Surgery – Respiratory method or device – Combined with or convertible to a nonrespiratory device – or...
Patent
1994-11-22
1996-06-11
Burr, Edgar S.
Surgery
Respiratory method or device
Combined with or convertible to a nonrespiratory device, or...
12820029, 12820111, B63C 900
Patent
active
055246125
ABSTRACT:
A drinking device for divers includes a bag in which edible liquid is contained, a pipe, a cylinder and a pump, the pipe is connected between the bag and the cylinder via the pump, the cylinder is disposed to a mouthpiece received in a diver's mouth and has an inlet and an outlet defined therein and a piston movably engaged therein. A conduit is connected between the mouthpiece and the outlet of the cylinder such that the liquid contained in the bag is pushed into the diver's mouth via the pipe, the cylinder, the outlet and the conduit by operating the piston. A wire connected between the pump and the mouthpiece has an operation button disposed to a distal end thereof received in the mouthpiece such that the liquid is pumped into the diver's mouth by biting of the button by the diver.
REFERENCES:
patent: 4398533 (1983-08-01), Barker
patent: 4815893 (1989-03-01), Feder
patent: 5389024 (1995-02-01), Chen
Patent Abstracts of Japan, abstract of Japanese Patent No. JP 5-092796 dated Apr. 16, 1993; vol. 17, No. 430, Aug. 10, 1993.
Burr Edgar S.
Srivastava V.
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