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Medical environment-friendly easily degradable glove

An easy-degradable glove technology, applied in the field of medical supplies processing, can solve the problems of poor flexibility of gloves, difficult to degrade and handle, and have a scratchy feeling, and achieve the effects of strong flexibility, improved heat sealing, and avoiding cracks

Inactive Publication Date: 2019-02-19
安徽一升医疗设备有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Disposable gloves are a kind of medical consumables. In order to avoid cross-infection of germs, doctors have to change gloves every time they examine a patient. The amount of use is large, so there are countless waste disposable gloves produced every day; currently commonly used disposable gloves are mainly The material is high-density polyethylene or low-density polyethylene. Although it is non-toxic and tasteless, it will not cause harm to the human body when used, but a large number of discarded gloves after use are difficult to degrade and handle, and there are germs on the surface of the gloves, which will affect the environment. cause some pollution
[0003] The existing patent document CN 103740022 A discloses a disposable biodegradable glove and its preparation method. The prepared disposable medical glove has good thermal sealing and degradability, but the glove has poor flexibility and rough texture. It has a scratchy feel and poor wearability

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] A medical environment-friendly and easily degradable glove is made of the following raw materials in parts by weight: modified konjac starch 57, polyvinyl alcohol 26, polyvinyl chloride resin 20, nanometer zeolite 7, and polylactic acid 11.

[0021] Described modified konjac starch, adding the volume fraction of 2 times of the weight of konjac starch in the konjac starch starch is 3% acetic acid solution, stirs 10min at 50 DEG C, then adds the chitosan of konjac starch weight 1.2%, stirs to It is fully melted, freeze-dried to a water content of 0-10%, ground to a particle size of 35-45nm, and modified to improve the film-forming properties of konjac starch to obtain modified konjac starch.

[0022] Described polyvinyl alcohol is medical grade polyvinyl alcohol.

[0023] Said nanometer zeolite, first crush the zeolite to 30nm, then add 1.6 times the weight of the zeolite to the zeolite, and then add a sodium carbonate solution with a mass percentage concentration of 0.7%...

Embodiment 2

[0033] A medical environment-friendly and easily degradable glove is made of the following raw materials in parts by weight: modified konjac starch 58, polyvinyl alcohol 27, polyvinyl chloride resin 21, nano zeolite 8, polylactic acid 12.

[0034] Described modified konjac starch, adding the volume fraction of 2.5 times of konjac starch weight in the konjac starch starch is the acetic acid solution of 4%, in 55 ℃ of stirring 13min, then adds the chitosan of konjac starch weight 1.3%, stirs to It is fully melted, freeze-dried to a water content of 0-10%, ground to a particle size of 35-45nm, and modified to improve the film-forming properties of konjac starch to obtain modified konjac starch.

[0035] Described polyvinyl alcohol is medical grade polyvinyl alcohol.

[0036] Said nano zeolite, first crush the zeolite to 40nm, then add 1.9 times the weight of the zeolite to the zeolite, and then add a sodium carbonate solution with a mass percentage concentration of 0.8%, mix even...

Embodiment 3

[0046] A medical environment-friendly and easily degradable glove is made of the following raw materials in parts by weight: modified konjac starch 59, polyvinyl alcohol 28, polyvinyl chloride resin 22, nanometer zeolite 9, and polylactic acid 13.

[0047] Described modified konjac starch, adding the volume fraction of 3 times of the weight of konjac starch in the konjac starch starch is the acetic acid solution of 5%, stirs 15min at 60 ℃, then adds the chitosan of konjac starch weight 1.4%, stirs to It is fully melted, freeze-dried to a water content of 0-10%, ground to a particle size of 35-45nm, and modified to improve the film-forming properties of konjac starch to obtain modified konjac starch.

[0048] Described polyvinyl alcohol is medical grade polyvinyl alcohol.

[0049] Said nano zeolite, first crush the zeolite to 50nm, then add 2.2 times the weight of the zeolite to the zeolite, and then add a sodium carbonate solution with a mass percentage concentration of 0.9%, ...

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Abstract

The invention mainly relates to the technical field of medical products, and discloses a medical environment-friendly easily degradable glove. The glove is prepared from 57-59 parts of modified konjakstarch, 26-28 parts of polyvinyl alcohol, 20-22 parts of polyvinyl chloride resin, 7-9 parts of nanometer zeolite and 11-13 parts of polylactic acid; the medical environment-friendly easily degradable glove is simple in raw materials and convenient to prepare, can be produced in batch, is high in toughness, and can inhibit breeding of pathogenic bacteria in the using process, after using, biodegradation can be promoted, and it is greatly avoided that waste gloves cause white pollution on the environment; the modified konjak starch is firstly added into the polyvinyl alcohol for high-temperature stirring to make the modified konjak starch and the polyvinyl alcohol subjected to comprehensive branch junction, the strength and membrane-forming performance of the modified konjak starch are strengthened, and the glove can be biodegraded.

Description

technical field [0001] The invention mainly relates to the technical field of medical product processing, in particular to a medical environment-friendly and easily degradable glove. Background technique [0002] Disposable gloves are a kind of medical consumables. In order to avoid cross-infection of germs, doctors have to change gloves every time they examine a patient. The amount of use is large, so countless waste disposable gloves are produced every day; currently commonly used disposable gloves are mainly The material is high-density polyethylene or low-density polyethylene. Although it is non-toxic and tasteless, it will not cause harm to the human body during use, but a large number of discarded gloves after use are difficult to degrade and handle, and there are germs on the surface of the gloves, which will affect the environment. cause some pollution. [0003] The existing patent document CN 103740022 A discloses a disposable biodegradable glove and its preparatio...

Claims

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Application Information

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IPC IPC(8): C08L3/02C08L29/04C08L27/06C08L67/04C08L5/08C08K9/02C08K7/26
CPCC08L3/02C08L2201/06C08L2205/035C08L29/04C08L27/06C08L67/04C08L5/08C08K9/02C08K7/26
Inventor 郭艳
Owner 安徽一升医疗设备有限公司
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