Anesthesia device

Details Anesthesia device Anesthesia device

1995-07-20

1996-04-23

Burr, Edgar S.

Surgery

Respiratory method or device

Means for mixing treating agent with respiratory gas

12820024, 12820312, 12820518, A61M 1601

Patent

active

055094066

ABSTRACT:
An anesthesia system has a fresh gas source for supplying a defined flow of fresh respiratory gas to a respiratory circuit wherein the flow is regulated by a flow valve which is controlled on the basis of a flow measured by a flow meter. The anesthesia system is permits the flow meter to be calibrated while the system is in operation to permit the supply of a continuous, or substantially continuous, flow of fresh respiratory gas to the respiratory circuit.

REFERENCES:
patent: 4587967 (1986-05-01), Chu et al.
patent: 4932401 (1990-06-01), Perkins
patent: 4957107 (1990-09-01), Sipin
patent: 5049317 (1991-09-01), Kiske et al.
patent: 5253640 (1993-10-01), Falb et al.
patent: 5265594 (1993-11-01), Olsson et al.
patent: 5398675 (1995-03-01), Henkin et al.
patent: 5400777 (1995-03-01), Olsson
Operating mnaual for Servo Anesthesia Circle 985, Siemens Elema AB, Life-Support Systems Division, pp. 1.6-1.7 (Jul. 1991).

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