Patent · US Expired

Plural collector centrifuge bowl for blood processing

US5514070A · kind A · utility

94Cited by
17References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 21, 1994
Grant dateMay 7, 1996
Priority date
Expiry dateJan 21, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB04B2005/0464
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A centrifuge bowl for separating whole blood into less dense and more dense components and for collecting both less dense and more dense components without stopping bowl rotation. The fluid pathway from an inlet port to a separation chamber comprises an inlet tube and an introduction passageway. The fluid pathway from the separation chamber to an outlet port comprises a collection passageway. The introduction and collection passageways are nonrotatable. The more dense blood components can be extracted from the bowl during rotation by applying suction at the inlet port or pressure at the outlet port.

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