K Number
K241791
Device Name
Medical Diode Laser Systems (GBOX-6H, GBOX-10D , GBOX-12D, GBOX-15D, VELAS Pro-30B15D, VELAS II-6H, VELAS II-15D)
Date Cleared
2025-03-19

(271 days)

Product Code
Regulation Number
878.4810
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
(1) The Medical Diode Laser Systems, model: GBOX-6H, VELAS II-6H is indicated for use in surgical applications requiring the vaporization, excision, ablation, cutting and hemostasis, or coaqulation of soft tissue in conjunction with endoscopic equipment for medical specialist including: Urology, Thoracic Surgery, Plastic Surgery and Dermatology, General Surgery, Ophthalmology, Orthopedics, Podiatry, Arthroscopy, Spinal Surgery, Gynecology, Pulmonary Surgery, Neurosurgery, Gastroenterology, Head/neck/ENT and Radiology, Oral Surgery and Dental procedures. The output wavelength of model GBOX-6H and VELAS II -6H is 1940nm. (2) The Medical Diode Laser Systems, model: GBOX-10D, GBOX-12D is indicated for use in surgical applications requiring the vaporization, excision, ablation, cutting and hemostasis, or coagulation of soft tissue in conjunction with endloscopic equipment for medical specialist including: Urology, Thoracic Surgery, Plastic Surgery and Dermatology, General Surgery, Ophthalmology, Orthopedics, Podiatry, Arthroscopy, Spinal Surgery, Gynecology, Pulmonary Surgery, Neurosurgery, Gastroenterology, Head/neck/ENT and Radiology, Oral Surgery and Dental procedures. The output wavelength of model GBOX-10D and GBOX-12D is 1470nm. (3) The Medical Diode Laser Systems, model: GBOX-15D, VELAS II -15D is indicated for use in endovenous occlusion of the greater saphenous vein in patients with superficial vein reflux. The GBOX-15D, VELAS II - 15D is further indicated for laser assisted lipolysis. The output wavelength of model GBOX-15D and VELAS II -15D is 1470nm. (4) The Medical Diode Laser Systems, model: VELAS Pro-30B15D is indicated for use in surgical applications requiring the vaporization, incision, ablation, cutting and hemostasis, or coagulation of soft tissue in conjunction with endoscopic equipment for medical specialist including: Urology, Thoracic Surgery, Plastic Surgery and Dermatology, General Surgery, Ophthalmology, Orthopedics, Podiatry, Arthroscopy, Spinal Surgery, Gynecology, Pulmonary Surgery, Neurosurgery, Gastroenterology, Head/neck/ENT and Radiology, Oral Surgery and Dental procedures, Endovascular coagulation and endovenous occlusion of the greater saphenous vein in patients with superficial vein reflux. Medical Diode Laser Systems, model: VELAS Pro-30B15D is further indicated for laser assisted lipolysis. The output wavelength of model VELAS Pro-30B15D is 980nm or 1470nm.
Device Description
The "Medical Diode Laser Systems", include model: GBOX-6H, VELAS II -6H, GBOX-10D, GBOX-12D, GBOX-15D, VELAS II-15D, VELAS Pro-30B15D which consist of three main components: Main device; Foot switch; Accessories. Diode laser is a kind of laser with semiconductor as working material. It consists of working material, cavity resonator and power source. The diode laser for this unit is GaAlAs diode bar, and the wavelength is 1940nm for GBOX-6H, VELAS II -6H; 1470nm for GBOX-10D, GBOX-12D, GBOX-15D, VELAS III-15D; 980nm or 1470nm for VELAS Pro-30B15D. It features impact structure, high efficiency and long lifetime. Generally, the beam shall be emitted as the big beam divergence of the laser from the diode. With the unique fiber-coupling technology, the laser beam can be coupled efficiently into the fiber. MCU (Micro Controller Unit) is the control center of system. MCU controls the drive board and temperature system by changing operating current. The operating power supply is the power source of the whole system. It supplies power for MCU, diode laser module by DC-DC conversion module and temp system by temp-control circuit. MCU controls the drive current of diode laser module by adjusting the DC-DC module and current-control circuit. The MCU has three external input sources: footswitch, remote interlock connector and information input from the touch units, it has one external output unit: display terminal. The diode laser module provides laser power output by fiber with optical fiber coupling system.
More Information

No
The device description details a laser system controlled by a Micro Controller Unit (MCU) and standard electronic components. There is no mention of AI, ML, or any related technologies in the intended use, device description, or performance studies.

Yes
The device is indicated for various surgical applications requiring vaporization, excision, ablation, cutting, hemostasis, or coagulation of soft tissue, as well as specific procedures like endovenous occlusion and laser-assisted lipolysis, all of which are therapeutic interventions.

No.

The device is indicated for surgical applications such as vaporization, excision, ablation, cutting, hemostasis, coagulation, and endovenous occlusion of soft tissue, which are all therapeutic procedures, not diagnostic ones.

No

The device description clearly outlines hardware components such as the main device, foot switch, diode laser module, and power supply, indicating it is a physical medical device with integrated software for control.

Based on the provided information, this device is not an In Vitro Diagnostic (IVD).

Here's why:

  • Intended Use: The intended use clearly describes surgical applications performed directly on the patient's body (vaporization, excision, ablation, cutting, hemostasis, coagulation of soft tissue, endovenous occlusion, laser assisted lipolysis). IVDs are used to examine specimens (like blood, urine, or tissue) outside of the body to provide information about a patient's health.
  • Device Description: The device description details a laser system designed to deliver energy to tissue. This is consistent with a surgical device, not a device for analyzing biological samples.
  • Lack of IVD Characteristics: There is no mention of analyzing biological specimens, reagents, or any of the typical components or processes associated with in vitro diagnostics.

Therefore, the "Medical Diode Laser Systems" described are surgical devices, not IVDs.

N/A

Intended Use / Indications for Use

(1) The Medical Diode Laser Systems, model: GBOX-6H, VELAS II-6H is indicated for use in surgical applications requiring the vaporization, excision, ablation, cutting and hemostasis, or coaqulation of soft tissue in conjunction with endoscopic equipment for medical specialist including: Urology, Thoracic Surgery, Plastic Surgery and Dermatology, General Surgery, Ophthalmology, Orthopedics, Podiatry, Arthroscopy, Spinal Surgery, Gynecology, Pulmonary Surgery, Neurosurgery, Gastroenterology, Head/neck/ENT and Radiology, Oral Surgery and Dental procedures. The output wavelength of model GBOX-6H and VELAS II -6H is 1940nm.

(2) The Medical Diode Laser Systems, model: GBOX-10D, GBOX-12D is indicated for use in surgical applications requiring the vaporization, excision, ablation, cutting and hemostasis, or coagulation of soft tissue in conjunction with endloscopic equipment for medical specialist including: Urology, Thoracic Surgery, Plastic Surgery and Dermatology, General Surgery, Ophthalmology, Orthopedics, Podiatry, Arthroscopy, Spinal Surgery, Gynecology, Pulmonary Surgery, Neurosurgery, Gastroenterology, Head/neck/ENT and Radiology, Oral Surgery and Dental procedures. The output wavelength of model GBOX-10D and GBOX-12D is 1470nm.

(3) The Medical Diode Laser Systems, model: GBOX-15D, VELAS II -15D is indicated for use in endovenous occlusion of the greater saphenous vein in patients with superficial vein reflux. The GBOX-15D, VELAS II - 15D is further indicated for laser assisted lipolysis. The output wavelength of model GBOX-15D and VELAS II -15D is 1470nm.

(4) The Medical Diode Laser Systems, model: VELAS Pro-30B15D is indicated for use in surgical applications requiring the vaporization, incision, ablation, cutting and hemostasis, or coagulation of soft tissue in conjunction with endoscopic equipment for medical specialist including: Urology, Thoracic Surgery, Plastic Surgery and Dermatology, General Surgery, Ophthalmology, Orthopedics, Podiatry, Arthroscopy, Spinal Surgery, Gynecology, Pulmonary Surgery, Neurosurgery, Gastroenterology, Head/neck/ENT and Radiology, Oral Surgery and Dental procedures, Endovascular coagulation and endovenous occlusion of the greater saphenous vein in patients with superficial vein reflux. Medical Diode Laser Systems, model: VELAS Pro-30B15D is further indicated for laser assisted lipolysis. The output wavelength of model VELAS Pro-30B15D is 980nm or 1470nm.

Product codes

GEX

Device Description

(1) The "Medical Diode Laser Systems", include model: GBOX-6H, VELAS II -6H, GBOX-10D, GBOX-12D, GBOX-15D, VELAS II-15D, VELAS Pro-30B15D which consist of three main components:

(2) Main device;

  • (3) Foot switch;
  • (3) Accessories.

Diode laser is a kind of laser with semiconductor as working material. It consists of working material, cavity resonator and power source.

The diode laser for this unit is GaAlAs diode bar, and the wavelength is 1940nm for GBOX-6H, VELAS II -6H; 1470nm for GBOX-10D, GBOX-12D, GBOX-15D, VELAS III-15D; 980nm or 1470nm for VELAS Pro-30B15D. It features impact structure, high efficiency and long lifetime. Generally, the beam shall be emitted as the big beam divergence of the laser from the diode. With the unique fiber-coupling technology, the laser beam can be coupled efficiently into the fiber.

MCU (Micro Controller Unit) is the control center of system. MCU controls the drive board and temperature system by changing operating current. The operating power supply is the power source of the whole system. It supplies power for MCU, diode laser module by DC-DC conversion module and temp system by temp-control circuit. MCU controls the drive current of diode laser module by adjusting the DC-DC module and current-control circuit. The MCU has three external input sources: footswitch, remote interlock connector and information input from the touch units, it has one external output unit: display terminal. The diode laser module provides laser power output by fiber with optical fiber coupling system.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Not Found

Indicated Patient Age Range

Not Found

Intended User / Care Setting

medical specialist including: Urology, Thoracic Surgery, Plastic Surgery and Dermatology, General Surgery, Ophthalmology, Orthopedics, Podiatry, Arthroscopy, Spinal Surgery, Gynecology, Pulmonary Surgery, Neurosurgery, Gastroenterology, Head/neck/ENT and Radiology, Oral Surgery and Dental procedures.

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)

The following performance data were provided in support of the substantial equivalence determination.

Electrical safety and electromagnetic compatibility (EMC)
Electrical safety and EMC testing were conducted on the Medical Diode Laser Systems.

  • Verify the conformity of the proposed devices with the requirements of 2005(R)2012 IEC60601-1 :( Medical electrical equipment Part 1: General requirements for basic safety and essential performance).
  • Verify the conformity of the proposed devices with the requirements of 2020-09 IEC60601-1-2 :( Medical electrical equipment Part 1-2: General requirements for basic safety and essential performance Collateral Standard: Electromagnetic compatibility).
  • Verify the conformity of the proposed devices to 2007-03 IEC 60825-1 (Safety of laser products - Part 1: Equipment classification and requirements).
  • Verify the performance of the proposed devices according to 2012-10 IEC 60601-2-22: (Medical electrical equipment Part 2: Particular Requirements for basic safety and essential performance of surgical, cosmetic, therapeutic, and diagnostic laser equipment).
  • Verify the conformity of the proposed devices with the requirements of 2020-07 IEC 60601-1-6:(Medical electrical equipment - Part 1-6: General requirements for basic safety and essential performance Collateral standard: Usability)

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.

Mechanical and acoustic testing
It is not applicable.

Animal Study
It is not applicable.

Clinical Studies
It is not applicable.

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

Not Found

Predicate Device(s)

K222701, K193656, K160952, K240747

Reference Device(s)

K140470

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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March 19, 2025

Image /page/0/Picture/1 description: The image shows the logo of the U.S. Food and Drug Administration (FDA). On the left is the Department of Health & Human Services logo. To the right of that is the FDA logo, which is a blue square with the letters "FDA" in white. To the right of the blue square is the text "U.S. FOOD & DRUG ADMINISTRATION" in blue.

Gigaalaser Company Ltd. Xinxing Nie Regulations Control Manager B15-8F, Wuhan Hi-Tech Medical device park, #818 Gaoxin Road Wu han. 430206 China

Re: K241791

Trade/Device Name: Medical Diode Laser Systems (GBOX-6H, GBOX-10D , GBOX-12D, GBOX-15D, VELAS Pro-30B15D, VELAS II-6H, VELAS II-15D) 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: March 14, 2025 Received: March 14, 2025

Dear Xinxing Nie:

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 (the 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 available 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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Additional information about changes that may require a new premarket notification are provided in the FDA guidance documents entitled "Deciding When to Submit a 510(k) for a Change to an Existing Device" (https://www.fda.gov/media/99812/download) and "Deciding When to Submit a 510(k) for a Software Change to an Existing Device" (https://www.fda.gov/media/99785/download).

Your device is also subject to, among other requirements, the Quality System (QS) regulation (21 CFR Part 820), which includes, but is not limited to, 21 CFR 820.30, Design controls; 21 CFR 820.90, Nonconforming product; and 21 CFR 820.100, Corrective and preventive action. Please note that regardless of whether a change requires premarket review, the QS regulation requires device manufacturers to review and approve changes to device design and production (21 CFR 820.70) and document changes and approvals in the device master record (21 CFR 820.181).

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 Part 803) for devices or postmarketing safety reporting (21 CFR Part 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 Part 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR Parts 1000-1050.

All medical devices, including Class I and unclassified devices and combination product device constituent parts are required to be in compliance with the final Unique Device Identification System rule ("UDI Rice"). The UDI Rule requires, among other things, that a device bear a unique device identifier (UDI) on its label and package (21 CFR 801.20(a)) unless an exception or alternative applies (21 CFR 801.20(b)) and that the dates on the device label be formatted in accordance with 21 CFR 801.18. The UDI Rule (21 CFR 830.300(a) and 830.320(b)) also requires that certain information be submitted to the Global Unique Device Identification Database (GUDID) (21 CFR Part 830 Subpart E). For additional information on these requirements, please see the UDI System webpage at https://www.fda.gov/medical-device-advicecomprehensive-regulatory-assistance/unique-device-identification-system-udi-system.

Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 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-regulatory

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assistance/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,

YAN FU -S
Digitally signed by YAN FU -S
Date: 2025.03.19 07:21:04
-04'00'

for Tanisha Hithe

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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Indications for Use

Submission Number (if known)

K241791

Device Name

Medical diode laser systems (GBOX-10D, GBOX-12D, GBOX-15D, GBOX-6H, VELAS Pro-30B15D, VELAS II -6H and VELAS II -15D)

Indications for Use (Describe)

(1) The Medical Diode Laser Systems, model: GBOX-6H, VELAS II-6H is indicated for use in surgical applications requiring the vaporization, excision, ablation, cutting and hemostasis, or coaqulation of soft tissue in conjunction with endoscopic equipment for medical specialist including: Urology, Thoracic Surgery, Plastic Surgery and Dermatology, General Surgery, Ophthalmology, Orthopedics, Podiatry, Arthroscopy, Spinal Surgery, Gynecology, Pulmonary Surgery, Neurosurgery, Gastroenterology, Head/neck/ENT and Radiology, Oral Surgery and Dental procedures. The output wavelength of model GBOX-6H and VELAS II -6H is 1940nm.

(2) The Medical Diode Laser Systems, model: GBOX-10D, GBOX-12D is indicated for use in surgical applications requiring the vaporization, excision, ablation, cutting and hemostasis, or coagulation of soft tissue in conjunction with endloscopic equipment for medical specialist including: Urology, Thoracic Surgery, Plastic Surgery and Dermatology, General Surgery, Ophthalmology, Orthopedics, Podiatry, Arthroscopy, Spinal Surgery, Gynecology, Pulmonary Surgery, Neurosurgery, Gastroenterology, Head/neck/ENT and Radiology, Oral Surgery and Dental procedures. The output wavelength of model GBOX-10D and GBOX-12D is 1470nm.

(3) The Medical Diode Laser Systems, model: GBOX-15D, VELAS II -15D is indicated for use in endovenous occlusion of the greater saphenous vein in patients with superficial vein reflux. The GBOX-15D, VELAS II - 15D is further indicated for laser assisted lipolysis. The output wavelength of model GBOX-15D and VELAS II -15D is 1470nm.

(4) The Medical Diode Laser Systems, model: VELAS Pro-30B15D is indicated for use in surgical applications requiring the vaporization, incision, ablation, cutting and hemostasis, or coagulation of soft tissue in conjunction with endoscopic equipment for medical specialist including: Urology, Thoracic Surgery, Plastic Surgery and Dermatology, General Surgery, Ophthalmology, Orthopedics, Podiatry, Arthroscopy, Spinal Surgery, Gynecology, Pulmonary Surgery, Neurosurgery, Gastroenterology, Head/neck/ENT and Radiology, Oral Surgery and Dental procedures, Endovascular coagulation and endovenous occlusion of the greater saphenous vein in patients with superficial vein reflux. Medical Diode Laser Systems, model: VELAS Pro-30B15D is further indicated for laser assisted lipolysis. The output wavelength of model VELAS Pro-30B15D is 980nm or 1470nm.

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)

CONTINUE ON A SEPARATE PAGE IF NEEDED.

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510(k) Summary

K241791

Prepared on:2025-03-18

I. SUBMITTER

Device submitter:Gigaalaser Company Ltd.
Add.:B15-8F, Wuhan Hi-Tech Medical device park, #818 Gaoxin Road, Wuhan
430206, China
Contact Person:Name: Xinxing Nie
Title: Regulations Control Manager
Phone: +86 18062575326
Fax: +86-27-6784 8873
E-mail: fdagigaalaser@sohu.com

II . DEVICE

Trade Name of Device:Medical Diode Laser Systems
Model:GBOX-6H, VELAS II -6H, GBOX-10D, GBOX-12D, GBOX-15D, VELAS II-15D
VELAS Pro-30B15D
Regulation name:Laser Surgical Instrument for Use in General and Plastic Surgery and in
Dermatology
Classification name:POWERED LASER SURGICAL INSTRUMENT
Classification:Class II, 21 CFR 878.4810
Primary Product code:GEX
Review Panel:General & Plastic Surgery
510(k) number:K241791

III. PREDICATE DEVICE

Predicate Device
Trade name:MANTA Diode Lasers
Classification name:POWERED LASER SURGICAL INSTRUMENT
Regulation number:21 CFR 878.4810
Regulation name:GEX-Powered Laser Surgical Instrument, General and Plastic Surgery
Regulatory class:Class II
Product code:GEX
Submitter:SQUALUS MED Ltd.
510(k) number:K222701
Predicate Device
Trade name:SkyPulse Laser Platform
Classification name:POWERED LASER SURGICAL INSTRUMENT
Regulation number:21 CFR 878.4810
Regulation name:GEX-Powered Laser Surgical Instrument, General and Plastic
Surgery
Regulatory class:Class II
Product code:GEX
Submitter:Fotona d.o.o.
510(k) number:K193656
Predicate Device
Trade name:Alma Diode Tabletop Laser
Classification name:POWERED LASER SURGICAL INSTRUMENT
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
Submitter:Alma Ltd
510(k) number:K160952
Predicate Device
Trade name:Medical Diode Laser (M2-GK)
Classification name:POWERED LASER SURGICAL INSTRUMENT
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
Submitter:Wuhan Pioon Technology Co.,Ltd.
510(k) number:K240747

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IV. DEVICE DESCRIPTION

(1) The "Medical Diode Laser Systems", include model: GBOX-6H, VELAS II -6H, GBOX-10D, GBOX-12D, GBOX-15D, VELAS II-15D, VELAS Pro-30B15D which consist of three main components:

(2) Main device;

  • (3) Foot switch;
  • (3) Accessories.

Diode laser is a kind of laser with semiconductor as working material. It consists of working material, cavity resonator and power source.

The diode laser for this unit is GaAlAs diode bar, and the wavelength is 1940nm for GBOX-6H, VELAS II -6H; 1470nm for GBOX-10D, GBOX-12D, GBOX-15D, VELAS III-15D; 980nm or 1470nm for VELAS Pro-30B15D. It features impact structure, high efficiency and long lifetime. Generally, the beam shall be emitted as the big beam divergence of the laser from the diode. With the unique fiber-coupling technology, the laser beam can be coupled efficiently into the fiber.

Image /page/8/Figure/7 description: The image is a block diagram of a laser system. The main components are: Foot switch, Remote Interlock Connector, Power Supply, MCU, LCD, Information Input, Power Calibration, Current Control, Hand piece / Fiber, Laser output, DC-DC Power, Laser Diode, Working Temperature Control, and Temperature Control System. The MCU is connected to the Foot switch, Remote Interlock Connector, LCD, Information Input, and Current Control. The Power Supply is connected to the Remote Interlock Connector, DC-DC Power, and Working Temperature Control. The Current Control is connected to the DC-DC Power. The DC-DC Power is connected to the Laser Diode and Temperature Control System. The Laser Diode is connected to the Hand piece / Fiber and Temperature Control System. The Hand piece / Fiber is connected to the Power Calibration and Laser output. The Power Calibration is connected to the MCU.

MCU (Micro Controller Unit) is the control center of system. MCU controls the drive board and temperature system by changing operating current. The operating power supply is the power source of the whole system. It supplies power for MCU, diode laser module by DC-DC conversion module and temp system by temp-control circuit. MCU controls the drive current of diode laser module by adjusting the DC-DC module and current-control circuit. The MCU has three external input sources: footswitch, remote interlock connector and information input

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from the touch units, it has one external output unit: display terminal. The diode laser module provides laser power output by fiber with optical fiber coupling system.

V. INDICATIONS FOR USE

(1) The Medical Diode Laser Systems, model: GBOX-6H, VELAS II-6H is indicated for use in surgical applications requiring the vaporization, incision, ablation, cutting and hemostasis, or coagulation of soft tissue in conjunction with endoscopic equipment for medical specialist including: Urology, Thoracic Surgery, Plastic Surgery and Dermatology, General Surgery, Ophthalmology, Orthopedics, Podiatry, Arthroscopy, Spinal Surgery, Gynecology, Pulmonary Surgery, Neurosurgery, Gastroenterology, Head/neck/ENT and Radiology, Oral Surgery and Dental procedures. The output wavelength of model GBOX-6H and VELAS II -6H is 1940nm.

(2) The Medical Diode Laser Systems, model: GBOX-12D is indicated for use in surqical applications requiring the vaporization, incision, ablation, cutting and hemostasis, or coagulation of soft tissue in conjunction with endloscopic equipment for medical specialist including: Urology, Thoracic Surgery, Plastic Surgery and Dermatology, General Surgery, Ophthalmology, Orthopedics, Podiatry, Arthroscopy, Spinal Surgery, Gynecology, Pulmonary Surgery, Neurosurgery, Gastroenterology, Head/neck/ENT and Radiology, Oral Surgery and Dental procedures. The output wavelength of model GBOX-10D and GBOX-12D is 1470nm.

(3) The Medical Diode Laser Systems, model: GBOX-15D, VELAS II -15D is indicated for use in endovenous occlusion of the greater saphenous vein in patients with superficial vein reflux. The GBOX-15D, VELAS II -15D is further indicated for laser assisted lipolysis. The output wavelength of model GBOX-15D and VELAS II -15D is 1470nm.

(4) The Medical Diode Laser Systems, model: VELAS Pro-30B15D is indicated for use in surgical applications requiring the vaporization, excision, ablation, cutting and hemostasis, or coagulation of soft tissue in conjunction with endoscopic equipment for medical specialist including: Urology, Thoracic Surgery, Plastic Surgery and Dermatology, General Surgery, Ophthalmology, Orthopedics, Podiatry, Arthroscopy, Spinal Surgery, Gynecology, Pulmonary Surgery, Neurosurgery, Gastroenterology, Head/neck/ENT and Radiology, Oral Surgery and Dental procedures, Endovascular coagulation and endovenous occlusion of the greater saphenous vein in patients with superficial vein reflux. Medical Diode Laser Systems, model: VELAS Pro-30B15D is further indicated for laser assisted lipolysis. The output wavelength of model VELAS Pro-30B15D is 980nm or 1470nm.

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VI. COMPARISON OF TECHNOLOGICAL CHARACTERISTICS WITH THE PREDICATE DEVICE

The Medical Diode Laser System has the same intended use and principal operation, the technology, design and performance specifications are either identical or substantially equivalent to existing legally marketed predicate devices. The differences between the Medical Diode Laser System and predicate devices do not alter suitability of the proposed device for its intended use.

| Item | Proposed device | Predicate device
(K222701) | Predicate device
(K193656) | Discussion |
|------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| | Medical diode laser systems | MANTA Diode Lasers | SkyPulse Laser Platform | |
| Product
Code | GEX | GEX | GEX | Identical |
| Regulation
Number | 21 CFR 878.4810 | 21 CFR 878.4810 | 21 CFR 878.4810 | Identical |
| Classification | Class II | Class II | Class II | Identical |
| Indication for
Use | Medical Diode Laser Systems, model: GBOX-6H, VELAS II -6H is indicated for use in surgical applications requiring the vaporization, incision, excision, ablation, cutting and hemostasis, or coagulation of soft tissue in conjunction with endoscopic equipment for medical specialist including: Urology, Thoracic Surgery, Plastic Surgery and Dermatology, | The MANTA1940 diode laser is indicated for use in surgical applications requiring the vaporization, incision, excision, ablation, cutting and hemostasis, or coagulation of soft tissue in conjunction with endoscopic equipment for medical specialist including: Urology, Thoracic Surgery, Plastic Surgery and Dermatology, General Surgery, Ophthalmology, Orthopedics, Podiatry, Arthroscopy, | 1940 nm Diode Laser:

  • Incision, excision, ablation,
  • vaporization, hemostasis and/or
  • coagulation of soft tissue. | Substantial Equivalence
    Indication for Use claimed by Proposed device is the same with the Predicate device (K222701).
    Indication for Use claimed by Proposed device has been |
    | | General Surgery, Ophthalmology, Orthopedics, Podiatry, Arthroscopy, Spinal Surgery, Gynecology, Pulmonary Surgery, Neurosurgery, Gastroenterology, Head/neck/ENT and Radiology, Oral Surgery and Dental procedures. | Spinal Surgery, Gynecology, Pulmonary Surgery, Neurosurgery, Gastroenterology, Head/neck/ENT and Radiology, Oral Surgery and Dental procedures. | | covered by Predicate device (K193656). |
    | Laser type | diode laser | diode laser | diode laser | Identical |
    | Wavelength | 1940nm | 1940nm | 1940nm | Identical |
    | Output power | 1-6W | Up to 5 W | Up to 7.5W | Similar
    Comment 1 |
    | Pulse width | GBOX-6H: 10ms-10s
    VELAS II -6H: 10ms-10s | 10 msec – 30 sec adjustable | CW or 10ms – 10s | Similar
    Comment 2 |
    | Operation
    Mode | CW, single pulse, repeat pulse | CW, pulsed, single pulse | / | Identical |
    | Operation
    interface | Color LCD touch screen | Color touch screen | Touch screen control | Identical |
    | Repetition
    rate | 0.05Hz-50Hz | 0.02-50Hz | CW or up to 100Hz | Similar
    Comment 3 |
    | Aiming beam | Diode laser of 650nm, power ≤3mW,
    adjustable brightness. Red, Class1M, CW | Red 635-650nm (