CN217661144U - Radiotherapy equipment with adjustment mechanism - Google Patents
Radiotherapy equipment with adjustment mechanism Download PDFInfo
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- CN217661144U CN217661144U CN202220463842.0U CN202220463842U CN217661144U CN 217661144 U CN217661144 U CN 217661144U CN 202220463842 U CN202220463842 U CN 202220463842U CN 217661144 U CN217661144 U CN 217661144U
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- supporting
- adjustment mechanism
- wheel seat
- frame
- wheel
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- 238000001959 radiotherapy Methods 0.000 title claims abstract description 26
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 238000003384 imaging method Methods 0.000 claims abstract description 6
- 239000012141 concentrate Substances 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 description 5
- GUTLYIVDDKVIGB-OUBTZVSYSA-N Cobalt-60 Chemical compound [60Co] GUTLYIVDDKVIGB-OUBTZVSYSA-N 0.000 description 3
- 238000002591 computed tomography Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 238000011517 stereotactic body radiotherapy Methods 0.000 description 2
- 238000002719 stereotactic radiosurgery Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 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
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- Radiation-Therapy Devices (AREA)
Abstract
The utility model discloses a radiotherapy device with an adjusting 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 a ring-shaped frame, and the second end of the rotating frame has a ring-shaped 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 rotatory frame first end, make rotatory frame operation more steady, simultaneously, two support roller components that have adjustment mechanism can improve the efficiency of rotatory rack-mount and debugging greatly, improve the mechanical gyration precision of rotatory frame.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to radiotherapy equipment with adjustment mechanism.
Background
Radiotherapy equipment (abbreviated as "radiotherapy equipment") is a common medical apparatus for treating various tumors, and the radiotherapy equipment is used for emitting radiation to a treated area to achieve the treatment purpose, and Stereotactic Radiosurgery (SRS) or Stereotactic Body Radiotherapy (SBRT) is two common radiotherapy technologies in stereotactic radiotherapy.
The existing equipment for implementing stereotactic radiotherapy 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 bundling 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 stereotactic radiotherapy, radiotherapy equipment can be equipped with fixed frame and rotating frame, treatment head and CT image equipment are installed on rotating frame, however, radiotherapy equipment volume and weight are all bigger, rotating frame's one end is installed in fixed frame and is rotatory, can make rotating frame atress unbalanced, the condition of stress concentration appears, this can accelerate the wearing and tearing of spare part and shorten the life of product, secondly, rotating frame and fixed frame's installation accuracy requires more, and prior art radiotherapy equipment lacks the mechanism that can adjust rotating frame position, cause very big degree of difficulty for the assembly operation, also cause the damage of product part easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a radiation therapy equipment with adjustment mechanism 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 an adjustment 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 and the imaging device are fixedly connected to the rotating rack;
the supporting roller assemblies comprise wheel seats and supporting rollers, the wheel seats are fixedly connected with the frame base, 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 horizontally to adjust the position of the circular ring-shaped structure.
Preferably, the wheel seat comprises a wheel seat body with a flat upper surface and a wheel seat side plate connected with one end of the wheel seat body, and the wheel seat side plate is provided with a side plate screw hole.
Preferably, the supporting rollers comprise a U-shaped bracket and a roller body mounted on the U-shaped bracket, and the roller body supports the edge of the circular ring structure in a rolling manner.
Preferably, an adjusting bolt penetrates through a screw hole of the side plate to be matched with a screw hole of the U-shaped support, the adjusting bolt drives the supporting roller to move through rotation, and a first fixing nut is matched with the fixing bolt to fix the position of the bolt.
Preferably, the upper surface of the wheel seat body is provided with a long and narrow groove which is aligned with the horizontal moving direction of the supporting roller, a guide part is arranged in the groove, part of the guide part is exposed out of the upper surface of the wheel seat body, and the U-shaped support of the supporting roller abuts against the side surface of the guide part.
Preferably, the bottom of U type support is equipped with the regulation slot hole, the wheel seat body is equipped with the through-hole, and fixing bolt passes regulation slot hole and through-hole and second fixation nut cooperation are fixed the support rolls.
Preferably, the length direction of the adjustment long hole coincides with the moving direction of the support roller.
The utility model discloses a technological effect and advantage: the utility model discloses a radiotherapy equipment has set up two support roller components that have adjustment mechanism and has supported the ring structure of rotation frame second end, can avoid rotatory frame gravity to concentrate on the first end of rotatory frame, it is more steady to make the operation of rotatory frame, can prolong the life of equipment greatly, and simultaneously, the height position and the left and right sides position that rotatory frame second end can be adjusted to two support roller components that have adjustment mechanism, can improve the efficiency of rotatory rack-mount and debugging greatly, improve the rotary machine precision of rotatory frame.
Drawings
FIG. 1 is an overall structure diagram of the embodiment of the present invention;
FIG. 2 is a schematic view of an assembly structure of the supporting roller assembly according to an embodiment of the present invention;
FIG. 3 is a top view of a support roller assembly according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a supporting roller assembly according to an embodiment of the present invention;
in the figure: 1-a fixed rack, 11-a rack base, 12-a ring-shaped rack, 13-an axis, 2-a rotating rack, 21-a ring-shaped structure, 3-a ray emission device, 4-an image device, 5-a supporting roller component, 51-a wheel seat, 511-a wheel seat body, 5111-a through hole, 512-a wheel seat side plate, 5121-a side plate screw hole, 513-a groove, 514-a guide piece, 52-a supporting roller, 521-a U-shaped bracket, 5221-an adjusting long hole, 522-a wheel body, 523-a wheel shaft, 524-a screw hole, 53-an adjusting bolt, 54-a first fixing nut, 55-a fixing bolt and 56-a second fixing nut.
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 accompanying drawings.
The embodiment of the radiotherapy equipment with an adjusting mechanism as shown in fig. 1-4 comprises a fixed frame 1, a rotating frame 2, a ray emitting device 3, an imaging device 4 and two supporting roller assemblies 51, 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 to rotate through a motor, and the second end of the rotating frame 2 is provided with an annular structure 21; the radiation emitting device 3 and the imaging device 4 are fixedly connected to the rotating frame 2, in this embodiment, the radiation emitting device 3 is a radiation emitting device including a cobalt 60 radiation source, and the imaging device 4 is an image guide of a Computed Tomography (CT) apparatus for radiotherapy; the supporting roller assemblies 5 comprise wheel seats 51 and supporting rollers 52, the wheel seats 51 are fixedly connected with the frame base 11, the supporting rollers 52 are movably connected with the wheel seats 51, the supporting rollers 52 of the two supporting roller assemblies 5 are arranged below the circular ring-shaped structure 21 to support the circular ring-shaped structure 21, and the supporting rollers 52 can move in the horizontal direction to adjust the height and the left and right positions of the circular ring-shaped structure 21.
Further, the wheel seat 51 is fixed on the frame base 11, the wheel seat 51 includes a wheel seat body 511 having a flat upper surface and a wheel seat side plate 512 connected to one end of the wheel seat body 511, and the wheel seat side plate 512 is provided with a side plate screw hole 5121; the supporting roller 52 comprises a U-shaped bracket 521, and a wheel body 522 and a wheel shaft 523 which are mounted on the U-shaped bracket 521, wherein the wheel body 522 is in contact with the edge of the circular ring-shaped structure 21 to roll and support the edge of the circular ring-shaped structure 21; in other embodiments, the wheel body 522 may also support other portions of the second end of the rotating frame 2 to roll and support the second end of the rotating frame 2, the adjusting bolt 53 passes through the side plate screw hole 5121 to be engaged with the screw hole 524 of the U-shaped bracket 521, the adjusting bolt 53 drives the supporting roller 52 to move and adjust the left and right positions and the high and low positions of the second end of the rotating frame 2 by rotation to meet the installation requirement, and after the position adjustment of the second end of the rotating frame 2 is completed, the first fixing nut 54 is engaged with the fixing bolt 53 to fix the position of the bolt 53.
Further, in order to limit the moving direction of the supporting roller 52, the upper surface of the wheel seat body 511 is provided with a long and narrow groove 513 which is aligned with the horizontal moving direction of the supporting roller 52, a guide piece 514 is arranged in the groove 513, the guide piece 514 is partially exposed out of the upper surface of the wheel seat body 511, and the U-shaped bracket 521 of the supporting roller 52 can move against the side surface of the guide piece 514 to maintain the moving direction; the bottom of the U-shaped bracket 521 is provided with an adjusting long hole 5221, the wheel seat body 511 is provided with a through hole 5111, a fixing bolt 55 penetrates through the adjusting long hole 5221 and the through hole 5111 to be matched with a second fixing nut 56 to fix the supporting roller, the fixing bolt 55 can move in the adjusting long hole 5221, and the length direction of the adjusting long hole 5221 is consistent with the moving direction of the supporting roller 52.
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 (7)
1. A radiotherapy apparatus having an adjustment 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 and the imaging device are fixedly connected to the rotating rack;
the supporting roller assemblies comprise wheel seats and supporting rollers, the wheel seats are fixedly connected with the frame base, 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 horizontally to adjust the position of the circular ring-shaped structure.
2. The radiotherapy apparatus with the adjustment mechanism of claim 1, wherein: the wheel seat comprises a wheel seat body with a flat upper surface and a wheel seat side plate connected with one end of the wheel seat body, and the wheel seat side plate is provided with a side plate screw hole.
3. Radiotherapy apparatus with an adjustment mechanism according to claim 2, characterized in that: the supporting idler wheels comprise U-shaped supports and wheel bodies arranged on the U-shaped supports, and the wheel bodies roll to support the edges of the circular ring-shaped structures.
4. Radiotherapy apparatus with an adjustment mechanism according to claim 3, characterized in that: adjusting bolts penetrate through the side plate screw holes to be matched with the screw holes of the U-shaped support, the adjusting bolts drive the supporting idler wheels to move through rotation, and first fixing nuts are matched with the fixing bolts to fix the positions of the bolts.
5. Radiotherapy apparatus with an adjustment mechanism according to claim 4, characterized in that: the upper surface of the wheel seat body is provided with a long and narrow groove which is in the same direction as the horizontal movement direction of the supporting roller, a guide piece is arranged in the groove, part of the guide piece is exposed out of the upper surface of the wheel seat body, and the U-shaped support of the supporting roller is abutted against the side face of the guide piece.
6. Radiotherapy apparatus with an adjustment mechanism according to claim 5, characterized in that: the bottom of U type support is equipped with adjusts the slot hole, the wheel seat body is equipped with the through-hole, and fixing bolt passes adjust the slot hole and the through-hole is fixed with the cooperation of second fixation nut the supporting roller.
7. Radiotherapy apparatus with an adjustment mechanism according to claim 6, characterized in that: the length direction of the adjusting long hole is consistent with the moving direction of the supporting roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220463842.0U CN217661144U (en) | 2022-03-04 | 2022-03-04 | Radiotherapy equipment with adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220463842.0U CN217661144U (en) | 2022-03-04 | 2022-03-04 | Radiotherapy equipment with adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217661144U true CN217661144U (en) | 2022-10-28 |
Family
ID=83730692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220463842.0U Active CN217661144U (en) | 2022-03-04 | 2022-03-04 | Radiotherapy equipment with adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217661144U (en) |
-
2022
- 2022-03-04 CN CN202220463842.0U patent/CN217661144U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230104 Address after: 200444 floor 5, building 1, No. 1000, zhenchen Road, Baoshan District, Shanghai (1-2000, block a, 1-2000, block B) Patentee after: Shanghai hanstai Medical Technology Co.,Ltd. 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. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240508 Address after: 201700, 1st Floor, Building 18, No. 1-14, Lane 388, Kangye Road, Zhujiajiao Town, Qingpu District, Shanghai Patentee after: Shanghai Aikrosi Medical Technology Co.,Ltd. Country or region after: China Address before: 200444 floor 5, building 1, No. 1000, zhenchen Road, Baoshan District, Shanghai (1-2000, block a, 1-2000, block B) Patentee before: Shanghai hanstai Medical Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |