CN215993960U - Head positioning support for temporomandibular joint magnetic resonance shooting - Google Patents
Head positioning support for temporomandibular joint magnetic resonance shooting Download PDFInfo
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- CN215993960U CN215993960U CN202121473853.9U CN202121473853U CN215993960U CN 215993960 U CN215993960 U CN 215993960U CN 202121473853 U CN202121473853 U CN 202121473853U CN 215993960 U CN215993960 U CN 215993960U
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- magnetic resonance
- nose
- temporomandibular joint
- positioning
- positioning part
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- 210000001738 temporomandibular joint Anatomy 0.000 title claims abstract description 26
- 210000005069 ears Anatomy 0.000 claims abstract description 4
- 210000003128 head Anatomy 0.000 claims description 31
- 238000002595 magnetic resonance imaging Methods 0.000 claims description 16
- 210000000613 ear canal Anatomy 0.000 claims description 4
- 238000010146 3D printing Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 208000028911 Temporomandibular Joint disease Diseases 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 206010023198 Joint ankylosis Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 206010043220 Temporomandibular joint syndrome Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Images
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- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The utility model discloses a head positioning bracket for temporomandibular joint magnetic resonance shooting, which comprises a support frame arranged on magnetic resonance equipment, wherein the support frame is at least provided with a cross beam; also having a pair of ear positioning members and a nose positioning member; the two ear positioning parts are respectively positioned at the positions of the ears when the human body lies down; the nose positioning part is positioned at the position corresponding to the nose when the human body lies flat; the ear positioning part and the nose positioning part are respectively connected with the cross beam through the adjusting assembly. The technical scheme of the utility model has the following technical effects: the orbital-ear plane is kept consistent with the horizontal plane when different persons or the same person take pictures for a plurality of times, so that the measurement and comparison of the relevant indexes (such as the height, the angle and the like of the condyle) of the temporomandibular joint are convenient, and a unified standard is established for the magnetic resonance shooting and measurement of the temporomandibular joint.
Description
Technical Field
The utility model relates to a head fixing support, in particular to a head positioning support for temporomandibular joint magnetic resonance imaging, and belongs to the technical field of medical auxiliary equipment.
Background
Temporomandibular joint diseases are a high clinical disease group and comprise temporomandibular joint disorder syndrome, temporomandibular joint ankylosis, temporomandibular joint tumor and other disease types. Because of good soft tissue resolution, the magnetic resonance can clearly show the structure and the position relation of the articular disc and the surrounding soft and hard tissues, so that the temporomandibular joint magnetic resonance examination is often necessary for patients of the type.
After the temporomandibular joint magnetic resonance imaging is performed at present, a series of related indexes are generally measured in an imaging manner in order to facilitate disease diagnosis and subsequent treatment. Such as the distance of displacement of the articular disc, the angle of displacement, the height of the condyles, the angle of inclination, etc. However, because a uniform reference plane is lacked when magnetic resonance is shot at present, the shooting angles and the directions of magnetic resonance images of different persons or the same person for a plurality of times are greatly different, and difficulty is brought to measurement of related indexes.
The X-ray skull locating plate shooting bracket is fixed on an X-ray locating plate shooting machine and cannot be used in magnetic resonance shooting.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a head positioning support for temporomandibular joint magnetic resonance imaging, which solves the above technical problems of the prior art.
The purpose of the utility model can be realized by the following technical scheme.
A head positioning support for temporomandibular joint magnetic resonance imaging comprises a support frame arranged on a magnetic resonance device, wherein the support frame is at least provided with a cross beam; also having a pair of ear positioning members and a nose positioning member; the two ear positioning parts are respectively positioned at the positions of the ears when the human body lies down; the nose positioning part is positioned at the position corresponding to the nose when the human body lies flat; the ear positioning part and the nose positioning part are respectively connected with the cross beam through the adjusting assembly.
The adjusting component is a three-axis adjusting component or a universal adjusting component. As a cost-effective structure, the adjustment assembly of the nose positioning component is a three-axis adjustment assembly or a universal adjustment assembly.
The beam is arranged above the head of the human body when lying.
The nose positioning part and the adjusting assembly connected with the nose positioning part are arranged in the middle of the cross beam; the ear positioning part and the adjusting component connected with the ear positioning part are arranged on two sides of the nose positioning part.
The ear positioning part is in an earplug shape and is positioned in external auditory canals on two sides after being adjusted; the nose positioning component is adjusted and then pressed on the root of the nose.
The adjusting component connected with the nose positioning part has a plurality of types and can be replaced according to different human face shapes.
The support frame is provided with two groups of support legs which are respectively erected on the magnetic resonance equipment at two sides of the head when the human body lies down; the two groups of supporting legs are connected through a cross beam.
The supporting legs have a telescopic structure and can be properly adjusted according to the sizes of different heads of people.
The head positioning support is made of a non-metal material and is preferably obtained through a 3D printing technology.
The technical scheme of the utility model has the following technical effects:
(1) the orbital-ear plane is kept consistent with the horizontal plane when different persons or the same person take pictures for a plurality of times, so that the measurement and comparison of the relevant indexes (such as the height, the angle and the like of the condyle) of the temporomandibular joint are convenient, and a unified standard is established for the magnetic resonance shooting and measurement of the temporomandibular joint.
(2) The product of the utility model is arranged in the magnetic resonance shooting coil, and the head of a person is fixed after adjustment to assist magnetic resonance shooting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. supporting legs; 2. a cross beam; 3. an ear positioning member; 4. a nose positioning component; 5. an adjustment assembly.
Detailed Description
The structural features of the present invention are further illustrated below with reference to specific examples.
A head positioning support for temporomandibular joint magnetic resonance imaging as shown in fig. 1 comprises a support frame placed on a magnetic resonance apparatus, the support frame having at least one cross beam 2; a pair of ear positioning members 3 and a nose positioning member 4; the two ear positioning parts 3 are respectively positioned at the positions of the ears when the human body lies down; the nose positioning part 4 is positioned at the position corresponding to the nose when the human body lies flat; the ear positioning part 3 and the nose positioning part 4 are respectively connected with the cross beam 2 through an adjusting assembly 5.
The adjusting component 5 is a three-axis adjusting component or a universal adjusting component. As a cost effective construction, the adjustment assembly 5 of the nose positioning component 4 is a three-axis adjustment assembly or a universal adjustment assembly. For example by means of a cardan joint structure. Or the adjusting component 5 consists of a fixing piece and an expansion piece, one end of the expansion piece is connected with the fixing piece, and the other end is provided with an ear positioning part and a nose positioning part. The fixing piece comprises: the movable part is fixed on the beam, the fixed part and the fixed telescopic piece are connected through a movable rotating shaft, the movable part clamps the telescopic piece through a clamping mechanism, and thus the ear positioning part and the nose positioning part can have a universal adjusting function.
The beam 2 is arranged above the head of the human body when lying.
The nose positioning part 4 and the adjusting component 5 connected with the nose positioning part are arranged in the middle of the cross beam 2; the ear positioning part 3 and the adjusting component 5 connected with the ear positioning part are arranged on two sides of the nose positioning part 4.
The ear positioning part 3 is in an earplug shape and is positioned in external auditory canals at two sides after being adjusted; the nose positioning part 4 is adjusted to press the root of the nose.
The adjusting component connected with the nose positioning part 4 has a plurality of types and can be replaced according to different human face shapes.
The support frame is provided with two groups of support legs 1 which are respectively erected on the magnetic resonance equipment at two sides of the head when the human body lies down; the two groups of supporting legs 1 are connected through a cross beam 2.
The supporting legs 1 are of a telescopic structure and can be properly adjusted according to the sizes of different heads of people.
The head positioning support is made of a non-metal material and is preferably obtained through a 3D printing technology.
During use, when the patient lies down during magnetic resonance for the first time, the ear positioning part 3 and the nose positioning part 4 are adjusted to be positioned at the external auditory canal and the nasal root of the ear respectively, and meanwhile, the orbital-ear plane on the magnetic resonance image is parallel to the horizontal line as much as possible. The positions between the positions are not moved, and the positions are used for measuring and comparing subsequent indexes (such as the height of the condyle) of the head of the patient, so that a unified standard is established for the magnetic resonance shooting and measurement of the temporomandibular joint.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.
Claims (10)
1. A head positioning support for temporomandibular joint magnetic resonance imaging, characterized in that: the magnetic resonance imaging device comprises a support frame arranged on the magnetic resonance device, wherein the support frame is at least provided with a cross beam; also having a pair of ear positioning members and a nose positioning member; the two ear positioning parts are respectively positioned at the positions of the ears when the human body lies down; the nose positioning part is positioned at the position corresponding to the nose when the human body lies flat; the ear positioning part and the nose positioning part are respectively connected with the cross beam through the adjusting assembly.
2. A head positioning support for temporomandibular joint magnetic resonance imaging according to claim 1, wherein: the adjusting component is a three-axis adjusting component or a universal adjusting component.
3. A head positioning support for temporomandibular joint magnetic resonance imaging according to claim 1, wherein: the beam is arranged above the head of the human body when lying.
4. A head positioning support for temporomandibular joint magnetic resonance imaging according to claim 1, wherein: the nose positioning part and the adjusting assembly connected with the nose positioning part are arranged in the middle of the cross beam; the ear positioning part and the adjusting component connected with the ear positioning part are arranged on two sides of the nose positioning part.
5. A head positioning support for temporomandibular joint magnetic resonance imaging according to claim 1, wherein: the ear positioning part is in an earplug shape and is positioned in external auditory canals on two sides after being adjusted; the nose positioning component is adjusted and then pressed on the root of the nose.
6. A head positioning support for temporomandibular joint magnetic resonance imaging according to claim 1, wherein: the adjusting component connected with the nose positioning part has a plurality of types and can be replaced according to different human face shapes.
7. A head positioning support for temporomandibular joint magnetic resonance imaging according to claim 1, wherein: the support frame is provided with two groups of support legs which are respectively erected on the magnetic resonance equipment at two sides of the head when the human body lies down; the two groups of supporting legs are connected through a cross beam.
8. A head positioning support for temporomandibular joint magnetic resonance imaging according to claim 7, wherein: the supporting legs have a telescopic structure and can be properly adjusted according to the sizes of different heads of people.
9. A head positioning support for temporomandibular joint magnetic resonance imaging according to claim 1, wherein: the head positioning bracket is made of non-metallic materials.
10. A head positioning support for temporomandibular joint magnetic resonance imaging according to claim 9, wherein: the head positioning support is obtained by 3D printing technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121473853.9U CN215993960U (en) | 2021-06-30 | 2021-06-30 | Head positioning support for temporomandibular joint magnetic resonance shooting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121473853.9U CN215993960U (en) | 2021-06-30 | 2021-06-30 | Head positioning support for temporomandibular joint magnetic resonance shooting |
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| Publication Number | Publication Date |
|---|---|
| CN215993960U true CN215993960U (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121473853.9U Active CN215993960U (en) | 2021-06-30 | 2021-06-30 | Head positioning support for temporomandibular joint magnetic resonance shooting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331817A (en) * | 2021-06-30 | 2021-09-03 | 上海交通大学医学院附属第九人民医院 | Head positioning support for temporomandibular joint magnetic resonance shooting and use method thereof |
-
2021
- 2021-06-30 CN CN202121473853.9U patent/CN215993960U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331817A (en) * | 2021-06-30 | 2021-09-03 | 上海交通大学医学院附属第九人民医院 | Head positioning support for temporomandibular joint magnetic resonance shooting and use method thereof |
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