X-ray radiography body position auxiliary equipment

By designing an X-ray position assist device including an auxiliary plate holder and a leg positioning splint, the problem of external rotation of the legs affecting measurement accuracy when taking full-length weight-bearing X-rays of both lower limbs is solved, and effective correction of external rotation of the legs and improving the quality of the X-ray is achieved.

CN222853896UActive Publication Date: 2025-05-13Zhongshan Boai Hospital (Zhongshan Maternal and Child Health Hospital, Zhongshan Maternal and Child Health and Family Planning Service Center, Zhongshan Women and Children's Hospital)
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Patent Information

Application Number
CN202420853002.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-05-13
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

When taking full-length weight-bearing X-rays of both lower limbs, the external rotation of the patient's leg will affect the accuracy of the film measurement, and the external rotation of the leg needs to be corrected using position assistive devices.

Method used

An X-ray positioning auxiliary device is designed, including auxiliary plate seats and leg positioning splints. The auxiliary plate seat includes a support base plate and a back-to-back plate. The leg positioning clamp consists of a driving member and a clamp member. The telescopic end of the driving member is connected to the clamp member. The clamp member is movably installed on the support base plate for internal pushing and clamping of the patient's legs.

Benefits of technology

By using this device, the impact of external rotation of the legs on the accuracy of the camera measurement can be effectively reduced, ensuring the quality of the X-ray film taken, and the overall structure is simple, convenient and practical.

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Abstract

The utility model relates to the technical field of medical appliances, and discloses an X-ray radiography body position auxiliary device which comprises an auxiliary plate seat and a leg positioning clamping plate, a driving piece is installed on the back of a supporting base plate, a clamping plate piece is movably installed on the supporting base plate, and the telescopic end of the driving piece is connected with the clamping plate piece. When a patient with the legs rotating outwards uses the device, the user stands on the supporting base plate and leans against the backrest plate, the clamping plate pieces are driven to move towards the legs of the user through the telescopic end of the driving piece, the clamping plate pieces on the two sides push and clamp the legs of the user inwards, the influence of the leg rotating outwards on the radiography measurement accuracy is reduced, the overall structure is simple, and the device is convenient to use. The practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to an X-ray body position auxiliary device. Background Art

[0002] Medical imaging refers to the technology and process of obtaining images of internal tissues of the human body or a part of the human body in a non-invasive manner for medical treatment or medical research. There are special X-ray examination rooms in hospitals, and the full-length weight-bearing X-ray of both lower limbs is an AP X-ray of both lower limbs taken when the patient is standing, including the hip joint, full-length femur, knee joint, full-length tibia and fibula, and ankle joint.

[0003] Full-length weight-bearing X-rays of both lower limbs can make up for the defects of supine X-rays, intuitively display the deformity and force line abnormality caused by knee cartilage wear and soft tissue imbalance, and reflect the patient's true lower limb force line. However, external rotation of the lower limbs should be avoided during the shooting process. If the legs are externally rotated during shooting, it will affect the accuracy of the radiographic measurement. It is necessary to use a position auxiliary device to correct the external rotation of the legs. There is an urgent need for an X-ray radiography position auxiliary device that can correct the external rotation of the legs. Utility Model Content

[0004] The utility model provides an X-ray film position auxiliary device to solve the problems in the prior art.

[0005] The technical problem solved by the utility model is achieved by the following technical solutions:

[0006] An X-ray body position auxiliary device, comprising:

[0007] An auxiliary plate seat, the auxiliary plate seat comprising a supporting base plate and a backing plate fixedly welded to an upper end of the supporting base plate;

[0008] The leg positioning splints are provided in two groups, and the two groups of leg positioning splints are respectively provided on both sides of the back of the supporting base plate. The leg positioning splints include a driving member installed on the back of the supporting base plate and a splint member movably installed on the supporting base plate, and the telescopic end of the driving member is connected to the splint member.

[0009] In a specific embodiment, the support base plate includes a leg support plate and a standing plate seat, the leg support plate is welded to the upper end surface of the standing plate seat, and the upper end surface of the standing plate seat is also installed with a rubber pad.

[0010] In a specific embodiment, positioning notches and guide pillars fixedly welded in the positioning notches are provided on both sides of the leg support plate, and a sealing plate is detachably installed on the leg support plate to seal the opening of the positioning notch.

[0011] In a specific embodiment, the backrest plate includes a back plate fixedly welded to the upper end of the leg support plate and a rib plate welded to the back side of the back plate, and grip rings are also fixedly welded on both sides of the back plate.

[0012] In a specific embodiment, the driving member includes an electric telescopic rod installed on the back of the leg support plate and a connecting angle piece installed on the electric telescopic rod, the connecting angle piece is installed on the leg support plate by bolts, and the telescopic end of the electric telescopic rod is connected to the clamping member.

[0013] In a specific embodiment, the splint part includes a leg side push plate part and a leg pressure plate part detachably mounted on the leg side push plate part, a positioning rod is also welded on the leg side push plate part, the positioning rod is movably connected in the positioning slot, the guide column is inserted into the positioning rod, a connecting rod is welded on the other end of the positioning rod, and the telescopic end of the electric telescopic rod is connected to the connecting rod.

[0014] In a specific embodiment, the width of the positioning rod matches the width of the positioning notch, the positioning rod is provided with a plug hole, the guide post is plugged into the plug hole, and the diameter of the plug hole matches the diameter of the guide post.

[0015] The beneficial effects of the utility model are:

[0016] The driving member is installed on the back of the supporting base plate, and the splint member can be movably installed on the supporting base plate, and the telescopic end of the driving member is connected to the splint member. When a patient with external rotation of the legs uses it, the user stands on the supporting base plate and leans his back on the backrest plate. The telescopic end of the driving member drives the splint member to move toward the user's legs, and the splint members on both sides push and clamp the user's legs inward, thereby reducing the influence of the external rotation of the legs on the accuracy of radiographic measurement. The overall structure is simple, convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a schematic diagram of the overall front structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the overall back structure of the utility model.

[0020] Figure 3 It is a schematic diagram of the auxiliary plate seat structure of the utility model.

[0021] Figure 4 It is a schematic diagram of the leg positioning splint structure of the utility model.

[0022] Figure 5 This is a schematic diagram of the structure of disassembling the leg positioning splint from the auxiliary plate seat of the utility model.

[0023] In the figure: 100, auxiliary plate seat; 110, supporting base plate; 111, leg support plate; 101, positioning notch; 102, guide column; 103, closing plate; 112, standing plate seat; 113, rubber pad; 120, back support plate; 121, back plate; 122, rib plate; 123, grip ring; 200, leg positioning splint; 210, driving member; 211, electric telescopic rod; 212, connecting angle piece; 220, splint member; 221, leg side push plate portion; 222, leg pressure plate portion; 223, positioning rod; 224, connecting rod; 225, plug hole. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below with reference to specific illustrations.

[0025] Reference Figure 1-5 As shown, the utility model provides an X-ray body position auxiliary device, comprising:

[0026] The auxiliary plate seat 100 includes a supporting base plate 110 and a backing plate 120 fixedly welded to the upper end of the supporting base plate 110;

[0027] The leg positioning splint 200 is provided in two groups, and the two groups of leg positioning splints 200 are respectively provided on both sides of the back of the support base plate 110, and the leg positioning splint 200 includes a driving member 210 installed on the back of the support base plate 110 and a splint member 220 movably installed on the support base plate 110, and the telescopic end of the driving member 210 is connected to the splint member 220.

[0028] The driving member 210 is installed on the back of the supporting base plate 110, and the splint member 220 can be movably installed on the supporting base plate 110, and the telescopic end of the driving member 210 is connected to the splint member 220. When a patient with external rotation of the legs uses it, the user stands on the supporting base plate 110 and leans his back on the backrest plate 120. The splint member 220 is driven by the telescopic end of the driving member 210 to move toward the user's legs, and the splint members 220 on both sides push and clamp the user's legs inward, thereby reducing the influence of the external rotation of the legs on the accuracy of radiographic measurement. The overall structure is simple, convenient and practical.

[0029] As a further preferred embodiment of the above embodiment, the support base plate 110 includes a leg support plate 111 and a standing plate seat 112 . The leg support plate 111 is welded to the upper end surface of the standing plate seat 112 . A rubber pad 113 is also installed on the upper end surface of the standing plate seat 112 .

[0030] Positioning notches 101 and guide posts 102 fixedly welded in the positioning notches 101 are provided on both sides of the leg support plate 111 . A sealing plate 103 is detachably mounted on the leg support plate 111 , and the sealing plate 103 seals the opening of the positioning notch 101 .

[0031] As a further preferred embodiment of the above embodiment, the backrest board 120 includes a back plate 121 fixedly welded to the upper end of the leg support board 111 and a rib plate 122 welded to the back of the back plate 121, and grip rings 123 are fixedly welded on both sides of the back plate 121. The backrest board 120 is provided so that when taking an upper body X-ray, the user can lean his back against the backrest board 120 for auxiliary posture correction, and can also hook his hands and hold the grip rings 123 on both sides of the backrest board 121, and lean his chest against the backrest board 120 for use.

[0032] As a further preferred embodiment of the above embodiment, the driving member 210 includes an electric telescopic rod 211 installed on the back of the leg support plate 111 and a connecting angle piece 212 installed on the electric telescopic rod 211. The connecting angle piece 212 is installed on the leg support plate 111 by bolts, and the telescopic end of the electric telescopic rod 211 is connected to the clamping member 220.

[0033] As a further preference of the above embodiment, the splint member 220 includes a leg side push plate portion 221 and a leg pressure plate portion 222 detachably mounted on the leg side push plate portion 221, a positioning rod 223 is also welded on the leg side push plate portion 221, the positioning rod 223 is movably connected in the positioning slot 101, the guide column 102 is inserted into the positioning rod 223, a connecting rod 224 is welded on the other end of the positioning rod 223, and the telescopic end of the electric telescopic rod 211 is connected to the connecting rod 224.

[0034] The telescopic end of the electric telescopic rod 211 pulls the connecting rod 224 to move the splint 220 toward the user's legs, and the splints 220 on both sides push inwards and clamp the legs of the user with external rotation to assist in correction.

[0035] Furthermore, the width of the positioning rod 223 matches the width of the positioning notch 101 , the positioning rod 223 is provided with an inserting hole 225 , the guide post 102 is inserted into the inserting hole 225 , and the diameter of the inserting hole 225 matches the diameter of the guide post 102 .

[0036] In summary, the utility model provides an X-ray radiography posture auxiliary device, wherein the driving member 210 is installed on the back of the supporting base plate 110, the splint member 220 can be movably installed on the supporting base plate 110, and the telescopic end of the driving member 210 is connected to the splint member 220. When a patient with external rotation of the legs uses it, the user stands on the supporting base plate 110 and leans his back on the backrest plate 120. The splint member 220 is driven by the telescopic end of the driving member 210 to move toward the user's legs. The splint members 220 on both sides push and clamp the user's legs inward, thereby reducing the influence of the external rotation of the legs on the accuracy of radiography measurement. The overall structure is simple, convenient and practical.

[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An X-ray body position auxiliary device, characterized in that: include: An auxiliary plate seat (100), the auxiliary plate seat (100) comprising a supporting base plate (110) and a backrest plate (120) fixedly welded to the upper end of the supporting base plate (110); A leg positioning splint (200), wherein two groups of the leg positioning splints (200) are arranged, and the two groups of the leg positioning splints (200) are respectively arranged on both sides of the back of the support base plate (110), and the leg positioning splint (200) includes a driving member (210) installed on the back of the support base plate (110) and a splint member (220) movably installed on the support base plate (110), and the telescopic end of the driving member (210) is connected to the splint member (220).

2. The X-ray body position auxiliary device according to claim 1, characterized in that: The support base plate (110) comprises a leg support plate (111) and a standing plate seat (112); the leg support plate (111) is welded to the upper end surface of the standing plate seat (112); and a rubber pad (113) is also installed on the upper end surface of the standing plate seat (112).

3. The X-ray body position auxiliary device according to claim 2, characterized in that: Positioning notches (101) and guide pillars (102) fixedly welded in the positioning notches (101) are provided on both sides of the leg support plate (111); a sealing plate (103) is detachably mounted on the leg support plate (111); and the sealing plate (103) seals the opening of the positioning notch (101).

4. The X-ray body position auxiliary device according to claim 3, characterized in that: The backrest plate (120) comprises a back plate (121) fixedly welded to the upper end of the leg support plate (111) and a rib plate (122) welded to the back of the back plate (121), and grip rings (123) are also fixedly welded on both sides of the back plate (121).

5. The X-ray body position auxiliary device according to claim 4, characterized in that: The driving member (210) comprises an electric telescopic rod (211) mounted on the back of the leg support plate (111) and a connecting angle piece (212) mounted on the electric telescopic rod (211); the connecting angle piece (212) is mounted on the leg support plate (111) by means of bolts; and the telescopic end of the electric telescopic rod (211) is connected to the clamping plate member (220).

6. The X-ray body position auxiliary device according to claim 5, characterized in that: The splint part (220) includes a leg side push plate part (221) and a leg pressure plate part (222) detachably mounted on the leg side push plate part (221); a positioning rod (223) is also welded to the leg side push plate part (221); the positioning rod (223) is movably connected in the positioning slot (101); the guide column (102) is plugged into the positioning rod (223); a connecting rod (224) is welded to the other end of the positioning rod (223); the telescopic end of the electric telescopic rod (211) is connected to the connecting rod (224).

7. The X-ray body position auxiliary device according to claim 6, characterized in that: The width of the positioning rod (223) matches the width of the positioning notch (101), the positioning rod (223) is provided with an inserting hole (225), the guide column (102) is inserted into the inserting hole (225), and the diameter of the inserting hole (225) matches the diameter of the guide column (102).