CN213031018U

CN213031018U - A kind of medical anti-fog goggles

Info

Publication number: CN213031018U
Application number: CN202021359003.1U
Authority: CN
Inventors: 曾宁碧
Original assignee: First Affiliated Hospital of PLA Military Medical University
Current assignee: First Affiliated Hospital of PLA Military Medical University
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-04-23
Anticipated expiration: 2030-07-10

Abstract

The utility model relates to a medical protection apparatus technical field specifically is a medical antifog goggles, including the picture frame, install the lens on the picture frame and be used for fixing the picture frame at the facial mounting of user, the rear side edge of picture frame is connected with sealed flap, is provided with the moisture absorption mechanism that is used for the mechanism of blowing for the lens and is used for the moisture absorption in the picture frame. The utility model discloses can alleviate the production of water smoke in the goggles, can also clear up the water smoke simultaneously.

Description

Medical antifog goggles

Technical Field

The utility model relates to the technical field of medical protective equipment, specifically to a medical antifog goggles.

Background

The goggles are protective glasses worn by medical workers during operation, and can prevent some liquid medicine or body fluid from splashing to the face of a wearer and protect the eyes of the wearer. The goggles are generally matched with a mask and an operation cap for use, and the goggles play a comprehensive protection role on the face of medical staff.

When the existing goggles are used, air in the goggles does not flow, in addition, the temperature of the face of a user is slightly high, water mist is easily generated on the lenses of the goggles, the visual field of medical workers is influenced, and the implementation of medical work is not facilitated. Especially when protection is carried out in cooperation gauze mask, protective clothing, operation cap etc. user's face sweat more easily, and goggles inside temperature is higher, produces the water smoke more easily, if will manually clean the water smoke on the goggles, still need take off gauze mask, protective clothing, goggles and wait and just can clean, troublesome poeration is unfavorable for the implementation of medical treatment work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a medical antifog goggles to solve the problem that current goggles lens easily produced the water smoke.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a medical antifog goggles, includes the picture frame, installs the lens on the picture frame and is used for fixing the picture frame at the facial mounting of user, the rear side edge of picture frame is connected with sealed flap, is provided with the moisture absorption mechanism that is used for the moisture absorption in the picture frame, and moisture absorption mechanism includes the wind channel that the inside cavity of picture frame formed, is provided with the drier in the wind channel.

The principle and the beneficial effect of the scheme are as follows:

the sealing wings are adapted to contact the face of the user so that a relatively sealed protective space is formed between the visor and the face of the user, thereby providing protection to the eyes of the user. Moisture absorption mechanism absorbs the moisture in the guard space to alleviate the production of the water smoke on the goggles lens, through the formation of the waterproof fog in advance of absorbing moisture, can the effectual condition that control goggles lens produced the water smoke.

Further, the sealing protective wings comprise an inner layer and an outer layer, the air holes are formed in the inner layer and the outer layer, and a bacteria filtering membrane is arranged between the outer layer and the inner layer.

Has the advantages that: the ventilation effect inside the goggles can be improved by arranging the ventilation holes on the sealing protective wings, the sealing protective wings are arranged into two layers, and the bacteria filtering membrane is arranged between the two layers, so that bacteria can be prevented from entering the protective space through the ventilation holes; this scheme can improve the inside gas permeability of goggles under the condition of not destroying the inside aseptic protective environment of goggles to reduce the inside and outside temperature difference of goggles, further reduce the production of water smoke.

Furthermore, the air holes on the inner layer and the outer layer are arranged in a staggered manner.

Has the advantages that: the setting of staggering of bleeder vent can increase the route of bacterium from outer bleeder vent to inlayer bleeder vent to increase the contact time and the area of bacterium and bacterium filtration membrane, the bacterium filter effect is better.

Further, the free end of the sealing protective wing is provided with a flexible gasket.

Has the advantages that: by utilizing the deformable characteristic of the flexible gasket, the attaching degree of the sealing protective wing and the face of a user can be improved, and the generation of the facial impression of the user can be reduced.

Further, the utility model discloses still including the mechanism of blowing that is used for blowing for the lens.

Has the advantages that: the blowing mechanism is used for blowing air to the lens to eliminate water mist formed on the lens, and the problem that the water mist is generated by the lens can be better solved by combining pre-waterproof water mist generation and water mist cleaning.

Furthermore, the blowing mechanism comprises an air pump communicated with the air duct, and a plurality of air outlet holes communicated with the air duct are formed in the edge of the inner side of the mirror frame.

Has the advantages that: the air pump is controlled to pump out air, the air flows to the air outlet along the air duct and is sprayed onto the lens, and accordingly defogging of the lens can be achieved.

Further, the fixing piece comprises a glasses leg, and the air pump is arranged in the glasses leg.

Has the advantages that: the glasses frame is fixed on the face of a user by the glasses legs, so that the structure is simple and the operation is convenient; the air pump is arranged in the glasses legs, so that the attractiveness of the whole goggles can be improved compared with the structure that the air pump is protruded out of the glasses frame.

Furthermore, a supporting net belt is arranged in the air duct along the shape of the mirror frame, the drying agent is arranged between the supporting net belt and the inner side edge of the mirror frame, and the diameter of the air outlet is larger than the particle size of the drying agent.

Has the advantages that: the space for air supply to flow can be formed in the air channel, so that air can flow conveniently; the drying agent is arranged in the air duct, so that the drying agent can be air-dried to a certain extent, and the service life of the drying agent is prolonged; the drying agent can be blown to a certain extent, the contact area between the drying agent and water vapor is increased (compared with the case that only one side of the drying agent is in contact with the water vapor under a fixed state), and the moisture absorption effect is improved.

Further, the bottom of the mirror frame is provided with a pressing mechanism for pressing the mask.

Has the advantages that: when goggles and gauze mask cooperation were used, usable hold-down mechanism compressed tightly the gauze mask to improve gauze mask and the facial laminating degree of user, reduce the volume that the gaseous nose bridge of following of user's exhalation spills over, avoid this part gas to get into inside formation water smoke on the lens of goggles.

Furthermore, hold-down mechanism presses the frame including can the shaping, and the frame is articulated at the picture frame bottom outside edge is pressed in can the shaping.

Has the advantages that: the plastic pressing frame is hinged to the bottom of the mirror frame, and can be folded and attached to the bottom of the mirror frame when not used, so that the plastic pressing frame is attractive in structure and small in occupied space.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a longitudinal cross-sectional view of the frame of FIG. 1;

fig. 3 is a schematic structural diagram of a second embodiment of the present invention;

fig. 4 is a schematic structural diagram of a third embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the glasses comprise glasses legs 1, sealing wings 2, a glasses frame 3, an air duct 4, a supporting mesh belt 5, a drying agent 6, an air outlet 7, an air vent 8, a plastic pressing frame 9 and lenses 10.

Example one

As shown in fig. 1, the medical antifogging goggles include a frame 3, lenses 10 mounted on the frame 3, and a fixing member for fixing the frame 3 to the face of a user, and the temple 1 is used as the fixing member in this embodiment. The rear side edge of the spectacle frame 3 is connected with a sealing protective wing 2 made of transparent material, and the spectacle legs 1 are connected with the sealing protective wing 2.

The frame 3 is provided with a blowing mechanism for blowing air to the lenses 10 and a moisture absorption mechanism for absorbing moisture. As can be seen from fig. 2, the blowing mechanism includes an air duct 4 formed in the hollow inside of the frame 3, the air duct 4 is communicated with an air pump (not shown in the figure), the air pump in this embodiment is an existing miniature air pump, the air pump is installed in the temple 1, and a switch of the air pump is installed outside the temple 1 (not shown in the figure). A plurality of air outlet holes 7 communicated with the air duct 4 are formed in the edge of the inner side of the mirror frame 3, air is pumped out through the air pump, and the air can be sprayed out from the air outlet holes 7 to blow the lenses 10.

The moisture absorption mechanism comprises a drying agent 6 arranged in the air duct 4, and the drying agent 6 is the existing drying agent 6. As shown in fig. 2, a supporting mesh belt 5 is installed in the air duct 4 along the shape of the frame 3, the edge of the supporting mesh belt 5 is glued on the inner wall of the air duct 4, a drying agent 6 is installed between the supporting mesh belt 5 and the inner edge of the frame 3, and the diameter of the air outlet 7 is larger than the particle size of the drying agent 6.

When the eye protection glasses are actually used, the eyes can be protected by wearing the eye protection glasses. A protection space for protecting the eyes is formed between the goggles and the eyes of a user, and moisture and hot air in the protection space can be absorbed by the drying agent 6 in the glasses frame 3, so that the moisture and the hot air in the protection space are reduced, and the condition that the lenses 10 generate fog is reduced.

When the fog on the lens 10 needs to be cleaned, the switch of the air pump can be pressed, the air pump is started to pump air into the air duct 4, the air is sprayed out of the air outlet hole 7 to the lens 10, the fog on the lens 10 can be blown away, and the fog is cleaned.

The supporting mesh belt 5 is used for supporting the drying agent 6, so that a space for gas to flow is reserved in the air channel 4, and the gas can flow conveniently. The drying agent 6 is arranged in the air duct 4, so that the structure is more compact. And the desiccant 6 can be blown to a certain degree when the gas flows, so that the desiccant 6 is better contacted with moisture, and the moisture absorption effect is improved. The gas flow also enables the desiccant 6 to be air-dried to a certain extent, prolonging the service life of the desiccant 6.

Example two

As shown in fig. 3, the difference between the present embodiment and the first embodiment is that the free end of the sealing wing 2 is glued with a flexible gasket (not shown in the figure), the flexible gasket is made of silicone or rubber, and the flexible gasket can improve the fit between the sealing wing 2 and the face of the user.

The sealing wings 2 comprise an inner layer and an outer layer, air holes 8 are formed in the inner layer and the outer layer of the sealing wings 2 on the two sides of the mirror frame 3, and the air holes 8 in the inner layer and the outer layer are staggered. The bacteria filtering membrane is arranged between the outer layer and the inner layer of the sealing protective wing 2, and the bacteria filtering membrane in the embodiment adopts the bacteria filtering membrane used by a mask, a mask ventilation valve and the like in the prior art.

Set up bleeder vent 8 through staggering on the ectonexine at sealed flap 2 to set up bacteria filtration membrane between the ectonexine, can improve the gas permeability of protection space under the condition of not destroying original isolation protection environment in the protection space, thereby reduce the volume of moisture and steam in the protection space, and then reduce the production of water smoke.

EXAMPLE III

As shown in fig. 4, the difference between the first embodiment and the second embodiment is that a compressing mechanism for compressing the mask is installed at the bottom of the frame 3, the compressing mechanism includes a plastic pressing frame 9, the plastic pressing frame 9 is hinged at the outer edge of the bottom of the frame 3, and the plastic pressing frame 9 is made of metal or plastic.

When gauze mask and goggles cooperation were used, can press frame 9 upset of mouldable to come out to compress tightly on the gauze mask for the better laminating of gauze mask is at user's face, improves the leakproofness of gauze mask, reduces the gas of the user's exhalation that overflows from the gauze mask top edge, avoids this part gas to get into the intrinsic lens 10 of goggles and forms fog. When not in use, the plastic pressing frame 9 is rotated to be attached to the bottom of the mirror frame 3, so that the plastic pressing frame 9 is accommodated.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a medical antifog goggles, includes the picture frame, installs the lens on the picture frame and is used for fixing the picture frame at the facial mounting of user, its characterized in that: the rear side edge of the mirror frame is connected with a sealing protective wing, a moisture absorption mechanism used for absorbing moisture is arranged in the mirror frame, the moisture absorption mechanism comprises an air channel formed by the hollow part in the mirror frame, and a drying agent is arranged in the air channel.

2. The medical antifog eyewear of claim 1, wherein: the sealing wings comprise an inner layer and an outer layer, air holes are formed in the inner layer and the outer layer, and a bacteria filtering membrane is arranged between the outer layer and the inner layer.

3. The medical antifog eyewear of claim 2, wherein: the air holes on the inner layer and the outer layer are arranged in a staggered manner.

4. The medical antifog eyewear of claim 3, wherein: the free end of the sealing protective wing is provided with a flexible gasket.

5. The medical antifog eyewear of claim 1, wherein: the lens blowing device further comprises a blowing mechanism used for blowing air to the lens.

6. The medical antifog eyewear of claim 5, wherein: the blowing mechanism comprises an air pump communicated with the air duct, and a plurality of air outlet holes communicated with the air duct are formed in the edge of the inner side of the mirror frame.

7. The medical antifog eyewear of claim 6, wherein: the fixing piece comprises a glasses leg, and the air pump is arranged in the glasses leg.

8. The medical antifog eyewear of claim 6 or 7, wherein: the air duct is internally provided with a supporting mesh belt along the shape of the mirror frame, the drying agent is arranged between the supporting mesh belt and the inner side edge of the mirror frame, and the diameter of the air outlet is larger than the grain diameter of the drying agent.

9. The medical antifog eyewear of claim 1, wherein: the bottom of the mirror frame is provided with a pressing mechanism for pressing the mask.

10. The medical antifog eyewear of claim 9, wherein: the hold-down mechanism comprises a plastic pressing frame, and the plastic pressing frame is hinged to the edge of the outer side of the bottom of the mirror frame.