Vibration-proof stretcher for emergency treatment

Details Vibration-proof stretcher for emergency treatment Vibration-proof stretcher for emergency treatment

1991-11-21

1992-10-13

Trettel, Michael F.

Beds

Field stretcher

5 891, 5118, 51861, 296 20, A61G 100, A61G 102

Patent

active

051539586

ABSTRACT:
A vibration-proof stretcher is usable for facilitating safe emergency treatment of a patient lying on the stretcher. The stretcher includes a chassis having wheels provided with tires; a bed frame provided on the chassis; a net frame provided inside the bed frame; net springs tightly anchored inside and to the net frame and constituting a net; additional springs tightly anchored to the bed frame and at least both side edge portions of the net frame so that a bed portion inside the bed frame is constituted by the net frame, the net springs and the additional springs being positioned to correspond to the position of the lower part of the body of a patient on the stretcher; a back plate having a head reception recess at a position corresponding to the position of the head of the patient on the stretcher, the back plate constituting a bed portion for the upper part of the body of the patient; a mat laid on the portion of the bed frame for the lower part of the body of the patient covering the net springs; and a fluid-filled mat having a fluid inlet port and a fluid outlet port laid over the portion of the bed frame for the upper part of the body of the patient so as to cover the back plate.

REFERENCES:
patent: 2142215 (1939-01-01), Schmidt
patent: 2360453 (1944-10-01), Sullivan et al.
patent: 3164850 (1965-01-01), Grubb
patent: 3648305 (1972-03-01), Ersek
patent: 3699593 (1972-10-01), Oetiker
patent: 3840913 (1974-10-01), Feische
patent: 4024861 (1977-05-01), Vincent
patent: 4953886 (1990-09-01), Grant
patent: 4979243 (1990-11-01), Kelley

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