CN112451864B - Interstitial internal radiotherapy device for treating brain glioma - Google Patents

Interstitial internal radiotherapy device for treating brain glioma Download PDF

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Publication number
CN112451864B
CN112451864B CN202011334714.8A CN202011334714A CN112451864B CN 112451864 B CN112451864 B CN 112451864B CN 202011334714 A CN202011334714 A CN 202011334714A CN 112451864 B CN112451864 B CN 112451864B
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fixedly connected
plate
gear
top surface
center
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CN112451864A (en
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刘佳
王峰
石兰岚
牛瑞泽
冯婉青
于青山
贺靖苑
覃青敏
黄荣珠
王廷华
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Kunming Medical University
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Kunming Medical University
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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
    • A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
    • 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
    • A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
    • A61N5/1007—Arrangements or means for the introduction of sources into the body
    • 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
    • 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
    • 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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  • Health & Medical Sciences (AREA)
  • 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)
  • Radiation-Therapy Devices (AREA)

Abstract

The invention discloses an interstitial internal radiotherapy device for treating brain glioma, which comprises a mounting plate and a first gear, wherein two rectangular grooves are symmetrically formed in the front and back of the top surface of the mounting plate, the first gear is arranged in the center of each rectangular groove, and a rotating shaft is fixedly connected to the center of the bottom surface of each first gear. According to the invention, the angle ruler, the first graduated scale and the second graduated scale are arranged, so that the positioning operation of the brain glioma can be conveniently realized through the angle ruler, the first graduated scale and the second graduated scale during the operation, the pain of repeated detection is reduced, and the operation is convenient; through being provided with splint and connecting band, can be convenient and firm realization through the fixed operation to patient's head of the effect together of splint and connecting band, can effectually avoid the motion of patient's head when the operation, it is fixed firm, the going on of the operation of being convenient for. The invention has the advantages of convenient operation and firm fixation.

Description

Interstitial internal radiotherapy device for treating brain glioma
Technical Field
The invention relates to the technical field of radiotherapy, in particular to an interstitial internal radiotherapy device for treating brain glioma.
Background
Brain glioma is a primary brain tumor which is relatively common in the cranium, is mainly formed by normal cell mutation, and gradually shows out-of-control growth. Brain glioma is common to middle-aged and elderly people, the incidence rate of people over 65 years old is obviously increased in recent years, male patients are more than female patients, and typical symptoms are headache, epilepsy and focal dysfunction. The radiotherapy device can be mostly adopted to treat brain glioma among the prior art, the operation of locating the position of the brain glioma is required before the operation of radiotherapy and when the isotope substance is taken out after the radiotherapy, the trouble of very much operation is avoided, great pain can be brought to a patient in addition, and the treatment is not facilitated. Moreover, when the operation is performed on the patient, the head of the patient is not fixed well, so that the operation error caused by the movement of the head of the patient during the operation is easy to occur, the life safety of the patient is greatly influenced, and the operation is not facilitated.
Disclosure of Invention
The invention aims to overcome the defects of inconvenient operation and easy error in the prior art and provides an interstitial internal radiotherapy device for treating brain glioma. The interstitial radiotherapy device for treating brain glioma has the characteristics of convenience in operation, firmness in fixation and the like.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a treatment device in interstitial of treatment brain glioma, includes the mounting panel, two rectangular channels have been seted up to the symmetry around on the top surface of mounting panel, the center of rectangular channel is provided with first gear, the bottom surface center fixedly connected with pivot of first gear, the pivot is kept away from first gear one end and is run through the bottom surface fixedly connected with second gear of mounting panel, swing joint between pivot and the mounting panel, the bottom surface center fixedly connected with bottom plate of mounting panel, bottom plate center fixedly connected with motor, fixedly connected with main shaft on the rotor of motor, the main shaft is kept away from motor one end and is run through the bottom surface swing joint of bottom plate and mounting panel, swing joint between main shaft and the bottom plate, fixedly connected with third gear on the lateral wall that the main shaft is close to the top, the third gear meshes with the second gear of both sides respectively, the left and right sides of first gear all meshes the rack, the rack is kept away from the equal fixedly connected with connecting plate in first gear one side, connecting plate and rectangular channel swing joint, front side fixedly connected with splint on the connecting plate top surface on right side in the rectangular channel, the front side fixedly connected with curb plate on the left connecting plate top surface in the rectangular channel, the rear side fixedly connected with curb plate on the connecting plate top surface on right side in the rectangular channel, the rear side fixedly connected with splint on the left connecting plate top surface in the rectangular channel, splint are close to mounting panel center one side and set up, two connecting bands of bilateral symmetry fixedly connected with on the top surface of curb plate, the connecting band is kept away from the equal fixedly connected with magic subsides in curb plate one side, the left side wall center of mounting panel is provided with adjustment mechanism.
Preferably, adjustment mechanism includes the fixed axle, the left side wall center fixedly connected with fixed axle of mounting panel, swing joint has the fly leaf on the fixed axle, the fly leaf is the arc setting, the fly leaf is close to fixedly connected with bevel protractor on the left side wall of fixed axle one side, the fixed axle is kept away from the first pointer of fixedly connected with on the top surface of mounting panel one end, the arc wall has been seted up on the fly leaf, the arc wall runs through the fly leaf setting, swing joint has the movable block in the arc wall, the through-hole has been seted up on the movable block, the lateral wall is close to the first scale of the equal fixedly connected with of top surface department around the arc wall.
Preferably, equal fixedly connected with second pointer on the left side wall of curb plate, the top surface of mounting panel is close to left side department fixedly connected with second scale, the second pointer is located the second scale upside.
Preferably, the sliding grooves are formed in the left side wall and the right side wall of the rectangular groove, the sliding blocks are fixedly connected to the side wall, far away from one side of the rack, of the connecting plate, and the sliding blocks are movably connected with the sliding grooves.
Preferably, leather pads are fixedly connected to the side walls of the clamping plates far away from the side plates.
Preferably, the top surface of the mounting plate is provided with an elliptical groove.
Preferably, movable grooves are formed in the front side wall and the rear side wall of the arc-shaped groove, connecting blocks are fixedly connected to the front side wall and the rear side wall of each movable block, and the connecting blocks are movably connected with the movable grooves.
An application method of an interstitial radiotherapy device for treating brain glioma comprises the following steps:
s1: when the multifunctional horizontal-type bed is used, firstly, a user lies on the bed, and the head of the user lies in the oval groove on the top surface of the mounting plate, so that the user can prepare for work;
s2: then the medical staff sticks the magic tapes on the connecting bands on the two sides together, and starts the motor through an external power supply, the motor drives the third gear on the main shaft to be meshed with the second gears on the two sides of the main shaft to rotate, the second gear drives the first gear to rotate through the rotating shaft, and the first gear is meshed with the racks on the two sides to move;
s3: the connecting plate is driven to move by the movement of the rack, the clamping plate and the side plate on the upper side of the connecting plate are driven to move by the connecting plate, the clamping on two sides of the head of the using object is realized by the movement of the clamping plate, and the connecting belt is driven to move by the movement of the side plate, so that the head of the using object is fixed by the connecting belt, and the head of the using object is firmly fixed;
s4: then, adjusting the position of the movable plate according to the position of the brain glioma detected in the early stage, pushing the movable plate to move, enabling the movable plate to move to the transverse position of the brain glioma, and then pushing the movable block to move in the arc-shaped groove, enabling the through hole in the movable block to be aligned with the position of the brain glioma of the user, so as to realize the locking of the treatment position;
s5: medical personnel record data, record the position of the first pointer on the angle ruler, realize the record of the rotation angle of the movable plate, then record the position of the movable block according to the first graduated scale, record the position of the side plate according to the second graduated scale, finish the data collection operation of the operation position of the object of use, the operation of the later stage is convenient for;
s6: after the data recording is completed, medical staff inject therapeutic isotope substances into the lesion of the brain glioma of the using object through the through hole to realize the radiotherapy operation on the brain glioma, and after the injection is completed, the head of the using object is fixed in a contact manner;
s7: after the service life of the isotope substances is up, the head of the object to be used is made to lie on the device again, the brain glioma position is determined through the data recorded in the step 5, then the isotope substances are taken out through the through hole by using an external device, and the radiotherapy operation can be conveniently realized.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the angle ruler, the first graduated scale and the second graduated scale are arranged, so that the positioning operation of the brain glioma can be conveniently realized through the angle ruler, the first graduated scale and the second graduated scale during the operation, the pain of repeated detection is reduced, and the operation is convenient;
2. through being provided with splint and connecting band, can be convenient and firm realization through the fixed operation to patient's head of the effect together of splint and connecting band, can effectually avoid the motion of patient's head when the operation, it is fixed firm, the going on of the operation of being convenient for.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic bottom view of the present invention;
FIG. 4 is an enlarged view of FIG. 1 taken at A.
Reference numbers in the figures: 1. mounting a plate; 2. a first gear; 3. a rotating shaft; 4. a second gear; 5. a base plate; 6. a motor; 7. a main shaft; 8. a third gear; 9. a rack; 10. a connecting plate; 11. a splint; 12. a side plate; 13. a connecting belt; 14. magic tape; 15. an adjustment mechanism; 16. a fixed shaft; 17. a movable plate; 18. an angle ruler; 19. a first pointer; 20. an arc-shaped slot; 21. a movable block; 22. a through hole; 23. a first scale; 24. a second pointer; 25. a second scale; 26. a chute; 27. a slider; 28. a leather pad; 29. an elliptical groove; 30. a movable groove; 31. and (7) connecting the block.
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.
Referring to fig. 1-4, the present invention provides a technical solution: an interstitial radiotherapy device for treating brain glioma comprises a mounting plate 1, wherein an elliptical groove 29 is formed in the top surface of the mounting plate 1, the head of a user can be conveniently positioned and placed for use, two rectangular grooves are symmetrically formed in the front and back of the top surface of the mounting plate 1, a first gear 2 is arranged in the center of each rectangular groove, a rotating shaft 3 is fixedly connected to the center of the bottom surface of each first gear 2, one end, away from each first gear 2, of each rotating shaft 3 penetrates through the bottom surface of the mounting plate 1 and is fixedly connected with a second gear 4, the rotating shaft 3 is movably connected with the mounting plate 1, a bottom plate 5 is fixedly connected to the center of the bottom surface of the mounting plate 1, a motor 6 is fixedly connected to the center of the bottom plate 5, a spindle 7 is fixedly connected to a rotor of the motor 6, one end, away from the motor 6, of the spindle 7 penetrates through the bottom plate 5 and is movably connected with the bottom surface of the mounting plate 1, a third gear 8 is fixedly connected to the side wall, close to the top end of the spindle 7, the third gear 8 is respectively meshed with the second gears 4 at two sides, the left side and the right side of the first gear 2 are respectively meshed with a rack 9, one side of the rack 9, which is far away from the first gear 2, is fixedly connected with a connecting plate 10, the connecting plate 10 is movably connected with a rectangular groove, the left side wall and the right side wall of the rectangular groove are respectively provided with a sliding groove 26, the side wall of the connecting plate 10, which is far away from the rack 9, is respectively fixedly connected with a sliding block 27, the sliding block 27 is movably connected with the sliding groove 26, so that the movement of the connecting plate 10 is convenient, the top surface of the connecting plate 10 at the right side in the rectangular groove at the front side is fixedly connected with a clamping plate 11, the top surface of the connecting plate 10 at the left side in the rectangular groove at the front side is fixedly connected with a side plate 12, the top surface of the connecting plate 10 at the left side in the rectangular groove at the rear side is fixedly connected with a clamping plate 11, and the left side wall of the side plate 12 is respectively fixedly connected with a second pointer 24, the top surface of the mounting plate 1 is fixedly connected with a second graduated scale 25 near the left side, a second pointer 24 is positioned on the upper side of the second graduated scale 25, the clamping position can be determined, the later positioning use is convenient, the inconvenience of repeated detection is reduced, leather pads 28 are fixedly connected on the side wall of the side of the splint 11 far away from the side plate 12, the damage to the using object is avoided, the using effect is good, the splint 11 is arranged near the center of the mounting plate 1, two connecting belts 13 are fixedly connected on the top surface of the side plate 12 in a bilateral symmetry manner, magic tapes 14 are fixedly connected on the side of the connecting belts 13 far away from the side plate 12, an adjusting mechanism 15 is arranged at the center of the left side wall of the mounting plate 1, the adjusting mechanism 15 comprises a fixed shaft 16, a fixed shaft 16 is fixedly connected at the center of the left side wall of the mounting plate 1, a movable plate 17 is movably connected on the fixed shaft 16, the movable plate 17 is arranged in an arc shape, an angle ruler 18 is fixedly connected on the left side wall of the movable plate 17 near the side of the fixed shaft 16, fixed axle 16 keeps away from the first pointer 19 of fixedly connected with on the top surface of mounting panel 1 one end, arc wall 20 has been seted up on fly leaf 17, arc wall 20 runs through fly leaf 17 setting, swing joint has movable block 21 in the arc wall 20, movable groove 30 has all been seted up on the lateral wall around the arc wall 20, equal fixedly connected with connecting block 31 on the lateral wall around the movable block 21, swing joint between connecting block 31 and the movable groove 30, be convenient for adjust the use, through-hole 22 has been seted up on the movable block 21, the lateral wall is close to the first scale 23 of the equal fixedly connected with of top surface department around the arc wall 20, can realize adjusting the operation to the position of brain glioma, and can realize the record to data, make convenient to use.
A use method of an interstitial radiotherapy device for treating brain glioma comprises the following steps:
s1: when the invention is used, firstly, the user lies down and puts the head of the user in the elliptical groove 29 on the top surface of the mounting plate 1, so that the user is ready to work;
s2: then the medical staff sticks the magic tapes 14 on the connecting bands 13 at the two sides together, and starts the motor 6 through an external power supply, the motor 6 drives the third gear 8 on the main shaft 7 to be meshed with the second gears 4 at the two sides to rotate, the second gears 4 drive the first gear 2 to rotate through the rotating shaft 3, and the first gear 2 is meshed with the racks 9 at the two sides to move;
s3: the connecting plate 10 is driven to move by the movement of the rack 9, the connecting plate 10 drives the clamping plate 11 and the side plate 12 on the upper side of the connecting plate to move, the two sides of the head of a user are clamped by the movement of the clamping plate 11, and the connecting belt 13 is driven to move by the movement of the side plate 12, so that the head of the user is fixed by the connecting belt 13, and the head of the user is firmly fixed;
s4: then, the position of the movable plate 17 is adjusted according to the position of the brain glioma detected in the earlier stage, the movable plate 17 is pushed to move, so that the movable plate 17 can move to the transverse position of the brain glioma, and then the movable block 21 is pushed to move in the arc-shaped groove 20, so that the through hole 22 in the movable block 21 can be aligned with the position of the brain glioma of the user, and the locking of the treatment position is realized;
s5: medical personnel record data, record the position of the first pointer 19 on the angle ruler 18, realize the record of the rotation angle of the movable plate 17, then record the position of the movable block 21 according to the first graduated scale 23, record the position of the side plate 12 according to the second graduated scale 25, finish the data collection operation of the operation position of the object of use, facilitate the operation of the later stage;
s6: after the data recording is completed, medical staff inject therapeutic isotope substances into the lesion of the brain glioma of the using object through the through hole 22 to realize the radiotherapy operation on the brain glioma, and after the injection is completed, the head of the using object is fixed in a contact manner;
s7: after the life span of the isotope substance is reached, the head of the user is made to lie on the device again, the brain glioma position is determined through the data recorded in the step 5, and then the isotope substance is taken out through the through hole 22 by using an external device, so that the radiotherapy operation can be conveniently realized.
The working principle is as follows: when the invention is used, firstly, a user lies flat, and the head of the user lies in the oval groove 29 on the top surface of the mounting plate 1, so that the user is ready to work, then medical personnel sticks the magic tapes 14 on the connecting bands 13 on two sides together, and starts the motor 6 through an external power supply, the motor 6 drives the third gear 8 on the main shaft 7 to be meshed with the second gears 4 on two sides to rotate, the second gear 4 drives the first gear 2 to rotate through the rotating shaft 3, the first gear 2 is meshed with the racks 9 on two sides to move, the connecting band 10 is driven to move through the movement of the racks 9, the connecting band 10 drives the clamping plate 11 and the side plate 12 on the upper side to move, the clamping on two sides of the head of the user is realized through the movement of the clamping plate 11, the connecting band 13 is driven to move through the movement of the side plate 12, so that the connecting band 13 realizes the fixing operation on the head of the user, the head of the user is firmly fixed, the position of the movable plate 17 is adjusted according to the position of the brain glioma detected in the early stage, the movable plate 17 is pushed to move, the movable plate 17 can move to the transverse position of the brain glioma, then the movable block 21 is pushed to move in the arc-shaped groove 20, the through hole 22 in the movable block 21 can be used for aligning the position of the brain glioma of the user, the locking of the treatment position is realized, medical personnel can record data, the position of the first pointer 19 on the angle ruler 18 is recorded, the recording of the rotation angle of the movable plate 17 is realized, then the position of the movable block 21 is recorded according to the first graduated scale 23, the position of the side plate 12 is recorded according to the second graduated scale 25, the data collection operation of the operation position of the user is completed, the later operation is convenient, and after the data recording is completed, medical personnel will treat and inject into the pathological change department that uses object brain glioma through-hole 22 with isotope substance, realize the radiotherapy operation to brain glioma, after the injection completion, the contact is to the fixed of using the object head, after isotope substance life arrives, make again and use the object head to lie on this device, the data through the aforesaid record is to the definite of brain glioma position, then use external device to take out isotope substance through-hole 22 again, realization radiotherapy operation that can be convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. An interstitial internal radiotherapy device for treating brain glioma comprises a mounting plate (1), and is characterized in that: two rectangular channels are symmetrically arranged on the top surface of the mounting plate (1) in the front-back direction, a first gear (2) is arranged at the center of the rectangular channel, a rotating shaft (3) is fixedly connected to the center of the bottom surface of the first gear (2), one end of the rotating shaft (3) far away from the first gear (2) runs through a second gear (4) fixedly connected to the bottom surface of the mounting plate (1), the rotating shaft (3) is movably connected with the mounting plate (1), a bottom plate (5) is fixedly connected to the center of the bottom surface of the mounting plate (1), a motor (6) is fixedly connected to the center of the bottom plate (5), a spindle (7) is fixedly connected to the rotor of the motor (6), one end of the spindle (7) far away from the motor (6) runs through the bottom surface of the bottom plate (5) and the mounting plate (1), the spindle (7) is movably connected with the bottom plate (5), and a third gear (8) is fixedly connected to the side wall of the spindle (7) close to the top end, the third gear (8) is respectively meshed with the second gears (4) on two sides, the left side and the right side of the first gear (2) are respectively meshed with a rack (9), the rack (9) is far away from one side of the first gear (2) and is fixedly connected with a connecting plate (10), the connecting plate (10) is movably connected with a rectangular groove, a clamping plate (11) is fixedly connected onto the top surface of the connecting plate (10) on the right side in the rectangular groove on the front side, a side plate (12) is fixedly connected onto the top surface of the connecting plate (10) on the left side in the rectangular groove on the front side, a side plate (12) is fixedly connected onto the top surface of the connecting plate (10) on the right side in the rectangular groove on the rear side, a clamping plate (11) is fixedly connected onto the top surface of the left connecting plate (10) in the rectangular groove, the clamping plate (11) is arranged close to one side of the center of the mounting plate (1), and two connecting belts (13) are fixedly connected onto the top surface of the side plates (12) in a bilateral symmetry manner, the utility model discloses a side-plate fixing device for a vehicle, including mounting panel (1), connecting band (13), curb plate (12), left side wall center fixedly connected with magic subsides (14), the left side wall center of mounting panel (1) is provided with adjustment mechanism (15), adjustment mechanism (15) include fixed axle (16), the left side wall center fixedly connected with fixed axle (16) of mounting panel (1), swing joint has fly leaf (17) on fixed axle (16), fly leaf (17) are the arc setting, fixedly connected with angle square (18) on the left side wall that fly leaf (17) are close to fixed axle (16) one side, fixedly connected with first pointer (19) on the top surface that mounting panel (1) one end was kept away from in fixed axle (16), arc wall (20) have been seted up on fly leaf (17), arc wall (20) run through fly leaf (17) and set up, swing joint has movable block (21) in arc wall (20), through-hole (22) have been seted up on movable block (21), the lateral wall is close to the first scale of the equal fixedly connected with (23) of top surface department around arc wall (20), movable groove (30) have all been seted up on the lateral wall around arc wall (20), equal fixedly connected with connecting block (31) on the lateral wall around movable block (21), swing joint between connecting block (31) and movable groove (30).
2. The device of claim 1, wherein said device comprises: equal fixedly connected with second pointer (24) on the left side wall of curb plate (12), the top surface of mounting panel (1) is close to left side department fixedly connected with second scale (25), second pointer (24) are located second scale (25) upside.
3. The device of claim 1, wherein said device comprises: all seted up spout (26) on the lateral wall about the rectangular channel, equal fixedly connected with slider (27) on the lateral wall of rack (9) one side is kept away from in connecting plate (10), swing joint between slider (27) and spout (26).
4. The device for interstitial endoradiotherapy for the treatment of brain glioma according to claim 1, characterized in that: leather pads (28) are fixedly connected to the side wall of one side, far away from the side plate (12), of the clamping plate (11).
5. The device for interstitial endoradiotherapy for the treatment of brain glioma according to claim 1, characterized in that: an oval groove (29) is formed in the top surface of the mounting plate (1).
CN202011334714.8A 2020-11-24 2020-11-24 Interstitial internal radiotherapy device for treating brain glioma Active CN112451864B (en)

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