Head fixing frame for head scanning
By designing a head fixing frame for head scanning with adjustment devices, the problem of inability to adjust the fixing force in the prior art is solved, and better fixing effect and adaptability are achieved.
Patent Information
- Application Number
- CN202510032766.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-03-07
AI Technical Summary
The existing head fixing device cannot adjust the fixing force according to the needs of different patients, resulting in poor fixing effect.
A head fixing frame for head scanning is designed, and the adjustment device is used. Through the combination of rotating rollers and connecting ropes, the pulling and fixing force of the hanging belt can be adjusted to meet the needs of different patients.
The fixing force is adjusted according to the needs of the patient, and the stability and adaptability of the fixing effect are improved.
Smart Images
Figure CN119564243A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of head pulling and fixing, and in particular to a head fixing frame for cranial scanning. Background Art
[0002] CT stands for computer tomography. It uses precisely collimated X-ray beams, gamma rays, ultrasound, etc., together with extremely sensitive detectors to perform cross-sectional scans one after another around a certain part of the human body. It has the characteristics of fast scanning time and clear images, and can be used to examine a variety of diseases.
[0003] The inventors found in their daily work that the pulling and fixing device still has at least the following problems: some patients, such as mentally ill patients, often need to have their heads pulled and fixed to prevent them from moving during head scanning, but the mentally ill patients vary in age and the head fixing force is uncontrollable, and the head fixing force cannot be adjusted according to the user, resulting in a poor fixing effect. Summary of the invention
[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a head fixing frame for cranial scanning.
[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a head fixing frame for cranial scanning, comprising a fixing plate, one side of the fixing plate is fixedly connected to a connecting rod, one side of the connecting rod is provided with a hanging strap, one end of the connecting rod is provided with an adjusting device, the surface of the connecting rod is provided with a connecting device, the adjusting device comprises a ring, two of the rings are fixedly connected to the two ends of the connecting rod, the inner wall of the ring is slidably connected with a connecting rope, one side of the connecting rod is rotatably penetrated by a rotating roller, and one end of the connecting rope is provided at one end of the surface of the rotating roller.
[0006] The effect achieved by the above components is: when using the adjustment device, after the lanyard is placed on the patient's chin, the connecting rope is manually inserted into the inside of the ring, and then one end of the connecting rope is set on the surface of the rotating roller. The connecting rope can be wrapped around the surface of the rotating roller by manually controlling the rotation of the rotating roller. This can increase the pulling and fixing force of the lanyard to a certain extent. The pulling and fixing force can be adjusted according to the number of turns of the connecting rope, so as to adapt to the use of different patients.
[0007] Preferably, a connecting hook is fixedly connected to the surface of the rotating roller, a connecting ring is sleeved on the surface of the connecting hook, and the connecting ring is fixedly connected to an end of the connecting rope away from the lanyard.
[0008] The effect achieved by the above components is that the connecting ring is sleeved on the surface of the connecting hook, and then one end of the connecting rope can be well arranged on the surface of the rotating roller.
[0009] Preferably, one side of the fixed plate is fixedly connected to a support plate, one side of the support plate is slidably inserted with a threaded rod, one end of the threaded rod is fixedly connected to one end of a rotating roller, and the end of the threaded rod away from the rotating roller is fixedly connected to a limiting rod, a nut is sleeved on the surface of the limiting rod, and the nut is threadedly sleeved on the surface of the threaded rod.
[0010] The effect achieved by the above components is that when the rotating roller is rotated to a suitable position, the manually controlled nut is sleeved on the surface of the threaded rod, so that the nut is squeezed on one side of the support plate, which can effectively limit the rotating roller to one side of the connecting rod.
[0011] Preferably, a positioning block is evenly and fixedly connected to one side of the rotating roller, a triangular block is arranged between the two positioning blocks, a first damping rod is fixedly connected to one side of the triangular block, an end of the first damping rod away from the triangular block is fixedly connected to a rectangular block, the bottom of the rectangular block is fixedly connected to one side of the connecting rod, a first spring is sleeved on the surface of the first damping rod, one end of the first spring is fixedly connected to one side of the triangular block, and an end of the first spring close to the first damping rod is fixedly connected to one side of the rectangular block.
[0012] The effect achieved by the above components is: when the rotating roller is manually rotated to wrap the connecting rope around the surface of the rotating roller, the positioning block squeezes the inclined surface of the triangular block, so that the first spring is compressed, which will not affect the winding of the connecting rope around the surface of the rotating roller and prevent the rotating roller from being driven to rotate in the opposite direction.
[0013] Preferably, the connecting device comprises a sponge sleeve, the sponge sleeve is arranged on the surface of the connecting rod, and both ends of the sponge sleeve are fixedly connected with elastic rings.
[0014] The effect achieved by the above components is: when using the connecting device, manually put the sponge sleeve on the surface of the connecting rod, and then set the elastic ring at both ends of the connecting rod. The sponge sleeve can be removed by reverse operation, which makes it easy to clean the sponge sleeve and avoids the need to remove the entire connecting rod.
[0015] Preferably, a locking groove is opened on one side of the fixed plate, and the inner wall of the locking groove is slidably connected with a locking plate, and the locking plate is slidably inserted into the top of the sponge cover, and a rectangular plate is sleeved on the surface of the locking plate, and one side of the rectangular plate is fixedly connected to one side of the fixed plate.
[0016] The effect achieved by the above components is: manually controlling the locking plate to slide on the inner wall of the locking groove, and then passing the locking plate through the sponge sleeve and then through one side of the rectangular plate, so that the sponge sleeve can be well restricted on the surface of the connecting rod.
[0017] Preferably, a second damping rod is fixedly connected to the bottom of the inner wall of the locking groove, the top of the second damping rod is fixedly connected to the bottom of the locking plate, a second spring is sleeved on the surface of the second damping rod, one end of the second spring is fixedly connected to the bottom of the inner wall of the locking groove, and one end of the second spring close to the second damping rod is fixedly connected to the bottom of the locking plate.
[0018] The effect achieved by the above components is: the locking plate is pulled toward the bottom of the locking groove by the second spring, so that the locking plate can be well restricted between the sponge sleeve and the rectangular plate.
[0019] Preferably, a rectangular groove is opened on one side of the locking plate, the inner wall of the rectangular groove is slidably connected with a rectangular bar, the rectangular bar is arranged at the bottom of the rectangular plate, one side of the inner wall of the rectangular groove is fixedly connected with a third spring, and one end of the third spring close to the rectangular groove is fixedly connected to one side of the rectangular bar.
[0020] The effect achieved by the above components is: when the rectangular strip slides out of the rectangular groove, the third spring squeezes the rectangular strip in a direction away from the rectangular groove, thereby well setting the rectangular strip at the bottom of the rectangular plate, so that the positioning plate can be well restricted between the sponge sleeve and the rectangular plate.
[0021] In the present invention, an adjustment device is provided. When the adjustment device is used, after the sling is put on the patient's chin, the connecting rope is manually inserted into the inside of the ring, and then one end of the connecting rope is set on the surface of the rotating roller. The connecting rope can be wound around the surface of the rotating roller by manually controlling the rotation of the rotating roller. In this way, the pulling and fixing force of the sling can be increased to a certain extent. The pulling and fixing force can be adjusted according to the number of turns of the connecting rope, so that it can be suitable for use by different patients. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A three-dimensional structural schematic diagram of a head fixing frame for cranial scanning proposed by the present invention;
[0023] Figure 2 A schematic diagram of the three-dimensional structure of a novel rotating roller proposed by the present invention;
[0024] Figure 3 The present invention provides a three-dimensional structural schematic diagram of a novel triangular block;
[0025] Figure 4 The present invention provides a three-dimensional structural schematic diagram of a novel sponge cover.
[0026] Legend: 1. Fixed plate; 2. Connecting rod; 3. Hanging strap; 4. Adjusting device; 401. Rotating roller; 402. Circular ring; 403. Connecting rope; 404. Connecting ring; 405. Connecting hook; 406. Threaded rod; 407. Support plate; 408. Limiting rod; 409. Nut; 410. Rectangular block; 411. First damping rod; 412. First spring; 413. Triangular block; 414. Positioning block; 5. Connecting device; 501. Sponge cover; 502. Elastic ring; 503. Positioning groove; 504. Positioning plate; 505. Second damping rod; 506. Second spring; 507. Rectangular plate; 508. Rectangular groove; 509. Rectangular strip; 510. Third spring. DETAILED DESCRIPTION
[0027] Embodiment 1, as Figure 1-4 As shown, a head fixation frame for cranial scanning is provided, wherein a connecting rod 2 is fixedly connected to one side of a fixing plate 1, a hanging strap 3 is arranged on one side of the connecting rod 2, an adjusting device 4 is arranged at one end of the connecting rod 2, and a connecting device 5 is arranged on the surface of the connecting rod 2. When the traction fixing device is used, the fixing plate 1 is clamped on the head of the traction bed through an elastic component, the patient's head is rested on the top of the sponge cylinder, and then the hanging strap 3 is put on the patient's chin, and the connecting straps at both ends of the hanging strap 3 are arranged at both ends of the connecting rod 2, so that a certain traction and fixing effect can be achieved on the patient's occipital jaw, thereby facilitating the patient's physical recovery.
[0028] Reference Figure 2 and Figure 3The adjusting device 4 includes a ring 402, and the two rings 402 are fixedly connected to the two ends of the connecting rod 2. The inner wall of the ring 402 is slidably connected with a connecting rope 403. A rotating roller 401 is inserted and rotated through one side of the connecting rod 2. One end of the connecting rope 403 is set at one end of the surface of the rotating roller 401. When using the adjusting device 4, after the sling 3 is put on the patient's chin, the connecting rope 403 is manually inserted into the inside of the ring 402, and then one end of the connecting rope 403 is set on the surface of the rotating roller 401. The connecting rope 403 can be wound around the surface of the rotating roller 401 by manually controlling the rotation of the rotating roller 401. This can increase the pulling and fixing force of the sling 3 to a certain extent. The pulling and fixing force can be adjusted according to the number of turns of the connecting rope 403, so as to adapt to the use of different patients. The surface of the rotating roller 401 is fixedly connected with a connecting hook 405, and the surface of the connecting hook 405 is provided with a connecting ring 404. The connecting ring 404 is fixedly connected to the end of the connecting rope 403 away from the hanging belt 3. The connecting ring 404 is set on the surface of the connecting hook 405, so that one end of the connecting rope 403 can be well set on the surface of the rotating roller 401. One side of the fixing plate 1 is fixedly connected with a supporting plate 407, and one side of the supporting plate 407 is slidably inserted with a threaded rod 406. One end of the threaded rod 406 is fixedly connected to one end of the rotating roller 401, and the threaded rod 406 is away from the rotating roller One end of 401 is fixedly connected to a limit rod 408, and a nut 409 is sleeved on the surface of the limit rod 408. The nut 409 is threadedly sleeved on the surface of the threaded rod 406. When the rotating roller 401 is rotated to a suitable position, the nut 409 is manually controlled to be sleeved on the surface of the threaded rod 406, so that the nut 409 is squeezed on one side of the support plate 407, so that the rotating roller 401 can be well limited to one side of the connecting rod 2. A positioning block 414 is evenly fixedly connected to one side of the rotating roller 401, and a triangular block 413 is arranged in the middle of the two positioning blocks 414. A first damping rod 411 is fixedly connected to one side of the triangular block 413, and the first damping rod 411 is away from the triangular block 413. One end of the connecting rod 401 is fixedly connected with a rectangular block 410, the bottom of the rectangular block 410 is fixedly connected to one side of the connecting rod 2, the surface of the first damping rod 411 is sleeved with a first spring 412, one end of the first spring 412 is fixedly connected to one side of the triangular block 413, and one end of the first spring 412 close to the first damping rod 411 is fixedly connected to one side of the rectangular block 410. When the rotating roller 401 is manually rotated to wrap the connecting rope 403 around the surface of the rotating roller 401, the positioning block 414 squeezes the inclined surface of the triangular block 413, so that the first spring 412 is compressed, which will not affect the winding of the connecting rope 403 around the surface of the rotating roller 401, thereby preventing the rotating roller 401 from being driven to rotate in the opposite direction.
[0029] Reference Figure 4The connecting device 5 includes a sponge cover 501, which is sleeved on the surface of the connecting rod 2. Both ends of the sponge cover 501 are fixedly connected with elastic rings 502. When using the connecting device 5, the sponge cover 501 is manually sleeved on the surface of the connecting rod 2, and then the elastic rings 502 are set at both ends of the connecting rod 2. The sponge cover 501 can be removed by reverse operation, which is convenient for cleaning the sponge cover 501 and avoids the need to remove the entire connecting rod 2. A clamping groove 503 is opened on one side of the fixing plate 1, and the inner wall of the clamping groove 503 is slidably connected with the clamping plate 50 4, the positioning plate 504 is slidably inserted into the top of the sponge cover 501, and the surface of the positioning plate 504 is sleeved with a rectangular plate 507, one side of the rectangular plate 507 is fixedly connected to one side of the fixing plate 1, and the positioning plate 504 is manually controlled to slide on the inner wall of the positioning groove 503, and then the positioning plate 504 passes through the sponge cover 501 and then passes through one side of the rectangular plate 507, so that the sponge cover 501 can be well restricted to the surface of the connecting rod 2, and the bottom of the inner wall of the positioning groove 503 is fixedly connected with the second damping rod 505, and the top of the second damping rod 505 and the positioning plate 504 The second damping rod 505 is fixedly connected to the bottom, and the surface of the second damping rod 505 is provided with a second spring 506. One end of the second spring 506 is fixedly connected to the bottom of the inner wall of the positioning groove 503. The end of the second spring 506 close to the second damping rod 505 is fixedly connected to the bottom of the positioning plate 504. The positioning plate 504 is pulled toward the bottom of the positioning groove 503 by the second spring 506. In this way, the positioning plate 504 can be well restricted between the sponge sleeve 501 and the rectangular plate 507. A rectangular groove 508 is provided on one side of the positioning plate 504. The inner wall of the rectangular groove 508 is slidably connected to Rectangular strip 509, rectangular strip 509 is arranged at the bottom of rectangular plate 507, one side of the inner wall of rectangular groove 508 is fixedly connected with a third spring 510, one end of the third spring 510 close to the rectangular groove 508 is fixedly connected to one side of rectangular strip 509, when rectangular strip 509 slides out of rectangular groove 508, the third spring 510 squeezes rectangular strip 509 in the direction away from rectangular groove 508, and then the rectangular strip 509 is well arranged at the bottom of rectangular plate 507, so that the positioning plate 504 can be well restricted in the middle of sponge cover 501 and rectangular plate 507.
[0030] Working principle, when using the head device, the fixing plate 1 is clamped on the head of the traction bed through the elastic component, the patient's head is resting on the top of the sponge tube, and then the sling 3 is put on the patient's chin, and the connecting belts at both ends of the sling 3 are set at the two ends of the connecting rod 2, so that it can have a certain traction and fixation effect on the patient's pillow and jaw, thereby facilitating the patient's physical recovery. When using the adjustment device 4, after the sling 3 is put on the patient's chin, the connecting rope 403 is manually inserted into the inside of the ring 402, and the connecting ring 404 is put on the surface of the connecting hook 405, so that one end of the connecting rope 403 can be well set on the surface of the rotating roller 401, and the rotating roller 401 can be manually controlled to rotate so that the connecting rope 403 can be wound around the surface of the rotating roller 401. When the roller 401 rotates to a suitable position, the nut 409 is manually controlled to be sleeved on the surface of the threaded rod 406, so that the nut 409 is squeezed on one side of the support plate 407, so that the rotating roller 401 can be well restricted to one side of the connecting rod 2, so that the pulling and fixing force of the hanging strap 3 can be increased to a certain extent, and the pulling and fixing force can be adjusted according to the number of turns of the connecting rope 403, so as to adapt to the use of different patients. When the rotating roller 401 is manually rotated to wrap the connecting rope 403 around the surface of the rotating roller 401, the positioning block 414 squeezes the inclined surface of the triangular block 413, so that the first spring 412 is compressed, which will not affect the winding of the connecting rope 403 around the surface of the rotating roller 401, and prevents the rotating roller 401 from being driven to rotate in the opposite direction.
Claims
1. A head fixing frame for cranial scanning, comprising a fixing plate (1), characterized in that: A connecting rod (2) is fixedly connected to one side of the fixing plate (1), a hanging belt (3) is provided on one side of the connecting rod (2), an adjusting device (4) is provided at one end of the connecting rod (2), a connecting device (5) is provided on the surface of the connecting rod (2), the adjusting device (4) comprises a circular ring (402), two circular rings (402) are fixedly connected to the two ends of the connecting rod (2), a connecting rope (403) is slidably connected to the inner wall of the circular ring (402), a rotating roller (401) is rotatably inserted through one side of the connecting rod (2), and one end of the connecting rope (403) is arranged at one end of the surface of the rotating roller (401).
2. A head fixing frame for cranial scanning according to claim 1, characterized in that: A connecting hook (405) is fixedly connected to the surface of the rotating roller (401), a connecting ring (404) is sleeved on the surface of the connecting hook (405), and the connecting ring (404) is fixedly connected to an end of the connecting rope (403) away from the hanging belt (3).
3. The head fixing frame for cranial scanning according to claim 1, characterized in that: One side of the fixed plate (1) is fixedly connected to a support plate (407), one side of the support plate (407) is slidably inserted with a threaded rod (406), one end of the threaded rod (406) is fixedly connected to one end of a rotating roller (401), one end of the threaded rod (406) away from the rotating roller (401) is fixedly connected to a limiting rod (408), a nut (409) is sleeved on the surface of the limiting rod (408), and the nut (409) is threadedly sleeved on the surface of the threaded rod (406).
4. The head fixing frame for cranial scanning according to claim 1, characterized in that: A positioning block (414) is evenly and fixedly connected to one side of the rotating roller (401); a triangular block (413) is arranged between the two positioning blocks (414); a first damping rod (411) is fixedly connected to one side of the triangular block (413); an end of the first damping rod (411) away from the triangular block (413) is fixedly connected to a rectangular block (410); the bottom of the rectangular block (410) is fixedly connected to one side of the connecting rod (2); a first spring (412) is sleeved on the surface of the first damping rod (411); one end of the first spring (412) is fixedly connected to one side of the triangular block (413); and one end of the first spring (412) close to the first damping rod (411) is fixedly connected to one side of the rectangular block (410).
5. The head fixing frame for cranial scanning according to claim 1, characterized in that: The connecting device (5) comprises a sponge sleeve (501), the sponge sleeve (501) is sleeved on the surface of the connecting rod (2), and both ends of the sponge sleeve (501) are fixedly connected with elastic rings (502).
6. The head fixing frame for cranial scanning according to claim 1, characterized in that: A locking groove (503) is provided on one side of the fixing plate (1), and a locking plate (504) is slidably connected to the inner wall of the locking groove (503), and the locking plate (504) is slidably inserted into the top of the sponge sleeve (501), and a rectangular plate (507) is sleeved on the surface of the locking plate (504), and one side of the rectangular plate (507) is fixedly connected to one side of the fixing plate (1).
7. The head fixing frame for cranial scanning according to claim 6, characterized in that: A second damping rod (505) is fixedly connected to the bottom of the inner wall of the locking groove (503); the top of the second damping rod (505) is fixedly connected to the bottom of the locking plate (504); a second spring (506) is sleeved on the surface of the second damping rod (505); one end of the second spring (506) is fixedly connected to the bottom of the inner wall of the locking groove (503); and one end of the second spring (506) close to the second damping rod (505) is fixedly connected to the bottom of the locking plate (504).
8. The head fixing frame for cranial scanning according to claim 6, characterized in that: A rectangular groove (508) is provided on one side of the positioning plate (504); a rectangular strip (509) is slidably connected to the inner wall of the rectangular groove (508); the rectangular strip (509) is arranged at the bottom of the rectangular plate (507); a third spring (510) is fixedly connected to one side of the inner wall of the rectangular groove (508); an end of the third spring (510) close to the rectangular groove (508) is fixedly connected to one side of the rectangular strip (509).