Thoracic cavity state monitoring and intelligent first-aid guiding integrated device

The airbag pressure is adjusted by driving the worm gear structure and the negative pressure chamber through a transmission motor. Combined with the intelligent first aid guidance of the oxygen module and the display panel, it solves the problems of functional fragmentation and poor adaptability of traditional first aid equipment, achieves rapid response and precise compression, and improves first aid efficiency and safety.

CN120617034APending Publication Date: 2025-09-12SHANGHAI SONGJIANG DISTRICT CENTRAL HOSPITAL
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Patent Information

Application Number
CN202510834651.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2025-09-12

AI Technical Summary

Technical Problem

The fragmented functions of traditional emergency equipment lead to delayed treatment, insufficient precision in manual intervention, poor equipment adaptability, and inability to be quickly deployed and adapted to patients of different sizes in complex environments.

Method used

A device integrating chest status monitoring and intelligent first aid guidance was designed. A transmission motor was used to drive a worm gear structure to achieve rapid fitting of the chest plate. A negative pressure chamber and a screw were combined to adjust the airbag pressure. Equipped with an oxygen module and display panel, it provided real-time physiological feedback and first aid guidance. A head placement plate and an extension placement plate ensured stable support.

Benefits of technology

It shortens the response cycle from physiological parameter identification to emergency intervention, ensures the accuracy of compression depth and frequency, adapts to patients of different body sizes, and improves the safety and stability of the emergency process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of thoracic cavity detection, and particularly relates to a thoracic cavity state monitoring and intelligent first-aid guiding integrated device which solves the problems that rescue is not timely and the adaptation degree is low in the prior art. A thoracic cavity connecting plate used for being connected with the thoracic cavity of a patient is assembled in the detection cover in a sliding mode, the bottom of the thoracic cavity connecting plate is fixedly connected with two air bags used for being attached to the thoracic cavity of the patient, and the transmission motor drives the worm to rotate through a transmission shaft through arrangement of a transmission motor, the worm and other structures. A worm gear internal thread connecting block is driven to convert torque into linear propulsion of a transmission screw, so that a thoracic cavity connecting plate carries an air bag to be quickly attached to the thoracic cavity, and a synchronously started lead screw-plug assembly adjusts the pressure of a negative pressure cavity to adapt to individual differences; the oxygen module automatically supplies oxygen when detecting abnormal breathing, and the response period from physiological parameter recognition to first-aid intervention is greatly shortened in cooperation with the first-aid guide process of the display panel.
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Description

Technical Field

[0001] The present invention relates to the technical field of chest cavity detection, and in particular to an integrated device for chest cavity status monitoring and intelligent first aid guidance. Background Art

[0002] The integrated chest status monitoring and intelligent first aid guidance device is a medical device that integrates real-time physiological parameter monitoring, intelligent diagnostic analysis and first aid decision support functions. It aims to improve first aid efficiency and patient survival rate through technical means.

[0003] In the field of emergency medicine, the synergistic efficiency of chest status monitoring and emergency treatment is directly related to patient survival rates. Traditional emergency equipment has three major technical bottlenecks: First, functional fragmentation leads to delayed treatment. Existing monitors can only collect physiological parameters such as electrocardiogram and respiratory rate and cannot directly intervene in emergency operations. Medical staff need to frequently switch between monitoring equipment and emergency equipment, missing out on golden rescue time. Second, manual intervention lacks precision. Cardiopulmonary resuscitation operations rely on the rescuer's physical strength, and the compression depth and frequency are difficult to maintain stably. Traditional mechanical compression devices lack real-time physiological feedback mechanisms. Third, the equipment has poor adaptability. Emergency scenarios cover complex environments such as pre-hospital transport, emergency rooms, and disaster sites. Existing equipment is either too bulky to be deployed quickly or difficult to adapt to patients of different sizes due to its fixed structure. Summary of the Invention

[0004] The purpose of the present invention is to provide an integrated device for chest status monitoring and intelligent first aid guidance, which solves the problems of untimely rescue and low adaptability.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an integrated device for chest status monitoring and intelligent first aid guidance, comprising a detection cover hinged to the top of a chest base, the interior of the detection cover being slidably equipped with a chest plate for connecting with the patient's chest, the bottom of the chest plate being fixedly connected to two airbags for fitting with the patient's chest, and the bottom of the airbags being provided with a plurality of equidistantly distributed detection contactors for chest status monitoring.

[0006] As a preferred solution of the present invention, a worm gear is rotatably installed inside the detection cover, a transmission motor is installed inside the detection cover, the output end of the transmission motor is connected to a coaxially arranged transmission shaft through a coupling, a worm is fixedly sleeved on the outer circumference of the transmission shaft, the worm and the worm gear are engaged with each other, an internal threaded block is fixedly connected to the inner wall of the worm wheel, the internal thread of the internal threaded block is connected to a transmission screw, and one end of the transmission screw is fixedly connected to the chest plate.

[0007] As a preferred solution of the present invention, a rotating block is provided at the bottom of the worm wheel, the bottom of the rotating block is fixedly connected to a limiting circular plate, and limiting sliding blocks for limiting sliding are provided on both sides of the chest connecting plate.

[0008] As a preferred solution of the present invention, the top of the airbag is fixedly connected to a connecting hose, the top of the detection cover is fixedly connected to a negative pressure chamber, one end of the connecting hose is fixedly connected to one side of the negative pressure chamber, one end of the transmission shaft is fixedly connected to a screw rod, a plug is movably sleeved on the screw rod, and the plug is slidably assembled inside the negative pressure chamber.

[0009] As a preferred solution of the present invention, a battery module and a handle are installed on one side of the chest base, an oxygen module is installed on the other side of the chest base, a power box is installed on the top of the detection cover, and a display panel is installed on the top of the power box.

[0010] As a preferred solution of the present invention, both sides of the chest base are fixedly connected with a hinge shaft, and both sides of the detection cover are fixedly connected with an inner hole shaft and a semicircular connecting block, and the inner hole shaft and the semicircular connecting block are both slidably assembled on the hinge shaft.

[0011] As a preferred solution of the present invention, one side of the chest base is movably hinged with a head placement plate through a hinge block, and the bottom of the head placement plate is slidably equipped with two symmetrically arranged positioning blocks, and the positioning blocks are slidably assembled inside the chest base.

[0012] As a preferred solution of the present invention, the interior of the chest base is slidably equipped with an extension placement plate, both sides of the extension placement plate are fixedly connected with limiting plugs, and the two limiting plugs are slidably assembled inside the chest base.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention utilizes a transmission motor, a worm, and other structures. The transmission motor drives the worm to rotate via a transmission shaft, driving the worm gear's internal threaded connector to convert torque into linear propulsion of the transmission screw. This allows the chest plate carrying the airbag to quickly fit the chest cavity. The synchronously activated screw-plug assembly adjusts the negative pressure chamber pressure to accommodate individual differences. The oxygen module automatically supplies oxygen when abnormal breathing is detected, and in conjunction with the emergency guidance process on the display panel, the response cycle from physiological parameter identification to emergency intervention is significantly shortened.

[0014] 2. The present invention adopts the arrangement of a negative pressure chamber, a screw and other structures. The pressure sensor in the negative pressure chamber provides real-time feedback on the fit between the airbag and the chest cavity. The control module adjusts the output torque of the transmission motor accordingly, and realizes dynamic pressure compensation by driving the plug through the screw to ensure accurate compression depth. The head placement plate and the extension placement plate are quickly deployed and mechanically interlocked through the hinge shaft and the limit plug, providing ergonomic support posture for patients of different body sizes, while expanding the operating space and enhancing the safety and stability of the first aid process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a bottom view of the overall structure of the present invention; Figure 3 This is a schematic diagram of the overall structure of the detection cover of the present invention; Figure 4 This is a schematic diagram of the overall structure of the chest plate of the present invention; Figure 5 For the present invention Figure 4 The enlarged view of the mark A in FIG. Figure 6 It is a schematic diagram of the overall structure of the worm gear of the present invention.

[0016] In the figure: 1. Chest base; 11. Battery module; 12. Handle; 13. Oxygen module; 14. Articulated shaft; 2. Head placement plate; 21. Articulated block; 22. Positioning plug block; 3. Extension placement board; 31. Limiting plug; 4. Detection cover; 41. Inner hole shaft; 411. Semicircular connector; 412. Power box; 413. Display panel; 42. Chest connector; 421. Airbag; 422. Detection contactor; 423. Negative pressure chamber; 424. Connecting hose; 43. Transmission motor; 431. Transmission shaft; 432. Worm; 433. Screw; 434. Plug; 44. Transmission screw; 441. Rotating block; 442. Limiting circular plate; 443. Worm gear; 444. Internal thread connector. DETAILED DESCRIPTION

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0018] See also Figure 1-6A chest status monitoring and intelligent first aid guidance integrated device includes a detection cover 4 hinged to the top of a chest base 1. The detection cover 4 is slidably equipped with a chest plate 42 for connecting with the patient's chest. The bottom of the chest plate 42 is fixedly connected to two air bags 421 for fitting with the patient's chest. The bottom of the air bags 421 is provided with a plurality of equally spaced detection contacts 422 for chest status monitoring. A worm gear 443 is rotatably mounted inside the detection cover 4. A transmission motor 43 is mounted inside the detection cover 4. The output end of the transmission motor 43 is connected to a coaxial transmission shaft 431 via a coupling. A worm 432 is fixedly sleeved on the outer circumference of the transmission shaft 431. The worm 432 and the worm gear 443 are meshed with each other. An internal threaded connection block 444 is fixedly connected to the inner wall of the worm gear 443. The internal thread of the internal threaded connection block 444 is connected to the transmission screw 44. One end of the transmission screw 44 is fixedly connected to the chest plate 42. A rotating block 441 is provided at the bottom of the worm gear 443. The bottom of the rotating block 441 is fixedly connected to a limiting circular plate 442. Limiting sliders for limiting sliding are provided on both sides of the chest plate 42. A connecting hose 424 is fixedly connected to the top of the airbag 421, and a negative pressure chamber 423 is fixedly connected to the top of the detection cover 4. One end of the connecting hose 424 is fixedly connected to one side of the negative pressure chamber 423. One end of the transmission shaft 431 is fixedly connected to a screw rod 433. A plug 434 is movably sleeved on the screw rod 433, and the plug 434 is slidably assembled inside the negative pressure chamber 423. A battery module 11 and a handle 12 are installed on one side of the chest base 1, an oxygen module 13 is installed on the other side of the chest base 1, a power box 412 is installed on the top of the detection cover 4, and a display panel 413 is installed on the top of the power box 412; Both sides of the chest base 1 are fixedly connected with a hinge shaft 14, and both sides of the detection cover 4 are fixedly connected with an inner hole shaft 41 and a semicircular block 411, respectively. The inner hole shaft 41 and the semicircular block 411 are both slidably assembled on the hinge shaft 14; A head placement plate 2 is movably hinged to one side of the chest base 1 via a hinge block 21. Two symmetrically arranged positioning blocks 22 are slidably mounted on the bottom of the head placement plate 2. The positioning blocks 22 are slidably mounted inside the chest base 1. An extension placement plate 3 is slidably mounted inside the chest base 1 , and both sides of the extension placement plate 3 are fixedly connected to limit plug blocks 31 , and the two limit plug blocks 31 are slidably mounted inside the chest base 1 .

[0019] The specific implementation process of the present invention is as follows:

[0020] Example 1: With the chest base 1 as the supporting body, the detection cover 4 is hinged to the hinge shaft 14 of the chest base 1 through the inner hole shaft 41 and the semicircular block 411 to form an openable and closable monitoring cabin. The chest plate 42 slidably assembled inside the detection cover 4 is precisely guided by the limit sliders on both sides. The two air bags 421 at the bottom are made of medical silicone material. The detection contactors 422 distributed on the surface are an integrated array of pressure sensors and ECG electrodes. When the device is closed, the transmission motor 43 drives the worm 432 to rotate through the transmission shaft 431, driving the worm gear 443 engaged with it to rotate. The internal threaded block 44 on the inner wall of the worm gear 443 4 converts the rotational motion into linear propulsion of the transmission screw 44, pushing the chest plate 42 downward, so that the airbag 421 fits the patient's chest. At this time, the negative pressure chamber 423 is connected to the airbag 421 through the connecting hose 424. The screw 433 at the end of the transmission shaft 431 rotates synchronously, driving the plug 434 to slide in the negative pressure chamber 423, adjusting the pressure in the chamber to adapt to the chest contours of patients of different body sizes. The oxygen module 13 is integrated with the detection cover 4 through a pipeline and automatically supplies oxygen when abnormal respiratory parameters are detected. At the same time, the display panel 413 displays real-time ECG waveforms and emergency guidance procedures, realizing the connection between monitoring and emergency treatment.

[0021] Example 2: The lifting and lowering of the chest plate 42 is driven by the worm gear 443-transmission screw 44 system. The bottom of the worm gear 443 forms an axial constraint with the limiting circular plate 442 through the rotating block 441 to prevent axial movement during the transmission process. When the transmission motor 43 is started, the meshing transmission of the worm 432 and the worm gear 443 converts the torque into the vertical displacement of the chest plate 42. The limiting slider cooperates with the guide groove on the inner wall of the detection cover 4 to ensure the smooth movement. After the airbag 421 is inflated, the detection contactor 422 forms a flexible contact with the chest surface through elastic deformation, and the pressure signal is transmitted through the negative pressure chamber 423. The pressure sensor converts the signal into an electrical signal, which is analyzed by the control module to analyze the chest undulation frequency. If cardiac arrest is detected, the transmission motor 43 drives the screw rod 433 in reverse, causing the plug 434 to quickly retract, forming a negative pressure environment in the negative pressure chamber 423, and the auxiliary airbag 421 performs periodic compression on the chest cavity to simulate cardiopulmonary resuscitation. At the same time, the head placement plate 2 is unfolded to a suitable angle through the hinge block 21, and the positioning block 22 is inserted into the slot of the chest base 1 and fixed to provide support for the patient's head. The extension placement plate 3 is pulled out from the side wall of the chest base 1 through the limiting block 31 to expand the operating space.

[0022] Example 3: The chest base 1 has a built-in battery module 11 to power the entire system. The handle 12 is ergonomically designed for easy transportation. After the detection cover 4 is closed, the air pump in the power box 412 provides controllable air pressure to the airbag 421 through the negative pressure chamber 423 and the connecting hose 424. The detection contactors 422 distributed in an array on the surface of the airbag 421 collect electrocardiogram signals and chest impedance data in real time. In the transmission system, the worm gear 443 and the transmission screw 44 form a self-locking structure to prevent the chest plate 42 from retreating due to external force during the first aid process. When malignant arrhythmia is detected, the oxygen module 13 starts the high-pressure oxygen supply. At the same time, the transmission motor 43 drives the screw 433 to drive the plug 434 to move back and forth, so that the negative pressure chamber 423 generates a pulsed negative pressure, and drives the airbag 421 to perform standardized compression on the chest cavity. The compression depth and frequency are dynamically adjusted by the first aid guidance interface of the display panel 413. The deployment mechanism of the head placement plate 2 and the extension placement plate 3 ensures stability through mechanical interlocking, providing the patient with an ergonomic support posture and improving the safety of first aid operations.

[0023] Example 4: When the detection cover 4 is opened, the inner hole shaft 41 rotates along the hinge axis 14, and the semicircular block 411 cooperates with the limiting groove of the chest base 1 to achieve angular positioning. During the descent of the chest plate 42, the rotating block 441 at the end of the transmission screw 44, constrained by the limiting circular plate 442, only transmits axial force, preventing the worm gear 443 from bearing radial loads. After the airbag 421 is inflated, the detection contactor 422 maps the chest shape through pressure distribution. The pressure sensor in the negative pressure chamber 423 provides real-time feedback on the fit between the airbag 421 and the chest cavity. The control module adjusts the output torque of the transmission motor 43 accordingly to achieve pressure closed-loop control. In emergency mode, the screw 433 drives the plug 434 to rapidly suck air from the negative pressure chamber 423, causing the airbag 421 to produce periodic deformation through the connecting hose 424, simulating manual chest compression. At the same time, the oxygen module 13 automatically adjusts the oxygen supply flow based on the blood oxygen saturation test results, and the display panel 413 synchronously displays the emergency steps and physiological parameters.

[0024] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A chest status monitoring and intelligent first aid guidance integrated device, comprising a detection cover (4) hinged to the top of a chest base (1), characterized in that: The detection cover (4) is internally slidably equipped with a chest plate (42) for connecting with the patient's chest cavity, the bottom of the chest plate (42) is fixedly connected with two air bags (421) for fitting with the patient's chest cavity, and the bottom of the air bag (421) is provided with a plurality of equally distributed detection contactors (422) for monitoring the chest cavity status.

2. The integrated chest cavity status monitoring and intelligent first aid guidance device according to claim 1, characterized in that: A worm gear (443) is rotatably mounted inside the detection cover (4), a transmission motor (43) is mounted inside the detection cover (4), an output end of the transmission motor (43) is connected to a coaxial transmission shaft (431) via a coupling, a worm (432) is fixedly sleeved on the outer circumference of the transmission shaft (431), the worm (432) and the worm gear (443) are meshed with each other, an internal threaded connection block (444) is fixedly connected to the inner wall of the worm gear (443), the internal thread of the internal threaded connection block (444) is connected to a transmission screw (44), and one end of the transmission screw (44) is fixedly connected to the chest cavity connection plate (42).

3. The integrated chest cavity status monitoring and intelligent first aid guidance device according to claim 2, characterized in that: A rotating block (441) is provided at the bottom of the worm wheel (443), the bottom of the rotating block (441) is fixedly connected to a limiting circular plate (442), and limiting sliding blocks for limiting sliding are provided on both sides of the chest connecting plate (42).

4. The integrated chest cavity status monitoring and intelligent first aid guidance device according to claim 2, characterized in that: The top of the airbag (421) is fixedly connected to a connecting hose (424), the top of the detection cover (4) is fixedly connected to a negative pressure chamber (423), one end of the connecting hose (424) is fixedly connected to one side of the negative pressure chamber (423), one end of the transmission shaft (431) is fixedly connected to a screw rod (433), a plug (434) is movably sleeved on the screw rod (433), and the plug (434) is slidably assembled inside the negative pressure chamber (423).

5. The integrated chest cavity status monitoring and intelligent first aid guidance device according to claim 3, characterized in that: A battery module (11) and a handle (12) are installed on one side of the chest base (1), an oxygen module (13) is installed on the other side of the chest base (1), a power box (412) is installed on the top of the detection cover (4), and a display panel (413) is installed on the top of the power box (412).

6. The integrated chest cavity status monitoring and intelligent first aid guidance device according to claim 1, characterized in that: Both sides of the chest base (1) are fixedly connected to a hinge shaft (14), and both sides of the detection cover (4) are fixedly connected to an inner hole shaft (41) and a semicircular connecting block (411), respectively. The inner hole shaft (41) and the semicircular connecting block (411) are both slidably assembled on the hinge shaft (14).

7. The integrated chest cavity status monitoring and intelligent first aid guidance device according to claim 1, characterized in that: One side of the chest base (1) is movably hinged to a head placement plate (2) via a hinge block (21); the bottom of the head placement plate (2) is slidably fitted with two symmetrically arranged positioning plugs (22); and the positioning plugs (22) are slidably fitted inside the chest base (1).

8. The integrated chest cavity status monitoring and intelligent first aid guidance device according to claim 1, characterized in that: An extension placement plate (3) is slidably mounted inside the chest base (1), and both sides of the extension placement plate (3) are fixedly connected to limit plug blocks (31), and the two limit plug blocks (31) are slidably mounted inside the chest base (1).