Sekisui Chemical Co., Ltd.

Masaaki Minamoto

Hironobu Isogawa

Kazuhiko Shimada

The present invention relates to a blood testing bottomed tube, which comprises a tubular member having an open one end and closed another end, and a coating layer formed on at least a part to be contacted with blood on said tubular member, said coating layer being made of a polyoxyalkylene alkyl ether or a polyoxyalkylene glycol ether, the present invention also relates to a stopper for a blood testing bottom tube and a blood testing container.

Blood testing bottomed tube, stopper for blood testing bottomed tube and blood testing container

The present invention provides a blood coagulation accelerator excellent under severe conditions at ordinary or higher temperatures and capable of exhibiting high blood coagulation performance stably over a long period of time, as well as a container for blood examination wherein the blood coagulation accelerator is accommodated. Disclosed is a blood coagulation accelerator comprising an enzyme capable of hydrolyzing in a peptide chain a bond between arginine and an arbitrary amino acid residue and/or a bond between lysine and an arbitrary amino acid residue, an inactivated enzyme product comprising the above-mentioned enzyme inactivated by radiation irradiation, and &#x3b2;-alanine.

Blood coagulation accelerator and container for blood examination

The present invention relates to a blood testing bottomed tube, which comprises a tubular member having an open one end and closed another end, and a coating layer formed on at least a part to be contacted with blood on said tubular member, said coating layer being made of a polyoxyalkylene alkyl ether and/or a polyoxyalkylene glycol ether; the present invention also relates to a stopper for a blood testing bottomed tube and a blood testing container.

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Shunan, Japan

Masaaki Minamoto