CN218651804U - Ankle joint external fixing support for magnetic resonance scanning - Google Patents
Ankle joint external fixing support for magnetic resonance scanning Download PDFInfo
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- CN218651804U CN218651804U CN202222289834.1U CN202222289834U CN218651804U CN 218651804 U CN218651804 U CN 218651804U CN 202222289834 U CN202222289834 U CN 202222289834U CN 218651804 U CN218651804 U CN 218651804U
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Abstract
The utility model discloses an ankle joint external fixation bracket for magnetic resonance scanning, relating to the technical field of medical apparatus and instruments, comprising a support base, wherein an arc-shaped leg support frame for supporting the leg of a patient is arranged on the support base; wherein, two sets of supports, both sides have been laid relatively to one end on the support base the extension board has been laid between the support, the extension board has been laid towards one side rotation of arc shank support frame, carousel and foot footboard fixed connection, the utility model discloses when using this ankle joint external fixation support to fix patient's leg and foot, at first, the patient takes the shank on arc shank support frame, then with the butt of foot on the foot footboard to in carrying out the magnetic resonance scanning to patient's ankle department, meanwhile, set up rotatable foot footboard, conveniently carry out quick adjustment according to patient's left foot or right foot, the practicality is higher.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to ankle joint external fixation support for magnetic resonance scanning.
Background
The nuclear magnetic resonance imaging is to use the principle of nuclear magnetic resonance, detect the emitted electromagnetic wave by an external gradient magnetic field according to different attenuations of the released energy in different structural environments in the material, so as to know the position and the type of the atomic nucleus forming the object, and draw a structural image in the object according to the position and the type, and most of the teachers in the existing hospitals often adopt knee joint coils to examine ankle joints.
The existing magnetic resonance ankle joint scanning examination does not use any external fixing support, most of the existing magnetic resonance ankle joint scanning examination adopts natural body positions, and part of the existing magnetic resonance ankle joint scanning examination is simply fixed by using a sand bag. The prior art has individual difference, and an examiner is easy to move involuntarily in the ankle joint in the scanning process, so that motion artifacts are generated, and the ankle inversion and the plantar flexion angle cannot be accurately fixed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ankle joint external fixation support for magnetic resonance scanning solves following technical problem:
the examiner is easy to make involuntary movements of the ankle joint during the scanning process, so that motion artifacts are generated, and the ankle inversion and the plantarflexion angle cannot be accurately fixed.
The purpose of the utility model can be realized by the following technical scheme:
an ankle joint external fixation bracket for magnetic resonance scanning comprises a support base, wherein an arc-shaped leg support frame for supporting the leg of a patient is arranged on the support base;
two groups of supports are oppositely arranged at one end of the support base, support plates are arranged between the supports at two sides, a rotary table is arranged on one side of each support plate, facing the arc-shaped leg support frame, in a rotating mode, and the rotary table is fixedly connected with the foot pedal.
Preferably, two sides of the arc-shaped leg support frame are provided with a plurality of groups of positioning holes in a facing way, and the positioning holes are used for inserting and fixing the binding belts.
Preferably, the support plate is rotatably arranged between the supports at the two sides;
wherein, support base one side still is equipped with and is used for driving the pivoted angle adjustment mechanism of extension board.
Preferably, the angle adjusting mechanism comprises a baffle arranged at the end part of the supporting base, a push rod is arranged on the baffle in a threaded connection manner, and the push rod is abutted against the back side surface of the supporting plate.
Preferably, the support is made of transparent materials;
the support is provided with a protractor for measuring the angle of the support plate.
The utility model has the advantages that:
(1) When the ankle joint external fixing support is used for fixing the legs and feet of a patient, firstly, the patient puts the legs on the arc-shaped leg support frame and then pushes the feet against the foot pedal so as to carry out magnetic resonance scanning on the ankles of the patient, meanwhile, the rotatable foot pedal is arranged, so that the left foot or the right foot of the patient can be quickly adjusted conveniently, and the practicability is higher;
(2) The angle gauge is arranged on the support, so that when the support plate is rotated, the angle of the support plate can be accurately measured by observing the angle change of the angle gauge.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a first structural schematic diagram of an ankle external fixation bracket for magnetic resonance scanning according to the present invention;
fig. 2 is a schematic structural diagram of an ankle external fixation bracket for magnetic resonance scanning according to the present invention;
fig. 3 is a third structural schematic diagram of the ankle joint external fixation bracket for magnetic resonance scanning according to the present invention.
In the figure: 1. a support base; 2. an arc-shaped leg support frame; 3. a support plate; 4. a foot pedal; 5. a push rod; 101. a support; 102. a baffle plate; 2. an arc-shaped leg support frame; 201. positioning holes; 3. a support plate; 301. a turntable; 302. a protractor; 4. a foot pedal; 5. a push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention relates to an ankle external fixation support for magnetic resonance scanning, which comprises a support base 1, wherein the support base 1 is provided with an arc-shaped leg support frame 2 for supporting the leg of a patient;
two groups of supports 101 are oppositely arranged at one end of the support base 1, a support plate 3 is arranged between the supports 101 at two sides, a turntable 301 is arranged on one side of the support plate 3 facing the arc-shaped leg support frame 2 in a rotating manner, and the turntable 301 is fixedly connected with a foot pedal 4;
specifically, in this embodiment, when using this ankle joint external fixation support to fix patient's leg and foot, at first, the patient takes the shank on arc shank support frame 2, then with the foot butt on foot footboard 4 to in carry out the magnetic resonance scanning to patient's ankle department, meanwhile, set up rotatable foot footboard 4, conveniently carry out quick adjustment according to patient's left foot or right foot, the practicality is higher.
As a further scheme of the embodiment of the present invention, a plurality of sets of positioning holes 201 are oppositely formed on both sides of the arc-shaped leg supporting frame 2, and the positioning holes 201 are used for inserting and fixing the binding belt;
specifically, in this embodiment, patient's shank overlap joint back on arc shank support frame 2, in order to improve the stability fixed to patient's shank location, through interlude the bondage area on arc shank support frame 2, the bondage area can be fixed to binding up patient's shank for the shank is more firm.
As a further scheme of the embodiment of the present invention, the support plate 3 is rotatably disposed between the two side supports 101;
wherein, one side of the supporting base 1 is also provided with an angle adjusting mechanism for driving the support plate 3 to rotate;
specifically, in this embodiment, the support plate 3 is rotatably disposed between the supports 101 on both sides, and when the angle of the support plate 3 needs to be adjusted, the support plate 3 is driven to rotate by the angle adjusting mechanism, so that the angle of the support plate 3 is adapted to the foot of the patient, the comfort level is higher, and the foot pedal 4 is more suitable for the foot of the patient.
As a further proposal of the embodiment of the utility model, the angle adjusting mechanism comprises a baffle plate 102 arranged at the end part of the supporting base 1, a push rod 5 is arranged on the baffle plate 102 in a threaded connection way, and the push rod 5 is abutted against the back side surface of the supporting plate 3;
specifically, in the present embodiment, when the angle of the fulcrum 3 needs to be adjusted, by rotating the push rod 5, the push rod 5 pushes the fulcrum 3 to rotate while moving horizontally between the baffles 102.
As a further solution of the embodiment of the present invention, the support 101 is made of transparent material, such as transparent pc, glass, etc.;
wherein, the support 101 is provided with a protractor 302 for measuring the angle of the support plate 3;
specifically, in the present embodiment, by providing the protractor 302 on the seat 101, when the support plate 3 is rotated, the angle of the support plate 3 can be accurately measured by observing the angle change of the protractor 302.
The utility model discloses a theory of operation: when the ankle joint external fixation brace is used for fixing the legs and feet of a patient, firstly, the legs of the patient are put on the arc-shaped leg support frame 2, then the feet of the patient are abutted against the foot pedal 4, and when the angle of the support plate 3 needs to be adjusted, the push rod 5 rotates, and the push rod 5 horizontally moves between the baffles 102 and simultaneously pushes the support plate 3 to rotate.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (5)
1. An ankle joint external fixation bracket for magnetic resonance scanning comprises a support base (1), and is characterized in that an arc-shaped leg support frame (2) for supporting the leg of a patient is arranged on the support base (1);
the supporting base is characterized in that two groups of supporting seats (101) are oppositely arranged at one end of the supporting base (1), supporting plates (3) are arranged between the supporting seats (101), a turntable (301) is arranged on one side, facing the arc-shaped leg supporting frame (2), of each supporting plate (3) in a rotating mode, and the turntable (301) is fixedly connected with the foot pedal (4).
2. The ankle joint external fixation bracket for magnetic resonance scanning according to claim 1, wherein a plurality of groups of positioning holes (201) are oppositely formed on two sides of the arc-shaped leg support frame (2), and the positioning holes (201) are used for inserting and fixing the binding belt.
3. The ankle external fixation bracket for magnetic resonance scanning according to claim 2, wherein the support plate (3) is rotatably arranged between two side supports (101);
wherein, one side of the supporting base (1) is also provided with an angle adjusting mechanism for driving the support plate (3) to rotate.
4. The ankle external fixing support for magnetic resonance scanning according to claim 3, wherein the angle adjusting mechanism comprises a baffle plate (102) arranged at the end of the supporting base (1), a push rod (5) is arranged on the baffle plate (102) in a threaded connection manner, and the push rod (5) is abutted against the back side surface of the supporting plate (3).
5. The external ankle joint fixing bracket for magnetic resonance scanning according to claim 4, characterized in that the support (101) is made of transparent material;
the support (101) is provided with a protractor (302) for measuring the angle of the support plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222289834.1U CN218651804U (en) | 2022-08-29 | 2022-08-29 | Ankle joint external fixing support for magnetic resonance scanning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222289834.1U CN218651804U (en) | 2022-08-29 | 2022-08-29 | Ankle joint external fixing support for magnetic resonance scanning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218651804U true CN218651804U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222289834.1U Active CN218651804U (en) | 2022-08-29 | 2022-08-29 | Ankle joint external fixing support for magnetic resonance scanning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218651804U (en) |
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2022
- 2022-08-29 CN CN202222289834.1U patent/CN218651804U/en active Active
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