CN215308183U

CN215308183U - Cardio-pulmonary resuscitation machine

Info

Publication number: CN215308183U
Application number: CN202120976580.3U
Authority: CN
Inventors: 谢荣锋; 高超; 梁祺; 王瑞强; 赖海燕; 邓震; 张姣
Original assignee: Ambulanc Shenzhen Tech Co Ltd
Current assignee: Ambulanc Shenzhen Tech Co Ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-12-28
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a cardiopulmonary resuscitation machine, which comprises a main body mechanism and a bandage component, wherein the main body mechanism comprises a shell component, a gas driving component, a pressing head and a control component, a containing cavity is formed in the shell component, the gas driving component and the control component are both arranged in the containing cavity, the pressing head is exposed out of the shell component and is connected with the output end of the gas driving component, the control component is electrically connected with the gas driving component so as to control the gas driving component to drive the pressing head to do reciprocating linear motion relative to the shell component, and a connecting piece is arranged on the periphery of the shell component; the bandage subassembly includes the bandage with locate the mounting at bandage both ends, main part mechanism pass through the connecting piece with the connection cooperation of mounting with the connection can be dismantled to the bandage subassembly. The cardiopulmonary resuscitation machine provided by the technical scheme of the utility model can save manpower, and is simple in structure and convenient to carry.

Description

Cardio-pulmonary resuscitation machine

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a cardio-pulmonary resuscitation machine.

Background

Cpr (cardio pulmonary resuscitation), a life saving technique for the heart and breath of sudden cardiac arrest, is used to perform chest cardiac compressions on patients with acute cardiac arrest in order to restore spontaneous respiration and circulation in the patient. Most of existing cardiopulmonary resuscitation mainly use simple pressing equipment such as manual pressing or heart pressing pumps, and certainly, a few cardiopulmonary resuscitation equipment are also available, but the volume is large due to an electric mode, and the cardiopulmonary resuscitation equipment is inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a cardio-pulmonary resuscitation machine, and aims to obtain a portable cardio-pulmonary resuscitation machine.

In order to achieve the above object, the present invention provides a cardiopulmonary resuscitation machine comprising: a cardiopulmonary resuscitation machine, comprising:

the main body mechanism comprises a shell assembly, a gas driving assembly, a pressing head and a control assembly, wherein the shell assembly is provided with an accommodating cavity, the gas driving assembly and the control assembly are arranged in the accommodating cavity, the pressing head is exposed out of the shell assembly and connected to the output end of the gas driving assembly, the control assembly is electrically connected with the gas driving assembly so as to control the gas driving assembly to drive the pressing head to do reciprocating linear motion relative to the shell assembly, and a connecting piece is arranged on the periphery of the shell assembly; and

the bandage assembly comprises a bandage and fixing pieces arranged at two ends of the bandage, and the main body mechanism is detachably connected with the bandage assembly through the connection matching of the connecting pieces and the fixing pieces.

In an optional embodiment, the connecting member is a hook protruding from the periphery of the housing assembly, the fixing member is provided with a locking hole, and the hook is locked in the locking hole.

In an optional embodiment, each fixing piece comprises a fixing portion and a handle portion, the fixing portion is connected with one end of the binding band, and the clamping hole is formed in one end, far away from the binding band, of the fixing portion; the handle part is convexly arranged on the fixing part and is positioned between the binding band and the clamping hole, and the handle part and the fixing part are enclosed to form a handle groove.

In an optional embodiment, the cardiopulmonary resuscitation machine further includes a fixing band assembly, the fixing band assembly includes a fixing band and an insert buckle, one end of the insert buckle is connected to the fixing band, the other end of the insert buckle is formed with a buckle, and a groove hole matched and connected with the buckle is formed on the periphery of the shell assembly.

In an optional embodiment, the casing assembly includes a chassis and a casing connected to the chassis, the casing has a cavity with an opening at one end, the chassis covers the opening and encloses with the casing to form the accommodating cavity, a avoiding hole for the movement of the pressing head is formed in the surface of the chassis, and the two opposite ends of the chassis are respectively provided with the connecting piece.

In an optional embodiment, the gas driving assembly comprises a pressing adjustment gas path block and a cylinder communicated with one end of the pressing adjustment gas path block, the output end of the cylinder is the output end of the gas driving assembly, and the other end of the pressing adjustment gas path block is communicated with the gas source interface of the shell assembly and electrically connected with the control assembly.

In an optional embodiment, the pressing adjustment air path block comprises a pipeline and an adjusting valve which are communicated, the adjusting valve is electrically connected with the control assembly, one end of the pipeline is communicated with the air source interface, and the other end of the pipeline is communicated with the air cylinder.

In an optional embodiment, the cylinder includes a cylinder barrel, a piston rod and an elastic member, the piston rod is the output end, one end of the piston rod is connected to the piston, the other end of the piston rod is connected to the pressing head, the elastic member is sleeved on the piston rod, two ends of the elastic member are respectively abutted to the cylinder walls of the piston and the cylinder barrel, and one end of the cylinder barrel, which is far away from the pressing head, is communicated with the pipeline.

In an optional embodiment, the control assembly includes an electric control board and an electromagnetic valve, the electromagnetic valve is electrically connected to the electric control board, and the electromagnetic valve is connected between the air source interface and the press adjustment air circuit block.

In an optional embodiment, the control assembly further includes a monitoring screen, the housing assembly is provided with an installation opening, and the monitoring screen is installed in the installation opening and electrically connected to the electric control board;

and/or the control assembly further comprises a control key, and the control key is electrically connected with the electric control board.

The cardiopulmonary resuscitation machine comprises a shell assembly, a control assembly, a gas driving assembly and a pressing head, wherein the control assembly is arranged in the shell assembly, the control assembly is electrically connected with the gas driving assembly, the output end of the gas driving assembly is connected with the pressing head, and the pressing head is driven by the gas driving assembly to perform linear reciprocating motion under the control of the control assembly, so that the reciprocating pressing effect relative to the shell assembly is realized, the labor can be saved, the fatigue of medical workers is reduced, the pressing effect is effectively improved, the energy consumption can be reduced through pneumatic driving, and the noise is reduced. Simultaneously, cardiopulmonary resuscitation machine still includes the bandage subassembly, is equipped with the connecting piece at the periphery of casing subassembly, and the main part mechanism passes through the connecting piece and can dismantle with the mounting of bandage subassembly and be connected, can improve its job stabilization nature when using cardiopulmonary resuscitation machine, can merge the storage with bandage subassembly and main part mechanism separation when not using, because of the bandage is soft material, can effectively reduce the storage space, conveniently carries.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic diagram of an embodiment of a cardiopulmonary resuscitation machine of the present invention;

FIG. 2 is a schematic view of the cardiopulmonary resuscitation machine of FIG. 1 from another perspective;

FIG. 3 is a schematic structural view of a strap assembly of the cardiopulmonary resuscitation machine of FIG. 1;

FIG. 4 is a schematic illustration of the cardiopulmonary resuscitation machine of FIG. 1 with the shell removed;

FIG. 5 is a longitudinal cross-sectional view of the cardiopulmonary resuscitation machine of FIG. 1;

FIG. 6 is a schematic view of the chassis of the cardiopulmonary resuscitation machine of FIG. 1;

fig. 7 is a schematic view of the harness assembly of the cardiopulmonary resuscitation machine of fig. 1.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a cardio-pulmonary resuscitation machine 100 which takes high-pressure gas as power and automatically provides accurate and efficient chest compression support for patients with cardiac arrest and respiratory arrest. The cardiopulmonary resuscitation machine 100 is suitable for performing uninterrupted cardiopulmonary resuscitation on patients outside hospitals, inside hospitals and in the transferring process of the patients, and can be equipped in 120 emergency vehicles, emergency rooms or public places and the like.

Referring to fig. 1 to 4, in a first embodiment of the present invention, a cardiopulmonary resuscitation machine 100 includes a main body mechanism 10 and a strap 33 assembly 30, the main body mechanism 10 includes a housing assembly 11, a gas driving assembly 15, a pressing head 17 and a control assembly 13, the housing assembly 11 is formed with an accommodating cavity 11a, the gas driving assembly 15 and the control assembly 13 are both disposed in the accommodating cavity 11a, the pressing head 17 is exposed from the housing assembly 11 and connected to an output end of the gas driving assembly 15, the control assembly 13 is electrically connected to the gas driving assembly 15 to control the gas driving assembly 15 to drive the pressing head 17 to reciprocate relative to the housing assembly 11, and a connecting member 1135 is disposed on a periphery of the housing assembly 11; the strap 33 assembly 30 comprises a strap 33 and fasteners 31 disposed at both ends of the strap 33, and the main body mechanism 10 is detachably connected to the strap 33 assembly 30 by the connection cooperation of the connectors 1135 and the fasteners 31.

In this embodiment, the housing assembly 11 is used to protect the control assembly 13 and the gas driving assembly 15 installed in the accommodating cavity 11a, the structure of the housing assembly 11 may be a box, a machine body, or a bracket with an installation cavity, and the shape of the housing assembly 11 may be a cube, a cuboid, or a cylinder, which is not limited herein. It will be appreciated that the gas drive assembly 15 is driven by a gas, which is desirably a high pressure gas. The gas driving assembly 15 is electrically connected with the control assembly 13, so that mechanical pressing with a specific frequency is realized through high-pressure gas driving under the electric control action.

Specifically, in order to realize the input of high-pressure gas, the gas driving assembly 15 further includes a gas source and a gas pipe, a gas source interface 151 is fixed on the housing assembly 11, one end of the gas source interface 151 located in the housing assembly 11 is communicated with the gas driving assembly 15, the other end exposed out of the housing assembly 11 is connected with one end of the gas pipe, and the other end of the gas pipe is communicated with the gas source. The air source is an air storage tank, for example, an oxygen cylinder (high pressure oxygen 0.35 MPa-0.5 MPa) or the like, and here, the specification of the air storage tank may be a small-sized oxygen cylinder, which is disposed outside the housing assembly 11 and detachably connected to the air source interface 151, so that the air storage tank can be detached from the housing assembly 11 when not in use, is convenient to store and carry, and is used in emergency scenes outside hospitals. Of course, in other embodiments, the air source may be an air compressor or an output pipeline, for example, the cardiopulmonary resuscitation machine 100 is used with an ambulance or an emergency room, and the output pipeline is a central air source output pipeline of the ambulance or the emergency room, so that when the patient is sent to the ambulance or the emergency room, the cardiopulmonary resuscitation machine 100 can be used to perform cardiopulmonary resuscitation on the patient to ensure that the air source is sufficient.

Meanwhile, in order to realize comfortable pressing and safe pressing, the material of the pressing head 17 can be silica gel with moderate hardness and good biocompatibility. Of course, the material may be metal or other, and the silica gel pad is sleeved on the material. The output of pressing head 17 and gas drive assembly 15 is connected to can carry out the reciprocal linear motion for casing assembly 11, so casing assembly 11 offers the hole of avoiding that the output that supplies gas drive assembly 15 and pressing head 17 are connected, when cardiopulmonary resuscitation machine 100 does not use, pressing head 17 just is absorbed in and avoids downtheholely, thereby covers and avoids the hole, prevents that the dust from falling into. Furthermore, the cardiopulmonary resuscitation machine 100 further comprises a strap 33 assembly 30, the strap 33 assembly 30 comprises a strap 33 and fixing members 31 arranged at two ends of the strap 33, and the strap 33 is made of flexible materials, so that the strap can be conveniently stored, and the size of the cardiopulmonary resuscitation machine 100 is effectively reduced. The main body mechanism 10 is connected with the connecting piece 1135 on the periphery of the shell component 11 through the fixing piece 31, so that the main body mechanism 10 is firmly fixed on the chest of the patient, thus effectively improving the placing stability and realizing the directional compression.

It can be understood that, in order to improve the safety and comfort of the bandage 33, the bandage 33 is of an elastic belt-shaped structure, so that the patient is not hurt, the length can be extended through elastic deformation, the bandage is suitable for patients of different body types, and the application range and the practicability of the bandage are enlarged. Of course, the strap 33 may also be provided in an adjustable form, such as an adjusting buckle or a magic tape, which also enables the assembly 30 of the strap 33 to be adapted to patients of different body types, thereby improving the practicability.

The cardiopulmonary resuscitation machine 100 comprises a shell assembly 11, a control assembly 13 arranged in the shell assembly 11, an air driving assembly 15 and a pressing head 17, wherein the control assembly 13 is electrically connected with the air driving assembly 15, the output end of the air driving assembly 15 is connected with the pressing head 17, and under the control of the control assembly 13, the pressing head 17 is driven by the air driving assembly 15 to perform linear reciprocating motion so as to realize the reciprocating pressing effect relative to the shell assembly 11, so that the manpower can be saved, the fatigue of medical workers can be reduced, the pressing effect can be effectively improved, the energy consumption can be reduced through pneumatic driving, the cost can be reduced, and the noise can be reduced. Meanwhile, the cardiopulmonary resuscitation machine 100 further comprises a binding band 33 assembly 30, a connecting piece 1135 is arranged at the periphery of the shell assembly 11, the main body mechanism 10 is detachably connected with the fixing piece 31 of the binding band 33 assembly 30 through the connecting piece 1135, the working stability of the cardiopulmonary resuscitation machine 100 can be improved when the cardiopulmonary resuscitation machine is used, the binding band 33 assembly 30 and the main body mechanism 10 can be separated when the cardiopulmonary resuscitation machine is not used, the binding band 33 and the main body mechanism are combined and stored, the storage space can be effectively reduced due to the fact that the binding band 33 is made of soft materials, the cardiopulmonary resuscitation machine is convenient to carry, therefore, the first aid efficiency can be improved in daily needs, and the success rate of cardiopulmonary resuscitation is increased.

Referring to fig. 2 and fig. 3, in an alternative embodiment, the connecting member 1135 is a hook protruding from the periphery of the housing assembly 11, and the fixing member 31 has a hook hole 3111, and the hook is engaged in the hook hole 3111.

In this embodiment, for the convenience of connecting, set up connecting piece 1135 for the trip, mounting 31 has seted up card hole 3111, and the trip passes card hole 3111 and can the joint fixed, and is simple swift, can reduce the installation time of equipment, raises the efficiency, so, can practice thrift first aid time, improves the success rate of salving to the patient. Of course, in other embodiments, the connecting element 1135 and the fixing element 31 can be detachably connected by plugging, screwing, pinning, etc., and is not limited herein.

It can be appreciated that, in order to achieve stable fixation, the connecting members 1135 are provided at two opposite sides of the periphery of the housing assembly 11, and the two fixing members 31 at two ends of the binding band 33 correspond to the two connecting members 1135, respectively, so that the main body mechanism 10 can be fixed in the chest of the patient in a balanced manner, and the binding band 33 is connected from the back plug of the patient body without lifting the patient, thereby further reducing the installation time of the device and improving the success rate of rescue.

Referring to fig. 3 again, in order to improve the convenience of installing the binding band 33, in an alternative embodiment, each fixing member 31 includes a fixing portion 311 and a handle portion 313, the fixing portion 311 is connected to one end of the binding band 33, and one end of the fixing portion 311 away from the binding band 33 is provided with the fastening hole 3111; the handle part 313 is protruded from the fixing part 311 and located between the strap 33 and the card hole 3111, and the handle part 313 and the fixing part 311 form a handle groove 3131.

In the embodiment, the fixing portion 311 is fixedly connected to the strap 33, so that the connection strength and stability of the fixing member 31 and the strap 33 can be improved. Specifically, the fixing portion 311 is formed in a plate shape, one end of the fixing portion 311 is provided with a fastening hole 3111, the other opposite end is formed with a connection hole, and the end of the strap 33 passes through the connection hole and is then adhered or sewn to the surface of the strap 33, thereby forming a fixed connection. The fastening portion 313 is protruded from the fixing portion 311, and the fastening portion 313 is in a right-angled plate structure, such that the fastening portion 313 and the fixing portion 311 form a fastening groove 3131, when the user connects the strap 33, the fingers can extend into the fastening groove 3131 to apply force to grasp the connecting member 1135, thereby effectively improving the convenience and efficiency of connection. Of course, in other embodiments, the fixing portion 311 and the strap 33 may be detachably connected, for example, by using a buckle 51, a plug fit, a screw connection, a pin connection, or a threaded connection, so as to improve the convenience of assembling and disassembling the assembly 30 of the strap 33, facilitate the replacement of the connecting member 1135 or the strap 33, and the like, which is not limited herein.

Here, the fixing portion 311 is provided with two fastening holes 3111, and one side of the periphery of the housing assembly 11 is also provided with two fastening hooks, each fastening hook corresponds to one fastening hole 3111, so as to improve the structural strength of each fastening hook, increase the connection stability with the connecting piece 1135, and ensure the fixing stability of the main body mechanism 10.

Referring to fig. 1, fig. 6 and fig. 7, in order to further improve the stability of the main body mechanism 10 on the chest of the patient, in an alternative embodiment, the cardiopulmonary resuscitation machine 100 further includes a fixing belt assembly, the fixing belt assembly includes a fixing belt (not shown) and a buckle 50, one end of the buckle 50 is connected to the fixing belt, the other end of the buckle 50 is formed with a buckle 51, and the periphery of the housing assembly 11 is formed with a slot 1131a in mating connection with the buckle 51.

In this embodiment, the fixing band of the fixing band assembly may be made of the same material as the binding band 33, and is a flexible and elastic band-shaped structure, so that the fixing band is comfortable and safe to use, and the fixing band is used to fix the head of the patient, thereby reducing the movement of the main body mechanism 10 in the height direction of the patient and improving the stability. Specifically, the fixing strap assembly further includes a plug 50, and one end of the plug 50 is connected to the fixing strap, where the connection may be a fixed connection or a detachable connection, and is not limited herein. The fixed band is cyclic annular, can overlap and locate patient's head, and the one end that the fixed band was kept away from to this eye-splice 50 is formed with buckle 51, and shell component 11's periphery is formed with slotted hole 1131a, thereby handheld eye-splice 50 can realize buckle 51 to connect in going into slotted hole 1131a with buckle 51 card, and is simple swift, can improve the efficiency of equipment, practices thrift the rescue time then.

Alternatively, two fixing belt assemblies can be arranged, and the fixing belt of the other fixing belt assembly is provided with two annular sleeve belts which are respectively used for fixing two legs of a patient. The two buckles 50 of the two fixing belt assemblies are respectively connected with two opposite sides of the shell assembly 11, so that the main mechanism 10 can be further limited to move in the height direction of a patient, and the structural stability is improved.

Referring to fig. 2, fig. 4 and fig. 5 again, in order to facilitate assembly, in an alternative embodiment, the housing assembly 11 includes a chassis 113 and a housing 111 connected to the chassis 113, the housing 111 has a cavity with an opening at one end, the chassis 113 covers the opening and encloses with the housing 111 to form the accommodating cavity 11a, an avoiding hole for the movement of the pressing head 17 is formed on a surface of the chassis 113, and two opposite ends of the chassis 113 are respectively provided with one of the connecting pieces 1135.

In this embodiment, the housing assembly 11 includes a chassis 113 and a housing 111, the housing 111 has a cavity with an opening at one end, the chassis 113 covers the opening of the housing 111, the chassis 113 and the housing form a mounting cavity, and the chassis 113 is provided with a avoiding hole for the movement of the pressing head 17. The chassis 113 and the shell 111 are detachably connected, for example, in a threaded manner, so that the gas driving assembly 15 and the control assembly 13 are conveniently installed on the chassis 113, and then the shell 111 is connected with the chassis 113, so that the assembly and the disassembly are convenient, and the later maintenance is convenient. When the cardiopulmonary resuscitation device 100 is used, the pressing head 17 faces the chest of the patient, so the chassis 113 is located at the lower part, the shell 111 is located at the upper part, and the bandage 33 assembly 30 is detachably connected with the chassis 113, thereby further improving the stability of fixation. Two opposite sections of the chassis 113 are respectively provided with a connecting piece 1135, and here, when the chassis 113 is rectangular, the connecting pieces 1135 can be arranged at two ends of the chassis 113 in the length direction, and slotted holes 1131a are formed at two ends of the chassis 113 in the width direction, so that the main body mechanism 10 can be limited in four directions, and the stability of fixation is ensured.

In addition, to facilitate carrying the cardiopulmonary resuscitation machine 100, the housing 111 includes a main body forming a cavity and a handle portion connected to a periphery of an end of the main body away from the opening for hand holding. Optionally, the two portable parts are arranged on the two sides of the upper end of the main body respectively, and the use convenience is further improved. Optionally, the casing assembly 11 is integrally rectangular.

Simultaneously, in order to improve travelling comfort and structural strength, chassis 113 includes drain pan 1131 and panel beating support 1133, drain pan 1131 material can be plastics, its lower surface is glossy plane, slotted hole 1131a is seted up to the week side of drain pan 1131, its upper surface detachably is connected with panel beating support 1133, and set up connecting piece 1135 at the both ends of panel beating support 1133, the structural strength of panel beating support 1133 is high, can show the structural stability who improves main body mechanism 10, and improve and bandage 33 subassembly 30's connection stability.

Referring to fig. 4 and 5, of course, in order to realize the motion driving of the pressing head 17, in an alternative embodiment, the gas driving assembly 15 includes a pressing adjustment gas path block 155 and a gas cylinder 153 communicated with one end of the pressing adjustment gas path block 155, an output end of the gas cylinder 153 is an output end of the gas driving assembly 15, and another end of the pressing adjustment gas path block 155 is communicated with the gas source interface 151 of the housing assembly 11 and is electrically connected to the control assembly 13.

In this embodiment, the adjustment gas path block 155 is pressed for gas transmission and can adjust the rate of gas. One end of the pneumatic pressing head is communicated with the air source interface 151 and can receive high-pressure air from an air source, and the other end of the pneumatic pressing head is communicated with the air cylinder 153 and is used for inputting the adjusted air into the air cylinder 153, and the output end of the air cylinder 153 drives the pressing head 17 to realize reciprocating motion. Of course, the compression adjustment air path block 155 is electrically connected to the control assembly 13 to achieve adjustment of the air velocity and compression depth under the control of the control assembly 13. Here, the cylinder 153 may be a single-acting cylinder 153, that is, only one position is filled with gas to drive the piston 1533 to move, and the piston is restored to the original position by other mechanical structures; the air cylinder 153 may be a double-acting cylinder, that is, the air sources are connected to both sides of the piston 1533, and the air sources are alternately introduced to both sides, so as to achieve the reciprocating motion of the piston 1533, which is not limited herein.

In an alternative embodiment, the pressing adjustment air path block 155 includes a pipeline 1551 and an adjustment valve 1553, which are communicated with each other, the adjustment valve 1553 is electrically connected to the control module 13, one end of the pipeline 1551 is communicated with the air source interface 151, and the other end is communicated with the air cylinder 153.

In this embodiment, the pressing adjustment air channel block 155 comprises a pipeline 1551 and an adjusting valve 1553 which are communicated with each other, the pipeline 1551 can be integrated to form a module and can provide pipeline 1551 connectors with different trends, the adjusting valve 1553 is installed at any end of the pipeline 1551 and can be located between an air source and the pressing adjustment air channel block 155 or between the pressing adjustment air channel block 155 and the air cylinder 153, and therefore the adjustment of the pressing depth can be achieved under the control of the control assembly 13, and the pressing requirement is met. Of course, in order to ensure that the gas output from the gas source can stably and effectively provide the driving force, the gas driving assembly 15 further includes a pressure reducing valve, which is used in cooperation with the regulating valve 1553, and can provide a suitable gas pressure to the cylinder 153 and cooperate with the pneumatic control valve to regulate the output frequency of the cylinder 153, so as to achieve the purpose of controlling the pressing frequency.

Referring to fig. 5 again, in an alternative embodiment, the cylinder 153 includes a cylinder tube 1531, a piston 1533, a piston rod 1535 and an elastic member 1537, the piston rod 1535 is the output end, one end of the piston rod 1535 is connected to the piston 1533, the other end is connected to the pressing head 17, the elastic member 1537 is sleeved on the piston rod 1535, and both ends of the elastic member 1535 abut against the cylinder walls of the piston 1533 and the cylinder tube 1531, and one end of the cylinder tube 1531 away from the pressing head 17 is communicated with the pipeline 1551.

In this embodiment, the cylinder 153 is a single-acting cylinder 153, that is, the cylinder 153 has only one gas inlet, so that the number of gas controlling parts can be reduced, the number of holes in the cylinder 1531 can be reduced, the airtightness of the cylinder 153 can be ensured, and a good pressing and restoring effect can be achieved. Specifically, the cylinder 1531 of the cylinder 153 is disposed in a vertical direction, i.e., the movement direction of the piston 1533 is a vertical direction, which is a vertical direction of the pressing head 17 facing the ground as a reference when the cardiopulmonary resuscitation machine 100 is in a use state. Piston 1533 locates in cylinder 1531, piston rod 1535 is located to elastic component 1537 cover, elastic component 1537 can be spring or bellows, and butt piston 1533 and lower bobbin wall respectively, gaseous entering drive piston 1533 downstream from the upper end, piston 1533 drives piston rod 1535 and then promotes press head 17 and realize pushing down, elastic component 1537 is pressed and takes place elastic deformation this moment, after closing the air supply, piston 1533 returns to original position under elastic component 1537's restoring force, and then drives press head 17 and upwards mention, so reciprocal, realize the effect of pressing of certain frequency. The upper end face of the cylinder 1531 is provided with an opening communicated with an air source, the piston rod 1535 is sleeved with the elastic element 1537, the space in the cylinder 1531 can be utilized to the maximum extent to increase the pressing stroke, the stability of the deformation direction of the elastic element 1537 is ensured, and the pressing performance is improved. The piston rod 1535 and the piston 1533 are formed as separate bodies, and the piston rod 1535 and the pressing head 17 are also formed as separate bodies, so that the parts can be easily processed and assembled.

Of course, in other embodiments, the elastic element 1537 may be disposed on the top of the piston 1533, the lower end of the cylinder 1531 may be inflated to drive the pressing head 17 to move upward by the air, and the pressing head 17 may be pushed downward by the restoring force of the elastic element 1537.

In an alternative embodiment, the cylinder 153 further includes a limiting member 1539, and the limiting member 1539 is disposed at an end of the cylinder 1531 close to the pressing head 17 to limit the movement stroke of the piston 1533.

Here, in order to limit the pressing stroke of the piston 1533, a stopper 1539 is provided at a lower portion of the cylinder 1531, and the stopper 1539 is provided at an outer periphery of the elastic member 1537 and limits the moving stroke of the piston 1533. Alternatively, the position-limiting member 1539 may be a cylindrical tube, and is annularly disposed on the periphery of the elastic member 1537, so as to increase the contact area with the piston 1533, thereby improving the supporting stability and ensuring the accuracy of the control of the pressing depth. It can be understood that the height of the position-limiting element 1539 is higher than the maximum compression height of the elastic element 1537, so that the position-limiting element 1539 can support and limit the position of the elastic element 1537, thereby protecting the elastic element 1537 and improving the performance of the elastic element 1537. Of course, in other embodiments, the position-limiting element 1539 may be a block structure, and two or more spacing elements are disposed and distributed around the periphery of the elastic element 1537.

With continued reference to fig. 4 and 5, in an alternative embodiment, the control assembly 13 includes an electronic control board 131 and a solenoid valve 133, the solenoid valve 133 is electrically connected to the electronic control board 131, and the solenoid valve 133 is connected between the air source interface 151 and the pressing adjustment air path block 155.

In this embodiment, in order to realize the control of the pressing adjustment air channel block 155, the control assembly 13 includes an electric control board 131 and an electromagnetic valve 133, a circuit is disposed on the electric control board 131 and electrically connected to the adjustment valve 1553, which can automatically control the pressing depth, the electromagnetic valve 133 is disposed between the air source and the pressing adjustment air channel block 155 and electrically connected to the electric control board 131, and controls the on and off of the pressing adjustment air channel block 155, thereby realizing the control of the pressing frequency. When the continuous pressing mode is started, at the moment, the electromagnetic valve 133 is conducted, continuous pressing emergency treatment of the chest of the patient by the air cylinder 153 is realized, and at the moment, the adjusting valve 1553 can be adjusted by manually triggering the electric control plate 131 to control the pressing depth.

In an optional embodiment, the control assembly 13 further includes a monitoring screen 137, the housing assembly 11 is provided with a mounting hole, and the monitoring screen 137 is mounted in the mounting hole and electrically connected to the electronic control board 131;

and/or, the control assembly 13 further comprises a control key 139, and the control key 139 is electrically connected with the electronic control board 131.

It will be appreciated that in order to monitor the compression depth of the cardiopulmonary resuscitation machine 100 at any time, the control unit 13 further comprises a monitor screen 137, and in this embodiment, a circuit board is separately disposed behind the monitor screen 137, and the circuit board is electrically connected to the electronic control board 131. On the one hand, the monitoring screen 137 is conveniently fixed, on the other hand, a control circuit can be provided for the monitoring screen 137, and of course, the monitoring screen 137 can also be directly electrically connected with the electric control board 131. Under the electric control, the compression depth is displayed on the monitoring screen 137, so that the compression depth can be observed more directly. This monitoring screen 137 can be the monitoring lamp plate, including a plurality of LED lamp pearls, a plurality of LED lamp pearls are array and arrange to the change of the degree of depth is pressed in the real-time demonstration of going out to the light of light, and is simple direct, makes things convenient for operating personnel to observe, and adjusts as required. Specifically, be provided with magnet and hall sensor on pressing head 17, the magnetic field change that brings through hall sensor collection magnet monitors the depth of pressing to on data transmission to the circuit board with the collection, the circuit board shows it through monitoring LED lamp pearl. Here, the compression depth of the cardiopulmonary resuscitation device 100 may be 1 to 6cm, for example, 1cm, 2cm, 3cm, 5cm, 6cm, or the like.

Of course, the monitoring screen 137 may be disposed on the peripheral side of the housing 111, and a mounting opening is disposed on the peripheral side of the housing 111, so that the monitoring screen 137 is mounted and exposed at the mounting opening, thereby enabling the matrix-type change of the lamp beads to be more visually seen, and the matrix-type change corresponds to the change of the pressing height, and facilitating observation.

Optionally, the control assembly 13 further includes a control key 139, and the control key 139 is electrically connected to the electronic control board 131.

Specifically, because the pressing head 17 is disposed on the lower surface of the housing assembly 11 for pressing movement, the control key 139 is disposed on the surface of the housing assembly 11 departing from the pressing head 17, i.e., the upper surface, i.e., the middle between the two handheld portions, so that when the cardiopulmonary resuscitation apparatus 100 is handheld, operations such as starting up or setting can be performed simultaneously, and convenience is improved. The electric control board 131 is arranged on the lower surface of the control key 139, so that the electric connection between the electric control board and the control key 139 is facilitated, and parameter regulation and control are performed through the control key 139. In this embodiment, the control key 139 may be a membrane key to implement functions such as starting, shutting down, operating mode, or turning on of an air source, and the control key may also be a knob provided with a pressing depth knob to adjust parameters such as a pressing depth and ventilation volume, so as to more accurately control working parameters of the cardiopulmonary resuscitation machine 100 and ensure its usability.

Furthermore, in alternative embodiments, the control assembly 13 includes a bluetooth module or a wireless module. In this manner, the rescuer may connect the mobile device to the cardiopulmonary resuscitation machine 100 through the bluetooth module, thereby directly controlling various parameters of its operation, such as compression frequency, etc., through the mobile device.

It is understood that the control assembly 13 further includes a power source 138, the power source 138 is disposed in the accommodating cavity 11a and fixed on the chassis 113, and the power source 138 is electrically connected to the electric control board 131 and other circuit boards so as to supply power thereto. The arrangement of the power source 138 can enable the cardio-pulmonary resuscitation machine 100 to realize autonomous power supply, does not depend on an external power supply device, can realize the flexibility of use, reduces external connecting wires, and is smaller and more portable.

Of course, the control unit 13 may also be provided with a bare DC interface so that the external power source 138 may be used through the power source 138 adapter connection, and the power supply may continue to be provided when the internal power source 138 is low or in the room or on the ambulance to ensure emergency treatment. In addition, the cardiopulmonary resuscitation device 100 is further provided with a USB interface 135, which can be used for data transmission with the outside or for software upgrade and maintenance.

The cardiopulmonary resuscitation machine 100 of this application accomodates simple structure, conveniently carries as first aid equipment, optional knapsack. In an alternative embodiment, in use, the hand-held portion is held to remove the body mechanism 10 of the cardiopulmonary resuscitation machine 100; then taking out the assembly of the bandage 33 30, connecting the fixing member 31 of the assembly of the bandage 33 to the connecting member 1135, fixing the bandage 33 by covering the back of the patient, and adjusting the position of the pressing head 17 to be at the right position of the chest of the patient; then the head stabilizing band and the leg stabilizing band are connected to the shell component 11 and are respectively sleeved on the head and the legs; after the fixation, the high pressure oxygen cylinder is taken out and then connected to the air source interface 151 on the shell assembly 11 through a hose, thereby completing the preparation work. By the operation of the control key 139, the cardiopulmonary resuscitation machine 100 is started, a proper emergency mode is set, corresponding parameters such as the pressing depth and the pressing frequency are set, the high-pressure oxygen cylinder is opened for air delivery, and the switch key is started for cardiopulmonary resuscitation emergency.

This cardiopulmonary resuscitation machine 100 uses high-pressure gas as power, provides accurate efficient chest to the patient of cardiac arrest and respiratory arrest voluntarily and presses, and reduce cost by a wide margin, reduce volume weight when realizing daily demand have portable characteristic, to improving first aid efficiency, increase cardiopulmonary resuscitation success rate has very big help. It is applicable to before the institute and in the institute and the patient transportation in-process carries out incessant cardiopulmonary resuscitation first aid to the patient, can be equipped with in 120 emergency tender and hospital emergency room, and reducible medical personnel are tired, reduce the requirement to medical personnel's personal quality, very big improvement cardiopulmonary resuscitation efficiency.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A cardiopulmonary resuscitation machine, comprising:

2. The cardiopulmonary resuscitation device of claim 1, wherein the connecting member is a hook protruding from a periphery of the housing assembly, the fixing member has a hole, and the hook is engaged with the hole.

3. The cardiopulmonary resuscitation device of claim 2, wherein each of said fasteners comprises a fastening portion and a handle portion, said fastening portion being connected to one end of said strap, said fastening portion having said fastening hole at an end thereof remote from said strap; the handle part is convexly arranged on the fixing part and is positioned between the binding band and the clamping hole, and the handle part and the fixing part are enclosed to form a handle groove.

4. The cardiopulmonary resuscitation device of claim 1, further comprising a strap assembly, wherein the strap assembly comprises a strap and a buckle, one end of the buckle is connected to the strap, the other end of the buckle is formed with a buckle, and a slot hole matched and connected with the buckle is formed on the periphery of the shell assembly.

5. The cardiopulmonary resuscitation machine of any one of claims 1 to 4, wherein the shell assembly comprises a chassis and a shell connected to the chassis, the shell has a cavity with an open end, the chassis covers the opening and encloses with the shell to form the accommodating cavity, an avoiding hole for the movement of the pressing head is formed in the surface of the chassis, and the two opposite ends of the chassis are respectively provided with one of the connecting pieces.

6. The cardiopulmonary resuscitation machine of any one of claims 1 to 4, wherein said pneumatic driving assembly comprises a compression adjustment air path block and a pneumatic cylinder communicating with one end of said compression adjustment air path block, an output end of said pneumatic cylinder being an output end of said pneumatic driving assembly, and another end of said compression adjustment air path block communicating with an air source interface of said housing assembly and electrically connected with said control assembly.

7. The cardiopulmonary resuscitation device of claim 6, wherein the compression regulating air passage block comprises a pipeline and a regulating valve which are communicated with each other, the regulating valve is electrically connected with the control component, one end of the pipeline is communicated with the air source interface, and the other end of the pipeline is communicated with the air cylinder.

8. The cardiopulmonary resuscitation device of claim 7, wherein the cylinder comprises a cylinder barrel, a piston rod and an elastic member, the piston rod is the output end, one end of the piston rod is connected to the piston, the other end of the piston rod is connected to the pressing head, the elastic member is sleeved on the piston rod, two ends of the elastic member are respectively abutted to the cylinder walls of the piston and the cylinder barrel, and one end of the cylinder barrel, which is away from the pressing head, is communicated with the pipeline.

9. The cardiopulmonary resuscitation device of claim 6, wherein said control assembly includes an electronic control board and a solenoid valve, said solenoid valve electrically connected to said electronic control board, said solenoid valve connected between said air supply interface and said compression regulation air circuit block.

10. The cardiopulmonary resuscitation machine of claim 9, wherein said control assembly further comprises a monitor screen, said housing assembly defines a mounting opening, said monitor screen is mounted to said mounting opening and electrically connected to said electronic control board;