A power supply device for a cardiopulmonary resuscitation training model

CN224696429UActive Publication Date: 2026-08-28BEIJING GUANBANG MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202521475285.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2026-08-28
Estimated Expiration
2035-07-15

AI Technical Summary

Technical Problem

[0003]目前现有的心肺复苏训练模型依赖外接电源(如电源适配器、插座)的供电方式存在线束缺陷:电源线束缚了心肺复苏训练模型的移动范围和位置,用户必须在有固定电源插座的场所使用,极大限制了设备的便携性和应用场景,频繁插拔电源线带来不便,且外露的线缆容易造成用户绊倒或设备拉扯损坏的风险,同时,外接电源线破坏了心肺复苏训练模型的整体美观性和简洁性

Benefits of technology

1、本实用新型用于心肺复苏模型的供电装置,与心肺复苏模型一体,摆脱了电源线的束缚;通过内置供电装置替代外接电源,大幅提升心肺复苏训练模型主体的移动灵活性,使其可在无固定插座的场所使用,拓展了应用场景。同时避免了频繁插拔电源线的麻烦,消除外露线缆导致的绊倒或设备损坏风险,还保持了模型整体的美观与简洁。

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Abstract

The utility model relates to medical learning technical field discloses a kind of power supply device for cardiopulmonary resuscitation training model, including cardiopulmonary resuscitation training model main body and power supply device, cardiopulmonary resuscitation training model main body includes torso main body, head and four limbs, torso upper end is fixedly installed with simulation neck, simulation human head is installed on the upper end of neck, torso main body bottom is equipped with human main control board.The utility model is used for the power supply device of cardiopulmonary resuscitation model, and is integrated with cardiopulmonary resuscitation model, gets rid of the restraint of power cord;Replace external power supply by built-in power supply device, substantially improve the moving flexibility of cardiopulmonary resuscitation training model main body, so that it can be used in place without fixed socket, and the application scenario is expanded.Meanwhile, the trouble of frequently plugging and unplugging power cord is avoided, the risk of tripping or equipment damage caused by exposed cable is eliminated, and the overall appearance and simplicity of the model are also maintained.
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Description

Technical Field

[0001] This utility model relates to the field of medical learning, and in particular to a power supply device for a cardiopulmonary resuscitation training model. Background Technology

[0002] Cardiopulmonary resuscitation (CPR) training models are used to simulate human anatomy and help learners master first aid skills such as chest compressions and artificial respiration in a safe environment. They are core teaching tools in medical training and first aid courses.

[0003] The current CPR training models rely on external power sources (such as power adapters and sockets), which has wiring defects: the power cord restricts the movement and location of the CPR training model, and users must use it in places with fixed power sockets, which greatly limits the portability and application scenarios of the equipment. Frequent plugging and unplugging of the power cord is inconvenient, and the exposed cables can easily cause users to trip or the equipment to be pulled and damaged. At the same time, the external power cord destroys the overall aesthetics and simplicity of the CPR training model.

[0004] Based on this, we propose a power supply device for a cardiopulmonary resuscitation training model. Utility Model Content

[0005] To address the technical problem that existing power cords restrict the movement and position of cardiopulmonary resuscitation (CPR) training models, this invention provides a power supply device for CPR training models.

[0006] This utility model is achieved using the following technical solution: a power supply device for a cardiopulmonary resuscitation (CPR) training model, comprising a CPR training model body and a power supply device. The CPR training model body includes a torso, a head, and limbs. A simulated neck is fixedly installed at the upper end of the torso, and a simulated human head is installed at the upper end of the neck. A human body control board is provided at the bottom of the torso body. Elastic buckles for fixing the power supply device to the simulated chest cavity are provided on both sides of the mounting base.

[0007] The power supply device is located inside one side of the torso of the cardiopulmonary resuscitation training model. The power supply device includes a power supply device mounting base and a drawer box. The power supply device is fixedly mounted on the simulated chest cavity through the power supply device mounting base. The drawer box has a rectangular frame and a battery cavity inside the drawer box for storing batteries. Positive electrode plates and negative electrode springs are provided at both ends of the battery cavity. Anti-reverse protrusions are installed inside the battery cavity, and anti-reverse protrusions are provided at the end of the drawer box.

[0008] As a further optimization of this utility model, the core power supply of the cardiopulmonary resuscitation training model is a power supply device, which is electrically connected to the human body control board at the bottom of the torso through an output line to provide power for the overall operation of the model. The power supply device is installed on the simulated chest cavity on one side inside the torso and is stably installed through a power supply device mounting bracket to ensure that the power supply process is not affected by model movement.

[0009] As a further optimization of this utility model, the drawer box has multiple battery cavities that can house batteries. Each battery cavity has a positive electrode plate and a negative electrode spring at both ends. The positive electrode plates and negative electrode springs of adjacent battery cavities are connected by wires so that the installation direction of each dry cell battery is consistent, forming a series circuit.

[0010] As a further optimization of this utility model, the anti-reverse protrusion inside the battery cavity can prevent the battery from being installed in reverse, avoiding short circuits or power failure; the anti-reverse platform at the end of the drawer box limits its pull-out length, preventing it from detaching from the power supply device fixing seat when pulled out, and ensuring the integrity of the structure.

[0011] As a further optimization of this utility model, the power supply device mounting base is fixed to the inner wall of the simulated thoracic cavity by L-shaped elastic buckles on both sides.

[0012] As a further optimization of this utility model, the power supply device fixing base consists of two sets of plates distributed vertically. The surface of the upper plate is provided with grooves, and the drawer box is pulled out and moved along the grooves on the inner side of the two sets of plates to ensure the stability of the pulling process.

[0013] As a further optimization of this utility model, an output wire extends from the cable outlet at the end of the drawer box. The output wire connects to the main control board wires and supplies power to it. This provides power for various functions of the model, such as chest compression feedback and voice prompts.

[0014] As a further optimization of this utility model, the rear end of the power supply device mounting base is provided with a spring device seat for fixing the spring. The spring device seat at the rear end of the power supply device mounting base is used to fix the spring and assist it in automatically popping out when the drawer box is pulled out, which facilitates battery replacement and installation.

[0015] As a further optimization of this utility model, the bottom of the power supply device mounting base is provided with a horn hole, which facilitates sound transmission so that the operator can hear the voice prompts.

[0016] As a further optimization of this utility model, the pull-out design of the drawer box enables convenient battery replacement, the anti-reverse protrusion and the unified battery installation design ensure the correctness of the circuit, and the elastic buckle and anti-reverse platform ensure the overall structural stability of the power supply device. Ultimately, this enables the cardiopulmonary resuscitation training model to be free from the constraints of an external power cord, move flexibly, and be powered stably.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model relates to a power supply device for a cardiopulmonary resuscitation (CPR) model, which is integrated with the CPR model, eliminating the need for a power cord. By replacing an external power source with a built-in power supply, the mobility of the CPR training model is significantly improved, allowing it to be used in locations without fixed power outlets, thus expanding its application scenarios. It also avoids the inconvenience of frequently plugging and unplugging power cords, eliminates the risk of tripping or equipment damage caused by exposed cables, and maintains the overall aesthetics and simplicity of the model.

[0018] 2. This utility model's power supply device adopts a drawer-style pull-out design, combined with the groove limit of the power supply device fixing base, making battery replacement convenient and efficient. The anti-reverse protrusion of the battery cavity prevents the battery from being installed backwards, ensuring circuit safety; the anti-reverse platform prevents the drawer box from falling off, ensuring structural stability and improving reliability.

[0019] 3. This utility model uses an L-shaped elastic buckle to securely fix the power supply device to the simulated chest cavity. The upper and lower plate structures, combined with the drawer box's pull-out mechanism, ensure stability during installation and operation. A spring-loaded bracket assists in the drawer box's pop-out mechanism, and a speaker hole facilitates sound transmission, allowing operators to hear voice prompts and optimizing the overall user experience.

[0020] 4. This utility model uses multiple battery chambers connected in series with wires to unify the installation direction of the dry cell batteries, thereby improving power supply efficiency and stability. The output line is directly connected to the main control board of the human body, ensuring stable power transmission and guaranteeing the normal operation of various functions of the model, further enhancing the practicality and durability of the equipment. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the main structure of the cardiopulmonary resuscitation training model of this utility model; Figure 2 This is a schematic diagram of the connection structure of the power supply device of this utility model; Figure 3 This is a schematic diagram of the drawer box of this utility model in the pull-out state; Figure 4 A schematic diagram showing the power supply device of this utility model installed in a simulated thoracic cavity structure.

[0022] Explanation of key symbols: 1. Cardiopulmonary resuscitation training model body; 2. Human body control board; 3. Power supply device; 4. Power supply device mounting base; 5. Elastic buckle; 6. Horn hole; 7. Spring device base; 8. Output line; 9. Drawer box; 10. Anti-reverse platform; 11. Anti-reverse protrusion; 12. Simulated chest cavity. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0024] Example 1:

[0025] Please combine Figures 1-4 This embodiment proposes a power supply device for a cardiopulmonary resuscitation (CPR) training model, including a CPR training model body 1 and a power supply device 3. The CPR training model body 1 includes a torso, a head, and limbs. A simulated neck is fixedly installed at the upper end of the torso, and a simulated human head is installed at the upper end of the neck. A human body control board 2 is located at the bottom of the torso body. The core of the power supply for the CPR training model body 1 is the power supply device 3, which is electrically connected to the human body control board 2 at the bottom of the torso body via an output line 8, providing power for the overall operation of the model. The power supply device 3 is installed on a simulated chest cavity 12 on one side inside the torso body, and is stably installed through a power supply device mounting base 4, ensuring that the power supply process is not affected by model movement.

[0026] The power supply device 3 is located inside one side of the torso of the cardiopulmonary resuscitation training model 1. The power supply device 3 includes a power supply device fixing seat 4 and a drawer box 9. The power supply device 3 is fixedly mounted on the simulated chest cavity 12 through the power supply device fixing seat 4. The drawer box 9 is a rectangular frame, and the inside of the drawer box 9 has a battery cavity for storing batteries. Specifically, the drawer box 9 has multiple battery cavities inside, each capable of housing batteries. Each battery cavity has a positive electrode plate and a negative electrode spring at both ends. The positive and negative electrode plates of adjacent battery cavities are connected by wires, ensuring that all dry batteries are installed in the same direction, forming a series circuit. Anti-reverse protrusions 11 inside the battery cavities prevent reverse installation, avoiding short circuits or power failure. A retaining platform 10 at the end of the drawer box 9 limits its pull-out length, preventing it from detaching from the power supply device mounting base 4 during extraction, thus ensuring structural integrity.

[0027] Positive electrode plates and negative electrode springs are provided at both ends of the battery cavity. Anti-reverse protrusions 11 are installed inside the battery cavity, and anti-reverse platforms 10 are provided at the end of the drawer box 9. Elastic buckles 5 for fixing to the simulated thoracic cavity 12 are provided on both sides of the power supply device fixing seat 4. The power supply device fixing seat 4 is fixed to the inner wall of the simulated thoracic cavity 12 by the L-shaped elastic buckles 5 on both sides. At the same time, the power supply device fixing seat 4 consists of two sets of plates distributed vertically. The surface of the upper plate is provided with grooves. The drawer box 9 is pulled out and moved along the grooves on the inner side of the two sets of plates to ensure the stability of the pulling process.

[0028] An output cable 8 extends from the cable outlet at the end of drawer box 9. The output cable 8 connects to the power cord of the human body control board 2 and supplies it with power. This provides power for various functions of the model, such as chest compression feedback and voice prompts.

[0029] The bottom of the power supply unit mounting base 4 is provided with a horn hole 6, and the rear of the power supply unit mounting base 4 is provided with a spring device seat 7 for fixing the spring. The horn hole 6 at the bottom of the power supply unit mounting base 4 facilitates sound transmission so that the operator can hear the voice prompts; the spring device seat 7 at the rear of the power supply unit mounting base 4 is used to fix the spring and assist it to pop out automatically when the drawer box 9 is pulled out, which facilitates battery replacement and installation.

[0030] In summary, through the above structural coordination, the pull-out design of the drawer box 9 enables convenient battery replacement, the anti-reverse protrusion 11 and the unified battery installation design ensure circuit correctness, and the elastic buckle 5 and the anti-reverse platform 10 ensure the overall structural stability of the power supply device 3. Ultimately, the cardiopulmonary resuscitation training model is freed from the constraints of an external power cord, allowing for flexible movement and stable power supply.

[0031] Working principle: Overall power supply logic: The power supply core of the cardiopulmonary resuscitation training model body 1 is the power supply device 3, which is electrically connected to the human body main control board 2 at the bottom of the torso body through the output line 8, providing power for the overall operation of the model. The power supply device 3 is set on the simulated chest cavity 12 on one side inside the torso body, and is stably installed through the power supply device fixing seat 4 to ensure that the power supply process is not affected by the movement of the model.

[0032] The power supply unit's fixed and pull-out structure are coordinated: The power supply device fixing seat 4 is secured to the inner wall of the simulated thoracic cavity 12 by L-shaped elastic buckles 5 on both sides, thus achieving fixation with the simulated thoracic cavity 12; at the same time, the power supply device fixing seat 4 consists of two sets of plates distributed vertically, with grooves opened on the surface of the upper plate, and the drawer box 9 is pulled out and moved along the grooves on the inner side of the two sets of plates to ensure the stability of the pulling process.

[0033] Battery installation and error-proofing design: The drawer box 9 has multiple battery compartments inside, each with a positive electrode plate and a negative electrode spring at both ends. The positive and negative electrode plates of adjacent battery compartments are connected by wires, ensuring that all dry batteries are installed in the same direction, forming a series circuit. Anti-reverse mounting protrusions 11 inside the battery compartments prevent reverse installation, avoiding short circuits or power failure. A retaining plate 10 at the end of the drawer box 9 limits its extension length, preventing it from detaching from the power supply unit mounting base 4 during extraction and ensuring structural integrity.

[0034] Power output and auxiliary functions: The battery pack inside drawer box 9 transmits power to the human body control board 2 through the output wire 8 that exits through the end hole, powering various functions of the model such as chest compression feedback and voice prompts. The speaker hole 6 at the bottom of the power supply device mounting base 4 facilitates sound transmission so that the operator can hear the voice prompts; the spring device seat 7 at the tail of the power supply device mounting base 4 is used to fix the spring and assist it in automatically popping out when the drawer box 9 is pulled out, facilitating battery replacement and installation.

[0035] Structural coordination ensures power supply stability: Through the above structural coordination, the pull-out design of the drawer box 9 enables convenient battery replacement, the anti-reverse protrusion 11 and the unified battery installation design ensure the correctness of the circuit, and the elastic buckle 5 and the anti-reverse platform 10 ensure the overall structural stability of the power supply device 3, ultimately realizing the function of the cardiopulmonary resuscitation training model to get rid of the constraints of the external power cord, move flexibly and have a stable power supply.

[0036] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A power supply device for a cardiopulmonary resuscitation (CPR) training model, comprising a CPR training model body (1) and a power supply device (3), characterized in that, The power supply device (3) is located inside one side of the torso of the cardiopulmonary resuscitation training model body (1); The power supply device (3) includes a power supply device mounting base (4) and a drawer box (9). The power supply device (3) is fixedly mounted on the simulated thoracic cavity (12) through the power supply device mounting base (4). The drawer box (9) is a rectangular frame, and the interior of the drawer box (9) has a battery cavity for storing batteries. Positive electrode plates and negative electrode springs are provided at both ends of the battery cavity. Anti-reverse protrusions (11) are installed inside the battery cavity. Anti-reverse platform (10) is provided at the end of the drawer box (9). Elastic buckles (5) for fixing to the simulated thoracic cavity (12) are provided on both sides of the power supply device fixing seat (4). A horn hole (6) is provided at the bottom of the power supply device fixing seat (4). A spring device seat (7) for fixing the spring is provided at the tail of the power supply device fixing seat (4).

2. The power supply device for a cardiopulmonary resuscitation training model as described in claim 1, characterized in that, The cardiopulmonary resuscitation training model (1) includes a torso, a head and limbs. A simulated neck is fixedly installed at the upper end of the torso, a simulated human head is installed at the upper end of the neck, and a human body control board (2) is provided at the bottom of the torso.

3. The power supply device for a cardiopulmonary resuscitation training model as described in claim 1, characterized in that, The drawer box (9) has multiple battery compartments. The positive electrode plates and negative electrode springs between adjacent battery compartments are connected by wires so that the installation direction of each dry cell is the same.

4. The power supply device for a cardiopulmonary resuscitation training model as described in claim 1, characterized in that, An output wire (8) passes through the outlet hole at the end of the drawer box (9), and the output wire (8) is connected to the wire of the human body main control board (2) and supplies it with power.

5. The power supply device for a cardiopulmonary resuscitation training model as described in claim 1, characterized in that, The power supply device fixing base (4) consists of two sets of plates arranged vertically. The surface of the upper power supply device fixing base (4) is provided with a groove for limiting the drawer box (9). The drawer box (9) can be pulled out and moved inside the two sets of power supply device fixing bases (4).

6. The power supply device for a cardiopulmonary resuscitation training model as described in claim 1, characterized in that, The elastic buckle (5) is L-shaped and is fastened to the inner wall of the trunk of the cardiopulmonary resuscitation training model body (1).