CT examination leg supporting device convenient to adjust
By designing an easily adjustable CT examination device, and by incorporating a protective sleeve, the technical problems of existing technologies involving motors, gears, and metal devices are solved. The protective sleeve design, through the inclusion of a protective belt, a rotation adjustment component, and a strap component, enables the device to be quickly and conveniently adjusted.
Patent Information
- Application Number
- CN202422823853.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The existing leg support devices for CT scans contain motors, gears, and metal components, which prevent patients from wearing the metal parts. This causes problems when using the device at the knee, making it impossible to adjust the knee area and adjust the metal parts during CT scans. This issue has been addressed by implementing a new device that allows for convenient adjustment and installation.
An easily adjustable leg support device for CT examination patients was designed. The device consists of a concave-shaped brace placed over the knee and upper and lower straps. By incorporating the brace, a rotation adjustment component, and a strap component, the patient's leg can be quickly and conveniently adjusted.
This invention enables quick and convenient adjustment of the CT examination device at the patient's knee during CT scans, allowing for easy adjustment of the thigh and calf, thus solving the problem of convenient adjustment using motors, gears, and metal devices in existing technologies.
Smart Images

Figure CN223627512U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of leg support for CT examination, in particular to a CT examination leg support device convenient to adjust. BACKGROUND
[0002] Knee CT can mainly check related lesions of the knee joint part, including bone damage, fracture, bone tumor or effusion, etc. When the knee of part of the patients is damaged by external force impact, the leg cannot be freely bent. In order to realize CT examination of the knee bone, the leg of the patient needs to be positioned according to the requirement by means of a leg support device. The prior art discloses a CT examination leg support device convenient to adjust. The device is provided with a motor, a threaded cylinder and a roller. The motor drives the first bevel gear, the first bevel gear drives the rotating shaft through the second bevel gear, the rotating shaft drives the threaded column to move in the threaded cylinder, the sliding block moves in the sliding groove, the threaded cylinder moves in the moving hole, the threaded cylinder drives the roller to move in the guide rail, and the roller drives the support plate to move, so that the leg of the patient is supported by the support plate. The operation is simple and convenient. However, the prior art still has the following defects: the CT examination leg support device in the prior art is provided with a motor, a gear and a metal device. When CT detection is performed, the patient's body is not allowed to wear metal parts. Therefore, when CT scanning of the knee of the patient is required, the metal device cannot be continuously worn. In view of this, the application provides a CT examination leg support device convenient to adjust. CONTENT OF THE INVENTION
[0003] 1. TECHNICAL PROBLEM TO BE SOLVED
[0004] The application aims to provide a CT examination leg support device convenient to adjust, which solves the technical problem that the CT examination leg support device in the prior art is provided with a motor, a gear and a metal device, and the patient's body is not allowed to wear metal parts during CT detection. Therefore, when CT scanning of the knee of the patient is required, the metal device cannot be continuously worn. The device can be used for CT examination of the knee of the patient. The bandage with a concave structure is sleeved on the knee. The thigh and the calf are simultaneously bound by the upper and lower binding belts. The second guard plate is driven to rotate along the first guard plate by rotating the knob. The knob is elastically clamped with the positioning block, and the friction limiting function is formed, so that the bending degree of the thigh and the calf is quickly and conveniently adjusted. The device is extremely convenient to use and install.
[0005] 2. TECHNICAL SCHEME
[0006] The technical scheme of the present application provides a CT examination leg support device convenient to adjust, which comprises a protective belt, wherein the protective belt is in a concave structure, two anti-escape belts and a plurality of mounting strips are sewn on the protective belt, a rotary adjusting assembly is installed on the protective belt through the anti-escape belts, the rotary adjusting assembly comprises a first protective plate and a second protective plate, a rotating rod is fixedly connected to the second protective plate, the rotating rod is rotatably connected to the first protective plate, two positioning circular blocks are fixedly arranged on the first protective plate, knobs are fixedly arranged at both ends of the rotating rod, the knobs are elastically clamped with the positioning circular blocks respectively, a protective pad assembly is detachably mounted on the protective belt through the mounting strips, the protective pad assembly comprises a circular pad and a strip-shaped pad, and a binding belt assembly is arranged on each anti-escape belt.
[0007] By adopting the above technical scheme, the device can be used for CT examination of the knees of patients, the protective belt in a concave structure is arranged at the knees, the knees are treated to be exposed, the thighs and the calves are simultaneously bound and positioned by the two binding belt assemblies, the contact position of the protective belt with the skin can be protected by the circular pad and the strip-shaped pad, when the bending degree of the thighs and the calves of the patient needs to be adjusted, the knobs are rotated to drive the second protective plate to rotate along the first protective plate, after the knobs are rotated, the knobs can be elastically clamped with the positioning circular blocks, thereby realizing the friction positioning function of the knobs with the positioning circular blocks, and the bending degree of the thighs and the calves can be quickly and conveniently adjusted, and the device is extremely convenient to use and install.
[0008] Optionally, the anti-escape belts are arranged on the outer surface of the protective belt, and the mounting strips are arranged at the concave inner wall of the protective belt.
[0009] By adopting the above technical scheme, the anti-escape belts are arranged on the outer surface of the protective belt, so that the binding belt assemblies can bind the thighs or the calves, the protective belt is arranged at the knees of the patient, the circular pad and the strip-shaped pad can be inserted and mounted on the mounting strips to realize the protection function of the contact position of the protective belt with the skin.
[0010] Optionally, a rotating seat is fixedly arranged on each anti-escape belt, and the rotating seat is rotatably connected to the elastic belt through a shaft.
[0011] By adopting the above technical scheme, the elastic belt rotates along the rotating seat, and under the action of the magic tape, the elastic belt can bind the thighs or the calves of the patient.
[0012] Optionally, a plurality of strip-shaped grooves are arranged on the circular surface of the positioning circular block, a plurality of U-shaped clamping strips are fixedly arranged on the bottom surface of the knob, the U-shaped clamping strips are elastically clamped in the strip-shaped grooves, and a plurality of anti-slip grooves are formed in the circumference of the knob.
[0013] By adopting the technical scheme, when the knob rotates, the U-shaped clamping strip rotates into the corresponding strip-shaped groove, and then the friction resistance is utilized to realize the friction limiting function of the knob and the positioning circular block.
[0014] Optionally, the circular pad and the strip-shaped pad are fixedly connected, and the strip-shaped pad is inserted and limited between the mounting strip and the protective band.
[0015] By adopting the technical scheme, the circular pad and the strip-shaped pad can protect the skin of the patient, and avoid skin abrasion caused by long-term wearing.
[0016] 3. Beneficial effects
[0017] One or more technical solutions provided in the technical scheme have at least the following technical effects or advantages: the device can be used for CT examination of the knee of a patient's leg, the protective band with a concave structure is sleeved on the knee, the upper and lower binding bands are used to bind the thigh and the calf at the same time, the second protective plate is driven to rotate along the first protective plate by rotating the knob, the elastic clamping of the knob and the positioning circular block forms the friction limiting function, and therefore the bending degree of the thigh and the calf can be quickly and conveniently adjusted, and the device is extremely convenient to use and install. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 Fig. 1 is a schematic structural view of a CT examination leg support device according to a preferred embodiment of the present application;
[0019] Figure 2 Fig. 2 is a schematic structural view of a protective band and a binding band assembly and a rotating adjustment assembly of a CT examination leg support device according to a preferred embodiment of the present application;
[0020] Figure 3 Fig. 3 is a schematic structural view of a CT examination leg support device according to a preferred embodiment of the present application; Figure 2 Fig. 4 is an enlarged structural schematic view of position A in Fig. 3;
[0021] Figure 4 Fig. 5 is a schematic exploded structural view of a CT examination leg support device according to a preferred embodiment of the present application;
[0022] Fig. 1 is a schematic structural view of a CT examination leg support device according to a preferred embodiment of the present application; DETAILED DESCRIPTION
[0023] The application will be further described in detail below with reference to the accompanying drawings.
[0024] With reference to Figures 1 to 4 The CT examination leg supporting device provided by the embodiment of the application is convenient to adjust, and comprises a protective belt 1, the protective belt 1 is in a concave structure, two anti-coming-off belts 11 and a plurality of mounting strips 12 are sewn on the protective belt 1, the protective belt 1 is detachably connected with a rotating adjusting assembly 3 through the anti-coming-off belts 11, the rotating adjusting assembly 3 comprises a first protective plate 31 and a second protective plate 32, the second protective plate 32 is fixedly connected with a rotating rod 35, the rotating rod 35 is rotatably connected with the first protective plate 31, two positioning circular blocks 33 are fixedly arranged on the first protective plate 31, knobs 34 are fixedly arranged at both ends of the rotating rod 35, and the knobs 34 are elastically clamped with one of the positioning circular blocks 33 respectively, the protective belt 1 is detachably connected with a protective pad assembly 4 through the mounting strips 12, the protective pad assembly 4 comprises a circular pad 41 and a strip-shaped pad 42, one binding belt assembly 2 is arranged on each of the anti-coming-off belts 11, the binding belt assembly 2 comprises an elastic belt 22, one end of the elastic belt 22 is rotatably arranged on the anti-coming-off belt 11, and a magic tape 23 is arranged between the other end of the elastic belt 22 and the anti-coming-off belt 11, the device can be used for CT examination of the knees of patients, the concave protective belt 1 is arranged at the knees, the knees are treated to be exposed, the thighs and the calves can be simultaneously bound and positioned by the two binding belt assemblies 2, the contact position of the protective belt 1 with the skin can be protected by the circular pad 41 and the strip-shaped pad 42, when the bending degree of the thighs and the calves of the patient needs to be adjusted, the second protective plate 32 is driven to rotate along the first protective plate 31 by rotating the knobs 34, the knobs 34 can be elastically clamped with the positioning circular blocks 33 after being rotated, thereby realizing the friction positioning function of the knobs 34 and the positioning circular blocks 33, and the bending degree of the thighs and the calves can be quickly and conveniently adjusted, and the device is extremely convenient to use and install.
[0025] With reference to Figure 2 and Figure 4 The anti-coming-off belts 11 are arranged on the outer surface of the protective belt 1, and the mounting strips 12 are arranged at the concave inner wall of the protective belt 1, so that the binding belt assemblies 2 can bind the thighs or the calves, the protective belt 1 is arranged at the knees of the patient, and the circular pad 41 and the strip-shaped pad 42 can be detachably connected with the protective belt 1 through the mounting strips 12, thereby realizing the protection function of the contact position of the protective belt 1 with the skin.
[0026] With reference to Figure 2 and Figure 4 A rotating seat 21 is fixedly arranged on each of the anti-coming-off belts 11, the rotating seat 21 is rotatably connected with the elastic belt 22 through a shaft, the elastic belt 22 rotates along the rotating seat 21, and the elastic belt 22 can bind the thighs or the calves of the patient under the action of the magic tape 23.
[0027] With reference to Figure 2 and Figure 3, positioning round block 33 is provided with a plurality of strip-shaped grooves 331 along the circular surface, the knob 34 is fixedly provided with a plurality of U-shaped clamping strips on the bottom surface, and the U-shaped clamping strips are elastically clamped in the strip-shaped grooves 331, the knob 34 is provided with a plurality of anti-skid grooves 341 along the circumference, when the knob 34 rotates, the U-shaped clamping strips will rotate into the corresponding strip-shaped grooves 331, and then the friction resistance is utilized to realize the friction limiting function of the knob 34 and the positioning round block 33.
[0028] With reference to Figure 1 and Figure 4 , the circular pad 41 and the strip-shaped pad 42 are fixedly connected, the strip-shaped pad 42 is inserted and limited between the mounting strip 12 and the protective belt 1, and the circular pad 41 and the strip-shaped pad 42 can protect the skin of the patient, avoiding skin abrasion caused by long-term wearing.
[0029] Working principle: the device can be used for CT examination of the knee of the patient's leg, the concave protective belt 1 is arranged at the knee, the knee is treated to be exposed, the thighs and the shanks are simultaneously bound and limited by the two binding belt assemblies 2, the skin contact position of the protective belt 1 can be protected by the circular pad 41 and the strip-shaped pad 42, when the bending degree of the thighs and the shanks of the patient needs to be adjusted, the knob 34 is rotated to drive the second protective plate 32 to rotate and adjust along the first protective plate 31, because the knob 34 can be elastically clamped with the positioning round block 33 after being rotated, thereby realizing the friction limiting function of the knob 34 and the positioning round block 33, and then the bending degree of the thighs and the shanks is quickly and conveniently adjusted, and the device is extremely convenient to use and install.
Claims
1. A CT examination leg support device that is easily adjustable, characterized by: The utility model provides a kind of protective bandage (1), the protective bandage (1) is concave structure, two anti-off belts (11) and multiple installation strips (12) are stitched on the protective bandage (1), the protective bandage (1) is rotatably connected with first guard plate (31) by anti-off belt (11) insertion installation rotating adjustment assembly (3), the rotating adjustment assembly (3) includes second guard plate (32) and first guard plate (31), the second guard plate (32) is fixedly connected with rotating rod (35), the rotating rod (35) is rotatably connected with first guard plate (31), two positioning round blocks (33) are fixedly provided on the first guard plate (31), knob (34) is fixedly provided at the both ends of rotating rod (35), and knob (34) is respectively elastically clamped with one positioning round block (33), the protective bandage (1) is detachably installed with protective pad assembly (4) by installation strip (12), and the protective pad assembly (4) includes round pad (41) and strip-shaped pad (42), one binding belt assembly (2) is provided on the anti-off belt (11), and the binding belt assembly (2) includes elastic belt (22), one end of elastic belt (22) is rotatably installed on anti-off belt (11), and magic tape (23) is arranged between the other end of elastic belt (22) and anti-off belt (11).
2. A CT examination leg support device for ease of adjustment as claimed in claim 1 wherein: The anti-off belt (11) is arranged on the outer surface of the protective bandage (1), and the installation strip (12) is arranged on the concave inner wall of the protective bandage (1).
3. The easily adjustable CT examination leg support apparatus of claim 1, wherein: The anti-off belt (11) is fixedly provided with a rotating seat (21), and the rotating seat (21) is rotatably connected with the elastic belt (22) through a shaft.
4. The easily adjustable CT examination leg support apparatus of claim 1, wherein: The positioning round block (33) is provided with a plurality of strip-shaped grooves (331) along the circular surface, the knob (34) is fixedly provided with a plurality of U-shaped clamping strips on the bottom surface, and the U-shaped clamping strips are elastically clamped in the strip-shaped grooves (331), and a plurality of anti-skid grooves (341) are formed in the knob (34) along the circumference.
5. The easily adjustable CT examination leg support apparatus of claim 1, wherein: The round pad (41) and the strip-shaped pad (42) are fixedly connected, and the strip-shaped pad (42) is inserted and limited between the installation strip (12) and the protective bandage (1).
Citation Information
Patent Citations
CT examination leg supporting device convenient to adjust
CN220588273U