DVM 4500

Doppler blood flowmeter.

Registry build 21.09.26
4manufacturers in China registered for this device type
1catalogue number
7510(k) clearances naming this product code
1recall

Who Else Makes It

All of them in Guangdong.

Chinese manufacturers registered for FDA product code DPW
Manufacturer City Province Registered as Device types
Edan Instruments, Inc. Shenzhen Guangdong Contract manufacturer 56
Helen of Troy Macao Limited Macau Guangdong Private-label distributor 11
Dongguan Mars Medical Products Co., Ltd. Dongguan Guangdong Manufacturer 9
Onbo Electronic (Shenzhen) Co., Ltd. Shenzhen Guangdong Contract manufacturer 6

Record

Regulatory record for DVM 4500
Listed by Koven Technology, Inc., United States
FDA product code DPW
Device type Flowmeter, Blood, Cardiovascular
Device class Class 2
Regulation 21 CFR 870.2100
Establishment Specification developer, Repacker / relabeller, Complaint-file establishment, Manufacturer
Record published 2016-03-10
Record revised 2026-03-31 (version 4)

Specifications

Specifications
MRI safety MR Unsafe
Prescription Prescription only
Label carries serial number
Distribution end date 2026-03-30

Catalogue Numbers

Catalogue numbers for DVM 4500
Catalogue number Size Status
DVM 4500 Withdrawn

Same Product Code

Other products under the same FDA product code
Product Sold by Catalogue numbers
Transonic Transonic Systems, Inc. 627
SonoTT Vascular Probe Em-Tec GmbH 12
BiDop 7 probe Koven Technology, Inc. 8
Medistim MiraQ Cardiac System Medistim ASA 6
Medistim MiraQ Vascular System Medistim ASA 6
FlowMet™ Medtronic, Inc. 4
GEM Flow Coupler Synovis Micro Companies Alliance 4
CooperSurgical® Coopersurgical, Inc. 4
Medistim System Activation Card Medistim ASA 3
811-BL 24V Foreign & Domestic Parks Medical Electronics, Inc. 3
Medistim MiraQ Ultimate System Medistim ASA 3
Dopplex Huntleigh Healthcare Ltd. 3

Showing 12 of 154. All products under Flowmeter, Blood, Cardiovascular

510(K) Clearances

FDA 510(k) clearances naming this product code
Clearance Decision date
K201114 2021-01-05
K050601 2005-04-15
K031931 2004-02-13
K010452 2002-02-12
K982986 1998-11-24
K954397 1996-03-29
K942613 1994-12-23

Recalls

1 of these is Class II. Class II means a temporary or reversible health consequence. Volume alone is not a quality signal: a manufacturer that ships more recalls more.

Recalls referencing this product code
Initiated FDA class Root cause Reason Quantity
2026-03-04 Class II Labeling Change Control Product labeling includes a fetal indication for use that is not cleared under its 510(k). 34

Source: U.S. FDA establishment registration and device listing records, public domain. Restructured for clarity and searchability. Not affiliated with or endorsed by the FDA. Records are records: nothing here is an offer of sale.

Where China Actually Supplies

Every device page names the company that lists it and the factories registered to make the same thing. These are the sections with the most of them.

5,100manufacturers registered in China
2,581device types they are registered for
340,248device records, each naming its maker
31provinces with a registered manufacturer