Stopper device for container and mixing apparatus using the same

Details Stopper device for container and mixing apparatus using the same Stopper device for container and mixing apparatus using the same

1993-11-23

1995-06-13

Rimell, Sam

Surgery

Container for blood or body treating material, or means used...

Bag type

604411, 604408, 604403, A61J 100

Patent

active

054237939

ABSTRACT:
The present invention provides a stopper device comprising a stopper-support structure having a passage inside and a stopper accommodated in the-passage so as to block the passage but movably in the passage, as well as an apparatus containing the stopper device, used for mixing of two components. The stopper device can be penetrated with a connecting device with no edge and therefore generates no debris during penetration and reliably prevents leakage of container contents.

REFERENCES:
patent: 3757981 (1973-09-01), Harris, Sr. et al.
patent: 3917063 (1975-11-01), Chibret et al.
patent: 4187893 (1980-02-01), Bujan
patent: 4193402 (1980-03-01), Rumpler
patent: 4857068 (1989-08-01), Kahn
patent: 5004113 (1991-04-01), Nogawa
patent: 5137528 (1992-08-01), Crose

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