Biopsy needle and biopsy device containing the same
US7018343B2 · kind B2 · utility
71Cited by
24References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 27, 2003 |
| Grant date | Mar 28, 2006 |
| Priority date | — |
| Expiry date | Mar 27, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/3454
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention described herein relates to an improved biopsy needle which enhances the accuracy of the sampling procedure and minimizes the trauma caused by the procedure. The biopsy needle comprises a tip that reduces or minimizes undesirable bias of the needle during sampling penetration of the tissue, the tip comprising a plurality of facets arranged and oriented in a manner which improves the interaction between the needle and tissue during its advancement and penetration therein thereby improving the performance of the biopsy needle. The invention also includes a biopsy device comprising the biopsy needle of the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.