Abstract: A method for preserving blood platelets is described. The method uses 1%-3% gelatin in the platelet preservation medium, and storing the platelets in the preservation medium at temperatures below 0° C. and at least 70 atmospheres pressure for at least one day.
Abstract: The present invention comprises an improved hyperbaric chamber for treating patients under superatmospheric conditions. The improved hyperbaric chamber includes an easy to open and close self-sealing hatch and a multipositional gurney that can be adjusted to a sitting or partially sitting position inside the chamber thereby making the patient more comfortable.