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Polylactic acid modified medical operation incision adhesion agent

A surgical incision, polylactic acid technology, applied in the directions of surgery, application, medical science, etc., can solve the problem of no discovery, and achieve the effect of excellent performance

Inactive Publication Date: 2014-02-26
李小群
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] After searching for Chinese published patents, no solution identical to this patent application was found

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0012] The polylactic acid modified medical surgical incision adhesive of the present invention is characterized in that: by weight, 100-120 parts of n-butyl cyanoacrylate, 1-3 parts of hydroquinone, 1-2 parts of sulfur dioxide, 1 part of polylactic acid -3 parts, maleic anhydride 1-3 parts, acrylate 0.5-1 parts; mix the materials evenly to get the product. It can be stored for 12 months in the dark, below 15°C.

Embodiment 2

[0014] The polylactic acid modified medical surgical incision adhesive of the present invention is characterized in that: by weight, 100 parts of n-butyl cyanoacrylate, 1 part of hydroquinone, 1 part of sulfur dioxide, 1 part of polylactic acid, and 1 part of maleic acid Composed of 1 part of acid anhydride and 0.5 part of acrylate; mix the materials evenly to obtain the product. It can be stored for 12 months in the dark, below 15°C.

Embodiment 3

[0016] The polylactic acid modified medical surgical incision adhesive of the present invention is characterized in that: by weight, 120 parts of n-butyl cyanoacrylate, 3 parts of hydroquinone, 2 parts of sulfur dioxide, 3 parts of polylactic acid, and 2 parts of maleic acid Composed of 3 parts of acid anhydride and 1 part of acrylate; mix the materials evenly to get the product. It can be stored for 12 months in the dark, below 15°C.

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PUM

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Abstract

A preparation method of a polylactic acid modified medical operation incision adhesion agent is characterized in that the adhesion agent comprises the components by weight: 100-120 parts of n-butyl cyanoacrylate, 1-3 parts of hydroquinone, 1-2 parts of sulfur dioxide, 1-3 parts of polylactic acid, 1-3 parts of cis-butenedioic anhydride, and 0.5-1 part of acrylic ester. The materials are mixed uniformly to obtain the product. The adhesion agent has the advantages of easily obtained raw materials, low cost, green environmental protection, convenient use, and good effect.

Description

technical field [0001] The invention belongs to a kind of medical material. Background technique [0002] The glue-bonded surgical incision has the characteristics of fast healing, less infection, small scar, mild pain, beautiful appearance, and no need to remove stitches. [0003] Search through Chinese published patents, do not find the same scheme as this patent application. Invention content: [0004] The object of the present invention is; Propose a kind of polylactic acid modified medical operation incision adhesive and preparation method thereof. [0005] The polylactic acid modified medical surgical incision adhesive of the present invention is characterized in that: by weight, 100-120 parts of n-butyl cyanoacrylate, 1-3 parts of hydroquinone, 1-2 parts of sulfur dioxide, 1 part of polylactic acid -3 parts, 1-3 parts of maleic anhydride, 0.5-1 parts of acrylate. [0006] The preparation method of polylactic acid modified medical surgical incision adhesive of the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61L24/04A61L24/02
Inventor 廖煜明李小群
Owner 李小群
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