Human body fixing structure for medical image acquisition
By designing a reclining plate and fixing mechanism on the medical image acquisition equipment, the imaging blur problem caused by patient movement is solved, and the stable fixation of the patient's neck and limbs is achieved, which improves the clarity and accuracy of the image.
Patent Information
- Application Number
- CN202420907602.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-29
AI Technical Summary
Patient movement during medical imaging acquisition results in blurred, distorted or artifacts, affecting the doctor's accurate identification of anatomical structures and lesions.
A fixing structure including a lying plate, a neck pillow, a head fixing mechanism that can be changed in height and a limb fixing mechanism is designed. By providing through holes and legs on the lying plate, an internal thread sleeve, a guide sleeve, a screw and Components such as nuts enable the fixation of the head and limbs, ensuring the stability of the patient at different positions and heights.
Effectively fix the patient's neck and limbs, ensure a comfortable lying position, improve the clarity and accuracy of imaging, and avoid artifacts. It is suitable for medical image acquisition in different positions and postures.
Smart Images
Figure CN222304267U_ABST
Abstract
Description
Technical Field
[0001] The utility model provides a human body fixing structure used for medical image acquisition, belonging to the technical field of medical image acquisition. Background Art
[0002] Medical imaging is a technology used to help diagnose diseases and guide treatment. It obtains images of the internal structure and function of the human body through different imaging techniques. Medical imaging technology can help doctors observe the organs, tissues and lesions inside the human body, provide important information for diagnosing diseases, and guide the formulation of treatment plans and monitor the efficacy. Medical imaging plays a vital role in clinical medicine and provides important support for patients' health.
[0003] When patients are undergoing medical imaging, they will inevitably move intentionally or unintentionally, which will cause blurred images, distortion or artifacts, making it difficult for doctors to accurately identify anatomical structures and lesion details. In addition, in some specific areas, patients are required to maintain a specific position and posture to ensure that the imaging device can be aimed at the target area. Utility Model Content
[0004] The technical problem to be solved by the utility model is that currently the patient will move when collecting medical images.
[0005] In order to solve the above problems, the utility model proposes a technical solution: a human body fixing structure for medical image acquisition, comprising a lying board; a plurality of evenly spaced through holes are arranged on the lying board, legs are arranged at the four corners below the lying board, a neck pillow is arranged in the middle of one side of the lying board, a plug-in head fixing mechanism with variable height is arranged on the side of the neck pillow away from the middle of the lying board, and a plug-in limb fixing mechanism is arranged on the other side of the lying board;
[0006] As an improvement, the head fixing mechanism includes an internal threaded sleeve and a guide sleeve symmetrically arranged and inserted into two adjacent through holes, an anti-slip platform is provided on the upper parts of the internal threaded sleeve and the guide sleeve, a connecting platform is provided on the upper ends of the internal threaded sleeve and the guide sleeve, a lower part of the connecting platform located at the upper end of the internal threaded sleeve is connected to a screw rod through a bearing, the screw rod passes through the internal threaded sleeve and a rotating platform is provided at the end, a screw rod passing through the guide sleeve is provided below the connecting platform located at the upper end of the guide sleeve, a nut is provided on the screw rod, an internal threaded sleeve two connecting sleeves which are in the same plane as the two connecting platforms and whose axes are perpendicular to the connecting platforms are provided at the upper ends of the two connecting platforms, a screw rod two is provided in the internal threaded sleeve two, a rubber pad is provided at one end of the screw rod two close to the opposite screw rod two, and a rotating platform is provided at the other end, and a nut is provided on the side of the screw rod two close to the rotating platform;
[0007] As an improvement, the limb fixing mechanism comprises an internal thread sleeve 1 respectively inserted on the outside of the patient's limbs, an anti-dropping platform is provided on the upper part of the internal thread sleeve 1, a connecting platform 2 is provided above the anti-dropping platform, the lower part of the connecting platform 2 is connected to a screw rod 1 through a bearing, the screw rod 1 passes through the internal thread sleeve 1 and a cross groove is provided at the end, a nut is provided above the cross groove of the screw rod 1, a connecting plate is provided above the connecting platform 2, and an arc-shaped plate with an opening downward is provided at one end of the connecting plate;
[0008] As an improvement, the outer diameters of the internal thread sleeve 1 and the guide sleeve are the same as the diameter of the through hole, the outer diameter of the anti-dropout table is larger than the diameter of the through hole, the inner diameter of the guide sleeve is larger than the outer diameter of the screw rod 1, the outer diameter of the rotating table is smaller than the diameter of the through hole, and the outer diameter of the nut is larger than the diameter of the through hole;
[0009] As an improvement, the length of the internal threaded sleeve 1 and the guide sleeve is the same as the thickness of the lying plate, the length of the screw rod 1 is greater than the length of the internal threaded sleeve 1 or the guide sleeve plus the connecting platform 1, and the length of the screw rod 2 is greater than the internal threaded sleeve 2.
[0010] Beneficial effects of the utility model:
[0011] By arranging a neck pillow on the reclining board, the neck of the patient can be supported after lying on the reclining board, so that the patient can lie comfortably. By arranging a plug-in head fixing mechanism with adjustable height on the side of the neck pillow away from the middle of the reclining board, the device can fix the heads of people in different positions and heights. By arranging a plug-in limb fixing mechanism on the other side of the reclining board, the limbs of the patient can be fixed in different positions after lying down. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 The utility model is a structural schematic diagram of a human body fixing structure for medical image acquisition.
[0013] Figure 2 The utility model is a schematic diagram of a head fixing mechanism of a human body fixing structure for medical image acquisition.
[0014] Figure 3 The utility model is a schematic diagram of a limb fixing mechanism of a human body fixing structure for medical image acquisition.
[0015] Figure 4 The utility model is a schematic diagram of the bearing position of a human body fixing structure for medical image acquisition.
[0016] 1. Lying board; 2. Through hole; 3. Support legs; 4. Neck pillow; 5. Head fixing mechanism; 6. Limb fixing mechanism; 7. Internal threaded sleeve 1; 8. Guide sleeve; 9. Anti-slip platform; 10. Connecting platform 1; 11. Bearing; 12. Screw rod 1; 13. Rotating platform; 14. Nut; 15. Internal threaded sleeve 2; 16. Screw rod 2; 17. Rubber pad; 18. Connecting platform 2; 19. Cross groove; 20. Connecting plate; 21. Arc plate. DETAILED DESCRIPTION
[0017] The utility model is further described below in conjunction with the accompanying drawings.
[0018] according to Figure 1 —4 shows: the utility model provides a human body fixing structure for medical image acquisition: comprising a lying board 1; a plurality of evenly spaced through holes 2 are arranged on the lying board 1, legs 3 are arranged at the four corners below the lying board 1, a neck pillow 4 is arranged in the middle of one side of the lying board 1, a plug-in head fixing mechanism 5 with adjustable height is arranged on the side of the neck pillow 4 away from the middle of the lying board 1, and a plug-in limb fixing mechanism 6 is arranged on the other side of the lying board 1. By arranging the neck pillow 4 on the lying board 1, the neck of the patient can be supported after lying on the lying board 1, so that the patient can lie comfortably. By arranging the plug-in head fixing mechanism 5 with adjustable height on the side of the neck pillow 4 away from the middle of the lying board 1, the device can fix the heads of people at different positions and heights. By arranging the plug-in limb fixing mechanism 6 on the other side of the lying board 1, the limbs of the patient can be fixed in different positions after lying down.
[0019] As an improvement, the head fixing mechanism 5 includes an internal threaded sleeve 7 and a guide sleeve 8 symmetrically arranged and inserted into two adjacent through holes 2. The upper parts of the internal threaded sleeve 7 and the guide sleeve 8 are provided with an anti-slip platform 9, and the upper ends of the internal threaded sleeve 7 and the guide sleeve 8 are provided with a connecting platform 10. The lower part of the connecting platform 10 located at the upper end of the internal threaded sleeve 7 is connected to a screw rod 12 through a bearing 11. The screw rod 12 passes through the internal threaded sleeve 7 and a rotating platform 13 is provided at the end. A screw rod 12 passing through the guide sleeve 8 is provided below the connecting platform 10 located at the upper end of the guide sleeve 8. A nut 14 is provided on the screw rod 12. The upper ends of the two connecting platforms 10 are provided with connecting internal threaded sleeves 15 which are in the same plane as the two connecting platforms 10 and whose axes are perpendicular to the internal threaded sleeves 10. A screw rod 16 is arranged in the sleeve 15, and a rubber pad 17 is arranged at one end of the screw rod 16 close to the opposite screw rod 16, and a rotating table 13 is arranged at the other end. A nut 14 is arranged on the side of the screw rod 16 close to the rotating table 13. The limb fixing mechanism 6 includes an internal threaded sleeve 7 respectively inserted into the outside of the patient's limbs, an anti-dropping table 9 is arranged on the upper part of the internal threaded sleeve 7, and a connecting platform 18 is arranged above the anti-dropping table 9. The lower part of the connecting platform 18 is connected to the screw rod 12 through a bearing 11. The screw rod 12 passes through the internal threaded sleeve 7 and a cross groove 19 is arranged at the end. The screw rod 12 is located above the cross groove 19 and is provided with a nut 14. A connecting plate 20 is arranged above the connecting platform 18, and an arc plate 21 with an opening downward is arranged at one end of the connecting plate 20. The outer diameters of the threaded sleeve 7 and a guide sleeve 8 are the same as the diameter of the through hole 2, the outer diameter of the anti-slip platform 9 is larger than the diameter of the through hole 2, the inner diameter of the guide sleeve 8 is larger than the outer diameter of the screw rod 12, the outer diameter of the rotating platform 13 is smaller than the diameter of the through hole 2, the outer diameter of the nut 14 is larger than the diameter of the through hole 2, the lengths of the internal threaded sleeve 7 and the guide sleeve 8 are the same as the thickness of the lying plate 1, the length of the screw rod 12 is larger than the length of the internal threaded sleeve 7 or the guide sleeve 8 plus the connecting platform 10, and the length of the screw rod 2 16 is larger than the internal threaded sleeve 2 15; in this way, when it is necessary to fix the patient's head, after inserting the internal threaded sleeve 7 and the guide sleeve 8 into the two adjacent through holes 2 of the patient's head, rotating the screw rod 12 in the internal threaded sleeve 7 can make the two connecting platforms 10 and the internal threaded sleeve 2 15 rises, so that the rubber pad 17 is at a suitable height for fixing the patient's head, and then the nut 14 is screwed into the screw rod 12 in the guide sleeve 8 to fix the positions of the internal threaded sleeve 7 and the guide sleeve 8 and the height of the internal threaded sleeve 2 15, and then the screw rod 2 16 is rotated by the rotating table 13 to change the distance between the two rubber pads 17, so that the patient's head can be fixed; when it is necessary to fix the patient's limbs, first rotate the screw rod 12 through the cross groove 19 to make the arc plate 21 away from the cross groove 19, and then insert the internal threaded sleeve 7 into the through hole 2 beside the patient's limbs according to the position when the arc plate 21 is stuck on the patient's limbs, and then rotate the screw rod 12 through the cross groove 19 to make the arc plate 21 descend, so that the patient's limbs can be stuck.
[0020] The principle of the utility model is as follows: when in use, first make the patient lie on the reclining board 1 with the neck fitting the cervical pillow 4 and relaxing physically and mentally, then insert the internal threaded sleeve 1 7 and the guide sleeve 8 into the two adjacent through holes 2 of the patient's head according to the position of the patient's head, then rotate the screw rod 12 in the internal threaded sleeve 7 to make the two connecting platforms 10 and the internal threaded sleeve 2 15 rise, when the rubber pad 17 is at a suitable height for fixing the patient's head, screw the nut 14 into the screw rod 12 in the guide sleeve 8 to fix the positions of the internal threaded sleeve 1 7 and the guide sleeve 8 and the height of the internal threaded sleeve 2 15, then rotate the screw rod 2 16 through the rotating platform 13 to shorten the distance between the two rubber pads 17, and then rotate the screw rod 14 to fix the position of the internal threaded sleeve 1 7 and the guide sleeve 8 and the height of the internal threaded sleeve 2 15. The nut 14 is used to make one side of the nut 14 fit into the internal threaded sleeve 15, so that the patient's head is fixed, and then the screw rod 12 is rotated through the cross groove 19 to make the arc plate 21 away from the cross groove 19, and then the internal threaded sleeve 7 is inserted into the through hole 2 beside the patient's limbs according to the position of the arc plate 21 when it is stuck on the patient's limbs, and then the screw rod 12 is rotated through the cross groove 19 to make the arc plate 21 drop, and then the nut 14 is rotated to make the upper end of the nut 14 fit into the lower end of the lying board 1, so that the patient's limbs are fixed. The whole device is made of non-metallic, non-magnetic materials, such as plastic, carbon fiber, etc., so that the device will not interfere with the image quality of medical images.
[0021] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A human body fixing structure for medical image acquisition, comprising a lying board (1); characterized in that: The lying board (1) is provided with a plurality of evenly spaced through holes (2), and legs (3) are respectively provided at the four lower corners of the lying board (1). A neck pillow (4) is provided in the middle of one side of the lying board (1), and a plug-in head fixing mechanism (5) with adjustable height is provided on the side of the neck pillow (4) away from the middle of the lying board (1), and a plug-in limb fixing mechanism (6) is provided on the other side of the lying board (1).
2. The human body fixing structure for medical image acquisition according to claim 1, characterized in that: The head fixing mechanism (5) comprises an internal threaded sleeve (7) and a guide sleeve (8) which are symmetrically arranged and inserted into two adjacent through holes (2); an anti-dropping platform (9) is provided on the upper parts of the internal threaded sleeve (7) and the guide sleeve (8); a connecting platform (10) is provided on the upper ends of the internal threaded sleeve (7) and the guide sleeve (8); the lower part of the connecting platform (10) located at the upper end of the internal threaded sleeve (7) is connected to a screw rod (12) through a bearing (11); the screw rod (12) passes through the internal threaded sleeve (7) and a rotating platform (13) is provided at the end thereof; the connecting platform (10) located at the upper end of the guide sleeve (8) is connected to the screw rod (12) through the internal threaded sleeve (7) and a rotating platform (13) is provided at the end thereof. A screw rod (12) passing through the guide sleeve (8) is provided below the connecting platform (10), and a nut (14) is provided on the screw rod (12). A connecting internal threaded sleeve (15) which is in the same plane as the two connecting platforms (10) and has an axis perpendicular to the connecting platforms (10) is provided at the upper ends of the two connecting platforms (10). A screw rod (16) is provided inside the internal threaded sleeve (15). A rubber pad (17) is provided at one end of the screw rod (16) close to the opposite screw rod (16), and a rotating platform (13) is provided at the other end. A nut (14) is provided on the side of the screw rod (16) close to the rotating platform (13).
3. The human body fixing structure for medical image acquisition according to claim 2, characterized in that: The limb fixing mechanism (6) comprises an internal threaded sleeve (7) respectively inserted on the outside of the patient's limbs, an anti-dropping platform (9) is provided on the upper part of the internal threaded sleeve (7), a connecting platform (18) is provided above the anti-dropping platform (9), the lower part of the connecting platform (18) is connected to a screw rod (12) through a bearing (11), the screw rod (12) passes through the internal threaded sleeve (7) and is provided with a cross groove (19) at the end, a nut (14) is provided on the screw rod (12) located above the cross groove (19), a connecting plate (20) is provided above the connecting platform (18), and one end of the connecting plate (20) is provided with an arc plate (21) with an opening downward.
4. The human body fixing structure for medical image acquisition according to claim 3, characterized in that: The outer diameters of the internal threaded sleeve (7) and the guide sleeve (8) are the same as the diameter of the through hole (2); the outer diameter of the anti-dropping platform (9) is larger than the diameter of the through hole (2); the inner diameter of the guide sleeve (8) is larger than the outer diameter of the screw rod (12); the outer diameter of the rotating platform (13) is smaller than the diameter of the through hole (2); and the outer diameter of the nut (14) is larger than the diameter of the through hole (2).
5. The human body fixing structure for medical image acquisition according to claim 3, characterized in that: The lengths of the internal threaded sleeve (7) and the guide sleeve (8) are the same as the thickness of the lying plate (1), the length of the screw rod (12) is greater than the length of the internal threaded sleeve (7) or the guide sleeve (8) plus the connecting platform (10), and the length of the screw rod (16) is greater than the length of the internal threaded sleeve (15).