Apparatus and method for withdrawing an optimum amount of blood per unit of time from a donor
US5045057A · kind A · utility
123Cited by
13References
13Claims
0Family size
Assignee
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Key dates
| Filing date | May 30, 1989 |
| Grant date | Sep 3, 1991 |
| Priority date | — |
| Expiry date | May 30, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/3351
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Apparatus for withdrawing blood from a donor by means of a blood pump. The apparatus incorporates an extracorporeal system which, on the basis of donor blood pressure measurement, controls the flow rate of the blood pump in such a way that during the withdrawal procedure the pump withdraws an optimum amount of blood per unit of time from the donor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.