Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1992-09-03
1993-12-28
Lewis, Ralph
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604 60, A61M 3604
Patent
active
052735320
ABSTRACT:
Injector for hypodermically implanting of an object (14) in a living being. This injector comprises a housing (13), with a hollow needle (3) which can be moved in and out from the housing (13). In the hollow needle (3) a pushing rod (9) is received, to position an object (14) in a living being after introduction of the needle (3). Near the housing (13) a locking means is provided to realize positioning of the object. In the storage position, the needle (3) is inside the housing (13). For injecting, first of all the needle (3) is moved out of the housing (13) and locked. A spring (4) is tensioned by the outward movement of the needle (3). During introduction into the animal of the needle (3), a locking means will be actuated, after which the needle (3) returns and positioning of the object (14) is realized.
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patent: 4400170 (1983-08-01), McNaughton et al.
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patent: 5002548 (1991-03-01), Campbell et al.
patent: 5147295 (1992-09-01), Stewart
Benning Franciscus H. C.
Niezink Herman
Donaldson Richard L.
Kesterson James C.
Lewis Ralph
Mapstone Rebecca A.
Texas Instruments Incorporated
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