Patent · US Expired

Implantable sphincter system utilizing lifting means

US5518504A · kind A · utility

152Cited by
4References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 28, 1993
Grant dateMay 21, 1996
Priority date
Expiry dateDec 28, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S128/25
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An implantable artificial sphincter system for reversibly occluding a body passageway, preferably the urethra, enables the body passageway to be opened and closed in sequence due to the action of a lifting and lowering device which is adapted to be in integral contact with or disposed about the body passageway. An actuating device is operably connected to the lifting and lowering device, and a pump capable of being volitionally operated is in fluid communication with the actuating device to provide a pressurized flow of fluid into the actuating device.

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