CN109701068A - A kind of newborn's shading dressing and preparation method thereof - Google Patents
A kind of newborn's shading dressing and preparation method thereof Download PDFInfo
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Abstract
A kind of newborn's shading dressing for neonatal phototherapy eye protection, it is made of light shield layer, supporting layer, hydrogel layer and separation layer, its preparation process are as follows: 1) be weighed by formula required 4-10% polyacrylic resin, 0.03~0.3% Dihydroxyaluminium Aminoacetate, 0~0.3%EDTA, 15~30% glycerol mix, and obtain glycerol phase；2) deionized water is divided into three equal parts, is weighed by formula 0.1~1% tartaric acid, and be dissolved in 1 part of deionized water, by 1-3% carbomer be layered on liquid level swelling overnight it is spare, obtain water phase 1；0-2% sodium carboxymethylcellulose is dispersed in addition a deionized water liquid level, swelling and overnight, obtains water phase 2；Last a water is taken simultaneously, and 0.4~10% polyvinylpyrrolidone is added to the water, complete water phase 3 is dissolved；Water phase 1 and water phase 2 are uniformly mixed, water phase 4 is obtained；3) glycerol is added in water phase 4, after being stirred under vacuum 2-4 minutes, water phase 3, hydrogel after mixing, by processes such as coating, cutting, packagings up to this product is added.
Description
Technical field
The present invention relates to a kind of newborn's shading dressing, specifically a kind of to protect in Neonatal jaundice phototherapy
The shading dressing that eyes are injured from blue light.
Background technique
Newborn especially premature is just being born a few days ago, often has bilirubin to increase phenomenon, and hyperbilirubinemia occurs
Disease needs to carry out blue-ray radiation therapy.During blue-ray radiation therapy, injury in order to avoid infant eyes by blue light,
Safeguard measure must be taken to infant eyes.In Chinese No. 201120028280.9 patents, a kind of Novel blue-ray eyeshade is disclosed,
Its technical solution is: including eyeshade, elastic force elastic band and velcro, the both ends of eyeshade are equipped with elastic brace web, elastic brace web
It is connected by velcro.The defect of this blue light eyeshade is: the elastic control of elastic force elastic band is relatively difficult when 1, using, too tight to hold
Easily compressing eyes, it is too loose to be easy to fall off；2, infant is cry and screamed and head rotation during phototherapy, be easy to happen the upper and lower of eyeshade and
Left and right displacement leads to eye exposure under blue light.In Chinese No. 200620071206.4 patents, a kind of cover assembling structure is disclosed
Newborn protective goggle, technical solution is: a kind of newborn protective goggle, includes cover and photo-shield strip, the cover is
The reticular structure of top closure, photo-shield strip is located at the port part of cover, and is fixedly connected with cover, sets in the inner surface of photo-shield strip
There is eye pad.Cover uses medical elastic bandage material.The defect of this eyeshade for neonate is: 1, the fixed photo-shield strip of elastic force cover
When, select the size of cover relatively difficult, selection is too big, and photo-shield strip is not fixed firmly in infant eyes, is easy mobile and falls off；
Selection is too small, and infant head and eyes are under pressure too greatly, oppression eyeball, and influence eye circumference local blood circulation and comfort, infant
Mismatch phototherapy；Each newborn's head circumference size has.2, after cover covers entire head, it is possible to prevente effectively from photo-shield strip
Upper and lower displacement；But cover and phototherapy bed or pillow contact when using, when infant head rotation, it will usually lead to cover and head
Between rotate, will lead to photo-shield strip and move left and right, make the eye exposure of infant under blue light.
The fixed form of current newborn's blue light safety goggles is substantially two kinds of above-mentioned fixed forms: cluster and
Hood type, both modes are howsoever improved, due to the defect of its design, be difficult to avoid using when elastic control is difficult and a left side
The right side moves up and down the defect for leading to eye exposure.
Summary of the invention
It is an object of the invention to lead to the problem of in overcome the deficiencies in the prior art and process of clinical application, one kind is provided
Safely, effectively, comfortably newborn's shading dressing.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of newborn's shading dressing, it is characterised in that be made of light shield layer, supporting layer, hydrogel layer and separation layer, water-setting layer
It is coated on support layer surface, wherein hydrogel layer is by water, glycerol, polyacrylic resin, carbomer, tartaric acid, polyvinyl pyrrole
Alkanone, Dihydroxyaluminium Aminoacetate and EDTA composition, hydrogel each component mass percent are as follows: deionized water 55~70%, polyacrylic acid tree
Rouge 4-10%, polyvinylpyrrolidone 0.4~10%, carbomer 1-3%, sodium carboxymethylcellulose 0-2%, tartaric acid 0.1~
1%, glycerol 15~30%, Dihydroxyaluminium Aminoacetate 0.03~0.3%, EDTA0~0.3%；A kind of production technology of newborn's shading dressing
It is as follows:
1) it is weighed by formula required polyacrylic resin, Dihydroxyaluminium Aminoacetate, EDTA, glycerol mix, and obtain glycerol phase；
2) deionized water is divided into three equal parts, is weighed by formula tartaric acid, and be dissolved in 1 part of deionized water, carbomer is spread
It is spare overnight in liquid level swelling, obtain water phase 1；Sodium carboxymethylcellulose is dispersed in addition a deionized water liquid level, it is molten
It is swollen overnight, obtain water phase 2；Last a water is taken simultaneously, and polyvinylpyrrolidone is added to the water, complete water phase 3 is dissolved；By water
Phase 1 and water phase 2 are uniformly mixed, and obtain water phase 4.
3) glycerol is added in water phase 4, after being stirred under vacuum 2-4 minutes, addition water phase 3, hydrogel after mixing,
By processes such as coating, cutting, packagings up to this product.
The supporting layer be it is complete intersect non-woven fabrics or elasticity can not cloth, grammes per square metre is in 30-50g/ square metres, light shield layer
Blue-black cotton or aluminium foil, separation layer are polyethylene film or release paper；Non-woven fabrics grammes per square metre is low, can increase the compliance of product；
In the full recombination process for intersecting non-woven fabrics and metal aluminum foil, due to intersect entirely can not low due to its ductility and aluminium foil it is compound after
It is relatively flat.
The light shield layer is blue-black cloth, and supporting layer is elastic non-woven cloth, elastic non-woven cloth and hydrogel layer it is compound after, hide
Photosphere blue-black cloth or aluminium foil exist slow in the another side for being fixed on supporting layer by viscose point, between light shield layer and elastic non-woven cloth
Rush space.
In another arrangement, the light shield layer is metal aluminum foil, and for thickness in 6-12um, supporting layer is full intersection nonwoven
Cloth, the two are combined with each other by PE.It does not have to aluminizer using metal aluminum foil, is easy to happen unevenly because of aluminizer,
It will lead to light leakage, and same thickness aluminium foil, plating aluminium foil will increase film thickness, is easy to increase the hardness of supporting layer, reduces and produce
The flexibility of product.
The hydrogel layer thickness is in 2-5mm, preferred embodiment 3mm.Since newborn exists during phototherapy
It cries and screams phenomenon, crying and screaming is that infant eye muscle group shrinks, and gel layer fixation is easy to cause to fall off, and hydrogel is soft, has certain
Stress buffer effect, hydrogel is thicker, and buffer function is stronger.Hydrogel thickness is greater than 2mm, infant can be made to cry, eye
When all skin contractions, product, can be to avoid product from skin exfoliation by the buffering of 2mm or more hydrogel.
Material is auxiliarily fixed in newborn's shading dressing, the support layer surface at its both ends, and material is auxiliarily fixed in this
Material is the medical adhesive tape of muting sensitive, and this product is fixed on infant skin by assistance.The present invention is in use, its both ends medical adhesive tape
Fixation is because infant is during phototherapy, and small part infant angle of lying on one's side reaches 90 degree, and the both ends of at this moment shading dressing have can
Pillow or mattress can be touched, while product is thicker, if infant head rotates down again, be assisted without medical adhesive tape
Fixed, product two ends and pillow or mattress friction, both ends are easy to tilt, and influence product fixed effect.
Newborn's shading dressing, shape are raindrop shape, glasses frame-shaped, bean sprouts shape, and ellipse, circle are excellent
Selecting scheme is glasses shape.
Different from the hood type or cluster fixed form of conventional eyeshade, fixed form of the invention is pasting type.Patch
The advantages of applying formula fixed form is that get along well substantially pillow or mattress of product contacts, when being fixed on periocualr skin, it is not easy to by
External force or so occurs up and down or the offset of left and right, phototherapy is safer in the process.Hydrogel and Silica hydrogel and pressure sensitive adhesive phase
Than having adhesion strength is suitable for (can adhere to skin, while will not glue lift-off hair again), biological safety good (allergy rate is low), peace
Congruent feature, therefore be preferred embodiment of the invention.
Using above scheme: the present invention has good adhesion, gas permeability, good biocompatibility, while having holding office
The features such as portion's environment is wet, and infant is comfortable, and doctor is easy to use is suitable for hyperbilirubinemia of newborn phototherapy eye protection,
By radiation sterilization, can store for a long time.
The beneficial effects of the present invention are:
1, the present invention has good biocompatibility, not will lead to patient and sticks position allergy；
2, during effectively can preventing neonatal phototherapy, injury of the blue light to eyes；
3, the good adhesiveness of the present invention, infant eyelid can be closed, and play protection eyes, protection cornea；
4, easy to use, the present invention repeatedly can be opened and be sticked, and doctor is facilitated to observe patient's eye, observe the journey of infant jaundice
Degree；
5, hydrogel has adhesion strength appropriate, not only can effectively be adhered on infant eyelid, but also avoid as when sticking layer
Viscous force is too strong, by eyebrow and eyelashes avulsion；
6, gel layer of the invention is hydrogel, and the wet of eyes surrounding local environment can be effectively protected；
7, ergonomically principle designs shape of the invention, meets the various physiological bendings of eyes part, the effect of adherency
It is good.
Detailed description of the invention
Fig. 1 is sectional view of the present invention:
1 is separation layer, and 2 is stick layer, and 3 be supporting layer, and 4 be attachment material, and 5 be adhesion layer, and 6 be metal aluminum foil, and 7 be polyethylene
Film, 8 be that material is auxiliarily fixed.
Fig. 2 is the top view of the first embodiment of the present invention.
Fig. 3 is the top view of the second embodiment of the present invention.
Fig. 4 is the top view of the third embodiment of the present invention.
Fig. 5 is the top view of the fourth embodiment of the present invention.
Fig. 6 is the top view of the fifth embodiment of the present invention.
Fig. 7 is the top view of the sixth embodiment of the present invention.
Specific embodiment
Below with reference to embodiment, the present invention is further described:
Embodiment 1
A kind of newborn's shading dressing, it is characterised in that be made of light shield layer, supporting layer, hydrogel layer and separation layer, water-setting layer
It is coated on support layer surface, wherein hydrogel layer is by water, glycerol, polyacrylic resin, carbomer, tartaric acid, polyvinyl pyrrole
Alkanone, Dihydroxyaluminium Aminoacetate and EDTA composition, hydrogel each component mass percent are as follows: deionized water 55%, polyacrylic resin
8%, polyvinylpyrrolidone 3%, carbomer 1%, sodium carboxymethylcellulose 2%, tartaric acid 1%, glycerol 30%, Dihydroxyaluminium Aminoacetate
0.03%, EDTA0%；A kind of production technology of newborn's shading dressing is as follows:
1) it is weighed by formula required polyacrylic resin, Dihydroxyaluminium Aminoacetate, EDTA, glycerol mix, and obtain glycerol phase；
2) deionized water is divided into three equal parts, is weighed by formula tartaric acid, and be dissolved in 1 part of deionized water, carbomer is spread
It is spare overnight in liquid level swelling, obtain water phase 1；Sodium carboxymethylcellulose is dispersed in addition a deionized water liquid level, it is molten
It is swollen overnight, obtain water phase 2；Last a water is taken simultaneously, and polyvinylpyrrolidone is added to the water, complete water phase 3 is dissolved；By water
Phase 1 and water phase 2 are uniformly mixed, and obtain water phase 4；
3) glycerol is added in water phase 4, after being stirred under vacuum 2-4 minutes, water phase 3 is added, hydrogel after mixing passes through
The processes such as coating, cutting, packaging are up to this product.
The elastic non-woven cloth that supporting layer is 30g/ square metres, light shield layer are blue-black cloth, and separation layer is release paper, and blue-black cloth is logical
Cross the another side that viscose point is fixed on supporting layer.Hydrogel with a thickness of 2mm, both ends support layer surface of the present invention is auxiliarily fixed
Material --- muting sensitive medical adhesive tape.Newborn's shading dressing shape is raindrop shape, as shown in Figure 2.
Embodiment 2
A kind of newborn's shading dressing, it is characterised in that be made of light shield layer, supporting layer, hydrogel layer and separation layer, water-setting layer
It is coated on support layer surface, wherein hydrogel layer is by water, glycerol, polyacrylic resin, carbomer, tartaric acid, polyvinyl pyrrole
Alkanone, Dihydroxyaluminium Aminoacetate and EDTA composition, hydrogel each component mass percent are as follows: deionized water 70%, polyacrylic resin
4%, polyvinylpyrrolidone 0.4%, carbomer 3%, sodium carboxymethylcellulose 1%, tartaric acid 0.6%, glycerol 18%, sweet hydroxyl
Aluminium 0.1%, EDTA0.9%；A kind of production technology of newborn's shading dressing is as follows:
1) it is weighed by formula required polyacrylic resin, Dihydroxyaluminium Aminoacetate, EDTA, glycerol mix, and obtain glycerol phase；
2) deionized water is divided into three equal parts, is weighed by formula tartaric acid, and be dissolved in 1 part of deionized water, carbomer is spread
It is spare overnight in liquid level swelling, obtain water phase 1；Sodium carboxymethylcellulose is dispersed in addition a deionized water liquid level, it is molten
It is swollen overnight, obtain water phase 2；Last a water is taken simultaneously, and polyvinylpyrrolidone is added to the water, complete water phase 3 is dissolved；By water
Phase 1 and water phase 2 are uniformly mixed, and obtain water phase 4；
3) glycerol is added in water phase 4, after being stirred under vacuum 2-4 minutes, water phase 3 is added, hydrogel after mixing passes through
The processes such as coating, cutting, packaging are up to this product.
The elastic non-woven cloth that supporting layer is 50g/ square metres, light shield layer are aluminium foil, and separation layer is PE film, and aluminium foil passes through viscose
Point is fixed on the another side of supporting layer.Hydrogel with a thickness of 5mm, material is auxiliarily fixed in both ends support layer surface of the present invention
Material --- muting sensitive medical adhesive tape.Newborn's shading dressing shape is raindrop shape, as shown in Figure 2.Newborn's shading dressing shape is set
It is calculated as glasses frame-shaped, as shown in Figure 3.
Embodiment 3
A kind of newborn's shading dressing, it is characterised in that be made of light shield layer, supporting layer, hydrogel layer and separation layer, water-setting layer
It is coated on support layer surface, wherein hydrogel layer is by water, glycerol, polyacrylic resin, carbomer, tartaric acid, polyvinyl pyrrole
Alkanone, Dihydroxyaluminium Aminoacetate and EDTA composition, hydrogel each component mass percent are as follows: deionized water 60%, polyacrylic resin
10%, polyvinylpyrrolidone 4%, carbomer 2%, sodium carboxymethylcellulose 0%, tartaric acid 0.8%, glycerol 20%, sweet hydroxyl
Aluminium 0.1%, EDTA 0.1%；A kind of production technology of newborn's shading dressing is as follows:
1) it is weighed by formula required polyacrylic resin, Dihydroxyaluminium Aminoacetate, EDTA, glycerol mix, and obtain glycerol phase；
2) deionized water is divided into three equal parts, is weighed by formula tartaric acid, and be dissolved in 1 part of deionized water, carbomer is spread
It is spare overnight in liquid level swelling, obtain water phase 1；Sodium carboxymethylcellulose is dispersed in addition a deionized water liquid level, it is molten
It is swollen overnight, obtain water phase 2；Last a water is taken simultaneously, and polyvinylpyrrolidone is added to the water, complete water phase 3 is dissolved；By water
Phase 1 and water phase 2 are uniformly mixed, and obtain water phase 4；
3) glycerol is added in water phase 4, after being stirred under vacuum 2-4 minutes, water phase 3 is added, hydrogel after mixing passes through
The processes such as coating, cutting, packaging are up to this product.
Supporting layer is 50g/ square metres of full intersection non-woven fabrics, and light shield layer is aluminium foil, aluminum foil thickness 6um, separation layer be from
Type paper, full intersection non-woven fabrics and aluminium foil are combined with each other by PE.Hydrogel with a thickness of 3mm, supporting layer table in both ends of the present invention
Material is auxiliarily fixed in face --- muting sensitive medical adhesive tape.Newborn's shading dressing shape is bean sprouts shape, as shown in Figure 4.
Embodiment 4
A kind of newborn's shading dressing, it is characterised in that be made of light shield layer, supporting layer, hydrogel layer and separation layer, water-setting layer
It is coated on support layer surface, wherein hydrogel layer is by water, glycerol, polyacrylic resin, carbomer, tartaric acid, polyvinyl pyrrole
Alkanone, Dihydroxyaluminium Aminoacetate and EDTA composition, hydrogel each component mass percent are as follows: deionized water 55.46%, polyacrylic resin
6%, polyvinylpyrrolidone 10%, carbomer 2%, sodium carboxymethylcellulose 1%, tartaric acid 0.4%, glycerol 25%, sweet hydroxyl
Aluminium 0.08%, EDTA0.06%；A kind of production technology of newborn's shading dressing is as follows:
1) it is weighed by formula required polyacrylic resin, Dihydroxyaluminium Aminoacetate, EDTA, glycerol mix, and obtain glycerol phase；
2) deionized water is divided into three equal parts, is weighed by formula tartaric acid, and be dissolved in 1 part of deionized water, carbomer is spread
It is spare overnight in liquid level swelling, obtain water phase 1；Sodium carboxymethylcellulose is dispersed in addition a deionized water liquid level, it is molten
It is swollen overnight, obtain water phase 2；Last a water is taken simultaneously, and polyvinylpyrrolidone is added to the water, complete water phase 3 is dissolved；By water
Phase 1 and water phase 2 are uniformly mixed, and obtain water phase 4；
3) glycerol is added in water phase 4, after being stirred under vacuum 2-4 minutes, water phase 3 is added, hydrogel after mixing passes through
The processes such as coating, cutting, packaging are up to this product.
The full intersection non-woven fabrics that supporting layer is 30g/ square metres, light shield layer is aluminium foil, aluminum foil thickness 12um, separation layer PE
Film, full intersection non-woven fabrics and aluminium foil are combined with each other by PE.Hydrogel with a thickness of 4mm, both ends support layer surface of the present invention
Material is auxiliarily fixed --- muting sensitive medical adhesive tape.Newborn's shading dressing shape is two ellipses, as shown in Figure 5.
Embodiment 5
A kind of newborn's shading dressing, it is characterised in that be made of light shield layer, supporting layer, hydrogel layer and separation layer, water-setting layer
It is coated on support layer surface, wherein hydrogel layer is by water, glycerol, polyacrylic resin, carbomer, tartaric acid, polyvinyl pyrrole
Alkanone, Dihydroxyaluminium Aminoacetate and EDTA composition, hydrogel each component mass percent are as follows: deionized water 63%, polyacrylic resin
7%, polyvinylpyrrolidone 2%, carbomer 1.5%, sodium carboxymethylcellulose 1.5%, tartaric acid 0.1%, glycerol
24.52%, Dihydroxyaluminium Aminoacetate 0.2%, EDTA 0.18%；A kind of production technology of newborn's shading dressing is as follows:
1) it is weighed by formula required polyacrylic resin, Dihydroxyaluminium Aminoacetate, EDTA, glycerol mix, and obtain glycerol phase；
2) deionized water is divided into three equal parts, is weighed by formula tartaric acid, and be dissolved in 1 part of deionized water, carbomer is spread
It is spare overnight in liquid level swelling, obtain water phase 1；Sodium carboxymethylcellulose is dispersed in addition a deionized water liquid level, it is molten
It is swollen overnight, obtain water phase 2；Last a water is taken simultaneously, and polyvinylpyrrolidone is added to the water, complete water phase 3 is dissolved；By water
Phase 1 and water phase 2 are uniformly mixed, and obtain water phase 4；
3) glycerol is added in water phase 4, after being stirred under vacuum 2-4 minutes, water phase 3 is added, hydrogel after mixing passes through
The processes such as coating, cutting, packaging are up to this product.
The full intersection non-woven fabrics that supporting layer is 40g/ square metres, light shield layer is aluminium foil, aluminum foil thickness 9um, separation layer PE
Film, full intersection non-woven fabrics and aluminium foil are combined with each other by PE.Hydrogel with a thickness of 2mm, both ends support layer surface of the present invention
Material is auxiliarily fixed --- muting sensitive medical adhesive tape.Newborn's shading dressing shape is two circles, as shown in Figure 6.
Embodiment 6
A kind of newborn's shading dressing, it is characterised in that be made of light shield layer, supporting layer, hydrogel layer and separation layer, water-setting layer
It is coated on support layer surface, wherein hydrogel layer is by water, glycerol, polyacrylic resin, carbomer, tartaric acid, polyvinyl pyrrole
Alkanone, Dihydroxyaluminium Aminoacetate and EDTA composition, hydrogel each component mass percent are as follows: deionized water 67.5%, polyacrylic resin
6.5%, polyvinylpyrrolidone 1.5%, carbomer 2.3%, sodium carboxymethylcellulose 1%, tartaric acid 0.6%, glycerol 20%,
Dihydroxyaluminium Aminoacetate 0.3%, EDTA0.3%；A kind of production technology of newborn's shading dressing is as follows:
1) it is weighed by formula required polyacrylic resin, Dihydroxyaluminium Aminoacetate, EDTA, glycerol mix, and obtain glycerol phase；
2) deionized water is divided into three equal parts, is weighed by formula tartaric acid, and be dissolved in 1 part of deionized water, carbomer is spread
It is spare overnight in liquid level swelling, obtain water phase 1；Sodium carboxymethylcellulose is dispersed in addition a deionized water liquid level, it is molten
It is swollen overnight, obtain water phase 2；Last a water is taken simultaneously, and polyvinylpyrrolidone is added to the water, complete water phase 3 is dissolved；By water
Phase 1 and water phase 2 are uniformly mixed, and obtain water phase 4；
3) glycerol is added in water phase 4, after being stirred under vacuum 2-4 minutes, water phase 3 is added, hydrogel after mixing passes through
The processes such as coating, cutting, packaging are up to this product.
The full intersection non-woven fabrics that supporting layer is 45g/ square metres, light shield layer is aluminium foil, aluminum foil thickness 7um, separation layer PE
Film, full intersection non-woven fabrics and aluminium foil are combined with each other by PE.Hydrogel with a thickness of 3mm, both ends support layer surface of the present invention
Material is auxiliarily fixed --- muting sensitive medical adhesive tape.Newborn's shading dressing shape is class spectacle-frame dress, as shown in Figure 7.
Claims (7)
1. a kind of newborn's shading dressing, it is characterised in that be made of light shield layer, supporting layer, hydrogel layer and separation layer, water-setting
Layer is coated on support layer surface, and wherein hydrogel layer is by water, glycerol, polyacrylic resin, carbomer, tartaric acid, polyethylene pyrrole
Pyrrolidone, Dihydroxyaluminium Aminoacetate and EDTA composition, hydrogel each component mass percent are as follows: deionized water 55~70%, polyacrylic acid
Resin 4-10%, polyvinylpyrrolidone 0.4~10%, carbomer 1-3%, sodium carboxymethylcellulose 0-2%, tartaric acid 0.1~1%,
Glycerol 15~30%, Dihydroxyaluminium Aminoacetate 0.03~0.3%, EDTA 0~0.3%；A kind of production technology of newborn's shading dressing is as follows:
1) it is weighed by formula required polyacrylic resin, Dihydroxyaluminium Aminoacetate, EDTA, glycerol mix, and obtain glycerol phase；
2) deionized water is divided into three equal parts, is weighed by formula tartaric acid, and be dissolved in 1 part of deionized water, carbomer is spread
It is spare overnight in liquid level swelling, obtain water phase 1；Sodium carboxymethylcellulose is dispersed in addition a deionized water liquid level, it is molten
It is swollen overnight, obtain water phase 2；Last a water is taken simultaneously, and polyvinylpyrrolidone is added to the water, complete water phase 3 is dissolved；By water
Phase 1 and water phase 2 are uniformly mixed, and obtain water phase 4；
3) glycerol is added in water phase 4, after being stirred under vacuum 2-4 minutes, water phase 3 is added, hydrogel after mixing passes through
The processes such as coating, cutting, packaging are up to this product.
2. newborn's shading dressing according to claim 1, it is characterised in that supporting layer is full intersection non-woven fabrics or elasticity
Can not cloth, for grammes per square metre at 30-50g/ square metres, light shield layer is blue-black cotton or aluminium foil, and separation layer is polyethylene film or release
Paper.
3. newborn's shading dressing according to claim 1, it is characterised in that light shield layer is blue-black cloth, and supporting layer is elasticity
Non-woven fabrics, elastic non-woven cloth and hydrogel layer it is compound after, light shield layer blue-black cloth or aluminium foil are being fixed on supporting layer by viscose point
Another side, there are cushion spaces between blue-black cloth and elastic non-woven cloth.
4. newborn's shading dressing according to claim 1, it is characterised in that light shield layer is metal aluminum foil, and thickness is in 6-
12um, supporting layer are full intersection non-woven fabrics, and the two is combined with each other by PE.
5. newborn's shading dressing according to claim 1, it is characterised in that hydrogel layer thickness is in 2-5mm, preferably
Scheme is 3mm.
6. newborn's shading dressing according to claim 1, it is characterised in that the supporting layer at newborn's shading dressing both ends
Material is auxiliarily fixed in surface, and the medical adhesive tape that material is muting sensitive is auxiliarily fixed in this.
7. newborn's shading dressing according to claim 1, it is characterised in that its shape is raindrop shape, glasses frame-shaped, beans
Bud shape, ellipse, circle, preferred embodiment are glasses shape.
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| CN110742724A (en) * | 2019-12-04 | 2020-02-04 | 杭州炬九生物科技有限公司 | Light-proof eye protection patch and preparation method thereof |
| CN110934690A (en) * | 2019-11-15 | 2020-03-31 | 惠州市浩明科技股份有限公司 | Medical tape and winding storage mechanism |
| CN111000681A (en) * | 2019-05-20 | 2020-04-14 | 杭州炬九生物科技有限公司 | Gel shading eye protection patch |
| CN113058069A (en) * | 2021-03-22 | 2021-07-02 | 南昌智产科技有限公司 | Silica gel plaster and preparation method thereof |
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Application publication date: 20190503 |