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Blakemore Tube

by Inmed Corp.

510(k) K841038

Active United States

510(k)

Valid until

No expiry

510(k) clearance is not time-limited

FDA recalls

None found

in data synced 22 Oct 2026

Documents

Trust

Unverified

Registry data, not yet checked by deviCERTS. Source FDA 510(k), synced 22 Oct 2026. What this means

Regulatory status

as of registry sync 22 Oct 2026

RegionAuthorizationNumberDateStatus
United StatesFDA 510(k)SESE Substantially Equivalent · Traditional NumberK841038 Date13 Apr 1984ClearedStatusActive

Recalls

0 recalls · FDA

No FDA recalls found in the data synced 22 Oct 2026.

Coverage

1 jurisdiction

United States of America
  • Active
  • Expiring
  • Withdrawn
  • Listed
  • Not covered

United States — FDA 510(k) Active

Specification

510(k)

510(k) Number
FDA Product Code
KNT
Device Class
Class II
Regulation
21 CFR Part 876.5980
Advisory Committee
Gastroenterology, Urology
FDA Decision
SESE Substantially Equivalent

Overview

AI-generated summary, 19 Sep 2026

Written by a language model from registry data. Not verified by deviCERTS or the manufacturer. The registry data above is the record.

The Blakemore Tube is a gastrointestinal tube designed for esophageal decompression and control of upper gastrointestinal bleeding. It features a double-lumen system with one lumen for gastric aspiration and another for balloon inflation to apply pressure against bleeding sites in the esophagus or stomach.

This device is supplied as a single-use, non-sterile medical instrument intended for use in clinical settings such as hospitals and surgical centers. It is classified under product code KNT as a Class II device under FDA regulations, with an authorization for substantial equivalence (SESE) granted in 1984. Proper storage and handling are required to maintain its integrity before use.

Other devices from Inmed Corp.

See all devices from Inmed Corp. →

Questions

AI-generated answers, 19 Sep 2026

Written by a language model from registry data. Not verified by deviCERTS or the manufacturer. The registry data above is the record.

  • What is the primary purpose of the Blakemore Tube in clinical settings?

    The Blakemore Tube is designed specifically for esophageal decompression and controlling upper gastrointestinal bleeding. Its dual-lumen system allows for gastric aspiration while inflating a balloon to apply pressure against bleeding sites in the esophagus or stomach, helping to stabilize severe cases like variceal hemorrhage.

  • Is the Blakemore Tube intended for single-use or repeated use, and how should it be handled?

    The Blakemore Tube is explicitly labeled for single-use only. Since it is non-sterile, it must be sterilized by the facility before use if reuse is required, though the manufacturer does not endorse or validate this practice. Proper sterilization protocols must align with clinical standards to ensure patient safety.

  • What storage conditions are recommended to maintain the tube’s integrity before use?

    While the manufacturer does not specify exact storage conditions in the provided data, the non-sterile nature and single-use designation imply it should be stored in a clean, dry environment away from direct sunlight or extreme temperatures. Clinicians should follow facility protocols to prevent contamination or degradation before use.

  • How was the Blakemore Tube’s regulatory pathway determined, and what does that mean for its use?

    The Blakemore Tube received FDA 510(k) clearance under substantial equivalence (SESE) in 1984, meaning it was deemed comparable to a legally marketed device already on the market at the time. This classification places it as a Class II device (product code KNT) under FDA regulations, indicating it requires special controls but does not require pre-market approval. Its use remains governed by clinical judgment and adherence to established medical guidelines.