Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1981-09-08
1983-11-29
Yasko, John D.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
A61M 500
Patent
active
044178891
ABSTRACT:
The disclosure relates to a safety device for a portable automatic syringe. On injection for a diabetic this new device can not only prolong the injection time, but also timely and favorably control the injection amount.
Furthermore it is so compact that a patient can carry along in safety.
In other words, it is an insulin automatic syringe developed in a particular way, especially for use by a diabetic. Generally speaking, if a patient employs this device, he is in a position to easily manage himself and assure injection of the insulin injection which is prescribed. This device is provided with fixed number switches as a safety feature to prevent excess injection.
At the same time, the device is also provided with a control unit which protects against repetitive injection even if he inadvertently performs a repetitive injection.
REFERENCES:
patent: 4111198 (1978-09-01), Marx et al.
patent: 4168707 (1979-09-01), Douvas et al.
patent: 4173224 (1979-11-01), Marx et al.
patent: 4217993 (1980-08-01), Jess et al.
patent: 4231366 (1980-11-01), Schael
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