Title:
CATHETER
Document Type and Number:
Japanese Patent JPH07308383
Kind Code:
A
Abstract:
PURPOSE: To provide a catheter which comprises a rigid tube and a soft cover structure and has a spiral slit at a part or in the entire length of the rigid tube.
CONSTITUTION: A spiral slit 2 is put into a rigid tube 1 so as to allow the changing of a bending elastic modulus of the tube, which enables the varying of the rigidity freely from a very soft structure to the traditional rigid tube 1. This structure facilitates the inserting of a catheter into a celom without damaging the celom and without causing pains to a testee.
Inventors:
KAWABATA TAKASHI
Application Number:
JP12959894A
Publication Date:
November 28, 1995
Filing Date:
May 19, 1994
Export Citation:
Assignee:
NIPPON ZEON CO
International Classes:
A61M25/00; (IPC1-7): A61M25/00
Attorney, Agent or Firm:
Uchiyama Mitsuru
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