183 results about "Ct examination" patented technology

The invention relates to the technical field of CT scanning parameter optimization, in particular to a CT scanning parameter optimization method and system based on reinforcement learning, and the method comprises the steps: obtaining basic information of a patient, scanning part information and initial CT scanning parameters; obtaining a CT image quality evaluation data set; constructing a reinforcement learning environment based on the basic information of the patient, the scanning part information and the initial CT scanning parameters; using the CT image quality evaluation data set to train a reinforcement learning model; according to the reinforcement learning model, optimized CT scanning parameters are generated; according to the method, the optimized CT scanning parameters are output and used for executing CT scanning, the system can generate customized optimal scanning parameters for each patient by taking the individual features of the patient as a part of a reinforcement learning environment, the accuracy and safety of CT examination are greatly improved, multi-target collaborative optimization is achieved, and the method is suitable for popularization and application. The optimal balance point can be found among a plurality of targets such as image quality, noise level and radiation dose.

The invention discloses a sacroiliac joint synthetic CT examination technology and system, and belongs to the technical field of medical image processing, and the technology comprises the steps: data input: employing an MRI image of an axial 3DT1 MGE sequence as input data, and guaranteeing that the image quality meets the subsequent processing requirements; in the deep learning model, a deep learning neural network model is designed and trained, the model can automatically learn the mapping relation between the MRI image and the CT image, and the MRI image is converted into a CT-like image with similar CT characteristics; image processing and optimization: through image enhancement, denoising and edge detection algorithms, the quality of the generated CT-like image is further optimized, and it is ensured that the CT-like image has high resolution and accuracy when displaying erosion, hardening and ankylosing lesions. The sacroiliac joint synthetic CT examination technology and the system thereof are a promising imaging evaluation method, the advantages of MRI and CT are combined, the diagnosis accuracy of sacroiliac joint lesions is improved, and meanwhile the risk that a patient receives radiation is reduced.

The present disclosure relates to a model training method, an image reconstruction method, and a related device. A computer device acquires a pre-trained target neural network model, the target neural network model being obtained by training a plurality of groups of training samples by means of a machine learning algorithm, and each group of training samples comprising a CTP image and a CTA image which are paired with each other, wherein the CTP image and the CTA image which are paired with each other correspond to the same selected level of target tissue; a target CTP image is input into the target neural network model, such that the target neural network model reconstructs a target CTA image on the basis of the target CTP image. The blood vessel imaging effect of the target CTA image is close to that of a real CTA image or is even better that that of the real CTA image, thereby providing a real and accurate reference basis for examination of each tissue and organ, and a patient can undergo one less CTA examination, thereby increasing the speed of one-stop CT examination for stroke, avoiding exposure to radiation of one more CTA examination, and reducing one injection of a contrast agent, lowering the risk of side effects generated by the contrast agent.

The invention relates to the technical field of animal experiments, and particularly discloses an experimental animal PET-CT examination auxiliary fixing device which comprises a fixing base, the upper surface of the fixing base is fixedly connected with a first supporting column, the upper surface of the first supporting column is fixedly connected with a first limiting plate, and the side surface of the first limiting plate is fixedly connected with two supporting limiting blocks. The experimental animal PET-CT examination auxiliary fixing device is provided with a supporting limiting block and a positioning sliding rail, when the experimental animal PET-CT examination auxiliary fixing device works, by sliding a second supporting column, a transmission rolling wheel at the lower end of the second supporting column is used for supporting, friction force is dropped through rotation of the transmission rolling wheel, and therefore practicability is improved; and a second supporting column is conveniently guided, so that the movement stability of the second supporting column is improved, the distance between a first limiting plate and a second limiting plate is conveniently changed, and the convenience of fixing different rabbits is improved.

The invention relates to the technical field of medical care information processing, and particularly discloses a pulmonary nodule risk prediction system and method for a patient with chronic obstructive pulmonary disease, and the system comprises a historical examination data acquisition module which collects multiple CT examination data, lung function data and lung quantitative data of the patient with chronic obstructive pulmonary disease; the growth inflection point recognition module recognizes a pulmonary nodule growth inflection point of the patient; the risk prediction model building module builds a pulmonary nodule risk prediction model; the current patient risk prediction module inputs the current CT examination data, the current lung function data and the current lung quantitative data of the to-be-detected patient into the pulmonary nodule risk prediction model to obtain a current pulmonary nodule risk prediction result of the to-be-detected patient; the review time recommendation module obtains review recommendation time of the patient to be detected based on the current pulmonary nodule risk prediction result of the patient to be detected and a preset review time recommendation model, effective prediction of the pulmonary nodule risk of the patient with chronic obstructive pulmonary disease is achieved, and an important basis is provided for early diagnosis and treatment.

The invention provides a static CT (Computed Tomography) device. The apparatus comprises one or more sets of inspection components, each set comprising: a multipoint distributed source configured to emit a beam of radiation; a detector facing the multi-point distributed source so as to receive a radiation beam emitted by the multi-point distributed source, the multi-point distributed source and the detector defining an inspection channel; and a grating disposed on the inspection channel between the multipoint distributed source and the detector. The grating has a periodic structure configured to diffract a radiation beam passing through the grating to form an interference pattern. The invention further provides a CT examination method.

The invention provides a CT (Computed Tomography) examination system and method based on a transparent touch display screen and an identification code. The system comprises wearable equipment, a scanning device and the transparent touch display screen, the wearable device generates an identification code containing basic information and scanning protocol information of the patient according to the examination item of the patient; the scanning device scans an identification code on the wearable device, obtains basic information of a patient and scanning protocol information, and transmits the basic information of the patient and the scanning protocol information to a transparent touch display screen arranged on a lead glass window between a CT scanning room and a control room; the transparent touch control display screen displays basic information of a patient, scanning protocol information and a confirmation operation button, if confirmation operation is recognized, CT equipment moving parameters are set according to the basic information of the patient and the scanning protocol information, the CT equipment is controlled to automatically position and scan the patient, automation and intelligentization of CT examination are achieved, and the CT examination efficiency is improved. And the inspection efficiency and safety are improved.

The invention discloses a stomach cancer patient postoperative muscle recovery process visual monitoring platform and a multi-terminal cooperation method, and the method comprises the following steps: setting an initial scanning layer thickness for scanning according to the specific condition of a patient before CT examination; the CT scanning equipment is used for scanning and imaging the cross section of the postoperative muscular tissue of a gastric cancer patient, continuous dynamic image data are obtained by collecting scanning layer data in real time, and the real-time change condition in the muscular tissue is recorded. According to the intelligent prediction result of the convolutional neural network, the CT scanning layer thickness is automatically optimized in real time, and particularly, the scanning layer thickness is actively reduced when a high-risk gas sign is found, so that the image acquisition precision is remarkably improved, an abnormal gas region with relatively small volume and relatively low density in postoperative muscular tissue is better captured, and the postoperative muscular tissue quality is improved. Therefore, the space average effect and the missed diagnosis risk caused by traditional fixed layer thickness scanning are remarkably reduced.

The invention discloses an intelligent linkage system of radiographic inspection equipment and a protection device. The intelligent linkage system comprises an image recognition module, a controller and a driving and protection structure. The image recognition module captures an image of a detected person and position change information of radiographic inspection equipment and transmits the information to the controller; the controller calculates the height of a detected person, a detection part and an equipment position through a convolutional neural network algorithm, determines a target protection position and generates a motor driving instruction; the driving and protection structure drives the protection part to the target position according to the instruction. According to the system, machinery and artificial intelligence are combined, the system can automatically adapt to different crowds, automatic radiation protection of DR and CT examination is achieved, the protection standardization and the working efficiency are improved, and the radiation risk is reduced.

The invention discloses a CT examination bed, and relates to the technical field of medical instruments, the CT examination bed comprises an examination bed body, the top of the examination bed body is provided with a bed sheet replacing device, and the outer surface of the bed sheet replacing device is slidably provided with a shielding device. According to the CT examination bed, a bed sheet can be replaced more quickly, the defect that the rolling effect of the bed sheet is affected due to deviation of the bed sheet caused by an original recess in the top of the movable bed board is overcome, the sectional design of the wide bed sheet and the narrow bed sheet is utilized, the length of the first rolling roller is larger than that of the second rolling roller, and the bed sheet can be replaced more conveniently. The first winding roller can be independently wound and replaced, so that the loss of a bed sheet is reduced, the wound bed sheet is disinfected, simple disinfection can be realized when a CT examination bed with a lower infection control standard is used, the infection frequency of a patient is reduced, the patient does not need to wear lead clothes, the examination efficiency of the patient is improved, and the examination cost is reduced. And the shielding device can be freely adjusted according to the examined part, so that the use is more flexible.

1. The name of the design product: leg support for CT examination. 2. The use of the design product: leg support for CT examination. 3. The design features of the design product: in the perspective view. 4. The picture or photo that best indicates the design features: perspective view.

The utility model provides an upper limb lifting device for CT examination, and belongs to the technical field of medical instruments. The problem of how to improve the scanning imaging effect while ensuring the comfort is solved. The upper limb lifting device for the CT examination comprises a bottom plate, two oppositely-arranged connecting supports are connected to the bottom plate, the opposite sides of the two connecting supports are detachably connected with long-strip-shaped hand placing rods, and each hand placing rod is arranged in the transverse direction. According to the upper limb lifting device for the CT examination, the scanning imaging effect can be improved while the comfort of a patient is guaranteed.

The invention discloses a system for evaluating coronary artery calcification points through photon CT non-electrocardiogram gated lung CT plain scanning, and relates to the technical field of coronary artery calcification point evaluation. Through the CT data acquisition module, the coronary artery calcification recognition module, the integral calculation evaluation module and the risk evaluation generation module, X-ray photons are directly counted, electronic noise is eliminated, the signal-to-noise ratio and the contrast noise ratio are improved, in conventional chest low-dose CT, electrocardio gating is not needed, and the cost is reduced. Automatic processing from low-dose lung CT flat scanning data acquisition to structured report generation is achieved, manual data transmission and intervention among all links are not needed, coronary artery calcification evaluation is fused into a conventional lung CT examination process, the extra burden caused by the fact that a patient needs to independently conduct coronary artery CT scanning is avoided, and the examination efficiency is improved; errors possibly caused by manual operation are reduced, consistency and reliability of evaluation results are ensured, and clinical examination and diagnosis processes are optimized.

The invention discloses a local radiation protection device for CT examination, and belongs to the technical field of protection devices. A local radiation protection device for CT examination comprises a protection lead plate, one side of the protection lead plate is fixedly connected to a connecting frame, a lifting frame is movably installed below the connecting frame, the lifting frame is connected to a fixed sliding frame in a sliding mode, and the fixed sliding frame drives the lifting frame to conduct height adjustment through an adjusting assembly. The height and the horizontal rotation angle of the protection lead plate are convenient to adjust, the walking assembly is arranged on the base, the base and other structures are driven to linearly move along the walking guide rod, the protection lead plate can synchronously move along with a patient on the CT detection bed, and the protection lead plate can be always suspended on the covering part of the patient; according to the CT detection bed, the protection lead plate can be conveniently rotated to the lateral position, the protection lead plate can be conveniently moved away from the CT detection bed, when a patient enters the CT detection bed or gets up from the CT detection bed, the protection lead plate cannot cause obstruction, and practicability is improved.

The utility model relates to a CT (Computed Tomography) examination headrest, which belongs to the technical field of medical instruments and solves the problem that the CT examination headrest in the prior art cannot assist in fixing both hands of a patient. The CT examination headrest comprises a bottom plate, a headrest assembly, two arm containing groove assemblies and an adjusting assembly, the headrest assembly and the arm containing groove assemblies are connected with the bottom plate, the arm containing groove assemblies are connected through the adjusting assembly, and the adjusting assembly is connected with the headrest assembly. The headrest assembly is used for synchronously adjusting the angle of the two arm placing groove assemblies, a fixing block, a connecting shaft and an anti-slip strip are arranged on the bottom plate, and the connecting shaft penetrates through the headrest assembly, the arm placing groove assemblies and the fixing block; the adjusting assembly comprises a connecting rod, an adjusting rod, a connecting block and a rotary knob. According to the CT examination headrest, the angle of the arm containing groove and the angle of the headrest assembly can be adjusted, the two-hand body position of a patient can be fixed in an auxiliary mode, and the shoulders and the neck of the patient are prevented from sliding down.

The invention relates to the technical field of medical equipment, and discloses an application system of a ct machine storage intelligent cabinet, which comprises a data acquisition module, a patient data analysis module, an in-cabinet data analysis module, a monitoring and early warning module and a storage management module, and is characterized in that the data acquisition module comprises a patient data acquisition unit and an in-cabinet data acquisition unit; the in-cabinet data analysis module comprises an in-cabinet environment analysis unit and an external equipment analysis unit. The monitoring early warning module comprises a first early warning unit and a second early warning unit. According to the system, by storing the breathing machine on the body of a patient, the risk caused by random placement of the equipment in the CT examination process is avoided, and meanwhile CT data can be collected in a cabinet, transmitted outwards and synchronized to a PDA terminal of medical staff. Therefore, medical staff can acquire the CT working state data and the acquired data of the patient anytime and anywhere, and do not need to stay beside the CT equipment all the time, so that the working efficiency is improved, and the checking and management of the data are facilitated.

The utility model discloses a head support device for CT examination relates to medical instrument technical field, and the utility model discloses a diagnosis bed, and the one side of diagnosis bed is rotatably connected with the rotating plate, and the one end fixedly connected with the headrest frame of rotating plate is away from diagnosis bed, and the one side of diagnosis bed and located the below fixedly connected with L type board of rotating plate, and the angle adjusting assembly is arranged between L type board and rotating plate, and the worm is rotated through the rotation knob no.

The invention relates to the technical field of artificial intelligence, and provides an eosinophilic gastroenteritis typing system and method based on multi-modal data, and the method comprises the steps: obtaining a digestive endoscopy image, an ultrasonic endoscopy image, a CT examination image and clinical manifestation data of a to-be-detected person collected in the same time period; the gastrointestinal mucosa lesion state is recognized through a digestive endoscopy image and is represented by numerical features; identifying the abnormal thickening condition of each film layer structure of the gastrointestinal wall through an ultrasonic endoscope image, and representing the abnormal thickening condition by numerical features; lesion hierarchical distribution is judged through an ultrasonic endoscope image, and numerical feature representation is carried out; determining seroperitoneum and intestinal wall thickening conditions through a CT examination image, and performing numerical characteristic representation on the seroperitoneum and intestinal wall thickening conditions; clinical symptom features are obtained through the clinical manifestation data and are represented by numerical features; generating a feature vector based on multi-modal data by using each numerical value feature representation; and inputting the feature vectors into a dynamic typing prediction model to realize the typing prediction of eosinophilic gastroenteritis, thereby improving the accuracy of auxiliary diagnosis and evaluation.

The utility model provides an upper limb lifting support for CT examination, and belongs to the technical field of medical instruments. The problem of how to improve the scanning imaging effect while ensuring the comfort is solved. The upper limb lifting support for the CT examination comprises a fixed plate, a positioning rod, a hand supporting rod, a locking piece and a movable plate hinged to the fixed plate, one end of the positioning rod is hinged to the fixed plate, and the other end of the positioning rod is in sliding connection with the movable plate and is locked and positioned with the movable plate through the locking piece. The hand supporting rod is connected to the movable plate in the transverse direction, and the two ends of the hand supporting rod protrude out of the two side walls of the movable plate. According to the upper limb lifting support for CT examination, the scanning imaging effect can be improved while the comfort is guaranteed.

The application discloses a CT dose self-adaptive optimization system and method thereof, and belongs to the technical field of medical images, which comprises a CT scanner, an image data processing workstation, a high-risk population analysis device, a dose parameter self-adaptive optimization device, a dose parameter automatic adjustment device and an intelligent learning unit, and based on the theory of information geometry, the dose parameter optimization problem is promoted from the Euclidean space to the Riemannian manifold space, the dose parameter manifold and the image quality manifold are constructed, the geodesic line is calculated on the manifold through the Fisher information matrix as the Riemannian metric, and the optimal dose path is found. The system adopts a double-manifold collaborative optimization mechanism, establishes a mapping relationship between the two manifolds, and realizes accurate optimization of parameters in combination with a geometric-guided genetic algorithm, and through pre-scanning, high-risk population analysis, information geometry optimization and automatic parameter adjustment, individualized dose control is realized, the radiation dose is additionally reduced by 30-45% compared with a traditional method, the image quality is maintained or improved, and the safety of CT examination is remarkably improved.

The present invention provides a KOA risk prediction method based on CT examination to automatically measure physical constitution, including: obtaining CT data sets of healthy people and KOA patients respectively; preprocessing the CT data sets using a mobile image enhancement window to obtain a preprocessed data set; using the preprocessed data set to train a preset multi-target segmentation convolutional neural network deep learning model to obtain segmentation information; automatically obtaining physical parameters using the segmentation information; establishing a sample data set according to the physical parameters and preset clinical data, and extracting features from the sample data set; training the preset model using feature values ​​to obtain a KOA risk prediction model; using the KOA risk prediction model to predict the KOA risk of the population to be tested to obtain a prediction result. The present invention can construct a risk prediction system for KOA that integrates human physical constitution and clinical factors through a machine learning prediction model, achieve accurate prediction of the risk of KOA, and provide important data reference for the prevention and treatment of clinical KOA.

The utility model relates to the technical field of imaging department examination articles, in particular to a CT examination head support which comprises a supporting seat, two fixing plates, a pillow cushion and a fixing assembly, the fixing plates are fixedly connected with the supporting seat, the pillow cushion is fixedly connected with the supporting seat, the fixing assembly comprises a rocker, a rotating rod, two sets of clamping pieces and an abutting piece, the rocker is fixedly connected with one end of the rotating rod, and the other end of the rotating rod is fixedly connected with the supporting seat. One end of the rotating rod is rotationally connected with the supporting seat and located on the outer side of the supporting seat, the other end of the rotating rod is rotationally connected with the supporting seat and located in the supporting seat, the surface of the rotating rod is provided with a bidirectional thread, the two sets of clamping pieces are symmetrically arranged, the clamping pieces are in threaded connection with the rotating rod and located above the supporting seat, and the abutting piece is fixedly connected with the fixing plates and located between the two fixing plates. In this way, the head of the patient can be clamped more stably, accidental injury to the patient during clamping can be effectively prevented, and bacteria on the head are prevented from spreading by detachably arranging the clamping device.

The utility model provides an oxygen tank support for a CT machine tool. The oxygen tank support comprises an objective table, a support body and a vacuum adsorption assembly. The objective table comprises an objective plate, an oxygen tank socket arranged on the upper end face of the objective plate and a track plate arranged on the lower end face of the objective plate. The frame body comprises supporting legs for supporting the carrying plate and universal rolling wheels arranged at the bottoms of the supporting legs; the vacuum adsorption assembly comprises a vertical telescopic rod sliding along the track plate, a connecting base connected with the vertical telescopic rod and rotating on the horizontal plane, a rotating shaft base fixed to the bottom of the connecting base, a connecting shaft connected with the rotating shaft base and a vacuum suction cup arranged at the bottom of the connecting shaft. The vacuum suction cup is provided with an extraction opening connected with an external vacuumizing device and an air nozzle used for recovering normal pressure and provided with a sealing cover, and a one-way air valve in the air outlet direction is arranged at the extraction opening. The oxygen tank support for the CT machine tool is reasonable in structural design, convenient to use and suitable for the situation that an oxygen tank needs to be carried about in the CT examination process, and safe and stable bearing of the oxygen tank in the CT examination process is achieved.

The invention belongs to the technical field of artificial intelligence assisted medical treatment, and particularly relates to a PET / CT tumor imaging examination result prediction system based on a large language model. The system comprises an input module used for inputting information of a patient; the prediction module is used for analyzing the information of the patient according to the large language model to obtain a prediction result that the patient is possibly positive in PET / CT tumor imaging examination; and the output module is used for outputting the prediction result. The method can assist a doctor in deciding whether a patient needs to be subjected to PET / CT examination or not, so that the PET / CT examination is more reasonable, and the positive rate of the PET / CT examination is effectively improved. Therefore, the method has a good application prospect.

The utility model discloses a CT examination leg supporting device convenient to adjust, and belongs to the technical field of CT examination leg supporting. Comprising a protective belt, the protective belt is of a concave structure, two anti-falling belts and a plurality of mounting strips are sewn on the protective belt, a rotary adjusting assembly is mounted on the protective belt in an inserted mode through the anti-falling belts and comprises a first protective plate and a second protective plate, the second protective plate is fixedly connected with a rotating rod, the rotating rod is rotationally connected with the first protective plate, and the first protective plate is fixedly connected with the second protective plate. The device can be used for CT examination of the knee of the leg of a patient, the knee is sleeved with the protection band of a concave structure, the thigh and the shank are bound through the binding bands arranged up and down at the same time, a rotary rod drives a second protection plate to rotate along a first protection plate by rotating a rotary knob, and due to the fact that the rotary knob is elastically clamped with a positioning round block, the friction limiting function is formed; therefore, the bending degree of the thighs and the shanks can be quickly and conveniently adjusted, and use and installation are extremely convenient.

The simple disinfection device for the CT examination couch comprises an upper shell, a lower shell, a hose, a first conduction mechanism and a second conduction mechanism, a cavity is formed in the upper shell, and a partition plate is arranged in the cavity and divides the cavity into a liquid storage cavity A and a liquid storage cavity B from top to bottom; the bottom of the lower shell is provided with two layers of bottom walls which are arranged at intervals, an interlayer used for containing disinfectant is arranged between the two layers of bottom walls, and the outer side bottom wall is provided with a plurality of capillary holes through which the disinfectant can penetrate out of the interlayer; the lower shell is fixedly connected to the lower end of the upper shell; the first conducting mechanism is arranged in the cavity of the upper shell and used for blocking or opening the communicating hole; the second conduction mechanism is arranged in the cavity of the upper shell and used for blocking or opening the liquid outlet hole. The CT examination bed surface disinfection device is used for disinfecting the bed surface of a CT examination bed after CT examination of a patient is completed, and has the advantages of being convenient, fast, time-saving and labor-saving compared with an existing method for wiping the bed surface of the CT examination bed through disinfection tissues.

The invention discloses an adjustable CT examination body position fixing device, and relates to the technical field of medical auxiliary instruments, the adjustable CT examination body position fixing device comprises a basic support, the outer side wall of the basic support is provided with a mounting structure used for being detachably connected with a CT scanning bed; the guide rails are symmetrically installed on the two sides of the top of the foundation support, and sliding blocks distributed at intervals are arranged on each guide rail; the positioning module is located in the basic support and used for making contact with and supporting the body part of the patient, and the positioning module comprises an arm support, a leg pad, a headrest and a body side supporting plate; by means of a modularized adjusting framework with clear division of labor, personalized fixation of all parts of the whole body of a patient can be rapidly completed, the operation complexity is reduced, movement of the patient is reduced to the maximum extent through all-around stable supporting, and the patient can be more conveniently and rapidly fixed. And the success rate of obtaining high-quality diagnosis images is improved.

The invention relates to the technical field of medical equipment, in particular to a follow-up protective lead skirt for a CT (computed tomography) examination couch, which comprises a lead skirt main body, and the lead skirt main body comprises a bedding layer and side turning layers connected to two sides of the bedding layer. A sliding connection mechanism is arranged at the bottom of the bedding layer and used for being matched with sliding grooves in the two sides of a CT examination bed, so that the lead skirt body moves along the sliding grooves. A fixing mechanism is further arranged between the side turning layer and the bedding layer and used for fixing the turned side turning layer, and wrapping protection surrounding the patient is formed. Through the design that the sliding connection mechanism at the bottom of the bedding layer is matched with the sliding groove of the CT examination bed, the lead skirt body can synchronously move along with the examination bed, and medical staff do not need to repeatedly and manually move or adjust the position; surrounding type protection of key parts of a patient is achieved through folding and locking, folding and fixing operation of the side turning layer is visual, simple and convenient, and the possibility that technical personnel omit a protection process due to tedious operation steps is reduced.

This utility model discloses an auxiliary device for reducing X-ray beam hardening artifacts in neck CT examinations, belonging to the field of CT examination. It includes a headrest with an upward-facing head groove and a neck groove communicating with the head groove on its side wall. Two shoulder protrusions are located on one side of the neck groove opening, on either side of the opening. A water-filled cavity is located inside the headrest. The headrest is installed on a CT examination bed. When an examination is needed, the person lies on the CT examination bed with their head and neck placed in the head groove and the two shoulder protrusions located above the shoulders. The headrest conforms to the neck and shoulders, thus minimizing the appearance of X-ray beam hardening artifacts at the junction of the neck and thoracic inlet.

The utility model relates to a medical CT (computed tomography) examination shelter, belongs to the technical field of shelters, and solves the problems of inconvenience in use and difficulty in power supply of the medical shelter in the prior art. The CT examination shelter is integrally divided into three parts, namely a front cabin, a main cabin and an auxiliary cabin, the front cabin is an open equipment room; a CT machine is installed in the main cabin, and the auxiliary cabin is installed in the main cabin in a nested mode and serves as an expansion type medical care operation room. In the unfolded state, a middle partition plate is arranged between the main cabin and the auxiliary cabin, and an energy storage system and a CT console are arranged in the auxiliary cabin; the energy storage system comprises two groups of battery clusters which are arranged in parallel, and the two groups of battery clusters realize switching between a power supply state and a charging state through a static dual-power switch. According to the medical CT examination shelter, rapid unfolding and use can be achieved, and meanwhile the power utilization requirement of the CT shelter is met on the premise that the space is limited by setting the power supply mode of switching of the double battery clusters.