CN215503736U

CN215503736U - Medical protective device

Info

Publication number: CN215503736U
Application number: CN202121921734.5U
Authority: CN
Inventors: 刘中民; 华子恺; 王韬; 黄秀玲
Original assignee: University of Shanghai for Science and Technology
Current assignee: University of Shanghai for Science and Technology
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-14
Anticipated expiration: 2031-08-16

Abstract

The utility model provides a medical protective device, comprising: an eye protection unit, a face protection unit and a tightening unit; the eye protection unit comprises an eye mask frame body, lenses and a flexible flanging structure; the flexible flanging structure is connected to one end of the eyeshade frame body, which is used for being in contact with one surface part, and the flexible flanging structure extends towards the outside of the eyeshade frame body; the eyeshade frame body is provided with a lens mounting groove at one end far away from the face part, the lens mounting groove is arranged in a surrounding mode along the circumferential direction of the inner wall of the eyeshade frame body, the lens mounting groove is communicated along at least one side of the eyeshade frame body, and the communicated side is used for the lens to be inserted; the face protection unit is arranged on one side of the eyeshade frame body, which is far away from the face, and is connected with the left side and the right side of the eyeshade frame body. So set up for medical personnel dress convenience, dress comfort level height and easy to assemble lens etc..

Description

Medical protective device

Technical Field

The utility model relates to the technical field of protection, in particular to a medical protective device.

Background

Since outbreak of epidemic caused by pneumonia infection caused by novel coronavirus (COVID-19), the epidemic has rapidly spread to the world due to the characteristic of strong infectivity, and seriously threatens the society and the health safety of people.

Medical personnel are at medical care during operation, because eye protective unit and facial protective unit are two detached utensils for medical personnel are when dressing, and it is loaded down with trivial details, extremely inconvenient to dress the flow. Moreover, when the medical staff uses the eye protection unit, the area of the part of the eye protection unit contacted with the face is narrow, and the impression often appears, so that the medical staff is uncomfortable to wear, and the wearing feeling of the medical staff is affected. In addition, when the current eye protection unit is installed, the lens of the eye protection unit is inconvenient to install, so that the production cost is high, and the production efficiency is low.

Therefore, it is an urgent problem to be solved by manufacturers of medical protective devices to develop a medical protective device which is convenient for medical staff to wear, has high wearing comfort and is convenient for lens installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a medical protective device, which solves the problems of inconvenient wearing, low wearing comfort, inconvenient lens installation and high production cost of the existing medical care personnel.

In order to solve the above technical problems, the present invention provides a medical protective device, comprising: an eye protection unit, a face protection unit and a tightening unit; the eye protection unit comprises an eye mask frame body, lenses and a flexible flanging structure; the flexible flanging structure is connected to one end of the eyeshade frame body, which is used for being in contact with one surface part, and the flexible flanging structure extends towards the outside of the eyeshade frame body; the eyeshade frame body is provided with a lens mounting groove at one end far away from the face part, the lens mounting groove is arranged in a surrounding mode along the circumferential direction of the inner wall of the eyeshade frame body, the lens mounting groove is communicated along at least one side of the eyeshade frame body, and the communicated side is used for the lens to be inserted; the face protection unit is arranged on one side of the eyeshade frame body, which is far away from the face, and is connected with the left side and the right side of the eyeshade frame body.

Optionally, the flexible flanging structure and the eyeshade frame body are integrally formed.

Optionally, the extending axial direction of the flexible flanging structure and the axial direction of the eyeshade frame body are arranged at an angle of 80-110 degrees.

Optionally, the flexible flanging structure is arranged in an arc shape or a wave shape along the extending direction.

Optionally, the eyeshade frame body is made of flexible materials, and the eyeshade frame body is flexible.

Optionally, the lens mounting groove is through along the upper side of the eyecup frame body.

Optionally, the eyeshade frame body further comprises a frame body and a mounting groove base, the mounting groove base is arranged on the inner wall of one end of the frame body and arranged in a surrounding mode along the circumferential direction of the inner wall of the frame body, and the lens mounting groove is formed in the mounting groove base.

Optionally, the eyeshade frame body further comprises a nose wing structure and a frame body, wherein the nose wing structure is arranged in a manner of imitating a nose wing and is arranged below the frame body and used for covering the nose wing part.

Optionally, the medical protective device further comprises a screw assembly, the face protection unit is connected with the eyeshade frame body through the screw assembly, and the face protection unit can be turned over.

Optionally, the tightening unit comprises at least one tightening belt, one end of the tightening belt is connected with the left side of the eyeshade frame body, and the other end of the tightening belt is connected with the right side of the eyeshade frame body; the lens and/or the face protection unit are made of anti-fogging transparent materials; the eyeshade frame body is used for being in arc-shaped arrangement imitating a curve of a face part at one end in contact with the face part.

In a medical shield apparatus provided by the present invention, the medical shield apparatus includes: an eye protection unit, a face protection unit and a tightening unit; the eye protection unit comprises an eye mask frame body, lenses and a flexible flanging structure; the flexible flanging structure is connected to one end of the eyeshade frame body, which is used for being in contact with one surface part, and the flexible flanging structure extends towards the outside of the eyeshade frame body; the eyeshade frame body is provided with a lens mounting groove at one end far away from the face part, the lens mounting groove is arranged in a surrounding mode along the circumferential direction of the inner wall of the eyeshade frame body, the lens mounting groove is communicated along at least one side of the eyeshade frame body, and the communicated side is used for the lens to be inserted; the face protection unit is arranged on one side of the eyeshade frame body, which is far away from the face, and is connected with the left side and the right side of the eyeshade frame body. So set up for medical personnel dress convenience, dress comfort level height and easy to assemble lens etc..

Drawings

It will be appreciated by those skilled in the art that the drawings are provided for a better understanding of the utility model and do not constitute any limitation to the scope of the utility model. Wherein:

fig. 1 is a schematic view of a medical shield apparatus of the present invention.

Fig. 2 is a schematic view of the eye protection unit of the present invention.

Fig. 3 is a schematic view of another angle of the medical shield apparatus of the present invention.

Fig. 4 is a top view of the medical shield apparatus of the present invention.

In the drawings:

100-eye protection unit, 110-eyeshade frame body, 111-lens mounting groove, 112-inner wall, 113-mounting groove base, 114-frame body, 115-nose wing structure, 120-lens, 130-flexible flanging structure;

200-a face guard unit;

300-tightening unit, 310-tightening strap;

400-screw assembly.

Detailed Description

To further clarify the objects, advantages and features of the present invention, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It is to be noted that the drawings are in greatly simplified form and are not to scale, but are merely intended to facilitate and clarify the explanation of the embodiments of the present invention. Further, the structures illustrated in the drawings are often part of actual structures. In particular, the drawings may have different emphasis points and may sometimes be scaled differently.

As used in this specification, the singular forms "a," "an," and "the" include plural referents unless the content clearly dictates otherwise. As used in this specification, the term "or" is generally employed in its sense including "and/or" unless the content clearly dictates otherwise. The terms "a number of" are generally used in a sense including "at least one," the terms "at least two" are generally used in a sense including "two or more," furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second" and "third" may explicitly or implicitly include one or at least two of the features, and the terms "mounted", "connected" and "connected" are to be construed broadly and may for example be fixedly connected, detachably connected, or integral; either directly or indirectly through intervening media, either internally or in any other relationship. Furthermore, as used in the present invention, the disposition of an element with another element generally only means that there is a connection, coupling, fit or driving relationship between the two elements, and the connection, coupling, fit or driving relationship between the two elements may be direct or indirect through intermediate elements, and cannot be understood as indicating or implying any spatial positional relationship between the two elements, i.e., an element may be in any orientation inside, outside, above, below or to one side of another element, unless the content clearly indicates otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. Furthermore, in the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

In a medical protective device provided by the present invention, the medical protective device includes: an eye protection unit, a face protection unit and a tightening unit; the eye protection unit comprises an eye mask frame body, lenses and a flexible flanging structure; the flexible flanging structure is connected to one end of the eyeshade frame body, which is used for being in contact with one surface part, and the flexible flanging structure extends towards the outside of the eyeshade frame body; the eyeshade frame body is provided with a lens mounting groove at one end far away from the face part, the lens mounting groove is arranged in a surrounding mode along the circumferential direction of the inner wall of the eyeshade frame body, the lens mounting groove is communicated along at least one side of the eyeshade frame body, and the communicated side is used for the lens to be inserted; the face protection unit is arranged on one side of the eyeshade frame body, which is far away from the face, and is connected with the left side and the right side of the eyeshade frame body. So set up for medical personnel dress convenience, dress comfort level height and easy to assemble lens etc..

The following description refers to the accompanying drawings.

FIG. 1 is a schematic view of a medical shield apparatus of the present invention; FIG. 2 is a schematic view of an eye protection unit of the present invention; FIG. 3 is a schematic view of another angle of the medical shield apparatus of the present invention; fig. 4 is a top view of the medical shield apparatus of the present invention.

As shown in fig. 1 to 4, the present embodiment provides a medical protective device, including: an eye protection unit 100, a face protection unit 200, and a tightening unit 300.

As shown in fig. 1 to 4, the eye protection unit 100 includes an eyecup frame 110, a lens 120, and a flexible flange structure 130.

As shown in fig. 1 to 4, the eyecup frame body 110 is, for example, a frame-shaped structure, and the eyecup frame body 110 has two ends, specifically, an end for contacting with the face and an end away from the contacting with the face. The direction along which the eye-mask frame body 110 extends may represent the axial direction of the eye-mask frame body 110. The direction perpendicular to the axial direction of the eyecup frame body 110 represents the radial direction of the eyecup frame body 110. The eyecup frame body 110 also has four sides, i.e., a left side, a right side, an upper side, and a lower side. The terms "left, right, up, and down" are defined from the perspective of the wearer when the eyecup frame 110 is worn. For example, a medical person wears an eyecup frame body 110, and the left, right, upper, and lower sides of the medical person respectively indicate the left, right, upper, and lower sides of the eyecup frame body 110. The eyecup frame body 110 has a lens mounting groove 111 at an end thereof away from the face portion, the lens mounting groove 111 being circumferentially provided along an inner wall 112 of the eyecup frame body 110. The lens mounting groove 111 is penetrated along at least one side of the eyecup frame body 110, and the penetrated side is used for the lens 120 to be inserted. For example, the lens mounting grooves 111 are provided on four side surfaces, such as the upper side, the lower side, the left side, and the right side, of the eyecup frame 110. Preferably, the lens mounting groove 111 penetrates along an upper side of the eyecup frame body 110. When the lens 120 is mounted, the lens 120 is inserted into the through-hole from the upper side until the lens 120 is completely mounted into the lens mounting groove 111 formed on the four sides. Of course, the lens mounting groove 111 may also penetrate along the lower side, the left side, or the right side of the eyecup frame body 110. The shape of the cross section of the lens mounting groove 111 is, for example, concave, U-shaped, trapezoidal, inverted triangular, or the like. When the lens 120 is assembled, the thickness direction of the lens 120 corresponds to the width direction of the lens mounting groove 111, and the width of the lens mounting groove 111 is adaptively adjusted according to the thickness of the lens 120. Preferably, the lens 120 and the lens mounting groove 111 can be connected by interference fit. It can be understood that the depth of the lens 120 inserted into the lens mounting groove 111 can represent the depth of the lens mounting groove 111, and those skilled in the art can set the depth of the lens mounting groove 111 according to the actual mounting requirement. So set up, can go into lens mounting groove 111 with lens 120 from one side card that link up, again with lens 120 propelling movement to lens mounting groove 111 completely for lens 120's installation is convenient more, swift, makes low in production cost, and improves medical protective apparatus's production efficiency.

As shown in fig. 1, the flexible flange structure 130 is connected to one end of the eyeshade frame body 110, which is used for contacting with a face, the flexible flange structure 130 faces the outside of the eyeshade frame body 110 and extends, and the flexible flange structure 130 is arranged, so that when medical personnel wear the medical protective device, the flexible flange structure 130 can be attached to the face, the contact area between the eye protection unit 100 and the face is increased, the extrusion of the eye protection unit 100 to the face is reduced, the comfort level of wearing of the medical personnel is improved, and the occurrence of indentation is avoided.

As shown in fig. 1, the face guard unit 200 is provided on a side of the eyecup frame body 110 away from the face, so that the face guard unit 200 can guard the face. Face protection unit 200 with eye-shade frame body 110's left side and right side are connected, and then make face protection unit 200 and eye protection unit 100 integration, combine both to form a holistic medical utensil together, make things convenient for medical personnel to conveniently dress, reduce medical personnel's wearing flow, improve medical personnel's work efficiency.

Preferably, the flexible flange structure 130 is disposed in an arc shape or a wave shape along the extending direction. It should be noted that the flexible cuff structure 130 has an extending axial direction and an extending direction. The extending direction represents a specific extending structure or extending shape of the flexible cuff structure 130 during the extending process of the flexible cuff structure 130. For example, the flexible edge-turning structure 130 preferably extends along a curve or in a wave shape, that is, the flexible edge-turning structure 130 is arranged in an arc shape or in a wave shape along the extending direction, so that when the flexible edge-turning structure 130 contacts with the face, the pressure of the face can be reduced, and the comfort of the face can be increased. Preferably, when the flexible flanging structure 130 is arc-shaped, the arc-shaped is used for sinking towards the direction of the face, so that the touch feeling is better when the face is in contact with the flexible flanging decoupling strand 130. Preferably, the wavy arrangement also has a buffering effect, so that when the medical care personnel wear the mask, the indentation of the face caused by the compression of the face is prevented. Specifically, when medical personnel dresses medical protective device, tighten the back that unit 300 tightened, wavy structure is flattened for flexible flanging structure 130 has buffer function with facial wearing.

Preferably, the extending axial direction of the flexible flanging structure 130 and the axial direction of the eyeshade frame body 110 are arranged at an angle of 80 to 110 degrees. The extension axis represents an extension direction of the flexible cuff structure 130 as a whole. For example, the extending direction of the flexible cuff structure 130 is a wave shape, but the whole of the flexible cuff structure 130 extends toward the outside of the eyecup frame body 110, and the extending direction is defined as an extending axial direction. It should be understood that the arrangement of 80 ° to 110 ° indicates that an angle slightly deviating from 80 ° to 110 ° within a certain error range is also within the protection scope of the present application. More preferably, the extending axial direction of the flexible cuff structure 130 is disposed at 90 ° to the axial direction of the eyecup frame body 110, it being understood that the 90 ° is

An angle of around 90 deg. may be represented. Preferably, the length of the flexible cuff structure 130 in the axial direction may be 12 mm. Of course, the length can be set by those skilled in the art according to actual requirements.

Preferably, the flexible flanging structure 130 and the eyeshade frame body 110 are integrally formed, so that the flexible flanging structure 130 and the eyeshade frame body 110 are integrally connected, and further the eye protection unit 100 has better sealing performance, and further the protection effect is better. Preferably, in this embodiment, the flexible flanging structure 130 and the eyeshade frame body 110 are manufactured by an additive manufacturing process. The 3D printer acquires a print parameter setting model, and then prints out the customized eye protection unit 100 through the acquired model set by the 3D printer. The model is modeled according to design requirements by using three-dimensional modeling software such as Solidworks and UG to obtain a model file. By adopting the 3D printing technology, personalized parameters can be obtained by setting the parameters of the specific eyes and the head of each person, so that one customized eye protection unit can be reached, and the wearing comfort level is higher. In addition, in the production process, the required operators are few, one person can finish the manufacturing, and the operation is simple and convenient. Preferably, the eyecup frame body 110 is made of a flexible material, and the eyecup frame body 110 is flexible. Preferably, the eyecup frame 110 and the flexible cuff structure 130 are made of the same material. For example, it is preferable to use a thermoplastic polyurethane elastomer (TPU) material and to use a selective laser sintering rapid prototyping (SLS) technique. After the 3D printing is completed, the eyecup frame 110 is post-processed, preferably by removing the support, polishing the surface, washing, secondary smoothing. Further, the eye mask frame body 110 is modeled by the specific steps of: the size parameters refer to Chinese GB14866-2006 and American ANSI Z87.1-2015, the curve of the fit face is formed by modeling according to a standard head model data reverse forming curved surface provided by the National Institute of Occupational Safety and Health (NIOSH), and the curve meets the requirement of a statistically significant curve of the fit face of a human body. And finding out defects by manufacturing samples and trying on, and continuously modifying and adjusting to obtain the finally determined eye mask frame body model scheme, the whole size and the detail size of each part. The basic size is 150mm length, width and height, 70mm, 65 mm; the smooth 12mm flanging is designed to improve the wearing comfort, and the flanging is also designed for the nose wing structure 115 to improve the wearing comfort and improve the tightness; the eyecup frame body 110 is provided with a lens mounting groove 111; designing a side buckle as a connecting structure of the tightening unit 300 and the eye protection unit 100; two through holes with the diameter of 5.1mm are respectively designed in the left side and the right side of the main upright post and are used for connecting the primary and secondary I-shaped nail fixing base and the face protection unit 200.

As shown in fig. 2, the eyecup frame 110 preferably further includes a frame body 114 and a mounting groove base 113. The mounting groove base 113 is disposed on an inner wall of one end of the frame body 114, and is circumferentially disposed along the inner wall of the frame body 114, and the lens mounting groove 111 is disposed on the mounting groove base 113. The mounting groove base 113 is, for example, an annular strip-shaped structure for disposing the lens mounting groove 111. For example, the cross section of the mounting groove base 113 is a square structure, and a lens mounting groove 111 with a U-shaped cross section is arranged on the square structure. So set up for lens mounting groove 111 can set up on mounting groove base 113, conveniently sets up specifications such as width and the degree of depth of lens mounting groove 111.

As shown in fig. 2, the eyecup frame 110 preferably further includes a nose wing structure 115 and a frame body 114, and the nose wing structure 115 is disposed under the frame body 114 in a manner similar to a nose wing to cover a nose wing portion. The eyecup frame 100 is provided at the lower side with a nose wing structure 115, and the nose wing structure 115 is, for example, an inverted V-shaped structure with a flange for following the inclination of the nose bridge. Similar to the flexible cuff structure 130, the cuff of the nasal flap structure 115 is disposed at the end of the nasal flap structure 115. Similarly, the nose piece structure 115 is preferably integrally formed with the eyecup frame 110. Preferably, the material used for the nose-piece structure 115 is the same as the material used for the eyecup frame 110.

The medical protective device further includes a screw assembly 400, the face shield unit 200 is connected with the eyecup frame body 110 through the screw assembly 400, and the face shield unit 200 is reversible. Specifically, the left and right sides of the eyecup frame body 110 are provided with screw holes, and the face protection unit 200 is preferably provided with two screw holes, and when the eyecup frame body is mounted, the two screw holes of the face protection unit 200 are respectively provided corresponding to the screw holes of the left and right sides of the eyecup frame body 110, and the two screw holes of the face protection unit 200 are connected to the screw holes of the left and right sides of the eyecup frame body 110 by the two screw assemblies. It is to be understood that the two screw assemblies 400 may be symmetrically disposed with respect to the axial direction of the eye mask frame 110 such that the face shield unit 200 can be flipped around the direction in which the two screw assemblies 400 are connected. Preferably, the screw assembly 400 includes a screw and an alphabetic letter box. The letter I-shaped letter nail female seat is arranged in the screw hole. Preferably, the screw hole of the face guard unit 200 is 5 mm. The method specifically comprises the following steps: the center of the screw hole is positioned on the basis of the model of the eye protection unit 100, and the screw hole drilling operation needs to be performed on the face protection unit 200 by using tools such as a hole puncher.

As shown in fig. 1, preferably, the eyecup frame body 110 is provided with an end for contacting with the face in an arc shape following a curve of the face. For example, one end of the eye mask frame 110 is recessed in a direction away from the face along its axial direction, specifically, in an arc shape, the upper side of the eye mask frame 110 is attached to the forehead, and the lower side of the eye mask frame 110 is attached to the face near the nasal ala, so that the one end of the eye mask frame 110 can be attached to the face more preferably. In the present exemplary embodiment, since the eyeshade frame body 110 is manufactured by using an additive manufacturing process, during modeling, personalized data information is collected to simulate different facial curves of each person, and then the personalized eyeshade frame body 110 is obtained, so that the eyeshade frame body 110 is suitable for each person, and each person has the same comfort level when wearing the eyeshade frame body.

Preferably, the tightening means 300 includes at least one tightening band 310, one end of the tightening band 310 is connected to the left side of the eyecup frame 110, and the other end of the tightening band 310 is connected to the right side of the eyecup frame 110. The tightening strap 310 is preferably an elastic band, for example. The tightening strap 310 is adjustable in length. The band 310 has, for example, a buckle, and both left and right sides of the eyecup frame 110 have band mounting holes, and both ends of the band 310 are respectively inserted through the band mounting holes on both left and right sides and then fixed by the buckle, thereby completing the assembly of the band 310.

The lens 120 and/or the face shield unit 200 are made of a transparent material that prevents fogging. Specifically, the lens 120 is preferably made of a transparent material such as organic glass or a transparent polyvinyl chloride (PVC) sheet, and is subjected to an antifogging treatment. When the lens 120 is manufactured, tools such as a carving machine, an art designing knife, and a circular saw may be used, but the present embodiment is not limited to the cutting tool. The face guard unit 200 is preferably made of a transparent material such as polyvinyl chloride (PVC), Polycarbonate (PC), or the like, and is subjected to an anti-fog process. So set up for lens 120 and face protection unit 200 have high light transmissivity, make medical personnel's operation in-process look the thing more clear. The size of the face guard unit 200 is, for example, the size of a4 paper, and two screw holes are formed in the face guard unit 200. Further, the thickness of the lens 120 is 0.5-1.5 mm. The size of the lens 120 can be obtained according to actual requirements. Preferably, the thickness of the face guard unit 200 is 0.3 to 0.5 mm.

The following will describe in detail the procedure of manufacturing the eyecup frame body 110 in the medical protective device provided in this embodiment by the additive manufacturing process:

first, a 3D model of the eyecup frame body 110 is created. The data is consulted to obtain the adult face size, the basic size is determined, a model scheme is preliminarily constructed, and a 3D model of the eyeshade frame body 110 is established by using three-dimensional modeling software such as UG.

1) The radian of the upper side panel attaching forehead of the eyeshade frame body 110 and the radian of the middle of the lower side panel attaching face are effectively designed, so that the wearing tightness is improved.

2) A model of the alar structure 115 is established.

3) A model of the lens mounting groove 111 of the eyecup frame body 110 is established.

4) A model of the flexible cuff structure 130 is created.

5) And establishing a screw hole model.

Then, the eyecup frame body 110 is manufactured. The mask frame 110 is manufactured by selecting an appropriate material and a molding method using a 3D printer based on the 3D model file of the final mask frame. Adopt selectivity laser sintering rapid prototyping technique (SLS), the manufacturing process of 3D printer is:

1) setting a support with proper density;

2) slicing the printing model;

3) setting parameters of a printer for specific materials, and printing;

4) eye mask frame body 110 post-processing: taking the semi-finished product out of the printer, and then carrying out support removing operation, namely removing support materials for assisting printing except the model; and cleaning the surface of the product by using 75% alcohol, and cleaning the product.

In summary, the medical protective device provided by the present invention includes: an eye protection unit, a face protection unit and a tightening unit; the eye protection unit comprises an eye mask frame body, lenses and a flexible flanging structure; the flexible flanging structure is connected to one end of the eyeshade frame body, which is used for being in contact with one surface part, and the flexible flanging structure extends towards the outside of the eyeshade frame body; the eyeshade frame body is provided with a lens mounting groove at one end far away from the face part, the lens mounting groove is arranged in a surrounding mode along the circumferential direction of the inner wall of the eyeshade frame body, the lens mounting groove is communicated along at least one side of the eyeshade frame body, and the communicated side is used for the lens to be inserted; the face protection unit is arranged on one side of the eyeshade frame body, which is far away from the face, and is connected with the left side and the right side of the eyeshade frame body. So set up for medical personnel dress convenience, dress comfort level height and easy to assemble lens etc..

It should be noted that the important point in each embodiment in this specification is that the embodiment is different from other embodiments, and the same and similar parts in each embodiment may be referred to each other.

It should be understood, however, that the intention is not to limit the utility model to the particular embodiments described. It will be apparent to those skilled in the art from this disclosure that many changes and modifications can be made, or equivalents modified, in the embodiments of the utility model without departing from the scope of the utility model. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the protection scope of the technical solution of the present invention, unless the content of the technical solution of the present invention is departed from.

Claims

1. A medical shield apparatus, comprising: an eye protection unit, a face protection unit and a tightening unit;

the eye protection unit comprises an eye mask frame body, lenses and a flexible flanging structure; the flexible flanging structure is connected to one end of the eyeshade frame body, which is used for being in contact with one surface part, and the flexible flanging structure extends towards the outside of the eyeshade frame body; the eyeshade frame body is provided with a lens mounting groove at one end far away from the face part, the lens mounting groove is arranged in a surrounding mode along the circumferential direction of the inner wall of the eyeshade frame body, the lens mounting groove is communicated along at least one side of the eyeshade frame body, and the communicated side is used for the lens to be inserted;

the face protection unit is arranged on one side of the eyeshade frame body, which is far away from the face, and is connected with the left side and the right side of the eyeshade frame body.

2. The medical shield of claim 1, wherein the flexible cuff structure is integrally formed with the eyecup frame.

3. The medical protective device according to claim 1, wherein the extending axial direction of the flexible cuff structure is disposed at an angle of 80 ° to 110 ° to the axial direction of the eyecup frame body.

4. The medical shield apparatus according to claim 1, wherein the flexible cuff structure is curved or undulated in the direction of extension.

5. The medical protective device according to claim 1, wherein the eyecup frame is made of a flexible material, the eyecup frame being flexible.

6. The medical protective device according to claim 1, wherein the lens mounting groove penetrates along an upper side of the eyecup frame body.

7. The medical protective device according to claim 1, wherein the eyecup frame further comprises a frame body and a mounting groove base, the mounting groove base is disposed on an inner wall of one end of the frame body and circumferentially disposed along a circumferential direction of the inner wall of the frame body, and the lens mounting groove is disposed on the mounting groove base.

8. The medical protective device according to claim 1, wherein the eyeshade frame further comprises a nose wing structure and a frame body, the nose wing structure is arranged to resemble a nose wing and is arranged below the frame body for covering the nose wing.

9. The medical protective device according to claim 1, further comprising a screw assembly, wherein said face protective unit is connected with said eyecup frame by the screw assembly, and said face protective unit is reversible.

10. The medical protective device according to claim 1, wherein the tightening unit includes at least one tightening band, one end of the tightening band being connected to a left side of the mask frame body, the other end of the tightening band being connected to a right side of the mask frame body; the lens and/or the face protection unit are made of anti-fogging transparent materials; the eyeshade frame body is used for being in arc-shaped arrangement imitating a curve of a face part at one end in contact with the face part.