CN220801002U - Auxiliary fixing device for knee joint in magnetic resonance examination - Google Patents
Auxiliary fixing device for knee joint in magnetic resonance examination Download PDFInfo
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- CN220801002U CN220801002U CN202322104610.3U CN202322104610U CN220801002U CN 220801002 U CN220801002 U CN 220801002U CN 202322104610 U CN202322104610 U CN 202322104610U CN 220801002 U CN220801002 U CN 220801002U
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- symmetrical
- fixing
- bed body
- knee joint
- symmetry
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 51
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 3
- 238000005481 NMR spectroscopy Methods 0.000 description 5
- 229920001821 foam rubber Polymers 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 206010060820 Joint injury Diseases 0.000 description 1
- 208000016593 Knee injury Diseases 0.000 description 1
- 206010061223 Ligament injury Diseases 0.000 description 1
- 206010072970 Meniscus injury Diseases 0.000 description 1
- 206010061363 Skeletal injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Invalid Beds And Related Equipment (AREA)
Abstract
The utility model relates to an auxiliary fixing device for a knee joint in magnetic resonance examination, which belongs to the technical field of medical equipment and comprises a bed body, wherein installation grooves are symmetrically and fixedly formed in the bed body, vertical adjusting assemblies are fixedly arranged in the symmetrical installation grooves, sliding grooves are symmetrically formed in two sides of the bed body, the symmetrical sliding grooves are communicated with the installation grooves, a transverse adjusting assembly is fixedly arranged at the upper end of the bed body, fixing seats are symmetrically arranged on the transverse adjusting assembly in a sliding mode, and fixing assemblies are movably arranged on one sides of the fixing seats. According to the utility model, the knee joints of patients with different heights can be fixed through the coordination among the bed body, the vertical adjusting assembly, the fixing seat and the fixing assembly, the knee joints of patients with different heights can be fixed through the coordination among the transverse assemblies, and the knee joints of patients can be more comfortable when the knee joints of the patients are fixed through the coordination among the fixing plate, the first sponge cushion and the second sponge cushion.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to an auxiliary fixing device for a knee joint in a magnetic resonance examination.
Background
Knee injuries are typically examined using nuclear magnetic resonance, which can clearly show some pathological changes in the meniscus, ligaments and surrounding soft tissues, as knee joints include not only bone injuries, but also ligament injuries, meniscus injuries and surrounding soft tissues.
Because knee joint injury sometimes causes knee joint mobility to be limited, makes nuclear magnetic resonance sometimes can be longer, and patient can be because the joint mobility is limited, can't keep fixed posture for a long time, and rock and can lead to the image unclear, the accuracy of image nuclear magnetic resonance when making nuclear magnetic resonance.
Although the conventional auxiliary knee joint nuclear magnetic resonance examination device can fix the knee joint, the fixing device cannot move, and inconvenience is brought to people with different heights and statures, so that the auxiliary knee joint fixing device for the magnetic resonance examination needs to be provided to solve the problems.
Disclosure of utility model
The utility model aims to provide an auxiliary fixing device which can fix knee joints of patients with different heights, is more comfortable to fix and is convenient for magnetic resonance examination of the knee joints.
In order to achieve the above purpose, the utility model provides an auxiliary fixing device for a knee joint in a magnetic resonance examination, which comprises a bed body, wherein the bed body is internally and symmetrically provided with a mounting groove, the symmetrical mounting groove is internally and symmetrically provided with vertical adjusting components, two sides of the bed body are symmetrically provided with sliding grooves, the symmetrical sliding grooves are mutually communicated with the mounting groove, the upper end of the bed body is fixedly provided with a transverse adjusting component, the transverse adjusting component is symmetrically provided with a fixing seat in a sliding manner, one side of the fixing seat is movably provided with a fixing component, the structure design is simple, the knee joint can be fixed after the proper angle of the knee joint is adjusted, the knee joint can be fixed by adapting to people with different heights, and the knee joint of patients with different sizes can be conveniently fixed by vertically and transversely adjusting positions.
Preferably, the fixed subassembly includes the threaded column that runs through in fixing base one side through threaded structure threaded connection, and one side activity of threaded column symmetry is equipped with the guide post, and the guide post runs through fixing base fixed surface and is connected with the fixed plate, and the other end of threaded column passes through the bearing and is connected with the fixed plate, and this structural design is simple can fix patient's knee joint, and can adapt to the knee joint of fixed different statures.
Preferably, the symmetrical vertical adjusting component comprises a sliding plate symmetrically arranged at two sides of the bed body in a sliding manner and a first knob symmetrically arranged at two sides of the bed body in a rotating manner, one side of the symmetrical sliding plate, which is close to the bed body, is fixedly provided with a sliding block, the symmetrical sliding block and the sliding groove are mutually matched, the first knob is fixedly connected with a rotating shaft through a bearing, the symmetrical rotating shaft extends into the mounting groove, the other end of the symmetrical rotating shaft is fixedly connected with a driving wheel, the symmetrical driving wheel is meshed with a driven wheel, one end of the symmetrical driven wheel, which is close to the sliding block, is fixedly connected with a screw rod, one side, which is close to the sliding plate, of the symmetrical screw rod is externally movably sleeved with the sliding block, and the structural design is simple, so that the positions of the fixing seats can be vertically adjusted, and the knee joints of patients with different heights can be conveniently fixed.
Preferably, the transverse adjusting assembly comprises a knob II which is arranged on the surface of the symmetrical sliding plate in a rotating mode, the knob II penetrates through the sliding plate through a bearing to be fixedly connected with a bidirectional threaded rod, guide rods are fixedly and symmetrically arranged on two sides of the bidirectional threaded rod on the surface of the symmetrical sliding plate, the outer surfaces of different threads at two ends of the bidirectional threaded rod and the outer surfaces of the symmetrical guide rods are movably sleeved on the symmetrical fixing seat, and the transverse adjusting assembly is simple in structural design and can transversely adjust the positions of the fixing seats, so that patients with different statures can conveniently fix knee joints of the patients.
Preferably, the symmetry U type groove has been seted up to fixing base upper end surface, and U type inslot fixed is equipped with the foam-rubber cushion one, and the fixed foam-rubber cushion two that is equipped with of one end that is close to the U type groove of fixed plate, and this structural design is simple makes more comfortable when patient's fixed knee joint.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the knee joints of patients with different heights can be fixed through the coordination among the bed body, the vertical adjusting assembly, the fixing seat and the fixing assembly, the knee joints of patients with different heights can be fixed through the coordination among the transverse assemblies, and the knee joints of patients can be more comfortable when the knee joints of the patients are fixed through the coordination among the fixing plate, the first sponge cushion and the second sponge cushion.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a vertical adjustment assembly according to the present utility model;
FIG. 3 is a schematic view of a lateral adjustment assembly of the present utility model;
Fig. 4 is an enlarged schematic view of the structure at a in fig. 2.
In the figure: 1. a bed body; 2. a lateral adjustment assembly; 3. a vertical adjustment assembly; 4. a fixing seat; 5. a fixing assembly; 11. a chute; 12. a mounting groove; 21. a first knob; 22. a guide rod; 23. a two-way threaded rod; 31. a second knob; 32. a slide plate; 321. a slide block; 33. a rotating shaft; 34. a driving wheel; 35. driven wheel; 36. a screw rod; 41. a U-shaped groove; 411. a first sponge cushion; 51. a fixing plate; 511. a second sponge cushion; 52. a guide post; 53. and (5) a threaded column.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings.
The present utility model will be described in further detail with reference to the accompanying drawings.
As shown in figures 1-4, the utility model comprises a bed body 1, the mounting groove 12 is fixedly arranged in the bed body 1, the vertical adjusting component 3 is fixedly arranged in the symmetrical mounting groove 12, the structural design is simple, the knee joints of patients with different heights can be fixed by adjusting the vertical positions of the fixing seat and the 4 fixing component 5, the sliding grooves 11 are symmetrically arranged on two sides of the bed body 1, the symmetrical sliding grooves 11 are mutually communicated with the mounting groove 12, the transverse adjusting component 2 is fixedly arranged at the upper end of the bed body 1, the fixing seat 4 is symmetrically arranged on the transverse adjusting component 2 in a sliding manner, the fixing component 5 is movably arranged on one side of the fixing seat 4, and the structural design is simple, after the angle of the knee joint is firstly adjusted, the knee joint is fixed, and the magnetic resonance on the knee joint is convenient.
As shown in fig. 1 and 3, the fixing component 5 includes a threaded column 53 penetrating one side of the fixing seat 4 through threaded connection of a threaded structure, a guide column 52 is movably arranged on one side of the threaded column 53 symmetrical, the guide column 52 penetrates through the fixing seat 4 and is fixedly connected with a fixing plate 51, the other end of the threaded column 53 is connected with the fixing plate 51 through a bearing, and the structural design is simple, so that the knee joint of a patient can be fixed, and the knee joint can be adapted to fixing knee joints of different statures.
As shown in fig. 1, fig. 2 and fig. 4, the symmetrical vertical adjusting component 3 comprises sliding plates 32 symmetrically arranged at two sides of the bed body 1 in a sliding manner, and a first knob 21 symmetrically arranged at two sides of the bed body 1 in a rotating manner, one side of the symmetrical sliding plates 32 close to the bed body 1 is fixedly provided with a sliding block 321, the symmetrical sliding blocks 321 and the sliding grooves 11 are matched with each other, the first symmetrical knob 21 penetrates through the bed body 1 through a bearing and is fixedly connected with a rotating shaft 33, the symmetrical rotating shaft 33 extends into the mounting groove 12, the other end of the symmetrical rotating shaft 33 is fixedly connected with a driving wheel 34, the symmetrical driving wheel 34 is in meshed connection with a driven wheel 35, one end of the symmetrical driven wheel 35 close to the sliding block 321 is fixedly connected with a screw rod 36, one side of the symmetrical screw rod 36 close to the sliding plate 32 is externally sleeved with the sliding block 321, and the structural design is simple and can vertically adjust the positions of the fixing seats 4, so that patients with different heights can fix knee joints of the patients conveniently.
As shown in fig. 1 and 3, the transverse adjusting assembly 2 comprises a second knob 31 which is rotatably arranged on the surface of a symmetrical sliding plate 32, the second knob 31 is fixedly connected with a bidirectional threaded rod 23 through a bearing penetrating through the sliding plate 32, guide rods 22 are fixedly and symmetrically arranged on two sides of the bidirectional threaded rod 23 on the surface of the symmetrical sliding plate 32, the outer surfaces of different threads at two ends of the bidirectional threaded rod 23 and the outer surfaces of the symmetrical guide rods 22 are movably sleeved with symmetrical fixing seats 4, and the transverse adjusting assembly is simple in structural design and can transversely adjust the positions of the fixing seats 4, so that patients with different sizes can conveniently fix knee joints of the patients.
As shown in fig. 1 and 3, the upper end surface of the symmetrical fixing seat 4 is provided with a U-shaped groove 41, a first sponge pad 411 is fixedly arranged in the U-shaped groove 41, and a second sponge pad 511 is fixedly arranged at one end of the fixing plate 51, which is close to the U-shaped groove 41.
Example 1
When the device is needed to be used for fixing the knee joint of a patient, the patient lies on the bed body 1, then the joint of the patient is placed on the first sponge pad 411 on the inner surface of the U-shaped groove 41 at the upper end of the symmetrical fixing seat 4, after a proper angle and a proper position are put, the threaded column 53 is rotated, the threaded column 53 drives the guide column 52 under the cooperation of the bearing, and the fixing plate 51 moves forwards until one end of the knee joint of the patient contacts with the second sponge pad 511 and the other end of the knee joint of the patient contacts with the inner wall of the U-shaped groove 41 tightly.
Example 2
When the knee joint of the patient with different heights needs to be fixed, the first rotary knob 21 is rotationally symmetrical, the first rotary knob 21 drives the rotary shaft 33 to rotate, the symmetrical rotary shaft 33 drives the driving wheel 34 to rotate, the symmetrical driving wheel 34 drives the driven wheel 35 to rotate in the mounting groove 12, the symmetrical driven wheel 35 drives the screw rod 36 to rotate, the symmetrical screw rod 36 drives the sliding block 321 to move under the cooperation of the sliding groove 11, the symmetrical sliding block 321 drives the sliding plate 32 to move, and the symmetrical sliding plate 32 drives the fixing seat 4, the bidirectional threaded rod 23 and the guide rod 22 to move to the proper positions and then the knee joint of the patient is fixed.
Example 3
When the knee joints of patients with different sizes are required to be fixed, the second knob 31 is rotated, the second knob 31 drives the bidirectional threaded rod 23 to rotate under the cooperation of the bearings, and the bidirectional threaded rod 23 drives the symmetrical fixing base 4 to approach to a proper position under the cooperation of the guide rod 22, and then the knee joints are fixed.
Claims (5)
1. A magnetic resonance examination knee joint auxiliary fixing device, which is characterized in that: including the bed body (1), mounting groove (12) have been seted up to bed body (1) internal symmetry is fixed, and vertical adjustment subassembly (3) are equipped with to mounting groove (12) internal fixation of symmetry, and spout (11) have been seted up to bed body (1) bilateral symmetry, and spout (11) and mounting groove (12) intercommunication each other of symmetry, bed body (1) upper end are fixed and are equipped with transverse adjustment subassembly (2), and sliding symmetry is equipped with fixing base (4) on transverse adjustment subassembly (2), and fixing base (4) one side activity is equipped with fixed subassembly (5).
2. A magnetic resonance examination knee joint auxiliary fixation apparatus as claimed in claim 1, wherein: the fixing component (5) comprises a threaded column (53) which penetrates through one side of the fixing seat (4) through threaded connection of a threaded structure, a guide column (52) is movably arranged on one symmetrical side of the threaded column (53), a fixing plate (51) is fixedly connected with the surface of the fixing seat (4) in a penetrating mode through the guide column (52), and the other end of the threaded column (53) is connected with the fixing plate (51) through a bearing.
3. A magnetic resonance examination knee joint auxiliary fixation apparatus as claimed in claim 1, wherein: the vertical adjusting component (3) of symmetry is including symmetry slip setting up slide (32) in bed body (1) both sides to and symmetry rotation sets up knob one (21) in bed body (1) both sides, one side that symmetrical slide (32) are close to bed body (1) is fixed be equipped with slider (321), mutually support between symmetrical slider (321) and spout (11), symmetrical knob one (21) runs through bed body (1) fixedly connected with axis of rotation (33) through the bearing, symmetrical axis of rotation (33) extend to in mounting groove (12), the other end fixedly connected with drive wheel (34) of symmetry axis of rotation (33), the meshing of symmetrical drive wheel (34) is connected with from driving wheel (35), one end fixedly connected with lead screw (36) that symmetrical follow driving wheel (35) are close to slider (321), one side outside movable sleeve that symmetrical lead screw (36) are close to slide (32) is equipped with slider (321).
4. A magnetic resonance examination knee joint auxiliary fixation apparatus as claimed in claim 1, wherein: the transverse adjusting assembly (2) comprises a knob II (31) which is rotatably arranged on the surface of a symmetrical sliding plate (32), the knob II (31) penetrates through the sliding plate (32) through a bearing to be fixedly connected with a bidirectional threaded rod (23), guide rods (22) are fixedly and symmetrically arranged on two sides of the bidirectional threaded rod (23) on the surface of the symmetrical sliding plate (32), and symmetrical fixing seats (4) are movably sleeved on the outer surfaces of the bidirectional threaded rod (23) and the outer surfaces of the symmetrical guide rods (22) in different thread directions.
5. A magnetic resonance examination knee joint auxiliary fixation apparatus as claimed in claim 2, wherein: u-shaped grooves (41) are formed in the upper end surfaces of the symmetrical fixing seats (4), first sponge pads (411) are fixedly arranged in the U-shaped grooves (41), and second sponge pads (511) are fixedly arranged at one ends, close to the U-shaped grooves (41), of the fixing plates (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322104610.3U CN220801002U (en) | 2023-08-07 | 2023-08-07 | Auxiliary fixing device for knee joint in magnetic resonance examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322104610.3U CN220801002U (en) | 2023-08-07 | 2023-08-07 | Auxiliary fixing device for knee joint in magnetic resonance examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220801002U true CN220801002U (en) | 2024-04-19 |
Family
ID=90701917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322104610.3U Active CN220801002U (en) | 2023-08-07 | 2023-08-07 | Auxiliary fixing device for knee joint in magnetic resonance examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220801002U (en) |
-
2023
- 2023-08-07 CN CN202322104610.3U patent/CN220801002U/en active Active
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