Medical model for teaching

By setting up a clamping plate and threaded rod fixing device on the teaching model, the problem of power outage caused by the charging plug coming loose was solved. And by fixing the head and torso parts with a protective sleeve, the model can be used stably and protected.

CN223828822UActive Publication Date: 2026-01-23THE THIRD AFFILIATED HOSPITAL OF ZHENGZHOU UNIVERSITY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423150546.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-01-23
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

During artificial respiration and cardiopulmonary resuscitation, the charging plug of the teaching model may come off the charging socket due to pulling, causing a power outage and affecting normal use.

Method used

A fixing device including a clamping plate and a threaded rod is designed. The clamping plate is moved by the threaded rod to clamp the charging plug and prevent it from coming off. The head and torso parts are fixed by a protective sleeve and a threaded pin to prevent impurities from entering.

Benefits of technology

It effectively prevents the charging plug from easily detaching, ensuring the normal use of the teaching model and preventing impurities from entering the model's interior, thus improving stability and protection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223828822U_ABST
    Figure CN223828822U_ABST
Patent Text Reader

Abstract

The utility model provides a medical model for teaching, and relates to the technical field of medical models, the medical model comprises a trunk part, one side of the trunk part is fixedly connected with a head part, the other side of the trunk part is fixedly connected with a connecting block, one side of the outer surface of the connecting block is provided with an indicating lamp, and the indicating lamp is fixedly connected with the head part. The charging device comprises a connecting block, a charging jack is formed in one side of the connecting block, a fixing device is arranged on one side of the charging jack, the fixing device comprises two extension plates, and one sides of the two extension plates are symmetrically arranged on the two sides of the charging jack. The threaded rod can drive the clamping plates to move until the two clamping plates completely clamp a plug inserted into the charging jack, so that the charging plug and the connecting block can be fixed, the situation that the charging plug is easily separated from the charging jack and consequently the teaching model for artificial respiration is powered off is prevented, and normal use of the teaching model is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical model technology, and in particular to a medical model for teaching purposes. Background Technology

[0002] Medical teaching models are models that simulate certain parts of the human body and are used in medical teaching. Most of them are made of PVC material. Medical teaching models can realistically display the functions and characteristics of certain parts of the human body and are an indispensable tool in medical education and training.

[0003] Artificial respiration training models typically consist of only two parts: the torso and the head. The two most important parts of the head are the mouth and nose, which are the direct sites of action for artificial respiration. The torso is the direct site of action for cardiopulmonary resuscitation (CPR). To ensure proper technique, artificial respiration training models are equipped with indicator lights to show whether the actions are performed correctly. This means that artificial respiration training models need to be powered on. A charging socket is located on one side for plugging in the charging plug. However, during artificial respiration and CPR, the artificial respiration training model may inevitably be pulled or stretched, which could cause the charging plug to come loose from the charging socket, resulting in a power outage and affecting its normal use. Utility Model Content

[0004] This invention addresses the problem that during artificial respiration and cardiopulmonary resuscitation, the teaching model is inevitably pulled, which may cause the charging plug to come off the charging socket, resulting in a power outage and affecting its normal use. This invention provides a teaching medical model.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a medical model for teaching, comprising a torso component, a head component fixedly connected to one side of the torso component, a connecting block fixedly connected to the other side of the torso component, an indicator light provided on one side of the outer surface of the connecting block, a charging port provided on one side of the connecting block, a fixing device provided on one side of the charging port, the fixing device comprising two extension plates, one side of the two extension plates symmetrically arranged on both sides of the charging port, one side of the extension plate fixedly connected to one side of the connecting block, threaded rods threadedly connected to the inner wall of the extension plates, clamping plates provided at the adjacent ends of the two threaded rods, and a protective device provided on the outer surface of the head component.

[0006] The effect achieved by the above components is as follows: by setting two clamping plates, under the action of two threaded rods, rotating the threaded rods will cause the threaded rods to extend and retract on the inner wall of the extension plate. During the extension and retraction process, the threaded rods will drive the clamping plates to move synchronously until the two clamping plates completely clamp the plug inserted into the charging socket. This can fix the charging plug and the connecting block, which helps to prevent the charging plug from easily coming out of the charging socket and causing the artificial respiration teaching model to lose power, thus facilitating the normal use of the teaching model.

[0007] Preferably, a slider is fixedly connected to one side of the clamping plate, and a sliding groove is symmetrically opened on one side of the connecting plate, and the outer surface of the slider is slidably connected to the inner wall of the sliding groove.

[0008] The effect achieved by the above components is as follows: by setting the slider and the slide groove, when the clamping plate moves under the action of the threaded rod, it will drive the slider to slide synchronously on the inner wall of the slide groove. The slider and the slide groove can limit and guide the clamping plate.

[0009] Preferably, one end of the threaded rod is fixedly connected to a bearing, and the outer surface of the bearing is fixedly connected to the inner wall of the clamping plate.

[0010] The effect achieved by the above components is that by setting bearings, the friction between the threaded rod and the clamping plate can be reduced when rotating the threaded rod, making it easier to rotate the threaded rod.

[0011] Preferably, an operating block is fixedly connected to the other end of the threaded rod, and the outer surface of the operating block is provided with protrusions.

[0012] The effect achieved by the above components is as follows: by setting the operating block, rotating the operating block can drive the threaded rod to rotate. At the same time, the outer surface of the operating block is provided with protrusions, which can effectively increase the friction of the outer surface of the operating block and have an anti-slip effect when rotating the operating block.

[0013] Preferably, a rubber plate is fixedly connected to one side of each of the two clamping plates that are close to each other, and a groove is uniformly formed on one side of the rubber plate.

[0014] The effect achieved by the above components is that by setting the rubber plate with grooves, the friction on the clamping side of the clamping plate can be increased, so that the two clamping plates have an anti-slip effect when clamping the charging plug.

[0015] Preferably, the protective device includes a protective sleeve, which is fitted onto the outer surface of the head component. A circular hole block is symmetrically fixedly connected to one side of the outer surface of the protective sleeve. A threaded pin is inserted into the inner wall of the circular hole block. One end of the two threaded pins is symmetrically fixedly connected to one side of the torso. A nut is threadedly connected to the outer surface of the threaded pin.

[0016] The effect achieved by the above components is as follows: by setting a protective sleeve and placing it on the outer surface of the head component, the threaded pin can be inserted into the inner wall of the round hole block. Then, a nut is placed on one end of the threaded pin, and the nut is rotated so that one side of the nut abuts against one side of the round hole block and one side of the round hole block abuts against one side of the torso component. This can fix the protective sleeve and the torso component. At the same time, the protective sleeve can shield and protect the head component, which helps to prevent impurities from entering the mouth and nose of the head component when the teaching model is not in use, thus preventing blockage of the mouth and nose and facilitating the normal use of the teaching model.

[0017] Preferably, a rubber pad is fixedly connected to one side of the nut, and the outer surface of the threaded pin is inserted into the inner wall of the rubber pad.

[0018] The effect achieved by the above-mentioned components is that by setting a rubber pad, one side of the nut can be replaced by the other side of the round hole block, and the friction on the nut side can be increased, which helps to prevent the nut from loosening.

[0019] Preferably, a U-shaped block is symmetrically fixedly connected to one side of the torso component, the threaded pin is disposed inside the U-shaped block, and the outer surface of the circular hole block is inserted into the inner wall of the U-shaped block.

[0020] The effect achieved by the above components is that by setting the U-shaped block, the circular hole block can be assisted in limiting its position, which helps to improve the stability of the connection between the sheath and the torso components.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] In this invention, by setting two clamping plates, the two threaded rods can drive the clamping plates to move until the two clamping plates completely clamp the plug inserted into the charging socket, thus fixing the charging plug and the connecting block. This helps prevent the charging plug from easily coming out of the charging socket and causing the artificial respiration teaching model to lose power, thus facilitating the normal use of the teaching model. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the main body of this utility model;

[0024] Figure 2 This is a three-dimensional structural diagram of the torso component of this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the fixing device of this utility model;

[0026] Figure 4 This utility model Figure 3 A magnified structural diagram at point A;

[0027] Figure 5 This is a three-dimensional structural diagram of the protective device of this utility model.

[0028] Legend: 1. Torso component; 2. Head component; 3. Connecting block; 4. Indicator light; 5. Charging socket; 6. Fixing device; 61. Extension plate; 62. Threaded rod; 63. Clamping plate; 64. Slider; 65. Slide groove; 66. Bearing; 67. Operating block; 68. Rubber plate; 7. Protective device; 71. Protective sleeve; 72. Round hole block; 73. Threaded pin; 74. Nut; 75. Rubber pad; 76. U-shaped block. Detailed Implementation

[0029] Example 1, referring to Figures 1-4 As shown, this embodiment discloses a medical model for teaching purposes, including a torso component 1. A head component 2 is fixedly connected to one side of the torso component 1, and a connecting block 3 is fixedly connected to the other side of the torso component 1. An indicator light 4 is provided on one side of the outer surface of the connecting block 3, and a charging socket 5 is provided on one side of the connecting block 3. A fixing device 6 is provided on one side of the charging socket 5. The fixing device 6 includes two extension plates 61, one side of which is symmetrically arranged on both sides of the charging socket 5. One side of the extension plates 61 is fixedly connected to one side of the connecting block 3, and the inner wall of the extension plates 61 is threadedly connected to threaded rods 62. Two clamping plates 63 are provided at the ends of the two components 2 that are close to each other. A protective device 7 is provided on the outer surface of the head component 2. By setting two clamping plates 63, the threaded rods 62 are rotated under the action of two threaded rods 62. The threaded rods 62 will extend and retract on the inner wall of the extension plate 61. During the extension and retraction process, the threaded rods 62 will drive the clamping plates 63 to move synchronously until the two clamping plates 63 completely clamp the plug inserted into the charging socket. This can fix the charging plug and the connecting block 3, which helps to prevent the charging plug from easily coming out of the charging socket 5 and causing the artificial respiration teaching model to lose power, thus facilitating the normal use of the teaching model.

[0030] Reference Figure 3 and Figure 4 As shown, a slider 64 is fixedly connected to one side of the clamping plate 63, and a sliding groove 65 is symmetrically opened on one side of the connecting plate. The outer surface of the slider 64 is slidably connected to the inner wall of the sliding groove 65. By setting the slider 64 and the sliding groove 65, when the clamping plate 63 moves under the action of the threaded rod 62, it will drive the slider 64 to slide synchronously on the inner wall of the sliding groove 65. The slider 64 and the sliding groove 65 can limit and guide the clamping plate 63. A bearing 66 is fixedly connected to one end of the threaded rod 62. The outer surface of the bearing 66 is fixedly connected to the inner wall of the clamping plate 63. By setting the bearing 66, the friction between the threaded rod 62 and the clamping plate 63 can be reduced when rotating the threaded rod 62, making it easier to rotate the threaded rod 62.

[0031] Reference Figure 3 and Figure 4 As shown, an operating block 67 is fixedly connected to the other end of the threaded rod 62. The outer surface of the operating block 67 is provided with protrusions. By setting the operating block 67, rotating the operating block 67 can drive the threaded rod 62 to rotate. At the same time, the protrusions on the outer surface of the operating block 67 can effectively increase the friction of the outer surface of the operating block 67, which has an anti-slip effect when rotating the operating block 67. Rubber plates 68 are fixedly connected to the side of the two clamping plates 63 that are close to each other. Grooves are evenly opened on one side of the rubber plates 68. By setting the rubber plates 68 with grooves, the friction of the clamping side of the clamping plates 63 can be increased, so that the two clamping plates 63 have an anti-slip effect when clamping the charging plug.

[0032] Reference Figure 5 As shown, the protective device 7 includes a protective sleeve 71, which is fitted onto the outer surface of the head component 2. A circular hole block 72 is symmetrically fixedly connected to one side of the outer surface of the protective sleeve 71. Threaded pins 73 are inserted into the inner wall of the circular hole block 72. One end of each threaded pin 73 is symmetrically fixedly connected to one side of the torso component 1. Nuts 74 are threadedly connected to the outer surface of the threaded pins 73. By setting the protective sleeve 71 and fitting it onto the outer surface of the head component 2, the threaded pins 73 can be inserted into the inner wall of the circular hole block 72. Then, the nut 74 is fitted onto one end of the threaded pin 73. By rotating the nut 74, one side of the nut 74 abuts against one side of the circular hole block 72, and the other side of the circular hole block 72 abuts against one side of the torso component 1. This fixes the protective sleeve 71 and the torso component 1. Simultaneously, the protective sleeve 71 can shield and protect the head component 2, preventing impurities from entering the mouth and nose of the head component 2 when the teaching model is idle, thus preventing blockage and facilitating normal use of the teaching model.

[0033] Reference Figure 5 As shown, a rubber pad 75 is fixedly connected to one side of the nut 74, and the outer surface of the threaded pin 73 is inserted into the inner wall of the rubber pad 75. By setting the rubber pad 75, one side of the nut 74 can be replaced to abut against one side of the round hole block 72, and the friction on one side of the nut 74 can be increased, which helps to prevent the nut 74 from loosening. A U-shaped block 76 is symmetrically fixedly connected to one side of the torso component 1. The threaded pin 73 is set inside the U-shaped block 76, and the outer surface of the round hole block 72 is inserted into the inner wall of the U-shaped block 76. By setting the U-shaped block 76, the round hole block 72 can be auxiliaryly limited, which helps to improve the stability of the connection between the sheath and the torso component 1.

[0034] Working principle: Rotating the two operating blocks 67 respectively drives a threaded rod 62 to rotate. The threaded rod 62 will extend and retract on the inner wall of the extension plate 61. Under the limit of the slider 64 and the slide groove 65, the threaded rod 62 will drive the clamping plate 63 to move synchronously until the rubber plate 68 on one side of the two clamping plates 63 completely clamps the plug inserted into the charging port. This can fix the charging plug and the connecting block 3, which helps to prevent the charging plug from easily detaching from the charging port 5 and causing the artificial respiration teaching model to lose power. Putting the protective sleeve on the outer surface of the head part 2 can make the threaded rod 62 move. Pin 73 is inserted into the inner wall of round hole block 72, round hole block 72 is inserted into the inner wall of U-shaped block 76, and then nut 74 is sleeved on one end of threaded pin 73. Rotate nut 74 so that rubber pad 75 on one side of nut 74 abuts against one side of round hole block 72, and one side of round hole block 72 abuts against one side of torso component 1. This can fix the protective sleeve 71 and torso body. At the same time, protective sleeve 71 can shield and protect head component 2, which helps to prevent impurities from entering the mouth and nose of head component 2 when the teaching model is idle, and causing blockage of the mouth and nose, thus facilitating the normal use of the teaching model.

Claims

1. A medical model for educational purposes, comprising a torso component (1), characterized in that: One side of the torso component (1) is fixedly connected to the head component (2), and the other side of the torso component (1) is fixedly connected to the connecting block (3). An indicator light (4) is provided on one side of the outer surface of the connecting block (3). A charging port (5) is provided on one side of the connecting block (3). A fixing device (6) is provided on one side of the charging port (5). The fixing device (6) includes two extension plates (61). One side of the two extension plates (61) is symmetrically arranged on both sides of the charging port (5). One side of the extension plate (61) is fixedly connected to one side of the connecting block (3). A threaded rod (62) is threadedly connected to the inner wall of the extension plate (61). A clamping plate (63) is provided at the end of the two threaded rods (62) that are close to each other. A protective device (7) is provided on the outer surface of the head component (2).

2. The medical model for teaching purposes according to claim 1, characterized in that: A slider (64) is fixedly connected to one side of the clamping plate (63), and a sliding groove (65) is symmetrically opened on one side of the connecting block (3). The outer surface of the slider (64) is slidably connected to the inner wall of the sliding groove (65).

3. The medical model for teaching purposes according to claim 1, characterized in that: One end of the threaded rod (62) is fixedly connected to a bearing (66), and the outer surface of the bearing (66) is fixedly connected to the inner wall of the clamping plate (63).

4. The medical model for teaching purposes according to claim 1, characterized in that: The other end of the threaded rod (62) is fixedly connected to an operating block (67), and the outer surface of the operating block (67) is provided with protrusions.

5. A medical model for teaching purposes according to claim 1, characterized in that: A rubber plate (68) is fixedly connected to one side of each of the two clamping plates (63) that are close to each other, and a groove is evenly provided on one side of the rubber plate (68).

6. A medical model for teaching purposes according to claim 1, characterized in that: The protective device (7) includes a protective sleeve (71), which is fitted onto the outer surface of the head component (2). A round hole block (72) is symmetrically fixedly connected to one side of the outer surface of the protective sleeve (71). A threaded pin (73) is inserted into the inner wall of the round hole block (72). One end of the two threaded pins (73) is symmetrically fixedly connected to one side of the torso. A nut (74) is threaded onto the outer surface of the threaded pin (73).

7. A medical model for teaching purposes according to claim 6, characterized in that: A rubber pad (75) is fixedly connected to one side of the nut (74), and the outer surface of the threaded pin (73) is inserted into the inner wall of the rubber pad (75).

8. A medical model for teaching purposes according to claim 6, characterized in that: A U-shaped block (76) is symmetrically fixedly connected to one side of the torso component (1), the threaded pin (73) is set inside the U-shaped block (76), and the outer surface of the round hole block (72) is inserted into the inner wall of the U-shaped block (76).