Eye cover
Technical Field
The utility model belongs to the technical field of medical instrument, specifically be an eye-shade.
Background
Neurosurgery is a branch of surgery, and is a high, fine and advanced subject of new diagnosis, treatment and prevention technologies by applying a unique neurosurgery research method to research the human nervous system and related affiliated institutions thereof on the basis of surgery as a main treatment means. Among neurosurgical patients, coma patients account for a considerable proportion, and the patients cannot take care of themselves due to reduced self-defense ability, are easy to have various complications, influence the treatment of the primary diseases, increase the burden of the patients and family members, and even die. In addition, most neurosurgical coma patients have open eyes in a coma condition, that is, the patient has eyes open all the time during the coma, and in this condition, if the patient has eyes open all the time, the cornea and conjunctiva of the patient's eyes are prone to problems. Normally, the surface of the eyeball is covered with a relatively non-flowing tear film which keeps the corneal and conjunctival surfaces lubricated and provides the epithelium with the necessary nutrients. When a normal person sleeps, the eyes of the person are naturally closed, and the tear film can completely cover the surfaces of the eyeballs and protect the cornea and the conjunctiva. In the process of coma of a patient with eyes open, liquid on the surface of eyeballs evaporates due to incomplete closure of eyelids for a long time, and conjunctiva and cornea lose the moistening and protecting functions of tear film and are exposed and continuously stimulated by the outside, so that eye diseases are caused, and the eye diseases are also the reasons that the patient easily feels dry, scorching and has foreign body sensation.
Many other cover attachment devices for eye protection have appeared in the prior art. For example, chinese patent No. CN212416086U discloses an eye protection patch, which includes a protective layer for protecting the eyes of a patient and an adhesive layer for fixing the protective layer on the eyes of the patient, wherein the adhesive layer is made of a flexible deformable material, the adhesive layer is disposed along the periphery of the protective layer in a circle, one surface of the adhesive layer contacting with the skin is an adhesive surface, and the adhesive surface has adhesiveness; the utility model discloses a lining structure, including binding layer, the binding layer is equipped with the cavity that is used for holding article on the binding layer, the cavity sets up along the protective layer annular, be equipped with the opening on the binding face of binding layer, the cavity passes through opening and external intercommunication, be equipped with the diaphragm on the opening, article in the cavity can be oozed the outside of diaphragm from the diaphragm inboard through the diaphragm. The utility model discloses a can keep apart patient's eye and external environment, and use repeatedly for a long time and also can not cause secondary damage to the eye. However, although the device isolates the eye from the external environment, the diaphragm of the device still allows substances in the cavity to seep out from the inner side of the diaphragm to the outer side of the diaphragm through the diaphragm, and as long as the device is used for a long time, the patient still has the problems that the liquid on the surface of the eyeball evaporates, and the conjunctiva and the cornea lose the moistening and protecting effects of the tear film. Accordingly, there is a need for improvements in the art to provide an eye shield for neurosurgical unconscious patients that provides improved protection.
Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor studied a lot of documents and patents when making the present invention, but the space did not list all details and contents in detail, however, this is by no means the present invention does not possess these prior art features, but on the contrary the present invention has possessed all features of the prior art, and the applicant reserves the right to increase the related prior art in the background art.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, the utility model provides a pair of eye-shade includes at least: the base edge can be detachably attached to the periphery of the eye of a patient in a surrounding mode, the base edge is connected with a cover body capable of covering the eye of the patient through a support body, a cavity used for forming a humid environment for protecting the eye of the patient is formed in the cover body, an opening used for attaching the eye of the patient on the base edge is larger than an opening of a connecting portion of the base edge and the support body, the base edge is narrowed in the direction close to the cover body, and a storage body used for storing liquid-form sterile moisture and a diffusing body used for supplementing gas-form sterile moisture in the cavity are sequentially arranged on the inner side wall of the cover body connected with the support body from outside to inside in a ring layer mode.
According to a preferred embodiment, the storage body with give off the body and carry out the joint with the detachable mode, on the storage body with on the lateral wall that the body that gives off contacted be equipped with be used for realizing with the body that gives off carries out can dismantle the second chimb of connection effect, give off be provided with on the body with the corresponding groove structure of second chimb.
According to a preferred embodiment, the lateral wall of the dispenser in contact with the chamber is provided with a first flange for increasing the evaporation area of the sterile water in liquid form, the first flange presenting, in cross section, a circular arc projecting in the direction of the axis of the median line of the chamber.
According to a preferred embodiment, the reservoir and the dispenser are both sponges, the density of the reservoir being at least greater than the density of the dispenser.
According to a preferred embodiment, the support body comprises at least one ramp section connected to the bottom edge, which is tapered in the direction of approach to the cover body.
According to a preferred embodiment, the hypotenuse section is close to the one end of lid is connected with the first end of straight limit section, the extending direction of straight limit section with the central axis direction of cavity is parallel, be connected with intermittent type section on the second end of straight limit section, intermittent type section is U type structure on the cross-section.
According to a preferred embodiment, the open end of the bottom edge is provided with an adhesive portion for enabling the eye mask to fit around the patient's eyes.
According to a preferred embodiment, the bonding part at least comprises an adhesive layer, the adhesive layer is close to the opening direction of the eyeshade, and a fixing layer used for applying pressing and bonding acting force by medical staff is connected to the adhesive layer in the direction close to the cover body.
According to a preferred embodiment, a handle convenient for medical staff to take or place is arranged on one side edge of the cover body, and the extending length of the handle at least exceeds the outermost side of the bottom edge.
According to a preferred embodiment, the handle is provided with a through hole near the end thereof, through which a single eye mask can be connected to form an eye mask pair; meanwhile, a plurality of eyepatches can be overlapped and fixed through the through holes, so that the eyepatches can be conveniently transported and stored.
The utility model provides a pair of eye-shade has following one or more advantages at least:
(1) by arranging the cover body structure, the utility model, on one hand, can isolate the eye to be protected and prevent the eye from being damaged by the outside, and on the other hand, the eye can be ensured to be a sealed space by the bonding part on the bottom edge to be attached to the skin around the eye, thereby effectively preventing the outside gas from flowing through the inside and reducing the probability of the infection of the eye wound;
(2) the utility model discloses a moisture structure can be stored in the setting, realizes the replenishment to the moisture of cavity internal environment to prevent that patient eyeball surface liquid from evaporating, and conjunctiva and cornea lose the condition emergence of moistening and the guard action of tear film.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of a section a of the present invention;
fig. 3 is a schematic structural view of a cross section B of a preferred bonding portion of the present invention.
List of reference numerals
1: bottom side 2: support 3: cover body
4: and (3) cavity 5: the storage body 6: diffusion body
7: first convex edge 8: second convex edge 9: adhesive part
10: the inclined edge section 11: straight section 12: intermittent section
13: the handle 14: through hole 15: adhesive layer
16: fixing layer
Detailed Description
The following detailed description is made with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 3, the present invention provides an eye mask, at least comprising: the base edge 1 can be detachably attached to the periphery of the eye of a patient in a surrounding mode, the base edge 1 is connected with a cover body 3 capable of covering the eye of the patient through a support body 2, a semi-open type cavity 4 used for forming a humid environment for protecting the eye of the patient is arranged inside the cover body 3, the opening, used for attaching to the eye of the patient, on the base edge 1 is larger than the opening of the connecting part of the base edge 1 and the support body 2, the base edge 1 is narrowed in the direction close to the cover body 3, and a storage body 5 used for storing liquid form sterile moisture and a diffusion body 6 used for supplementing gas form sterile moisture inside the cavity 4 are sequentially arranged on the inner side wall of the cover body 3 connected with the support body 2 from outside to inside in a ring layer mode. Preferably, the lid sets up to translucent material with the corresponding part of cavity, so that medical personnel direct observation patient eye's particular case on the one hand, on the other hand also can be patient shielding part light. Preferably, the lid can also adopt the shading material, can shelter from light for patient's eye, avoids unnecessary illumination stimulation. The shading material can be light-tight plastic, rubber, cloth or light sheet made of metal. Preferably, the whole shape of the eyeshade can adopt a shape such as a rectangle or an oblong shape conforming to the eye structure of a human body besides a circle. Preferably, because the sizes of the faces of adults, children and babies are greatly different, the protection stickers with large, medium and small sizes can be produced according to actual production and practical processes. Generally, adults are suitable for large-size protection patches, children are suitable for medium-size protection patches, and infants are suitable for small-size protection patches. Medical staff or users can use the medical staff or users according to actual needs in the using process. Preferably, the eye mask is made of hydrogel made of high polymer material, ABS or PVC medical material, and can be formed by one-time injection molding. Preferably, all the eyepatches are independently packaged, are disposable, are sealed and stored after strict disinfection, and are convenient to store for a long time. The packaging design can adopt a universal medical sterilization packaging bag, and the size and the specification are matched with the size of the eyeshade.
According to a preferred embodiment, as shown in fig. 2, the storage body 5 and the emission body 6 are clamped in a detachable manner, a second convex edge 8 used for realizing detachable connection with the emission body 6 is arranged on the side wall of the storage body 5 contacting with the emission body 6, and a groove structure corresponding to the second convex edge 8 is arranged on the emission body 6.
According to a preferred embodiment, as shown in fig. 2, the lateral wall of the dispenser 6 in contact with the chamber 4 is provided with a first flange 7 for increasing the evaporation area of the sterile water in liquid form, the first flange 7 presenting, in cross section, a circular arc projecting in the direction of the axis of the median line of the chamber 4.
According to a preferred embodiment, as shown in fig. 2, both the reservoir 5 and the dispenser 6 are sponges, the density of the reservoir 5 being at least greater than the density of the dispenser 6. The sponge absorbs water by the surface tension of water, and the capillary phenomenon (the thinner the capillary tube, the higher the water column to be absorbed) indicates that: the more and smaller the pores of the sponge, the stronger the water absorbing capacity, i.e., the greater the density of the sponge, the stronger the water retaining capacity it possesses. Preferably, the storage body and the emitting body are made of a sponge material with the same density.
According to a preferred embodiment, as shown in fig. 2, the supporting body 2 comprises at least a sloping section 10 connected to the base edge 1, the sloping section 10 narrowing in the direction of approach to the cover 3.
According to a preferred embodiment, as shown in fig. 2, one end of the oblique edge section 10 close to the cover 3 is connected to a first end of a straight edge section 11, the extending direction of the straight edge section 11 is parallel to the central axis direction of the cavity 4, a second end of the straight edge section 11 is connected to an intermittent section 12, and the intermittent section 12 is U-shaped in cross section.
According to a preferred embodiment, as shown in fig. 1 to 3, the open end of the base 1 is provided with an adhesive portion 9 for enabling the eye mask to fit around the patient's eyes.
According to a preferred embodiment, as shown in fig. 1 to 3, the adhesive part 9 at least comprises an adhesive layer 15, the adhesive layer 15 is close to the opening direction of the eye mask, and a fixing layer 16 for applying pressing and fitting force by medical staff is connected to the direction of the adhesive layer 15 close to the cover body 3. Preferably, the adhesive layer adopts a hydrocolloid dressing, and the hydrocolloid dressing has less damage to the skin. Preferably, the adhesive layer is covered with wax paper, and when in use, the wax paper is torn off, and the cover body is adhered around the eyes of the user through the adhesive material. Preferably, the adhesive part and one side of the opening of the eyeshade are attached with a layer of wax paper, one side of the wax paper extends out of a strip-shaped wax paper label and protrudes out of the boundary of the opening of the eyeshade, so that the wax paper can be torn off from the label. The wax paper can protect the inner part of the eyeshade from being polluted and can also keep the viscous material of the bonding part viscous.
According to a preferred embodiment, as shown in fig. 1, a handle 13 for a medical staff to take or place is provided on one side of the cover 3, and the handle 13 extends at least beyond the outermost side of the bottom edge 1. Preferably, the eyeshade can also be designed as an arched eyeshade, the size of the eyeshade is adapted to the size of a unilateral orbit.
According to a preferred embodiment, as shown in fig. 1, a through hole 14 is opened on the handle 13 near its end, through which hole 14 a single eye mask can be connected to form a pair of eye masks; meanwhile, a plurality of eyecups can be overlapped and fixed through the through holes 14, so that the eyecups are convenient to transport and store.
For easy understanding, the working principle of the eyeshade of the present invention is explained.
When using the utility model discloses an eye-shade to the unconscious eye patient that opens carries out the eye and covers, medical personnel can at first drip aseptic liquid (for example normal saline etc.) on the water storage layer of the inside sponge material of eye-shade, then through holding the handle, cover this eye-shade around patient's eye, and realize pasting this eye-shade on patient's eye skin around through pressing the fixed bed gently, thereby make the scope that the eye-shade covered form airtight space, and keep the moisture content in this airtight space through the water storage layer, thereby make the patient eyeball that opens the unconscious eye be in moist environment all the time. By arranging the cover body structure, the utility model, on one hand, can isolate the eye to be protected and prevent the eye from being damaged by the outside, and on the other hand, the eye can be ensured to be a sealed space by the bonding part on the bottom edge to be attached to the skin around the eye, thereby effectively preventing the outside gas from flowing through the inside and reducing the probability of the infection of the eye wound; the utility model discloses a moisture structure can be stored in the setting, realizes the replenishment to the moisture of cavity internal environment to prevent that patient eyeball surface liquid from evaporating, and conjunctiva and cornea lose the condition emergence of moistening and the guard action of tear film.
It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.