Sekisui Medical Co., Ltd.

Tokuyama Sekisui Co., Ltd.

Kuniya Komai

Ryusuke Okamoto

Kana Hayashi

Provided is a clot adhesion preventing agent capable of suppressing adhesion of clot to the inner wall surface of a blood collection container. The clot adhesion preventing agent according to the present invention includes a polyether compound or a silicone oil, and an amino acid.

Clot adhesion preventing agent and blood collection container

There is provided a composition for separating blood serum or blood plasma that can inhibit bubbling during sterilization, and can inhibit the occurrence of phase separation during storage. The composition for separating blood serum or blood plasma according to the present invention comprises a (meth)acrylic acid ester-based polymer, a silica fine powder, and a silicone oil, wherein the (meth)acrylic acid ester-based polymer has fluidity at room temperature, and has a weight average molecular weight of 15000 or more and 100000 or less.

Composition for separating blood serum or blood plasma, blood collection container, and method for separating blood serum or blood plasma

There is provided a serum- or plasma-separating composition capable of maintaining stable blood separation performance over a prolonged period even if subjected to a sterilization step during production or to prolonged storage. The serum- or plasma-separating composition comprises a resin composition having fluidity at normal temperature, a silica fine powder, and an amide-based compound represented by the following formula (1): wherein Ris an alkyl group having 1 to 4 carbon atoms; and Rand Rare independently a hydrogen atom or a linear or branched alkyl group having 1 to 8 carbon atoms.

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Shunan, Japan

Kuniya Komai