Support frame

Details Support frame Support frame

1987-02-19

1988-03-22

Truluck, Dalton L.

Surgery

Respiratory method or device

Respiratory gas supply means enters nasal passage

12820717, 128DIG26, 604179, A61M 2502

Patent

active

047321474

ABSTRACT:
A plastic support frame for a paediatric naso-tracheal tube comprising a planar pad and an arm which projects from the pad with an adjustable length. The pad has two parallel channels of circular section which extend across the entire width of the pad. Three lateral channels extend between the channels and are located off-center across the width of the pad. The arm has two parallel limbs that are a snap fit in the channels, and a lateral cross piece that is either a snap fit in one of the lateral channels or extends along the rear edge of the pad. The arm has a flange at one end which receives a connector for the tube and has a lug that prevents rotation of the connector.

REFERENCES:
patent: 853439 (1907-05-01), Clark
patent: 2259817 (1941-10-01), Hawkins
patent: 2590006 (1952-03-01), Gordon
patent: 4018221 (1977-04-01), Rennie
patent: 4120304 (1978-10-01), Moor
patent: 4331144 (1982-05-01), Wapner

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