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30results about How to "Expand the treatment space" patented technology
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Imaging Device of Radiotherapy System
ActiveUS20080253516A1Accurate and improved radiotherapy effectExpand the scope ofTomographyDiaphragms for radiation diagnosticsData processing systemTreatment targets
The invention involves an imaging device used in rotary focused gamma-ray radiotherapy. The invention includes a frame, a rotary ring positioned at the frame, and a source carrier and a collimator carrier that can rotate around a rotary axis respectively. The source carrier is equipped inside with multiple radiation sources. The collimator carrier is equipped inside with a corresponding beam channel to the radiation sources, which focus at a shared focus of the rotary axis through the beam channel. The imaging device of the radiotherapy system also includes a diagnostic imaging system, consists of diagnostic radiation sources, a detector and a data processing system. By means of diagnostic imaging system of the invention, automatic beam positioning, real-time monitoring of treatment target motion, real-time monitoring and verification of radiation dose can be done during treatment, ensuring more accurate and improved radiotherapy effect.
Owner:SHEN ZHEN HYPER TECH SHENZHEN
Radiotherapy Device
ActiveUS20090086909A1Expand the treatment spaceLow costHandling using diaphragms/collimetersX-ray apparatusRotational axisLight beam
The invention involves a rotary focused gamma-ray radiotherapy device. The invention includes a frame, a rotary ring positioned at the frame, and a source carrier and a collimator carrier that can rotate around a rotary axis respectively. The source carrier is equipped inside with multiple radiation sources. The collimator carrier is equipped inside with a corresponding beam channel to the radiation sources, which focus at a shared focus of the rotary axis through the beam channel. The source carrier and the collimator carrier are connected at both ends with the rotary ring and the frame, respectively. The single-layer and double-support structure of the source carrier and the collimator carrier adopted in the invention enlarges the treatment space, lowers manufacturing cost and difficulty, simplifies the mechanical structure, increases support rigidity of the source carrier and the collimator carrier, ensuring long-lasting and steady coaxial rotation of source carrier and collimator carrier, as well as position accuracy of the focusing center in the therapeutic system. Therefore, a precision radiotherapy is realized with improved radiotherapy effect.
Owner:SHEN ZHEN HYPER TECH SHENZHEN
Radiotherapy device
ActiveUS7656999B2Expand the treatment spaceLow costHandling using diaphragms/collimetersX-ray apparatusRotational axisLight beam
The invention involves a rotary focused gamma-ray radiotherapy device. The invention includes a frame, a rotary ring positioned at the frame, and a source carrier and a collimator carrier that can rotate around a rotary axis respectively. The source carrier is equipped inside with multiple radiation sources. The collimator carrier is equipped inside with a corresponding beam channel to the radiation sources, which focus at a shared focus of the rotary axis through the beam channel. The source carrier and the collimator carrier are connected at both ends with the rotary ring and the frame, respectively. The single-layer and double-support structure of the source carrier and the collimator carrier adopted in the invention enlarges the treatment space, lowers manufacturing cost and difficulty, simplifies the mechanical structure, increases support rigidity of the source carrier and the collimator carrier, ensuring long-lasting and steady coaxial rotation of source carrier and collimator carrier, as well as position accuracy of the focusing center in the therapeutic system. Therefore, a precision radiotherapy is realized with improved radiotherapy effect.
Owner:SHEN ZHEN HYPER TECH SHENZHEN
Radiation therapeutical device
ActiveCN1919372AGood effectRealize verificationRadiation diagnosticsX-ray/gamma-ray/particle-irradiation therapyTherapeutic bedGamma ray
The invention relates to a radiotherapy device and method of gamma ray rotation and focusing, which comprises the following steps: main control unit, driver, radiation device, therapeutic bed and so on, wherein the therapeutic bed and rotatable barrier are set in the rotating ring and radiation device separately, the rotating support ring is fixed on two ends of rotating stand with the axial of rotating support ring matching rotating ring positionally, the relating radiation device is set between two rotating rings, whose the rotatable barrier center fixes a rotatable cylindrical alignment.
Owner:SHEN ZHEN HYPER TECH SHENZHEN
Treatment device
ActiveCN106310528AReduce in quantityReduce occupancyRadiation therapyTherapeutic DevicesRadiation beam
The invention discloses a treatment device, relating to the radiotherapy device field and reducing quantity of detectors. The treatment device comprises: at least two radiation probes and at least one detector, wherein at least one of the detectors is a mobile detector; the mobile detector moves relative to the radiation ray probe in order to face oppositely to at least two positions in the radiation ray probes so as to receive a radiation beam transmitted by the radiation ray probe.
Owner:OUR NEW MEDICAL TECH
Radiotherapy apparatus
ActiveCN1810320AImprove focus accuracyExtended range of movementX-ray/gamma-ray/particle-irradiation therapyDiseaseGamma ray
The present invention relates to radiotherapy apparatus and is especially one kind rotary focused gamma-ray radiotherapy apparatus. The rotary focused gamma-ray radiotherapy apparatus includes a radiator, a treating bed, a rotary rack, a rotary bearing ring, a rotating ring, a source body with radiating source and a cylindrical collimator set between rotary bearing ring and the rotating ring. The radiating source has the ray beam outlet located on the common focus in the rotating axis, and the collimator is connected through a transmission part with at least one spiral transmission mechanism and has several radiating passages with collimating unit and shielding stopper distributed corresponding to the radiating source. The present invention has expanded treating space, lowered manufacture cost and less manufacture difficulties, and may be used in the continuous effective safe radiotherapy of several disease focuses.
Owner:SHEN ZHEN HYPER TECH SHENZHEN
Distal integrated type MDOF (multi-degree of freedom) harmonic scalpel
ActiveCN110279451AIncrease deflection movementImprove operational flexibilitySurgical forcepsEngineeringMulti degree of freedom
The invention discloses a distal integrated type MDOF (multi-degree of freedom) harmonic scalpel. The distal integrated type MDOF harmonic scalpel comprises a distal harmonic scalpel, an S-shaped joint, a hollow long straight bar and an instrument box which are connected sequentially, wherein the distal harmonic scalpel comprises a harmonic scalpel casing provided with a variable-diameter sliding channel inside, gripping pliers connected with the left outer wall and the right outer wall of the front end of the harmonic scalpel casing through a connecting pin shaft and a harmonic scalpel mounted in the harmonic scalpel casing through a flange, and a T-shaped push rod, a spring and a drawing wire which are used for realizing opening and closing actions of the gripping pliers and connected in sequence are arranged in the variable-diameter sliding channel. The distal integrated type MDOF harmonic scalpel has four-DOF operation including deflection motion in two mutually vertical directions, rotary motion around the axis of the hollow long straight bar and opening and closing motion of the gripping pliers and has the advantages that the operating flexibility is higher, larger treatment space in the body of a patient is obtained and direction and angle of a cutter head part, contacted with tissue, at the tail end of the harmonic scalpel are easy to control and adjust, and the distal integrated type MDOF harmonic scalpel is convenient to process and manufacture and has a wider application range.
Owner:TIANJIN UNIV
Imaging device of radiotherapy system
ActiveUS7664226B2Expand the treatment spaceLow costTomographyDiaphragms for radiation diagnosticsData processing systemLight beam
Owner:SHEN ZHEN HYPER TECH SHENZHEN
Protective mask for isolating droplet propagation of patient during oral treatment
PendingCN111728299AAvoid it happening againAvoid spreadingGarment special featuresProtective garmentNasal bridgeOral treatment
The invention discloses a protective mask for isolating droplet propagation of a patient during oral treatment; the mask comprises a mask body, and the mask body is provided with an eye shielding part, a nose bridge fixing part and an oral cavity shielding part; a transparent film for shielding eyes is arranged in the middle of the eye shielding part, and metal wires are arranged on the two side edges of the eye shielding part; a nose bridge strip is arranged in the nose bridge fixing part; the oral cavity shielding part is provided with dental rubber barrier cloth covering the oral cavity, and a pair of hanging lugs are arranged on the two side edges between the nose bridge fixing part and the oral cavity shielding part. According to the protective mask, water vapor generated in the dental treatment process is prevented from being combined with saliva of a patient from the source, the eyes, the mouth and the nose of the face of the patient are effectively shielded, and the face and the eyes of the patient are protected against chemical injuries caused by splashing of the water vapor and treatment medicines. Therefore, the protective mask can effectively improve the protective effect in dental treatment, protects the body health of doctors and patients, and is suitable for clinical general popularization and application.
Owner:SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
Neurosurgical interventional therapy device
InactiveCN112494781ARealize three-dimensional adjustmentReduce consumptionCatheterEngineeringNeurosurgery
The invention discloses a neurosurgical interventional therapy device. The neurosurgical interventional therapy device comprises a fixing frame, wherein a driving device is arranged on the back side of the fixing frame, a supporting frame is fixedly connected to the movable end of the driving device, a movable groove is formed in the top of the supporting frame, and a threaded rod is rotatably connected to the center of the movable groove; and a transverse arm is in threaded connection with the surface of the threaded rod, a movable rod is slidably connected to the inner part of the transversearm, a rack and a limiting block are arranged on the two sides of the movable rod correspondingly, and a connecting frame is arranged on one side close to the rack, of the inner side of the transverse arm. The invention relates to the technical field of medical assist devices. The neurosurgical interventional therapy device solves the problems that a traditional medical worker holds an auxiliarywarped tube by hands for fixation, the fixation is easily influenced by human factors, the movement of an inner catheter is influenced, the treatment risk is increased, the medical worker holds the neurosurgical interventional therapy device for a long time, the labor intensity is high, and besides, the treatment space is reduced due to multi-person auxiliary positioning to be disadvantage of thetreatment operation of the medical worker.
Owner:李克
Robot radiotherapy system
PendingCN107789745AExpand the treatment spaceMultiple treatment beam entry pointsX-ray/gamma-ray/particle-irradiation therapySide effectEngineering
The invention discloses a robot radiotherapy system, which includes a C-arm imaging device, a treatment couch, a treatment robot and a mobile device. The treatment robot, the C-arm imaging device and / or the bottom of the treatment couch are equipped with the a moving device for changing the position of the treatment robot, the C-arm imaging device or the treatment couch. The robot radiation therapy system expands the treatment space by installing a mobile device on the bottom of the treatment robot, the C-arm imaging device or the treatment couch, provides more treatment beam incident points, and effectively avoids Normal tissues and organs are opened, which improves the quality of treatment and reduces the side effects of treatment.
Owner:RADIATION THERAPY MEDICAL SCI & TECH CO LTD
Maternity chair
InactiveCN103356355BTimely treatmentReduce volumeOperating chairsDental chairsAgricultural engineeringHinge angle
Owner:吴平
Multi-lumen-catheter retractor system for a minimally-invasive, operative gastrointestinal treatment
ActiveUSRE48850E1Expand the treatment spaceHelp positioningEndoscopesRectum colonoscopesLess invasive surgeryTherapeutic Endoscopic Surgery
Improved methods and devices for performing an endoscopic surgery are provided. Systems are taught for operatively treating gastrointestinal disorders endoscopically in a stable, yet dynamic operative environment, and in a minimally-invasive manner. Such systems include, for example, an endoscopic surgical suite. The surgical suite can have a reversibly-expandable retractor that expands to provide a stable, operative environment within a subject. The expansion can be asymmetric around a stabilizer subsystem to maximize space for a tool and an endoscope to each be maneuvered independently to visualize a target tissue and treat the target tissue from outside the patient in a minimally invasive manner.
Owner:LUMENR LLC +1
High-concentration photon radiation therapeutic machine used for treating skin diseases, skin burns and scalds
The invention belongs to the technical field of medical instruments and provides a high-concentration photon radiation therapeutic machine used for treating skin diseases, skin burns and scalds. The high-concentration photon radiation therapeutic machine is used for treating conventional skin diseases and sudden skin diseases (burns, scalds and common traumas) and comprises a suspension supporting body, a radiation frame body, a reflecting curtain and a radiation source. The inner side face of the reflecting curtain is provided with a metal membrane layer capable of reflecting light quantum of wave bands with light and wave bands without light. The metal membrane layer is a clad layer or a metal foil layer. The therapeutic machine designed through the utilization of the light quantum technology has the advantages of being even in light quantum distribution, high in concentration, complete in radiating direction, large in radiating body and in effective human body treating space, simple and convenient to operate, high in safety, strong in comfort, good in curative effect and the like.
Owner:宋本庆
Integrated primary collimator and accelerator therapy device
PendingCN109841292AReduce overall heightConvenient treatmentHandling using diaphragms/collimetersX-ray/gamma-ray/particle-irradiation therapyComputer scienceCollimator
The invention provides an integrated primary collimator and an accelerator therapy device. The integrated primary collimator comprises a primary collimator and at least two models of flattening blocksarranged on a carrier frame plate. The integrated primary collimator has the advantages of ensuring of switching of the different modes of the flattening blocks on the primary collimator, reduction the total height of the primary collimator and a flattening machine, increase of the therapy space, fastness in switching of the flattening blocks in place, and high switching efficiency.
Owner:SUZHOU LINATECH MEDICAL SCI & TECH CO LTD
Turntable video system
InactiveCN104759033BIncrease flexibilitySimple structureComputerised tomographsTomographyAbnormal tissue growthX-ray
The invention relates to a rotating disc type image system in the field of medical facilities. The rotating disc type image system is composed of a C-shaped arc image system (1) and a rotating disc (2); the C-shaped arc image system (1) is composed of a C-shaped arm base (3), a C-shaped arm support (4), an X-ray source (5) and a detecting plate (6); the C-shaped arm base (3) is installed on a main shaft (20) of the rotating disc (2), the C-shaped arm support (4) is installed on the C-shaped arm base (3), and the X-ray source (5) and the detecting plate (6) are installed on the inner wall of the C-shaped arm support (4). A treatment couch (7) is installed at the outer edge of the rotating disc (2), and is installed on a treatment couch revolution platform (13). By means of the rotating disc type image system, the shortcomings that in an existing robot radiotherapy system, image system reflection information is insufficient, the therapeutic range is smaller, and the therapeutic space is limited are overcome; the provided rotating disc type image system can conduct large-range tumor radiotherapy, and is simple in structure and easy to machine.
Owner:RADIATION THERAPY MEDICAL SCI & TECH CO LTD
Tracking method and device
PendingCN113939339APosition offset is accurateExpand the treatment spaceImage enhancementImage analysisComputational physicsImage pair
The embodiment of the invention provides a tracking method and equipment, and the method comprises the steps: obtaining an actual scattering image of a target object at an i-th moment, wherein i is an integer greater than 0, and the actual scattering image is generated according to rays scattered by body tissues where the target object is located; processing the actual scattering image or a reference image corresponding to the actual scattering image by using a preset model, and determining a position offset of the target object at the i-th moment according to a processing result; and tracking the target object according to the position offset at the at least one moment. Since the preset model can indicate the position conversion relation of the corresponding pixels in the image formed before and after the ray scattering, the influence of scattering on the image can be reduced by processing the actual scattering image or the reference image corresponding to the actual scattering image by using the preset model, and the determined position offset is more accurate.
Owner:CYBERMED TECH XIAN
Dual anti-collision system with bionic positioning and tactile perception functions
InactiveCN102943953AReduce the chance of collisionGuaranteed to maximizeEngineering emergency devicesRadiation therapySonificationHaptic sensing
The invention relates to an anti-collision system, in particular to a dual anti-collision system with bionic positioning and tactile sensing functions, which comprises a central processing unit (1) and a moving part surface (5). A central processing unit interface (2) is arranged on the central processing unit. The dual anti-collision system is characterized in that an ultrasonic transmitting sensor (3) and an ultrasonic receiving sensor (4) are arranged on the moving part surface (5), the ultrasonic transmitting sensor and the ultrasonic receiving sensor are connected with the central processing unit through the central processing unit interface (2), groups of optical fiber arrays (6) are installed on the inner layer of the moving part surface (5), and the optical fiber arrays are connected with the central processing unit through the central processing unit interface (2). The dual anti-collision system with bionic positioning and tactile sensing functions has the advantages that the probability of collision of radiotherapy equipment is greatly reduced; and since the anti-collision measuring accuracy and the measuring range of a moving part are improved, on the premise that the probability of collision is minimized, the treatment space is expanded to the utmost extent and a good foundation is laid for the treatment of patients.
Owner:SHINVA MEDICAL INSTR CO LTD
Gynecological chair
InactiveCN103330627BTimely treatmentReduce volumeOperating chairsDental chairsEngineeringHinge angle
Owner:迟英娟
a therapeutic device
ActiveCN106310528BReduce in quantityReduce occupancyRadiation therapyTherapeutic DevicesRadiation beam
Owner:OUR NEW MEDICAL TECH
A distal integrated multi-degree-of-freedom ultrasonic knife
ActiveCN110279451BIncrease deflection movementImprove operational flexibilitySurgical forcepsEngineeringMechanical engineering
The invention discloses a distal integrated multi-degree-of-freedom ultrasonic knife, which comprises a distal ultrasonic knife connected in sequence, a serpentine joint, a hollow long straight rod and an instrument box. The distal ultrasonic knife includes an ultrasonic knife shell with a variable diameter sliding channel inside, clamping pliers connected with the left and right outer walls of the front end of the ultrasonic knife shell through connecting pins, and an ultrasonic knife installed in the ultrasonic knife shell through a flange. The variable-diameter sliding channel also includes sequentially connected T-shaped push rods, springs and wires for realizing the opening and closing action of the clamping pliers. The ultrasonic scalpel of the present invention has four degrees of freedom of deflection motion in two mutually perpendicular directions, rotary motion around the axis of the hollow long straight rod, and opening and closing motion of clamping forceps, and has the advantages of higher operational flexibility and Larger treatment space, easy to control and adjust the direction and angle of the knife head at the end of the ultrasonic scalpel contacting tissue, convenient processing and manufacturing, and wider application range.
Owner:TIANJIN UNIV
delivery surgery chair
ActiveCN103405324BTimely treatmentReduce volumeOperating chairsDental chairsTransverse planeEngineering
The invention discloses a childbirth operating chair comprising a support. The support is connected with a vertical plate and a transverse plate to form of an inverted L shape. An upright plate is arranged between the vertical plate and the transverse plate vertically, a transverse supporting rod is mounted at the front end of the upright plate horizontally, and a movable supporting plate is mounted on the transverse supporting rod. The movable supporting plate is located below the transverse plate of the support. A panel is fixed at the front end of the movable supporting plate. One side support is mounted on the left side and right side of the panel, and the two side supports are hinged with the panel. A groove is formed on the outer side of one side supporting plate, a partitioning plate is arranged in the groove, and a through hole is formed on the partitioning plate. A positioning hole is formed on the vertical plate of the support, a positioning pin is mounted in the groove horizontally, one end of the positioning pin matches with the positioning hole, and the other end of the positioning pin matches with the through hole. A handle seat is arranged at the middle of the positioning pin, a spring is mount at the circumference of the positioning pin and contacts with the handle seat the partitioning plate respectively. A U-shaped handle is mounted in the groove. The childbirth operating chair can be unfolded as an operating bed as required in the process during childbirth of a maternal directly, and movement of the entire body of the maternal is omitted.
Owner:胡子喻
A Space-Saving Accelerator Radiation Head Homogenizer Structure
ActiveCN109793995BSave treatment spaceSmall sizeAcceleratorsX-ray/gamma-ray/particle-irradiation therapyIonization chamberRotating disc
The invention belongs to the technical field of medical accelerators, and particularly relates to an accelerator radiation head flattening filter structure for saving treatment space. The structure comprises a flattening disk rotating component, a flattening filter frame, an ionization chamber and reflector moving component, a flattening disk rotating drive component, an ionization chamber and reflector moving drive component and a limit pin component, wherein the flattening disk rotating component is rotatably mounted at the top of the flattening filter frame through bearings, and the ionization chamber and reflector moving drive component is mounted on the side wall of the flattening filter frame through bolts. A flattening filter is divided into two layers, the upper layer is a rotatingdisk driving a flattening block to rotate, the lower layer is a moving tray driving an ionization chamber and a reflector to move, the size of the flattening filter in the axial direction of a radiation head can be greatly reduced by the two-layer structure, the treatment space of the radiation head is increased, and the diametrical size of the radiation head can be reduced as the flattening block rotates.
Owner:NEW JOURNEY MEDICAL ACCELERATOR WUXI CO LTD
Obstetric and delivery dual-purpose chair
InactiveCN103393471BTimely treatmentExpand the treatment spaceOperating chairsDiagnosticsDual deliveryEngineering
Owner:吴平
Gamma radiation therapy apparatus with fixed frame
InactiveCN1602974ASimple structureExpand the treatment spaceX-ray/gamma-ray/particle-irradiation therapyTherapeutic DevicesFixed frame
The invention discloses a kind of fixed rack Gamma ray treatment plant.installs the Gamma ray radiating system on the cross arm which is in the U shape rack,in two vertical open mouth arms of the the rack vertical to the outside direction separetely installs fixed axis to permanently connect with the column, two columns vertical are fixed above the foundation.in the rack two vertical strokes arms approach to cross arm place the endophragm is separately installed the X ray, each X ray source ties mouth direct to the relative X beam receive screen direction, two groups X ray channel orthogonal intersection to a point, this focal point superposes with the radiating system radioactive source focal point O.The invention uses the U shape rack is fixed motionless, the structure is greatly simple, does not need the transmission system and the balance gear, the security is enhanced.
Owner:杭州华源伽玛医疗设备投资有限公司
Childbirth operating chair
ActiveCN103405324ATimely treatmentReduce volumeOperating chairsDental chairsEngineeringSurface plate
The invention discloses a childbirth operating chair comprising a support. The support is connected with a vertical plate and a transverse plate to form of an inverted L shape. An upright plate is arranged between the vertical plate and the transverse plate vertically, a transverse supporting rod is mounted at the front end of the upright plate horizontally, and a movable supporting plate is mounted on the transverse supporting rod. The movable supporting plate is located below the transverse plate of the support. A panel is fixed at the front end of the movable supporting plate. One side support is mounted on the left side and right side of the panel, and the two side supports are hinged with the panel. A groove is formed on the outer side of one side supporting plate, a partitioning plate is arranged in the groove, and a through hole is formed on the partitioning plate. A positioning hole is formed on the vertical plate of the support, a positioning pin is mounted in the groove horizontally, one end of the positioning pin matches with the positioning hole, and the other end of the positioning pin matches with the through hole. A handle seat is arranged at the middle of the positioning pin, a spring is mount at the circumference of the positioning pin and contacts with the handle seat the partitioning plate respectively. A U-shaped handle is mounted in the groove. The childbirth operating chair can be unfolded as an operating bed as required in the process during childbirth of a maternal directly, and movement of the entire body of the maternal is omitted.
Owner:胡子喻
Dual anti-collision system with bionic positioning and tactile perception functions
InactiveCN102943953BReduce the chance of collisionGuaranteed to maximizeEngineering emergency devicesRadiation therapyHaptic sensingEngineering
The invention relates to an anti-collision system, in particular to a dual anti-collision system with bionic positioning and tactile sensing functions, which comprises a central processing unit (1) and a moving part surface (5). A central processing unit interface (2) is arranged on the central processing unit. The dual anti-collision system is characterized in that an ultrasonic transmitting sensor (3) and an ultrasonic receiving sensor (4) are arranged on the moving part surface (5), the ultrasonic transmitting sensor and the ultrasonic receiving sensor are connected with the central processing unit through the central processing unit interface (2), groups of optical fiber arrays (6) are installed on the inner layer of the moving part surface (5), and the optical fiber arrays are connected with the central processing unit through the central processing unit interface (2). The dual anti-collision system with bionic positioning and tactile sensing functions has the advantages that the probability of collision of radiotherapy equipment is greatly reduced; and since the anti-collision measuring accuracy and the measuring range of a moving part are improved, on the premise that the probability of collision is minimized, the treatment space is expanded to the utmost extent and a good foundation is laid for the treatment of patients.
Owner:SHINVA MEDICAL INSTR CO LTD
Chair used for antenatal examination and parturition
InactiveCN103393471ATimely treatmentExpand the treatment spaceOperating chairsOperating tablesEngineeringAntenatal examinations
Owner:吴平
Radiotherapy apparatus
ActiveCN100450564CImprove focus accuracyExtended range of movementX-ray/gamma-ray/particle-irradiation therapyDiseaseEngineering
Owner:SHEN ZHEN HYPER TECH SHENZHEN
Radiotherapy apparatus
ActiveCN100515520CExtended range of movementEasy to recycleX-ray/gamma-ray/particle-irradiation therapyEngineeringGamma ray
The invention relates to a radiotherapy device for gamma ray rotational focusing. The invention includes a host controller, a driver, a radiation device, a treatment couch, etc. The treatment couch is installed on a slewing ring, a rotatable shielding body is provided on the radiation device, and a group of radiation sources having the same distribution law as the radiation source is provided on the rotatable shielding body. Through holes, the two ends of the slewing bracket are fixed with a slewing support ring, and the slewing support ring is axially positioned and rotated to cooperate with a slewing ring. The radiation device is arranged between the two slewing rings. A cylindrical collimator, the center of the collimator is provided with a source body, and the source body is equipped with a plurality of linearly arranged radioactive sources. Compared with the prior art, the present invention increases the range in the rotary ring due to the synchronous rotation of the cylindrical collimator and the source body in the radiation device, expands the range of movement of the treatment bed in the rotary ring during treatment, and expands the range of treatment. space, reducing the manufacturing cost and difficulty of equipment.
Owner:SHEN ZHEN HYPER TECH SHENZHEN
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