CN210078637U

CN210078637U - Radiotherapy positioning device

Info

Publication number: CN210078637U
Application number: CN201920392013.6U
Authority: CN
Inventors: 李京
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-02-18
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses a radiotherapy positioner, the on-line screen storage device comprises a base, one side at base top is provided with fixed storehouse, and the top of fixed storehouse is provided with the siphunculus, the inside in fixed storehouse is provided with first motor, and the output of first motor extends to the inside of siphunculus. The utility model discloses install the control storehouse, and be provided with the third motor in the inside in control storehouse, it rotates to drive the gear through the third motor, and use with the tooth's socket cooperation on the arc, make the device can adjust patient's inclination in the use, radiotherapy's location speed has been accelerated, the practicality of device has been improved, the setting in siphunculus outside word groove, stopper and support column through word inslot portion are connected, be convenient for carry on spacingly to the support column, and the first screw rod cooperation through the inside thread groove of support column and first motor output end is used, make the altitude mixture control of radiation head more accurate.

Description

Radiotherapy positioning device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a radiotherapy positioning device.

Background

The radiotherapy is a local treatment method for treating tumors by utilizing radioactive rays, wherein the radioactive rays comprise α, β and gamma rays generated by radioactive isotopes and x rays, electron beams, proton beams and other particle beams generated by various x-ray treatment machines or accelerators, about 70 percent of cancer patients need to be treated by the radiotherapy in the process of treating the cancers, about 40 percent of cancers can be cured by the radiotherapy, the role and the position of the radiotherapy in the treatment of the tumors are increasingly prominent, and the radiotherapy is one of main means for treating the malignant tumors, while the treatment positions need to be positioned according to the positions of the tumors of the patients in the process of the radiotherapy, but the traditional device can only adjust the position of a radiation head in the using process, cannot change the position of the patients, has poor positioning effect, not only increases the positioning time and influences the treatment effect, but also adopts telescopic cylinders for adjustment in the adjustment process of the radiation head, has low adjustment precision and poor practicability, and cannot adjust the position of a headrest of the patient according to the height of the patient, so that the use is relatively inconvenient and the use comfort of the device is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radiotherapy positioner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a radiotherapy positioning device comprises a base, wherein a fixed bin is arranged on one side of the top of the base, a through pipe is arranged on the top of the fixed bin, a first motor is arranged inside the fixed bin, the output end of the first motor extends into the through pipe, a first screw is mounted at the output end of the first motor, straight grooves are symmetrically arranged on the outer side of the through pipe, limit blocks are arranged inside the straight grooves, a support column is arranged inside the through pipe, threaded grooves matched with the first screw are formed inside the support column, the limit blocks are fixedly connected with the support column, a mounting bin is arranged on the top of the support column, a cross rod is arranged on one side, close to the inside of the base, of the mounting bin, a first sliding groove is formed in the bottom of the cross rod, a first sliding block is arranged inside the first sliding groove, and a radiation head is arranged at the bottom of the first sliding block, the inner part of the mounting bin is provided with a second motor, the output end of the second motor is provided with a second screw rod, the second screw rod penetrates through the first sliding block, the second screw rod is far away from one end of the second motor and is rotatably connected with the inner side of the first sliding groove, the inner part of the first sliding block is provided with a threaded hole matched with the second screw rod, one side of the top of the base, far away from the fixed bin, is provided with a control bin, the inner part of the control bin is provided with a third motor, the output end of the third motor is provided with a gear, the top of the control bin is provided with an arc-shaped plate, the two ends of the bottom of the arc-shaped plate are provided with third sliding grooves, the two sides of the inner part of the third sliding grooves are symmetrically provided with third sliding blocks, the bottom of the third sliding blocks are provided with fixed rods, the bottoms of the fixed rods are fixedly connected with the inner part of, the utility model discloses a fixing device for a motor vehicle, including the mounting panel, the one end at service creeper top is provided with the second spout, and the top of second spout is provided with the second slider, the top of second slider is provided with the headrest, and is provided with fixing bolt on the second slider, one side that fixed storehouse was kept away from at service creeper top evenly is provided with the fixed band, and the one end that the service creeper was kept away from to the fixed band all is provided with the fixture block, the one end that the service creeper top is close to fixed storehouse evenly is provided with the draw-in groove, the one end that the second spout was kept away from to the siphunculus is provided with control panel, and control panel's output passes through wire and first motor, second motor, third motor.

Preferably, the bottom of the base is provided with an anti-slip pad, and the bottom of the anti-slip pad is uniformly provided with anti-slip lines.

Preferably, the fixed bin, the installation bin and the control bin are all provided with air holes.

Preferably, a sponge cushion is arranged in the middle of the top of the lying plate.

Preferably, the fixing band is provided with five groups, and the distance between adjacent lying plates is the same.

Preferably, the inner sides of the third sliding grooves are provided with wear-resistant layers.

Compared with the prior art, the beneficial effects of the utility model are that: the radiotherapy positioning device is provided with a control bin, a third motor is arranged in the control bin, the gear is driven to rotate by the third motor and is matched with a tooth socket on an arc-shaped plate for use, so that the inclination angle of a patient can be adjusted in the use process of the device, the positioning speed of radiotherapy is accelerated, the practicability of the device is improved, the straight groove on the outer side of a through pipe is arranged and is connected with a support column through a limit block in the straight groove for limiting the support column, and the threaded groove in the support column is matched with a first screw rod at the output end of a first motor for use, so that the height adjustment of a radiation head is more accurate, the height control through a telescopic cylinder is not needed, the first sliding groove in a cross rod is arranged, and the second screw rod in the first sliding groove is matched with a threaded hole in a first sliding block for use, so that the horizontal adjustment of the radiation head is more accurate, need not to adopt telescopic cylinder to carry out the level (l) ing, the setting of service creeper top second spout through the removal of the inside second slider of second spout, can adjust the position of headrest, is convenient for use the patient of different heights, and it is more convenient to use, and has improved the comfort level when patient lies flat.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic view of the arc plate of the present invention.

In the figure: 1. a base; 2. fixing the bin; 3. a first motor; 4. a first screw; 5. a straight slot; 6. a limiting block; 7. pipe passing; 8. a support pillar; 9. a thread groove; 10. installing a bin; 11. a second motor; 12. a cross bar; 13. a second screw; 14. a first slider; 15. a radiation head; 16. a threaded hole; 17. a first chute; 18. a clamping block; 19. a headrest; 20. fixing belts; 21. a lying board; 22. a support frame; 23. an arc-shaped plate; 24. a tooth socket; 25. a control cabin; 26. a card slot; 27. fixing the rod; 28. a second chute; 29. a second slider; 30. a gear; 31. a third motor; 32. a third slider; 33. a third chute; 34. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides an embodiment: a radiotherapy positioning device comprises a base 1, a fixed bin 2 is arranged on one side of the top of the base 1, a through pipe 7 is arranged on the top of the fixed bin 2, a first motor 3 is arranged inside the fixed bin 2, the model of the first motor 3 is Y90S-2, the output end of the first motor 3 extends into the through pipe 7, a first screw 4 is mounted on the output end of the first motor 3, linear grooves 5 are symmetrically arranged on the outer side of the through pipe 7, limit blocks 6 are arranged inside the linear grooves 5, a support post 8 is arranged inside the through pipe 7, a thread groove 9 matched with the first screw 4 is arranged inside the support post 8, the limit blocks 6 are fixedly connected with the support post 8, a mounting bin 10 is arranged on the top of the support post 8, a cross rod 12 is arranged on one side of the mounting bin 10 close to the inside of the base 1, a first sliding groove 17 is arranged at the bottom of the cross rod 12, a first sliding block 14 is arranged inside the first sliding chute 17, a radiation head 15 is arranged at the bottom of the first sliding block 14, a second motor 11 is arranged inside the mounting bin 10, wherein the model of the second motor 11 is Y90S-2, a second screw 13 is arranged at the output end of the second motor 11, the second screw 13 penetrates through the first sliding block 14, one end of the second screw 13, far away from the second motor 11, is rotatably connected with the inner side of the first sliding chute 17, a threaded hole 16 matched with the second screw 13 is arranged inside the first sliding block 14, a control bin 25 is arranged at one side, far away from the fixed bin 2, of the top of the base 1, a third motor 31 is arranged inside the control bin 25, wherein the model of the third motor 31 is Y90S-2, a gear 30 is arranged at the output end of the third motor 31, an arc-shaped plate 23 is arranged at the top of the control bin 25, and third sliding chutes 33 are arranged at two ends of the bottom of the arc-shaped plate, third sliding blocks 32 are symmetrically arranged on two sides of the inside of the third sliding groove 33, fixing rods 27 are arranged at the bottoms of the third sliding blocks 32, the bottoms of the fixing rods 27 are fixedly connected with the inside of the control cabin 25, tooth grooves 24 matched with the gears 30 are arranged at the middle positions of the bottoms of the arc-shaped plates 23, a supporting frame 22 is arranged at the top of the arc-shaped plates 23, a lying plate 21 is arranged at the top of the supporting frame 22, a second sliding groove 28 is arranged at one end of the top of the lying plate 21, a second sliding block 29 is arranged at the top of the second sliding groove 28, a headrest 19 is arranged at the top of the second sliding block 29, fixing bolts are arranged on the second sliding block 29, fixing bands 20 are uniformly arranged on one side, away from the fixed cabin 2, of the top of the lying plate 21, fixture blocks 18 are arranged at one end, away from the lying plate 21, a fixture groove 26 is uniformly arranged at one end, close to the fixed cabin, and the output end of the control panel 34 is electrically connected to the first motor 3, the second motor 11 and the third motor 31 through wires.

In this implementation: the bottom of base 1 is provided with the slipmat, and the bottom of slipmat evenly is provided with anti-skidding line, the stability of device has been improved, fixed bin 2, installation storehouse 10, all be provided with the bleeder vent on the control storehouse 25, be convenient for dispel the heat with the motor, the intermediate position department at the top of service creeper 21 is provided with the foam-rubber cushion, the comfort level that the patient was flat to lie has been improved, fixed band 20 is provided with five groups, and the distance between the adjacent service creeper 21 is mutually, the fixed effect to the patient has been improved, the inboard of third spout 33 all is provided with the wearing layer, ensure the steady of arc 23.

The working principle is as follows: before use, the power is switched on, when in use, the second sliding block 29 is dragged to move in the second sliding groove 28 according to the height of a patient, then the position of the second sliding block 29 is fixed by using a fixing bolt on the second sliding block 29, then the position of the headrest 19 is adjusted, after the position adjustment of the headrest 19 is completed, the patient lies on the top of the lying plate 21, then the clamping blocks 18 on the multiple groups of fixing bands 20 are inserted into the clamping grooves 26 to fix the patient, after the fixation of the patient is completed, the first motor 3 is started through the control panel 34, the first motor 3 drives the first screw rod 4 to rotate, as the first screw rod 4 extends to the inside of the supporting column 8, and meanwhile, the threaded groove 9 is arranged in the supporting column 8, and in addition, as the limiting block 6 in the linear groove 5 limits the supporting column 8, the first motor 3 is started to drive the first screw rod 4 to rotate, then controlling the lifting of the supporting column 8, after the supporting column 8 is lifted to a specified position, starting the second motor 11 through the control panel 34, the second motor 11 driving the second screw 13 to rotate, because the second screw 13 penetrates through the first slider 14, and at the same time, the threaded hole 16 is arranged inside the first slider 14, the rotation of the second screw 13 matching with the threaded hole 16 inside the first slider 14 drives the radiation head 15 at the bottom of the first slider 14 to horizontally adjust, after the explanation adjustment of the radiation head 15 is completed, starting the third motor 31 through the control panel 34, the starting of the third motor 31 driving the gear 30 to rotate, the gear 30 matching with the tooth slot 24 on the arc-shaped plate 23 driving the arc-shaped plate 23 to rotate, changing the inclination angle of the patient, positioning the radiation point, in the rotating process of the arc-shaped plate 23, through the third slider 32 and the remaining fixing rod 27 to fixedly connect, the arc-shaped plate 23 is limited, and the stability of the arc-shaped plate 23 is ensured.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A radiotherapy positioning device comprises a base (1), and is characterized in that: a fixed bin (2) is arranged on one side of the top of the base (1), a through pipe (7) is arranged on the top of the fixed bin (2), a first motor (3) is arranged inside the fixed bin (2), the output end of the first motor (3) extends into the through pipe (7), a first screw (4) is installed at the output end of the first motor (3), straight grooves (5) are symmetrically arranged on the outer side of the through pipe (7), limit blocks (6) are arranged inside the straight grooves (5), a support column (8) is arranged inside the through pipe (7), a thread groove (9) matched with the first screw (4) is arranged inside the support column (8), the limit blocks (6) are fixedly connected with the support column (8), an installation bin (10) is arranged on the top of the support column (8), and a cross rod (12) is arranged on one side, close to the inside of the base (1), of the installation bin (10), a first sliding groove (17) is formed in the bottom of the cross rod (12), a first sliding block (14) is arranged inside the first sliding groove (17), a radiation head (15) is arranged at the bottom of the first sliding block (14), a second motor (11) is arranged inside the installation bin (10), a second screw rod (13) is installed at the output end of the second motor (11), the second screw rod (13) penetrates through the first sliding block (14), one end, far away from the second motor (11), of the second screw rod (13) is rotatably connected with the inner side of the first sliding groove (17), a threaded hole (16) matched with the second screw rod (13) is formed inside the first sliding block (14), a control bin (25) is arranged on one side, far away from the fixed bin (2), of the top of the base (1), a third motor (31) is arranged inside the control bin (25), and a gear (30) is installed at the output end of the third motor (31), the top of control storehouse (25) is provided with arc (23), and the both ends of arc (23) bottom all are provided with third spout (33), the inside bilateral symmetry of third spout (33) is provided with third slider (32), and the bottom of third slider (32) all is provided with dead lever (27), the bottom of dead lever (27) all with the inside fixed connection of control storehouse (25), the intermediate position department of arc (23) bottom is provided with tooth's socket (24) with gear (30) matched with, the top of arc (23) is provided with support frame (22), and the top of support frame (22) is provided with service creeper (21), the one end at service creeper (21) top is provided with second spout (28), and the top of second spout (28) is provided with second slider (29), the top of second slider (29) is provided with headrest (19), and be provided with fixing bolt on second slider (29), one side that fixed storehouse (2) were kept away from at service creeper (21) top evenly is provided with fixed band (20), and the one end that service creeper (21) were kept away from in fixed band (20) all is provided with fixture block (18), the one end that service creeper (21) top is close to fixed storehouse (2) evenly is provided with draw-in groove (26), the one end that second spout (28) were kept away from in siphunculus (7) is provided with control panel (34), and control panel (34) output passes through wire and first motor (3), second motor (11), third motor (31) electric connection.

2. A radiation therapy positioning apparatus according to claim 1, wherein: the bottom of the base (1) is provided with an anti-slip mat, and anti-slip lines are uniformly arranged at the bottom of the anti-slip mat.

3. A radiation therapy positioning apparatus according to claim 1, wherein: the fixed bin (2), the installation bin (10) and the control bin (25) are all provided with air holes.

4. A radiation therapy positioning apparatus according to claim 1, wherein: a spongy cushion is arranged in the middle of the top of the lying plate (21).

5. A radiation therapy positioning apparatus according to claim 1, wherein: the fixing bands (20) are provided with five groups, and the distances between the adjacent lying plates (21) are the same.

6. A radiation therapy positioning apparatus according to claim 1, wherein: and the inner sides of the third sliding grooves (33) are provided with wear-resistant layers.