Patent · US Expired

Manipulation mechanism for an angle section of an endoscope

US6491627B1 · kind B1 · utility

72Cited by
4References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 17, 2000
Grant dateDec 10, 2002
Priority date
Expiry dateJan 7, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B1/0057
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A manipulation mechanism for an angle section of an endoscope includes at least one pulley provided within a main operation unit, with the base ends of a pair of operating wires wound thereupon, a pulley rotating shaft extended externally from a casing of the main operation unit to rotate the pulley, an angle operating apparatus provided outside of the main operation unit and coupled to the pulley rotating shaft, a pulley supporting assembly fixedly held by the casing of the main operation unit for supporting the pulley to be reciprocally rotated over a predetermined angle, a sleeve member provided within the main operation unit for passing through the operating wires from the pulley, a pipe holder fixedly mounted to the sleeve member, and a supporting rod connected at one end to the pulley supporting assembly and being fixed to the pipe holder at the other end.

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