The Unimicro Trocar kit,Model: Auto-Locking Trocar, and Bladeless Trocar has application in a variety of endoscopic procedures to provide a port of entry for endoscopic instruments.

Device Description

The Auto-Locking Trocar has application in a variety of endoscopic procedures to provide a port of entry for endoscopic instruments. The Auto-Locking Trocar is available in three (3) sizes: 5mm, 10mm and 12mm. The cannula assembly has a universal seal ,a valve,and a stopcock.This device has a bladed tip with an internal shield, which is designed to cover the cutting edges once the body cavity has been entered.

The Hasson Trocar has application in a variety of endoscopic procedures to provide a port for entry for endoscopic instruments. The Hasson Trocar is available in two (2) sizes: 10mm and 12mm.This device has a blunt tip, which is designed for open Laparoscopy. The cannula assembly has a fixation device, a universal seal, a valve, and a stopcock.

The Bladeless Trocar has application in a variety of endoscopic procedures to provide a port of entry for endoscopic instruments. The Bladeless Trocar is available from 5-12mm: The cannula assembly (10mm to 12mm type) has a universal seal, a valve, and a stopcock. The cannula assembly (5mm type) has a stopcock.

AI/ML Overview

The document is a 510(k) summary for the Unimicro Trocar Kit. It describes the device, its intended use, and a comparison to a predicate device to establish substantial equivalence.

Here's a breakdown of the requested information based on the provided text:

1. Table of Acceptance Criteria and Reported Device Performance

Test	Acceptance Criteria (implied/general)	Reported Device Performance
Obturator Compatibility	Met requirements of compatibility with the cannula	All test results demonstrate Unimicro Trocar kit meet the requirements of its pre-defined acceptance criteria
Insertion & Cannula Stability	Met requirements for stable insertion and cannula position	All test results demonstrate Unimicro Trocar kit meet the requirements of its pre-defined acceptance criteria
Air Leakage	Device effectively prevents air leakage	All test results demonstrate Unimicro Trocar kit meet the requirements of its pre-defined acceptance criteria
Biological Safety (ISO 10993 series)	Biocompatibility requirements met	Tests conducted in accordance with ISO 10993-1, ISO 10993-5, ISO 10993-7, ISO 10993-10, ISO 10993-12
Sterilization (ISO 11135-1)	Sterilization effectiveness met	Tests conducted in accordance with ISO 11135-1

Note: The document states "All the test results demonstrate Unimicro Trocar kit meet the requirements of its pre-defined acceptance criteria and intended uses." However, the specific numerical or qualitative acceptance criteria for each performance test (Obturator Compatibility, Insertion & Cannula Stability, Air Leakage) are not explicitly stated in this summary. It only indicates that they were met.

2. Sample Size Used for the Test Set and Data Provenance

Sample Size: Not explicitly stated. The document mentions "A series of safety tests were performed" and "The performance testing conducted on subject device and predicate device," but does not provide specific numbers for the devices tested.
Data Provenance: The tests were non-clinical ("non-clinical testing") and likely conducted in-house or by a third-party lab affiliated with the manufacturer, Unimicro Medical Systems (ShenZhen) Co., Ltd. The manufacturer is based in Shenzhen, Guangdong Province, China. The data would therefore be retrospective in the context of the 510(k) submission, meaning the tests were completed before the submission.

3. Number of Experts Used to Establish the Ground Truth for the Test Set and Their Qualifications

Not applicable. This device is a medical instrument (trocar kit), not a diagnostic algorithm or image analysis device that requires expert ground truth for its performance evaluation in the way medical AI would. The performance is assessed through engineering and biocompatibility testing.

4. Adjudication Method for the Test Set

Not applicable. As this is not a diagnostic or AI-driven device, there is no "ground truth" established by human experts that would require adjudication. Performance is determined by objective physical and biological tests against established technical standards.

5. Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study

Not applicable. The Unimicro Trocar Kit is a physical medical device, not an AI or diagnostic tool that would involve human readers or image interpretation.

6. Standalone (Algorithm Only) Performance Study

Not applicable. The Unimicro Trocar Kit is a physical medical device, not an algorithm.

7. Type of Ground Truth Used

The "ground truth" for the performance of the Unimicro Trocar Kit is established through adherence to recognized international standards (e.g., ISO 10993 series for biological evaluation, ISO 11135-1 for sterilization) and pre-defined engineering acceptance criteria for functional performance (e.g., obturator compatibility, insertion/cannula stability, air leakage). This is a technical ground truth, not an "expert consensus," "pathology," or "outcomes data" in the typical sense for diagnostic devices.

8. Sample Size for the Training Set

Not applicable. This device does not involve machine learning or AI, and therefore does not have a "training set."

9. How the Ground Truth for the Training Set Was Established

Not applicable. As there is no training set for this device.

Summary

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Image /page/0/Picture/1 description: The image is a black and white logo for the U.S. Department of Health & Human Services. The logo features a circular border with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" written around it. Inside the circle is a stylized image of three human profiles facing to the right, with flowing lines connecting them.

Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002

August 10, 2015 Unimicro Medical Systems (ShenZhen) Company, Ltd. % Mr. Long Yang Shenzhen Hlongmed Biotech Company, Ltd. R15-08, East Building, Yihai Plaza, Chuangye Road, Nanshan District 518054 Shenzhen, Guangdong 518054 P.R.China

Re: K141594

Trade/Device Name: Unimicro Trocar Kit, models: Auto-Locking Trocar, Hasson Trocar, Bladeless Trocar Regulation Number: 21 CFR 876.1500 Regulation Name: Endoscope and accessories Regulatory Class: Class II Product Code: GCJ Dated: June 19, 2015 Received: June 29, 2015

Dear Mr. Yang:

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. 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 (reporting of medical

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device-related adverse events) (21 CFR 803); 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.

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 at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address

http://www.fda.gov/MedicalDevices/Resourcesfor You/Industry/default.htm. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR 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 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.

Sincerely yours,

Joshua

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

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DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration

Indications for Use

Form Approved: OMB No. 0910-0120 Expiration Date: January 31, 2017 See PRA Statement on last page.

510(k) Number (if known) K141594

Device Name

Unimicro Trocar Kit, models: Auto-Locking Trocar,Hasson Trocar,Bladeless Trocar

Indications for Use (Describe)

The Unimicro Trocar kit,Model: Auto-Locking Trocar, and Bladeless Trocar has application in a variety of endoscopic procedures to provide a port of entry for endoscopic instruments.

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)

PLEASE DO NOT WRITE BELOW THIS LINE – CONTINUE ON A SEPARATE PAGE IF NEEDED.

FOR FDA USE ONLY

Concurrence of Center for Devices and Radiological Health (CDRH) (Signature)

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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:

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□ Unimicro Medical Systems (ShenZhen) Co., Ltd. 510(K) SUMMARY

This summary of 510(K) safety and effectiveness information is being submitted in accordance with the requirements of SMDA 1990 and 21 CFR $807.92.

Type of submission :Traditional

The assigned 510(K) number is:K141594

The date the summary was prepared: Jun 9,2014

1. Submitter information:

Manufacturer Name: Unimicro Medical Systems (ShenZhen) Co.,Ltd.

Address: 2/F, Bldg 31, The 3rd Industrial Area, Mashantou, Gongming Street, Guangming New District, ShenZhen City,Guangdong Province, China Tel : 0086-755-27111581 Fax : 0086-755-27111580 Establishment Registration Number:3010806467

2. Contact person:

Long Yang (COO)

Shenzhen Hlongmed Biotech Co., Ltd.

R1508, East Building, Yihai Plaza, Chuangye Road, Nanshan District,Shenzhen, P.R. China

Tel: 0086-755-86664986 Fax: 0086-755-86664933

E-mail: yanglong@hlongmed.com

3. Identification of the Device :

Trade Name: Unimicro Trocar Kit Model: Auto-Locking Trocar,Hasson Trocar,Bladeless Trocar Common Name: Disposable Surgical Trocar /Cannla Classification Name: Laparoscope, General & Plastic Surgery Regulation Number:876.1500 Device Classification: II

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□ Unimicro Medical Systems (ShenZhen) Co., Ltd.

Product Code:GCJ

4. Identification of the Predicative Device

Device Name	CommonName	Manufacturer	Classificationand Code	Classificationregulation	510(k)number
UnimaxTrocarSystem	DisposableSurgicalTrocar/Cannla	UnimaxMedicalSystems Inc.	Class II,GCJ	21CFR876.1500	K112358

Table 1: Predicative Device Information

5. Intended Use and Indications for Use of the subject device

The Unimicro Trocar kit.Model: Auto-Locking Trocar.Hasson Trocar, and Bladeless Trocar has application in a variety of endoscopic procedures to provide a port of entry for endoscopic instruments.

6. Device Description

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Unitifier □ Unimicro Medical Systems (ShenZhen) Co., Ltd.

7. Non-clinical Testing

A series of safety tests were performed to assess the safety and effectiveness of the Unimicro Trocar kit. The safety tests were conducted in accordance with ISO 10993-1, ISO 10993-5, ISO 10993-7, ISO 10993-10, ISO 10993-12, and ISO 11135-1. The performance testing conducted on subject device and predicate device are listed below:

Obturator Compatibility
Insertion&Cannula Stability
Air Leakage

All the test results demonstrate Unimicro Trocar kit meet the requirements of its pre-defined acceptance criteria and intended uses.

8. Substantial Equivalence Determination

The Unimicro Trocar kit (Model: Auto-Locking Trocar,Hasson Trocar,Bladeless Trocar) submitted in this 510(k) file is substantially equivalent in intended use, design, technology/principles of operation, materials and performance to the cleared Unimax Trocar System which is the subject of K112358. Differences between the devices cited in this section do not raise any new issues of safety or effectiveness.

The comparison to predicate device as below Table 2.

Item	Proposed Device	Predicate Device
	Unimicro Trocar kit	Unimax Trocar System
		K112358
Classificationregulation	21 CFR 876.1500	21 CFR 876.1500
Classificationand Code	Class II ,GCJ	Class II ,GCJ
DeviceClassificationName	Laparoscope, General &Plastic Surgery	Laparoscope, General &Plastic Surgery

Table 2 : Comparison to Predicate Device

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Indications forUse	Applicate in a variety ofendoscopic procedures toprovide a port of entry forendoscopic instruments.	Applicate in a variety ofendoscopic procedures toprovide a port of entry forendoscopic instruments.
Safety standards	ISO 10993-1ISO 10993-5ISO 10993-7ISO 10993-10ISO 10993-12ISO 11135-1	ISO 10993-1ISO 10993-5ISO 10993-7ISO 10993-10ISO 10993-12ISO 11135-1
Compared elements	CannulaTip of obturatorObturator compatibility	CannulaTip of obturatorObturator compatibility
Performancetesting item	Insertion & cannulastabilityAir leakage	Insertion & cannulastabilityAir leakage
Sterilization	EO Sterilized	EO Sterilized
Disposable	Yes	Yes
Model	Auto-Locking TrocarHasson TrocarBladeless Trocar////	Auto-Locking TrocarHasson TrocarBladeless TrocarVisible TrocarDilating TrocarSecondary TrocarThoracic Trocar
	Dimension	Diameter :5-12mmLength :70-120mm	Diameter :3-15mmLength :65-150mm

പ്രസിച്ചിത്രത്തി Unimicro Medical Systems (ShenZhen) Co., Ltd.

9. Conclusion

After analyzing bench tests, safety testing data, it can be concluded that: Unimicro Trocar kit is as safe and effective as the predicate device.

Regulation Number and Section

§ 876.1500 Endoscope and accessories.

(a)
Identification. An endoscope and accessories is a device used to provide access, illumination, and allow observation or manipulation of body cavities, hollow organs, and canals. The device consists of various rigid or flexible instruments that are inserted into body spaces and may include an optical system for conveying an image to the user's eye and their accessories may assist in gaining access or increase the versatility and augment the capabilities of the devices. Examples of devices that are within this generic type of device include cleaning accessories for endoscopes, photographic accessories for endoscopes, nonpowered anoscopes, binolcular attachments for endoscopes, pocket battery boxes, flexible or rigid choledochoscopes, colonoscopes, diagnostic cystoscopes, cystourethroscopes, enteroscopes, esophagogastroduodenoscopes, rigid esophagoscopes, fiberoptic illuminators for endoscopes, incandescent endoscope lamps, biliary pancreatoscopes, proctoscopes, resectoscopes, nephroscopes, sigmoidoscopes, ureteroscopes, urethroscopes, endomagnetic retrievers, cytology brushes for endoscopes, and lubricating jelly for transurethral surgical instruments. This section does not apply to endoscopes that have specialized uses in other medical specialty areas and that are covered by classification regulations in other parts of the device classification regulations.(b)
Classification —(1)Class II (special controls). The device, when it is an endoscope disinfectant basin, which consists solely of a container that holds disinfectant and endoscopes and accessories; an endoscopic magnetic retriever intended for single use; sterile scissors for cystoscope intended for single use; a disposable, non-powered endoscopic grasping/cutting instrument intended for single use; a diagnostic incandescent light source; a fiberoptic photographic light source; a routine fiberoptic light source; an endoscopic sponge carrier; a xenon arc endoscope light source; an endoscope transformer; an LED light source; or a gastroenterology-urology endoscopic guidewire, is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 876.9.(2) Class I for the photographic accessories for endoscope, miscellaneous bulb adapter for endoscope, binocular attachment for endoscope, eyepiece attachment for prescription lens, teaching attachment, inflation bulb, measuring device for panendoscope, photographic equipment for physiologic function monitor, special lens instrument for endoscope, smoke removal tube, rechargeable battery box, pocket battery box, bite block for endoscope, and cleaning brush for endoscope. The devices subject to this paragraph (b)(2) are exempt from the premarket notification procedures in subpart E of part 807of this chapter, subject to the limitations in § 876.9.