Heart massage and artificial respiration device

Details Heart massage and artificial respiration device Heart massage and artificial respiration device

1990-06-19

1992-05-05

Bahr, Robert

Surgery

Truss

Perineal

12820513, 12820514, 12820516, 12820523, 92 43, 92 44, A61H 3100

Patent

active

051098334

ABSTRACT:
The invention relates to a heart massage and artificial respiration device comprising a patient adapter, a compressible, elastically re-expanding bellows or the like adapted to be placed on the thorax of the patient, an air intake valve associated with the bellows, a patient valve between the bellows and the patient adapter and a normally closed pressure relief valve which, after completion of the compression step, is necessarily opened mechanically, wherein to achieve the objects of simplification, more economical manufacture, simple assembly, cleaning and maintenance, and for absolutely reliable functioning under rough usage both in and out of hospitals, the air intake valve and the pressure relief valve are combined to form a universal valve.

REFERENCES:
patent: 2070960 (1937-02-01), Phillips
patent: 2399643 (1946-05-01), Krieselman
patent: 4349015 (1982-09-01), Alferness
patent: 4664098 (1987-05-01), Woudenberg et al.

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