Surgery – Respiratory method or device – Ozone or ion generation
Patent
1979-11-05
1981-04-14
Yasko, John D.
Surgery
Respiratory method or device
Ozone or ion generation
128DIG13, A61M 100
Patent
active
042613604
ABSTRACT:
The invention corresponds to a device used in conjunction with a resectoscope in endoscopic surgical operations which includes a housing, pumping means, means for controlling, measuring and displaying the speed of said pumping means in order to make corrections in the inflow and outflow rate of irrigating fluid from the patient thereby maintaining a constant distention of the bladder. The device also includes a plurality of audio-visual alarms that alert the operating physician to any abnormal condition.
REFERENCES:
patent: 4018362 (1977-04-01), Ubaud
patent: 4048474 (1977-09-01), Olesen
patent: 4148314 (1979-04-01), Yin
patent: 4173224 (1979-11-01), Marx et al.
patent: 4191184 (1980-03-01), Carlisle
patent: 4205238 (1980-05-01), Shim et al.
patent: 4213454 (1980-07-01), Shim
Sanchelima Jesus
Urethral Devices Research, Inc.
Yasko John D.
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