Fixing device capable of being applied to nuclear magnetic examination after spinal column trauma
By designing a fixation device that includes a movable bed board, a fixation mechanism and an adjustment mechanism, the problem of difficulty in keeping still and inconvenience in bending the legs of patients with spinal trauma during MRI examination is solved, making the MRI examination more convenient, safe and efficient.
Patent Information
- Application Number
- CN202420111038.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-17
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-01-17
AI Technical Summary
Patients with spinal trauma find it difficult to stay still during the MMI test and cannot perform leg bends and other examination actions according to the doctor's guidance, which makes it difficult for MMI tests.
A fixing device is designed, including a moving bed board, a fixing mechanism and an adjusting mechanism. The movable bed board provides support, the fixed mechanism fixes the patient's body through head, hand and waist fixing components, and the adjusting mechanism is used to adjust the patient's leg posture.
This fixation device can effectively fix the patient's body to avoid malfunction and ensure the smooth progress of the MRI examination. With the help of the adjustment mechanism, patients can more easily cooperate with the examination, improve the success rate of the examination, and reduce the examination time.
Smart Images

Figure CN222367694U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical equipment, and specifically relates to a fixing device which can be applied to nuclear magnetic resonance examination after spinal trauma. Background Art
[0002] An MRI is a non-invasive medical procedure that uses a magnetic field and harmless radio waves to produce detailed images of the inside of the body. This test can help doctors diagnose and monitor a variety of conditions, such as tumors, brain diseases, and joint problems. MRIs are often more accurate than X-rays and CT scans and do not involve the dangers of radiation.
[0003] The development of modern medical technology has provided more options for the diagnosis and treatment of spinal trauma. As a non-invasive examination method, magnetic resonance imaging plays an important role in the diagnosis of spinal trauma. However, due to the limited mobility of patients with spinal trauma, it is often difficult for them to remain still. At the same time, due to spinal injuries, they are unable to perform examination movements such as bending their legs according to the doctor's instructions, which brings certain difficulties to MRI examinations. Utility Model Content
[0004] The purpose of the utility model is to provide a fixing device that can be used for magnetic resonance imaging examination after spinal trauma, which can solve the technical problems that spinal trauma patients often find it difficult to remain still due to limited movement, and cannot perform examination movements such as leg bending according to the doctor's instructions due to spinal injuries.
[0005] The technical solution adopted by the utility model is as follows:
[0006] A fixing device applicable to nuclear magnetic resonance examination after spinal trauma comprises a movable bed plate, a fixing groove is provided on the movable bed plate, a telescopic rod is provided in the fixing groove, and a placement groove and a sliding groove are also provided on the movable bed plate;
[0007] It also includes a fixing mechanism, which is arranged above the movable bed board, and includes a head fixing component, a hand fixing component and a waist fixing component;
[0008] An adjusting mechanism, the adjusting mechanism is arranged in the sliding slot, and the adjusting mechanism comprises a supporting bracket slidably connected to the sliding slot;
[0009] Among them, the movable bed board supports and places the patient to facilitate MRI examination. The patient is fixed by the head fixing component, hand fixing component and waist fixing component in the fixing mechanism to prevent the patient from moving accidentally during the MRI examination. The adjusting mechanism is used to adjust the patient's legs to facilitate cooperation during the MRI examination.
[0010] Furthermore, the head fixing assembly includes a fixed headrest, the fixed headrest is fixed to the output end of the telescopic rod, and limit blocks are provided on both sides of the fixed headrest.
[0011] Furthermore, the hand fixing assembly includes fixing plates fixedly arranged on both sides of the fixed headrest, a limiting cylinder is fixedly arranged on the fixing plate, an elastic member and a limiting rod are arranged in the limiting cylinder, and one end of the limiting rod is fixedly connected to the limiting plate.
[0012] Furthermore, the waist fixing assembly includes two groups of rotating shafts, the two groups of rotating shafts are respectively arranged in the placement grooves, and both ends of the rotating shafts are rotatably connected with fixed blocks, and the fixed blocks are fixedly arranged in the placement grooves.
[0013] Furthermore, a fixing belt is fixedly connected inside the rotating shaft, a male buckle is fixedly connected to the other end of the fixing belt, and a female buckle matching with the male buckle is fixedly arranged on the other fixing belt.
[0014] Furthermore, the adjustment mechanism includes an adjustment push rod fixedly arranged in the sliding groove, an adjustment roller is fixedly arranged at the output end of the adjustment push rod, and the adjustment roller is rotatably connected to the support bracket.
[0015] Furthermore, the adjustment mechanism also includes two sliding rollers slidably arranged in the sliding groove, and the sliding rollers are rotatably connected to the support bracket.
[0016] The technical effects achieved by the utility model are:
[0017] The utility model discloses a fixing device that can be applied to nuclear magnetic resonance examination after spinal trauma, and the fixing device provides convenient and safe conditions for nuclear magnetic resonance examination after spinal trauma. Through the design of the movable bed board, the patient can be fully supported and placed, thereby ensuring the accuracy and reliability of the nuclear magnetic resonance examination. The head, hand and waist components of the fixing mechanism can effectively fix the patient's body parts, avoid malfunction during the examination process, and ensure the smooth progress of the examination. The use of the fixing device can reduce the patient's discomfort, making it easier for them to cooperate with the doctor for the examination, thereby improving the success rate of the examination. The fixing device can also reduce the time of MRI examination. Since the patient can maintain a stable posture, the doctor can complete the examination process faster, thereby reducing the patient's waiting time and improving the hospital's work efficiency.
[0018] The utility model is a fixing device that can be applied to nuclear magnetic resonance examination after spinal trauma. The patient's legs are adjusted through an adjustment mechanism located in a sliding groove on a movable bed board. Since the legs need to be bent during nuclear magnetic resonance examination, and it is inconvenient for patients with spinal injuries to bend their legs, the adjustment mechanism is used to adjust the patient's legs and complete the nuclear magnetic resonance examination of the patient. The device provides comprehensive support and protection, can improve the efficiency and accuracy of the examination, provide better working conditions for medical workers, and can also bring better examination experience and treatment effects to patients. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a partial cross-sectional view of the overall structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 3 It is a cross-sectional view of the overall structure of the utility model.
[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0023] 10. Moving bed board; 11. Fixing slot; 12. Telescopic rod; 13. Placement slot; 14. Sliding slot; 20. Fixing mechanism; 21. Head fixing assembly; 211. Fixed headrest; 212. Limiting block; 22. Hand fixing assembly; 221. Fixing plate; 222. Limiting cylinder; 223. Elastic member; 224. Limiting rod; 225. Limiting plate; 23. Waist fixing assembly; 231. Rotating shaft; 232. Fixing block; 233. Fixing belt; 234. Male buckle; 235. Female buckle; 30. Adjusting mechanism; 31. Support bracket; 32. Adjusting push rod; 33. Adjusting roller; 34. Sliding roller. DETAILED DESCRIPTION
[0024] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementation methods of the utility model, and does not strictly limit the scope of protection of the specific request of the utility model.
[0025] like Figure 1 As shown, a fixing device applicable to nuclear magnetic resonance examination after spinal trauma includes a movable bed plate 10, a fixing slot 11 is provided on the movable bed plate 10, a telescopic rod 12 is provided in the fixing slot 11, and a placement slot 13 and a sliding slot 14 are also provided on the movable bed plate 10;
[0026] The mobile bed also includes a fixing mechanism 20, which is disposed above the movable bed board 10, and includes a head fixing component 21, a hand fixing component 22, and a waist fixing component 23;
[0027] An adjusting mechanism 30, the adjusting mechanism 30 is disposed in the sliding slot 14, and the adjusting mechanism 30 includes a supporting bracket 31 slidably connected to the sliding slot 14;
[0028] Among them, the movable bed board 10 supports and places the patient to facilitate MRI examination. The patient is fixed by the head fixing component 21, the hand fixing component 22 and the waist fixing component 23 in the fixing mechanism 20 to prevent the patient from moving accidentally during the MRI examination. The adjusting mechanism 30 is used to adjust the patient's legs to facilitate cooperation during the MRI examination.
[0029] In this embodiment, the movable bed board 10 supports and places the patient, which is convenient for nuclear magnetic resonance examination. The movable bed board 10 is provided with a fixing groove 11, and the fixing groove 11 is used to place the telescopic rod 12. Among them, the telescopic rod 12 is used to adjust the height of the headrest to ensure that the patient's head remains comfortable during the nuclear magnetic resonance examination. Among them, the movable bed board 10 is also provided with a placement groove 13 and a sliding groove 14, and the placement groove 13 is used to place the waist fixing component 23 to ensure the stability of the waist fixing component 23 when in use. The sliding groove 14 is used to place the adjustment mechanism 30 to ensure that the adjustment mechanism 30 can effectively support the patient's legs when in use. Specifically, the patient's head is fixed by the head fixing component 21 in the fixing mechanism 20 to prevent the patient's head from moving too much during the nuclear magnetic resonance examination, resulting in a slow progress of the examination. The hand fixing component 22 is used to fix the patient's hand to prevent the patient's hand from moving too much during the examination. The waist fixing assembly 23 fixes the patient's waist. Since the patient's spine injury makes it difficult to remain still, it prevents the patient from moving accidentally during the MRI examination, which causes the examination time to be slow. Among them, the adjustment mechanism 30 is used to adjust the patient's legs, so that the patient can make leg contraction movements to cooperate with the MRI examination. Among them, the support bracket 31 in the adjustment mechanism 30 is used to drive the patient's legs to move.
[0030] like Figure 1-2 As shown, the head fixing assembly 21 includes a fixed headrest 211, and the fixed headrest 211 is fixedly arranged at the output end of the telescopic rod 12. The fixed position of the fixed headrest 211 can also be achieved by adjusting the telescopic rod 12, which makes the head fixing assembly 21 have certain flexibility and adjustability. And limit blocks 212 are provided on both sides of the fixed headrest 211. The fixed position of the fixed headrest 211 can be adjusted by the limit blocks 212 to meet the needs of different head sizes and shapes. It should be noted that the limit block 212 is provided with a sponge pad on one side of the head to provide comfortable support to reduce the pressure on the head when it is fixed.
[0031] like Figure 1-2As shown, the hand fixing assembly 22 includes a fixing plate 221 fixedly arranged on both sides of the fixed headrest 211. The fixing plate 221 is used to fix and support the hand fixing assembly 22 to ensure the normal use of the hand fixing assembly 22. Among them, a limiting cylinder 222 is fixedly arranged on the fixing plate 221, and the elastic member 223 and the limiting rod 224 are placed through the limiting cylinder 222 to ensure that the hand fixing assembly 22 can be effectively fixed when in use. It should be noted that one end of the limiting rod 224 is fixedly connected to the limiting plate 225. Through the support of the fixing plate 221 and the action of the elastic member 223 and the limiting rod 224 in the limiting cylinder 222, the limiting plate 225 is driven to fix the patient's arm.
[0032] like Figure 1-2 As shown, the waist fixing assembly 23 includes two groups of rotating shafts 231, and the two groups of rotating shafts 231 are respectively arranged in the placement groove 13, wherein the rotating shaft 231 is used to automatically reel the fixing belt 233. Specifically, both ends of the rotating shaft 231 are rotatably connected with a fixing block 232, and the fixing block 232 is fixedly arranged in the placement groove 13. The fixing block 232 is used to support the rotating shaft 231, so as to ensure the rotation of the rotating shaft 231 and to achieve automatic reeling. Specifically, a fixing belt 233 is fixedly connected in the rotating shaft 231, and the fixing belt 233 is used to fix the waist. The other end of the fixing belt 233 is fixedly connected with a male buckle 234, and a female buckle 235 matched with the male buckle 234 is fixedly arranged on another fixing belt 233. Among them, through the cooperation of the male buckle 234 and the female buckle 235, the fixing belt 233 can provide a more solid fixing effect when fixing, ensuring that the waist will not swing or loosen unnecessarily during activities.
[0033] like Figure 3 As shown, the adjustment mechanism 30 includes an adjustment push rod 32 fixedly arranged in the sliding groove 14. The adjustment push rod 32 is used to drive the support bracket 31 to ensure that the support bracket 31 drives the leg to complete bending. An adjustment roller 33 is fixedly arranged at the output end of the adjustment push rod 32, and the adjustment roller 33 is driven to rise by the adjustment push rod 32, and the adjustment roller 33 is rotationally connected with the support bracket 31, and the adjustment roller 33 drives the support bracket 31 to complete deformation bending. The adjustment mechanism 30 also includes two sliding rollers 34 slidingly arranged in the sliding groove 14, and the sliding rollers 34 are rotationally connected with the support bracket 31. The sliding rollers 34 are used to assist the adjustment push rod 32 in driving the use of the adjustment rollers 33, so that the support bracket 31 can be used more flexibly for sliding.
[0034] The working principle of the utility model is as follows: when a patient needs to undergo an MRI examination, the patient is placed on the movable bed board 10, and the patient's head, hands and waist are fixed by a fixing mechanism 20 located on the movable bed board 10 to prevent the patient from being unable to remain still during the MRI examination, which results in a slow examination process and inaccurate examination. The patient's legs are adjusted by an adjustment mechanism 30 located in a sliding groove 14 on the movable bed board 10. Since the legs need to be bent in coordination during the MRI examination, and it is inconvenient for the patient to bend his legs due to a spinal injury, the adjustment of the patient's legs is completed by the adjustment mechanism 30, and the MRI examination of the patient is completed.
[0035] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be regarded as the protection scope of this utility model. The structures, devices and operating methods not specifically described and explained in this utility model shall be implemented according to the conventional means in this field unless otherwise specified and limited.
Claims
1. A fixation device applicable to nuclear magnetic resonance examination after spinal trauma, characterized in that: It comprises a movable bed board (10), a fixing groove (11) is provided on the upper part of the movable bed board (10), a telescopic rod (12) is provided in the fixing groove (11), and a placement groove (13) and a sliding groove (14) are also provided on the upper part of the movable bed board (10); It also includes a fixing mechanism (20), the fixing mechanism (20) being arranged above the movable bed board (10), the fixing mechanism (20) including a head fixing component (21), a hand fixing component (22) and a waist fixing component (23); An adjusting mechanism (30), the adjusting mechanism (30) being arranged in the sliding groove (14), and the adjusting mechanism (30) comprising a supporting bracket (31) slidably connected to the sliding groove (14); The movable bed board (10) supports and places the patient, facilitating nuclear magnetic resonance examination; the patient is fixed by the head fixing component (21), the hand fixing component (22) and the waist fixing component (23) in the fixing mechanism (20) to prevent the patient from moving accidentally during the nuclear magnetic resonance examination; the adjusting mechanism (30) is used to adjust the patient's legs to facilitate cooperation during the nuclear magnetic resonance examination.
2. A fixation device applicable to nuclear magnetic resonance examination after spinal trauma according to claim 1, characterized in that: The head fixing assembly (21) comprises a fixed headrest (211), the fixed headrest (211) is fixedly arranged at the output end of the telescopic rod (12), and limit blocks (212) are arranged on both sides of the fixed headrest (211).
3. A fixation device applicable to nuclear magnetic resonance examination after spinal trauma according to claim 2, characterized in that: The hand fixing assembly (22) comprises a fixing plate (221) fixedly arranged on both sides of the fixed headrest (211), a limiting cylinder (222) being fixedly arranged on the fixing plate (221), an elastic member (223) and a limiting rod (224) being arranged inside the limiting cylinder (222), and one end of the limiting rod (224) being fixedly connected to the limiting plate (225).
4. The fixing device applicable to nuclear magnetic resonance examination after spinal trauma according to claim 1, characterized in that: The waist fixing assembly (23) comprises two groups of rotating shafts (231), the two groups of rotating shafts (231) are respectively arranged in the placement groove (13), and both ends of the rotating shafts (231) are rotatably connected to fixed blocks (232), and the fixed blocks (232) are fixedly arranged in the placement groove (13).
5. The fixing device applicable to nuclear magnetic resonance examination after spinal trauma according to claim 4 is characterized in that: A fixing belt (233) is fixedly connected inside the rotating shaft (231), a male buckle (234) is fixedly connected to the other end of the fixing belt (233), and a female buckle (235) matched with the male buckle (234) is fixedly arranged on the other fixing belt (233).
6. The fixing device applicable to nuclear magnetic resonance examination after spinal trauma according to claim 1, characterized in that: The adjusting mechanism (30) comprises an adjusting push rod (32) fixedly arranged in the sliding groove (14); an adjusting roller (33) is fixedly arranged at the output end of the adjusting push rod (32); and the adjusting roller (33) is rotatably connected to the supporting bracket (31).
7. The fixing device applicable to nuclear magnetic resonance examination after spinal trauma according to claim 6 is characterized in that: The adjustment mechanism (30) further comprises two sliding rollers (34) slidably arranged in the sliding groove (14), and the sliding rollers (34) are rotatably connected to the support bracket (31).