Liquid delivery device bladder

Surgery – Respiratory method or device – Ozone or ion generation

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Details

128DIG12, 2223865, 222215, 222107, A61M 500, B65D 3518

Patent

active

039930696

ABSTRACT:
An improvement in liquid dispensers, especially those used to infuse liquid drugs into patients from an expansible elastomeric bladder of specific geometry and elastomeric properties, is disclosed. The improvement is in making the bladder from an elastomeric composition whose stress relaxation does not exceed 10%, and whose low frequency hysteresis does not exceed 10%.

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patent: 2876768 (1959-03-01), Schultz
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patent: 3412906 (1968-11-01), Dinger
patent: 3469578 (1969-09-01), Bierman
patent: 3486539 (1969-12-01), Jacuzzi
patent: 3506005 (1970-04-01), Gilio et al.
patent: 3642727 (1972-02-01), Ashworth
patent: 3677444 (1972-08-01), Merrill
patent: 3791557 (1974-02-01), Venus, Jr.

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