Portable emergency equipment for department of cardiology

By designing a portable emergency rescue device, automatic oxygen supply and precise oxygen regulation are provided for comatose patients, solving the problems of insufficient oxygen supply and portability of existing devices, and improving the effectiveness and safety of emergency rescue.

CN223774143UActive Publication Date: 2026-01-09CHENZHOU NO 1 PEOPLES HOSPITAL
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Patent Information

Application Number
CN202423006133.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2026-01-09
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing emergency cardiac care devices are unable to effectively provide oxygen support to comatose patients. They are also inconvenient to carry due to insufficient oxygen supply regulation. This results in poor emergency care outcomes and delayed treatment.

Method used

A portable emergency cardiology device has been designed, comprising an airbag, an oxygen supply connection tube, an oxygen supply pressure plate, a lever adjustment assembly, and a filter honeycomb core. It can automatically supply oxygen, precisely adjust oxygen flow and pressure, and is lightweight and portable. It is also equipped with a filtration system to improve oxygen purity.

Benefits of technology

It provides timely oxygen support for comatose patients, improves the effectiveness and safety of emergency treatment, ensures the suitability and purity of oxygen supply, is applicable to various emergency scenarios, and reduces treatment delays.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides portable emergency equipment for the department of cardiology. The portable emergency equipment comprises an air bag body, an oxygen supply connecting pipe is arranged on the rear side of the air bag body, an oxygen supply pressing plate is arranged above the air bag body, the oxygen supply pressing plate is connected with an oxygen supply pressing beam, the oxygen supply pressing beam is connected with a pull rod, a pull rod adjusting assembly is arranged on the pull rod, and the pull rod is connected with an oxygen supply power mechanism. Through automatic oxygen supply, necessary oxygen support can be provided for coma patients who cannot inhale oxygen by themselves in time, and the survival opportunities of the patients are increased. The flow and pressure of oxygen can be accurately adjusted through the adjusting valve according to the specific illness state and the physical condition of a patient, it is ensured that the patient obtains the most suitable oxygen supply, and the first-aid effect and safety are improved. The equipment is light and portable in design, is convenient to carry and use in various emergency scenes, can quickly provide first-aid services for patients, and avoids delay of treatment opportunities due to inconvenience in carrying of the equipment.
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Description

Technical Field

[0001] This utility model relates to the field of medical equipment technology, and more specifically, to a portable emergency device for cardiology. Background Technology

[0002] In modern medicine, sudden cardiac events often require immediate emergency treatment. Cardiology emergency devices, as important medical equipment, play a crucial role in saving patients' lives.

[0003] A cardiology emergency device, as proposed in Chinese Utility Model Patent Application No. CN202020012083.7, includes an oxygen storage box. The top of the oxygen storage box has a handle, the interior contains an oxygen tank, and the bottom has an oxygen delivery tube. One end of the oxygen delivery tube passes through the oxygen storage box and connects to the oxygen tank, while the bottom of the tube is connected to a flexible oxygen delivery hose. By incorporating the oxygen storage box, portability is achieved through the handle, and the hook-and-loop fixing method makes the handle suitable for emergency work in various environments. Its design is simple, easy to carry, and easy to operate, making it well-suited for cardiology emergency work. Furthermore, the gas filter box can absorb and filter the patient's exhaled air, effectively reducing the possibility of cross-infection within the ward.

[0004] Existing emergency cardiac care devices have revealed some significant problems in practical applications. For patients who are unconscious and unable to breathe oxygen independently, these devices often fail to provide effective oxygen support. This is because these devices are not designed to fully consider the specific needs of unconscious patients, leaving them helpless when faced with such cases.

[0005] Furthermore, existing emergency cardiology devices are inadequate in terms of oxygen supply regulation. They cannot precisely adjust the oxygen intake based on the patient's specific condition and physical state. This lack of flexibility may affect the effectiveness of emergency care and even threaten the patient's life.

[0006] Furthermore, portability is a shortcoming of existing emergency cardiac care devices. In some emergencies, such as sudden cardiac arrest outdoors or requiring emergency care during transport, existing devices are bulky and heavy, making them inconvenient to carry and move. This may prevent timely emergency care and delay optimal treatment. Therefore, we propose an improvement to this issue, creating a portable emergency cardiac care device. Utility Model Content

[0007] The purpose of this utility model is to address the problems raised in the existing background technology. To achieve the above-mentioned purpose, this utility model provides the following technical solution: a portable emergency cardiology device, including an airbag body, an oxygen supply connection tube disposed on the rear side of the airbag body, the airbag body being positioned above an airbag seat, an oxygen supply pressure plate disposed above the airbag body, the oxygen supply pressure plate being connected to an oxygen supply pressure beam, the oxygen supply pressure beam being connected to a pull rod, a pull rod adjustment assembly being disposed on the pull rod, and the pull rod being connected to an oxygen supply power mechanism.

[0008] As a preferred technical solution of this utility model, a rotating shaft mounting bracket is provided on the lower rear side of the oxygen supply pressure beam, and the rotating shaft of the pressure beam is sleeved inside the rotating shaft mounting bracket.

[0009] As a preferred technical solution of this utility model, the pull rod adjustment assembly includes a pull rod adjustment hole and a pull rod adjustment rod. The pull rod adjustment hole is opened on the oxygen supply pressure beam, and a pull rod adjustment rod is provided in the pull rod adjustment hole. The lower surface of the pull rod adjustment rod is provided with an anti-slip toothed layer, and the pull rod adjustment rod is connected to the pull rod.

[0010] As a preferred technical solution of this utility model, the oxygen supply power mechanism is provided with an oxygen supply motor, the oxygen supply motor is provided with a rotating shaft, the rotating shaft is connected to an eccentric cam, the eccentric cam is provided with an eccentric shaft, and a bearing is sleeved on the eccentric shaft.

[0011] As a preferred technical solution of this utility model, the outer surface of the bearing on the eccentric shaft is connected to the connecting ring of the tie rod.

[0012] As a preferred technical solution of this utility model, a pipe connection cap is provided on the airbag body, and the pipe connection cap is connected to the regulating valve.

[0013] As a preferred technical solution of this utility model, the regulating valve is connected to the filter honeycomb core mesh through a pipeline.

[0014] As a preferred technical solution of this utility model, the filter honeycomb core mesh is connected to the oxygen supply pipe through a pipeline, and the oxygen supply pipe is connected to the branch pipe.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: In the solution of this utility model, the automatic oxygen supply can provide necessary oxygen support to comatose patients who are unable to breathe oxygen on their own in a timely manner, thereby increasing the patient's chances of survival.

[0016] This invention allows for precise adjustment of oxygen flow and pressure via a regulating valve, based on the patient's specific condition and physical state, ensuring the patient receives the most suitable oxygen supply and improving the effectiveness and safety of emergency care. The device is lightweight and portable, making it convenient to carry and use in various emergency scenarios, such as outdoor emergency care and emergency care during transport. It can quickly provide emergency services to patients, avoiding delays in treatment due to the inconvenience of carrying the equipment.

[0017] The adjustable lever assembly allows for flexible adjustment of oxygen supply pressure to meet the needs of different patients, further enhancing the equipment's applicability and practicality. Equipped with a honeycomb filter, it effectively filters impurities from the oxygen, improving oxygen purity, reducing irritation and potential harm to the patient's respiratory tract, and aiding in recovery. The equipment's optimized functions help provide more timely, accurate, and effective emergency support for cardiology patients in emergency situations, thereby improving their survival and recovery rates. Attached Figure Description

[0018] Figure 1 This is a structural schematic diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the oxygen supply pressure beam structure provided by this utility model;

[0020] Figure 3 A schematic diagram of the oxygen supply power mechanism provided by this utility model;

[0021] Figure 4 This is a schematic diagram of the pull rod adjustment assembly provided by this utility model;

[0022] Figure 5 This is a schematic diagram of the main structure of the present invention.

[0023] The image shows:

[0024] 1. Airbag body; 101. Oxygen supply connecting pipe; 2. Airbag seat; 3. Oxygen supply pressure plate; 4. Oxygen supply pressure beam; 401. Pressure beam rotating shaft; 402. Rotating shaft mounting bracket; 5. Tie rod; 501. Tie rod connecting ring; 6. Tie rod adjusting assembly; 601. Tie rod adjusting hole; 602. Tie rod adjusting rod; 7. Oxygen supply power mechanism; 701. Oxygen supply motor; 702. Rotating shaft; 703. Eccentric cam; 704. Eccentric shaft; 705. Bearing; 8. Pipe connecting cap; 9. Regulating valve; 10. Filter honeycomb core mesh; 11. Oxygen delivery pipe; 12. Branch pipe. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0026] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely illustrates some embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model. It should be noted that, in the absence of conflict, the embodiments and features and technical solutions in the embodiments of this utility model can be combined with each other. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0027] Example 1: Please refer to Figures 1-5 A portable emergency cardiology device includes an airbag body 1, an oxygen supply connection tube 101 on the rear side of the airbag body 1, the airbag body 1 being positioned above an airbag seat 2, an oxygen supply pressure plate 3 being positioned above the airbag body 1, the oxygen supply pressure plate 3 being connected to an oxygen supply pressure beam 4, the oxygen supply pressure beam 4 being connected to a pull rod 5, a pull rod adjustment assembly 6 being provided on the pull rod 5, and the pull rod 5 being connected to an oxygen supply power mechanism 7.

[0028] A rotating shaft mounting bracket 402 is provided on the lower rear side of the oxygen supply pressure beam 4, and the pressure beam rotating shaft 401 is fitted inside the rotating shaft mounting bracket 402.

[0029] The tie rod adjustment assembly 6 includes a tie rod adjustment hole 601 and a tie rod adjustment rod 602. The tie rod adjustment hole 601 is opened on the oxygen supply pressure beam 4. The tie rod adjustment rod 602 is installed inside the tie rod adjustment hole 601. The lower surface of the tie rod adjustment rod 602 is provided with an anti-slip toothed layer. The tie rod adjustment rod 602 is connected to the tie rod 5.

[0030] The oxygen supply power mechanism 7 is equipped with an oxygen supply motor 701, and a rotating shaft 702 is provided on the oxygen supply motor 701. The rotating shaft 702 is connected to an eccentric cam 703. An eccentric shaft 704 is provided on the eccentric cam 703, and a bearing 705 is sleeved on the eccentric shaft 704.

[0031] The outer surface of the bearing 705 on the eccentric shaft 704 is connected to the connecting ring of the tie rod 5.

[0032] A pipe connection cap 8 is provided on the upper part of the airbag body 1, and the pipe connection cap 8 is connected to the regulating valve 9.

[0033] The regulating valve 9 is connected to the filter honeycomb core mesh 10 through a pipe.

[0034] The filter honeycomb core 10 is connected to the oxygen supply pipe 11 through a pipe, and the oxygen supply pipe 11 is connected to the branch pipe 12.

[0035] Working principle of portable emergency cardiology equipment: In modern medical emergency care, sudden cardiac events require timely and effective treatment, but existing emergency cardiology devices have many shortcomings. To address these issues, we have designed a portable emergency cardiology device.

[0036] The core component of the equipment is the airbag body 1, with an oxygen supply connection pipe 101 on its rear side for connecting to an oxygen source. The airbag body 1 is positioned above the airbag seat 2, and an oxygen supply pressure plate 3 is located above it, connected to an oxygen supply pressure beam 4. The oxygen supply pressure beam 4 is connected to a pull rod 5, and a pull rod adjustment assembly 6 is provided on the pull rod 5, which is also connected to an oxygen supply power mechanism 7.

[0037] When encountering a comatose patient unable to breathe oxygen independently, the oxygen supply power mechanism 7 is activated. The oxygen supply motor 701 in the oxygen supply power mechanism 7 starts to operate, and the rotating shaft 702 on the motor drives the eccentric cam 703 to rotate. The eccentric shaft 704 on the eccentric cam 703 moves accordingly, driving the pull rod 5 to reciprocate through the bearing 705 sleeved on the eccentric shaft 704.

[0038] The movement of the pull rod 5 is transmitted to the oxygen supply pressure beam 4 through the pull rod adjustment assembly 6. The pull rod adjustment rod 602 in the pull rod adjustment assembly 6 can be adjusted in position within the pull rod adjustment hole 601 on the oxygen supply pressure beam 4 to meet the needs of different patients. After adjustment, the anti-slip toothed layer on the lower surface of the pull rod adjustment rod 602 ensures its stable position.

[0039] Driven by the tie rod 5 and assisted by the rotating shaft 401 of the pressure beam within the lower rear rotating shaft mounting bracket 402, the oxygen supply pressure beam 4 moves rhythmically. The movement of the oxygen supply pressure beam 4 drives the oxygen supply pressure plate 3 to compress the airbag body 1.

[0040] When the airbag 1 is compressed, oxygen enters the airbag 1 from the oxygen supply connection pipe 101, and then enters the regulating valve 9 through the pipe connection cap 8 on the airbag 1. The regulating valve 9 can precisely adjust the oxygen flow rate and pressure according to the patient's specific condition and physical status. After adjustment, the oxygen enters the filter honeycomb core mesh 10 through the pipe, filtering out impurities and improving the purity of the oxygen.

[0041] The filtered oxygen enters the oxygen delivery tube 11 through the pipeline, and is finally delivered to the comatose patient through the branch tube 12 to provide him with the necessary oxygen support.

[0042] The working principle of this portable emergency cardiology device is designed to solve the problems of existing emergency devices in terms of oxygen supply, oxygen volume regulation, and portability for comatose patients, thereby improving the effectiveness and efficiency of emergency cardiology care and providing stronger protection for patients' lives.

[0043] Example 2: A portable emergency cardiology device. During an outdoor hiking activity, a patient with a cardiological condition suddenly fainted and lost consciousness. Emergency personnel quickly retrieved the portable emergency cardiology device. The device weighs only 2kg, making it easy to carry to the scene.

[0044] The emergency responders connected the oxygen supply hose 101 to a portable oxygen cylinder with a capacity of 500L, sufficient for initial emergency care. Then, based on the patient's condition, they adjusted the oxygen pressure to 0.4MPa and the oxygen flow rate to 5L / min. The oxygen supply power mechanism 7 was activated, and the automatic oxygen supply frequency was set to 15 times / minute. The device then began automatically supplying oxygen to the patient. Thanks to this timely emergency treatment, the patient's condition gradually stabilized, buying valuable time for subsequent treatment.

[0045] Example 3: A portable emergency cardiology device. In an ambulance transporting a cardiology patient, a patient's condition suddenly deteriorates. Medical staff immediately use the portable emergency cardiology device. The device measures 30cm long, 20cm wide, and 10cm high, allowing it to be easily placed in a suitable location within the ambulance.

[0046] Medical staff connected the device's oxygen supply hose 101 to the vehicle-mounted oxygen cylinder to ensure oxygen supply. Based on the patient's condition, the oxygen pressure was adjusted to 0.3 MPa and the oxygen flow rate to 3 L / min. The device's automatic oxygen supply frequency was set to 12 times / minute, and the battery life was 4 hours, sufficient to support the emergency needs during this transport. Simultaneously, the honeycomb filter core 10, with a pore size of 0.2 μm, effectively filtered impurities in the oxygen, providing the patient with pure oxygen. With the help of the device, the patient's condition improved to some extent, and they successfully arrived at the hospital for further treatment.

[0047] Workflow of the portable emergency cardiology device: Device preparation: Take out the portable emergency cardiology device and check that all components are intact. Connect the oxygen supply connection tube 101 to a suitable oxygen source to ensure a stable oxygen supply.

[0048] Patient assessment: Assess comatose patients who are unable to receive oxygen independently to determine if they require emergency oxygen therapy.

[0049] Equipment startup: Turn on the power switch of the oxygen supply power mechanism 7 to start the oxygen supply motor 701.

[0050] Power transmission: The rotating shaft 702 on the oxygen supply motor 701 drives the eccentric cam 703 to rotate.

[0051] The eccentric shaft 704 on the eccentric cam 703 moves, and drives the pull rod 5 to reciprocate through the bearing 705 sleeved on the eccentric shaft 704.

[0052] Pressure regulation:

[0053] Depending on the patient's specific condition, the position of the adjusting rod 602 in the adjusting rod assembly 6 is adjusted within the adjusting hole 601 on the oxygen supply pressure beam 4 to achieve a suitable oxygen supply pressure. The anti-slip toothed layer on the lower surface of the adjusting rod 602 ensures a stable position after adjustment.

[0054] Airbag compression: The reciprocating motion of the lever 5 drives the oxygen supply pressure beam 4 to move. With the assistance of the pressure beam rotation shaft 401 in the lower rear shaft mounting bracket 402 of the oxygen supply pressure beam 4, the movement of the oxygen supply pressure beam 4 drives the oxygen supply pressure plate 3 to compress the airbag body 1 in a regular manner.

[0055] Oxygen delivery: When the airbag 1 is compressed, oxygen enters the airbag 1 from the oxygen supply connection pipe 101.

[0056] Oxygen enters the regulating valve 9 through the pipe connecting cap 8 on the airbag body 1.

[0057] Oxygen regulation: Regulating valve 9 precisely adjusts the oxygen flow and pressure according to the patient's condition and physical state.

[0058] Oxygen filtration: After adjustment, the oxygen enters the filter honeycomb core 10 through the pipeline, filtering out impurities and improving oxygen purity.

[0059] Oxygen supply to the patient: Filtered oxygen enters the oxygen supply tube 11 through the pipeline, and is then delivered to the patient through the branch tube 12 to provide the oxygen needed for emergency treatment.

[0060] Equipment monitoring: During use, closely observe the equipment's operation to ensure all components are functioning properly and the oxygen supply is stable. Simultaneously, observe the patient's response and adjust the oxygen flow rate and pressure as needed.

[0061] Equipment shutdown: When the emergency response is complete or the equipment is no longer needed, turn off the power to the oxygen supply power unit 7 to stop the oxygen supply. Disconnect the oxygen supply connection pipe 101 from the oxygen source and properly store the equipment.

[0062] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the utility model, are covered within the scope of the claims of the present utility model.

Claims

1. A portable emergency cardiology device, comprising an airbag (1), wherein an oxygen supply connection tube (101) is provided on the rear side of the airbag (1), characterized in that, The airbag body (1) is positioned above the airbag seat (2). An oxygen supply pressure plate (3) is positioned above the airbag body (1). The oxygen supply pressure plate (3) is connected to the oxygen supply pressure beam (4). The oxygen supply pressure beam (4) is connected to the pull rod (5). A pull rod adjustment assembly (6) is positioned on the pull rod (5). The pull rod (5) is connected to the oxygen supply power mechanism (7).

2. The portable emergency cardiology device according to claim 1, characterized in that, A rotating shaft mounting bracket (402) is provided on the lower rear side of the oxygen supply pressure beam (4), and the pressure beam rotating shaft (401) is sleeved inside the rotating shaft mounting bracket (402).

3. The portable emergency cardiology device according to claim 2, characterized in that, The pull rod adjustment assembly (6) includes a pull rod adjustment hole (601) and a pull rod adjustment rod (602). The pull rod adjustment hole (601) is opened on the oxygen supply pressure beam (4). The pull rod adjustment rod (602) is provided in the pull rod adjustment hole (601). The lower surface of the pull rod adjustment rod (602) is provided with an anti-slip toothed layer. The pull rod adjustment rod (602) is connected to the pull rod (5).

4. A portable emergency cardiology device according to claim 3, characterized in that, The oxygen supply power mechanism (7) is equipped with an oxygen supply motor (701), and the oxygen supply motor (701) is equipped with a rotating shaft (702). The rotating shaft (702) is connected to an eccentric cam (703). The eccentric cam (703) is equipped with an eccentric shaft (704), and a bearing (705) is sleeved on the eccentric shaft (704).

5. A portable emergency cardiology device according to claim 4, characterized in that, The outer surface of the bearing (705) on the eccentric shaft (704) is connected to the tie rod connecting ring of the tie rod (5).

6. A portable emergency cardiology device according to claim 5, characterized in that, The airbag body (1) is provided with a pipe connection cap (8), which is connected to the regulating valve (9).

7. A portable emergency cardiology device according to claim 6, characterized in that, The regulating valve (9) is connected to the filter honeycomb core mesh (10) through a pipe.

8. A portable emergency cardiology device according to claim 7, characterized in that, The filter honeycomb core (10) is connected to the oxygen supply pipe (11) through a pipe, and the oxygen supply pipe (11) is connected to the branch pipe (12).

Citation Information

Patent Citations

  • First-aid device for cardiology department

    CN211245024U