CN220175886U - Tumor radiotherapy positioner - Google Patents
Tumor radiotherapy positioner Download PDFInfo
- Publication number
- CN220175886U CN220175886U CN202321605897.1U CN202321605897U CN220175886U CN 220175886 U CN220175886 U CN 220175886U CN 202321605897 U CN202321605897 U CN 202321605897U CN 220175886 U CN220175886 U CN 220175886U
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- fixedly connected
- pressure relief
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- strip shell
- concave strip
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- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 33
- 238000001959 radiotherapy Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 description 16
- 230000036541 health Effects 0.000 description 11
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 244000309464 bull Species 0.000 description 4
- 230000005855 radiation Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 210000004881 tumor cell Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000004663 cell proliferation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000034659 glycolysis Effects 0.000 description 1
- 230000004066 metabolic change Effects 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010627 oxidative phosphorylation Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000588 tumorigenic Toxicity 0.000 description 1
- 230000000381 tumorigenic effect Effects 0.000 description 1
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- Radiation-Therapy Devices (AREA)
Abstract
The utility model discloses a tumor radiotherapy positioning device, which belongs to the technical field of medical auxiliary instruments and comprises a movable plate, wherein a concave strip shell is fixedly connected to the outer side wall of the movable plate, a double-head translation adjusting mechanism is arranged in the concave strip shell, two ends of the double-head translation adjusting mechanism extend to the upper parts of two sides of the concave strip shell respectively and are fixedly connected with two symmetrically arranged mounting plates, two transversely symmetrically arranged telescopic cylinders are fixedly connected to the far side of the two mounting plates, and the output ends of the telescopic cylinders penetrate through the mounting plates and are fixedly connected with a pressure-relieving mechanism. According to the utility model, the positions of the two positioning clamping plates can be adjusted by arranging the double-head translation adjusting mechanism, so that the bodies of different tumor parts of a patient can be positioned, the positioning is more accurate, the tumor radiotherapy effect is improved, and the extrusion force of the positioning clamping plates received by the patient can be buffered by arranging the pressure-relieving mechanism, so that the discomfort of the body caused by overlarge pressure is prevented.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary instruments, in particular to a tumor radiotherapy positioning device.
Background
The tumor is a new organism formed by local tissue cell proliferation under the action of various tumorigenic factors, because the new organism is a plurality of occupied blocky protrusions, also called neoplasms, researches show that the tumor cells can have metabolic changes different from normal cells, meanwhile, the tumor cells can adapt to the change of metabolic environment through the conversion between glycolysis and oxidative phosphorylation, the tumor needs to be treated by using a radiation device, and the patient needs to fix the body part of the patient when the tumor radiotherapy is carried out.
In the auxiliary positioning device (patent number: CN 217938927U) for radiotherapy of tumor patients, the device comprises a supporting plate and a moving plate, a moving device for driving the supporting plate to move is arranged in a groove of the supporting plate, a clamping device for clamping the patient is arranged on the supporting plate, the moving device comprises a sliding plate, one end of the sliding plate is in sliding contact with the inner wall of the supporting plate, the other end of the sliding plate penetrates through sliding and extends out of a through groove formed in the supporting plate, a fixed groove is formed in the sliding plate and is in sliding contact with a moving block, a motor drives a connecting plate to reciprocate along the long side of the supporting plate through a screw rod, the connecting plate drives the moving block to move through the sliding plate, and the moving block moves along the long side of the sliding plate through a plurality of multi-stage electric push rods, so that the moving plate does not need patients or manual auxiliary adjustment in the use process, but the fixed block in the device is fixedly arranged on the moving plate, and all parts of a human body can possibly suffer from tumor diseases, so that the accurate positioning and the positioning and fixing range is limited, the positioning and fixing effect of the radiation treatment are affected, and the positioning and clamping efficiency are inconvenient.
Disclosure of Invention
The utility model aims to provide a tumor radiotherapy positioning device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tumour radiotherapy positioner, includes the movable plate, the lateral wall fixedly connected with spill strip shell of movable plate, and be equipped with double-end translation adjustment mechanism in the spill strip shell, double-end translation adjustment mechanism's both ends extend to the both sides top of spill strip shell respectively and the mounting panel that two symmetries set up of fixedly connected with, two the flexible jar that one side fixedly connected with two transverse symmetries set up that the mounting panel is far away from mutually, and the output of flexible jar runs through mounting panel and fixedly connected with pressure relief mechanism, pressure relief mechanism keeps away from the one end fixedly connected with location splint of flexible jar, two the opposite one side of location splint all is equipped with the arc wall, and the inner wall fixedly connected with sponge cushion of arc wall.
As still further aspects of the utility model: the double-end translation adjusting mechanism comprises a stepping motor fixed on one side of a concave strip shell, a spindle end of the stepping motor penetrates through the radial end of the concave strip shell and is fixedly connected with a rotating rod, two driving bevel gears which are reversely arranged are fixedly connected to the rotating rod, two screw rods with opposite thread directions are rotatably connected to the inner walls of two transverse ends of the concave strip shell through two first bearing seats, driven bevel gears which are in one-to-one meshed connection with the two driving bevel gears are fixedly connected to one ends of the two screw rods, nut blocks are connected to the two screw rods in a threaded manner, L-shaped plates are fixedly connected to one side, far away from the two nut blocks, of the two screw rods, sliding grooves are formed in two sides of the concave strip shell, and the two L-shaped plates penetrate through the two sliding grooves respectively and are fixedly connected with two mounting plates one by one.
As still further aspects of the utility model: the inner wall of the radial end of the concave strip shell is rotationally connected with one end of the rotating rod, which is far away from the stepping motor, through a second bearing.
As still further aspects of the utility model: wherein, the both sides inner wall of smooth notch and the lateral end both sides lateral wall sliding connection of L shaped plate.
As still further aspects of the utility model: the device comprises a compression mechanism, a compression mechanism and a positioning clamp plate, wherein the compression mechanism comprises a compression seat shell fixedly connected with a telescopic cylinder, a sliding plate is slidably connected to the inner wall of the compression seat shell, two compression springs are fixedly connected between the inner bottom wall of the compression seat shell and the sliding plate, two compression rods are fixedly connected to one side of the sliding plate, and one ends of the two compression rods penetrate through the compression seat shell and are fixedly connected with the positioning clamp plate.
As still further aspects of the utility model: wherein, two slide holes have been seted up to one side of slowly pressing the seat shell, and two slowly pressing poles pass two slide holes setting respectively.
As still further aspects of the utility model: one side of the concave strip shell is fixedly connected with a control panel, and one ends of the double-head translation adjusting mechanism and the telescopic cylinder are respectively and electrically connected with the control panel.
Compared with the prior art, the utility model has the beneficial effects that:
1. this tumor radiotherapy positioner, through setting up double-end translation adjustment mechanism, start step motor work, drive the bull stick and rotate, because two drive bevel gears respectively with two driven bevel gears meshing, and then drive two lead screws and reverse rotation simultaneously, at this moment, two nut pieces force synchronous translation, and then realize the synchronous adjustment to two locating splint positions, it is convenient to adjust, displacement location is accurate, can fix a position the health of human different tumor positions, application scope is wide, the location is more accurate, thereby improve tumor radiotherapy effect.
2. This tumor radiotherapy positioner through setting up flexible cylinder and locating splint, starts two flexible jar work, promotes two locating splint and holds patient's health position both sides and realize the location, and patient's health produces the skew during the prevention tumor radiotherapy, and the operation is more convenient.
3. This tumour radiotherapy positioner, through setting up the pressure relief mechanism, when the telescopic cylinder promotes the locating splint and supports tight human position, at this moment, the displacement of locating splint receives the restriction, and at this moment, the pressure relief seat shell continues the displacement, and the slide is at the relative displacement in the pressure relief seat shell, and at this moment, the pressure relief spring receives the extrusion shrink, can cushion the extrusion force that the health received, prevents to cause the health uncomfortable because of the pressure is too big.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a three-dimensional enlarged structure of a mounting plate according to the present utility model;
FIG. 3 is a schematic top view of a concave strip shell of the present utility model;
fig. 4 is a schematic side sectional view of the pressure relief housing of the present utility model.
The correspondence between the reference numerals and the component names in the drawings is as follows:
1. a moving plate; 2. a concave strip shell; 3. a mounting plate; 4. a telescopic cylinder; 5. positioning clamping plates; 6. a sponge cushion; 7. a stepping motor; 8. a rotating rod; 9. a drive bevel gear; 10. a screw rod; 11. a driven bevel gear; 12. a nut block; 13. an L-shaped plate; 14. a slide slot; 15. a pressure-relieving seat shell; 16. a slide plate; 17. a pressure-releasing spring; 18. a pressure-relieving rod; 19. a slide hole; 20. and a control panel.
Detailed Description
Referring to fig. 1-4, in the embodiment of the present utility model, a tumor radiotherapy positioning device includes a moving plate 1, the moving plate is the same component in the background technology, the moving plate is moved to the radiotherapy apparatus treatment area, so the structure function is not explained in the prior art, the outer side wall of the moving plate 1 is fixedly connected with a concave strip shell 2, and a double-head translation adjusting mechanism is arranged in the concave strip shell 2, two ends of the double-head translation adjusting mechanism extend to two sides above the concave strip shell 2 and are fixedly connected with two symmetrically arranged mounting plates 3, one side far from the two mounting plates 3 is fixedly connected with two transversely symmetrically arranged telescopic cylinders 4, the output end of the telescopic cylinder 4 penetrates through the mounting plates 3 and is fixedly connected with a pressure-relieving mechanism, one end of the pressure-relieving mechanism far from the telescopic cylinder 4 is fixedly connected with a positioning clamping plate 5, the two telescopic cylinders 4 are started to work, the two positioning clamping plates 5 are pushed to clamp two sides of a patient body parts to realize positioning, the patient body deviation is prevented, the operation is more convenient, two opposite sides of the positioning plates are provided with arc grooves, one side of the two positioning plates are fixedly connected with two arc clamping plates 6, and the inner walls of the arc grooves are fixedly connected with the arc clamping plates 6 are used for improving the comfort.
As shown in fig. 1 and 3: the double-end translation adjustment mechanism is including fixing the step motor 7 in concave strip shell 2 one side, step motor 7's main shaft end runs through in the radial end to concave strip shell 2 and fixedly connected with bull stick 8, and fixedly connected with is two initiative bevel gears 9 that are reverse setting on the bull stick 8, two horizontal end inner walls of concave strip shell 2 rotate through two first bearing frames and are connected with two screw thread trend opposite lead screw 10, and the equal fixedly connected with of one end of two lead screw 10 and two initiative bevel gears 11 that are connected with two initiative bevel gears 9 one-to-one, equal threaded connection has nut piece 12 on two lead screw 10, and the equal fixedly connected with L shaped plate 13 of one side that two nut piece 12 are far away from, slide slot 14 has all been seted up to concave strip shell 2's both sides, and two L shaped plate 13 pass two chute mouths 14 respectively and with two mounting panel 3 one-to-one fixed connection, when the position according to body tumor radiotherapy position adjustment splint 5 is required, start step motor 7 work, drive bull stick 8 rotates, because two initiative bevel gears 9 respectively with two driven bevel gears 11 meshing, and then drive two simultaneously two lead screw 10 and two opposite direction drive bevel gears 9 and two nut pieces 12, and two positive displacement adjustment nut pieces 12 are realized, the positive displacement of two position adjustment nut 12 are not being suitable for the same, and the positive displacement adjustment nut is realized, the two position is accurate, and the position adjustment nut is difficult to realize the position adjustment of two position adjustment of the positive displacement nut piece 12.
As shown in fig. 3: the radial end inner wall of the concave strip shell 2 is rotationally connected with one end of the rotating rod 8 far away from the stepping motor 7 through a second bearing, and can play a supporting role in the rotation of the rotating rod 8.
As shown in fig. 1: the inner walls of the two sides of the slide slot 14 are in sliding connection with the side walls of the two sides of the transverse end of the L-shaped plate 13, so that the displacement of the L-shaped plate 13 is more stable.
As shown in fig. 2 and 4: the pressure relief mechanism includes the pressure relief seat shell 15 with telescopic cylinder 4 fixed connection, the inner wall sliding connection of pressure relief seat shell 15 has slide 16, and the pressure relief spring 17 that two symmetries of fixedly connected with set up between the interior bottom wall of pressure relief seat shell 15 and slide 16, one side fixedly connected with two pressure relief poles 18 of slide 16, and the one end of two pressure relief poles 18 all runs through pressure relief seat shell 15 and with locating splint 5 fixed connection, when telescopic cylinder 4 promotes locating splint 5 to support the human position, at this moment, the displacement of locating splint 5 receives the restriction, at this moment, pressure relief seat shell 15 continues the displacement, slide 16 is at pressure relief seat shell 15 relative displacement, at this moment, pressure relief spring 17 receives extrusion shrink, can cushion the extrusion force that the health received, prevent to cause the health uncomfortable because of the pressure is too big.
As shown in fig. 4: two slide holes 19 are formed in one side of the pressure-relieving seat shell 15, and two pressure-relieving rods 18 penetrate through the two slide holes 19 respectively, so that the pressure-relieving rods 18 can conveniently displace.
As shown in fig. 1: one side fixedly connected with control panel 20 of spill strip shell 2, and the one end of double-end translation adjustment mechanism and telescopic cylinder 4 respectively with control panel 20 electric connection, through plug wire external power source, control conveniently.
Working principle: when the positions of the two locating clamping plates 5 are required to be adjusted according to the tumor radiotherapy position of the body, the stepping motor 7 is started to work to drive the rotating rod 8 to rotate, the two driving bevel gears 9 are respectively meshed with the two driven bevel gears 11 to drive the two screw rods 10 to reversely rotate at the same time, the two screw rods 10 are respectively connected with the two nut blocks 12 in a threaded manner, the axial rotation of the nut blocks 12 is limited by the slide grooves 14 along with the L-shaped plate 13, at the moment, the two nut blocks 12 are forced to synchronously translate, and then the positions of the two locating clamping plates 5 are synchronously adjusted, so that the adjustment is convenient, the displacement and the positioning are accurate, the body of different tumor positions of a human body can be positioned and fixed, the application range is wide, the positioning is more accurate, and the tumor radiotherapy effect is improved;
then, start two telescopic cylinder 4 work, promote two positioning splint 5 to grip patient's health position both sides and realize the location, patient's health produces the skew when preventing tumour radiotherapy, simultaneously, when telescopic cylinder 4 promotes positioning splint 5 to support tight human position, at this moment, the displacement of positioning splint 5 is restricted, at this moment, the back pressure seat shell 15 continues the displacement, slide 16 is at the back pressure seat shell 15 relative displacement, at this moment, back pressure spring 17 receives the extrusion shrink, can cushion the extrusion force that the health received, prevent to cause the health uncomfortable because of the pressure is too big.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a tumour radiotherapy positioner, includes movable plate (1), its characterized in that, the lateral wall fixedly connected with spill strip shell (2) of movable plate (1), and be equipped with double-end translation adjustment mechanism in spill strip shell (2), double-end translation adjustment mechanism's both ends extend respectively to both sides top and two mounting panel (3) that the symmetry set up of spill strip shell (2), two one side fixedly connected with telescopic cylinder (4) that mounting panel (3) are far away from mutually, and the output of telescopic cylinder (4) runs through mounting panel (3) and fixedly connected with and slowly presses the mechanism, slowly press the one end fixedly connected with locating splint (5) that the mechanism kept away from telescopic cylinder (4), two one side that locating splint (5) are relative all is equipped with the arc wall, and the inner wall fixedly connected with sponge cushion (6) of arc wall.
2. The tumor radiotherapy positioning device according to claim 1, wherein the double-head translation adjusting mechanism comprises a stepping motor (7) fixed on one side of a concave strip shell (2), a spindle end of the stepping motor (7) penetrates into a radial end of the concave strip shell (2) and is fixedly connected with a rotating rod (8), two driving bevel gears (9) which are reversely arranged are fixedly connected to the rotating rod (8), two screw rods (10) with opposite thread directions are rotatably connected to two transverse end inner walls of the concave strip shell (2) through two first bearing seats, one ends of the two screw rods (10) are fixedly connected with driven bevel gears (11) which are in one-to-one meshed connection with the two driving bevel gears (9), two screw rods (10) are fixedly connected with nut blocks (12), one sides far away from the two nut blocks (12) are fixedly connected with L-shaped plates (13), and two sides of the concave strip shell (2) are provided with sliding notches (14) respectively penetrating through the two sliding grooves (14) and being fixedly connected with two mounting plates (3) respectively.
3. A tumor radiotherapy positioning device according to claim 2, characterized in that the radial end inner wall of the concave strip shell (2) is rotatably connected with one end of the rotating rod (8) far away from the stepper motor (7) through a second bearing.
4. A tumor radiotherapy positioning device according to claim 2, wherein the inner walls of the two sides of the chute opening (14) are slidably connected with the side walls of the two sides of the transverse end of the L-shaped plate (13).
5. The tumor radiotherapy positioning device according to claim 1, wherein the pressure relief mechanism comprises a pressure relief seat shell (15) fixedly connected with the telescopic cylinder (4), the inner wall of the pressure relief seat shell (15) is slidably connected with a sliding plate (16), two symmetrically arranged pressure relief springs (17) are fixedly connected between the inner bottom wall of the pressure relief seat shell (15) and the sliding plate (16), two pressure relief rods (18) are fixedly connected to one side of the sliding plate (16), and one ends of the two pressure relief rods (18) penetrate through the pressure relief seat shell (15) and are fixedly connected with the positioning clamping plate (5).
6. The tumor radiotherapy positioning device according to claim 5, wherein two sliding holes (19) are formed in one side of the pressure-relieving seat shell (15), and two pressure-relieving rods (18) respectively penetrate through the two sliding holes (19).
7. The tumor radiotherapy positioning device according to claim 1, wherein a control panel (20) is fixedly connected to one side of the concave strip shell (2), and one ends of the double-head translation adjusting mechanism and the telescopic cylinder (4) are respectively and electrically connected with the control panel (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321605897.1U CN220175886U (en) | 2023-06-25 | 2023-06-25 | Tumor radiotherapy positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321605897.1U CN220175886U (en) | 2023-06-25 | 2023-06-25 | Tumor radiotherapy positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220175886U true CN220175886U (en) | 2023-12-15 |
Family
ID=89115142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321605897.1U Active CN220175886U (en) | 2023-06-25 | 2023-06-25 | Tumor radiotherapy positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220175886U (en) |
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2023
- 2023-06-25 CN CN202321605897.1U patent/CN220175886U/en active Active
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