CN215608861U - Isocenter detector of radiotherapy equipment - Google Patents
Isocenter detector of radiotherapy equipment Download PDFInfo
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- CN215608861U CN215608861U CN202121553331.XU CN202121553331U CN215608861U CN 215608861 U CN215608861 U CN 215608861U CN 202121553331 U CN202121553331 U CN 202121553331U CN 215608861 U CN215608861 U CN 215608861U
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- film
- film box
- box body
- base support
- isocenter
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Abstract
The utility model discloses an isocenter detector of radiotherapy equipment, which comprises a film box body, wherein base supports are connected to two sides of the film box body, a film box cover is arranged on the rear side of the film box body, a pressing block is connected to the rear side edge of the film box body through a screw, the film box cover is pressed by the pressing block, a through hole is formed in the middle of the film box cover, a perforating needle can be inserted into the through hole, and the film box body, the film box cover and the base supports are all of transparent structures. The device has simple structure and simple operation, and can accurately calibrate the central position.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an isocenter detector of radiotherapy equipment.
Background
The isocenter technology in radiotherapy is that the center of a tumor coincides with the isocenter of radiotherapy equipment during radiotherapy, and radiotherapy planning is realized by using the radiotherapy equipment and various indicating devices. The coincidence precision of the tumor center and the isocenter directly influences the curative effect of radiotherapy. The isocenter of a radiotherapy device may be displaced after the device has been in operation for a period of time, and the isocenter may need to be recalibrated. Therefore, an isocenter detector of a radiotherapy device is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an isocenter detector of radiotherapy equipment, which aims to solve the problems in the background art. In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a radiotherapy equipment isocenter detector, includes the film cartridge body, the base support is connected to film cartridge body both sides, film cartridge body rear side is equipped with the film lid, film cartridge body rear side has the compact heap through the screw connection, the compact heap compresses tightly the film lid, the middle part of film lid is equipped with the through-hole, the perforation needle can be inserted to the through-hole inside, film cartridge body, film lid and base support are transparent construction.
Preferably, the both sides of film cartridge body are equipped with the fixed block, the cross-section of fixed block is square structure, it has mutually perpendicular's pinhole to open on the fixed block, the whole U type structure that is of base support, open the top on the both sides limit of base support has the mounting groove, the fixed block corresponds with mounting groove structure, fixed block accessible pinhole and bolt are fixed in inside the mounting groove.
Preferably, the number of the pressing blocks is two, and the pressing blocks are arranged on two sides of the rear side of the film box body along the diagonal line.
Preferably, the base support is provided with two locking holes, and locking screws are mounted in the two locking holes.
Preferably, the left side and the right side of the film box cover are connected with positioning pins, and positioning holes corresponding to the positioning pins are formed in the film box body.
Preferably, the film box body, the film box cover and the base support are made of transparent acrylic materials, and the screw, the pressing block, the plug pin, the locking screw and the positioning pin are made of POM plastic materials.
The utility model has the technical effects and advantages that: the device has simple structure and simple operation, and can accurately calibrate the central position.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1-film box body, 2-base bracket, 3-film box cover, 4-screw, 5-pressing block, 6-through hole, 7-perforating needle, 8-fixing block, 9-mounting groove, 10-bolt, 11-locking hole, 12-locking screw and 13-positioning pin.
Detailed Description
In the description of the present invention, it should be noted that unless otherwise specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
Example 1
As shown in fig. 1, the isocenter detector for radiotherapy equipment comprises a film box body 1, wherein base supports 2 are connected to two sides of the film box body 1, a film box cover 3 is arranged on the rear side of the film box body 1, a pressing block 5 is connected to the rear side edge of the film box body 1 through a screw 4, the pressing block 5 presses the film box cover 3, a through hole 6 is formed in the middle of the film box cover 3, a perforating needle 7 can be inserted into the through hole 6, and the film box body 1, the film box cover 3 and the base supports 2 are of transparent structures.
Example 2
As shown in fig. 1, the isocenter detector for radiotherapy equipment comprises a film box body 1, wherein base supports 2 are connected to two sides of the film box body 1, a film box cover 3 is arranged on the rear side of the film box body 1, a pressing block 5 is connected to the rear side edge of the film box body 1 through a screw 4, the pressing block 5 presses the film box cover 3, a through hole 6 is formed in the middle of the film box cover 3, a perforating needle 7 can be inserted into the through hole 6, and the film box body 1, the film box cover 3 and the base supports 2 are of transparent structures.
Preferably, the both sides of film cartridge body 1 are equipped with fixed block 8, the cross-section of fixed block 8 is square structure, it has mutually perpendicular's pinhole to open on the fixed block 8, base support 2 wholly is U type structure, open the top on the both sides limit of base support 2 has mounting groove 9, fixed block 8 corresponds with mounting groove 9 structure, fixed block 8 accessible pinhole and bolt 10 are fixed in inside mounting groove 9.
Preferably, the number of the pressing blocks 5 is two, and the pressing blocks are arranged on two sides of the rear side of the film box body 1 along the diagonal line.
Preferably, the base bracket 2 is provided with two locking holes 11, and locking screws 12 are installed in the two locking holes 11.
Preferably, the left side and the right side of the film box cover 3 are connected with positioning pins 13, and positioning holes corresponding to the positioning pins 13 are arranged in the film box body 1.
Preferably, the film box body 1, the film box cover 3 and the base support 2 are made of transparent acrylic materials, and the screw 4, the pressing block 5, the bolt 10, the locking screw 12 and the positioning pin 13 are made of POM plastic materials.
The process flow and the working principle of the utility model are as follows: fixing the base bracket 2 on the treatment bed by using a locking screw 12; opening the film box cover 3, putting films into the film box body 1, covering the film box cover 3, and positioning by using a positioning pin 13; installing a pressing block 5 and locking by using a screw 4; selecting whether the film box body 1 is horizontally or vertically arranged on the base bracket 2, and then fixing a fixing block 8 of the film box body 1 on a mounting groove 9 of the base bracket 1 and fixing the film box body by matching a bolt 10 with a corresponding pin hole; running the equipment to shoot, and puncturing the film by a perforation needle 7 through a through hole 6 on the film box after shooting; and detecting whether the center of the focal spot after shooting is concentric with the hole on the film punctured by the perforating needle 7. If the concentric is not, the position of the treatment bed is adjusted, and the detection is repeated until the concentric is reached.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a radiotherapy equipment isocenter detector, includes film box body, its characterized in that: the base support is connected to film cartridge body both sides, the film cartridge body rear side is equipped with the film lid, film cartridge body rear side has the compact heap through screw connection, the compact heap compresses tightly the film lid, the middle part of film lid is equipped with the through-hole, the perforation needle can be inserted to the through-hole inside, film cartridge body, film lid and base support are transparent structure.
2. The isocenter detector of claim 1, wherein: the both sides of film cartridge body are equipped with the fixed block, the cross-section of fixed block is square structure, it has mutually perpendicular's pinhole to open on the fixed block, the whole U type structure that is of base support, open on the top on base support's both sides limit has the mounting groove, the fixed block corresponds with the mounting groove structure, fixed block accessible pinhole and bolt are fixed in inside the mounting groove.
3. The isocenter detector of claim 1, wherein: the pressing blocks are two and are arranged on two sides of the rear side of the film box body along the diagonal line.
4. The isocenter detector of claim 2, wherein: the base support is provided with two locking holes, and locking screws are arranged in the locking holes.
5. The isocenter detector of claim 4, wherein: the left side and the right side of the film box cover are connected with the positioning pins, and the inside of the film box body is provided with positioning holes corresponding to the positioning pins.
6. The isocenter detector of claim 5, wherein: the film box body, the film box cover and the base support are made of transparent acrylic materials, and the screws, the pressing blocks, the bolts, the locking screws and the positioning pins are made of POM plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121553331.XU CN215608861U (en) | 2021-07-09 | 2021-07-09 | Isocenter detector of radiotherapy equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121553331.XU CN215608861U (en) | 2021-07-09 | 2021-07-09 | Isocenter detector of radiotherapy equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215608861U true CN215608861U (en) | 2022-01-25 |
Family
ID=79948752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121553331.XU Active CN215608861U (en) | 2021-07-09 | 2021-07-09 | Isocenter detector of radiotherapy equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215608861U (en) |
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2021
- 2021-07-09 CN CN202121553331.XU patent/CN215608861U/en active Active
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