---
kind: "section"
citation: "21 C.F.R. § 868.5300"
title: "21"
number: "868.5300"
heading: "Carbon dioxide absorbent."
url: "https://uscodex.org/cfr/21/868.5300"
---

# §868.5300. Carbon dioxide absorbent.

- (a) **Identification.** A carbon dioxide absorbent is a device intended for medical purposes that consists of an absorbent material (e.g., soda lime) that is intended to remove carbon dioxide from the gases in the breathing circuit.
- (b) **Classification.** Class I (general controls). The device is exempt from the premarket notification procedures in [subpart E of part 807](/cfr/21/part807-subpartE.md) of this chapter subject to the limitations in [§ 868.9](/cfr/21/868.9.md).

## Notes

### Amendments

[47 FR 31142, July 16, 1982, as amended at 61 FR 1120, Jan. 16, 1996; 66 FR 38794, July 25, 2001]

### Authority

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

### Source

Source: 47 FR 31142, July 16, 1982, unless otherwise noted.

### Amendments

[47 FR 31142, July 16, 1982, as amended at 61 FR 1120, Jan. 16, 1996; 66 FR 38794, July 25, 2001]