CN220967890U - Defibrillation device with chest compression function - Google Patents
Defibrillation device with chest compression function Download PDFInfo
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- CN220967890U CN220967890U CN202322650376.4U CN202322650376U CN220967890U CN 220967890 U CN220967890 U CN 220967890U CN 202322650376 U CN202322650376 U CN 202322650376U CN 220967890 U CN220967890 U CN 220967890U
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- 230000006835 compression Effects 0.000 title claims abstract description 47
- 238000007906 compression Methods 0.000 title claims abstract description 47
- 230000000007 visual effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 210000000038 chest Anatomy 0.000 description 30
- 238000000034 method Methods 0.000 description 5
- 238000011900 installation process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
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Abstract
The utility model relates to a defibrillation device with an external chest compression function, which comprises a main machine, an electrode plate and a fixing part for fixing the main machine on a patient, wherein the main machine comprises a shell, a control module and a compressed air source; a first accommodating cavity with an opening on the rear wall is formed in the shell, a pressing piston capable of sliding forwards and backwards is arranged in the cavity, and a closed air storage chamber is formed between the front end of the pressing piston and the first accommodating cavity; the rear end is a pressing end which extends out of the opening; a reset elastic piece capable of driving the pressing end to shrink inwards is arranged between the pressing piston and the inner wall of the first accommodating cavity; the compressed air source is communicated with the air storage chamber through an air inlet passage, the air storage chamber is communicated with the outside through an exhaust passage, and control valves are arranged on the air inlet passage and the exhaust passage; the electrode plate and the control valve are respectively and electrically connected with the control module, and the integrated design of the utility model simultaneously meets the requirements of defibrillation and chest compression in emergency treatment, does not need to spend the cooperation installation time with the AED, and saves the rescue time.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a defibrillation device with an external chest compression function.
Background
Automatic External Defibrillators (AEDs) often need to be used in conjunction with manual chest compressions, which are irregular and may be accidentally injured by electric shock, or with separate chest compression devices; the existing chest compression equipment is single equipment, and the cooperation and installation process of the AED is complex, so that the rescue time is delayed; the existing chest compression device is complex in structure, basically adopts a motor as a driving source, realizes the pressing down and restoring state by forward and reverse rotation of the motor through transmission of a gear belt and the like, and is large in weight and size and large in use difficulty in the emergency treatment process; and the chest cavity needs to be compressed by 5-6cm by providing enough pressure, so that the consumption of electric energy is large, the continuous positive and negative rotation of the motor can influence the service life of the motor, and the requirement on a control system is increased.
Disclosure of utility model
The utility model aims at: aiming at the problems that the chest compression equipment is single equipment and the cooperation and installation process of an AED is complex and the rescue time is delayed in the prior art, the defibrillation device with the chest compression function is provided.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The defibrillation device with the chest compression function comprises a main machine, an electrode plate and a fixing part for fixing the main machine on a patient, wherein the main machine comprises a shell, a control module and a compressed air source, and the control module and the compressed air source are arranged in the shell; a first accommodating cavity with an opening on the rear wall is formed in the shell, a pressing piston capable of sliding forwards and backwards is arranged in the first accommodating cavity, and a closed air storage chamber is formed between the front end of the pressing piston and the first accommodating cavity; the rear end is a pressing end which extends out of the opening; a reset elastic piece capable of driving the pressing end to shrink inwards is arranged between the pressing piston and the inner wall of the first accommodating cavity; the compressed air source is communicated with the air storage chamber through an air inlet passage, the air storage chamber is communicated with the outside through an exhaust passage, and control valves are arranged on the air inlet passage and the exhaust passage; the electrode plate and the control valve are respectively and electrically connected with the control module.
By adopting the technical scheme, the integrated design simultaneously meets the requirements of defibrillation and chest compression in the emergency procedure, the control module can receive heart rate signals and respiratory signals acquired by the electrode plates and judge whether the patient needs defibrillation and chest compression, and if so, the control module can control the electrode plates to be electrified to defibrillate the patient; the control module can also control chest compression, specifically, the control valve is controlled to open the air inlet channel (the air outlet channel is closed at the same time), the air provided by the compressed air source enters the air storage chamber to push the compression end of the compression piston to move outwards to compress the chest of a patient, then the control valve is controlled to open the air outlet channel (the air inlet channel is closed at the same time), the reset elastic piece drives the compression piston to reset, the compression end is retracted, and the air in the air storage chamber is discharged to the outside; therefore, the purposes of pressing and rebounding are achieved, chest pressing can be carried out on a patient through circulation, compared with the prior art that chest pressing equipment is independent equipment, the cooperation installation process of an AED is complex, and the problem that rescue time is delayed is solved.
Further, the control valve is a two-position three-way valve; the air inlet passage and the air outlet passage are intersected to form a Y-shaped flow passage, and the two-position three-way valve is arranged at the intersection position on the Y-shaped flow passage; the air inlet and the air outlet can be controlled by only one two-position three-way valve without arranging control valves on the air inlet channel and the air outlet channel respectively, so that the integration is good, and the miniaturization of the defibrillation device is facilitated.
Further, a second accommodating cavity and a third accommodating cavity are formed in the shell and are respectively positioned at the left side and the right side of the first accommodating cavity, the control module is arranged in the second accommodating cavity, and the compressed air source and the two-position three-way valve are arranged in the third accommodating cavity; so set up, first chamber that holds is located the middle part, and the pressing end of the inside pressing piston of being convenient for is just to patient's chest, and through setting up above-mentioned three chamber that holds makes above-mentioned each spare part arrange compacter, is favorable to this defibrillation device miniaturization.
Further, a pressing plate is arranged on the pressing end of the pressing piston; the pressing plate can be set to a shape and a material more suitable for pressing, and the pressing effectiveness can be improved.
Further, the fixing part is a strip-shaped belt with adjustable length, and two ends of the fixing part are respectively connected with the left end and the right end of the shell to form an annular structure together; when the device is used, the strip-shaped belt ring is tied on a patient, and the host can be fixed by adjusting the strip-shaped belt ring to a proper tightness, so that the device is convenient and quick to use and firm to fix.
Further, the elastic return piece is a compression spring and is arranged between the pressing piston and the inner wall of the rear side of the first accommodating cavity, the elastic return piece is arranged as a spring, the cost is low, the elastic return piece is convenient to obtain, and the return effect is good.
Further, a limit sensor is arranged on the pressing piston and is electrically connected with the control module; the limiting sensor transmits the movement distance information of the pressing piston to the control module, and the control module judges that the air inlet is closed through the control valve when the pressing piston moves to a set distance (such as 5 cm), stops pressing action and starts rebound action, so that the pressing depth is more accurate, and the treatment effect is better.
Further, a visual module is arranged on the outer wall of the front end of the shell, and the visual module at least comprises one of an LCD screen, an indicator light and an indication pattern; patient state information, emergency information and the like can be displayed, and rescue personnel can rescue conveniently.
Compared with the prior art, the utility model has the beneficial effects that: the integrated design meets the requirements of defibrillation and chest compression in the first-aid process, does not need to spend the cooperation installation time with the AED, saves the rescue time, and is beneficial to improving the success rate of first-aid; the chest compression device has the advantages that the chest compression device is simple in structure, a motor is not needed to be used as a driving source, and transmission devices such as a gear belt and the like are omitted, so that the chest compression device is more miniaturized and light in weight, and meets the first-aid requirement; the forward and reverse rotation of the motor is not required to be controlled, the limitation of the service life of the motor is avoided, and the consumption of electric energy is greatly reduced.
Description of the drawings:
FIG. 1 is a top cross-sectional view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a front cross-sectional view of the present utility model;
FIG. 4 is a schematic view of the present utility model in use.
The marks in the figure: the device comprises a shell, a control module, a 3-compressed air source, a 4-pressing piston, a 5-air storage chamber, a 6-reset elastic piece, a 7-fixing part, an 8-pressing plate, a 9-electrode plate, a 10-two-position three-way valve, an 11-visual module, a 12-rescuer feedback module, a 13-air inlet pipe, a 14-air outlet pipe and a 15-connecting pipe.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
A defibrillation device with chest compression function, as shown in fig. 1-4, comprises a main machine, an electrode sheet 9 and a fixing part 7 for fixing the main machine on a patient, wherein the main machine comprises a shell 1, a control module 2 and a compressed air source 3 which are arranged in the shell 1; a first accommodating cavity with an opening on the rear wall is formed in the shell 1, a pressing piston 4 capable of sliding back and forth is arranged in the first accommodating cavity, and a closed air storage chamber 5 is formed between the front end of the pressing piston 4 and the first accommodating cavity; the rear end is a pressing end which extends out of the opening; a reset elastic piece 6 which can drive the pressing end to shrink inwards is arranged between the pressing piston 4 and the inner wall of the first accommodating cavity; the compressed air source 3 is communicated with the air storage chamber 5 through an air inlet passage, the air storage chamber 5 is communicated with the outside through an exhaust passage, and control valves are arranged on the air inlet passage and the exhaust passage; the electrode plate 9 and the control valve are respectively and electrically connected with the control module;
The electrode sheet 9 can collect the heart rhythm signal and respiratory signal of the patient, and the control module can receive the signals and judge whether the patient needs defibrillation and chest compression; the signal acquisition of the electrode slice 9 and the judgment of the signal by the control module are all technologies in the existing Automatic External Defibrillator (AED); the compressed air source 3 is a gas storage box filled with compressed air; the section of the pressing piston 4 is T-shaped, and the small diameter end of the pressing piston is a pressing end;
The control valve is a two-position three-way valve 10; the air inlet passage and the air outlet passage are intersected to form a Y-shaped flow passage, and a two-position three-way valve 10 is arranged at the intersection of the Y-shaped flow passage; the control module can control the flow size and volume of air inlet or air exhaust by controlling the opening and closing degree and time of the control valve, so as to control the pressing speed and the pressing depth of each time and control the rebound speed of each time; the control valve is not limited to a two-position three-way valve 10, but may be an intake control valve and an exhaust control valve, which are provided on the intake passage and the exhaust passage, respectively; the control valves are all electric control valves, such as electromagnetic valves; the control module 2 is the prior art for the automatic control method of the control valve, which is not an innovation of the present utility model, and the specific working principle thereof is not explained here;
As shown in fig. 3, an air inlet pipe 13 is arranged between the compressed air source 3 and the two-position three-way valve 10, a connecting pipe 15 is arranged between the two-position three-way valve 10 and the air storage chamber 5, and an exhaust pipe 14 communicated with the outside is further arranged on the two-position three-way valve 10; the air inlet pipe 13 is communicated with the connecting pipe 15 through the internal channel of the two-position three-way valve 10 to form an air inlet passage, and the air outlet pipe 14 is communicated with the connecting pipe 15 through the internal channel of the two-position three-way valve 10 to form an air outlet passage;
The shell 1 is also internally provided with a second accommodating cavity and a third accommodating cavity which are respectively positioned at the left side and the right side of the first accommodating cavity, the control module 2 is arranged in the second accommodating cavity, and the compressed air source 3 and the two-position three-way valve 10 are arranged in the third accommodating cavity;
A pressing plate 8 is arranged on the pressing end of the pressing piston 4;
the fixed part 7 is a strip-shaped belt with adjustable length, and two ends of the strip-shaped belt are respectively connected with the left end and the right end of the shell 1 to form an annular structure together; a fastening state feedback module can be arranged on the strip belt, and when the fastening tightness degree is inappropriate (pressure detection can be adopted), a voice or vibration is sent to prompt a rescuer;
The reset elastic piece 6 is a compression spring and is arranged between the pressing piston 4 and the inner wall at the rear side of the first accommodating cavity;
The return elastic member 6 is not limited to a spring, but may be a rubber pad provided between the pressing piston 4 and the inner wall of the rear side of the first accommodation chamber;
the pressing piston 4 is provided with a limit sensor which is electrically connected with the control module 2;
The outer wall of the front end of the shell 1 is provided with a visual module 11, and the visual module 11 at least comprises one of an LCD screen, an indicator light and an indication pattern;
The front end outer wall of the shell 1 is also provided with a rescuer feedback module 12, so that false shock vibration removal operation performed when the shock program judgment is seriously influenced by environment or human factors can be canceled in real time.
The integrated design of the utility model adopting the technical scheme simultaneously meets the requirements of defibrillation and chest compression in the first-aid process, wherein the monitoring module can monitor the physical state information of the patient, the control module 2 can judge whether the patient needs defibrillation and chest compression or not based on the information, and if so, the control module 2 can control the electrode sheet 9 to be electrified to defibrillate the patient; the control module 2 can also control chest compression, specifically, an air inlet channel is opened by controlling a control valve (the air outlet channel is closed at the same time), air provided by the compressed air source 3 enters the air storage chamber 5 to push the compression end of the compression piston 4 to move outwards to compress the chest of a patient, then the air outlet channel is opened by controlling the control valve (the air inlet channel is closed at the same time), the reset elastic piece 6 drives the compression piston 4 to reset, the compression end is retracted, and the air in the air storage chamber 5 is discharged to the outside; thus realizing the purpose of pressing and rebounding, the chest compression device can carry out chest compression on patients, compared with the prior art that chest compression equipment is independent equipment, and the cooperation installation process of an AED is complex, and the problem of delaying rescue time is solved; meanwhile, the chest compression device has a simple structure, does not need a motor as a driving source and does not need a gear belt and other transmission devices, is more miniaturized and light, and more meets the first-aid requirement; the forward and reverse rotation of the motor is not required to be controlled, the limitation of the service life of the motor is avoided, and the consumption of electric energy is greatly reduced.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. A defibrillation device having an external chest compression function, characterized in that: comprises a host machine, an electrode sheet (9) and a fixing part (7) for fixing the host machine on a patient, wherein the host machine comprises a shell (1), and a control module (2) and a compressed air source (3) which are arranged in the shell (1); a first accommodating cavity with an opening at the rear wall is formed in the shell (1), a pressing piston (4) capable of sliding back and forth is arranged in the first accommodating cavity, and a closed air storage chamber (5) is formed between the front end of the pressing piston (4) and the first accommodating cavity; the rear end is a pressing end which extends out of the opening; a reset elastic piece (6) which can drive the pressing end to shrink inwards is arranged between the pressing piston (4) and the inner wall of the first accommodating cavity; the compressed air source (3) is communicated with the air storage chamber (5) through an air inlet passage, the air storage chamber (5) is communicated with the outside through an exhaust passage, and control valves are arranged on the air inlet passage and the exhaust passage; the electrode plate (9) and the control valve are respectively and electrically connected with the control module.
2. The defibrillation device having an chest compression function according to claim 1, wherein: the control valve is a two-position three-way valve (10); the air inlet passage and the air outlet passage are intersected to form a Y-shaped flow passage, and the two-position three-way valve (10) is arranged at the intersection position of the Y-shaped flow passage.
3. The defibrillation device having an chest compression function according to claim 2, wherein: the device is characterized in that a second accommodating cavity and a third accommodating cavity are formed in the shell (1) and are respectively located at the left side and the right side of the first accommodating cavity, the control module (2) is arranged in the second accommodating cavity, and the compressed air source (3) and the two-position three-way valve (10) are arranged in the third accommodating cavity.
4. The defibrillation device having an chest compression function according to claim 1, wherein: the pressing end of the pressing piston (4) is provided with a pressing plate (8).
5. The defibrillation device having an chest compression function according to claim 1, wherein: the fixing part (7) is a strip-shaped belt with adjustable length, and two ends of the fixing part are respectively connected with the left end and the right end of the shell (1) to form an annular structure together.
6. The defibrillation device having an chest compression function according to claim 1, wherein: the reset elastic piece (6) is a compression spring and is arranged between the pressing piston (4) and the inner wall at the rear side of the first accommodating cavity.
7. The defibrillation device having an chest compression function according to claim 1, wherein: the pressing piston (4) is provided with a limit sensor, and the limit sensor is electrically connected with the control module (2).
8. The defibrillation device having an chest compression function according to claim 1, wherein: the front end outer wall of the shell (1) is provided with a visual module (11), and the visual module (11) at least comprises one of an LCD screen, an indicator light and an indication pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322650376.4U CN220967890U (en) | 2023-09-28 | 2023-09-28 | Defibrillation device with chest compression function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322650376.4U CN220967890U (en) | 2023-09-28 | 2023-09-28 | Defibrillation device with chest compression function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220967890U true CN220967890U (en) | 2024-05-17 |
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ID=91060352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322650376.4U Active CN220967890U (en) | 2023-09-28 | 2023-09-28 | Defibrillation device with chest compression function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220967890U (en) |
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2023
- 2023-09-28 CN CN202322650376.4U patent/CN220967890U/en active Active
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