Method and apparatus for taking a biopsy
US6773443B2 · kind B2 · utility
356Cited by
12References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2001 |
| Grant date | Aug 10, 2004 |
| Priority date | — |
| Expiry date | Jul 31, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/32007
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
There is described method and apparatus for taking a biopsy wherein the apparatus is formed of a biocompatible cylindrical member with an outer wall and a hollow core, the cylindrical member having a longitudinal axis. An opening in the outer wall of the member is provided and a cutting device cuts tissue entering the opening as it travels along the opening. Cut tissue is treated with a coagulating agent or member so that the coagulation occurs concurrently or just after the tissue is cut wherein the coagulation occurs at a trailing edge of the opening as it travels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.