CN114425129A - Novel tumor radiotherapy device and using method thereof - Google Patents

Novel tumor radiotherapy device and using method thereof Download PDF

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Publication number
CN114425129A
CN114425129A CN202111583857.7A CN202111583857A CN114425129A CN 114425129 A CN114425129 A CN 114425129A CN 202111583857 A CN202111583857 A CN 202111583857A CN 114425129 A CN114425129 A CN 114425129A
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China
Prior art keywords
steel rope
rod
radiotherapy device
connecting rod
radiotherapy
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Granted
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CN202111583857.7A
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Chinese (zh)
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CN114425129B (en
Inventor
杨蕴一
曲以平
张晓智
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First Affiliated Hospital of Medical College of Xian Jiaotong University
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First Affiliated Hospital of Medical College of Xian Jiaotong University
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Priority to CN202111583857.7A priority Critical patent/CN114425129B/en
Priority claimed from CN202111583857.7A external-priority patent/CN114425129B/en
Publication of CN114425129A publication Critical patent/CN114425129A/en
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Publication of CN114425129B publication Critical patent/CN114425129B/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/10X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/10X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1077Beam delivery systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/10X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1077Beam delivery systems
    • A61N5/1081Rotating beam systems with a specific mechanical construction, e.g. gantries
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/10X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048Monitoring, verifying, controlling systems and methods
    • A61N2005/1074Details of the control system, e.g. user interfaces
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/10X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N2005/1092Details
    • A61N2005/1097Means for immobilizing the patient

Abstract

The invention relates to the technical field of medical instruments and discloses a novel tumor radiotherapy device and a using method thereof. According to the invention, the connecting rod is connected with the steel rope by the lifting rod, so that the vertex of the steel rope moves along with the movement of the connecting rod, the connecting rod is prevented from being directly and fixedly connected with the limiting block, the connecting rod is prevented from being bent due to the friction force of the side wall of the limiting block when the connecting rod moves along with the sliding block, the limiting block is prevented from inclining, the precision of the limiting block in moving is improved, and the service life of the connecting rod is prolonged.

Description

Novel tumor radiotherapy device and using method thereof
Technical Field
The invention relates to the technical field of medical instruments, in particular to a novel tumor radiotherapy device and a using method thereof.
Background
Medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software.
Through retrieval application number CN201610168837.6 discloses a novel tumour radiotherapy device, including the bed board, the both sides of bed board all are equipped with the spout, activity joint slider in the spout runs through in one of them spout and is equipped with the lead screw, screw on lead screw and the slider passes through screw thread pair and is connected, and the end connection of bearing and spout is passed through at the both ends of lead screw, the tip of spout is run through to the one end of lead screw. This novel tumor radiotherapy device, can control first servo motor respectively through the controller, linear electric motor and second servo motor, first servo motor's rotation can make the lead screw rotate, thereby make the backup pad remove, change radiotherapy device's longitudinal position, linear electric motor can change radiotherapy device's lateral position, thereby realize quick location, can make the lid remove through second servo motor, thereby open the radiotherapy mouth, make the radioactive ray shine towards patient's focus position, moreover, the steam generator is simple in structure, high convenience and high speed, high positioning efficiency is convenient for use, and convenient popularization and use are realized.
However, the inventor finds that the technical scheme still has at least the following defects:
among the above-mentioned prior art scheme, the rotation through a servo motor can make the lead screw rotate to make the backup pad remove, change radiotherapy device's vertical position, but the lead screw can only drive single backup pad 10 and remove, when leading to two backup pads to remove, the atress is uneven easily, leads to two backup pads to stagger each other, dies the position card of backup pad.
Therefore, a novel tumor radiotherapy device and a using method thereof are provided.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art and provides a novel tumor radiotherapy device and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme that the novel tumor radiotherapy device comprises a lying plate, a motor, a height cylinder, a support frame and a radiotherapy device, the utility model discloses a service creeper, including service creeper, motor fixed mounting, the service creeper is provided with the shift chute that is transverse distribution, motor fixed mounting is on the lateral wall of service creeper, the output of motor corresponds each other with the inside of shift chute, fixed mounting has the threaded rod that is in the shift chute inside on the output shaft of motor, the spacing groove has all been seted up on the both sides lateral wall face about the service creeper, the equal sliding connection in inside of two spacing grooves has the stopper that is "T" font, the inside sliding connection of supporting leg has the slide bar, keep away from the equal fixed mounting of a lateral wall at center on the slide bar and have spacing dish, the equal fixedly connected with of a lateral wall that is close to center cover reset spring on the lateral wall of slide bar on four spacing dishes, the equal fixedly connected with steel cable of a lateral wall that is close to on two adjacent slide bars.
The novel tumor radiotherapy device of claim, wherein: the top end of the side wall of the steel rope is provided with a pull groove, and the bottom end of the side wall of the steel rope is provided with a rolling groove.
Preferably, an adjusting groove is formed in the bottom wall face of the limiting block, a pull rod in an L shape is connected to the inside of the adjusting groove in a sliding mode, a rotating rod connected with the inside of the adjusting groove in a sliding mode is fixedly mounted at the top end of the side wall of the pull rod, and a contraction spring connected with the top wall face of the inside of the adjusting groove in a fixed mode is fixedly connected to the top wall face of the pull rod.
Preferably, the top wall surface of one end of each of the two pull rods approaching each other is provided with a rope binding groove mutually attached to the side wall of the steel rope, and the insides of the two radiotherapy devices are rotatably connected with rollers.
Preferably, the inside sliding connection of shift chute has the slider with threaded connection together with the threaded rod threaded connection, and two splint are fixed to the bottom wall fixed mounting of slider, and this the inside of two splint has the connecting rod that the bottom wall personally submits the arc form, and the one end fixed mounting that the center was kept away from to the bottom of connecting rod has the shadoof with the inside sliding connection of pull trough together.
Preferably, the center of the bottom end of the connecting rod is in threaded connection with an adjusting rod, and the bottom wall surface of the sliding block is fixedly provided with a fixed bearing fixedly connected with the side wall of the adjusting rod.
Preferably, the bottom wall fixed mounting of service creeper has four supporting legs, and the high cylinder is total two, and two high cylinders are fixed mounting respectively on the top wall of two stoppers, and the support frame setting is at the top of service creeper, and the bottom wall of support frame is in the same place with the top wall fixed connection of two high cylinders, and radiotherapy device fixed mounting is in the inside of support frame.
The use method of the novel tumor radiotherapy device comprises the following steps:
the first step is as follows: the position of the patient is adjusted, the patient firstly sits on the top wall surface of the lying plate, and the height of the support frame is adjusted by controlling the height cylinder, so that the patient lies on the top wall surface of the lying plate;
the second step is that: determining a radiotherapy position, and driving the position of the sliding block to move together through the rotation of an output shaft of the motor so that the sliding block can move to the radiotherapy position;
the third step: the angle of the steel rope is adjusted, the connecting rod which is in threaded connection with the adjusting rod moves upwards by rotating the adjusting rod, and the steel rope is connected with the lifting rod through the pull groove, so that the steel rope can pull the sliding rod along with the movement of the connecting rod, the sliding rod is contracted towards the inside of the lying plate, and the steel rope is changed into an upwards jacking broken line from a straight line;
the fourth step: the movement of the limiting block is controlled, because the steel rope is attached to the roller wheel through the rolling groove, the roller wheel is movably connected with the inner side wall of the rope binding groove, and the contraction spring can pull the pull rod to move upwards, when the steel rope is in a folded line shape which is jacked upwards, the limitation of the steel rope is avoided, the pull rod can move along the side wall of the steel rope and contract towards the inside of the adjusting groove through the tension of the contraction spring, and meanwhile, the height cylinder is driven to move together until the top end of the folded line;
the fifth step: after radiotherapy is finished, the position of the sliding block is controlled through the motor, the sliding block moves towards one end far away from the head of a patient, the connecting rod moves along with the sliding block, the position of the top point of the steel rope moves along with the movement of the connecting rod, and the limiting block moves along with the movement of the top point of the steel rope and the sliding block;
and a sixth step: the position of the equipment is restored, when the equipment is moved to the feet of the patient, the patient can sit up and get down from the lying plate, and then the sliding block is controlled to move the radiotherapy device to the original position.
Advantageous effects
The invention provides a novel tumor radiotherapy device and a using method thereof. The method has the following beneficial effects:
(1) the novel tumor radiotherapy device and the use method thereof have the advantages that the steel rope is attached to the roller through the rolling groove, the roller is movably connected with the inner side wall of the rope binding groove, the contraction spring can pull the pull rod to move upwards, when the steel rope is in an upwards-jacking folded line shape, the limitation of the steel rope is avoided, the pull rod can move along the side wall of the steel rope and contract towards the inside of the adjusting groove through the tension force of the contraction spring, the height cylinder is driven to move together till the top end of the folded line position, the condition that two limit blocks are staggered with each other due to the movement of the limit blocks caused by the movement of the limit blocks at one end is avoided, the top point of the steel rope moves along with the movement of the connecting rod by connecting the connecting rod and the steel rope through the lifting rod, the connecting rod is prevented from being directly fixedly connected with the limit blocks, the connecting rod moves along with the sliding block, and due to the friction force of the side wall of the limit blocks, the condition that leads to the connecting rod to be bent takes place, and the condition that leads to the stopper slope takes place, improves the precision when stopper removes, improves the life of connecting rod simultaneously.
(2) This novel tumour radiotherapy device and application method thereof, because the lateral wall fixed mounting of pull rod has the bull stick with adjustment tank sliding connection together, and the bull stick is cylindrically, so when being the broken line form after the steel cable is promoted by the shadoof, the pull rod can be along with the lateral wall of steel cable is folding rotatory, makes the lateral wall of restricting the grooving laminate with the lateral wall of steel cable all the time, avoids the unable change in position of pull rod, leads to the condition emergence that the gyro wheel can't laminate with the inside wall of rolling groove each other.
(3) This novel tumour radiotherapy device and application method thereof, through the fixed mounting punch holder on the bottom wall at the slider, and set up the connecting rod in the inside of splint, when making the rotation regulation pole, the lateral wall of connecting rod is restricted by splint, it is rotatory along with the rotation of adjusting the pole not to make the connecting rod, avoid the connecting rod to rotate along with adjusting the pole, the condition that leads to the steel cable to drawing close together to the center takes place, through fixed bearing who is in the same place with regulation pole fixed connection on the fixed mounting on the bottom wall at the slider, make the top of adjusting the pole fixed through utilizing fixed bearing, the rotation of convenient regulation pole.
(4) This novel tumour radiotherapy device and application method thereof, through laminating the lateral wall of gyro wheel and the lateral wall of slot rolling each other, reduce the frictional force that the lateral wall of steel cable and the lateral wall of lacing wire groove produced of laminating each other, make things convenient for the position of gyro wheel to remove, because the bottom wall of support frame is in the same place with the top wall fixed connection of two high cylinders, radiotherapy device fixed mounting is in the inside of support frame, can control the position of radiotherapy device through the support frame, through the height that high cylinder conveniently adjusted the support frame, conveniently adjust the position of radiotherapy device.
(5) This novel tumour radiotherapy device and application method thereof, both ends through with the steel cable are in the same place with slide bar fixed connection, and keep away from the one end fixed mounting at center on the slide bar and go up spacing dish, through spacing dish to reset spring's restriction, make reset spring's elasticity can apply on spacing dish, promote spacing dish and remove to the one end of keeping away from the center, thereby make the steel cable be in tight state all the time, simultaneously through utilizing reset spring's elasticity, when making the steel cable folded, through the inside pulling with the slide bar to the service creeper, improve the home range of steel cable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a front view of the novel tumor radiotherapy device of the present invention;
FIG. 2 is a bottom view of the novel tumor radiotherapy device of the present invention;
FIG. 3 is a partial front view of the steel cord of the present invention;
FIG. 4 is a cross-sectional view of a stop block of the present invention;
FIG. 5 is a front view of the connecting rod of the present invention;
fig. 6 is a bottom view of the slider of the present invention.
Illustration of the drawings:
1. a lying board; 2. supporting legs; 3. a moving groove; 4. a motor; 5. a threaded rod; 6. a limiting groove; 7. a limiting block; 8. a height cylinder; 9. a support frame; 10. a radiotherapy device; 11. a slide bar; 12. a limiting disc; 13. a return spring; 14. a steel cord; 15. groove drawing; 16. an adjustment groove; 17. a pull rod; 18. a rotating rod; 19. a retraction spring; 20. a rope binding groove; 21. a roller; 22. a slider; 23. a splint; 24. a connecting rod; 25. lifting a rod; 26. adjusting a rod; 27. fixing the bearing; 28. and (4) rolling the groove.
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.
Example (b): a novel tumor radiotherapy device is shown in figures 1-6 and comprises a lying plate 1, a motor 4, a height cylinder 8, a support frame 9 and a radiotherapy device 10, wherein four support legs 2 are fixedly arranged on the bottom wall surface of the lying plate 1, a transversely distributed moving groove 3 is formed in the central position of the bottom wall surface of the lying plate 1, the motor 4 is fixedly arranged on the side wall of the lying plate 1, the output end of the motor 4 corresponds to the inside of the moving groove 3, a threaded rod 5 positioned in the moving groove 3 is fixedly arranged on the output shaft of the motor 4, the left side wall surface and the right side wall surface of the lying plate 1 are respectively provided with a limit groove 6, the insides of the two limit grooves 6 are respectively connected with a T-shaped limit block 7 in a sliding manner, the number of the height cylinders 8 is two, the two height cylinders 8 are respectively fixedly arranged on the top wall surfaces of the two limit blocks 7, the support frame 9 is arranged at the top of the lying plate 1, the bottom wall of support frame 9 is in the same place with two high cylinder 8's top wall fixed connection, and radiotherapy device 10 fixed mounting can control the position of radiotherapy device 10 through support frame 9 in the inside of support frame 9, conveniently adjusts the height of support frame 9 through high cylinder 8.
The inside sliding connection of supporting leg 2 has slide bar 11, the equal fixed mounting in a side wall that keeps away from the center on slide bar 11 has spacing dish 12, the equal fixedly connected with cover of a side wall that is close to the center on four spacing dishes 12 reset spring 13 on slide bar 11's the lateral wall, elasticity through reset spring 13, make spacing dish 12 remove to the one end of keeping away from the center, the equal fixedly connected with steel cable 14 of a side wall that approaches on two adjacent slide bars 11, through the restriction of steel cable 14, avoid slide bar 11 to break away from the inside of supporting leg 2 because reset spring 13's elasticity completely, pull groove 15 has been seted up on the lateral wall top of steel cable 14, slot 28 has been seted up to steel cable 14's lateral wall bottom.
Adjustment tank 16 has been seted up to the bottom wall of stopper 7, the inside sliding connection of adjustment tank 16 has the pull rod 17 that is "L" font, pull rod 17's lateral wall top fixed mounting have with adjustment tank 16's inside sliding connection's bull stick 18 together, pull rod 17's top wall fixed connection has with adjustment tank 16 inside top wall fixed connection's shrink spring 19 together, restrict pull rod 17's position through shrink spring 19, make pull rod 17 to adjustment tank 16's inside shrink, make pull rod 17 rotate in adjustment tank 16's inside through bull stick 18.
Two the top wall of the one end that pull rod 17 approached mutually all offers the restraint rope groove 20 of laminating each other with the lateral wall of steel cable 14, and the inside of two radiotherapy devices 10 all rotates and is connected with gyro wheel 21, through laminating gyro wheel 21 and slot rolling 28 each other, makes gyro wheel 21 can slide in the inside of slot rolling 28, makes things convenient for stopper 7's removal.
The inside sliding connection of shift chute 3 has slider 22 with threaded rod 5 threaded connection together, and the bottom wall fixed mounting of slider 22 has two splint 23, and this bottom wall of inside of two splint 23 is the connecting rod 24 of arc form, and the one end fixed mounting that keeps away from the center of the bottom of connecting rod 24 has the inside sliding connection's of draw groove 15 lever 25 together, through laminating lever 25 and draw groove 15 each other, makes steel cable 14 can remove along with the position of lever 25.
The bottom center of the connecting rod 24 is connected with an adjusting rod 26 through a thread, the bottom wall of the sliding block 22 is fixedly provided with a fixed bearing 27 fixedly connected with the side wall of the adjusting rod 26, the position of the adjusting rod 26 is limited through the fixed bearing 27, and the adjusting rod 26 can rotate conveniently.
The use method of the novel tumor radiotherapy device comprises the following steps:
the first step is as follows: the position of the patient is adjusted, the patient firstly sits on the top wall surface of the lying plate 1, and the height of the support frame 9 is adjusted by controlling the height cylinder 8, so that the patient lies on the top wall surface of the lying plate 1;
the second step: determining the position of radiotherapy, and driving the position of the sliding block 22 to move together through the rotation of the output shaft of the motor 4, so that the sliding block 22 can move to the position of radiotherapy;
the third step: the angle of the steel cable 14 is adjusted, the connecting rod 24 which is connected with the adjusting rod 26 in a threaded manner is moved upwards by rotating the adjusting rod 26, and the steel cable 14 is connected with the lifting rod 25 through the pull groove 15, so that the steel cable 14 pulls the slide bar 11 along with the movement of the connecting rod 24, the slide bar 11 is contracted towards the inside of the lying plate 1, and the steel cable 14 is changed into a broken line which is pushed upwards from a straight line;
the fourth step: the movement of the limiting block 7 is controlled, because the steel rope 14 is attached to the roller 21 through the rolling groove 28, the roller 21 is movably connected with the inner side wall of the rope binding groove 20, and the contraction spring 19 can pull the pull rod 17 to move upwards, when the steel rope 14 is in an upward jacking folded line shape, the limitation of the steel rope 14 is avoided, the pull rod 17 can move along the side wall of the steel rope 14 and contract towards the inside of the adjusting groove 16 through the pulling force of the contraction spring 19, and meanwhile, the height cylinder 8 is driven to move together until the top end of the folded line;
the fifth step: the radiotherapy is started, the support frame 9 is controlled to adjust the position of the radiotherapy device 10, so that the radiotherapy device 10 can perform radiotherapy operation on the body of a patient, after the radiotherapy is completed, the position of the slider 22 is controlled through the motor 4, the slider 22 moves towards one end far away from the head of the patient, the connecting rod 24 moves along with the slider 22, the position of the vertex of the steel rope 14 moves along with the movement of the connecting rod 24, and the limiting block 7 moves along with the slider 22 along with the movement of the vertex of the steel rope 14;
and a sixth step: the position of the device is restored, when the device is moved to the feet of the patient, the patient can sit up and get down from the lying plate 1, and then the slide block 22 is controlled to move the radiotherapy device 10 to the original position.
The working principle of the invention is as follows:
in the invention, because the steel rope 14 is attached to the roller 21 through the rolling groove 28, the roller 21 is movably connected with the inner side wall of the rope binding groove 20, and the contracting spring 19 can pull the pull rod 17 to move upwards, when the steel rope 14 is in an upward-jacking folded line shape, the limitation of the steel rope 14 is not caused, the pull rod 17 can move along the side wall of the steel rope 14 and contract towards the inside of the adjusting groove 16 through the tension of the contracting spring 19, and simultaneously the height cylinder 8 is driven to move together until the top end of the folded line position, so that the situation that the two limit blocks 7 are staggered due to the movement of the limit block 7 at one end is avoided, when the connecting rod 24 is connected with the steel rope 14 through the lifting rod 25, the top end of the steel rope 14 moves along with the movement of the connecting rod 24, the connecting rod 24 is prevented from being directly fixedly connected with the limit blocks 7, and the connecting rod 24 moves along with the slide block 22, because the frictional force of the lateral wall of stopper 7 leads to the condition of connecting rod 24 being bent to take place, leads to the condition of stopper 7 slope to take place, improves the precision when stopper 7 removes, improves connecting rod 24's life simultaneously.
In the invention, because the side wall of the pull rod 17 is fixedly provided with the rotating rod 18 which is connected with the adjusting groove 16 in a sliding way, and the rotating rod 18 is cylindrical, when the steel rope 14 is pulled by the lifting rod 25 to be in a broken line shape, the pull rod 17 can be folded and rotated along with the side wall of the steel rope 14, so that the side wall of the rope binding groove 20 can be always attached to the side wall of the steel rope 14, and the condition that the roller 21 cannot be attached to the inner side wall of the rolling groove 28 due to the fact that the position of the pull rod 17 cannot be changed is avoided.
In the present invention, the upper clamp plate 23 is fixedly installed on the bottom wall surface of the slider 22, and the connecting rod 24 is arranged inside the clamp plate 23, so that when the adjusting rod 26 is rotated, the side wall of the connecting rod 24 is limited by the clamp plate 23, the connecting rod 24 does not rotate along with the rotation of the adjusting rod 26, and the situation that the steel rope 14 is drawn close to the center due to the rotation of the connecting rod 24 along with the adjusting rod 26 is avoided, and the rotation of the adjusting rod 26 is facilitated by fixedly installing the fixed bearing 27 fixedly connected with the adjusting rod 26 on the bottom wall surface of the slider 22 and fixing the top end of the adjusting rod 26 by using the fixed bearing 27.
According to the invention, the side wall of the roller 21 and the side wall of the rolling groove 28 are mutually attached, so that the friction force generated by the mutual attachment of the side wall of the steel rope 14 and the side wall of the rope binding groove 20 is reduced, the position of the roller 21 is convenient to move, because the bottom wall surface of the support frame 9 is fixedly connected with the top wall surfaces of the two height cylinders 8, the radiotherapy device 10 is fixedly arranged in the support frame 9, the position of the radiotherapy device 10 can be controlled through the support frame 9, the height of the support frame 9 is conveniently adjusted through the height cylinders 8, and the position of the radiotherapy device 10 is conveniently adjusted.
According to the invention, two ends of the steel rope 14 are fixedly connected with the sliding rod 11, one end of the sliding rod 11 far away from the center is fixedly provided with the limiting disc 12, the limiting disc 12 limits the return spring 13, so that the elasticity of the return spring 13 can be exerted on the limiting disc 12, the limiting disc 12 is pushed to move towards the end far away from the center, the steel rope 14 is always in a tight state, and meanwhile, the steel rope 14 is folded by utilizing the elasticity of the return spring 13, and the movable range of the steel rope 14 is increased by pulling the sliding rod 11 towards the inside of the lying plate 1.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a novel tumour radiotherapy device, includes service creeper (1), motor (4), high cylinder (8), support frame (9) and radiotherapy device (10), its characterized in that: the utility model discloses a creeper, including creeper (1), motor (4), limiting groove (6), stopper (7) that are "T" font, the inside equal sliding connection of two stopper grooves (6) has stopper (7), the inside sliding connection of supporting leg (2) has slide bar (11), the equal fixed mounting of a lateral wall face of keeping away from the center has spacing dish (12) on slide bar (11), the equal fixedly connected with of a lateral wall face that is close to the center on four spacing dishes (12) reset spring (13) of cover on the lateral wall of slide bar (11), the equal fixedly connected with steel cable (14) of a lateral wall face that approaches on two adjacent slide bars (11).
2. The novel tumor radiotherapy device of claim 1, wherein: the top end of the side wall of the steel rope (14) is provided with a pull groove (15), and the bottom end of the side wall of the steel rope (14) is provided with a rolling groove (28).
3. The novel tumor radiotherapy device of claim 1, wherein: adjustment tank (16) have been seted up to the bottom wall of stopper (7), and the inside sliding connection of adjustment tank (16) has pull rod (17) that are "L" font, and the lateral wall top fixed mounting of pull rod (17) has bull stick (18) with the inside sliding connection of adjustment tank (16) together, and the top wall fixed connection of pull rod (17) has shrink spring (19) with the inside top wall fixed connection of adjustment tank (16) together.
4. The novel tumor radiotherapy device of claim 3, wherein: the top wall surface of one end of each of the two pull rods (17) approaching each other is provided with a rope binding groove (20) mutually attached to the side wall of the steel rope (14), and the insides of the two radiotherapy devices (10) are rotatably connected with rollers (21).
5. The novel tumor radiotherapy device of claim 2, wherein: the inside sliding connection of shifting chute (3) has slider (22) together with threaded rod (5) threaded connection, and the bottom wall fixed mounting of slider (22) has two splint (23), and this has bottom wall to personally submit connecting rod (24) of arc form in the inside of two splint (23), and the one end fixed mounting that the center was kept away from to the bottom of connecting rod (24) has lifting lever (25) together with the inside sliding connection of kerve (15).
6. The novel tumor radiotherapy device of claim 5, wherein: the bottom center of the connecting rod (24) is in threaded connection with an adjusting rod (26), and the bottom wall of the sliding block (22) is fixedly provided with a fixed bearing (27) fixedly connected with the side wall of the adjusting rod (26).
7. The novel tumor radiotherapy device of claim 1, wherein: the bottom wall fixed mounting of service creeper (1) has four supporting legs (2), and high cylinder (8) are total two, and two high cylinder (8) are fixed mounting respectively on the top wall of two stopper (7), and support frame (9) set up the top at service creeper (1), and the bottom wall of support frame (9) is in the same place with the top wall fixed connection of two high cylinders (8), and radiotherapy device (10) fixed mounting is in the inside of support frame (9).
8. The use method of the novel tumor radiotherapy device is characterized in that: the method comprises the following steps:
the first step is as follows: the position of a patient is adjusted, the patient firstly sits on the top wall surface of the lying plate (1), and the height of the support frame (9) is adjusted by controlling the height cylinder (8), so that the patient lies on the top wall surface of the lying plate (1);
the second step is that: determining a radiotherapy position, and driving the position of the sliding block (22) to move together through the rotation of an output shaft of the motor (4) so that the sliding block (22) can move to the radiotherapy position;
the third step: the angle of the steel rope (14) is adjusted, the connecting rod (24) which is in threaded connection with the adjusting rod (26) moves upwards by rotating the adjusting rod (26), and the steel rope (14) is connected with the lifting rod (25) through the pull groove (15), so that the steel rope (14) pulls the sliding rod (11) along with the movement of the connecting rod (24), the sliding rod (11) contracts towards the inside of the lying plate (1), and the steel rope (14) is changed from a straight line to a folding line which is jacked upwards;
the fourth step: the movement of the limiting block (7) is controlled, because the steel rope (14) is attached to the roller (21) through the rolling groove (28), the roller (21) is movably connected with the inner side wall of the rope binding groove (20), and the contraction spring (19) can pull the pull rod (17) to move upwards, when the steel rope (14) is in an upwards jacking folded line shape, the limitation of the steel rope (14) is avoided, the pull rod (17) can move along the side wall of the steel rope (14) and contract towards the inside of the adjusting groove (16) through the pulling force of the contraction spring (19), and meanwhile, the height cylinder (8) is driven to move together until the top end of the folded line;
the fifth step: the radiotherapy is started, the support frame (9) is controlled to adjust the position of the radiotherapy device (10), the radiotherapy device (10) can perform radiotherapy operation on the body of a patient, after the radiotherapy is completed, the position of the sliding block (22) is controlled through the motor (4), the sliding block (22) moves towards one end far away from the head of the patient, the connecting rod (24) can move along with the sliding block (22), the position of the top point of the steel rope (14) can move along with the movement of the connecting rod (24), and therefore the limiting block (7) can move along with the top point of the steel rope (14) and the sliding block (22);
and a sixth step: the position of the equipment is restored, when the equipment is moved to the feet of the patient, the patient can sit up and get down from the lying plate (1), and then the slide block (22) is controlled to move the radiotherapy device (10) to the original position.
CN202111583857.7A 2021-12-22 Novel tumor radiotherapy device and application method thereof Active CN114425129B (en)

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