Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1991-05-21
1993-10-19
Rosenbaum, C. Fred
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
12820014, B61M 500
Patent
active
052541037
ABSTRACT:
A dental syringe for projecting air, water or a mixture of air and water in dental surgery, and a detachable and disposable tube for preventing microbial and viral contamination between patients, are interconnected by a nozzle which includes an adapter at a proximal end of the nozzle having a connector for engaging the syringe, a male conical projection at a distal end of the nozzle for receiving the tube, and longitudinal passages for discharging air and water from the end of the syringe.
REFERENCES:
patent: 911646 (1909-02-01), Cook et al.
patent: 2299710 (1942-10-01), Dray
patent: 4859182 (1989-08-01), Nerli
Mendez Manuel
Rosenbaum C. Fred
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