or
Bookmark and Share
Method of manufacturing a ceramic surgical instrument
 
   
Document Number
US Patent 7578726
Issued Date
August 25, 2009
Link
Inventors
Map
Abstract
The invention relates to a method of manufacturing a surgical instrument having a rotatable shaft 2 and a working part 1 disposed thereon, the working part having at least one cutting edge, wherein the shaft 2 and the working part 1 are made of oxide ceramics, characterized in that for the manufacturing of the contour of the instrument, a rough grinding using a grinding tool having a grain size between 40 .mu.m and 110 .mu.m is performed, and subsequently, a fine grinding of the cutting edges using a grinding tool having a grain size between 20 .mu.m and 50 .mu.m performed.
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
14
Comments:
no comments yet
Published
August 25, 2009
Application Number
11/846,317
Filed
August 28, 2007
US Classification
451/48   451/57
Int'l Classification
B24B   7/19   (20060101)  
Examiner
Attorney/Law Firm
Priority Data
Sep 12, 2006 [DE] 10 2006 042 762
USPTO Field of Search
451/28   451/47   451/48   451/57   451/58   451/44   451/45   451/56   451/59  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us