First-aid technology comprehensive training and severe trauma nursing skill assessment device
By introducing a drive mechanism and a camera mechanism into the first aid skills assessment device, the problems of using multiple tools together and incomplete operation records have been solved, making it convenient to place tools and ensuring complete operation records, thus improving assessment efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI KANGYAN SCI & EDUCATION EQUIP CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-05-19
AI Technical Summary
The comprehensive training of emergency skills and the assessment of critical trauma care require the coordinated use of multiple medical devices, which makes training and assessment operations inconvenient, and the existing devices cannot fully record the operation process.
A first aid skills assessment device was designed, comprising a training frame, a platform, and a camera. The training frame is equipped with a drive mechanism and a camera. The platform can be moved and extended to place medical equipment, and the camera can record the operation process.
It enables convenient placement of medical equipment and complete recording of the operation process, improving the efficiency and accuracy of training and assessment.
Smart Images

Figure CN224263703U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of emergency training and trauma care assessment technology, specifically an emergency skills comprehensive training and critical trauma care skills assessment device. Background Technology
[0002] Comprehensive emergency medical skills training includes procedures such as cardiopulmonary resuscitation, endotracheal intubation, central venous catheterization, defibrillation, wound dressing, hemostasis, and immobilization. Emergency nurses also need to master the principles of emergency care and nursing measures for trauma patients. Comprehensive ability assessment is usually conducted in the form of simulated scenario drills, which focus on assessing the emergency response capabilities and teamwork abilities of emergency personnel in real-world scenarios. Multiple medical tools are required during the assessment simulation.
[0003] For example, patent CN210200122U discloses a medical first aid training tool, including a main body and a simulated lung located in the abdomen of the main body. The simulated lung is connected to the mouth of the main body via a trachea. The simulated lung is an elastic air sac. A piezoresistive pressure sensor is installed in the mouth, facing the tracheal outlet. The piezoresistive pressure sensor is connected to an external controller via a high-speed data acquisition module. The controller reads the pressure value of the airflow in the trachea and displays it on a display connected to the controller. This tool allows operators to practice first aid procedures. Furthermore, by setting an adjustable trachea, it can simulate different types of patients, allowing operators to practice targeted to different patient types, master the force applied, and avoid injury caused by excessive force. A camera is also included to monitor the operation steps. Video recording facilitates the correction of operational procedures and improves the effectiveness of emergency training. The comprehensive emergency skills training and critical trauma care assessment involve numerous items, requiring the use of multiple medical devices such as defibrillators, ventilators, endotracheal intubation equipment, and splints and neck braces for trauma treatment. Simulated personnel lie flat on the training and assessment bed, requiring operators to use other tables and chairs to place the medical devices, or even placing them directly on the ground, which disrupts the training and assessment process. Furthermore, with numerous operators involved, auditors cannot simultaneously observe the actions of multiple operators. Existing training and assessment devices cannot automatically record the operators' procedures, easily leading to omissions of certain actions during training and assessment.
[0004] To address the aforementioned issues, there is an urgent need for innovative designs based on the existing comprehensive training equipment for emergency rescue techniques and the assessment equipment for critical trauma care skills. Utility Model Content
[0005] The purpose of this utility model is to provide a device for comprehensive training in emergency rescue techniques and assessment of critical trauma care skills, in order to solve the problem in the background art that there are many items in the comprehensive training in emergency rescue techniques and assessment of critical trauma care. During the training and assessment process, multiple medical devices need to be used, such as defibrillators, ventilators, endotracheal intubation equipment, as well as splints and neck braces for trauma treatment. Simulated personnel lie flat on the training and assessment bed, and the operator needs to use other tables and chairs to place the medical devices, or place the medical devices directly on the ground for use, which affects the training and assessment process.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a comprehensive training device for first aid techniques and a critical trauma care skills assessment device, comprising a training frame supported on the ground, a cloth cover for simulated injured persons to lie flat connected to the training frame, a cylindrical rod fixedly connected to the training frame, a sliding ring slidably fitted on the cylindrical rod, a platform for placing first aid training and trauma care equipment fixedly installed below the sliding ring, and a driving mechanism for moving and extending the platform on the training frame; the training frame is also equipped with a camera mechanism for filming training and assessment operations.
[0007] Preferably, the drive mechanism includes a threaded rod rotatably connected to the training frame, a knob connected to the end face of the threaded rod, and an internal threaded bracket installed on the external thread of the threaded rod, the internal threaded bracket being fixedly installed on a slip ring.
[0008] Preferably, the camera mechanism includes a movable support that is slidably mounted on a training frame, a vertical frame that is rotatably mounted on the movable support, and a camera that is fixedly mounted on the vertical frame.
[0009] Preferably, a fixed disk is fixedly sleeved on the outside of the cylindrical rod, and a movable disk is slidably sleeved on the outside of the cylindrical rod, with a limit spring elastically connected between the movable disk and the fixed disk.
[0010] Preferably, a fixed frame is fixedly installed on the movable disk, and a transmission support rod is connected between the fixed frame and the movable support.
[0011] Preferably, one end of the transmission support rod is rotatably connected to the fixed frame, and the other end of the transmission support rod is rotatably connected to the movable support.
[0012] Preferably, the support frame is coaxially connected to a driven gear along the rotation axis, and a driving gear is meshed next to the driven gear, with the driving gear rotatably connected to the movable support.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the emergency rescue technology comprehensive training and critical trauma nursing skills assessment device simulates a person lying flat on a cloth cover, with the operator located next to the training frame, and the medical equipment for training and assessment placed on the platform to quickly carry out training and assessment operations.
[0014] Furthermore, the training rack is equipped with a drive mechanism for moving and extending the stage. By turning the knob, the threaded rod is rotated, and the internal threaded frame moves in a specific direction under the threaded transmission. The internal threaded frame drives the stage to move synchronously, thereby moving the stage outward from the bottom of the training rack, which is convenient for placing medical instruments. When not in use, the stage can be moved and stored at the bottom of the training rack, which is convenient for moving, transporting and storing the training rack.
[0015] Furthermore, the training rack is also equipped with a camera mechanism for filming training and assessment operations. The camera on the stand is positioned so that the shooting direction corresponds to the operation direction during training and assessment. When the operator performs first aid and trauma care operations, the camera records the operation process to ensure the completeness of the operation record, so that the reviewers can specifically analyze whether the operator's operation is qualified.
[0016] As the platform moves outward, the pusher plate moves synchronously. Under the transmission action of the transmission rod, the pusher plate drives the moving bracket to move outward, allowing the camera to move outward and expand the shooting distance, ensuring that the shooting angle can fully cover the operator's operation process.
[0017] The meshing transmission of the driving gear and the driven gear can control the rotation of the stand on the moving support, thereby adjusting the shooting direction of the camera so as to capture the training and assessment operations more clearly. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of the platform in its stored state.
[0019] Figure 2 This is a schematic diagram of the extended stage of this utility model.
[0020] Figure 3 This is a three-dimensional structural diagram of the cylindrical rod of this utility model.
[0021] Figure 4 This is a three-dimensional structural diagram of the threaded rod of this utility model.
[0022] Figure 5 This is a three-dimensional structural diagram of the platform of this utility model.
[0023] Figure 6 This is a three-dimensional structural diagram of the camera of this utility model.
[0024] Figure 7 This is a schematic diagram of the three-dimensional structure of the support frame of this utility model.
[0025] In the diagram: 1. Training frame; 2. Cloth cover; 3. Cylindrical rod; 4. Slip ring; 5. Platform; 6. Threaded rod; 7. Knob; 8. Internal threaded frame; 9. Movable support; 10. Stand; 11. Camera; 12. Fixed plate; 13. Movable plate; 14. Limiting spring; 15. Fixed frame; 16. Transmission support rod; 17. Driven gear; 18. Driving gear. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1: Please refer to Figures 1-7 This utility model provides the following technical solution: a comprehensive training device for first aid techniques and a critical trauma care skills assessment device, including a training frame 1 supported on the ground, a cloth cover 2 for providing a simulated patient to lie flat on the training frame 1, a cylindrical rod 3 fixedly connected to the training frame 1, a sliding ring 4 slidably sleeved on the cylindrical rod 3, a platform 5 for placing first aid training and trauma care equipment fixedly installed below the sliding ring 4, and a driving mechanism for driving the platform 5 to move and extend on the training frame 1; the training frame 1 is also equipped with a camera mechanism for filming training and assessment operations.
[0028] The drive mechanism includes a threaded rod 6 rotatably connected to the training frame 1, a knob 7 connected to the end face of the threaded rod 6, and an internal threaded bracket 8 installed on the external thread of the threaded rod 6, which is fixedly installed on the slip ring 4.
[0029] During the training and assessment process, the simulated personnel lie flat on the cloth cover 2. The operator controls the rotation of the threaded rod 6 through the knob 7. Under the threaded transmission, the inner threaded frame 8 is mounted on the outside of the threaded rod 6 and moves in a directional manner. The inner threaded frame 8 drives the slip ring 4 to slide on the outside of the cylindrical rod 3. The movement of the slip ring 4 causes the platform 5 below to move outward and unfold, so that the platform 5 extends outside the training frame 1. This allows the operator to place different medical instruments on the platform 5 according to the changes in the training and assessment progress, ensuring that the training and assessment can proceed smoothly. At the same time, after the assessment, the platform 5 can be moved and stored at the bottom of the training frame 1, reducing the overall space occupied and making it convenient for handling and storage.
[0030] Example 2: Based on Example 1, a camera mechanism is also disclosed, the specific structure of which is as follows: The camera mechanism includes a movable support 9 slidably mounted on the training frame 1, a stand 10 rotatably mounted on the movable support 9, and a camera 11 fixedly mounted on the stand 10. A fixed plate 12 is fixedly sleeved on the outside of the cylindrical rod 3, and a movable plate 13 is slidably sleeved on the outside of the cylindrical rod 3. A limit spring 14 is elastically connected between the movable plate 13 and the fixed plate 12.
[0031] A fixed frame 15 is fixedly installed on the movable disk 13, and a transmission support rod 16 is connected between the fixed frame 15 and the movable support 9.
[0032] One end of the transmission support rod 16 is rotatably connected to the fixed frame 15, and the other end of the transmission support rod 16 is rotatably connected to the movable bracket 9.
[0033] The support frame 10 is coaxially connected to a driven gear 17 along the rotation axis, and a driving gear 18 is meshed next to the driven gear 17. The driving gear 18 is rotatably connected to the movable support 9.
[0034] During the movement and extension of the platform 5, the slip ring 4 moves and contacts the movable disk 13 sleeved on the outside of the cylindrical rod 3. The movable disk 13 slides on the outside of the cylindrical rod 3, and the movable disk 13 compresses the limiting spring 14 in the direction of the fixed disk 12. When the movable disk 13 moves, it drives the fixed frame 15 to move synchronously. At this time, the two ends of the transmission rod 16 connected between the fixed frame 15 and the movable support 9 rotate accordingly. The rotating transmission rod 16 can push the movable support 9 to move. The movable support 9 drives the stand 10 and the camera 11 to move outward and unfold, adjusting the shooting distance of the camera 11 to keep the shooting range completely covering the operator's operating range.
[0035] The motor at the bottom of the moving support 9 controls the rotation of the drive gear 18. Under the meshing transmission of the drive gear 18 and the driven gear 17, the support frame 10 can be rotated. The rotating support frame 10 can adjust the shooting angle of the camera 11, making the operation process of the operator clearer, so that the subsequent reviewers can clearly see the operation process of the operator.
[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A comprehensive training and assessment device for emergency medical skills and critical trauma care, comprising a training frame (1) supported on the ground, wherein a cloth cover (2) for simulated injured persons to lie flat is connected to the training frame (1), characterized in that: A cylindrical rod (3) is fixedly connected to the training frame (1), and a sliding ring (4) is slidably sleeved on the cylindrical rod (3). A platform (5) for placing first aid training and trauma care equipment is fixedly installed below the sliding ring (4), and a driving mechanism for driving the platform (5) to move and extend is provided on the training frame (1). The training rack (1) is also equipped with a camera mechanism for filming training and assessment operations.
2. The device for comprehensive training of first-aid techniques and examination of skills of care for patients with severe trauma according to claim 1, characterized in that it comprises: The drive mechanism includes a threaded rod (6) rotatably connected to the training frame (1), a knob (7) connected to the end face of the threaded rod (6), and an internal threaded bracket (8) installed on the external thread of the threaded rod (6), which is fixedly installed on the slip ring (4).
3. The device of claim 1, wherein: The camera mechanism includes a movable support (9) that is slidably mounted on the training frame (1), a stand (10) that is rotatably mounted on the movable support (9), and a camera (11) that is fixedly mounted on the stand (10).
4. The device of claim 2, wherein: The cylindrical rod (3) is fixedly fitted with a fixed disk (12) on its outside, and a movable disk (13) is slidably fitted on its outside. A limit spring (14) is elastically connected between the movable disk (13) and the fixed disk (12).
5. The device of claim 4, wherein: A fixed frame (15) is fixedly installed on the movable disk (13), and a transmission support rod (16) is connected between the fixed frame (15) and the movable support (9).
6. The device of claim 5, wherein: One end of the transmission rod (16) is rotatably connected to the fixed frame (15), and the other end of the transmission rod (16) is rotatably connected to the movable bracket (9).
7. The device of claim 3, wherein: The support frame (10) is coaxially connected to a driven gear (17) along the rotation axis. A driving gear (18) is meshed next to the driven gear (17). The driving gear (18) is rotatably connected to the movable support (9).