CN109499017A - A kind of radiotherapy unit of MRI guidance - Google Patents
A kind of radiotherapy unit of MRI guidance Download PDFInfo
- Publication number
- CN109499017A CN109499017A CN201910013850.8A CN201910013850A CN109499017A CN 109499017 A CN109499017 A CN 109499017A CN 201910013850 A CN201910013850 A CN 201910013850A CN 109499017 A CN109499017 A CN 109499017A
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- China
- Prior art keywords
- braced frame
- connection
- magnet ring
- motor
- bed board
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
- A61N2005/1055—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam using magnetic resonance imaging [MRI]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
- A61N2005/1097—Means for immobilizing the patient
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The invention discloses a kind of radiotherapy units of MRI guidance, including braced frame, the inside of the braced frame is equipped with support bed board, and the both ends of braced frame are connected with threaded rod by bearing, the mode that threaded rod is connected through a screw thread is connect with support bed board, first motor has been bolted in one end of the braced frame, by supporting bed board that can be supported to patient, patient can be detected by NMR imaging instrument, connection magnet ring rotation can be driven by the second motor, the angle of NMR imaging instrument can be adjusted by connecting magnet ring, radiotherapy apparatus can be driven to be moved to the lower section of NMR imaging instrument by electric telescopic rod, and patient can be treated by radiotherapy apparatus, the radiation therapy apparatus structure of MRI guidance is simple, it is easy to operate, not only make pair The detection position adjusting of patient is more convenient, and can be more convenient to treatment angular adjustment.
Description
Technical field
The present invention relates to the field of medical instrument technology, specially a kind of radiotherapy unit of MRI guidance.
Background technique
In current radiotherapy, widely used image guidance techniques carry out image guidance using X-ray mostly, this allows
Patient causes biggish injury, mri guided technology, by people by additional more x-ray dose, to patient
Body does not cause the advantage of additional injuries to be paid attention to and developed, but the radiation therapy apparatus structure of existing MRI guidance is multiple
Miscellaneous, it is inconvenient to adjust, and passes through nuclear magnetic resonance first in treatment and detect to the position of lesion, then by radiotherapy apparatus
Corresponding position is moved to be treated.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of radiotherapy unit of MRI guidance,
Structure is simple, easy to operate, adjusts the detection position to patient more convenient, and can be to treatment angular adjustment
It is more convenient, it provides a convenient, can effectively solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of MRI guidance radiotherapy unit, including
Braced frame, the inside of the braced frame is equipped with support bed board, and the both ends of braced frame are connected with threaded rod by bearing,
The mode that threaded rod is connected through a screw thread is connect with support bed board, and the first electricity has been bolted in one end of the braced frame
Machine, the output shaft of first motor runs through the side of braced frame, and one end of the output shaft of first motor and threaded rod connects, institute
The centre for stating braced frame is bolted there are two clamping ring, and the connection magnetic of rotation connection is equipped between two clamping rings
Ring, the intermediate upper end for connecting magnet ring are equipped with NMR imaging instrument, and U-shaped company has been bolted in the side of the connection magnet ring
Frame is connect, electric telescopic rod has been bolted in the lower end side of U-shaped connection frame, and the telescopic end of electric telescopic rod is equipped with connection magnetic
Ring, the lower surface for connecting magnet ring are equipped with radiotherapy apparatus, and radiotherapy apparatus is located at the lower end side of NMR imaging instrument, described
The input terminal of radiotherapy apparatus, first motor and NMR imaging instrument passes through the external output end for controlling computer and external power supply
Electrical connection.
As a preferred technical solution of the present invention, the lower surface both ends of the braced frame connect by welding
It is connected to supporting leg, supporting leg is U-shaped structure, and the lower end of supporting leg is equipped with connection sole.
As a preferred technical solution of the present invention, the inside two sides of the braced frame are equipped with sliding rail, described
The front and rear sides of bed board are supported to be equipped with sliding recess corresponding with sliding rail
As a preferred technical solution of the present invention, the upper surface of the support bed board is equipped with protection cotton pad, protects cotton pad
Outer surface is pasted with waterproof cloth by glue.
As a preferred technical solution of the present invention, the outer upper end edge of the connection magnet ring is equipped with arc-shaped gear
The second motor has been bolted in item, the side of the clamping ring, and the output shaft end of the second motor has been bolted
Gear, gear and arc-shaped rack are intermeshed, and the input terminal of the second motor passes through the external output for controlling computer and external power supply
End electrical connection.
Compared with prior art, the beneficial effects of the present invention are: being provided with first on the radiotherapy unit of this MRI guidance
Motor can drive threaded rod to rotate by first motor, support bed board can be driven to move left and right by threaded rod, and lead to
Patient can be supported by crossing support bed board, and can be detected to patient by NMR imaging instrument, pass through second
Motor can drive connection magnet ring rotation, can be adjusted, be passed through to the angle of NMR imaging instrument by connecting magnet ring
Electric telescopic rod can drive radiotherapy apparatus to be moved to the lower section of NMR imaging instrument, and can be right by radiotherapy apparatus
Patient treats, and the radiation therapy apparatus structure of MRI guidance is simple, easy to operate, not only makes the check bit to patient
It is more convenient to set adjusting, and can be more convenient to treatment angular adjustment, provides a convenient.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
In figure: 1 sliding rail, 2 support bed boards, 3 gears, 4 NMR imaging instruments, 5 U-shaped connection frames, 6 electric expansions
Bar, 7 threaded rods, 8 first motors, 9 supporting legs, 10 radiotherapy apparatus, 11 clamping rings, 12 attachment bases, 13 connection magnet rings, 14 arcs
Rack gear, 15 second motors, 16 braced frames.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of radiotherapy unit of MRI guidance, including support frame
Frame 16, the inside of braced frame 16 is equipped with support bed board 2, and the both ends of braced frame 16 are connected with threaded rod 7, spiral shell by bearing
The mode that rasp bar 7 is connected through a screw thread is connect with support bed board 2, and first motor has been bolted in one end of braced frame 16
8, the output shaft of first motor 8 runs through the side of braced frame 16, and one end of the output shaft of first motor 8 and threaded rod 7 connects
It connects, the centre of braced frame 16 is bolted there are two clamping ring 11, and rotation connection is equipped between two clamping rings 11
Magnet ring 13 is connected, the intermediate upper end of connection magnet ring 13 is equipped with NMR imaging instrument 4, can drive screw thread by first motor 8
Bar 7 rotates, and support bed board 2 can be driven to move left and right by threaded rod 7, and by supporting bed board 2 that can carry out to patient
U-shaped connection frame 5 has been bolted in support, the side of connection magnet ring 13, and the lower end side of U-shaped connection frame 5 is connected by bolt
It is connected to electric telescopic rod 6, the telescopic end of electric telescopic rod 6 is equipped with connection magnet ring 13, and the lower surface of connection magnet ring 13 is equipped with radiation
Therapeutic equipment 10, radiotherapy apparatus 10 are located at the lower end side of NMR imaging instrument 4, can be driven and be put by electric telescopic rod 6
The lower section that therapeutic equipment 10 is moved to NMR imaging instrument 4 is penetrated, and patient can be treated by radiotherapy apparatus 10, is put
The input terminal for penetrating therapeutic equipment 10, first motor 8 and NMR imaging instrument 4 passes through the external output for controlling computer and external power supply
End electrical connection, the lower surface both ends of braced frame 16 are connected with supporting leg 9 by welding, and supporting leg 9 is U-shaped structure,
And the lower end of supporting leg 9 is equipped with connection sole, can be supported to device by supporting leg 9, so that more to device support
Securely, the inside two sides of braced frame 16 are equipped with sliding rail 1, and the front and rear sides of support bed board 2 are equipped with corresponding with sliding rail 1
Sliding recess, make bed board 2 is supported to move left and right by sliding rail 1 more smooth, the upper surface of support bed board 2 is equipped with anti-
Cotton pad is protected, the outer surface of cotton pad is protected to be pasted with waterproof cloth by glue, by protecting cotton pad to make patient more comfortable, even
The outer upper end edge for connecing magnet ring 13 is equipped with arc-shaped rack 14, and the second motor has been bolted in the side of clamping ring 11
15, gear 3 has been bolted in the output shaft end of the second motor 15, and gear 3 and arc-shaped rack 14 are intermeshed, the second electricity
The input terminal of machine 15 is electrically connected by the external computer that controls with the output end of external power supply, can the company of drive by the second motor 15
The rotation of magnet ring 13 is connect, the angle of NMR imaging instrument 4 can be adjusted by connecting magnet ring 13, MRI guidance is put
It is simple to penetrate therapeutic device structure, it is easy to operate, adjust detection position to patient more convenient, and can be to controlling
It is more convenient to treat angular adjustment, provides a convenient.
When in use: first by supporting bed board 2 to be supported patient, driving 7 turns of threaded rod by first motor 8
It is dynamic, it drives support bed board 2 to move left and right by threaded rod 7, connection magnet ring 13 can be driven to rotate by the second motor 15, passed through
The angle of NMR imaging instrument 4 is adjusted in connection magnet ring 13, is carried out to by NMR imaging instrument 4 to patient with this
Detection, after detection, by driving radiotherapy apparatus 10 to be moved under NMR imaging instrument 4 by electric telescopic rod 6
Side, and patient is treated by radiotherapy apparatus 10.
The present invention can drive threaded rod 7 to rotate by first motor 8, support bed board 2 can be driven left by threaded rod 7
Move right, and by support bed board 2 patient can be supported, and by NMR imaging instrument 4 can to patient into
Row detection can drive connection magnet ring 13 to rotate by the second motor 15, can be to Magnetic resonance imaging by connection magnet ring 13
The angle of instrument 4 is adjusted, and radiotherapy apparatus 10 can be driven to be moved to NMR imaging instrument 4 by electric telescopic rod 6
Lower section, and patient can be treated by radiotherapy apparatus 10, the radiation therapy apparatus structure of MRI guidance is simple, behaviour
Make simplicity, adjust the detection position to patient more convenient, and can be more convenient to treatment angular adjustment, is
People provide convenience.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of radiotherapy unit of MRI guidance, including braced frame (16), it is characterised in that: the braced frame (16)
Inside be equipped with support bed board (2), and the both ends of braced frame (16) are connected with threaded rod (7) by bearing, and threaded rod (7) leads to
It crosses the mode being threadedly coupled to connect with support bed board (2), the first electricity has been bolted in one end of the braced frame (16)
Machine (8), the output shaft of first motor (8) run through the side of braced frame (16), and the output shaft and threaded rod of first motor (8)
(7) one end connection, the centre of the braced frame (16) are bolted there are two clamping ring (11), two clamping rings
(11) the connection magnet ring (13) of rotation connection is equipped between, the intermediate upper end of connection magnet ring (13) is equipped with NMR imaging instrument
(4), the side of connection magnet ring (13) has been bolted U-shaped connection frame (5), and the lower end side of U-shaped connection frame (5) is logical
It crosses and has been bolted electric telescopic rod (6), the telescopic end of electric telescopic rod (6) is equipped with connection magnet ring (13), connects magnet ring (13)
Lower surface be equipped with radiotherapy apparatus (10), radiotherapy apparatus (10) is located at the lower end side of NMR imaging instrument (4), described
The input terminal of radiotherapy apparatus (10), first motor (8) and NMR imaging instrument (4) controls computer and external electrical by external
The output end in source is electrically connected.
2. a kind of radiotherapy unit of MRI guidance according to claim 1, it is characterised in that: the braced frame
(16) lower surface both ends are connected with supporting leg (9) by welding, and supporting leg (9) is U-shaped structure, and supporting leg (9)
Lower end be equipped with connection sole.
3. a kind of radiotherapy unit of MRI guidance according to claim 1, it is characterised in that: the braced frame
(16) inside two sides are equipped with sliding rail (1), and the front and rear sides of support bed board (2) are equipped with corresponding with sliding rail (1)
Sliding recess.
4. a kind of radiotherapy unit of MRI guidance according to claim 1, it is characterised in that: the support bed board (2)
Upper surface be equipped with protection cotton pad, protect the outer surface of cotton pad to be pasted with waterproof cloth by glue.
5. a kind of radiotherapy unit of MRI guidance according to claim 1, it is characterised in that: the connection magnet ring
(13) outer upper end edge is equipped with arc-shaped rack (14), and the second electricity has been bolted in the side of the clamping ring (11)
Machine (15), the output shaft end of the second motor (15) have been bolted gear (3), gear (3) and arc-shaped rack (14) phase
The input terminal of mutually engagement, the second motor (15) is electrically connected by the external computer that controls with the output end of external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910013850.8A CN109499017A (en) | 2019-01-08 | 2019-01-08 | A kind of radiotherapy unit of MRI guidance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910013850.8A CN109499017A (en) | 2019-01-08 | 2019-01-08 | A kind of radiotherapy unit of MRI guidance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109499017A true CN109499017A (en) | 2019-03-22 |
Family
ID=65756355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910013850.8A Pending CN109499017A (en) | 2019-01-08 | 2019-01-08 | A kind of radiotherapy unit of MRI guidance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109499017A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966660A (en) * | 2019-04-08 | 2019-07-05 | 青岛市中心医院 | A kind of Neck Irradiation device |
| CN110772721A (en) * | 2019-11-05 | 2020-02-11 | 刘晴 | Rotary radiotherapy table for tumor radiotherapy equipment |
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| US20140343421A1 (en) * | 2013-05-14 | 2014-11-20 | Samsung Life Public Welfare Foundation | Apparatus and method for simultaneously performing radiotherapy and hyperthermia therapy |
| CN105233425A (en) * | 2015-09-10 | 2016-01-13 | 上海联影医疗科技有限公司 | Radiation therapy system guided by magnetic resonance image |
| CN107050669A (en) * | 2017-06-08 | 2017-08-18 | 张春燕 | It is a kind of it is image-guided under radiodiagnosis therapeutic system |
| CN107890354A (en) * | 2017-12-19 | 2018-04-10 | 孙百成 | A kind of dept. of radiology checks employment body adjusting system |
| CN108236761A (en) * | 2018-01-25 | 2018-07-03 | 宋俊韬 | It is a kind of that there is mri guided radiotherapy equipment |
| AU2018202505A1 (en) * | 2017-04-11 | 2018-10-25 | Elekta Ltd. | Coil arrangement |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140343421A1 (en) * | 2013-05-14 | 2014-11-20 | Samsung Life Public Welfare Foundation | Apparatus and method for simultaneously performing radiotherapy and hyperthermia therapy |
| CN105233425A (en) * | 2015-09-10 | 2016-01-13 | 上海联影医疗科技有限公司 | Radiation therapy system guided by magnetic resonance image |
| AU2018202505A1 (en) * | 2017-04-11 | 2018-10-25 | Elekta Ltd. | Coil arrangement |
| CN107050669A (en) * | 2017-06-08 | 2017-08-18 | 张春燕 | It is a kind of it is image-guided under radiodiagnosis therapeutic system |
| CN107890354A (en) * | 2017-12-19 | 2018-04-10 | 孙百成 | A kind of dept. of radiology checks employment body adjusting system |
| CN108236761A (en) * | 2018-01-25 | 2018-07-03 | 宋俊韬 | It is a kind of that there is mri guided radiotherapy equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966660A (en) * | 2019-04-08 | 2019-07-05 | 青岛市中心医院 | A kind of Neck Irradiation device |
| CN109966660B (en) * | 2019-04-08 | 2021-04-09 | 青岛市中心医院 | Neck radiotherapy device |
| CN110772721A (en) * | 2019-11-05 | 2020-02-11 | 刘晴 | Rotary radiotherapy table for tumor radiotherapy equipment |
| CN110772721B (en) * | 2019-11-05 | 2021-06-25 | 刘晴 | Rotary radiotherapy table for tumor radiotherapy equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190322 |
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| RJ01 | Rejection of invention patent application after publication |