Patent · US Expired

Flush device

US4739770A · kind A · utility

13Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 1986
Grant dateApr 26, 1988
Priority date
Expiry dateMay 21, 2006

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M39/225
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A flush device in which a first passageway extends between a first opening in a body and a first port in said body, a second passageway extends between a second opening in said body and a second port in said body, a capillary pathway provides communication between said first and second passageways, a retainer for compressing a resilient pad into a sealing relationship with said ports and a projection is provided for pulling the pad away from the ports so as to open the seal between the pad and the ports and permit a large flow of fluid between said first and second passageways.

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