Transfusion pump

Details Transfusion pump Transfusion pump

1991-10-28

1993-06-15

Green, Randall L.

Surgery

Means for introducing or removing material from body for...

Material introduced into and removed from body through...

604151, 604153, 604250, 417474, 251 7, 251 9, 128DIG12, A61M 5152

Patent

active

052193276

ABSTRACT:
A transfusion pump 10 is that 1 when the door 13 is opened to set the tube, the clamping member 53 is retained in engagement with the first unclamp retaining portion 61 by manual operation so as to be set at the unclamp position, 2 when the door 13 is closed after the tube has been set, the clamping member 53 is released from its engagement with the first unclamp retaining portion 61 by the first unclamp releasing portion 63, and retained in engagement with the second unclamp retaining portion 64 so as to be set at the unclamp position, and 3 when the door 13 is opened after its closing, the clamping member 53 loses its engagement with the second unclamp retaining portion 64 so as to be set at the clamp position.

REFERENCES:
patent: 4425116 (1984-01-01), Bilstad et al.
patent: 4460358 (1984-07-01), Somerville et al.
patent: 4585442 (1986-04-01), Mannes
patent: 4586691 (1986-05-01), Kozlow
patent: 4616801 (1986-10-01), Cewers et al.
patent: 4689043 (1987-08-01), Bisha
patent: 4714463 (1987-12-01), Archibald et al.
patent: 4919649 (1990-04-01), Timothy et al.
patent: 5017192 (1991-05-01), Dodge et al.
patent: 5090877 (1992-02-01), D'Silva

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