Medical long object and method for producing the same

a technology of long objects and medical devices, applied in the field of medical long objects, can solve the problems of difficult to provide a lubricating coat, difficult to conduct marking on a curved surface, difficult to provide a desired position mark, etc., and achieve the effect of easy to see and excellent solvent resistan
US20050080358A1Inactive Publication Date: 2005-04-14IWAMI JUN +1
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Patent Information

Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
IWAMI JUN
Publication Date
2005-04-14
Estimated Expiration
Not applicable · inactive patent

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Abstract

A medical long object of the present invention has a part made of a polymeric material containing a laser color developing agent at least in a part of the surface thereof, and a light developing portion formed in the part by color development of the laser color developing agent due to irradiation with laser light.
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Description

BACKGROUND OF THE INVENTION

[0001] 1. Field of the Invention

[0002] The present invention relates to a medical long object having a mark on its surface.

[0003] 2. Description of the Related Art

[0004] In observation of a biological lumen or the like using an endoscope, in order to guide the endoscope to a predetermined position of the biological lumen or the like, a guide wire is used. The guide wire is inserted to the predetermined position of the biological lumen or the like before guiding the endoscope.

[0005] If the guide wire is monochromic, the movement thereof is not recognized even when it is moving in an axial direction. Therefore, it is preferable that a mark representing a position and the like of the guide wire is provided on the surface thereof.

[0006] Therefore, conventionally, a method for providing various marks has been proposed.

[0007] For example, JP 09-501593 A discloses a method for attaching a hollow tube to a guide wire. According to this method, a hollow tube...

Claims

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