CN110465003A - The radiotherapy unit of self-shileding - Google Patents
The radiotherapy unit of self-shileding Download PDFInfo
- Publication number
- CN110465003A CN110465003A CN201910673671.7A CN201910673671A CN110465003A CN 110465003 A CN110465003 A CN 110465003A CN 201910673671 A CN201910673671 A CN 201910673671A CN 110465003 A CN110465003 A CN 110465003A
- Authority
- CN
- China
- Prior art keywords
- rotating cylinder
- self
- shileding
- closed end
- wall
- Prior art date
- 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
Links
Classifications
-
- 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
-
- 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
- A61N2005/1094—Shielding, protecting against radiation
Abstract
The present invention provides a kind of radiotherapy unit of self-shileding, treatment head can be moved along track, be treated convenient for the tumour to different location；Rotating cylinder can guarantee the healthy position that damage patient is reduced while treating patient enough.In addition, the configuration of the present invention is simple, design rationally, carries function of shielding, and self-built computer room is not necessarily in radiation therapy process, has saved fund and time, and can guarantee that no radiation is revealed in therapeutic process, improves the security performance of device.
Description
Technical field
The invention belongs to field of radiation therapy, in particular to a kind of radiotherapy unit of self-shileding.
Background technique
Tumour radiotherapy is a kind for the treatment of method using radiation cure tumour, as operation and drug therapy,
Radiotherapy has become an important treatment means of oncotherapy.The basic goal of radiotherapy is very high to tumor region
Cure dose, and the dosage that its surrounding tissue and organ receive is minimum.For specific embodiment, radiotherapy can be divided into
External exposure and interior irradiation two major classes.The widest external exposure radiotherapy apparatus of clinical application at present has gamma knife, linear accelerator etc..
Since tumour radiotherapy is to treat tumour using radioactive ray, clinically common gamma knife, linear accelerator
The ray that equal devices use is usually MV grades of X-rays.Since sigmatron has very strong penetration capacity, so current radiotherapy
Mechanism must use the devices such as gamma knife, linear accelerator in radiation shield computer room.The usually shielding wall thickness of shielding computer room
Up to 1m, installation shielding lead door etc. is in addition also needed.Entire shielding computer room cost is high, and professional institution is needed to provide design scheme,
And need to be detected by country, process is complicated, and the period is long, for the unit of program launched radiotherapy work, has become one
Heavy burden.
Although foreign countries have proposed some radiosurgery systems with self-shileding function at present, structure is complicated, price
It is high, and it is suitable only for head treatment, therapeutic domain is limited.
Summary of the invention
The present invention proposes a kind of radiotherapy unit of self-shileding, treats to the tumour of patient's different location, can
Guarantee no radiation leakage in therapeutic process, improves the security performance of device.
The technical scheme of the present invention is realized as follows:
A kind of radiotherapy unit of self-shileding, comprising:
Tubular structure fuselage；
Tubular structure fuselage one end is the first closed end, and the other end is the first open end；
First open end is provided with shield door, the inlet and outlet as therapeutic bed；
The inner wall of first closed end is embedded with the rotating cylinder matched with inner wall shape, and the rotating cylinder is in laterally
U-shaped, one end is the second closed end, and the other end is the second open end, and second open end is far from first closed end, institute
The second closed end is stated close to first closed end；
Shaft, the shaft setting are provided between the outer wall of the rotating cylinder and the inner wall of the tubular structure fuselage
On the center line of the rotating cylinder；
It is provided with track on the inner wall of the rotating cylinder, is provided with treatment head on the track；
Several radioactive sources are provided in the treatment head, the radioactive ray of several radioactive sources focus on radiation focus point,
The radiation focus point is located on the center line of the rotating cylinder.
Preferably, the shield door and the tubular structure fuselage are made using alpha ray shield material.
Preferably, the alpha ray shield material is tungsten and/or lead.
Preferably, the track passes through the center line of the rotating cylinder and the intersection point of second closed end.
Preferably, the radioactive source is Co 60 radioactive source.
The invention proposes a kind of radiotherapy unit of self-shileding, treatment head can be moved along track, convenient for trouble
The tumour of person's different location is treated；Rotating cylinder can guarantee the health that damage patient is reduced while treating patient enough
Position.In addition, the configuration of the present invention is simple, design rationally, carries function of shielding, and self-built computer room is not necessarily in radiation therapy process,
Fund and time have been saved, and can guarantee that no radiation is revealed in therapeutic process, improves the security performance of device.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the radiotherapy unit of self-shileding of the present invention.
In figure:
1. tubular structure fuselage, 2. shield doors, 3. rotating cylinders, 4. treatment heads, 5. therapeutic beds.
Specific embodiment
In conjunction with Fig. 1, the present invention proposes a kind of radiotherapy unit of self-shileding, comprising:
Tubular structure fuselage 1；
1 one end of tubular structure fuselage is the first closed end, and the other end is the first open end；
First open end is provided with shield door 2, the inlet and outlet as therapeutic bed 5；
The inner wall of first closed end is embedded with the rotating cylinder 3 matched with inner wall shape, and rotating cylinder 3 is U-shaped in transverse direction,
One end is the second closed end, and the other end is the second open end, and the second open end is far from the first closed end, and the second closed end is close to the
One closed end；
Shaft is provided between the outer wall of rotating cylinder 3 and the inner wall of tubular structure fuselage 1, shaft is arranged in rotating cylinder
On 3 center line；
It is provided with track on the inner wall of rotating cylinder 3, treatment head 4 is provided on track；
Several radioactive sources are provided in treatment head 4, the radioactive ray of several radioactive sources focus on radiation focus point, radiation focus point
On the center line of rotating cylinder 3.
Treatment head 4 can be moved along track in the present invention, be treated convenient for the tumour to different location；Rotating cylinder
3 can guarantee the healthy position that damage patient is reduced while treating patient enough.In addition, the configuration of the present invention is simple, design is closed
Reason carries function of shielding, and self-built computer room is not necessarily in radiation therapy process, has saved fund and time, and can guarantee to treat
No radiation is revealed in the process, improves the security performance of device.
In the present invention, tubular structure fuselage 1 is in laterally U-shaped；Its inlet and outlet of the first open end as therapeutic bed 5, is controlled
Bed 5 is treated after the entrance of the first open end, it is mobile to the first closed end, it is moved to designated position, by opening treatment head 4, to disease
People treats.In an embodiment of the present invention, shield door 2 and tubular structure fuselage 1 are made using alpha ray shield material.Excellent
In the embodiment of choosing, alpha ray shield material is tungsten and/or lead.Shield door 2 made from above-mentioned material and tubular structure fuselage 1 have
Guarantee the function of overall structure rigidity and shielding ray.
Shield door 2 has the function of opening, close, when shield door 2 is in the open state, convenient for the disengaging of therapeutic bed 5；Work as place
In closed state, when can be avoided 4 working condition for the treatment of head, leakage of radiation.
Rotating cylinder 3 is embedded in the first closed end, and shape is identical as tubular structure fuselage 1, U-shaped in transverse direction, the
The direction of two open ends is identical as the first opening extreme direction on tubular structure；Motor drives in shaft rotation process, rotating cylinder 3
It rotates with it, center line and shaft are on same straight line in 3 rotation process of rotating cylinder.
It is provided with track on the inner wall of rotating cylinder 3, treatment head 4 is provided on track, treatment head 4 can be along treatment head 4
Track movement.
It include several radioactive sources in treatment head 4, in an embodiment of the present invention, radioactive source can be Co 60 radioactive source.
It should be noted that having switch in treatment head 4, controllable treatment head 4 issues ray or does not issue ray.Packet in treatment head 4
The ray that several radioactive sources contained issue remains focused on a bit, and referred to as radiation focus point, the radiation focus point are located at rotating cylinder 3
Center line on.For treatment head 4 along in track motion process, ray also remains focused on the radiation focus point.
It should be noted that track passes through the center line of rotating cylinder 3 and the intersection point of the second closed end.
When using the device of the invention, clinical manipulation is as follows:
1) the first CT image according to treatment object is needed, determines knub position, and design therapeutic scheme, determines irradiation
Angle and time；
2) according to the position in step 1) in CT image, treatment object is placed in therapeutic bed 5 and sets position, to ensure to treat
Position when subject is consistent with the position in step 1) in CT image；
3) therapeutic bed 5 is moved to the good position of 1 inner setting of tubular structure fuselage, closes shield door 2, at this time tumour position
At the radiation focus point for setting the radiotherapy unit in self-shileding；
4) according to therapeutic scheme designed in step 1), treatment head 4 begins to send out ray, while treatment head 4 is along rotation
The track of 3 inside of tumbler cylinder is moved, while rotating cylinder 3 starts to rotate；
5) after treatment end, treatment head 4 stops issuing ray, and is moved to tubular along the track of 3 inside of rotating cylinder
The center line of 1 rotating cylinder 3 of structural fuselage and the intersection point of the second closed end, rotating cylinder 3 stop rotating；Shield door 2 is opened, is controlled
It treats bed 5 to remove, terminates irradiation treatment.
Embodiment is not intended to limit the invention, all within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of radiotherapy unit of self-shileding characterized by comprising
Tubular structure fuselage；
Tubular structure fuselage one end is the first closed end, and the other end is the first open end；
First open end is provided with shield door, the inlet and outlet as therapeutic bed；
The inner wall of first closed end is embedded with the rotating cylinder matched with inner wall shape, and the rotating cylinder is U-shaped in transverse direction,
One end is the second closed end, and the other end is the second open end, and second open end is far from first closed end, described the
Two closed ends are close to first closed end；
Shaft is provided between the outer wall of the rotating cylinder and the inner wall of the tubular structure fuselage, the shaft is arranged in institute
It states on the center line of rotating cylinder；
It is provided with track on the inner wall of the rotating cylinder, is provided with treatment head on the track；
Several radioactive sources are provided in the treatment head, the radioactive ray of several radioactive sources focus on radiation focus point, described
Radiation focus point is located on the center line of the rotating cylinder.
2. the radiotherapy unit of self-shileding according to claim 1, which is characterized in that the shield door and the tubular
Structural fuselage is made using alpha ray shield material.
3. the radiotherapy unit of self-shileding according to claim 2, which is characterized in that the alpha ray shield material is tungsten
And/or lead.
4. the radiotherapy unit of self-shileding according to claim 1, which is characterized in that the track passes through the rotation
The intersection point of the center line of roller and second closed end.
5. the radiotherapy unit of self-shileding according to claim 1, which is characterized in that the radioactive source is Co 60 radiation
Source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910673671.7A CN110465003A (en) | 2019-07-24 | 2019-07-24 | The radiotherapy unit of self-shileding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910673671.7A CN110465003A (en) | 2019-07-24 | 2019-07-24 | The radiotherapy unit of self-shileding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110465003A true CN110465003A (en) | 2019-11-19 |
Family
ID=68508914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910673671.7A Pending CN110465003A (en) | 2019-07-24 | 2019-07-24 | The radiotherapy unit of self-shileding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110465003A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814432A (en) * | 2021-02-04 | 2021-05-18 | 上海伽玛星科技发展有限公司 | Gamma knife machine room |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5537452A (en) * | 1994-05-10 | 1996-07-16 | Shepherd; Joseph S. | Radiation therapy and radiation surgery treatment system and methods of use of same |
| CN2772541Y (en) * | 2005-03-03 | 2006-04-19 | 卢艳 | Radiotherapeutic instrument with gamma ray |
| CN2910255Y (en) * | 2006-02-09 | 2007-06-13 | 吴大怡 | Robot radiation therapeutical system |
| CN205307634U (en) * | 2015-12-03 | 2016-06-15 | 张静 | Hematology nurse who facilitates use uses gamma knife |
| CN107335153A (en) * | 2017-08-05 | 2017-11-10 | 吴大可 | Robot lower energy photon plesioradiotherapy system |
| CN207627334U (en) * | 2017-05-25 | 2018-07-20 | 深圳市瀚翔工业设计有限公司 | A kind of radiodiagnosis protection rack |
| US20180280734A1 (en) * | 2017-03-31 | 2018-10-04 | Varian Medical Systems, Inc. | Treatment energy delivery system |
| CN108969910A (en) * | 2018-07-25 | 2018-12-11 | 宋世鹏 | A kind of integrated radiotherapy system of MRI image guidance |
| CN109499008A (en) * | 2018-12-06 | 2019-03-22 | 佛山瑞加图医疗科技有限公司 | A kind of screening arrangement of the radiotherapy apparatus for guided by magnetic resonance |
-
2019
- 2019-07-24 CN CN201910673671.7A patent/CN110465003A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5537452A (en) * | 1994-05-10 | 1996-07-16 | Shepherd; Joseph S. | Radiation therapy and radiation surgery treatment system and methods of use of same |
| CN2772541Y (en) * | 2005-03-03 | 2006-04-19 | 卢艳 | Radiotherapeutic instrument with gamma ray |
| CN2910255Y (en) * | 2006-02-09 | 2007-06-13 | 吴大怡 | Robot radiation therapeutical system |
| CN205307634U (en) * | 2015-12-03 | 2016-06-15 | 张静 | Hematology nurse who facilitates use uses gamma knife |
| US20180280734A1 (en) * | 2017-03-31 | 2018-10-04 | Varian Medical Systems, Inc. | Treatment energy delivery system |
| CN207627334U (en) * | 2017-05-25 | 2018-07-20 | 深圳市瀚翔工业设计有限公司 | A kind of radiodiagnosis protection rack |
| CN107335153A (en) * | 2017-08-05 | 2017-11-10 | 吴大可 | Robot lower energy photon plesioradiotherapy system |
| CN108969910A (en) * | 2018-07-25 | 2018-12-11 | 宋世鹏 | A kind of integrated radiotherapy system of MRI image guidance |
| CN109499008A (en) * | 2018-12-06 | 2019-03-22 | 佛山瑞加图医疗科技有限公司 | A kind of screening arrangement of the radiotherapy apparatus for guided by magnetic resonance |
Non-Patent Citations (1)
| Title |
|---|
| 余宁乐，朱宝立主编: "《社区医用辐射防护手册》", 31 January 2016, 苏州：苏州大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814432A (en) * | 2021-02-04 | 2021-05-18 | 上海伽玛星科技发展有限公司 | Gamma knife machine room |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6548665B2 (en) | Methods and systems for stereotactic intensity modulated rotational radiotherapy | |
| US7651458B2 (en) | Adaptive intracavitary brachytherapy applicator | |
| US20110180731A1 (en) | Method for Biological Modulation of Radiation Therapy | |
| US8519370B2 (en) | Modifying radiation beam shapes | |
| EP3299064A1 (en) | Radiation treatment delivery system with ring gantry | |
| US20070164239A1 (en) | Variable stop collimator | |
| Nag et al. | Consensus guidelines for high dose rate remote brachytherapy in cervical, endometrial, and endobronchial tumors | |
| US10617885B2 (en) | System and method for an intensity modulated radiation therapy device | |
| CN110465003A (en) | The radiotherapy unit of self-shileding | |
| CN109157761A (en) | A kind of radiotherapy system | |
| Gazda et al. | Principles of radiation therapy | |
| WO2023040878A1 (en) | Dual-rail motion focusing radiotherapy device and radiotherapy method thereof | |
| DE102011081257B4 (en) | Radiation therapy device with firmly connected therapy unit and imaging unit | |
| CN206434724U (en) | It is a kind of with PET image displaying functions in Shu Gaoneng radiotherapy apparatus | |
| Alongi et al. | Image-guided radiation therapy: a new era for the radiation oncologist? | |
| De Roover et al. | Automated treatment planning of prostate stereotactic body radiotherapy with focal boosting on a fast‐rotating O‐ring linac: Plan quality comparison with C‐arm linacs | |
| CN203898948U (en) | Medical radiation source device | |
| CN215961845U (en) | Radiotherapy apparatus | |
| CN217593633U (en) | Self-shielding radiotherapy equipment | |
| CN219896815U (en) | Radiotherapy equipment and radiotherapy system | |
| Bichay et al. | POINT/COUNTERPOINT | |
| Lee et al. | A new approach to reduce number of split fields in large field IMRT | |
| Forsthoefel et al. | Early experience of the World’s first single-room gantry mounted active scanning proton therapy system at an integrated cancer center | |
| RU2712303C1 (en) | Multifunctional complex for diagnostics, remote stereotactic radiosurgery and radiotherapy | |
| CN208838900U (en) | A kind of CT device in situ in radiotherapy |
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: 20191119 |
|
| RJ01 | Rejection of invention patent application after publication |