# K971430: Prospore II

- Pathway: 510(k) (Traditional)
- Applicant: Raven Biological Laboratories, Inc.
- Decided: May 22, 1997 after 35 days
- Product code: FRC (Indicator, Biological Sterilization Process)
- Device class: 2
- Regulation: 21 CFR 880.2800
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The summary cites one number, which could not be confirmed as its predicate (listed below).

## Cited in the summary but kept off the family tree
- K915275: ProofPlus™ (AMSCO). Not in FDA’s 510(k), De Novo or PMA lists as we hold them (a misreading, a typo, or a number FDA does not list), so it is kept off the family tree Summary page 1.

## Indications for use
ProSporell® is a biological sterilization process indicator for steam sterilization at 121°C is a device intended for use by a health care provider to accompany products being sterilized through a steam sterilization procedure and to monitor adequacy of sterilization.

Source page: https://510kreport.com/device/K971430
Methodology: https://510kreport.com/methodology
