CN215534492U - Stress position X-ray photography fixing device for knee joint varus or valgus - Google Patents

Stress position X-ray photography fixing device for knee joint varus or valgus Download PDF

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Publication number
CN215534492U
CN215534492U CN202121945408.8U CN202121945408U CN215534492U CN 215534492 U CN215534492 U CN 215534492U CN 202121945408 U CN202121945408 U CN 202121945408U CN 215534492 U CN215534492 U CN 215534492U
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China
Prior art keywords
adjusting device
slide rail
pressure
pressure adjusting
ray photography
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Application number
CN202121945408.8U
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Chinese (zh)
Inventor
朱黎明
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First Peoples Hospital of Xiaoshan District
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First Peoples Hospital of Xiaoshan District
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Priority to CN202121945408.8U priority Critical patent/CN215534492U/en
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Abstract

The utility model provides a knee joint varus or valgus stress position X-ray photography fixing device which comprises a pressure display instrument, a slide rail and a pressure adjusting device, wherein the pressure adjusting device is movably arranged on the slide rail, the pressure display instrument is arranged at the front end of the pressure adjusting device, and two sides of the slide rail are respectively provided with a limb stop lever in a sliding manner; the utility model can stably support and fix the legs of a patient during X-ray photography, improves the success rate of X-ray photography, does not need artificial assistance, avoids the radiation of X-rays to doctors or patients' families, can adjust different stress of inward and outward turning through the pressure adjusting device, can be suitable for different patients, has wider application range, can display the stress of inward and outward turning, visualizes and quantifies the stress, and is convenient to provide data for clinical scientific research.

Description

Stress position X-ray photography fixing device for knee joint varus or valgus
Technical Field
The utility model relates to the field of medical instruments, in particular to a knee joint varus or valgus stress position X-ray photographic fixing device.
Background
When the existing knee joint stress position X-ray photography is carried out, doctors or families of patients need to support leg auxiliary operation, the X-ray radiation of the doctors or the families of the patients can be increased, and because the artificial auxiliary support is adopted, the force application size and the time duration are not easy to control, the support force angle and the like can be different, so that the placing position of the leg is unstable, the repeatability of the shot X-ray film is poor, the success rate is low, and the standard X-ray film can be obtained only by placing for many times.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical defects, the utility model aims to provide a stress position X-ray photography fixing device for the varus or valgus of a knee joint, which solves the problems that no fixing device is needed during position X-ray photography, personnel are needed to support, X-ray radiation is easy to cause, the leg placing position is unstable, and the success rate of X-ray film photography is low.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a stress position X-ray photography fixing device for knee joint varus or valgus comprises a pressure display instrument, a slide rail and a pressure adjusting device, wherein the pressure adjusting device is movably arranged on the slide rail, the pressure display instrument is arranged at the front end of the pressure adjusting device, and two sides of the slide rail are respectively provided with a limb stop lever in a sliding mode.
Preferably, a pressure sensor is further arranged on the pressure display instrument.
Preferably, the pressure adjusting device comprises a base, a screw rod, two guide pipes and a movable plate, wherein the base is movably arranged on the slide rail, a threaded hole matched with the screw rod is formed in the top end of the base, a sliding block is movably arranged on the base, the pressure display instrument is arranged at the front end of the sliding block, the front end of the screw rod penetrates through the threaded hole and is rotatably connected with the sliding block, the two guide pipes are arranged at the bottom of the movable plate, two sliding grooves are formed in the base, the two guide pipes are arranged in the sliding grooves, the tail ends of the two guide pipes are connected with the movable plate, a through hole is further formed in the movable plate, the tail ends of the screw rod penetrate through and extend out of the through hole, and an adjusting knob is further arranged at the extending end of the screw rod.
The utility model has the beneficial effects that: this design can carry out stable support and fixed to patient's shank when the X line is shot, the success rate of X line shooting has been improved, also need not artificial supplementary support, it can receive the X line radiation to have avoided doctor or patient's family members, can also adjust the different stress of turning up in through pressure adjusting device, adaptable different patients use, application range is comparatively extensive, the stress size of turning up in the pressure display can show, visual and quantization stress, also be convenient for provide data for clinical scientific research.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a knee varus or valgus stress position X-ray photography fixing device provided in an embodiment of the present invention.
Description of reference numerals:
1-sliding rail, 2-limb blocking rod, 3-pressure display instrument, 4-base, 5-sliding block, 6-screw rod, 7-movable plate and 8-adjusting knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figure 1, a knee joint varus or valgus stress position X-ray photography fixing device comprises a pressure display instrument 3, a slide rail 1 and a pressure adjusting device, wherein the slide rail 1 plays a role in supporting and limiting, the pressure display instrument 3 is further provided with a pressure sensor for measuring and displaying the magnitude of the varus or valgus stress, so that the stress is visualized and quantified and the data are conveniently provided for clinical scientific research, the pressure adjusting device is movably arranged on the slide rail 1 and can change the position of the pressure display instrument 3 on the slide rail 1 according to different patients, so that the pressure display instrument 3 can be more suitable for the legs of the patients in the using process, the pressure display instrument 3 is arranged at the front end of the pressure adjusting device and is used for limiting and fixing the knee parts of the patients, two sides of the slide rail 1 are further provided with a limb blocking rod 2 in a sliding mode respectively and are used for limiting and fixing the thighs and the ankles of the patients respectively, thereby can carry out stable support and fixed with the shank, improve the success rate that X line was shot, also need not artificial supplementary support, avoided doctor or patient's family members to receive the X ray radiation.
Further, the pressure adjusting device comprises a base 4, a screw 6, two conduits and a movable plate 7, wherein the base 4 is movably arranged on the slide rail 1, a threaded hole matched with the screw 6 is formed at the top end of the base 4, a slide block 5 is also movably arranged on the base 4, the pressure display instrument 3 is arranged at the front end of the slide block 5, the front end of the screw 6 penetrates through the threaded hole and is rotatably connected with the slide block 5, the bottom of the movable plate 7 is provided with the two conduits, the base 4 is provided with the two slide grooves, the two conduits are slidably arranged in the slide grooves, the tail ends of the two conduits are connected with the movable plate 7, the two conduits play a role of guiding the movement of the screw 6 and the slide block 5, the movable plate 7 is also provided with a through hole, the tail end of the screw 6 penetrates through and extends out of the through hole, the extending end is also provided with an adjusting knob 8, and the screw 6 can be driven to rotate by rotating the adjusting knob 8, the screw rod 6 can push the slide block 5 to drive the pressure display instrument 3 to move back and forth, so that the applied internal and external turn stress can be increased or reduced for the knee of the patient.
During the use, according to the length of patient's shank, adjust two limbs pin, pressure adjusting device position on the slide rail, use two limbs pin spacing fixed patient's thighs and ankle part respectively, rotate adjust knob 8 and drive screw rod 6 and rotate, screw rod 6 promotes slider 5 and drives pressure display 3 and to carry out patient's knee position and carry out enstrophe or turn up fixedly, and fixed back, medical personnel carry out the X line photograph can.
The design of the utility model can stably support and fix the legs of a patient during X-ray photography, improves the success rate of X-ray photography, does not need artificial assistance, avoids the situation that doctors or family members of the patient are irradiated by X-rays, can adjust different inside and outside turning stresses through the pressure adjusting device, is suitable for different patients, has wider application range, can display the inside and outside turning stresses, visualizes and quantifies the stresses, and is convenient to provide data for clinical scientific research.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (3)

1. A stress position X-ray photography fixing device for knee joint varus or valgus is characterized by comprising a pressure display instrument, a slide rail and a pressure adjusting device, wherein the pressure adjusting device is movably arranged on the slide rail, the pressure display instrument is arranged at the front end of the pressure adjusting device, and two sides of the slide rail are respectively provided with a limb stop lever in a sliding mode.
2. The device as claimed in claim 1, wherein the pressure indicator further comprises a pressure sensor.
3. The device for fixing stress position X-ray photography of varus or valgus of knee joint according to claim 1, wherein the pressure adjusting device comprises a base, a screw rod, two guide tubes, and a movable plate, the base is movably disposed on the slide rail, the top end of the base is provided with a threaded hole adapted to the screw rod, the base is further movably provided with a slide block, the pressure display is mounted at the front end of the slide block, the front end of the screw rod passes through the threaded hole and is rotatably connected with the slide block, the bottom of the movable plate is provided with two guide tubes, the base is provided with two sliding grooves, the two guide tubes are slidably disposed in the sliding grooves, the ends of the two guide tubes are connected with the movable plate, the movable plate is further provided with a through hole, and the ends of the screw rod pass through and extend out of the through hole, and the extending end is also provided with an adjusting knob.
CN202121945408.8U 2021-08-18 2021-08-18 Stress position X-ray photography fixing device for knee joint varus or valgus Active CN215534492U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121945408.8U CN215534492U (en) 2021-08-18 2021-08-18 Stress position X-ray photography fixing device for knee joint varus or valgus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121945408.8U CN215534492U (en) 2021-08-18 2021-08-18 Stress position X-ray photography fixing device for knee joint varus or valgus

Publications (1)

Publication Number Publication Date
CN215534492U true CN215534492U (en) 2022-01-18

Family

ID=79839109

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121945408.8U Active CN215534492U (en) 2021-08-18 2021-08-18 Stress position X-ray photography fixing device for knee joint varus or valgus

Country Status (1)

Country Link
CN (1) CN215534492U (en)

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