CN214317091U - Medical protective mask device convenient to drink water - Google Patents
Medical protective mask device convenient to drink water Download PDFInfo
- Publication number
- CN214317091U CN214317091U CN202120012341.6U CN202120012341U CN214317091U CN 214317091 U CN214317091 U CN 214317091U CN 202120012341 U CN202120012341 U CN 202120012341U CN 214317091 U CN214317091 U CN 214317091U
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- Prior art keywords
- mask
- water
- flow valve
- piston
- water flow
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 146
- 230000001681 protective effect Effects 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 49
- 210000001503 joint Anatomy 0.000 claims description 24
- 239000003651 drinking water Substances 0.000 claims description 17
- 235000020188 drinking water Nutrition 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 230000000844 anti-bacterial effect Effects 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 3
- 208000015181 infectious disease Diseases 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 238000009958 sewing Methods 0.000 claims description 3
- 244000052616 bacterial pathogen Species 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 230000035622 drinking Effects 0.000 abstract description 2
- 210000000214 mouth Anatomy 0.000 description 22
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 20
- 230000001815 facial effect Effects 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000002155 anti-virotic effect Effects 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model belongs to the technical field of medical sanitary articles, and relates to a medical protective mask device convenient for drinking, which comprises a main body structure, a mask, a pressure-proof sponge, an ear hanging belt, a water flowing valve, a water suction nozzle and a water bottle; the mask is of a concave structure, the anti-pressure sponge is sewn at the upper part of the inner side of the mask close to the upper edge, the two ear hanging belts respectively penetrate through two sides of the mask, the water flow valve is arranged at the center of the mask close to the opening and transversely penetrates through the mask, the end of the water flow valve close to the inner side of the mask is hermetically connected with a water suction nozzle, and the end of the water flow valve, which is positioned at the outer side of the mask, is hermetically connected with a water bottle; the device has the advantages of reasonable and simple integral structure design, good universality, convenient popularization and environment-friendly application.
Description
The technical field is as follows:
the utility model belongs to the technical field of medical health supplies, a medical protective facial mask device convenient to drink water is related to, especially an anti-virus gauze mask convenient to drink water at the protection in-process.
Background art:
the mask is a sanitary article, generally refers to a device which is worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, and is made of gauze or paper and the like. The mask has a certain filtering function on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like.
The hospital is the high-risk place of virus and bacterium transmission, and doctor and nurse all need wear the gauze mask for oneself and patient's safety no matter when operation or look into the ward, especially need wear for a long time during pestilence epidemic, and take repeatedly the gauze mask and reduce the safeguard effect easily, increase the probability of infecting the virus, influence the frequency that the staff normally drunk water under this kind of condition, influence medical personnel's healthy. Therefore, a medical protective mask device convenient for drinking is sought to be designed, a water flowing valve and a water suction nozzle are arranged, and when water needs to be drunk, an externally matched butt joint port and a water bottle are communicated, so that the problem of drinking water is solved.
The utility model has the following contents:
an object of the utility model is to overcome the shortcoming that prior art exists, propose and design a medical protective facial mask device convenient to drink water to solve the problem of the inconvenient drinking water of protection in-process, repeatedly take the defect of gauze mask waste time when overcoming drinking water, solve and wear anti-virus gauze mask for a long time and press the problem of hindering and scotch facial skin because of the nose presss from both sides, improve and doctorse and nurses the condition.
In order to realize the above utility model purpose, the utility model relates to a medical protective facial mask device's major structure convenient to drink water includes: a mask, an anti-pressure sponge, an ear hanging belt, a water flowing valve, a water suction nozzle and a water bottle; the mask is a mask body of an N95 mask, and the filtering efficiency of the mask reaches 95% under the detection condition specified by NIOSH standard; the face mask is of a concave structure, so that a sufficient three-dimensional space is formed between the face mask and the mouth and nose; the thickness of the pressure-proof sponge is 1-4 mm, the length of the pressure-proof sponge is the same as that of the upper edge of the mask, the width of the pressure-proof sponge is 11-22 mm, the pressure-proof sponge is fine and soft in texture and uniform in pore diameter, water vapor seepage can be absorbed, and the pressure-proof sponge is fixed at the position, close to the upper edge, of the upper portion of the inner side of the mask through sewing or 3M glue; the ear hanging belts are elastic rubber belts or elastic belts, and the two ear hanging belts respectively penetrate through the two sides of the mask and can be fixed on the head or hung on the ears; the structure of the water flow valve is an antibacterial structure, the water flow valve is arranged at the center of the mask close to the opening and transversely penetrates through the mask, one end of the water flow valve is arranged at the inner side of the mask, the other end of the water flow valve is arranged at the outer side of the mask, and the connecting part of the water flow valve and the mask is in sealing combination; the end of the flowing water valve close to the inner side of the face mask is hermetically connected with a water suction nozzle which is a food-grade silicone tube, and the end of the flowing water valve located at the outer side of the face mask is hermetically connected with a water bottle. The water flow valve comprises a shell, a hollow base, a piston cylinder, a spring, a piston, a first sealing ring, a second sealing ring, a bulge and a water flow channel; the two ends of the shell are in horn structures, the left end is in a first horn structure, the right end is in a second horn structure, and the middle is in a cylinder structure; the right side of the inner cavity of the cylindrical structure is provided with a hollow base with a cross structure, the center of the hollow base is fixedly provided with a transverse piston cylinder, the right end in the piston cylinder is transversely fixedly provided with a spring, the left end of the spring is fixedly provided with a transverse piston, the left end part and the middle position of the piston are respectively and fixedly provided with a first sealing ring and a second sealing ring in a sealing manner, the length of the piston cylinder is the same as that of the cylindrical structure, the inner diameter of the piston cylinder is the same as that of the thin opening end of the first horn structure, the first sealing ring and the second sealing ring are the same in structure and size and can be tightly attached to the thin opening end of the first horn structure and the piston cylinder, and the antibacterial effect is achieved; the left end face of the piston is provided with four scattered bulges, and the height of each bulge is 1 mm; a water flowing channel is formed between the inner wall of the shell and the outer wall of the piston cylinder, the thin opening end of the second horn structure is connected with a water suction nozzle in a sealing mode, the first horn structure is provided with an external thread structure, and the left end face of the piston is flush with the left end face of the first horn structure; shell, fretwork base, piston cylinder, spring, piston, arch be food level PC plastics material, first sealing washer, second sealing washer be food level silica gel material. When the spring is in a natural state, the first sealing ring is in sealing fit with the thin opening of the first horn structure, and the second sealing ring is flush with the left end face of the piston cylinder and is in sealing fit with the piston cylinder.
The gauze mask that is convenient for drink water and the outside water-jug that has the butt joint mouth use together, the major structure of supporting water-jug includes: the water bottle comprises a water bottle, a water bottle pipe and a butt joint, wherein one end of the water bottle pipe is connected with the water bottle, and the other end of the water bottle pipe is connected with the butt joint; the butt joint port is of a cylindrical structure with an internal thread structure, a hollowed-out cross structure is arranged in the butt joint port, a cylinder is fixed in the center of the cross structure, the diameter of the cylinder is smaller than the inner diameter of a narrow port of the first horn structure, and the length of the cylinder is the same as that of the butt joint port.
When the utility model is used, a matched water bottle is placed in an aseptic area, the mask with the water flowing valve works in a working area, when drinking water is needed, the water enters the aseptic area, 75% alcohol cotton is used for wiping and disinfecting the convex end of the water flowing valve, then clear water is used for wiping, the butt joint port with the internal thread is connected with the external thread of the first horn structure of the water flowing valve, meanwhile, the cylinder pushes the protrusion and the piston to move, so that the water bottle pipe, the water flowing channel and the water suction nozzle are communicated, and when the butt joint port is screwed to the bottom, the first sealing ring just enters the piston cylinder and seals the piston cylinder; then the water suction mouth is held to the saliva, in the water suction inlet, after drinking water, twist in the opposite direction and take off the butt joint mouth, the piston under the spring thrust effect, moves to in the thin mouth of first horn structure, and first sealing washer is sealed with the thin mouth of first horn structure, continues to get into the work of workspace.
Furthermore, a shielding piece is arranged on the outer side of the water flow valve, one side of the shielding piece is in sealing fit with the face mask, and the other three sides of the shielding piece are in fit with the face mask through a magic tape to cover the water flow valve, so that the germ infection is further prevented.
Furthermore, the mask in all around fixed set up collapsible steel wire, collapsible steel wire is spiral setting, collapsible steel wire can stretch or shrink under the exogenic action to keep in the position that pulling force or thrust stopped, stereotype simultaneously, when needing to drink water, fold collapsible steel wire, make the cubical space between mask and the mouth nose reduce, the suction nozzle of being convenient for gets into the oral cavity, when having drunk, pull the mask, make collapsible steel wire tensile, make mask and mouth nose between have sufficient cubical space.
Furthermore, the mask consists of three layers, namely a skin-friendly non-woven fabric layer, a filter layer and a non-woven fabric layer from inside to outside in sequence.
Furthermore, a left blocking piece and a right blocking piece are vertically arranged on the inner side of the face mask, so that water vapor is prevented from falling on the water suction nozzle; the left baffle and the right baffle are arranged side by side, a hole is reserved in the middle, and the hole is convenient for the water suction nozzle to penetrate through. Spaces are reserved among the left baffle, the right baffle and the mouth and the nose, so that the respirator is convenient to breathe.
Furthermore, the protective mask device can be used for meeting the drinking water demand in daily life when wearing the mask, and when drinking water, the user does not need to take the mask and directly drinks water through the water flowing valve.
Compared with the prior art, the utility model, set up the running water valve on the protective mask, it is convenient to drink water in the course of protecting, avoid picking up the gauze mask repeatedly, set up and prevent pressing the sponge, relieve the upper edge of the gauze mask to the local pressure of the bridge of the nose and facial of medical personnel, prevent to press the skin of face, promote medical personnel's working condition; the device has the advantages of reasonable and simple integral structure design, scientific principle, safety, reliability, good universality, convenient popularization and environment-friendly application.
Description of the drawings:
fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.
Fig. 2 is a schematic view of a schematic cross-sectional structure of a water flow valve according to embodiment 1 of the present invention.
Fig. 3 is a schematic view of the overall structure of embodiment 2 of the present invention.
Fig. 4 is a schematic diagram of the overall structure of the water bottle of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following specific embodiments and accompanying drawings.
Example 1:
the medical protective facial mask device convenient to drink that this embodiment relates to, its major structure includes: the mask comprises a mask 1, an anti-pressure sponge 2, an ear hanging belt 3, a water flowing valve 4, a water suction nozzle 5 and a water bottle 18; the mask 1 is a mask 1 body of an N95 mask, and the filtering efficiency of the mask reaches 95% under the detection condition specified by NIOSH standard; the face mask 1 is of a concave structure, so that a sufficient three-dimensional space is formed between the face mask 1 and the mouth and nose; the thickness of the pressure-proof sponge 2 is 1-4 mm, the length of the pressure-proof sponge is the same as that of the upper edge of the face mask 1, the width of the pressure-proof sponge 2 is 11-22 mm, the texture is fine and soft, the pore diameter is uniform, water vapor seepage can be absorbed, and the pressure-proof sponge 2 is fixed at the position, close to the upper edge, of the upper part of the inner side of the face mask 1 through sewing or 3M glue; the ear hanging belts 3 are elastic rubber belts or elastic belts, and the two ear hanging belts 3 respectively penetrate through the two sides of the face mask 1 and can be fixed on the head or hung on the ears; the structure of the water flow valve 4 is an antibacterial structure, the water flow valve 4 is arranged at the position close to the mouth part in the center of the face mask 1 and transversely penetrates through the face mask 1, one end of the water flow valve 4 is arranged at the inner side of the face mask 1, the other end of the water flow valve 4 is arranged at the outer side of the face mask 1, and the connecting part of the water flow valve 4 and the face mask 1 is in sealing combination; the end of the water flowing valve 4 close to the inner side of the face mask 1 is hermetically connected with a water suction nozzle 5, and the water suction nozzle 5 is a food-grade silicone tube; the water bottle 18 is connected with the end of the water flow valve 4, which is positioned at the outer side of the mask 1 in a sealing way. The water flow valve 4 comprises a shell 6, a hollow base 7, a piston cylinder 8, a spring 9, a piston 10, a first sealing ring 11, a second sealing ring 12, a bulge 13 and a water flow channel 14; the two ends of the shell 6 are in horn structures, the left end is in a first horn structure 15, the right end is in a second horn structure 16, and the middle is in a cylinder structure 17; a cross-frame-structured hollow base 7 is arranged on the right side of the inner cavity of the cylindrical structure 17, a transverse piston cylinder 8 is fixed in the center of the hollow base 7, a spring 9 is transversely fixed at the right end in the piston cylinder 8, a transverse piston 10 is fixed at the left end of the spring 9, a first sealing ring 11 and a second sealing ring 12 are respectively fixed at the left end part and the middle position of the piston 10 in a sealing manner, the length of the piston cylinder 8 is the same as that of the cylindrical structure 17, the inner diameter of the piston cylinder 8 is the same as that of the thin-opening end of the first horn structure 15, and the first sealing ring 11 and the second sealing ring 12 are the same in structure and size and can be tightly attached to the thin-opening end of the first horn structure 15 and the piston cylinder 8, so that an antibacterial effect is achieved; the left end face of the piston 10 is provided with four scattered bulges 13, and the height of each bulge 13 is 1 mm; a water flowing channel 14 is formed between the inner wall of the shell 6 and the outer wall of the piston cylinder 8, the small-opening end of the second horn structure 16 is connected with the water suction nozzle 5 in a sealing mode, the first horn structure 15 is provided with an external thread structure, and the left end face of the piston 10 is flush with the left end face of the first horn structure 15; shell 6, fretwork base 7, piston cylinder 8, spring 9, piston 10, arch 13 be food level PC plastic material, first sealing washer 11, second sealing washer 12 be food level silica gel material. When the spring 9 is in a natural state, the first sealing ring 11 is in sealing fit with the thin opening of the first horn structure 15, and the second sealing ring 12 is flush with the left end face of the piston cylinder 8 and is in sealing fit with the piston cylinder 8.
The gauze mask that is convenient for drink use with the water-jug 18 that the outside has interface 20 is supporting, supporting water-jug 18's major structure includes: the water bottle comprises a water bottle 18, a water bottle tube 19 and a butt joint 20, wherein one end of the water bottle tube 19 is connected with the water bottle 18, and the other end of the water bottle tube 19 is connected with the butt joint 20; the butt joint port 20 is of a cylindrical structure with an internal thread structure, a hollow cross structure 22 is arranged in the butt joint port 20, a cylinder is fixed in the center of the cross structure 22, the diameter of the cylinder is smaller than the inner diameter of a narrow opening of the first horn structure 15, and the length of the cylinder is the same as that of the butt joint port 20.
When the water bottle is used, the matched water bottle 18 is placed in an aseptic area, the mask with the water flowing valve 4 works in a working area, when water needs to be drunk, the water enters the aseptic area, 75% alcohol cotton is used for wiping and disinfecting the end of the bulge 13 of the water flowing valve 4, then the water is wiped by clean water, the butt joint port 20 with the internal thread is connected with the external thread of the first horn structure 15 of the water flowing valve 4, meanwhile, the bulge 13 and the piston 10 are pushed to move by a cylinder, so that the water bottle pipe 19, the water flowing channel 14 and the water suction nozzle 5 are communicated, and when the butt joint port 20 is screwed to the bottom, the first sealing ring 11 just enters the piston cylinder 8 and seals the piston cylinder 8; then the water suction mouth 5 is drolled, with in the water suction inlet, after drinking water, the opposite direction is twisted and is taken off butt joint mouth 20, and piston 10 moves in the nozzle of first horn structure 15 under the thrust of spring 9, and first sealing washer 11 is sealed the nozzle of first horn structure 15, continues to get into the work of workspace.
Furthermore, a shielding piece is arranged on the outer side of the water flow valve 4, one side of the shielding piece is in sealing fit with the face mask 1, and the other three sides of the shielding piece are in fit with the face mask 1 through a magic tape to cover the water flow valve 4, so that the germ infection is further prevented.
Example 2:
the medical protective facial mask device convenient to drink water that this embodiment relates to, its major structure is with embodiment 1, face guard 1 in fixed setting collapsible steel wire 21 all around, collapsible steel wire 21 is spiral setting, collapsible steel wire 21 can stretch or shrink under the exogenic action, and keep the position at pulling force or thrust stop, the design simultaneously, when needing to drink water, fold collapsible steel wire 21, make the cubical space between face guard 1 and the mouth nose reduce, be convenient for water absorption mouth 5 gets into the oral cavity, when having drunk, pulling face guard 1, make collapsible steel wire 21 tensile, make have sufficient cubical space between face guard 1 and the mouth nose.
Further, the face mask 1 is composed of three layers, namely a skin-friendly non-woven fabric layer, a filter layer and a non-woven fabric layer from inside to outside in sequence.
Furthermore, a left blocking piece and a right blocking piece are vertically arranged on the inner side of the face mask 1, so that water vapor is prevented from falling on the water suction nozzle 5; the left baffle and the right baffle are arranged side by side, a hole is reserved in the middle, and the water suction nozzle 5 can conveniently penetrate through the hole. Spaces are reserved among the left baffle, the right baffle and the mouth and the nose, so that the respirator is convenient to breathe.
Example 3:
the medical protective facial mask device convenient to drink water that this embodiment relates to, its major structure with embodiment 1 or embodiment 2, protective facial mask can be arranged in daily life to satisfy the drinking water demand when wearing the gauze mask, when drinking water, need not to take the gauze mask, directly drink water through the flowing water valve.
Claims (7)
1. A medical protective mask device convenient for drinking water is characterized in that the main structure comprises a mask, an anti-pressure sponge, an ear hanging belt, a water flowing valve, a water suction nozzle and a water bottle; the mask is a mask body of an N95 mask, the mask is of a concave structure, and the anti-pressure sponge is fixed at the upper part of the inner side of the mask close to the upper edge by sewing or 3M glue; the ear hanging belts are elastic rubber belts or elastic belts, and the two ear hanging belts respectively penetrate through the two sides of the mask; the structure of the water flow valve is an antibacterial structure, the water flow valve is arranged at the center of the mask close to the opening and transversely penetrates through the mask, one end of the water flow valve is arranged at the inner side of the mask, the other end of the water flow valve is arranged at the outer side of the mask, and the connecting part of the water flow valve and the mask is in sealing combination; the end of the flowing water valve close to the inner side of the face mask is hermetically connected with a water suction nozzle which is a food-grade silicone tube, and the end of the flowing water valve located at the outer side of the face mask is hermetically connected with a water bottle.
2. The medical protective mask device convenient for drinking water as claimed in claim 1, wherein the water flow valve comprises a housing, a hollowed base, a piston cylinder, a spring, a piston, a first sealing ring, a second sealing ring, a protrusion, and a water flow channel; the two ends of the shell are in horn structures, the left end is in a first horn structure, the right end is in a second horn structure, and the middle is in a cylinder structure; a cross-shaped hollow base is arranged on the right side of the inner cavity of the cylindrical structure, a transverse piston cylinder is fixed in the center of the hollow base, a spring is transversely fixed at the right end in the piston cylinder, a transverse piston is fixed at the left end of the spring, a first sealing ring and a second sealing ring are respectively fixed at the left end and the middle position of the piston in a sealing manner, the length of the piston cylinder is the same as that of the cylindrical structure, the inner diameter of the piston cylinder is the same as that of the narrow opening end of the first horn structure, and the structures and the sizes of the first sealing ring and the second sealing ring are the same; the left end face of piston is provided with the arch of four dispersions, forms the flowing water passageway between shell inner wall and the piston barrel outer wall, and the end sealing connection of the thin mouthful of second horn structure has the water sucking mouth, and first horn structure is equipped with the external screw thread structure, the left end face parallel and level of the left end face of piston and first horn structure.
3. The medical protective mask device convenient for drinking water as claimed in claim 2, wherein the main structure of the water bottle comprises: the water bottle comprises a water bottle, a water bottle pipe and a butt joint, wherein one end of the water bottle pipe is connected with the water bottle, and the other end of the water bottle pipe is connected with the butt joint; the butt joint port is of a cylindrical structure with an internal thread structure, a hollowed-out cross structure is arranged in the butt joint port, a cylinder is fixed in the center of the cross structure, the diameter of the cylinder is smaller than the inner diameter of a narrow port of the first horn structure, and the length of the cylinder is the same as that of the butt joint port.
4. The medical protective mask device convenient for drinking water as claimed in claim 3, wherein a shielding piece is provided outside the water flow valve, one side of the shielding piece is attached to the mask in a sealing manner, and the other three sides are attached to the mask by a magic tape to cover the water flow valve, thereby further preventing the infection of germs.
5. The medical protective mask device convenient for drinking water as claimed in claim 3 or 4, wherein foldable steel wires are fixed around the inside of the mask, the foldable steel wires are spirally arranged, and the foldable steel wires can be stretched or contracted under the external force and are kept at the position where the pulling force or the pushing force stays.
6. The medical protective mask device convenient for drinking water as claimed in claim 5, wherein the mask is composed of three layers, which are a skin-friendly non-woven fabric layer, a filter layer and a non-woven fabric layer in sequence from inside to outside.
7. The medical protective mask device convenient for drinking water as claimed in claim 6, wherein the inner side of the mask is vertically provided with a left block piece and a right block piece, the left block piece and the right block piece are arranged side by side, and a hole is left in the middle for the water suction nozzle to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120012341.6U CN214317091U (en) | 2021-01-05 | 2021-01-05 | Medical protective mask device convenient to drink water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120012341.6U CN214317091U (en) | 2021-01-05 | 2021-01-05 | Medical protective mask device convenient to drink water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214317091U true CN214317091U (en) | 2021-10-01 |
Family
ID=77905030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120012341.6U Expired - Fee Related CN214317091U (en) | 2021-01-05 | 2021-01-05 | Medical protective mask device convenient to drink water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214317091U (en) |
-
2021
- 2021-01-05 CN CN202120012341.6U patent/CN214317091U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211001 |