An emergency artificial respirator

By designing a connection structure in the emergency respirator that combines a positioning cylinder with a sliding groove and a limiting block, along with the design of a heating limiting ring and a support rod positioning pin, the problems of unstable connection between the airbag and the pipeline and freezing of the oxygen tube were solved, thus improving the stability and cold resistance of the equipment.

CN116617512BActive Publication Date: 2025-03-07中国人民解放军总医院第八医学中心
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Patent Information

Application Number
CN202310597817.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-25
Publication Date
2025-03-07
Estimated Expiration
2043-05-25

AI Technical Summary

Technical Problem

During use, the connection between the air bag and the tubing of existing emergency respirators is prone to detachment, affecting the stability and safety of oxygen supply. Furthermore, the oxygen connection tubing is prone to freezing in cold environments, affecting patient use.

Method used

An emergency respirator was designed. By setting a positioning cylinder and a sliding groove with a limiting block on the side wall of the mask, the stable connection between the air bag and the connecting cylinder is ensured. A limiting ring and an electric heating wire are used to heat the oxygen connecting tube. A support rod and a positioning pin are set at the bottom of the storage box to increase the stability and cold resistance of the device.

Benefits of technology

It improves the stability of the equipment during use, reduces the possibility of the airbag and pipeline detaching, prevents the oxygen connection pipe from freezing, and enhances the reliability and safety of use in cold environments.

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Abstract

The present invention belongs to the technical field of artificial respirators, and specifically is an emergency artificial respirator, comprising an air bag; a storage box is provided on the outside of the air bag; a mask, an oxygen tank, and an oxygen connecting pipe are installed inside the storage box; a positioning cylinder is fixedly connected to the side wall of the mask; a plurality of groups of No. 1 slide grooves are arranged on the side wall of the positioning cylinder; the No. 1 slide groove is L-shaped, and a limiting block is slidably connected to the bending part; the No. 1 slide groove and the limiting block are connected by a spring; a connecting cylinder is connected to the end of the air bag; a plurality of groups of limiting columns are fixedly connected to the outer side wall of the connecting cylinder; by utilizing the installation of the positioning cylinder on the side wall of the mask, the position of the limiting column can be limited by the elastic support effect of the limiting block through the existence of the No. 1 slide groove, so that the positioning cylinder and the connecting cylinder are in one body, and kept in the hand-held environment of the staff, the connection between the mask and the air bag is relatively tight, reducing the possibility of falling and increasing the stability of the equipment during use.
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Description

Technical Field

[0001] The invention belongs to the technical field of artificial respirators, in particular to an emergency artificial respirator. Background Art

[0002] Emergency ventilator is a common medical device in modern society. It is often used on patients without spontaneous breathing or with weak breathing, and assists the patient to breathe through mechanical or manual direction.

[0003] In the current existing technology, emergency ventilators are simple to operate as first aid equipment. Through repeated squeezing steps, air is driven in and out of the patient's lungs to maintain normal oxygen in the patient's body. When necessary, high-concentration oxygen can be delivered through an external supply machine.

[0004] During use, the structure of the emergency artificial respirator is often in a dispersed state during the storage stage, and is assembled during use. At this time, the connection between the respirator airbag and the pipeline is often a simple insertion, which causes the two to separate during use, affecting the oxygen supply of the respirator. Therefore, an emergency artificial respirator is proposed to address the above problem. Summary of the invention

[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0006] The technical solution adopted by the present invention to solve its technical problems is as follows: an emergency artificial respirator described in the present invention comprises an air bag; a storage box is arranged outside the air bag; a mask, an oxygen tank and an oxygen connecting pipe are installed inside the storage box; a positioning cylinder is fixedly connected to the side wall of the mask; a plurality of groups of No. 1 slide grooves are arranged on the side wall of the positioning cylinder; the No. 1 slide groove is L-shaped, and a limiting block is slidably connected at the bend; the side of the limiting block away from the mask is inclinedly arranged, and the No. 1 slide groove and the limiting block are connected by a spring; a connecting cylinder is connected to the end of the air bag; a plurality of groups of limiting columns are fixedly connected to the outer side wall of the connecting cylinder; when working, this step utilizes the arrangement of the positioning cylinder and the No. 1 slide groove on the side wall of the mask, cooperates with the limiting effect of the limiting block, and limits the position of the limiting column, so that the positioning cylinder and the connecting cylinder are in one body, and are kept in a handheld environment of the staff, the connection between the mask and the air bag is relatively tight, the possibility of falling is reduced, and the stability of the equipment during use is increased.

[0007] Preferably, the side wall of the mask is located in the middle of the positioning tube and is connected to a No. 1 sealing tube; the inner side wall of the connecting tube is fixedly connected to a No. 2 sealing tube; the middle of the connecting tube is rotatably connected to a control ring; the inner side wall of the connecting tube is located between the connecting tube and the No. 2 sealing tube and is rotatably connected to multiple groups of No. 1 rotating shafts; one end of the connecting rope is fixed to the side wall of the control ring; the other end of the connecting rope is connected to the end of the limit column after contacting the multiple groups of No. 1 rotating shafts; the limit column is slidably connected to the side wall of the connecting tube; when working, this step utilizes the rotation effect of the control ring to pull the connecting rope, thereby causing the limit column to move and break away from the contact with the No. 1 slide groove, thereby reducing the jamming of the spring on the limit block due to metal fatigue, affecting the normal disassembly of the mask, and increasing the stability of equipment use through the mobility of the limit column.

[0008] Preferably, a plurality of limit plates are fixedly connected to the bottom of the storage box; a No. 2 rotating shaft is rotatably connected to the top of the limit plate; both sides of the No. 2 rotating shaft are hinged with limit rings through torsion springs; a No. 2 slide groove is provided on the corresponding side walls of the limit ring; and a heating wire is connected to the inside of the No. 2 slide groove; when working, this step utilizes the heating wire inside the limit ring to heat the oxygen connecting tube when oxygen is transported in relatively cold weather, thereby reducing the freezing of the oxygen connecting tube and reducing the direct entry of cold gas into the patient's respiratory tract to cause secondary damage.

[0009] Preferably, a connecting belt is provided between the side walls of a group of the limiting rings; the side walls at both ends of the connecting belt are respectively connected to the side walls of the same group of limiting rings; a thermal insulation plate is fixedly connected between the multiple groups of the limiting rings; and magnets that attract each other are installed at the corresponding ends of each group of the limiting rings; when working, this step utilizes the downward pressure generated by placing the oxygen connecting pipe to drive the limiting ring and the thermal insulation plate to complete the wrapping of the oxygen connecting pipe, reducing the need to manually close the limiting ring. At the same time, the filling effect of the thermal insulation plate on the limiting ring can reduce the outward loss of hot air and increase the thermal insulation effect.

[0010] Preferably, the bottom of the storage box is fixedly connected with support rods at the four corners; the bottom of the support rod is slidably connected with a sliding rod; the support rod and the sliding rod are connected by a spring; the side wall of the support rod is rotatably connected to multiple groups of side panels; the side wall of the sliding rod is rotatably connected to one end of a connecting plate No. 1, and the other end of the connecting plate No. 1 is rotatably connected to the side wall of the side panel; when working, this step utilizes the supporting effect of the support rod and the sliding rod to reduce the contact between the storage box and the ground, reduce the erosion of the bottom of the storage box by ground moisture, and increase the service life of the storage box. At the same time, during the movement of the sliding rod, the side panels can be driven to expand to the surroundings, thereby increasing the contact area between the sliding rod and the ground, reducing the occurrence of sliding, and improving stability.

[0011] Preferably, the bottom of multiple groups of side panels are fixedly connected to a No. 2 connecting plate; the side walls on both sides of the bottom of the side panels are provided with positioning pins; the middle part of the positioning pins is rotatably connected to the middle part of the No. 2 connecting plate; the side panels and the positioning pin side walls are connected by a support plate; when working, this step utilizes the installation of a pair of positioning pins at the bottom of the side panels, which can be inserted into the ground soil in an outdoor environment to increase the friction between the ground, thereby maintaining the stability of the storage box itself and reducing the sliding of the storage box due to moisture, ice and snow on the ground.

[0012] Preferably, multiple groups of side walls of the insulation plates are provided with multiple groups of No. 3 slide grooves; the inner side walls of the No. 3 slide grooves are fixedly connected with valves; during operation, this step utilizes the existence of the No. 3 slide grooves and valves to release the internal air pressure while maintaining the temperature, thereby reducing the loosening of the fastening effect between the multiple groups of limit rings due to the high internal pressure, causing them to break and affecting the heating effect.

[0013] Preferably, a plurality of groups of support balls are fixedly connected to the inner side wall of the insulation board; the diameter of the support balls is larger than the thickness of the limiting ring; during operation, this step utilizes the supporting effect of the support balls to reduce the distance between the oxygen connecting tube and the limiting ring, resulting in subsequent heat accumulation, causing damage to the pipeline, affecting the subsequent airflow through the pipeline, and thus affecting the treatment of the patient.

[0014] Preferably, a plurality of guide plates are fixedly connected to one side of the positioning tube close to the connecting tube; the guide plates are arranged at an inclined angle; during operation, this step utilizes the inclination angle of the guide plates themselves to assist the staff in installing the airbag and the mask, thereby reducing the jamming caused by the inconsistent angles between the connecting tube and the positioning tube and improving the installation efficiency.

[0015] Preferably, the bottom of the storage box is slidably connected to multiple groups of positioning rods; the bottom of the storage box is provided with multiple groups of holes with the same diameter as the positioning rods; when working, this step utilizes the movable effect of the positioning rods to change the restricted area according to different equipment models, thereby increasing the adaptability of the storage box during use.

[0016] The beneficial effects of the present invention are:

[0017] 1. The present invention provides an emergency artificial respirator, which uses the arrangement of a positioning cylinder and a No. 1 slide groove on the side wall of the mask and cooperates with the limiting function of a limiting block to limit the position of the limiting column, so that the positioning cylinder and the connecting cylinder are in one piece and kept in a handheld environment by the staff. The connection between the mask and the airbag is relatively tight, which reduces the possibility of falling and increases the stability of the equipment during use.

[0018] 2. The present invention provides an emergency artificial respirator. By utilizing the rotation effect of the control ring, the connecting rope can be pulled, so that the limit column is displaced and disengaged from the contact with the No. 1 slide groove, thereby reducing the jamming of the spring on the limit block due to metal fatigue, affecting the normal removal of the mask, and increasing the stability of the equipment through the mobility of the limit column. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0020] Figure 1 A perspective view of the present invention;

[0021] Figure 2 It is a schematic diagram of the airbag of the present invention in use;

[0022] Figure 3 It is a structural schematic diagram of the mask of the present invention;

[0023] Figure 4 It is a structural schematic diagram of the connecting tube of the present invention;

[0024] Figure 5 It is a schematic structural diagram of the limiting ring of the present invention;

[0025] Figure 6 It is a structural schematic diagram of the support rod of the present invention;

[0026] Figure 7 It is a structural schematic diagram of the positioning pin of the present invention;

[0027] Legend:

[0028] 1. Storage box; 11. Air bag; 12. Mask; 13. Oxygen tank; 14. Oxygen connecting tube; 15. Positioning tube; 16. No. 1 slide; 17. Limit block; 18. Connecting tube; 19. Limit column; 2. No. 1 sealing tube; 21. No. 2 sealing tube; 22. Control ring; 23. No. 1 rotating shaft; 24. Connecting rope; 3. Limiting ring; 31. Limiting plate; 32. No. 2 rotating shaft; 33. No. 2 slide; 4. Connecting belt; 41. Insulation board; 5. Support rod; 51. Slide rod; 52. Side plate; 53. No. 1 connecting plate; 6. No. 2 connecting plate; 61. Positioning pin; 62. Support plate; 7. No. 3 slide; 71. Valve; 8. Support ball; 9. Guide plate; 101. Positioning rod. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-6 As shown, an emergency artificial respirator comprises an air bag 11; a storage box 1 is arranged outside the air bag 11; a mask 12, an oxygen tank 13, and an oxygen connecting pipe 14 are installed inside the storage box 1; a positioning cylinder 15 is fixedly connected to the side wall of the mask 12; a plurality of groups of No. 1 slide grooves 16 are arranged on the side wall of the positioning cylinder 15; the No. 1 slide groove 16 is L-shaped, and a limiting block 17 is slidably connected at the bend; the side of the limiting block 17 away from the mask 12 is inclined; the No. 1 slide groove 16 and the limiting block 17 are arranged to be inclined. The positioning blocks 17 are connected by springs; the end of the airbag 11 is connected to a connecting tube 18; the outer side wall of the connecting tube 18 is provided with a plurality of groups of limiting columns 19; during operation, when the staff uses the respirator to perform emergency treatment on the patient, the equipment can be transported by the storage box 1 first. At this time, during the equipment assembly stage, the connecting tube 18 installed on the end of the airbag 11 can be installed using the limiting columns 19 on the outer side wall, specifically, the limiting columns 19 are installed along the side wall of the positioning tube 15 The No. 1 slide groove 16 opened on the top is inserted, and then the connecting tube 18 is pushed. During the advancement of the connecting tube 18, it will contact the limit block 17. At this time, the inclination angle of the side wall of the limit block 17 can make the limit column 19 enter and squeeze the limit block 17, compress the spring, and then when the limit column 19 passes through the bending part of the No. 1 slide groove 16, the limit block 17 is reset under the action of the spring. At this time, the limit column 19 enters the end of the No. 1 slide groove 16, and the limit block 17 blocks the limit column 19. In this way, the installation of the limiting column 19 is completed, and then the patient's mouth and nose are covered by the mask 12. In this step, the positioning cylinder 15 and the No. 1 slide groove 16 on the side wall of the mask 12 are used, and the limiting effect of the limiting block 17 is cooperated to limit the position of the limiting column 19, so that the positioning cylinder 15 and the connecting cylinder 18 are in one piece and kept in the hand-held environment of the staff. The connection between the mask 12 and the airbag 11 is relatively tight, which reduces the possibility of falling and increases the stability of the equipment during use.

[0031] See also Figure 2-4As shown, the side wall of the mask 12 is located in the middle of the positioning tube 15 and is connected to the No. 1 sealing tube 2; the inner side wall of the connecting tube 18 is fixedly connected to the No. 2 sealing tube 21; the middle of the connecting tube 18 is rotatably connected to a control ring 22; multiple groups of No. 1 rotating shafts 23 are rotatably connected between the connecting tube 18 and the No. 2 sealing tube 21; one end of the connecting rope 24 is fixedly connected to the side wall of the control ring 22; the other end of the connecting rope 24 is connected to the end of the limiting column 19 after contacting the multiple groups of No. 1 rotating shafts 23; the limiting column 19 is slidably connected to the side wall of the connecting tube 18; during operation, when the staff disassembles the mask 12, the rotation effect of the control ring 22 can affect the connecting rope 24. It provides a pulling effect, thereby driving the limit column 19 to produce a displacement effect on the connecting tube 18. At the same time, the No. 1 sealing tube 2 and the No. 2 sealing tube 21 installed inside the positioning tube 15 and the connecting tube 18 can maintain the connectivity of the channel after the positioning tube 15 and the connecting tube 18 are connected, reducing the gas from being discharged outward through the gap of the No. 1 slide groove 16. This step utilizes the rotation effect of the control ring 22 to pull the connecting rope 24, thereby causing the limit column 19 to displace and break away from the contact with the No. 1 slide groove 16, reducing the jamming of the spring on the limit block 17 due to metal fatigue, affecting the normal disassembly of the mask 12, and increasing the stability of the equipment through the mobility of the limit column 19.

[0032] See also Figure 1-5 As shown, multiple groups of limit plates 31 are fixed to the bottom end of the storage box 1; the top of the limit plate 31 is rotatably connected to a No. 2 rotating shaft 32; both sides of the 32 are hinged with 3 through torsion springs; the corresponding side walls of the limit ring 3 are provided with a No. 2 slide groove 33; and the No. 2 slide groove 33 is connected with a heating wire; during operation, in an environment with relatively cold weather, when the staff uses the oxygen tank 13 to transport oxygen, the oxygen connecting pipe 14 can be placed between the multiple groups of limit rings 3, at this time, the heating wire inside the No. 2 slide groove 33 is energized through the external knob of the storage box 1 to release heat and heat the airflow passing through the oxygen connecting pipe 14. This step utilizes the heating wire inside the limit ring 3, and can heat the oxygen connecting pipe 14 when oxygen is transported in relatively cold weather, thereby reducing the direct entry of cold gas into the patient's respiratory tract and causing secondary damage.

[0033] See also Figure 1-5As shown, a connecting belt 4 is fixedly connected between the tops of the side walls of each pair of the limiting rings 3 that can form an annular shape; a heat preservation plate 41 is fixedly connected to the adjacent sides of the plurality of limiting rings 3; magnets that attract each other are installed at the corresponding ends of each group of limiting rings 3; during operation, when the staff is installing the oxygen connecting pipe 14, in the face of relatively cold weather, the staff can move the oxygen connecting pipe 14 above the plurality of connecting belts 4, and manually apply downward pressure to make the oxygen connecting pipe 14 and the connecting belt 4 contact, thereby The connecting belt 4 and the oxygen connecting tube 14 are moved downward in a U shape to provide a pulling effect on the limiting rings 3 on both sides, so that the top ends of the limiting rings 3 are in contact with each other, and the magnetic attraction effect of the magnets assists one group of limiting rings 3 to be closed. This step utilizes the downward pressure generated by placing the oxygen connecting tube 14 to drive the limiting ring 3 and the insulation plate 41 to complete the wrapping of the oxygen connecting tube 14, thereby reducing the need to manually close the limiting ring 3. At the same time, the filling effect of the insulation plate 41 on the limiting ring 3 can reduce the outward loss of hot air and increase the insulation effect.

[0034] See also Figure 6 As shown, the bottom of the storage box 1 is fixed with support rods 5 at the four corners; the bottom of the support rod 5 is slidably connected to a slide rod 51; the support rod 5 and the slide rod 51 are connected by a spring; the side wall of the support rod 5 is rotatably connected to multiple groups of side panels 52; the side wall of the slide rod 51 is rotatably connected to one end of a No. 1 connecting plate 53, and the other end of the No. 1 connecting plate 53 is rotatably connected to the side wall of the side panel 52; during work, when the staff carries the storage box 1 in an outdoor environment to perform emergency rescue on the patient, the support rod 5 and the slide rod 51 installed on the bottom of the storage box 1 can lift the storage box 1 off the ground, reducing the contact between the storage box 1 and the ground At the same time, under the pressure of the storage box 1, the distance between the support rod 5 and the sliding rod 51 is shortened, so that the No. 1 connecting plate 53 produces a rotation effect, pushing the side wall of the side plate 52, so that the side plate 52 is unfolded from the four sides of the support rod 5 and contacts the ground. This step utilizes the supporting effect of the support rod 5 and the sliding rod 51 to reduce the contact between the storage box 1 and the ground, reduce the erosion of the bottom of the storage box 1 by ground moisture, and increase the service life of the storage box 1. At the same time, during the movement of the sliding rod 51, the side plate 52 can be driven to unfold to the four sides, increase the contact area between the sliding rod 51 and the ground, reduce the occurrence of sliding, and improve stability.

[0035] See also Figure 6-7As shown, the bottoms of the multiple groups of side panels 52 are all fixedly connected to the second connecting plate 6; the side walls on both sides of the bottom of the side panels 52 are provided with positioning pins 61; the middle part of the positioning pins 61 is rotatably connected to the middle part of the second connecting plate 6; the side walls of the side panels 52 and the side walls of the positioning pins 61 are connected by support plates 62; when working, in the process of the side panels 52 contacting the ground, the positioning pins 61 can be the first to contact the ground. When facing the outdoor environment, the bottom of the positioning pins 61 can be inserted into the soil, and with the supporting effect of the support plates 62, the friction between the positioning pins 61 and the ground soil is increased. This step utilizes the installation of a pair of positioning pins 61 at the bottom of the side panels 52, which can be inserted into the ground soil in an outdoor environment to increase the friction between the ground, thereby maintaining the stability of the storage box 1 itself and reducing the sliding of the storage box 1 due to moisture, ice and snow on the ground.

[0036] See also Figure 5 As shown, multiple groups of side walls of the insulation plate 41 are provided with multiple groups of No. 3 slide grooves 7; the inner side walls of the No. 3 slide grooves 7 are fixedly connected with valves 71; during operation, when the limiting ring 3 and the insulation plate 41 are buckled and heated to the oxygen connecting tube 14, depending on the use time and environment, the multiple groups of limiting rings 3 and the insulation plate 41 are different from the external air pressure due to the high temperature. At this time, in the case of excessive pressure, the airflow can squeeze the valve 71 on the side wall of the No. 3 slide groove 7 to produce a gap and be discharged outward from the gap. This step utilizes the existence of the No. 3 slide groove 7 and the valve 71 to release the internal air pressure while maintaining the temperature, thereby reducing the loosening of the buckling effect between the multiple groups of limiting rings 3 due to the high internal pressure, causing them to break and affecting the heating effect.

[0037] See also Figure 5 As shown, the inner side wall of the insulation plate 41 is fixedly connected with multiple groups of support balls 8; the diameter of the support balls 8 is greater than the thickness of the limiting ring 3; during operation, when the staff is installing the oxygen connecting pipe 14, as the limiting ring 3, the insulation plate 41 and the pipeline approach, the multiple groups of support balls 8 installed on the inner side wall of the insulation plate 41 can contact the side wall of the oxygen connecting pipe 14, provide support for the side wall of the oxygen connecting pipe 14, and maintain a sufficient distance between the oxygen connecting pipe 14 and the limiting ring 3. This step utilizes the support effect of the support balls 8 to reduce the distance between the oxygen connecting pipe 14 and the limiting ring 3, resulting in a closer distance to the heating wire, causing damage to the pipeline, affecting the subsequent pipeline airflow effect, and thus affecting the treatment of the patient.

[0038] See also Figure 4As shown, a plurality of guide plates 9 are fixedly connected to one side of the positioning tube 15 close to the connecting tube 18; the guide plates 9 are arranged at an inclined angle; during operation, when the staff is installing the airbag 11 and the mask 12, the plurality of guide plates 9 installed on the side wall of the positioning tube 15 can provide guidance during the insertion of the connecting tube 18, so that it can enter smoothly. This step utilizes the inclined angle of the guide plate 9 itself to assist the staff in installing the airbag 11 and the mask 12, thereby reducing the jamming caused by the inconsistent angle between the connecting tube 18 and the positioning tube 15 and improving the installation efficiency.

[0039] See also Figure 1 As shown, the bottom of the storage box 1 is slidably connected to multiple groups of positioning rods 101; the bottom of the storage box 1 is provided with multiple groups of holes with the same diameter as the positioning rods 101; during operation, when the staff is loading respirator components of different specifications and models, the position of the positioning rods 101 can be adjusted in real time according to the size of the objects, and different objects can be fitted and blocked. This step utilizes the movable effect of the positioning rods 101, and the restricted area can be changed according to different equipment models, thereby increasing the adaptability of the storage box 1 during use.

[0040] Working principle: When the staff uses the respirator to perform emergency treatment on the patient, the equipment can be transported through the storage box 1 first. At this time, during the equipment assembly stage, the connecting tube 18 installed on the end of the airbag 11 can be installed using the limiting column 19 on the external side wall. Specifically, the limiting column 19 is inserted along the No. 1 slide groove 16 opened on the side wall of the positioning tube 15, and then the connecting tube 18 is pushed. During the advancement of the connecting tube 18, it will contact the limiting block 17. At this time, the inclination angle of the side wall of the limiting block 17 can make the limiting column 19 squeeze the limiting block 17 after entering, compress the spring, and then when the limiting column 19 passes through the bending part of the No. 1 slide groove 16, the limiting block 17 is reset under the action of the spring, and the limiting column 19 enters the No. At the end of the slide groove 16, the limit block 17 blocks the limit column 19, so that the installation of the limit column 19 is completed, and then the patient's mouth and nose are covered by the mask 12. When the staff removes the mask 12, the rotation effect of the control ring 22 can provide a pulling effect on the connecting rope 24, thereby driving the limit column 19 to produce a displacement effect on the connecting tube 18. At the same time, the No. 1 sealing tube 2 and the No. 2 sealing tube 21 installed inside the positioning tube 15 and the connecting tube 18 can maintain the connection effect of the channel after the positioning tube 15 and the connecting tube 18 are connected, reducing the gas from being discharged outward through the gap of the No. 1 slide groove 16. In an environment with relatively cold weather, when the staff uses the oxygen tank 13 for oxygen delivery, the oxygen connecting tube 14 can be passed through the staff The oxygen connecting tube 14 is placed between multiple groups of limit rings 3. At this time, the heating wire inside the second slide groove 33 is energized through the external knob of the storage box 1 to release heat, thereby heating the airflow passing through the oxygen connecting tube 14. During the installation of the oxygen connecting tube 14 by the staff, in the face of relatively cold weather, the staff can move the oxygen connecting tube 14 above the multiple groups of connecting belts 4, and manually apply downward pressure to make the oxygen connecting tube 14 and the connecting belt 4 contact, so that the connecting belt 4 and the oxygen connecting tube 14 move downward in a U shape, providing a pulling effect on the limit rings 3 on both sides, so that the top ends of the limit rings 3 contact each other, and assist a group of limit rings 3 to close through the magnetic attraction effect of the magnet, and when the staff carries the storage box 1 in an outdoor environment During the emergency rescue of the patient, the support rod 5 and the slide bar 51 installed on the bottom of the storage box 1 can lift the storage box 1 off the ground, reducing the contact between the storage box 1 and the ground. At the same time, under the pressure of the storage box 1, the distance between the support rod 5 and the slide bar 51 is shortened, so that the No. 1 connecting plate 53 produces a rotation effect, pushing the side wall of the side plate 52, so that the side plate 52 is unfolded from the surroundings of the support rod 5 and contacts the ground. In the process of the side plate 52 contacting the ground, the positioning pin 61 can be the first to contact the ground. When facing the outdoor environment, the bottom of the positioning pin 61 can be inserted into the soil, and the supporting effect of the support plate 62 is combined to increase the friction between the positioning pin 61 and the ground soil. When the limit ring 3 and the insulation plate 41 are buckled and heated to the oxygen connecting tube 14,According to the different use time and environment, the multiple groups of limit rings 3 and insulation plates 41 have different pressures from the external air due to high temperature. At this time, when the pressure is too high, the airflow can squeeze the valve 71 on the side wall of the No. 3 slide 7 to create a gap and discharge outward from the gap. During the installation of the oxygen connecting tube 14 by the staff, as the limit ring 3 and the insulation plate 41 approach the pipeline, the multiple groups of support balls 8 installed on the inner side wall of the insulation plate 41 can contact the side wall of the oxygen connecting tube 14, provide support for the side wall of the oxygen connecting tube 14, and keep a sufficient distance between the oxygen connecting tube 14 and the limit ring 3. During the installation of the airbag 11 and the mask 12 by the staff, the multiple groups of guide plates 9 installed on the side wall of the positioning tube 15 can provide guidance during the insertion of the connecting tube 18, so that it can enter smoothly. During the filling of respirator components of different specifications and models by the staff, the position of the positioning rod 101 can be adjusted in real time according to the size of the object, and fit with different objects to block them.

[0041] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. An emergency artificial respirator, comprising an air bag (11); a storage box (1) is provided outside the air bag (11); a mask (12), an oxygen tank (13), and an oxygen connecting pipe (14) are installed inside the storage box (1); the characteristics are: The side wall of the mask (12) is fixedly connected with a positioning cylinder (15); the side wall of the positioning cylinder (15) is provided with a plurality of groups of No. 1 slide grooves (16); the No. 1 slide groove (16) is L-shaped, and is slidably connected to a limit block (17) at a bend; the No. 1 slide groove (16) and the limit block (17) are connected via a spring; the end of the airbag (11) is connected with a connecting cylinder (18); the outer side wall of the connecting cylinder (18) is fixedly connected with a plurality of groups of limit columns (19); The side wall of the mask (12) is located in the middle of the positioning tube (15) and is connected to the No. 1 sealing tube (2); the inner side wall of the connecting tube (18) is fixedly connected to the No. 2 sealing tube (21); the middle of the connecting tube (18) is rotatably connected to a control ring (22); the inner side wall of the connecting tube (18) is located between the connecting tube (18) and the No. 2 sealing tube (21) and is rotatably connected to multiple groups of No. 1 rotating shafts (23); one end of a connecting rope (24) is fixedly connected to the side wall of the control ring (22); the other end of the connecting rope (24) is connected to the end of a limiting column (19) after contacting the multiple groups of No. 1 rotating shafts (23); the limiting column (19) is slidably connected to the side wall of the connecting tube (18).

2. An emergency artificial respirator according to claim 1, characterized in that: The bottom end of the storage box (1) is fixedly connected to a plurality of limit plates (31); the top of the limit plate (31) is rotatably connected to a second rotating shaft (32); both sides of the second rotating shaft (32) are hingedly connected to limit rings (3); the limit ring (3) and the second rotating shaft (32) are connected via a torsion spring; the corresponding side walls of the limit ring (3) are provided with second slide grooves (33); and the interior of the second slide grooves (33) is connected to an electric heating wire.

3. An emergency artificial respirator according to claim 2, characterized in that: A connecting belt (4) is provided between the side walls of a group of the limiting rings (3); the side walls at both ends of the connecting belt (4) are respectively connected to the side walls of a group of limiting rings (3); a heat preservation plate (41) is fixedly connected between the plurality of groups of limiting rings (3); and magnets that attract each other are installed at the corresponding ends of each group of limiting rings (3).

4. An emergency artificial respirator according to claim 1, characterized in that: The bottom of the storage box (1) is fixedly connected to support rods (5) at four corners; the bottom of the support rod (5) is slidably connected to a slide rod (51); the support rod (5) and the slide rod (51) are connected via a spring; the side wall of the support rod (5) is rotatably connected to a plurality of side panels (52); the side wall of the slide rod (51) is rotatably connected to one end of a No. 1 connecting plate (53), and the other end of the No. 1 connecting plate (53) is rotatably connected to the side wall of the side panel (52).

5. An emergency artificial respirator according to claim 4, characterized in that: The bottoms of the plurality of groups of side panels (52) are all fixedly connected to a second connecting plate (6); the side walls on both sides of the bottom of the side panels (52) are each provided with a positioning pin (61); the middle portion of the positioning pin (61) is rotatably connected to the middle portion of the second connecting plate (6); and the side walls of the side panels (52) and the side walls of the positioning pin (61) are connected via a support plate (62).

6. An emergency artificial respirator according to claim 3, characterized in that: Multiple groups of side walls of the insulation plates (41) are provided with multiple groups of No. 3 slide grooves (7); and valves (71) are fixedly connected to the inner side walls of the No. 3 slide grooves (7).

7. An emergency artificial respirator according to claim 3, characterized in that: The inner side wall of the thermal insulation plate (41) is fixedly connected with a plurality of groups of support balls (8); the diameter of the support balls (8) is greater than the thickness of the limiting ring (3).

8. An emergency artificial respirator according to claim 1, characterized in that: A plurality of guide plates (9) are fixedly connected to one side of the positioning cylinder (15) close to the connecting cylinder (18); the guide plates (9) are arranged at an inclined angle.

9. An emergency artificial respirator according to claim 1, characterized in that: The bottom of the storage box (1) is slidably connected to a plurality of positioning rods (101); the bottom of the storage box (1) is provided with a plurality of holes having the same diameter as the positioning rods (101).

Citation Information

Patent Citations

  • Multi-channel oropharyngeal ventilation device for anesthesiology department

    CN114748755A

  • Artificial respirator for rescuing myocardial infarction patient

    CN213220275U