Eye binding dressing and manufacturing method thereof
A production method and eye technology, applied in dressings, viscous dressings, medical science and other directions, can solve the problems of bacterial infection, cumbersome bandaging, etc., to prevent bacterial infection, good recovery effect, good moisture permeability and oxygen permeability. Effect
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Embodiment 1-1
[0040] Such as figure 1 and 2 as shown, figure 2 It is a layered cross-sectional schematic diagram of an eye bandaging application in this embodiment, figure 1 It is a schematic diagram of the overall structure of the eye bandaging applicator in this embodiment; an eye bandaging applicator in this embodiment includes an applicator body 1 and an auxiliary fitting part 2, and the auxiliary fitting part 2 is arranged on both sides of the applicator body 1 , to facilitate the taking and sticking of the applicator. The applicator body 1 includes a protective layer 11 , an adsorption layer 12 , a core-applying support layer 13 arranged in the middle of the applicator body 1 , and a release paper layer 14 laminated in sequence.
[0041] Such as image 3 as shown, image 3 It is a schematic diagram of the structure of the protective layer of the present embodiment for eye bandage application; the protective layer 11 is non-woven non-woven fabric or plaster cloth, such as Fig...
Embodiment 2-1
[0048] In this embodiment, the protective layer 11 is made of non-woven non-woven fabric, the adsorption layer 12 is made of silica gel, the core-coating support layer 13 is made of collagen sponge, and the release paper layer 14 is made of glassine release paper.
[0049] A kind of preparation method of eye bandage application of the present embodiment, comprises the following steps:
[0050] Step 1, making the adsorption layer 12: use silica gel as the adsorption layer 12, and punch holes;
[0051] Step 2, Composite protective layer 11 and adsorption layer 12: Composite the non-woven non-woven fabric and silicone gel with a composite machine to obtain the base layer;
[0052] Step 3. Preparation of the core-coating support layer 13: (1) Pour the collagen solution with a concentration of 0.05% into the mold, put the mold into a vacuum freeze-drying box and freeze it to 35°C; (2) Vacuum the box; ( 3) Using 30kGy of cobalt 60 for irradiation sterilization to obtain the collage...
Embodiment 2-2
[0055] In this embodiment, the protective layer 11 is made of non-woven non-woven fabric, the adsorption layer 12 is made of silica gel, the core-coating support layer 13 is made of collagen sponge, and the release paper layer 14 is made of glassine release paper.
[0056] A kind of preparation method of eye bandage application of the present embodiment, comprises the following steps:
[0057] Step 1, making the adsorption layer 12: use silica gel as the adsorption layer 12, and punch holes;
[0058] Step 2, Composite protective layer 11 and adsorption layer 12: Composite the non-woven non-woven fabric and silicone gel with a composite machine to obtain the base layer;
[0059] Step 3: Prepare the core-coating support layer 13: (1) Pour the collagen solution with a concentration of 0.10% into the mold, put the mold into a vacuum freeze-drying box and freeze to 40°C; (2) Vacuum the box; ( 3) 35 kGy of cobalt 60 is used for irradiation sterilization to obtain the collagen spong...
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