Patient limiting device for imaging medicine detection

By designing support plates, rollers and limiting mechanisms in imaging detection equipment to fix the patient's head and body, the motion artifact problem caused by long detection time is solved, and the imaging quality and applicability are improved.

CN222150032UActive Publication Date: 2024-12-13SUINING FIRST PEOPLES HOSPITAL (SUINING RED CROSS HOSPITAL)
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Patent Information

Application Number
CN202420279720.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-05
Publication Date
2024-12-13
Estimated Expiration
2034-02-05

AI Technical Summary

Technical Problem

The detection time of existing imaging detection equipment is long, resulting in the inability to fix the patient, resulting in motion artifacts, affecting the imaging quality.

Method used

A patient limiting device including a support plate, roller, electric telescopic rod and limiting mechanism is designed. Through the cooperation of the electric telescopic rod and limiting block, the patient's head and body are fixed, and the shaking is reduced, and the adjustment block and binding is adjusted. The belt is suitable for different heights and improves the height of the reclining board.

Benefits of technology

It effectively reduces motion artifacts, improves the clarity of image detection, is suitable for detectors of different heights, and expands the scope of use of the device.

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Abstract

The utility model discloses an imaging medicine detection patient limiting device which comprises a supporting plate, the bottom of the supporting plate is fixedly connected with a pair of vertical blocks, the bottoms of the vertical blocks are fixedly connected with idler wheels, and the supporting plate is provided with a pair of first rectangular cavities. The inner wall of each first rectangular cavity is fixedly connected with a pair of first electric telescopic rods, output shafts of each pair of first electric telescopic rods penetrate through the tops of the first rectangular cavities and are fixedly connected with a lying plate, and the lying plate is provided with a second rectangular cavity and a pair of third rectangular cavities; the inner wall of the second rectangular cavity is fixedly connected with a pair of second electric telescopic rods, output shafts of the second electric telescopic rods are fixedly connected with first fixing blocks, the top of the second rectangular cavity is provided with a pair of first movable openings, and the tops of the first fixing blocks penetrate through the first movable openings. And the adjustment is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a patient limiting device for medical imaging detection. Background Art

[0002] In clinical medicine, doctors use the results of imaging examinations to judge the patient's physical condition. When using existing imaging examination equipment to examine patients, the patient needs to lie flat on the examination bed and be sent to the CT machine. The CT machine examines and images specific parts of the patient according to the set program instructions. However, the existing technology has the following problems: because the examination time is long, the existing examination bed does not have equipment to fix the patient's body, which makes it impossible to fix the patient's body. As a result, after lying flat for a long time, the patient can't help but move in the middle of the process, which will produce motion artifacts and affect the final imaging quality. Therefore, in order to correct the above defects, we propose a patient limit device for medical imaging detection. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, one of the purposes of the present invention is to provide a patient limiting device for medical imaging detection.

[0004] One of the purposes of the utility model is achieved by the following technical solution:

[0005] A patient limiting device for imaging medical detection includes a support plate, a pair of vertical blocks are fixedly connected to the bottom of the support plate, a roller is fixedly connected to the bottom of the vertical block, a pair of first rectangular cavities are opened on the support plate, a pair of first electric telescopic rods are fixedly connected to the inner wall of each of the first rectangular cavities, the output shaft of each pair of the first electric telescopic rods passes through the top of the first rectangular cavity and is fixedly connected to a lying plate, a second rectangular cavity and a pair of third rectangular cavities are opened on the lying plate, the inner cavity of the second rectangular cavity is provided with a first limiting mechanism, and the inner cavity of the third rectangular cavity is provided with a second limiting mechanism.

[0006] Furthermore, the first limiting mechanism includes a pair of second electric telescopic rods, a pair of second electric telescopic rods are fixedly connected to the inner wall of the second rectangular cavity, the output shaft of the second electric telescopic rod is fixedly connected to the first fixed block, and a pair of first movable openings are opened at the top of the second rectangular cavity. The top of the first fixed block passes through the first movable opening and is fixedly connected to a connecting rod, and the other end of the connecting rod is fixedly connected to a limiting block. The pair of limiting blocks are symmetrically arranged about the central axis of the lying board, and soft cushions are arranged on the side walls close to each other of the pair of limiting blocks.

[0007] Furthermore, the second limiting mechanism includes a third electric telescopic rod, a pair of third electric telescopic rods are fixedly connected to the inner walls of the third rectangular cavity, the output shaft of the third electric telescopic rod is fixedly connected to the second fixed block, the top of the second fixed block is fixedly connected to the positioning block, the top of the third rectangular cavity is provided with a second movable opening, the tops of a pair of positioning blocks pass through the second movable opening, and are respectively fixedly connected to a positioning bin and a cross block, a movable block is provided in the positioning bin, and the top of the positioning bin passes through the adjusting block, the bottom of the adjusting block passes through the top of the positioning bin and is fixedly connected to the top of the movable block, a pair of springs are fixedly connected between the top of the movable block and the top inner wall of the positioning bin, and the bottom of the movable block is fixedly connected to a plug rod, the bottom end of the plug rod passes through the side wall of the positioning bin, the top of the cross block is fixedly connected to a strap, and a plurality of positioning holes are provided on the strap.

[0008] Furthermore, the pair of rollers are symmetrically arranged about the central axis of the support plate.

[0009] Furthermore, the adjusting block is provided with anti-slip grooves.

[0010] Furthermore, the two pairs of the first electric telescopic rods are symmetrically arranged about the central axis of the lying board.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The head can be limited by the second electric telescopic rod, the first fixed block and the limit block, and the body can be limited by the positioning bin, the movable block, the adjustment block, the spring, the plug and the strap, thereby improving the clarity of image detection;

[0013] 2. Through the arrangement of the third rectangular cavity, the third electric telescopic rod, the second fixed block and the horizontal block, the position of the strap and the positioning chamber can be adjusted, so as to be suitable for testers of different heights;

[0014] 3. Through the arrangement of the first rectangular cavity, the first electric telescopic rod and the lying board, the height of the lying board can be adjusted, thereby increasing the use range of the device.

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a partial stereogram of this embodiment;

[0017] Figure 2is an overall schematic diagram of this embodiment;

[0018] Figure 3 is a top view of the lying board;

[0019] Figure 4 It is a side view of the support plate and the lying plate;

[0020] Figure 5 It is a left side view of the lying board;

[0021] Figure 6 for Figure 2 Enlarged view of point A in the middle.

[0022] In the figure: 1. support plate; 2. vertical block; 3. roller; 4. first rectangular cavity; 5. first electric telescopic rod; 6. lying plate; 7. second rectangular cavity; 8. third rectangular cavity; 9. second electric telescopic rod; 10. first fixed block; 11. first movable opening; 12. connecting rod; 13. limit block; 14. third electric telescopic rod; 15. second fixed block; 16. positioning block; 17. second movable opening; 18. positioning bin; 19. horizontal block; 20. movable block; 21. adjustment block; 22. spring; 23. plug rod; 24. strap; 25. positioning hole; 26. cushion. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0024] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] Please refer to Figures 1 to 6, a patient limiting device for imaging medical detection, comprising a support plate 1, a pair of vertical blocks 2 are fixedly connected to the bottom of the support plate 1, a roller 3 is fixedly connected to the bottom of the vertical block 2, the pair of rollers 3 are symmetrically arranged about the central axis of the support plate 1, and the force is evenly applied, thereby improving the stability of the support plate 1 in use, a pair of first rectangular cavities 4 are opened on the support plate 1, a pair of first electric telescopic rods 5 are fixedly connected to the inner wall of each first rectangular cavity 4, the two pairs of first electric telescopic rods 5 are symmetrically arranged about the central axis of a lying plate 6, and the force is evenly applied, thereby improving the stability of the lying plate 6 moving up and down, the output shaft of each pair of first electric telescopic rods 5 passes through the top of the first rectangular cavity 4, and is fixedly connected to the lying plate 6, a second rectangular cavity 7 and a pair of third rectangular cavities 8 are opened on the lying plate 6, the inner cavity of the second rectangular cavity 7 is provided with a first limiting mechanism, and the inner cavity of the third rectangular cavity 8 is provided with a second limiting mechanism;

[0027] The first limiting mechanism includes a pair of second electric telescopic rods 9, a pair of second electric telescopic rods 9 are fixedly connected to the inner wall of the second rectangular cavity 7, the output shaft of the second electric telescopic rod 9 is fixedly connected to the first fixed block 10, a pair of first movable openings 11 are opened at the top of the second rectangular cavity 7, the top of the first fixed block 10 passes through the first movable opening 11, and is fixedly connected to a connecting rod 12, the other end of the connecting rod 12 is fixedly connected to a limiting block 13, a pair of limiting blocks 13 are provided with cushions 26 on the side walls close to each other, so as to improve the comfort of the patient, and the pair of limiting blocks 13 are symmetrically arranged about the central axis of the lying board 6, and the force is evenly applied, so as to improve the head limiting effect;

[0028] The second limiting mechanism includes a third electric telescopic rod 14, a pair of third rectangular cavities 8 are fixedly connected to the inner wall with the third electric telescopic rod 14, the output shaft of the third electric telescopic rod 14 is fixedly connected to a second fixed block 15, the top of the second fixed block 15 is fixedly connected to a positioning block 16, the top of the third rectangular cavity 8 is provided with a second movable opening 17, the top of a pair of positioning blocks 16 passes through the second movable opening 17, and are respectively fixedly connected to a positioning bin 18 and a horizontal block 19, the positioning bin 18 is provided with a movable block 20, and the positioning bin 18 is provided with a movable block 20. The top passes through the adjusting block 21, and the adjusting block 21 is provided with anti-slip grooves to increase the friction at the bottom of the adjusting block 21. The bottom of the adjusting block 21 passes through the top of the positioning bin 18 and is fixedly connected to the top of the movable block 20. A pair of springs 22 are fixedly connected between the top of the movable block 20 and the top inner wall of the positioning bin 18, and the bottom of the movable block 20 is fixedly connected with a plug rod 23, and the bottom end of the plug rod 23 passes through the side wall of the positioning bin 18. The top of the cross block 19 is fixedly connected with a strap 24, and a number of positioning holes 25 are provided on the strap 24.

[0029] Working principle: When the utility model is used, the device is installed on the CT detector. When image detection is required, the patient can lie on the reclining board 6 and put his head between a pair of limit blocks 13, start the second electric telescopic rod 9, the second electric telescopic rod 9 drives the first fixed block 10, the connecting rod 12 and the limit block 13 to move, so that the pair of limit blocks 13 are close to the head, thereby limiting the head and reducing the shaking of the head. At the same time, according to the height of the patient, the third electric telescopic rod 14 is started, the third electric telescopic rod 14 drives the second fixed block 15 to move, and the pair of second fixed blocks 1 The positioning block 16 drives the positioning chamber 18 and the horizontal block 19 to move respectively until the positioning chamber 18 and the horizontal block 19 are in the right position, and then the adjusting block 21 is pulled upward, and the adjusting block 21 compresses the spring 22 through the movable block 20, and then the strap 24 is pulled to pass through the positioning chamber 18, and the adjusting block 21 is released, and the elasticity of the spring 22 pushes the movable block 20 to move downward, and the movable block 20 pushes the insertion rod 23 to move downward until the insertion rod 23 passes through the positioning hole 25, so that the upper body of the patient is fixed by the strap 24 to prevent the patient's body from shaking and improve the patient's CT detection clarity.

[0030] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A patient limiting device for medical imaging detection, comprising a support plate (1) and an adjustment block (21), characterized in that: A pair of vertical blocks (2) are fixedly connected to the bottom of the support plate (1), and a roller (3) is fixedly connected to the bottom of the vertical block (2). A pair of first rectangular cavities (4) are provided on the support plate (1), and a pair of first electric telescopic rods (5) are fixedly connected to the inner wall of each of the first rectangular cavities (4). The output shaft of each pair of the first electric telescopic rods (5) passes through the top of the first rectangular cavity (4) and is fixedly connected to a lying plate (6). A second rectangular cavity (7) and a pair of third rectangular cavities (8) are provided on the lying plate (6), and the inner cavity of the second rectangular cavity (7) is provided with a first limiting mechanism, and the inner cavity of the third rectangular cavity (8) is provided with a second limiting mechanism.

2. The patient limiting device for medical imaging detection according to claim 1, characterized in that: The first limiting mechanism comprises a pair of second electric telescopic rods (9), a pair of second electric telescopic rods (9) are fixedly connected to the inner wall of the second rectangular cavity (7), the output shaft of the second electric telescopic rod (9) is fixedly connected to the first fixed block (10), the top of the second rectangular cavity (7) is provided with a pair of first movable openings (11), the top of the first fixed block (10) passes through the first movable openings (11) and is fixedly connected to a connecting rod (12), the other end of the connecting rod (12) is fixedly connected to a limiting block (13), the pair of limiting blocks (13) are symmetrically arranged about the central axis of the lying board (6), and soft cushions (26) are arranged on the side walls adjacent to the pair of limiting blocks (13).

3. The patient limiting device for medical imaging detection according to claim 1, characterized in that: The second limiting mechanism comprises a third electric telescopic rod (14), a pair of the inner walls of the third rectangular cavity (8) are fixedly connected with the third electric telescopic rod (14), the output shaft of the third electric telescopic rod (14) is fixedly connected with a second fixed block (15), the top of the second fixed block (15) is fixedly connected with a positioning block (16), the top of the third rectangular cavity (8) is provided with a second movable opening (17), the tops of the pair of positioning blocks (16) pass through the second movable opening (17), and are respectively fixedly connected with a positioning bin (18) and a horizontal block (19), and the positioning bin (18) is provided with a movable block (20), and the top of the positioning bin (18) passes through the adjusting block (21), the bottom of the adjusting block (21) passes through the top of the positioning bin (18) and is fixedly connected to the top of the movable block (20), a pair of springs (22) are fixedly connected between the top of the movable block (20) and the top inner wall of the positioning bin (18), and the bottom of the movable block (20) is fixedly connected to an insertion rod (23), the bottom end of the insertion rod (23) passes through the side wall of the positioning bin (18), and the top of the cross block (19) is fixedly connected to a strap (24), and a plurality of positioning holes (25) are provided on the strap (24).

4. The patient limiting device for medical imaging detection according to claim 1, characterized in that: The pair of rollers (3) are symmetrically arranged about the central axis of the support plate (1).

5. The patient limiting device for medical imaging detection according to claim 3, characterized in that: The adjusting block (21) is provided with anti-slip grooves.

6. The patient limiting device for medical imaging detection according to claim 1, characterized in that: The two pairs of the first electric telescopic rods (5) are symmetrically arranged about the central axis of the lying board (6).