CN204380003U - A kind of radiotherapy unit - Google Patents
A kind of radiotherapy unit Download PDFInfo
- Publication number
- CN204380003U CN204380003U CN201420785094.3U CN201420785094U CN204380003U CN 204380003 U CN204380003 U CN 204380003U CN 201420785094 U CN201420785094 U CN 201420785094U CN 204380003 U CN204380003 U CN 204380003U
- Authority
- CN
- China
- Prior art keywords
- installing plate
- axis
- bed board
- power set
- axis power
- 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 - Fee Related
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Abstract
The utility model discloses a kind of radiotherapy unit, it comprises base, bed board, the first installing plate and the second installing plate; The elevating mechanism controlling bed board and move up and down is installed between base and the first installing plate; Be provided with between first installing plate and the second installing plate and control the X-axis travel mechanism of bed board along X-axis movement; Be provided with between second installing plate and bed board and control the Y-axis moving mechanism of bed board along Y-axis movement.This radiotherapy unit can realize bed board and move in vertical direction, X-direction and Y-axis three directions.
Description
Technical field
This utility model relates to radiation therapy technology field, is specifically related to a kind of radiotherapy unit.
Background technology
In radiation therapeutical bed traditional at present, major part can only move at vertical direction, realizes patient's moving up and down on bed board.But patient is when radiotherapy, a little movement can be there is in order to ensure comfort level patient on bed board, cause target area and then displacement; If radiocurable target area is positioned at the internal organs such as pulmonary, during breathing, also can and then move in target area.After target area is thought, the irradiation center of patient target area and linear accelerator etc. center be difficult to overlap, linear accelerator etc. center can overlap with normal structure, thus affect the damage of radiocurable degree of accuracy and normal structure.
Utility model content
For above-mentioned deficiency of the prior art, the radiotherapy unit that this utility model provides can realize bed board and move in vertical direction, X-direction and Y-axis three directions.
In order to reach foregoing invention object, the technical solution adopted in the utility model is: provide a kind of radiotherapy unit, and it comprises base, bed board, the first installing plate and the second installing plate; The elevating mechanism controlling bed board and move up and down is installed between base and the first installing plate; Be provided with between first installing plate and the second installing plate and control the X-axis travel mechanism of bed board along X-axis movement; Be provided with between second installing plate and bed board and control the Y-axis moving mechanism of bed board along Y-axis movement.
The beneficial effects of the utility model are: when the target area of patient is moved; the patient on bed board can be driven to move by regulating elevating mechanism, X-axis travel mechanism and Y-axis moving mechanism; make the irradiation center of patient target area and linear accelerator etc. center realize again overlapping; thus improve radiocurable degree of accuracy; reduce the dosage that normal structure is irradiated simultaneously, protect normal structure.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the radiotherapy unit of radiotherapy system;
Fig. 2 be the first installing plate of radiotherapy unit, elevating mechanism together with floor installation after axonometric chart;
Fig. 3 is the axonometric chart that Y-axis moving mechanism is arranged on the second installing plate;
Fig. 4 is the axonometric chart that the first installing plate of radiotherapy unit and elevating mechanism are installed together;
The axonometric chart that Fig. 5 is the first installing plate of radiotherapy unit, elevating mechanism, base and X-axis travel mechanism are installed together.
Wherein, the 1, first installing plate; 2, X-axis guide rail; 3, bed board; 4, X-axis power set; 5, Y-axis power set; 6, the second installing plate; 7, Z axis power set; 8, base; 9, shearing lifting frame; 10, motor; 11, shaft coupling; 12, bearing; 13, slide block; 14, transmission nut; 15, Y-axis guide rail; 16, screw mandrel; 17, gripper shoe; 18, crossbeam; 19, bracing frame; 20, plastic mattress; 21, back-up block; 22, connection bearing; 23, connecting axle.
Detailed description of the invention
Below detailed description of the invention of the present utility model is described; so that those skilled in the art understand this utility model; but should be clear; this utility model is not limited to the scope of detailed description of the invention; to those skilled in the art; as long as various change to limit and in the spirit and scope of the present utility model determined, these changes are apparent in appended claim, the utility model creation that all utilize this utility model to conceive is all at the row of protection.
The axonometric chart of the radiotherapy unit of radiotherapy system is shown with reference to figure 1, Fig. 1; As shown in Figure 1, in an embodiment of the present utility model, radiotherapy unit can comprise base 8, bed board 3, first installing plate 1 and the second installing plate 6.
With reference to figure 2, Fig. 2 show the first installing plate of 2 radiotherapy units, elevating mechanism together with floor installation after axonometric chart.As shown in Figure 2, the elevating mechanism controlling bed board 3 and move up and down is installed between base 8 and the first installing plate 1; Elevating mechanism can comprise lower end and be fixedly mounted on base 8, and upper end is fixedly mounted on shearing lifting frame on the first installing plate 1 and one end is arranged on base 8, and the other end is fixedly mounted on the Z axis power set 7 on the crossbeam 18 of shearing lifting frame.As shown in Figure 4, preferred Z axis power set 7 are a hydraulic cylinder, and the bottom of hydraulic cylinder body is fixedly mounted on base 8, and the piston of hydraulic cylinder is fixedly mounted on the crossbeam 18 of shearing lifting frame.
As shown in Figure 4, shearing lifting frame comprises four bracing frames, 19, two bracing frames 19 as one group, and being installed together by bearing pin activity in the middle part of it, two groups of bracing frames 19 are installed together formation shear type frame by connecting axle 23.Be provided with connection bearing 22 at the two ends of connecting axle 23, the upper end of shear type frame side is fixedly mounted in two gripper shoes 17 that the first installing plate 1 lower surface is arranged, and the lower end of the same side is fixedly mounted in two gripper shoes 17 on base 8.
The upper end of shear type frame opposite side is arranged on two back-up blocks 21 that the first installing plate 1 lower surface is arranged by connection bearing 22, the lower end of the same side is arranged on by connection bearing 22 on two back-up blocks 21 being fixedly mounted on base 8.
As shown in Figure 5, be provided with between the first installing plate 1 and the second installing plate 6 and control the X-axis travel mechanism of bed board 3 along X-axis movement; X-axis travel mechanism can comprise be fixed on the first installing plate 1 two ends, be arranged on the first installing plate 1 for the X-axis guide rail 2 and side laying the second installing plate 6, opposite side is arranged on the X-axis power set 4 on the second installing plate 6.
As shown in Figure 3, be provided with between the second installing plate 6 and bed board 3 and control the Y-axis moving mechanism of bed board 3 along Y-axis movement.Wherein, Y-axis moving mechanism comprise be fixed on the second installing plate 6 both sides, be arranged on the second installing plate 6 for the Y-axis guide rail 15 and side laying bed board 3, opposite side is arranged on the Y-axis power set 5 on bed board 3.
Above-mentioned X-axis power set 4 and Y-axis power set 5 all can comprise motor 10, and the output shaft of motor 10 is connected with the screw mandrel 16 be arranged on bearing 12 by shaft coupling 11; The motor 10 of X-axis power set 4 and bearing 12 are fixedly mounted on the first installing plate 1, and the transmission nut 14 on the screw mandrel 16 of X-axis power set 4 is fixed on the second installing plate 6; The motor 10 of Y-axis power set 5 and bearing 12 are fixedly mounted on the second installing plate 6, and the transmission nut 14 on the screw mandrel 16 of Y-axis power set 5 is fixed on bed board 3.Preferably, motor 10 adopts motor.
When the target area of patient is moved, medical personnel manually can regulate elevating mechanism, X-axis travel mechanism and Y-axis moving mechanism drive the patient on bed board to move, make the irradiation center of patient target area and linear accelerator etc. center realize again overlapping.
In an embodiment of the present utility model, this radiotherapy unit can also comprise control device, and control device can be microprocessor or server; Control device respectively with elevating mechanism, X-axis travel mechanism and Y-axis moving mechanism.When the target area of patient exists mobile, elevating mechanism, X-axis travel mechanism and Y-axis moving mechanism can be controlled by control device and move, thus make the irradiation center of patient target area and linear accelerator etc. center realize again overlapping.
Below the motion of Z axis power set, X-axis power set 4 and Y-axis power set 5 being described: hydraulic cylinder, by promoting the crossbeam 18 that bracing frame 19 is installed, makes shearing lifting frame move up and down, realizing the Z-direction motion of radiotherapy unit.The motor 10 of X-axis power set 4 drives bed board 3 to move along X-axis guide rail 2 by the transmission nut 14 on screw mandrel 16, and the motor 10 of Y-axis power set 5 drives bed board 3 to move along Y-axis guide rail 15 by transmission nut 14 equally.
In sum, the patient on bed board can be driven to move in vertical direction, X-direction and Y-axis three directions by this radiotherapy unit, guarantee the irradiation center, target area of patient and linear accelerator etc. center overlap always.
Claims (5)
1. a radiotherapy unit, is characterized in that: comprise base, bed board, the first installing plate and the second installing plate; The elevating mechanism controlling described bed board and move up and down is installed between described base and described first installing plate; Be provided with between described first installing plate and described second installing plate and control the X-axis travel mechanism of described bed board along X-axis movement; Be provided with between described second installing plate and described bed board and control the Y-axis moving mechanism of described bed board along Y-axis movement.
2. want the radiotherapy system described in 1 according to right, it is characterized in that: described elevating mechanism comprises lower end and is fixedly mounted on described base, upper end is fixedly mounted on shearing lifting frame on described first installing plate and one end is arranged on described base, and the other end is fixedly mounted on the Z axis power set on the crossbeam of described shearing lifting frame.
3. want the radiotherapy system described in 1 according to right, it is characterized in that: described X-axis travel mechanism comprise be fixed on described first installing plate two ends, be arranged on described first installing plate for the X-axis guide rail and side laying the second installing plate, opposite side is arranged on the X-axis power set on described second installing plate; Described Y-axis moving mechanism comprise be fixed on described second installing plate both sides, be arranged on described second installing plate for the Y-axis guide rail and side laying bed board, opposite side is arranged on the Y-axis power set on described bed board.
4. radiotherapy system according to claim 1, is characterized in that: described X-axis power set and described Y-axis power set include motor, and the output shaft of described motor is connected with the screw mandrel be arranged on bearing by shaft coupling; The motor of described X-axis power set and bearing are fixedly mounted on the first installing plate, and the transmission nut on the screw mandrel of X-axis power set is fixed on described second installing plate; The motor of described Y-axis power set and bearing are fixedly mounted on the second installing plate, and the transmission nut on the screw mandrel of Y-axis power set is fixed on described bed board.
5., according to the arbitrary described radiotherapy system of right 1-4, it is characterized in that: also comprise control device, described control device is connected with described elevating mechanism, described X-axis travel mechanism and described Y-axis moving mechanism respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785094.3U CN204380003U (en) | 2014-12-15 | 2014-12-15 | A kind of radiotherapy unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785094.3U CN204380003U (en) | 2014-12-15 | 2014-12-15 | A kind of radiotherapy unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204380003U true CN204380003U (en) | 2015-06-10 |
Family
ID=53352760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420785094.3U Expired - Fee Related CN204380003U (en) | 2014-12-15 | 2014-12-15 | A kind of radiotherapy unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204380003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112076399A (en) * | 2015-12-31 | 2020-12-15 | 上海联影医疗科技股份有限公司 | Bed assembly and radiotherapy equipment |
-
2014
- 2014-12-15 CN CN201420785094.3U patent/CN204380003U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112076399A (en) * | 2015-12-31 | 2020-12-15 | 上海联影医疗科技股份有限公司 | Bed assembly and radiotherapy equipment |
| CN112076399B (en) * | 2015-12-31 | 2023-08-18 | 上海联影医疗科技股份有限公司 | Bed assembly and radiotherapy equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150610 Termination date: 20171215 |