Patent · US Expired

Double lumened catheter

US4036210A · kind A · utility

50Cited by
12References
4Claims
0Family size

Inventors

Key dates

Filing dateJun 9, 1975
Grant dateJul 19, 1977
Priority date
Expiry dateJun 9, 1995

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2025/0037
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

This invention comprises a novel aspiration-administration assembly which includes a fluid receptacle, a double lumened catheter, and a flow control means to simultaneously administer oxygen and perform aspiration functions.

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