Transfusion device

Details Transfusion device Transfusion device

1992-10-14

1994-10-04

Rosenbaum, C. Fred

Surgery

Blood transferred between different bodies along continuous...

604 82, 604 88, 604411, A61M 500

Patent

active

053521919

ABSTRACT:
A transfusion device comprising a flexible vessel containing a solvent fluid, a plugged drug container containing a drug, and a communicating portion for communicating the vessel and the container with each other, the communicating portion comprising a communicating passage disposed at a top portion of the flexible vessel and having the drug container partially or wholly fitted therein, a plugged mouth portion of the container facing downward, a membrane disposed in the communicating passage for closing the passage, and a particular puncturing needle unit mounted in the communicating passage for enabling the vessel and container to communicate with each other. When the puncturing needle unit is pressed externally through the flexible vessel, the needle breaks the membrane and the plug member of the drug container to enable the vessel and container to communicate with each other.

REFERENCES:
patent: D323389 (1992-01-01), Aoki et al.
patent: 4583971 (1986-04-01), Bocquet et al.
patent: 4781679 (1988-11-01), Larkin
patent: 4936841 (1990-06-01), Aoki et al.

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