Safety control and lock for anesthetic vaporizers

Details Safety control and lock for anesthetic vaporizers Safety control and lock for anesthetic vaporizers

A - Human Necessities

61

M

128/73

A61M 16/00 (2006.01) A61M 16/18 (2006.01)

Patent

CA 1185856

ABSTRACT OF THE DISCLOSURE A control device for anesthetic vaporizers disclosed herein ensures that the operator is able to select a desired anesthetic with certainty, and to assure that other anesthetic vaporizer apparatus also in use is in an "off" condition when one anesthetic has been selected. The apparatus also includes a setting at which all of a plurality of associated anesthetic vaporizers are safely "off". The invention comprises a rotatable rod adapted for mounting on an assembly of anesthetic vaporizer tanks, the rod having a plurality of C-collars thereon, the opening in each C-collar adapted to receive a flat spiral wing projecting from the on/off control on an anesthetic vaporizer. The C-collars also permit a setting at which it is impossible to open any of the associated anesthetic vaporizers. The control mechanism includes visual indicia as well as an audible indicator when a correct setting has been selected by the operator.

429934

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