---
kind: "section"
citation: "21 C.F.R. § 870.1660"
title: "21"
number: "870.1660"
heading: "Indicator injector."
url: "https://uscodex.org/cfr/21/870.1660"
---

# §870.1660. Indicator injector.

- (a) **Identification.** An indicator injector is an electrically or gas-powered device designed to inject accurately an indicator solution into the blood stream. This device may be used in conjuction with a densitometer or thermodilution device to determine cardiac output.
- (b) **Classification.** Class II (performance standards).

## Notes

### Authority

Authority: 21 U.S.C. 351, 360, 360c, 360e, 360j, 360 l, 371.

### Source

Source: 45 FR 7907, Feb. 5, 1980, unless otherwise noted.