CN201692514U - Dimensional and directional radiation treatment system for whole body - Google Patents
Dimensional and directional radiation treatment system for whole body Download PDFInfo
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- CN201692514U CN201692514U CN2010202389223U CN201020238922U CN201692514U CN 201692514 U CN201692514 U CN 201692514U CN 2010202389223 U CN2010202389223 U CN 2010202389223U CN 201020238922 U CN201020238922 U CN 201020238922U CN 201692514 U CN201692514 U CN 201692514U
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- collimator
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Abstract
The utility model discloses a dimensional and directional radiation treatment system for a whole body, which comprises a shielding body, a source body, a source body inner collimating device, a primary collimating body, an inner collimating device of the primary collimating body, a secondary collimating body, an inner collimating device of the secondary collimating body, a three dimensional movable bed and a mechanical transmission device. A compound body shaped source body is arranged in the inner chamber of the shielding body, a compound body shaped primary collimating body is arranged in the inner chamber of the source body, a secondary collimating body is arranged in inner chamber of the primary collimating body, and the inner surface adopts a hollow ring-shaped treatment chamber with one end closed. The utility model can achieve dimensional and directional radiotherapy for the whole body, can achieve full automation of radiotherapy, thereby enabling the treatment accuracy and the service efficiency to be higher.
Description
Technical field
This utility model relates to a kind of armarium.
Background technology
Cancer becomes the No.1 killer of current mankind health gradually.Treatment for cancer is so far still based on operation, chemotherapy and external exposure radiotherapy.Described three kinds of therapeutic modalities all are faced with a global difficult problem: promptly how when damaging lesion tissue, health tissues is not subjected to irreversible damage.Disclose a kind of radiating medical equipment in Chinese patent CN1754584A, be further to improve accuracy, improved automaticity, simplified structure uses conveniently and safer, and continuation improvement on this basis realizes no wound radiotherapy.
Summary of the invention
The purpose of this utility model provides a kind of whole body stereotactic radiotherapy system, promotes accuracy to solve traditional radiotherapy system, uses technical problems such as convenient and safer.
A kind of whole body stereotactic radiotherapy described in the utility model system, comprise shield, source body, collimator, one-level collimation body, the interior collimator of one-level collimation body, secondary collimate collimator, three-dimensional activity bed and mechanical driving device in body, the secondary collimation body in the body of source;
The source body that the complex shape is arranged at the shield inner chamber, it constitutes hollow round casing by ring bodies, spherical surface body, the big ring bodies of disjunctor, the collimator in the source body that is provided with 1 to 60 axial line directional focusing point in the cover vertically and circumferentially of justifying at the source body, collimator and source body circle cover centrage bevel and right angle in each source body, this source body circle cover centrage and treatment chamber central lines, the collimator circumference in equal parts is provided with in each source body, and the length of collimator is all identical with diameter in each source body;
The one-level collimation body that the complex shape is arranged at the source intracoelomic cavity, it is by the ring bodies of disjunctor successively, spherical surface body, big ring bodies constitutes hollow round casing, the inner surface of its outer surface and source body is corresponding, its inner surface is the treatment chamber of the open circles annular of front and back perforation, in this one-level collimation body, aligning the interior collimator of each source body respectively has one group of interior collimator of one-level collimation body to communicate with collimator in the body of source, its quantity is 2-8 times of collimator quantity in the body of source, its axial line directional focusing point, every group of one-level collimation body in this axial cross section, the length and the internal diameter of collimator are all inequality in it, the length and the internal diameter of collimator is big more in the collimation body of preceding protective door, and away from successively decreasing successively of preceding protective door, collimator is that accurate focal length is all unequal apart from the distance of focus point in the one-level collimation body in this axial cross section;
The secondary collimation body that the sealing of one end is arranged at one-level collimation intracoelomic cavity, its outer surface is corresponding with one-level collimation body inner surface, its inner surface is the open circles annular treatment chamber of end sealing, in this secondary collimation body, align in each one-level collimation body the maximum number collimator and have respectively that collimator communicates with the interior collimator of one-level collimation body in one group of secondary collimation body, its quantity is 1-5 times of the interior collimator quantity of one-level collimation body maximum number, its axial line directional focusing point, every group of secondary collimation body in this axial cross section, the length and the internal diameter of collimator are all inequality in it, the length and the internal diameter of collimator is big more in the collimation body of preceding protective door, away from successively decreasing successively of preceding protective door, collimator is that accurate focal length is all unequal apart from the distance of focus point in the secondary collimation body in this axial cross section;
The source body is that the source focal length is identical apart from the distance of focus point.
Aforesaid a kind of whole body stereotactic radiotherapy system, described secondary collimation body moves along central axis by track-type facilities, and the secondary collimation body that plays shielding action under the state of the source of closing places in the one-level collimation body; When carrying out head treatment, secondary collimation body inserts in the one-level collimation body and by the pin mechanical connection, rotates synchronously with the source body; Under the body therapeutic state, secondary collimation body shifts out one-level collimation body, and the patient places in the one-level collimation body, and one-level collimation body and source body rotation are synchronously treated.
The integrated radiotherapy system of aforesaid a kind of whole body, described one-level collimation body internal diameter is the 540-1000 millimeter, secondary collimation body internal diameter is the 300-500 millimeter.
The utlity model has following actively useful effect: simplify the structure, improved the radiation degree of accuracy, further improve automaticity, improved the safety of using, improved therapeutic effect, and reduced cost.
Description of drawings
Fig. 1 is a structural front view of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the structural representation in collimation body treatment of the present utility model chamber.
The specific embodiment
Structure of the present utility model please refer to Fig. 1, Fig. 2, Fig. 3.Overall structure among Fig. 1,2 and traditional basic identical, improvement part of the present utility model is referring to Fig. 3.Therapy system mainly comprises therapeutic bed 30, body positioner 31, head positioner 32, colimated light system 33 (specifically referring to Fig. 3), shell 34, radioactive source body cobalt 15, hand gear 35 among Fig. 1,2.
Colimated light system of the present invention comprises collimator 5, secondary collimation body 8 in collimator 3 in shield 1, radioactive source body 15, the source body, one-level collimation body 4, the one-level collimation body referring to Fig. 3.
The source body 2 that the complex shape is arranged at shield 1 inner chamber, it constitutes hollow round casing by ring bodies, spherical surface body, the big ring bodies of disjunctor, collimator 3 in the inside of source body 2 is provided with the source body of 9 to 60 axial line directional focusing points vertically and circumferentially, collimator 3 and source body circle cover centrage bevel and right angle in each source body, this source body circle cover centrage 16 overlaps with the centrage 23 in treatment chamber 10, the length of collimator 3 is all identical with diameter in the collimator 3 circumference in equal parts settings in each source body, each source body;
The one-level collimation body 4 that the complex shape is arranged at source body 2 inner chambers, it is by the ring bodies of disjunctor successively, spherical surface body, big (referring to external diameter) changes the shape body and constitutes hollow round casing, the inner surface of its outer surface and source body 2 is corresponding, its inner surface is the treatment chamber 10 of the hollow round casing of front and back perforation, in this collimation body 4, aligning the interior collimator 3 of each source body respectively has one group of interior collimator 5 of one-level collimation body to communicate with collimator 3 in the body of source, the quantity of the interior collimator 5 of one-level collimation body is 2-8 times of collimator 3 quantity in the body of source, its axial line directional focusing point 6, the length and the internal diameter of collimator 5 are all inequality in every group of collimation body in the axial cross section of this collimation body, the length and the internal diameter of collimator 5 is big more in the collimation body of preceding protective door 7, away from successively decreasing successively of preceding protective door 7, collimator 5 is that accurate focal length 14 is all unequal apart from the distance of focus point 6 in the collimation body in the axial cross section of this collimation body.
The secondary collimation body 8 that one ring bodies shape is arranged in one-level collimation body 4, it is the hollow round casing of the end sealing of continuous annular, its outer surface is corresponding with one-level collimation body 4, inner surface is the round casing treatment chamber away from the sealing of protective door one end, aligning maximum number collimator 5 in the one-level collimation body 4 in this collimation body, quantity is arranged is that its 2-5 times secondary collimator 21 communicates with it, secondary collimator axial line directional focusing point 6, the length and the internal diameter of the secondary collimator 21 in the axial cross section of this secondary collimation body 8 are all inequality, length and internal diameter the closer to the secondary collimator 21 of preceding protective door 7 are big more, away from successively decreasing successively of preceding protective door 7, the secondary collimator 21 in the axial cross section of this secondary collimation body 18 is that accurate focal length 14 is all unequal apart from the distance of focus point 6.
During enforcement, the annular treatment chamber 10 that connects before and after described one-level collimation body 4 inner surfacies become can be hollow right cylindrical hole, and the internal diameter of described ring bodies, spheroid, big ring bodies is all identical.
During enforcement, Fig. 1 also can be seen for the columniform shape of hollow ladder hole in the annular treatment chamber 10 that connects before and after described one-level collimation body 4 inner surfacies become, and the internal diameter of the ring bodies of this structure, big ring bodies is greater than the internal diameter of spheroid.
Please refer to Fig. 3, described source body 2 is that the source focal length is identical apart from the distance of focus point 6, and this source focal length is the length of collimator 3 in the body of source, the length of the interior collimator 5 of collimation body and the summation of accurate focal length 14 length.In Fig. 3, the 11st, the radioactive source axon holds, the 12nd, and the collimation axon holds, the 13rd, the guide rail, the 9th of secondary collimation body, head treatment chamber, the 18th, back protective door, the 17th, back shield, the 19th, lintel, the 20th, lead protection layer, the 22nd, base.
Claims (3)
1. a whole body stereotactic radiotherapy system comprises shield, source body, and collimator, one-level collimation body, the interior collimator of one-level collimation body, secondary collimate collimator, three-dimensional activity bed and mechanical driving device in body, the secondary collimation body in the body of source, it is characterized in that:
The source body that the complex shape is arranged at the shield inner chamber, it constitutes hollow round casing by ring bodies, spherical surface body, the big ring bodies of disjunctor, the collimator in the source body that is provided with 1 to 60 axial line directional focusing point in the cover vertically and circumferentially of justifying at the source body, collimator and source body circle cover centrage bevel and right angle in each source body, this source body circle cover centrage and treatment chamber central lines, the collimator circumference in equal parts is provided with in each source body, and the length of collimator is all identical with diameter in each source body;
The one-level collimation body that the complex shape is arranged at the source intracoelomic cavity, it is by the ring bodies of disjunctor successively, spherical surface body, big ring bodies constitutes hollow round casing, the inner surface of its outer surface and source body is corresponding, its inner surface is the treatment chamber of the open circles annular of front and back perforation, in this one-level collimation body, aligning the interior collimator of each source body respectively has one group of interior collimator of one-level collimation body to communicate with collimator in the body of source, its quantity is 2-8 times of collimator quantity in the body of source, its axial line directional focusing point, every group of one-level collimation body in this axial cross section, the length and the internal diameter of collimator are all inequality in it, the length and the internal diameter of collimator is big more in the collimation body of preceding protective door, and away from successively decreasing successively of preceding protective door, collimator is that accurate focal length is all unequal apart from the distance of focus point in the one-level collimation body in this axial cross section;
The secondary collimation body that the sealing of one end is arranged at one-level collimation intracoelomic cavity, its outer surface is corresponding with one-level collimation body inner surface, its inner surface is the open circles annular treatment chamber of end sealing, in this secondary collimation body, align in each one-level collimation body the maximum number collimator and have respectively that collimator communicates with the interior collimator of one-level collimation body in one group of secondary collimation body, its quantity is 1-5 times of the interior collimator quantity of one-level collimation body maximum number, its axial line directional focusing point, every group of secondary collimation body in this axial cross section, the length and the internal diameter of collimator are all inequality in it, the length and the internal diameter of collimator is big more in the collimation body of preceding protective door, away from successively decreasing successively of preceding protective door, collimator is that accurate focal length is all unequal apart from the distance of focus point in the secondary collimation body in this axial cross section;
The source body is that the source focal length is identical apart from the distance of focus point.
2. a kind of whole body stereotactic radiotherapy as claimed in claim 1 system is characterized in that described secondary collimation body moves along central axis by track-type facilities, and the secondary collimation body that plays shielding action under the state of the source of closing places in the one-level collimation body; When carrying out head treatment, secondary collimation body places in the one-level collimation body and carries out the secondary collimation, and focus point is constant, and secondary collimation body inserts in the one-level collimation body and by the pin mechanical connection, rotates synchronously with the source body; Under the body therapeutic state, secondary collimation body shifts out one-level collimation body, and the patient places in the one-level collimation body, and one-level collimation body and source body rotation are synchronously treated.
3. a kind of whole body stereotactic radiotherapy as claimed in claim 1 system is characterized in that described one-level collimation body internal diameter is the 540-1000 millimeter, and secondary collimation body internal diameter is the 300-500 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202389223U CN201692514U (en) | 2010-06-28 | 2010-06-28 | Dimensional and directional radiation treatment system for whole body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202389223U CN201692514U (en) | 2010-06-28 | 2010-06-28 | Dimensional and directional radiation treatment system for whole body |
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| Publication Number | Publication Date |
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| CN201692514U true CN201692514U (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202389223U Expired - Fee Related CN201692514U (en) | 2010-06-28 | 2010-06-28 | Dimensional and directional radiation treatment system for whole body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022170596A1 (en) * | 2021-02-10 | 2022-08-18 | 西安大医集团股份有限公司 | Focusing treatment head and medical device |
-
2010
- 2010-06-28 CN CN2010202389223U patent/CN201692514U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022170596A1 (en) * | 2021-02-10 | 2022-08-18 | 西安大医集团股份有限公司 | Focusing treatment head and medical device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Saint love medical science and Technology Development Co., Ltd. Assignor: Zheng Xiaomu Contract record no.: 2014440020209 Denomination of utility model: Dimensional and directional radiation treatment system for whole body Granted publication date: 20110105 License type: Exclusive License Record date: 20140613 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20180628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |