CN111317927A - Multifunctional medical protective mask and using method thereof - Google Patents
Multifunctional medical protective mask and using method thereof Download PDFInfo
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- CN111317927A CN111317927A CN202010309500.9A CN202010309500A CN111317927A CN 111317927 A CN111317927 A CN 111317927A CN 202010309500 A CN202010309500 A CN 202010309500A CN 111317927 A CN111317927 A CN 111317927A
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- 230000001681 protective effect Effects 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 74
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 74
- 239000001301 oxygen Substances 0.000 claims abstract description 74
- 210000003128 head Anatomy 0.000 claims abstract description 39
- 210000003928 nasal cavity Anatomy 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 230000000844 anti-bacterial effect Effects 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 210000001331 nose Anatomy 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 238000002627 tracheal intubation Methods 0.000 description 7
- 238000002640 oxygen therapy Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 241000711573 Coronaviridae Species 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/02—Masks
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention provides a multifunctional medical protective mask which comprises a mask body, wherein the mask body comprises a head part, a mask part and a neck sleeve part which are sequentially arranged from top to bottom and are communicated; the shell of the head part is of a hemispherical shell structure, and the upper end of the head part is provided with a grid net; the mask part is of a cylindrical shell structure and comprises a front transparent part and a rear breathable part which are connected in a sealing manner, an oxygen inhalation tube interface is arranged at the lower end of the front transparent part of the mask part and is connected with an external oxygen conveying pipe in a buckling manner, an oxygen delivery sub-tube is connected to the oxygen inhalation tube interface inside the mask part, and an output port of the oxygen delivery sub-tube is arranged in a nasal cavity for oxygen supply; the neck sleeve part is sleeved outside the neck of a user, and the lower end of the neck sleeve part is provided with the elastic band.
Description
Technical Field
The invention belongs to the technical field of safety protection, and particularly relates to a multifunctional medical protective mask and a using method thereof.
Background
At present, a mask and a protective clothing are usually combined with a medical protective mask to protect medical personnel in an infectious department, but the protective mask has the problem that the medical personnel are difficult to breathe; especially in the period of high emergence of the novel coronavirus, the novel coronavirus is strong in infectivity, and a front-line worker is in contact with a patient more and is extremely easy to infect, so that a protective device with good isolation performance is needed, but the device with good isolation performance is poor in air permeability, so that safety risks such as difficulty in breathing of the front-line worker are caused.
Disclosure of Invention
The invention aims to provide a multifunctional medical protective mask and a using method thereof, and aims to solve the problem that a user is lack of oxygen or difficult to breathe when using the protective mask.
In order to solve the technical problem, an embodiment of the invention provides a multifunctional medical protective mask which is characterized by comprising a mask body, wherein the mask body comprises a head part, a mask part and a neck sleeve part which are sequentially arranged from top to bottom and are communicated;
the shell of the head part is of a hemispherical shell structure, and the upper end of the head part is provided with a grid net; the head is fixedly provided with two connecting belts at two sides, and the tail ends of the two connecting belts are detachably connected; the mask part is of a cylindrical shell structure and comprises a front transparent part and a rear breathable part which are connected in a sealing manner, an oxygen inhalation tube interface is arranged at the lower end of the front transparent part of the mask part and is connected with an external oxygen conveying pipe in a buckling manner, an oxygen delivery sub-tube is connected to the oxygen inhalation tube interface inside the mask part, and an output port of the oxygen delivery sub-tube is arranged in any nasal cavity for oxygen supply; the neck cover portion is sleeved on the outer side of the neck of the user, and an elastic band is arranged at the lower end of the neck cover portion.
Furthermore, an elastic belt with elasticity is sewn at the rear side position of the neck sleeve part.
Furthermore, the oxygen therapy branch pipe is connected with a U-shaped intubation tube, and two tube openings of the U-shaped intubation tube supply oxygen to two nasal cavities respectively; the U-shaped insertion pipe comprises a middle connecting section, two telescopic sections and two output ends, wherein the middle connecting section is communicated with the U-shaped insertion pipe; the output end position of U type intubate is provided with a plurality of nasal cavity fixings, and is a plurality of the cyclic annular equipartition of nasal cavity fixings is on two output, each the side of nasal cavity fixings sets up to right triangle structure and this right angle of right triangle and is in the below position, and the acute angle of top is less than 30, is greater than 15.
Further, the head top outside is provided with an installation casing, fixedly connected with fan driving motor in the installation casing, fan driving motor's output shaft end passes the head top and at the inside fixedly connected with flabellum of head, the flabellum sets up between head top and graticule mesh.
The fan is characterized in that a control device is further arranged in the installation shell, a power supply is arranged in the control device, a control switch is arranged on the outer side of the control device, and the power supply is connected in series in a circuit of the control switch and the fan driving motor.
Preferably, including data comparator, feedback module, treater in the controlling means, the rear side position of head is provided with temperature sensor, temperature sensor's output is connected with data comparator's input, data comparator's output is connected with feedback module's input, feedback module's output is connected with the input of treater, the output of treater is connected with data comparator, fan driving motor's input respectively.
Furthermore, the transparent portion of front side adopts one of TPE or liquid silica gel material to make, the transparent portion of front side can be dismantled in the mouth nose position and be connected with the bamboo fibre cloth that the moisture absorption is strong.
Furthermore, the rear side ventilation part and the neck sleeve part of the mask part adopt a four-layer structure and comprise an inner pure cotton layer, a non-woven fabric layer, a melt-blown layer and an outer waterproof antibacterial layer which are sequentially arranged from inside to outside.
Preferably, the rear side ventilation part of the mask part is provided with one or more one-way valves which can only ventilate outwards.
Furthermore, an elastic belt with elasticity is sewn at the rear side position of the neck sleeve part.
The embodiment of the invention also provides a using method of the multifunctional medical protective mask, which is characterized by comprising the following steps:
s1, after the user puts on the mask, the tail ends of the two connecting bands are connected and fixed at the lower jaw of the user;
s2, inserting the air outlet end of the oxygen delivery branch pipe into any nasal cavity, connecting an oxygen inhalation pipe interface with an external oxygen delivery pipe, closing a valve used for controlling oxygen delivery on the external oxygen delivery pipe, and connecting the external oxygen delivery pipe to a portable oxygen tank;
s3, opening a valve on the oxygen delivery pipe by a user according to the requirement to supply oxygen;
s4, when a user uses the mask, if the front transparent part of the mask part generates fog, the control switch is manually turned on, the fan drives the motor to drive the fan blades to rotate, the air flow in the mask body is accelerated, and the fog of the front transparent part of the mask part is reduced;
and S5, when the temperature sensor detects that the internal temperature exceeds the set value, the fan driving motor is turned on to drive the fan blades to rotate, and the fog of the transparent part at the front side of the mask part is reduced.
The technical scheme of the invention has the following beneficial effects:
(1) according to the multifunctional medical protective mask, the grids are arranged above the head, so that the internal space is enlarged, and the air circulation inside is improved.
(2) According to the invention, the two detachable connecting belts are fixedly arranged at the two sides of the head part, so that the head part can be conveniently fixed, and the whole use is more stable.
(3) The mask part comprises a front transparent part and a rear breathable part which are hermetically connected, the front transparent part is arranged, objects cannot be obstructed, the rear breathable part improves the overall breathability, so that the comfort level is improved, the front transparent part is provided with an oxygen suction pipe interface, the oxygen suction pipe interface is connected with an external oxygen conveying pipe in a buckling mode, the oxygen suction pipe interface is connected with an oxygen conveying branch pipe inside the mask part, an output port of the oxygen conveying branch pipe is arranged in any nasal cavity for supplying oxygen, oxygen supply is achieved for a user, the user can open a valve on the external oxygen conveying pipe according to the needs, oxygen supply is achieved in time, and the safety of the user is guaranteed.
(4) According to the invention, the neck sleeve part is sleeved outside the neck of the user, and the elastic band is arranged at the lower end of the neck sleeve part, so that the effect of tightening the neck is achieved, external air is prevented from entering, and the use is safe and reliable.
(5) The U-shaped intubation is used for supplying oxygen to two nasal cavities simultaneously, and the nasal cavity fixing pieces are used for fixing the nasal cavities, so that the oxygen supply branch pipes are prevented from falling off from the nasal cavities, the use is convenient, and the comfort is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is an internal structural view of the present invention;
FIG. 4 is a cross-sectional view of the rear ventilation portion and the neck brace portion of the mask portion of the present invention;
FIG. 5 is a schematic structural view of the oxygen therapy branched pipe of the present invention.
Description of reference numerals: 1. a head portion; 11. grid forming; 12. a fan drive motor; 13. a fan blade; 14. installing a shell; 15. a control switch; 16. a data comparator; 17. a feedback module; 18. a processor; 19. a power supply; 2. a mask portion; 21. a front side transparent portion; 22. a rear side ventilation part; 23. an oxygen uptake tube interface; 24. a one-way valve; 3. a neck collar portion; 31. elastic bands; 32. an elastic band; 33. an inner pure cotton layer; 34. a non-woven fabric layer; 35. a melt-blown layer; 36. an outer waterproof antibacterial layer; 4. a connecting belt; 5. oxygen therapy branch pipe; 6. a U-shaped cannula; 61. an intermediate connection section; 62. a scalable segment; 63. an output end; 64. a nasal cavity fixing piece.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. 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.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, a multifunctional medical protective mask comprises a mask body, wherein the mask body comprises a head part 1, a mask part 2 and a neck sleeve part 3 which are arranged from top to bottom and communicated with each other in sequence.
The shell of the head part 1 is of a hemispherical shell structure, and the upper end of the head part 1 is provided with a grid 11; two connecting belts 4 are fixedly arranged at the two sides of the head part 1, and the tail ends of the two connecting belts 4 are detachably connected; preferably, the two connecting belts 4 are respectively provided with two adaptive buckle connecting pieces, and the two adaptive buckle connecting pieces can be in buckle connection by adopting the buckle connecting pieces adopted by the safety helmet; the mask part 2 is of a cylindrical shell structure, the mask part 2 comprises a front transparent part 21 and a rear breathable part 22 which are connected in a sealing manner, an oxygen inhalation tube interface 23 is arranged at the lower end position of the front transparent part 21 of the mask part 2, the oxygen inhalation tube interface 23 is connected with an external oxygen delivery tube in a buckling manner, the oxygen inhalation tube interface 23 is connected with an oxygen delivery sub-tube inside the mask part 2, and an output port of the oxygen delivery sub-tube is arranged in a nasal cavity for oxygen supply; preferably, the oxygen therapy branch pipe is connected with a U-shaped intubation, and two pipe orifices of the U-shaped intubation supply oxygen to two nasal cavities respectively; in special cases, external air does not need to be breathed, oxygen is directly conveyed, and the use is safer; the neck sleeve portion 3 is sleeved outside the neck of the user, and an elastic band is arranged at the lower end of the neck sleeve portion 3.
In a further embodiment, the head 1 of the mask body is provided with different dimensions adapted to the head circumference of the user, which may be adapted to different head circumferences of different users, and which may be selected according to the required size. Preferably, a fine adjustment structure adapted to different head circumferences is arranged in the head 1, and preferably, the fine adjustment structure can adopt a fine adjustment structure adopted by an existing safety helmet or a head massage device, and the tightness function is realized through a knob.
In a further embodiment, a mounting shell 14 is arranged on the outer side of the top of the head 1, a fan driving motor 12 is fixedly connected in the mounting shell 14, an output shaft end of the fan driving motor 12 penetrates through the top of the head 1, and fan blades 13 are fixedly connected in the head 1, preferably, the number of the fan blades is 3-5, the fan blades 13 are arranged between the top of the head 1 and the grid 11, and the fan driving motor 12 drives the fan blades 13 to rotate, so that the air circulation in the cover body is accelerated, the temperature of the face of a user is reduced, the face is kept dry and clean, and the sweat outflow is reduced; the mounting shell 14 is provided with a heat dissipation net at the air exhaust end, so that the heat dissipation of the electric element inside the mounting shell 14 is facilitated.
The fan is characterized in that a control device is further arranged in the mounting shell 14, a power supply 19 is arranged in the control device, a control switch 15 is arranged on the outer side of the control device, the power supply 19 is connected in series in a circuit of the control switch 15 and the fan driving motor 12, the fan driving motor 12 is turned on through the control switch 15, and the fan driving motor 12 drives the fan blades 13 to rotate, so that the function of the fan is simply realized.
Preferably, the control device includes a data comparator 16, a feedback module 17, and a processor 18, a temperature sensor is disposed at a rear position of the head 1, an output end of the temperature sensor is connected to an input end of the data comparator 16, an output end of the data comparator 16 is connected to an input end of the feedback module 17, an output end of the feedback module 17 is connected to an input end of the processor 18, and an output end of the processor 18 is connected to input ends of the data comparator 16 and the fan driving motor 12, respectively; the temperature detected by the temperature sensor is compared with the set temperature, so that the fan driving motor 12 is automatically controlled to be turned on for cooling.
In a further embodiment, the front transparent part 21 is made of one of TPE or liquid silicone material, the front transparent part 21 facilitates the user to observe the external situation, and the front transparent part 21 is detachably connected with bamboo fiber cloth with strong moisture absorption performance at the mouth and nose position, so that the bamboo fiber has strong moisture absorption capacity and plays a role of moisture absorption, thereby avoiding mist on the front transparent part caused by water vapor.
In a further embodiment, the rear side ventilation part 22 and the neck cover part 3 of the mask part 2 are of a four-layer structure and comprise an inner pure cotton layer 33, a non-woven fabric layer 34, a melt-blown layer 35 and an outer waterproof antibacterial layer 36 which are sequentially arranged from inside to outside, and the rear side ventilation part 22 and the neck cover part 3 of the mask part 2 can reduce the outside harmful substances from entering the protective mask while ventilating and absorbing sweat. Preferably, two expansion bands are arranged at two ends of the inner side of the rear ventilation part 22 of the mask part 2, so as to play a role in tightening.
Preferably, the rear ventilation part 22 of the mask part 2 is provided with one or more one-way valves 24 which can only ventilate outwards, and the one-way valves 24 which can ventilate outwards greatly improve the function of the mask part 2 of ventilating outwards and can greatly reduce the entrance of harmful substances outside.
In a further embodiment, an elastic band 32 with elasticity is sewn at the rear side of the neck sleeve portion 3, so that the elasticity of the whole neck sleeve portion 3 is improved, the neck sleeve portion is sleeved on the back of the neck of a user, the contact with the outside is reduced, and meanwhile, the diameter of the neck sleeve portion 3 can be increased when the elastic band is in the maximum state.
In a further embodiment, the oxygen therapy branched pipe 5 is connected with a U-shaped intubation 6 in an integrated forming mode, and two pipe orifices of the U-shaped intubation 6 supply oxygen to two nasal cavities respectively; the U-shaped cannula 6 comprises a middle connecting section 61, two telescopic sections 62 and two output ends 63, wherein the middle connecting section 61 is communicated with the two telescopic sections 62, the two telescopic sections 62 are arranged at two sides of the middle connecting section 61, and the two output ends 63 are arranged at the upper ends of the two telescopic sections 62; the middle connecting section 61 is communicated with the oxygen therapy branch pipe 5; the output end position of U type intubate 6 is provided with a plurality of nasal cavity mounting 64, and is a plurality of nasal cavity mounting 64 is cyclic annular equipartition on both output ends, each the side of nasal cavity mounting 64 sets up to right triangle structure and this right angle of right triangle and is in the below position, and the acute angle of top is less than 30, is greater than 15.
The invention discloses a using method of a multifunctional medical protective mask, which comprises the following steps:
s1, after the user puts on the mask, the ends of the two connecting belts 4 are connected and fixed at the lower jaw of the user.
S2, inserting the air outlet end of the oxygen delivery branch pipe into any nasal cavity, connecting the oxygen inhalation pipe interface 23 with an external oxygen delivery pipe, closing a valve used for controlling oxygen delivery on the external oxygen delivery pipe, and connecting the external oxygen delivery pipe to the portable oxygen tank.
And S3, opening a valve on the oxygen delivery pipe by a user according to the requirement to supply oxygen.
S4, when the user uses the mask, if the front transparent part 21 of the mask part has fog, the control switch 15 is turned on manually, the fan driving motor 12 drives the fan blades 13 to rotate, the air flow in the mask part is accelerated, and the fog of the front transparent part 21 of the mask part 2 is reduced.
S5, when the temperature sensor detects that the internal temperature exceeds the set value, the fan driving motor 12 is turned on to rotate the fan blades 13, thereby reducing the fog in the front transparent part 21 of the mask part 2.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A multifunctional medical protective mask is characterized by comprising a mask body, wherein the mask body comprises a head part, a mask part and a neck sleeve part which are sequentially arranged from top to bottom and are communicated;
the shell of the head part is of a hemispherical shell structure, and the upper end of the head part is provided with a grid net; the head is fixedly provided with two connecting belts at two sides, and the tail ends of the two connecting belts are detachably connected; the mask part is of a cylindrical shell structure and comprises a front transparent part and a rear breathable part which are connected in a sealing manner, an oxygen inhalation tube interface is arranged at the lower end of the front transparent part of the mask part and is connected with an external oxygen conveying pipe in a buckling manner, an oxygen delivery sub-tube is connected to the oxygen inhalation tube interface inside the mask part, and an output port of the oxygen delivery sub-tube is arranged in any nasal cavity for oxygen supply; the external oxygen conveying pipe is provided with a valve and is connected with an oxygen tank; the neck cover portion is sleeved on the outer side of the neck of the user, and an elastic band is arranged at the lower end of the neck cover portion.
2. A multifunctional medical protective mask according to claim 1, wherein an elastic band having elasticity is sewn at a rear position of the neck cover portion.
3. The multifunctional medical protective mask according to claim 1, wherein a U-shaped cannula is connected to the oxygen delivery branch tube, and two tube openings of the U-shaped cannula supply oxygen to two nasal cavities respectively; the U-shaped insertion pipe comprises a middle connecting section, two telescopic sections and two output ends, wherein the middle connecting section is communicated with the U-shaped insertion pipe; the output end position of U type intubate is provided with a plurality of nasal cavity fixings, and is a plurality of the cyclic annular equipartition of nasal cavity fixings is on two output, each the side of nasal cavity fixings sets up to right triangle structure and this right angle of right triangle and is in the below position, and the acute angle of top is less than 30, is greater than 15.
4. The multifunctional medical face shield according to claim 1, wherein a mounting housing is disposed outside the top of the head, a fan driving motor is fixedly connected in the mounting housing, an output shaft end of the fan driving motor penetrates through the top of the head and is fixedly connected with fan blades inside the head, and the fan blades are disposed between the top of the head and the grid.
5. The multifunctional medical protective mask as claimed in claim 4, wherein a control device is further disposed in the mounting housing, a power supply is disposed in the control device, a control switch is disposed on an outer side of the control device, and the power supply is connected in series in a circuit between the control switch and the fan driving motor.
6. The multifunctional medical protective mask according to claim 5, wherein the control device comprises a data comparator, a feedback module and a processor, a temperature sensor is disposed at a rear position of the head, an output end of the temperature sensor is connected with an input end of the data comparator, an output end of the data comparator is connected with an input end of the feedback module, an output end of the feedback module is connected with an input end of the processor, and an output end of the processor is connected with the data comparator and an input end of the fan driving motor respectively.
7. The multifunctional medical face shield according to claim 1, wherein the front transparent portion is made of one of TPE or liquid silicone, and the front transparent portion is detachably connected with bamboo fiber cloth with high moisture absorption performance at the position of the mouth and the nose.
8. The multifunctional medical face shield according to claim 1, wherein the rear ventilation portion and the neck sleeve portion of the mask portion are of a four-layer structure, and comprise an inner pure cotton layer, a non-woven fabric layer, a melt-blown layer and an outer waterproof antibacterial layer which are sequentially arranged from inside to outside.
9. A multifunctional medical protective mask according to claim 8, wherein the rear air permeable portion of the mask portion is provided with one or more one-way valves that are only permeable to the outside.
10. A method of using the multifunctional medical protective mask of claim 1, comprising the steps of:
s1, after the user puts on the mask, the tail ends of the two connecting bands are connected and fixed at the lower jaw of the user;
s2, inserting the air outlet end of the oxygen delivery branch pipe into any nasal cavity, connecting an oxygen inhalation pipe interface with an external oxygen delivery pipe, closing a valve used for controlling oxygen delivery on the external oxygen delivery pipe, and connecting the external oxygen delivery pipe to a portable oxygen tank;
s3, opening a valve on the oxygen delivery pipe by a user according to the requirement to supply oxygen;
s4, when a user uses the mask, if the front transparent part of the mask part generates fog, the control switch is manually turned on, the fan drives the motor to drive the fan blades to rotate, the air flow in the mask body is accelerated, and the fog of the front transparent part of the mask part is reduced;
and S5, when the temperature sensor detects that the internal temperature exceeds the set value, the fan driving motor is turned on to drive the fan blades to rotate, and the fog of the transparent part at the front side of the mask part is reduced.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010309500.9A CN111317927A (en) | 2020-04-20 | 2020-04-20 | Multifunctional medical protective mask and using method thereof |
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| CN202010309500.9A CN111317927A (en) | 2020-04-20 | 2020-04-20 | Multifunctional medical protective mask and using method thereof |
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| CN111317927A true CN111317927A (en) | 2020-06-23 |
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