Patent · US Expired

Methods for transluminally performing surgery

US5931848A · kind A · utility

364Cited by
54References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 27, 1997
Grant dateAug 3, 1999
Priority date
Expiry dateMay 27, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M25/0084
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Apparatus and methods for performing surgery within a hollow-body organ are provided. A catheter is provided having a longitudinal axis and an end region carrying an end effector. The end region is movable to a series of positions along the longitudinal axis with a selectable orientation relative to the longitudinal axis. The catheter includes elements for stabilizing the end region of the apparatus within a hollow-body organ, and for counteracting reaction forces developed during actuation of the end effector. The end effector provides for tissue cutting and aspiration of severed tissue from a treatment site.

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