CN2715306Y - Collimator chamber of radiotherapeutic apparatus - Google Patents
Collimator chamber of radiotherapeutic apparatus Download PDFInfo
- Publication number
- CN2715306Y CN2715306Y CNU2004200234025U CN200420023402U CN2715306Y CN 2715306 Y CN2715306 Y CN 2715306Y CN U2004200234025 U CNU2004200234025 U CN U2004200234025U CN 200420023402 U CN200420023402 U CN 200420023402U CN 2715306 Y CN2715306 Y CN 2715306Y
- Authority
- CN
- China
- Prior art keywords
- collimating apparatus
- collimating device
- collimating
- apparatus mechanism
- belt wheel
- 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.)
- Expired - Lifetime
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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
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- Radiation-Therapy Devices (AREA)
Abstract
The utility model discloses a collimator chamber of a radiotherapeutic apparatus; the large guiding rail of the beam of a column stand is mounted with the selecting mechanism of a collimating device; a transmission mechanism comprising pulleys, synchronous belts, and an electrical machine drives the selecting mechanism of a collimating device to conduct the parallel sliding on the large guiding rail; the side of the selecting mechanism of the collimating device is mounted with the lifting mechanism of the collimating device. The other transmission mechanism comprising the pulleys, the synchronous belts, and the electrical machine drives the lifting mechanism of the collimating device of which both ends are provide with claw hooks to conduct the parallel motion on a small guiding rail; in the storage house of the collimating device parallel to the lifting mechanism of the collimating device in sequence from the direction of the selecting mechanism of the collimating device to the transmission mechanism, six automatic stations and twelve manual stations are arranged in the long direction, and each station is mounted with a convex flat plate type collimating device. During the treatment, the collimating device with different aperture sizes can be formed into the energy piles with the proper shape and numbers for the focus with the complicated shape and large volume. An automatic station collimating device can conduct the automatic exchange with the collimating device which is used by a radiation device. The motion of the selecting mechanism of the collimating device and the motion of lifting mechanism of the collimating device are controlled by a computer.
Description
Affiliated technology neck city
The utility model relates to a kind of radiation appliance, relates in particular to a kind of collimating apparatus storehouse of radiotherapy apparatus.
Background technology
The collimating apparatus quantity of existing radiotherapy apparatus can not be appended in the use between 2 to 7 kinds, perhaps needs artificial swap operation loaded down with trivial details.Because the collimating apparatus kind is few, make radiotherapy apparatus suitable shape scarce capacity in treatment, and function singleness, only as the usefulness of regulating ray visual field size.Along with detection means improves, little target area case increases from now on, and single target treatment of different size can increase.To the target area complex-shaped, that volume is bigger, requiring has the collimating apparatus of some special shapes to produce the energy group that can splice.Therefore, the aperture of collimating apparatus must become series with shape.In addition, also should there be special-purpose shielding collimator to strengthen the shielding that ray goes out the bundle place, makes the operator safer.Satisfy above-mentioned requirements, does not accomplish in neither one collimating apparatus storehouse.
Summary of the invention
The purpose of this utility model is to provide a kind of collimating apparatus storehouse of radiotherapy apparatus, can store the collimating apparatus of different pore sizes and specification, forms collimating apparatus series.
The technical scheme that its technical matters that solves the utility model adopts is:
1) crossbeam is housed on column, be equipped with on the big guide rail of crossbeam front and select collimating apparatus mechanism, with the same planar side of column first gear train by first belt wheel, first is with synchronously, first motor is formed is housed, the big leading screw that is contained on first belt wheel rotates, and drives to select collimating apparatus mechanism to make U to parallel sliding on big guide rail;
2) select the lateral surface of collimating apparatus mechanism to be equipped with and carry collimating apparatus mechanism, select collimating apparatus mechanism above second gear train by second belt wheel, second is with synchronously, second motor is formed is housed, the little leading screw that is contained on second belt wheel rotates, and driving two ends has the collimating apparatus mechanism of carrying of grapple to make V to parallel mobile on little guide rail;
3) front of crossbeam, carry on the column below the collimating apparatus mechanism collimating apparatus storage vault be housed, from selecting collimating apparatus mechanism to the first gear train direction, successively with to carry collimating apparatus mechanism parallel, vertically be arranged with 6 automatic station and 12 artificial artificial stations that store, change collimating apparatus that store, change collimating apparatus automatically, a convex, the prone flat collimating apparatus of small end all are installed on each station;
4) both sides of the big bottom of the flat collimating apparatus of convex portion have length and carry the grapple patchhole that collimating apparatus mechanism two grapples equate.
The utility model is compared with background technology, and the useful effect that has is:
1. the utility model provides a kind of collimating apparatus storehouse, and the collimating apparatus storage capacity is big, can store the collimating apparatus of different pore sizes and specification, forms collimating apparatus series.Like this, the suitable shape ability of radiotherapy apparatus in treatment strengthened,, can form the comparatively ideal energy group of suitable shape and quantity with the collimating apparatus of different pore sizes for the focus complex-shaped, that volume is bigger;
2. collimating apparatus storage vault of the present utility model has 18 stations, wherein carry collimating apparatus mechanism and can grasp collimating apparatus and realize that the automatic station that stores automatically, changes automatically has 6, the deposit collimating apparatus is so that have 12 with the artificial artificial station of changing of collimating apparatus on the automatic station;
3. the collimating apparatus on the automatic station of the present utility model can exchange automatically with collimating apparatus in using on the radiation appliance of radiotherapy apparatus.
Description of drawings
Fig. 1 is the structural principle synoptic diagram in the utility model collimating apparatus storehouse;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the vertical view of Fig. 1;
Fig. 5 is the collimator structure synoptic diagram;
Fig. 6 is that the K of Fig. 5 is to view.
Among the figure: 1, column, 2, crossbeam, 3, select collimating apparatus mechanism, 4, the collimating apparatus storage vault, 5, automatic station, 6, collimating apparatus, 7, first belt wheel, 8, first band synchronously, 9, first motor, 10, big leading screw, 11, big guide rail, 12, second belt wheel, 13, second band synchronously, 14, second motor, 15, little leading screw, 16, little guide rail, 17, artificial station, 18, carry collimating apparatus mechanism, 19, grapple, 20, grapple patchhole, 21, radiotherapy apparatus, 22, radiation appliance.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the utility model comprises:
1) crossbeam 2 is housed on column 1, be equipped with on the big guide rail 11 of crossbeam 2 fronts and select collimating apparatus mechanism 3, be equipped with by first belt wheel 7, first first gear train of forming with 8, first motor 9 synchronously with column 1 same planar side, the big leading screw 10 that is contained on first belt wheel 7 rotates, and drives to select collimating apparatus mechanism 3 to make U to parallel sliding on big guide rail 11;
2) select the lateral surface of collimating apparatus mechanism 3 to be equipped with and carry collimating apparatus mechanism 18, select collimating apparatus mechanism 3 above be equipped with by second belt wheel 12, second second gear train of forming with 13, second motor 14 synchronously, the little leading screw (15) that is contained on second belt wheel 12 rotates, and driving two ends has the collimating apparatus mechanism 18 of carrying of grapple 19 to make V to parallel mobile on little guide rail 16;
3) front of crossbeam 2, carry on the column 1 below the collimating apparatus mechanism 18 collimating apparatus storage vault 4 be housed, from selecting collimating apparatus mechanism 3 to the first gear train direction, successively with to carry collimating apparatus mechanism 18 parallel, vertically be arranged with 6 automatic station 5 and 12 artificial artificial stations 17 that store, change collimating apparatus that store, change collimating apparatus automatically, a convex, the prone flat collimating apparatus 6 of small end (as shown in Figure 5) all are installed on each station;
4) both sides of the flat collimating apparatus of convex 6 big bottom portions have length and carry the grapple patchhole 20 (as Fig. 5, shown in Figure 6) that 18 liang of grapples 19 of collimating apparatus mechanism equate.
The course of work of the present utility model is as follows:
When 1) first motor 9 clockwise rotates, be with 8 drives, first belt wheel 7 to turn clockwise synchronously by first, first belt wheel 7 and big leading screw 10 are fixing, big leading screw 10 also clockwise rotates, big leading screw 10 and select the nut in the collimating apparatus mechanism 3 to form big lead screw pair, the rotation of big leading screw 10 drive make an accurate selection of straight device mechanism 3 on big guide rail 11 U to crossbeam 2 and column 1 isoplanar side parallel sliding.
When 2) second motor 14 rotates, being with 13, second belt wheel 12 to drive little leading screw 15 synchronously by second rotates, little leading screw 15 and the nut of carrying in the collimating apparatus mechanism 18 are formed little lead screw pair, and the rotation of little leading screw 15 drives two ends has the collimating apparatus mechanism 18 of carrying of grapple 19 to make V to parallel mobile on little guide rail 16.
3) select the U of collimating apparatus mechanism 3 to moving, carrying the V of collimating apparatus mechanism 18 to motion, all by computer control, select 3 motions of collimating apparatus mechanism to arrive certain and need change the position of the automatic station 5 of collimating apparatus, carry the grapple 19V of collimating apparatus mechanism 18 to moving downward by the counter operation, insert the grapple patchhole 20 of collimating apparatus until grapple 19, carry the 18V of collimating apparatus mechanism then to moving upward, grapple 19 grasps collimating apparatus and proposes collimating apparatus storage vault 4.
4) first motor 9 rotates counterclockwise, the backward rotation of big leading screw 10 drives the other end that selects the 3U of collimating apparatus mechanism to arrive crossbeam 2 to motion, the collimating apparatus of proposing grapple 19 extractings of collimating apparatus mechanism 18 is in the top of the radiation appliance 22 of radiotherapy apparatus 21, second motor 14 rotates by little leading screw 15 drives and carries the 18V of collimating apparatus mechanism to moving downward, and grapple 19 is packed the collimating apparatus 6 that grasps in the radiation appliance 22.
The collimating apparatus that needs are changed automatically when 5) packing treatment on the automatic station 5 in the collimating apparatus storage vault into, the standby collimating apparatus of needs when treating of packing on the artificial station 17,18 collimating apparatuss according to this with put forward collimating apparatus mechanism 18 parallel directions and vertically arrange.Automatically the collimating apparatus on the station 5 can be manually with artificial station 17 on standby collimating apparatus exchange the difformity of the energy group that forms when increasing treatment, expansion therapeutic purposes.Standby collimating apparatus on the artificial station 17 can also be appended replacing.
Claims (1)
1, a kind of collimating apparatus storehouse of radiotherapy apparatus is characterized in that:
1) crossbeam (2) is housed on column (1), be equipped with on the big guide rail (11) of crossbeam (2) front and select collimating apparatus mechanism (3), with the same planar side of column (1) first gear train of being with (8), first motor (9) to form synchronously by first belt wheel (7), first is housed, the big leading screw (10) that is contained on first belt wheel (7) rotates, and drives to select collimating apparatus mechanism (3) to make U to parallel sliding on big guide rail (11);
2) select the lateral surface of collimating apparatus mechanism (3) to be equipped with and carry collimating apparatus mechanism (18), select collimating apparatus mechanism (3) above second gear train of being with (13), second motor (14) to form synchronously by second belt wheel (12), second is housed, the little leading screw (15) that is contained on second belt wheel (12) rotates, and driving two ends has the collimating apparatus mechanism (18) of carrying of grapple (19) to make V to parallel mobile on little guide rail (16);
3) front of crossbeam (2), carry on the column (1) below the collimating apparatus mechanism (18) collimating apparatus storage vault (4) be housed, from selecting collimating apparatus mechanism (3) to the first gear train direction, successively with to carry collimating apparatus mechanism (18) parallel, vertically be arranged with 6 automatic station (5) and 12 artificial artificial stations (17) that store, change collimating apparatus that store, change collimating apparatus automatically, a convex, the prone flat collimating apparatus of small end (6) all are installed on each station;
4) both sides of the big bottom portion of the flat collimating apparatus of convex (6) have length and carry the grapple patchhole (20) that collimating apparatus mechanism (18) two grapples (19) equate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200234025U CN2715306Y (en) | 2004-06-01 | 2004-06-01 | Collimator chamber of radiotherapeutic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200234025U CN2715306Y (en) | 2004-06-01 | 2004-06-01 | Collimator chamber of radiotherapeutic apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2715306Y true CN2715306Y (en) | 2005-08-03 |
Family
ID=34870658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200234025U Expired - Lifetime CN2715306Y (en) | 2004-06-01 | 2004-06-01 | Collimator chamber of radiotherapeutic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2715306Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2024035A2 (en) * | 2006-06-05 | 2009-02-18 | Varian Medical Systems, Inc. | Multiple beam system |
| CN101966368A (en) * | 2009-07-27 | 2011-02-09 | 田向军 | Filed guiding therapy apparatus |
-
2004
- 2004-06-01 CN CNU2004200234025U patent/CN2715306Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2024035A2 (en) * | 2006-06-05 | 2009-02-18 | Varian Medical Systems, Inc. | Multiple beam system |
| EP2024035A4 (en) * | 2006-06-05 | 2010-11-24 | Varian Med Sys Inc | Multiple beam system |
| CN101966368A (en) * | 2009-07-27 | 2011-02-09 | 田向军 | Filed guiding therapy apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20040601 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |