Patent · US Expired

Drainage catheter apparatus

US5730724A · kind A · utility

36Cited by
26References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 1995
Grant dateMar 24, 1998
Priority date
Expiry dateNov 24, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2025/0163
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A drainage catheter apparatus for draining fluid from a body cavity of a patient, of the catheter type having an elongated hollow drainage member, a flexible tip, an interfacing hub member, and further comprising a flexible drawing member capable of altering the flexible tip. A sealing member of elastomeric material seals the draw-string opening to automatically seal the opening from the passage of fluid therethrough, while enabling extension of the flexible drawing member, together with releasable restraint of the draw-string in a desired position.

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