Tracheotomy tube training simulator and training method thereof
By designing a tracheostomy intubation training manikin and utilizing pressure detection components and a controller feedback system, the problem of force and position control for medical staff when patting the back of tracheostomized patients was solved, achieving more efficient sputum expectoration and greater safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHEJIANG HONGDE MEDICAL EQUIP CO LTD
- Filing Date
- 2024-01-23
- Publication Date
- 2026-05-08
AI Technical Summary
In existing technologies, medical staff have difficulty accurately controlling the force and position when performing back percussion on patients with tracheotomy, resulting in poor sputum expectoration and a high risk of discomfort or infection.
A tracheostomy intubation training manikin was designed, which includes a simulated torso, head, hands and legs, and a pressure detection component on the back. The force and position of the taps are detected by the pressure detection component and microswitches, and the training effect is fed back in real time through a controller and touch screen.
It improved the back-patting technique of medical staff, ensuring the accuracy of the force and location of the blows, thus improving the expectoration effect for tracheostomy patients and reducing the risk of infection.
Smart Images

Figure CN117789557B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical device technology, specifically to a tracheostomy intubation training manikin and its training method. Background Technology
[0002] A tracheotomy involves cutting open the cervical trachea and inserting an endotracheal tube. It is a common surgical procedure to relieve respiratory distress caused by laryngeal origin, respiratory dysfunction, or lower respiratory tract secretion retention. Post-tracheotomy patients are prone to wound infection if blood clots or secretions accumulate at the incision site. Furthermore, their ability to expectorate is limited, requiring repeated suctioning to maintain airway patency. For tracheotomy patients with limited mobility, frequent back percussion is necessary post-operatively to promote sputum expectoration, effectively prevent lung infection and lung expansion, maintain airway patency, and ensure patient comfort.
[0003] However, back percussion requires experience and skill from medical staff. Excessive force can cause discomfort to tracheostomy patients and pain or numbness in the hands of medical staff, while insufficient force may fail to promote expectoration, potentially leading to lung infections or airway obstruction. Furthermore, inaccurate positioning during back percussion will also hinder expectoration.
[0004] Therefore, a tracheostomy intubation training manikin is proposed to facilitate training and learning for medical staff, improve their experience and skills, and enable them to quickly promote sputum expectoration in tracheostomy patients during back percussion. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a tracheostomy intubation training manikin and its training method, which is convenient to use, improves the experience and skills of medical staff, and enhances the effect of rapid sputum clearance during back percussion.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a tracheostomy intubation training manikin, comprising a manikin body and a controller adapted to the manikin body. The manikin body includes a simulated torso, a simulated head adapted to the simulated torso, a pair of simulated hands, and a pair of simulated legs. The simulated torso is connected to the simulated head via a neck structure. Cardiopulmonary model components and control boxes adapted to the controller are respectively arranged on the upper and lower sides inside the simulated torso. Several pressure detection components adapted to the cardiopulmonary model components are arranged on the back of the simulated torso. Each pressure detection component includes a detection housing and a control box disposed on the detection housing. The controller includes a pressing plate and a detection movable plate adapted to the pressing plate inside the detection housing. A detection structure is fixedly connected to the detection movable plate on its lower side. The detection structure is equipped with detection contacts adapted to the bottom of the detection housing. A micro switch adapted to the detection structure is equipped on the upper side of the detection movable plate. The controller includes a control housing and a flip-up protective bracket. A control board adapted to the control housing is installed inside the control housing. A touch screen electrically connected to the control board is installed on the front side of the control housing. When the touch screen is powered on, it displays a schematic diagram of a mannequin, and several striking points are distributed on the mannequin schematic diagram. The striking points correspond one-to-one with the positions of the pressure detection components on the simulated torso.
[0007] By adopting the above technical solution, when medical staff conduct back percussion training, they use their hands to slap a pressure detection component that simulates the back of the torso. The pressure detection component transmits the slapping position and force to a detection moving plate through a pressing plate. The detection moving plate detects the slapping force and position through a detection structure and microswitches. Finally, the detection results are transmitted to the controller through a control box and displayed on the touch screen on the controller, allowing medical staff to understand their training progress, thereby improving their experience and skills, and ultimately promoting sputum expectoration in tracheostomized patients during actual back percussion work.
[0008] The invention is further configured such that: a plurality of upper guide shafts and lower guide shafts are interspersed and movably connected to the detection moving plate, the upper guide shafts and lower guide shafts are staggered, and the number of upper guide shafts and lower guide shafts is set to three; one end of the upper guide shaft and lower guide shaft is fixedly connected to the pressing plate and the detection housing respectively; the other end of the upper guide shaft and lower guide shaft is movably connected to the detection moving plate by setting a locking nut; and upper compression spring and lower compression spring adapted to the detection moving plate are respectively sleeved on the upper guide shaft and lower guide shaft.
[0009] By adopting the above technical solution, the upper guide shaft and the lower guide shaft ensure the reliability of the pressing plate driving the detection moving plate to move. The pressing plate overcomes the elastic force of the upper compression spring and the lower compression spring and drives the detection moving plate to move downward. When the pressing plate is released, the detection moving plate is reset under the action of the upper compression spring and the lower compression spring.
[0010] The invention is further configured such that: an adjusting baffle parallel to the pressing plate is provided on the lower side of the pressing plate, the adjusting baffle is Y-shaped, the adjusting baffle has an adjusting through hole adapted to the upper guide shaft, the lower end face of the adjusting baffle is in contact with the upper compression spring, and an adjusting screw fixedly connected to the pressing plate is also provided in the middle of the adjusting baffle, and an adjusting nut adapted to the adjusting baffle is sleeved on the adjusting screw.
[0011] By adopting the above technical solution, the adjusting nut can adjust the height of the adjusting baffle, thereby adjusting the upper compression spring sleeved on the upper guide shaft, which facilitates the pressing plate to drive the detection structure on the detection moving plate to perform force detection, and thus adjusts the back-patting force during back-patting training.
[0012] The present invention is further configured such that both the pressing plate and the detection moving plate are circular in shape, and the pressing plate and the detection moving plate are arranged parallel to each other.
[0013] By adopting the above technical solution, the circular structure of the pressing plate and the detection moving plate facilitates uniform force distribution when medical staff tap, improving the reliability of the action. The parallel arrangement of the pressing plate and the detection moving plate improves the reliability of the detection structure and micro switch action on the detection moving plate, thereby improving the detection accuracy.
[0014] The present invention is further configured such that: the protective bracket is arranged in a U-shape, and the two ends of the protective bracket are hinged to the two ends of the control housing; the protective bracket and the control housing are respectively provided with matching hinge protrusions and hinge grooves; the protective bracket is flipped around the control housing to its back to form a support structure.
[0015] By adopting the above technical solution, the protective bracket is flipped on the control housing. When flipped to the back of the control housing, it serves as a support structure to facilitate user operation and observation of the touch screen. When flipped to the front of the control housing, it protects the touch screen and extends the service life of the controller.
[0016] The present invention is further configured such that: the control board is provided with a control circuit and a communication module adapted to the control circuit, and the communication module is wirelessly connected to the control box through any one or two of the following methods: StarFlash, Bluetooth, WIFI, GPRS, and ZigBee.
[0017] By adopting the above technical solution, the communication module can wirelessly connect to the control box through any one or two of the following methods: StarFlash, Bluetooth, WIFI, GPRS, and ZigBee. This allows the mannequin and controller to be freed from signal lines, making it easier for medical staff to train them to use the device.
[0018] On the other hand, the present invention provides the following technical solution: a training method based on a tracheostomy intubation training manikin, comprising nine groups of pressure detection components simulating the back of the torso, with the pressure detection component of the first slap by the medical staff marked as component one, the pressure detection component of the second slap as component two, the pressure detection component of the third slap as component three, and so on up to component nine; nine slapping points are set on the touch screen, and the slapping points are marked as point one, point two, point three, and so on up to point nine; component one corresponds to point one, component two corresponds to point two, component three corresponds to point three, and so on up to point nine; each corresponds one-to-one with the other.
[0019] The training steps are as follows:
[0020] Step 1: Medical staff activate the controller and lift the simulated torso of the mannequin to keep it in a side-lying position, exposing the back of the simulated torso.
[0021] Step two: When the medical staff taps position one of component one, if the microswitch inside component one is not triggered, meaning the medical staff tapped the wrong position, then position one, along with other tapping positions, will not be displayed on the touchscreen. The staff can tap again until position one is displayed on the touchscreen. If the microswitch inside component one is triggered, meaning the medical staff tapped the correct position, then the pressure signal F detected by the detection structure inside component one will be activated. 检 If the pressure signal F 检 Equal to standard striking force F 标 Standard striking force F 标 The controller presets a pressure range, indicating that if the impact force at one point of the component meets the requirement, a marker on the touchscreen will turn into a green dot, while other impact points will not be displayed. If the pressure signal F... 检 Greater than or less than the standard striking force F 标 This indicates that if the tapping force at one point of the component is too strong or too weak, a marker at that point on the touchscreen will appear as a red dot, while other tapping points will not be displayed.
[0022] Step 3: After point one is displayed on the touchscreen, the medical staff taps the location of component two. If the microswitch is not triggered, the previously recorded tapping point status on the touchscreen remains unchanged, and point two, along with the other remaining tapping points, is not displayed. The staff can tap again until point two is displayed on the touchscreen. If the microswitch is triggered and the pressure signal F... 检 Equal to standard striking force F 标 This indicates that the impact force at component two meets the requirements. The previously recorded impact point status on the touchscreen remains unchanged, and point two is marked as a green dot. The remaining impact points are not displayed. If the pressure signal F 检 Greater than or less than the standard striking force F 标This indicates that the tapping force at component two is too strong or too weak. The previously recorded tapping point status on the touch screen remains unchanged, and point two is marked as a red dot. The remaining tapping points are not displayed.
[0023] Step 4: Continue in this manner until all nine tapping points are displayed on the touchscreen, thus completing one full back-tapping training session. If a tapping point is not displayed after a tap or is displayed as a red dot, it indicates that the back-tapping training session has failed and needs to be continued.
[0024] By adopting the above technical solution, medical staff can check the display of the tapping points on the touch screen during back tapping training. Red indicates that the tapping position or force is inaccurate, while green indicates that the tapping position and force are accurate. This allows them to understand in real time whether the tapping position and force are accurate during training, thereby improving the effectiveness of back tapping training for medical staff.
[0025] In summary, the present invention has the following beneficial effects:
[0026] 1. During back percussion training, medical staff use their hands to strike a pressure detection component that simulates the back of the torso. The pressure detection component transmits the striking position and force to a detection plate via a pressing plate. The detection plate detects the striking force and position through a detection structure and microswitches. Finally, the detection results are transmitted to the controller via a control box and displayed on the touch screen on the controller, allowing medical staff to understand their training progress. This improves their experience and skills, and ultimately facilitates sputum expectoration in tracheostomized patients during actual back percussion work.
[0027] 2. The communication module can wirelessly connect to the control box via any one or two of the following methods: StarFlash, Bluetooth, WIFI, GPRS, and ZigBee. This allows the mannequin and controller to be freed from signal cables, making it easier for medical personnel to train them to use the device. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the structure of the present invention.
[0029] Figure 2 This is a structural principle block diagram of the present invention.
[0030] Figure 3 for Figure 1 A 3D view of the medium pressure detection component.
[0031] Figure 4 for Figure 1 Top view of the pressure detection component.
[0032] Figure 5 for Figure 4 A cross-sectional view at point AA.
[0033] Figure 6 for Figure 5 A cross-sectional view of section BB.
[0034] Figure 7 for Figure 5 A cross-sectional view at point CC.
[0035] Figure 8 for Figure 5 A cross-sectional view at point DD.
[0036] Figure 9 for Figure 1 A 3D view of the controller.
[0037] Figure 10 for Figure 1 Top view of the controller.
[0038] Figure 11 for Figure 10 A cross-sectional view of the EE section.
[0039] Figure 12 for Figure 11 A magnified view of a portion of point I in the middle.
[0040] Figure 13 for Figure 1 A schematic diagram of the controller's usage status.
[0041] Reference numerals: 1. Simulated human body; 11. Simulated torso; 12. Simulated head; 13. Simulated hand; 14. Simulated leg; 15. Cardiopulmonary model component; 16. Control box; 2. Controller; 21. Control housing; 211. Hinge groove; 22. Protective bracket; 221. Hinge protrusion; 23. Control board; 231. Control circuit; 232. Communication module; 24. Touch screen; 241. Schematic diagram of simulated human; 242. Impact point; 3. Pressure detection component; 31. Detection housing; 32. Pressing plate; 33. Detection moving plate; 331. Upper guide shaft; 3311. Upper compression spring; 332. Lower guide shaft; 3321. Lower compression spring; 333. Locking nut; 34. Detection structure; 341. Detection contact; 35. Micro switch; 36. Adjusting baffle; 361. Adjusting screw; 362. Adjusting nut. Detailed Implementation
[0042] The present invention will be further described in detail below with reference to the accompanying drawings.
[0043] This embodiment discloses a tracheostomy intubation training manikin, such as Figure 1 and 2As shown, it includes a mannequin body 1 and a controller 2 adapted to the mannequin body 1. The mannequin body 1 includes a mannequin torso 11 and a mannequin head 12 adapted to the mannequin torso 11, a pair of mannequin hands 13 and a pair of mannequin legs 14. The mannequin torso 11 is connected to the mannequin head 12 by setting a neck structure. The upper and lower sides of the mannequin torso 11 are respectively provided with a cardiopulmonary model component 15 and a control box 16 adapted to the controller 2.
[0044] like Figure 1 and 2 As shown, the back of the simulated torso 11 is equipped with several pressure detection components 3 that are adapted to the cardiopulmonary model component 15. The number of pressure detection components 3 is set to nine. The pressure detection components 3 can detect the position and force of the medical staff's palm slapping.
[0045] like Figures 3 to 8 As shown, the pressure detection assembly 3 includes a detection housing 31 and a pressing plate 32 disposed on the detection housing 31. The pressing plate 32 is circular. A detection movable plate 33 parallel to the pressing plate 32 is disposed inside the detection housing 31. A detection structure 34 fixedly connected to the lower side of the detection movable plate 33 is disposed thereto. A detection contact 341 adapted to the bottom of the detection housing 31 is disposed on the detection structure 34. A micro switch 35 adapted to the detection structure 34 is disposed on the upper side of the detection movable plate 33. The detection moving plate 33 is circular in shape. Several upper guide shafts 331 and lower guide shafts 332 are interspersed and movably connected to it. The upper guide shafts 331 and lower guide shafts 332 are staggered, and there are three of each type. The upper guide shafts 331 and lower guide shafts 332 are fixedly connected to the pressing plate 32 and the detection housing 31, respectively. Both the upper guide shafts 331 and lower guide shafts 332 are secured by locking nuts 333. The detection moving plate 33 cooperates with each other. The upper guide shaft 331 and the lower guide shaft 332 are respectively fitted with an upper compression spring 3311 and a lower compression spring 3321 that are adapted to the detection moving plate 33. When the medical staff performs back-patting simulation training, when the back pressure detection component 3 is patted, the pressing plate 32 is pressed downward. The pressing plate 32 overcomes the elastic force of the upper compression spring 3311 and the lower compression spring 3321 and drives the detection moving plate 33 to move downward. The micro switch 35 detects the subtle movement of the detection moving plate 33, thereby detecting whether the medical staff has patted. The detection contact 341 on the detection structure 34 contacts the bottom of the detection housing 31 to perform instantaneous pressure detection. The instantaneous pressure detected is the patting force of the medical staff. At the same time, the action signal and pressure signal detected by the pressure detection component 3 are converted into electrical signals and transmitted to the control box 16 for further signal processing. Then, the detection moving plate 33 is reset under the action of the upper compression spring 3311 and the lower compression spring 3321.
[0046] like Figures 3 to 8 As shown, an adjustment baffle 36 parallel to the lower side of the pressing plate 32 is provided. The adjustment baffle 36 is Y-shaped and has an adjustment through hole adapted to the upper guide shaft 331. The lower end face of the adjustment baffle 36 abuts against the upper compression spring 3311. An adjustment screw 361 fixedly connected to the pressing plate 32 is also provided in the middle of the adjustment baffle 36. An adjustment nut 362 adapted to the adjustment baffle 36 is sleeved on the adjustment screw 361. By rotating the adjustment nut 362, the height of the adjustment baffle 36 is adjusted, thereby adjusting the upper compression spring 3311 sleeved on the upper guide shaft 331. This facilitates the pressing plate 32 to drive the detection structure 34 on the detection moving plate 33 to perform force detection, thereby adjusting the back-patting force during back-patting training.
[0047] like Figures 9 to 13 As shown, the controller 2 includes a control housing 21 and a flip-up protective bracket 22. The protective bracket 22 is U-shaped, and its two ends are hinged to the two ends of the control housing 21. The protective bracket 22 and the control housing 21 are respectively provided with matching hinge protrusions 221 and hinge grooves 211. The protective bracket 22 flips around the control housing 21 to form a support structure on its back. The control housing 21 contains a matching control board 23. The control board 23 contains a control circuit 231 and a communication module 232 that is compatible with the control circuit 231. The communication module 232 communicates with the control box via any one or two of the following methods: StarFlash, Bluetooth, WIFI, GPRS, and ZigBee. 16. Wireless connection: A touch screen 24 electrically connected to the control circuit 231 is provided on the front side of the control housing 21. When the touch screen 24 is powered on, it displays a mannequin diagram 241, and several tapping points 242 are distributed on the mannequin diagram 241. The tapping points 242 correspond one-to-one with the pressure detection components 3 on the simulated torso 11. When not in use, the protective bracket 22 abuts against the outside of the touch screen 24 to prevent the touch screen 24 from being damaged by bumps during transportation. When in use, the protective bracket 22 is flipped to the back of the control housing 21 so that the touch screen 24 faces the user side, making it convenient for medical staff to operate and observe. The back-tapping training situation performed by medical staff is displayed on the controller 2 through the touch screen 24 and the communication module 232.
[0048] like Figure 13 As shown, when medical staff perform back-patting training, the touch screen 24 displays the position and force of the medical staff patting the simulated torso 11 back. When the medical staff accurately pats the pressure detection component 3 each time, the patting point 242 on the touch screen 24 is displayed as a green dot. When the medical staff pats inaccurately or with insufficient force, the patting point 242 on the touch screen 24 is not displayed or is displayed as a red dot.
[0049] like Figure 13 As shown, medical staff activate controller 2 and lift the simulated torso 11 of the mannequin body 1 to keep it in a side-lying position, so that the back of the simulated torso 11 is exposed. To avoid sitting or standing pulling on the wound, the side-lying position is more suitable. Then, the medical staff pat the back of the simulated torso 11 and constantly observe the content information displayed on the touch screen 24 on controller 2, which is convenient for training box learning, improving the experience and skills of medical staff, and improving the effect of rapid sputum removal when patting the back.
[0050] like Figure 1 and 13 As shown, the pressure detection component 3 has nine groups. The first tap by the medical staff is marked as component one, the second tap as component two, the third tap as component three, and so on. The touch screen 24 has nine tapping points 242, which are arranged in a circular structure and are marked as point one, point two, point three, and so on. Component one corresponds to point one, component two corresponds to point two, component three corresponds to point three, and so on.
[0051] Its working process is as follows:
[0052] Step 1: Medical staff activate controller 2 and lift the simulated torso 11 of the mannequin body 1 to keep it in a side-lying position, so that the back of the simulated torso 11 is exposed.
[0053] Step 2: When a medical staff member taps on component 1, if the micro switch 35 inside component 1 is not triggered, indicating that the medical staff member is tapping at the wrong location, then point 1 and other tapping points 242 on the touch screen 24 will not be displayed. The staff member can tap again until point 1 is displayed on the touch screen 24. If the micro switch 35 inside component 1 is triggered, indicating that the medical staff member is tapping at the correct location, then the pressure signal F_detection detected by the detection structure 34 inside component 1 will be displayed. If the pressure signal F_detection is equal to the standard tapping force F_mark, which is a pressure range preset by the controller 2, it means that the tapping force at one point of the component meets the requirements, and point 1 on the touch screen 24 will be marked with a green dot, while other tapping points 242 will not be displayed. If the pressure signal F_detection is greater than or less than the standard tapping force F_mark, it means that the tapping force at one point of the component is too large or too small, and point 1 on the touch screen 24 will be marked with a red dot, while other tapping points 242 will not be displayed.
[0054] Step 3: After the point one mark is displayed on the touch screen 24, the medical staff taps the component two location. If the micro switch 35 is not triggered, the previously recorded tapping point 242 on the touch screen 24 remains unchanged, and the point two mark, along with the other remaining tapping points 242, is not displayed. The staff can tap again until the point two mark is displayed on the touch screen 24. If the micro switch 35 is triggered and the pressure signal F is equal to the standard tapping force F mark, it indicates that the tapping force at component two meets the requirements. The previously recorded tapping point 242 on the touch screen 24 remains unchanged, the point two mark is a green dot, and the other remaining tapping points 242 are not displayed. If the pressure signal F is greater than or less than the standard tapping force F mark, it indicates that the tapping force at component two is too large or too small. The previously recorded tapping point 242 on the touch screen 24 remains unchanged, the point two mark is a red dot, and the other remaining tapping points 242 are not displayed.
[0055] Step 4: Following this pattern, all nine tapping points 242 will be fully displayed on the touchscreen 24, thus completing one complete back-tapping training session. If tapping point 242 is not displayed after tapping or is displayed as a red dot, it indicates that the back-tapping training session has failed and needs to be continued.
[0056] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims
1. A tracheostomy intubation training manikin, comprising a manikin body (1) and a controller (2) adapted to the manikin body (1), the manikin body (1) comprising a manikin torso (11) and a manikin head (12) adapted to the manikin torso (11), a pair of manikin hands (13) and a pair of manikin legs (14), the manikin torso (11) being connected to the manikin head (12) by a neck structure, and a cardiopulmonary model assembly (15) and a control box (16) adapted to the controller (2) being respectively provided on the upper and lower sides of the manikin torso (11), characterized in that, The back of the simulated torso (11) is provided with several pressure detection components (3) adapted to the cardiopulmonary model component (15). The pressure detection component (3) includes a detection housing (31) and a pressing plate (32) disposed on the detection housing (31). The detection housing (31) is provided with a detection movable plate (33) adapted to the pressing plate (32). The lower side of the detection movable plate (33) is provided with a detection structure (34) fixedly connected to it. The detection structure (34) is provided with a detection contact (341) adapted to the bottom of the detection housing (31). The upper side of the detection movable plate (33) is provided with a detection contact (341) adapted to the bottom of the detection housing (31). The micro switch (35) is adapted to the structure (34). The controller (2) includes a control housing (21) and a flip-up protective bracket (22). The control housing (21) is equipped with a control board (23) adapted to it. The front side of the control housing (21) is equipped with a touch screen (24) electrically connected to the control board (23). When the touch screen (24) is powered on, it displays a schematic diagram of a mannequin (241). The schematic diagram of the mannequin (241) has several striking points (242) distributed on it. The striking points (242) correspond one-to-one with the pressure detection components (3) on the simulated torso (11). The detection moving plate (33) is provided with several upper guide shafts (331) and lower guide shafts (332) that are movably connected to it. The upper guide shafts (331) and lower guide shafts (332) are arranged alternately. The number of upper guide shafts (331) and lower guide shafts (332) is set to three. One end of the upper guide shaft (331) and lower guide shaft (332) is fixedly connected to the pressing plate (32) and the detection housing (31) respectively. The other end of the upper guide shaft (331) and lower guide shaft (332) is movably connected to the detection moving plate (33) through the setting of locking nuts (333). The upper guide shaft (331) and lower guide shaft (332) are also respectively fitted with upper compression springs (3311) and lower compression springs (3321) that are compatible with the detection moving plate (33). The lower side of the pressing plate (32) is provided with an adjusting baffle (36) parallel to it. The adjusting baffle (36) is Y-shaped. The adjusting baffle (36) has an adjusting through hole that is compatible with the upper guide shaft (331). The lower end face of the adjusting baffle (36) is in contact with the upper compression spring (3311). The middle part of the adjusting baffle (36) is also provided with an adjusting screw (361) that is fixedly connected to the pressing plate (32). An adjusting nut (362) that is compatible with the adjusting baffle (36) is sleeved on the adjusting screw (361). The pressing plate (32) and the detection moving plate (33) are both circular in shape, and the pressing plate (32) and the detection moving plate (33) are arranged parallel to each other.
2. The tracheostomy intubation training manikin according to claim 1, characterized in that, The protective bracket (22) is arranged in a U-shape, and the two ends of the protective bracket (22) are hinged to the two ends of the control housing (21). The protective bracket (22) and the control housing (21) are respectively provided with matching hinge protrusions (221) and hinge grooves (211). The protective bracket (22) rotates around the control housing (21) to its back to form a support structure.
3. The tracheostomy intubation training manikin according to claim 2, characterized in that, The control board (23) is provided with a control circuit (231) and a communication module (232) adapted to the control circuit (231). The communication module (232) is wirelessly connected to the control box (16) through any one or two of the following methods: Star Flash, Bluetooth, WIFI, GPRS, and ZigBee.
4. A training method for a training manikin based on tracheostomy intubation, using a tracheostomy intubation training manikin as described in any one of claims 1-3, characterized in that, The pressure detection component (3) of the simulated torso (11) back is set up in nine groups. The pressure detection component (3) of the first tap by the medical staff is marked as component one, the pressure detection component (3) of the second tap is marked as component two, the pressure detection component (3) of the third tap is marked as component three, and so on up to component nine. Nine tapping points (242) are set on the touch screen (24), and the tapping points (242) are marked as point one, point two, point three, and so on up to point nine; Component one corresponds to point one, component two corresponds to point two, component three corresponds to point three, and so on, one-to-one; The training steps are as follows: Step 1: The medical staff activates the controller (2) and lifts the simulated torso (11) of the mannequin body (1) to keep it in a side-lying position, so that the back of the simulated torso (11) is exposed. Step 2: When the medical staff taps the position of component 1, if the micro switch (35) inside component 1 is not triggered, that is, the medical staff taps the wrong position, then the position 1 and other tapping positions (242) on the touch screen (24) will not be displayed. You can tap again until the position 1 mark is displayed on the touch screen (24). If the micro switch (35) in component one is triggered, that is, the medical staff taps the correct position, the pressure signal F detected by the detection structure (34) in component one is equal to the standard tapping force F. The standard tapping force F is a pressure range preset in advance by the controller (2), indicating that the tapping force of one part of the component meets the requirements. Then, the point one mark on the touch screen (24) will be a green dot, and other tapping points (242) will not be displayed. If the pressure signal F is greater than or less than the standard tapping force F, it indicates that the tapping force of one part of the component is too large or too small. Then, the point one mark on the touch screen (24) will be a red dot, and other tapping points (242) will not be displayed. Step 3: After the first point mark is displayed on the touch screen (24), the medical staff taps the second component position. If the micro switch (35) is not triggered, the previously recorded tapping position (242) on the touch screen (24) remains unchanged. The second point mark, along with the other remaining tapping positions (242), are not displayed. The staff can tap again until the second point mark is displayed on the touch screen (24). If the micro switch (35) is triggered and the pressure signal F is equal to the standard tapping force F, it means that the tapping force at component two meets the requirements. The state of the previously recorded tapping point (242) on the touch screen (24) remains unchanged, the point two mark is a green dot, and the remaining other tapping points (242) are not displayed. If the pressure signal F is greater than or less than the standard tapping force F, it means that the tapping force at component two is too large or too small. The state of the previously recorded tapping point (242) on the touch screen (24) remains unchanged, the point two mark is a red dot, and the remaining other tapping points (242) are not displayed. Step 4. By analogy, all nine tapping points (242) are displayed on the touch screen (24), thus completing a complete back-tapping training session. If the tapping point (242) is not displayed after tapping or is displayed as a red dot, it means that the back-tapping training session has failed and needs to be continued.
Citation Information
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