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Patent Searching and Data


Title:
MEDICAL SUTURE NEEDLE AND MANUFACTURE THEREOF
Document Type and Number:
Japanese Patent JPH04266749
Kind Code:
A
Abstract:

PURPOSE: To improve the piercing property and prevent the connecting strength to a suture from being reduced by forming a silicone coating layer on the whole surface of the outer periphery of a medical suture needle, and constituting at least part of the connection face of a blind hole to the suture as the skin of the base material of the medical suture needle.

CONSTITUTION: A silicone coating layer 3 is formed on the whole surface of the outer periphery of a raw material 1, and at least part of the connection face of a blind hole 2 to a suture is constituted as the skin of a base material to manufacture a suture needle A. The silicone coating layer 3 of the suture needle A functions as an anti-friction material, thus the piercing property to the organism tissue is improved when a suture operation is performed. At least part of the inner face of the blind hole 2 is formed with the skin of the base material, the connecting strength between the base material and the suture can be maintained at a high state when the suture is inserted into the blind hole 2 and caulked.


Inventors:
MATSUTANI MASAAKI
Application Number:
JP4730491A
Publication Date:
September 22, 1992
Filing Date:
February 21, 1991
Export Citation:
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Assignee:
MATSUTANI SEISAKUSHO
International Classes:
A61B17/06; A61L33/00; B05D1/32; B05D3/04; (IPC1-7): A61B17/06; A61L33/00
Attorney, Agent or Firm:
Shukichi Nakagawa (1 person outside)