Mammary gland molybdenum target operation training teaching model

By using a servo motor-driven threaded rod and slide rail structure to lift and place the base, combined with a rotating rod and crossbar support, the problem of students' line of sight obstruction in the mammography operation training model is solved, improving teaching efficiency and safety.

CN223871154UActive Publication Date: 2026-02-03LANGFANG PEOPLES HOSPITAL
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Patent Information

Application Number
CN202520406580.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-03
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The mammography training model is quite large. When students are watching, the front row blocks the view of the back row, making it impossible for the back row students to accurately see the operation process. This requires the instructor to repeat the instruction, which is inefficient.

Method used

A mammography operation training teaching model was designed, which uses a servo motor to drive a threaded rod and a slide rail structure. The combination of a lifting placement seat and a rotating rod and crossbar realizes the height adjustment of the placement seat and the openness of the student's line of sight to avoid obstruction. At the same time, the rotating rod and crossbar are set to support the instructor to prevent him from falling.

Benefits of technology

It improves students' viewing efficiency, reduces the number of repetitive operations required by instructors, and enhances the safety and convenience of the teaching process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mammary gland molybdenum target operation training teaching model, which relates to the technical field of mammary gland molybdenum target operation training and comprises a base, a first square groove is arranged on the upper surface of the base, a placing seat is slidably arranged in the first square groove, and a lifting assembly is arranged between the placing seat and the base. According to the utility model, the placing seat is arranged, the servo motor drives the threaded rod to rotate, the first sliding block and the second sliding block are close to each other, the first supporting plate and the second supporting plate are made to rotate, the placing seat is pushed upwards, the placing seat, the mammary gland molybdenum target operation model and a tutor standing on the placing seat are made to rise, and at the moment, students surround the base; the students in the front row are prevented from blocking the sight lines of the students in the back row, so that the operation content cannot be watched, and the repeated operation frequency of the tutor is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of mammography operation training technology, and in particular relates to a mammography operation training teaching model. Background Technology

[0002] A mammography operation training model is a teaching tool used to simulate the mammography examination process, allowing learners to practice without radiation risk. It typically has a sturdy support frame, as mentioned in the patent, where a motor and a first helical rod drive a movable block to raise and lower, thereby adjusting the height of the mounting frame to accommodate "patients" of different heights. Some models also have a guide rail-like structure for the movement or rotation of components such as the main body, enabling simulated examinations in different positions.

[0003] Because the mammography operation training models are large, they are mostly placed in medical teaching rooms. When medical instructors demonstrate how to operate using the models, students surround the models to observe the instructors' operations. During this process, students in the front row can easily block the view of students in the back row, making it impossible for them to see the operation process accurately. At this point, the instructors need to repeat the operation for the students in the back row, which is inefficient and wastes time. Utility Model Content

[0004] To address the aforementioned problems, this invention proposes a mammography operation training model to more accurately resolve the problems described above.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model proposes a mammography operation training teaching model, including a base, a first square groove on the upper surface of the base, a placement seat slidably disposed in the first square groove, a lifting component between the placement seat and the base, and a mammography operation model mounted on the upper surface of the placement seat.

[0007] In one example, the surface of the placement seat is provided with a mounting groove, and the lifting assembly includes a first slide rail located in the mounting groove. The first slide rail is fixedly connected to the placement seat. The bottom surface of the first square groove of the base is fixedly connected to a second slide rail. A first slider and a second slider are slidably connected in both the first slide rail and the second slide rail. The first slider and the second slider on the first slide rail and the second slide rail are staggered. A first support plate is hinged between the two first sliders, and a second support plate is hinged to the two second sliders. The first support plate and the second support plate are rotatably connected.

[0008] In one example, a servo motor is fixedly connected to one side of the second slide rail, and the spindle of the servo motor is fixedly connected to a double-threaded rod. The threaded rod passes through the first slider and the second slider on the second slide rail and is threadedly connected to the first slider and the second slider.

[0009] In one example, two fixed cylinders are fixedly connected to the bottom surface of the first square groove on the base, and a guide rod is slidably connected inside the fixed cylinder. The guide rod is fixedly connected to the placement seat.

[0010] In one example, four conical blocks are fixedly connected to the outer side of the base, and conical fixing blocks are fixedly connected between adjacent conical blocks. Each of the four conical blocks has a placement groove on its upper surface. A rotating rod is rotatably connected in the placement groove. A torsion spring is provided at the connection between the rotating rod and the conical block. A crossbar is fixedly connected to one side of the rotating rod.

[0011] In one example, all the conical blocks have a slot on one side, which is connected to the placement slot. The upper surface of the base has four second square slots, which are connected to the first square slot and the slot. The second square slots are connected to the slot. A round rod is fixedly connected to the side wall of the slot. A rotating wheel is rotatably connected to the outside of the round rod. A traction rope is fixedly connected to one side of the rotating rod. The traction rope passes around the rotating wheel, and the other end of the traction rope is fixedly connected to the placement seat.

[0012] In one example, the upper surface of the placement base is rotatably connected to a rotating column, and the upper end of the rotating column is fixedly connected to a display.

[0013] The mammography operation training model proposed in this utility model can bring the following beneficial effects:

[0014] Firstly, by setting up a placement seat, a servo motor drives a threaded rod to rotate. The threaded rod controls the first and second sliders on the second slide rail to move closer to each other, causing the first and second support plates to rotate. The first and second support plates push the placement seat upward, raising the placement seat, the mammography operation model, and the instructor standing on the placement seat. At this time, students surround the base, making it convenient for students in the back row to watch the instructor's operation, avoiding students in the front row blocking the view of students in the back row, thus reducing the number of times the instructor has to repeat the operation.

[0015] Secondly, by setting up rotating rods and crossbars, when the placement seat rises, the distance between it and the rotating rods decreases, and the pull of the four traction ropes is lost. Under the action of the torsion spring, the rotating rods rotate out of the placement slot, and the four rotating rods become vertical. The crossbars on the rotating rods shield the instructor. Since the teaching content is about the use of the mammography operation model, the instructor needs to move on the placement seat to explain. At this time, the placement seat has already risen to a high height. In order to prevent the instructor from falling off the placement seat, the crossbars provide support, which is safer. Attached Figure Description

[0016] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0017] In the attached diagram:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the rotating rod and crossbar of this utility model.

[0020] Figure 3 This is a cross-sectional structural diagram of the present invention.

[0021] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle.

[0022] In the diagram: 1. Base; 2. Placement seat; 3. Lifting assembly; 31. First slide rail; 32. Second slide rail; 33. First slider; 34. Second slider; 35. First support plate; 36. Second support plate; 4. Mammography target operation model; 5. Servo motor; 6. Threaded rod; 7. Fixed cylinder; 8. Guide rod; 9. Conical block; 10. Conical fixed block; 11. Rotating rod; 12. Crossbar; 13. Round rod; 14. Rotating wheel; 15. Traction rope; 16. Rotating column; 17. Display. Detailed Implementation

[0023] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0024] like Figures 1-4As shown, an embodiment of this utility model proposes a mammography operation training teaching model, including a base 1. The upper surface of the base 1 is provided with a first square groove, and a placement seat 2 is slidably disposed in the first square groove. A lifting component 3 is provided between the placement seat 2 and the base 1. A mammography operation model 4 is mounted on the upper surface of the placement seat 2. The surface of the placement seat 2 is provided with an installation groove. The lifting component 3 includes a first slide rail 31, which is located in the installation groove and is fixedly connected to the placement seat 2. A second slide rail 32 is fixedly connected to the bottom surface of the first square groove of the base 1. A first slider 33 and a second slider 34 are slidably connected in both the first slide rail 31 and the second slide rail 32. The first sliders 33 and the second sliders 34 on the first slide rail 31 and the second slide rail 32 are staggered. A first support plate 35 is hinged between the two first sliders 33, and a second support plate 36 is hinged to the two second sliders 34. The first support plate 35 and the second support plate 36 are rotatably connected. One side of the second slide rail 32 is fixed. A servo motor 5 is fixedly connected to the spindle of the servo motor 5, which is fixedly connected to a double-headed threaded rod 6. The threaded rod 6 passes through the first slider 33 and the second slider 34 on the second slide rail 32 and is threadedly connected to the first slider 33 and the second slider 34. When the medical instructor uses the model for teaching operations, the instructor stands on the placement seat 2, and the medical students surround the base 1 to watch and learn. At this time, the servo motor 5 starts, driving the threaded rod 6 to rotate. The threaded rod 6 controls the first slider 33 and the second slider 34 on the second slide rail 32 to move closer to each other, causing the first support plate 35 and the second support plate 36 to rotate. The tilt angle between them and the horizontal plane increases, and the first support plate 35 and the second support plate 36 push the placement seat 2 upward, raising the placement seat 2, the mammography operation model 4, and the instructor standing on the placement seat 2. At this time, the students surround the base 1, making it convenient for the students in the back row to watch the instructor's operation, avoiding the students in the front row blocking the view of the students in the back row, which would prevent them from seeing the operation content and reduce the number of times the instructor has to repeat the operation.

[0025] like Figure 3 and Figure 4 As shown, two fixed cylinders 7 are fixedly connected to the bottom surface of the first square groove on the base 1. A guide rod 8 is slidably connected inside the fixed cylinder 7. The guide rod 8 is fixedly connected to the placement seat 2. When the placement seat 2 slides vertically on the base 1, the guide rod 8 slides inside the fixed cylinder 7. Through the guiding action of the guide rod 8, the placement seat 2 is prevented from tilting when it is raised or lowered, which would cause the instructor to be unstable.

[0026] like Figure 1 and Figure 3As shown, four conical blocks 9 are fixedly connected to the outer side of the base 1, and conical fixing blocks 10 are fixedly connected between adjacent conical blocks 9. Each of the four conical blocks 9 has a placement groove on its upper surface. A rotating rod 11 is rotatably connected within the placement groove. A torsion spring is provided at the connection between the rotating rod 11 and the conical block 9. A crossbar 12 is fixedly connected to one side of the rotating rod 11. All conical blocks 9 have a hollow groove on one side, which communicates with the placement groove. The upper surface of the base 1 has four second square grooves, which communicate with the first square groove and the hollow groove. A round rod 13 is fixedly connected to the side wall of the hollow groove. A rotating wheel 14 is rotatably connected to the outer side of the round rod 13. A traction rope 15 is fixedly connected to one side of the rotating rod 11, and the traction rope 15 passes around the rotating rod 11. The other end of the wheel 14 and the traction rope 15 is fixedly connected to the placement seat 2. When the instructor stands on the placement seat 2, the placement seat 2 rises, raising the placement seat 2 and the instructor. At this time, when the placement seat 2 rises, the distance between it and the rotating rod 11 decreases, and the pull of the four traction ropes 15 is lost. The rotating rod 11 rotates out of the placement slot under the action of the torsion spring. The four rotating rods 11 are vertical, and the crossbar 12 on the rotating rod 11 shields the instructor. Since the teaching content is about the use of the mammography target operation model 4, the instructor needs to move on the placement seat 2 to explain. At this time, the placement seat 2 has been raised and is at a high height. In order to prevent the instructor from falling off the placement seat 2, the crossbar 12 is used for support, which is safer.

[0027] like Figure 1 , Figure 2 and Figure 3 As shown, the upper surface of the placement seat 2 is rotatably connected to the rotating column 16, and the upper end of the rotating column 16 is fixedly connected to the display 17. When the instructor operates the model, the display 17 is turned towards the student, and the operation method of the model is displayed on the display 17. When the student performs hands-on operation, the placement seat 2 is lowered and reset, and the rotating rod 11 is pulled back to the placement slot by the traction rope 15. When the student steps forward to operate, the display 17 faces the model, which makes it convenient for the student to operate while watching the operation method on the display 17, making it more convenient to use.

[0028] Working principle: The teacher stands on the placement seat 2, and medical students surround the base 1 to watch and learn. At this time, the servo motor 5 starts, driving the threaded rod 6 to rotate. The threaded rod 6 controls the first slider 33 and the second slider 34 on the second slide rail 32 to move closer to each other, causing the first support plate 35 and the second support plate 36 to rotate. The tilt angle between them and the horizontal plane increases, and the first support plate 35 and the second support plate 36 push the placement seat 2 upward, raising the placement seat 2, the mammography operation model 4, and the instructor standing on the placement seat 2. When the placement seat 2 rises, it is in contact with the rotating rod 11. As the distance between them decreases and the pull of the four traction ropes 15 is lost, the rotating rod 11 rotates out of the placement slot under the action of the torsion spring. The four rotating rods 11 are vertical and are surrounded by the horizontal bar 12 on the rotating rods 11. When the instructor is operating the model, the monitor 17 turns towards the student and displays the operation method of the model. When the student is doing hands-on practice, the placement seat 2 descends and resets, and the rotating rod 11 is pulled back to the placement slot by the traction ropes 15. The student steps forward to operate, and the monitor 17 faces the model, so that the student can operate while watching the operation method on the monitor 17.

[0029] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.

[0030] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A training and teaching model for mammography operation, characterized in that, Includes a base (1), the upper surface of the base (1) is provided with a first square groove, a placement seat (2) is slidably arranged in the first square groove, a lifting component (3) is provided between the placement seat (2) and the base (1), and a mammography operation model (4) is installed on the upper surface of the placement seat (2).

2. The mammography operation training teaching model according to claim 1, characterized in that, The surface of the placement seat (2) is provided with an installation groove. The lifting assembly (3) includes a first slide rail (31), which is located in the installation groove. The first slide rail (31) is fixedly connected to the placement seat (2). The bottom surface of the first square groove of the base (1) is fixedly connected to the second slide rail (32). The first slide rail (31) and the second slide rail (32) are slidably connected to the first slider (33) and the second slider (34). The first slider (33) and the second slider (34) on the first slide rail (31) and the second slide rail (32) are staggered. The first support plate (35) is hinged between the two first sliders (33). The second support plate (36) is hinged on the two second sliders (34). The first support plate (35) and the second support plate (36) are rotatably connected.

3. The mammography operation training teaching model according to claim 2, characterized in that, A servo motor (5) is fixedly connected to one side of the second slide rail (32), and the spindle of the servo motor (5) is fixedly connected to a double-headed threaded rod (6). The threaded rod (6) passes through the first slider (33) and the second slider (34) on the second slide rail (32) and is threadedly connected to the first slider (33) and the second slider (34).

4. The mammography operation training teaching model according to claim 3, characterized in that, Two fixed cylinders (7) are fixedly connected to the bottom surface of the first square groove on the base (1). A guide rod (8) is slidably connected inside the fixed cylinder (7). The guide rod (8) is fixedly connected to the placement seat (2).

5. The mammography operation training teaching model according to claim 4, characterized in that, Four conical blocks (9) are fixedly connected to the outer side of the base (1), and conical fixing blocks (10) are fixedly connected between adjacent conical blocks (9). The upper surface of each of the four conical blocks (9) is provided with a placement groove, and a rotating rod (11) is rotatably connected in the placement groove. A torsion spring is provided at the connection between the rotating rod (11) and the conical block (9). A crossbar (12) is fixedly connected to one side of the rotating rod (11).

6. The mammography operation training teaching model according to claim 5, characterized in that, All the conical blocks (9) have a hollow groove on one side, which is connected to the placement groove. The upper surface of the base (1) has four second square grooves, which are connected to the first square groove and the hollow groove. The side wall of the hollow groove is fixedly connected to a round rod (13), and the outside of the round rod (13) is rotatably connected to a rotating wheel (14). One side of the rotating rod (11) is fixedly connected to a traction rope (15), which passes around the rotating wheel (14). The other end of the traction rope (15) is fixedly connected to the placement seat (2).

7. The mammography operation training teaching model according to claim 1, characterized in that, The upper surface of the placement base (2) is rotatably connected to the rotating column (16), and the upper end of the rotating column (16) is fixedly connected to the display (17).