Title:
SAFETY DEVICE FOR ANESTHESIA SYSTEM
Document Type and Number:
Japanese Patent JP3634000
Kind Code:
B2
Abstract:
PURPOSE: To provide a safety device for an anesthesia system which can enhance safety and which can monitor anesthetic vaporization.
CONSTITUTION: Establishment means 58, 60, 62 send an actuation signals from OFF to an actuation position and a controller 56 is connected to the establishment means 58, 60, 62, which enable the controller 56 to detect the time that either one of the establishment means 58, 60, 62 is moved from an OFF position to the actuation position based on the actuation signal. Further, based on the detection, the controller 56 generates controlling signals, according to which respective check valves 24, 26, 28 of the other of at least two anesthetic vaporizers 4, 6, 8 can be closed. Thus, even when more than one of the establishment means of the other of at least two anesthetic vaporizers of 4, 6, 8 are actuated, anesthetic supply into the breathing circuit 10 can be prevented.
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Inventors:
Magnus Bisena
Pale emtel
Gergio Spsarros
Pale emtel
Gergio Spsarros
Application Number:
JP10977195A
Publication Date:
March 30, 2005
Filing Date:
May 08, 1995
Export Citation:
Assignee:
Maquet Critical Care AB
International Classes:
A61M16/01; A61M16/10; A61M16/18; A61M16/00; A61M16/22; (IPC1-7): A61M16/01; A61M16/10
Domestic Patent References:
JP1317454A | ||||
JP55133263A | ||||
JP5666263A | ||||
JP5982869A |
Foreign References:
GB2068238B | ||||
EP0376649B1 |
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
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