Snare with retractable engaging members
US9700345B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 16, 2011 |
| Grant date | Jul 11, 2017 |
| Priority date | — |
| Expiry date | Nov 18, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2018/141
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A snare for retrieving foreign objects within the body of a patient including a hollow elongate tubular member comprising an inner surface and an outer surface and a lumen defined by the inner surface, a proximal end and a distal end, the hollow elongate tubular member forms a loop at the distal end, the loop having an open position and a closed position, the loop comprising at least one opening and a wire slidably disposed in the lumen of the elongate tubular member, the wire comprising at least one engaging member for engaging tissue, the at least one engaging member extends through the at least one opening in the hollow elongate tubular member when the wire is in a first position and the at least one engaging member retracts into the lumen of the elongate tubular member when the wire is moved to a second position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.