Carbon body position support for knee joint stress position X-ray radiography
By designing a carbon fiber positioning frame with a counterweight base, support adjustment mechanism, knee joint fixation mechanism, and ankle fixation mechanism, the problems of unstable patient positioning and difficulty in controlling angles have been solved, thereby improving image quality and simplifying operation.
Patent Information
- Application Number
- CN202422561622.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-10-23
AI Technical Summary
In traditional X-ray imaging of the posterior cruciate ligament under stress, the patient's position is unstable and the shooting angle is difficult to control precisely, which affects the image quality.
A carbon fiber body positioning frame was designed, comprising a counterweight base, a support adjustment mechanism, a knee joint fixation mechanism, and an ankle fixation mechanism. Through the cooperation of these components, stable support for the patient's body position and precise control of the shooting angle are achieved.
It improves image quality, providing strong support for doctors' accurate judgment. It is easy to operate, comfortable and safe, and suitable for patients of all body types and ages.
Smart Images
Figure CN223873955U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field, specifically, relate to the carbon body position support for knee stress position X -ray photograph. BACKGROUND
[0002] X -ray photograph is a kind of using the penetration ability and the photosensitive effect of X -ray, the image of the check part is photographed into the check method of photo.This method can show the internal structure of human body, to observe and analyze.X -ray photograph development is clear, and can be saved as record, commonly used in medical diagnosis.
[0003] Posterior cruciate ligament is the important stable structure of knee joint, and its damage diagnosis and evaluation have important significance in orthopedic clinic.The traditional posterior cruciate ligament stress position X -ray photograph shooting method has the problems of unstable patient position and difficult to accurately control shooting angle, which leads to poor image quality, and affects the accurate judgment of doctors.Therefore, an auxiliary support tool capable of stably supporting patient position and accurately controlling shooting angle is required. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing carbon body position support for knee stress position X -ray photograph, to solve the problems of unstable patient position and difficult to accurately control shooting angle in the prior art.
[0005] The utility model provides the following technical scheme: carbon body position support for knee stress position X -ray photograph, including counterweight base and X -ray photograph device, is provided with support adjusting mechanism on the counterweight base, is provided with the knee joint fixing mechanism located at left side on the support adjusting mechanism, is provided with the ankle fixing mechanism located at right side on the support adjusting mechanism, the X -ray photograph device is movably connected on counterweight base, the top of counterweight base is provided with recess, the bottom of counterweight base is fixedly connected with antiskid pad.
[0006] The support adjusting mechanism includes rail rod, the rail rod is fixedly installed between the two sides of the inner wall of recess, the outer wall of rail rod is slidably connected with symmetrical slider, the top of symmetrical slider is provided with round hole, the bottom of the inner wall of round hole is threadedly connected with positioning screw, the threaded end of positioning screw is movably connected with the top of counterweight base.
[0007] As the preferred technical scheme, the back of the positioning screw is fixedly installed with an extension arm, the top of the extension arm is provided with a positioning hole, the inner cavity of the positioning hole is movably inserted with an adjusting block, and the bottom of the adjusting block is fixedly connected with a magnetic block.
[0008] Through the above scheme, the position of the knee joint fixing mechanism and the ankle fixing mechanism relative to the counterweight base can be adjusted by the positioning hole and the adjusting block.
[0009] As the preferred of the above technical scheme, the bottom of the adjusting block is sleeved with a matching cylinder, an iron block is fixedly installed on the inner wall of the bottom of the matching cylinder, and the top of the iron block is magnetically connected with the bottom of the magnetic block.
[0010] Through the above scheme, the adjusting block can be locked in the positioning hole through the cooperation of the iron block and the magnetic block.
[0011] As the preferred of the above technical scheme, the knee joint fixing mechanism comprises a vertical rod, the vertical rod is fixedly installed on the right side of the adjusting block located on the left side, a connecting piece is fixedly installed on the right side of the vertical rod, and a fixed pressing strip is fixedly connected to the end of the connecting piece away from the vertical rod.
[0012] Through the above scheme, the user's knee joint part is fixed through the cooperation of the fixed pressing strip and the movable pressing strip.
[0013] As the preferred of the above technical scheme, a sliding frame is detachably connected to the outer wall of the vertical rod, a first positioning bolt is threadedly connected to the left side of the sliding frame, the threaded end of the first positioning bolt is movably connected with the left side of the vertical rod, and a movable pressing strip is fixedly installed on the right side of the sliding frame.
[0014] Through the above scheme, the position of the movable pressing strip is adjusted and locked through the design of the sliding frame and the first positioning bolt.
[0015] As the preferred of the above technical scheme, the ankle fixing mechanism comprises a sliding groove frame body, the sliding groove frame body is fixedly installed on the top of the adjusting block located on the right side, a sliding piece is slidably connected to the sliding groove frame body, a second positioning bolt is threadedly connected to the side surface of the sliding piece, and the threaded end of the second positioning bolt is movably connected with the side surface of the sliding groove frame body.
[0016] Through the above scheme, the position of the ankle pressing plate is finely adjusted through the cooperation of the sliding piece and the second positioning bolt.
[0017] As the preferred of the above technical scheme, an arc-shaped piece is fixedly installed on the top of the sliding piece, and an ankle pressing plate is fixedly installed on the end of the arc-shaped piece away from the sliding piece.
[0018] Through the above scheme, the ankle of the user is limited through the design of the ankle pressing plate.
[0019] Compared with the prior art, the beneficial effects of the present application are:
[0020] The utility model discloses a counterweight base, support adjusting mechanism, knee joint fixing mechanism and ankle fixing mechanism's cooperation design can stabilize the support patient body position, accurate control shooting angle to improve image quality, provide strong support for the accurate judgment of doctor, and this support tool is simple and convenient to operate, comfortable and safe, applicable to various body shape and age stage's patient, has extensive application prospect and popularization value. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is the perspective drawing of the utility model;
[0022] Figure 2 It is the structural diagram of symmetry sliding block and positioning hole of the utility model;
[0023] Figure 3 It is the structural diagram of adjusting block and fitting cylinder of the utility model;
[0024] Figure 4 It is the structural diagram of knee joint fixing mechanism of the utility model;
[0025] Figure 5 It is the structural diagram of ankle fixing mechanism of the utility model.
[0026] In the drawing: 1, counterweight base;11, X-ray film device;12, non-slip mat;2, support adjusting mechanism;21, recess;22, track bar;23, symmetry sliding block;24, positioning screw;25, extension arm;26, positioning hole;27, adjusting block;28, magnetic block;29, fitting cylinder;291, iron block;3, knee joint fixing mechanism;31, vertical rod;32, connecting piece;33, fixed pressing strip;34, sliding frame;35, first positioning bolt;36, movable pressing strip;4, ankle fixing mechanism;41, sliding slot frame body;42, sliding part;43, second positioning bolt;44, arc piece;45, ankle pressing plate. DETAILED DESCRIPTION
[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in connection with the drawings in the embodiments of the utility model.
[0028] As Figures 1-5The utility model provides a technical scheme: carbon body position support for knee joint stress position X -ray photograph, including counterweight base 1 and X -ray photograph device 11, be provided with support adjusting mechanism 2 on counterweight base 1, be provided with the knee joint fixing mechanism 3 of left side on support adjusting mechanism 2, be provided with the ankle fixing mechanism 4 of right side on support adjusting mechanism 2, X -ray photograph device 11 swing joint is connected on counterweight base 1, the recess 21 of top of counterweight base 1 is seted up, the bottom fixed connection of counterweight base 1 has antiskid pad 12, support adjusting mechanism 2 includes track bar 22, track bar 22 fixed mounting is between the both sides of recess 21 inner wall, the outer wall of track bar 22 is connected with the symmetrical sliding block 23 of sliding, the top of symmetrical sliding block 23 is seted up round hole, and the bottom of round hole inner wall is connected with the locating screw 24 of screw thread, and the top movable connection of locating screw 24 screw end and counterweight base 1, the back surface fixed mounting of locating screw 24 has extension arm 25, and the top of extension arm 25 is seted up locating hole 26, and the inner chamber of locating hole 26 is movably inserted with adjusting block 27, and the bottom fixed connection of adjusting block 27 has magnetic block 28, and the bottom movable sleeve of adjusting block 27 has the fit cylinder 29, and the bottom fixed mounting of fit cylinder 29 inner wall has iron block 291, and the top of iron block 291 is connected with the bottom magnetic attraction of magnetic block 28, through the cooperation of counterweight base 1 and antiskid pad 12, can ensure that the stability of this structure on the ground or examination bed, through loosening locating screw 24, can slide symmetrical sliding block 23 on the outer wall of track bar 22, adjust the position of knee joint fixing mechanism 3 and ankle fixing mechanism 4, realize the function of accurate control shooting angle, ensure that the best imaging effect of posterior cruciate ligament under stress state, adjusting block 27 is inserted into corresponding locating hole 26, then fit cylinder 29 is inserted in the bottom of adjusting block 27, through the magnetic attraction of magnetic block 28 and iron block 291 Connection, complete the locking of adjusting block 27 position, thereby can adjust the position of knee joint fixing mechanism 3, ankle fixing mechanism 4 relative to counterweight base 1, realize the accurate adjustment of height, ensure that the patient maintains stable body position during the shooting process.
[0029] As an embodiment in the present embodiment, as Figure 4As shown, the knee joint fixing mechanism 3 comprises a vertical rod 31 fixedly installed on the right side of the adjusting block 27 on the left side, a connecting piece 32 fixedly installed on the right side of the vertical rod 31, a fixed pressing strip 33 fixedly connected to the end of the connecting piece 32 away from the vertical rod 31, a sliding frame 34 detachably connected to the outer wall of the vertical rod 31, a first positioning bolt 35 threadedly connected to the left side of the sliding frame 34, the threaded end of the first positioning bolt 35 movably connected to the left side of the vertical rod 31, and a movable pressing strip 36 fixedly installed on the right side of the sliding frame 34. Loosening the first positioning bolt 35 can adjust the position of the sliding frame 34 on the outer wall of the vertical rod 31, so as to change the position of the movable pressing strip 36 relative to the fixed pressing strip 33. After adjustment, tightening the first positioning bolt 35 can position the movable pressing strip 36, and the knee joint can be clamped between the fixed pressing strip 33 and the movable pressing strip 36.
[0030] As an embodiment in the present embodiment, as shown in the figure, Figure 5 As shown, the ankle fixing mechanism 4 comprises a sliding groove frame body 41 fixedly installed on the top of the adjusting block 27 on the right side, a sliding piece 42 slidably connected to the sliding groove frame body 41, a second positioning bolt 43 threadedly connected to the side of the sliding piece 42, the threaded end of the second positioning bolt 43 movably connected to the side of the sliding groove frame body 41, an arc-shaped piece 44 fixedly installed on the top of the sliding piece 42, and an ankle pressing plate 45 fixedly installed on the end of the arc-shaped piece 44 away from the sliding piece 42. By loosening the second positioning bolt 43, the sliding piece 42 can be slid on the sliding groove frame body 41, the position of the ankle pressing plate 45 can be adjusted, the ankle part can be fixedly pressed, the limiting treatment of the posterior cruciate ligament can be completed, and the materials of the movable pressing strip 36, the fixed pressing strip 33 and the ankle pressing plate 45 are all set as carbon materials to avoid the problem of affecting the shooting, and the surfaces of them are all wrapped with silica gel flexible materials to increase the comfort of the patient.
[0031] Working principle: first, adjust the positions of the knee joint fixing mechanism 3 and the ankle fixing mechanism 4 through the supporting adjusting mechanism 2, then make the patient lie on the examination bed, fix the knee joint between the movable pressing strip 36 and the fixed pressing strip 33, fix the ankle at the ankle pressing plate 45, then install the X-ray photographing device 11 on the counterweight base 1, and perform X-ray film shooting through the working of the X-ray photographing device 11.
[0032] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them.
Claims
1. Carbon body positioner for stress view radiography of the knee, comprising a counterweight base (1) and a radiography device (11), characterized in that: The counterweight base (1) is provided with a support adjusting mechanism (2), the support adjusting mechanism (2) is provided with a knee joint fixing mechanism (3) on the left side, the support adjusting mechanism (2) is provided with an ankle fixing mechanism (4) on the right side, the X-ray device (11) is movably connected to the counterweight base (1), the top of the counterweight base (1) is provided with a groove (21), and the bottom of the counterweight base (1) is fixedly connected with an anti-skid pad (12). The support adjusting mechanism (2) comprises a track rod (22), the track rod (22) is fixedly installed between the two sides of the inner wall of the groove (21), the outer wall of the track rod (22) is movably connected with symmetrical sliding blocks (23), the top of the symmetrical sliding blocks (23) is provided with a circular hole, and the bottom of the inner wall of the circular hole is threadedly connected with a positioning screw (24); the threaded end of the positioning screw (24) is movably connected with the top of the counterweight base (1).
2. The carbon body positioner for stress view radiography of the knee according to claim 1, wherein: The back of the positioning screw (24) is fixedly installed with an extension arm (25), the top of the extension arm (25) is provided with a positioning hole (26), the positioning hole (26) is movably inserted with an adjusting block (27), and the bottom of the adjusting block (27) is fixedly connected with a magnetic block (28).
3. The carbon pad holder for stress view radiography of knee according to claim 2, wherein: The bottom of the adjusting block (27) movably sleeves a fitting cylinder (29), the inner wall of the fitting cylinder (29) is fixedly installed with an iron block (291) at the bottom, and the top of the iron block (291) is magnetically connected with the bottom of the magnetic block (28).
4. The carbon body positioner for stress view radiography of the knee according to claim 2, wherein: The knee joint fixing mechanism (3) comprises a vertical rod (31), the vertical rod (31) is fixedly installed on the right side of the adjusting block (27) on the left side, a connecting piece (32) is fixedly installed on the right side of the vertical rod (31), and a fixed pressing strip (33) is fixedly connected to the end, away from the vertical rod (31), of the connecting piece (32).
5. The carbon pad positioner for stress view radiography of the knee according to claim 4, wherein: The outer wall of the vertical rod (31) is detachably connected with a sliding frame (34), the left side of the sliding frame (34) is threadedly connected with a first positioning bolt (35), the threaded end of the first positioning bolt (35) is movably connected with the left side of the vertical rod (31), and the right side of the sliding frame (34) is fixedly installed with a movable pressing strip (36).
6. The carbon pad positioner for stress view radiography of the knee according to claim 2, wherein: The ankle fixing mechanism (4) comprises a sliding groove frame body (41), the sliding groove frame body (41) is fixedly installed on the top of the adjusting block (27) on the right side, a sliding piece (42) is movably connected to the sliding groove frame body (41), the side of the sliding piece (42) is threadedly connected with a second positioning bolt (43), and the threaded end of the second positioning bolt (43) is movably connected with the side of the sliding groove frame body (41).
7. The carbon pad positioner for stress view radiography of the knee according to claim 6, wherein: The top of the sliding piece (42) is fixedly installed with an arc-shaped piece (44), and the end, away from the sliding piece (42), of the arc-shaped piece (44) is fixedly installed with an ankle pressing plate (45).