URESIL NEPHRO-URETERAL STENT

K980889 · Uresil Corp. · LJE · Apr 8, 1998 · GU

Device Facts

• Record ID: K980889
• Device Name: URESIL NEPHRO-URETERAL STENT
• Applicant: Uresil Corp.
• Product Code: LJE · GU
• Decision Date: Apr 8, 1998
• Decision: SESE
• Submission Type: Traditional
• Device Class: Class U
• Attributes: Therapeutic

Intended Use

This catheter/stent is intended for use when the physician selects a patient suitable for percutaneous drainage from the ureterpelvic junction to the bladder while maintaining external access.

Device Story

The Uresil Nephro-Ureteral Stent is a catheter device used for percutaneous drainage. It facilitates fluid flow from the ureterpelvic junction to the bladder while providing external access. The device is intended for use by physicians in a clinical setting. It functions as a conduit to manage drainage, aiding in patient care by maintaining patency between the kidney/ureter and the bladder.

Clinical Evidence

No clinical data provided; bench testing only.

Technological Characteristics

Catheter/stent for percutaneous drainage; dimensions and materials not specified in provided text. Device is non-electronic and mechanical in nature.

Indications for Use

Indicated for patients requiring percutaneous drainage from the ureterpelvic junction to the bladder while maintaining external access, as determined by a physician.

Submission Summary (Full Text)

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Image /page/0/Picture/0 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo is circular and contains the words "DEPARTMENT OF HEALTH & HUMAN SERVICES · USA" around the perimeter. Inside the circle is an abstract symbol that resembles an eagle or bird-like figure.

## DEPARTMENT OF HEALTH & HUMAN SERVICES

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

APR - 8 1998

Mr. Lev Melinyshyn Director of Operations UreSil, L.P. 5418 W. Touhy Avenue Skokie, Illinois 60077

Re: K980889 Uresil® Nephro-Ureteral Stent Dated: February 27, 1998 Received: March 9, 1998 Regulatory Class: Unclassified Product Code: 78 LJE

Dear Mr. Melinyshyn:

We have reviewed your Section 510(k) notification of intent to market the device referenced above and we have determined the device is substantially equivalent to 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). You may, therefore, market 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 III (Premarket Approval), 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 895. A substantially equivalent determination assumes compliance with the Current Good Manufacturing Practice requirement, as set forth in the Quality System Regulation (OS) for Medical Devices: General regulation (21 CFR Part 820) and that, through periodic QS inspections, the Food and Drug Administration (FDA) will verify such assumptions. Failure to comply with the GMP regulation may result in regulatory action. In addition, FDA may publish further announcements concerning your device in the Federal Register. Please note: this response to your premarket notification does not affect any obligation you might have under sections 531 through 542 of the Act for devices under the Electronic Provisions, or other Federal laws or regulations.

This letter will allow you to begin marketing your device as described in your 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 and additionally 809.10 for in vitro diagnostic devices), please contact the Office of Compliance at [phone]. Additionally, for questions on the promotion and advertising of your device, please contact the Office of Compliance at [phone]. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 807.97). Other general information on your responsibilities under the Act may be obtained from the Division of Small Manufacturers Assistance at its toll-free number [phone] or [phone], or at its Internet address "http://www.fda.gov/cdrh/dsmamain.html".

Sincerely vours.

K. William Chen

Lillian Yin, Ph.D. Director, Division of Reproductive, Abdominal, Ear, Nose and Throat, and Radiological Devices Office of Device Evaluation Center for Devices and Radiological Health

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## ATTACHMENT C

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510(k) Number (if known): unknown

Device Name: Modified Uresil® Nephro-Ureteral Stent

Indications For Use:

. . .

This catheter/stent is intended for use when the physician selects a patient suitable for percutaneous drainage from the ureterpelvic junction to the bladder while maintaining external access.

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

| | Concurrence of CDRH, Office of Device Evaluation (ODE) |
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| (Division Sign(Off)) | <div></div> for RRG |
|--------------------------------------------------------------------|---------------------|
| Division of Reproductive, Abdominal, ENT, and Radiological Devices | |
| 510(k) Number | K980889 |

| Prescription Use (Per 21 CFR 801.109) | <div></div> OR <div></div> | Over-The-Counter Use (Optional Format 1-2-96) |
|---------------------------------------|----------------------------|-----------------------------------------------|
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f/n: intenus