FDA product code KNX: Collector, Urine, (And Accessories) For Indwelling Catheter

KNX is the FDA product code for collector, urine, (and accessories) for indwelling catheter. It is a Class II device, regulated under 21 CFR 876.5250 and reviewed by the Gastroenterology and Urology panel. FDA has cleared 206 510(k) submissions under KNX, from 112 different applicants. The average 510(k) review took 60 days (median 46). FDA has posted 21 recalls for KNX devices, 3 initiated in the last five years.

Classification

FieldValue
Device nameCollector, Urine, (And Accessories) For Indwelling Catheter
Device classClass II
Regulation21 CFR 876.5250
Review panelGU — Gastroenterology and Urology
Medical specialtyGastroenterology, Urology
Premarket route510(k) exempt

Compare with all 510(k) review times · Search every KNX clearance

Top KNX applicants

ApplicantClearancesLatest
Bio D Corp.91980-12-18
The Kendal Co.61989-06-23
Conphar, Inc.61979-09-07
Convatec, A Division of E.R. Squibb & Sons51995-08-15
Coloplast A/S51987-06-10

107 more applicants have KNX clearances. See the full list in Caduvo.

Most recent KNX clearances

510(k)ApplicantDeviceDecision dateReview days
K110518Future Path Medical, LLCIBAG2011-06-24121
K973364Maersk Medical A/S4L DRAINAGE BAG, 4L BAG FOR PERITONEAL DIALYSIS, 4L URINARY DRAINAGE BAG1998-03-17190
K972887Medline Industries, Inc.MEDLINE PREMIUM LEG BAG, MEDLINE FABRIC BAC LEG BAG, MEDLINE URINARY LEG BAG1997-12-11128
K971271Urology Research Intl., Inc.BESECURE EXTERNAL URINARY COLLECTION SYSTEM1997-08-18136
K971929Amsino Intl., Inc.AMSINO URINARY LEG BAG1997-08-0671

Recalls for KNX devices

21 product recalls in 11 recall events; 3 initiated in the last five years and 3 still open. Most recent: 2026-06-25.

YearRecalls
20171
20192
20231
20262

Frequently asked questions

What is FDA product code KNX?

KNX is the FDA product code for collector, urine, (and accessories) for indwelling catheter. It is a Class II device, regulated under 21 CFR 876.5250 and reviewed by the Gastroenterology and Urology panel.

What device class is KNX?

Class II, regulation 21 CFR 876.5250. Typical premarket route: 510(k) exempt.

How long does a 510(k) take for product code KNX?

Across 206 cleared submissions the average was 60 days from receipt to decision (median 46).

Which companies have the most KNX clearances?

Bio D Corp. (9); The Kendal Co. (6); Conphar, Inc. (6); Convatec, A Division of E.R. Squibb & Sons (5); Coloplast A/S (5).

Have KNX devices been recalled?

Yes: 21 product recalls across 11 recall events; the most recent began 2026-06-25.

Next steps

Source: openFDA device classification, 510(k), PMA, De Novo and recall data (public domain). Review days run from FDA receipt to decision. Not regulatory advice.

All Gastroenterology and Urology product codes · FDA product code lookup · 510(k) database search · 510(k) review times