CN218248155U - Radiotherapy equipment with stabilizing mean - Google Patents
Radiotherapy equipment with stabilizing mean Download PDFInfo
- Publication number
- CN218248155U CN218248155U CN202220463832.7U CN202220463832U CN218248155U CN 218248155 U CN218248155 U CN 218248155U CN 202220463832 U CN202220463832 U CN 202220463832U CN 218248155 U CN218248155 U CN 218248155U
- Authority
- CN
- China
- Prior art keywords
- pulley
- rack
- frame
- base
- stabilizing mechanism
- 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.)
- Active
Links
- 238000001959 radiotherapy Methods 0.000 title claims abstract description 20
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 14
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 238000003384 imaging method Methods 0.000 abstract description 5
- 239000012141 concentrate Substances 0.000 abstract 1
- 230000005484 gravity Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- GUTLYIVDDKVIGB-OUBTZVSYSA-N Cobalt-60 Chemical compound [60Co] GUTLYIVDDKVIGB-OUBTZVSYSA-N 0.000 description 2
- 238000002591 computed tomography Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 238000013170 computed tomography imaging Methods 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The utility model discloses a radiotherapy device with a stabilizing mechanism, which comprises a fixed frame, a rotating frame, a ray emitting device, an imaging device and two supporting roller components, wherein the first end of the rotating frame is rotatably connected with an annular frame, and the second end of the rotating frame is provided with an annular structure; the supporting roller assemblies comprise wheel seats and supporting rollers, the supporting rollers are movably connected with the wheel seats, the supporting rollers of the two supporting roller assemblies are arranged below the circular ring-shaped structure to support the circular ring-shaped structure, and the supporting rollers can move in the horizontal direction to adjust the position of the circular ring-shaped structure. The utility model discloses can avoid rotatory frame gravity to concentrate on the first end of rotatory frame, make the operation of rotatory frame more steady, simultaneously, two support roller components that have adjustment mechanism can improve the efficiency of rotatory rack-mount and debugging greatly, improve rotatory rack-mount's mechanical precision.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to radiation therapy equipment with stabilizing mean.
Background
At present, the stereotactic radiotherapy equipment mainly comprises X-ray-based treatment equipment of an electronic linear accelerator and a cobalt-60 gamma ray-based gamma knife, wherein the treatment equipment of the X-ray-based electronic linear accelerator realizes that a target area is irradiated with high dose by using small-field cluster irradiation through non-coplanar motion of a treatment head. The gamma knife is generally used for realizing ray focusing by one or more cobalt-60 radioactive sources through the rotation of a machine head and a machine frame, and carrying out non-coplanar multi-arc irradiation on a high-energy radioactive ray focusing target point.
In the prior art, in order to realize image-guided stereotactic radiotherapy, radiotherapy equipment can be provided with a fixed rack and a rotating rack, a treatment head containing a ray emission device and CT imaging equipment are installed on the rotating rack and synchronously rotate along with the rotating rack, different rotating speeds can be set for the rotating rack according to different treatment requirements, the rotating rack is easy to rotate at a higher rotating speed to cause the condition that the rotating rack is not stable enough, so that the precision of radiotherapy and the effect of radiotherapy can be influenced, and the service life of a mechanical part and an electronic part of the radiotherapy equipment and the reliability of equipment operation can be influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a radiation therapy equipment with stabilizing mean to solve the problem mentioned in the background art. In order to achieve the above object, the utility model provides a following technical scheme: a radiotherapy apparatus having a stabilizing mechanism, comprising:
the fixed rack comprises a rack base and a ring-shaped rack;
the first end of the rotating rack is rotatably connected with the annular rack, and the second end of the rotating rack is provided with an annular structure;
the ray emitting device is fixedly connected to the rotating rack;
the two supporting roller assemblies are arranged on the frame base to support the circular structure, and the circular structure rolls on the two supporting roller assemblies;
the tensioning band subassembly, the tensioning band subassembly include with C type tensioning band and interval setting are in a plurality of pulley assembly on the tensioning band, the tensioning band part centers on the edge outside the ring structure, the ring structure with a plurality of pulley assembly roll cooperation.
Preferably, two ends of the tension belt are respectively connected with the rack base;
preferably, the tension band is adjustable in length;
preferably, the pulley assembly comprises a pulley base and a pulley mounted on the pulley base, the pulley base being connected with the tension belt;
preferably, the pulley base comprises two pulley support frames, the two pulley support frames are respectively provided with two pulleys, the pulleys are groove-shaped rollers, and the outer edge of the circular ring-shaped structure is matched with the grooves of the pulleys;
preferably, the device further comprises an imaging device, and the imaging device is fixedly connected to the rotating frame.
The utility model discloses a technological effect and advantage: the utility model discloses a part centers on the tension band subassembly in the edge of ring structure outside has injectd the activity space of rotatory frame second end ring structure, can avoid rolling the frame high-speed rotation to take place the circumstances of unstability and take place, improve equipment reliability and stability of operation, the life of extension equipment.
Drawings
FIG. 1 is an overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic partial structure diagram of an embodiment of the present invention;
fig. 3 is a schematic structural view of a pulley assembly according to an embodiment of the present invention;
in the figure: 1-fixed frame, 11-frame base, 12-annular frame, 2-rotating frame, 21-annular structure, 3-supporting roller assembly, 4-tensioning belt assembly, 41-tensioning belt, 42-pulley assembly, 421-pulley base, 4211-pulley support frame and 422-pulley.
Detailed Description
In order to make the technical means, the creative features, the objectives and the functions of the present invention easily understood and appreciated, the present invention will be further described with reference to the specific drawings, and in the description of the present invention, unless otherwise specified or limited, the terms "mounted," connected "and" connected "should be understood broadly, and for example, the terms" fixed connection, "detachable connection," integral connection, mechanical connection, and electrical connection may be used; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.
An embodiment of a radiotherapy apparatus with a stabilizing mechanism as shown in fig. 1-3 comprises a fixed frame 1, a rotating frame 2, a ray emitting device (not shown), two supporting roller assemblies 3 and a tension band assembly 4, wherein the fixed frame 1 comprises a frame base 11 and a ring-shaped frame 12; the first end of the rotating frame 2 is rotatably connected with the annular frame 12 through a bearing, the rotating frame 2 is driven by a motor to rotate, and the second end of the rotating frame 2 is provided with an annular structure 21; the ray emission device is fixedly connected to the rotating rack 2; the two supporting roller assemblies 3 are arranged on the frame base 11 to support the circular ring-shaped structure 21, and the circular ring-shaped structure 21 rolls on the two supporting roller assemblies 3; tensioning belt subassembly 4 includes and sets up with C type tensioning belt 41 and interval a plurality of loose pulley assembly 42 on the tensioning belt 41, tensioning belt 41 part centers on ring structure 21 outside edge, the both ends of tensioning belt 41 respectively with frame base 11 is connected, ring structure 21 with a plurality of loose pulley assembly 42 roll cooperation, tensioning belt subassembly 4 is used for injecing rotatory frame 2 ring structure 21's operation space prevents rotatory frame 2 takes place to pitch when high-speed rotatory, for easy to assemble and debugging tensioning belt 41 sets up to adjustable length.
Further, in this embodiment, pulley assembly 42 includes pulley base 421 and installs pulley 422 on the pulley base 421, pulley base 421 have with radian complex bottom of tensioning belt 41, pulley base 421 with tensioning belt 41 connects, pulley base 421 includes two pulley support frames 4211, two pulley support frames 4211 are equipped with two respectively pulley 422, pulley 422 is the cell type gyro wheel, ring structure 21 outside edge with pulley 422's recess cooperation, two pulley support frames 4211 and two pulley 422 can make pulley 422 with the roll cooperation on ring structure 21 outside edge is more stable.
In some other embodiments, the radiotherapy apparatus with the stabilizing mechanism further comprises an imaging device fixedly connected to the rotating gantry 2, and the imaging device 4 is a Computed Tomography (CT) apparatus.
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 and variations can be made to the present invention without departing from the spirit and scope of the invention.
Claims (6)
1. A radiotherapy apparatus having a stabilizing mechanism, comprising:
the fixed rack comprises a rack base and a ring-shaped rack;
the first end of the rotating rack is rotatably connected with the annular rack, and the second end of the rotating rack is provided with an annular structure;
the ray emitting device is fixedly connected to the rotating rack;
the two supporting roller assemblies are arranged on the frame base to support the annular structure, and the annular structure rolls on the two supporting roller assemblies;
the tensioning band subassembly, the tensioning band subassembly include with C type tensioning band and interval setting are in a plurality of pulley assembly on the tensioning band, the tensioning band part centers on the edge outside the ring structure, the ring structure with a plurality of pulley assembly roll cooperation.
2. Radiotherapy apparatus with a stabilizing mechanism according to claim 1, characterized in that: and two ends of the tensioning belt are respectively connected with the rack base.
3. Radiotherapy apparatus with a stabilizing mechanism according to claim 2, characterized in that: the length of the tensioning belt is adjustable.
4. Radiotherapy apparatus with a stabilizing mechanism according to claim 1, characterized in that: the pulley assembly comprises a pulley base and a pulley installed on the pulley base, and the pulley base is connected with the tensioning belt.
5. Radiotherapy apparatus with a stabilizing mechanism according to claim 4, characterized in that: the pulley base comprises two pulley support frames, the two pulley support frames are respectively provided with two pulleys, the pulleys are groove-shaped idler wheels, and the outer edge of the circular ring-shaped structure is matched with the grooves of the pulleys.
6. Radiotherapy apparatus with a stabilizing mechanism according to claim 1, characterized in that: still include image device, image device fixed connection in on the revolving rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220463832.7U CN218248155U (en) | 2022-03-04 | 2022-03-04 | Radiotherapy equipment with stabilizing mean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220463832.7U CN218248155U (en) | 2022-03-04 | 2022-03-04 | Radiotherapy equipment with stabilizing mean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218248155U true CN218248155U (en) | 2023-01-10 |
Family
ID=84708301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220463832.7U Active CN218248155U (en) | 2022-03-04 | 2022-03-04 | Radiotherapy equipment with stabilizing mean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218248155U (en) |
-
2022
- 2022-03-04 CN CN202220463832.7U patent/CN218248155U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11484732B2 (en) | Medical radiation device | |
| US9974980B2 (en) | Radiation therapy system | |
| US20170189719A1 (en) | Radiation therapy positioning system | |
| US20170189720A1 (en) | Radiation therapy system | |
| US7020233B1 (en) | Dual gantry bearing for combined tomography scanner | |
| US6810103B1 (en) | Gantry for combined tomography scanner | |
| US5717212A (en) | Three detector head gamma camera system with independently circumferentially positionable detector heads | |
| CN218248155U (en) | Radiotherapy equipment with stabilizing mean | |
| CN212439732U (en) | Rotating frame and radiotherapy equipment | |
| US5093575A (en) | Dual rotatable head gamma camera | |
| CN106334274A (en) | Linear accelerator | |
| CN112107323A (en) | Rotary X-ray machine structure, scanning device and scanning system | |
| CN210408449U (en) | Novel integrated cone beam CT | |
| CN209770400U (en) | CT instrument | |
| CN111272786A (en) | CT scanning imaging system | |
| CN219764322U (en) | Novel radiotherapy system based on static CT | |
| CN110881990A (en) | CT scanning frame and CT scanning device | |
| CN217661144U (en) | Radiotherapy equipment with adjustment mechanism | |
| CN115227521A (en) | Five-dimensional therapeutic bed | |
| CN212433015U (en) | CT scanning imaging system | |
| JP5680510B2 (en) | Charged particle beam irradiation equipment | |
| CN113456101A (en) | Animal detection CT machine convenient to use | |
| CN211934078U (en) | CT scanning frame and CT scanning device | |
| CN109646819B (en) | Deflection bracket of accelerator | |
| CN208710841U (en) | A kind of single-degree-of-freedom C-arm real-time imaging system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240517 Address after: 1st Floor, Building 18, No. 1-14, Lane 388, Kangye Road, Zhujiajiao Town, Qingpu District, Shanghai, 201799 Patentee after: Shanghai Aikrosi Medical Technology Co.,Ltd. Country or region after: China Address before: 215151 standard workshop 15, supporting industrial park, No. 666 Jianlin Road, high tech Zone, Suzhou, Jiangsu Province Patentee before: Hanstai medical technology (Suzhou) Co.,Ltd. Country or region before: China |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20240801 Granted publication date: 20230110 |