Biopsy site marker for limited migration
US12004911B2 · kind B2 · utility
0Cited by
2References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 17, 2021 |
| Grant date | Jun 11, 2024 |
| Priority date | — |
| Expiry date | May 21, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2090/3987
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A biopsy site marker includes a carrier and a marker element. The marker element is disposed within the carrier. The carrier including a first marker material and a second marker material. The first marker material and the second marker material are each configured to expand in the presence of moisture. The first marker material is configured to expand at a rapid rate relative to the second marker material in the presence of moisture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.