Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1987-04-09
1988-11-01
Wayner, William E.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
128734, 604175, A61M 500
Patent
active
047816856
ABSTRACT:
The invention concerns an implantable drug-dispensing capsule and a process and system facilitating its use. According to the invention, a mechanism (7) for detecting the proximity of the injection needle (1) is provided inside the body (5) of the capsule (3), which detection mechanism is connected to an external signaling device (32) which signals when this proximity is realized.
The invention is in particular applicable to the injection of various drugs in localized sites.
REFERENCES:
patent: 3951147 (1976-04-01), Tucker et al.
patent: 3993044 (1976-11-01), McGuffin
patent: 4273531 (1981-06-01), Hasegawa
patent: 4356826 (1982-11-01), Kubota
Gautier Jean-Philippe
Lehmann Gerard
Metais Joel
Meunier Jean-Francois
Celsa Composants Electriques
R. D. M. Medical
Wayner William E.
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