Patent · US Expired

Magnetic retrieval device and method of use

US7390324B2 · kind B2 · utility

50Cited by
140References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 2003
Grant dateJun 24, 2008
Priority date
Expiry dateNov 18, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2/95
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Apparatus and method for retrieving a remotely located device equipped with a magnetic coupler is provided. The apparatus includes a magnetic coupling carried at an end of an elongate member for attracting the magnetic coupler of the remotely located device, and aligning the magnetic coupler with the magnetic coupling. A frictional engagement device, substantially housing the magnetic coupling therein, is adapted for trapping the magnetic coupler therein such that a retrieval force applied to the apparatus is transferred to the remotely located device via the frictional engagement device to thereby facilitate sure retrieval of the device as by magnetic mechanical entrapment.

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