Disposable cold pack for blood specimen

Details Disposable cold pack for blood specimen Disposable cold pack for blood specimen

1976-07-06

1977-09-20

Lutter, Frank W.

Refrigeration

Chemical reaction or solids dissolving

128403, 206219, F25D 502

Patent

active

040494080

ABSTRACT:
A disposable cold pack for cooling and storing a sample of freshly drawn blood at 28.degree. to 40.degree. F. for 45 minutes has an outer flexible insulation layer and a pair of sealed flexible plastic envelopes. In one embodiment, the envelopes are arranged one within the other and the outer one secured to the insulation, the inner envelope being filled with water and frangible, the outer one containing ammonium nitrate in a ratio to water from 1.24:1 to 1.26:1 by weight, and a closure for securing the pack in folded position around the sample container. In another embodiment the envelopes are arranged side by side with a connecting passageway between them releasably sealed in closed condition.

REFERENCES:
patent: 2907173 (1959-10-01), Robbins
patent: 3175558 (1965-03-01), Caillouette et al.
patent: 3887346 (1975-06-01), Erdman
patent: 3893834 (1975-07-01), Armstrong

Affiliated with

Also associated with

Rating

Disposable cold pack for blood specimen does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Disposable cold pack for blood specimen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Disposable cold pack for blood specimen will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-669010