# K953434: Midas Rex Motors, (Midas I, Midas II & Convertible Models)

- Pathway: 510(k) (Traditional)
- Applicant: Midas Rex Pneumatic Tools, Inc.
- Decided: May 16, 1996 after 300 days
- Product code: HBB (Motor, Drill, Pneumatic)
- Device class: 2
- Regulation: 21 CFR 882.4370
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
3 later devices descend from it; 2 cite it directly.
0 of 4 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) Midas Rex Whirlwind™ Motor: named in the summary without a submission number

## Most influential descendants
- K962483: Midas Rex Iii Motor (1996), 1 descendant of its own
- K972289: Midas Rex Motor (1997), 0 descendants of its own
- K970965: Midas Rex Iii Motor and Attachments (Midas Iii) (1997), 0 descendants of its own

## Indications for use
To provide power to operate removable rotating surgical cutting tools or drill bits on a patient’s skull.

Source page: https://510kreport.com/device/K953434
Methodology: https://510kreport.com/methodology