Product code KNT— Gastroenterology, Urology
FLEXIFLO ENTERAL FEEDING TUBE
- Classification name
- Tubes, Gastrointestinal (And Accessories)
- Device class
- Class 2
- Regulation
- 21 CFR 876.5980
- Advisory panel
- Gastroenterology, Urology
- Total cleared
- 651
- First cleared
- Most recent
Market context for product code KNT
FDA has cleared devices under product code KNT between 1976 and 2026, filed by 275 applicant companies. No FDA device recalls reference this product code. Class II devices are moderate-risk and subject to general and special controls; most reach market through 510(k) clearance by demonstrating substantial equivalence to a predicate device.
Clearances per year
last 15 years- 2026
- 2025
- 2024
- 2023
- 2022
- 2021
- 2020
- 2019
- 2018
- 2017
- 2016
- 2015
- 2014
- 2013
- 2012
Top applicants under product code KNT
Adverse events under product code KNT
product code KNT- Death
- 192
- Injury
- 6,034
- Malfunction
- 4,049
- Other
- 1
- Total
- 10,276
Source: openFDA MAUDE database, through . Counts aggregate all devices under this product code, not just this specific clearance. Reports are submissions to FDA, not validated events. Search MAUDE directly →
Recent clearances under product code KNT
1–100 of 651- K261890 — 52Fr ViSiGi LUX; 52Fr ViSiGi 3D®
- K253514 — Minnesota Four-Lumen Esophagogastric Tamponade Tube - 18 French (0092220) +2 more
- K250389 — XNY Disposable Gastric Calibration Tube
- K243228 — Flexi-Seal AIR (with ENFit Connector)
- K242336 — hygh-tec Drainage II
- K242901 — ZZIREN Orogastric Tube +6 more
- K241169 — Entarik NI Feeding Tube System
- K241185 — CORGRIP* SR NG/NI Tube Retention System
- K240965 — CORTRAK* 2 Enteral Access System (20-0950)
- K233591 — Stylus
- K241039 — ReShape Calibration Tubes (B-2032, B-2036, B-2040) +2 more
- K234033 — ViSiGi LUX (3 models)
- K240039 — Enteral Feeding Sets
- K240069 — Endolumik Gastric Calibration Tube M Series (EGCT36M); Endolumik Gastric Calibration Tube M Series (EGCT40M)
- K234145 — ViSiGi 3D Gastric Sizing Tube
- K222846 — AMT G-Tube Balloon Gastrostomy Feeding Device
- K230206 — Entarik Feeding Tube System
- K222880 — Endolumik Fluorescence Guided Gastric Calibration Tube (FG Bougie)
- K230131 — ReShape Calibration Tubes
- K221400 — hygh-tec drainage
- K222085 — Standard Tapered Bougie, 38 Fr.
- K212316 — DoubleChek DC-1001
- K221898 — Gastrointestinal Boundary Identifier (GIBI HD)
- K212407 — Gastric Lightguide (GLG)
- K220455 — Lap-Band System Calibration Tube
- K220218 — Siren SGT
- K220588 — Avanos* CORTRAK* 2 Enteral Access System (EAS)
- K212444 — Qora Stool Management Kit
- K212728 — Standard Bougie, 38 Fr. and Hand Pump
- K210437 — Standard Bougie, 38 Fr.
- K211072 — Safety Trocar Cannula
- K202748 — Enteral Feeding Catheter
- K203133 — ENvizion Medical ENvue ENvizion Medical Enteral Feeding Tube
- K200646 — TubeClear System
- K202539 — Nutriglide(TM) Nasal Feeding Tube
- K201322 — Entuit Nasal Jejunal Feeding Tube
- K191885 — Standard Bougie
- K193325 — Avantgarde Faecal Management Systems, Avantgarde Faecal Management System Replacement Pouches
- K190977 — Navina Smart System, Navina Classic System
- K190084 — McLean-Ring Enteral Feeding Tube Set
- K191387 — ENvizion Medical ENVue SYSTEM, ENvizion Medical Enteral Feeding Tube
- K191340 — CORTRAK* 2 Equilateral Enteral Access System
- K183336 — Entuit PEG, Entuit PEGJ
- K183577 — Medline Quick-Clear Wand
- K190114 — Flexi-Seal PROTECT PLUS Fecal Management System (with ENFit Connector)
- K183508 — Micro Transgastric-Jejunal Feeding Device
- K182804 — Traditional Length GJ Feeding Device
- K182915 — ENvizion Medical ENvue; ENvizion Medical Enteral Feeding Tube
- K182248 — Aspire Venting Tube
- K180605 — GastroFlush
- K180622 — Kangaroo Gastrostomy Feeding Tube with ENFit Y-Port
- K180725 — Aspire Introducer Needle
- K172556 — TubeClear System
- K180026 — Bowel Management Device, Bowel Management Irrigation Set
- K173955 — Mic-Key* SF Over-the-Wire Stoma Measuring Device
- K173355 — Gastric Sizing Balloon Catheter
- K162340 — Stomach Tube
- K170319 — Low Profile Non-Balloon Feeding Device
- K170487 — Navina Classic System
- K160509 — Tiger 2 Self-Advancing Nasal Jejunal Feeding Tube
- K160567 — Barone Jejunostomy Catheter Set
- K163002 — Kangaroo Feeding Tube with IRIS Technology
- K162906 — Flexi-Seal PROTECT Fecal Management System
- K161413 — Low Profile Balloon Feeding Device
- K163092 — TubeClear Control Box and Clearing Stem
- K162110 — CORGRIP NG/NI Tube Retention System
- K160787 — Gabriel Feeding Tube with Balloon, Magnetically Guided Feeding Tube w/Balloon, Gabriel Feeding Tube with Balloon, Preassembled with Stylet
- K152246 — Aquarius Stoma Measuring Device
- K153506 — Qora AIM Stool Management Kit, Qora Aeon Stool Management Kit, Qora Arida Stool Management Kit
- K160654 — GastriSail Gastric Positioning System 40 Fr/CH (13.3mm)
- K153461 — Guide wire for Edi Catheter 6 Fr, Guide wire for Edi Catheter 8 Fr, 100 cm, Guide wire for Edi Catheter 8 Fr, 125 cm
- K140310 — Peristeen Anal Irrigation System
- K150350 — Flexi-Seal Signal Fecal Management System
- K142548 — MIDSLEEVE
- K142327 — smARTrack Feeding Tube System
- K142971 — AMT Bridle - Nasal Tube Retention System
- K143088 — GastriSail Gastric Positioning System
- K142792 — AbbVie NJ
- K142793 — AbbVie PEG
- K142816 — AbbVie J
- K143378 — AQUARIUS Gastrostomy Replacement Tube
- K133334 — VERITRACT ENTERAL FEEDING TUBE SYSTEM
- K133077 — GENERICA MEDICAL ENTERNAL DELIVERY; PUMP BAG SET, PUMP SPIKE SET, GRAVITY BAG SET
- K141631 — AQUARIUS EXTENSION FEEDING SET
- K133465 — CONSURE STOOL MANAGEMENT SYSTEM
- K133087 — ABBVIE PEG
- K133129 — ABBVIE NJ
- K133096 — ABB VIE J
- K131183 — MED-RX ORAL/ENTERAL SYRINGE
- K132686 — AQUARIUS LOW PROFILE GASTROSTOMY FEEDING TUBE
- K133251 — BARD DIGNISHIELD STOOL MANAGEMENT SYSTEM
- K123555 — KANGAROO FEEDING TUBES WITH IRIS TECHNOLOGY
- K133599 — CORGRIP
- K132424 — METRIXCARE
- K133881 — MACY CATHETER
- K130674 — ENTUIT THRIVE LP BALLOON RETENTION GASTROSTOMY FEEDING TUBE
- K130611 — ENTUIT THRIVE BALLOON RETENTION GASTROSTOMY FEEDING TUBE
- K131052 — TUBECLEAR MODEL 101 (WITH NEW CLEARING STEM NE AND G MODELS)
- K131532 — ELECTROMAGNETIC TRANSMITTING STYLET
- K122653 — MIC-KEY SF LOW PROFILE GASTROSTOMY TUBE AND ACCESSORIES
Data sourced from openFDA. This site is unofficial and independent of the FDA.