Patent · US Expired

Flow-through chamber

US4428743A · kind A · utility

35Cited by
6References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 29, 1982
Grant dateJan 31, 1984
Priority date
Expiry dateJan 29, 2002

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M1/3627
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Flow-through chambers, such as drip or expansion chambers, which are intended to form part of a duct for blood or other such sensitive fluids, are disclosed. The chambers include a housing, an inlet, an outlet, and a flow directing portion of the housing for directing the flow of the fluid from the inlet to the outlet. The flow directing portion of the housing is formed in a manner so as to deflect the flow of the fluid from the inlet towards the outlet in a gradual manner so as to protect the fluid within the chamber.

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