Patent · US Active

Biopsy site marker for limited migration

US12004911B2 · kind B2 · utility

0Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 2021
Grant dateJun 11, 2024
Priority date
Expiry dateMay 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.