CN207477778U - Novel multi-functional sore breathing machine face guard of preventing pressing - Google Patents

Abstract

The utility model discloses a novel multi-functional pressure sore breathing machine face guard of preventing mainly relates to the respirator field. Including face guard body, main trachea and attemperator, the face guard body includes nasal part respiratory device and mouth respiratory device, nasal part respiratory device internal surface is equipped with the adjustable gasbag of nasal part, mouth respiratory device is equipped with the adjustable gasbag of mouth, be equipped with the plasticity connection piece between nasal part respiratory device and the mouth respiratory device, communicating pipe one end is kept away from to the respiratory cavity is equipped with expiration check valve assembly, attemperator sets up on main trachea outer wall fixedly, attemperator includes liquid chamber, refrigeration piece and battery chamber. The beneficial effects of the utility model reside in that: when the patient exhales, the downward sliding of the mask is avoided; the contact area of the mask and the human body is greatly reduced, and pressure sores caused by the direct contact of the air bag and the skin of the human body are avoided; and when the oxygen-reducing valve is used in hot summer, the oxygen in the pipe can be cooled, and the oxygen-reducing valve is more comfortable to use.

Description

A new multifunctional anti-pressure sore ventilator mask

technical field

The utility model relates to the field of breathing masks, in particular to a novel multifunctional anti-pressure sore ventilator mask.

Background technique

Pressure sores are skin and subcutaneous tissue ischemia caused by long-term pressure on parts of the body, resulting in poor skin breathing and blocked blood circulation, resulting in blisters, ulcers or gangrene. In order to prevent pressure sores and skin damage on the bridge of the nose caused by the pressure of the mask, in the prior art, it is often achieved by selecting a mask of suitable shape and size, adjusting the appropriate fixing tension and position, and using forehead pads or gauze pads on the bridge of the nose to reduce the pressure on the bridge of the nose . As the patient exhales, the mask often slides down due to the need to adjust for proper retention tension. In the prior art, there is also the method of using plastic airbags to prevent mask compression, but the airbags are plastic products, and the contact between the human skin and the airbags is difficult to breathe, so it is necessary to use a method of padding a dry towel on the cheeks on both sides of the patient to facilitate skin ventilation and prevent Pressure sores, due to the existence of dry towels, will make the patient's skin itchy, and sweat easily in summer, causing discomfort. In addition, when the masks in the prior art are used in hot summer, the cavity of the mask is relatively sealed and the temperature is high, which will cause the human skin in the mask to sweat and cause discomfort to the patient.

Utility model content

The purpose of this utility model is to provide a new type of multifunctional pressure sore ventilator face mask, when the patient exhales, avoiding the downward sliding of the mask; the contact area between the mask and the human body is greatly reduced, and the air bag and the human skin Direct contact can cause pressure sores, and at the same time avoid the discomfort caused by the method of using dry towels to make the skin breathable; and when used in hot summer, it can cool down the medical oxygen in the oxygen tube, so that the oxygen entering the mask The temperature of the medical oxygen is lowered, thereby lowering the temperature inside the mask, so as to avoid the discomfort of the patient caused by sweating of the human skin in the mask.

The utility model realizes above-mentioned purpose by following technical scheme:

A novel multifunctional anti-pressure sore ventilator mask comprises a mask body, a main trachea and a temperature regulating device, the mask body includes a nasal breathing device and a mouth breathing device, and the nasal breathing device includes Adaptive nose cover, the inner surface of the nose cover is provided with an adjustable nose airbag, the mouth breathing device includes a mouth cover adapted to the mouth of the human body, the mouth cover is provided with a fixing belt, and the mouth cover There is a fitting fixed cavity and a breathing cavity inside, and the fitting fixed cavity and the breathing cavity are an integral cavity connected to each other. There is an adjustable air bag in the mouth, the bottom of the nose cover is provided with a plastic connecting piece, the end of the plastic connecting piece away from the nose cover is connected to the mouth mask, a connecting pipe is provided between the nose cover and the breathing cavity, the An exhalation one-way valve assembly is provided at the end of the breathing chamber far away from the communication pipe, and a vent pipe is provided at the center of the exhalation one-way valve assembly, and an exhalation pipe is arranged between the vent pipe and the inner wall of the exhalation one-way valve assembly. An air channel, two ends of the exhalation channel are provided with a support wall with holes, an exhalation valve is arranged in the exhalation channel, an inspiratory one-way valve is arranged at the connection between the ventilation pipe and the main air pipe, and the temperature adjustment The device is fixedly arranged on the outer wall of the main air pipe. The temperature regulating device includes a liquid cavity, a cooling plate and a battery cavity. The liquid cavity is provided with a cooling liquid, the cooling plate is arranged on the inner wall of the liquid cavity, and the side wall of the liquid cavity A liquid through hole is provided on the top, and a stop valve is provided at the liquid through hole, a battery is provided in the battery chamber, and the battery is connected to the cooling plate through a wire, and a battery switch is provided on the outer surface of the battery chamber.

The surface of the adjustable nose airbag, the adjustable mouth airbag surface and the bottom surface of the plastic connecting sheet are all provided with a skin-friendly and breathable cotton layer.

The exhalation valve includes a valve plate and a retaining seat, one end of the valve plate is hinged to the top wall of the exhalation channel, and the retaining seat is fixedly arranged on the bottom wall of the exhalation channel.

The battery cavity is provided with a battery cover, one end of the battery cover is hinged to one side wall of the battery cavity, and the other end of the battery cover is fastened to the other side wall of the battery cavity.

Compared with the prior art, the beneficial effects of the utility model are:

1. This device separates the mask body into a nasal breathing device and a mouth breathing device, so that the contact area between the mask body and the human body is greatly reduced, thereby reducing the skin area that is likely to cause pressure sores; the nose cover and the mouth mask The plastic connecting piece is connected between them, and the plastic connecting piece can be pasted between the nose and the upper lip of the human body, and is used to fix the bottom end of the nose cover and the end of the mouth mask, so as to avoid the downward sliding of the mask body when the patient exhales; Moreover, the surface of the adjustable airbag in the nose, the surface of the adjustable airbag in the mouth, and the bottom surface of the plastic connecting sheet are all equipped with skin-friendly and breathable cloth layers, which avoids pressure sores caused by direct contact between the airbag and human skin, and also avoids the use of dry towels to dry the skin. The method of ventilation brings discomfort to the patient; and when used in hot summer, the temperature of the medical oxygen in the main trachea can be cooled by setting the temperature adjustment device, so that the temperature of the medical oxygen entering the breathing chamber is reduced, and the breathing chamber The inner temperature is lowered to avoid the patient's discomfort caused by sweating of the human skin in the mask body.

2. By setting the exhalation valve, the gas exhaled by the patient can be exhaled through the exhalation valve.

3. By setting the battery cover, the battery can be replaced more conveniently.

Description of drawings

Accompanying drawing 1 is the utility model use status diagram.

Accompanying drawing 2 is the partial sectional view of the utility model.

Accompanying drawing 3 is the structure diagram of exhalation one-way valve assembly and temperature regulating device in the utility model.

Accompanying drawing 4 is the structural representation of nose cover in the utility model.

Accompanying drawing 5 is the enlarged view of I part in the accompanying drawing 3 of the present utility model.

Labels shown in the accompanying drawings:

1. Main trachea; 2. Temperature regulating device; 3. Nasal breathing device; 4. Mouth breathing device; Fitting fixed cavity; 10. Breathing cavity; 11. Adjustable air bag at the mouth; 12. Plastic connecting piece; 13. Connecting tube; 14. Exhalation one-way valve assembly; 17. Supporting wall with holes; 18. Inhalation one-way valve; 19. Liquid chamber; 20. Cooling plate; 21. Battery chamber; 22. Liquid through hole; 23. Stop valve; 24. Battery; 25. Battery switch ; 26, valve plate; 27, block seat; 28, battery cover.

Detailed ways

Below in conjunction with specific embodiment, further set forth the utility model. It should be understood that these embodiments are only used to illustrate the present utility model and are not intended to limit the scope of the present utility model. In addition, it should be understood that those skilled in the art may make various changes or modifications to the utility model after reading the content taught by the utility model, and these equivalent forms also fall within the scope defined in the application.

Described in the utility model is a novel multifunctional anti-pressure sore ventilator mask. The main structure includes a mask body, a main trachea 1 and a temperature regulating device 2. The mask body includes a nose breathing device 3 and a mouth breathing device 4. The device separates the mask body into a nasal breathing device 3 and a mouth breathing device 4, so that the contact area between the mask body and the human body is greatly reduced, thereby reducing the skin area that is likely to cause pressure sores. The nasal breathing device 3 includes a nose cover 5 adapted to the nose of the human body, and the inner surface of the nose cover 5 is provided with a nose adjustable air bag 6, which is inflated into the nose adjustable air bag 6 to make it expand and bulge , and then stuck with the nose fixed. The mouth breathing device 4 includes a mouth cover 7 adapted to the mouth of the human body, the mouth cover 7 is provided with a fixing belt 8, and the mouth cover 7 is provided with a fixed cavity 9 and a breathing cavity 10. The fitting and fixing cavity 9 and the breathing cavity 10 are an integral cavity connected to each other, the fitting and fixing cavity 9 is adapted to the chin of the human body, and the fitting and fixing cavity 9 is used to place the chin of the human body. And the mouth adjustable airbag 11 is provided at the edge of the inner contour of the fitting and fixing cavity 9, and the mouth adjustable airbag 11 is inflated to make it expand and bulge, and then contact with the chin of the human body, and then fix it with the fixing belt 8. The bottom of the nose cover 5 is provided with a plastic connecting piece 12, the end of the plastic connecting piece 12 away from the nose cover 5 is connected to the mouth mask 7, the nose cover 5 and the mouth mask 7 are connected by a plastic connecting piece 12, the plastic connecting piece 12 can be glued between the nose of the human body and the upper lip, and are used to fix the bottom end of the nose cover 5 and one end of the mouth mask 7, so as to avoid the downward sliding of the mask body when the patient exhales. A connecting pipe 13 is provided between the nose cover 5 and the breathing chamber 10, and the nose can suck the oxygen in the breathing chamber 10 into the nasal cavity by setting the connecting pipe 13, and the exhaled gas can also be exhaled through the connecting pipe 13 to the nasal cavity. In the breathing cavity 10, the air is exhaled to the outside through the exhalation one-way valve assembly 14. The exhalation one-way valve assembly 14 is provided at the end of the breathing chamber 10 away from the communication pipe 13 , and the exhalation one-way valve assembly 14 can discharge the exhaled gas to the outside of the breathing chamber 10 . A ventilation tube 15 is provided at the center of the exhalation one-way valve assembly 14 , and the ventilation tube 15 is used to communicate with the breathing cavity 10 and the main trachea 1 . An exhalation passage 16 is provided between the ventilation pipe 15 and the inner wall of the exhalation one-way valve assembly 14 , and the exhalation passage 16 is a passage through which the exhaled gas enters the outside from the breathing cavity 10 . Both ends of the exhalation passage 16 are provided with a support wall 17 with holes, and an exhalation valve is arranged in the exhalation passage 16. By setting the exhalation valve, the exhalation valve is opened when the exhaled gas enters the outside from the breathing chamber 10. When inhaling, the exhalation valve is closed, which ensures that the gas sucked into the breathing chamber 10 is medical oxygen. The connection between the ventilation pipe 15 and the main air pipe 1 is provided with an inspiratory one-way valve 18. When inhaling, the inspiratory one-way valve 18 is opened, and when the exhaled gas enters the outside world from the breathing cavity 10, the inspiratory one-way valve 18 is closed. , to ensure that all the exhaled gas from the breathing chamber 10 is exhaled to the outside, and prevent the exhaled gas from entering the main trachea 1 . The temperature regulating device 2 is fixedly arranged on the outer wall of the main trachea 1, and when used in hot summer, by setting the temperature regulating device 2, the temperature of the medical oxygen in the main trachea 1 can be lowered so that the medical oxygen entering the breathing cavity 10 The temperature of the oxygen is lowered, thereby reducing the temperature in the breathing chamber 10 , so as to avoid the patient's discomfort caused by sweating of the human skin in the mask body. The temperature regulating device 2 includes a liquid cavity 19, a cooling plate 20 and a battery cavity 21, the liquid cavity 19 is provided with a cooling liquid, the cooling plate 20 is arranged on the inner wall of the liquid cavity 19, and the side wall of the liquid cavity 19 A liquid through hole 22 is provided, and the liquid through hole 22 is used for inputting and extracting refrigerant liquid. The liquid through hole 22 is provided with a stop valve 23 , and the stop valve 23 controls the opening and closing of the liquid through hole 22 . The battery cavity 21 is provided with a storage battery 24 , and the storage battery 24 is connected to the cooling plate 20 through wires, and a battery switch 25 is provided on the outer surface of the battery cavity 21 .

The surface of the adjustable nose airbag 6, the surface of the mouth adjustable airbag 11 and the bottom surface of the plastic connecting sheet 12 are all provided with a skin-friendly and breathable cotton layer. By setting the skin-friendly and breathable cloth layer on the surface of the adjustable airbag 6 at the nose, the surface of the adjustable airbag 11 at the mouth, and the bottom surface of the plastic connecting piece 12, the plasticity of the surface of the adjustable airbag 6 at the nose and the surface of the adjustable airbag 11 at the mouth are avoided. The direct contact between the bottom surface of the connecting sheet 12 and the skin of the human body causes pressure sores, and also avoids the discomfort brought to the patient by using a dry towel to make the skin ventilate.

The exhalation valve includes a valve plate 26 and a stopper 27 , one end of the valve plate 26 is hinged to the top wall of the exhalation channel 16 , and the stopper 27 is fixedly arranged on the bottom wall of the exhalation channel 16 . When exhaling, the gas exhaled by the patient can open the valve plate 26, and then exhale through the exhalation channel 16; The gas used is medical oxygen.

The battery cavity 21 is provided with a battery cover 28 , one end of the battery cover 28 is hinged to one side wall of the battery cavity 21 , and the other end of the battery cover 28 is fastened to the other side wall of the battery cavity 21 . By providing the battery cover 28, the battery can be replaced more conveniently.

Example 1:

Described in the utility model is a novel multifunctional anti-pressure sore ventilator mask. The main structure includes a mask body, a main trachea 1 and a temperature regulating device 2. The mask body includes a nose breathing device 3 and a mouth breathing device 4. The nose breathing device 3 includes a nose cover 5 adapted to the nose of the human body, the inner surface of the nose cover 5 is provided with an adjustable nose air bag 6, and the mouth breathing device 4 includes a nose cover adapted to the mouth of the human body. A mouth cover 7, the mouth cover 7 is provided with a fixing belt 8, and the mouth cover 7 is provided with a fitting and fixing chamber 9 and a breathing chamber 10, and the fitting and fixing chamber 9 and the breathing chamber 10 are connected to each other as a whole cavity, the fitting and fixing cavity 9 is adapted to the chin of the human body, and the mouth adjustable airbag 11 is provided at the edge of the inner contour of the fitting and fixing cavity 9, and the bottom of the nose cover 5 is provided with a plastic connecting piece 12, so The end of the plastic connecting piece 12 far away from the nose cover 5 is connected to the mouth mask 7, a connecting pipe 13 is provided between the nose cover 5 and the breathing chamber 10, and an exhalation unidirectional pipe is provided at the end of the breathing chamber 10 away from the connecting pipe 13. Valve assembly 14, the central position of the exhalation one-way valve assembly 14 is provided with a vent pipe 15, and an exhalation passage 16 is arranged between the vent pipe 15 and the inner wall of the exhalation one-way valve assembly 14, and the exhalation Both ends of the air passage 16 are provided with a support wall 17 with holes, an exhalation valve is arranged in the exhalation passage 16, an inhalation check valve 18 is arranged at the connection between the ventilation pipe 15 and the main air pipe 1, and the temperature adjustment The device 2 is fixedly arranged on the outer wall of the main air pipe 1. The temperature regulating device 2 includes a liquid cavity 19, a cooling plate 20 and a battery cavity 21. The liquid cavity 19 is provided with a cooling liquid, and the cooling plate 20 is arranged in the liquid cavity. 19 inner wall, the side wall of the liquid chamber 19 is provided with a liquid through hole 22, the liquid through hole 22 is provided with a stop valve 23, the battery chamber 21 is provided with a battery 24, and the battery 24 is connected to the The refrigerating sheet 20 is connected, and a battery switch 25 is provided on the outer surface of the battery cavity 21 . The surface of the adjustable nose airbag 6, the surface of the mouth adjustable airbag 11 and the bottom surface of the plastic connecting sheet 12 are all provided with a skin-friendly and breathable cotton layer. The exhalation valve includes a valve plate 26 and a stopper 27 , one end of the valve plate 26 is hinged to the top wall of the exhalation channel 16 , and the stopper 27 is fixedly arranged on the bottom wall of the exhalation channel 16 . The battery cavity 21 is provided with a battery cover 28 , one end of the battery cover 28 is hinged to one side wall of the battery cavity 21 , and the other end of the battery cover 28 is fastened to the other side wall of the battery cavity 21 .

Method 1:

During use, first stick the plastic connecting piece 12 between the nose of the human body and the upper lip, then the nose cover 5 is stuck on the nose of the human body, and the adjustable air bag 6 of the nose is inflated, so that the nose cover 5 can be connected to the nose of the human body. Then adjust the position of the mouth cover 7, fill the mouth adjustable air bag 11 with proper air, and then fix it with the fixing belt 8; The temperature device 2 cools down the oxygen in the main air pipe 1.

Method 2:

According to actual needs, the nose cover 5 can also be removed from the nose of the human body, the connecting pipe 13 between the nose cover 5 and the breathing cavity 10 can be closed to stop the flow, the mouth mask 7 can be used to inhale oxygen, and the nose can be used to exhale .

Claims (4)

1. a kind of novel and multifunctional pressure sore prevention ventilator mask, it is characterised in that：Including mask body, main tracheae (1) and temperature adjustment Device (2), the mask body include nose breathing equipment (3) and mouth breathing equipment (4), the nose breathing equipment (3) Including the ose bag (5) being adapted with human body nose, ose bag (5) inner surface is equipped with nose adjustable air-bag (6), and the mouth is exhaled It inhales device (4) and includes the mouth cover (7) being adapted with human body mouth, the mouth cover (7) is equipped with fixed with (8), the mouth cover (7) Interior to be equipped with fitting lock chamber (9) and respiratory cavity (10), the fitting lock chamber (9) and respiratory cavity (10) are interconnected one Chamber, the fitting lock chamber (9) are adapted with human body chin, and described fitting lock chamber (9) in-profile edge is equipped with mouth Portion's adjustable air-bag (11), ose bag (5) bottom are equipped with plastic joining piece (12), and the plastic joining piece (12) is far from ose bag (5) one end is connect with mouth cover (7), and communicating pipe (13), the respiratory cavity are equipped between the ose bag (5) and respiratory cavity (10) (10) expiratory one-way valve assembly (14) is equipped with far from communicating pipe (13) one end, expiratory one-way valve assembly (14) centre bit installs There is snorkel (15), exhalation passages (16) are equipped between the snorkel (15) and expiratory one-way valve assembly (14) inner wall, it is described Exhalation passages (16) both ends are equipped with supporting walls with holes (17), and expiration valve, the snorkel are equipped in the exhalation passages (16) (15) breather cheek valve (18) is equipped with main tracheae (1) junction, the register (2) is fixedly installed on main tracheae (1) outside On wall, the register (2) includes sap cavity (19), cooling piece (20) and battery cavities (21), and system is equipped in the sap cavity (19) Cold liquid, the cooling piece (20) are set to sap cavity (19) inner wall, and sap cavity (19) side wall is equipped with liquid through-hole (22), described Flow-stop valve (23) is equipped at liquid through-hole (22), accumulator (24) is equipped in the battery cavities (21), the accumulator (24) is logical It crosses conducting wire to connect with cooling piece (20), battery cavities (21) outer surface is equipped with cell switch (25).

2. a kind of novel and multifunctional pressure sore prevention ventilator mask according to claim 1, it is characterised in that：The nose is adjustable Air bag (6) surface, mouth adjustable air-bag (11) surface, plastic joining piece (12) bottom surface are equipped with pro-skin and breathe freely layer of cloth.

3. a kind of novel and multifunctional pressure sore prevention ventilator mask according to claim 1, it is characterised in that：The expiration valve Including valve block (26) and block seat (27), described valve block (26) one end and exhalation passages (16) roof are hinged, and the block seat (27) is solid Surely it is set on exhalation passages (16) bottom wall.

4. a kind of novel and multifunctional pressure sore prevention ventilator mask according to claim 1, it is characterised in that：The battery cavities (21) battery cover (28) is equipped with, described battery cover (28) one end and battery cavities (21) side are side walls hinged, the battery cover (28) other end and battery cavities (21) opposite side side wall snapping.