CN201752452U - Eye protector - Google Patents
Eye protector Download PDFInfo
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- CN201752452U CN201752452U CN2010202720659U CN201020272065U CN201752452U CN 201752452 U CN201752452 U CN 201752452U CN 2010202720659 U CN2010202720659 U CN 2010202720659U CN 201020272065 U CN201020272065 U CN 201020272065U CN 201752452 U CN201752452 U CN 201752452U
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Abstract
An eye protector used in general anesthesia surgeries and for preventing exposure keratitis of coma patients and consists of a supporting layer 3, a gel layer 2 and an isolating layer 1. The gel layer 2 is coated on the supporting layer 3, the isolating layer 1 covers the other surface of the gel layer 2, the supporting layer 3 is made of non-woven fabrics or permeable polymer films, and the isolating layer 1 is made of release paper or stripping films coated with silicones. The eye protector is proper in air permeability and adhesive force, fine in biocompactibility and convenient in use, is suitable for general anesthesia surgeries and the deeply coma patients for prevention of exposure keratitis and eye injuries by foreign matters and protection of external injuries of eyes, and can be reserved for a long period of time after radiation and sterilization.
Description
Affiliated technical field
This utility model relates to a kind of protector, a kind ofly specifically can prevent exposure keratitis, eyes foreign object damage, the hydrogel eye protector of protection eye wound.
Background technology
Ministry of Public Health in 2008 announces that the 4th the main result of national health service observation shows: the general anesthesia operation amount that China carried out in 2008 is 2,500 ten thousand; The anesthetics that the patient uses in the anesthesia process, muscle relaxant etc. are in the patient and are beneficial to the general anesthesia state that operation is carried out, but have also partly suppressed the secretion of lachrymal gland and the closure of eyelid simultaneously.If whole general anesthesia process (general 3 to tens hours), patient's eye is in the state of opening, and does not have other processing, and exposure keratitis might take place the patient, and eyes are subjected to foreign object damage.Studies show that, the exposure keratitis sickness rate up to 64.4% (Lin Yuanhui, Lu Rengui. the control of exposure keratitis and nursing behind the general anesthesia operation. Modern Nursing .2007,4 (25): 69-70); The incidence rate that patient's cornea sustains damage be 44% (open quick. the anti-exposure keratitis of eye protection in the general anesthesia operation patient art. practical medical technologies magazine .2003.10 (7): 769-770).In the special environment of operating room, if patient's eye is not well protected, also can be subjected to the direct infringement of the following aspects: 1, the operation preparatory stage mainly is an anaesthetic mask, and anaesthetist's hands, watchband and nameplate etc. are directly run into eyes and damaged; 2, mainly be anaesthetic mask after the operation, the patient points and has on the blood oxygen saturation instrument on it, the injury of operation towel etc.; 3, shadowless lamp forceful rays above the operating-table and heat easily cause bitot's patches, make patient's eye come to harm (Lin Yuanhui, Lu Rengui. the control of exposure keratitis and nursing behind the general anesthesia operation. Modern Nursing .2007,4 (25): 69-70).
At present, general anesthesia operation Shi doctor adopts following several method prevention exposure keratitis usually: 1, smear ointment in patient's eye, the most frequently used is chlortetracycline eye ointment.Chlortetracycline eye ointment stimulates strong, often has after the patient revives and can think that eyes have the causalgia sense, and eyes blur, feel bad.2, secondly be to use adhesive plaster, patient's catacleisis is clung, with the protection eyes.But when this method is torn adhesive plaster after operation finishes,, pull up, cause local damage and pain easily with patient's eyelashes and eyebrow.Simultaneously above two kinds of aspects all are unfavorable in the anesthesia process observation to patient's eye.3, also the someone recommends to cover on the eyes with the gauze that soaks normal saline; prevent exposure keratitis; but its easy landing; just do not had protective effect behind the moisture evaporate to dryness; simultaneously because gauze is thinner; the effect of prevention coup injury is limited, and itself is more coarse, also causes the eyes coup injury easily.The expert of U.S. Boston medical center Anesthesia Department and some ophthalmologist oculists of China are thought, prevent general anesthesia patient exposure keratitis or eyes coup injury, and best bet is to allow eyes closed, keep the partial physiological environment of eyes.
At present, the hydrogel eye of Jiyuan Biological Science-Technology Co., Ltd., Changchun's design is treated and is pasted, compare with traditional prevention surgical exposure keratitis method and to have tangible progress, its mechanism is with being primary raw material by polyvinyl alcohol mainly, utilizes the method for crosslinking with radiation to process.But there is following defective in its product: 1, be the hydrogel of primary raw material with the polyvinyl alcohol, the adhesion strength of itself and skin is not enough, comes off easily during operation process; 2, the outer surface of its product, even the time spent is direct hydrogel towards the one side of air, without any covering, above operation towel or other article adhere to easily, and it is taken away from eyes, or it is come off; 3, the defective that designs again owing to product, its product is not suitable for the patient of prone position operation; 4, since its product facing to the position of eyes, form by hydrogel fully, if sharp weapon are arranged like this, as blade fall thereon, hurt eyes than being easier to sever; 5, the inside and outside two sides of its product all is a gel, sticks to easily on doctor's the finger during use, is inconvenient to use; 6, because its product does not have complete supporting layer, the product mechanical strength is poor.
The purpose of this utility model; be to provide a kind of brand-new; have keep that local environment is moistening, good adhesion, breathability; good mechanical strength, biocompatibility; and characteristics such as the doctor is easy to operate; be applicable to general anesthesia operation, comatose patient prevention exposure keratitis, eyes foreign object damage, and the eye protector of eye wound protection.
Summary of the invention
Method with respect to traditional prevention surgical exposure keratitis; the hydrogel eye of Jiyuan Biological Science-Technology Co., Ltd., Changchun's design is treated to paste has tangible progress; problem at its existence: poor adhesion, do not have outer surface protective layer and supporting layer, bad mechanical property, operation inconvenience etc.; this utility model provides a kind of protector; this protector not only has good adhesiveness; and has a favorable mechanical performance; the characteristics that the doctor is easy to use have the good result of prevention general anesthesia operation and comatose patient exposure property cornea.
The technical scheme that this utility model technical solution problem is adopted is: this utility model: a kind of protector, form by supporting layer, hydrogel layer and sealing coat, and between supporting layer and sealing coat gel layer.The overall dimensions of supporting layer and sealing coat is a bit larger tham the size of gel layer, avoids the colloid of gel in packing and use to overflow.
Wherein the profile unanimity of eye protector unifies to be cut into the shape that circle, ellipse, raindrop shape, rectangle, glasses shape or half glasses shape etc. meet the local physiological curve of eyes.
Wherein the supporting layer overall dimensions of eye protector is a bit larger tham the gel layer size, and sealing coat is a rectangle, and size is greater than supporting layer and gel layer.
Wherein the material of supporting layer (3) is: a kind of in non-woven fabrics, the transparent or semitransparent breathable polymeric membrane.
Wherein the gel in the gel layer (2) is: hydrogel, its thickness 0.5 are to 10mm, and preferred thickness is 1.5 to 3mm.
Wherein the material that uses of sealing coat (1) is: stripping film, or scribble the release paper of silicone.
Supporting layer of the present utility model adopts non-woven fabrics or breathable polymeric membrane, gives and the utlity model has favorable mechanical performance and operability; In use, its supporting layer can be used as a protector gel layer and extraneous sealing coat again, avoids gel to contact with other foreign body, the eye protector is glued or it is come off; Simultaneously, its supporting layer also is the most firm protective layer of a protector.
Adopt above scheme: the utlity model has good adhesion, breathability, biocompatibility; has moistening, the good tool intensity of the local environment of maintenance simultaneously; make characteristics such as the doctor is easy to operate; be applicable to general anesthesia operation, comatose patient prevention exposure keratitis, eyes foreign object damage, and eye wound localised protection.In addition, through radiation sterilization, can longer-term storage.
The beneficial effects of the utility model are:
1, can effectively prevent the generation of general anesthesia operation or deep coma patient exposure keratitis.
2, can effectively prevent general anesthesia operation or deep coma patient's eye to be subjected to the damage of foreign body.
3, easy to use, this utility model can repeatedly be opened and stick, and makes things convenient for the doctor to observe patient's eye, determines the degree of depth that the patient anaesthetizes.
4, can effectively avoid when other foreign body contacts, this utility model is adhered to by foreign body and takes away, and comes off from eyes.
5, have suitable adhesion, both can effectively stick on patient's eyelid, avoid viscous force strong excessively again, eyebrow and eyelashes avulsion.
6, gel layer of the present utility model is a hydrogel, can effectively protect the moistening of around eyes local environment.
7, profile of the present utility model principle design ergonomically meets the partial various physiological bendings of glasses, and is adherent effective.
8, product uses pharmaceutic adjuvant, safety and sanitation, good biocompatibility.
Description of drawings
Below in conjunction with drawings and Examples this utility model is further specified:
Fig. 1 is this utility model sectional view.
Fig. 2 is the vertical view of first embodiment of the present utility model.
Fig. 3 is the vertical view of second embodiment of the present utility model.
Fig. 4 is the vertical view of the 3rd embodiment of the present utility model.
Fig. 5 is the vertical view of the 4th embodiment of the present utility model.
Fig. 6 is the vertical view of the 5th embodiment of the present utility model.
Fig. 7 is the vertical view of the 6th embodiment of the present utility model.
Fig. 8 is the vertical view of the 7th embodiment of the present utility model.
Fig. 9 is the vertical view of the 8th embodiment of the present utility model.
Figure 10 is the vertical view of the 9th embodiment of the present utility model.
Figure 11 is the vertical view of the tenth embodiment of the present utility model.
1. sealing coats among the figure, 2. gel layer, 3. supporting layer.
The specific embodiment
In Fig. 1, the eye protector is made up of for 1 three layers supporting layer 3, gel layer 2 and sealing coat, and this utility model is a coating gel layer 2 on supporting layer 3, then covers sealing coat 1 at gel layer 2 another sides.Support 3 pairs of gel layers 2 and play protection and gel support and adherent effect are provided, give good operability of this utility model and mechanical performance, have the hydrogel of preventing moisture excessive vaporization simultaneously, prevent effects such as antibacterial intrusion; Because material non-woven fabric or breathable polymeric membrane that supporting layer uses have air permeability and good, can keep the good respiratory function of skin or cornea.Before this product used, sealing coat 1 played the effect of protection gel layer 2.The material of sealing coat 1 is: stripping film or scribble the release paper of silicone.Overall dimensions of the present utility model is the raindrop shape, as shown in Figure 2, and to meet orbital part camber line and physiological structure.
As shown in Figure 3, on the basis of embodiment 1,, its profile is designed to the spectacle-frame shape, as shown in Figure 3, makes it to stick more docile for configuration design of the present utility model being met more the physiological curve and the radian at eye socket position.
As shown in Figure 4, on the basis of embodiment 1, profile of the present utility model is designed to two spectacle-frame shapes that separate.
Embodiment 4
As shown in Figure 5, on the basis of embodiment 1, profile of the present utility model is designed to two ellipses.
Embodiment 5
As shown in Figure 6, on the basis of embodiment 1, profile of the present utility model is designed to two circles.
In following embodiment 6,7,8,9,10, on the basis of embodiment 1,2,3,4,5, the size of sealing coat 1 to be amplified respectively, its profile is a rectangle, all the other are constant, respectively shown in Fig. 7,8,9,10,11.
Claims (7)
1. eye protector; form by supporting layer (3), gel layer (2) and sealing coat (3); it is characterized in that going up coating gel layer (2) at supporting layer (3), have sealing coat (1) that it is isolated in the top of gel layer (2), its profile meets the structure and the physiological feature of eye.
2. eye according to claim 1 protector is characterized in that a kind of as in non-woven fabrics, the transparent or semitransparent breathable polymeric membrane of material that supporting layer (3) uses.
3. eye protector according to claim 1 is characterized in that the gel in the gel layer (2) is a hydrogel, and its thickness 0.5 is to 10mm.
4. eye protector according to claim 1 is characterized in that the material that sealing coat (1) uses is stripping film, or scribbles the release paper of silicone.
5. eye protector according to claim 1 is characterized in that the overall dimensions of supporting layer (3) and sealing coat (1) is slightly larger than the size of gel layer (2).
6. eye according to claim 1 protector it is characterized in that the size that the overall dimensions of supporting layer (3) is a bit larger tham gel layer (2), and the overall dimensions of sealing coat (1) is a rectangle, and size is greater than supporting layer (3) and gel layer (2).
7. eye protector according to claim 1 is characterized in that its profile is raindrop shape, spectacle-frame shape, ellipse, circle or rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202720659U CN201752452U (en) | 2010-07-27 | 2010-07-27 | Eye protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202720659U CN201752452U (en) | 2010-07-27 | 2010-07-27 | Eye protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201752452U true CN201752452U (en) | 2011-03-02 |
Family
ID=43620184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202720659U Expired - Fee Related CN201752452U (en) | 2010-07-27 | 2010-07-27 | Eye protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201752452U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104027199A (en) * | 2013-03-07 | 2014-09-10 | 舒朝锋 | Hydrogel laser eye protecting patch |
| CN106491268A (en) * | 2016-11-14 | 2017-03-15 | 杭州铭众生物科技有限公司 | A kind of method for preparing Medical eye protector |
| CN106726128A (en) * | 2016-11-14 | 2017-05-31 | 杭州铭众生物科技有限公司 | A kind of Medical eye protector |
| CN108433869A (en) * | 2018-04-27 | 2018-08-24 | 戴铭 | A kind of adhesive type magnetism eyelid closure medical device |
-
2010
- 2010-07-27 CN CN2010202720659U patent/CN201752452U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104027199A (en) * | 2013-03-07 | 2014-09-10 | 舒朝锋 | Hydrogel laser eye protecting patch |
| CN106491268A (en) * | 2016-11-14 | 2017-03-15 | 杭州铭众生物科技有限公司 | A kind of method for preparing Medical eye protector |
| CN106726128A (en) * | 2016-11-14 | 2017-05-31 | 杭州铭众生物科技有限公司 | A kind of Medical eye protector |
| CN106491268B (en) * | 2016-11-14 | 2018-11-30 | 杭州铭众生物科技有限公司 | A method of being used to prepare Medical eye protector |
| CN106726128B (en) * | 2016-11-14 | 2019-11-01 | 杭州铭众生物科技有限公司 | A kind of Medical eye protector |
| CN108433869A (en) * | 2018-04-27 | 2018-08-24 | 戴铭 | A kind of adhesive type magnetism eyelid closure medical device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110302 Termination date: 20190727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |