CN111166561A

CN111166561A - Medical goggles with replaceable lenses

Info

Publication number: CN111166561A
Application number: CN202010109797.4A
Authority: CN
Inventors: 邹秀琼; 王娟; 殷利
Original assignee: Sichuan Cancer Hospital
Current assignee: Sichuan Cancer Hospital
Priority date: 2020-02-22
Filing date: 2020-02-22
Publication date: 2020-05-19

Abstract

The invention relates to a medical goggles with replaceable lenses, which comprises a spectacle frame for covering the eyes of a wearer and lenses for viewing objects, wherein the lenses are detachably arranged on the spectacle frame, and the edges of the lenses and the spectacle frame form sealing; the medical goggles provided by the invention have the advantages of simple and compact structure, convenience in lens replacement, capability of meeting the requirements of different wearers, especially the requirements of the medical staff with myopia, strong universality and low cost, contribution to wide popularization and use, and especially suitability for epidemic situations of respiratory infectious diseases.

Description

Medical goggles with replaceable lenses

Technical Field

The invention relates to the technical field of medical protective equipment, in particular to medical goggles with replaceable lenses.

Background

Medical goggles, also known as protective glasses, eyepatches and the like, can prevent liquid medicine, blood, aerosol spray and the like from splashing into eyes, thereby playing a role in isolating and protecting the eyes, and being usually matched with a mask and protective clothing (or an operation cap and the like) for use so as to play a comprehensive protection role on the whole head of a user; is especially suitable for being used in epidemic periods of respiratory tract infectious diseases, such as the epidemic period of novel coronavirus, and the like.

In recent years, the incidence rate of myopia of the population in China reaches 33 percent, which is 1.5 times of the average level in the world, and the population in China shows a trend of rising year by year; however, the existing medical goggles are not very suitable for being worn by myopia people, on one hand, the lenses in the existing medical goggles are light-transmitting lenses, and the vision of the wearer cannot be effectively corrected, so that the myopia people cannot clearly see the medical goggles after wearing the medical goggles, the influence on the wearer is great, and particularly, the medical staff can seriously influence the work; on the other hand, if the near vision goggles are worn in the medical goggles, not only the medical goggles are not convenient to wear, but also a gap exists between the medical goggles and the skin of a wearer, the purpose of isolating and protecting eyes cannot be achieved, and the risk of infection exists, so that the medical goggles suitable for being worn by myopia personnel, particularly by the myopia medical personnel, are urgently needed to be developed.

Disclosure of Invention

The medical goggles with the simple and compact structure are provided, so that the lenses can be conveniently replaced to meet the requirements of different wearers, particularly the requirements of the medical staff with myopia, the universality is strong, the cost is low, the wide popularization and the use are facilitated, and the medical goggles are particularly suitable for epidemic situations of respiratory infectious diseases.

The technical scheme adopted by the invention is as follows:

a medical goggles with replaceable lenses comprises a frame for covering the eyes of a wearer and lenses for viewing objects, wherein the lenses are detachably mounted on the frame, and the edges of the lenses form a seal with the frame. According to the medical goggles provided by the scheme, the lenses are detachably arranged on the spectacle frame so as to be convenient to separate the lenses from the spectacle frame, so that a wearer can match the corresponding lenses according to the actual requirements of the wearer in the use process, such as whether myopia exists or not, the degree of the myopia and the like, and the lenses are conveniently arranged on the spectacle frame; after the lenses are installed, the edges of the lenses can form good sealing with the glasses frame, so that the better isolation and protection effects on the eyes of a wearer are facilitated.

Preferably, the mirror frame is provided with two mounting holes for mounting lenses, the two mounting holes are round holes, and the lenses are round lenses matched with the mounting holes. Because among the prior art, the lens for glasses is after leaving the factory, and all be circular usually, be called the lens original, only before installing the picture frame usually, just can polish according to buyer's demand to the edge of lens original to form with picture frame assorted shape, and in this scheme, will the mounting hole sets up to the round hole, with the circular lens of matching, thereby make this medical goggles can directly use current lens original, not only can cancel the process of polishing, greatly reduced cost, and make the commonality of picture frame better moreover, can be applicable to the circular lens of different numbers, in order to satisfy different wearers' demand.

Preferably, the lens is a concave lens or a plano-optic lens. When the lens adopts concave lens, can correct the person's of wearing eyesight, and select different concave lens according to the person's of wearing degree to be applicable to near-sighted personnel and wear, and when the lens adopted plano-optic glasses, no diopter can not correct near-sightedly, thereby is applicable to non-near-sighted personnel and wears.

For the demountable installation of lens in the medical goggles, it is preferable that the mounting hole is provided with an annular seal ring, the medial surface of annular seal ring is provided with a first annular groove, first annular groove is used for blocking the edge of lens. Namely, the lens can be installed first annular groove utilizes the edge of first annular groove parcel lens, not only can realize the fixed to the lens, can realize good sealed effect moreover, avoids glasses to be infected.

In order to firmly fix the lens and prevent the lens from falling off from the inside of the frame in the use process, preferably, the mounting hole is a stepped hole, and the annular sealing ring is arranged at the step of the stepped hole; or, be provided with cyclic annular retaining ring in the mounting hole, cyclic annular sealing washer set up in the outside of cyclic annular retaining ring. Utilize the step or the cyclic annular retaining ring of shoulder hole, can effectively block one side of cyclic annular sealing washer to for one side of cyclic annular sealing washer provides the holding power, thereby can effectively prevent that the lens from droing from the inside of mirror frame, be favorable to improving stability.

For simplifying structure, reduce cost to make things convenient for the installation and the fixed of ring type seal circle, it is further, ring type seal circle's lateral surface is provided with the annular groove of second, the annular groove of second with the marginal looks adaptation of mounting hole is used for blocking the edge of mounting hole. In this scheme, utilize the edge of the annular groove of second to block the mounting hole for annular seal ring can be stable install in the picture frame, adopt such mode, can avoid carrying out further processing and molding to the mounting hole, make the structure of mounting hole as far as possible simple, thereby can effectively reduce the cost.

In order to enable the connection between the annular sealing ring and the mirror frame to be firmer, a circle of annular bulges are arranged along the circumferential direction of the mounting hole, the second annular groove is matched with the annular bulges, and the mirror frame is clamped by the annular bulges. The installation and the fixation of the annular sealing ring can be realized, the replacement of the annular sealing ring is convenient, and in addition, the lens is more convenient to install.

Preferably, the annular protrusion is a circular ring. The annular bulge in the shape of the circular ring is adopted, so that the contact area between the annular bulge and the second annular groove is increased, the connection stability is improved, the annular sealing ring is flexibly connected with the mirror frame, a certain degree of freedom is formed between the annular bulge and the mirror frame, and the lens is not easy to fall off and is not easy to damage.

In order to prevent the medical goggles from being worn, particularly, the medical goggles are worn for a long time to cause local crush injury to a wearer, further, a circle of flexible sucking discs are arranged along the edge of the glasses frame and are used for contacting the skin of the wearer. Through setting up flexible sucking disc, on the one hand, can effectively increase the area of contact of picture frame and wearer face, reduce pressure to can effectively alleviate or avoid local crushing, on the other hand can realize the flexonics, improves wearer's comfort level, in addition, utilizes the sucking disc can also realize better sealed effect, strengthens the efficiency of isolation protection.

In order to be conveniently and stably worn on the head, the medical goggles further comprise a restraint strap, and two ends of the restraint strap are respectively connected with two sides of the goggle frame and form a ring-shaped structure with the goggle frame. Thereby facilitating wearing.

Preferably, the restriction band is an elastic band or is provided with a section of elastic band. So as to be suitable for use by persons of different head sizes.

Compared with the prior art, the medical goggles with replaceable lenses provided by the invention have the following beneficial effects:

1. the medical goggles have simple and compact structure, can conveniently replace lenses, meet the requirements of different wearers, particularly the requirements of wide myopia medical personnel, and are particularly suitable for being used during epidemic situations of respiratory infectious diseases.

2. The medical goggles have the advantages of low cost, simple installation and replacement process of the lenses, strong universality and contribution to wide popularization and use.

3. This medical goggles not only can effectively increase the area of contact of picture frame and the person of wearing face, reduces pressure to can effectively alleviate or avoid local crushing, can realize the flexonics moreover, improve the person of wearing's comfort level, in addition, utilize the sucking disc can also realize better sealed effect, the efficiency of protection is kept apart in the reinforcing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of medical goggles provided in embodiment 1 of the present invention.

Fig. 2 is a front view of fig. 1.

3 fig. 33 3 is 3 a 3 view 3 a 3- 3 a 3 of 3 medical 3 goggles 3 provided 3 in 3 embodiment 3 1 3 of 3 the 3 present 3 invention 3. 3

3 fig. 3 4 3 is 3 a 3 cross 3- 3 sectional 3 view 3 of 3 medical 3 goggles 3 provided 3 in 3 embodiment 3 1 3 of 3 the 3 present 3 invention 3, 3 the 3 cross 3- 3 sectional 3 view 3 being 3 taken 3 at 3 a 3 position 3 a 3- 3 a 3. 3

3 fig. 3 5 3 is 3 a 3 cross 3- 3 sectional 3 view 3 of 3 medical 3 goggles 3 provided 3 in 3 embodiment 3 2 3 of 3 the 3 present 3 invention 3, 3 the 3 cross 3- 3 sectional 3 view 3 being 3 taken 3 at 3 a 3 position 3 a 3- 3 a 3. 3

Description of the drawings

A mirror frame 100, a mounting hole 101, an annular retainer ring 102, an annular protrusion 103, a flexible suction cup 104,

A lens 200,

An annular seal ring 300, a first annular groove 301, a second annular groove 302,

A restraining strip 400.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, in the present embodiment, a pair of medical goggles with replaceable lenses is provided, including a frame 100 for covering the eyes of a wearer and lenses 200 for viewing objects, wherein the lenses 200 are detachably mounted on the frame 100, and the edges of the lenses 200 form a seal with the frame 100. In this embodiment, the lenses 200 are detachably mounted on the frame 100 so as to separate the lenses 200 from the frame 100, so that in the using process, a wearer can match the corresponding lenses 200 according to the actual requirements of the wearer, such as whether the degree of myopia, nearsightedness, etc., and can be conveniently mounted on the frame 100; after the lens 200 is installed, the edge of the lens 200 can form a good seal with the frame 100, thereby being beneficial to playing a better isolation and protection effect on the eyes of a wearer.

It is understood that, in this embodiment, the frame 100 may be made of materials commonly used in the art, and in order to reduce the cost, the frame may be made of plastics, polymer materials, and the like, which will not be described herein.

As shown in fig. 1, 2 and 3, in order to stably wear the medical goggles on the head, the medical goggles further include a restraint band 400, and both ends of the restraint band 400 are connected to both sides of the frame 100, respectively, and form a loop structure with the frame 100. Thereby facilitating wearing; preferably, the restraining strip 400 may be an elastic strip or may be provided with at least one elastic strip, so that the restraining strip 400 has a telescopic function so as to be suitable for persons with different head sizes.

In order to prevent the wearer from wearing the medical goggles for a long time, the restraint strap 400 generates continuous pressure on the ears to cause discomfort of the ears, in the preferred scheme, one end of the restraint strap 400 connected with the glasses frame is of a Y-shaped structure or a V-shaped structure so as to bypass the ears of the wearer and avoid pressing the ears, thereby being more convenient for wearing the medical goggles for a long time.

As shown in fig. 1-3, in the present embodiment, the frame 100 is provided with two mounting holes 101 for mounting the lenses 200, the two mounting holes 101 are circular holes, and the lenses 200 are circular lenses 200 adapted to the mounting holes 101. Because among the prior art, the lens 200 that is used for glasses is after leaving the factory, and is all circular usually, be called as the original piece of lens 200, only before installing picture frame 100 usually, can polish according to buyer's demand the edge of the original piece of lens 200 to form the shape with picture frame 100 assorted, and in this scheme, for providing the commonality, will mounting hole 101 sets up to the round hole, in order to match circular lens 200, thereby make this medical goggles can directly use current original piece of lens 200, not only can cancel the process of polishing, greatly reduced cost, make the commonality of picture frame 100 better moreover, can be applicable to the circular lens 200 of different numbers, in order to satisfy different wearers' demand.

In this embodiment, lens 200 can be for concave lens, also can be the plano-mirror, when lens 200 adopted concave lens, can correct the person's of wearing eyesight, and select different concave lens according to the person's of wearing degree to be applicable to the myopic personnel and wear, and when lens 200 adopted plano-mirror, no diopter can not correct myopia, thereby be applicable to non-myopic personnel and wear, consequently, this medical goggles can be applicable to all people and wear, and the commonality is strong.

In order to realize the detachable installation of the lens 200 in the medical goggles, in a preferred scheme, the installation hole 101 is provided with an annular sealing ring 300, the inner side surface of the annular sealing ring 300 is provided with a first annular groove 301, and the first annular groove 301 is used for clamping the edge of the lens 200, as shown in fig. 2 and 3. That is, the lens 200 can be installed in the first annular groove 301, and the edge of the lens 200 is wrapped by the first annular groove 301, so that not only can the lens 200 be fixed, but also a good sealing effect can be realized, and the glasses can be prevented from being infected.

In order to firmly fix the lens 200 and prevent the lens 200 from falling off from the inner portion of the frame 100 during use, in a preferred embodiment provided in this embodiment, the mounting hole 101 may be a stepped hole, and the annular sealing ring 300 is disposed at a step of the stepped hole; in another embodiment, an annular retainer ring 102 is disposed in the mounting hole 101, and the annular seal ring 300 is disposed outside the annular retainer ring 102, as shown in fig. 4. By using the step of the stepped hole or the annular retainer ring 102, one side of the annular seal ring 300 can be effectively blocked, and a supporting force is provided for one side of the annular seal ring 300, so that the lens 200 can be effectively prevented from falling off from the inside of the frame 100, which is beneficial to improving the stability.

It is understood that, in this embodiment, the annular sealing ring 300 may be made of rubber or a polymer material, and in this embodiment, the annular sealing ring 300 may be preferably made of transparent plastic, which is not described herein again.

In a more optimized scheme, in order to solve the problem that the lens 200 is easily fogged, in this embodiment, the surface of one side or both sides of the lens 200 may be coated, and the problem that the lens 200 is fogged may be effectively solved by coating, and the coating may be implemented by a coating process and a coating raw material commonly used in the prior art, which are not illustrated one by one here.

In the actual use of the medical goggles, after the user selects the lens 200 suitable for the degree of his or her eyes, the lens 200 is fitted into the annular seal ring 300 by physical pressing, so that the lens and the frame 100 are connected into a single body without any gap.

Example 2

In order to simplify the structure and reduce the cost, and facilitate the installation and fixation of the annular sealing ring 300, the main difference between this embodiment 2 and the above embodiment 1 is that, in the medical goggles provided by this embodiment, the outer side surface of the annular sealing ring 300 is provided with the second annular groove 302, the second annular groove 302 is adapted to the edge of the mounting hole 101, and is used for blocking the edge of the mounting hole 101, as shown in fig. 5, the second annular groove 302 is used for blocking the edge of the mounting hole 101, so that the annular sealing ring 300 can be stably installed on the frame 100, and by adopting such a manner, further processing and modeling of the mounting hole 101 can be avoided, the structure of the mounting hole 101 can be as simple as possible, and the cost can be effectively reduced.

In order to make the connection between the annular sealing ring 300 and the frame 100 more secure, in a further aspect, a circle of annular protrusion 103 is disposed along the circumferential direction of the mounting hole 101, the second annular groove 302 is adapted to the annular protrusion 103, and the frame 100 clamps the annular sealing ring 300 through the annular protrusion 103. The installation and fixation of the annular sealing ring 300 can be realized, the replacement of the annular sealing ring 300 is convenient, and in addition, the installation of the lens 200 is more convenient; as an example, as shown in fig. 5, the annular protrusion 103 is a circular ring, and the diameter of the cross section of the circular ring is greater than the thickness of the frame 100 at the mounting hole 101, as shown in fig. 5, the annular protrusion 103 in a circular ring shape is used, so that the annular sealing ring 300 and the annular protrusion 103 can form a ball-like hinge effect, which is beneficial to increasing the contact area between the annular protrusion 103 and the second annular groove 302, improving the connection stability, and enabling the annular sealing ring 300 and the frame 100 to form a flexible connection, so that a certain degree of freedom is provided between the annular protrusion 103 and the second annular groove 302, and the lens 200 is not easy to fall off or damage.

Example 3

In order to prevent the local pressure injury of the wearer caused by wearing the medical goggles, especially for a long time, this embodiment 3 is different from the above embodiment 1 or 2 in that a circle of flexible suction cups 104 is disposed along the edge of the frame 100, and the flexible suction cups 104 are used for contacting the skin of the wearer. As an example, as shown in fig. 1 to 5, the flexible suction cup 104 is perpendicular to the frame 100, and by providing the flexible suction cup 104, on one hand, the contact area between the frame 100 and the face of the wearer can be effectively increased, and the pressure can be reduced, so that local pressure injury can be effectively relieved or avoided, and on the other hand, flexible contact can be realized, the comfort level of the wearer can be improved, and in addition, a better sealing effect can be realized by using the suction cup, and the efficacy of isolation and protection can be enhanced.

Preferably, the flexible suction cup 104 is made of soft rubber or silicon rubber, and the flexible suction cup 104 has a certain curvature to improve the suction performance, while the width of the flexible suction cup 104 can be determined according to actual requirements during actual production and manufacturing processes, and is usually larger than the thickness of the frame 100, which is not illustrated herein.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention.

Claims

1. The medical goggles with the replaceable lenses are characterized by comprising a spectacle frame used for covering the eyes of a wearer and lenses used for viewing objects, wherein the lenses are detachably arranged on the spectacle frame, and the edges of the lenses and the spectacle frame form sealing.

2. Medical goggles with interchangeable lenses according to claim 1, characterised in that the frame is provided with two mounting holes for the lenses, said two mounting holes being circular holes and the lenses being circular lenses adapted to the mounting holes.

3. The medical goggles with replaceable lenses as claimed in claim 2, wherein said mounting holes are provided with an annular sealing ring, the inner side surface of said annular sealing ring being provided with a first annular groove for catching the edge of the lens.

4. The medical goggles with replaceable lenses as claimed in claim 3, wherein said mounting hole is a stepped hole, and said annular seal ring is provided at a step of the stepped hole; or, be provided with cyclic annular retaining ring in the mounting hole, cyclic annular sealing washer set up in the outside of cyclic annular retaining ring.

5. The medical goggles with replaceable lenses as claimed in claim 3, wherein the outer side of said annular sealing ring is provided with a second annular groove adapted to the edge of said mounting hole for catching the edge of the mounting hole.

6. The medical goggles with replaceable lenses as claimed in claim 5, wherein a ring of annular protrusions are formed along the circumferential direction of the mounting holes, the second annular grooves are fitted with the annular protrusions, and the annular sealing ring is clamped by the lens frame through the annular protrusions.

7. The interchangeable lens medical goggles as claimed in claim 6, wherein said annular projection is a circular ring.

8. Medical goggles with interchangeable lenses according to any one of claims 1-7, characterised in that a ring of flexible suction cups is provided along the rim of the frame, said flexible suction cups being intended to contact the skin of the wearer.

9. Medical goggles with interchangeable lenses according to any one of claims 1 to 7, characterised in that the lenses are concave or plano lenses.

10. Medical goggles with interchangeable lenses according to any one of claims 1 to 7, characterised in that they also comprise a restraining strip, the ends of which are connected to the sides of the frame, respectively, and form a loop with the frame.