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Polyurethane Thermal Dilution Catheter

by Waters Instruments, Inc.

510(k) K841876

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 NumberK841876 Date13 Jul 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  • Withdrawn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)

Full name
Polyurethane Thermal Dilution Cathet
510(k) Number
FDA Product Code
DYG
Device Class
Class II
Regulation
21 CFR Part 870.1240
Advisory Committee
Cardiovascular
FDA Decision
SESE Substantially Equivalent

Overview

AI-generated summary, 1 Oct 2026

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

The Polyurethane Thermal Dilution Catheter is a flow-directed catheter designed for measuring cardiac output using the thermal dilution technique. It is classified as a Catheter, Flow Directed and is intended for insertion into the cardiovascular system to facilitate precise hemodynamic assessments, particularly in clinical settings requiring accurate cardiac output monitoring.

This device is supplied as a single-use, sterile catheter and is regulated under FDA 510(k) clearance (K841876) with a classification under regulation number 870.1240. It is intended for use in cardiovascular procedures and is manufactured by Waters Instruments, Inc. The catheter is intended for use in diagnostic settings where thermal dilution measurements are required, adhering to standard sterility and single-use protocols.

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Questions

AI-generated answers, 1 Oct 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 Polyurethane Thermal Dilution Catheter used for?

    This catheter is designed for measuring cardiac output using the thermal dilution technique. It is inserted into the cardiovascular system to provide accurate hemodynamic assessments, particularly in clinical settings where precise cardiac output monitoring is required, such as intensive care or cardiac surgery.

  • Is the Polyurethane Thermal Dilution Catheter sterile and single-use?

    Yes, the catheter is supplied as a single-use, sterile device. This ensures patient safety by preventing cross-contamination and maintains accuracy for one-time diagnostic use, adhering to standard medical protocols for sterile, disposable catheters.

  • What materials is the catheter made from?

    The catheter is manufactured from polyurethane, a durable and biocompatible material suitable for cardiovascular applications. Polyurethane is chosen for its flexibility, strength, and resistance to degradation during use.

  • How is the catheter regulated and approved?

    The Polyurethane Thermal Dilution Catheter is regulated under FDA 510(k) clearance with the classification number K841876. It is classified under regulation number 870.1240 and is intended for use in cardiovascular procedures, adhering to FDA standards for flow-directed catheters.

  • What are the key specifications or models associated with this catheter?

    This catheter falls under the product code DYG and is listed under multiple registration numbers in the FDA database, including 1721676 and others. While the exact model variations are not detailed in the provided data, it is categorized as a flow-directed catheter for thermal dilution measurements, ensuring compatibility with standard hemodynamic monitoring systems.