Patent · US Active

Medical retrieval devices

US8518054B2 · kind B2 · utility

0Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 14, 2007
Grant dateAug 27, 2013
Priority date
Expiry dateNov 24, 2029

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B17/221
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A medical retrieval device of an embodiment of the present disclosure includes a proximal handle, a sheath, and a retrieval assembly. The sheath extends from the handle and includes a lumen and a distal end opposite the handle. The retrieval assembly is moveable relative to the sheath to achieve a collapsed position of the retrieval assembly within the lumen and an expanded position of the retrieval assembly when extended outside the lumen. The retrieval assembly includes a plurality of legs. At least one of the legs includes a wire having an inner core at least partially surrounded by an outer layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.