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:
Sep. 29, 1998
Filed:
Mar. 04, 1997
Tze-Hong Emilio, Keelung, TW;
Shan-Chang Chueh, Taipei, TW;
Ting-Hui Chiu, Hsinchu, TW;
Chi-Ming Shih, Hsinchu, TW;
Chung-An Wu, Chia-Yi, TW;
Cheng-Kung Cheng, Taipei Hsien, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
An intramedullary nail fixation apparatus and its fixation method, the apparatus including a tubular intramedullary nail having a plurality of equiangularly spaced piercing points, and a plurality of flexible screws respectively mounted in the intramedullary nail and forced to fix the intramedullary nail to the marrow cavity of the bone to be fixed, each flexible screw having a rounded stem convenient for rotation, and a self-tapping screw tip at one end of the rounded stem convenient for being forced out of the intramedullary nail through one piercing point and then threaded into the wall of the bone upon rotation of the respective flexible screw. The invention relates also to the method of the fixation of the apparatus.