CN216934472U

CN216934472U - Radiotherapy positioner that oncology can all-round regulation

Info

Publication number: CN216934472U
Application number: CN202122318179.3U
Authority: CN
Inventors: 邢盟; 孙珊珊
Original assignee: Weihai Municipal Hospital
Current assignee: Weihai Municipal Hospital
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-07-12
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a radiotherapy positioning device capable of being adjusted in all directions for medical oncology, and relates to the technical field of medical equipment. The utility model can realize the adjustment of the position height of the radiotherapy probe through the mutual matching of the electric lifting rod and the lifting plate, further can conveniently adjust the distance between the radiotherapy probe and the affected part of a patient, and then can flexibly adjust the relative position between the radiotherapy probe and the affected part of the patient through the mutual matching of the telescopic rods, thereby increasing the adaptability of the device.

Description

Radiotherapy positioner that oncology can all-round regulation

Technical Field

The utility model relates to a radiotherapy positioning device for the medical oncology, in particular to a radiotherapy positioning device capable of being adjusted in all directions for the medical oncology.

Background

Radiotherapy is a local treatment method for treating tumors by utilizing radioactive rays, wherein the radioactive rays comprise alpha, beta and gamma rays generated by radioactive isotopes and x rays, electron beams, proton beams, other particle beams and the like generated by various x-ray treatment machines or accelerators.

When the current positioning device for radiation therapy in the medical oncology department is used, some defects and shortcomings still exist, and the specific places needing improvement are as follows:

current department of oncology radiotherapy locator is not convenient for fix the radiotherapy probe fast, and inconvenient quick adjustment radiotherapy probe's height only can control the rotation, is not convenient for the multidirectional rotation of radiotherapy probe.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a radiotherapy positioning device capable of being adjusted in all directions for medical oncology, and aims to solve the problems that the existing radiotherapy positioning device for medical oncology proposed in the background technology is inconvenient to fix a radiotherapy probe quickly, adjust the height of the radiotherapy probe quickly, rotate left and right and rotate the radiotherapy probe in multiple directions.

In order to achieve the purpose, the utility model provides the following technical scheme: a radiotherapy positioning device capable of being adjusted in all directions for medical oncology comprises a fixed base, wherein an electric lifting rod is fixedly connected to the upper surface of the fixed base, the upper end of the electric lifting rod is fixedly connected to the lower surface of a lifting plate, the lifting plate is fixedly connected with a telescopic rod through a fixing part arranged on the upper surface, the left end of the telescopic rod is fixedly connected to the right side surface of an L-shaped mounting plate, the lower surface of the left side of the L-shaped mounting plate is movably connected with a rotating rod, the lower end of the rotating rod is fixedly connected to the middle position of the upper surface of a rotating plate, the left end and the right end of the lower surface of the rotating plate are fixedly connected with a first supporting plate, the two first supporting plates are respectively and movably connected with the left end and the right end of a rotating shaft, the left side and the right side of the rotating shaft are respectively and fixedly connected with connecting plates, the lower ends of the two connecting plates are respectively and fixedly connected to the left end and the right end of the upper surface of the fixed frame, the through hole has been seted up to fixed frame lower extreme central point department, fixed frame pass through the circular port that all sets up on the left and right sides wall respectively with two pull rod swing joint, two the relative equal fixedly connected with splint of near-end that leans on of pull rod, two all cup jointed the spring on the pull rod, two the relative end of being close to of spring is fixed connection respectively on the relative face of being close to of two splint, two the relative end of keeping away from of spring is fixed connection respectively on the inside left and right sides face of fixed frame.

As a preferred technical scheme of the utility model, the lower side of the rotating rod is movably connected with a concave frame, the upper end of the concave frame is fixedly connected to the lower surface of the L-shaped mounting plate, and the middle position of the rotating rod is fixedly connected with a worm wheel.

As a preferred technical scheme of the utility model, the worm wheel is in meshing transmission with the worm, the rear end of the worm is movably connected to the rear side surface inside the concave frame, and the front end of the worm penetrates through the front side wall of the concave frame to be fixedly connected with the turntable.

As a preferable technical scheme of the utility model, a gear is fixedly connected to the middle position of the rotating shaft, the gear is in meshing transmission with the toothed plate, a thread block is fixedly connected to the upper end of the toothed plate, and the thread block is in threaded connection with a threaded rod.

As a preferable technical scheme of the utility model, the light rod parts at the front side and the rear side of the threaded rod are respectively and movably connected with a second supporting plate, the two second supporting plates are respectively and fixedly connected with the lower surface of the rotating plate, and the front end of the threaded rod is fixedly connected with another rotating disc.

As a preferable technical scheme of the utility model, the thread block is movably connected with the limiting rod through a limiting hole formed in the upper end of the thread block, and the front end and the rear end of the limiting rod are respectively and fixedly connected to the relatively close surfaces of the two support plates II.

As a preferred technical scheme of the present invention, a storage battery and a controller are disposed on an upper surface of the fixing base, an output end of the controller is electrically connected to an input end of the electric lifting rod, and an input end of the controller is electrically connected to an output end of the storage battery.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model can realize the adjustment of the position height of the radiotherapy probe through the mutual matching of the arranged electric lifting rod and the lifting plate, further can conveniently adjust the distance between the radiotherapy probe and the affected part of a patient, then can flexibly adjust the relative position between the radiotherapy probe and the affected part of the patient through the mutual matching of the arranged telescopic rods, thereby increasing the adaptability of the device, can drive the fixing frame to rotate around the rotating shaft through the mutual matching of the arranged rotary disc, the threaded rod, the threaded block, the limiting rod, the toothed plate, the gear, the rotating shaft, the first supporting plate and the connecting plate, further realizes the effect of adjusting the inclination angle of the radiotherapy probe clamped in the device, can drive the rotating plate to rotate through the matching of the arranged rotary disc, the worm wheel and the rotating rod, further enables the device to adjust the orientation of the radiotherapy probe in the process of adjusting the inclination angle of the radiotherapy probe, the mutual matching among the set pull rod, the clamp plate and the spring can realize the clamping and fixing effect on the radiotherapy probe, and the stability of the radiotherapy probe in the use process is ensured.

Drawings

FIG. 1 is a schematic perspective view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic diagram of a right view cross-sectional perspective of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of the present invention;

FIG. 4 is an enlarged view of the structure at B of the present invention;

fig. 5 is a schematic bottom enlarged perspective view of the castellated plate of the present invention.

In the figure: the device comprises a fixed base 1, a storage battery 2, an electric lifting rod 3, a controller 4, a fixed frame 5, a first supporting plate 6, a rotating plate 7, a lifting plate 8, a telescopic rod 9, a clamping plate 10, a spring 11, a pull rod 12, a connecting plate 13, a gear 14, a rotating shaft 15, a toothed plate 16, a threaded rod 17, a threaded block 18, a limiting rod 19, a concave frame 20, a rotating rod 21, a worm wheel 22, a worm 23, a 24L-shaped mounting plate, a second supporting plate 25 and a rotary plate 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: a radiotherapy positioning device capable of being adjusted in all directions for medical oncology comprises a fixed base 1, an electric lifting rod 3 is fixedly connected to the upper surface of the fixed base 1, the upper end of the electric lifting rod 3 is fixedly connected to the lower surface of a lifting plate 8, the lifting plate 8 is fixedly connected with a telescopic rod 9 through a fixing part arranged on the upper surface, the left end of the telescopic rod 9 is fixedly connected to the right side surface of an L-shaped mounting plate 24, the lifting plate 8 can be driven to move in the up-down direction through the arranged electric lifting rod 3, the position of a radiotherapy probe in the up-down direction can be adjusted, the position of the L-shaped mounting plate 24 in the horizontal direction can be adjusted through the arranged telescopic rod 9, the position of the radiotherapy probe in the horizontal direction can be adjusted, the flexibility of the radiotherapy probe in the use process is increased, a rotating rod 21 is movably connected to the lower surface on the left side of the L-shaped mounting plate 24, the lower end of a rotating rod 21 is fixedly connected to the middle position of the upper surface of the rotating plate 7, the left and right ends of the lower surface of the rotating plate 7 are fixedly connected with a first supporting plate 6, the two first supporting plates 6 are respectively movably connected with the left and right ends of a rotating shaft 15, the left and right sides of the rotating shaft 15 are respectively fixedly connected with a connecting plate 13, the lower ends of the two connecting plates 13 are respectively fixedly connected to the left and right ends of the upper surface of a fixed frame 5, the rotating shaft 15 can be supported by the arranged first supporting plates 6, the fixed frame 5 can be driven to rotate around the rotating shaft 15 under the action of the arranged connecting plates 13 through the rotation of the rotating shaft 15, the inclination angle of a radiotherapy probe can be adjusted, a through hole is formed in the central position of the lower end of the fixed frame 5, the fixed frame 5 is respectively movably connected with two pull rods 12 through circular holes formed in the left and right side walls, and the opposite near ends of the two pull rods 12 are respectively and fixedly connected with a clamping plate 10, the two pull rods 12 are respectively sleeved with springs 11, the relatively close ends of the two springs 11 are respectively and fixedly connected to the relatively close surfaces of the two clamping plates 10, the relatively far ends of the two springs 11 are respectively and fixedly connected to the left side surface and the right side surface inside the fixed frame 5, through holes are formed in the bottom of the fixed frame 5, the passing of a radiotherapy probe can be facilitated, the two clamping plates 10 can be driven to mutually close through the mutual matching of the arranged pull rods 12 and the springs 11, the clamping and fixing effect on the radiotherapy probe can be further realized, the stability of the radiotherapy probe in the using process is ensured, the lower side of the rotating rod 21 is movably connected with a concave frame 20, the upper end of the concave frame 20 is fixedly connected to the lower surface of an L-shaped mounting plate 24, a worm wheel 22 is fixedly connected to the middle position of the rotating rod 21, the worm wheel 22 is in meshing transmission with the worm 23, and the rear end of the worm 23 is movably connected to the rear side surface inside the concave frame 20, the front end of the worm 23 penetrates through the front side wall of the concave frame 20 to be fixedly connected with a turntable 26, the rotating rod 21 and the worm 23 can be supported by the arranged concave frame 20, the worm 23 can be driven to rotate by rotating the arranged turntable 26, the worm 23 is in meshing transmission with the worm wheel 22, and further the effect of driving the rotating rod 21 to rotate can be achieved, the gear 14 is fixedly connected to the middle position of the rotating shaft 15, the gear 14 is in meshing transmission with the toothed plate 16, the upper end of the toothed plate 16 is fixedly connected with a thread block 18, the thread block 18 is in threaded connection with the threaded rod 17, the front and the rear side light rod parts of the threaded rod 17 are respectively and movably connected with a support plate two 25, the two support plates two 25 are respectively and fixedly connected to the lower surface of the rotating plate 7, the front end of the threaded rod 17 is fixedly connected with another turntable 26, and the threaded rod 17 can be driven to rotate by rotating the other turntable 26, and the toothed plate 16 can be driven to move in the front-back direction under the mutual matching of the arranged thread blocks 18, the toothed plate 16 is in meshed transmission with the gear 14, the rotating shaft 15 can be further driven to rotate, the threaded rod 17 can be supported by the arranged support plates II 25, the threaded block 18 is movably connected with the limiting rod 19 through a limiting hole arranged at the upper end inside the threaded block, the front end and the rear end of the limiting rod 19 are respectively fixedly connected to the relatively close surfaces of the two support plates II 25, can play fixed effect to the restriction lever 19 through the backup pad two 25 that sets up, can restrict the rotation of screw thread piece 18 through the restriction lever 19 that sets up, unable adjustment base 1 upper surface is provided with battery 2 and controller 4, and the output of controller 4 is connected with the input electricity of electric lift pole 3, and the input of controller 4 is connected with the output electricity of battery 2.

The method comprises the following operation steps:

when the device is used, firstly, the fixed base 1 is placed at a proper position, then the two pull rods 12 are respectively pulled towards the front side, the back side, the left side and the right side to drive the two clamping plates 10 to be away from each other, then the radiotherapy probe sequentially passes through the through holes formed between the two clamping plates 10 and the lower end of the fixed frame 5, then the pull rods 12 are loosened to drive the two clamping plates 10 to be close to each other under the action of the arranged springs 11, thereby realizing the clamping effect of the radiotherapy probe, the lifting plate 8 can be driven to move up and down by starting the electric lifting rod 3, further the distance between the radiotherapy probe and the affected part of a patient can be adjusted, the L-shaped mounting plate 24 can be driven to move horizontally by pulling the telescopic rod 9 in the process of using the device, further the horizontal position of the radiotherapy probe can be adjusted, when the inclination angle of the radiotherapy probe needs to be adjusted, can drive threaded rod 17 through rotating another carousel 26 and rotate, and then can drive castellated plate 16 and carry out ascending removal in the fore-and-aft direction under mutually supporting of the screw block 18 that sets up, castellated plate 16 and the transmission of gear 14 meshing, and then can drive pivot 15 and rotate, can drive fixed frame 5 and rotate around pivot 15 under the effect of the connecting plate 13 that sets up through the rotation of pivot 15, and then can be to radiotherapy probe inclination's regulation, simultaneously pass through carousel 26 at the in-process of adjusting radiotherapy probe inclination, worm 23, mutually supporting between worm wheel 22 and the dwang 21 can drive rotor plate 7 and rotate, the effectual realization is to the regulation of radiotherapy probe slope orientation.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but radiotherapy positioner of medical oncology all-round regulation, includes unable adjustment base (1), its characterized in that: the upper surface of the fixed base (1) is fixedly connected with an electric lifting rod (3), the upper end of the electric lifting rod (3) is fixedly connected with the lower surface of a lifting plate (8), the lifting plate (8) is fixedly connected with a telescopic rod (9) through a fixing part arranged on the upper surface, the left end of the telescopic rod (9) is fixedly connected with the right side surface of an L-shaped mounting plate (24), the lower surface of the left side of the L-shaped mounting plate (24) is movably connected with a rotating rod (21), the lower end of the rotating rod (21) is fixedly connected with the middle position of the upper surface of a rotating plate (7), the left and right ends of the lower surface of the rotating plate (7) are respectively fixedly connected with a first supporting plate (6), two first supporting plates (6) are respectively movably connected with the left and right ends of a rotating shaft (15), and the left and right sides of the rotating shaft (15) are respectively fixedly connected with a connecting plate (13), two the lower extreme difference fixed connection of connecting plate (13) is both ends about fixed frame (5) upper surface, fixed frame (5) lower extreme central point puts the department and has seted up the through hole, fixed frame (5) circular port through all seting up on the left and right sides wall respectively with two pull rod (12) swing joint, two the relative of pull rod (12) leans on the equal fixedly connected with splint of near-end (10), two all cup jointed spring (11), two on pull rod (12) the relative of spring (11) leans on near-end difference fixed connection on the face of being close to relatively of two splint (10), two the relative end of keeping away from of spring (11) difference fixed connection is on the inside left and right sides face of fixed frame (5).

2. The positioning device for radiotherapy in medical oncology capable of being adjusted omnidirectionally according to claim 1, wherein: dwang (21) downside swing joint has concave frame (20), the upper end fixed connection of concave frame (20) is on the lower surface of L shape mounting panel (24), fixedly connected with worm wheel (22) on dwang (21) intermediate position.

3. The positioning device for radiotherapy in medical oncology capable of being adjusted omnidirectionally according to claim 2, wherein: the worm wheel (22) is in meshed transmission with the worm (23), the rear end of the worm (23) is movably connected to the rear side face of the inner portion of the concave frame (20), and the front end of the worm (23) penetrates through the front side wall of the concave frame (20) and is fixedly connected with a rotary disc (26).

4. The positioning device for radiotherapy in medical oncology capable of being adjusted omnidirectionally according to claim 1, wherein: fixedly connected with gear (14) on pivot (15) intermediate position, gear (14) and castellated plate (16) meshing transmission, the upper end fixedly connected with screw block (18) of castellated plate (16), screw block (18) and threaded rod (17) threaded connection.

5. The positioning device for radiotherapy in medical oncology department capable of omni-directionally adjusting, according to claim 4, wherein: the light rod parts of the front side and the rear side of the threaded rod (17) are movably connected with two supporting plates (25), the two supporting plates (25) are fixedly connected to the lower surface of the rotating plate (7), and the front end of the threaded rod (17) is fixedly connected with the other rotating disc (26).

6. The positioning device for radiotherapy in medical oncology capable of being adjusted omnidirectionally according to claim 5, wherein: the screw block (18) is movably connected with the limiting rod (19) through a limiting hole formed in the upper end of the screw block, and the front end and the rear end of the limiting rod (19) are fixedly connected to the relatively close surfaces of the two support plates (25) respectively.

7. The positioning device for radiotherapy in medical oncology capable of being adjusted omnidirectionally according to claim 1, wherein: the fixed base (1) upper surface is provided with battery (2) and controller (4), the output of controller (4) is connected with the input electricity of electric lift pole (3), the input of controller (4) is connected with the output electricity of battery (2).