K Number
K981591
Device Name
VORTEK URETERAL DOUBLE LOOP STENT, BIOSOFT URETERAL DOUBLE LOOP STENT
Date Cleared
1998-10-09

(158 days)

Product Code
Regulation Number
876.4620
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
Both the VORTEK and BIOSOFT versions of the ureteral double loop stent are intended for the exact same use as the current silicone ureteral double loop stent. The ureteral double loop stent are intended for drainage of the upper urinary tract where indicated such as in the case of ureteral obstruction, fistula, calculus debris/fragmentation, tumor, etc. The "flush" ureteric configuration with certain models (reference numbers) is intended to flush the lithiasis to the kidney before ESWL.
Device Description
VORTEK® and BIOSOFT® Ureteral Double Loop Stents
More Information

Not Found

Not Found

No
The summary describes a physical medical device (ureteral stent) and does not mention any software, algorithms, or data processing that would indicate the use of AI or ML.

Yes
The device is described as a ureteral double loop stent intended for drainage of the upper urinary tract in cases such as ureteral obstruction, fistula, calculus debris/fragmentation, and tumor, which are therapeutic medical interventions.

No

The device is a stent intended for drainage of the upper urinary tract in cases of obstruction, fistula, calculus debris/fragmentation, tumor, etc., which are therapeutic actions, not diagnostic ones.

No

The device description clearly states "Ureteral Double Loop Stents," which are physical medical devices, not software.

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

Here's why:

  • Intended Use: The intended use is for drainage of the upper urinary tract in cases of obstruction, fistula, etc. This is a therapeutic and interventional use, not a diagnostic one.
  • Device Description: The device is a ureteral double loop stent, which is a physical implant used to facilitate drainage.
  • Lack of Diagnostic Elements: There is no mention of the device being used to analyze samples (like blood, urine, or tissue) or to provide information for diagnosis. It's a tool for managing a condition, not diagnosing it.

IVD devices are used to examine specimens derived from the human body to provide information for diagnostic, monitoring, or compatibility purposes. This device does not fit that description.

N/A

Intended Use / Indications for Use

Both the VORTEK and BIOSOFT versions of the ureteral double loop stent are intended for the exact same use as the current silicone ureteral double loop stent.

The ureteral double loop stent are intended for drainage of the upper urinary tract where indicated such as in the case of ureteral obstruction, fistula, calculus debris/fragmentation, tumor, etc. The "flush" ureteric configuration with certain models (reference numbers) is intended to flush the lithiasis to the kidney before ESWL.

Product codes

78 FAD

Device Description

Not Found

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

upper urinary tract

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 (study type, sample size, AUC, MRMC, standalone performance, key results)

Not Found

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

Not Found

Predicate Device(s)

current silicone ureteral double loop stent

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 876.4620 Ureteral stent.

(a)
Identification. A ureteral stent is a tube-like implanted device that is inserted into the ureter to provide ureteral rigidity and allow the passage of urine. The device may have finger-like protrusions or hooked ends to keep the tube in place. It is used in the treatment of ureteral injuries and ureteral obstruction.(b)
Classification. Class II (performance standards).

0

Image /page/0/Picture/0 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo features a stylized representation of a human figure with three faces in profile, stacked on top of each other. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged in a circular pattern around the figure.

OCT

Porges, S.A.

Managing Director

DEPARTMENT OF HEALTH & HUMAN SERVICES

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

Re: K981591

VORTEK® and BIOSOFT® Ureteral Double Loop Stents Dated: September 11, 1998 Received: September 17, 1998 Regulatory Class: II 21 CFR 876.4620/Procode: 78 FAD

Dear Mr. Grabarz:

9 1998

c/o Mr. Donald F. Grabarz

Salt Lake City, UT 84117-0801

International Regulatory Consultants, L.C.

2471 E. Shadow Wood Circle, P.O. Box 17801

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 (for the indications for use stated in the enclosure) 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 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 (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 requirements, 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 submission does not affect any obligation you might have under sections 542 of the Act for devices under the Electronic Product Radiation Control 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 (301) 594-4613. Additionally, for questions on the promotion and advertising of your device, please contact the Office of Compliance at (301) 594-4639. 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 (800) 638-2041 or (301) 443-6597 or at its Internet address "http://www.fda.gov/cdrb/dsmaldsmamain.html".

Sincerely yours.

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

Enclosure

1

VORTEK / BIOSOFT Ureteral Double Loop Stent 510(k) Submission

Page 1 of 1

E.1 Intended Use:

Both the VORTEK and BIOSOFT versions of the ureteral double loop stent are intended for the exact same use as the current silicone ureteral double loop stent.

The ureteral double loop stent are intended for drainage of the upper urinary tract where indicated such as in the case of ureteral obstruction, fistula, calculus debris/fragmentation, tumor, etc. The "flush" ureteric configuration with certain models (reference numbers) is intended to flush the lithiasis to the kidney before ESWL.

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

(Division Sign-Off)
Division of Reproductive, Abdominal, ENT
and Radiological Devices
510(k) Number K981591/51

Prescription Use✗
(Per 21 CFR 801.109)
OR
Over-The-Counter Use_

(Optional Format 1-2-96)