K Number
K051956
Device Name
DR. OPPEL ST-501
Date Cleared
2005-09-08

(51 days)

Product Code
Regulation Number
878.4400
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
Dr. OPPEL ST-501 is intended for the removal and destruction of skin legions and the coagulation of tissue. Non-sterile and reusable electrodes are used in conjunction with an electrosurgical handpiece and generator.
Device Description
Dr. OPPEL ST-501 is a electrosurgical unit using high frequency current to cut and/or coagulate tissue. It consists of Electrosurgical Unit generator, Handpiece, Electrodes, a cable for disposable patient plate and foot switch. It is a compact source of high power RF energy to be employed for a variety of radiosurgery procedures. This action is achieved by front panel selection of power level and time. All selection is effected through push buttons and lamps that give the operator feedback of status. The final output power control is made through foot and/or hand switches. Both Monopolar and Bipolar electrodes are provided. Monopolar electrodes have needle, ball, loop and blade types. Electrodes are supplied non-sterile and reusable.
More Information

Not Found

No
The description focuses on standard electrosurgical unit functionality and components, with no mention of AI or ML.

Yes
The device is described as "intended for the removal and destruction of skin lesions and the coagulation of tissue," and "to cut and/or coagulate tissue," which are therapeutic actions.

No
The purpose of the device is for removal, destruction, cutting, and coagulation of tissue, which are therapeutic actions, not diagnostic.

No

The device description explicitly lists hardware components such as a generator, handpiece, electrodes, cable, and foot switch, indicating it is a physical medical device, not software-only.

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

Here's why:

  • IVD Definition: In Vitro Diagnostic devices are used to examine specimens taken from the human body (like blood, urine, tissue samples) to provide information about a person's health. This testing is done outside of the body (in vitro).
  • Device Function: The Dr. OPPEL ST-501 is an electrosurgical unit that uses high-frequency current to directly interact with tissue on the body (in vivo) for removal, destruction, and coagulation. It does not analyze samples taken from the body.
  • Intended Use: The intended use clearly states "removal and destruction of skin legions and the coagulation of tissue," which are procedures performed directly on the patient.

Therefore, based on the provided information, the Dr. OPPEL ST-501 is a surgical device, not an In Vitro Diagnostic device.

N/A

Intended Use / Indications for Use

Dr. OPPEL ST-501 is intended for the removal and destruction of skin legions and the coagulation of tissue. Non-sterile and reusable electrodes are used in conjunction with an electrosurgical handpiece and generator.

Product codes

GEI

Device Description

Dr. OPPEL ST-501 is a electrosurgical unit using high frequency current to cut and/or coagulate tissue. It consists of Electrosurgical Unit generator, Handpiece, Electrodes, a cable for disposable patient plate and foot switch. It is a compact source of high power RF energy to be employed for a variety of radiosurgery procedures. This action is action is achieved by front panel selection of power level and time. All selection is effected through push buttons and lamps that give the operator feedback of status. The final output power control is made through foot and/or hand switches.

Both Monopolar and Bipolar electrodes are provided. Monopolar electrodes have needle, ball, loop and blade types. Electrodes are supplied non-sterile and reusable.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

skin

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

Not Found

Key Metrics

Not Found

Predicate Device(s)

Aaron 900 High Frequency Desiccator/Handpiece, Aaron Medical Industries, K000961 Aaron Reusable Electrosurgical Electrode, Aaron Medical Industries, K014201 Surgitron 120 IEC, Ellman International, Inc., K013255

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 878.4400 Electrosurgical cutting and coagulation device and accessories.

(a)
Identification. An electrosurgical cutting and coagulation device and accessories is a device intended to remove tissue and control bleeding by use of high-frequency electrical current.(b)
Classification. Class II.

0

510(k) Summary

051956

0009

This summary of 510(k) safety and effectiveness information is being submitted in accordance with requirements of 21 CFR Part 807.92.

Date: JUNE 7, 2005

l. Submitter:

Company
NameSOMETECH INCORPORATED
AddressByucksan Digital Valley III 212-13
Guro-dong Guro-gu
Seoul, 152-050 Korea
Phone+82 2 547-3422
ContactYoung-Soo Seol

2. Device:

Proprietary Name - Dr. OPPEL ST-501 Common Name - Electrosurgical unit and accessories

Classification Name - Electrosurgical cutting and coagulation device and Accessories

3. Predicate Device:

Aaron 900 High Frequency Desiccator/Handpiece, Aaron Medical Industries, K000961 Aaron Reusable Electrosurgical Electrode, Aaron Medical Industries, K014201 Surgitron 120 IEC, Ellman International, Inc., K013255

4. Classifications & Citations:

21CFR 878.4400, GEI Class 2 510(k) Guidance Document for General Surgical Electrosurgical Devices

5. Description:

Dr. OPPEL ST-501 is a electrosurgical unit using high frequency current to cut and/or coagulate tissue. It consists of Electrosurgical Unit generator, Handpiece, Electrodes, a cable for disposable patient plate and foot switch. It is a compact source of high power RF energy to be employed for a variety of radiosurgery procedures. This action is action is achieved by front panel selection of power level and time. All selection is effected through push buttons and lamps that give the operator feedback of status. The final output power control is made through foot and/or hand switches.

Both Monopolar and Bipolar electrodes are provided. Monopolar electrodes have needle, ball, loop and blade types. Electrodes are supplied non-sterile and reusable.

    1. Indication for use:
      Dr. OPPEL ST-501 is intended for the removal and destruction of skin legions and the coagulation of tissue. Non-sterile and reusable electrodes are used in conjunction with an electrosurgical handpiece and generator.

. ﻳ

SOMETECH INCORPORATED

好:

1

510(k) Submission -- Dr. OPPEL ST-501

7. Technological characteristics

FeatureDr. OPPEL ST-501Aaron 900 High Frequency Desiccator/ HandpieceAaron Reusable Electrosurgical ElectrodeSurgitron 120 IEC
Indications
for useDr. OPPEL ST-501 is intended for the removal and destruction of skin legions and the coagulation of tissue. Non-sterile and reusable electrodes are used in conjunction with an electrosurgical handpiece and generator.The Aaron 900 High Frequency Desiccator and Handpiece are intended for the removal and destruction of skin legions and the coagulation of tissue.Aaron Reusable Electrosurgical Electrodes are non-sterile, the reusable electrosurgical electrodes, used in conjunction with an electrosurgical handpiece and generator to deliver RF energy used to cut and excise tissue or to coagulate blood vessels during surgery.1. Cutting - Snoring, Submucosal palatal shrinkage, etc.
  1. Blended Cutting and Coagulation - Snoring, Submucosal palatal shrinkage, etc.
  2. Hemostasis - Control of Bleeding, Epilation, etc.
  3. Fulguration - Basa Cell Carcinoma, Papilloma, etc.
  4. Bipolar - Pinpoint, Precise Coagulation, etc. |
    | Design
    specification | IEC601-2-2
    ANSI/AAMI HF-18 | IEC601-2-2
    UL2601-1 | N/A | IEC601-2-2
    UL544 |
    | Output
    energy | 100 Watt at 200Ω | 30 Watt | N/A | 120 Watt |
    | Output
    waveform | 4.0 MHz Partially rectified | 550 kHz Partially rectified | N/A | 4.0 MHz Continuous, Fully rectified, Partially rectified, 1.7MHz fulguration |
    | Delivery
    system | Monopolar and Bipolar | Monopolar and Bipolar | N/A | Monopolar and Bipolar |
    | Tip
    configuration | Needle
    Blade
    Ball
    Loop
    Bipolar Forceps | N/A | Needle
    Blade
    Ball
    Loop
    Bipolar Forceps | Needle
    Blade
    Ball
    Loop
    Bipolar Forceps |
    | Sterilization
    method | Non-sterile | N/A | Non-sterile | Non-sterile |
    | Standard | IEC601-1
    IEC601-1-2
    IEC601-2-2
    ANSI/AAMI HF18 | UL2601-1
    EN60601-1-2
    IEC601-2-2 | N/A | UL2601
    IEC601-1
    IEC601-2-2 |

SOMETECH INCORPORATED ":

2

051956


    1. Similarities to, and differences from, the above predicate devices:
      、 :

4 :

Dr. OPPEL ST-501 is similar to the above predicate devices based on the intended use, Dr. OPPEL ST-501 1s Sinitial to the "alord" processor "processor of the mance characteristics.
technology used, the claims, the material composition employed and personal wou technology used, the claims, the material composition employ and output waveform.

9. Conclusions :

In accordance with the Federal Food, Drug and Cosmetic Act, 21 CFR Part 807, FDA's In accordance with the Techar 1000, Brug and Sectrosurgical Devices" and based on the "STU(K) Guldance Document for General Surgical Slouveaught - Previous Chat Dr.
information provided in this premarket notification Sometech Incorporated concludes desiress as information provided in this premarket notheation weeks. Interprises of the predicate devices as described herein.

END

3

DEPARTMENT OF HEALTH & HUMAN SERVICES

Image /page/3/Picture/2 description: The image shows the logo for the U.S. Department of Health and Human Services. The logo consists of a stylized eagle with three stripes forming its wing and a circular border containing the text "DEPARTMENT OF HEALTH AND HUMAN SERVICES, USA". The eagle is positioned in the center of the circle, with its head facing to the right.

SEP - 8 2005

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

Sometech Incorporation c/o Mr. Marc M. Mouser Office Coordinator Underwriters Laboratories, Inc. Laboratory and Testing 2600 N.W. Lake Road Camas, Washington 98607-8542

Re: K051956

Trade/Device Name: Dr. OPPEL ST-501 Regulation Number: 21 CFR 878.4400 Regulation Name: Electrosurgical cutting and coagulation device and accessories Regulatory Class: II Product Code: GEI Dated: August 22, 2005 Received: August 25, 2005

Dear Mr. Mouser:

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. 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.

If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to such 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.

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); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

4

Page 2- Mr. Marc M. Mouser

This letter will allow you to begin marketing your device as described in your Section 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market.

If you desire specific advice for your device on our labeling regulation (21 CFR-Part 801), please contact the Office of Compliance at (240) 276-0115. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its Internet address http://www.fda.gov/cdrh/dsma/dsmamain.html

Sincerely vours.

Neil R. Ogden

Mark N. Melkerson Acting Director Division of General, Restorative and Neurological Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

5

510(k) Number K _051956

Dr. OPPEL ST-501 Device Name: :::

Indication for use: Dr. OPPEL ST-501 is intended for the removal and destruction of skin legions and the coagulation of tissue. Non-sterile and reusable electrodes are used in conjunction with an electrosurgical handpiece and generator.

Prescription Use AND/OR (Part 21CFR801 Subpart D)

Over-The-Counter Use (21CFR801 Subpart C)

(PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED)

Concurrence of CDRH, Office of Device Evaluation (ODE)

NilRedglen
(Division Sign-Off) Sw.m.416

Division of General, Restorative. and Neurological Devices

510(k) Number K051956

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