Mycobacterium tuberculosis skin test result interpretation training device

Abstract

The utility model relates to the technical field of interpretation training, and discloses a tubercle bacillus skin test result interpretation training device which comprises a three-dimensional optical measuring instrument, a carrier plate is placed in the middle of the inner side of the bottom wall of the three-dimensional optical measuring instrument, an operation table is placed on one side of the three-dimensional optical measuring instrument, and an arm model is placed on the operation table. According to the utility model, through the arrangement of the arm model, the induration model and the reddish halo model, in the use process of the tubercle bacillus skin test result interpretation training device, a student can hold the arm model to observe the peripheral convex model, and a practical operator identifies the induration part and measures the induration reading by using the measuring scale, so that the induration judgment and reading are realized; then, teaching personnel detach the induration model, the induration model is clamped on the upper side of the carrier plate through the strip-shaped opening and located on the right lower side of the measuring head, corresponding size values are obtained through the display screen, whether manual measurement is accurate or not is known, and the structure can train the recognition ability of students and exercise the measurement ability.

Description

Technical Field

[0001] The utility model relates to the technical field of interpretation training, in particular to a tuberculin skin test result interpretation training device. Background Art

[0002] Tuberculosis is an infectious disease caused by Mycobacterium tuberculosis, which usually affects the lungs. The disease is transmitted from person to person through droplets produced by active patients. Tuberculosis is also a public health and social problem that seriously endangers public health. The World Health Organization pointed out in the 2021 Global Report on Tuberculosis that tuberculosis is one of the top ten causes of death in the world.

[0003] In the process of realizing the present utility model, the inventors found that the following problems existed in the prior art and have not been solved: the existing tuberculin skin test structure interpretation is mostly that medical personnel use a ruler to manually measure TST, there is no special training equipment, and can only rely on theoretical training and on-site learning, which is in urgent need of improvement. Therefore, we propose a tuberculin skin test result interpretation trainer. Utility Model Content

[0004] The utility model aims to provide a tuberculin skin test result interpretation training device, which solves the problems raised in the background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a tuberculin skin test result interpretation trainer, comprising a three-dimensional optical measuring instrument, a carrier plate is placed in the middle of the inner side of the bottom wall of the three-dimensional optical measuring instrument, an operating table is placed on one side of the three-dimensional optical measuring instrument, and an arm model is placed on the operating table;

[0006] A display screen is integrally formed on the top of the front side of the three-dimensional optical measuring instrument, and a measuring head is integrally formed on the middle part of the three-dimensional optical measuring instrument;

[0007] The operating table is fixedly connected to the three-dimensional optical measuring instrument through a support rod, and a measuring ruler is placed on one side of the operating table close to the arm model;

[0008] Several groups of induration models are fixedly installed on the outside of the arm model, and two groups of induration models are sheathed with blush models on the outside;

[0009] The arm model is provided with a slot on the inner side close to the nodule model, and a bead groove is provided on one side of the arm model close to the slot, and an insert is positioned in the slot;

[0010] A strip opening is provided in the middle of the upper surface of the carrier plate for passing through.

[0011] As an optional scheme of the technical scheme of the present application, a through hole is opened in the insertion block, a support block is fixedly installed in the through hole, a T-shaped rod movably passes through the support block, a semicircular head is fixedly installed at one end of the T-shaped rod, a spring is sleeved on the outer side of the T-shaped rod, and the semicircular head is abutted in the bead groove on the same side, and can be used in combination with components such as the semicircular head and the spring, and the semicircular head can be abutted in the bead groove by the force given by the spring, and whenever it is determined that the identification model needs to use a measuring instrument to further determine whether the measurement is accurate, the hardened model or the interference model can be pinched and force is applied outward, the spring can adaptively contract, and the semicircular head can adaptively move to complete the disassembly, and the reverse operation can complete the assembly. This structure is convenient for the disassembly and measurement of the model without the need for cumbersome disassembly and assembly procedures.

[0012] As an optional solution of the technical solution of the present application, finger grooves are provided on both sides of the induration model, and anti-skid pads are fixedly installed in the finger grooves. The model can be disassembled and assembled conveniently and quickly by placing fingers in the finger grooves and applying force to squeeze the anti-skid pads.

[0013] As an optional solution of the technical solution of the present application, a reinforcing rib is fixedly installed at the bottom of the connection between the support rod and the three-dimensional optical measuring instrument, and the reinforcing rib is a triangular structure. The reinforcing rib can improve the connection stiffness to prevent tearing and breakage.

[0014] As an optional solution of the technical solution of the present application, an indicator sticker is fixedly installed on the top of one side of the three-dimensional optical measuring instrument, and guiding text is printed on the indicator sticker. The corresponding operating procedures can be informed to the trainees through the indicator sticker and its guiding text, so that the experimental training can proceed smoothly.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model tuberculin skin test result interpretation trainer is provided with an arm model, a nodule model and a blush model. During the use of the tuberculin skin test result interpretation trainer, students can hold the arm model to observe the surrounding convex models and judge the blush model part and the nodule model part. The practitioner identifies the nodule part and uses a measuring ruler to measure the nodule reading to realize the judgment and reading of the nodule. Then the teaching staff disassembles the nodule model and positions it on the upper side of the carrier plate through the strip mouth and directly under the measuring head, and obtains the corresponding size value from the display screen to know whether the manual measurement is accurate. This structure can train students' recognition ability and measurement ability, and is convenient for students to interpret nodules.

[0017] 2. The tuberculin skin test result interpretation trainer of the utility model is provided with a semicircular head and a spring. The semicircular head can be pressed against the bead groove by the force given by the spring. Whenever the identification model needs to be further determined by using a measuring instrument to determine whether the measurement is accurate, the nodule model can be pinched and force can be applied to move it outward. The spring can adaptively contract and the semicircular head can adaptively move to complete the disassembly. The reverse operation can complete the assembly. This structure facilitates the disassembly and measurement of the model without complicated disassembly and assembly procedures. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0019] Figure 1 This is a schematic diagram of the overall main structure of the tuberculin skin test result interpretation trainer of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the carrier plate portion of the tuberculin skin test result interpretation trainer of the utility model from a top view;

[0021] Figure 3 This is a schematic diagram of the enlarged cross-sectional structure at point A of the tuberculin skin test result interpretation trainer of the present utility model.

[0022] In the figure: 1. 3D optical measuring instrument; 11. display screen; 12. measuring head; 2. carrier plate; 21. strip opening; 3. operating table; 31. support rod; 32. measuring ruler; 4. arm model; 41. slot; 42. bead groove; 43. through opening; 44. insert block; 5. indicator sticker; 6. induration model; 61. blush model; 62. finger groove; 7. support block; 71. T-bar; 72. spring; 73. semicircular head. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] See also Figure 1-3The utility model provides a technical solution: a tuberculin skin test result interpretation trainer, comprising a three-dimensional optical measuring instrument 1, an indicator sticker 5 is fixedly installed on the top of one side of the three-dimensional optical measuring instrument 1, and a guide text is printed on the indicator sticker 5, and the corresponding operation process can be informed to the trainee through the indicator sticker 5 and its guide text, so that the experimental training can be carried out smoothly, a carrier plate 2 is placed in the middle of the inner side of the bottom wall of the three-dimensional optical measuring instrument 1, an operating table 3 is placed on one side of the three-dimensional optical measuring instrument 1, and an arm model 4 is placed on the operating table 3; a display screen 11 is integrally formed on the top of the front side of the three-dimensional optical measuring instrument 1, and a measuring head 12 is integrally installed in the middle of the three-dimensional optical measuring instrument 1; the operating table 3 is fixedly connected to the three-dimensional optical measuring instrument 1 through a support rod 31, and a reinforcing rib is fixedly installed at the bottom of the connection between the support rod 31 and the three-dimensional optical measuring instrument 1, and the reinforcing rib is a triangular structure, which can be passed through The connection rigidity is improved by reinforcing ribs to prevent tearing and rupture. A measuring ruler 32 is placed on the side of the operating table 3 close to the arm model 4; a plurality of groups of hardened models 6 are fixedly installed on the outside of the arm model 4, and a blush model 61 is sleeved on the outside of two groups of hardened models 6; a slot 41 is provided on the inside of the arm model 4 close to the hardened model 6, and a bead groove 42 is provided on the side of the arm model 4 close to the slot 41, and an insert block 44 is positioned in the slot 41. Finger grooves 62 are provided on both sides of the hardened model 6, and anti-skid pads are fixedly installed in the finger grooves 62, and anti-skid pads are fixedly installed in the finger grooves 62. The finger can be placed in the finger grooves 62 and force is applied to squeeze the anti-skid pads for convenient and quick disassembly and assembly of the model. A bead groove 42 is provided on the side of the arm model 4 close to the slot 41, and an insert block 44 is positioned in the slot 41; a strip opening 21 is provided in the middle of the upper surface of the carrier plate 2.

[0025] In this technical solution, by providing an arm model 4, a nodule model 6 and a blush model 61, during the use of the tuberculin skin test result interpretation trainer, students can hold the arm model 4 to observe the surrounding protrusion models, and judge the blush model 61 part and the nodule model 6 part. The practitioner identifies the nodule part and uses a measuring ruler to measure the nodule reading to achieve the judgment and reading of the nodule. Then the instructor disassembles the nodule model 6 and positions it on the upper side of the carrier plate 2 through the strip opening 21, and is located directly below the measuring head 12. The corresponding size value is obtained from the display screen 11 to know whether the manual measurement is accurate. This structure can train students' recognition ability, exercise measurement ability, and facilitate students' nodule interpretation.

[0026] In some technical solutions, a through opening 43 is opened in the insert block 44, a support block 7 is fixedly installed in the through opening 43, a T-shaped rod 71 movably passes through the support block 7, a semicircular head 73 is fixedly installed at one end of the T-shaped rod 71, a spring 72 is sleeved on the outside of the T-shaped rod 71, and the semicircular head 73 abuts against the bead groove 42 on the same side.

[0027] In this technical solution, the semicircular head 73 and the spring 72 and other components can be used together. The force given by the spring 72 can make the semicircular head 73 come into contact with the bead groove 42. Whenever the identification model needs to be further determined by using a measuring instrument to determine whether the measurement is accurate, the nodule model 6 can be pinched and force can be applied to move it outward. The spring 72 can adaptively contract and the semicircular head 73 can adaptively move to complete the disassembly. The reverse operation can complete the assembly. This structure facilitates the disassembly and measurement of the model without the need for complicated disassembly and assembly procedures.

[0028] Working principle: It should be noted that the utility model is a tuberculin skin test result interpretation trainer, and its components are all universal standard parts or components known to technical personnel in this field, and its structure and principle can be known to technical personnel through technical manuals or through conventional test methods.

[0029] When the tuberculin skin test result interpretation trainer is used, the interpretation trainer is moved to the actual training position, and then the tuberculin skin model is placed on the operating table 3 (the induration model with the red halo part is the interference model). When measuring, the size of the induration (the induration structure without the red halo part) is measured. Students can perform preliminary interpretation training on the operating table 3, and then the measuring instrument can make an accurate judgment for the tuberculin skin test result interpretation training;

[0030] By providing the arm model 4, the nodule model 6 and the blush model 61, during the use of the tuberculin skin test result interpretation trainer, the student can hold the arm model 4 to observe the surrounding raised models, and judge the blush model 61 and the nodule model 6. The practitioner identifies the nodule part and uses a measuring ruler to measure the nodule reading to achieve the judgment and reading of the nodule. Then the instructor disassembles the nodule model 6 and positions it on the upper side of the carrier plate 2 through the strip opening 21 and directly below the measuring head 12. The corresponding size value is obtained from the display screen 11 to know whether the arm is The dynamic measurement is accurate. This structure can train students' recognition ability and measurement ability, and is convenient for students to interpret nodules. By providing a semicircular head 73 and a spring 72, the semicircular head 73 can be pressed against the bead groove 42 by the force given by the spring 72. Whenever it is determined that the recognition model needs to be further determined by using a measuring instrument to determine whether the measurement is accurate, the nodule model 6 can be pinched and force is applied outward, the spring 72 can be adaptively contracted, and the semicircular head 73 can be adaptively moved to complete disassembly, and the reverse operation can complete assembly. This structure is convenient for disassembly and measurement of the model without complicated disassembly and assembly procedures.

Claims

1. A tuberculin skin test result interpretation trainer, characterized in that: The three-dimensional optical measuring instrument (1) comprises a carrier plate (2) placed in the middle of the inner side of the bottom wall of the three-dimensional optical measuring instrument (1), an operating table (3) placed on one side of the three-dimensional optical measuring instrument (1), and an arm model (4) placed on the operating table (3); The top of the front side of the three-dimensional optical measuring instrument (1) is integrally provided with a display screen (11), and the middle part of the three-dimensional optical measuring instrument (1) is integrally provided with a measuring head (12); The operating table (3) is fixedly connected to the three-dimensional optical measuring instrument (1) via a support rod (31), and a measuring ruler (32) is placed on a side of the operating table (3) close to the arm model (4); A plurality of groups of induration models (6) are fixedly mounted on the outside of the arm model (4), and a blush model (61) is sleeved on the outside of two groups of induration models (6); The arm model (4) is provided with a slot (41) on the inner side close to the nodule model (6), a bead groove (42) is provided on one side of the arm model (4) close to the slot (41), and an insert block (44) is positioned in the slot (41); A strip-shaped opening (21) is provided in the middle of the upper surface of the carrier plate (2).

2. The tuberculin skin test result interpretation trainer according to claim 1, characterized in that: The insert block (44) is provided with a through opening (43), a support block (7) is fixedly installed in the through opening (43), a T-shaped rod (71) is movably passed through the support block (7), a semicircular head (73) is fixedly installed at one end of the T-shaped rod (71), a spring (72) is sleeved on the outside of the T-shaped rod (71), and the semicircular head (73) abuts against the bead groove (42) on the same side.

3. The tuberculin skin test result interpretation trainer according to claim 1, characterized in that: Finger grooves (62) are provided on both sides of the induration model (6), and anti-slip pads are fixedly installed in the finger grooves (62).

4. The tuberculin skin test result interpretation trainer according to claim 1, characterized in that: A reinforcing rib is fixedly installed at the bottom of the connection between the support rod (31) and the three-dimensional optical measuring instrument (1), and the reinforcing rib is a triangular structure.

5. The tuberculin skin test result interpretation trainer according to claim 1, characterized in that: An indicator sticker (5) is fixedly mounted on the top of one side of the three-dimensional optical measuring instrument (1), and guiding text is printed on the indicator sticker (5).

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