157 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 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.

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.

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 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 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 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 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.

The present invention provides a radiation shield for clinical use in the radiology department, belonging to the technical field of radiology. It includes a base, a vertical plate is fixedly connected to the top of the base, a bed body is fixedly installed at the upper end of the front surface of the vertical plate, a fixed column is fixedly connected to the back of the base, and an adjusting device is fixedly installed at the rear end of the top of the fixed column. Through the cooperation of the displacement device and the adjusting device, the present application can realize the adjustment of the shielding plate device in circular and linear displacements, adapt to the lateral radiotherapy of patients and different position requirements, improve the adaptability performance. The shielding plate device is driven by a first motor synchronously for the horizontal and vertical shielding plates, which is convenient and efficient to operate. At the same time, the size of the shielding plate can be flexibly adjusted, and the expansion or contraction can change the size of the notch. The design of the lower connecting frame avoids interfering with the movement of the horizontal shielding plate. As a whole, it can better adapt to different radiotherapy scenarios, provide guarantee for accurate shielding, improve the practicability and safety of the equipment, and bring more convenience to patients.

The radiation warning and reminding device structurally comprises a clamping plate, a reminding mechanism, a clamping rod and a spring rod, the clamping plate is located at the front end of a warning host, buzzers on a circuit board are started to work when a camera captures that a pedestrian passes or stays at a door of the radiology department, the three buzzers generate voice broadcast at the same time, and the warning mechanism is used for warning and reminding the pedestrian to pass or stay at the door of the radiology department. Through the conduction of the conduction tube, a plurality of sound amplification mechanisms are used for giving out warning voice broadcast, and voice warning is carried out on family members of patients at the doorway of the radiology department; heat generated by working of the processor can be absorbed through a heat absorption block, the size of the heat absorption block is expanded, so that a push rod is pushed to move, the heat can be well dissipated through the push rod, meanwhile, the push rod moves to push an opening and closing piece outwards, the interior of an exhaust hole is in a conducting state at the moment, and heat can be conveniently discharged; and the situation that poor heat dissipation in the wall body affects work of the processor and the reminding mechanism is avoided.

The invention relates to the technical field of radiology department detection, in particular to a multi-angle adjusting type radiology department detection supporting device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a fixing box and a driving motor, the output end of the driving motor is fixedly connected with a rotating disc, the surface of the rotating disc is fixedly connected with a steel rod, and a sliding plate is slidably connected into the fixing box; the top of the sliding plate is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with an abutting rod, the bottom of the abutting rod is fixedly connected with a lantern ring, the steel rod extends into the lantern ring and is slidably connected with the lantern ring, the top of the connecting plate is fixedly connected with a steel plate, and a round rod is rotatably connected into the steel plate. The inclination angle of the supporting plate can be adjusted according to actual needs, an instrument can be supported at different angles, the practicability and multi-angle performance of the supporting device in use are improved, the stability of the supporting plate can be improved through the abutting effect of a fastening bolt on a movable plate, and the supporting device is convenient to use. And the phenomenon that the supporting plate accidentally moves when supporting the instrument is avoided.

Radiology equipment (1) with a radiology holding device (1a) for a radiology device (50) such as an X-ray machine (51), MRI machine (52), CT machine (53) or a radiotherapy machine (54), comprising a mounting device (2) and a support arm (3) pivotably mounted thereon, with at least one axle section (4) and a support section (5). A holding device (9) attachable to the support arm (3) is included to provide a holding option for a patient. The axle section (4) of the support arm (3) is pivotably mounted on the mounting device (2). The support section (5) of the support arm (3) comprises a first arm section (3a) and a second arm section (3b), which are adjustable relative to each other.

This utility model discloses a contrast agent processing device for medical radiology, relating to the field of medical device technology. It includes an installation unit comprising a mounting base, a fixing cover at the top of the mounting base, and a waste liquid tank at the bottom of the mounting base; and a processing unit comprising a motor disposed within the cavity of the fixing cover and a cleaning assembly disposed at the output end of the motor. The advantages of this utility model are: by inserting a syringe into the mounting base and fixing it with a positioning groove, the syringe can be prevented from shaking during cleaning, thus preventing leakage of the mixed contrast agent waste liquid. The waste liquid tank allows for centralized treatment of the waste liquid, and the cleaned syringes can also be centrally processed, eliminating environmental pollution problems.

The invention relates to the technical field of medical radiology department, and discloses a medical radiography auxiliary device machine using method for the medical radiology department, the medical radiography auxiliary device machine comprises a bearing plate, a lifting mechanism is arranged on the lower surface of the bearing plate, a bottom plate is arranged at the bottom end of the lifting mechanism, and a plurality of universal wheels are arranged on the lower surface of the bottom plate; and a containing cavity is formed in the bearing plate, a second motor is arranged in the containing cavity of the bearing plate, a first sliding groove is formed in the side wall of the bearing plate, and a first threaded rod is fixedly arranged at the output end of the second motor. Through cooperative work of all the mechanisms, radiography-related parts can be flexibly adjusted in multiple dimensions of vertical, horizontal and space angles, the positioning requirements of different patient body positions and different radiography parts are met, and the radiography operation accuracy is improved. The problem that in the using process of a traditional medical radiography auxiliary device, due to the fact that the adjusting dimension is limited, the traditional medical radiography auxiliary device is difficult to adapt to the positioning requirements of different patients, and the radiography operation efficiency is affected is solved.

The invention belongs to the technical field of medical radiation equipment, and discloses a radiology department CT auxiliary device which comprises a base, a bottom plate is rotatably mounted at the top end of the base, a lying plate is slidably mounted on the surface of the bottom plate, an arc-shaped fixing cover is fixedly mounted at the other end of the lying plate, and a positioning mechanism is arranged between the base and the bottom plate. The positioning mechanism comprises a translation assembly and a swing assembly, a protection mechanism is arranged on the surface of the lying plate, the protection mechanism comprises a shielding assembly and a directional radiation assembly, and the shielding assembly and the directional radiation assembly are arranged to be matched with each other, so that targeted radiation examination treatment can be performed on a to-be-examined area of the body of a patient; other body areas of the patient can be shielded and protected, and the radiation bearing degree of the patient is effectively reduced.

The invention discloses a radiology department image equipment adjusting device which structurally comprises a base, a machine body, a control panel and a diagnosis table. When the radiology department image equipment adjusting device is used, a lifting extension piece is installed on a supporting seat, an adjusting assembly is installed on a sliding assembly on the supporting seat, and the lifting extension piece adjusts the height of the adjusting assembly through mutual cooperation of a push rod and a reciprocating piece; a patient with a serious illness state can be conveniently placed on the adjusting assembly by family members or medical staff, then the position of the adjusting assembly is adjusted by the lifting extension piece according to the position of the cavity of the machine body, and therefore the patient can be stably moved into the machine body to be subjected to radioexamination.

The invention discloses a medical image lesion segmentation method and system for a radiology department, and relates to the field of medical images. A bone mask and a bone boundary probability graph are generated by constructing multi-window input of a brain window, a subdural window and a bone window and utilizing a bone tissue segmentation network, and feature suppression processing and boundary enhancement processing are introduced in an encoder stage and a decoding stage respectively so as to weaken the influence of high-density artifacts in a bone region and strengthen boundary expression of a bone attachment region. And further executing probability correction based on a bone mask on the initial hemorrhage probability graph, reducing bone region false detection, and obtaining an accurate cerebral hemorrhage segmentation result. The system comprises an image access module, a multi-window construction module, a bone prior generation module, a cerebral hemorrhage segmentation module, a probability correction module and a clinical quantification module, and can output structured indexes such as hemorrhage volume, mass center and diffusion direction. According to the method, the problems of bone sticking false detection, fuzzy edge, small-size focus missing detection and the like are solved, and the accuracy of automatic cerebral hemorrhage segmentation is remarkably improved.

The utility model relates to the technical field of fixing devices, and discloses a limb fixing device for the radiology department, fixing plates are vertically and fixedly connected to the centers of the surfaces of the two sides of a supporting bed plate, sliding grooves are vertically formed in the surfaces of the sides, close to each other, of the two fixing plates, and limiting grooves are formed in the surfaces of the two sides in each sliding groove; a movable block is movably arranged in each sliding groove, sliding blocks are vertically and fixedly connected to the surfaces of the two sides of each movable block, and each sliding block is located in the corresponding limiting groove and slides up and down. According to the medical pillow, by means of the matching effect of the reset springs and the supporting seats, the supporting seats on the two sides can be driven to slide in the inner cavity of the pillow support according to the head of a patient, so that the distance between the two sets of limiting bandages is adjusted, and then the medical pillow can be suitable for different users to use; during use, a certain range of activity space can be provided for a user, the situation that the user feels uncomfortable due to the fact that the user cannot move is avoided, and the movable block can slide up and down in the square groove by pulling the spring rod.