Biological intravascular blood replacement liquid, biological intravascular blood replacement liquid preparation, and prefilled syringe

摘要

The living body blood replacement liquid 1 of the present invention is injected into a blood vessel in order to replace the blood of the inspection target site in the living body blood vessel in the living body blood vessel inspection. The blood replacement liquid 1 is composed of an aqueous medium that is harmless to a living body and a gelling property-imparting material that is harmless to a living body and that imparts gelling characteristics to the living body. The liquid has a viscosity of 3 mPa · s or less at the time of intravascular injection.