202 results about "Radiology Unit" patented technology

The invention provides a digital information processing method for a hospital radiology department, which comprises the following steps: S1, multi-modal image collaborative acquisition and standardization: synchronously acquiring anatomical structure images, functional images and metabolic parameter data of a patient through radiology department imaging equipment, and converting the anatomical structure images, the functional images and the metabolic parameter data into space-time aligned three-dimensional digital matrixes; s2, image quality optimization processing: performing nonlinear contrast enhancement and noise suppression on the original image to improve the signal-to-noise ratio of a target area; s3, dynamic self-adaptive registration: according to the biomechanical characteristics of the organ, fusing the rigid transformation model and the elastic deformation model, and according to the digital information processing method for the hospital radiology department, based on the dynamic registration matrix of the biomechanical model, improving the multi-modal image fusion precision; a deep learning segmentation algorithm fused with morphological constraints improves the focus boundary recognition accuracy; a texture mapping three-dimensional reconstruction technology is mixed, and an anatomical structure and metabolism information are presented at the same time; the invention discloses a structured report automatic generation system based on an attention mechanism.

The invention provides an osteoporosis automatic diagnosis method and system based on position specific attention, and the method comprises the steps: carrying out the dual-channel enhancement preprocessing of a lumbar CT image, and generating an enhanced image taking the bone mineral density and the bone trabecula structure characteristics into consideration; inputting the enhanced image into a deep convolutional neural network for multi-scale feature extraction to obtain a feature map containing spatial semantic information; on the basis of the anatomical position index information, generating attention weighted features which highlight the key diagnosis area of the vertebral body; global pooling is carried out on the attention weighted features, and then comprehensive diagnosis features containing anatomical priori knowledge are constructed; and inputting the comprehensive diagnosis features into a classifier to realize centrum-level accurate diagnosis. According to the invention, the workload of radiologists can be effectively relieved, and the efficiency and coverage of osteoporosis screening can be improved. Especially under the condition that primary medical institutions are lack of experienced radiologists, the primary medical service level can be improved.

The invention relates to an automatic image segmentation and recognition system for the radiology department, and relates to the technical field of intelligent medical treatment. Comprising the following steps: an image preprocessing module provides a high-quality image for subsequent analysis by applying a multi-scale transformation and adaptive filtering technology; the feature extraction and fusion unit accurately excavates features by means of a CNN and an attention mechanism; the disease diagnosis reasoning engine is combined with the RNN and a medical knowledge base to deduce disease details; and the personalized treatment scheme recommendation module customizes a scheme by using reinforcement learning according to diagnosis and patient information. In addition, the system also comprises a virtual case generation unit, a model interpretability analysis unit, a self-supervised pre-training unit, a continuous learning unit, a distributed cooperative training architecture and a cross-platform adaptive interface. The method comprises the steps of collecting and standardizing image data, inputting the image data into a system to obtain diagnosis and schemes, and visually displaying auxiliary decision-making. The system efficiently processes radiology department images, improves diagnosis accuracy, optimizes a treatment scheme, adapts to multi-center and multi-platform requirements, and is expected to promote intelligent development of radiology department diagnosis and treatment.

The invention relates to the technical field of medical apparatus and instruments, in particular to a head CT positioning and adjusting device for radiology department, which comprises a CT machine and a scanning bed arranged on one side of the CT machine, a fixed fiber plate is arranged on the scanning bed, a twisted rod is movably arranged on the fixed fiber plate, a sleeving plate is arranged on the fixed fiber plate, and the twisted rod is movably arranged on the sleeving plate. A positioning assembly is arranged on the side, close to the scanning bed, of the fixing fiberboard, and the positioning assembly is used for conducting center positioning on the head of a patient under driving of the twist rod. The CT scanning device has the function of conducting positioning and auxiliary stabilization on the head of the patient when CT scanning is conducted on the patient, and it is avoided that when the patient is examined, the patient is too nervous to observe the periphery; the head of a patient can be driven to shake through the driving device, so that the head of the patient can be in a relatively static state in the whole scanning process, and meanwhile, the whole posture of the head of the patient can be adjusted and corrected in an auxiliary mode when the patient is in an unconscious state.

The invention discloses a body position fixing device for radiology department examination, which comprises a bed body, a limiting mechanism, an unlocking mechanism and a plurality of fixing units, the limiting mechanism, the unlocking mechanism and the plurality of fixing units are arranged on the bed body, and the limiting mechanism and the unlocking mechanism are matched with the fixing units. Each fixing unit comprises a clamping plate, a first connecting rod, a second connecting rod, a crank, a movable block, a cylinder and a base, a movable groove is formed in the base, the cylinder is arranged in the movable groove and connected with the movable block, the second connecting rods are symmetrically arranged on the two sides of the movable block, the crank and the movable block are rotationally connected with the second connecting rods, and the crank is rotationally connected with the clamping plate; the clamping plate and the base are both rotationally connected with the first connecting rod. Through the application of the body position fixing device for examination in the radiology department, the operation process is simplified, the operation burden of medical staff is relieved, and the working efficiency of the medical staff is improved.

A non-transitory computer readable medium (16) stores instructions readable and executed by an electronic processor (14) to execute a method (100) requesting radiation assistance. The method includes providing a requester graphical user interface (GUI) (28) on a display device (24) of a requester electronic processing device (18) operable by a requester; receiving one or more inputs from the requester to fill in fields in the requester GUI to generate an assistance request for radiation assistance (40); sending the assistance request for radiation assistance to a recipient electronic processing device (30) operable by a radiologist; providing, on a display device (36) of the recipient electronic processing device, a recipient GUI (38) showing a list (44) of assistance requests for radiation assistance; and tracking and marking the status of each assistance request in the list for radiation assistance.

The invention relates to the technical field of medical data processing, in particular to a radiology department image data analysis system, which comprises a self-matching texture recognition module, an image data analysis module, a search window size and shape adjustment module, a window area structure fitting degree calculation module, a self-matching texture recognition module and a self-matching texture recognition module, wherein the self-matching texture recognition module collects image data, analyzes texture types in images, adjusts the search window size and shape and calculates the window area structure fitting degree according to texture features; and aggregating the data of the same-type regions. According to the method, more refined data analysis is realized by adjusting the size and shape of the search window and accurately calculating the structural fitting degree of the region according to the texture features, the objectivity of data analysis is optimized by gathering the data of the similar region and updating the weight of the fitting degree, the texture features and edges are effectively processed by applying an iterative soft threshold algorithm, and the accuracy of data analysis is improved. Compared with the prior art, the method has the advantages that data complexity is reduced, processing speed is increased, in addition, topological structure analysis strengthens intuitive understanding of a complex pathological structure, global mode features are analyzed through a graph network, diagnosis accuracy is enhanced, and data support is provided for disease prediction.

This invention provides an adjustable radiation shielding device for radiology departments, relating to the field of radiology. It includes a bed frame with a radiation shielding mechanism. The radiation shielding mechanism comprises a fixed part, a displacement winding part, an auxiliary rotating rail, a locking mechanism, and a radiation shielding cloth. The fixed part is rotatably connected to the bed frame. The displacement winding part extends to both sides of the bed frame. One end of the locking mechanism is on the fixed part, and the other end is on the displacement winding part. The auxiliary rotating rail is fixed to the lower end of the bed frame and presses against the displacement winding part. A sliding block slides on the bed frame and is connected to the displacement winding part. One end of the radiation shielding cloth is fixed to the fixed part, and the other end is wound around the displacement winding part. The displacement winding part rotates with the assistance of the auxiliary rotating rail to wind up the radiation shielding cloth and move it to the end of the bed frame. Through the locking mechanism, the fixed part and the displacement winding part are connected together, and under external drive, the cloth rotates to the lower end of the bed frame for storage.

The present disclosure provides methods and systems directed to performing real-time and / or AI-assisted radiology. A method for processing an image of a location of a body of a subject may comprise (a) obtaining the image of the location of a body of the subject; (b) using a trained algorithm to classify the image or a derivative thereof to a category among a plurality of categories, wherein the classifying comprises applying an image processing algorithm; (c) directing the image to a first radiologist for radiological assessment if the image is classified to a first category among the plurality of categories, or (ii) directing the image to a second radiologist for radiological assessment, if the image is classified to a second category among the plurality of categories; and (d) receiving a recommendation from the first or second radiologist to examine the subject based at least in part on the radiological assessment.

The utility model relates to the technical field of medical equipment, and discloses medical radiography equipment for gastrointestinal radiography in radiology department, which comprises a gastrointestinal radiography machine body, two mounting racks are arranged at the bottom of one side of the gastrointestinal radiography machine body in a sliding manner, and a support cylinder for driving the mounting racks to lift is arranged at the bottom of one side of the gastrointestinal radiography machine body. A supporting plate is arranged between the two mounting frames, a supporting disc is rotationally arranged in the middle of the supporting plate, and a driving motor for driving the supporting disc to rotate is arranged at the bottom end of the supporting disc; the supporting disc can flexibly rotate in the horizontal plane of the supporting plate, the rotating angle can be accurately adjusted according to instructions of a doctor, a patient can be kept stable in the rotating process of the supporting disc through the cooperation between the handrail assembly and the binding assembly, shaking or inclination is avoided, and the patient can be protected from being damaged. Meanwhile, the position of the patient can be finely adjusted through the arranged supporting air cylinder.

A computer-implemented method for assisting radiologists in efficiently preparing radiology reports from diagnostic images is disclosed. The method includes processing radiology images using artificial intelligence to automatically detect anatomical structures and pathologies, and generating positional and descriptive data for each detected feature. An initial radiology report, fully populated with the detected features, is automatically generated prior to user interaction and displayed through a user interface comprising synchronized image and text panels. The radiologist reviews this initial report by selectively adding, modifying, or deleting features through a user interface input that identifies each feature and an associated action. The report is updated immediately based on these inputs, ensuring continued synchronization between image annotations and their descriptive narratives. This approach reduces reporting turnaround times, decreases cognitive workload, and minimizes diagnostic errors.

The present invention relates to the technical field of radiology, and in particular to assisting radiologists in radiological examinations using artificial intelligence methods. The present invention relates to training a machine learning model and using the trained model to predict representations of an examination area after applications of different amounts of a contrast agent.

The invention relates to the technical field of radiology department, in particular to a medical image reconstruction method and system for radiology department, and the method comprises the following steps: S1, carrying out the collection and preprocessing of multi-modal data; s2, image initial reconstruction based on sparse representation and compressed sensing; s3, deep learning is carried out to enhance the image quality; s4, real-time reconstruction and image post-processing are carried out; through the multi-modal sensor fusion and deep learning enhancement technology, the resolution, contrast and definition of medical images are remarkably improved, artifacts and noise are reduced, more accurate and clearer diagnosis basis is provided for doctors, early-stage minimal lesions can be found, diagnosis accuracy is improved, and the diagnosis efficiency is improved. A low-dose X-ray detector and ultrasonic sensor fusion technology is introduced into CT imaging, so that the radiation dose of X-rays can be effectively reduced on the premise of ensuring the image quality, radiation injury to a patient due to frequent examination is reduced, and the medical safety is improved.

The invention relates to a multi-sensor fusion radiology department environment safety monitoring method, device and equipment and a medium. The method comprises the following steps: performing dynamic calibration and alignment processing based on original heterogeneous data to obtain an aligned multi-source data stream, and obtaining the original heterogeneous data through a gamma dosimeter, a laser radar, a thermal infrared imager and an RFID positioning sensor; based on the aligned multi-source data flow, performing multi-modal data fusion and dose-environment mapping processing through an adaptive probability fusion network to obtain a three-dimensional dynamic dose field model and abnormal probability distribution; and according to the model and the abnormal probability distribution, risk matching and dynamic path planning processing are carried out in combination with a preset radiology department safety management rule, and an equipment control instruction and a robot navigation path instruction are obtained. According to the method, through multi-sensor fusion, dose field modeling and multi-dimensional risk decision making, the accuracy and real-time performance of radiology department environment monitoring can be improved, and comprehensive safety monitoring and intelligent decision making of the radiology department environment are achieved.

The invention relates to the technical field of medical images, in particular to a radiology department image quality optimization method and system based on deep reinforcement learning. The method comprises the steps of obtaining multi-modal medical image data of a patient and basic clinical information of the patient; based on the multi-modal medical image data and the basic clinical information of the patient, optimizing the image quality of a radiographic image by using a deep reinforcement learning algorithm; according to an optimization result, selecting an optimal parameter combination to carry out image examination on the patient; and outputting the optimized radiographic image, and by integrating the multi-modal medical image data and the basic clinical information of the patient, the individual difference of the patient can be comprehensively considered, and real personalized optimization is realized. Therefore, not only is the image quality improved, but also more comprehensive and accurate diagnosis information can be provided for doctors; and the adopted deep reinforcement learning algorithm can continuously adjust the optimization strategy according to real-time feedback. Due to the dynamic adaptive capacity, the system can quickly respond to the change of the state of the patient, and the optimal image quality is always kept.

The present application relates to the technical field of image processing, and more particularly to a generative adversarial network processing system for radiology CT image reconstruction, which comprises a preprocessing module, a double-path generator module, an attention discriminator module, a consistency constraint module and an adversarial training and optimization module. The present application realizes high-quality and high-fidelity reconstruction of CT images from low-quality projection data, and improves the clinical reliability of the reconstruction results.

A medical radiology department diagnosis and observation device disclosed by the present invention comprises a base and a sightseeing lamp, the surface of the sightseeing lamp is provided with a display screen, a flat plate is fixedly connected above the sightseeing lamp, the flat plate is fixedly connected with a hydraulic pipe, the hydraulic pipe is slidably connected with a pushing pipe, and the bottom of the pushing pipe is fixedly connected with a fixed toothed plate. A springback spring is fixedly connected to one side of the fixed toothed plate, a thin gear is connected to the bottom of the fixed toothed plate in an engaged mode, a plane rack plate is connected to the bottom of the thin gear in an engaged mode, an extrusion frame is fixedly connected to the side face of the plane rack plate, and a compression spring rod is fixedly connected to the side, close to the sightseeing lamp, of the extrusion frame. The hydraulic transmission system is driven by treading the friction block, so that the extrusion frame push plate automatically fixes the film, the extrusion plate does not need to be manually twisted, the film clamping time is remarkably shortened, and in a batch diagnosis scene, repeated mechanical operation of a doctor can be effectively reduced, more energy is focused on image analysis, and the response speed during emergency consultation is remarkably increased.

The ray protection lead screen comprises a main protection plate, a cavity penetrating through the left side and the right side is formed in the main protection plate, extending protection plates are arranged at the left end and the right end in the cavity in a sliding mode, and a bidirectional driving mechanism is fixedly arranged on the rear side face of the main protection plate. The outer ends of the extending protection plates are rotationally connected with overturning plates through rotating shafts, and the rotating shafts are fixedly arranged at the upper ends and the lower ends of the overturning plates and rotationally connected with the extending protection plates. The cavity is formed in the main protection plate, when the extension protection plate needs to be stored, the extension protection plate can slide into the cavity of the main protection plate to be stored, the outer end of the extension protection plate is rotationally connected with the turnover plate through the rotating shaft, and the turnover plate is arranged in the cavity of the main protection plate. The first chuck is arranged at the bottom of the turnover plate, the second chuck is in clearance fit with the outer side of the rotating shaft, and the guide rod and the fastening bolt are matched, so that flexible and stable angle adjustment and fixation of the turnover plate are achieved.

The invention relates to the technical field of examination auxiliary devices, in particular to a radiology department child examination auxiliary device which comprises a pushable chassis seat, a back plate frame is fixedly connected to the upper end of the pushable chassis seat, a push rod is fixedly connected to the lower portion of the left end of the back plate frame, and a damping disc is fixedly connected to the middle of the upper end of the back plate frame. A reinforcing chair column is fixedly connected to the middle of the upper end of the damping disc, and a soft sofa seat is fixedly connected to the middle of the upper end of the reinforcing chair column. The child examination auxiliary device for the radiology department comprises a pushable chassis seat, a back plate frame, a push rod and other components, a soft sofa seat is supported through a damping disc and a reinforcing chair column, and meanwhile, a back blocking preventing structure, an abdomen fixing structure and a leg binding structure are arranged; the safety, comfort and stability of children in the radiology department examination process can be effectively improved, operation and movement are convenient, it is guaranteed that examination is conducted smoothly, and the accuracy of examination results is improved.

The utility model relates to the technical field of medical instruments, in particular to an infant chest shooting auxiliary device for the radiology department, which comprises a base, side columns are arranged on two sides of the base, a seat is arranged between the two groups of side columns, and a lifting component used for adjusting the height position of the seat is arranged between the side columns and the seat. When a patient sits on the seat, the waist and abdomen position of the patient can be bound and fixed on the lower backup plate, and the two arms of the patient are bound and fixed on the armrests, so that the body or the arms of the patient can be prevented from shaking in the shooting process; the chest of the patient is effectively prevented from deviating to one side of the chest X-ray machine or being shielded, in addition, the chest of the patient can be accurately aligned with the height of the chest X-ray machine through the lifting assembly, so that the situation that the infant patient is difficult to shoot due to short height is avoided, the smooth shooting process is guaranteed, and the shooting efficiency is improved. And the convenience of chest shooting of the infant patient is improved.

The invention relates to the technical field of medical management, in particular to a radiology department follow-up visit management system and method and a medium, and the method comprises a role confirmation module which is used for collecting basic information of a user, and the basic information comprises illness state information; determining role information of the user based on the basic information; the questionnaire management module is used for distributing different user questionnaire survey reports based on the role information and the illness state information of the users and collecting questionnaire survey results; the iconography data management module is used for collecting an iconography report of a user; the evaluation module is used for evaluating the questionnaire grade of the user based on the questionnaire survey result; the diagnosis module is used for generating a corresponding diagnosis result based on the questionnaire grade and the iconography report; and the diagnosis and treatment measure providing module is used for providing corresponding diagnosis and treatment measures based on the diagnosis result, and further performing batch processing on batch volunteers or patients to obtain the corresponding diagnosis and treatment measures, so that the working efficiency of clinical examination of the radiology department is improved.

This invention discloses a positioning support device for a mammography machine in radiology, belonging to the field of medical device technology. The positioning support device includes a movable guide rail, a mounting base slidably connected to the movable guide rail, a standing plate rotatably connected to the mounting base, a back plate fixed to one side of the top of the standing plate, two sets of shoulder fixation components symmetrically and slidably connected to the back plate, and an adjustable lumbar support pad slidably connected to the back plate. The shoulder fixation components and the lumbar support pad move up and down synchronously. A seat plate is also movably connected to the back plate, and a hidden groove matching the seat plate is provided on the back plate, located below the shoulder fixation components. This positioning support device allows patients to have their shoulders fixed in a normal standing position for convenient examination, and also allows patients to undergo mammography in a seated position. The seat position is rotatable and movable, and patients can easily get in and out of the seat. Furthermore, this positioning support device also provides effective support for the patient's lower back.

The present disclosure provides a gateway edge system. The gateway edge system comprise a data orchestration engine comprising a plurality of modules configured to receive and process data according to a workflow and dynamically route the processed data to one or more entities that are in communication with the gateway edge system, the gateway edge system is configured to be deployed within a firewall of the healthcare system, and the plurality of modules comprises an ingestion and normalization module configured to: receive input data from a plurality of electronic data sources located within the healthcare system, wherein the plurality of electronic data sources comprises at least two different sources and wherein the at least two different sources comprise an EHR, a radiology electronic clinical data system, PACS, radiation dose data, a billing system or a claim system and normalize the input data by mapping to a standardized data model.

The utility model discloses a kind of child used radiology department CT head fixator, including support body, fixed helmet, support body is inclined T-shaped structure, support body lower end is equipped with connecting plug, the T-shaped head of support body is equipped with inward recessed installation area, fixed helmet is fixed in installation area, fixed helmet is half-enclosed sphere, fixed helmet is set through front and rear, air bag is symmetrically equipped in fixed helmet inside two sides, sponge pad is covered in fixed helmet body interior and outer edge chamfer and soft package processing, the utility model has the advantages of: improve fixing effect, convenient to use, improve the comfort in the process of children examination.

Presented herein is a pipeline, integrating deep learning and language models to improve efficiency and accuracy in radiologist's workflow, as well as generate robust structured data abstracting patient's MRIs. A universally compatible pipeline can be integrated across major clinical platforms and shared with various institutions, marking a pivotal step towards reducing radiologist human error.

The storage cabinet for the radiology department comprises a cabinet body, isolation fixing frames and an isolation cover plate, the two isolation fixing frames are fixedly installed in an inner cavity of the cabinet body, a plurality of circular grooves are evenly formed in the isolation fixing frames, and a plurality of second springs are evenly installed on the bottom faces of the circular grooves. The movable ends of the second springs are connected and provided with clamping supporting plates, a plurality of sets of guide sliding grooves are symmetrically formed in the inner wall of the cabinet body, guide sliding blocks are symmetrically and fixedly installed on the two sides of the three isolation cover plates, the guide sliding blocks are clamped and embedded in the guide sliding grooves, and a plurality of installation bases are evenly and fixedly installed on the bottom faces of the two isolation cover plates. And a plurality of first springs are uniformly mounted on the bottom surface of the mounting seat. The device has the advantages that a stored radioactive source lead tank can be conveniently clamped and fixed, the radioactive source lead tank is prevented from toppling over when being vibrated, when the radioactive source lead tank is taken out for use, the lead tank can be automatically ejected out of a part of an inner cavity of the circular groove, a user can conveniently take out the lead tank in a clamping mode, use is more convenient, and practicability is higher.

The invention relates to the technical field of medical assistance, and particularly discloses a radiology department protection device and method.The radiology department protection device comprises frames fixedly arranged on the two sides of a lying plate, mirror symmetry binding plates are slidably arranged on the outer sides of the frames, and driving mechanisms used for driving the binding plates to move are arranged on the outer sides of the frames so as to adjust the positions of the binding plates; the two binding plates are arranged on the frame to protect different parts of a patient, an auxiliary mechanism used for linkage control over the two binding plates is arranged at the middle end of the frame, extending mechanisms used for expanding the protection area are arranged on the outer sides of the binding plates, and limiting mechanisms used for limiting the body position of the patient are arranged at the bottoms of the binding plates. The positions, except for examination, of a patient are conveniently shielded through the binding plate, so that damage caused by radioactive rays to the positions, except for examination, of the patient is avoided, the body position of the patient is bound through the limiting mechanism, the situation that the examination result is affected due to body position changes in the examination process of the patient is avoided, and meanwhile the patient is prevented from falling down the lying plate; the protection effect is achieved.

The utility model relates to the technical field of radiology department nursing, in particular to a vascular lamp which comprises an extension plate, a fixing plate, a rotating seat, a fixing belt, a vascular lamp body, an extension groove, two supporting rods, a rotating seat, a friction pad, a fixing seat, a longitudinal screw rod and a longitudinal threaded sleeve. The two sides of the rotating base are each provided with a transverse threaded rod, each transverse threaded rod is provided with a transverse threaded sleeve, a spring and a movable disc, each movable disc is provided with a plurality of second protrusions, and the first protrusions and the second protrusions are each provided with a chamfer. Therefore, flexible adjustment can be carried out according to body types of different patients, injection parts and operation habits of doctors, it is ensured that light rays can accurately irradiate target blood vessels, and therefore the practicability and operation convenience of the vascular lamp are greatly improved.

The invention discloses a radiology department protective door system with an alarm function, relates to the technical field of radiation protective doors, and provides the following scheme that the radiology department protective door system comprises a protective door mechanism, a radiation alarm is arranged above the front side surface of the protective door mechanism, and a surrounding type metal detection mechanism is arranged on the rear side end face of the protective door mechanism. According to the technical scheme, the radiation alarm with the sound-light alarm function is arranged on the outer side of the protective door leaf, and the radiation quantity monitor is arranged on the inner side of the protective door leaf in a clamped mode, so that after the radiation quantity monitor monitors the radiation quantity in a radiation department, the radiation alarm provides sound-light alarm prompts for patients waiting outside the door; the patient outside the door is prevented from being affected by radiation; secondly, a tunnel leading to a radiology department room is designed on the rear side of the door frame, a surrounding type metal detection mechanism is arranged in the tunnel, and metal object detection is conducted on a shaft body before a patient enters radiation detection.

The utility model discloses a kind of adjusting mechanism based on radiology CT machine conveying bed, it is related to medical auxiliary instrument technical field, including bottom plate, curved guide ring, several transmission balls, conveying bed plate and limiting guide piece;The bottom end of the curved guide ring is vertical part, the top end of the curved guide ring is inclined part;The bottom end of the curved guide ring is fixed on bottom plate, several transmission balls are located inside curved guide ring, and the transmission ball in the bottommost portion is driven by lifting executor;The bottom of the conveying bed plate is fixed with a through shaft through two mounting plates, the curved guide ring is provided with the through inclined hole that is curved along its own direction, the through shaft passes through the through inclined hole, and the through shaft is above the transmission ball in the topmost portion.The utility model compared with prior art design, can only provide vertical direction driving force, make conveying bed plate do vertical direction and horizontal direction movement, to push one end of conveying bed plate to the detection end of CT machine, facilitate detection.