The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 03, 1992
Filed:
Nov. 30, 1990
Patrick Aebischer, Barrington, RI (US);
Paolo Dario, Livorno, IT;
Angelo Sabatini, La Spezia, IT;
Robert F Valentini, Warwick, RI (US);
Brown University Research Foundation, Providence, RI (US);
Abstract
A medical device is disclosed for use in regenerating a severed nerve, including a tubular, biocompatible, electrically-charged membrane or guidance channel, having openings adapted to receive the ends of the severed nerve and defining a lumen through which the nerve can regenerate. The electrically-charged membrane can further include a polymeric electret material that is electrically poled. A method for repairing a severed nerve is also disclosed and includes placing severed nerve ends in proximity to each other within the lumen of the guidance channel of the present invention and securing the nerve ends to the device.