CN112741968A

CN112741968A - Novel radiotherapy location that oncology used device

Info

Publication number: CN112741968A
Application number: CN202110060320.6A
Authority: CN
Inventors: 王鹏; 李建军
Original assignee: First Affiliated Hospital of PLA Military Medical University
Current assignee: First Affiliated Hospital of PLA Military Medical University
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-05-04
Anticipated expiration: 2041-01-18
Also published as: CN112741968B

Abstract

The invention discloses a novel radiotherapy positioning device for oncology, which comprises a workbench, wherein a lying plate is arranged at the top of the workbench, a rectangular hole is formed in the top of the lying plate, a sliding plate is arranged in the rectangular hole and is in sliding connection with the sliding plate, the cross section of the sliding plate is semicircular, a radiotherapy device is arranged at the top of the sliding plate, and a first cavity is formed in the workbench. Drive the ring gear through the motor and rotate, the ring gear passes through the tooth's socket and drives drum work, through outside pulling drum, can make second gear and first gear engagement, thereby it rotates to drive the threaded rod, the threaded rod drives the slide simultaneously, the slide drives the radiotherapy ware, conveniently adjust the position of radiotherapy ware, rotate the montant through the inside first thread groove of cylinder, be convenient for adjust the diaphragm position, rotate the screw rod through the inside second thread groove of diaphragm, the screw rod passes through third bearing and stripper plate cooperation, can fix patient's health, it is more accurate to make the radiotherapy position.

Description

Novel radiotherapy location that oncology used device

Technical Field

The invention relates to the technical field of medical instruments, in particular to a novel radiotherapy positioning device for oncology.

Background

Radiotherapy of tumors is a local treatment of tumors using radiation. The radiation includes alpha, beta and gamma rays generated by radioactive isotopes, and X rays, electron beams, proton beams and other particle beams generated by various X-ray therapeutic machines or accelerators. About 70% of cancer patients require radiation therapy in the course of treating cancer, and about 40% of cancers can be cured with radiation therapy. The role and position of radiotherapy in tumor treatment are increasingly prominent, and the radiotherapy has become one of the main means for treating malignant tumors.

But current radiotherapy positioner does not possess limit structure in the use, and the patient can lead to the radiotherapy deviation to appear at radiotherapy in-process shift position, seriously endangers life safety, and inconvenient radiotherapy positioner that shifts simultaneously changes and maintains more troublesome.

Therefore, it is necessary to invent a novel positioning device for radiotherapy in oncology to solve the above problems.

Disclosure of Invention

The invention aims to provide a novel radiotherapy positioning device for oncology, which drives a gear ring to rotate through a motor, the gear ring drives a cylinder to work through a tooth socket, a second gear can be meshed with a first gear by pulling the cylinder outwards, thereby driving the threaded rod to rotate, simultaneously driving the slide plate by the threaded rod, driving the radiotherapist by the slide plate, conveniently adjusting the position of the radiotherapist, the vertical rod is rotated through the first thread groove in the cylinder, so that the position of the transverse plate is convenient to adjust, the screw rod is rotated through the second thread groove in the transverse plate, the screw rod is matched with the extrusion plate through the third bearing, can fix the body of a patient to ensure that the radiotherapy position is more accurate, the transmission rod drives the turntable to rotate, meanwhile, the turntable is matched with the toothed plate, the toothed plate drives the bearing plate, the bearing plate drives the universal wheel, therefore, the position of the universal wheel is adjusted, and a user can conveniently transfer the workbench, so that the defects in the technology are overcome.

In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a novel radiotherapy positioner that oncology used, comprises a workbench, the workstation top is provided with the service creeper, the rectangular hole has been seted up at the service creeper top, the inside slide that is provided with of rectangular hole, rectangular hole and slide sliding connection, slide cross sectional shape is provided with semi-circle, the slide top is provided with the radiotherapy ware, the inside first cavity of having seted up of workstation, the inside threaded rod that is provided with of first cavity, threaded rod one end is provided with first bearing, the threaded rod other end is provided with first gear, first gear one side is provided with the second gear, first gear is connected with the meshing of second gear, the inside tooth's socket of having seted up of second gear, the inside ring gear that is provided with of tooth's socket, tooth's socket and ring gear phase-match, the ring gear input is.

Preferably, the threaded rod is rotatably connected with the workbench through a first bearing and is welded with the first gear.

Preferably, a cylinder is welded at one end of the second gear, a disc is welded at one end of the cylinder, a second sliding groove is formed in the outer surface of the cylinder, the section of the second sliding groove is in a ring shape, and the number of the second sliding grooves is three.

Preferably, workstation one side fixedly connected with protection casing, the cross bore has been seted up to protection casing one side, first spout has been seted up to cross bore inner wall one side, the inside sliding connection of first spout has the slide bar, slide bar and second spout phase-match, the welding of slide bar one end has spacing spring, spacing spring and protection casing fixed connection.

Preferably, a vertical hole is formed in one side of the protective cover, a hand lever is connected inside the vertical hole in a sliding mode, and the hand lever is fixedly connected with the sliding rod.

Preferably, a third gear is connected to one side of the second gear in a meshed mode, a transmission rod is welded to one end of the third gear, a second bearing is arranged at one end of the transmission rod, and the transmission rod is rotatably connected with the workbench through the second bearing.

Preferably, the bottom of the workbench is provided with two working grooves, the number of the working grooves is two, the pressure bearing plates are arranged in the working grooves, the working grooves are connected with the pressure bearing plates in a sliding mode, and the bottoms of the pressure bearing plates are provided with universal wheels.

Preferably, the bearing plate top welding has the pinion rack, the second has been seted up at the work groove top and has been erect the groove, pinion rack and second erect groove sliding connection, pinion rack one side meshing is connected with the carousel, carousel quantity is provided with two.

Preferably, the top of the workbench is provided with a cylinder, a first thread groove is formed in the top of the cylinder, a vertical rod is connected to the inside of the first thread groove in a threaded mode, a working bearing is arranged at the top of the vertical rod, one end of the working bearing is provided with a transverse plate, and the vertical rod is rotatably connected with the transverse plate through the working bearing.

Preferably, a second thread groove is formed in the top of the transverse plate, a screw rod is connected to the inside of the second thread groove in a threaded manner, a third bearing is arranged at the bottom of the screw rod, an extrusion plate is arranged at one end of the third bearing, and the screw rod is rotatably connected with the extrusion plate through the third bearing.

In the technical scheme, the invention provides the following technical effects and advantages:

1. the cylinder is pulled through the transverse hole, so that a second sliding groove in the outer surface of the cylinder is matched with the sliding rod, the cylinder is pulled outwards, a second gear can be meshed with the first gear, then the gear ring is driven by the motor to rotate, the gear ring drives the cylinder to work through the tooth socket, so that the threaded rod is driven to rotate, the threaded rod drives the sliding plate, the sliding plate drives the radiotherapy device, the position of the radiotherapy device is convenient to adjust, meanwhile, the vertical rod is rotated through the first threaded groove in the cylinder, the position of the transverse plate is convenient to adjust, the screw rod is rotated through the second threaded groove in the transverse plate, and the screw rod is matched with the extrusion plate through the third bearing, so that the body of a patient;

2. promote the drum to inside through the cross bore, the drum drives the motion of second gear, and second gear and third gear engagement, third gear drive transfer line rotate, and the transfer line drives the carousel through the second bearing and rotates, and carousel and pinion rack cooperation simultaneously, pinion rack drive bearing plate, and the bearing plate drives the universal wheel to adjust the position of universal wheel, convenience of customers shifts the workstation.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the 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 side view of the present invention;

FIG. 4 is a schematic top view of the worktable according to the present invention;

FIG. 5 is a schematic view of the cross-sectional structure of the cylinder in front elevation;

FIG. 6 is a schematic perspective view of a cylinder according to the present invention;

FIG. 7 is a schematic view of a connection structure of a first gear and a second gear according to the present invention;

fig. 8 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Description of reference numerals:

1. a work table; 2. a lying board; 3. a rectangular hole; 4. a slide plate; 5. a radiotherapy device; 6. a first cavity; 7. a threaded rod; 8. a first bearing; 9. a first gear; 10. a second gear; 11. a tooth socket; 12. a ring gear; 13. a motor; 14. a cylinder; 15. a disc; 16. a second chute; 17. a protective cover; 18. a transverse hole; 19. a first chute; 20. a slide bar; 21. a limiting spring; 22. vertical holes; 23. a handle; 24. a third gear; 25. a transmission rod; 26. a second bearing; 27. a turntable; 28. a working groove; 29. a pressure bearing plate; 30. a universal wheel; 31. a toothed plate; 32. a second vertical slot; 33. a cylinder; 34. a first thread groove; 35. a vertical rod; 36. a working bearing; 37. a transverse plate; 38. a second thread groove; 39. a screw; 40. and (5) pressing the plate.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The invention provides a novel radiotherapy positioning device for oncology, which is shown in figures 1-8 and comprises a workbench 1, wherein a lying plate 2 is arranged at the top of the workbench 1, a rectangular hole 3 is formed at the top of the lying plate 2, a sliding plate 4 is arranged inside the rectangular hole 3, the rectangular hole 3 is in sliding connection with the sliding plate 4, the cross section of the sliding plate 4 is in a semicircular shape, a radiotherapy device 5 is arranged at the top of the sliding plate 4, a first cavity 6 is formed inside the workbench 1, a threaded rod 7 is arranged inside the first cavity 6, a first bearing 8 is arranged at one end of the threaded rod 7, a first gear 9 is arranged at the other end of the threaded rod 7, a second gear 10 is arranged at one side of the first gear 9, the first gear 9 is in meshed connection with the second gear 10, a tooth socket 11 is formed inside the second gear 10, and a gear ring 12 is arranged inside the tooth socket 11, the tooth groove 11 is matched with the gear ring 12, and the input end of the gear ring 12 is provided with a motor 13.

Further, in above-mentioned technical scheme, threaded rod 7 rotates through first bearing 8 and workstation 1 and is connected, threaded rod 7 and first gear 9 welding drive threaded rod 7 through first gear 9 and rotate, and threaded rod 7 and slide 4 cooperation are convenient for adjust the position of radiotherapentic equipment 5.

Further, in the above technical scheme, a cylinder 14 is welded at one end of the second gear 10, a disc 15 is welded at one end of the cylinder 14, a second chute 16 is formed in the outer surface of the cylinder 14, the section of the second chute 16 is circular, the number of the second chutes 16 is three, the cylinder 14 is driven by the second gear 10 to rotate, the cylinder 14 drives the disc 15, and the position of the cylinder 14 is conveniently limited by the second chute 16.

Further, in above-mentioned technical scheme, 1 one side fixedly connected with protection casing 17 of workstation, cross bore 18 has been seted up to protection casing 17 one side, first spout 19 has been seted up to cross bore 18 inner wall one side, the inside sliding connection of first spout 19 has slide bar 20, slide bar 20 and second spout 16 phase-match, the welding of slide bar 20 one end has spacing spring 21, spacing spring 21 and protection casing 17 fixed connection, through cross bore 18 slip slide bar 20, slide bar 20 and the cooperation of spacing spring 21 are convenient for adjust the slide bar 20 position.

Furthermore, in the above technical solution, one side of the protective cover 17 is provided with a vertical hole 22, a hand lever 23 is slidably connected inside the vertical hole 22, the hand lever 23 is fixedly connected with the slide bar 20, and the hand lever 23 drives the slide bar 20 to move by sliding the hand lever 23 through the vertical hole 22, so that the position of the slide bar 20 can be conveniently adjusted.

Further, in the above technical solution, one side of the second gear 10 is engaged with a third gear 24, one end of the third gear 24 is welded with a transmission rod 25, one end of the transmission rod 25 is provided with a second bearing 26, the transmission rod 25 is rotatably connected with the workbench 1 through the second bearing 26, the second gear 10 drives the third gear 24, and the third gear 24 drives the transmission rod 25 to provide kinetic energy.

Further, in above-mentioned technical scheme, work groove 28 has been seted up to workstation 1 bottom, work groove 28 quantity is provided with two, two work groove 28 is inside all to be provided with bearing plate 29, work groove 28 and bearing plate 29 sliding connection, bearing plate 29 bottom is provided with universal wheel 30, conveniently drives the universal wheel 30 motion through bearing plate 29, conveniently shifts the position of workstation 1.

Further, in above-mentioned technical scheme, the welding of pressure-bearing plate 29 top has pinion rack 31, second perpendicular groove 32 has been seted up at work groove 28 top, pinion rack 31 and second perpendicular groove 32 sliding connection, pinion rack 31 one side meshing is connected with carousel 27, carousel 27 quantity is provided with two, and through pinion rack 31 and the cooperation of carousel 27, pinion rack 31 drives universal wheel 30, the convenient shrink.

Further, in above-mentioned technical scheme, 1 top of workstation is provided with cylinder 33, first thread groove 34 has been seted up at cylinder 33 top, the inside threaded connection of first thread groove 34 has montant 35, montant 35 top is provided with work bearing 36, work bearing 36 one end is provided with diaphragm 37, montant 35 rotates through work bearing 36 and diaphragm 37 to be connected, rotates montant 35 through first thread groove 34, rotates diaphragm 37 through work bearing 36, conveniently adjusts the height and the angle of diaphragm 37.

Further, in above-mentioned technical scheme, second thread groove 38 has been seted up at diaphragm 37 top, the inside threaded connection of second thread groove 38 has screw rod 39, the screw rod 39 bottom is provided with the third bearing, third bearing one end is provided with stripper plate 40, screw rod 39 rotates through third bearing and screw rod 39 to be connected, rotates screw rod 39 through second thread groove 38, and screw rod 39 drives screw rod 39, and the convenience is fixed radiotherapy patient position.

The working principle of the invention is as follows:

referring to the attached drawings 1-8 of the specification, when the device is used, firstly, the cylinder 14 is pulled through the transverse hole 18, the second sliding groove 16 on the outer surface of the cylinder 14 is matched with the sliding rod 20, the second gear 10 can be meshed with the first gear 9 by pulling the cylinder 14 outwards, then the motor 13 drives the gear ring 12 to rotate, the gear ring 12 drives the cylinder 14 to work through the tooth space 11, so that the threaded rod 7 is driven to rotate, the threaded rod 7 drives the sliding plate 4, the sliding plate 4 drives the radiotherapy device 5, the position of the radiotherapy device 5 is convenient to adjust, meanwhile, the vertical rod 35 is rotated through the first threaded groove 34 in the cylinder 33, the position of the transverse plate 37 is convenient to adjust, the screw rod 39 is rotated through the second threaded groove 38 in the transverse plate 37, and the screw rod 39 is matched with the extrusion plate 40 through the third bearing, so that the body of a patient;

referring to the attached drawings 1-7 of the specification, when the workbench 1 needs to be moved, firstly, the cylinder 14 is pushed inwards through the transverse hole 18, the cylinder 14 drives the second gear 10 to move, the second gear 10 is meshed with the third gear 24, the third gear 24 drives the transmission rod 25 to rotate, the transmission rod 25 drives the turntable 27 to rotate through the second bearing 26, meanwhile, the turntable 27 is matched with the toothed plate 31, the toothed plate 31 drives the bearing plate 29, and the bearing plate 29 drives the universal wheel 30, so that the position of the universal wheel 30 is adjusted, and a user can conveniently transfer the workbench 1.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a novel radiotherapy positioner that oncology used, includes workstation (1), its characterized in that: the novel radiation therapy bed is characterized in that a lying plate (2) is arranged at the top of the workbench (1), a rectangular hole (3) is formed in the top of the lying plate (2), a sliding plate (4) is arranged in the rectangular hole (3), the rectangular hole (3) is in sliding connection with the sliding plate (4), the cross section of the sliding plate (4) is semicircular, a radiation therapy device (5) is arranged at the top of the sliding plate (4), a first cavity (6) is formed in the workbench (1), a threaded rod (7) is arranged in the first cavity (6), a first bearing (8) is arranged at one end of the threaded rod (7), a first gear (9) is arranged at the other end of the threaded rod (7), a second gear (10) is arranged on one side of the first gear (9), the first gear (9) is in meshed connection with the second gear (10), a tooth groove (11) is formed in the second gear (10, tooth's socket (11) inside is provided with ring gear (12), tooth's socket (11) and ring gear (12) phase-match, ring gear (12) input is provided with motor (13).

2. The novel positioning device for radiotherapy in oncology department according to claim 1, wherein: threaded rod (7) are connected with workstation (1) rotation through first bearing (8), threaded rod (7) and first gear (9) welding.

3. The novel positioning device for radiotherapy in oncology department according to claim 1, wherein: a cylinder (14) is welded at one end of the second gear (10), a disc (15) is welded at one end of the cylinder (14), a second sliding groove (16) is formed in the outer surface of the cylinder (14), the section of the second sliding groove (16) is annular, and the number of the second sliding grooves (16) is three.

4. The novel positioning device for radiotherapy in oncology department according to claim 1, wherein: workstation (1) one side fixedly connected with protection casing (17), cross bore (18) have been seted up to protection casing (17) one side, first spout (19) have been seted up to cross bore (18) inner wall one side, first spout (19) inside sliding connection has slide bar (20), slide bar (20) and second spout (16) phase-match, the welding of slide bar (20) one end has spacing spring (21), spacing spring (21) and protection casing (17) fixed connection.

5. The novel positioning device for radiotherapy in oncology department according to claim 4, wherein: vertical hole (22) have been seted up to protection casing (17) one side, vertical hole (22) inside sliding connection has handle bar (23), handle bar (23) and slide bar (20) fixed connection.

6. The novel positioning device for radiotherapy in oncology department according to claim 1, wherein: second gear (10) one side meshing is connected with third gear (24), third gear (24) one end welding has transfer line (25), transfer line (25) one end is provided with second bearing (26), transfer line (25) are connected with workstation (1) rotation through second bearing (26).

7. The novel positioning device for radiotherapy in oncology department according to claim 1, wherein: work groove (28) have been seted up to workstation (1) bottom, work groove (28) quantity is provided with two, two work groove (28) inside all is provided with bearing plate (29), work groove (28) and bearing plate (29) sliding connection, bearing plate (29) bottom is provided with universal wheel (30).

8. The novel positioning device for radiotherapy in oncology department according to claim 7, wherein: the welding of bearing plate (29) top has pinion rack (31), second perpendicular groove (32) have been seted up at work groove (28) top, pinion rack (31) and second perpendicular groove (32) sliding connection, pinion rack (31) one side meshing is connected with carousel (27), carousel (27) quantity is provided with two.

9. The novel positioning device for radiotherapy in oncology department according to claim 1, wherein: workstation (1) top is provided with cylinder (33), first thread groove (34) have been seted up at cylinder (33) top, first thread groove (34) internal thread is connected with montant (35), montant (35) top is provided with work bearing (36), work bearing (36) one end is provided with diaphragm (37), montant (35) are rotated with diaphragm (37) through work bearing (36) and are connected.

10. The novel positioning device for radiotherapy in oncology department according to claim 9, wherein: second thread groove (38) have been seted up at diaphragm (37) top, second thread groove (38) internal thread is connected with screw rod (39), screw rod (39) bottom is provided with the third bearing, third bearing one end is provided with stripper plate (40), screw rod (39) are connected with stripper plate (40) rotation through the third bearing.