| 摘要 |
PURPOSE: To provide a medical instrument to be retained intravascularly, capable of preventing the heat from generating for a long period of time by retaining it intravascularly and having a good therapeutic effect. CONSTITUTION: 1 part by weight of an antibacterial agent carrying 1 % by weight of metal silver and 1%, by weight of metal copper, and 100 parts by weight of polyuretane are mixed to a calcium phosphate carrier to mold a tube by an extruder. Then a hub is connected by molding to the rear end of the tube so as to obtain a catheter to be retained intravascularly with 800mm long and 3mm in the outside diameter. |
