Thoracic cavity monitoring and first-aid device for department of cardiology
By designing a cardiac thoracic monitoring first aid device that can automatically perform cardiopulmonary resuscitation, the problem of the inability to provide automatic first aid to patients before medical staff arrives in the prior art is solved, and the survival rate and long-term prognosis of patients are significantly improved.
Patent Information
- Application Number
- CN202510043103.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-05-02
AI Technical Summary
Existing cardiac medical equipment usually only includes monitoring devices, and cannot provide automatic first aid to the patient before medical staff arrives, resulting in the patient being in a high-risk window during respiratory and cardiac arrest.
A cardiac chest monitoring first aid device was designed. Through the shell worn on the patient's chest, the chest compression mechanism and artificial respiration mechanism are used to automatically perform cardiopulmonary resuscitation, which promotes autonomous circulation and spontaneous respiration.
This device can automatically perform chest compressions and artificial respiration when the patient has no spontaneous breathing and no spontaneous pulse, reducing the risk of irreversible damage to the patient's brain and body, and significantly improving the survival rate and long-term prognosis of patients with cardiac arrest.
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Figure CN119908950A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of cardiology medical devices, in particular to a cardiology chest cavity monitoring and emergency treatment device. Background Art
[0002] Cardiology, also known as cardiovascular medicine, is a clinical department set up in the general internal medicine departments of hospitals at all levels for the diagnosis and treatment of cardiovascular diseases. The diseases treated include angina pectoris, hypertension, sudden death, arrhythmia, heart failure, premature beats, irregular heartbeat, myocardial infarction, cardiomyopathy, myocarditis, acute myocardial infarction and other cardiovascular diseases.
[0003] Diseases treated by the Department of Cardiology are often accompanied by sudden onset and fatality. The patient's heart is unable to effectively transfuse blood and the phenomenon of indirect arrhythmic transfusion can easily lead to breathing difficulties, arrhythmia and sudden death. Therefore, patients with cardiovascular diseases not only need timely treatment, but also need to monitor the patient's chest cavity for various physiological indicators. Once vital signs drop rapidly, in order to prevent death caused by respiratory interruption. Patients need to be given first aid in a timely manner. The first aid measures of the Department of Cardiology are mainly to establish more effective ventilation and blood circulation through artificial chest compression, opening of airways, artificial respiration, and the application of auxiliary equipment and special technologies, so as to timely reconstruct and promote the recovery of effective heart and respiratory functions for patients with respiratory and cardiac arrest due to various reasons such as trauma, disease, poisoning, accidental hypothermia, drowning or electric shock. A series of rescue measures have significantly improved the survival rate and long-term prognosis of patients with cardiac arrest.
[0004] Existing cardiology medical equipment usually only includes monitoring devices, which monitor the patient's breathing, heart rate, blood oxygen and other indicators through electrodes and various monitoring equipment. When the patient is detected to have respiratory or cardiac arrest, it can only issue an alarm to notify medical staff. The window period before medical staff arrive for first aid is very dangerous for the patient.
[0005] Therefore, in order to solve the above technical problems existing in the prior art, a cardiology chest monitoring emergency device is proposed. Summary of the invention
[0006] The present invention provides a cardiology chest monitoring first aid device, which has the advantages of being able to automatically perform cardiopulmonary resuscitation first aid measures when a patient's respiratory or cardiac arrest is detected through a simple wearing device, thereby promoting autonomous circulation and autonomous breathing, and helping the patient's vital signs to gradually recover, thereby preventing the patient's brain and body from suffering irreversible damage. The present invention solves the problem that the existing cardiology medical equipment mentioned in the above background technology usually only includes a monitoring device, which monitors the patient's respiration, heart rate, blood oxygen and other indexes through electrodes and various monitoring equipment, and can only issue an alarm to notify medical staff when a patient's respiratory or cardiac arrest is detected, and the window period before the medical staff rushes to perform first aid is very dangerous for the patient.
[0007] The present invention provides the following technical solution: a cardiology chest monitoring emergency device, comprising a shell, the shell is worn on the patient's chest through a chest strap, the shell is provided with a chest compression mechanism, the chest compression mechanism comprises a first air bag arranged at the bottom of the shell, and the shell is connected with an electrode sheet for monitoring the patient's breathing and heart rate;
[0008] A turntable is rotatably provided on the shell, an inflatable assembly is provided on the turntable, a first vent is provided on the turntable, a second vent and a connecting groove are provided on the shell, and the second vent is connected with the inner cavity of the first airbag through the connecting groove;
[0009] The chest compression mechanism further includes a rotating assembly, through which the rotating assembly drives the turntable to rotate, so that the inflation assembly and the first vent are alternately connected to the second vent;
[0010] When the inflatable component is connected to the second vent, the inflatable component is used to inflate the first airbag so that the first airbag expands and squeezes the patient's chest cavity;
[0011] When the first vent is connected to the second vent, the gas in the first airbag is discharged through the first vent so that the first airbag rebounds along with the patient's chest cavity, thereby performing cardiopulmonary resuscitation emergency measures on the patient.
[0012] As an optional solution of the cardiology chest monitoring emergency device of the present invention, it further includes an artificial respiration mechanism, the artificial respiration mechanism includes a mask worn on the patient's face, the mask is provided with a hose and a second air bag, the second air bag is provided at the nose wing of the mask, and the mask and the second air bag are both connected to the hose;
[0013] The chest compression mechanism further comprises a three-way valve assembly, through which the inflatable assembly is controlled to alternately communicate with the second vent and the hose;
[0014] When the inflation assembly is connected to the hose, the second airbag is inflated to squeeze the patient's nasal cavity, and blows air into the patient's lungs through the mask to assist cardiopulmonary resuscitation.
[0015] As an optional solution of the cardiology chest monitoring emergency device of the present invention, wherein: the inflation component includes an L-shaped pipe arranged in the rotating disk, the L-shaped pipe is arranged horizontally, a third vent is opened on the L-shaped pipe, and the inner cavity of the L-shaped pipe is connected to the first vent through the third vent;
[0016] A fixed plug and a piston are arranged in the L-shaped pipe, and both the fixed plug and the piston are provided with a one-way valve, and the two one-way valves are used to limit the one-way flow of gas from one end of the L-shaped pipe to the other end of the L-shaped pipe.
[0017] As an optional solution of the cardiology chest monitoring emergency device described in the present invention, the inflation component also includes a square rod arranged on the piston, a spherical part is arranged on the square rod, an annular guide groove is opened on the shell, and the square rod and the spherical part are both slidably connected in the annular guide groove.
[0018] As an optional solution of the cardiology chest monitoring emergency device of the present invention, wherein: the annular guide groove includes a semicircular segment and a wavy segment that are interconnected end to end, and the semicircular segment is located on a side close to the second vent;
[0019] During the rotation of the turntable, when the square rod and the spherical member slide into the wave-shaped section, the other end of the L-shaped pipe is connected to the second air vent, and at this time, the piston performs reciprocating linear motion under the guidance of the wave-shaped section, thereby continuously pumping external air into the second air vent;
[0020] When the square rod and the spherical member slide into the semicircular segment, the first vent is communicated with the second vent, and the gas in the first airbag is discharged through the first vent.
[0021] As an optional solution of the cardiology chest monitoring emergency device described in the present invention, the rotating component includes a first gear arranged on the turntable, a second gear is arranged in the shell, a first motor is arranged on the output shaft of the second gear, and the first motor is meshed with the first gear.
[0022] As an optional solution of the cardiology chest monitoring emergency device described in the present invention, the three-way valve assembly includes a three-way valve seat arranged in the shell, and the three ports of the three-way valve seat are respectively connected to the second vent, the connecting groove and the hose.
[0023] As an optional solution of the cardiology chest monitoring emergency device described in the present invention, the three-way valve assembly also includes a three-way valve core rotatably arranged in the three-way valve seat, a second motor is arranged in the shell, and the output shaft of the second motor is connected to the three-way valve core.
[0024] As an optional solution of the cardiology chest monitoring emergency device described in the present invention, two chest straps are symmetrically arranged based on the shell, the two chest straps are connected by a buckle, and shoulder straps are arranged on the two chest straps.
[0025] As an optional solution of the cardiology chest monitoring emergency device of the present invention, the two chest straps are slidably connected to the shell, two third motors are arranged in the shell, and the output shafts of the two third motors are provided with rotating rods, and the two chest straps are respectively wound around the two rotating rods;
[0026] When the chest compression mechanism is in operation, the two chest straps are tightened by controlling the two third motors, so that the first airbag is closely attached to the patient's chest.
[0027] The present invention has the following beneficial effects:
[0028] 1. This cardiology chest monitoring emergency device monitors the patient's heartbeat, breathing, blood oxygen and other cardiology observation indexes through electrodes. If the patient is observed to have no spontaneous breathing and no spontaneous pulse, the first air bag worn on the patient's chest can be controlled to expand and contract cyclically, thereby repeatedly pressing the patient's chest for chest compressions. After 30 chest compressions, the airway is exchanged to fill the gas into the mask worn on the patient's face, and artificial respiration is performed on the patient twice. This cycle is repeated to implement cardiopulmonary resuscitation emergency measures, thereby promoting spontaneous circulation and spontaneous breathing, and helping the patient's vital signs gradually recover, so as to avoid irreversible damage to the patient's brain and body.
[0029] 2. The gas cylinder of the inflatable component of the cardiology chest monitoring emergency device is not set to be inflated and deflated once like a ventilator, but adopts a continuous one-way gas filling method. The gas cylinder of the inflatable component can be set shorter to reduce the size and weight of the wearable device, thereby reducing the pressure on the patient's chest when wearing it.
[0030] 3. When the cardiology chest monitoring emergency device switches to inflating the mask, it will also inflate the second airbag installed at the nose wing of the mask. The inflation of the second airbag can pinch the nose wing part of the mask, thereby pinching the patient's nose and allowing air to enter the patient's lungs. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0032] Figure 2 It is a schematic cross-sectional structural diagram of the present invention as a whole.
[0033] Figure 3 For the present invention Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.
[0034] Figure 4 It is a first cross-sectional structural schematic diagram of the shell in the present invention.
[0035] Figure 5 It is a second cross-sectional structural schematic diagram of the shell in the present invention.
[0036] Figure 6 It is a schematic diagram of the exploded structure of the chest compression mechanism in the present invention.
[0037] Figure 7 It is a schematic diagram of the explosion structure of the inflatable component in the present invention.
[0038] In the figure: 100, housing; 110, chest strap; 120, buckle; 130, shoulder strap; 140, third motor; 150, rotating rod; 200, chest compression mechanism; 210, first airbag; 220, rotating disk; 230, inflatable assembly; 231, L-shaped pipe; 232, third vent; 233, fixing plug; 234, piston; 235, one-way valve; 236, square rod; 237, spherical member; 238, annular guide groove; 2381, Semicircular section; 2382, wavy section; 240, first air vent; 250, second air vent; 260, connecting groove; 270, rotating assembly; 271, first gear; 272, second gear; 273, first motor; 280, three-way valve assembly; 281, three-way valve seat; 282, three-way valve core; 283, second motor; 300, artificial respiration mechanism; 310, mask; 320, hose; 330, second air bag; 400, electrode sheet. DETAILED DESCRIPTION
[0039] 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.
[0040] Embodiment 1
[0041] See also Figure 1-Figure 4A cardiology chest monitoring emergency device includes a shell 100, characterized in that the shell 100 is worn on the patient's chest through a chest strap 110, and an external chest compression mechanism 200 is arranged on the shell 100. The external chest compression mechanism 200 includes a first airbag 210 arranged at the bottom of the shell 100, and an electrode sheet 400 is connected to the shell 100 for monitoring the patient's breathing and heart rate.
[0042] A turntable 220 is rotatably provided on the shell 100 , an inflatable assembly 230 is provided on the turntable 220 , a first vent 240 is provided on the turntable 220 , a second vent 250 and a connecting groove 260 are provided on the shell 100 , and the second vent 250 is connected to the inner cavity of the first airbag 210 through the connecting groove 260 .
[0043] The chest compression mechanism 200 further includes a rotating assembly 270 , which drives the turntable 220 to rotate, so that the inflation assembly 230 and the first vent 240 are alternately connected to the second vent 250 .
[0044] When the inflatable component 230 is connected to the second vent 250 , air is inflated into the first airbag 210 through the inflatable component 230 so that the first airbag 210 expands and squeezes the patient's chest cavity.
[0045] When the first vent 240 is connected to the second vent 250 , the gas in the first airbag 210 is discharged through the first vent 240 so that the first airbag 210 rebounds along with the chest cavity of the patient, thereby performing cardiopulmonary resuscitation emergency measures on the patient.
[0046] In this embodiment, the patient is assumed to lie flat with the head to the left and the body to the right. The front and rear sides of the housing 100 are connected with chest straps 110, and the housing 100 is bound to the patient's chest through the two chest straps 110. The first airbag 210 at the lower end of the housing 100 is aligned with the lower 1 / 3 junction of the patient's sternum.
[0047] There can be multiple electrode sheets 400 attached to the patient's body, which are specifically used to monitor the patient's breathing, heartbeat, blood oxygen and other indicators. The multiple electrode sheets 400 can be connected to the chip inside the housing 100 through wires to transmit electrical signals. As a conventional technical means, its specific structure and working principle are not described in detail.
[0048] When the electrode sheet 400 detects that the patient has no spontaneous pulse and no spontaneous breathing, the patient is given first aid through the chest compression mechanism 200.
[0049] like Figure 3As shown, the second vent 250 is arc-shaped and is opened on the left side of the housing 100. The second vent 250 is opened on the right side of the turntable 220 rotatably mounted on the housing 100. In the initial state, the first vent 240 and the second vent 250 are not connected, and a sealing ring can be added between the turntable 220 and the housing 100 to improve the sealing performance.
[0050] At this time, the left port of the inflatable component 230 is connected to the second vent 250, and because the second vent 250 is a long arc, when the turntable 220 rotates, the inflatable component 230 can maintain a connected state with the second vent 250 for nearly half a cycle.
[0051] The turntable 220 is driven to rotate by the rotating component 270. During the rotation, the inflatable component 230 continuously draws air from the outside and pumps it into its left port. The air then enters the second vent 250 from the left port of the inflatable component 230, and then enters the first airbag 210 through the connecting groove 260, so that the air pressure in the first airbag 210 increases, and the first airbag 210 expands to press the patient's chest.
[0052] When the turntable 220 rotates half a circle, the left port of the inflatable component 230 is disconnected from the second vent 250, and the first vent 240 rotates to be connected to the second vent 250. At this time, the pressure in the first airbag 210 increases due to the continuous filling of gas. Therefore, under the action of the pressure difference, the gas in the first airbag 210 will be discharged to the outside through the connecting groove 260, the second vent 250 and the first vent 240. At this time, the first airbag 210 rebounds and restores its initial length to cooperate with the autonomous rebound of the patient's chest.
[0053] In this way, the cycle of expansion and contraction of the first airbag 210 can be used to promote the rise and fall of the patient's chest.
[0054] Embodiment 2
[0055] This embodiment is an improvement on the first embodiment. For details, please refer to Figure 1-Figure 3 , also includes an artificial respiration mechanism 300, the artificial respiration mechanism 300 includes a mask 310 worn on the patient's face, the mask 310 is provided with a hose 320 and a second air bag 330, the second air bag 330 is arranged at the nose wing of the mask 310, and the mask 310 and the second air bag 330 are both connected to the hose 320.
[0056] The chest compression mechanism 200 further includes a three-way valve assembly 280 , through which the three-way valve assembly 280 controls the inflatable assembly 230 to alternately communicate with the second vent 250 and the hose 320 .
[0057] When the inflation assembly 230 is connected to the hose 320, the second airbag 330 is inflated to squeeze the patient's nasal cavity, and blows air into the patient's lungs through the mask 310 to assist in cardiopulmonary resuscitation.
[0058] In this embodiment, in addition to chest compression, cardiopulmonary resuscitation also requires artificial respiration. Therefore, an artificial respiration mechanism 300 is provided to simulate artificial respiration, and a mask 310 can be worn on the patient's face by means of a strap.
[0059] The three-way valve assembly 280 controls the inflatable assembly 230 to disconnect the second vent 250 from the communication slot 260 after 30 compressions on the patient's chest, and switches the second vent 250 to the hose 320. At this time, the inflatable assembly 230 continues to inflate the hose 320.
[0060] The hose 320 has two ports, one of which leads to the patient's mouth, allowing air to enter the patient's lungs. When the turntable 220 rotates to stop inflating the inflation component 230, the patient can automatically exhale through the exhaust port of the mask 310 by virtue of the elastic contraction of the chest.
[0061] In addition, another port of the hose 320 is connected to the second airbag 330. The second airbag 330 is arc-shaped, and its two ends are respectively connected to the sides of the nose wings of the mask 310. When the second airbag 330 is inflated, the nose wings of the mask 310 will pinch the patient's nose, so that air can fully enter the patient's lungs.
[0062] After 30 chest compressions, switch to 2 artificial respirations of no less than 1 second. Repeat this cycle to complete the entire process of cardiopulmonary resuscitation.
[0063] Embodiment 3
[0064] This embodiment is an improvement on the first embodiment. For details, please refer to Figure 1-Figure 7 The inflatable component 230 includes an L-shaped pipe 231 arranged in the turntable 220, the L-shaped pipe 231 is horizontally arranged, and a third vent 232 is opened on the L-shaped pipe 231. The inner cavity of the L-shaped pipe 231 is connected to the first vent 240 through the third vent 232.
[0065] A fixed plug 233 and a piston 234 are provided in the L-shaped pipe 231 , and a one-way valve 235 is provided on each of the fixed plug 233 and the piston 234 . The two one-way valves 235 are used to limit the one-way flow of gas from one end of the L-shaped pipe 231 to the other end of the L-shaped pipe 231 .
[0066] The inflation assembly 230 further includes a square rod 236 disposed on the piston 234 , a spherical member 237 is disposed on the square rod 236 , an annular guide groove 238 is provided on the housing 100 , and the square rod 236 and the spherical member 237 are both slidably connected in the annular guide groove 238 .
[0067] The annular guide groove 238 includes a semicircular section 2381 and a wavy section 2382 which are connected to each other end to end. The semicircular section 2381 is located on a side close to the second vent 250 .
[0068] During the rotation of the turntable 220, when the square rod 236 and the spherical member 237 slide into the wavy section 2382, the other end of the L-shaped pipe 231 is connected to the second air vent 250. At this time, the piston 234 performs reciprocating linear motion under the guidance of the wavy section 2382, thereby continuously pumping outside air into the second air vent 250.
[0069] When the square rod 236 and the spherical member 237 slide into the semicircular segment 2381 , the first vent 240 is communicated with the second vent 250 , and the gas in the first airbag 210 is discharged through the first vent 240 .
[0070] The rotating assembly 270 includes a first gear 271 disposed on the rotating disk 220 . A second gear 272 is disposed in the housing 100 . A first motor 273 is disposed on an output shaft of the second gear 272 . The first motor 273 meshes with the first gear 271 .
[0071] In this embodiment: Considering that the device is worn on the patient's chest, since the first airbag 210 needs to press the patient's chest down 5-6cm, it needs to be filled with a sufficient amount of air. If the inflation device is set to the structure of a ventilator to complete the inflation at one time, the inflation cylinder needs to be set longer, which is not conducive to the convenience of wearing, and also increases the weight of the device, which will compress the patient's chest and cause breathing difficulties when it is not an emergency. Therefore, the inflation component 230 is set as a continuous inflation device, and the L-shaped pipe 231 is horizontally installed in the turntable 220. The volume of the device can be minimized.
[0072] The second gear 272 drives the first motor 273 to rotate, and the first motor 273 drives the first gear 271 and the turntable 220 to rotate. The semicircular segment 2381 is distributed on the left side, corresponding to the position of the second vent 250. The wavy segment 2382 is an arc-shaped wavy structure, and is distributed on the right side.
[0073] In the initial state, the square rod 236 and the spherical member 237 are in the wave-shaped section 2382. When the turntable 220 rotates, the spherical member 237 makes a wave-shaped motion along the track of the wave-shaped section 2382, so the spherical member 237 and the square rod 236 make a horizontal reciprocating motion relative to the L-shaped pipe 231. The spherical member 237 is set to have a cross-sectional area larger than that of the square rod 236 on the front and rear surfaces, so that the square rod 236 and the spherical member 237 can move strictly along the track of the annular guide groove 238.
[0074] The piston 234 slides back and forth in the L-shaped pipe 231 driven by the square rod 236. Both one-way valves 235 restrict the one-way flow of air from right to left. When the piston 234 and the one-way valve 235 on the right side move to the right, the one-way valve 235 on the left side is closed, while the one-way valve 235 on the right side is opened, forming a vacuum environment between the fixed plug 233 and the piston 234, and the outside air is sucked into the space between the fixed plug 233 and the piston 234 from the third vent 232 under the pressure difference.
[0075] When the piston 234 and the one-way valve 235 on the right side move to the left, the one-way valve 235 on the left side opens and the one-way valve 235 on the right side closes, allowing the gas to be discharged from the left end of the fixed plug 233 into the second vent 250 .
[0076] When the spherical member 237 and the square rod 236 rotate into the semicircular segment 2381, the spherical member 237 and the square rod 236 remain stationary, and the inflation component 230 stops pumping gas.
[0077] Embodiment 4
[0078] This embodiment is an improvement on the first embodiment. For details, please refer to Figure 1-Figure 7 The three-way valve assembly 280 includes a three-way valve seat 281 disposed in the housing 100 , and three ports of the three-way valve seat 281 are respectively connected to the second vent 250 , the connecting groove 260 and the hose 320 .
[0079] The three-way valve assembly 280 further includes a three-way valve core 282 rotatably disposed in the three-way valve seat 281 . A second motor 283 is disposed in the housing 100 , and an output shaft of the second motor 283 is connected to the three-way valve core 282 .
[0080] In this embodiment: Figure 3 As shown, the three-way valve core 282 allows the second vent 250 to communicate with the communication groove 260 through the upper port of the three-way valve seat 281 and the right port of the three-way valve seat 281. The second motor 283 drives the three-way valve core 282 to rotate 120° counterclockwise, so that the second vent 250 can communicate with the hose 320 through the upper port of the three-way valve seat 281 and the left port of the three-way valve seat 281.
[0081] Embodiment 5
[0082] This embodiment is an improvement on the first embodiment. For details, please refer to Figure 1-Figure 6 Two chest straps 110 are symmetrically arranged based on the shell 100 , and the two chest straps 110 are connected by a buckle 120 , and shoulder straps 130 are arranged on the two chest straps 110 .
[0083] The two chest straps 110 are both slidably connected to the shell 100 . Two third motors 140 are disposed in the shell 100 . Rotating rods 150 are disposed on the output shafts of the two third motors 140 . The two chest straps 110 are respectively wound around the two rotating rods 150 .
[0084] When the chest compression mechanism 200 is in operation, the two chest straps 110 are controlled to be tightened by the two third motors 140 , so that the first airbag 210 is closely attached to the patient's chest.
[0085] In this embodiment, when the patient is wearing the device, the length of the chest strap 110 can be adjusted by the buckle 120, so that the housing 100 and the first airbag 210 fit the patient's chest, but the tightness is relatively low. At the same time, the shoulder strap 130 can be worn on the patient's shoulder to stabilize the device.
[0086] When performing cardiopulmonary resuscitation, the two third motors 140 drive the two rotating rods 150 to rotate in opposite directions, and the two chest straps 110 are wrapped around the rotating rods 150 for a certain number of turns. This can tighten the two chest straps 110 around the patient's chest, allowing the first airbag 210 to fit the patient's chest more closely.
[0087] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0088] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A cardiology chest monitoring emergency device, comprising a housing (100), characterized in that: The shell (100) is worn on the patient's chest via a chest strap (110); an external chest compression mechanism (200) is provided on the shell (100); the external chest compression mechanism (200) comprises a first air bag (210) provided at the bottom of the shell (100); and an electrode sheet (400) is connected to the shell (100) for monitoring the patient's breathing and heart rate; A rotating disk (220) is rotatably disposed on the shell (100), an inflatable assembly (230) is disposed on the rotating disk (220), a first vent (240) is provided on the rotating disk (220), a second vent (250) and a connecting groove (260) are provided on the shell (100), and the second vent (250) is connected to the inner cavity of the first airbag (210) through the connecting groove (260); The chest compression mechanism (200) further comprises a rotating assembly (270), and the rotating assembly (270) drives the rotating disk (220) to rotate, so that the inflation assembly (230) and the first vent (240) are alternately connected to the second vent (250); When the inflation component (230) is in communication with the second vent (250), air is inflated into the first airbag (210) through the inflation component (230) so that the first airbag (210) expands and squeezes the patient's chest cavity; When the first vent (240) is connected to the second vent (250), the gas in the first airbag (210) is discharged through the first vent (240) so that the first airbag (210) rebounds with the patient's chest cavity, thereby performing cardiopulmonary resuscitation emergency measures on the patient.
2. A cardiology chest monitoring emergency device according to claim 1, characterized in that: Also included is an artificial respiration mechanism (300), the artificial respiration mechanism (300) comprising a mask (310) worn on the face of a patient, the mask (310) being provided with a hose (320) and a second air bag (330), the second air bag (330) being provided at the nose wing of the mask (310), the mask (310) and the second air bag (330) both being in communication with the hose (320); The chest compression mechanism (200) further comprises a three-way valve assembly (280), through which the three-way valve assembly (280) controls the inflation assembly (230) to alternately communicate with the second vent (250) and the hose (320); When the inflation assembly (230) is connected to the hose (320), the second airbag (330) is inflated to squeeze the patient's nasal cavity, and blows air into the patient's lungs through the mask (310) to assist cardiopulmonary resuscitation.
3. A cardiology chest monitoring emergency device according to claim 1, characterized in that: The inflation component (230) comprises an L-shaped pipe (231) arranged in the rotating disk (220), the L-shaped pipe (231) being arranged horizontally, a third vent (232) being provided on the L-shaped pipe (231), and an inner cavity of the L-shaped pipe (231) being connected to the first vent (240) through the third vent (232); A fixed plug (233) and a piston (234) are arranged in the L-shaped pipe (231), and a one-way valve (235) is arranged on each of the fixed plug (233) and the piston (234). The two one-way valves (235) are used to limit the one-way flow of gas from one end of the L-shaped pipe (231) to the other end of the L-shaped pipe (231).
4. A cardiology chest monitoring emergency device according to claim 3, characterized in that: The inflation assembly (230) further comprises a square rod (236) arranged on the piston (234), a spherical member (237) being arranged on the square rod (236), an annular guide groove (238) being provided on the housing (100), and the square rod (236) and the spherical member (237) being slidably connected in the annular guide groove (238).
5. A cardiology chest monitoring emergency device according to claim 4, characterized in that: The annular guide groove (238) comprises a semicircular section (2381) and a wavy section (2382) which are connected to each other end to end, and the semicircular section (2381) is located on a side close to the second vent (250); During the rotation of the rotating disk (220), when the square rod (236) and the spherical member (237) slide into the wave-shaped section (2382), the other end of the L-shaped pipe (231) is connected to the second vent (250), and at this time, the piston (234) performs reciprocating linear motion under the guidance of the wave-shaped section (2382), thereby continuously pumping external air into the second vent (250); When the square rod (236) and the spherical member (237) slide into the semicircular segment (2381), the first vent (240) is connected to the second vent (250), and the gas in the first airbag (210) is discharged through the first vent (240).
6. The cardiology chest monitoring emergency device according to claim 1, characterized in that: The rotating assembly (270) comprises a first gear (271) arranged on the rotating disk (220), a second gear (272) is arranged in the housing (100), a first motor (273) is arranged on the output shaft of the second gear (272), and the first motor (273) is meshed with the first gear (271).
7. The cardiology chest monitoring emergency device according to claim 2, characterized in that: The three-way valve assembly (280) comprises a three-way valve seat (281) disposed in the housing (100), and three ports of the three-way valve seat (281) are respectively connected to the second vent (250), the connecting groove (260) and the hose (320).
8. A cardiology chest monitoring emergency device according to claim 7, characterized in that: The three-way valve assembly (280) further comprises a three-way valve core (282) rotatably disposed in the three-way valve seat (281), a second motor (283) is disposed in the housing (100), and an output shaft of the second motor (283) is connected to the three-way valve core (282).
9. The cardiology chest monitoring emergency device according to claim 1, characterized in that: Two chest straps (110) are symmetrically arranged based on the shell (100), the two chest straps (110) are connected by a buckle (120), and the two chest straps (110) are both provided with shoulder straps (130).
10. A cardiology chest monitoring emergency device according to claim 9, characterized in that: The two chest straps (110) are both slidably connected to the housing (100), two third motors (140) are arranged in the housing (100), and rotating rods (150) are arranged on the output shafts of the two third motors (140), and the two chest straps (110) are respectively wound around the two rotating rods (150); When the external chest compression mechanism (200) is in operation, the two third motors (140) are used to control the two chest straps (110) to tighten, so that the first airbag (210) is closely attached to the patient's chest.
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Hemostasis equipment for medical service emergency limb rescue
CN120713586A