TWI605812B - First aid mask and its inflatable structure - Google Patents

Description

First aid mask and its air blowing structure

The present invention relates to a mask and a blow structure thereof, and more particularly to a mask for emergency use and a blow structure thereof.

In recent years, with accidents, heart disease, respiratory emergency, drowning, electric shock, overdose, foreign body congestion or carbon monoxide poisoning, etc., but because of the inability of people around the scene to immediately rescue the patient, in just a few minutes, it may be lost Its precious life. As long as any of the above reasons are found, Cardiopulmonary Resuscitation (CPR) should be performed immediately if the patient has respiratory or cardiac arrest.

Usually, after 4 to 10 minutes of hypoxia, the brain cells will begin to be damaged. If it is more than ten minutes, there will be irreparable damage. Therefore, cardiopulmonary resuscitation (CPR) uses chest compressions and artificial respiration to keep blood flowing. It supplies vital organs such as the heart, lungs and brain.

When using artificial respiration, the rescuer may be embarrassed, or the patient vomits, or worry that the patient itself will have other problems such as infectious diseases, but instead fear or shrink, become afraid to display, and some patients even cause Eat poison or drink strong acid, and fall into a life-threatening situation. If rescuers rush to implement mouth-to-mouth resuscitation, there are still hidden dangers. Therefore, an artificial respirator mask is produced.

However, the existing artificial respirator mask has the following disadvantages in use: during the insufflation of the patient, the airflow easily overflows from the periphery of the patient's mouth, so that the airflow cannot be completely introduced into the patient, which seriously affects the quality of the rescue; It is impossible to ensure that the air blown in and out by both rescuers and patients is completely and effectively filtered, so it is easy to produce cross-infection and increase the risk of infection. And reduce the willingness to rescue; if you need to move the patient's body or adjust the head, the mask will easily slip and affect the efficiency of rescue; in addition, if the patient's face (including the eye and forehead) has a wound, it cannot be Blood, body fluids and mucous membranes are effectively isolated, and protection will cause a lot of loopholes.

In view of the aforementioned deficiency and its importance, an object of the present invention is to provide a first-aid mask and a blow-in structure thereof, which are closed by a technical means of enclosing a gas shield around the socket tube to close the socket tube and the mouth portion. The gas leaking out of the pores is effective to introduce the gas flow completely into the patient's body, which greatly increases the survival rate of the patient, and needs to be supplemented.

Another object of the present invention is to provide a first-aid mask and a gas-blowing structure, which can simultaneously achieve the virus and bacteria blown by the rescuer and the patient's exhaled by the technical means of combining with the mask body to prevent cross-infection. Improve the willingness and quality of rescuers.

Another object of the present invention is to provide a first-aid mask and a blowing structure thereof, which are fixed on a patient by a belt assembly and a socket tube, thereby preventing the mask body from being displaced or slipped during the rescue process, thereby affecting the first aid, thereby Can improve the efficiency of rescue.

In order to achieve the above object, the present invention provides a blowing structure for mounting on a cover body, the air blowing structure includes: a ventilation seat; and a set of fittings sleeved at one end of the ventilation seat and the ventilation seat The mask body is interposed, the socket has a socket tube, the gas can communicate with the mask body, the venting seat and the socket tube; and a hood is connected to the socket and disposed around the socket tube.

In order to achieve the above object, the present invention further provides a first-aid mask comprising: a mask body provided with an outer layer; and an air blowing structure comprising a ventilation seat, a set of connectors and a hood; the socket The sleeve is sleeved at one end of the ventilating seat and sandwiches the venting body with the venting seat. The socket has a socket tube, and the gas can communicate with the mask body, the venting seat and the socket tube, wherein the socket tube is arranged corresponding to the outer layer direction; the air hood is connected The socket is disposed around the socket tube; and the belt body is connected to the mouthpiece body.

Preferably, the venting seat has a convex ring, and the socket has a positioning a groove on the convex ring.

Preferably, the socket 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 tube.

Preferably, one end of the sleeve defines a slot, and one end of the air hood is inserted into the slot.

Preferably, a plurality of air guiding grooves are formed on an end surface of the sleeve and the socket tube, and the air guiding channels are in gas communication with the socket tube.

Preferably, a plurality of holes penetrating through the end face of the sleeve and the socket tube are connected, and the air sealing cover abuts and surrounds the holes.

Preferably, the air sealing cover is integrally formed with the socket.

Preferably, the socket tube has an outer diameter ranging from 8 mm to 16 mm.

Preferably, the outer diameter of the air-tight cover ranges from 40 mm to 60 mm.

Preferably, the venting seat has a convex ring, and the sleeve has a groove positioned on the convex ring.

Preferably, it further comprises an air hood connected to the other end of the venting seat.

Preferably, the venting seat has a through hole and a groove disposed outside the through hole, and one end of the air hood is inserted into the groove.

Preferably, the air hood is a rubber ring or a sleeve.

Preferably, the air-tight cover is a rubber ring and has a thickness of between 1 mm and 5 mm.

Preferably, the outer layer is a water repellent breathable cloth, a nano silver cloth, or a combination of the two.

Preferably, the method further comprises a pair of inverted flaps extending from the side edges of the mask body, and being folded back and fixed to the mask body at both ends thereof.

Preferably, the method further includes a protective cover fixed to the outer layer and extending out of the outer cover Mask outside the body.

In addition, the present invention has the following features and effects:

(1) By connecting the air hood on the ventilating seat, the airflow blown by the rescuer mouth is completely introduced by the air hood, so that the airflow may be leaked from the gap between the mouth and the ventilating seat. In order to fully utilize the introduced gas volume.

(2) By extending the design of the inverted flap from the side of the mask body, the patient can completely close the face shape after wearing, and prevent airflow from the pores between the mask and the face during the rescue to reduce the 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 fixing the eye mask, to effectively block the blood, body fluid, mucous membrane and wounds of the patient or/and the rescuer, to prevent cross-infection contact, so as to achieve comprehensive protection and make the rescue more Health and Safety.

(4) The mask body is used to effectively isolate the direct contact between the mouths of both sides, so as to avoid inadvertently invading the patient during the rescue, and to reduce the dilemma of the two sides after the patient is awake.

(5) The outer layer of the mask body is designed with water-repellent breathable cloth, nano-silver cloth or a combination of the two, in addition to reducing the sultry heat generated during long-term rescue, making the wear more comfortable and breathable, and more capable of Effectively kills viruses and bacteria.

The structure, the actuation characteristics and the effects of the first-aid mask and the air-blowing structure of the present invention will be described in detail in the following embodiments, and will not be described again.

10‧‧‧ mask body

11‧‧‧ outer layer

13‧‧‧ inner layer

15‧‧‧Reverse Fold

20‧‧‧Blowing structure

21‧‧‧ Ventilation seat

211‧‧‧through hole

213‧‧‧ hook

215‧‧ ‧ convex ring

23‧‧‧ Sockets

231‧‧‧ sleeve

233‧‧‧ socket tube

234‧‧‧ tube hole

235‧‧‧ slots

237‧‧‧ Groove

238‧‧‧Gas

239‧‧‧ holes

25‧‧‧ Air hood

27‧‧‧Air hood

30‧‧‧Band group

31‧‧‧ lanyard

40‧‧‧ visor

5‧‧‧ rescuer

6‧‧‧ patients

7‧‧‧N95 mask

71‧‧‧ elastic band

1 is a perspective exploded view of the emergency mask of the present invention.

Figure 2 is another perspective view of Figure 1.

3 is a perspective view of a three-dimensional assembly of the emergency mask of the present invention.

Figure 4 is a cross-sectional view of the air blowing structure of Figure 3.

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

Figure 6 is a schematic view showing the second state of use of the emergency mask of the present invention.

Figure 7 is an exploded perspective view of another embodiment of the emergency mask of the present invention.

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

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

Figure 10 is a schematic view of still another embodiment of the air blowing structure of the present invention.

Figure 11 is a schematic view showing still another embodiment of the emergency mask of the present invention.

The structure of the present invention and its characteristic functions will be described in detail below by way of the embodiments and the accompanying drawings. First, in the embodiments and drawings, the same reference numerals are used to indicate the same or similar Elements, components, objects, structures or devices are described first.

Please refer to FIG. 1 to FIG. 3 , which is a first-aid mask provided by the present invention, which comprises a mask body 10 , a gas blowing structure 20 and a belt body group 30 , which are described as follows: the mask body 10 is provided with an outer layer 11 and a middle portion. a layer (not shown) and an inner layer 13, the outer layer 11 may be a water repellent breathable cloth, a nano silver woven fabric, a high acid and alkali resistant non-woven fabric or any combination of the above, the intermediate layer may be a filter cotton or active The carbon fiber, the inner layer 13 can be a hydrophilic layer or a moisture absorbing cloth. The mask body 100 may further be a mask to which a fragrance essential oil or a Chinese herbal medicine component or a combination of both is added.

The air blowing structure 20 includes a venting seat 21, a set of connecting members 23 and a hood 25: wherein the venting seat 21 has a through hole 211 in the center thereof and a convex ring 215 formed on the outer periphery thereof. The through hole 211 may have a circular shape, an elliptical shape or a shape that can be combined with the mouth shape.

The socket member 23 is sleeved on one end of the venting seat 21 and sandwiches the mask body 10 with the venting seat 21. The socket member 23 has a socket tube 233, and the gas can communicate with the mask body 10 and pass through. Air seat 21 and socket tube 233. The sleeve member 23 includes a sleeve 231, a socket tube 233 connected to the sleeve 231, and a groove 237 (shown in FIG. 1) formed on the inner wall of the sleeve 231. The groove 237 can correspond to the venting seat 21 The collar 215 is positioned.

The socket tube 233 is disposed corresponding to the outer layer 11 , and the socket tube 233 is used for opening and unobstructing the teeth in the mouth of the patient 6; wherein the air sealing cover 25 is connected to the socket 23 and disposed around the socket tube 233. The air sealing cover 25 can be a rubber ring or a rubber ring.

The belt set 30 is connected to the mask body 10. The belt assembly 30 includes two hanging straps 31. The two straps 31 are respectively fixed to two sides of the mask body 10. The straps 31 can be an elastic ear strap, a head-hanging elastic band or a strap.

Referring to FIG. 4, an air blowing structure 20 provided by the present invention is provided for a cover body 10. The air blowing structure 20 includes: a ventilation seat 21, a set of connecting members 23, and a gas. The cover 25 is described as follows: a through hole 211 is defined in the center of the venting seat 21, and a convex ring 215 is formed on the outer periphery thereof. The material of the venting seat 21 can be rubber or silicone to provide comfortable contact, and the through hole 211 It may be round, elliptical or may be in the shape of a mouth. A standard vented connection vent 21 can also be used to connect to the oxygen supply system.

The socket member 23 is sleeved at one end of the venting seat 21 and sandwiches the mask body 10 with the venting seat 21. The socket member 23 has a socket tube 233, and the gas can communicate with the mask body 10, the venting seat 21 and the socket. Tube 233. The sleeve member 23 includes a sleeve 231, a socket tube 233 connected to the sleeve 231, and a groove 237 formed in one end of the sleeve 231 and a groove 237. The groove 237 can correspond to the ventilation seat. The collar 215 of the 21 is positioned, the socket tube 233 includes at least one tube hole 234, and is used for expanding and unobstructing the teeth in the mouth of the patient 6. Preferably, the outer diameter of the socket tube 233 can be between Between 8mm~16mm.

The air hood 25 is connected to the socket 23 and disposed around the socket tube 233. The specific connection manner is as follows: one end of the air hood 25 is inserted into the slot 235 of the sleeve 231, or the air hood 25 can be sleeved. The connector 23 is integrally formed. The outer diameter of the sealing hood 25 may range from 40 mm to 60 mm, and the thickness may be between 1 mm and 5 mm. The rubber hood 25 may be a rubber ring or a rubber ring, and may be medical grade silicone rubber. The strength to provide good support and comfortable contact.

When the present invention is used, as shown in FIG. 5, after the first aid person or the rescuer 5 wears the present invention, the socket tube 233 is inserted into the oral cavity of the patient 6, and the air-sealing cover 25 is completely covered by the patient's mouth 6. After pinching the nose of the patient 6, the patient 6 can be vented and the mouth-to-mouth artificial respiration can be performed to unblock the rescue.

Wherein, when the airflow is blown, since the mask body 10 has better air permeability and the airflow of a proper pressure is blown, the airflow can be completely and smoothly introduced into the body of the patient 6, so that air blown into the body of the patient 6 does not occur. There is a shortage of quantity.

In the above, a gas-sealing cover 25 is provided around the socket tube 233 for closing the gas leaked from the pores between the socket tube 233 and the mouth of the patient 6, so that the gas flow can be completely introduced into the patient 6 and the body is greatly enlarged. Improve their chances of survival.

At the same time, the mask body 10 can simultaneously achieve the virus and bacteria that the rescuer 5 blows in and the patient 6 exhales, thereby preventing the cross-infection, thereby improving the rescue intention and quality of the rescuer 5.

The outer layer 11 of the mask body 10 is designed by using a water repellent breathable cloth, a nano silver woven cloth or a combination of the two, in addition to reducing the sultry heat generated during long-term rescue, and making the wearing more comfortable and breathable. It is more effective in killing viruses and bacteria.

According to another aspect of the present invention, as shown in FIG. 6, the present invention can be worn on the patient 6, and the socket tube 233 can be inserted into the oral cavity of the patient 6, and the air-sealing cover 25 can completely cover the patient's mouth 6 and appropriate. After adjusting the nasal bridge piece and pressing, the rescuer 5 pinches the nose of the patient 6 with his hand, and opens the through hole 211 of the air seat 21 by mouth, and blows the airflow to the patient 6, and performs mouth-to-mouth artificial respiration to unblock the rescue. Such as Therefore, the aforementioned effects can also be achieved.

The manner in which the strap group 30 and the socket tube 233 are fixed on the patient 6 can prevent the mask body 10 from being displaced or slipped during the rescue process, thereby affecting the first aid, thereby improving the rescue efficiency.

The foregoing may further include a pair of inverted flaps 15 extending from the side edges of the mask body 10 and fixed to the mask body 10 at both ends of the reverse flap 15 after being folded back. Through the design of the inverted flap 15, the patient 6 can be completely close to the face shape after wearing, and the airflow can be prevented from being pulled out from the pores between the mask body 10 and the face during the rescue, so as to reduce the risk of infection of the surrounding people. At the same time, it blocks the entry of external pollutants to improve the quality of salvage.

The foregoing may further include a goggle 40 fixed to the outer layer 11 and extending outside the outlet cover 10. The goggle 40 has the ability to be waterproof, acid and alkali resistant and corrosive. Through the mask body 10 and the technique of fixing the eye shield 40, the blood, body fluid, mucous membrane and wounds of the rescuer 5 and/or the patient 6 (including the eye and the forehead) are effectively blocked to prevent cross-infection contact. In order to achieve comprehensive protection, the ambulance is safer and healthier.

In addition, in addition to the patient 6 wearing the present invention, the rescuer 5 can wear a mask (not shown) to insufflate the patient 6 by further protection by further layers. Protective effect.

Referring to FIG. 7 and FIG. 8 together, another preferred embodiment of the present invention is mainly related to the foregoing embodiment, and the difference is that it further includes an air guiding cover 27 The other end of the venting seat 21 is connected. The air hood 27 can be a rubber ring, a rubber ring or a sleeve. The rubber ring can preferably be selected from a medical grade silicone, and the sleeve can be connected to an oxygen supply device.

The venting seat 21 has a through hole 211 and a groove 213 disposed outside the through hole 211. One end of the air hood 27 is inserted into the groove 213 or the air hood 27 can be integrally formed with the venting seat 21.

The above is a technique in which the air guiding cover 27 is connected to the venting seat 21, so that the airflow blown out by the rescuer 5 ports is completely introduced by the air guiding hood 27, and the airflow may be prevented from between the mouth and the venting seat 21. The slit is vented to fully utilize the introduced gas volume.

Referring to FIG. 9, the second preferred embodiment of the present invention is mainly the same as the foregoing embodiment, and the difference is that the sleeve 231 and the socket tube 233 of the socket 23 are different. A plurality of air guiding grooves 238 are formed in the connecting end surface, and the air guiding grooves 238 are in gas communication with the socket tube 233, so that when the air is being supplied, the air flow can be concentratedly introduced into the socket tube 233 via the air guiding grooves 238, and then introduced into the patient 6 body. The same effect can be achieved as well.

Referring to FIG. 10, another preferred embodiment of the present invention is mainly related to the foregoing embodiment, and the difference is that the sleeve 231 and the socket tube 233 of the socket 23 are different. The end face of the connection is provided with a plurality of holes 239 therethrough, and the air-tight cover 25 is butted and surrounds the holes 239. In addition to the air supply through the socket tube 233, the airflow can pass through the holes 239 from the socket tube 233 and the patient 6. The pores between the mouths are introduced into the body of the patient 6, which also has the aforementioned effects.

Referring to FIG. 11, the last preferred embodiment of the present invention is mainly the same as the foregoing embodiment, but the difference is that the air blowing structure 20 of the present invention can be applied or installed. The N95 type mask 7 is provided with two types of high-strength head-mounted elastic bands 71 to increase the closeness and adhesion of the mask 7 to the face.

It should be noted that the present invention can effectively isolate the direct contact between the mouths of both parties, and can prevent the patient 6 from being inadvertently invaded during the rescue, and can reduce the dilemma of the two parties after the patient 6 is awake.

In summary, the present invention has the following effects as compared with the prior art: wearing comfortable and ventilating, and fully fully and effectively introducing the rescuer's gas volume into the patient body, Increase the survival rate of patients, and prevent mutual infection, so as 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 re-arranged that those skilled in the art should be able to clearly understand that the detailed description and the embodiments of the present invention are only intended to illustrate the effect of the structure of the present invention, rather than The alternatives or variations of other equivalent elements, elements, articles, structures, or devices are intended to be limited to the scope of the invention.

10‧‧‧ mask body

11‧‧‧ outer layer

21‧‧‧ Ventilation seat

211‧‧‧through hole

215‧‧ ‧ convex ring

23‧‧‧ Sockets

231‧‧‧ sleeve

233‧‧‧ socket tube

235‧‧‧ slots

25‧‧‧ Air hood

30‧‧‧Band group

31‧‧‧ lanyard

Claims (7)

An air blowing structure is provided for a cover body, the air blowing structure comprises: a ventilation seat; a set of connectors is sleeved at one end of the ventilation seat and the mask body is sandwiched with the ventilation seat The socket has a socket tube and 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 tube, and the end surface of the sleeve is connected with the socket tube There are a plurality of air guiding grooves, the gas can communicate with the mask body, the air venting seat, the air guiding grooves and the socket tube; and an air hood connecting the socket member and surrounding the socket tube. The air blowing structure according to claim 1, wherein the air sealing cover is integrally formed with the socket. The air blowing structure according to claim 1, wherein the air sealing cover is a rubber ring or a rubber ring having a thickness of between 1 mm and 5 mm. The air blowing structure according to claim 1, further comprising an air guiding cover connected to the other end of the airing seat. A first-aid mask comprising: a cover body provided with an outer layer, the outer layer being a water repellent breathable cloth, a nano-silver woven cloth or a combination of the two; as in any one of claims 1 to 4 The air blowing structure according to the item, wherein the socket tube is disposed corresponding to the outer layer direction; and the belt body group is connected to the mask body. The emergency mask according to claim 5, further comprising a pair of inverted flaps extending from the side edges of the mask body and fixed to the mask body at both ends after folding. The emergency mask according to claim 6 further comprising a goggle which is fixed to the outer layer and extends outside the mask.