Method and apparatus for expanding nerve tissue
US4863469A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 20, 1987 |
| Grant date | Sep 5, 1989 |
| Priority date | — |
| Expiry date | Oct 20, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B90/02
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A nerve expander used in plastic reconstruction surgery for lengthening damaged nerves which facilitates reattachment of damaged nerves to facilitate nerve operation and function after reconstruction. One or more saddles on an inflatable expansion member positionally accommodates a nerve in a saddle trough. The nerve expander with the saddle mounted nerve is subsequently inflated with saline solution injected into a self-sealing injection port causing the inflatable expansion member to expand and the nerve thereabout to be stretched and lengthened.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.