CN212788872U - Medical monocular protective cover - Google Patents

Medical monocular protective cover Download PDF

Info

Publication number
CN212788872U
CN212788872U CN202020755662.0U CN202020755662U CN212788872U CN 212788872 U CN212788872 U CN 212788872U CN 202020755662 U CN202020755662 U CN 202020755662U CN 212788872 U CN212788872 U CN 212788872U
Authority
CN
China
Prior art keywords
medical
monocular
annular
liquid
ring surface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202020755662.0U
Other languages
Chinese (zh)
Inventor
申晓丽
汪建涛
陈懿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Eye Hospital (shenzhen Institute Of Eye Disease Prevention And Control)
Original Assignee
Shenzhen Eye Hospital (shenzhen Institute Of Eye Disease Prevention And Control)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Eye Hospital (shenzhen Institute Of Eye Disease Prevention And Control) filed Critical Shenzhen Eye Hospital (shenzhen Institute Of Eye Disease Prevention And Control)
Priority to CN202020755662.0U priority Critical patent/CN212788872U/en
Application granted granted Critical
Publication of CN212788872U publication Critical patent/CN212788872U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Medicinal Preparation (AREA)

Abstract

The utility model provides a medical monocular protection casing, including picture frame, collection liquid portion and lens, the picture frame is including the laminating anchor ring and the installation anchor ring that deviate from each other, and the laminating anchor ring is equipped with inhales to glue the portion in order to be used for fixed with the eye, inhales to glue the portion around laminating anchor ring setting, and collection liquid portion sets up in the picture frame in order to be used for collecting liquid, and the lens sets up in the installation anchor ring. The utility model provides a medical monocular protection casing is applicable to and protects the single eye of the patient of ophthalmic surgery postoperative, inhales the portion of gluing so that medical monocular protection casing can adsorb conveniently or the adhesion is at patient's eye through setting up at the laminating anchor ring, uses more convenience, can be used for collecting liquid medicine, tears etc. liquid from patient's eye outflow through setting up the liquid collection portion simultaneously to cause the discomfort to the patient.

Description

Medical monocular protective cover
Technical Field
The utility model relates to an ophthalmology medical instrument technical field particularly, relates to medical monocular protection casing.
Background
Medical protective eye cover extensively is applied to among the ophthalmic surgery, need protect patient's eye in order to avoid the infection of eye wound through medical protective eye cover after ophthalmic surgery, and the structure at current medical protective eye cover is not too reasonable, can not satisfy the protection requirement after ophthalmic surgery, the structure that for example needs to have the structure of mirror leg or bandage fixes medical protective eye cover at patient's eye, it is inconvenient to side decubitus position when postoperative patient sleeps, especially there is the patient (like prone position) of special position requirement after the postoperative, medical protective eye cover after generally wearing clinically can cover patient's two eyes all, it is greatly inconvenient to bring for patient's postoperative life. For some ophthalmic procedures, only a single eye of the patient is treated, and it is not necessary to cover both eyes of the patient after the procedure.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a medical monocular protection casing is proposed to solve above problem.
The embodiment of the utility model provides an above-mentioned purpose is realized through following technical scheme.
The embodiment of the utility model provides a medical monocular protection casing, including picture frame, collection liquid portion and lens, the picture frame is including laminating anchor ring and the installation anchor ring that deviates from each other, and the laminating anchor ring is equipped with inhales to glue portion in order to be used for with the eye fixed, inhales to glue the portion around laminating anchor ring setting, and collection liquid portion sets up in the picture frame in order to be used for collecting liquid, and the lens sets up in the installation anchor ring.
Compared with the prior art, the utility model provides a medical monocular protection casing is applicable to and protects the single eye of the patient of ophthalmic surgery postoperative, inhales the portion of gluing so that medical monocular protection casing can adsorb conveniently or the adhesion is at patient's eye through setting up at the laminating anchor ring, uses more convenience, can be used for collecting liquid medicine, tears etc. liquid from patient's eye outflow through setting up the liquid collection portion simultaneously to cause the discomfort to the patient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a medical monocular protective cover provided by an embodiment of the present invention.
Fig. 2 is a schematic structural view of the medical monocular protective cover provided by the embodiment of the present invention in a disassembled state.
Fig. 3 is a schematic structural view of the frame and the liquid collecting part of the medical monocular protective cover provided by the embodiment of the utility model in an assembled state.
Fig. 4 is a schematic structural view of a frame with an absorption portion and an air extraction valve of another medical monocular protective cover according to an embodiment of the present invention in an assembled state.
Fig. 5 is a schematic structural view of a frame with an adhesive portion of a medical monocular protective cover according to an embodiment of the present invention.
Fig. 6 is a longitudinal sectional view of an adhesive portion of another medical monocular protective cover according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of a frame, a sustained-release tablet and a heating tablet of another medical monocular protective cover according to an embodiment of the present invention in a disassembled state.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of the present invention provides a medical monocular protective cover 100, including a frame 110, a liquid collecting portion 160 and a lens 120, the frame 110 includes a joint ring surface 111 and a mounting ring surface 112 deviating from each other, the joint ring surface 111 is provided with a suction and adhesion portion 130 for fixing with the eye, the liquid collecting portion 160 is disposed in the frame 110 for collecting liquid, and the lens 120 is disposed on the mounting ring surface 112. The adhesive part 130 may be fixed to the eye by at least one of adhesion and adsorption.
The utility model provides a medical monocular protection casing 100 is applicable to and protects the single eye of the patient of ophthalmic surgery postoperative, inhales bonding portion 130 so that medical monocular protection casing 100 can adsorb or the adhesion is at patient's eye conveniently through setting up at laminating anchor ring 111, and it is more convenient to use, can be used for collecting liquid medicine, tears etc. liquid from patient's eye outflow through setting up liquid collection portion 160 simultaneously to cause the discomfort to the patient.
Referring to fig. 4, in the present embodiment, the frame 110 is a ring structure, and the frame 110 further includes an inner peripheral wall 113, and the inner peripheral wall 113 is connected between the attaching ring surface 111 and the mounting ring surface 112. Wherein, the fitting ring surface 111 may be an elliptical ring surface, and the middle portion of the fitting ring surface 111 may form a concave surface relative to the two end grooves of the fitting ring surface 111 to be more fitted to the skin around the patient's eyes.
In this embodiment, the adhesion part 130 includes an adsorption part 131, and the adsorption part 131 may include a plurality of adsorption ports, which may be disposed at intervals around the attachment ring surface 111, wherein the plurality of adsorption ports may be disposed at equal intervals or disposed at unequal intervals. The adsorption port can be a circular hole, a square hole, an elliptical hole or a hole structure with other shapes, and is not particularly limited, as an example, the adsorption port can be an elliptical hole, the caliber of the elliptical hole is large, and when the adsorption port generates suction, the adsorption port with a large caliber can adsorb skin with more areas at one time to increase the fitness between the fitness ring surface 111 and the skin around the eyes, so that the mirror frame 110 can be adsorbed on the eyes of a patient more stably.
In this embodiment, the adhesive suction portion 130 may further include an air exhaust valve 133, the air exhaust valve 133 may be communicated with each of the suction ports to enable each of the suction ports to generate a suction force, the air exhaust valve 133 may be disposed on an outer wall of the lens frame 110, when the attachment ring surface 111 is attached to the skin around the eyes of the patient, the air exhaust valve 133 is activated to perform air exhaust so as to enable each of the suction ports to generate a certain amount of suction force, so that the attachment ring surface 111 may be attached to the skin around the eyes of the patient under the action of the suction force. In some embodiments, the medical monocular protective cover 100 further includes a barometer (not shown), the barometer is in communication with the air exhaust valve 133 to detect an air pressure value of the air exhaust valve 133, and the air pressure value of the air exhaust valve 133 can be adjusted to adjust the suction force of each suction port according to the detected value of the barometer, so as to avoid the influence on the eyes of the patient due to the excessive suction force of the suction ports.
In some embodiments, at least a portion of the frame 110 is hollow to form a communication passage (not shown), each of the suction ports is in communication with the communication passage, and the suction valve 133 is in communication with the communication passage. Not only can reduce the weight of the frame 110 by setting at least part of the frame 110 as a hollow structure and make the patient more comfortable to wear, but also each adsorption port can be communicated with the air extraction valve 133 through the hollow structure without additionally setting a separate pipeline structure, thereby simplifying the structure of the frame.
Referring to fig. 3, in the present embodiment, the liquid collecting part 160 may be a porous structure having a function of absorbing liquid, such as foam or sponge, or a capillary structure may be disposed on the surface of the liquid collecting part 160, so that the liquid collecting part 160 has a certain absorption function to absorb liquid, and the liquid collecting part 160 may also be a super absorbent resin layer having a strong water absorption property. The liquid collecting portion 160 may be disposed around the inner peripheral wall 113 and located at an edge of the inner peripheral wall 113 close to the attached annular surface 111, and the liquid collecting portion 16 is located in an area defined by the frame 110. As some examples, the liquid collection portion 160 may be a ring-shaped sponge disposed around the inner circumferential wall 113, and an annulus of the ring-shaped sponge may be flush with the fitting annulus 111. Through set up around inner perisporium 113 and lie in the edge setting that is close to laminating anchor ring 111 of inner perisporium 113 with liquid collection portion 160, when liquid such as liquid medicine, tears that the patient is detained in the eye flowed to the eye all around from the eyes, can adsorb the liquid that flows to all around through liquid collection portion 160 in order to avoid liquid to continue to flow or persist the skin around the eye, avoid causing the discomfort for the patient.
Furthermore, in some embodiments, the liquid collecting portions 160 may be disposed on two opposite sides of the inner peripheral wall 113, for example, the number of the liquid collecting portions 160 may be two, two liquid collecting portions 160 are disposed on two opposite sides of the inner peripheral wall 113, and when the liquid collecting portions 160 are worn by the patient, the two liquid collecting portions 160 are respectively close to two corners of a single eye of the patient, so as to collect the liquid flowing out from the two corners of the patient. In addition, in some embodiments, the liquid collecting portion 160 may be a plurality of liquid sucking ports, the plurality of liquid sucking ports may be disposed around the inner peripheral wall 113, and each liquid sucking port may be communicated with the liquid sucking device, and air is sucked by the air sucking device so that each liquid sucking port generates a certain suction force to suck the liquid nearby into the liquid sucking device, thereby preventing the liquid from flowing continuously or remaining on the skin around the eyes and avoiding discomfort to the patient.
In some embodiments, as shown in fig. 5 and 6, the conformable torus 111 may not be provided with the absorption portion 131, and the absorption portion 130 may only include the adhesion portion 132, i.e. the conformable torus 111 may be separately provided with the adhesion portion 132 to adhere to the skin around the eye of the patient through the adhesion portion 132. As an example, the adhesive part 132 may include a medical adhesive layer 1322 and a release layer 1321, the medical adhesive layer 1322 is disposed around the attachment ring surface 111, and the release layer 1321 covers a surface of the medical adhesive layer 1322 away from the attachment ring surface 111, wherein the release layer 1321 and the medical adhesive layer 1322 have no adhesiveness or a slight adhesiveness after being contacted under a limited condition. The release layer 1321 can protect the medical adhesive layer 1322 from being contaminated by the outside, and the medical adhesive layer 1322 is prevented from being out of work. In use, the release layer 1321 may be peeled away from the medical adhesive layer 1322, and the medical monocular protective mask 100 may be secured to the patient's eye by adhering the medical adhesive layer 1322 to the skin around the patient's eye while isolating the patient's eye from the outside. The medical adhesive layer 1322 may be a porous structure to increase the air permeability of the medical adhesive layer 1322. In addition, the attachment ring surface 111 may also be provided with the absorption portion 131 and the adhesion portion 132 at the same time, as an example, the absorption portion 131 and the adhesion portion 132 may be respectively provided on the surfaces of the attachment ring surface 111 near the outer edge and the inner edge, and the medical monocular protective mask 100 may be fixed on the eyes of the patient by means of absorption and adhesion at the same time.
In some embodiments, as shown in fig. 5 and 6, the adhesion portion 132 further includes a ring-shaped buffer portion 1323, the ring-shaped buffer portion 1323 is detachably disposed on the attachment ring surface 111, and the medical adhesive layer 1322 is disposed on a surface of the ring-shaped buffer portion 1323 away from the attachment ring surface 111. As an example, the annular ring surface 111 may be provided with an annular mounting groove (not shown), and the annular buffer portion 1323 may be at least partially inserted into the annular mounting groove. The annular buffer portion 1323 may be made of an elastic material, such as foam or rubber, and when the medical adhesive layer 1322 is adhered to the skin around the eyes of the patient, the annular buffer portion 1323 may deform adaptively according to the contour around the eyes of the patient so as to improve the adhesion between the medical adhesive layer 1322 and the skin; when the medical monocular protective cover 100 is impacted by external force, the annular buffer portion 1323 can also play a certain role in buffering, so that the eyes of the patient are prevented from being impacted by larger impact force. After the medical adhesive layer 1322 is used for many times, the adhesive force of the surface, which is often attached to the eyes of a patient, of the medical adhesive layer 1322 may be reduced or even lose the adhesive force, while the other surface of the medical adhesive layer 1322 is firmly and difficultly peeled off from the attachment ring surface 111 in an adhesive manner, the medical adhesive layer 1322 is arranged on the annular buffer portion 1323, the annular buffer portion 1323 is detachably arranged on the attachment ring surface 111, when the medical adhesive layer 1322 needs to be replaced, a medical worker can directly detach the annular buffer portion 1323 from the annular mounting groove of the attachment ring surface 111, and then replace the annular buffer portion 1323 attached to the medical adhesive layer 1322 again, so that the medical adhesive layer 1322 can be conveniently replaced.
In some embodiments, as shown in fig. 7, the attachment ring surface 111 includes a first annular region and a second annular region, the first annular region may be located between the second annular region and an inner side edge of the attachment ring surface 111, the attachment ring surface 111 may have a drug accommodating groove 1121, the drug accommodating groove 1121 may be located in the first annular region, the second annular region may be provided with an adhesion absorbing portion 130, that is, the second annular region may be provided with at least one of an adsorbing portion 131 and an adhesion portion 132, the inner circumferential wall 113 may be provided with a plurality of drug releasing holes 1131, and each drug releasing hole 1131 is communicated with the drug accommodating groove 1121. In addition, the medical monocular protective cover 100 may further include a sustained release patch 140, the sustained release patch 140 may be a porous ring structure absorbed with a liquid medicine, wherein the liquid medicine may mainly play a role of bacteriostasis and promoting healing of an eye wound, the liquid medicine ratio may be configured according to actual requirements, the sustained release patch 140 may be a non-woven fabric, a sponge or a foam, the sustained release patch 140 may be directly accommodated in the medicine accommodating groove 1121, so that not only the weight of the frame 110 may be reduced, but also the sustained release patch 140 may be conveniently accommodated, and the space defined by the medical monocular protective cover 100 may not be occupied, the liquid medicine and moisture soaked in the patch 140 may be volatilized into the space defined by the medical monocular protective cover 100 through the plurality of medicine releasing holes 1131, which is beneficial to construct a small environment suitable for eye recovery around the patient's eyes, and may prevent breeding of germs, viruses, etc. by releasing the liquid medicine, in addition, the released moisture can also prevent the air in the medical monocular protective cover 100 from being too dry, which is beneficial to adjusting the environmental humidity around the eyes and avoiding the symptoms such as xerophthalmia and the like. In some embodiments, the drug accommodating groove 1121 may be an annular groove, the sustained release patch 140 may be a porous ring structure with drug solution adsorbed thereon, and the plurality of drug releasing holes 1131 may be disposed around the inner circumferential wall 113, so that the drug solution soaked in the sustained release patch 140 may be uniformly volatilized around the inner circumferential wall 113 to the eye.
In addition, in some embodiments, as shown in fig. 7, the medical monocular protective cover 100 further includes a heating element 150, the heating element 150 is disposed in the medicine accommodating groove 1121 to heat the sustained-release patch 140, the heating element 150 may be an annular heating sheet, the annular heating sheet may be directly embedded in an annular groove and sleeved on the periphery of the sustained-release patch 140 of an annular structure to uniformly heat the entire sustained-release patch 140, and the provision of the heating element 150 is beneficial to increasing the volatilization speed of the water and the liquid medicine in the sustained-release patch 140, and increasing the healing and recovery speed of the eye wound of the patient. The frame 110 of the medical monocular shield 100 may be provided therein with a battery for supplying power to the heating member 150, the suction valve 133, and the like.
In some embodiments, as shown in fig. 2, the lens 120 may be detachably disposed on the mounting ring surface 112, and the lens 120 may be detachably fixed on the mounting ring surface 112 by snapping or embedding, for example, the mounting ring surface 112 may be provided with a fixing groove (not shown), the lens 120 may be provided with a fixing post matching with the fixing groove, and the lens 120 may be directly embedded in the fixing groove through the fixing post to form a detachable connection with the frame 110. Through setting up lens 120 detachably in installation anchor ring 112, be convenient for medical personnel to unpack apart lens 120, especially when the postoperative is worn medical monocular protection casing 100 and is dripped eye drop, general safety eye shade in clinic need take off the back and eye drop again, and medical monocular protection casing 100 in this embodiment is equipped with detachable lens 120, only need take off lens 120 during eye drop, and direct eye drop just can. In addition, it is convenient to replace different types of lenses 120, for example, some patients need to be protected from light after eye surgery, and the opaque lenses 120 can be replaced on the frame 110 to block external light. In addition, in some embodiments, the lens 120 may be disposed on an annular frame, the annular frame may be disposed around the lens 120, the lens 120 may be fixedly disposed on an inner peripheral wall of the frame, the frame may be provided with a snap structure or a magnetic adsorption structure, and the frame 110 may be provided with a magnetic member matched with a slot matched with the snap structure or the magnetic adsorption structure.
To sum up, the utility model provides a medical monocular protection casing 100 is applicable to and protects the single eye of the patient of ophthalmic surgery postoperative, inhales portion 130 through setting up at laminating anchor ring 111 so that medical monocular protection casing 100 can adsorb or the adhesion is at patient's eye conveniently, and it is more convenient to use, can be used for collecting liquid medicine, tears etc. liquid from patient's eye outflow through setting up liquid collection portion 160 simultaneously to cause the discomfort to the patient.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims (10)

1. A medical monocular shield, comprising:
the glasses frame comprises a joint ring surface and a mounting ring surface which are deviated from each other, the joint ring surface is provided with an adhesive sucking part for being fixed with eyes, and the adhesive sucking part is arranged around the joint ring surface;
the liquid collecting part is arranged in the mirror frame and is used for collecting liquid; and
a lens disposed on the mounting annulus.
2. The medical monocular protective mask of claim 1, wherein the suction portion comprises an absorption portion, the absorption portion comprises a plurality of absorption ports, the absorption ports are disposed around the fitting ring surface at intervals, the medical monocular protective mask further comprises an air extraction valve, and the air extraction valve is communicated with each absorption port so as to enable each absorption port to generate suction.
3. The medical monocular protective cover according to claim 2, wherein at least a portion of the frame is a hollow structure to form a communication passage, each of the suction ports communicates with the communication passage, and the suction valve communicates with the communication passage.
4. The medical monocular protective cover according to claim 1, wherein the adhesive part comprises an adhesive part, the adhesive part comprises a medical adhesive layer and a release layer, the medical adhesive layer surrounds the fitting ring surface, and the release layer covers the surface of the fitting ring surface away from the medical adhesive layer.
5. The medical monocular protective mask of claim 4, wherein the adhesive portion further comprises an annular buffer portion detachably disposed on the attachment ring surface, and the medical adhesive layer is disposed on a surface of the annular buffer portion away from the attachment ring surface.
6. The medical monocular protective mask of claim 1, wherein the attachment annular surface includes a first annular region and a second annular region, the first annular region is located between the second annular region and an inner side edge of the attachment annular surface, the attachment annular surface is provided with a drug receiving groove, the drug receiving groove is provided in the first annular region, the second annular region is provided with the adhesive suction portion, the frame further includes an inner circumferential wall, the inner circumferential wall is connected between the attachment annular surface and the mounting annular surface, the inner circumferential wall is provided with a plurality of drug release holes, and each drug release hole is communicated with the drug receiving groove.
7. The medical monocular protective mask of claim 6, further comprising a slow release patch, wherein the slow release patch is a porous ring structure having a liquid medicine absorbed therein, the medicine receiving groove is an annular groove, and the slow release patch is embedded in the medicine receiving groove.
8. The medical monocular shield of claim 7, further comprising a heating element disposed within the drug receiving reservoir to heat the sustained release patch.
9. The medical monocular shield of claim 6, wherein the liquid trap is disposed around the inner circumferential wall and at an edge of the inner circumferential wall proximate to the conformable torus.
10. The medical monocular shield of any one of claims 1-9, wherein the lens is removably disposed on the mounting annulus.
CN202020755662.0U 2020-05-09 2020-05-09 Medical monocular protective cover Active CN212788872U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020755662.0U CN212788872U (en) 2020-05-09 2020-05-09 Medical monocular protective cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020755662.0U CN212788872U (en) 2020-05-09 2020-05-09 Medical monocular protective cover

Publications (1)

Publication Number Publication Date
CN212788872U true CN212788872U (en) 2021-03-26

Family

ID=75092922

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020755662.0U Active CN212788872U (en) 2020-05-09 2020-05-09 Medical monocular protective cover

Country Status (1)

Country Link
CN (1) CN212788872U (en)

Similar Documents

Publication Publication Date Title
KR101254895B1 (en) Dust protective mask having ring-shaped pad and filter support
ES2603222T3 (en) Nasal respiratory filter
JP2006288650A (en) Mask
JP2023527407A (en) Devices for preventing inhalation and exposure to airborne matter
CN212788872U (en) Medical monocular protective cover
CN211512293U (en) Protective cover and eye protective cover
CN210520160U (en) Foam-flying-preventing mask matched with head-mounted device
CN208096081U (en) A kind of Respiratory Medicine outpatient service face mask type transparent mask
CN212629929U (en) Self-pasting mask with transparent moisture elimination
CN212754370U (en) Mask combined structure with simple goggles
CN212545660U (en) Medical protective mask
CN221450930U (en) Novel eye protection device
CN212631035U (en) Goggles for preventing nasal and facial pressure sores
CN215020394U (en) Baby eye patch with jaundice removing effect
CN216019180U (en) Sweat-absorbing breast plaster
CN214509590U (en) Medical mask
CN215739872U (en) Eye mask for cataract patient in ophthalmology
CN212592693U (en) Medical goggles capable of preventing facial crush injury
CN212488576U (en) Multifunctional integrated mask for preventing virus
CN216627564U (en) Antibacterial filtering composite material mask
WO2022032949A1 (en) Multifunctional protective mask
CN214761827U (en) Wound isolating device for infectious department
CN212139481U (en) Novel eye, mouth and nose protective cover
CN212437451U (en) Dedicated disposable sweat-proof sweat-absorbing structure of protection medical appliances
CN213281591U (en) Disposable medical mask

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant