Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1992-01-16
1992-12-15
Hirsch, Paul J.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604270, 604414, A61M 3700
Patent
active
051712202
ABSTRACT:
A disposable syringe of a dual-chamber type, wherein an injection needle is secured to the tip end of an injection cylinder with a first component being filled in it, and the injection cylinder is accommodated for its free sliding operation within a cylindrical housing, a second component container is air tightly secured to the tip end of the housing through a seal member through which a penetrating operation can be effected, and a cover for air tightly covering the injection cylinder rear end portion, including a plunger which is inserted for its free sliding operation into the injection cylinder in cooperation with the housing is engaged with the rear end of the housing.
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Hirsch Paul J.
Takeda Chemical Industries Ltd.
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