K Number
K172691
Device Name
Ultrasonic Generator
Date Cleared
2017-10-04

(28 days)

Product Code
Regulation Number
N/A
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Ultrasonic Generator (USG-400) is intended to be used with the Electrosurgical Generator (ESG-400), the THUNDERBEAT Transducer (TD-TB400), the SONICBEAT Transducer (TD-SB400), the THUNDERBEAT, and / or the SONICBEAT for open, laparoscopic (including single-site surgery), and endoscopic surgery to cut (dissect) or coagulate soft tissue or to ligate (seal and cut) vessels.
Device Description
The Ultrasonic Generator USG-400 Ver 2 is intended to be used with the Electrosurgical Generator ESG-400, the THUNDERBEAT Transducer TD-TB400, the SONICBEAT Transducer TD-SB400, the THUNDERBEAT hand instruments, and / or the SONICBEAT hand instruments. It is an ultrasonic generator capable of vessel sealing & cutting, tissue coagulating & cutting, grasping, and dissecting.
More Information

K11202

K11202

No
The summary explicitly states "Mentions AI, DNN, or ML: Not Found" and the device description and performance studies do not mention any AI/ML capabilities.

Yes.
The device is used to cut, coagulate, and ligate tissues and vessels during surgery, which directly addresses medical conditions by altering biological structures for therapeutic purposes.

No
The device is described as an ultrasonic generator used for surgical procedures like cutting, coagulating, ligating, grasping, and dissecting soft tissue and vessels, indicating a therapeutic rather than diagnostic function.

No

The device description explicitly states it is an "ultrasonic generator" and mentions electrical safety and EMC performance testing, indicating it is a hardware device with embedded software.

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

Here's why:

  • Intended Use: The intended use clearly states the device is for "open, laparoscopic (including single-site surgery), and endoscopic surgery to cut (dissect) or coagulate soft tissue or to ligate (seal and cut) vessels." This describes a surgical procedure performed directly on the patient's body.
  • Device Description: The description reinforces its use in surgical procedures for "vessel sealing & cutting, tissue coagulating & cutting, grasping, and dissecting."
  • Lack of In Vitro Activity: There is no mention of the device being used to examine specimens (like blood, tissue, or urine) outside of the body to provide information about a patient's health. IVDs are designed for this type of testing.

In summary, the device is an ultrasonic surgical tool used during surgery on a patient, not for diagnostic testing of samples in a laboratory setting.

N/A

Intended Use / Indications for Use

The Ultrasonic Generator (USG-400) is intended to be used with the Electrosurgical Generator (ESG-400), the THUNDERBEAT Transducer (TD-TB400), the SONICBEAT Transducer (TD-SB400), the THUNDERBEAT, and / or the SONICBEAT for open, laparoscopic (including single-site surgery), and endoscopic surgery to cut (dissect) or coagulate soft tissue or to ligate (seal and cut) vessels.

Product codes

LFL, GEI

Device Description

The Ultrasonic Generator USG-400 Ver 2 is intended to be used with the Electrosurgical Generator ESG-400, the THUNDERBEAT Transducer TD-TB400, the SONICBEAT Transducer TD-SB400, the THUNDERBEAT hand instruments, and / or the SONICBEAT hand instruments.

It is an ultrasonic generator capable of vessel sealing & cutting, tissue coagulating & cutting, grasping, and dissecting.

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

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

Bench Testing:

  • Ex-vivo Vessel Burst Pressure: Ex-vivo burst pressure testing of porcine blood vessels was conducted on both the subject and predicate devices to demonstrate vessel sealing performance.
  • Ex-vivo Cutting Performance: Ex-vivo Cutting performance (Cutting time) testing of porcine mesentery was conducted on both the subject and predicate devices to demonstrate cutting performance.

Animal Testing: Porcine animal models were used for performance testing.

  • Acute Animal Study: Acute animal study of porcine was conducted on both the subject and predicate devices to demonstrate seal performance and safety (ex. seal maintenance rates include vessels up to 7.0mm in diameter and lymphatics and tissue bundles, thermal spread, degree of degeneration).

Software testing:
Software was classified as a “Major” Level of Concern according to guidance. Software testing and documentation supports this Level of Concern.

Clinical testing using the proposed device was not conducted.

Key Metrics

Not Found

Predicate Device(s)

K11202

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

N/A

0

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 is in blue and includes the letters "FDA" in a square, followed by the words "U.S. FOOD & DRUG ADMINISTRATION".

October 4, 2017

Olympus Medical Systems Corp. % Graham Baillie RA Manager Gyrus ACMI, Inc. 136 Turnpike Road Southborough, Massachusetts 01772

Re: K172691

Trade/Device Name: Ultrasonic Generator Regulatory Class: Unclassified Product Code: LFL, GEI Dated: August 31, 2017 Received: September 6, 2017

Dear Graham Baillie:

We have reviewed vour 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. Isting of devices, good manufacturing practice, 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.

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

1

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Industry and Consumer Education (DICE) at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm. 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 http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.

You may obtain other general information on your responsibilities under the Act from the Division of Industry and Consumer Education (DICE) at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevicesforYou/Industry/default.htm.

Sincerely,

Image /page/1/Picture/5 description: The image shows the name "Jennifer R. Stevenson -S3" in a large, sans-serif font. The text is black and appears to be against a white background. The letters are clear and easy to read.

For Binita S. Ashar, M.D., M.B.A., F.A.C.S. Director Division of Surgical Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

2

Indications for Use

510(k) Number (if known) K172691

Device Name Ultrasonic Generator USG-400

Indications for Use (Describe)

The Ultrasonic Generator (USG-400) is intended to be used with the Electrosurgical Generator (ESG-400), the THUNDERBEAT Transducer (TD-TB400), the SONICBEAT Transducer (TD-SB400), the THUNDERBEAT, and / or the SONICBEAT for open, laparoscopic (including single-site surgery), and endoscopic surgery to cut (dissect) or coagulate soft tissue or to ligate (seal and cut) vessels.

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.

This section applies only to requirements of the Paperwork Reduction Act of 1995.

DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.

The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:

Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff@fda.hhs.gov

"An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number."

3

K172691 Page 1 of 6

510(k) Summary: Gyrus ACMI, Inc. Ultrasonic Generator USG-400

General Information

Applicant:OLYMPUS MEDICAL SYSTEMS CORP. 2951 Ishikawa-cho, Hachioji-shi, Tokyo, Japan 192-8507 Phone: (+81) 42-642-2694 Fax: (+81) 42-642-2307
Establishment Registration Number:8010047
Manufacturer:Aomori Olympus 248-1 Okkonoki 2-chome Kuroishi-shi, Aomori, Japan 036-0367 Phone: (+81) 172-52-8543 Fax: (+81) 172-52-8515
Establishment Registration Number:9614641
510(k) Submitter:Gyrus ACMI, Inc. 136 Turnpike Rd. Southborough, MA 01772-2104
Establishment Registration Number:3003790304
Contact Person:Graham A.L. Baillie MS Manager, Regulatory Affairs
Date Prepared:August 31, 2017
Classification Name:Endoscopic Electrosurgical unit and accessories
Regulation Number:Unclassified
Regulatory Class:LFL, GEI
Product Codes:General & Plastic Surgery
Review Panel:Ultrasonic Generator USG-400
Trade Name:

4

K172691

Page 2 of 6

Generic/Common Name:

Ultrasonic Generator

Model NameDevice Name
USG-400Ultrasonic Generator

Predicate Devices

Olympus Medical Systems Corp. Ultrasonic Generator USG-400 Ver 1 K11202

Device Description

The Ultrasonic Generator USG-400 Ver 2 is intended to be used with the Electrosurgical Generator ESG-400, the THUNDERBEAT Transducer TD-TB400, the SONICBEAT Transducer TD-SB400, the THUNDERBEAT hand instruments, and / or the SONICBEAT hand instruments.

It is an ultrasonic generator capable of vessel sealing & cutting, tissue coagulating & cutting, grasping, and dissecting.

Technological Characteristics

Output mode and Control [Seal & Cut mode (THUNDERBEAT)] The USG-400 Ver 2 communicates with the ESG-400 to control the HF Bipolar (FineCoag) output for the Seal & Cut mode. It also generates drive current for the Seal & Cut mode. The drive current is converted into the Ultrasonic output by the Transducer.

[Seal mode (THUNDERBEAT)] The USG-400 Ver 2 communicates with the ESG-400 to control the HF Bipolar (HardCoag) output for the Seal mode.

[Ultrasonic (SONICBEAT)] The USG-400 Ver 2 generates drive current for the ultrasonic output.

Intended Use

The Ultrasonic Generator (USG-400 Ver 2) is intended to be used with the Electrosurgical Generator (ESG-400), the THUNDERBEAT Transducer (TD-TB400), the SONICBEAT Transducer (TD-SB400), the THUNDERBEAT, and / or the SONICBEAT for open, laparoscopic (including single-site surgery), and endoscopic surgery to cut (dissect) or coagulate soft tissue or to ligate (seal and cut) vessels.

5

K172691 Page 3 of 6

Comparison of Technological Characteristics

The proposed and predicate devices have similar technology, principles of operation, performance, dimensions and materials. A side-by-side comparison of the marketed and proposed devices is provided below.

| Feature | Proposed
USG-400 Ver. 2 | Predicate
USG-400 (#K111202) Ver. 1 |
|--------------------------------------------------------------------|----------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Manufacturer | Identical to PD | OLYMPUS MEDICAL SYSTEMS
CORP. |
| Size: Width x
Height x Depth | Identical to PD | $375 \times 156 \times 480$ mm |
| Weight | Identical to PD | 9kg |
| Indications for
Use | Identical to PD | The Ultrasonic Generator (USG-400)
is intended to be used with the
Electrosurgical Generator (ESG-400),
the THUNDERBEAT Transducer
(TD-TB400), the SONICBEAT
Transducer (TD-SB400), the
THUNDERBEAT, and / or the
SONICBEAT for open, laparoscopic
(including single-site surgery), and
endoscopic surgery to cut (dissect) or
coagulate soft tissue or to ligate (seal
and cut) vessels. |
| Power supply:
Rated voltage
Rated frequency
Input current | Identical to PD | 120V AC / 220-240V AC
50 - 60 Hz
360 VA |
| Type of protection
against electric
shock | Identical to PD | Class 1 |
| Degree of
protection
against electric
shock | Identical to PD | CF |
| Display | Identical to PD | LCD (5.7inch, color) |
| Sockets for
instruments | Identical to PD | Socket for THUNDERBEAT: 1
Socket for SONICBEAT: 1 |
| Socket for
Footswitch | Identical to PD | Footswitch for THUNDERBEAT: 1
Footswitch for SONICBEAT: 1 |
| Output mode | Identical to PD | Ultrasonic output,
Combined output (ultrasonic from |
| Feature | Proposed
USG-400 Ver. 2 | Predicate
USG-400 (#K111202) Ver. 1 |
| Output level | Identical to PD | Ultrasonic output: Level 1 - Level 3
(by 1step)
Combined output: Level 1 - Level 3
(by 1step)
Output timing is controlled between
Ultrasonic and RF Bipolar by level
setting. |
| Ultrasonic Output
Frequency | Identical to PD | 47 kHz |
| Ultrasonic Output
Voltage | Identical to PD | 1000Vpp max |
| Ultrasonic Output
Current | Identical to PD | 0.57App |
| ITM (Intelligent
Tissue
Monitoring) | Equipped | Not equipped |

Table 5.1 Comparison Table of Proposed and Predicate Devices

6

K172691 Page 4 of 6

Compliance to Voluntary Standards

The design of the proposed USG-400 Ver 2 complies with the following standards:

  • Medical electrical equipment Part1: General ● IEC60601-1: 2005+A1 Requirements for basic safety and essential performance
  • IEC60601-1-2 Edition 3: 2007-03 Medical electrical equipment Part 1-2; ● General requirements for basic safety and essential performance - Collateral Standard: Electromagnetic disturbances - Requirement and tests
  • AAMI / ANSI / IEC 60601-2-2:2009, medical electrical equipment - part 2-2: particular requirements for the basic safety and essential performance of high frequency surgery equipment and high frequency surgical accessories.
  • . ISO14971 Second Edition: 2007-03-01 - Medical devices - Application of risk management to medical devices

Device-specific guidance

Premarket Notification (510(k)) Submissions for Bipolar Electrosurgical Vessel Sealers for General Surgery - Guidance for Industry and Food and Drug Administration Staff, 08/15/2016

Premarket Notification (510(k)) Submissions for Electrosurgical Devices for General Surgery - Guidance for Industry and Food and Drug Administration Staff, 08/15/2016.

7

K172691 Page 5 of 6

Summary of Non-clinical Testing

Electrical safety and EMC performance testing have confirmed the subject USG-400 to be in compliance with relevant requirements.

Software testing has been performed and documented to be in compliance with the FDA guidance "ODE Guidance for the Contents of Premarket Submission for Software Contained in Medical Devices" issued on May 11, 2005.

| Test

CodeItemContents
#AEx-vivo Vessel Burst
PressureEx-vivo burst pressure testing of porcine
blood vessels was conducted on both the
subject and predicate devices to demonstrate
vessel sealing performance.
#BEx-vivo Cutting
PerformanceEx-vivo Cutting performance (Cutting time)
testing of porcine mesentery was conducted
on both the subject and predicate devices to
demonstrate cutting performance.

Bench Testing:

Animal Testing: Porcine animal models were used for performance testing D.
--------------------------------------------------------------------------------------------

| Test

CodeItemContents
#DAcute Animal StudyAcute animal study of porcine was conducted
on both the subject and predicate devices to
demonstrate seal performance and safety (ex.
seal maintenance rates include vessels up to
7.0mm in diameter and lymphatics and tissue
bundles, thermal spread, degree of
degeneration).

Software testing:

TestItemContents
Code
NASoftwareSoftware was classified as a “Major” Level of
Concern according to guidance. Software
testing and documentation supports this Level
of Concern

8

K172691 Page 6 of 6

Summary of Clinical Testing

Clinical testing using the proposed device was not conducted.

Conclusion:

Performance tests summarized above demonstrate that the proposed USG-400 Ver 2 is substantially equivalent to the predicate USG-400 Ver 1 and presents no new questions of safety or efficacy.