CN215025408U - Positioner is used in belly radiotherapy - Google Patents
Positioner is used in belly radiotherapy Download PDFInfo
- Publication number
- CN215025408U CN215025408U CN202120860831.1U CN202120860831U CN215025408U CN 215025408 U CN215025408 U CN 215025408U CN 202120860831 U CN202120860831 U CN 202120860831U CN 215025408 U CN215025408 U CN 215025408U
- Authority
- CN
- China
- Prior art keywords
- disc
- guide rail
- sliding plate
- radiotherapy
- positioning device
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- 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 - Fee Related
Links
- 238000001959 radiotherapy Methods 0.000 title claims abstract description 39
- 210000001015 abdomen Anatomy 0.000 title claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 17
- 230000003187 abdominal effect Effects 0.000 claims description 12
- 239000006261 foam material Substances 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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- Radiation-Therapy Devices (AREA)
Abstract
The utility model discloses a positioner is used in belly radiotherapy, including base, first disc and second disc, the welding of base top has bracing piece and bracing piece top to be connected with the fixed station, the welding of fixed station top has first guide rail, first sliding plate bottom one end is provided with sliding block and sliding block bottom and is located first guide rail, the welding of first sliding plate one end has second guide rail and second guide rail endotheca to be equipped with the second sliding plate, servo electric jar is installed through the mount pad to second sliding plate bottom, servo electric jar's power take off end is connected with first disc, first disc lower extreme is provided with the second disc. This novel ability easy to assemble radiotherapy mechanism and drive radiotherapy mechanism and move on XYZ orientation, the mounting structure of radiotherapy mechanism can conveniently be dismantled as required, and positioner possesses carries out spacing structure when reciprocating radiotherapy mechanism, is fit for extensively using widely.
Description
Technical Field
The utility model relates to a radiation medical treatment technical field, in particular to positioner is used in belly radiotherapy.
Background
In the field of radiation medicine, positioning devices are necessary to facilitate positioning of radiation treatment facilities during treatment of a patient's abdomen.
The prior positioning device has the following defects: 1. the radiotherapy mechanism cannot be conveniently installed and driven to move in the XYZ direction; 2. the mounting structure of the radiotherapy mechanism cannot be conveniently disassembled as required; 3. the positioning device does not have a structure for limiting the movement of the radiotherapy mechanism in the vertical movement. Therefore, we propose a positioning device for abdominal radiotherapy.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a positioning device for abdominal radiotherapy, which can effectively solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a positioning device for abdominal radiotherapy comprises a base, a first disc and a second disc, wherein a support rod is welded at the top of the base, a fixed table is connected at the top of the support rod, the top of the fixed table is welded with a first guide rail, one end of the bottom of the first sliding plate is provided with a sliding block, the bottom end of the sliding block is positioned in the first guide rail, one end of the first sliding plate is welded with a second guide rail, a second sliding plate is sleeved in the second guide rail, the bottom of the second sliding plate is provided with a servo electric cylinder through a mounting seat, the power output end of the servo electric cylinder is connected with a first disc, a second disc is arranged at the lower end of the first disc, a connecting column is arranged between the two ends of the bottom of the first disc and the two ends of the top of the second disc, connecting blocks are welded at the top and the bottom of the connecting column and are connected with the first disc and the second disc through locking screws respectively.
Furthermore, a preformed groove penetrates through the top of the second disc, and a mounting hole is formed in the edge, close to the edge of the preformed groove, of the top of the second disc.
Furthermore, damping strips are fixedly installed at the joints of the inner wall of the second guide rail and the second sliding plate and the joints of the inner wall of the first guide rail and the sliding blocks through glue, and the damping strips are made of damping foam materials.
Furthermore, the welding of bracing piece one end has the backup pad and the backup pad top is connected with the limiting plate, the limiting plate is located second disc lower extreme.
Further, the bottom of the base is provided with rotating wheels close to the corners.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model relates to a positioning device for belly radiotherapy, which utilizes a mounting hole to conveniently mount a radiotherapy mechanism, utilizes a reserved groove to conveniently lead a radiation head of the radiotherapy mechanism to pass through for working, personnel utilizes a rotating wheel to push a base to move, and conveniently moves the positioning device to a proper position for working, utilizes the sliding block at the bottom of a first sliding plate to slide in a first guide rail and a second sliding plate to slide in a second guide rail, damping foam materials are made into damping strips, when no external force is applied to the second sliding plate and the sliding block by a person, the positions of the second sliding plate and the sliding block are fixed, the servo cylinder is connected with an external power supply for supplying power, and is connected with an external PLC controller for control, the servo electric cylinder conveniently drives the first disc and the second disc to move up and down when working, and then make this positioner easy to assemble radiotherapy mechanism and drive radiotherapy mechanism and remove on XYZ direction.
2. The utility model relates to a positioner is used in belly radiotherapy, personnel unscrew locking screw, conveniently make the connecting block and the first disc and the second disc of spliced pole top and bottom detach, and then the convenience is dismantled the second disc as required for the mounting structure of radiotherapy mechanism can be dismantled as required.
3. The utility model relates to a positioner for belly radiotherapy utilizes the limiting plate to carry on spacingly to the second disc when can moving down the second disc, is favorable to promoting the security performance.
Drawings
Fig. 1 is the overall structure schematic diagram of the positioning device for abdominal radiotherapy of the present invention.
Fig. 2 is the schematic structural diagram of the damping strip of the positioning device for abdominal radiotherapy of the present invention.
Fig. 3 is a schematic view of the connection structure of the first disk and the second disk of the positioning device for abdominal radiotherapy of the present invention.
In the figure: 1. a base; 2. a rotating wheel; 3. a support bar; 4. a support plate; 5. a limiting plate; 6. a fixed table; 7. a first guide rail; 8. a first sliding plate; 9. a second guide rail; 10. a second sliding plate; 11. a servo electric cylinder; 12. a first disc; 13. a second disc; 14. connecting columns; 15. connecting blocks; 16. locking the screw; 17. mounting holes; 18. reserving a groove; 19. a damping strip.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a positioning device for abdominal radiotherapy comprises a base 1, a first disc 12 and a second disc 13, wherein a support rod 3 is welded on the top of the base 1, a fixed table 6 is connected on the top of the support rod 3, a first guide rail 7 is welded on the top of the fixed table 6, a sliding block is arranged at one end of the bottom of a first sliding plate 8, the bottom end of the sliding block is positioned in the first guide rail 7, a second guide rail 9 is welded at one end of the first sliding plate 8, a second sliding plate 10 is sleeved in the second guide rail 9, a servo electric cylinder 11 is arranged at the bottom of the second sliding plate 10 through a mounting seat, the power output end of the servo electric cylinder 11 is connected with the first disc 12, the second disc 13 is arranged at the lower end of the first disc 12, a connecting column 14 is arranged between the two ends of the bottom of the first disc 12 and the two ends of the top of the second disc 13, connecting blocks 15 are welded on the top and the bottom of the connecting column 14, the connecting block 15 is connected to the first disk 12 and the second disk 13 by locking screws 16, respectively.
A preformed groove 18 is formed in the top of the second disc 13 in a penetrating mode, and a mounting hole 17 is formed in the edge, close to the preformed groove 18, of the top of the second disc 13.
In this embodiment, as shown in fig. 1 and 3, the installation hole 17 is used to facilitate the installation of the radiotherapy mechanism, and the pre-groove 18 is used to facilitate the penetration of the radiation head of the radiotherapy mechanism for working.
And damping strips 19 are fixedly arranged at the joints of the inner wall of the second guide rail 9 and the second sliding plate 10 and the joints of the inner wall of the first guide rail 7 and the sliding blocks through glue, and the damping strips 19 are made of damping foam materials.
In this embodiment, as shown in fig. 1 and 2, the damping strip 19 made of damping foam material can fix the positions of the second sliding plate 10 and the sliding block when no external force is applied to the second sliding plate 10 and the sliding block.
Wherein, 3 one end welding of bracing piece has backup pad 4 and 4 tops of backup pad are connected with limiting plate 5, limiting plate 5 is located second disc 13 lower extreme.
In this embodiment, as shown in fig. 1, the limiting plate 5 is used to limit the second disk 13 when the second disk 13 moves downward, which is beneficial to improving the safety performance.
Wherein, the bottom of the base 1 is provided with rotating wheels 2 near the corners.
In this embodiment, as shown in fig. 1, the positioning device can be moved by using a wheel 2 as required.
It should be noted that the utility model relates to a positioning device for abdominal radiotherapy, during operation, the installation hole 17 is used to conveniently install the radiotherapy mechanism, the pre-groove 18 is used to conveniently pass the radiation head of the radiotherapy mechanism for operation, the personnel uses the rotating wheel 2 to push the base 1 for movement, the positioning device is conveniently moved to a proper position for operation, the sliding block at the bottom of the first sliding plate 8 slides in the first guide rail 7, and the second sliding plate 10 slides in the second guide rail 9, the damping foam material is made into the damping strip 19, when the personnel do not apply external force to the second sliding plate 10 and the sliding block, the positions of the second sliding plate 10 and the sliding block are fixed, the servo electric cylinder 11 is connected with an external power supply and is connected with an external PLC controller for control, the servo electric cylinder 11 conveniently drives the first disc 12 and the second disc 13 to move up and down when in operation, and then make this positioner easy to assemble radiotherapy mechanism and drive radiotherapy mechanism and remove on XYZ direction, personnel unscrew locking screw 16, conveniently make connecting block 15 and first disc 12 and the second disc 13 of spliced pole 14 top and bottom detach, and then conveniently dismantle second disc 13 as required, make the mounting structure of radiotherapy mechanism dismantle as required, it is spacing to carry out second disc 13 when utilizing limiting plate 5 can be to second disc 13 downstream, be favorable to promoting the security performance.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a positioner for belly radiotherapy, includes base (1), first disc (12) and second disc (13), its characterized in that: the welding device is characterized in that a supporting rod (3) is welded at the top of a base (1), a fixed table (6) is connected to the top of the supporting rod (3), a first guide rail (7) is welded at the top of the fixed table (6), a sliding block is arranged at one end of the bottom of a first sliding plate (8), the bottom end of the sliding block is located in the first guide rail (7), a second guide rail (9) is welded at one end of the first sliding plate (8), a second sliding plate (10) is sleeved in the second guide rail (9), a servo electric cylinder (11) is installed at the bottom of the second sliding plate (10) through a mounting seat, a first disc (12) is connected to the power output end of the servo electric cylinder (11), a second disc (13) is arranged at the lower end of the first disc (12), a connecting column (14) is arranged between the two ends of the bottom of the first disc (12) and the two ends of the top of the second disc (13), connecting blocks (15) are welded at the top and the bottom of the connecting column (14), the connecting block (15) is respectively connected with the first disc (12) and the second disc (13) through locking screws (16).
2. The positioning device for abdominal radiotherapy according to claim 1, wherein: a preformed groove (18) penetrates through the top of the second disc (13), and a mounting hole (17) is formed in the top of the second disc (13) close to the edge of the preformed groove (18).
3. The positioning device for abdominal radiotherapy according to claim 1, wherein: the joint of the inner wall of the second guide rail (9) and the second sliding plate (10) and the joint of the inner wall of the first guide rail (7) and the sliding block are both fixedly provided with damping strips (19) through glue, and the damping strips (19) are made of damping foam materials.
4. The positioning device for abdominal radiotherapy according to claim 1, wherein: bracing piece (3) one end welding has backup pad (4) and backup pad (4) top to be connected with limiting plate (5), limiting plate (5) are located second disc (13) lower extreme.
5. The positioning device for abdominal radiotherapy according to claim 1, wherein: the bottom of the base (1) is provided with rotating wheels (2) close to the corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120860831.1U CN215025408U (en) | 2021-04-25 | 2021-04-25 | Positioner is used in belly radiotherapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120860831.1U CN215025408U (en) | 2021-04-25 | 2021-04-25 | Positioner is used in belly radiotherapy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215025408U true CN215025408U (en) | 2021-12-07 |
Family
ID=79112716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120860831.1U Expired - Fee Related CN215025408U (en) | 2021-04-25 | 2021-04-25 | Positioner is used in belly radiotherapy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215025408U (en) |
-
2021
- 2021-04-25 CN CN202120860831.1U patent/CN215025408U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |