Frishauf, Holtz, Goodman, Langer & Chick, P.C.
Medical indwelling tube
 A medical indwelling tube for forming a passage at a predetermined portion where the tube is placed comprising a tube member having at least an inner surface portion of an inner cavity formed of thermal plastic resin, and means for setting surface roughness of the inner surface of the tube member to 0.5 .mu.m or less by an expression of maximum height Ry, thereby preventing deposition of bacteria and matters in body fluids on the inner surface of the tube caused by a bacteria adhering phenomenon. 
Olympus Optical Co., Ltd.
A A A
A61F A61M A61M
inventional inventional additional
Yoshio Yasuo Yasuyuki
Onuki Miyano Suzuki