KNT · Class II · 21 CFR 876.5980

FDA Product Code KNT: Tubes, Gastrointestinal (and Accessories)

FDA product code KNT covers gastrointestinal tubes and accessories used for enteral feeding, gastric drainage, and bowel decompression.

These nasogastric, nasoenteric, and gastrostomy tubes are used to deliver nutrients and medications directly to the stomach or small intestine in patients who cannot eat orally, or to decompress the GI tract in obstruction and post-operative ileus.

KNT devices are Class II medical devices, regulated under 21 CFR 876.5980 and reviewed by the FDA Gastroenterology & Urology panel.

Leading manufacturers include Avanos Medical, Inc., Applied Medical Technology, Inc. and Degania Silicone , Ltd..

649
Total
649
Cleared
152d
Avg days
1976
Since
Declining activity - 9 submissions in the last 2 years vs 15 in the prior period
Consistent review times: 131d avg (recent)

FDA 510(k) Cleared Tubes, Gastrointestinal (and Accessories) Devices (Product Code KNT)

649 devices
1–24 of 649
Cleared Apr 10, 2025
XNY Disposable Gastric Calibration Tube
K250389
Changzhou Xin Neng Yuan Medical Stapler Co.,Ltd
Gastroenterology & Urology · 58d
Cleared Mar 28, 2025
Flexi-Seal AIR (with ENFit Connector)
K243228
Convatec
Gastroenterology & Urology · 171d
Cleared Jan 17, 2025
hygh-tec Drainage II
K242336
Amb Medtec
Gastroenterology & Urology · 163d
Cleared Jan 10, 2025
ZZIREN™ Orogastric Tube
K242901
Tools For Surgery, LLC
Gastroenterology & Urology · 109d
Cleared Nov 22, 2024
Entarik NI Feeding Tube System
K241169
Gravitas Medical, Inc.
Gastroenterology & Urology · 210d
Cleared Oct 25, 2024
CORGRIP* SR NG/NI Tube Retention System
K241185
Avanos Medical, Inc.
Gastroenterology & Urology · 179d
Cleared Jun 06, 2024
CORTRAK* 2 Enteral Access System (20-0950)
K240965
Avanos Medical, Inc.
Gastroenterology & Urology · 58d
Cleared May 31, 2024
Stylus
K233591
Degania Silicone , Ltd.
Gastroenterology & Urology · 205d
Cleared May 16, 2024
ReShape Calibration Tubes (B-2032, B-2036, B-2040)
K241039
Reshape Lifesciences
Gastroenterology & Urology · 30d
Cleared May 06, 2024
ViSiGi LUX (5332)
K234033
Boehringer Laboratories, LLC
Gastroenterology & Urology · 138d
Cleared Apr 17, 2024
Enteral Feeding Sets
K240039
Hangzhou Primecare Medical Co., Ltd.
Gastroenterology & Urology · 103d
Cleared Feb 08, 2024
Endolumik Gastric Calibration Tube M Series (EGCT36M)
K240069
Endolumik
Gastroenterology & Urology · 30d
Cleared Jan 26, 2024
ViSiGi 3D Gastric Sizing Tube
K234145
Boehringer Laboratories
Gastroenterology & Urology · 28d
Cleared Dec 18, 2023
AMT G-Tube Balloon Gastrostomy Feeding Device
K222846
Applied Medical Technology, Inc.
Gastroenterology & Urology · 453d
Cleared Apr 27, 2021
Safety Trocar Cannula
K211072
Boston Scientific Corporation
Gastroenterology & Urology · 15d

About Product Code KNT - Regulatory Context

510(k) Submission Activity

649 total 510(k) submissions under product code KNT since 1976, with 649 receiving FDA clearance (average review time: 152 days).

Submission volume has declined in recent years - 9 submissions in the last 24 months compared to 15 in the prior period.

FDA Review Time

FDA review times for KNT submissions have been consistent, averaging 131 days recently vs 153 days historically.

KNT devices are reviewed by the Gastroenterology & Urology panel. Browse all Gastroenterology & Urology devices →