Medical bladed device
US6837896B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 24, 2002 |
| Grant date | Jan 4, 2005 |
| Priority date | — |
| Expiry date | Jun 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.