CN216022722U - Radiotherapy accelerator with liftable and adjustable machine head - Google Patents
Radiotherapy accelerator with liftable and adjustable machine head Download PDFInfo
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- CN216022722U CN216022722U CN202122173529.1U CN202122173529U CN216022722U CN 216022722 U CN216022722 U CN 216022722U CN 202122173529 U CN202122173529 U CN 202122173529U CN 216022722 U CN216022722 U CN 216022722U
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Abstract
The utility model relates to the technical field of medicine, in particular to a radiotherapy accelerator with a liftable and adjustable machine head; through the work of swing drive assembly, can drive swing axostylus axostyle horizontal rotation, because the top of connecting rod and the outer fixed surface of swing axostylus axostyle are connected to drive the connecting rod and use swing axostylus axostyle as axle center horizontal hunting, because the treatment head is connected through turning to the device with the bottom of connecting rod, and then drive the skew about the treatment head, further make the angle that the radiotherapy can be adjusted in a flexible way to the treatment head.
Description
Technical Field
The utility model relates to the technical field of medicine, in particular to a radiotherapy accelerator with a liftable and adjustable machine head.
Background
Malignant tumors are one of the major threats facing human health today and show a trend of rising year by year. The medical accelerator can perform radiation therapy on the tumor by accelerating particles.
Because the high-energy rays can not only kill tumor cells, but also damage normal tissue cells, the accuracy is a key factor of the radiotherapy technology.
However, the current radiotherapy accelerator cannot shift the angle, so that the radiotherapy angle cannot be flexibly adjusted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a radiotherapy accelerator with a liftable and adjustable machine head, and aims to solve the technical problem that the radiotherapy accelerator in the prior art cannot shift an angle, so that the radiotherapy angle cannot be flexibly adjusted.
In order to achieve the aim, the utility model provides a radiotherapy accelerator with a liftable and adjustable machine head, which comprises a mounting frame, a treatment head, a treatment bed, an adjusting device and a steering device, wherein the mounting frame is arranged on the machine head;
the treatment head is connected with the mounting frame through the adjusting device and the steering device and is positioned on one side of the mounting frame, and the treatment bed is arranged on one side close to the treatment head;
adjusting device includes swing axostylus axostyle, connecting rod, lifting unit and swing drive assembly, the swing axostylus axostyle with the mounting bracket passes through lifting unit connects, and is located the mounting bracket is close to one side of treatment head, the connecting rod with swing axostylus axostyle fixed connection, and with the treatment head passes through turn to the device and rotate and connect, and be located the swing axostylus axostyle is close to one side of treatment head, swing drive assembly with the swing axostylus axostyle is connected.
Through the work of the swing driving component, the swing shaft lever can be driven to rotate left and right, so that the connecting rod is driven to swing left and right by taking the swing shaft lever as an axis, the treatment head is driven to shift left and right, and the angle of radiotherapy can be flexibly adjusted by the treatment head.
The lifting assembly comprises a lifting guide rail, a sliding block and a lifting driving component, wherein the lifting guide rail is fixedly connected with the mounting rack and is positioned on one side of the mounting rack close to the swinging shaft rod; the sliding block is connected with the lifting guide rail in a sliding mode and is connected with the swinging shaft rod in a rotating mode.
The sliding block comprises a sliding block body and a connecting plate, and the sliding block body is connected with the lifting guide rail in a sliding mode and is positioned in the lifting guide rail; the connecting plate is fixedly connected with the sliding block body, is rotatably connected with the swinging shaft lever and is positioned on one side of the sliding block body close to the swinging shaft lever.
The lifting driving component comprises a rotating screw and a rotating motor, the rotating screw is rotatably connected with the lifting guide rail, penetrates through the slider body and is positioned on one side of the lifting guide rail, which is close to the slider body; the rotary motor is fixedly connected with the lifting guide rail and is positioned on one side of the lifting guide rail close to the rotary screw, and the output end of the rotary motor is connected with the rotary screw.
Through the work of the rotary motor, the rotary screw rod can be driven to rotate left and right, so that the slide block body is driven to move up and down in the lifting guide rail, the connecting plate is driven to move up and down, the treatment head is further driven to move up and down, and the height of the treatment head can be adjusted.
The swing driving assembly comprises a transmission belt and a swing motor, one side of the transmission belt is sleeved on the swing shaft rod, and the other side of the transmission belt is sleeved on the output end of the swing motor; the swing motor is fixedly connected with the connecting plate.
The swing motor comprises a shell, an output shaft rod and an output shaft sleeve, wherein the shell is fixedly connected with the connecting plate and is positioned on one side of the connecting plate close to the transmission belt; the output shaft lever is connected with the output end of the shell; the inner side of the output shaft sleeve is fixedly connected with the output shaft rod, the outer side of the output shaft sleeve is connected with the transmission belt, and the output shaft sleeve is positioned on one side, close to the transmission belt, of the output shaft rod.
The shell drives the output shaft lever to rotate left and right, so that the driving shaft sleeve is driven to rotate left and right, the driving belt is driven to rotate, and the swinging shaft lever is further driven to rotate axially.
The steering device comprises a supporting plate and a steering rod, wherein the supporting plate is fixedly connected with the connecting rod and is positioned on one side of the connecting rod close to the treatment head; the steering rod is rotatably connected with the supporting plate, is fixedly connected with the treatment head and is positioned at one side of the supporting plate close to the treatment head.
The steering device further comprises a steering motor, the steering motor is fixedly connected with the supporting plate and is positioned on one side, close to the steering rod, of the supporting plate, and the output end of the steering motor is connected with the steering rod.
Through the work of the steering motor, the steering rod can be rotated left and right, so that the treatment head can be driven to rotate left and right, and the treatment of the treatment head on a patient is more comprehensive.
According to the radiotherapy accelerator with the liftable and adjustable handpiece, disclosed by the utility model, the swinging shaft rod can be driven to rotate left and right through the work of the swinging driving component, the connecting rod is driven to swing left and right by taking the swinging shaft rod as an axis because the top end of the connecting rod is fixedly connected with the outer surface of the swinging shaft rod, and the treatment head is driven to shift left and right by being connected with the bottom end of the connecting rod through the steering device, so that the treatment head can flexibly adjust the angle of radiotherapy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a radiotherapy accelerator with a liftable and adjustable handpiece provided by the utility model.
Fig. 2 is a schematic view of the connection structure of the adjusting device and the treatment head of the utility model.
Fig. 3 is a schematic view of a connection structure of the elevation driving member and the elevation guide rail according to the present invention.
Fig. 4 is a schematic view of the connection structure of the swing drive assembly and the swing shaft of the present invention.
Fig. 5 is a schematic view of the connection structure of the steering device and the treatment head of the utility model.
In the figure: 1-mounting rack, 2-treatment head, 3-treatment bed, 4-adjusting device, 5-steering device, 41-swinging shaft lever, 42-connecting rod, 43-lifting component, 44-swinging driving component, 51-supporting plate, 52-steering rod, 53-steering motor, 100-machine head lifting adjusting radiotherapy accelerator, 431-lifting guide rail, 432-sliding block, 433-lifting driving component, 441-driving belt, 442-swinging motor, 4321-sliding block body, 4322-connecting plate, 4331-rotating screw, 4332-rotating motor, 4421-shell, 4422-output shaft lever and 4423-output shaft sleeve.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, fig. 2, fig. 4 and fig. 5, the present invention provides a radiotherapy accelerator 100 with a liftable and adjustable handpiece, which comprises a mounting frame 1, a treatment head 2, a treatment couch 3, an adjusting device 4 and a steering device 5;
the treatment head 2 is connected with the mounting frame 1 through the adjusting device 4 and the steering device 5 and is positioned at one side of the mounting frame 1, and the treatment bed 3 is arranged at one side close to the treatment head 2;
adjusting device 4 includes swing axle pole 41, connecting rod 42, lift subassembly 43 and swing drive subassembly 44, swing axle pole 41 with mounting bracket 1 passes through lift subassembly 43 is connected, and is located mounting bracket 1 is close to one side of treatment head 2, connecting rod 42 with swing axle pole 41 fixed connection, and with treatment head 2 passes through turn to device 5 and rotate and connect, and be located swing axle pole 41 is close to one side of treatment head 2, swing drive subassembly 44 with swing axle pole 41 is connected.
In this embodiment, the mounting frame 1 is a rectangular plate and is fixedly mounted on the ground through an embedded part, the treatment head 2 is a circular head and is mounted on the left side of the mounting frame 1 through the adjusting device 4 and the steering device 5, the treatment head 2 can accelerate particles to perform radiotherapy on tumors, the treatment couch 3 is a rectangular plate, the treatment couch 3 is fixedly mounted on the ground through a base, the right end of the treatment couch 3 is located below the treatment head 2, a patient lies on the treatment couch 3, the swinging shaft 41 is a cylindrical rod, the swinging shaft 41 is connected with the mounting frame 1 through the lifting assembly 43 and is mounted above the treatment head 2, the swinging driving assembly 44 is fixedly mounted on the lifting assembly 43 and is connected with the swinging shaft 41, and the swinging shaft 41 can be driven to move left and right on the lifting assembly 43 through the operation of the swinging driving assembly 44 The therapeutic head is characterized in that the therapeutic head is rotatable, the connecting rod 42 is a rectangular rod, the top end of the connecting rod 42 is fixedly connected with the outer surface of the swinging shaft rod 41 through a bolt, the bottom end of the connecting rod 42 is connected with the therapeutic head 2 through the steering device 5, the connecting rod 42 is arranged between the swinging shaft rod 41 and the therapeutic head 2, so that the swinging shaft rod 41 can be driven to rotate left and right through the operation of the swinging driving component 44, the top end of the connecting rod 42 is fixedly connected with the outer surface of the swinging shaft rod 41, the connecting rod 42 is driven to swing left and right by taking the swinging shaft rod 41 as an axis, and the therapeutic head 2 is connected with the bottom end of the connecting rod 42 through the steering device 5 so as to drive the therapeutic head 2 to shift left and right, and the therapeutic head 2 can further flexibly adjust the angle of radiotherapy.
Further, referring to fig. 1 to 3, the lifting assembly 43 includes a lifting rail 431, a sliding block 432 and a lifting driving member 433, wherein the lifting rail 431 is fixedly connected to the mounting bracket 1 and is located at a side of the mounting bracket 1 close to the swing shaft 41; the sliding block 432 is slidably connected to the lifting rail 431 and rotatably connected to the swing shaft 41.
Further, referring to fig. 2 and fig. 3, the sliding block 432 includes a sliding block body 4321 and a connection plate 4322, wherein the sliding block body 4321 is slidably connected to the lifting rail 431 and is located inside the lifting rail 431; the connecting plate 4322 is fixedly connected to the slider body 4321, is rotatably connected to the swing shaft 41, and is located on a side of the slider body 4321 close to the swing shaft 41.
Further, referring to fig. 3, the lifting driving member 433 includes a rotating screw 4331 and a rotating motor 4332, wherein the rotating screw 4331 is rotatably connected to the lifting rail 431, penetrates through the slider body 4321, and is located on a side of the lifting rail 431 close to the slider body 4321; the rotating motor 4332 is fixedly connected to the lifting rail 431 and is located on one side of the lifting rail 431 close to the rotating screw 4331, and an output end of the rotating motor 4332 is connected to the rotating screw 4331.
In this embodiment, the two lifting assemblies 43 are arranged in parallel on the mounting bracket 1, the lifting rail 431 is a rectangular rail with a left-opening sliding groove, the bottom of the lifting rail 431 is fixedly connected with the top surface of the mounting bracket 1 by a bolt, the slider body 4321 is a rectangular body with a threaded hole, the width of the slider body 4321 is equal to the width of the sliding groove of the lifting rail 431 and is slidably mounted in the lifting rail 431, the connecting plate 4322 is a rectangular plate, the bottom of the connecting plate 4322 is fixedly connected with the top of the slider body 4321 by a bolt and is mounted above the slider body 4321, the swing shaft 41 is rotatably mounted on the connecting plate 4322, the rotating screw 4331 is a cylindrical rod with an external thread, the thread of the rotating screw 4331 is matched with the threaded hole of the slider body 4321, the rotating screw 4331 is rotatably connected with the lifting guide rail 431 through a bearing and penetrates through the slider body 4321 through a threaded hole, the rotating motor 4332 is fixedly installed at the bottom of the lifting guide rail 431 through a bolt, and the output end of the rotating motor 4332 is fixedly connected with the rotating screw 4331, so that the rotating motor 4332 can drive the rotating screw 4331 to rotate left and right, and thus, the rotating screw 4331 can be driven to rotate left and right through the work of the rotating motor 4332, so that the slider body 4321 is driven to move up and down in the lifting guide rail 431, the connecting plate 4322 is driven to move up and down, the treatment head 2 is further driven to move up and down, and the height of the treatment head 2 can be adjusted.
Further, referring to fig. 2 and fig. 4, the swing driving assembly 44 includes a transmission belt 441 and a swing motor 442, one side of the transmission belt 441 is sleeved on the swing shaft 41, and the other side of the transmission belt 441 is sleeved on an output end of the swing motor 442; the swing motor 442 is fixedly connected to the connection plate 4322.
Further, referring to fig. 4, the swing motor 442 includes a housing 4421, an output shaft 4422 and an output bushing 4423, wherein the housing 4421 is fixedly connected to the connection plate 4322 and is located on a side of the connection plate 4322 close to the transmission belt 441; the output shaft 4422 is connected with the output end of the housing 4421; the inner side of the output shaft sleeve 4423 is fixedly connected with the output shaft 4422, the outer side of the output shaft sleeve 4423 is connected with the transmission belt 441, and the output shaft sleeve 4423 is positioned on one side of the output shaft 4422 close to the transmission belt 441.
In this embodiment, the transmission belt 441 is annular, one side of the transmission belt 441 is sleeved on the swing shaft 41, the other side of the transmission belt is sleeved on the output shaft sleeve 4423 of the swing motor 442, the bottom of the housing 4421 is fixedly mounted on the top of the connecting plate 4322 through a bolt, the output shaft 4422 is a cylindrical rod, the bottom of the output shaft 4422 is mounted on the output end of the housing 4421 and located above the housing 4421, and the free end of the output shaft 4422 is sleeved with the output shaft sleeve 4423, so that the housing 4421 drives the output shaft 4422 to rotate left and right, thereby driving the driving shaft sleeve to rotate left and right, further driving the swing shaft 41 to rotate axially.
Further, referring to fig. 4 and 5, the steering device 5 includes a supporting plate 51 and a steering rod 52, the supporting plate 51 is fixedly connected to the connecting rod 42 and is located at a side of the connecting rod 42 close to the treatment head 2; the steering rod 52 is rotatably connected with the support plate 51, is fixedly connected with the treatment head 2, and is positioned at one side of the support plate 51 close to the treatment head 2.
Further, referring to fig. 5, the steering device 5 further includes a steering motor 53, the steering motor 53 is fixedly connected to the support plate 51 and is located on one side of the support plate 51 close to the steering rod 52, and an output end of the steering motor 53 is connected to the steering rod 52.
In this embodiment, the support plate 51 is a rectangular plate, the top end of the support plate 51 is fixedly mounted on the bottom end of the connecting rod 42 by a bolt, and is positioned below the supporting plate 51, the steering rod 52 is a cylindrical rod, the top end of the steering rod 52 is rotatably connected with the supporting plate 51 through a bearing, the bottom end of the steering rod 52 is fixedly connected with the treatment head 2 through a bolt, and is arranged between the supporting plate 51 and the treatment head 2, the steering motor 53 is a direct current motor, the steering motor 53 is fixedly arranged on the supporting plate 51 through a bolt, the output end of the steering motor 53 is fixedly connected with the steering rod 52, in this way, the steering rod 52 can be rotated left and right by the operation of the steering motor 53, thereby can drive treatment head 2 rotates about, and then makes treatment head 2 be more comprehensive to the treatment of patient.
According to the radiotherapy accelerator 100 with the liftable and adjustable handpiece, the swinging shaft rod 41 can be driven to rotate left and right through the operation of the swinging driving component 44, the connecting rod 42 is driven to swing left and right by taking the swinging shaft rod 41 as an axis because the top end of the connecting rod 42 is fixedly connected with the outer surface of the swinging shaft rod 41, and the treatment head 2 is driven to shift left and right by connecting the treatment head 2 with the bottom end of the connecting rod 42 through the steering device 5, so that the treatment head 2 can flexibly adjust the angle of radiotherapy.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (8)
1. A radiotherapy accelerator with a liftable and adjustable machine head is characterized by comprising an installation frame, a treatment head, a treatment bed, an adjusting device and a steering device;
the treatment head is connected with the mounting frame through the adjusting device and the steering device and is positioned on one side of the mounting frame, and the treatment bed is arranged on one side close to the treatment head;
adjusting device includes swing axostylus axostyle, connecting rod, lifting unit and swing drive assembly, the swing axostylus axostyle with the mounting bracket passes through lifting unit connects, and is located the mounting bracket is close to one side of treatment head, the connecting rod with swing axostylus axostyle fixed connection, and with the treatment head passes through turn to the device and rotate and connect, and be located the swing axostylus axostyle is close to one side of treatment head, swing drive assembly with the swing axostylus axostyle is connected.
2. The handpiece liftable adjustable radiotherapy accelerator of claim 1,
the lifting assembly comprises a lifting guide rail, a sliding block and a lifting driving component, the lifting guide rail is fixedly connected with the mounting rack and is positioned on one side of the mounting rack close to the swinging shaft rod; the sliding block is connected with the lifting guide rail in a sliding mode and is connected with the swinging shaft rod in a rotating mode.
3. The handpiece liftable adjustable radiotherapy accelerator of claim 2,
the sliding block comprises a sliding block body and a connecting plate, and the sliding block body is connected with the lifting guide rail in a sliding mode and is positioned in the lifting guide rail; the connecting plate is fixedly connected with the sliding block body, is rotatably connected with the swinging shaft lever and is positioned on one side of the sliding block body close to the swinging shaft lever.
4. The handpiece liftable adjustable radiotherapy accelerator of claim 3,
the lifting driving component comprises a rotating screw and a rotating motor, the rotating screw is rotatably connected with the lifting guide rail, penetrates through the slider body and is positioned on one side of the lifting guide rail, which is close to the slider body; the rotary motor is fixedly connected with the lifting guide rail and is positioned on one side of the lifting guide rail close to the rotary screw, and the output end of the rotary motor is connected with the rotary screw.
5. The handpiece liftable adjustable radiotherapy accelerator of claim 3,
the swing driving assembly comprises a transmission belt and a swing motor, one side of the transmission belt is sleeved on the swing shaft lever, and the other side of the transmission belt is sleeved on the output end of the swing motor; the swing motor is fixedly connected with the connecting plate.
6. The handpiece liftable adjustable radiotherapy accelerator of claim 5,
the swing motor comprises a shell, an output shaft lever and an output shaft sleeve, wherein the shell is fixedly connected with the connecting plate and is positioned on one side of the connecting plate close to the transmission belt; the output shaft lever is connected with the output end of the shell; the inner side of the output shaft sleeve is fixedly connected with the output shaft rod, the outer side of the output shaft sleeve is connected with the transmission belt, and the output shaft sleeve is positioned on one side, close to the transmission belt, of the output shaft rod.
7. The handpiece liftable adjustable radiotherapy accelerator of claim 1,
the steering device comprises a supporting plate and a steering rod, the supporting plate is fixedly connected with the connecting rod and is positioned on one side of the connecting rod, which is close to the treatment head; the steering rod is rotatably connected with the supporting plate, is fixedly connected with the treatment head and is positioned at one side of the supporting plate close to the treatment head.
8. The handpiece liftable adjustable radiotherapy accelerator of claim 7,
the steering device further comprises a steering motor, the steering motor is fixedly connected with the supporting plate and is positioned on one side, close to the steering rod, of the supporting plate, and the output end of the steering motor is connected with the steering rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122173529.1U CN216022722U (en) | 2021-09-09 | 2021-09-09 | Radiotherapy accelerator with liftable and adjustable machine head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122173529.1U CN216022722U (en) | 2021-09-09 | 2021-09-09 | Radiotherapy accelerator with liftable and adjustable machine head |
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| Publication Number | Publication Date |
|---|---|
| CN216022722U true CN216022722U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122173529.1U Active CN216022722U (en) | 2021-09-09 | 2021-09-09 | Radiotherapy accelerator with liftable and adjustable machine head |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116899124A (en) * | 2023-07-20 | 2023-10-20 | 迈胜医疗设备有限公司 | Proton accelerator mounting method and radiotherapy equipment |
-
2021
- 2021-09-09 CN CN202122173529.1U patent/CN216022722U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116899124A (en) * | 2023-07-20 | 2023-10-20 | 迈胜医疗设备有限公司 | Proton accelerator mounting method and radiotherapy equipment |
| CN116899124B (en) * | 2023-07-20 | 2024-04-05 | 迈胜医疗设备有限公司 | Proton accelerator mounting method and radiotherapy equipment |
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