# K980021: Extentrac

- Pathway: 510(k) (Traditional)
- Applicant: Advanced Back Technologies
- Decided: May 11, 1998 after 126 days
- Product code: JFB (Table, Physical Therapy, Multi Function)
- Device class: 2
- Regulation: 21 CFR 890.5880
- 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 K844233 (1984). 1 ancestor in all.
2 later devices descend from it; 1 cites 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)
- K844233: Autotraction Table, Chattanooga Group, Inc. (1984) Summary page 1.

## Most influential descendants
- K031996: Extentrac Elite (2004), 1 descendant of its own
- K072064: Gravilax Traction System (2008), 0 descendants of its own

## Indications for use
Extentrac provides traction, for the relief of a variety of conditions involving anatomical dysfunctions of the lumber spine including : - localized low back pain -peripheral radiation (radicular pain) -protruding or hemiated intervertebral discs. -acute facet probhlems - .-degenerative disc disease

Source page: https://510kreport.com/device/K980021
Methodology: https://510kreport.com/methodology