K Number
K231548
Device Name
Medical Diode Laser, Model S1Pro
Date Cleared
2023-08-03

(65 days)

Product Code
Regulation Number
878.4810
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Medical Diode Laser ,Model S1Pro is indicated for the treatment of the saphenous veins associated with varicose veins and varicosities.
Device Description
The Medical Diode Laser use a wavelength 1470nm Galium Aluminum Arsenide (GaAlAs) diode laser as the beam source. The laser utilizes a red (650nm) aiming beam diode to indicate the area to be irradiated by the laser beam. The Medical Diode Laser (model: S1Pro) is a compact diode laser with a LCD touchscreen for user control. The device is composed of main unit, foot switch, power cord and protective goggles. The fiber delivery system is not include in this device. The device accepts a fiber with single core of 400μm and 600um in diameter and with SMA905 connectors.
More Information

No
The summary describes a standard diode laser device with a touchscreen interface and mentions software verification and validation, but there is no mention of AI or ML capabilities, image processing, or data sets for training/testing.

Yes
The intended use clearly states that the device is indicated for the treatment of saphenous veins associated with varicose veins and varicosities, which is a therapeutic purpose.

No

The device is indicated for the treatment of saphenous veins, which is a therapeutic rather than a diagnostic function.

No

The device description explicitly lists hardware components such as a laser source, aiming beam diode, LCD touchscreen, main unit, foot switch, power cord, and protective goggles. It also mentions accepting a fiber delivery system, although not included. This indicates it is a physical medical device with integrated software, not a software-only device.

No, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • Intended Use: The intended use is for the "treatment of the saphenous veins associated with varicose veins and varicosities." This is a therapeutic use, directly treating a condition within the patient's body.
  • Device Description: The device is a laser used to deliver energy for treatment. It does not involve testing samples of biological material (like blood, urine, or tissue) outside of the body to diagnose a condition.
  • Lack of IVD Characteristics: The description does not mention any components or processes typically associated with IVD devices, such as reagents, assays, sample handling, or analysis of biological specimens.

IVD devices are used to examine specimens derived from the human body to provide information for the diagnosis, prevention, monitoring, treatment, or alleviation of disease. This device is used for direct therapeutic intervention.

N/A

Intended Use / Indications for Use

The Medical Diode Laser ,Model S1Pro is indicated for the treatment of the saphenous veins associated with varicose veins and varicosities.

Product codes

GEX

Device Description

The Medical Diode Laser use a wavelength 1470nm Galium Aluminum Arsenide (GaAlAs) diode laser as the beam source. The laser utilizes a red (650nm) aiming beam diode to indicate the area to be irradiated by the laser beam. The Medical Diode Laser (model: S1Pro) is a compact diode laser with a LCD touchscreen for user control. The device is composed of main unit, foot switch, power cord and protective goggles. The fiber delivery system is not include in this device. The device accepts a fiber with single core of 400μm and 600um in diameter and with SMA905 connectors.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

saphenous veins

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Not Found

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

Clinical data: Not applicable.
Non-clinical data:
Electrical Compatibility and Electrical Safety - The Medical Diode Laser and optical fibers were assessed for conformity with the relevant requirements of the following standards and found to comply:

  • IEC 60601-1:2005+AMD1:2012+AMD2:2020 Medical electrical equipment - Part 1: General requirements for basic safety and essential performance.
  • IEC 60601-1-2:2014+A1:2020 (Fourth Edition) Medical electrical equipment – Part 1-2: General requirements for basic safety and essential performance – Collateral Standard: electromagnetic disturbances - Requirements and tests.

Performance Testing - Bench - Pioon has conducted functional and system level testing to validate the performance of the devices. The results of the bench testing show that the subject device meets its accuracy specification and meet relevant consensus standards.

  • IEC 60601-2-22:2019 Medical electrical equipment - Part 2-22: Particular requirements for basic safety and essential performance of surgical, cosmetic, therapeutic and diagnostic laser equipment
  • IEC 60825-1:2014 Safety of laser products - Part 1: Equipment classification, and requirements

Software Verification and Validation Testing - Software verification and validation testing were conducted and documentation was provided as recommended by FDA's Guidance for Industry and FDA Staff, "Guidance for the Content of Premarket Submissions for Software Contained in Medical Devices." The software for this device was considered as a "moderate" level of concern and the documentation was provided accordingly.

The non-clinical data support the safety of the device and the software verification and validation demonstrate that the Medical Diode Laser Systems (Model: S1Pro) device should perform as intended in the specified use conditions, and all the data demonstrate that the subject device perform comparably to the predicate device that is currently marketed for the similar intended use.

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s)

K211977

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 878.4810 Laser surgical instrument for use in general and plastic surgery and in dermatology.

(a)
Identification. (1) A carbon dioxide laser for use in general surgery and in dermatology is a laser device intended to cut, destroy, or remove tissue by light energy emitted by carbon dioxide.(2) An argon laser for use in dermatology is a laser device intended to destroy or coagulate tissue by light energy emitted by argon.
(b)
Classification. (1) Class II.(2) Class I for special laser gas mixtures used as a lasing medium for this class of lasers. The devices subject to this paragraph (b)(2) are exempt from the premarket notification procedures in subpart E of part 807 of this chapter, subject to the limitations in § 878.9.

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Image /page/0/Picture/0 description: The image shows the logo of the U.S. Food and Drug Administration (FDA). The logo consists of two parts: the Department of Health & Human Services logo on the left and the FDA logo on the right. The FDA logo features the letters 'FDA' in a blue square, followed by the words 'U.S. FOOD & DRUG ADMINISTRATION' in blue text.

August 3, 2023

Wuhan Pioon Technology Co., Ltd. % Valerie Followell Senior RA & QA Consultant Lean RAQA 131 E Loch Lomond Dr Oro Valley, Arizona 85737

Re: K231548

Trade/Device Name: Meical Diode Laser, Model S1Pro Regulation Number: 21 CFR 878.4810 Regulation Name: Laser Surgical Instrument For Use In General And Plastic Surgery And In Dermatology Regulatory Class: Class II Product Code: GEX Dated: May 30, 2023 Received: May 30, 2023

Dear Valerie Followell:

We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.

If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.

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Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting of medical device-related adverse events) (21 CFR 803) for devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.

For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).

Sincerely.

Jianting Wang -S

Jianting Wang Acting Assistant Director DHT4A: Division of General Surgery Devices OHT4: Office of Surgical and Infection Control Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

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DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration

Indications for Use

510(k) Number (if known) K231548

Device Name Medical Diode Laser ,Model S1Pro

Indications for Use (Describe)

The Medical Diode Laser ,Model S1Pro is indicated for the treatment of the saphenous veins associated with varicose veins and varicosities.

Type of Use (Select one or both, as applicable)
☑ Prescription Use (Part 21 CFR 801 Subpart D)☐ Over-The-Counter Use (21 CFR 801 Subpart C)

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510(k) Summary

In accordance with the content and format regulatory requirements of 21 CFR Part 807.92,the 510(k) Summary for the Medical Diode Laser is provided below.

The assigned 510(k) Number: K231548

Submitter 1.

Device Submitter: Wuhan Pioon Technology Co.,Ltd. Address:7th Floor, A21 of Sino Pharm Building, Biolake Innovation Park, No.666 Gaoxin Avenue, East Lake High-tech Development Zone,430075,Wuhan, Hubei, PEOPLE'S REPUBLIC OF CHINA Tel: +86 27 81783687

Contact Person: Zhang Feng, Official Primary Correspondent and Management Representative Phone: +86 18062448535 E-mail: zhangfeng@pioon.com

Date Prepared: July 14, 2023

Official Correspondent: Valerie Followell, LeanRAQA Consulting Phone: 847-400-6187 Email:followell(@leanraqa.com

2. Device

Type of 510(k) submission: Traditional Device name: Medical Diode Laser Model: S1Pro Common Name: Powered Laser Surgical Instrument Regulation: 878.4810 - Laser surgical instrument for use in general and plastic surgery and in dermatology Medical Specialty: General & Plastic Surgery Regulatory Class: II Product Code: GEX

3. Predicate Device

Wuhan Dimed Laser Technology Co., Ltd. Medical Diode Laser Systems, Model: CHERYLAS-15N,CHERYLAS-20N - K211977.

Device Description 4.

The Medical Diode Laser use a wavelength 1470nm Galium Aluminum Arsenide (GaAlAs) diode laser as the beam source. The laser utilizes a red (650nm) aiming beam diode to indicate the area to be irradiated by the laser

4

beam. The Medical Diode Laser (model: S1Pro) is a compact diode laser with a LCD touchscreen for user control. The device is composed of main unit, foot switch, power cord and protective goggles. The fiber delivery system is not include in this device. The device accepts a fiber with single core of 400μm and 600um in diameter and with SMA905 connectors.

5. Indications for Use

The Medical Diode Laser ,Model S1Pro is indicated for the treatment of reflux of the saphenous veins associated with varicose veins and varicosities.

Comparison to the Predicate Device 6.

The Medical Diode Laser Systems ,S1Pro has been compared to the Medical Diode Laser Systems ,CHERYLAS-15N and CHERYLAS-20N- K211977 as reference for substantial equivalence. A table comparing the predicate device to the subject device is shown as the following:

ItemPredicate DeviceSubject DeviceComparison
510(k)
NumberK211977NANA
Product CodeGEXGEXSame
Proprietary
NameMedical Diode Laser
SystemsMedical Diode LaserNA
ModelCHERYLAS-15N;
CHERYLAS-20NS1ProNA
ManufacturerWuhan Dimed Laser
Technology Co., Ltd.Wuhan Pioon
Technology Co.,Ltd.NA
Product
pictureImage: Predicate DeviceImage: Subject DeviceNA
Classification
namePowered Laser Surgical
InstrumentPowered Laser Surgical
InstrumentSame
Product CodeGEXGEXSame
Regulation
Number21 CFR 878.481021 CFR 878.4810Same
Indications for
UseThe "CHERYLAS-15N
and CHERYLAS-20N”
are indicated for use in the
treatment of reflux of
the saphenous veins
associated with varicose
veins and varicosities.The Medical Diode
Laser ,Model S1Pro is
indicated for use in the
treatment of reflux of
the saphenous veins
associated with varicose
veins and varicosities.Same
Laser Typediode laserdiode laserSame
ComponentsLaser system, Color
touch screen, Foot
switchLaser system, Color
touch screen, Foot
switchSame
Wavelength1470nm1470nmSame
Output powerCHERYLAS-15N:
0.1W-15W;
CHERYLAS-20N:
0.1W-20W;S1Pro:
0-12WSimilar
Operation
modeCW, single pulse, repeat
pulseCW, single pulse, repeat
pulseSame
Pulse width10ms- 3s10ms-25sDifferent
Pulse
repetition
rate0.2Hz-50Hz0-50HzSimilar
Application /
Light delivery
systemIt is recommended to
use the disposable
sterile fiber (K124003,
MED-Fibers, Inc.)
registered in U.S.A.
The parameters must
meet the following
requirements:
•bare fiber, long as 3m
•Fiber core diameter:
600μm
•NA ≥0.22It is recommended to
use the disposable
sterile fiber (K124003,
MED-Fibers, Inc.)
registered in U.S.A.
The parameters must
meet the following
requirements:
•Fiber core
diameter:400μm,
600μm
•NA ≥0.22Similar
• With SMA905
connector
• Single used• With SMA905
connector
• Single used
Aiming BeamDiode laser of 650nm,
power