Foot fixing device for medical imaging examination

Abstract

The utility model discloses a foot fixing device for medical imaging examination, which comprises a bed body, a two-way screw is rotatably connected inside the bed body, the outer end of the two-way screw is fixedly connected with a rotating handle, the two-way screw is in threaded connection with two threaded blocks, one end of the upper part of the bed body is provided with a slot, and the other end of the upper part of the bed body is fixedly connected with the rotating handle. By arranging a rotating handle, a two-way screw and the threaded block, the clamping assemblies on the upper portion can be driven to move relatively, so that the distance between the two clamping assemblies can be adjusted according to different patients, medical imaging examination is facilitated, the number of times of medical imaging examination is reduced, and the medical imaging examination efficiency is improved. The medical imaging examination efficiency is improved, medical imaging examination radiation is reduced, meanwhile, a driving motor, a lead screw and a threaded plate are arranged to drive a second arc-shaped plate to move downwards to be matched with a first arc-shaped plate to fix the feet of the patient, and the fixing effect of the whole device is improved.

Description

Technical Field

[0001] The utility model relates to the field of medical equipment, in particular to a foot fixing device used for medical imaging examination. Background Art

[0002] During nuclear medicine bone imaging examinations and radiology X-rays of the tibia and fibula, the tibia and fibula should be placed in non-overlapping anteroposterior positions to obtain images in different positions for easy analysis of the condition.

[0003] The existing method is to use tape to fix it, and then adjust the angle according to the experience of medical staff. This method requires the active cooperation of the examinee to maintain the uncomfortable position. However, it is difficult to complete the required examination for the examinee who is young, unconscious, or has lower limb diseases and cannot maintain the examination position.

[0004] For younger and unconscious patients, since they cannot maintain a specific position on their own, they need to be fixed with tape or other tools while they are asleep before the examination. Usually, the patient's family members are needed to assist.

[0005] For patients with lower limb diseases, although they can maintain a specific posture according to the doctor's requirements, they cannot persist for a long time, resulting in changes in body position during the examination, making the captured images blurry.

[0006] Currently, no effective solution has been proposed for the problems existing in related technologies, such as the inability to enable patients to maintain a specific posture and difficulty in fixing them for a long time. Utility Model Content

[0007] The utility model aims to provide a foot fixing device for medical imaging examination, which solves the problem that the method of using adhesive tape to fix the feet in the prior art makes it difficult for examinees who are young, have unclear consciousness, have lower limb diseases and cannot maintain the examination position to complete the required examination.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a foot fixing device for medical imaging examination, comprising a bed body, a bidirectional screw is rotatably connected inside the bed body, a rotating handle is fixedly connected to the outer end of the bidirectional screw, two threaded blocks are threadedly connected on the bidirectional screw, and a slot is opened at one end above the bed body;

[0009] The threaded block is provided with a connecting frame passing through the slot upward, and a fixing seat is fixedly connected inside the connecting frame.

[0010] As a further description of the above technical solution: the upper end of the fixing seat is movably connected to a movable rod, and the upper end of the movable rod is fixedly connected to a first arc-shaped plate.

[0011] As a further description of the above technical solution: an upper end of the connecting frame is fixedly connected to a fixing frame, and an upper end of the fixing frame is fixedly connected to a driving motor.

[0012] As a further description of the above technical solution: the output end of the driving motor passes through the fixing frame and is provided with a lead screw inwardly, and a threaded plate is threadedly connected to the lead screw.

[0013] As a further description of the above technical solution: a connecting block is fixedly connected to a lower end of the threaded plate, and a second arc-shaped plate is fixedly connected to a lower end of the connecting block.

[0014] As a further description of the above technical solution: one inner end of the fixing frame is fixedly connected with a sliding rod, and the threaded plate is slidably connected to the sliding rod.

[0015] As a further description of the above technical solution: a limiting groove is opened inside the fixing seat, a spring is fixedly connected to the inner bottom of the limiting groove, the other end of the spring is fixedly connected to the limiting plate, and the movable rod passes through the limiting groove and is fixedly connected to the limiting plate inwardly.

[0016] The utility model has the following beneficial effects:

[0017] Compared with the prior art, the foot fixing device for medical imaging examination can drive the upper clamping assembly to move relative to each other by setting a rotating handle, a bidirectional screw and a threaded block, so that the distance between the two clamping assemblies can be adjusted according to different patients, which is convenient for medical imaging examination, reduces the number of medical imaging examinations, improves the efficiency of medical imaging examinations, and reduces the radiation of medical imaging examinations. At the same time, the drive motor, the lead screw and the threaded plate are set to drive the second arc plate to move downward to cooperate with the first arc plate to fix the patient's foot, thereby improving the fixing effect of the entire device;

[0018] Compared with the prior art, the foot fixing device for medical imaging examination can achieve the buffering effect of the first arc plate by arranging a movable rod, a fixing seat, a spring and a limit plate, thereby preventing discomfort to the patient caused by excessive tightening during the clamping process.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 It is a schematic diagram of the structure of the clamping assembly of the utility model.

[0023] Figure 3 It is a schematic diagram of the internal structure of the fixing seat of the utility model.

[0024] Legend:

[0025] 1. Bed body; 2. Connecting frame; 3. Slot; 4. First arc-shaped plate; 5. Threaded block; 6. Turning handle; 7. Bidirectional screw; 8. Driving motor; 9. Sliding rod; 10. Threaded plate; 11. Fixed frame; 12. Fixed seat; 13. Movable rod; 14. Second arc-shaped plate; 15. Connecting block; 16. Lead screw; 17. Limiting plate; 18. Spring; 19. Limiting groove. DETAILED DESCRIPTION

[0026] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0027] Reference Figure 1-3 The utility model provides an embodiment of a foot fixing device for medical imaging examination, comprising a bed body 1, a bidirectional screw rod 7 is rotatably connected inside the bed body 1, a rotating handle 6 is fixedly connected to the outer end of the bidirectional screw rod 7, and the internal bidirectional screw rod 7 can be driven to rotate by rotating the outer rotating handle 6, and two threaded blocks 5 are threadedly connected to the bidirectional screw rod 7, and a slot 3 is opened at one end of the upper side of the bed body 1;

[0028] The threaded block 5 passes through the slot 3 and is provided with a connecting frame 2 upward. The interior of the connecting frame 2 is fixedly connected with a fixing seat 12. Under the action of the threaded connection, the threaded block 5 can drive the two clamping assemblies above to move relative to each other, so that the distance between the two clamping assemblies can be adjusted, thereby improving the applicability of the device.

[0029] The upper end of the fixed seat 12 is movably connected to a movable rod 13, and the upper end of the movable rod 13 is fixedly connected to the first arc plate 4. By setting the fixed seat 12 and the movable rod 13, the first arc plate 4 can be stably supported. The upper end of the connecting frame 2 is fixedly connected to the fixed frame 11, and the upper end of the fixed frame 11 is fixedly connected to the driving motor 8.

[0030] The output end of the driving motor 8 passes through the fixing frame 11 and is provided with a lead screw 16 inwardly. The lead screw 16 is threadedly connected with a threaded plate 10. By starting the driving motor 8, the lead screw 16 can be driven to rotate. A connecting block 15 is fixedly connected to one end below the threaded plate 10. A second arc plate 14 is fixedly connected to the lower end of the connecting block 15. Under the action of the threaded connection, the threaded plate 10 can drive the second arc plate 14 to move downward, so that it can cooperate with the first arc plate 4 to clamp and fix the patient's foot, thereby improving the practicality of the device;

[0031] A slide bar 9 is fixedly connected to one end of the inner side of the fixing frame 11, and the threaded plate 10 is slidably connected to the slide bar 9. The slide bar 9 is provided to ensure the stability of the second arc plate 14 during the lifting process;

[0032] A limiting groove 19 is provided inside the fixing seat 12, and a spring 18 is fixedly connected to the inner bottom of the limiting groove 19, and the other end of the spring 18 is fixedly connected to the limiting plate 17. The movable rod 13 passes through the limiting groove 19 and is fixedly connected to the limiting plate 17 inwardly. By arranging the spring 18 inside, the first arc plate 4 above can have its elastic force, thereby preventing the patient from feeling uncomfortable due to excessive tightening during the clamping process.

[0033] Working principle: When the device is in use, the patient who needs to be examined lies on the bed 1, and both feet are matched with the first curved plate 4. At this time, starting the drive motor 8 can drive the lead screw 16 to rotate, and under the action of the threaded connection, the threaded plate 10 can drive the second curved plate 14 to move downward, so that it can cooperate with the first curved plate 4 to clamp and fix the patient's feet, thereby improving the fixing effect of the entire device. Then the medical staff rotates the outer rotating handle 6 to drive the internal bidirectional screw 7 to rotate, and under the action of the threaded connection, the threaded block 5 can drive the two clamping components to move relative to each other, so that the distance between the two clamping components can be adjusted according to different patients, which is convenient for medical imaging examinations, reduces the number of medical imaging examinations, improves the efficiency of medical imaging examinations, and reduces the radiation of medical imaging examinations.

[0034] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A foot fixing device for medical imaging examination, comprising a bed (1), characterized in that: A bidirectional screw (7) is rotatably connected inside the bed body (1), a rotating handle (6) is fixedly connected to the outer end of the bidirectional screw (7), two threaded blocks (5) are threadedly connected to the bidirectional screw (7), and a slot (3) is formed at one upper end of the bed body (1); The threaded block (5) passes through the slot (3) and is provided with a connecting frame (2) upwardly, and a fixing seat (12) is fixedly connected inside the connecting frame (2).

2. A foot fixing device for medical imaging examination according to claim 1, characterized in that: The upper end of the fixed seat (12) is movably connected to a movable rod (13), and the upper end of the movable rod (13) is fixedly connected to a first arc-shaped plate (4).

3. A foot fixing device for medical imaging examination according to claim 1, characterized in that: An upper end of the connecting frame (2) is fixedly connected to a fixing frame (11), and an upper end of the fixing frame (11) is fixedly connected to a driving motor (8).

4. A foot fixing device for medical imaging examination according to claim 3, characterized in that: The output end of the driving motor (8) passes through the fixing frame (11) and is provided with a lead screw (16) inwardly, and a threaded plate (10) is threadedly connected to the lead screw (16).

5. A foot fixing device for medical imaging examination according to claim 4, characterized in that: A connection block (15) is fixedly connected to one lower end of the threaded plate (10), and a second arc-shaped plate (14) is fixedly connected to the lower end of the connection block (15).

6. A foot fixing device for medical imaging examination according to claim 4, characterized in that: A sliding rod (9) is fixedly connected to one inner end of the fixing frame (11), and the threaded plate (10) is slidably connected to the sliding rod (9).

7. A foot fixing device for medical imaging examination according to claim 2, characterized in that: A limiting groove (19) is provided inside the fixing seat (12), a spring (18) is fixedly connected to the inner bottom of the limiting groove (19), the other end of the spring (18) is fixedly connected to the limiting plate (17), and the movable rod (13) passes through the limiting groove (19) and is fixedly connected inwardly to the limiting plate (17).

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