CN111359106A - Radiotherapy positioning bed - Google Patents
Radiotherapy positioning bed Download PDFInfo
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- CN111359106A CN111359106A CN202010155741.2A CN202010155741A CN111359106A CN 111359106 A CN111359106 A CN 111359106A CN 202010155741 A CN202010155741 A CN 202010155741A CN 111359106 A CN111359106 A CN 111359106A
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- 238000001959 radiotherapy Methods 0.000 title claims abstract description 22
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- 230000005865 ionizing radiation Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
- A61N2005/1097—Means for immobilizing the patient
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- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a radiotherapy positioning bed which comprises a fixing frame, wherein a bottom plate is arranged on the front side of the fixing frame and fixedly connected with the fixing frame, a bed body is arranged at the top of the bottom plate, a movable mechanism is arranged at the bottom of the bed body, a fixed mechanism is arranged at the top of the bed body, the movable mechanism comprises a fixed plate, the fixed plate is arranged at the bottom of the bed body and is in sliding connection with the bed body, and a limiting groove is formed in the bottom of the bed body. The inclined bottom plate is lifted when the movable plate moves, so that the movable plate and the bed body move up and down, the gear is rotated along the gear ring through the gear ring fixed on the inner wall of the fixed cylinder, the first fixed plate is rotated, the bed body is rotated, the screw rod drives the bed body to move through the rotation of the nut, the bed body carries the patient to move towards the intersection point of the rays, the focus of the patient is overlapped with the intersection point of the rays, and the focus of the patient is positioned.
Description
Technical Field
The invention relates to the field of radiotherapy, in particular to a radiotherapy positioning bed.
Background
Radiotherapy is the treatment of malignant tumors and some benign diseases with one or more ionizing radiations, and the means of radiotherapy is ionizing radiations.
At present, a treatment bed is an important component of radiotherapy, but when the treatment bed is actually used, the treatment bed cannot move in three dimensions, the ray angle of a radioactive handpiece needs to be adjusted when a focus of a patient is positioned, and due to the fact that the number of rays of the radioactive handpiece is large, the adjustment and positioning difficulty is high, and time and labor are wasted.
Therefore, it is necessary to invent a radiotherapy positioning table to solve the above problems.
Disclosure of Invention
The invention aims to provide a radiotherapy positioning bed, which can be lifted along an inclined bottom plate when a movable plate moves so as to realize the up-and-down movement of the movable plate and further realize the up-and-down movement of a bed body, so that the focus of a patient on the bed and the intersection point of rays emitted by three ray machine heads are positioned on a horizontal plane, a gear ring fixed on the inner wall of a fixed cylinder is arranged so that a gear rotates along the gear ring, so that a first fixed plate rotates, the bed body rotates, a screw nut rotates, a screw rod drives the bed body to move, the bed body drives the patient to move towards the intersection point of the rays, so that the focus of the patient and the intersection point of the rays coincide, and further realize the positioning of the focus of the patient, thereby solving the defects in the.
In order to achieve the above purpose, the invention provides the following technical scheme: a radiotherapy positioning bed comprises a fixing frame, wherein a bottom plate is arranged on the front side of the fixing frame and fixedly connected with the fixing frame, a bed body is arranged at the top of the bottom plate, a movable mechanism is arranged at the bottom of the bed body, and a fixing mechanism is arranged at the top of the bed body;
the movable mechanism comprises a fixed plate, the fixed plate is arranged at the bottom of the bed body and is connected with the bed body in a sliding manner, a limiting groove is formed in the bottom of the bed body, a lead screw is arranged in the limiting groove, two ends of the lead screw are respectively fixedly connected with two sides of the inner wall of the limiting groove, a sliding frame is arranged at the top of the fixed plate and is arranged in the limiting groove, the sliding frame is connected with the limiting groove in a sliding manner, a nut is arranged in the sliding frame and is rotationally connected with the nut through a bearing, the nut is matched with a lead screw, a first servo motor is arranged at the bottom of the fixed plate and is fixedly connected with a base, a synchronous belt is arranged between an output shaft of the first servo motor and the nut, the nut is connected with an output shaft of the first servo motor through synchronous, the movable plate is connected with the bottom plate in a sliding mode, a fixed cylinder is arranged at the top of the movable plate and fixedly connected with the movable plate, an annular groove is formed in the bottom of the fixed plate, the fixed cylinder extends into the annular groove, the fixed cylinder is matched with the annular groove, a second servo motor is arranged at the bottom of the fixed plate and fixedly connected with the fixed plate, a gear is arranged at the bottom end of an output shaft of the second servo motor and fixedly connected with an output shaft of the second servo motor, a gear ring is fixedly arranged on the inner wall of the fixed cylinder and fixedly connected with the inner wall of the fixed cylinder, and the gear is matched with the gear ring;
the fixing mechanism comprises two fixing chutes, the two fixing chutes are arranged at the top of the bed body, and fixing assemblies are arranged in the two fixing chutes;
fixed subassembly includes two combination sliding blocks, two the combination sliding block is established respectively two inside the fixed spout, combination sliding block and fixed spout phase-match, one of them combination sliding block top is equipped with fixing band, fixing band and combination sliding block fixed connection, another combination sliding block top is equipped with the bandage frame, bandage frame and fixed band phase-match.
Preferably, three ray machine heads are arranged on the front side of the fixing frame and fixedly connected with the fixing frame.
Preferably, the top of the fixing plate is provided with a slide rail, the slide rail is fixedly connected with the fixing plate, the bottom of the bed body is provided with a slide groove, and the slide rail is matched with the slide groove.
Preferably, the first servo motor and the second servo motor are both arranged in the fixed cylinder.
Preferably, the bed body is arranged at the bottoms of the three ray machine heads and matched with the ray machine heads.
Preferably, a third servo motor is arranged at the top of the bottom plate and fixedly connected with the bottom plate, a screw rod is arranged at one end of an output shaft of the third servo motor and penetrates through the movable plate, and the screw rod is in threaded connection with the movable plate.
Preferably, the bottom plate is arranged in an inclined shape, and the height of one end, close to the fixed frame, of the bottom plate is larger than the height of one end, far away from the fixed frame, of the bottom plate.
Preferably, the sectional shape of the combined sliding blocks is set to be T-shaped, the number of the combined sliding blocks is set to be a plurality, and the combined sliding blocks are uniformly distributed inside the fixed sliding groove.
Preferably, one side of the fixing bandage is provided with a magic tape, and the magic tape is fixedly connected with the fixing bandage.
In the technical scheme, the invention provides the following technical effects and advantages:
1. when the movable plate moves, the movable plate can lift along the inclined bottom plate, so that the movable plate can move up and down, the bed body can move up and down, the focus of a patient on the bed and the intersection point of rays emitted by the three ray machine heads are positioned on the same horizontal plane, the gear ring fixed on the inner wall of the fixed cylinder is arranged, the gear rotates along the gear ring, the first fixed plate rotates, the bed body rotates, the screw rod drives the bed body to move through the rotation of the nut, the bed body drives the patient to move towards the intersection point of the rays, the focus of the patient is superposed with the intersection point of the rays, and the focus of the patient is positioned;
2. the two sides of the top of the bed body are provided with the fixed sliding grooves, so that the positions of the combined sliding blocks can be freely adjusted according to the body types of patients, then the fixed binding bands pass through the binding band frame by bypassing the bodies of the patients, then the fixed binding bands are fixed by sticking magic on the plurality of combined sliding blocks, and a plurality of parts of the bodies of the patients can be fixed, so that the fixing effect of the invention is improved.
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 view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a top view of the bed of the present invention;
FIG. 5 is a top view of a fixation plate of the present invention;
FIG. 6 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 7 is an enlarged view of the portion B of FIG. 2 according to the present invention.
Description of reference numerals:
the device comprises a fixed frame 1, a bottom plate 2, a bed body 3, a movable mechanism 4, a fixed mechanism 5, a fixed plate 6, a limiting groove 7, a lead screw 8, a sliding frame 9, a nut 10, a first servo motor 11, a movable plate 12, a fixed barrel 13, an annular groove 14, a second servo motor 15, a gear 16, a gear ring 17, a fixed sliding groove 18, a fixed assembly 19, a combined sliding block 20, a fixed binding band 21, a binding band frame 22, a ray machine head 23, a sliding rail 24, a sliding groove 25, a third servo motor 26 and a screw 27.
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 radiotherapy positioning bed as shown in figures 1, 2, 3, 5 and 7, which comprises a fixed frame 1, wherein a bottom plate 2 is arranged on the front side of the fixed frame 1, the bottom plate 2 is fixedly connected with the fixed frame 1, the top of the bottom plate 2 is provided with a bed body 3, the bottom of the bed body 3 is provided with a movable mechanism 4, and the top of the bed body 3 is provided with a fixed mechanism 5;
the movable mechanism 4 comprises a fixed plate 6, the fixed plate 6 is arranged at the bottom of the bed body 3, the fixed plate 6 is connected with the bed body 3 in a sliding manner, the bottom of the bed body 3 is provided with a limit groove 7, a lead screw 8 is arranged inside the limit groove 7, two ends of the lead screw 8 are respectively fixedly connected with two sides of the inner wall of the limit groove 7, the top of the fixed plate 6 is provided with a sliding frame 9, the sliding frame 9 is arranged inside the limit groove 7, the sliding frame 9 is connected with the limit groove 7 in a sliding manner, a nut 10 is arranged inside the sliding frame 9, the sliding frame 9 is rotationally connected with the nut 10 through a bearing, the nut 10 is matched with the lead screw 8, the bottom of the fixed plate 6 is provided with a first servo motor 11, the first servo motor 11 is fixedly connected with a base, a synchronous belt is arranged between the output shaft of the first servo motor 11 and the nut 10, the utility model discloses a fixed cylinder, including bottom plate 2, movable plate 12, fixed cylinder 13 and movable plate 12, ring channel 14 has been seted up to fixed plate 6 bottom, fixed cylinder 13 extends into inside the ring channel 14, fixed cylinder 13 and ring channel 14 phase-match, fixed plate 6 bottom is equipped with second servo motor 15, second servo motor 15 and fixed plate 6 fixed connection, second servo motor 15 output shaft bottom is equipped with gear 16, gear 16 and second servo motor 15 output shaft fixed connection, fixed cylinder 13 inner wall is fixed and is equipped with ring gear 17, ring gear 17 and fixed cylinder 13 inner wall fixed connection, gear 16 and ring gear 17 phase-match.
Further, in the above technical solution, the top of the fixed plate 6 is provided with a slide rail 24, the slide rail 24 is fixedly connected with the fixed plate 6, the bottom of the bed body 3 is provided with a slide groove 25, and the slide rail 24 is matched with the slide groove 25;
further, in the above technical solution, the first servo motor 11 and the second servo motor 15 are both arranged inside the fixed cylinder 13;
further, in the above technical solution, a third servo motor 26 is arranged at the top of the bottom plate 2, the third servo motor 26 is fixedly connected with the bottom plate 2, one end of an output shaft of the third servo motor 26 is provided with a screw 27, the screw 27 penetrates through the movable plate 12, and the screw 27 is in threaded connection with the movable plate 12;
further, in the above technical solution, the bottom plate 2 is arranged to be inclined, and the height of the bottom plate 2 near the end of the fixing frame 1 is greater than the height of the bottom plate 2 far from the end of the fixing frame 1;
the implementation mode is specifically as follows: when the invention is used, firstly a patient lies on the top of the bed body 3, then the third servo motor 26 is started, the screw 27 is driven to rotate by the output shaft of the third servo motor 26, so as to drive the movable plate 12 to move, the bottom plate 2 is arranged in an inclined shape, when the movable plate 12 moves, the movable plate 12 can lift along the inclined bottom plate 2, so as to realize the up-and-down movement of the movable plate 12, the fixed cylinder 13 is driven to move up and down by the up-and-down movement of the movable plate 12, so as to drive the fixed plate 6 to move up and down, further, the bed body 3 can move up and down, so that the focus of the patient on the bed and the intersection points of the rays emitted by the three ray machine heads 23 are positioned on the same horizontal plane, then the second servo motor 15 is started, the output shaft of the second servo motor 15, thereby make first fixed plate 6 take place to rotate, thereby make the bed body 3 rotate, then start first servo motor 11, make first servo motor 11 output shaft pass through the hold-in range and drive nut 10 and rotate, thereby make lead screw 8 drive the bed body 3 and remove, and then make the bed body 3 take this patient to move towards the nodical removal of ray, thereby make patient's focus and the nodical coincidence of ray, and then realize the location of patient's focus, then start ray aircraft nose 23, make ray aircraft nose 23 send the ray and treat, this embodiment has specifically solved among the prior art treatment bed can not three-dimensionally moved, need adjust the ray angle of radiation aircraft nose when fixing a position patient's focus, because the radiation aircraft nose ray is many, it is big to adjust the location degree of difficulty, and the problem that wastes time and energy.
As shown in fig. 1, 2, 3, 4, and 6, the fixing mechanism 5 includes two fixing chutes 18, the fixing chutes 18 are disposed on the top of the bed body 3, the number of the fixing chutes 18 is two, the two fixing chutes 18 are symmetrically distributed on the top of the bed body 3, and fixing assemblies 19 are disposed inside the two fixing chutes 18;
the fixing component 19 comprises two combined sliding blocks 20, the two combined sliding blocks 20 are respectively arranged inside the two fixed sliding grooves 18, the combined sliding blocks 20 are matched with the fixed sliding grooves 18, a fixing band 21 is arranged at the top of one combined sliding block 20, the fixing band 21 is fixedly connected with the combined sliding block 20, a band frame 22 is arranged at the top of the other combined sliding block 20, and the band frame 22 is matched with the fixing band 21;
further, in the above technical solution, three ray machine heads 23 are arranged at the front side of the fixing frame 1, and the ray machine heads 23 are fixedly connected with the fixing frame 1;
further, in the above technical solution, the bed body 3 is arranged at the bottom of three ray machine heads 23, and the bed body 3 is matched with the ray machine heads 23;
further, in the above technical solution, the cross-sectional shape of the combination sliding block 20 is a T shape, the number of the combination sliding blocks 20 is plural, and the plural combination sliding blocks 20 are uniformly distributed inside the fixed sliding groove 18;
further, in the above technical solution, a magic tape is disposed on one side of the fixing band 21, and the magic tape is fixedly connected with the fixing band 21;
the implementation mode is specifically as follows: when a patient lies on the top of the bed body 3, the positions of the combined sliding blocks 20 can be freely adjusted according to the body type of the patient by arranging the fixed sliding chutes 18 on the two sides of the top of the bed body 3, then the fixed bandage 21 is wound around the body of the patient and passes through the bandage frame 22, then the fixed bandage 21 is fixed by magic tapes, and a plurality of combined sliding blocks 20 are arranged to fix a plurality of parts of the body of the patient, so that the fixing effect of the invention is improved, meanwhile, the rays emitted by the three ray machine heads 23 of the rays emitted by the ray machine heads 23 are intersected at a fixed point by arranging the three fixed ray machine heads 23, so that the positioning difficulty is reduced, the treatment efficiency is improved, the working intensity of medical workers is reduced, and the embodiment specifically solves the problems that the fixing device of the prior art has single effect and cannot be well matched with patients with different body types, resulting in poor fixation effect and thus affecting the effect of radiotherapy.
The working principle of the invention is as follows:
referring to the attached drawings 1, 2, 3, 5 and 7 of the specification, the screw 27 is driven to rotate by the output shaft of the third servo motor 26, so as to drive the movable plate 12 to move, the bottom plate 2 is arranged to be inclined, when the movable plate 12 moves, the movable plate 12 can lift along the inclined bottom plate 2, so as to realize the up-and-down movement of the movable plate 12, the fixed cylinder 13 is driven to move up and down by the up-and-down movement of the movable plate 12, so as to drive the fixed plate 6 to move up and down, so as to realize the up-and-down movement of the bed body 3, so that the focus of a patient on the bed and the intersection points of the rays emitted by the three ray machine heads 23 are positioned on the agreed horizontal plane, then the second servo motor 15 is started, the output shaft of the second servo motor 15 drives the gear 16 to rotate, and the, thereby rotating the bed body 3, then starting the first servo motor 11, enabling an output shaft of the first servo motor 11 to drive the nut 10 to rotate through the synchronous belt, further enabling the screw rod 8 to drive the bed body 3 to move, further enabling the bed body 3 to drive the patient to move towards a ray intersection point, further enabling the focus of the patient to coincide with the ray intersection point, further realizing the positioning of the focus of the patient, and then starting the ray machine head 23, so that the ray machine head 23 emits rays for treatment;
referring to the attached drawings 1, 2, 3, 4 and 6 of the specification, the fixing sliding grooves 18 are formed in the two sides of the top of the bed body 3, the positions of the combined sliding blocks 20 can be freely adjusted according to the body type of a patient, then the fixing binding bands 21 pass through the binding band frame 22 by bypassing the body of the patient, then the fixing binding bands 21 are fixed through the magic tapes, a plurality of parts of the body of the patient can be fixed through the arrangement of the plurality of combined sliding blocks 20, so that the fixing effect of the invention is improved, and meanwhile, the three fixed ray machine heads 23 are arranged, so that rays emitted by the three ray machine heads 23 are intersected at a fixed point, the positioning difficulty is reduced, the treatment efficiency is improved, and the working strength of medical workers is reduced.
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 (9)
1. The utility model provides a radiotherapy location bed, includes mount (1), its characterized in that: a bottom plate (2) is arranged on the front side of the fixing frame (1), the bottom plate (2) is fixedly connected with the fixing frame (1), a bed body (3) is arranged at the top of the bottom plate (2), a movable mechanism (4) is arranged at the bottom of the bed body (3), and a fixed mechanism (5) is arranged at the top of the bed body (3);
the movable mechanism (4) comprises a fixed plate (6), the fixed plate (6) is arranged at the bottom of the bed body (3), the fixed plate (6) is connected with the bed body (3) in a sliding manner, a limiting groove (7) is formed in the bottom of the bed body (3), a lead screw (8) is arranged inside the limiting groove (7), two ends of the lead screw (8) are respectively fixedly connected with two sides of the inner wall of the limiting groove (7), a sliding frame (9) is arranged at the top of the fixed plate (6), the sliding frame (9) is arranged inside the limiting groove (7), the sliding frame (9) is connected with the limiting groove (7) in a sliding manner, a nut (10) is arranged inside the sliding frame (9), the sliding frame (9) is rotatably connected with the nut (10) through a bearing, the nut (10) is matched with the lead screw (8), and a first servo motor (11), the first servo motor (11) is fixedly connected with the base, a synchronous belt is arranged between an output shaft of the first servo motor (11) and a nut (10), the nut (10) is connected with the output shaft of the first servo motor (11) through the synchronous belt transmission, a movable plate (12) is arranged at the top of the bottom plate (2), the movable plate (12) is connected with the bottom plate (2) in a sliding manner, a fixed cylinder (13) is arranged at the top of the movable plate (12), the fixed cylinder (13) is fixedly connected with the movable plate (12), a ring groove (14) is formed in the bottom of the fixed plate (6), the fixed cylinder (13) extends into the ring groove (14), the fixed cylinder (13) is matched with the ring groove (14), a second servo motor (15) is arranged at the bottom of the fixed plate (6), and the second servo motor (15) is fixedly connected with the fixed plate (6), a gear (16) is arranged at the bottom end of an output shaft of the second servo motor (15), the gear (16) is fixedly connected with the output shaft of the second servo motor (15), a gear ring (17) is fixedly arranged on the inner wall of the fixed cylinder (13), the gear ring (17) is fixedly connected with the inner wall of the fixed cylinder (13), and the gear (16) is matched with the gear ring (17);
the fixing mechanism (5) comprises two fixing chutes (18), the two fixing chutes (18) are arranged at the top of the bed body (3), the two fixing chutes (18) are symmetrically distributed at the top of the bed body (3), and fixing assemblies (19) are arranged in the two fixing chutes (18);
fixed subassembly (19) include two combination sliding block (20), two establish respectively in combination sliding block (20) inside fixed spout (18), combination sliding block (20) and fixed spout (18) phase-match, one of them combination sliding block (20) top is equipped with fixing band (21), fixing band (21) and combination sliding block (20) fixed connection, another combination sliding block (20) top is equipped with bandage frame (22), bandage frame (22) and fixing band (21) phase-match.
2. A radiation therapy positioning table according to claim 1, wherein: the X-ray machine head comprises a fixing frame (1), and is characterized in that three X-ray machine heads (23) are arranged on the front side of the fixing frame (1), and the X-ray machine heads (23) are fixedly connected with the fixing frame (1).
3. A radiation therapy positioning table according to claim 1, wherein: the bed is characterized in that a sliding rail (24) is arranged at the top of the fixing plate (6), the sliding rail (24) is fixedly connected with the fixing plate (6), a sliding groove (25) is formed in the bottom of the bed body (3), and the sliding rail (24) is matched with the sliding groove (25).
4. A radiation therapy positioning table according to claim 1, wherein: the first servo motor (11) and the second servo motor (15) are both arranged inside the fixed cylinder (13).
5. A radiation therapy positioning table according to claim 2, wherein: the bed body (3) is arranged at the bottoms of the three ray machine heads (23), and the bed body (3) is matched with the ray machine heads (23).
6. A radiation therapy positioning table according to claim 1, wherein: the top of the bottom plate (2) is provided with a third servo motor (26), the third servo motor (26) is fixedly connected with the bottom plate (2), one end of an output shaft of the third servo motor (26) is provided with a screw rod (27), the screw rod (27) penetrates through the movable plate (12), and the screw rod (27) is in threaded connection with the movable plate (12).
7. A radiation therapy positioning table according to claim 1, wherein: the bottom plate (2) is arranged to be inclined, and the height of one end, close to the fixing frame (1), of the bottom plate (2) is larger than the height of one end, far away from the fixing frame (1), of the bottom plate (2).
8. A radiation therapy positioning table according to claim 1, wherein: the cross-sectional shape of the combined sliding blocks (20) is set to be T-shaped, the number of the combined sliding blocks (20) is set to be a plurality, and the combined sliding blocks (20) are uniformly distributed in the fixed sliding groove (18).
9. A radiation therapy positioning table according to claim 1, wherein: and a magic tape is arranged on one side of the fixing bandage (21), and the magic tape is fixedly connected with the fixing bandage (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010155741.2A CN111359106B (en) | 2020-03-09 | 2020-03-09 | Radiotherapy positioning bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010155741.2A CN111359106B (en) | 2020-03-09 | 2020-03-09 | Radiotherapy positioning bed |
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| CN111359106A true CN111359106A (en) | 2020-07-03 |
| CN111359106B CN111359106B (en) | 2021-08-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023282A (en) * | 2020-09-30 | 2020-12-04 | 刘鹏 | Positioner for tumor radiotherapy and method thereof |
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