CN219613828U - Knee joint MR inspection fixing device - Google Patents
Knee joint MR inspection fixing device Download PDFInfo
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- CN219613828U CN219613828U CN202223479386.8U CN202223479386U CN219613828U CN 219613828 U CN219613828 U CN 219613828U CN 202223479386 U CN202223479386 U CN 202223479386U CN 219613828 U CN219613828 U CN 219613828U
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- knee joint
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model provides a knee joint MR (magnetic resonance) examination fixing device which comprises a limiting frame, wherein a sliding groove is fixedly arranged in the limiting frame, a first semicircular groove and a second semicircular groove are movably arranged in the sliding groove, a rotating assembly is fixedly connected with an arc-shaped fixing groove through an L-shaped connecting plate, and an arc-shaped fixing plate is fixedly connected in the arc-shaped fixing groove. According to the knee joint MR inspection fixing device provided by the utility model, the double lower limbs are fixed through the semicircular arc-shaped grooves and the arc-shaped fixing grooves, the arc-shaped fixing plate moves downwards by rotating the threaded rod, the double lower limbs are fixed again, the positions of the first semicircular arc-shaped grooves and the second semicircular arc-shaped grooves are adjusted according to the needs of a patient, after the fixing is finished, the second sliding block is slid according to the height of the patient, so that the limiting frame slides in the limiting grooves, the position of the patient is adjusted to be the most comfortable, the knee joint achieves a good braking effect, and meanwhile, an optimal scanning state is provided for the knee joint MR inspection.
Description
Technical Field
The utility model relates to the technical field of medical fixing devices, in particular to a knee joint MR (magnetic resonance) examination fixing device.
Background
The knee joint is easy to damage in the human body movement process, so that the knee joint is unstable, internal rotation, internal and external turning, overstretching and other functional disorders are caused, after the knee joint is damaged, the knee joint needs to be subjected to magnetic resonance (Magnetic Resonance, MR) examination, the MR can more clearly find the pathological changes of soft tissues around the knee joint, and the surrounding soft tissues and ligaments can be observed, so that the method is the safest and reliable examination at present.
Because MR detection time is long, needs the low limbs to brake when examining, and the current MR examination of knee joint only has a special matched coil, does not have the fixing device of supplementary low limbs, leads to the patient to appear the shake when MR examination, produces motion artifact, influences image quality, uses fixing device can keep the functional position, avoids motion artifact, reduces repetition scanning, improves efficiency, can also shorten patient's appointment time and waiting time, can let the patient feel comfortable in the inspection process, improves patient's satisfaction.
However, in the case of an existing MR examination for an injured knee joint, the injured portion thereof cannot be fixed, and the injured knee joint cannot be effectively and effectively fixed according to the height and needs of a patient, and therefore, it is necessary to provide a knee joint MR examination fixing device that solves the above-described problems.
Disclosure of Invention
The utility model provides a knee joint MR examination fixing device, which solves the problem that the existing MR examination cannot be effectively fixed according to the height and the requirements of a patient.
In order to solve the above technical problems, the present utility model provides a knee joint MR examination fixing device, comprising: the limiting frame, the bottom fixedly connected with second slider of limiting frame, the inside fixedly provided with sliding tray of limiting frame, the inside movable mounting of sliding tray has first semicircle groove and second semicircle groove, the second semicircle groove with the structure in first semicircle groove is the same, the inside activity in first semicircle groove is provided with a plurality of balls, the left side fixedly connected with connecting plate of the opening part in first semicircle groove, the left side of connecting plate is fixedly provided with rotating assembly, rotating assembly passes through L type connecting plate fixedly connected with arc fixed slot, the top of arc fixed slot passes through threaded rod fixedly connected with arc fixed plate.
The surface that the ball was is wrapped up in silica gel cotton, improves patient's comfort level, through rotating the ball is convenient for carry out angular adjustment to injured knee joint for carry out accurate inspection to injured knee joint, simultaneously rotating assembly is current structure, rotatable 360 degrees, makes arc fixed slot can open and close.
The silica gel cotton is the existing material, is rubber with wide and good special comprehensive performance, has excellent electrical insulation performance, ageing resistance, chemical stability, oxidation resistance and weather resistance, has physiological inertia, good air permeability and high and low temperature resistance, and can be used for a long time at-60 ℃ to 250 ℃.
Preferably, the right side of the opening part of the first semicircular groove is fixedly connected with a first fixing plate, the top of the first fixing plate is fixedly connected with a fixing rod, and the top of the fixing rod is fixedly provided with a rotating assembly.
Preferably, the fixed blocks are fixedly connected to two sides of the surface of the arc-shaped fixed groove, the U-shaped fixed frame is fixedly arranged at the top of the fixed block, and the fixed sleeve is fixedly connected to the middle of the top of the U-shaped fixed frame.
The inside of fixed cover is the screw thread shape, makes the arc fixed plate rotate through rotating the threaded rod, and the downward movement is fixed its injured knee joint.
Preferably, the right side of the opening of the arc-shaped fixing groove is fixedly connected with a second fixing plate, and the arc-shaped fixing groove is connected with the first semicircular groove through the second fixing plate.
Preferably, the bottom fixedly connected with backup pad in first semicircle shape groove, the bottom fixedly connected with first slider of backup pad, the left side fixedly connected with pull rod of first slider, the left side of pull rod is in through stop collar fixed mounting the inside in sliding tray.
Preferably, the limiting frame is movably connected in the limiting groove through the second sliding block, the limiting groove is fixedly arranged in the base, the stretching plates are fixedly arranged on two sides of the base, and the pedal is fixedly connected to the right side of the surface of the base.
The stretching plate is of an existing structure, so that a patient is prevented from falling from the base, and a headrest is fixedly arranged on the right side of the surface of the base.
Compared with the related art, the knee joint MR examination fixing device provided by the utility model has the following beneficial effects:
the utility model provides a knee joint MR inspection fixing device, which is characterized in that double lower limbs are fixed through a semicircular arc-shaped groove and an arc-shaped fixing groove, an arc-shaped fixing plate moves downwards by rotating a threaded rod, the double lower limbs are fixed again, the positions of a first semicircular arc-shaped groove and a second semicircular arc-shaped groove are adjusted according to the needs of a patient, after the fixing is finished, a second sliding block is slid according to the height of the patient, so that a limiting frame slides in the limiting groove, the position of the patient is adjusted to be the most comfortable, the knee joint achieves a good braking effect, and meanwhile, an optimal scanning state is provided for the knee joint MR inspection. The problem that the existing MR examination cannot be effectively fixed according to the height and the requirements of a patient is solved.
Drawings
FIG. 1 is a schematic view of a first embodiment of a knee joint MR examination fixing apparatus according to the present utility model;
FIG. 2 is a side view of a knee MR examination fixation device provided by the present utility model;
FIG. 3 is a top view of a base of a knee joint MR inspection fixture provided by the present utility model;
fig. 4 is a schematic structural view of a second embodiment of a knee joint MR examination fixing apparatus according to the present utility model.
Reference numerals in the drawings: 1. the device comprises a first semicircular groove, 2, a second semicircular groove, 3, a ball, 4, a connecting plate, 5, a first fixing plate, 6, a fixing rod, 7, a second fixing plate, 8, a rotating assembly, 9, a rotating assembly, 10, an L-shaped connecting plate, 11, an arc-shaped fixing groove, 12, a fixing block, 13, a U-shaped fixing frame, 14, a fixing sleeve, 15, a threaded rod, 16, an arc-shaped fixing plate, 17, a supporting plate, 18, a first sliding block, 19, a pull rod, 20, a limiting sleeve, 21, a sliding groove, 22, a limiting frame, 23, a second sliding block, 24, a limiting groove, 25, a base, 26, a stretching plate, 27, a pedal plate, 28, a fixing frame, 29, a sleeve, 30 and a U-shaped fixing plate.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Examples
Referring to fig. 1, fig. 2, and fig. 3 in combination, fig. 1 is a schematic structural view of a first embodiment of a knee joint MR examination fixing device according to the present utility model; FIG. 2 is a side view of a knee MR examination fixation device provided by the present utility model; fig. 3 is a top view of a base of a knee joint MR examination fixing device provided by the utility model. A knee MR examination fixation apparatus comprising: the limiting frame 22, the bottom fixedly connected with second slider 23 of limiting frame 22, the inside fixedly provided with sliding tray 21 of limiting frame 22, the inside movable mounting of sliding tray 21 has first semicircle groove 1 and second semicircle groove 2, second semicircle groove 2 is the same with the structure of first semicircle groove 1, the inside activity of first semicircle groove 1 is provided with a plurality of balls 3, the left side fixedly connected with connecting plate 4 of the opening part of first semicircle groove 1, the left side fixedly provided with rotating assembly 9 of connecting plate 4, rotating assembly 9 passes through L type connecting plate 10 fixedly connected with arc fixed slot 11, the top of arc fixed slot 11 passes through threaded rod 15 fixedly connected with arc fixed plate 16.
The surface that the ball was is wrapped up in silica gel cotton, improves patient's comfort level, is convenient for carry out angular adjustment to injured knee joint through rotating the ball for carry out accurate inspection to injured knee joint, rotating assembly is current structure simultaneously, rotatable 360 degrees, makes arc fixed slot can open and close.
The silica gel cotton is the existing material, is rubber with wide and good special comprehensive performance, has excellent electrical insulation performance, ageing resistance, chemical stability, oxidation resistance and weather resistance, has physiological inertia, good air permeability and high and low temperature resistance, and can be used for a long time at-60 ℃ to 250 ℃.
The right side fixedly connected with first fixed plate 5 of opening part in first semicircle shape groove 1, the top fixedly connected with dead lever 6 of first fixed plate 5, the top of dead lever 6 is fixed and is provided with rotary assembly 8.
The two sides of the surface of the arc-shaped fixing groove 11 are fixedly connected with fixing blocks 12, the top of each fixing block 12 is fixedly provided with a U-shaped fixing frame 13, and the middle of the top of each U-shaped fixing frame 13 is fixedly connected with a fixing sleeve 14.
The inside of the fixing sleeve 14 is in a screw shape, and the arc-shaped fixing plate 16 is rotated by rotating the threaded rod 15 to move downwards, so as to fix the injured knee joint.
The right side of the opening of the arc-shaped fixing groove 11 is fixedly connected with a second fixing plate 7, and the arc-shaped fixing groove 11 is connected with the first semicircular groove 1 through the second fixing plate 7.
The bottom fixedly connected with backup pad 17 of first semicircle groove 1, the bottom fixedly connected with first slider 18 of backup pad 17, the left side fixedly connected with pull rod 19 of first slider 18, the left side of pull rod 19 passes through stop collar 20 fixed mounting in the inside of sliding tray 21.
The limiting frame 22 is movably connected in the limiting groove 24 through a second sliding block 23, the limiting groove 24 is fixedly arranged in the base 25, the stretching plates 26 are fixedly arranged on two sides of the base 25, and the pedal 27 is fixedly connected on the right side of the surface of the base 25.
The stretching plate 26 is an existing structure, prevents a patient from falling down from the base 25, and is fixedly provided with a headrest on the right side of the surface of the base 25.
The utility model provides a knee joint MR examination fixing device, which has the following working principle: when the knee joint fixing device is used, a patient lays on the surface of the base 25, injured knee joints are placed in the first semicircular arc-shaped groove 1 and the second semicircular arc-shaped groove 2, the rotating assembly 8 is rotated to enable the arc-shaped fixing groove 11 to be matched with the first semicircular arc-shaped groove 1, the threaded rod 15 is rotated to enable the arc-shaped fixing plate 16 to fix the injured knee joints, meanwhile, the first sliding block 18 is slid according to the requirement of the patient to enable the first semicircular arc-shaped groove 1 and the second semicircular arc-shaped groove 2 to move to a comfortable position, the second sliding block 23 is slid again according to the height of the patient to enable the whole limiting frame 22 to move to a proper position, at the moment, the feet of the patient are placed on the surface of the pedal 27, and after the fixing of the two lower limbs is completed, knee joint MR inspection is conducted on the patient.
Compared with the related art, the knee joint MR examination fixing device provided by the utility model has the following beneficial effects:
fix two low limbs through first semicircle groove 1 and arc fixed slot 11, rotate threaded rod 15 and make arc fixed plate 16 downwardly moving, fix two low limbs again, adjust the position of first semicircle groove 1 and second semicircle groove 2 according to patient's demand, slide second slider 23 according to patient's height after the fixed, make spacing 22 slide in spacing 24 again, adjust to patient's most comfortable state, solved current MR inspection and can not carry out the problem of effective fixation according to patient's height and demand.
Examples
Referring to fig. 4, fig. 4 is a schematic structural view of a second embodiment of a knee joint MR examination fixing device according to the present utility model. Based on the first embodiment of the present utility model, a second embodiment of the present utility model proposes another knee joint MR examination fixing device. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference of the knee joint MR examination fixing device provided in the second embodiment of the present utility model is that a fixing frame 28 is fixedly installed on both sides of the surface of the base 25, a sleeve 29 is movably sleeved on the surface of the fixing frame 28, and a U-shaped fixing plate 30 is fixedly connected to the surface of the sleeve 29.
The right side of the U-shaped fixing plate 30 is provided with an adhesive sheet, and the adhesive sheet and the surface of the base 25 are adhered to each other, so that the leg of the patient is fixed in an auxiliary manner.
Working principle: the sleeve 29 is turned so that the U-shaped fixing plate 30 performs auxiliary fixing of the leg of the patient.
The beneficial effects are that: the U-shaped fixing plate 30 is used for assisting in fixing the legs of the patient by rotating the sleeve 29, the fixing device is used for keeping the functional position, motion artifact is avoided, repeated scanning is reduced, efficiency is improved, reservation time and waiting time of the patient can be shortened, the patient can feel comfortable in the checking process, and satisfaction of the patient is improved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A knee joint MR examination fixation apparatus, comprising: the limiting frame, the bottom fixedly connected with second slider of limiting frame, the inside fixedly provided with sliding tray of limiting frame, the inside movable mounting of sliding tray has first semicircle groove and second semicircle groove, the second semicircle groove with the structure in first semicircle groove is the same, the inside activity in first semicircle groove is provided with a plurality of balls, the left side fixedly connected with connecting plate of the opening part in first semicircle groove, the left side of connecting plate is fixedly provided with rotating assembly, rotating assembly passes through L type connecting plate fixedly connected with arc fixed slot, the top of arc fixed slot passes through threaded rod fixedly connected with arc fixed plate.
2. The knee joint MR examination fixing device according to claim 1, wherein a first fixing plate is fixedly connected to the right side of the opening of the first semicircular groove, a fixing rod is fixedly connected to the top of the first fixing plate, and a rotating assembly is fixedly arranged on the top of the fixing rod.
3. The knee joint MR inspection fixing device according to claim 1, wherein the two sides of the surface of the arc-shaped fixing groove are fixedly connected with fixing blocks, the top of each fixing block is fixedly provided with a U-shaped fixing frame, and the middle of the top of each U-shaped fixing frame is fixedly connected with a fixing sleeve.
4. The knee joint MR examination fixing apparatus according to claim 1, wherein a second fixing plate is fixedly connected to the right side of the opening of the arc-shaped fixing groove, and the arc-shaped fixing groove is connected to the first semicircular groove through the second fixing plate.
5. The knee joint MR examination fixing device according to claim 1, wherein the bottom of the first semicircular groove is fixedly connected with a supporting plate, the bottom of the supporting plate is fixedly connected with a first sliding block, the left side of the first sliding block is fixedly connected with a pull rod, and the left side of the pull rod is fixedly installed in the sliding groove through a limiting sleeve.
6. The knee joint MR examination fixing device according to claim 1, wherein the limiting frame is movably connected in the limiting groove through the second sliding block, the limiting groove is fixedly arranged in the base, the stretching plates are fixedly arranged on two sides of the base, and the pedal is fixedly connected to the right side of the surface of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223479386.8U CN219613828U (en) | 2022-12-26 | 2022-12-26 | Knee joint MR inspection fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223479386.8U CN219613828U (en) | 2022-12-26 | 2022-12-26 | Knee joint MR inspection fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219613828U true CN219613828U (en) | 2023-09-01 |
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ID=87792361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223479386.8U Active CN219613828U (en) | 2022-12-26 | 2022-12-26 | Knee joint MR inspection fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219613828U (en) |
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2022
- 2022-12-26 CN CN202223479386.8U patent/CN219613828U/en active Active
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