Thoracic cavity simulation box for cardiopulmonary surgery training

By designing a chest cavity simulation box for cardiopulmonary surgery training, and utilizing a bionic skeleton and alarm system, the problem of inappropriate chest compression pressure during cardiopulmonary resuscitation was solved, thereby improving training effectiveness and safety.

CN224137827UActive Publication Date: 2026-04-17HANGZHOU KELIN MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU KELIN MEDICAL TECH CO LTD
Filing Date
2025-02-08
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In current cardiopulmonary resuscitation (CPR) procedures, applying the same pressure to people with low bone density, such as the elderly and children, may cause rib fractures, thereby affecting the effectiveness of CPR and potentially causing secondary injuries.

Method used

Design a chest cavity simulation box for cardiopulmonary surgery training, comprising a silicone simulated torso and a bionic skeleton. The bionic skeleton contains a bionic spine and ribs, and is equipped with an alarm and a triggering mechanism. By adjusting the spacing of the limit protector rods, the bone density of different populations can be simulated, and the alarm is triggered to alert the depth of compression.

Benefits of technology

By simulating the human skeletal structure, it helps medical staff master the appropriate compression depth, avoid excessive compression, and improve the safety and effectiveness of cardiopulmonary resuscitation training.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of thoracic cavity simulation boxes, and discloses a thoracic cavity simulation box for cardiopulmonary surgery training, which comprises a silica gel simulation trunk and a bionic skeleton, and the bionic skeleton is arranged in the silica gel simulation trunk to support the silica gel simulation trunk. An alarm is further arranged at one end of the silica gel simulation trunk, the bionic skeleton has a deformation stroke in the vertical direction to simulate the chest of the human body, and a trigger mechanism is further arranged in the silica gel simulation trunk and electrically communicated with the alarm. According to the cardiopulmonary resuscitation device, the triggering stroke of the buzzer can be changed by adjusting the position of the adjusting screw sleeve, then medical staff can master experience in training every time, and cardiopulmonary resuscitation can be rapidly carried out as much as possible under the condition that the pressing degree is prevented from being too large.
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Description

Technical Field

[0001] This utility model relates to the field of thoracic cavity simulation box technology, and in particular to a thoracic cavity simulation box for cardiopulmonary surgery training. Background Technology

[0002] Cardiopulmonary resuscitation (CPR) is a life-saving technique used to treat sudden cardiac and respiratory arrest. Its purpose is to restore a patient's spontaneous breathing and circulation.

[0003] However, applying the same pressure to people with low bone density, such as the elderly and children, may cause rib fractures, making it impossible to continue CPR and leading to secondary medical injuries.

[0004] This proposal is put forward in order to improve and optimize the above-mentioned problems or shortcomings. Utility Model Content

[0005] A chest cavity simulation box for cardiopulmonary surgery training includes a silicone simulated torso and a bionic skeleton, wherein the bionic skeleton is disposed inside the silicone simulated torso to support the silicone simulated torso, and an alarm is provided at one end of the silicone simulated torso. The bionic skeleton has a deformation stroke in the vertical direction to simulate the human chest cavity, and a triggering mechanism is provided inside the silicone simulated torso and electrically connected to the alarm. When the silicone simulated torso is pressed for a certain stroke, the alarm is triggered.

[0006] Preferably, the bionic skeleton includes a bionic spine attached to the upper and lower inner walls of the silicone simulated torso and spaced-apart bionic rib elastic metal strips, the bionic rib elastic metal strips simulating human ribs.

[0007] Preferably, a first limiting protector rod is fixedly mounted on one of the bionic spines, and a second limiting protector rod is fixedly mounted on the other bionic spine. The first limiting protector rod is provided with an adjusting screw sleeve, and conductive contacts are provided at the lower end of the adjusting screw sleeve and the upper end of the second limiting protector rod. The contacts are electrically connected to the alarm. When the silicone simulated torso is pressed to a depth greater than the distance between the adjusting screw sleeve and the second limiting protector rod, the alarm is triggered.

[0008] Preferably, the adjusting screw sleeve and the limit protector rod are threadedly connected, and the distance between the adjusting screw sleeve and the limit protector rod is adjusted by adjusting the screw pair to accommodate different groups of people.

[0009] Preferably, the alarm contains at least one battery and one buzzer. The battery supplies power to the contacts on the adjusting screw sleeve and the second limit protector rod. The contacts on the adjusting screw sleeve and the second limit protector rod are the break points in the power supply circuit of the buzzer. When the contacts on the adjusting screw sleeve and the second limit protector rod make contact, the circuit is connected and the buzzer sounds an alarm.

[0010] The advantages and positive effects of this utility model are:

[0011] 1. The trigger stroke of the buzzer 13 can be changed by adjusting the position of the adjusting screw sleeve 19, thereby enabling medical staff to gain experience through repeated training and perform cardiopulmonary resuscitation as quickly as possible without excessive pressure. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 yes Figure 1 A schematic diagram of the full cross-section of AA.

[0015] The attached diagram is labeled as follows: 10. Silicone simulated torso; 11. Alarm; 12. Battery; 13. Buzzer; 14. Bionic skeleton; 15. Bionic spine; 16. Bionic rib elastic metal strip; 17. Limit protector rod two; 18. Limit protector rod one; 19. Adjusting screw sleeve. Detailed Implementation

[0016] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0017] If the embodiments of this application contain terms relating to directional indications or positional relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movements between components in a specific posture (as shown in the attached figures); if the specific posture changes, the directional indications or positional relationships will also change accordingly. Furthermore, the terms "first" and "second" used in the embodiments of this application are only for descriptive convenience and should not be construed as indicating or implying relative importance.

[0018] The embodiments of this utility model will be further described in detail below with reference to the accompanying drawings:

[0019] like Figure 1-2 As shown, the present invention provides a thoracic cavity simulation box for cardiopulmonary surgery training, comprising a silicone simulated torso 10 and a bionic skeleton 14. The bionic skeleton 14 is disposed inside the silicone simulated torso 10 to support it. An alarm 11 is also provided at one end of the silicone simulated torso 10. The bionic skeleton 14 is positioned vertically (within a certain range). Figure 2 (For reference) It has a deformable stroke to simulate the human chest cavity, and a triggering mechanism is provided in the silicone simulated torso 10 that is electrically connected to the alarm 11. When the silicone simulated torso 10 is pressed for a certain stroke, the alarm 11 is triggered to sound an alarm.

[0020] Preferably, the bionic skeleton 14 includes a bionic spine 15 attached to the upper and lower inner walls of the silicone simulated torso 10 and bionic rib elastic metal strips 16 spaced apart, the bionic rib elastic metal strips 16 simulating human ribs.

[0021] Preferably, a limiting protector rod 18 is fixedly provided on the bionic spine 15, and a limiting protector rod 17 is fixedly provided on the other bionic spine 15. An adjusting screw sleeve 19 is provided on the limiting protector rod 18. Conductive contacts are provided at the lower end of the adjusting screw sleeve 19 and the upper end of the limiting protector rod 17. The contacts are electrically connected to the alarm 11. When the silicone simulated torso 10 is pressed to a depth greater than the distance between the adjusting screw sleeve 19 and the limiting protector rod 17, the alarm 11 is triggered.

[0022] Preferably, the adjusting screw sleeve 19 and the limit protector rod 18 are threadedly connected, and the distance between the adjusting screw sleeve 19 and the limit protector rod 17 is adjusted by adjusting the screw pair to accommodate different groups of people.

[0023] Preferably, the alarm 11 contains at least one battery 12 and one buzzer 13. The battery 12 supplies power to the contacts on the adjusting screw sleeve 19 and the limit protector rod 17. The contacts on the adjusting screw sleeve 19 and the limit protector rod 17 are the break points in the power supply circuit of the buzzer 13. When the contacts on the adjusting screw sleeve 19 and the limit protector rod 17 make contact, the circuit is connected and the buzzer 13 sounds an alarm.

[0024] It should be emphasized that the embodiments described in this utility model are illustrative rather than limiting. Therefore, this utility model is not limited to the embodiments described in the specific implementation. Any other implementation methods derived by those skilled in the art based on the technical solutions of this utility model are also within the scope of protection of this utility model.

Claims

1. A thoracic simulation box for cardiopulmonary surgery training, characterized in that: The device includes a silicone simulated torso (10) and a bionic skeleton (14), wherein the bionic skeleton (14) is disposed inside the silicone simulated torso (10) to support the silicone simulated torso (10). An alarm (11) is also provided at one end of the silicone simulated torso (10). The bionic skeleton (14) has a deformation stroke in the vertical direction to simulate the human chest cavity. A triggering mechanism is also provided inside the silicone simulated torso (10) and is electrically connected to the alarm (11). When the silicone simulated torso (10) is pressed for a certain stroke, the alarm (11) is triggered.

2. A thoracic simulation box for cardiopulmonary surgery training according to claim 1, characterized in that: The bionic skeleton (14) includes a bionic spine (15) attached to the upper and lower inner walls of the silicone simulated torso (10) and spaced-apart bionic rib elastic metal strips (16), which simulate human ribs.

3. A thoracic simulation box for cardiopulmonary surgery training according to claim 2, characterized in that: One limit protector rod (18) is fixedly provided on the bionic spine (15), and another limit protector rod (17) is fixedly provided on the other bionic spine (15). The limit protector rod (18) is provided with an adjusting screw sleeve (19). Conductive contacts are provided at the lower end of the adjusting screw sleeve (19) and the upper end of the limit protector rod (17). The contacts are electrically connected to the alarm (11). When the silicone simulated torso (10) is pressed to a depth greater than the distance between the adjusting screw sleeve (19) and the limit protector rod (17), the alarm (11) is triggered.

4. A thoracic simulation box for cardiopulmonary surgery training according to claim 3, characterized in that: The adjusting screw sleeve (19) and the limit protector rod one (18) are threadedly connected, and the distance between the adjusting screw sleeve (19) and the limit protector rod two (17) is adjusted by adjusting the screw pair.

5. A thoracic simulation box for cardiopulmonary surgery training according to claim 4, characterized in that: The alarm (11) contains at least one battery (12) and one buzzer (13). The battery (12) supplies power to the contacts on the adjusting screw sleeve (19) and the second limit protector rod (17). The contacts on the adjusting screw sleeve (19) and the second limit protector rod (17) are the break points in the power supply circuit of the buzzer (13). When the contacts on the adjusting screw sleeve (19) and the second limit protector rod (17) come into contact, the circuit is connected and the buzzer (13) sounds an alarm.