Gas insufflation apparatus

Surgery – Device for creating a tracheotomy incision

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Details

12820423, A61M 1300

Patent

active

042078873

ABSTRACT:
Insufflation gas from a compressed gas source is introduced into a body cavity through a tube connected to the source by an insufflation duct, the pressure in the body cavity being measured by a pressure gauge connected to the body cavity by a measuring duct, and any deviations from a preselected gas pressure for the body cavity being sensed in the measuring duct by control means operative to open or close a valve in the insufflation duct to control the pressure of the gas in the body cavity.

REFERENCES:
patent: 2830580 (1958-04-01), Saklad et al.
patent: 3251361 (1966-05-01), Rusz
patent: 3794026 (1974-02-01), Jacobs
patent: 3870072 (1975-03-01), Lindemann
patent: 3885590 (1975-05-01), Ford et al.
patent: 3982533 (1976-09-01), Wiest

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