CN109924979A - A kind of magnetic resonance clinical patients head auxiliary fixing device and operating method - Google Patents
A kind of magnetic resonance clinical patients head auxiliary fixing device and operating method Download PDFInfo
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- CN109924979A CN109924979A CN201910125941.0A CN201910125941A CN109924979A CN 109924979 A CN109924979 A CN 109924979A CN 201910125941 A CN201910125941 A CN 201910125941A CN 109924979 A CN109924979 A CN 109924979A
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- adjusting rod
- limited block
- slot
- sliding bar
- gag lever
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- 238000011017 operating method Methods 0.000 title claims abstract description 6
- 239000011324 bead Substances 0.000 claims abstract description 8
- 230000014759 maintenance of location Effects 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000007689 inspection Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
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Abstract
A kind of magnetic resonance clinical patients head auxiliary fixing device and operating method, a kind of magnetic resonance clinical patients head auxiliary fixing device, including fixed plate, adjusting rod, limited block, support spring, gag lever post, positioning sleeve, sliding bar, there is adjusting rod slot on the downside of the fixed plate, the adjusting rod slot and adjusting rod are adapted, the adjusting rod connects adjusting rod slot, the adjusting rod slides in adjusting rod slot, it is connect on the upside of adjusting rod by groove on the upside of the adjusting rod slot, adjusting rod slot lower part has limited block groove, the limited block groove and limited block are adapted, the limited block connects limited block groove, the limited block slides in limited block groove, the limited block upper surface connects adjusting rod, support spring upper end is connected inside the limited block, the support spring lower end is connected and fixed plate, there is limit on the outside of the fixed plate Position is raised, is connected through a screw thread gag lever post inside the retention bead, the gag lever post inner end is stuck on limited block.
Description
Technical field
The present invention relates to fixed frame field more particularly to a kind of magnetic resonance clinical patients head auxiliary fixing device and operations
Method.
Background technique
Patient is when doing head magnetic resonance clinical examination, it is desirable that patients head is irremovable, influences inspection result on one side
Accuracy.However existing magnetic resonance clinical patients head device for fixing screen on headrest is not easy to adjust, and makes fixed frame can not be according to onlooker
Head circumference is adjusted.
Summary of the invention
The present invention In view of the above shortcomings of the prior art, provide it is a kind of just with a kind of magnetic resonance clinical patients of adjusting
Head auxiliary fixing device and operating method.
The purpose of the present invention is be achieved through the following technical solutions:
A kind of magnetic resonance clinical patients head auxiliary fixing device, including fixed plate, adjusting rod, limited block, support spring, limit
Bar, positioning sleeve, sliding bar, the fixed plate downside have adjusting rod slot, and the adjusting rod slot and adjusting rod are adapted, the tune
Pole connects adjusting rod slot, and the adjusting rod slides in adjusting rod slot, passes through on the upside of the adjusting rod slot with adjusting rod upside
Groove connection, adjusting rod slot lower part have limited block groove, and the limited block groove and limited block are adapted, and the limited block connects
Limited block groove is connect, the limited block slides in limited block groove, the limited block upper surface connection adjusting rod, in the limited block
Portion connects support spring upper end, and the support spring lower end is connected and fixed plate, has retention bead on the outside of the fixed plate, described
Gag lever post is connected through a screw thread inside retention bead, the gag lever post inner end is stuck on limited block, connection on the inside of the fastening plates
Neonychium, fastening plates inside connecting positioning sleeve, the positioning sleeve middle part have positioning protrusion, and the adjusting rod inner end has
Slide protrusion, the slide protrusion are stuck in positioning sleeve, are adapted inside the slide protrusion with positioning protrusion, the convex
Connection slide protrusion is played, the slide protrusion slides on positioning protrusion.
The fastening plates top connects sliding bar, has sliding bar slot, the sliding bar slot and cunning on the upside of the fixed plate
Lever is adapted, and the sliding bar connects sliding bar slot, and the sliding bar slides in sliding bar slot.
The utility model has the advantages that
Fixed plate lower part is fixed on magnetic resonance bed.Support spring applies upward support force to limited block, makes limited block dextrad
The trend of upper sliding, and then adjusting rod can be jacked up, make to connect on the upside of adjusting rod on the upside of adjusting rod slot.Pass through adjusting rod slot
Upside is connect with the groove on the upside of adjusting rod, enables adjusting rod opposing fixed plate stable structure.Gag lever post is connected by screw thread
Retention bead is connect, stablizes gag lever post and fixed plate opposed configuration, and make the position of gag lever post convenient for adjusting, and then make gag lever post
Connection status with limited block is convenient for adjusting.When gag lever post inner end is stuck on limited block, limited block can be fixed on to limit
In block slot, the position of limited block is limited, makes to be completely embedded on the upside of adjusting rod on the upside of adjusting rod slot, so that adjusting rod and fixed plate
Relative position determines.When gag lever post screws out outward, adjusting rod is pulled down, makes to separate on the upside of adjusting rod on the upside of adjusting rod slot,
Adjusting rod is set to slide in adjusting rod slot, so that the position of adjusting rod opposing fixed plate is convenient for adjusting.Slide protrusion is fixed
It is slided in the protrusion of position, enables adjusting rod both ends that can slide up and down, and then adjusting rod is made to be able to maintain level angle completion
The change of height.Slide protrusion is stuck in positioning sleeve and can slide up and down in positioning sleeve, makes slide protrusion and positioning inner room
Connection accurate positioning, positioning protrusion is stuck in slide protrusion, and slide protrusion is enable to realize upper and lower cunning on positioning protrusion
Dynamic, positioning protrusion two sides have fixed lobe, can adjusting rod will not be separated with positioning sleeve, while limiting the sliding of slide protrusion
Track makes slide protrusion be only capable of sliding in the vertical direction.Sliding bar and adjusting rod cooperate, and fastening plates is made to be able to maintain vertical shape
State completes sliding, and convenient for the adjusting of fastening plates, while sliding bar can limit the movement of fastening plates in vertical direction, and structure is steady
It is fixed.There is scale mark on the upside of sliding bar, two sides fastening plates shift position can be kept almost the same, it is total not influence head magnetic
Vibration inspection result.The application is in groups, is symmetrical arranged, and by the position of adjusting fastening plates, changes the distance between the fastening plates of two sides,
The position of fastening plates is set to be adjusted according to the head circumference of patient.Patients head is clipped in wherein by two sides fastening plates, makes patient
Head is fixed, and the inspection on magnetic resonance clinical patients head can be assisted.
Detailed description of the invention
Fig. 1 is a kind of magnetic resonance clinical patients head of the present invention auxiliary fixing device structural schematic diagram.
Fig. 2 is a kind of magnetic resonance clinical patients head auxiliary fixing device adjustment process operation diagram of the present invention.
Fig. 3 is adjusting rod of the present invention, locating sleeve structure schematic diagram.
Fig. 4 is positioning sleeving shaft mapping of the present invention.
Specific embodiment
The present invention will be further described in detail below based on the drawings and embodiments:
A kind of magnetic resonance clinical patients head auxiliary fixing device, including fixed plate 1, adjusting rod 3, limited block 5, support spring 6,
Gag lever post 8, positioning sleeve 11, sliding bar 14 have adjusting rod slot 2, the adjusting rod slot 2 and adjusting rod 3 on the downside of the fixed plate 1
It is adapted, the adjusting rod 3 connects adjusting rod slot 2, and the adjusting rod 3 slides in adjusting rod slot 2, on the adjusting rod slot 2
Side is connect on the upside of adjusting rod 3 by groove, and 2 lower part of adjusting rod slot has limited block groove 4, the limited block groove 4 and limit
Position block 5 is adapted, and the limited block 5 connects limited block groove 4, and the limited block 5 slides in limited block groove 4, the limited block 5
Upper surface connects adjusting rod 3, connects 6 upper end of support spring inside the limited block 5,6 lower end of support spring is connected and fixed
Plate 1 has retention bead 7 on the outside of the fixed plate 1, is connected through a screw thread gag lever post 8, the limit inside the retention bead 7
Position 8 inner end of bar is stuck on limited block 5, and neonychium 13 is connected on the inside of the fastening plates 12, connects positioning inside the fastening plates 12
11 are covered, there is positioning protrusion 10 in the middle part of the positioning sleeve 11,3 inner end of adjusting rod has slide protrusion 9, the slide protrusion
9 are stuck in positioning sleeve 11, and 9 inside of slide protrusion is adapted with positioning protrusion 10, and the connection of positioning protrusion 10 sliding is convex
9 are played, the slide protrusion 9 slides on positioning protrusion 10.
12 top of fastening plates connects sliding bar 14, has sliding bar slot 15, the sliding bar on the upside of the fixed plate 1
Slot 15 and sliding bar 14 are adapted, and the sliding bar 14 connects sliding bar slot 15, and the sliding bar 14 is sliding in sliding bar slot 15
It is dynamic.
1 lower part of fixed plate is fixed on magnetic resonance bed.Support spring 6 applies upward support force to limited block 5, makes to limit
The trend of the right upward sliding of block 5, and then adjusting rod 3 can be jacked up, make 3 upside of adjusting rod and is connected on the upside of adjusting rod slot 2.It is logical
The upside of toning pole slot 2 is connect with the groove on the upside of adjusting rod 3, enables 3 opposing fixed plate of adjusting rod, 1 stable structure.Limit
Position bar 8 is connected through a screw thread retention bead 7, stablizes gag lever post 8 and 1 opposed configuration of fixed plate, and make the position of gag lever post 8 just
In adjusting, and then make the connection status of gag lever post 8 and limited block 5 convenient for adjusting.When 8 inner end of gag lever post is stuck on limited block 5,
Limited block 5 can be fixed in limited block groove 4, limit the position of limited block 5, make 3 upside of adjusting rod and 2 upside of adjusting rod slot
It is completely embedded, so that adjusting rod 3 and 1 relative position of fixed plate determine.When gag lever post 8 screws out outward, adjusting rod 3 is pulled down,
Make the upside of adjusting rod 3 with separated on the upside of adjusting rod slot 2, so that adjusting rod 3 is slided in adjusting rod slot 2, so that 3 phase of adjusting rod
The position of fixed plate 1 is convenient for adjusting.Slide protrusion 9 slides on positioning protrusion 10, enable 3 both ends of adjusting rod can on
Lower slider, and then adjusting rod 3 is made to be able to maintain the change that level angle completes height.Slide protrusion 9 is stuck in positioning sleeve 11 simultaneously
It can be slided up and down in positioning sleeve 11, make the connection accurate positioning between slide protrusion 9 and positioning sleeve 11, positioning protrusion 10 is stuck in
In slide protrusion 9, slide protrusion 9 is enable to realize upper and lower sliding on positioning protrusion 10,10 two sides of positioning protrusion have solid
Fixed protrusion, can adjusting rod 3 will not be separated with positioning sleeve 11, while limiting the sliding trace of slide protrusion 9, make slide protrusion 9
It is only capable of sliding in the vertical direction.Sliding bar 14 and adjusting rod 3 cooperate, and so that fastening plates 12 is able to maintain vertical state and complete to slide
Dynamic, convenient for the adjusting of fastening plates 12, while sliding bar 14 can limit the movement of fastening plates 12 in vertical direction, and structure is steady
It is fixed.There is scale mark on the upside of sliding bar 14, fastening plates 12 shift position in two sides can be kept almost the same, not influence head
Magnetic resonance examination result.The application is in groups, is symmetrical arranged, a kind of magnetic resonance clinical patients of the application head auxiliary fixing device
It is symmetrical arranged, by adjusting the position of fastening plates 12, changes the distance between two sides fastening plates 12, enable the position of fastening plates 12
It is adjusted according to the head circumference of patient.Patients head is clipped in wherein by two sides fastening plates 12, fixes patients head, can
Assist the inspection on magnetic resonance clinical patients head.
A kind of magnetic resonance clinical patients head auxiliary fixing device operating method, comprising the following steps: the first step screws out limit
Position bar 8, separates gag lever post 8 with limited block 5；
Second step pulls down the slide downward in adjusting rod slot 2 of adjusting rod 3, and slide protrusion 9 is on positioning protrusion 10 to downslide
It is dynamic, while adjusting rod 3 presses 5 slide downward of limited block, shrinks support spring 6；
Third step, keeping down presses adjusting rod 3, while pull adjusting rod 3, keeps adjusting rod 3 horizontal sliding in adjusting rod slot 2
It is dynamic, fastening plates 12 are adjusted to required position, while sliding bar 14 slides in sliding bar slot 15；
Adjusting rod 3 is unclamped after determining in 4th step, 12 position of fastening plates, pushes up adjusting rod 3 upwards while 5 upward sliding of limited block
Rise, the upward sliding on positioning protrusion 10 of slide protrusion 9, the upside of adjusting rod 3 with connected on the upside of adjusting rod slot 2；
5th step inwardly screws gag lever post 8, is stuck in 8 inner end of gag lever post on limited block 5, completes the adjusting of 12 position of fastening plates.
Claims (3)
1. a kind of magnetic resonance clinical patients head auxiliary fixing device, it is characterized in that: including fixed plate, adjusting rod, limited block, branch
Spring, gag lever post, positioning sleeve, sliding bar are supportted, there is adjusting rod slot, the adjusting rod slot and adjusting rod phase on the downside of the fixed plate
It adapts to, the adjusting rod connects adjusting rod slot, and the adjusting rod slides in adjusting rod slot, on the upside of the adjusting rod slot and adjusts
It is connected on the upside of bar by groove, adjusting rod slot lower part has limited block groove, and the limited block groove and limited block are adapted, institute
Limited block connection limited block groove is stated, the limited block slides in limited block groove, and the limited block upper surface connects adjusting rod, institute
It states and connects support spring upper end inside limited block, the support spring lower end is connected and fixed plate, has limit on the outside of the fixed plate
Position is raised, is connected through a screw thread gag lever post inside the retention bead, the gag lever post inner end is stuck on limited block, the fastening
Neonychium, connecting positioning sleeve inside the fastening plates are connected on the inside of plate, the positioning sleeve middle part has positioning protrusion, the adjusting
Bar inner end has slide protrusion, and the slide protrusion is stuck in positioning sleeve, is adapted inside the slide protrusion with positioning protrusion,
The positioning protrusion connects slide protrusion, and the slide protrusion slides on positioning protrusion.
2. a kind of magnetic resonance clinical patients head according to claim 1 auxiliary fixing device, it is characterized in that: described tight
Solid plate top connects sliding bar, has sliding bar slot on the upside of the fixed plate, the sliding bar slot and sliding bar are adapted, described
Sliding bar connects sliding bar slot, and the sliding bar slides in sliding bar slot.
3. a kind of magnetic resonance clinical patients head according to claim 1 auxiliary fixing device operating method, it is characterized in that:
The following steps are included:
The first step screws out gag lever post, separates gag lever post with limited block；
Second step pulls down adjusting rod slide downward in adjusting rod slot, slide protrusion slide downward on positioning protrusion,
Adjusting rod presses limited block slide downward simultaneously, shrinks support spring；
Third step, keeping down presses adjusting rod, while pull adjusting rod, moves adjusting rod smoothly in adjusting rod trough inner water, will
Fastening plates are adjusted to required position, while sliding bar slides in sliding bar slot；
4th step, fastening Board position unclamp adjusting rod after determining, limited block upward sliding while jacks up adjusting rod upwards, sliding
It is connect on the upside of dynamic protrusion upward sliding on positioning protrusion, adjusting rod upside and adjusting rod slot；
5th step inwardly screws gag lever post, is stuck in gag lever post inner end on limited block, completes the adjusting of fastening Board position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910125941.0A CN109924979A (en) | 2019-02-20 | 2019-02-20 | A kind of magnetic resonance clinical patients head auxiliary fixing device and operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910125941.0A CN109924979A (en) | 2019-02-20 | 2019-02-20 | A kind of magnetic resonance clinical patients head auxiliary fixing device and operating method |
Publications (1)
| Publication Number | Publication Date |
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| CN109924979A true CN109924979A (en) | 2019-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910125941.0A Pending CN109924979A (en) | 2019-02-20 | 2019-02-20 | A kind of magnetic resonance clinical patients head auxiliary fixing device and operating method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058168A (en) * | 2021-03-26 | 2021-07-02 | 齐齐哈尔医学院附属第三医院(齐齐哈尔医学院附属肿瘤医院) | Radiotherapy fixing and positioning device |
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|---|---|---|---|---|
| CN201295229Y (en) * | 2008-12-02 | 2009-08-26 | 王兰玲 | Head fixing bracket for magnetic resonance scanning |
| CN205786158U (en) * | 2016-07-19 | 2016-12-07 | 侯玉婷 | A kind of physical detection stone hardness measuring device |
| CN107626043A (en) * | 2017-11-13 | 2018-01-26 | 重庆戈嘉商贸有限公司 | Adjustable for height electromagnetic therapy apparatus |
| CN107669345A (en) * | 2017-09-30 | 2018-02-09 | 孟召阳 | For placing the nursing case of patient monitor |
| CN108194850A (en) * | 2018-03-02 | 2018-06-22 | 电子科技大学中山学院 | remove convenient L ED lamp for engineering |
| CN207808856U (en) * | 2017-09-18 | 2018-09-04 | 黄佳文 | A kind of teaching novel bow compass |
-
2019
- 2019-02-20 CN CN201910125941.0A patent/CN109924979A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201295229Y (en) * | 2008-12-02 | 2009-08-26 | 王兰玲 | Head fixing bracket for magnetic resonance scanning |
| CN205786158U (en) * | 2016-07-19 | 2016-12-07 | 侯玉婷 | A kind of physical detection stone hardness measuring device |
| CN207808856U (en) * | 2017-09-18 | 2018-09-04 | 黄佳文 | A kind of teaching novel bow compass |
| CN107669345A (en) * | 2017-09-30 | 2018-02-09 | 孟召阳 | For placing the nursing case of patient monitor |
| CN107626043A (en) * | 2017-11-13 | 2018-01-26 | 重庆戈嘉商贸有限公司 | Adjustable for height electromagnetic therapy apparatus |
| CN108194850A (en) * | 2018-03-02 | 2018-06-22 | 电子科技大学中山学院 | remove convenient L ED lamp for engineering |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058168A (en) * | 2021-03-26 | 2021-07-02 | 齐齐哈尔医学院附属第三医院(齐齐哈尔医学院附属肿瘤医院) | Radiotherapy fixing and positioning device |
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Application publication date: 20190625 |
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