CN220403159U - Protective mask capable of being used for high-flow oxygen therapy - Google Patents
Protective mask capable of being used for high-flow oxygen therapy Download PDFInfo
- Publication number
- CN220403159U CN220403159U CN202320134545.6U CN202320134545U CN220403159U CN 220403159 U CN220403159 U CN 220403159U CN 202320134545 U CN202320134545 U CN 202320134545U CN 220403159 U CN220403159 U CN 220403159U
- Authority
- CN
- China
- Prior art keywords
- connecting buckle
- mask
- mask body
- oxygen therapy
- rubber rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000002640 oxygen therapy Methods 0.000 title claims abstract description 28
- 230000001681 protective effect Effects 0.000 title claims abstract description 21
- 229920001971 elastomer Polymers 0.000 claims abstract description 42
- 239000005060 rubber Substances 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 230000001815 facial effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- 239000000443 aerosol Substances 0.000 abstract description 6
- 244000052769 pathogen Species 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 244000005700 microbiome Species 0.000 abstract description 3
- 239000007789 gas Substances 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 abstract 1
- 230000001717 pathogenic effect Effects 0.000 abstract 1
- 208000015181 infectious disease Diseases 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 210000001202 rhombencephalon Anatomy 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 231100000678 Mycotoxin Toxicity 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000002636 mycotoxin Substances 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 206010028748 Nasal obstruction Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 206010035742 Pneumonitis Diseases 0.000 description 1
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 201000004193 respiratory failure Diseases 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides a protective mask capable of being used for high-flow oxygen therapy, which comprises a mask body and two rubber ropes, wherein nose bridge strips are arranged on the mask body, sealing gaskets are arranged on the periphery of the surface of the mask body close to the skin, positioning connecting buckle groups are arranged on the left side and the right side of the front surface of the mask body, each positioning connecting buckle group consists of a plurality of first connecting buckles, two ends of each rubber rope are respectively connected with one second connecting buckle, and the second connecting buckle at one end of each rubber rope is connected with one first connecting buckle of one row of the positioning connecting buckle groups; the second connecting buckle at the other end of the rubber rope is connected to the first connecting buckle of the positioning connecting buckle group at the other side of the same side or the same height; the mask body is provided with a connector. Through the setting of adjustable fixed rubber rope and sealing washer, increase the gas tightness when the gauze mask is worn, filter microorganism granule in the patient's the exhale, avoid causing the aerosol that contains the pathogen to spread in the environment, avoid patient's head activity to lead to the gauze mask to drop simultaneously.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a protective mask capable of being used for high-flow oxygen therapy.
Background
The respiratory infectious diseases are transmitted in the form of respiratory tract, air and aerosol, and the infection strength is strong.
The nasal obstruction type catheter used for the high-flow oxygen therapy of the adult at present is an open oxygen supply mode, good air tightness cannot be formed, and exhaled air is directly discharged into the air in the use process, so that the number of viruses in the environment where a patient is located is increased, a large amount of aerosols suitable for the attachment of pathogens are generated in the humidification process of oxygen, and high-speed oxygen flow scouring is carried out, so that the aerosols containing the pathogens are promoted to be spread in the environment, the risk of infection of medical staff is increased, and cross infection among suspected cases is caused in the environment where an infection source is spread, so that the number of infectious patients is increased. Therefore, how to ensure that patients with new coronary pneumonitis and hypoxia or respiratory failure can filter the exhaled air of the patients simultaneously on the premise of carrying out high-flow oxygen therapy support becomes the problem to be solved urgently at present, and some schemes of using masks to carry out high-oxygen therapy to filter the particles exhaled by the patients appear at present, see patent document with publication number of CN 213884643U in detail, but because the masks cannot be completely attached to the face, gaps still exist between the masks and the face, the tightness is poor, and the microorganism particles exhaled by the patients are directly exhausted from the gaps without being filtered by the masks.
Disclosure of Invention
In order to solve the above problems, an object of the present utility model is to provide a protective mask for high flow oxygen therapy.
The utility model is realized by the following steps: the utility model provides a but protective mask that high flow oxygen therapy used, includes gauze mask body and two rubber ropes, be provided with the bridge of the nose strip on the gauze mask body, the surface week circle that the gauze mask body pressed close to skin is provided with sealing washer, the front surface of gauze mask body is provided with left side and right side and all is provided with two-row position connector link group, and every position connector link group comprises a plurality of first connector links, the both ends of rubber rope are connected with a second connector link respectively, the second connector link of one of them end of rubber rope is connected with one of them position connector link group on the first connector link; the second connecting buckle at the other end of the rubber rope is connected to one of the first connecting buckles of the positioning connecting buckle group at the same side, or the second connecting buckle at the other end of the rubber rope is connected to one of the first connecting buckles of the positioning connecting buckle group at the other side at the same height; the front of gauze mask body is provided with the connector for connect the oxygen supply tube.
In an embodiment of the utility model, the device further comprises a limit adjusting piece, wherein the limit adjusting piece comprises an X-shaped substrate, a plurality of limit blocks are symmetrically arranged on the left part and the right part of the substrate, the limit blocks on the upper side and the lower side of the left part of the substrate are vertically symmetrical, and the limit blocks on the upper side and the lower side of the right part of the substrate are vertically symmetrical.
In an embodiment of the utility model, the limiting block is in an L shape, and the direction of each side of the substrate facing the X shape where the opening of the L shape of the limiting block is located corresponds to the direction of each side of the substrate.
In an embodiment of the utility model, each limiting block is far away from the end face of the substrate, and a limiting convex part is arranged at the edge of the L-shaped opening of the limiting block.
In an embodiment of the utility model, the mask body is provided with an adjustable pressure reducing valve.
In an embodiment of the utility model, the connector is connected with the oxygen supply pipe through an elastic connecting pipe.
In an embodiment of the utility model, the connector is further provided with a one-way valve.
The utility model has the beneficial effects that: compared with the prior art, the protective mask provided by the utility model has at least the following technical effects: through the arrangement of the sealing gasket, the positioning connecting buckle group of the rubber rope at the connecting position of the mask body can be adjusted, so that the mask can be more attached to the face shapes of different patients, if the face of a patient is small, the second connecting buckle on the rubber rope is connected to the first connecting buckle which is closer to the center of the mask, if the face is large, the mask body can be more attached to the face shape of the patient, so that the higher air tightness is improved, the high-flow oxygen therapy is more fully ensured to provide certain positive end expiratory pressure, the oxygenation is effectively improved, the alveolar collapse is prevented, the non-stretching of the lung is reduced, and the high-flow oxygen therapy supporting effect is improved; the mask body has the function of an N95 protective mask, can effectively filter microorganism particles in the gas exhaled by a patient, such as bacteria, diseases, mycotoxin and the like, and avoids the dispersion of aerosol containing pathogens in the environment; the adjustable and fixed rubber rope can effectively fix the mask, so that the mask is prevented from falling off due to the movement of the head of a patient; the pressure reducing valve with adjustable gear can play a role in controlling pressure adjustment in the high-flow oxygen therapy process, and the treatment effect and the comfort of patients are improved.
Drawings
Fig. 1 is a schematic view of a mask for high flow oxygen therapy according to the present utility model.
Fig. 2 is a schematic view of a spacing adjustment of a protective mask for use in high flow oxygen therapy in accordance with the present utility model.
Fig. 3 is a schematic diagram of the connection of the limit adjusting piece of the protective mask to the hanging rubber rope for high flow oxygen therapy.
Fig. 4 is a schematic diagram of a connection of a spacing adjusting member of a protective mask to a head-mounted rubber rope for use in high flow oxygen therapy according to the present utility model.
Fig. 5 is a schematic diagram of a limiting block structure of a limiting and adjusting member of a protective mask for high-flow oxygen therapy.
Fig. 6 is a schematic view of an additional first connector of a connector set of a protective mask for use in high flow oxygen therapy according to the present utility model.
Reference numerals illustrate: the mask comprises a mask body, a rubber rope, a 3-nose bridge strip, a 4-sealing gasket, a 5-connector, a 6-pressure reducing valve, a 7-elastic connecting pipe, an 8-positioning connecting buckle group, a 9-substrate and a 10-limiting block.
Detailed Description
The utility model will be further described with reference to the drawings and specific examples.
Referring to fig. 1 to 6, a protective mask for high flow oxygen therapy comprises a mask body 1 and two rubber ropes 2, wherein nose bridge strips 3 are arranged on the mask body 1, sealing gaskets 4 are arranged on the periphery of the surface, close to the skin, of the mask body 1, two positioning connecting buckle groups 8 are arranged on the front surface of the mask body 1, each positioning connecting buckle group 8 consists of a plurality of first connecting buckles, two ends of each rubber rope 2 are respectively connected with a second connecting buckle, and the second connecting buckle at one end of each rubber rope 2 is connected with one of the first connecting buckles of one row of positioning connecting buckle groups 8; the second connecting buckle at the other end of the rubber rope 2 is connected to one of the first connecting buckles of the positioning connecting buckle group 8 at the same side, or the second connecting buckle at the other end of the rubber rope 2 is connected to one of the first connecting buckles of the positioning connecting buckle group 8 at the other side at the same height; the front of the mask body 1 is provided with a connector 5 for connecting an oxygen supply pipe. The sealing gasket is arranged, so that the air tightness during wearing is improved; microbial particles such as bacteria, diseases, mycotoxin and the like in the exhaled air of a patient are effectively filtered, and the aerosol containing pathogens is prevented from being scattered in the environment; through the rubber rope 2 with adjustable connection position, the mask can be effectively fixed, so that a patient wears the mask more comfortably, the air tightness is further improved, and the loosening amplitude of the mask during wearing is reduced. And can be connected into a hanging type mask or a head-wearing type mask according to the wearing condition and comfort level of the wearer. The first connecting buckle and the second connecting buckle are preferably a male buckle and a female buckle respectively.
In an embodiment of the present utility model, the device further includes a limit adjusting member, the limit adjusting member includes an X-shaped substrate 9, a plurality of limit blocks 10 are symmetrically arranged on a left portion and a right portion of the substrate 9, the limit blocks 10 on an upper side and a lower side of the left portion of the substrate 9 are vertically symmetrical, and the limit blocks 10 on the upper side and the lower side of the right portion of the substrate 9 are vertically symmetrical. The limiting and adjusting piece is placed at the position of the hindbrain spoon of the patient, the parts behind the two rubber ropes 2 are connected to the limiting block 10 of the base plate 9, if the two rubber ropes 2 are connected with the mask body 1 to form a head-mounted type, the two rubber ropes are respectively connected to the limiting block 10 at the proper positions of the upper part and the lower part of the base plate 9, so that the problem that the mask loosens due to the fact that the rubber ropes 2 fall off from the hindbrain spoon of the patient can be effectively prevented; if the connection of the two rubber ropes 2 and the mask body 1 is in the form of hanging lugs, the two rubbers are respectively connected at the limiting blocks 10 at the right and left parts of the base plate 9, so that the problem that the ears are tied by the hanging lugs of the rubber ropes 2 of the mask can be avoided. And the tightness degree of the mask wearing can be adjusted according to the connected limiting block 10 so as to further improve the air tightness and the wearing comfort. The base plate 9 is arranged in an X-shape, so that the rubber string 2 is connected with the limiting block 10 closer to the center of the base plate 9, and the wearing is tighter. The preferred base plate 9 is made of silica gel material, so that the comfort level in use is improved.
In an embodiment of the present utility model, the limiting block 10 is L-shaped, and the direction of each side of the substrate 9 facing the X-shape where the opening of the L-shaped limiting block 10 is located corresponds to the direction of each side. One stopper 10 can be realized and is suitable for both the hanging and the limiting of the head-wearing rubber rope 2.
In an embodiment of the present utility model, each of the limiting blocks 10 is far away from the end surface of the substrate 9, and a limiting protrusion is provided at the edge of the opening facing away from the limiting block 10L, so that the rubber rope 2 can be better limited, and accidental falling-out of the rubber rope 2 is avoided.
In an embodiment of the present utility model, the mask body 1 is provided with an adjustable pressure reducing valve 6. Can play a role in controlling pressure regulation in the high-flow oxygen therapy process, and increase the treatment effect and the comfort of patients.
In one embodiment of the present utility model, the connector 5 is connected to the oxygen supply tube through an elastic connection tube 7. The connection angle of the oxygen supply pipe can be adjusted, and the comfort level of the mask wearer is further improved.
In an embodiment of the present utility model, a one-way valve is further disposed at the connector 5 to prevent the back flow of the exhaled air.
The utility model has the following working principle:
according to the use habit and the facial form size of a patient, the second connecting buckle of the rubber rope 2 is connected with the first connecting buckle of the corresponding connecting buckle group (the connecting buckle group on the same side is connected into a head-wearing type or a hanging type, the connecting buckle group on the same side is connected into a hanging type, the connecting buckle group on the same height is connected into a head-wearing type), so that the length of the rubber rope 2 is just suitable (the air tightness can be ensured, the wearing is avoided, the tightening and the panic of the patient can be avoided), then the limiting and adjusting piece is arranged on the hindbrain spoon, the rubber rope 2 is clamped at the corresponding limiting block 10, the tightness degree is further adjusted, the air tightness is further improved, the wearing comfort degree is improved, the mask looseness caused by the loosening of the rubber rope 2 can be prevented, and the oxygen supply pipe is connected with the connector 5, so that the high-oxygen therapy can be performed.
The points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed.
Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures may refer to the general design, so that the same embodiment and different embodiments of the present disclosure may be combined with each other without conflict.
Finally, the above description is only a preferred embodiment of the present utility model, and the scope of the present utility model is not limited to the above examples, but all technical solutions belonging to the concept of the present utility model are within the scope of the present utility model.
It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (7)
1. The utility model provides a can high flow oxygen therapy protective facial mask who uses, includes gauze mask body and two rubber ropes, be provided with nose bridge strip on the gauze mask body, its characterized in that: the mask comprises a mask body, wherein the mask body is provided with a sealing gasket close to the periphery of the surface of the skin, the left side and the right side of the front surface of the mask body are respectively provided with two positioning connecting buckle groups, each positioning connecting buckle group consists of a plurality of first connecting buckles, two ends of the rubber rope are respectively connected with a second connecting buckle, and the second connecting buckle at one end of the rubber rope is connected with one of the first connecting buckles of one positioning connecting buckle group; the second connecting buckle at the other end of the rubber rope is connected to one of the first connecting buckles of the positioning connecting buckle group at the same side, or the second connecting buckle at the other end of the rubber rope is connected to one of the first connecting buckles of the positioning connecting buckle group at the other side at the same height; the front of gauze mask body is provided with the connector for connect the oxygen supply tube.
2. A protective mask for use in high flow oxygen therapy according to claim 1, wherein: still include spacing regulating part, spacing regulating part includes the base plate of X type, a plurality of stoppers of arranging of left portion and right part symmetry of base plate, the stopper of the upside and the downside of the left portion of base plate is symmetrical from top to bottom, the stopper of the upside and the downside of the right portion of base plate is symmetrical from top to bottom.
3. A protective mask for use in high flow oxygen therapy according to claim 2, wherein: the limiting block is L-shaped, and the direction of each side of the X-shaped substrate where the opening of the L-shaped limiting block faces is corresponding.
4. A protective mask for use in high flow oxygen therapy according to claim 2, wherein: each limiting block is far away from the end face of the substrate, and limiting convex parts are arranged at the edges of the openings of the L-shaped limiting blocks.
5. A protective mask for use in high flow oxygen therapy according to claim 1, wherein: an adjustable pressure reducing valve is arranged on the mask body.
6. A protective mask for use in high flow oxygen therapy according to claim 1, wherein: the connector is connected with the oxygen supply pipe through an elastic connecting pipe.
7. A protective mask for use in high flow oxygen therapy according to claim 1, wherein: and a one-way valve is further arranged at the connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320134545.6U CN220403159U (en) | 2023-01-13 | 2023-01-13 | Protective mask capable of being used for high-flow oxygen therapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320134545.6U CN220403159U (en) | 2023-01-13 | 2023-01-13 | Protective mask capable of being used for high-flow oxygen therapy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220403159U true CN220403159U (en) | 2024-01-30 |
Family
ID=89645702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320134545.6U Active CN220403159U (en) | 2023-01-13 | 2023-01-13 | Protective mask capable of being used for high-flow oxygen therapy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220403159U (en) |
-
2023
- 2023-01-13 CN CN202320134545.6U patent/CN220403159U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |