Emergency simple respirator for patient

By incorporating an air intake filter, bearing brush, anti-slip layer, pressure valve, and Velcro into the simple respirator, the problems of oral cavity opening, filter cleaning, and balloon detachment are solved, improving the patient's oxygen supply safety and ease of use.

CN223817978UActive Publication Date: 2026-01-23代小娇
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Patent Information

Application Number
CN202422650271.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2026-01-23
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing emergency respirators for patients cannot effectively open the patient's mouth, cannot clean the filter, and the balloon is prone to falling off due to sweaty hands.

Method used

The design incorporates a built-in air intake filter in the compression chamber, with bearings and brushes on the surface for cleaning, an anti-slip layer to prevent slippage, a pressure valve to control the gas rate, a one-way valve to ensure unidirectional gas flow, a mask secured with Velcro, an opening device to control mouth opening, and a connecting block to provide the oxygen source.

Benefits of technology

It effectively opens the patient's mouth, cleans the filter, prevents the balloon from falling out, improves oxygen supply and safety, reduces gas backflow and dust entry, and enhances sealing and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses an emergency simple respirator for patients, which comprises an extrusion bag, an air inlet filter screen is inserted in the extrusion bag, and a bearing, a brush, a pressure valve and an anti-skid layer are sleeved on the surface of the extrusion bag. The anti-skidding glove is reasonable in structure, gas is absorbed by pressing the extrusion bag, the surface of the extrusion bag is covered with the anti-skidding layer, and the situation that the extrusion bag falls off from the hand due to sweating of the palm caused by frequent pressing of the extrusion bag is reduced. The upper end and the lower end of the extrusion bag are both in threaded penetration, the extrusion bag can be detached at any time, external air can be directly collected by pressing the extrusion bag when the connecting block is detached, the air inlet filter screen is inserted into the extrusion bag, entering air can be filtered, dust in the air is prevented from entering the extrusion bag, and the brush on one side of the bearing can rotate to the lower surface of the air inlet filter screen. The air inlet filter screen can be cleaned and brushed through rotation of the bearing at the lower end of the extrusion bag, and blockage of the air inlet filter screen caused by excessive dust accumulation is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a simple respirator for patient emergency. BACKGROUND

[0002] The simple respirator for patient emergency is a device for providing temporary auxiliary breathing for patients who cannot breathe independently or have difficulty breathing in emergency situations. The face mask is directly installed on the patient's oral and nasal parts, and auxiliary breathing is provided by giving oxygen or mixed air. The simple respirator is generally used in emergency scenes, emergency transportation or other situations where advanced airway support cannot be immediately provided.

[0003] The simple respirator for patient emergency disclosed in Chinese utility model patent application publication No. CN221637019U has a fixing structure and a conveying structure, the shell and the face mask are sealed and connected through the connecting ring and the sealing ring to avoid oxygen escape, the shell is internally provided with a rubber plug, and the oxygen is sent into the face mask under the combined action of the pull rod and the spring to facilitate patient breathing. The device is in a cylindrical shape to facilitate the gripping of medical personnel. However, the existing device cannot solve the problem of the patient's oral cavity closing due to the inability to breathe independently, the auxiliary breathing of the patient, the cleaning of the filter device, the anti-slip treatment of the balloon, and the exhaust treatment of the patient with difficulty breathing. Therefore, we propose a new device to solve the above problems. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a simple respirator for patient emergency, which solves the problems of not being able to open and expand the patient's oral cavity, not being able to clean the filter device, and the balloon falling off from the hand due to hand sweating.

[0006] (II) Technical solution

[0007] The utility model discloses a simple respirator for patient emergency, including extrusion capsule, the inside plug connection of extrusion capsule has the air inlet filter screen, the surface of extrusion capsule is sleeved with the bearing, the surface rotation of bearing is connected with the brush, the surface of extrusion capsule is equipped with the antiskid layer, the inside screw of extrusion capsule penetrates pressure valve, the inside screw of pressure valve penetrates and adjusts the bolt, the upper surface fixed connection of pressure valve has the adapter pipe, the one end fixed connection of adapter pipe has the adapter block, the inside fixed connection of adapter block has the air outlet valve, the one side fixed connection of air outlet valve has the exhaust pipe, the other side fixed connection of air outlet valve has the air outlet pipe, the surface sleeve of air outlet pipe has the face guard, the inside screw of face guard penetrates the mouth opener, one side fixed connection of face guard has the adhesion restraint belt, the other side fixed connection of face guard has the fixed restraint belt, the inside fixed connection of adapter block has the air inlet valve, the one side fixed connection of air inlet valve has the air inlet hose.

[0008] Optionally, the inside of the pressure valve is provided with a through hole, and the size of the through hole is matched with the size of the adjusting bolt.

[0009] Optionally, one side of the face guard is provided with a sponge pad, one side of the face guard is provided with a hole, and the face guard is slidably connected with the air inlet hose through the hole.

[0010] Optionally, the exhaust pipe is located at the upper portion of the adapter pipe, and one end of the exhaust pipe is provided with an exhaust filter screen.

[0011] Optionally, one end of the mouth opener is in a conical shape, and the other end of the mouth opener is provided with a handle.

[0012] Optionally, one side of the adhesion restraint belt is provided with a magic tape sub-surface, one side of the fixed restraint belt is provided with a magic tape mother surface, and the magic tape sub-surface and the magic tape mother surface can be pasted to each other.

[0013] Optionally, the lower surface of the extrusion capsule is provided with a connecting block in a threaded manner, the inside of the connecting block is in a through manner, and the inside of the connecting block is fixedly connected with an oxygen inlet valve.

[0014] Optionally, one side of the connecting block is fixedly connected with an oxygen inlet interface, one side of the oxygen inlet interface is fixedly connected with an oxygen inlet hose, the oxygen inlet hose can be connected with an external oxygen supply device, and when there is no connection with the oxygen supply device, the oxygen inlet hose is in a closed state, one side of the oxygen inlet interface is fixedly connected with an oxygen inlet pipe, and one end of the oxygen inlet pipe is plugged with an oxygen bag.

[0015] In summary, the utility model has the following technical effects and advantages:

[0016] 1. The utility model discloses a reasonable structure, through pressing extrusion capsule absorbs gas, and the surface of extrusion capsule is covered with antiskid layer, reduces the situation that extrusion capsule falls from the hand because of frequent pressing extrusion capsule and makes palm sweat, both ends of extrusion capsule are threaded through, can dismantle at any time, makes more convenient when carrying or using, when the connecting block is taken off, pressing extrusion capsule can directly collect external air, and the inside of extrusion capsule is inserted with air inlet filter screen, can filter the gas that enters, can reduce the dust in the gas into extrusion capsule, the brush of bearing one side can rotate to the lower surface of air inlet filter screen, can rotate through the bearing of extrusion capsule lower end, carries out the clean brush of air inlet filter screen, reduces the air inlet filter screen blockage because of too much dust accumulation, reaches the effect that can through the brush of air inlet filter screen and brushes, makes the patient reduce the security risk when using, also can make the process more convenient, when extrusion capsule and connecting block meet, through pressing extrusion capsule can collect the oxygen in oxygen capsule, also can provide oxygen through oxygen inlet hose and connect external oxygen supply equipment, can greatly improve the oxygen supply in the environment of serious oxygen deficiency or harmful gas, makes the patient who breathes with difficulty more safe, and the oxygen inlet valve in connecting block controls the oxygen in and out through spring, when pressing extrusion capsule, the oxygen inlet valve blocks the oxygen inlet interface and prevents the oxygen in extrusion capsule from flowing back because of the pressure difference.

[0017] 2. In the utility model, the screw thread in the pressure valve is matched with the adjusting bolt, the pressure valve can be controlled by rotating the adjusting bolt, the gas supply rate can be controlled, the harm to the human body caused by too fast gas supply rate can be reduced, the air inlet valve and the air outlet valve in the adapter block are both one-way valves, when pressing the extrusion capsule to send in the gas, the air inlet valve is opened, the sent-in gas enters through the air inlet hose, the depth of the air inlet hose in the oral cavity can be adjusted by sliding the air inlet hose, so more situations can be coped with, when the extrusion capsule is restored, the air inlet valve is closed, the situation that the sent-in gas is sucked into the extrusion capsule again because of the pressure difference can be reduced, when the patient exhales the gas, the air outlet valve is opened, the useless gas in the face mask can be discharged through the air outlet pipe, when the oxygen supply is increased or in the environment of harmful gas, the external gas can also be reduced to enter the face mask, so the patient has a certain safe environment, the adhesive restraint belt on one side of the face mask can be adhered to the fixed restraint belt on the other side of the face mask through the magic tape, so the function of fixing the face mask is achieved, the sealing property can also be greatly improved, the side of the mouth opener in the face mask is a conical object, the depth of the conical object in the oral cavity can be controlled by rotating the handle on the other side of the mouth opener, so the size of the oral cavity can be controlled, the oral cavity of the patient who cannot breathe independently can be opened more easily, and the process is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model discloses a structure schematic drawing;

[0019] Figure 2It is the explosion schematic view of the extrusion capsule structure of the utility model.

[0020] Figure 3 It is the explosion schematic view of the pressure valve structure of the utility model.

[0021] Figure 4 It is the explosion schematic view of the air inlet and outlet structure of the utility model.

[0022] Figure 5 It is the explosion schematic view of the oxygen supply structure of the utility model

[0023] In the drawing: 1, extrusion capsule; 2, air inlet filter screen; 3, bearing; 4, brush; 5, anti-skid layer; 6, pressure valve; 7, adjusting bolt; 8, connecting pipe; 9, connecting block; 10, air outlet valve; 11, exhaust pipe; 12, air outlet pipe; 13, face guard; 14, opening device; 15, adhering restraint belt; 16, fixed restraint belt; 17, air inlet valve; 18, air inlet hose; 19, connecting block; 20, oxygen inlet valve; 21, oxygen inlet interface; 22, oxygen inlet hose; 23, oxygen inlet pipe; 24, oxygen capsule. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment: refer to Figures 1-5 The utility model discloses a kind of simple respirators for patient emergency, including extrusion capsule 1, air inlet filter screen 2 is inserted in the inside of extrusion capsule 1, bearing 3 is sleeved on the surface of extrusion capsule 1, brush 4 is rotatably connected on the surface of bearing 3, anti-skid layer 5 is equipped on the surface of extrusion capsule 1, pressure valve 6 is screwed through in the inside of extrusion capsule 1, adjusting bolt 7 is screwed through in the inside of pressure valve 6, connecting pipe 8 is fixedly connected on the upper surface of pressure valve 6, one end of connecting pipe 8 is fixedly connected with connecting block 9, air outlet valve 10 is fixedly connected in the inside of connecting block 9, exhaust pipe 11 is fixedly connected on one side of air outlet valve 10, air outlet pipe 12 is fixedly connected on the other side of air outlet valve 10, face guard 13 is sleeved on the surface of air outlet pipe 12, opening device 14 is screwed in the inside of face guard 13, adhering restraint belt 15 is fixedly connected on one side of face guard 13, fixed restraint belt 16 is fixedly connected on the other side of face guard 13, air inlet valve 17 is fixedly connected in the inside of connecting block 9, air inlet hose 18 is fixedly connected on one side of air inlet valve 17.

[0026] As a preferred embodiment in the embodiment, as Figure 2 And Figure 5As shown, the inside of the extrusion capsule 1 is inserted with the air inlet filter screen 2, the surface of the extrusion capsule 1 is sleeved with the bearing 3, the surface of the bearing 3 is rotatably connected with the brush 4, the surface of the extrusion capsule 1 is provided with the anti-skid layer 5, the lower surface of the extrusion capsule 1 is threaded through the connecting block 19, the inside of the connecting block 19 is in a through manner, the inside of the connecting block 19 is fixedly connected with the oxygen inlet valve 20, one side of the connecting block 19 is fixedly connected with the oxygen inlet interface 21, one side of the oxygen inlet interface 21 is fixedly connected with the oxygen inlet hose 22, the oxygen inlet hose 22 can be docked with the external oxygen supply equipment, one side of the oxygen inlet interface 21 is fixedly connected with the oxygen inlet pipe 23, one end of the oxygen inlet pipe 23 is inserted with the oxygen capsule 24, in the use process, the extrusion capsule 1 is pressed to absorb the gas, the surface of the extrusion capsule 1 is covered with the anti-skid layer 5, which reduces the situation that the palm sweats due to frequent pressing of the extrusion capsule 1 and the extrusion capsule 1 falls off from the hand, the upper and lower ends of the extrusion capsule 1 are threaded through, which can be disassembled at any time, making it more convenient to carry or use, when the connecting block 19 is disassembled, the extrusion capsule 1 can be directly collected external air, the inside of the extrusion capsule 1 is inserted with the air inlet filter screen 2, which can filter the entering gas and reduce the dust in the gas entering the extrusion capsule 1, the brush 4 on one side of the bearing 3 can rotate to the lower surface of the air inlet filter screen 2, which can be rotated through the bearing 3 at the lower end of the extrusion capsule 1 to clean and brush the air inlet filter screen 2, reducing the blockage of the air inlet filter screen 2 caused by excessive dust accumulation, so that the air inlet filter screen 2 is brushed through the brush 4, reducing the safety hazard of the patient in use, also making the use process more convenient, when the extrusion capsule 1 is connected with the connecting block 19, the oxygen in the oxygen capsule 24 can be collected by pressing the extrusion capsule 1, oxygen can also be provided through the oxygen inlet hose 22 connected with the external oxygen supply equipment, which can greatly improve the oxygen supply in the environment with serious oxygen deficiency or harmful gas, making the patient with breathing difficulty safer, the oxygen inlet valve 20 in the connecting block 19 controls the oxygen in and out through the spring, when the extrusion capsule 1 is pressed, the oxygen inlet valve 20 blocks the oxygen inlet interface 21 to prevent the oxygen in the extrusion capsule 1 from flowing back due to the pressure difference.

[0027] As Figure 3 and Figure 4As shown in the embodiment, the inside thread of the extrusion capsule 1 is penetrated by a pressure valve 6, the inside thread of the pressure valve 6 is penetrated by an adjusting bolt 7, the upper surface of the pressure valve 6 is fixedly connected with a connecting pipe 8, one end of the connecting pipe 8 is fixedly connected with a connecting block 9, the inside of the connecting block 9 is fixedly connected with an air outlet valve 10, one side of the air outlet valve 10 is fixedly connected with an exhaust pipe 11, the other side of the air outlet valve 10 is fixedly connected with an air outlet pipe 12, the surface of the air outlet pipe 12 is sleeved with a mask 13, the inside thread of the mask 13 is penetrated by an opener 14, one side of the mask 13 is fixedly connected with a sticky restraint belt 15, the other side of the mask 13 is fixedly connected with a fixed restraint belt 16, the inside of the connecting block 9 is fixedly connected with an air inlet valve 17, one side of the air inlet valve 17 is fixedly connected with an air inlet hose 18, in the using process, the thread in the pressure valve 6 is matched with the adjusting bolt 7, the pressure valve 6 can be controlled by rotating the adjusting bolt 7, the air supply rate can be controlled, the harm to the human body caused by too fast air supply rate is reduced, the air inlet valve 17 and the air outlet valve 10 in the connecting block 9 are all one-way valves, when the extrusion capsule 1 is pressed to send in the gas, the air inlet valve 17 is opened, the sent gas enters through the air inlet hose 18, the depth of the air inlet hose 18 into the oral cavity can be adjusted by sliding the air inlet hose 18, so that more situations can be coped with, when the extrusion capsule 1 is restored, the air inlet valve 17 is closed, the situation that the sent gas is inhaled into the extrusion capsule 1 again due to the pressure difference is reduced, when the patient exhales the gas, the air outlet valve 10 is opened, the useless gas in the mask 13 can be discharged through the air outlet pipe 12, when the oxygen supply amount is increased or in the environment with harmful gas, the external gas entering the mask 13 can also be reduced, so that the patient has a certain safe environment, the sticky restraint belt 15 on one side of the mask 13 can be stuck with the fixed restraint belt 16 on the other side of the mask 13 through the magic tape, so that the function of fixing the mask 13 is achieved, the sealing property can also be greatly increased, one side of the opener 14 in the mask 13 is a conical object, the depth of the conical object into the oral cavity can be controlled by rotating the handle on the other side of the opener 14, so that the size of the oral cavity opening can be controlled, when the patient cannot breathe independently, the oral cavity of the patient can be opened more easily, the use is more convenient.

[0028] The utility model works as follows:

[0029] In use, by pressing the squeeze capsule 1 to absorb gas, the surface of the squeeze capsule 1 is covered with an anti-skid layer 5, reducing the situation that the squeeze capsule 1 falls off from the hand due to frequent pressing of the squeeze capsule 1 causing palm sweating, both ends of the squeeze capsule 1 are threaded through, which can be disassembled at any time, making it more convenient to carry or use, when the connecting block 19 is disassembled, pressing the squeeze capsule 1 can directly collect external air, the squeeze capsule 1 is inserted with an air inlet filter screen 2, which can filter the entering gas, reducing the dust in the gas entering the squeeze capsule 1, the brush 4 on one side of the bearing 3 can rotate to the lower surface of the air inlet filter screen 2, which can be rotated through the bearing 3 at the lower end of the squeeze capsule 1 to clean the air inlet filter screen 2, reducing the blockage of the air inlet filter screen 2 caused by excessive dust accumulation, so that the air inlet filter screen 2 is brushed by the brush 4, reducing the safety hazards of patients in use, also making the use process more convenient, when the squeeze capsule 1 is connected with the connecting block 19, by pressing the squeeze capsule 1, the oxygen in the oxygen capsule 24 can be collected, and oxygen can also be provided through the oxygen inlet hose 22 connected with the external oxygen supply equipment, which can greatly improve the oxygen supply amount in the environment with serious oxygen deficiency or harmful gas, making the patients with breathing difficulties safer, the oxygen inlet valve 20 in the connecting block 19 controls the oxygen inlet and outlet through the spring, when the squeeze capsule 1 is pressed, the oxygen inlet valve 20 blocks the oxygen inlet interface 21 to prevent the oxygen in the squeeze capsule 1 from flowing back due to the pressure difference, the threads in the pressure valve 6 are matched with the adjusting bolt 7, which can control the pressure valve 6 by rotating the adjusting bolt 7, which can control the gas supply rate, reducing the harm to the human body caused by too fast gas supply rate, the air inlet valve 17 and the air outlet valve 10 in the adapter block 9 are both one-way valves, when the squeeze capsule 1 is pressed to send in gas, the air inlet valve 17 is opened, the sent gas enters through the air inlet hose 18, the depth of the air inlet hose 18 into the oral cavity can be adjusted by sliding the air inlet hose 18, so that more situations can be handled, when the squeeze capsule 1 is restored, the air inlet valve 17 is closed, reducing the situation that the sent gas is sucked into the squeeze capsule 1 again due to the pressure difference, when the patient exhales, the air outlet valve 10 is opened, the useless gas in the face mask 13 can be discharged through the air outlet pipe 12, which can also reduce the entry of external gas into the face mask 13 when the oxygen supply amount is increased or in the environment with harmful gas, so that the patient has a certain safe environment, the adhesive restraint band 15 on one side of the face mask 13 can be adhered to the fixed restraint band 16 on the other side of the face mask 13 through the magic tape, so as to achieve the effect of fixing the face mask 13, which can also greatly increase the sealing performance, the opening device 14 in the face mask 13 is a conical object on one side, which can be controlled by rotating the handle on the other side of the opening device 14, the depth of the conical object into the oral cavity can be controlled, so that the size of the oral cavity opening can be controlled, which can more easily open the oral cavity of the patient when dealing with patients who cannot breathe independently, making the use process more convenient.

[0030] The electrical components appearing in the text are all electrically connected with the main controller and 220V mains, and the main controller can be a conventional known device such as a computer.

[0031] Finally, it should be noted that the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for those skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A simple emergency respirator for patients, comprising a compression bag (1), characterized in that: An air intake filter (2) is inserted inside the compression bladder (1). A bearing (3) is fitted onto the surface of the compression bladder (1). A brush (4) is rotatably connected to the surface of the bearing (3). An anti-slip layer (5) is provided on the surface of the compression bladder (1). A pressure valve (6) is threaded through the inside of the compression bladder (1). An adjusting bolt (7) is threaded through the inside of the pressure valve (6). A connecting pipe (8) is fixedly connected to the upper surface of the pressure valve (6). A connecting block (9) is fixedly connected to one end of the connecting pipe (8). An air outlet valve (10) is fixedly connected inside the connecting block (9). An exhaust pipe (11) is fixedly connected to one side of the exhaust valve (10), and an exhaust pipe (12) is fixedly connected to the other side of the exhaust valve (10). A mask (13) is fitted onto the surface of the exhaust pipe (12). An opening device (14) is threaded through the inside of the mask (13). An adhesive restraint strap (15) is fixedly connected to one side of the mask (13), and a fixing restraint strap (16) is fixedly connected to the other side of the mask (13). An air inlet valve (17) is fixedly connected inside the connecting block (9), and an air inlet hose (18) is fixedly connected to one side of the air inlet valve (17).

2. The simple emergency respirator for patients according to claim 1, characterized in that: The pressure valve (6) has a through hole inside, the size of which is adapted to the size of the adjusting bolt (7).

3. A simple emergency respirator for patients according to claim 1, characterized in that: The mask (13) has a sponge pad on one side and a hole on one side, and the mask (13) is slidably connected to the air intake hose (18) through the hole.

4. A simple emergency respirator for patients according to claim 1, characterized in that: The exhaust pipe (11) is located above the connecting pipe (8), and an exhaust filter screen is provided at one end of the exhaust pipe (11).

5. A simple emergency respirator for patients according to claim 1, characterized in that: One end of the mouth opener (14) is conical, and the other end of the mouth opener (14) is provided with a handle.

6. A simple emergency respirator for patients according to claim 1, characterized in that: The adhesive restraint band (15) has a hook and loop fastener side on one side, and the fixing restraint band (16) has a hook and loop fastener side on one side. The hook and loop fastener side and the hook and loop fastener side can be glued to each other.

7. A simple emergency respirator for patients according to claim 1, characterized in that: The lower surface of the compression bladder (1) is threaded with a connecting block (19), the interior of the connecting block (19) is through-hole, and an oxygen inlet valve (20) is fixedly connected inside the connecting block (19).

8. A simple emergency respirator for patients according to claim 7, characterized in that: An oxygen inlet interface (21) is fixedly connected to one side of the connecting block (19), and an oxygen inlet hose (22) is fixedly connected to one side of the oxygen inlet interface (21). The oxygen inlet hose (22) can be connected to an external oxygen supply device. An oxygen inlet pipe (23) is fixedly connected to one side of the oxygen inlet interface (21), and an oxygen bag (24) is inserted into one end of the oxygen inlet pipe (23).

Citation Information

Patent Citations

  • Emergency simple respirator for patient

    CN221637019U