CN112971759A - MRI image diagnostic device - Google Patents
MRI image diagnostic device Download PDFInfo
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- CN112971759A CN112971759A CN202110143810.2A CN202110143810A CN112971759A CN 112971759 A CN112971759 A CN 112971759A CN 202110143810 A CN202110143810 A CN 202110143810A CN 112971759 A CN112971759 A CN 112971759A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
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Abstract
The invention discloses an MRI image diagnosis device, which comprises a nuclear magnetic resonance body and a servo motor; nuclear magnetic resonance body: the inner side of the bed body is rotatably connected with a turntable through a bearing, the inner side of the turntable is fixedly provided with a bed frame, the bed frame is movably connected with a bed body through a sliding mechanism, the middle part of the bottom end of the bed body is provided with a stepping motor, and an output shaft of the stepping motor is in transmission connection with the bed frame through a second transmission mechanism; a servo motor: install in the inboard of nuclear magnetic resonance body, its output shaft is connected with the carousel through first drive mechanism, and this MRI image diagnostic device can overturn patient's body, and it is convenient to adjust, is convenient for satisfy the diagnosis demand.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an MRI (magnetic resonance imaging) image diagnosis device.
Background
MRI is also a kind of magnetic resonance imaging, the magnetic resonance imaging is a kind of fault imaging, it utilizes the magnetic resonance phenomenon to obtain the electromagnetic signal from the human body, and rebuild the human information, the Magnetic Resonance (MRI) has already been applied to the imaging diagnosis of every system of the whole body, the best effect is craniocerebral, and its spinal cord, great blood vessel of heart, joint skeleton, soft tissue and pelvic cavity, not only can observe the anatomical change of every cavity, great blood vessel and valve to cardiovascular disease, but also can make the analysis of ventricle, carry on the qualitative and semi-quantitative diagnosis, can make multiple sectional pictures, the spatial resolution is higher, display heart and pathological change holomorphism, and its relation with surrounding structure, is superior to other X-ray imaging, two-dimensional supersound, nuclide and CT examination;
in the use process of the MRI image diagnostic device in the prior art, the body of a patient losing mobility can not be turned over by oneself, and the diagnosis requirement can not be met.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an MRI image diagnosis device which can turn over the body of a patient, is convenient to adjust, is convenient to meet the diagnosis requirement, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an MRI image diagnostic device comprises a nuclear magnetic resonance body and a servo motor;
nuclear magnetic resonance body: the inner side of the bed body is rotatably connected with a turntable through a bearing, the inner side of the turntable is fixedly provided with a bed frame, the bed frame is movably connected with a bed body through a sliding mechanism, the middle part of the bottom end of the bed body is provided with a stepping motor, and an output shaft of the stepping motor is in transmission connection with the bed frame through a second transmission mechanism;
a servo motor: the output shaft of the nuclear magnetic resonance device is connected with the turntable through a first transmission mechanism;
the bed comprises a bed body, a bed body and a servo motor, wherein the bed body is provided with a bed body, the bed body is provided with a bed cover, the bed cover is provided.
Further, still include the memory pad, the top at the bed body is fixed to the memory pad, and the memory pad is fixed the body of patient through automatic plasticity ability, and its elasticity ability is good, and the travelling comfort is good, has reduced patient's the sense of touch that supports.
Further, still including memory pillow, the position of memory pillow corresponding head on the bed body is fixed to the memory pillow, and memory pillow fixes patient's head through automatic plasticity ability, and its elasticity ability is good, and the travelling comfort is good, has reduced patient's the sense of touch that supports.
Furthermore, the first transmission mechanism comprises a gear ring and a first gear, the first gear is fixed on an output shaft of the servo motor, the gear ring is fixed at the end of the turntable and meshed with the first gear, the output shaft of the servo motor drives the first gear to rotate, the first gear is meshed with the gear ring for transmission, the gear ring drives the turntable to rotate, and the turntable drives the bed body to rotate through the bedstead, so that the body of a patient can be turned over, the adjustment is convenient, and the diagnosis requirement can be met conveniently.
Furthermore, the sliding mechanism comprises a sliding groove and a sliding rail, the sliding groove is formed in the bedstead, the sliding rail is fixed to the bottom of the bed body and is connected to the inner side of the sliding groove in a sliding mode, the bed body drives the sliding rail to slide in the sliding groove in the moving process, and the moving stability of the bed body is guaranteed.
Further, second drive mechanism includes second gear and rack, and the top position of bending at the bedstead is fixed to the rack, the second gear is fixed on step motor's output shaft, and the meshing between second gear and the rack intertooth, patient lie on the bed body and tie the area through the magic and tie the body of patient, and step motor's output shaft drives second gear drive, and second gear and rack meshing transmission to make the bed body move to the detection position of nuclear magnetic resonance body, guaranteed the rationality of design.
Furthermore, the bed frame also comprises a reinforcing rib, wherein the reinforcing rib is fixed at the bent end part of the bed frame and is used for increasing the overall strength of the bed frame.
Compared with the prior art, the invention has the beneficial effects that: the MRI diagnostic apparatus has the following advantages:
1. the memory mat and the memory pillow fix the body and the head of the patient through automatic plasticity, the elasticity is good, the comfort is good, and the touch resistance of the patient is reduced.
2. Servo motor's output shaft drives first gear and rotates, and first gear and ring gear meshing transmission, ring gear drive carousel rotate, and the carousel passes through the bedstead and drives the bed body and rotate to make patient's body overturn, it is adjusted conveniently, is convenient for satisfy the diagnosis demand.
3. The bed body drives the slide rail to slide in the chute in the moving process, thereby ensuring the moving stability of the bed body.
4. The patient lies on the bed body and pastes the area through the magic and tie patient's body and tie, and step motor's output shaft drives the transmission of second gear, and the transmission of second gear and rack meshing to make the bed body remove to the detection position of nuclear magnetic resonance body, guaranteed the rationality of design.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a first cross-sectional view of the structure of the present invention;
FIG. 3 is a second cross-sectional view of the inventive structure.
In the figure: 1 nuclear magnetic resonance body, 2 turntables, 3 bearings, 4 sliding mechanisms, 41 chutes, 42 sliding rails, 5 second transmission mechanisms, 51 second gears, 52 racks, 6 first transmission mechanisms, 61 toothed rings, 62 first gears, 7 magic tape, 8 memory pads, 9 servo motors, 10 bed bodies, 11 bed frames, 12 memory pillows, 13 stepping motors and 14 reinforcing ribs.
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. 1-3, the present invention provides a technical solution:
the first embodiment is as follows:
an MRI image diagnostic device comprises a nuclear magnetic resonance body 1 and a servo motor 9;
nuclear magnetic resonance body 1: the inner side of the bed frame is rotatably connected with a rotary table 2 through a bearing 3, the inner side of the rotary table 2 is fixed with a bed frame 11, the bed frame 11 is movably connected with a bed body 10 through a sliding mechanism 4, the middle part of the bottom end of the bed body 10 is provided with a stepping motor 13, and an output shaft of the stepping motor 13 is in transmission connection with the bed frame 11 through a second transmission mechanism 5;
the servo motor 9: is arranged at the inner side of the nuclear magnetic resonance body 1, and the output shaft of the nuclear magnetic resonance body is connected with the turntable 2 through a first transmission mechanism 6;
wherein, still include magic tape 7, its evenly distributed is on bed body 10, and the output of external controller is connected to servo motor 9 and step motor 13's input electricity.
Example two:
the difference between this embodiment and the first embodiment is:
in this embodiment, still including memory pad 8, memory pad 8 is fixed at the top of bed body 10, and memory pad 8 is fixed the body of patient through automatic plasticity ability, and its elasticity ability is good, and the travelling comfort is good, has reduced patient's the sense of touch that supports.
Still including memory pillow 12, memory pillow 12 fixes the position that corresponds the head on bed body 10, and memory pillow 12 fixes patient's head through automatic plasticity ability, and its elasticity ability is good, and the travelling comfort is good, has reduced patient's the sense of touch that supports.
Example three:
the difference between this embodiment and the first embodiment is:
in this embodiment, the first transmission mechanism 6 includes a gear ring 61 and a first gear 62, the first gear 62 is fixed on the output shaft of the servo motor 9, the gear ring 61 is fixed on the end of the turntable 2, the gear ring 61 is engaged with the first gear 62 between teeth, the output shaft of the servo motor 9 drives the first gear 62 to rotate, the first gear 62 is engaged with the gear ring 61 for transmission, the gear ring 61 drives the turntable 2 to rotate, the turntable 2 drives the bed body 10 to rotate through the bed frame 11, so that the body of the patient can be turned over, and the adjustment is convenient and the diagnosis requirement can be met.
The sliding mechanism 4 comprises a sliding chute 41 and a sliding rail 42, the sliding chute 41 is arranged on the bed frame 11, the sliding rail 42 is fixed at the bottom of the bed body 10, the sliding rail 42 is slidably connected to the inner side of the sliding chute 41, and the bed body 10 drives the sliding rail 42 to slide in the sliding chute 41 in the moving process, so that the moving stability of the bed body 10 is ensured.
The second transmission mechanism 5 comprises a second gear 51 and a rack 52, the rack 52 is fixed at the bending top position of the bed frame 11, the second gear 51 is fixed on the output shaft of the stepping motor 13, the second gear 51 is meshed with the rack 52 between teeth, a patient lies on the bed body 10 and binds the body of the patient through the magic tape 7, the output shaft of the stepping motor 13 drives the second gear 51 to transmit, the second gear 51 is meshed with the rack 52 to transmit, so that the bed body 10 moves to the detection part of the nuclear magnetic resonance body 1, and the reasonability of the design is ensured.
And a reinforcing rib 14, wherein the reinforcing rib 14 is fixed at the bent end position of the frame 11, and the reinforcing rib 14 is used for increasing the overall strength of the frame 11.
When in use: the patient lies on the bed body 10 and ties the body of patient through magic tape 7, and step motor 13's output shaft drives second gear 51 transmission, and second gear 51 and rack 52 meshing transmission to make bed body 10 remove to the detection site of nuclear magnetic resonance body 1, simultaneously, slide rail 42 on the bed body 10 slides along spout 41 on the bedstead 11.
The output shaft of servo motor 9 drives first gear 62 and rotates, and first gear 62 and ring gear 61 meshing transmission, ring gear 61 drive carousel 2 and rotate, and carousel 2 passes through bedstead 11 and drives the bed body 10 and rotate to make patient's body can overturn.
The memory mat 8 and the memory pillow 12 fix the body and the head of the patient by the auto-plasticity ability.
It is worth noting that: the servo motor 9 and the stepping motor 13 are both configured according to the actual application scene.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An MRI image diagnostic apparatus, characterized in that: comprises a nuclear magnetic resonance body (1) and a servo motor (9);
nuclear magnetic resonance body (1): the inner side of the bed frame is rotatably connected with a rotary table (2) through a bearing (3), the inner side of the rotary table (2) is fixed with a bed frame (11), the bed frame (11) is movably connected with a bed body (10) through a sliding mechanism (4), the middle part of the bottom end of the bed body (10) is provided with a stepping motor (13), and an output shaft of the stepping motor (13) is in transmission connection with the bed frame (11) through a second transmission mechanism (5);
servo motor (9): the output shaft of the nuclear magnetic resonance device is connected with the rotary table (2) through a first transmission mechanism (6);
the bed is characterized by further comprising magic tapes (7) which are uniformly distributed on the bed body (10), and the input ends of the servo motor (9) and the stepping motor (13) are electrically connected with the output end of an external controller.
2. An MRI image diagnostic apparatus according to claim 1, wherein: the multifunctional bed is characterized by further comprising a memory pad (8), wherein the memory pad (8) is fixed to the top of the bed body (10).
3. An MRI image diagnostic apparatus according to claim 1, wherein: the multifunctional bed further comprises a memory pillow (12), and the memory pillow (12) is fixed on the bed body (10) at a position corresponding to the head.
4. An MRI image diagnostic apparatus according to claim 1, wherein: the first transmission mechanism (6) comprises a gear ring (61) and a first gear (62), the first gear (62) is fixed on an output shaft of the servo motor (9), the gear ring (61) is fixed at the end part of the rotary disc (2), and the gear ring (61) is meshed with the first gear (62) in a tooth-to-tooth mode.
5. An MRI image diagnostic apparatus according to claim 1, wherein: the sliding mechanism (4) comprises a sliding groove (41) and a sliding rail (42), the sliding groove (41) is arranged on the bedstead (11), the sliding rail (42) is fixed at the bottom of the bed body (10), and the sliding rail (42) is connected to the inner side of the sliding groove (41) in a sliding manner.
6. An MRI image diagnostic apparatus according to claim 1, wherein: the second transmission mechanism (5) comprises a second gear (51) and a rack (52), the rack (52) is fixed at the bending top of the bedstead (11), the second gear (51) is fixed on an output shaft of the stepping motor (13), and the second gear (51) is meshed with the rack (52) in a tooth-to-tooth mode.
7. An MRI image diagnostic apparatus according to claim 1, wherein: and the bed frame also comprises a reinforcing rib (14), and the reinforcing rib (14) is fixed at the position of the bent end part of the bed frame (11).
Priority Applications (1)
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CN202110143810.2A CN112971759A (en) | 2021-02-02 | 2021-02-02 | MRI image diagnostic device |
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CN202110143810.2A CN112971759A (en) | 2021-02-02 | 2021-02-02 | MRI image diagnostic device |
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CN202110143810.2A Pending CN112971759A (en) | 2021-02-02 | 2021-02-02 | MRI image diagnostic device |
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Citations (7)
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CN204091982U (en) * | 2014-09-05 | 2015-01-14 | 李婧 | A kind of MRI dynamic scan detects bracket |
CN204218922U (en) * | 2014-11-07 | 2015-03-25 | 王广涛 | A kind of radiodiagnosis revolving bed |
CN106821412A (en) * | 2016-11-17 | 2017-06-13 | 高国波 | A kind of dept. of radiology children protect fixing device with inspection |
CN109758150A (en) * | 2019-01-22 | 2019-05-17 | 宋照亮 | A kind of MRI image diagnostic device |
CN111249082A (en) * | 2020-02-24 | 2020-06-09 | 王辉 | Drum nursing bed |
CN210727741U (en) * | 2019-07-22 | 2020-06-12 | 罗昕 | Medical nuclear magnetic resonance lifting bed body |
CN211299976U (en) * | 2019-12-10 | 2020-08-21 | 新乡市中心医院(新乡中原医院管理中心) | Nuclear magnetic resonance auxiliary fixing device |
-
2021
- 2021-02-02 CN CN202110143810.2A patent/CN112971759A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204091982U (en) * | 2014-09-05 | 2015-01-14 | 李婧 | A kind of MRI dynamic scan detects bracket |
CN204218922U (en) * | 2014-11-07 | 2015-03-25 | 王广涛 | A kind of radiodiagnosis revolving bed |
CN106821412A (en) * | 2016-11-17 | 2017-06-13 | 高国波 | A kind of dept. of radiology children protect fixing device with inspection |
CN109758150A (en) * | 2019-01-22 | 2019-05-17 | 宋照亮 | A kind of MRI image diagnostic device |
CN210727741U (en) * | 2019-07-22 | 2020-06-12 | 罗昕 | Medical nuclear magnetic resonance lifting bed body |
CN211299976U (en) * | 2019-12-10 | 2020-08-21 | 新乡市中心医院(新乡中原医院管理中心) | Nuclear magnetic resonance auxiliary fixing device |
CN111249082A (en) * | 2020-02-24 | 2020-06-09 | 王辉 | Drum nursing bed |
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Application publication date: 20210618 |
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