Mammary gland molybdenum target auxiliary traction positioning device

By designing an adsorption and fixation mechanism and a traction mechanism, and utilizing a suction cup vacuum fixation and a screw-slider structure driven by a rotating motor, the problems of accuracy and speed of breast traction in mammography have been solved, improving the accuracy and practicality of the examination.

CN224023581UActive Publication Date: 2026-03-24MUDANJIANG MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing mammography devices suffer from poor accuracy and slow speed during the traction process, affecting the practicality of the examination.

Method used

A mammography-assisted traction and positioning device was designed, including an adsorption fixation mechanism and a traction mechanism. The device uses a suction cup to create a vacuum fixation, combined with a screw and slider structure driven by a rotating motor to achieve precise breast traction.

Benefits of technology

It improves the accuracy and imaging quality of mammography, and enhances the practicality of the examination through precise breast positioning and traction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mammary gland molybdenum target auxiliary traction positioning device, which relates to the technical field of mammary gland disease diagnosis and comprises an adsorption fixing mechanism, a traction mechanism is arranged on the right side of the adsorption fixing mechanism, and a limiting mechanism is arranged below the traction mechanism. According to the breast traction device, the traction mechanism and the limiting mechanism are arranged and matched with each other, the adsorption fixing mechanism device can be accurately pulled, then the breast of a patient is pulled, and when the breast traction device needs to be used, only a rotating motor needs to be started, an output shaft of the rotating motor drives a screw to rotate, and then the breast of the patient is pulled. According to the device, the screw rod is driven to rotate, so that a push block in threaded connection with the screw rod moves on the screw rod body, a sliding block fixedly connected with the outer wall of the push block slides on the inner wall of a sliding groove, a second fixing block fixedly connected with the push block moves along with movement of the push block, and an adsorption fixing mechanism is pulled to a proper position; therefore, the breasts of the patient are pulled to proper positions.
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Description

TECHNICAL FIELD

[0001] The utility model relates to breast disease diagnosis technical field, concretely relates to a breast molybdenum target auxiliary pulling positioning device. BACKGROUND

[0002] A breast molybdenum target auxiliary pulling positioning device is a medical device specially applied in the breast molybdenum target examination process, aiming at assisting medical staff to more accurately position and pull the breast of the patient through specific structural design and functional characteristics, to improve the accuracy and imaging quality of breast molybdenum target examination.

[0003] Patent publication number CN221750519U discloses a breast molybdenum target auxiliary pulling positioning device, which includes a fixed patch composed of a cross-shaped adhesive segment, a ring-shaped adhesive segment and an arc-shaped adhesive segment; a plurality of positioning sheets are evenly distributed on the fixed patch; an attraction pipe is embedded in the fixed patch and has first attraction holes evenly distributed thereon; an attraction cap is arranged at the center of the cross-shaped adhesive segment; and an aspirator is arranged on the traction seat and has first and second suction pipes thereon.

[0004] To solve the problem that the angle of the molybdenum target film plate and the pressing plate for holding the breast cannot be marked when taking a breast molybdenum target photograph, the prior art uses a fixed patch composed of a cross-shaped adhesive segment, a ring-shaped adhesive segment and an arc-shaped adhesive segment, so that the positioning sheets evenly distributed on the surface of the fixed patch can form a uniform arrangement in the horizontal, vertical and ring directions on the breast of the examinee, thereby forming a three-dimensional coordinate system on the breast of the examinee through only two times of photographing in the vertical and horizontal directions of the molybdenum target film plate, and the position of the lesion can be more accurately determined, but the above-mentioned device still has the problem of poor accuracy and slow pulling speed during the pulling process due to the extensibility of the pulling rope, thereby resulting in poor practicability. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a breast molybdenum target auxiliary pulling positioning device to solve the problems raised in the background.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of:

[0007] A breast molybdenum target auxiliary pulling positioning device, which comprises an adsorption fixing mechanism, a pulling mechanism is arranged on the right side of the adsorption fixing mechanism, and a limiting mechanism is arranged below the pulling mechanism.

[0008] The adsorption fixing mechanism comprises a contact layer and an air suction pump, the right side of the contact layer is fixedly connected with a suction disc, the contact layer is in communication with the suction disc, the side surface of the suction disc is fixedly connected with a suction pipe, and the suction pipe is in communication with the suction disc.

[0009] The further improvement of the utility model technical scheme lies in that: the end of the suction tube is provided with a sealing tube, a communicating tube is inserted into the suction tube, the surface of the communicating tube is provided with a sealing tube, and the output end of the air suction pump is fixedly connected with the end of the communicating tube.

[0010] The further improvement of the utility model technical scheme lies in that: the pulling mechanism comprises a No. 1 fixed block and a rotating motor, the No. 1 fixed block is fixedly connected with the outer wall of the communicating tube, a connecting rod is fixedly connected to the side surface of the No. 1 fixed block, the number of the connecting rods is six, a No. 2 fixed block is fixedly connected to the end of the six connecting rods away from the No. 1 fixed block, and the left side of the No. 2 fixed block is fixedly connected with the bottom surface of the air suction pump.

[0011] The further improvement of the utility model technical scheme lies in that: a push block is fixedly connected to the right side of the No. 2 fixed block, a screw rod is screw-connected in the push block, a sliding block is fixedly connected to the outer wall of the push block, and the output shaft of the rotating motor is fixedly connected with the end of the screw rod away from the push block.

[0012] The further improvement of the utility model technical scheme lies in that: the limiting mechanism comprises a motor support, the top end of the motor support is clamped with the side surface of the rotating motor, and the bottom surface of the motor support is fixedly installed with a mounting block.

[0013] The further improvement of the utility model technical scheme lies in that: a limiting block is fixedly installed on the top surface of the mounting block, a sliding groove is formed in the top end of the limiting block, the inner wall of the sliding groove is slidingly connected with the sliding block, and the bottom surface of the mounting block is fixedly connected with a handle.

[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] 1、The utility model provides a kind of breast molybdenum target auxiliary pulling positioning device, by being set by contact layer, suction cup, suction tube, sealing tube, communicating tube, adsorption fixed mechanism of air suction pump, the breast of patient can be positioned to facilitate pulling it, when needing to use, only need to make contact layer and the breast of patient close adhesion, then press suction cup downward, then start air suction pump, air suction pump will carry out suction to the air in the inside of suction cup, make inside form vacuum environment, to further can make suction cup fix the breast of patient by contact layer.

[0016] 2, the utility model provides a kind of breast molybdenum target auxiliary pulling positioning device, by setting up by one fixed block, connecting rod, second fixed block, push block, sliding block, screw rod, rotating motor composition pulling mechanism and by mounting block, sliding slot, motor support, handle composition limiting mechanism, both cooperation and mutual, can accurately pull adsorption fixed mechanism device, further realize the pulling of patient breast, when needing to use, only need to start rotating motor, the output shaft of rotating motor drives screw rod rotation, further make the push block screw connection with screw rod moves on screw rod body, further make the sliding block fixed connection with push block outer wall slides on sliding slot inner wall, further make second fixed block fixed connection with push block moves along with the movement of push block, further will adsorption fixed mechanism be pulled to suitable position, further make the breast of patient be pulled to suitable position. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the structure schematic diagram of adsorption fixed mechanism of the utility model;

[0019] Figure 3 It is the structure schematic diagram of pulling mechanism of the utility model;

[0020] Figure 4 It is the structure schematic diagram of limiting mechanism of the utility model.

[0021] In the figure: 1, adsorption fixed mechanism;11, contact layer;12, suction cup;13, suction pipe;14, sealing pipe;15, communication pipe;16, suction pump;2, pulling mechanism;21, one fixed block;22, connecting rod;23, second fixed block;24, push block;25, sliding block;26, screw rod;27, rotating motor;3, limiting mechanism;31, mounting block;32, sliding slot;33, motor support;34, handle;35, limiting block. DETAILED DESCRIPTION

[0022] The utility model is further explained in detail in connection with example:

[0023] Example 1

[0024] As Figures 1-4As shown, the utility model provides a kind of breast molybdenum target auxiliary traction positioning device, including adsorption fixed mechanism 1, adsorption fixed mechanism 1's right side is provided with traction mechanism 2, the lower portion of traction mechanism 2 is provided with limiting mechanism 3, adsorption fixed mechanism 1 includes contact layer 11 and suction pump 16, the right side of contact layer 11 is fixedly connected with suction cup 12, contact layer 11 is communicated with suction cup 12, the side surface of suction cup 12 is fixedly connected with suction tube 13, and suction tube 13 is communicated with suction cup 12, and the end of suction tube 13 is provided with sealing tube 14, and the inside of suction tube 13 is inserted with communicating pipe 15, and the surface of communicating pipe 15 is provided with sealing tube 14, and the output end of suction pump 16 is fixedly connected with the end of communicating pipe 15.

[0025] In the embodiment, by setting up adsorption fixed mechanism 1 consisting of contact layer 11, suction cup 12, suction tube 13, sealing tube 14, communicating pipe 15 and suction pump 16, the breast of patient can be positioned to facilitate traction, when it is needed to use, only contact layer 11 is tightly attached to the breast of patient, then suction cup 12 is pressed downward, then suction pump 16 is started, and the air inside suction cup 12 is sucked out, so that vacuum environment is formed inside, and then suction cup 12 can fix the breast of patient through contact layer 11.

[0026] Embodiment 2

[0027] As Figures 1-4 As shown, on the basis of embodiment 1, the utility model provides a kind of technical scheme: preferably, traction mechanism 2 includes one fixed block 21 and rotating motor 27, one fixed block 21 is fixedly connected with the outer wall of communicating pipe 15, the side surface of one fixed block 21 is fixedly connected with connecting rod 22, the number of connecting rod 22 is six, and the end, away from one fixed block 21, of six connecting rods 22 is fixedly connected with two fixed blocks 23, the left side of two fixed blocks 23 is fixedly connected with the bottom surface of suction pump 16, the right side of two fixed blocks 23 is fixedly connected with push block 24, the inside of push block 24 is threadedly connected with screw rod 26, the outer wall of push block 24 is fixedly connected with sliding block 25, the output shaft of rotating motor 27 is fixedly connected with the end, away from push block 24, of screw rod 26, and limiting mechanism 3 includes motor bracket 33, the top end of motor bracket 33 is clamped with the side surface of rotating motor 27, the bottom surface of motor bracket 33 is fixedly installed with mounting block 31, the top surface of mounting block 31 is fixedly installed with limiting block 35, the top end of limiting block 35 is provided with sliding slot 32, the inner wall of sliding slot 32 is slidably connected with sliding block 25, and the bottom surface of mounting block 31 is fixedly connected with handle 34.

[0028] In this embodiment, by setting the pulling mechanism 2 composed of the first fixed block 21, the connecting rod 22, the second fixed block 23, the push block 24, the sliding block 25, the screw rod 26 and the rotating motor 27 and the limiting mechanism 3 composed of the mounting block 31, the sliding groove 32, the motor bracket 33 and the handle 34, the two can cooperate with each other to accurately pull the adsorption fixing mechanism 1 device, and then realize the pulling of the patient's breast.

[0029] The working principle of the breast molybdenum target auxiliary pulling positioning device will be described below.

[0030] As shown in Figures 1-4 use, first, the contact layer 11 is tightly combined with the patient's breast, then press the suction cup 12 downward, then start the air pump 16, the air pump 16 will remove the air inside the suction cup 12, so that the inside forms a vacuum environment, and then the suction cup 12 can fix the patient's breast through the contact layer 11, then start the rotating motor 27, the output shaft of the rotating motor 27 drives the screw rod 26 to rotate, and then the push block 24 connected with the screw rod 26 moves on the screw rod 26 body, and then the sliding block 25 fixedly connected with the outer wall of the push block 24 slides on the inner wall of the sliding groove 32, and then the second fixed block 23 fixedly connected with the push block 24 moves with the push block 24, and then the adsorption fixing mechanism 1 is pulled to the appropriate position, and then the patient's breast is pulled to the appropriate position.

[0031] The above has made a detailed description of the general description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the present application, the modification or improvement is within the scope of the present application.

Claims

1. A mammography-assisted traction and positioning device, comprising an adsorption and fixation mechanism (1), characterized in that: A pulling mechanism (2) is provided on the right side of the adsorption and fixing mechanism (1), and a limiting mechanism (3) is provided below the pulling mechanism (2); The adsorption and fixing mechanism (1) includes a contact layer (11) and an air pump (16). A suction cup (12) is fixedly connected to the right side of the contact layer (11). The contact layer (11) is connected to the suction cup (12). A suction tube (13) is fixedly connected to the side of the suction cup (12). The suction tube (13) is connected to the suction cup (12).

2. The mammography-assisted traction and positioning device according to claim 1, characterized in that: The straw (13) is provided with a sealing tube (14) at its end. A connecting tube (15) is inserted into the inside of the straw (13). The surface of the connecting tube (15) is provided with a sealing tube (14). The output end of the suction pump (16) is fixedly connected to the end of the connecting tube (15).

3. The mammography-assisted traction and positioning device according to claim 2, characterized in that: The pulling mechanism (2) includes a first fixing block (21) and a rotating motor (27). The first fixing block (21) is fixedly connected to the outer wall of the connecting pipe (15). A connecting rod (22) is fixedly connected to the side of the first fixing block (21). There are six connecting rods (22). A second fixing block (23) is fixedly connected to the end of the six connecting rods (22) away from the first fixing block (21). The left side of the second fixing block (23) is fixedly connected to the bottom surface of the suction pump (16).

4. The mammography-assisted traction and positioning device according to claim 3, characterized in that: A push block (24) is fixedly connected to the right side of the second fixing block (23). A screw (26) is threadedly connected to the inside of the push block (24). A slider (25) is fixedly connected to the outer wall of the push block (24). The output shaft of the rotating motor (27) is fixedly connected to the end of the screw (26) away from the push block (24).

5. The mammography-assisted traction and positioning device according to claim 4, characterized in that: The limiting mechanism (3) includes a motor bracket (33), the top of which is engaged with the side of the rotating motor (27), and an mounting block (31) is fixedly installed on the bottom surface of the motor bracket (33).

6. The mammography-assisted traction and positioning device according to claim 5, characterized in that: A limiting block (35) is fixedly installed on the top surface of the mounting block (31). A groove (32) is provided at the top of the limiting block (35). The inner wall of the groove (32) is slidably connected to the slider (25). A handle (34) is fixedly connected to the bottom surface of the mounting block (31).

Citation Information

Patent Citations

  • Mammary gland molybdenum target auxiliary traction positioning device

    CN221750519U