Patent ID: 6270326
Filing Date: 2001-08-07
Classification: A61M,F04B

Abstract:
A transfusing device comprising:a flexible liquid supply tube;a support member supporting the liquid supply tube from one side; anda rotary drive member disposed adjacent to the liquid supply tube on an opposite side of the support member and comprising:a rotation shaft arranged substantially parallel to a direction in which the liquid supply tube extends,at least one pressing protrusion for pressurizing the liquid supply tube is integrally provided on an outer peripheral surface of the rotary drive member, and wherein the at least one pressing protrusion is spirally arranged on the outer peripheral surface of the rotary drive member; anda flexible sheet provided between the liquid supply tube and the outer peripheral surface of the rotary drive member, wherein the flexible sheet is a partition formed of thin material, and the partition comprises:a section having a plurality of slits formed and arranged in a direction in which the liquid supply tube extends, the slits forming a plurality of strip-like lead members; and a base portion where no slits are formed, wherein in said base portion said partition is fixed to a support plate.