CN213049057U

CN213049057U - Multifunctional medical protective mask

Info

Publication number: CN213049057U
Application number: CN202020584570.0U
Authority: CN
Inventors: 许惠芬
Original assignee: Affiliated Hospital of Nantong University
Current assignee: Affiliated Hospital of Nantong University
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-04-27
Anticipated expiration: 2030-04-20

Abstract

The utility model provides a multifunctional medical protective mask, which comprises a mask body, wherein the mask body comprises a head part, a mask body and a neck sleeve part which are arranged and communicated in sequence from top to bottom; 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; 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; neck cover portion cup joints in the user's neck outside just the lower extreme of neck cover portion is provided with an elastic cord, the utility model discloses the realization carries out the oxygen suppliment to the user, and the valve on the outside oxygen conveyer pipe can be opened according to the needs of oneself to the user, in time carries out the oxygen suppliment, ensures user's safety.

Description

Multifunctional medical protective mask

Technical Field

The utility model belongs to the technical field of safety protection, concretely relates to multi-functional medical protective face mask.

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; the front-line staff is in contact with a large number of patients and is very easy to infect, so that the protection device with good isolation performance is needed, but the air permeability of the device with good isolation performance is poor, so that the safety risks of difficult breathing and the like of the front-line staff are caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a multi-functional medical protective face mask to when solving the user and using protective face mask, the problem of oxygen deficiency or breathing difficulty appears.

In order to solve the technical problem, an embodiment of the utility model provides a multifunctional medical protective mask, which is characterized by comprising a mask body, wherein the mask body comprises a head part, a mask body part and a neck sleeve part which are sequentially arranged and communicated from top to bottom;

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 head of the cover body is provided with different sizes and specifications suitable for the head circumference of a user.

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 driving device comprises a fan driving motor, a control device and a control device, wherein the control device is 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, 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.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

(1) the utility model discloses a multi-functional medical protective face mask is provided with the net above head position, increases inside space, improves inside air circulation nature.

(2) The utility model discloses be provided with the connecting band of two dismantlements connections at the head in both sides rigidity, can conveniently be with head rigidity, it is more stable when wholly using.

(3) The utility model discloses a face guard portion includes sealing connection's front side transparence portion and rear side portion of breathing freely, the setting of front side transparence portion, can not hinder and look the thing, rear side portion of breathing freely improves whole air permeability, thereby the comfort level is improved, through set up oxygen uptake pipe interface in front side transparence portion, oxygen uptake pipe interface is the buckle formula with outside oxygen conveyer pipe and is connected, oxygen uptake pipe interface has an oxygen therapy to be in the face guard portion internal connection and divides the pipe, the output port of oxygen therapy branch pipe is arranged in arbitrary nasal cavity and is carried out the oxygen suppliment, the realization is carried out the oxygen suppliment to the user, the user can open the valve on the outside oxygen conveyer pipe according to the needs of oneself, in time carry out the oxygen.

(4) The utility model discloses cup joint in the user's neck outside just in neck cover portion the lower extreme of neck cover portion is provided with an elastic cord, plays the effect of tightening up at the neck, avoids the external gas to get into, uses safe and reliable.

(5) The utility model discloses a plurality of nasal cavity mountings play the fixed action, prevent that oxygen therapy from being in charge of and coming off from the nasal cavity, and convenient to use just improves the comfort.

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 cover portion of the mask portion of the present invention;

fig. 5 is a schematic structural view of the oxygen therapy branch 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 to be solved by the present invention clearer, the following detailed description will be 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 the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning 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; 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 utility model provides a use method of multi-functional medical protective face mask, including following step:

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.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

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. A multifunctional medical protective mask according to claim 1, wherein the head of said mask body is provided with different dimensional specifications to fit the circumference of the user's head.

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 outside 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. 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.