# K963887: PT-Pac Portable Heating Pad

- Pathway: 510(k) (Traditional)
- Applicant: Anthony A. Chiurco
- Decided: Mar 31, 1997 after 186 days
- Product code: IRT (Pad, Heating, Powered)
- Device class: 2
- Regulation: 21 CFR 890.5740
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
2 later devices descend from it; 1 cites it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names its predicate without a number.
- (no number) Powered heating pads: named in the summary without a submission number

## Most influential descendants
- K973223: Stellar Model HS-04 (1998), 1 descendant of its own
- K990697: RS-4V Muscle Stimulator (1999), 0 descendants of its own

Source page: https://510kreport.com/device/K963887
Methodology: https://510kreport.com/methodology