# K942660: Hall Microchoice Electric Powered System

- Pathway: 510(k) (Traditional)
- Applicant: Hall Surgical, Division of Zimmer, Inc.
- Decided: Sep 7, 1994 after 93 days
- Product code: HWE (Instrument, Surgical, Orthopedic, Ac-Powered Motor And Accessory/Attachment)
- Device class: 1
- Regulation: 21 CFR 878.4820
- Recalls of this device: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
489 later devices descend from it; 1 cites it directly.
1 of 490 devices in its family (counting itself) has a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K971059: Universal Drive System (1997), 488 descendants of its own
- K981637: Integrated Drive/Pump System for Otolaryngology (1998), 478 descendants of its own
- K990524: E9000 System (1999), 477 descendants of its own
- K012453: Sodem High Speed System (Electric) (General Orthopedics & Plastic Surgery) (2001), 447 descendants of its own
- K012457: Sodem High Speed System (Electric) (Neuro/Spine Surgery) (2001), 447 descendants of its own

## Recalls of this device
- Jan 24, 2003 · Not classified · Z-0717-03: The Footswitch functions of the left and right foot pedals may be reversed in some units.

Source page: https://510kreport.com/device/K942660
Methodology: https://510kreport.com/methodology