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Found 12 results
510(k) Data Aggregation
(87 days)
Medical Diode Laser Hair Removal System (MNLT-D1)
The Medical Diode Laser Hair Removal System is intended for hair removal, permanent hair reduction on all skin types (Fitzpatrick skin type I-VI), including tanned skin. Permanent hair reduction is defined as the long-term, stable reduction in the number of hairs regrowing when measured at 6, 9, and 12 months after the completion of a treatment regime.
Medical Diode Laser Hair Removal System adopts 808nm semi-conductor laser, based on selective photothermolysis principle, through specific wavelength, penetrate epidermis into dermis, optical energy was absorbed and translated into heat energy with restraining hair follicle tissues, and produce photothermal effect. It takes laser energy in hair follicle with rich in melanin, surrounding tissues absorb less even no energy, reach to restrained melanin of hair follicles and remove hair. The Medical Diode Laser Hair Removal System utilize a semiconductor diode with invisible infrared radiation as a laser source to emit 808nm wavelength laser which is absorbed by melanin. The laser power is delivered to the treatment area via laser handpiece. The emission laser is activated by a foot-switch.
Based on the provided FDA 510(k) clearance letter for the "Medical Diode Laser Hair Removal System (MNLT-D1)", it is important to note that no in-vivo clinical studies were conducted or presented in this submission to demonstrate device performance against acceptance criteria in a clinical setting. The clearance is based on substantial equivalence to a predicate device, supported by non-clinical (bench) testing and compliance with relevant safety and performance standards.
Therefore, the following answers describe the absence of a study proving the device meets acceptance criteria in a clinical sense, and instead focus on what was presented:
Acceptance Criteria and Device Performance (Non-Clinical)
Since no clinical study was conducted as part of this 510(k) submission to demonstrate device performance in terms of hair removal efficacy or permanent hair reduction against clinical acceptance criteria, a table showing "reported device performance" in that context cannot be generated.
Instead, the acceptance criteria and performance were focused on non-clinical tests to demonstrate compliance with recognized standards and substantial equivalence to a predicate device in terms of safety and technical specifications.
Table: Non-Clinical Acceptance Criteria and Reported Device Performance
Acceptance Criteria Category | Specific Acceptance Criteria (based on standards/comparison) | Reported Device Performance (Compliance) |
---|---|---|
Electrical Safety | Compliance with IEC 60601-1:2020 and IEC 60601-2-22:2012 | Complied with IEC 60601-1:2020, IEC 60601-2-22:2012 |
Electromagnetic Compatibility (EMC) | Compliance with IEC 60601-1-2:2020 | Complied with IEC 60601-1-2:2020 |
Laser Safety | Compliance with IEC 60601-2-22:2012 and IEC 60825-1:2007 (for Class IV lasers) | Complied with IEC 60601-2-22, IEC 60825 |
Biocompatibility - Cytotoxicity | No evidence of cytotoxicity (ISO 10993-5) | No Cytotoxicity |
Biocompatibility - Sensitization | No evidence of sensitization (ISO 10993-10) | No evidence of sensitization |
Biocompatibility - Irritation | No evidence of irritation (ISO 10993-23) | No evidence of irritation |
Functional Specifications (comparison to predicate) | Spot Size, Fluence, Frequency, Pulse Duration within acceptable differences compared to predicate device K221312 | Reported differences were analyzed and deemed not to affect safety/effectiveness (e.g., spot size 12mm x 21mm vs 12.6mm x 20.6mm; fluence 1-65J/cm² vs 1-70J/cm²). All deviations rationale accepted by FDA. |
Physical Specifications (comparison to predicate) | Power Supply, Dimension, Weight differences acceptable and compliant with IEC 60601-1 mechanical performance | Differences deemed not to affect safety/effectiveness (e.g., compliant with IEC 60601-1). |
Study Details (Relevant to Non-Clinical Testing and Equivalence)
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Sample size used for the test set and the data provenance:
- No clinical test set was used.
- For the non-clinical tests (e.g., electrical safety, EMC, laser safety, biocompatibility), the device itself (Medical Diode Laser Hair Removal System MNLT-D1) served as the "sample." These tests are typically conducted in a laboratory setting on one or a few units to ensure design compliance.
- Data provenance is from non-clinical laboratory testing reports conducted by the manufacturer (Shandong Moonlight Electronics Tech Co.,Ltd.) or their designated testing facilities in China. The documentation implicitly indicates these were prospective tests performed for regulatory submission.
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Number of experts used to establish the ground truth for the test set and the qualifications of those experts:
- Not applicable. Since no clinical study or test set requiring human assessment of performance (like image interpretation or clinical outcomes) was conducted, there was no need for experts to establish "ground truth" in the typical sense for clinical performance.
- The "ground truth" for non-clinical tests is established by objective measurements and adherence to international standards (e.g., IEC, ISO). The expertise involved would be that of test engineers, metrologists, and quality assurance personnel performing and verifying the tests.
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Adjudication method (e.g. 2+1, 3+1, none) for the test set:
- Not applicable. No clinical test set requiring human rater adjudication was involved. Non-clinical compliance testing relies on quantitative measurements and pass/fail criteria from international standards.
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If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance:
- No MRMC comparative effectiveness study was done. This device is a laser hair removal system, not an AI-assisted diagnostic tool.
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If a standalone (i.e. algorithm only without human-in-the-loop performance) was done:
- Not applicable. This is a hardware medical device; it is not an AI algorithm. Its performance is inherent to its physical and functional specifications.
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The type of ground truth used (expert consensus, pathology, outcomes data, etc):
- For the non-clinical tests, the "ground truth" was based on objective, verifiable measurements against the specified requirements of international consensus standards (e.g., maximum allowable leakage current, specific electromagnetic emission limits, defined biocompatibility thresholds).
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The sample size for the training set:
- Not applicable. There was no "training set" as this is not an AI/machine learning device.
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How the ground truth for the training set was established:
- Not applicable. As there was no training set, no ground truth needed to be established for it.
Summary of Reliance for Clearance:
The FDA clearance for the Medical Diode Laser Hair Removal System (MNLT-D1) was based on:
- Demonstration of substantial equivalence to an existing legally marketed predicate device (K221312) in terms of indications for use, fundamental technology (diode laser), and principle of operation.
- Non-clinical testing to prove the device's compliance with electrical safety, EMC, laser safety, and biocompatibility standards (IEC 60601-1, IEC 60601-1-2, IEC 60601-2-22, IEC 60825-1, ISO 10993-5, ISO 10993-10, ISO 10993-23).
- Engineering analysis confirming that any differences in technical specifications (e.g., spot size, fluence, pulse duration) compared to the predicate device did not raise new questions of safety or effectiveness.
The submission explicitly states: "No clinical study is included in this submission." This indicates that the clearance for this specific device relied entirely on non-clinical data and the regulatory pathway of substantial equivalence.
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(90 days)
Diode Laser Hair Removal System
The Diode Laser Hair Removal System is intended for hair removal, permanent hair reduction on all skin types (Fitzpatrick skin type I-VI), including tanned skin. Permanent hair reduction is defined as the long-term, stable reduction in the number of hairs regrowing when measured at 6, 9, and 12 months after the completion of a treatment regime.
808nm diode laser using selective light absorption, the Diode 808 laser is preferentially absorbed by the melanin of the hair. The light energy is taken up by the hair follicle and converted to heat energy, and minimal energy is transferred to the skin. This preferentially heats the hair and its DNA, while reducing oxygen organization around hair follicle - reducing the chance of hair regrowth. Special cooling technology is applied simultaneously during treatment to cool the skin and protect skin.
Diode Laser Hair Removal is the safest and fastest at the present. It adopts Gold standard 808nm semi-conductor laser, based on selective photothermolysis principle, through specific wavelength, penetrate epidermis into dermis, optical energy was absorbed and translated into heat energy with restraining hair follicle tissues, and produce photothermal effect. It takes laser energy in hair follicle with rich in melanin, surrounding tissues absorb less even no energy, reach to restrained melanin of hair follicles and remove hair. Meanwhile, don't hurt around tissues and virtually pain-free remove surplus hair; eventually, reach to permanent Hair Removal.
Here's a breakdown of the acceptance criteria and study information based on the provided FDA 510(k) summary:
This device is a Diode Laser Hair Removal System. The provided document is a 510(k) summary for a premarket notification, which focuses on demonstrating substantial equivalence to a predicate device, rather than providing detailed clinical trial results for novel devices. Therefore, a clinical study documenting device performance against specific acceptance criteria for efficacy (e.g., hair reduction percentage) is explicitly stated as not included in this submission. The acceptance criteria primarily revolve around demonstrating safety and performance equivalence through non-clinical testing.
Acceptance Criteria and Reported Device Performance
Acceptance Criteria Category | Specific Criteria | Reported Device Performance |
---|---|---|
Safety | Electrical Safety: Compliance with IEC 60601-1, IEC 60601-2-22. | Complies with IEC 60601-1, IEC 60601-2-22. |
Electromagnetic Compatibility (EMC): Compliance with IEC 60601-1-2. | Complies with IEC 60601-1-2. | |
Laser Safety: Compliance with IEC 60601-2-22, IEC 60825-1. | Complies with IEC 60601-2-22, IEC 60825-1. | |
Biocompatibility (Patient Contact Materials): | ||
- Cytotoxicity: No cytotoxicity. | No Cytotoxicity (compliant with ISO 10993-5). | |
- Sensitization: No evidence of sensitization. | No evidence of sensitization (compliant with ISO 10993-10). | |
- Irritation: No evidence of irritation. | No evidence of irritation (compliant with ISO 10993-23). | |
Performance | Functionality under varying power supply: Device to work normally under specified power supply ranges (100V-240VAC / 50Hz-60Hz) despite differences from predicate device. | Electrical safety and EMC tests conducted; test results show the device works normally under its specified power supply. |
Functional Equivalence despite minor differences in Fluence and Pulse Duration: The minor differences in Fluence (Proposed: 1-40J/cm² vs. Predicate: 48J/cm²) and Pulse Duration (Proposed: 3-300ms vs. Predicate: 1-300ms) are not to affect effectiveness and safety. | The manufacturer states that the minor differences in fluence and pulse duration are not expected to affect effectiveness and safety. This is supported by the device having passed the various IEC safety and performance tests. The pulse duration of the proposed device is also noted to be within the range of the predicate device (though the lower limit differs). This acceptance is based on engineering rationale and compliance with safety standards rather than comparative clinical performance. | |
Indications for Use | Hair removal, permanent hair reduction on all skin types (Fitzpatrick skin type I-VI), including tanned skin. Permanent hair reduction defined as long-term, stable reduction in hair regrowth at 6, 9, 12 months post-treatment. | The device claims these indications, identical to the predicate device. This is a statement of intended use, not a performance metric demonstrated in the submission. |
Study Proving Device Meets Acceptance Criteria
This 510(k) submission explicitly states: "No clinical study is included in this submission."
The "study" or evidence provided to meet the acceptance criteria is primarily a non-clinical testing report demonstrating compliance with recognized safety and performance standards, and a comparison to the predicate device's specifications.
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Sample size used for the test set and the data provenance: Not applicable for a clinical study, as none was included. For non-clinical tests, the "sample" would refer to the device itself or its components. The provenance of the data is from in-house testing and external laboratory testing for standard compliance.
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Number of experts used to establish the ground truth for the test set and the qualifications of those experts: Not applicable. Ground truth for non-clinical tests is established by adherence to recognized international standards (e.g., IEC, ISO) and laboratory testing protocols.
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Adjudication method for the test set: Not applicable. Non-clinical tests typically involve objective measurements against pass/fail criteria defined by the standards.
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If a multi-reader multi-case (MRMC) comparative effectiveness study was done: No, not applicable for this type of device and submission (no clinical study was conducted).
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If a standalone (i.e. algorithm only without human-in-the-loop performance) was done: Not applicable, as this is a physical medical device (laser system), not an AI algorithm.
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The type of ground truth used:
- For Safety Criteria: Adherence to established international consensus standards (IEC 60601-1, IEC 60601-1-2, IEC 60825-1, IEC 60601-2-22 for electrical and laser safety; ISO 10993-5, ISO 10993-10, ISO 10993-23 for biocompatibility). These standards define the test methods and acceptance limits that constitute "ground truth" for safety.
- For Performance (Functional Equivalence): Engineering rationale comparing the proposed device specifications (Fluence, Pulse Duration, Power Supply) to the predicate device, asserting that minor differences do not impact safety or effectiveness, supported by successful completion of the aforementioned non-clinical safety standards.
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The sample size for the training set: Not applicable, as no clinical study or machine learning component (requiring a training set) was mentioned or conducted.
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How the ground truth for the training set was established: Not applicable.
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(56 days)
Diode Laser Hair Removal System (MBT-Diode Laser)
The Diode Laser Hair Removal System (Model: MBT-Diode Laser) is intended for hair removal, permanent hair reduction on all skin types (Fitzpatrick skin type I-VI), including tanned skin. Permanent hair reduction is defined as the long-term. stable reduction in the number of hairs regrowing when measured at 6, 9, and 12 months after the completion of a treatment regime.
Diode Laser Hair Removal System (Model: MBT-Diode Laser) is a surgical device, which is intended for hair removal, permanent hair reduction on all skin types (Fitzpatrick skin type I-VI). The Dermatological Diode Laser Systems utilize a semiconductor diode with invisible infrared radiation as a laser source to emit 808nm wavelength laser which is absorbed by melanin. The laser power is delivered to the treatment area via laser handle. The emission laser is activated by footswitch or handle button.
The Diode Laser Hair Removal System consists of the following major components
- The main console unit that incorporates the main CPU board, power supply modules, laser power supply, laser device, cooling system and switching module
- Handpiece
- Footswitch
The provided text is a 510(k) Summary for a Diode Laser Hair Removal System (MBT-Diode Laser). It describes the device, its intended use, and a comparison to a predicate device to demonstrate substantial equivalence.
Here's an analysis of the acceptance criteria and study information, based on the provided text:
1. Table of Acceptance Criteria and Reported Device Performance
The submission does not outline specific, quantified acceptance criteria for the new device as would be seen in a clinical study. Instead, it demonstrates substantial equivalence to a predicate device by comparing technical specifications and adherence to recognized standards.
The table below summarizes the technical comparison provided, where "acceptance criteria" can be interpreted as demonstrating equivalence or justification for differences compared to the predicate/reference devices:
Feature | Acceptance Criteria (Comparison to Predicate/Reference) | Reported Device Performance (Proposed Device) |
---|---|---|
General | ||
Device Name | NA (for comparison) | Diode Laser Hair Removal System |
Classification Regulation | SAME as predicate (21 CFR 878.4810) | 21 CFR 878.4810 |
Classification Panel | SAME as predicate (General & Plastic Surgery) | General & Plastic Surgery |
Class | SAME as predicate (II) | II |
Product Code | SAME as predicate (GEX) | GEX |
Indications for Use | SAME as predicate: Hair removal, permanent hair reduction on all skin types (Fitzpatrick I-VI), including tanned skin. Permanent hair reduction defined as long-term, stable reduction measured at 6, 9, and 12 months post-treatment. | Same as criterion |
Performance (Technical) | ||
Laser Type | SAME as predicate (Diode Laser) | Diode Laser |
Laser Classification | SAME as predicate (Class IV) | Class IV |
Laser Wavelength | SAME as predicate (808nm) | 808nm |
Spot Size | SIMILAR to predicate (15mm x 15mm vs. 2.25cm², 1.44cm²) | 15mm x 15mm |
Fluence | Different from predicate (0-120 J/cm²), but justified as lower (55.96 J/cm²) and similar to reference device (48 J/cm²) for effectiveness. Safety ensured by compliance with standards. | 1-55.96 J/cm² |
Frequency | SAME as predicate (1-10Hz) | 1-10Hz |
Pulse Duration | Different from predicate (10-400ms), but within predicate range (2-240ms) and considered a minor difference not affecting effectiveness/safety. Safety ensured by compliance with standards. | 2-240ms |
Power Supply | Different from predicate (220/110 VAC/50Hz-60Hz), but electrical safety and EMC tests conducted ensure normal operation. | 110 VAC/50Hz-60Hz |
Dimension | Different from predicate (112 cm x 42 cm x 60 cm), but mechanical performance accepted by IEC 60601-1. | 650mm x 580mm x 1210mm |
Weight | Different from predicate (63Kg), but mechanical performance accepted by IEC 60601-1. | 68Kg |
Safety | ||
Electrical Safety | Comply with IEC 60601-1, IEC 60601-2-22 (SAME as predicate) | Complies |
EMC | Comply with IEC 60601-1-2 (SAME as predicate) | Complies |
Laser Safety | Comply with IEC 60601-2-22, IEC 60825 (SAME as predicate) | Complies |
Cytotoxicity | No Cytotoxicity (SAME as predicate; aligns with ISO 10993-5) | No Cytotoxicity |
Sensitization | No evidence of sensitization (SAME as predicate; aligns with ISO 10993-10) | No evidence of sensitization |
Irritation | No evidence of irritation (SAME as predicate; aligns with ISO 10993-23) | No evidence of irritation |
2. Sample Size Used for the Test Set and Data Provenance
The document explicitly states: "No clinical study is included in this submission."
Therefore, there is no "test set" in the context of clinical performance data. The evaluation relies on non-clinical (bench) testing and comparison to predicate devices, not human subject data.
Since no clinical study was conducted, there is no data provenance (country of origin, retrospective/prospective) for a test set.
3. Number of Experts Used to Establish the Ground Truth for the Test Set and Qualifications of Those Experts
Not applicable. As no clinical study was conducted and no clinical test set was used, there was no ground truth for a test set established by experts.
4. Adjudication Method for the Test Set
Not applicable. As no clinical study was conducted and no clinical test set was used, there was no adjudication method.
5. If a Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study Was Done
No. The document explicitly states: "No clinical study is included in this submission." Therefore, no MRMC study was conducted.
6. If a Standalone (i.e., algorithm only without human-in-the-loop performance) Was Done
The device is a hardware product (Diode Laser Hair Removal System), not an algorithm or software-only device. Therefore, the concept of "standalone algorithm performance" as typically applied to AI/software as a medical device (SaMD) is not applicable here. The performance is evaluated based on its physical/electrical characteristics and safety standards.
7. The Type of Ground Truth Used
For the non-clinical tests regarding electrical safety, EMC, laser safety, and biocompatibility, the "ground truth" is defined by compliance with internationally recognized standards (e.g., IEC 60601-1, IEC 60601-1-2, IEC 60825-1, IEC 60601-2-22, ISO 10993 series). The device's performance is measured against the requirements of these standards.
8. The Sample Size for the Training Set
Not applicable. This is a hardware device submission, not an AI/ML algorithm requiring a training set.
9. How the Ground Truth for the Training Set Was Established
Not applicable. No training set was used.
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(107 days)
IVYLASER Diode laser hair removal system (IVY-HR-Alloy)
The Trio-Wavelength Handpiece combines 3 wavelengths (755+810+1064nm) into a single handpiece. It is intended for temporary hair reduction in Fast Hair Removal Mode(FHR).
The Trio-Wavelength Handpiece combines 3 wavelengths (755+810+1064 nm) into a single handpiece, which intended for temporary hair reduction in Fast Hair Removal Mode(FHR). It consists of a main unit, a foot switch and a handle-piece. The foot switch and the handle switch are activated to start emitting light pulses. The hand-piece has a cooled light outlet. The laser parameters and other system functions are controlled by a control panel on the main unit.
I am sorry, but the provided text does not contain the specific information required to describe the acceptance criteria and the study that proves the device meets the acceptance criteria, as per your detailed request.
The document is an FDA 510(k) clearance letter and a 510(k) summary for a laser hair removal system. It addresses general regulatory compliance, device characteristics, and substantial equivalence to predicate devices, but it does not include a detailed report of performance testing against specific acceptance criteria, nor does it describe a study involving human readers or expert consensus as would be typical for an AI/ML medical device.
Specifically, the text states:
- "No clinical study is included in this submission." (Page 5)
- The "Non-Clinical and/or Clinical Tests Summary & Conclusions" section on Page 5 only lists compliance with various IEC and ISO standards related to electrical safety, EMC, laser safety, and biocompatibility. It does not provide performance metrics like sensitivity, specificity, or accuracy, which would typically be associated with acceptance criteria for a diagnostic or AI-powered device.
Therefore, I cannot provide:
- A table of acceptance criteria and reported device performance.
- Sample size used for a test set or data provenance.
- Number of experts or their qualifications for ground truth.
- Adjudication methods.
- Information on MRMC studies or effect sizes.
- Standalone performance data.
- Type of ground truth used (other than references to standards compliance).
- Sample size for the training set.
- How ground truth for the training set was established.
This document pertains to a hardware device (laser system) and its safety and performance based on engineering and biocompatibility standards, not an AI/ML software device that typically involves the kind of performance metrics and study designs you are asking about.
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(87 days)
Diode Laser Hair Removal System (SH-VD910)
The Diode Laser Hair Removal System is intended for hair removal, permanent hair reduction on all skin types (Fitzpatrick skin type I-VI), including tanned skin. Permanent hair reduction is defined as the long-term, stable reduction in the number of hairs regrowing when measured at 6, 9, and 12 months after the completion of a treatment regime.
808nm diode laser using selective light absorption, the Diode 808 laser is preferentially absorbed by the melanin of the hair. The light energy is taken up by the hair follicle and converted to heat energy, and minimal energy is transferred to the skin. This preferentially heats the hair and its DNA, while reducing oxygen organization around hair follicle - reducing the chance of hair regrowth. Special cooling technology is applied simultaneously during treatment to cool the skin and protect skin.
Diode Laser Hair Removal is the safest and fastest at the present. It adopts Gold standard 808nm semi-conductor laser, based on selective photothermolysis principle, through specific wavelength, penetrate epidermis into dermis, optical energy was absorbed and translated into heat energy with restraining hair follicle tissues, and produce photothermal effect. It takes laser energy in hair follicle with rich in melanin, surrounding tissues absorb less even no energy, reach to restrained melanin of hair follicles and remove hair. Meanwhile, don't hurt around tissues and virtually pain-free remove surplus hair; eventually, reach to permanent Hair Removal.
The provided document is a 510(k) summary for the Diode Laser Hair Removal System (SH-VD910). It focuses on demonstrating substantial equivalence to a predicate device rather than presenting a study to prove the device meets specific acceptance criteria for performance in terms of hair removal. The document explicitly states: "No clinical study is included in this submission." Therefore, it does not contain information about:
- A table of acceptance criteria and reported device performance (in terms of hair removal efficacy).
- Sample size used for a test set for clinical performance.
- Data provenance for a clinical test set.
- Number of experts used to establish ground truth or their qualifications.
- Adjudication method for a clinical test set.
- Multi-reader multi-case (MRMC) comparative effectiveness study.
- Standalone (algorithm only) performance.
- Type of ground truth used for performance validation.
- Sample size for a training set.
- How ground truth for a training set was established.
Instead, the document details non-clinical tests to demonstrate that the new device meets safety and performance standards equivalent to a predicate device, focusing on technical specifications and compliance with recognized standards.
Here's the relevant information that is provided:
1. A table of acceptance criteria and the reported device performance:
The document doesn't provide specific quantitative acceptance criteria for hair removal efficacy and corresponding reported performance metrics (e.g., percentage hair reduction). Instead, it compares technical specifications of the proposed device to a predicate device and states that the proposed device complies with various safety and electrical standards.
Item | Acceptance Criteria (Implied by Predicate & Standards Compliance) | Reported Device Performance (Proposed Device) |
---|---|---|
General Comparison | ||
Device Name | Diode Laser Hair Removal System (Predicate) | Diode Laser Hair Removal System |
Classification Regulation | 21 CFR 878.4810 (Predicate) | 21 CFR 878.4810 |
Classification Panel | General & Plastic Surgery (Predicate) | General & Plastic Surgery |
Class | II (Predicate) | II |
Product Code | GEX (Predicate) | GEX |
Common Name | Powered Laser Surgical Instrument (Predicate) | Powered Laser Surgical Instrument |
Indication for Use | Hair removal, permanent hair reduction on all skin types (Fitzpatrick I-VI), including tanned skin, permanent reduction measured at 6, 9, and 12 months (Predicate) | Hair removal, permanent hair reduction on all skin types (Fitzpatrick I-VI), including tanned skin, permanent reduction measured at 6, 9, and 12 months |
Prescription Use | Prescription use (Predicate) | Prescription use |
Performance Comparison (Technical) | ||
Laser Type | Diode laser (Predicate) | Diode laser |
Laser Classification | Class IV (Predicate) | Class IV |
Laser Wavelength | 808nm (Predicate) | 808nm |
Spot Size | 1.44 cm² (Predicate) | 10mm x 12mm (Different, deemed not to impact safety/effectiveness due to energy output and testing) |
Fluence | 1-120 J/cm² (Predicate) | 5-120 J/cm² (Different, deemed minor and not to affect effectiveness/safety) |
Frequency | 0.5-15Hz (Predicate) | 0.5-10Hz (Within predicate range, deemed not to raise new safety issues) |
Pulse Duration | 5-400ms (Predicate) | 10-300ms (Within predicate range, deemed minor and not to affect effectiveness/safety) |
Power Supply | AC 110V/60Hz (Predicate) | 110-120 VAC, 15A Max., 60 Hz (Different, but electrical safety and EMC tested) |
Dimension | 450mm× 550mm×380mm (Predicate) | 78(L)*65(W)*133(H)cm (Different, mechanical performance acceptable per IEC 60601-1) |
Weight | 52 Kg (Predicate) | 54 kg (Different, mechanical performance acceptable per IEC 60601-1) |
Safety Comparison | ||
Electrical Safety | Comply with IEC 60601-1 (Predicate) | Comply with IEC 60601-1 |
EMC | Comply with IEC 60601-1-2 (Predicate) | Comply with IEC 60601-1-2 |
Laser Safety | Comply with IEC 60601-2-22, IEC 60825-1 (Predicate) | Comply with IEC 60601-2-22, IEC 60825-1 |
Cytotoxicity | No Cytotoxicity (Predicate) | No Cytotoxicity |
Irritation | No evidence of irritation (Predicate) | No evidence of irritation |
Sensitization | No evidence of sensitization (Predicate) | No evidence of sensitization |
2. Sample size used for the test set and the data provenance: Not applicable, as no clinical study was conducted.
3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts: Not applicable, as no clinical study was conducted.
4. Adjudication method (e.g., 2+1, 3+1, none) for the test set: Not applicable, as no clinical study was conducted.
5. If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance: Not applicable, as this device is a laser hair removal system, not an AI-assisted diagnostic tool. No clinical study was conducted.
6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done: Not applicable, as this device is a laser hair removal system, not an algorithm. No clinical study was conducted.
7. The type of ground truth used (expert consensus, pathology, outcomes data, etc.): Not applicable, as no clinical study was conducted. The ground truth for the non-clinical tests is based on compliance with established international standards (e.g., IEC, ISO).
8. The sample size for the training set: Not applicable, as this is a laser device, not a machine learning algorithm.
9. How the ground truth for the training set was established: Not applicable, as this is a laser device, not a machine learning algorithm.
Non-Clinical Test Conclusions:
The manufacturer performed non-clinical tests to verify that the proposed device met design specifications and was substantially equivalent to the predicate device. These tests demonstrated compliance with the following standards:
- IEC 60601-1 Edition 3.2 2020-08 (Medical electrical equipment - General requirements for basic safety and essential performance)
- IEC 60601-1-2 Edition 4.1 2020-09 (Medical Equipment - Collateral Standard: Electromagnetic Compatibility-Requirements And Tests)
- IEC 60825-1:2014 (Safety of laser products - Part 1: Equipment classification, and requirements)
- IEC 60601-2-22: 2012 (Medical electrical equipment - Particular requirements for basic safety and essential performance of surgical, cosmetic, therapeutic and diagnostic laser equipment)
- ISO 10993-5: 2009 (Biological Evaluation of Medical Devices -- Part 5: Tests For In Vitro Cytotoxicity)
- ISO 10993-10 Fourth edition 2021 (Biological evaluation of medical devices - Part 10: Tests for skin sensitization)
- ISO 10993-23 First edition 2021-01 (Biological evaluation of medical devices - Part 23: Tests for irritation)
The conclusion is that the device is as safe, as effective, and performs as well as or better than the legally marketed predicate device (K162659) based on these non-clinical tests.
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(105 days)
Diode Laser Hair Removal System (RD-SLD600)
Diode Laser Hair Removal System (RD-SLD600) is intended for hair removal, permanent hair reduction on all skin types (Fitzpatrick skin type I-VI), including tanned skin. Permanent hair reduction is defined as the long-term. stable reduction in the number of hairs regrowing when measured at 6, 9, and 12 months after the completion of a treatment regime.
The proposed device, Diode Laser Hair Removal System (RD-SLD600) is a professional platform, it is intended for the removal of unwanted hair and to effect stable, long-term hair reduction on all skin types (Fitzpatrick skin type I-VI). The complete system consists of its console, module and a footswitch. The module is pressed against the patient's skin and a light pulse is delivered when the emitted button or the footswitch are activated. The crystal contact surface is cooled by the RD-SLD600's cooling system. Output parameters and other system features are controlled from the touch-screen control panel on the console, which provides an interface to the system's microcontroller through and LCD touch-screen.
The provided text is a 510(k) Summary for a Diode Laser Hair Removal System (RD-SLD600). It asserts substantial equivalence to predicate devices based on non-clinical testing. Crucially, no clinical studies were performed for this device as part of the submission. Therefore, the document does not contain information about acceptance criteria or a study proving the device meets those criteria through clinical performance.
The document states:
- "Clinical testing was not performed for the subject device as part of the submission." (page 8)
- The conclusion is based on non-clinical tests (Electrical Safety and Electromagnetic Compatibility, and Biocompatibility) which determined the device to be "safe and effective for its intended use, and performs as well or better than the predicate devices" (page 8).
Therefore, I cannot provide the requested information regarding acceptance criteria and a study proving the device meets those criteria, as such a study was explicitly not conducted according to this document.
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(52 days)
Diode Laser Hair Removal Systems for Medical Use (Models: Milestone Smart-M, Milestone Standard-A)
Diode Laser Hair Removal Systems for Medical Use (Models: Milestone Standard-A) is intended for hair removal permanent hair reduction on all skin type I-VI), including tanned skin. Permanent hair reduction is defined as the long-term, stable reduction in the number of hairs regrowing when measured at 6, 9, and 12 months after the completion of a treatment regime.
Diode Laser Hair Removal Systems for Medical Use (Models: Milestone Smart-M, Milestone Standard-A) is solution for fast hair removal with 810nm±10nm high power laser diodes. They are designed with TEC and sapphire cooling unit for skin contact. The laser beam is sublimated with a patented technology of beam shaping for a high efficiency for hair removal solution. This diode laser hair removal can be used for Fitzpatrick skin type I-VI. The pulse energy is up to 40J/cm².
The provided text describes the acceptance criteria and study proving the device's substantial equivalence to predicate devices, focusing on technical and safety aspects rather than clinical performance data with specific acceptance criteria related to a clinical outcome.
Here's a breakdown of the requested information based on the provided text:
1. A table of acceptance criteria and the reported device performance
The document does not present a formal table of clinical acceptance criteria. Instead, it demonstrates substantial equivalence to predicate devices by comparing technical specifications and adherence to safety and performance standards. The "performance" reported is primarily the device's compliance with these standards and its technical similarity to the predicates.
Acceptance Criteria (Implied from Comparisons & Standards) | Reported Device Performance |
---|---|
Safety and Essential Performance (General) | Complies with AAMI/ANSI ES60601-1:2005(R) 2012 and A1:2012 (Medical electrical equipment - Part 1: General requirements for basic safety and essential performance). |
Electromagnetic Compatibility (EMC) | Complies with IEC 60601-1-2:2014. |
Biocompatibility (Cytotoxicity) | Complies with ISO 10993-5:2009 (Tests for in vitro cytotoxicity). |
Biocompatibility (Irritation & Skin Sensitization) | Complies with ISO 10993-10:2010 (Tests for irritation and skin sensitization). |
Laser Product Safety (General) | Complies with IEC 60825-1:2014 (Safety of laser products - Part 1: Equipment classification and requirements). |
Laser Product Safety (Surgical/Cosmetic) | Complies with IEC 60601-2-22:2019 (Particular requirements for the safety and essential performance of surgical, cosmetic, therapeutic and diagnostic laser equipment). |
Software Validation | Complies with FDA Final Guidance-General Principles of Software Validation and IEC62304-2015. Level of Concern classified as Moderate LOC; validation confirmed no unacceptable risk. |
Risk Management | Complies with ISO10993-1 Fifth edition 2018-08 (Biological evaluation of medical devices - Part 1: Evaluation and testing within a risk management). |
System Operation | Met specified requirements (bench testing). |
Wavelength | Met specified requirements and is similar to predicate devices (810nm nominal, similar to 808nm and 810nm nominal of predicates). Slight difference (808nm vs 810nm) deemed not to affect safety or clinical effectiveness based on absorption curves. |
Single Pulse Laser Energy | Met specified requirements. |
Repetition Frequency | Met specified requirements and is similar to predicate devices (1-10 Hz vs. 5-10 Hz/0.5-3 Hz and 1-10 Hz). |
Laser Power Output | Met specified requirements. |
Cooling Parameters | Met specified requirements. Employs Sapphire Contact and TEC Cooling, comparable to predicate and deemed to improve safety. |
Fluence | 1-40 J/cm², lower than predicates (2-120 J/cm² and 10-125 J/cm²), implying "safety is better." |
Pulse Duration | 3-160 ms, smaller than predicates (3.3-200 ms and 10-400 ms), implying "safety is better." |
2. Sample size used for the test set and the data provenance (e.g. country of origin of the data, retrospective or prospective)
The document describes bench testing and compliance with various standards, not a clinical study with a "test set" of patient data or a specific sample size of subjects. The verification tests were performed on the device itself.
Therefore, there is no mention of a "sample size" for a test set in the clinical sense, nor data provenance like country of origin or retrospective/prospective status as it pertains to human subjects.
3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts (e.g. radiologist with 10 years of experience)
This information is not provided as the device's clearance is based on technical performance and safety standards, not on a clinical performance study requiring expert ground truth in diagnostics or treatment outcomes.
4. Adjudication method (e.g. 2+1, 3+1, none) for the test set
This information is not applicable/provided because the submission focuses on technical specifications, safety, and substantial equivalence to predicate devices, not a clinical trial with a test set requiring adjudication of findings.
5. If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance
This is not applicable. The device is a "Diode Laser Hair Removal Systems for Medical Use." It is a treatment device, not an AI-powered diagnostic tool used by human readers. Therefore, an MRMC comparative effectiveness study involving AI assistance for human readers is not relevant to this submission.
6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done
This is not applicable. The device is a physical laser system for hair removal. While it contains software, the "standalone" performance described in the context of AI algorithms is not relevant here. The software plays a role in the user interface and system control, validated according to general software principles.
7. The type of ground truth used (expert consensus, pathology, outcomes data, etc)
The "ground truth" for this device's performance is compliance with established international and national safety and performance standards for medical electrical equipment, laser products, and biocompatibility (e.g., IEC 60601 series, IEC 60825-1, ISO 10993 series). The functional aspects (wavelength, energy, frequency, cooling) were verified through bench testing against specified requirements. For the software, the "ground truth" was established by validating it against FDA Final Guidance-General Principles of Software Validation and IEC62304-2015 to ensure it does not raise unacceptable risks.
8. The sample size for the training set
This is not applicable/provided. The submission does not describe an AI model or machine learning algorithm that requires a "training set" of data in the typical sense. The software validation refers to the software embedded within the device, not a separate AI algorithm trained on a dataset.
9. How the ground truth for the training set was established
This is not applicable/provided as there is no mention of an AI training set in the document.
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(86 days)
Medical Diode Laser Hair Removal System
The Medical Diode Laser Hair Removal System is used for permanent reduction in hair regrowth defined as a long term, stable reduction in the number of hairs re-growing when measured at 6, 9 and 12 months after the completion of a treatment regimen. Use on all skin types ( Fitzpatrick I-VI), including tanned skin.
Laser parameters and other system features are controlled from the control panel on the console, which provides an interface to the system's micro-controller through an LCD touch-screen. In the handpiece of the machine, the light emitted by each discharge at 808nm.
This appears to be a 510(k) summary for a Medical Diode Laser Hair Removal System. The document focuses on demonstrating substantial equivalence to predicate devices rather than proving the device meets specific acceptance criteria through a clinical study.
Therefore, many of the requested details about acceptance criteria, clinical study specifics, and ground truth establishment are not available in this document.
Here's an analysis of the provided text in relation to your request:
1. A table of acceptance criteria and the reported device performance
This document does not present a formal table of "acceptance criteria" for clinical performance. Instead, it demonstrates "substantial equivalence" to predicate devices, meaning it aligns well with the performance and safety profiles of already cleared devices.
The "performance" discussed is primarily technical compliance with electrical, EMC, and laser safety standards, and matching the intended use of predicate devices.
Acceptance Criteria Category | Reported Device Performance (from the document) |
---|---|
Intended Use | The Medical Diode Laser Hair Removal System is used for permanent reduction in hair regrowth defined as a long-term, stable reduction in the number of hairs re-growing when measured at 6, 9 and 12 months after the completion of a treatment regimen. Use on all skin types (Fitzpatrick I-VI), including tanned skin. |
(This is shared with predicate devices, indicating consistency in intended outcome). | |
Product Code | GEX (Same as predicate devices) |
Regulation No. | 21 CFR 878.4810 (Same as predicate devices) |
Class | II (Same as predicate devices) |
Wavelength | 808 nm (Same as one predicate, similar to another's 810nm) |
Light/Laser source | Diode (Same as predicate devices) |
How supplied | Non-sterile, cleanable (Same as predicate devices) |
Fluence (Energy Density) | 48 J/cm² (Similar to predicate devices: 40 J/cm² and 6-90 J/cm²) |
Rep Rate [Hz] | 1-10 Hz (Similar to predicate devices: 1-5 Hz and ≤ 10 Hz) |
Pulse Duration [ms] | 1-300 ms (Similar to predicate devices: 30-200 ms and Up to 310 ms) |
Spot Size | 1.44 cm² (1.2 x 1.2 cm) (Similar to predicate devices: 1.20 cm² and 1.92 cm²) |
Electrical Safety | Comply with IEC 60601-1, IEC 60601-2-22 (Same as predicate devices) |
EMC | Comply with IEC 60601-1-2 (Same as predicate devices) |
Laser Safety | Comply with IEC 60601-2-22, IEC 60825-1 (Same as predicate devices) |
2. Sample sized used for the test set and the data provenance (e.g. country of origin of the data, retrospective or prospective)
The document explicitly states: "No clinical study is included in this submission." Therefore, there is no test set, sample size, or data provenance from a clinical study to report. The evaluation is based on non-clinical (bench) testing and comparison to predicate devices.
3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts
Not applicable, as no clinical study was conducted.
4. Adjudication method (e.g. 2+1, 3+1, none) for the test set
Not applicable, as no clinical study was conducted.
5. If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance
Not applicable. This device is a laser hair removal system, not an AI-assisted diagnostic tool.
6. If a standalone (i.e. algorithm only without human-in-the loop performance) was done
Not applicable. This device is a laser hair removal system, not an algorithm.
7. The type of ground truth used (expert consensus, pathology, outcomes data, etc)
Not applicable, as no clinical study was conducted to establish performance against a clinical ground truth. The "ground truth" equivalent for this submission is regulatory compliance with standards and equivalence to predicate devices.
8. The sample size for the training set
Not applicable, as no clinical study was conducted.
9. How the ground truth for the training set was established
Not applicable, as no clinical study was conducted.
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(257 days)
Diode Laser Hair Removal System
The Diode Laser Hair Removal System is intended for hair removal, permanent hair reduction on all skin types (Fitzpatrick skin type I-VI), including tanned skin.
Permanent hair reduction is defined as the long-term, stable reduction in the number of hairs regrowing when measured at 6, 9, and 12 months after the completion of a treatment regime.
The proposed device, Diode Laser Hair Removal System, is a surgical device, which is intended for hair removal, permanent hair reduction on all Fitzpatrick skin types. There are 4 models included, P-808, P-808L, P-808S and P-808W, the four models have same intended use, mechanism of action, principle and specification, only difference is the configuration. The main components of proposed device are Handpiece, Touch screen, Emergency stop switch, Key switch, LED screen, and Foot switch.
The provided document is a 510(k) summary for a medical device (Diode Laser Hair Removal System). It describes the device, its intended use, and compares it to a legally marketed predicate device to demonstrate substantial equivalence.
However, the document does not contain information regarding detailed acceptance criteria for device performance, nor does it present the results of a study designed to prove the device meets specific acceptance criteria in terms of efficacy or performance on hair removal.
Here’s a breakdown of why the requested information cannot be fully provided from the given text:
-
Table of acceptance criteria and reported device performance: The document lists technical specifications for the proposed device and compares them to the predicate device (e.g., laser type, wavelength, spot size, fluence, frequency). However, it does not define specific acceptance criteria related to efficacy (e.g., "X% hair reduction in Y% of patients") nor does it present study data against such acceptance criteria. The "Remarks" column in Table 4 simply states "SE" (Substantially Equivalent) or "Discussion 1" if there's a difference in a parameter. "Discussion 1" clarifies that the proposed device's fluence range is within the predicate's, which doesn't equate to performance acceptance criteria.
-
Sample size used for the test set and the data provenance: Not applicable, as no clinical performance study data is presented. The document explicitly states: "No clinical study is included in this submission."
-
Number of experts used to establish the ground truth for the test set and their qualifications: Not applicable, as no clinical performance study requiring ground truth establishment is presented.
-
Adjudication method for the test set: Not applicable, as no clinical performance study requiring adjudication is presented.
-
If a multi-reader multi-case (MRMC) comparative effectiveness study was done: No, not applicable. The device is a laser hair removal system, not a diagnostic device requiring human reader interpretation or AI assistance in the same way.
-
If a standalone (i.e., algorithm only without human-in-the-loop performance) was done: Not applicable, as this is a physical medical device, not an AI algorithm.
-
The type of ground truth used: Not applicable, as no clinical performance study requiring ground truth is presented.
-
The sample size for the training set: Not applicable, as this device does not involve machine learning or AI algorithms requiring a training set.
-
How the ground truth for the training set was established: Not applicable, as this device does not involve machine learning or AI algorithms.
Summary of what the document does provide regarding acceptance and testing:
The document focuses on demonstrating substantial equivalence to a predicate device, which is a regulatory pathway for approval. This typically involves showing that the new device has the same intended use, technological characteristics, and safety profile as a legally marketed device.
The non-clinical testing detailed in section 7 confirms that the device complies with relevant safety and electrical standards:
- IEC 60601-1: General Requirements For Basic Safety And Essential Performance
- IEC 60601-2-22: Particular Requirements For Basic Safety And Essential Performance Of Surgical, Cosmetic, Therapeutic And Diagnostic Laser Equipment
- IEC 60825-1: Safety of laser products Part 1: Equipment classification and requirements
- IEC 60601-1-2: Electromagnetic compatibility
- ISO 10993-5: Biological Evaluation of Medical Device, Part 5-Tests for Vitro cytotoxicity
- ISO 10993-10: Biological Evaluation of Medical Device, Part 10-Test for irritation and delay-type hypersensitivity
- AMENDMENT 1: Performance Testing for Spot Size Accuracy and Energy Output Accuracy.
The "acceptance criteria" here are implicitly the adherence to these standards and the demonstration of equivalent technical specifications (Table 4) and safety characteristics (Table 5) to the predicate device. The "study that proves the device meets the acceptance criteria" refers to the non-clinical tests that confirmed compliance with these standards and the comparison tables showing technical equivalence.
The document explicitly states "No clinical study is included in this submission." This means that the 510(k) clearance was based on demonstrating equivalence, not on providing new clinical performance data to meet specific efficacy acceptance criteria.
In conclusion, the document's purpose is to establish substantial equivalence based on technical specifications and safety standards, rather than proving performance against specific efficacy acceptance criteria via clinical trials.
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(263 days)
Diode Laser Hair Removal System
The Diode Laser System is intended for hair reduction on all skin types (Fitzpatrick skin type I-VI), including tanned skin.
Permanent hair reduction is defined as the long-term, stable reduction in the number of hairs regrowing when measured at 6, 9, and 12 months after the completion of a treatment regime.
The proposed device, Diode Laser Hair Removal System, is a surgical device, which is intended for hair removal, permanent hair reduction on all skin types (Fitzpatrick skin type I-VI);
Function module description
a. Control Panel
The module uses the microcontroller as the heart, utilizes the LCD screen to display all prompt information and the system state information to complete the human-machine interaction function, and realizes the device parameters settings and accurate control of the output laser energy by the operator.
b. Main Control Module
The module uses the microcontroller as the heart, receives the laser energy parameters and work instructions from the control panel and detects the footswitch state; Utilizes the sensors of temperature, humidity, liquid level and flow to detect the parameters such as temperature, humidity and water flow during system working, and according to the detected values to calculate the dew point temperature; Controls and detects the work state of constant current board module as well as the temperature and humidity control system; Uploads the state data and alarm information of water circulation system, cooling system, handpiece module and constant current board module during system working.
c. Constant current board module
The module uses the high-power MOS as the heart, receives the laser energy parameters from the main control module, supplies the semiconductor laser with constant drive current which corresponding to the received laser energy parameters to drive the semiconductor laser to emit light. The module also has the detection function of over-current, overvoltage, over-temperature and handpiece state, and uploads the detected data to the control module.
d. Temperature and humidity control system
The system mainly includes the condenser, cold plate, water circulation subsystem and fans. The microcontroller of main control module according to the temperature, humidity parameter detected by the sensors to control the working state of the condenser, cold plate and cooling fan to meet the temperature and humidity requirements during the semiconductor laser working.
e. Handpiece module
Handpiece module is the heart of the device, which is the execution unit of the device and completes the laser emission function. The module is mainly composed of semiconductor laser, sapphire, temperature and humidity sensor, data storage chips, cooling components and water flow path. The semiconductor laser emits light to output energy, temperature and humidity sensors detects the temperature and humidity parameters during handpiece working, the cooling components and water flow path take away the heat of the semiconductor laser to prevent it from being damaged caused by over-temperature, so prolongs the service life of the semiconductor laser.
This document is a 510(k) premarket notification for a medical device, specifically a Diode Laser Hair Removal System. It does not describe a study involving acceptance criteria for diagnostic performance outcomes (like sensitivity, specificity, accuracy) but rather focuses on verifying that the proposed device meets design specifications and is substantially equivalent to a predicate device.
Therefore, many of the requested categories (e.g., sample sizes for test and training sets, number of experts, adjudication methods, MRMC studies, standalone performance, type of ground truth) are not applicable to this type of submission. This document details engineering and safety compliance rather than a clinical performance study.
Here's a breakdown of the available information based on your request:
1. A table of acceptance criteria and the reported device performance
The document does not present acceptance criteria in terms of clinical performance metrics for diagnosis (e.g., sensitivity, specificity). Instead, the "acceptance criteria" are implied by compliance with various international standards for medical electrical equipment, laser safety, and biocompatibility, as well as comparison to a predicate device's technical specifications. The "reported device performance" is essentially that the device complies with these standards and its technical specifications are comparable to the predicate.
Acceptance Criterion (Implied) | Reported Device Compliance/Performance |
---|---|
Safety and Performance Standards | |
IEC 60601-1:2012 | Complies (Medical Electrical Equipment - General Requirements For Basic Safety And Essential Performance) |
IEC 60601-2-22:2007 | Complies (Medical Electrical Equipment - Particular Requirements For Basic Safety And Essential Performance Of Surgical, Cosmetic, Therapeutic And Diagnostic Laser Equipment) |
IEC 60825-1:2007 | Complies (Safety of laser products - Equipment classification and requirements) |
IEC 60601-1-2:2007 | Complies (Medical electrical equipment- Electromagnetic compatibility) |
Biocompatibility | |
ISO 10993-5:2009 (Cytotoxicity) | No Cytotoxicity |
ISO 10993-10:2002/Amd. 1:2006 (Sensitization) | No evidence of sensitization |
ISO 10993-10:2002/Amd. 1:2006 (Irritation) | No evidence of irritation |
Technical Specifications (Comparison to Predicate) | |
Product Code | GEX (Substantially Equivalent - SE) |
Regulation Number | 21 CFR 878.4810 (SE) |
Intended Use | Hair removal, permanent hair reduction on all skin types (Fitzpatrick I-VI), including tanned skin. Permanent hair reduction is defined as long-term, stable reduction in hair number at 6, 9, and 12 months post-treatment. (SE to predicate K141973, comparable to K123483) |
Configuration | Main Unit, Handpiece, Foot Control (SE) |
Principle of Operation | Diode Laser (SE) |
Laser Type | Diode Laser (SE) |
Laser Classification | Class IV (SE) |
Laser Wavelength | 808 nm (SE) |
Spot Size | 1.44 cm² (SE to K141973, different from K123483's 1.2 cm², but deemed SE for overall comparison) |
Fluence | 1-120 J/cm² (SE) |
Irradiance | 0.7-347.8 W/cm² (SE to K141973, different from K123483's 600 W/cm², but deemed SE for overall comparison) |
Frequency | 0.5-15Hz (Discussed difference from predicates, but deemed SE for overall comparison) |
Pulse Duration | 5-400ms (Discussed difference from predicates, but deemed SE for overall comparison) |
Power Supply | AC 110V/60Hz (SE) |
Dimension | 450mm×550mm×380mm (Discussed difference from predicates, but deemed SE for overall comparison) |
Weight | 52 kg (Discussed difference from predicates, but deemed SE for overall comparison) |
2. Sample size used for the test set and the data provenance
- Not Applicable: No clinical test set data is presented in this 510(k) submission for the proposed device's performance. The review relies on non-clinical testing for compliance with standards and a comparison of technical specifications to predicate devices. The section explicitly states "No clinical study is included in this submission."
3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts
- Not Applicable: No clinical test set and thus no ground truth established by experts is mentioned in this submission.
4. Adjudication method for the test set
- Not Applicable: No clinical test set requiring adjudication is mentioned.
5. If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance
- Not Applicable: This device is a laser hair removal system, not an AI-assisted diagnostic tool for "human readers." Therefore, an MRMC comparative effectiveness study is irrelevant.
6. If a standalone (i.e. algorithm only without human-in-the loop performance) was done
- Not Applicable: This is a physical medical device (laser system), not a software algorithm.
7. The type of ground truth used (expert consensus, pathology, outcomes data, etc)
- Not Applicable: For the purposes of this 510(k) submission, the "ground truth" for demonstrating substantial equivalence fundamentally relies on:
- Compliance with recognized industry standards (e.g., IEC, ISO) through non-clinical testing.
- Comparison of technical specifications and intended use to legally marketed predicate devices.
- The "permanent hair reduction" definition references long-term stable reduction measured at 6, 9, and 12 months after treatment, but this is an indication for use definition and not performance data from the current submission.
8. The sample size for the training set
- Not Applicable: No training set data for an algorithm is relevant to this device submission.
9. How the ground truth for the training set was established
- Not Applicable: No training set data for an algorithm is relevant to this device submission.
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