Directly acting respirator

Details Directly acting respirator Directly acting respirator

A - Human Necessities

61

H

137/1.5

A61H 31/00 (2006.01) A61M 16/00 (2006.01)

Patent

CA 1049880

ABSTRACT Direct-acting device for assisted and controlled respiration, consisting of a fixed structure incorporating a pump unit consisting of a variable-volume chamber having a fixed wall part supported in said structure, and a movable wall part connected to an element receiving a reciprocating movement from drive means, characterised in that the fixed wall part of the chamber is rigidly attached to a unit through which at least the chamber feed and delivery lines extend, the unit being provided with means for releasable connection to the said structure and the said movable wall part being provided with means for releasable connection to the said reciprocating element.

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