Browse hierarchy: [Cardiovascular (CV)](/submissions/CV) → [Subpart C — Cardiovascular Monitoring Devices](/submissions/CV/subpart-c%E2%80%94cardiovascular-monitoring-devices) → [21 CFR 870.2750](/submissions/CV/subpart-c%E2%80%94cardiovascular-monitoring-devices/870.2750) → DQB — Phlebograph, Impedance

# DQB · Phlebograph, Impedance

_Cardiovascular · 21 CFR 870.2750 · Class 2_

**Canonical URL:** https://fda.innolitics.com/submissions/CV/subpart-c%E2%80%94cardiovascular-monitoring-devices/DQB

## Overview

- **Product Code:** DQB
- **Device Name:** Phlebograph, Impedance
- **Regulation:** [21 CFR 870.2750](/submissions/CV/subpart-c%E2%80%94cardiovascular-monitoring-devices/870.2750)
- **Device Class:** 2
- **Review Panel:** [Cardiovascular](/submissions/CV)
- **3rd-party reviewable:** yes

## Identification

An impedance phlebograph is a device used to provide a visual display of the venous pulse or drainage by measuring electrical impedance changes in a region of the body.

## Classification Rationale

Class II (performance standards).

## Recent Cleared Devices (3 of 3)

| Record | Device Name | Applicant | Decision Date | Decision |
| --- | --- | --- | --- | --- |
| [K851102](https://fda.innolitics.com/submissions/CV/subpart-c%E2%80%94cardiovascular-monitoring-devices/DQB/K851102.md) | VASOSCREEN IMPEDANCE PLETHYSMOGRAPH | Sonicaid, Inc. | May 16, 1985 | SESE |
| [K822873](https://fda.innolitics.com/submissions/CV/subpart-c%E2%80%94cardiovascular-monitoring-devices/DQB/K822873.md) | DEVETHERM | Eko Scann AB | Mar 24, 1983 | SESE |
| [K772093](https://fda.innolitics.com/submissions/CV/subpart-c%E2%80%94cardiovascular-monitoring-devices/DQB/K772093.md) | IMPEDANCE RHEOGRAPH | Dynatech Research & Development Co. | Nov 18, 1977 | SESE |

## Top Applicants

- Dynatech Research & Development Co. — 1 clearance
- Eko Scann AB — 1 clearance
- Sonicaid, Inc. — 1 clearance

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**Source:** [https://fda.innolitics.com/submissions/CV/subpart-c%E2%80%94cardiovascular-monitoring-devices/DQB](https://fda.innolitics.com/submissions/CV/subpart-c%E2%80%94cardiovascular-monitoring-devices/DQB)

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