# K024258: Neurotech Kneehab

- Pathway: 510(k) (Traditional)
- Applicant: Bio-Medical Research, Ltd.
- Decided: Mar 4, 2005 after 802 days
- Product code: IPF (Stimulator, Muscle, Powered)
- Device class: 2
- Regulation: 21 CFR 890.5850
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K926510 (1993). 1 ancestor in all.
15 later devices descend from it; 1 cites it directly.
0 of 17 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K926510: Staodyn Ems+2, Staodyne, Inc. (1993) Summary page 2.

## Most influential descendants
- K083105: Kneehab XP Conductive Garment, Type 411 (2009), 14 descendants of its own
- K110350: Kneehab XP (2011), 9 descendants of its own
- K150413: QB1 System Powered Muscle Stimulator & Transcutaneous Electrical Nerve Stimulator (2015), 7 descendants of its own
- K163067: CyMedica e-vive™ System; CY-1000 (2016), 4 descendants of its own
- K212832: TimeWaver Frequency (2021), 1 descendant of its own

## Indications for use
Muscle re-education of the quadriceps Maintaining or increasing range of motion of the knee joint Prevention or retardation of disuse atrophy in the quadriceps

Source page: https://510kreport.com/device/K024258
Methodology: https://510kreport.com/methodology