Patent · US Expired

Drip chamber

US4601712A · kind A · utility

29Cited by
7References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 1983
Grant dateJul 22, 1986
Priority date
Expiry dateNov 16, 2003

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M5/36
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An improved conduit (50) communicating between a pressurized source (10) of solution and a partially filled reservoir (34) associated with a drip chamber (24) in a continuous-flush system. The conduit comprises a tube (54,56) that is bent at approximately a 45 degree angle so that solution discharging from the conduit (50) is diverted to impinge against the interior wall (58) of the reservoir (34) before interfacing with the solution (62) accumulated therein. The arrangement reduces bubble formation normally associated with turbulent discharge flow during filling and flushing of the system.

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