CN113134173A - Clinical radiation of radiology department shelters from positioning control mechanism - Google Patents
Clinical radiation of radiology department shelters from positioning control mechanism Download PDFInfo
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- 230000005855 radiation Effects 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 title claims abstract description 9
- 238000001959 radiotherapy Methods 0.000 claims abstract description 49
- 206010028980 Neoplasm Diseases 0.000 abstract description 21
- 230000001681 protective effect Effects 0.000 description 10
- 201000010099 disease Diseases 0.000 description 9
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 208000009849 Female Genital Neoplasms Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 201000011510 cancer 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/10—Safety means specially adapted therefor
- A61B6/107—Protection against radiation, e.g. shielding
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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
- A61N5/1064—Monitoring, verifying, controlling systems and methods for adjusting radiation treatment in response to monitoring
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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
- A61N2005/1094—Shielding, protecting against radiation
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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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Abstract
The invention relates to the technical field of medical instruments, in particular to a clinical radiation shielding and positioning control mechanism for radiology department, which comprises a bearing plate, a first moving frame, a second moving frame and a fixed shielding plate, wherein a bed plate is positioned above the bearing plate, a supporting column is inserted in a rotating drum of the bearing plate, the first moving frame is arranged on the front side above the supporting column, electric telescopic rods are arranged at the left end and the right end of the first moving frame, the second moving frame is arranged between the lower parts of the two electric telescopic rods, a radiotherapy irradiation device is fixedly connected to the lower end of the second moving frame, a fixed shielding plate is arranged below the second moving frame, a vertically through square through hole is arranged in the middle of the fixed shielding plate, first sliding shielding plates are arranged at the left side and the right side in an upper layer cavity, and second sliding shielding plates are arranged at the front side and the rear side in a lower layer cavity. The invention has reasonable structural design, can realize positioning irradiation by adjusting the positions of the first movable frame and the second movable frame, and can adjust the irradiation area according to the size degree of the tumor of the patient by adjusting the actual accessible area of the through hole.
Description
The application is a divisional application of an invention patent application with the application number of 201910960584X, the name of the invention is a positioning shielding clinical radiotherapy device and the application date of the invention patent application is 2019, 10 months and 10 days.
Technical Field
The invention relates to the technical field of medical instruments, in particular to a clinical radiation shielding and positioning control mechanism for a radiology department.
Background
At present, radiotherapy is a common means of tumor therapy, and tumor radiotherapy is a local treatment method for treating tumors by using radioactive rays, including alpha, beta and gamma rays generated by radioactive isotopes, and x rays, electron beams, proton beams and other particle beams generated by various x-ray treatment machines or accelerators, and about 70% of cancer patients need radiotherapy in the process of treating cancers, and about 40% of cancers can be cured radically by radiotherapy.
Since the radiation of the radiotherapy is harmful to the cells of the human body, when the patient receives the radiotherapy, the healthy part of the patient is also irradiated by the radiation, so that the healthy part of the patient is also unnecessarily damaged. In order to solve the problem, in the chinese invention patent with the publication number CN110152212A, a radiation therapy protection device for the intracavitary treatment of gynecological tumor is disclosed, wherein a plurality of first protective covers and second protective covers are arranged in the radiation therapy apparatus for tumor, the patient is pushed into the first protective cover and the second protective cover through a lying plate for radiation therapy, and the first protective cover and the second protective cover are adjusted by arranging a connecting block, so that the first protective cover and the second protective cover can protect the healthy part of the patient from being affected by rays during radiation therapy. However, the device is covered by the first protective cover and the second protective cover, so that the patient cannot directly lie on the bed, and the device is not convenient for adjusting the irradiation area and is not suitable for different patients.
Disclosure of Invention
The present invention is directed to overcome the above technical disadvantages and to provide a positioning control mechanism for shielding clinical radiation in radiology department, which can adjust the position of the first movable frame and the second movable frame to achieve positioning irradiation, and can adjust the size of the actual accessible area of the through hole by controlling the opening or closing of the two first sliding shutters and the two second sliding shutters, so as to adjust the irradiation area according to the size of the tumor of the patient.
The technical scheme adopted by the invention for solving the technical problems is as follows: a clinical radiation shielding and positioning control mechanism for radiology department comprises a bearing plate, a first moving frame, a second moving frame and a fixed shielding plate, wherein a rotary drum is fixedly connected to the rear end of the bearing plate, a support column is inserted in the rotary drum, a first motor is fixedly connected to the rear part above the support column, a first threaded rod inserted in the support column is fixedly connected to the front end of an output shaft of the first motor, a first forward limiting rod is fixedly connected to the front side of the top end of the support column, the first limiting rod is located above the first threaded rod, the first threaded rod is in threaded connection with the first moving frame, the first limiting rod is inserted in the first moving frame, when the first motor is started, the first threaded rod is driven to rotate, the first moving frame cannot rotate under the action of the first limiting rod, so that the first moving frame can move back and forth, first connecting rods are fixedly connected to the left end and the right end of the first moving frame, and electric telescopic rods are fixedly connected to one end of the two first connecting rods, a second limiting rod is fixedly connected between the lower parts of the two electric telescopic rods, a second motor is fixedly connected with the right end of the lower part of the right electric telescopic rod, a second threaded rod which is spliced with the right electric telescopic rod is fixedly connected with the left end of an output shaft of the second motor, the left end of the second threaded rod is connected with the left electric telescopic rod through a first bearing, the second threaded rod is positioned below the second limiting rod, a second movable frame is in threaded connection with the second threaded rod, the second limiting rod is spliced with the second movable frame, when the second motor is started, the second threaded rod is driven to rotate, the second movable frame cannot rotate under the action of the second limiting rod, so that the second movable frame can move left and right, the lower end of the second movable frame is fixedly connected with a radiotherapy irradiation device, the lower parts of the left side surface and the right side surface of the second movable frame are fixedly connected with L-shaped second connecting rods, the lower ends of the two second connecting rods are fixedly connected with the left side and the right side surfaces of a fixed shielding plate, and the horizontal position of the upper end surface of the second connecting rod is lower than the bottom surfaces of the left and right electric telescopic rods, when the second moving frame is guaranteed to move left and right, the second connecting rod cannot collide with the lower portion of the electric telescopic rod.
The inner part of the fixed shielding plate is provided with an upper layer cavity and a lower layer cavity, the middle part of the fixed shielding plate is provided with a square through hole which is vertically communicated, a third threaded rod is connected between the front parts of the inner walls of the left side and the right side of the upper layer cavity through a second bearing, the middle part of the third threaded rod is fixedly connected with a first stress gear, the thread directions of the third threaded rod at the left side and the right side of the first stress gear are opposite, the left side and the right side of the third threaded rod are both in threaded connection with a first threaded sleeve, the rear ends of the two first threaded sleeves are both fixedly connected with a first connecting block, the rear end of the first connecting block is fixedly connected with a first sliding shielding plate, the left side of the front end surface in the upper layer cavity of the fixed shielding plate is fixedly connected with a third motor, the output shaft of the third motor is fixedly connected with a first power gear which is meshed with the first stress gear, when the third motor is started, the first power gear drives the first stress gear to rotate so as to drive the third threaded rod to rotate, and because the thread directions at the left side and the right side of the first stress gear are opposite, the left first threaded sleeve and the right first threaded sleeve move relatively to drive the two first sliding shielding plates to open or close, a fourth threaded rod is connected between the right sides of the front inner wall and the rear inner wall of the lower cavity through a third bearing, a second stress gear is fixedly connected in the middle of the fourth threaded rod, the thread directions of the front side and the rear side of the fourth threaded rod on the second stress gear are opposite, the front side and the rear side of the fourth threaded rod are respectively in threaded connection with a second threaded sleeve, the rear ends of the two second threaded sleeves are respectively fixedly connected with a second connecting block, the rear end of the second connecting block is fixedly connected with a second sliding shielding plate, a fourth motor is fixedly connected to the front part of the right end face in the lower cavity of the fixed shielding plate, an output shaft of the fourth motor is fixedly connected with a second power gear meshed with the second stress gear, when the fourth motor is started, the second power gear drives the second stress gear to rotate so as to drive the fourth threaded rod to rotate, and the thread directions of the front side and the rear side of the second stress gear are opposite, the front and the rear second threaded sleeves move relatively to drive the two second sliding shielding plates to open or close, the length of the long sides of the first sliding shielding plate and the second sliding shielding plate is equal to the length of the side of the through hole, the length of the short sides of the first sliding shielding plate and the second sliding shielding plate is half of the length of the through hole, the through hole can be completely exposed when the first sliding shielding plate and the second sliding shielding plate are opened, and the through hole can be completely closed when the first sliding shielding plate and the second sliding shielding plate are closed.
The first sliding shielding plate, the second sliding shielding plate and the fixed shielding plate are all made of lead so as to play a role in blocking radiotherapy rays and enable the radiotherapy rays to only pass through the through holes.
The remote control system comprises a first signal transmitter, a second signal transmitter, a third signal transmitter, a fourth signal transmitter, a fifth signal transmitter and a sixth signal transmitter, which are respectively matched with the first signal receiving controller, the second signal receiving controller, the third signal receiving controller, the fourth signal receiving controller, the fifth signal receiving controller and the sixth signal receiving controller in a suitable manner, so as to respectively remotely control the first signal receiving controller, the second signal receiving controller, the third signal receiving controller, the fourth signal receiving controller, the fifth signal receiving controller and the sixth signal receiving controller, and realize the remote control of the first motor, the electric telescopic rod, the second motor, the third motor, the fourth motor and the radiotherapy irradiation device.
The left end of the bearing plate is fixedly connected with an external power plug, and the external power plug is electrically connected with the first motor, the electric telescopic rod, the second motor, the third motor, the fourth motor and the radiotherapy irradiation device respectively so as to supply power to the radiotherapy irradiation device.
The upper end of the first motor is fixedly connected with a first signal receiving controller which is electrically connected with the first signal receiving controller;
the top end of the electric telescopic rod is fixedly connected with a second signal receiving controller which is electrically connected with the second signal receiving controller;
the upper end of the second motor is fixedly connected with a third signal receiving controller which is electrically connected with the third signal receiving controller;
a sixth signal receiving controller is fixedly connected to the front end face of the second movable frame, and the radiotherapy irradiation device is electrically connected with the sixth signal receiving controller;
a fourth signal receiving controller is fixedly connected to the upper portion of the front end face of the fixed shielding plate and electrically connected with a third motor;
and a fifth signal receiving controller is fixedly connected to the lower part of the right end face of the fixed shielding plate and is electrically connected with a fourth motor.
Further, still include the bed board, terminal surface four corners rigid coupling has the supporting leg under the bearing plate, and the up end is equipped with twice anteroposterior spout, terminal surface rigid coupling has the slide bar under the bed board, the slide bar is pegged graft in the spout, to the lighter patient of disease, can directly lie on the bed board, to the comparatively serious patient of the state of an illness, can lift patient in advance on the bed board, put the bearing plate along the spout again on, the equal threaded connection in terminal surface four corners has set screw under the bearing plate, terminal surface four corners all is equipped with fixed slot under the bed board, the set screw upper end is pegged graft in fixed slot to fixed bed board makes it can not slide at will.
Furthermore, the lower end of the supporting leg is fixedly connected with a universal wheel with a self-locking device, so that the device can be conveniently carried and fixed.
Furthermore, the upper end face of the bed board is in contact connection with a sterilized cotton pad, so that the bed board is convenient to clean, sterilize and replace, and cross infection is prevented.
Furthermore, the bottom surface is equipped with a plurality of ball grooves in the spout, and the ball inslot joint has the ball to reduce the friction, make the bed board promote to slide to the bearing plate top.
Furthermore, the rear end of the rotary drum is screwed with a fastening knob so as to fasten the support column.
The first motor is started in a remote control mode, the front and back positions of the first movable frame can be adjusted, the front and back positions of the radiotherapy irradiation device and the fixed shielding plate can be changed, the second motor is started in a remote control mode, the left and right positions of the second movable frame can be adjusted, the left and right positions of the radiotherapy irradiation device and the fixed shielding plate can be changed, the radiotherapy irradiation device can be aligned to the tumor of a patient through the matching of the first motor and the fixed shielding plate to realize positioning irradiation, the third motor is started in a remote control mode to control the opening or closing of the two first sliding shielding plates and the through hole to change the relative positions of the two second sliding shielding plates and the through hole, the size of the actual accessible area of the through hole can be adjusted through the mutual matching of the two first sliding shielding plates and the two second sliding shielding plates, and the irradiation area can be adjusted according to the size degree of the tumor of the patient, before the device is used by a patient, the through hole is completely closed at first, the supporting column is rotated to one side, so that the radiotherapy irradiation device and the fixed shielding plate are moved to one side, the patient with light disease can directly lie on the bed plate, the patient with serious disease condition can be lifted onto the bed plate in advance, then the patient is placed on the bearing plate along the sliding groove, the supporting column is rotated again, so that the radiotherapy irradiation device and the fixed shielding plate are moved to the upper side of the bed plate, the first motor and the second motor are remotely started, the radiotherapy irradiation device and the fixed shielding plate are moved to the position right above the tumor of the patient, the electric telescopic rod is remotely started to extend, the position of the radiotherapy irradiation device and the fixed shielding plate is lowered and close to the body of the patient, the third motor and the fourth motor are remotely started, so that the size of the actual accessible area of the through hole can be adjusted by adjusting the two first sliding shielding plates and the two second sliding shielding plates, adjust irradiation area with the big or small degree that is used for according to patient's tumour, remote control starts radiotherapy irradiation unit afterwards, and the radiotherapy irradiation unit who is located directly over the through-hole all the time will shine patient's tumour, and leaded first slip sunshade, second slip sunshade and fixed sunshade will block the ray and shine other positions of patient, and the operation of accommodation process is gone on by the remote control, need not doctor manual operation, and is not only convenient, also can prevent that operating personnel is hurt to remaining ray in the operation process.
The invention has the beneficial effects that: the first motor and the second motor are started in a remote control mode so as to adjust the positions of the first movable frame and the second movable frame, and the radiotherapy irradiation device can be aligned to the tumor of the patient to realize positioning irradiation; the third motor and the fourth motor are started in a remote control mode, so that the opening or closing of the two first sliding shielding plates and the two second sliding shielding plates can be controlled, the relative positions of the two first sliding shielding plates and the through holes are changed, and the size of the actual accessible area of the through holes is adjusted, so that the irradiation area can be adjusted according to the size degree of the tumor of the patient; the radiotherapy irradiation device and the fixed shield plate can move to one side by virtue of the rotary drum and the support column, a patient with a light disease can directly lie on the bed plate, and for a patient with a serious disease condition, the patient can be lifted onto the bed plate in advance, then put onto the bearing plate along the sliding groove, and the support column is rotated again, so that the radiotherapy irradiation device and the fixed shield plate can move to the upper side of the bed plate; the operation of adjustment process is carried out by the remote control, need not doctor manual operation, and is not only convenient, also can prevent that operating personnel is hurt to residual ray in the operation process.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present invention.
FIG. 2 is a schematic view of the cross-sectional structure of the bearing plate and the bed plate of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the first movable frame and its related components according to the present invention.
Fig. 4 is a schematic diagram of the internal structure of the second movable frame and its related components according to the present invention.
FIG. 5 is a schematic view of the fixed shield of the present invention in a first cavity.
FIG. 6 is a schematic view of the fixing shield in the second cavity according to the present invention
FIG. 7 is a schematic diagram of the connection between the main electronic components of the present invention.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 7.
As shown in figures 1-7 and taking figure 1 as an orientation reference, the invention comprises a bearing plate 1, a bed plate 4, a fixed shielding plate 25 and a remote control system 44, wherein four corners of the lower end surface of the bearing plate 1 are fixedly connected with supporting legs 2, the upper end surface is provided with two front-back sliding grooves 1-1, the lower end surface of the bed plate 4 is fixedly connected with a sliding rod 3, the sliding rod 3 is inserted in the sliding groove 1-1, a patient with light disease can directly lie on the bed plate 4, a patient with serious disease can be lifted on the bed plate 4 in advance and then placed on the bearing plate 1 along the sliding groove 1-1, four corners of the lower end surface of the bearing plate 1 are all in threaded connection with fixing screws 5, four corners of the lower end surface of the bed plate 4 are all provided with fixing slots 4-1, the upper ends of the fixing screws 5 are inserted in the fixing slots 4-1 so as to fix the bed plate 4, the bearing plate is prevented from sliding randomly, a rotary drum 6 is fixedly connected to the rear end of the bearing plate 1, a support column 7 is inserted in the rotary drum 6, a first motor 8 is fixedly connected to the rear portion above the support column 7, a first signal receiving controller 9 is fixedly connected to the upper end of the first motor 8, the first motor and the support column are electrically connected, a first threaded rod 10 connected with the support column 7 in an inserting mode is fixedly connected to the front end of an output shaft of the first motor 8, a forward first limit rod 11 is fixedly connected to the front side of the top end of the support column 7, the first limit rod 11 is located above the first threaded rod 10, a first movable frame 12 is connected to the first threaded rod 10 through external threads, the first limit rod 11 is connected with the first movable frame 12 in an inserting mode, when the first motor 8 is started, the first threaded rod 10 is driven to rotate, and the first movable frame 12 cannot rotate under the action of the first limit rod 11, so that the first movable frame 12 can move back and forth,
the left end and the right end of the first movable frame 12 are fixedly connected with first connecting rods 13, the outward ends of the two first connecting rods 13 are fixedly connected with electric telescopic rods 14, the top end of each electric telescopic rod 14 is fixedly connected with a second signal receiving controller 15 which are electrically connected, a second limiting rod 16 is fixedly connected between the lower parts of the two electric telescopic rods 14, the right end of the lower part of the right electric telescopic rod 14 is fixedly connected with a second motor 17, the upper end of the second motor 17 is fixedly connected with a third signal receiving controller 18 which are electrically connected with each other, the left end of an output shaft of the second motor 17 is fixedly connected with a second threaded rod 19 which is spliced with the right electric telescopic rod 14, the left end of the second threaded rod 19 is connected with the left electric telescopic rod 14 through a first bearing 20, the second threaded rod 19 is positioned below the second limiting rod 16, the second threaded rod 19 is in threaded connection with a second movable frame 21, the second limiting rod 16 is spliced with the second movable frame 21, when the second motor 17 is started, the second threaded rod 19 is driven to rotate, the second moving frame 21 cannot rotate under the action of the second limiting rod 16, so that the second moving frame 21 moves left and right, the lower end of the second moving frame 21 is fixedly connected with a radiotherapy irradiation device 22, the front end face of the second moving frame 21 is fixedly connected with a sixth signal receiving controller 23, the radiotherapy irradiation device 22 is electrically connected with the sixth signal receiving controller 23, the lower parts of the left and right side faces of the second moving frame 21 are fixedly connected with L-shaped second connecting rods 24, the lower ends of the two second connecting rods 24 are fixedly connected with the left and right sides of a fixed shielding plate 25, the horizontal position of the upper end face of each second connecting rod 24 is lower than the horizontal position of the bottom faces of the left and right electric telescopic rods 14, so as to ensure that the second connecting rod 24 does not collide with the lower parts of the electric telescopic rods 14 when the second moving frame 21 moves left and right, an upper cavity 25-1 and a lower cavity 25-2 are arranged in the fixed shielding plate 25, a square through hole 25-3 which is through up and down is arranged in the middle, a third threaded rod 27 is connected between the front parts of the inner walls of the left side and the right side of the upper cavity 25-1 through a second bearing 26, a first stressed gear 28 is fixedly connected to the middle part of the third threaded rod 27, the thread directions of the third threaded rod 27 on the left side and the right side of the first stressed gear 28 are opposite, first threaded sleeves 29 are respectively in threaded connection with the left side and the right side of the third threaded rod 27, first connecting blocks 30 are fixedly connected to the rear ends of the two first threaded sleeves 29, a first sliding shielding plate 31 is fixedly connected to the rear end of each first connecting block 30, a third motor 32 is fixedly connected to the left side of the front end face in the upper cavity 25-1 of the fixed shielding plate 25, a first power gear 33 which is meshed with the first stressed gear 28 is fixedly connected to an output shaft of the third motor 32, a fourth signal receiving controller 34 is fixedly connected to the upper part of the front end face, when the third motor 32 is started, the first power gear 33 drives the first force-bearing gear 28 to rotate, and further drives the third threaded rod 27 to rotate, since the thread directions of the third threaded rod 27 on the left and right sides of the first force-bearing gear 28 are opposite, the left and right first threaded sleeves 29 will move relatively, so as to drive the two first sliding shutters 31 to open or close,
a fourth threaded rod 36 is connected between the right sides of the front inner wall and the rear inner wall of the lower cavity 25-2 through a third bearing 35, a second stressed gear 37 is fixedly connected in the middle of the fourth threaded rod 36, the thread directions of the front side and the rear side of the second stressed gear 37 of the fourth threaded rod 36 are opposite, a second threaded sleeve 38 is in threaded connection with the front side and the rear side of the fourth threaded rod 36, a second connecting block 39 is fixedly connected at the rear end of each second threaded sleeve 38, a second sliding shielding plate 40 is fixedly connected at the rear end of each second connecting block 39, a fourth motor 41 is fixedly connected at the front part of the right end face in the lower cavity 25-2 of the fixed shielding plate 25, an output shaft of the fourth motor 41 is fixedly connected with a second power gear 42 meshed with the second stressed gear 37, a fifth signal receiving controller 43 is fixedly connected at the lower part of the right end face of the fixed shielding plate 25, and the fifth signal receiving controller 43 is electrically connected with the fourth motor 41, when the fourth motor 41 is started, the second power gear 42 drives the second stressed gear 37 to rotate, and further drives the fourth threaded rod 36 to rotate, because the thread directions of the fourth threaded rod 36 on the front side and the rear side of the second stressed gear 37 are opposite, the front second threaded sleeve 38 and the rear second threaded sleeve 38 move relatively, so as to drive the two second sliding shields 40 to open or close, the length of the long side of each of the first sliding shield 31 and the second sliding shield 40 is equal to the length of the through hole 25-3, the length of the short side of each of the through holes 25-3 is one half of the length of the through hole 25-3, so that the through hole 25-3 can be completely exposed when the first sliding shield 31 and the second sliding shield 40 are opened, the through hole 25-3 can be completely closed when the second sliding shield 40 and the fixed shield 25 are all made of lead, so as to block radiotherapy rays and enable the radiotherapy rays to only pass through the through hole 25-3, and the remote control system 44 comprises a first signal emitter 44-1, A second signal emitter 44-2, a third signal emitter 44-3, a fourth signal emitter 44-4, a fifth signal emitter 44-5 and a sixth signal emitter 44-6 which are respectively matched with the first signal receiving controller 9, the second signal receiving controller 15, the third signal receiving controller 18, the fourth signal receiving controller 34, the fifth signal receiving controller 43 and the sixth signal receiving controller 23 in a suitable way for respectively remotely controlling the first signal receiving controller 9, the second signal receiving controller 15, the third signal receiving controller 18, the fourth signal receiving controller 34, the fifth signal receiving controller 43 and the sixth signal receiving controller 23, so as to realize the remote control of the first motor 8, the electric telescopic rod 14, the second motor 17, the third motor 32, the fourth motor 41 and the radiotherapy irradiation device 22, the left end of the bearing plate 1 is fixedly connected with an external power plug 45, the external power plug 45 is respectively and electrically connected with the first motor 8, the electric telescopic rod 14, the second motor 17, the third motor 32, the fourth motor 41 and the radiotherapy irradiation device 22 for supplying power to the bearing plate, the first motor 8 is remotely started, the front and back positions of the first movable frame 12 can be adjusted, the front and back positions of the radiotherapy irradiation device 22 and the fixed shielding plate 25 are further changed, the second motor 17 is remotely started, the left and right positions of the second movable frame 21 can be adjusted, the left and right positions of the radiotherapy irradiation device 22 and the fixed shielding plate 25 are further changed, the radiotherapy irradiation device 22 can be aligned to the tumor of a patient through the matching of the two, the positioning irradiation is realized, the third motor 32 is remotely started, the opening or closing of the two first sliding shielding plates 31 can be controlled, and the relative positions of the two and the through holes 25-3 are changed, the fourth motor 41 is remotely controlled to open or close the two second sliding shutters 40, so as to change the relative positions of the two second sliding shutters and the through hole 25-3, and the size of the actual passing area of the through hole 25-3 can be adjusted through the mutual matching of the two first sliding shutters 31 and the two second sliding shutters 40, so that the irradiation area can be adjusted according to the size degree of the tumor of the patient.
In this embodiment, the lower end of the supporting leg 2 is fixedly connected with a universal wheel 46 with a self-locking device, so as to facilitate the carrying and fixing of the device.
In this embodiment, the upper end surface of the bed plate 4 is connected with a sterilized cotton pad 47 in a contact manner, so that the bed plate is convenient to clean, sterilize and replace, and cross infection is prevented.
In this embodiment, the inner bottom surface of the sliding groove 1-1 is provided with a plurality of ball grooves 1-2, and balls 48 are clamped in the ball grooves 1-2 so as to reduce friction, so that the bed plate 4 is pushed to slide above the bearing plate 1.
In this embodiment, a fastening knob 49 is screwed to the rear end of the drum 6 so as to fasten the support post 7.
Before the patient uses the device, the through hole 25-3 is completely closed and the support column 7 is rotated to one side, so that the radiotherapy irradiation device 22 and the fixed shielding plate 25 move to one side, the patient with light disease can directly lie on the bed plate 4, the patient with serious disease can be lifted onto the bed plate 4 in advance, then the patient is placed on the bearing plate 1 along the sliding groove 1-1, the support column 7 is rotated again, the radiotherapy irradiation device 22 and the fixed shielding plate 25 move to the upper side of the bed plate 4, the first motor 8 and the second motor 17 are remotely started, the radiotherapy irradiation device 22 and the fixed shielding plate 25 move to the position right above the tumor of the patient, the electric telescopic rod 14 is remotely started to extend, the radiotherapy irradiation device 22 and the fixed shielding plate 25 descend to be close to the body of the patient, the third motor 32 and the fourth motor 41 are remotely started, and the through hole 25-3 can be adjusted to be actually communicated by adjusting the two first sliding shielding plates 31 and the two second sliding shielding plates 40 The size of the over-area is used for adjusting the irradiation area according to the size degree of the tumor of the patient, then the radiotherapy irradiation device 22 is remotely controlled to be started, the radiotherapy irradiation device 22 which is always positioned right above the through hole 25-3 irradiates the tumor of the patient, the first sliding shielding plate 31, the second sliding shielding plate 40 and the fixed shielding plate 25 which are made of lead block rays to irradiate other parts of the patient, the operation of the adjusting process is performed by remote control, the manual operation of a doctor is not needed, the operation is not only convenient, but also the situation that the residual rays hurt operators in the operation process can be prevented.
Claims (3)
1. The utility model provides a clinical radiation of radiology department shelters from positioning control mechanism, includes bearing plate, first removal frame, second removal frame and fixed sunshade, its characterized in that: the rear end of the bearing plate is fixedly connected with a rotary drum, a support column is inserted in the rotary drum, a first motor is fixedly connected to the rear part above the support column, a first threaded rod which is inserted in the support column is fixedly connected to the front end of an output shaft of the first motor, a forward first limiting rod is fixedly connected to the front side of the top end of the support column, the first limiting rod is positioned above the first threaded rod, the first threaded rod is in threaded connection with a first moving frame, the first limiting rod is inserted in the first moving frame, first connecting rods are fixedly connected to the left end and the right end of the first moving frame, electric telescopic rods are fixedly connected to the outward ends of the two first connecting rods, a second limiting rod is fixedly connected between the lower parts of the two electric telescopic rods, a second motor is fixedly connected to the right end of the lower part of the right electric telescopic rod, a second threaded rod which is inserted in the right electric telescopic rod is fixedly connected to the left end of the output shaft of the second motor, and the left end of the second threaded rod is connected with the left electric telescopic rod through a first bearing, the second threaded rod is positioned below the second limiting rod, a second moving frame is in threaded connection with the second threaded rod, the second limiting rod is inserted into the second moving frame, the lower end of the second moving frame is fixedly connected with a radiotherapy irradiation device, the lower parts of the left side surface and the right side surface of the second moving frame are fixedly connected with L-shaped second connecting rods, the lower ends of the two second connecting rods are fixedly connected with the left side and the right side of a fixed shielding plate, and the horizontal position of the upper end surfaces of the second connecting rods is lower than the horizontal positions of the bottom surfaces of the left electric telescopic rods and the right electric telescopic rods;
an upper cavity and a lower cavity are arranged in the fixed shielding plate, a square through hole which is vertically communicated is arranged in the middle of the fixed shielding plate, a third threaded rod is connected between the front parts of the inner walls of the left side and the right side of the upper cavity through a second bearing, a first stress gear is fixedly connected to the middle part of the third threaded rod, the thread directions of the third threaded rod on the left side and the right side of the first stress gear are opposite, the left side and the right side of the third threaded rod are respectively in threaded connection with a first threaded sleeve, the rear ends of the two first threaded sleeves are respectively and fixedly connected with a first connecting block, the rear end of the first connecting block is fixedly connected with a first sliding shielding plate, a third motor is fixedly connected to the left side of the front end face in the upper cavity of the fixed shielding plate, a first power gear meshed with the first stress gear is fixedly connected to an output shaft of the third motor, a fourth threaded rod is connected between the right sides of the front inner wall and the rear wall of the lower cavity through a third bearing, and a second stress gear is fixedly connected to the middle part of the fourth threaded rod, the screw directions of the front side and the rear side of the second stressed gear of the fourth threaded rod are opposite, the front side and the rear side of the fourth threaded rod are in threaded connection with second threaded sleeves, the rear ends of the two second threaded sleeves are fixedly connected with second connecting blocks, the rear ends of the second connecting blocks are fixedly connected with second sliding shielding plates, the front parts of the right side end surfaces of the fixed shielding plates in the lower-layer cavity are fixedly connected with fourth motors, output shafts of the fourth motors are fixedly connected with second power gears meshed with the second stressed gear, the lengths of the long sides of the first sliding shielding plate and the second sliding shielding plate are equal to the length of the side of the through hole, the lengths of the short sides of the first sliding shielding plate and the second sliding shielding plate are half of the length of the through hole, and the first sliding shielding plate, the second sliding shielding plate and the fixed shielding plate are all made of lead;
the left end of the bearing plate is fixedly connected with an external power plug, and the external power plug is electrically connected with the first motor, the electric telescopic rod, the second motor, the third motor, the fourth motor and the radiotherapy irradiation device respectively.
2. A radiology department clinical radiation shielding positioning control mechanism according to claim 1, wherein: the remote control system comprises a first signal transmitter, a second signal transmitter, a third signal transmitter, a fourth signal transmitter, a fifth signal transmitter and a sixth signal transmitter which are respectively matched with the first signal receiving controller, the second signal receiving controller, the third signal receiving controller, the fourth signal receiving controller, the fifth signal receiving controller and the sixth signal receiving controller;
the upper end of the first motor is fixedly connected with a first signal receiving controller which is electrically connected with the first signal receiving controller;
the top end of the electric telescopic rod is fixedly connected with a second signal receiving controller which is electrically connected with the second signal receiving controller;
the upper end of the second motor is fixedly connected with a third signal receiving controller which is electrically connected with the third signal receiving controller;
a sixth signal receiving controller is fixedly connected to the front end face of the second movable frame, and the radiotherapy irradiation device is electrically connected with the sixth signal receiving controller;
a fourth signal receiving controller is fixedly connected to the upper portion of the front end face of the fixed shielding plate and electrically connected with a third motor;
and a fifth signal receiving controller is fixedly connected to the lower part of the right end face of the fixed shielding plate and is electrically connected with a fourth motor.
3. A radiology department clinical radiation shielding positioning control mechanism according to claim 1, wherein: the novel bed plate is characterized by further comprising a bed plate, supporting legs are fixedly connected to four corners of the lower end face of the bearing plate, two front-back sliding grooves are formed in the upper end face of the bearing plate, sliding rods are fixedly connected to the lower end face of the bed plate and are inserted into the sliding grooves, fixing screws are connected to the four corners of the lower end face of the bearing plate in a threaded mode, fixing slots are formed in the four corners of the lower end face of the bed plate, and the upper ends of the fixing screws are inserted into the fixing slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110618966.1A CN113134173B (en) | 2019-10-10 | 2019-10-10 | Clinical radiation of radiology department shelters from positioning control mechanism |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110618966.1A CN113134173B (en) | 2019-10-10 | 2019-10-10 | Clinical radiation of radiology department shelters from positioning control mechanism |
| CN201910960584.XA CN110585608B (en) | 2019-10-10 | 2019-10-10 | A clinical radiotherapy device with positioning and occlusion |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910960584.XA Division CN110585608B (en) | 2019-10-10 | 2019-10-10 | A clinical radiotherapy device with positioning and occlusion |
Publications (2)
| Publication Number | Publication Date |
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| CN113134173A true CN113134173A (en) | 2021-07-20 |
| CN113134173B CN113134173B (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910960584.XA Expired - Fee Related CN110585608B (en) | 2019-10-10 | 2019-10-10 | A clinical radiotherapy device with positioning and occlusion |
| CN202110627841.5A Withdrawn CN113134174A (en) | 2019-10-10 | 2019-10-10 | Radiation shielding adjusting device for radiology department and using method |
| CN202110618966.1A Expired - Fee Related CN113134173B (en) | 2019-10-10 | 2019-10-10 | Clinical radiation of radiology department shelters from positioning control mechanism |
| CN202110627835.XA Active CN113209499B (en) | 2019-10-10 | 2019-10-10 | Clinical radiation sunshade board through-hole of radiology department adjusts structure |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910960584.XA Expired - Fee Related CN110585608B (en) | 2019-10-10 | 2019-10-10 | A clinical radiotherapy device with positioning and occlusion |
| CN202110627841.5A Withdrawn CN113134174A (en) | 2019-10-10 | 2019-10-10 | Radiation shielding adjusting device for radiology department and using method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110627835.XA Active CN113209499B (en) | 2019-10-10 | 2019-10-10 | Clinical radiation sunshade board through-hole of radiology department adjusts structure |
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| CN (4) | CN110585608B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113546336A (en) * | 2021-07-22 | 2021-10-26 | 南通市第一人民医院 | Clinical radiation protection of radiotherapy shelters from cover device |
| CN114452552A (en) * | 2022-03-01 | 2022-05-10 | 华中科技大学同济医学院附属协和医院 | Radiotherapy transfer bed convenient to lift and move |
| CN115382116A (en) * | 2022-09-06 | 2022-11-25 | 李晶海 | Clinical radiation of radiology department shelters from positioning control mechanism |
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| CN110585608B (en) * | 2019-10-10 | 2021-07-13 | 兰卫光 | A clinical radiotherapy device with positioning and occlusion |
| CN111202914A (en) * | 2020-03-04 | 2020-05-29 | 西安交通大学医学院第二附属医院 | Adjustable radiation protection device for radiotherapy |
| CN111840825B (en) * | 2020-08-26 | 2024-10-22 | 江苏省肿瘤医院 | A radiotherapy positioning device for tumors |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110585608B (en) | 2021-07-13 |
| CN113134173B (en) | 2022-05-17 |
| CN110585608A (en) | 2019-12-20 |
| CN113209499B (en) | 2022-08-23 |
| CN113134174A (en) | 2021-07-20 |
| CN113209499A (en) | 2021-08-06 |
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Address after: Qingdao Jiaozhou Central Hospital, 99 Yunxi Henan Road, Jiaozhou City, Qingdao City, Shandong Province 266300 Applicant after: Leng Ning Address before: 29 Xuzhou Road, Jiaozhou, Qingdao, Shandong 266300 Applicant before: Leng Ning |
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Effective date of registration: 20221219 Address after: 276700 west head of Shuhe street, Linshu County, Linyi City, Shandong Province Patentee after: Linshu Jicai Human Resources Service Co.,Ltd. Address before: Qingdao Jiaozhou Central Hospital, 99 Yunxi Henan Road, Jiaozhou City, Qingdao City, Shandong Province 266300 Patentee before: Leng Ning |
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Granted publication date: 20220517 |