CN1586669A - Head gamma ray therapeutic device - Google Patents
Head gamma ray therapeutic device Download PDFInfo
- Publication number
- CN1586669A CN1586669A CN 200410053954 CN200410053954A CN1586669A CN 1586669 A CN1586669 A CN 1586669A CN 200410053954 CN200410053954 CN 200410053954 CN 200410053954 A CN200410053954 A CN 200410053954A CN 1586669 A CN1586669 A CN 1586669A
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- guide rail
- bed
- leading screw
- nut
- frame
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Abstract
The heat treating gamma ray device includes frame installed on a turntable, radiator installed on the rotating frame slant, balancing block in the lower part of the rotating frame and treating bed. The rotating turntable and the rotating frame make the radiating source in the radiator possess focus always in the central point, and the treating bed in 3D motion has horizontal axis and vertical axis crossed in one point, which is also the focus of radiating source. The present invention has small source axis distance, frame structure, small size, opened treating space and treating dosage capable of being raised.
Description
Technical field
The present invention relates to a kind of head gamma-ray therapeutic apparatus.
Background technology
The gamma ray therapeutic apparatus exploitation is the history in existing 50 years so far, and it is treated beginning from the head and hankers after whole body therapeutic recently, belongs to complex structure all the time, makes difficult main equipment, and is very unfavorable to the popularization of gamma-ray therapeutic technology.Reasons such as present head gamma-ray therapeutic apparatus is big owing to the radiation appliance Source Axis Distance, device shielding bed thickness, equipment volume is big, and the treatment space is little, and the treatment potentiality of opening up equipment are had certain influence.
Summary of the invention
The object of the present invention is to provide a kind of head gamma-ray therapeutic apparatus, adopt small source axis distance, frame structure, the topology layout miniaturization.
The technical solution adopted for the present invention to solve the technical problems is:
1) frame is installed in the rotating disk upper surface, radiation appliance is installed at the place, inclined-plane that is contained on the pivoted frame of upper rack, balance weight is installed in the pivoted frame bottom, be contained in the frame second motor by second main pulley, second synchronously band drive and be contained in second of reduction box one end and rotate from belt wheel, being contained in the pinion of the reduction box other end is meshed with gear wheel on being contained in pivoted frame, gear wheel rotate to drive the rotate B axis of frame of the radiation appliance that is contained on the pivoted frame and balance weight and rotates, and makes the focus point of radioactive source in the radiation appliance drop on the isocenter point all the time at the volley;
2) first be installed in base from belt wheel and maintain static, first motor is installed on the rotating disk and moves with rotating disk, be contained on first motor first main pulley by first synchronously band, first from belt wheel the rotating disk that frame is installed is turned round around base, thereby the pivoted frame on the realization frame turns round around the C of base axis, and makes the focus point of radioactive source in the radiation appliance drop on the isocenter point all the time at the volley;
3) the vertical both sides of therapeutic bed below Y is installed to guide rail, vertical both sides above the bed planker are equipped with Y to guide rail bracket, Y forms guideway to guide rail bracket and Y to guide rail, bed planker inside vertically is equipped with Y to leading screw, Y is installed to nut below the therapeutic bed, Y forms lead screw pair to leading screw and Y to nut; The 3rd motor is by main pulley, synchronously band drives the 3rd and rotates to leading screw from belt wheel and Y, it is that Y-axis parallel mobile along Y to the leading screw axis to nut that the rotation of Y leading screw drives Y, realize Y to guide rail and Y to the relative motion of guide rail bracket, make therapeutic bed on the bed planker, make Y to moving horizontally;
4) be horizontally installed with X to guide rail below the bed planker, the top both lateral sides of bedstead is equipped with X to guide rail bracket, and X forms guideway to guide rail bracket and X to guide rail, and bedstead inside is equipped with X to leading screw, X is installed to nut below the bed planker, X forms lead screw pair to leading screw and X to nut; The 4th motor is by main pulley, synchronously band drives the 4th and rotates to leading screw from belt wheel and X, X is that X-axis parallel mobile along X to the leading screw axis to nut to the rotation drive X of leading screw, realize X to guide rail and X relative motion, thereby make a therapeutic bed and a planker on bedstead, make X together to being that vertical paper moves to guide rail bracket;
5) bed column large end face above bedstead is installed, Z is installed to nut on the bed column inner plane, Z forms lead screw pair to nut and Z to leading screw, the rectangle plane both sides of bed column outside are vertically installed with Z to guide rail, the large end face both sides of bed foundation are vertically installed with Z to guide rail bracket, Z forms guideway to guide rail bracket and Z to guide rail, fixedlys connected with base in the small end face bottom of bed foundation; The 5th motor is by main pulley, synchronously band drives the 5th and rotates to leading screw from belt wheel and Z, Z is that Z axle vertically move along Z to the leading screw axis to nut to the rotation drive Z of leading screw, realize Z to guide rail and Z relative motion, thereby make therapeutic bed make Z to moving both vertically along the bed foundation large end face with the bed column to guide rail bracket.
The useful effect that the present invention has is:
1. head treatment can be smaller than the space of body treatment, but the required roentgendosis of header functionality disease therapeutic is than the high several times of body tumor cure dose; The present invention adopts small source axis distance, frame structure, and volume is little, the treatment space open, and therapeutic dose can improve; Radiation appliance is done the revolution of B axle on frame, rotating disk is done the rotation of C axle around base, and therapeutic bed is done X, Y, Z three-dimensional motion, and horizontal B axle rotation intersects at a point with vertical C axle rotation and the multi-source focus point coincidence of radiation of equipment device forms fixed isocenter point;
2. topology layout miniaturization of the present invention, the center precision of grade can be accomplished in the 0.5mm.
Description of drawings
Accompanying drawing is a structural principle sketch map of the present invention.
In the accompanying drawing: 1, base, 2, rotating disk, 3, first motor, 4, first main pulley, 5, first is with 6 synchronously, first from belt wheel, and 7, big bearing, 8, the C axis, 9, frame, 10, pivoted frame, 11, little bearing, 12, gear wheel, 13, middle (center) bearing, 14, the B axis, 15, balance weight, 16, radiation appliance, 17, second motor, 18, second main pulley, 19, second is with 20 synchronously, second from belt wheel, and 21, reduction box, 22, pinion, 23, the 3rd motor, 24, the 3rd from belt wheel, 25, Y is to leading screw, and 26, Y is to nut, and 27, Y is to guide rail, 28, Y is to guide rail bracket, and 29, therapeutic bed, 30, the bed planker, 31, the 4th motor, 32, the 4th from belt wheel, and 33, X is to leading screw (end face), 34, X is to guide rail, and 35, X is to guide rail bracket, and 36, bedstead, 37, the 5th motor, 38, the 5th from belt wheel, and 39, Z is to leading screw, 40, Z is to nut, and 41, the bed column, 42, Z is to guide rail bracket, 43, Z is to guide rail, and 44, bed foundation, 45, isocenter point.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
As shown in drawings, the present invention includes:
1) frame 9 is installed in rotating disk 2 upper surfaces, radiation appliance 16 is installed at the place, inclined-plane that is contained on the pivoted frame 10 on frame 9 tops, balance weight 15 is installed in pivoted frame 10 bottoms, second motor 17 that is contained in the frame 9 passes through second main pulley 18, second drives with 19 synchronously and is contained in second of reduction box 21 1 ends and rotates from belt wheel 20, being contained in the pinion 22 of reduction box 21 other ends is meshed with gear wheel 12 on being contained in pivoted frame 10, gear wheel 12 rotates and drives radiation appliance 16 and balance weight 15 rotations that are contained on the pivoted frame 10, thereby realize pivoted frame by the slow rotation on frame 9 of middle (center) bearing 13 and little bearing 11, and make the focus point of radioactive source in the radiation appliance 16 drop on the isocenter point 45 at the volley all the time around the B axis;
2) first be installed in base 1 from belt wheel 6 and maintain static, first motor 3 is installed on the rotating disk 2 and moves with rotating disk, be contained on first motor 3 first main pulley 4 by first synchronously with 5, first from belt wheel 6, make the rotating disk 2 that frame 9 is installed around base 1 revolution, thereby the pivoted frame 10 on the realization frame turns round around the C of base 1 axis 8, and makes the focus point of radioactive source in the radiation appliance 16 drop on the isocenter point 45 at the volley all the time;
3) therapeutic bed 29 vertical both sides below Y is installed to guide rail 27, vertical both sides above the bed planker 30 are equipped with Y to guide rail bracket 28, Y forms guideway to guide rail bracket 28 and Y to guide rail 27, bed planker 30 inside vertically are equipped with Y to leading screw 25, Y is installed to nut 26 below the therapeutic bed, Y forms lead screw pair to leading screw 25 and Y to nut 26; The 3rd motor 23 rotates to leading screw 25 from belt wheel 24 and Y by main pulley (not showing among the figure), band (not showing among the figure) drive the 3rd synchronously, it is that Y-axis parallel mobile along Y to leading screw 25 axis to nut 26 that the rotation of Y leading screw 25 drives Y, Y to the relative motion of guide rail bracket 28, makes therapeutic bed 29 make Y to moving horizontally on bed planker 30 to guide rail 27 and Y;
4) be horizontally installed with X to guide rail 34 below the bed planker 30, the top both lateral sides of bedstead 36 is equipped with X to guide rail bracket 35, X forms guideway to guide rail bracket 35 and X to guide rail 34, bedstead 36 inside are equipped with X to leading screw 33, X is installed to nut (not showing among the figure) below the bed planker 30, X forms lead screw pair to leading screw 33 and X to nut; The 4th motor 31 rotates to leading screw 33 from belt wheel 32 and X by main pulley (not showing among the figure), band (not showing among the figure) drive the 4th synchronously, X is that X-axis parallel mobile along X to leading screw 33 axis to nut to the rotation drive X of leading screw 33, realize X to guide rail 34 and X relative motion, thereby make a therapeutic bed 29 and a planker 30 on bedstead 36, make X together to being that vertical paper moves to guide rail bracket 35;
5) bed column 41 large end face above bedstead 36 is installed, Z is installed to nut 40 on bed column 41 inner planes, Z forms lead screw pair to nut and Z to leading screw 39, the rectangle plane both sides of bed column 41 outsides are vertically installed with Z to guide rail 43, the large end face both sides of bed foundation 44 are vertically installed with Z to guide rail bracket 42, Z forms guideway to guide rail bracket 42 and Z to guide rail 43, fixedlys connected with base 1 in the small end face bottom of bed foundation 44; The 5th motor 37 rotates to leading screw 39 from belt wheel 38 and Z by main pulley (not showing among the figure), band (not showing among the figure) drive the 5th synchronously, Z is that Z axle vertically move along Z to leading screw 39 axis to nut 40 to the rotation drive Z of leading screw 39, realize Z to guide rail 43 and Z relative motion, thereby make therapeutic bed 29 make Z to moving both vertically along bed foundation 44 large end faces with bed column 41 to guide rail bracket 42.
Claims (1)
1. head gamma-ray therapeutic apparatus is characterized in that:
1) frame (9) is installed in rotating disk (2) upper surface, radiation appliance (16) is installed at the place, inclined-plane that is contained on the pivoted frame (10) on frame (9) top, balance weight (15) is installed in pivoted frame (10) bottom, second motor (17) that is contained in the frame (9) passes through second main pulley (18), second synchronously band (19) drive and to be contained in second of reduction box (21) one ends and to rotate from belt wheel (20), being contained in the pinion (22) of reduction box (21) other end is meshed with gear wheel (12) on being contained in pivoted frame (10), gear wheel (12) rotate to drive the rotate B axis (14) of frame (10) of the radiation appliance (16) that is contained on the pivoted frame (10) and balance weight (15) and rotates, and the focus point of the middle radioactive source of radiation appliance (16) is dropped on the isocenter point (45) at the volley all the time;
2) first be installed in base (1) from belt wheel (6) and maintain static, first motor (3) is installed in rotating disk and (moves with rotating disk on 2, first main pulley (4) that is contained on first motor (3) is with (5), first from belt wheel (6) rotating disk (2) that frame (9) are installed to be turned round around base (1) by first synchronously, thereby the pivoted frame on the realization frame (10) turns round around the C axis (8) of base (1), and the focus point of radioactive source in the radiation appliance (16) is dropped on the isocenter point (45) at the volley all the time;
3) therapeutic bed (29) vertically both sides below Y is installed to guide rail (27), vertical both sides above the bed planker (30) are equipped with Y to guide rail bracket (28), Y forms guideway to guide rail bracket (28) and Y to guide rail (27), bed planker (30) inside vertically is equipped with Y to leading screw (25), Y is installed to nut (26) below the therapeutic bed, Y forms lead screw pair to leading screw (25) and Y to nut (26); The 3rd motor (23) is by main pulley, synchronously band drives the 3rd and rotates to leading screw (25) from belt wheel (24) and Y, it is that Y-axis parallel mobile along Y to leading screw (25) axis to nut (26) that the rotation of Y leading screw (25) drives Y, realize Y to guide rail (27) and Y to the relative motion of guide rail bracket (28), make therapeutic bed (29) on bed planker (30), make Y to moving horizontally;
4) be horizontally installed with X to guide rail (34) below the bed planker (30), the top both lateral sides of bedstead (36) is equipped with X to guide rail bracket (35), X forms guideway to guide rail bracket (35) and X to guide rail (34), bedstead (36) inside is equipped with X to leading screw (33), X is installed to nut below the bed planker (30), X forms lead screw pair to leading screw (33) and X to nut; The 4th motor (31) is by main pulley, synchronously band drives the 4th and rotates to leading screw (33) from belt wheel (32) and X, X is that X-axis parallel mobile along X to leading screw (33) axis to nut to the rotation drive X of leading screw (33), realize X to guide rail (34) and X relative motion, thereby make a therapeutic bed (29) and a planker (30) on bedstead (36), make X together to being that vertical paper moves to guide rail bracket (35);
5) bed column (41) large end face above bedstead (36) is installed, Z is installed to nut (40) on bed column (41) inner plane, Z forms lead screw pair to nut and Z to leading screw (39), the outside rectangle plane both sides of bed column (41) are vertically installed with Z to guide rail (43), the large end face both sides of bed foundation (44) are vertically installed with Z to guide rail bracket (42), Z forms guideway to guide rail bracket (42) and Z to guide rail (43), fixedlys connected with base (1) in the small end face bottom of bed foundation (44); The 5th motor (37) is by main pulley, synchronously band drives the 5th and rotates to leading screw (39) from belt wheel (38) and Z, Z is that Z axle vertically move along Z to leading screw (39) axis to nut (40) to the rotation drive Z of leading screw (39), realize Z to guide rail (43) and Z relative motion, thereby make therapeutic bed (29) make Z to moving both vertically along bed foundation (44) large end face with bed column (41) to guide rail bracket (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410053954 CN1586669A (en) | 2004-08-20 | 2004-08-20 | Head gamma ray therapeutic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410053954 CN1586669A (en) | 2004-08-20 | 2004-08-20 | Head gamma ray therapeutic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1586669A true CN1586669A (en) | 2005-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410053954 Pending CN1586669A (en) | 2004-08-20 | 2004-08-20 | Head gamma ray therapeutic device |
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| Country | Link |
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| CN (1) | CN1586669A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102163046A (en) * | 2011-03-01 | 2011-08-24 | 深圳市一体医疗科技股份有限公司 | Movement control method and system of gamma ray radiation unit |
| CN101237908B (en) * | 2005-08-04 | 2012-03-21 | 马尔科·苏米尼 | Apparatus for the production of electron beams and x-ray beams for interstitial and intra-operatory radiation therapy |
| CN104221093A (en) * | 2012-03-29 | 2014-12-17 | 三菱电机株式会社 | Rotating gantry and particle beam therapy device |
| CN107185116A (en) * | 2017-06-16 | 2017-09-22 | 周国栋 | A kind of radiation positioning device clinical for medical oncology |
| WO2017219593A1 (en) * | 2016-06-22 | 2017-12-28 | 南通医疗器械有限公司 | Translational transmission structure |
-
2004
- 2004-08-20 CN CN 200410053954 patent/CN1586669A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101237908B (en) * | 2005-08-04 | 2012-03-21 | 马尔科·苏米尼 | Apparatus for the production of electron beams and x-ray beams for interstitial and intra-operatory radiation therapy |
| CN102163046A (en) * | 2011-03-01 | 2011-08-24 | 深圳市一体医疗科技股份有限公司 | Movement control method and system of gamma ray radiation unit |
| CN102163046B (en) * | 2011-03-01 | 2012-11-21 | 深圳市一体医疗科技股份有限公司 | Movement control method and system of gamma ray radiation unit |
| CN104221093A (en) * | 2012-03-29 | 2014-12-17 | 三菱电机株式会社 | Rotating gantry and particle beam therapy device |
| US9504854B2 (en) | 2012-03-29 | 2016-11-29 | Mitsubishi Electric Corporation | Rotating gantry and particle beam therapy system |
| CN104221093B (en) * | 2012-03-29 | 2017-05-10 | 三菱电机株式会社 | Rotating gantry and particle beam therapy device |
| WO2017219593A1 (en) * | 2016-06-22 | 2017-12-28 | 南通医疗器械有限公司 | Translational transmission structure |
| CN107185116A (en) * | 2017-06-16 | 2017-09-22 | 周国栋 | A kind of radiation positioning device clinical for medical oncology |
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