CN112773354A - Fixing device for nuclear magnetic resonance examination - Google Patents

Fixing device for nuclear magnetic resonance examination Download PDF

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Publication number
CN112773354A
CN112773354A CN202110084643.9A CN202110084643A CN112773354A CN 112773354 A CN112773354 A CN 112773354A CN 202110084643 A CN202110084643 A CN 202110084643A CN 112773354 A CN112773354 A CN 112773354A
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CN
China
Prior art keywords
fixedly connected
plate
gear
magnetic resonance
resonance examination
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110084643.9A
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Chinese (zh)
Inventor
黄清明
李想
范世雄
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Shanghai University of Medicine and Health Sciences
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Shanghai University of Medicine and Health Sciences
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Publication date
Application filed by Shanghai University of Medicine and Health Sciences filed Critical Shanghai University of Medicine and Health Sciences
Priority to CN202110084643.9A priority Critical patent/CN112773354A/en
Publication of CN112773354A publication Critical patent/CN112773354A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a fixing device for nuclear magnetic resonance examination in the field of medical instruments, which comprises a bed body, wherein the top of the bed body is fixedly connected with a fixing plate, the back of the fixing plate is provided with a placing groove, a threaded rod is arranged inside the fixing plate, a threaded pipe is sleeved on the surface of the threaded rod, the back of the threaded pipe is fixedly connected with a connecting rod, two sides of the connecting rod are respectively provided with a toothed plate, one side of each toothed plate is meshed with a gear, and one side of each gear, far away from the toothed plate, is meshed with a sector gear. According to the fixing device, the effect of placing a patient is achieved through the bed body, the effect of placing the head of the patient is achieved through the fixing plate and the placing groove, the effect of driving the connecting rod and the toothed plate to move is achieved through the threaded rod and the threaded pipe, the effect of driving the supporting rod and the clamping plate to move is achieved through the toothed plate, the gear and the sector gear, the fixing device is convenient to fix the patient, and the fixing device is simple in operation and convenient for medical workers to use.

Description

Fixing device for nuclear magnetic resonance examination
Technical Field
The invention relates to the field of medical instruments, in particular to a fixing device for nuclear magnetic resonance examination.
Background
The nuclear magnetic resonance is based on the principle of nuclear magnetic resonance, and the position and the type of the atomic nucleus forming the object can be known by detecting the emitted electromagnetic wave through an external gradient magnetic field according to different attenuations of the released energy in different structural environments in the object, so that the structural image in the object can be drawn.
When a patient is subjected to nuclear magnetic resonance, the patient is easy to move, the examination result is influenced, a fixing device is needed to be used for fixing the patient, the existing fixing device is inconvenient to fix the head of the patient, and the fixing step is complex, so that a fixing device for nuclear magnetic resonance examination is provided by a person skilled in the art to solve the problems in the background technology.
Disclosure of Invention
The present invention is directed to a fixing device for nuclear magnetic resonance examination to solve the above-mentioned problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a fixing device for nuclear magnetic resonance inspection, includes the bed body, the top fixedly connected with fixed plate of the bed body, the standing groove has been seted up at the back of fixed plate, the inside of fixed plate is provided with the threaded rod, and the surface cover of threaded rod is equipped with the screwed pipe, the back fixedly connected with connecting rod of screwed pipe, the both sides of connecting rod all are provided with the pinion rack, one side meshing of pinion rack has the gear, one side meshing of keeping away from the pinion rack of gear has sector gear, one side fixedly connected with bracing piece of gear is kept away from to sector gear, one side fixedly connected with splint of bracing piece, and splint are located the inside of standing groove, the top of the bed body is provided with the backup pad, the surface threaded connection of backup pad has the bolt, and there is the clamp plate.
As a further scheme of the invention: the equal fixedly connected with slider in both sides of screwed pipe, the spout has been seted up on the surface of fixed plate, and the slider can slide in the spout.
As a still further scheme of the invention: the front fixedly connected with carousel of threaded rod, and the surface of carousel is provided with anti-skidding line.
As a still further scheme of the invention: the front end and the rear end of the two sides of the connecting rod are fixedly connected with first connecting blocks, and one side of each first connecting block is fixedly connected with the toothed plate.
As a still further scheme of the invention: the inside fixedly connected with second connecting block of standing groove, and the back fixedly connected with baffle of second connecting block.
As a still further scheme of the invention: the equal fixedly connected with telescopic link in both sides at bed body top, and the top and the backup pad fixed connection of telescopic link, one side of telescopic link is provided with the knob.
As a still further scheme of the invention: the surface of the fixed plate is provided with a groove, and the gear, the toothed plate and the sector gear are all located inside the groove.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, through the bed body, reach the effect of placing the patient, through fixed plate and standing groove, reach the effect of placing patient's head, through threaded rod and screwed pipe, reach the effect that drives connecting rod and pinion rack removal, through the pinion rack, gear and sector gear, reach the effect that drives bracing piece and splint removal, through splint, reach the fixed effect to patient's head both sides, through bolt and clamp plate, reach the fixed effect to patient's top of the head portion, this fixing device conveniently fixes the patient, moreover, the operation is simple, make things convenient for medical personnel to use.
2. According to the invention, the effect of assisting the threaded pipe to move is achieved through the sliding block and the sliding groove, the threaded rod is convenient to rotate through the rotary disc, the effect of connecting the connecting rod and the toothed plate is achieved through the first connecting block, the effect of limiting the head of a patient is achieved through the second connecting block and the baffle plate, the height of the supporting plate is convenient to adjust through the telescopic rod and the knob, and the effect of placing the gear, the toothed plate and the sector gear is achieved through the groove.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of a structural fixation plate of the present invention;
FIG. 3 is an enlarged view of a portion of A in FIG. 2 according to the present invention.
In the figure: 1. a bed body; 2. a fixing plate; 3. a placement groove; 4. a threaded rod; 5. a threaded pipe; 6. a connecting rod; 7. a toothed plate; 8. a gear; 9. a sector gear; 10. a support bar; 11. a splint; 12. a support plate; 13. a bolt; 14. pressing a plate; 15. a slider; 16. a chute; 17. a turntable; 18. a first connection block; 19. a second connecting block; 20. a baffle plate; 21. a telescopic rod; 22. a knob; 23. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a fixing device for a nuclear magnetic resonance examination includes a bed body 1, a fixing plate 2 is fixedly connected to a top of the bed body 1, a placing groove 3 is formed on a back surface of the fixing plate 2, a threaded rod 4 is disposed inside the fixing plate 2, and the surface of the threaded rod 4 is sleeved with a threaded pipe 5, the back of the threaded pipe 5 is fixedly connected with a connecting rod 6, two sides of the connecting rod 6 are respectively provided with a toothed plate 7, one side of the toothed plate 7 is engaged with a gear 8, one side of the gear 8 far away from the toothed plate 7 is engaged with a sector gear 9, one side of the sector gear 9 far away from the gear 8 is fixedly connected with a supporting rod 10, one side of the supporting rod 10 is fixedly connected with a clamping plate 11, and the clamping plate 11 is positioned inside the placing groove 3, the top of the bed body 1 is provided with a supporting plate 12, the surface of the supporting plate 12 is in threaded connection with a bolt 13, and the bottom of the bolt 13 is movably connected with a pressing plate 14 through a bearing.
Through the bed body 1, reach the effect of placing the patient, through fixed plate 2 and standing groove 3, reach the effect of placing patient's head, through threaded rod 4 and screwed pipe 5, reach the effect that drives connecting rod 6 and pinion rack 7 and remove, through pinion rack 7, gear 8 and sector gear 9, reach the effect that drives bracing piece 10 and splint 11 and remove, through splint 11, reach the effect fixed to patient's head both sides, through bolt 13 and clamp plate 14, reach the effect fixed to patient's top of the head portion, this fixing device conveniently fixes the patient, and the operation is simple, make things convenient for medical personnel to use.
In this embodiment, both sides of the threaded pipe 5 are fixedly connected with the sliding block 15, the sliding groove 16 is formed in the surface of the fixing plate 2, and the sliding block 15 can slide in the sliding groove 16, so that the effect of assisting the movement of the threaded pipe 5 is achieved through the sliding block 15 and the sliding groove 16.
In this embodiment, the front fixedly connected with carousel 17 of threaded rod 4, and the surface of carousel 17 is provided with anti-skidding line, through carousel 17, conveniently rotates threaded rod 4.
In this embodiment, the front end and the equal fixedly connected with first link block 18 in rear end of connecting rod 6 both sides, and one side and pinion rack 7 fixed connection of first link block 18, through first link block 18, reach the effect of connecting rod 6 and pinion rack 7.
In this embodiment, the inside fixedly connected with second connecting block 19 of standing groove 3, and the back fixedly connected with baffle 20 of second connecting block 19, through second connecting block 19 and baffle 20, reach the spacing effect to patient's head.
In this embodiment, the equal fixedly connected with telescopic link 21 in both sides at bed body 1 top, and the top and the backup pad 12 fixed connection of telescopic link 21, one side of telescopic link 21 is provided with knob 22, through telescopic link 21 and knob 22, conveniently adjusts the height of backup pad 12.
In this embodiment, the surface of fixed plate 2 is seted up flutedly 23, and gear 8, pinion rack 7 and sector gear 9 all are located the inside of flutedly 23, through flutedly 23, reach the effect of placing gear 8, pinion rack 7 and sector gear 9.
The working principle of the invention is as follows: the patient lies flat on the bed body 1, and put the head in standing groove 3, rotate threaded rod 4, threaded rod 4 drives screwed pipe 5 and removes, screwed pipe 5 drives connecting rod 6 and removes, connecting rod 6 drives pinion rack 7 and removes, mesh through pinion rack 7 and gear 8 tooth drives gear 8 rotatory, gear 8 is when rotatory, it is rotatory with sector gear 9 tooth's meshing drive sector gear 9 through gear 8, drive bracing piece 10 when sector gear 9 is rotatory and remove, bracing piece 10 drives splint 11 and removes, can all fix the both sides of patient's head, then rotate bolt 13, bolt 13 drives clamp plate 14 and removes, can fix the top of patient's head, make things convenient for the patient to detect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. A fixing device for nuclear magnetic resonance examination, includes bed body (1), its characterized in that: the bed is characterized in that a fixed plate (2) is fixedly connected to the top of the bed body (1), a placement groove (3) is formed in the back of the fixed plate (2), a threaded rod (4) is arranged inside the fixed plate (2), a threaded pipe (5) is sleeved on the surface of the threaded rod (4), a connecting rod (6) is fixedly connected to the back of the threaded pipe (5), toothed plates (7) are arranged on two sides of the connecting rod (6), a gear (8) is meshed on one side of each toothed plate (7), a sector gear (9) is meshed on one side of each gear (8) far away from the toothed plate (7), a supporting rod (10) is fixedly connected to one side of each sector gear (9) far away from the gear (8), a clamping plate (11) is fixedly connected to one side of each supporting rod (10), the clamping plate (11) is located inside the placement groove (3), a supporting plate (12) is, the surface of the supporting plate (12) is in threaded connection with a bolt (13), and the bottom of the bolt (13) is movably connected with a pressing plate (14) through a bearing.
2. A fixture for magnetic resonance examination as claimed in claim 1, characterized in that: the both sides of screwed pipe (5) all fixedly connected with slider (15), spout (16) have been seted up on the surface of fixed plate (2), and slider (15) can slide in spout (16).
3. A fixture for magnetic resonance examination as claimed in claim 1, characterized in that: the front face of the threaded rod (4) is fixedly connected with a turntable (17), and anti-skid lines are arranged on the surface of the turntable (17).
4. A fixture for magnetic resonance examination as claimed in claim 1, characterized in that: the front end and the rear end of the two sides of the connecting rod (6) are fixedly connected with first connecting blocks (18), and one side of each first connecting block (18) is fixedly connected with the toothed plate (7).
5. A fixture for magnetic resonance examination as claimed in claim 1, characterized in that: the inside fixedly connected with second connecting block (19) of standing groove (3), and the back fixedly connected with baffle (20) of second connecting block (19).
6. A fixture for magnetic resonance examination as claimed in claim 1, characterized in that: the bed body (1) both sides at top are all fixedly connected with telescopic link (21), and the top and backup pad (12) fixed connection of telescopic link (21), one side of telescopic link (21) is provided with knob (22).
7. A fixture for magnetic resonance examination as claimed in claim 1, characterized in that: the surface of the fixed plate (2) is provided with a groove (23), and the gear (8), the toothed plate (7) and the sector gear (9) are all located inside the groove (23).
CN202110084643.9A 2021-01-21 2021-01-21 Fixing device for nuclear magnetic resonance examination Pending CN112773354A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110084643.9A CN112773354A (en) 2021-01-21 2021-01-21 Fixing device for nuclear magnetic resonance examination

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110084643.9A CN112773354A (en) 2021-01-21 2021-01-21 Fixing device for nuclear magnetic resonance examination

Publications (1)

Publication Number Publication Date
CN112773354A true CN112773354A (en) 2021-05-11

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CN202110084643.9A Pending CN112773354A (en) 2021-01-21 2021-01-21 Fixing device for nuclear magnetic resonance examination

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140033437A1 (en) * 2012-07-31 2014-02-06 Patrick Gross Patient support apparatus and also a positioning method for positioning a patient's head within a surgical head restraint unit
CN104905790A (en) * 2015-06-19 2015-09-16 成都中医药大学 Human body local pressurization device in MRI bed
CN108175911A (en) * 2018-01-31 2018-06-19 张爱莲 A kind of Pediatric Clinic infusion protector
CN109109005A (en) * 2017-06-23 2019-01-01 常熟市兄弟玻璃模具有限公司 Grabbing claw is used in a kind of processing of glass mold
CN208740934U (en) * 2018-03-10 2019-04-16 张辽 A kind of fixing head device suitable for hospital ophthalmology inspection
CN208973851U (en) * 2018-08-13 2019-06-14 漯河医学高等专科学校第二附属医院 A kind of adaptability nuclear magnetic resonance head fixing device
CN210447006U (en) * 2019-05-24 2020-05-05 朱锐 Nuclear magnetic resonance head fixing device
CN210990295U (en) * 2019-09-05 2020-07-14 江苏盛泽医院 Fixing device for head MR
CN211213150U (en) * 2019-10-22 2020-08-11 郑州大学第二附属医院 Adaptive nuclear magnetic resonance head fixing device
US10827948B1 (en) * 2015-11-25 2020-11-10 Life Services, LLC Method and apparatus for multi-part close fitting head coil

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140033437A1 (en) * 2012-07-31 2014-02-06 Patrick Gross Patient support apparatus and also a positioning method for positioning a patient's head within a surgical head restraint unit
CN104905790A (en) * 2015-06-19 2015-09-16 成都中医药大学 Human body local pressurization device in MRI bed
US10827948B1 (en) * 2015-11-25 2020-11-10 Life Services, LLC Method and apparatus for multi-part close fitting head coil
CN109109005A (en) * 2017-06-23 2019-01-01 常熟市兄弟玻璃模具有限公司 Grabbing claw is used in a kind of processing of glass mold
CN108175911A (en) * 2018-01-31 2018-06-19 张爱莲 A kind of Pediatric Clinic infusion protector
CN208740934U (en) * 2018-03-10 2019-04-16 张辽 A kind of fixing head device suitable for hospital ophthalmology inspection
CN208973851U (en) * 2018-08-13 2019-06-14 漯河医学高等专科学校第二附属医院 A kind of adaptability nuclear magnetic resonance head fixing device
CN210447006U (en) * 2019-05-24 2020-05-05 朱锐 Nuclear magnetic resonance head fixing device
CN210990295U (en) * 2019-09-05 2020-07-14 江苏盛泽医院 Fixing device for head MR
CN211213150U (en) * 2019-10-22 2020-08-11 郑州大学第二附属医院 Adaptive nuclear magnetic resonance head fixing device

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Application publication date: 20210511