Patent · US Expired

Medical bladed device

US6837896B2 · kind B2 · utility

10Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 2002
Grant dateJan 4, 2005
Priority date
Expiry dateJun 7, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B17/3211
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A medical bladed device is provided containing a handle and a cutting blade portion which is tapered and formed in continuation from the handle and having first and second faces on a front face, and third and fourth faces on a back face with a pair of primary cutting blades, each formed on both sides thereof, and a pair of secondary cutting blades, each formed on both sides thereof, the cutting blade having a sharp tip and being formed with a triangular cross section by forming a fifth face diagonally crossing from the front face of the cutting blade portion to the back face of the cutting blade portion. A secondary cutting blade angle is formed by the pair of secondary cutting blades ranging from 35 to 105 degrees, and a primary cutting blade angle is formed by an imaginary intersecting point between the pair of primary cutting blades ranging from 15 degrees to 35 degrees.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.