CN204563231U - Emergency mask and its blowing structure - Google Patents

Abstract

The utility model relates to a mask and structure of blowing thereof. The blowing structure is installed on a mask body, and the blowing structure includes: a ventilation seat; the sleeving piece is sleeved at one end of the ventilation seat and clamps the mask body with the ventilation seat, the sleeving piece is provided with a socket pipe, and gas can be communicated with the mask body, the ventilation seat and the socket pipe; and the air sealing cover is connected with the socket joint piece and is arranged around the socket pipe. Through the utility model discloses the structure can effectively lead in the air current that the person of suing and labouring provided to the patient is internal completely to promote patient's probability of surviving by a wide margin.

Description

Emergency mask and its blowing structure

technical field

The utility model relates to a mask and its air blowing structure, in particular to a first aid mask and its air blowing structure.

Background technique

In recent years, with the frequent occurrence of accidents, such as: heart disease, respiratory emergencies, drowning, electric shock, drug overdose, foreign body choking or carbon monoxide poisoning, etc., but because the surrounding people cannot rescue the patients in time, in just a few minutes, the may lose its precious life. As long as the above situation occurs, any patient who has stopped breathing or heartbeat should immediately implement cardiopulmonary resuscitation (CPR) for first aid.

Usually, after four to ten minutes of hypoxia in the human brain, the brain cells will start to be damaged. If it exceeds ten minutes, there will be irreversible damage. Therefore, cardiopulmonary resuscitation (CPR) is to use chest compressions and artificial respiration to keep the blood flowing continuously. Supplies vital organs of the human body such as the heart, lungs and brain.

When artificial respiration is performed, the rescuers may be afraid or shrink back because of embarrassment, or the patient's vomiting, or worrying about whether the patient may have an infectious disease or other problems, and become afraid to use it. Eat poisonous chemicals or drink strong acid, and get into a life-threatening situation. If the rescuer hastily implements mouth-to-mouth artificial respiration, there is still hidden danger of harming himself. Therefore just produce a kind of artificial respiration mask.

However, the existing artificial respiration masks have the following deficiencies during use: in the process of blowing air to the patient, the airflow easily overflows from the periphery of the patient's mouth, so the airflow cannot be completely introduced into the patient's body, seriously affecting the quality of rescue; secondly , it is impossible to ensure that the air insufflated and exhaled by both the rescuer and the patient is completely and effectively filtered, so it is easy to produce cross-infection, increase the risk of infection and reduce the willingness to rescue; if it is necessary to move the patient's body or adjust its head, the mask It is very easy to slip and affect the rescue efficiency; moreover, if the patient has a wound on the face (including the eyes and forehead), it cannot effectively isolate its blood, body fluids and mucous membranes, and the protection will cause a large loophole.

Utility model content

One of the purposes of the present utility model is to provide a first aid mask and its air blowing structure, through the technical means of being provided with a gas sealing cover around the socket pipe, to seal the gas leaked from the gap between the socket pipe and the patient's mouth, In order to effectively guide the airflow completely into the patient's body, the survival rate of the patient is greatly improved.

The second purpose of the utility model is to provide a first aid mask and its air blowing structure, which can simultaneously filter the viruses and bacteria blown in by the rescuer and exhaled by the patient through the technical means combined with the mask body, so as to prevent cross-infection , in order to improve rescuers' willingness and quality of rescue.

The third purpose of this utility model is to provide a first aid mask and its air blowing structure, through the technical means of fixing the belt body group and the socket tube on the patient, so as to avoid the deviation or slipping of the mask body during the rescue process, which will affect the first aid. Improve rescue efficiency.

For realizing above-mentioned utility model purpose, the technical scheme of the utility model is:

A kind of blowing structure, it is installed in a mask body, is characterized in that: this blowing structure comprises:

a ventilation seat;

A sleeve, the sleeve is set on one end of the ventilation seat and clamps the mask body with the ventilation seat, the sleeve has a socket pipe, and the mask body, the ventilation seat and the socket pipe are in gas communication;

An air cover is connected to the sleeve and configured around the socket pipe.

The air blowing structure is characterized in that: the sleeve has a sleeve, one end of the sleeve is sleeved on the ventilation seat, and the other end of the sleeve is connected to the socket pipe.

The air blowing structure is characterized in that several air guide grooves are opened on the end surface of the sleeve connected to the socket pipe, and these air guide grooves communicate with the socket pipe.

The air blowing structure is characterized in that: the end surface of the sleeve connected to the socket pipe is provided with a plurality of holes penetrating through it, and the air sealing cover is butted and surrounds these holes.

The air blowing structure is characterized in that: the air sealing cover and the sleeve are integrally formed.

The air blowing structure is characterized in that the air sealing cover is a silicone ring or a rubber ring with a thickness of 1 mm to 5 mm.

The air blowing structure is characterized in that the air blowing structure further includes an air guide cover, and the air guide cover is connected to the other end of the ventilation seat.

A kind of emergency mask, is characterized in that: it comprises:

a mask body provided with an outer layer;

A blowing structure as described above, the socket pipe is configured corresponding to the outer layer direction of the mask body;

A body group, the body group is connected to the mask body.

The first-aid mask is characterized in that: the outer layer is a water-repellent breathable cloth or a nano-silver woven cloth or a combination of both.

The first-aid mask is characterized in that: the first-aid mask also includes a pair of folded pieces, the folded pieces respectively extend from the sides of the mask body, and are fixedly connected to the mask body with their two ends after being folded back.

The first-aid mask is characterized in that: the first-aid mask also includes a goggle, the goggle is fixed on the outer layer and extends out of the mask.

With the above technical solution, the utility model has the following technical effects:

(1) Through the technology of connecting the air guide cover on the ventilation seat, the air flow blown out by the rescuer after the mouth is docked is completely guided by the air guide cover to prevent the air flow from leaking from the gap between the mouth and the ventilation seat. In order to make full and effective use of the imported gas delivery volume.

(2) By extending the design of the reflex sheet from the side of the mask body, the patient can completely fit the face shape after wearing it, and prevent the airflow from escaping from the hole between the mask and the face during rescue, so as to reduce the risk of infection of the surrounding people risk, while blocking the entry of external pollutants to improve the quality of rescue.

(3) Through the mask body and the technology of fixed goggles, it can effectively block the blood, body fluids, mucous membranes and wounds of patients or/and rescuers, prevent cross-infection contact, and achieve comprehensive protection and make rescue more efficient. Health and Safety.

(4) The body of the mask is used to effectively isolate the direct contact between the mouths of both parties, so as to prevent the patient from feeling inadvertently violated during rescue, and reduce the embarrassment of both parties after the patient wakes up.

(5) The outer layer of the mask body is designed with water-repellent breathable cloth, nano-silver woven cloth or a combination of the two. In addition to reducing the stuffy feeling during long-term rescue and making it more comfortable and breathable to wear, it can also Effectively kills viruses and bacteria.

Description of drawings

Fig. 1 is the three-dimensional exploded schematic view of the emergency mask of the present invention.

FIG. 2 is another perspective view of FIG. 1 .

Fig. 3 is the three-dimensional combination schematic diagram of the emergency mask of the present invention.

Fig. 4 is a cross-sectional view of the blowing structure in Fig. 3 .

Fig. 5 is a schematic diagram of the first use state of the emergency mask of the present invention.

Fig. 6 is a schematic diagram of the second use state of the emergency mask of the present invention.

Fig. 7 is an exploded schematic view of another embodiment of the emergency mask of the present invention.

FIG. 8 is a cross-sectional view of the structural combination of FIG. 7 .

Fig. 9 is a schematic diagram of another embodiment of the air blowing structure of the present invention.

Fig. 10 is a schematic diagram of another embodiment of the air blowing structure of the present invention.

Fig. 11 is a schematic diagram of yet another embodiment of the emergency mask of the present invention.

In the figure: 10-mask body, 11-outer layer, 13-inner layer, 15-reflective sheet, 20-blowing structure, 21-ventilating seat, 211-through hole, 213-hook, 215-protruding ring, 23-socket, 231-sleeve, 233-socket pipe, 234-pipe hole, 235-slot, 237-groove, 238-air guide groove, 239-hole, 25-air sealing cover, 27-guide Air mask, 30-band body group, 31-lanyard, 40-goggles, 5-rescuer, 6-patient, 7-N95 mask, 71-elastic band.

Detailed ways

The structure and characteristic functions of the present utility model will be described in detail below through the enumerated embodiments and accompanying drawings.

Please refer to Fig. 1 to Fig. 3, it is a kind of emergency mask of the present utility model, and it comprises a mouth mask body 10, an air-blowing structure 20 and a band body group 30, is described as follows:

The mouth mask body 10 is provided with an outer layer 11, an intermediate layer (not shown) and an inner layer 13. The outer layer 11 can be a water-repellent breathable cloth, nano silver woven cloth, non-woven fabric with high acid and alkali resistance or any of the above In combination, the middle layer can be a filter cotton or activated carbon fiber, and the inner layer 13 can be a hydrophilic layer or a hygroscopic cloth. The mask body 100 can be a mask added with essential oils or Chinese herbal ingredients or a combination of both.

The air blowing structure 20 includes a ventilation seat 21, a socket 23 and an air cover 25:

Wherein, a through hole 211 is opened in the center of the ventilation seat 21, and a protruding ring 215 is formed on the outer periphery thereof. The through hole 211 can be circular, elliptical or in a shape matching the shape of the mouth.

Wherein, the socket 23 is sleeved on one end of the ventilation seat 21 and clamps the mouth mask body 10 with the ventilation seat 21. The socket 23 has a socket pipe 233, and the gas can communicate with the mouth mask body 10, the ventilation seat 21 and the mouthpiece body 10. Socket pipe 233 . The socket 23 includes a sleeve 231, a socket pipe 233 connected to the sleeve 231, and a groove 237 (as shown in FIG. 1 ) opened on the inner wall of the sleeve 231. The ring 215 is positioned.

Wherein, the socket tube 233 is arranged corresponding to the direction of the outer layer 11, and the socket tube 233 is used to stretch the teeth in the mouth of the patient 6 and transport air smoothly;

Wherein, the air sealing cover 25 is connected with the sleeve 23 and arranged around the socket pipe 233, and the air sealing cover 25 can be a rubber ring or a silicone ring.

The belt body group 30 is connected to the mask body 10 . The belt body group 30 includes two hanging straps 31, which are fixedly connected to both sides of the mask body 10 respectively. The hanging straps 31 can be an elastic ear strap, a head-hanging elastic strap or a strap.

See also shown in Fig. 4, a kind of blowing structure 20 that is provided by the utility model, it is installed in a mask body 10, and blowing structure 20 includes: a vent seat 21, socket piece 23 and sealing Air cover 25 is described as follows:

The center of the ventilation seat 21 is provided with a through hole 211, and its outer periphery is formed with a convex ring 215. The material of the ventilation seat 21 can be rubber or silica gel to provide comfortable contact, and the through hole 211 can be circular or oval. Or a shape that can match the shape of the mouth. In addition, a vent seat 21 with a standard vent connection can be used to connect with the oxygen supply system.

The socket 23 is sleeved on one end of the ventilation seat 21 and clamps the mask body 10 with the ventilation seat 21. The socket 23 has a socket pipe 233, and the gas can communicate with the mask body 10, the ventilation seat 21 and the socket. Tube 233. The socket 23 includes a sleeve 231, a socket pipe 233 connected to the sleeve 231, and a slot 235 at one end of the sleeve 231 and a groove 237 on the inner wall respectively. The groove 237 can correspond to the ventilation seat 21 The protruding ring 215 is positioned, and the socket tube 233 includes at least one tube hole 234, and it is used to spread the teeth in the mouth of the patient 6 and provide air flow. Preferably, the external diameter of the socket tube 233 is 8mm-16mm.

The gas sealing cover 25 is connected to the sleeve 23 and arranged around the socket pipe 233. The specific connection methods are: one end of the gas sealing cover 25 is inserted in the slot 235 of the sleeve 231, or the gas sealing cover 25 can be connected with the socket Part 23 is integrally formed. Wherein, the outer diameter of the gas sealing cover 25 is 40 mm to 60 mm, and the thickness is 1 mm to 5 mm. It can be a rubber ring or a silicone ring, and medical grade silicone can be selected, and it has appropriate strength to provide good support. and comfortable touches.

When using the utility model, as shown in Figure 5, after the rescuer or rescuer 5 wears the utility model, the socket tube 233 is inserted into the oral cavity of the patient 6, and the gas sealing mask 25 is completely covered with the mouth of the patient 6. After pinching the nose of the patient 6, the airflow can be blown and exhaled to the patient 6, and mouth-to-mouth artificial respiration is performed to unblock the rescue.

Wherein, when blowing and exhaling the air flow, because the mask body 10 has better air permeability, the air flow can be completely and smoothly introduced into the patient 6 body by blowing in the air flow of an appropriate pressure, so it will not be blown into the patient 6 body. The amount of air is insufficient.

As mentioned above, because the gas sealing cover 25 is arranged around the socket tube 233 to seal the gas leaked from the gap between the socket tube 233 and the mouth of the patient 6, the air flow can be completely introduced into the patient 6 body effectively, greatly improving the its chances of survival.

Simultaneously, the mask body 10 can simultaneously filter viruses and bacteria that are blown in by the rescuer 5 and exhaled by the patient 6 to prevent cross-infection, so the willingness and quality of rescue by the rescuer 5 can be improved.

Among them, the outer layer 11 of the mask body 10 is designed with water-repellent breathable cloth, nano-silver woven cloth or a combination of the two, in addition to reducing the stuffy feeling during long-term rescue, making it more comfortable and breathable to wear, More effective in killing viruses and bacteria.

Another usable mode of the utility model, as shown in Figure 6, the utility model can be worn on the patient 6, so that the socket tube 233 extends into the mouth of the patient 6, so that the gas sealing mask 25 completely covers the mouth of the patient 6, and Properly adjust the bridge of the nose and press it together. After the rescuer 5 pinches the nose of the patient 6 with his hands, he connects the through hole 211 of the air seat 21 mouth-to-mouth, blows air to the patient 6, and performs mouth-to-mouth artificial respiration for smooth rescue. , so that the aforementioned effects can also be achieved.

Wherein, through the mode that belt body group 30 and socket pipe 233 are fixed on patient 6, can avoid causing mask body 10 to deviate or slip during rescue process, affect first aid to carry out, so can improve rescue efficiency thereby.

The aforementioned can further include a pair of reflexed pieces 15, respectively extending from the sides of the mask body 10, and after reflexed, the two ends of the reflexed pieces 15 are affixed to the mask body 10. Through the design of the reflex sheet 15, the patient 6 can completely fit the face shape after wearing it, and the airflow can be prevented from escaping from the hole between the mask body 10 and the face during rescue, so as to reduce the risk of infection of the surrounding personnel. At the same time, it can block the entry of external pollutants to improve the quality of rescue.

The aforementioned can further include a goggle 40, which is fixedly connected to the outer layer 11 and extends out of the mask body 10. The goggle 40 has the ability of waterproof, acid and alkali resistance and corrosion. Through the technology of the mask body 10 and the goggles 40 fixedly connected to effectively block the blood, body fluids, mucous membranes and wounds of the rescuer 5 or/and the patient 6 (including the eyes and forehead), prevent cross-infection contact, In order to achieve comprehensive protection and make ambulance safer and healthier.

In addition, in addition to the patient 6 wearing the utility model, the rescuer 5 can also wear a mask (not shown in the figure) to rescue the patient 6 by blowing air. This is to further protect the patient 6 through more layers of protection. Improve the protective effect.

Please refer to Fig. 7 and Fig. 8 together, it is another preferred embodiment provided by the present utility model, mainly is generally the same as the foregoing disclosed embodiment, and its difference is:

It may further include an air guide cover 27 connected to the other end of the ventilation seat 21 . The air guiding cover 27 can be a rubber ring, a silicone ring or a sleeve. The silicone ring is preferably made of medical grade silicone, and the sleeve can be connected to an oxygen supply device.

The vent seat 21 has a through hole 211 and a groove 213 surrounding the through hole 211 , and one end of the air guiding cover 27 is plugged into the groove 213 or the air guiding cover 27 and the vent seat 21 can be integrally formed.

The above-mentioned technology is connected with the air guide cover 27 on the ventilation seat 21, so that the airflow blown out by the rescuer after the 5 mouths are docked is completely guided by the air guide cover 27, so as to avoid that the air flow may flow from the gap between the mouth and the ventilation seat 21. The gap leaks out to make full and effective use of the imported gas volume.

See also shown in Fig. 9, it is another preferred embodiment provided by the utility model, is mainly similar to the previous disclosure embodiment, and its difference is:

The sleeve 231 of the sleeve 23 is connected with the socket pipe 233 on the end surface with several air guide grooves 238, and these air guide grooves 238 are connected to the socket pipe 233, so that the air flow can be concentrated through these air guide grooves 238 during air delivery. Introducing the socket tube 233 and then introducing it into the body of the patient 6 can also achieve the aforementioned effects.

See also shown in Fig. 10, it is another preferred embodiment provided by the utility model, is mainly similar to the previous disclosure embodiment, and its difference is:

The sleeve 231 of the sleeve 23 and the socket pipe 233 are connected with a number of holes 239 on the end surface, and the gas sealing cover 25 is docked and surrounds these holes 239. In addition to the gas transmission through the socket pipe 233, the air flow can pass through more. It is introduced into the body of the patient 6 through these holes 239 from the gap between the introductory tube 233 and the mouth of the patient 6, and also has the aforementioned effects.

See also shown in Fig. 11, it is another preferred embodiment provided by the utility model, is mainly similar to the previous disclosure embodiment, and its difference is:

The blowing structure 20 of the present utility model can be applied or installed on an N95 mask 7. The N95 mask 7 uses two head-hanging elastic bands 71 with high tension to increase the contact between the mask 7 and the face. Tight and close.

However, it should be noted that the utility model can effectively isolate the direct contact between the mouths of both parties. During the rescue, the patient 6 can be prevented from feeling inadvertently violated, and the embarrassing situation of both parties can be reduced after the patient 6 wakes up.

In summary, compared with the previous technology, the utility model has the following effects: it is comfortable and breathable to wear, and can fully and effectively introduce the rescuer's air volume into the patient's body, so as to greatly improve the survival rate of the patient, and at the same time prevent mutual infection between the two parties , in order to improve the willingness and quality of rescue, and improve the efficiency of rescue, and achieve the effect of comprehensive protection.

Finally, it must be stated again that those who have common knowledge in the field of the utility model should be able to clearly understand that these detailed descriptions and the examples listed in the utility model are only suitable for illustrating the structure of the utility model and its intended effect Instead of limiting the scope of the claims of the present utility model, the substitution or change of other equivalent elements, components, objects, structures or devices shall also be covered by the claims of the present utility model.

Claims (11)

1. A blowing structure, which is installed in a mask body, is characterized in that: the blowing structure includes: a ventilation seat; A sleeve, the sleeve is set on one end of the ventilation seat and clamps the mask body with the ventilation seat, the sleeve has a socket pipe, and the mask body, the ventilation seat and the socket pipe are in gas communication; An air cover is connected to the sleeve and configured around the socket pipe. 2 . The air blowing structure according to claim 1 , wherein the sleeve has a sleeve, one end of the sleeve is sleeved on the ventilation seat, and the other end of the sleeve is connected to the socket pipe. 3. The blowing structure according to claim 2, characterized in that: the end surface of the sleeve connected to the socket pipe is provided with several air guide grooves, and these air guide grooves communicate with the socket pipe. 4. The air blowing structure according to claim 2, characterized in that: the end surface of the sleeve connected to the socket pipe is provided with a plurality of holes penetrating therethrough, and the air sealing cover abuts and surrounds these holes. 5. The air blowing structure according to claim 1, characterized in that: the air sealing cover and the sleeve are integrally formed. 6. The air blowing structure according to claim 1, characterized in that: the air sealing cover is a silicone ring or a rubber ring with a thickness of 1mm-5mm. 7. The air blowing structure according to claim 1, characterized in that: the air blowing structure further comprises an air guiding cover, and the air guiding cover is connected to the other end of the ventilation seat. 8. A first aid mask, characterized in that: it contains: a mask body provided with an outer layer; As the blowing structure described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7, the socket pipe is configured corresponding to the outer layer direction of the mask body; A body group, the body group is connected to the mask body. 9. The emergency mask according to claim 8, characterized in that: the outer layer is a water-repellent breathable cloth or a nano-silver woven cloth or a combination of both. 10. The first-aid mask according to claim 8, characterized in that: the first-aid mask also includes a pair of reflexion pieces, the reflexion pieces respectively extend from the side of the mask body, and are fixed by its two ends after reflexion. Connect to the mask body. 11. The emergency mask according to claim 8, characterized in that: the emergency mask further comprises a goggle, the goggle is fixed on the outer layer and extends out of the mask.