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74results about How to "Improve clinical productivity" patented technology

Transesophageal echocardiography visual simulation system and method

ActiveCN101916333AGood clinical simulation trainingRealize attitude data collectionCosmonautic condition simulationsSpecial data processing applicationsBiomedical engineeringSonification
The invention discloses a transesophageal echocardiography visual simulation system, comprising an intelligent phantom, a heart ultrasonic image stimulation and acquisition device, a computer connected with the heart ultrasonic image stimulation and acquisition device and a transesophageal ultrasonic probe attitude data acquisition device, wherein, the heart ultrasonic image stimulation and acquisition device is used for stimulating and acquiring heart ultrasonic images, and transmitting the acquired heart ultrasonic images to the computer; when the heat ultrasonic image stimulation and acquisition device acquires the heart ultrasonic images, the transesophageal echocardiography probe attitude data acquisition device and a sensor are used for synchronously acquiring probe attitude data of the heat ultrasonic image stimulation and acquisition device, and transmitting the acquired probe attitude data to the computer; and the computer is used for analyzing, processing and visually displaying the received heart ultrasonic images and the probe attitude data.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV +1

Photon and electron dose calculating method under magnetic field based on GPU Monte Carlo algorithm

The present invention discloses a photon and electron dose calculating method under a magnetic field based on a GPU Monte Carlo algorithm. The method comprises: 1, collecting data; 2, determining the optimal thread count and transport task batches of a GPU; 3, employing the Monte Carlo algorithm to calculate the photon and electron dose of each batch under the magnetic field effect; and 4, performing statistics of the dose results based on the GPU rapid atom addition. The photon and electron dose calculating method under the magnetic field based on the GPU Monte Carlo algorithm can rapidly and accurately calculate the photon and electron radiation dose under the magnetic field effect and can be used for magnetic resonance to guide the dose calculation in the radiotherapy in real time so as to improve the accuracy and the speed of the dose calculation in the radiotherapy and improve the effect of radiation treatment.
Owner:安徽慧软科技有限公司

Compact linear accelerator with accelerating waveguide

A linear accelerator head for use in a medical radiation therapy system can include a housing, an electron generator configured to emit electrons along a beam path, and a microwave generation assembly. The linear accelerator head may include a waveguide that is configured to contain a standing or travelling microwave. The waveguide can include a plurality of cells that are disposed adjacent one another, wherein each of the plurality of cells may define an aperture configured to receive electrons therethrough. The linear accelerator head can further include a converter and a primary collimator.
Owner:RADIABEAM TECH

Control method of X-ray photographing system

The invention relates to a control method of an X-ray photographing system. The control method includes the steps of obtaining rack information and obtaining the scope of a plane of a flat panel detector; according to the rack information, calculating a radiation field generated by X-rays on the plane of the flat panel detector through a beam-defining clipper; when the radiation field exceeds the scope of the plane of the flat panel detector, adjusting at least one parameter of the width or the height of the radiation field so as to enable the adjusted radiation field to be smaller than or equal to the scope of the plane of the flat panel detector; and transmitting the adjusted parameter to the beam-defining clipper. By means of the control method, the X-ray photographing system can automatically solve the problem that the radiation field exceeds the scope of the plane of the flat panel detector in the X-ray photographing.
Owner:SHANGHAI UNITED IMAGING HEALTHCARE

Measuring device and method for implantation site in dental implantation

The invention discloses a measuring device and method for the implantation site in dental implantation. The measuring device comprises a ruler I, a ruler II, a ruler III, a ruler IV, a ruler V and a ruler VI, wherein the ruler I is used for gap measurement and diagnosis and implant positioning when in loss of single premolar tooth; the ruler II is used for gap measurement and diagnosis and implantpositioning when in loss of single molar tooth; the ruler III is used for continuous implant positioning when in loss of continuous teeth; the ruler IV is used for gap measurement and diagnosis and implant positioning when in loss of continuous premolar teeth; the ruler V is used for gap measurement and diagnosis and implant positioning when in loss of continuous molar teeth; the ruler VI is usedfor gap measurement and diagnosis and implant positioning when in loss of continuous posterior teeth. The measuring device and method disclosed by the invention have the beneficial effects that by adoption of the measuring device provided by the invention, auxiliary positioning can be carried out on the conventional oral-cavity implantation surgery at the posterior-teeth area; the cost is low, the operation is simple, the use is convenient, the accuracy is high, the error is small, the ideal position of the implant can be more accurately and quickly positioned in the surgery.
Owner:SICHUAN UNIV

Stem cell conveying box

The invention discloses a stem cell conveying box. The stem cell conveying box comprises a box body and a box cover arranged at the top of the box body, and a heating device which is controlled through a thermostat controller is arranged in an interlayer of the side wall of the box body. A plurality of sets of stem cell cryopreservation pipe frames are arranged in the box body, two sides of each stem cell cryopreservation pipe frame are embedded into inclined-hole fixing boards through spring supporting frames, and the inclined-hole fixing boards are arranged on the inner wall of the box body; the bottom of the box body is provided with a water containing tray corresponding to the stem cell cryopreservation pipe frames, and the outer edge of the upper portion of the water containing tray horizontally extends towards the center of the water containing tray and forms a water stopping edge; the edge of the bottom of the water containing tray is gradually changed to the center of the bottom of the water containing tray to form a protrusion. The stem cell conveying box is simple in whole structure, low in cost, safe and reliable, and has the good heat preservation and moisture preservation effect. Transport in particular to long-distance transport of stem cells is facilitated, the situation that the growing state of the cells in a transport process is good is guaranteed, and stress reaction is lowered.
Owner:奥思达干细胞有限公司

Method for assigning antibody standard substance and determining minimum detection limit of an antibody detection reagent

The invention relates to a method for assigning an antibody standard substance and determining the minimum detection limit of an antibody detection reagent. The method specifically comprises the following steps: S1, determining the antigen neutralization equivalent of an antibody standard substance or a sample: carrying out gradient dilution on an antigen with known purity and concentration by using a matrix, respectively adding an equal amount of antibody standard substances or samples containing antibodies into each gradient diluent with different concentrations, and after reaction, carryingout antibody detection on each mixed solution by using a first antibody detection reagent to determine the antigen neutralization equivalent of the antibody standard substances or samples; S2, determining the antibody titer of the samples: carrying out gradient dilution on the samples containing the antibody in the S1 by using a matrix, and carrying out antibody detection on the gradient diluentof each dilution by using a second antibody detection reagent to determine the antibody titer; and S3, obtaining the lowest detection limit of the antibody detection reagent: multiplying the determined antigen neutralization equivalent of the sample by the determined antibody titer of the sample to obtain the lowest detection limit of the second antibody detection reagent.
Owner:NANJING LANSION BIOTECH CO LTD

Method for assigning antibody standard substance and determining antigen neutralization equivalent

ActiveCN113125756AStable minimum detection limitQuality improvementBiological testingImmunoassaysMedicineBiochemistry
The invention relates to a method for assigning an antibody standard substance and determining an antigen neutralization equivalent, which specifically comprises the following steps: S1, determining the antigen neutralization equivalent of the antibody standard substance or a sample: carrying out gradient dilution on a matrix for an antigen with known purity and concentration, respectively adding the same amount of antibody standard substances or samples containing antibodies into the gradient diluents with different concentrations, and after reaction, carrying out antibody detection on each mixed solution by using a first antibody detection reagent to determine the antigen neutralization equivalent of the antibody standard substances or the samples; wherein the measurement unit of the antigen neutralization equivalents of the antibodies in the antibody standard substances or samples in a certain volume is represented by the mass-volume concentration of neutralizable antigens in antibodies; in order to particularly clarify that the mass number in the mass-volume unit is the corresponding amount of the neutralization antigens, NAE such as 1 ng NAE / mL, 1 [mu]g NAE / mL, 1 mg NAE / mL and the like is added after the mass unit.
Owner:NANJING LANSION BIOTECH CO LTD

Multifunctional orthodontic auxiliary forceps and device for orthodontics

The invention relates to the field of oral clinical instruments and provides a pair of multifunctional orthodontic auxiliary forceps and a device for orthodontics. The pair of multifunctional orthodontic auxiliary forceps comprise a forcep head, a forcep handle and a forcep tail, wherein the forcep head comprises a first forcep head and a second forcep head; the forcep handle comprises a first forcep handle and a second forcep handle; the forcep tail comprises a first forcep tail and a second forcep tail; two ends of the first forcep handle are respectively connected with the first forcep headand the first forcep tail; two ends of the second forcep handle are respectively connected with the second forcep head and the second forcep tail; the first forcep head is hinged with the second forcep head; one end, which is far away from the first forcep handle, of the first forcep head is bent towards one side, which is close to the second forcep head so as to form a first tip; and one end, which is far away from the second forcep handle, of the second forcep head is bent towards one side, which is close to the first forcep head so as to form a second tip. According to the multifunctionalorthodontic auxiliary forceps, functions of various orthodontic instruments can be fused into a whole, the instrument replacement time is saved, the clinical working efficiency is increased, and the cost and clinical disinfection cleaning workload can be reduced.
Owner:满大鹏

Chronic disease follow-up visit supervision method and device based on artificial intelligence and computer equipment

PendingCN113643813AEnsure regulatory effectRealize intelligent formulationMedical data miningHealth-index calculationMedicineKnowledge graph
The invention discloses a chronic disease follow-up visit supervision method and device based on artificial intelligence and computer equipment, relates to the technical field of artificial intelligence, and can solve the technical problems of low supervision intelligence and poor supervision effect caused by the fact that a doctor needs to manually formulate a follow-up visit strategy in a current chronic disease follow-up visit supervision mode based on artificial intelligence. The method comprises the following steps: collecting patient pathology data of a target patient according to a preset time period, wherein the patient pathology data comprise patient identity data and patient follow-up visit data; extracting pathological features of the follow-up visit data of the patient by using a pathological knowledge graph; inputting the pathological features into a chronic disease risk prediction model, and determining a chronic disease risk prediction result of the target patient through the chronic disease risk prediction model, wherein the chronic disease risk prediction model is obtained through training based on an extreme gradient lifting algorithm; and determining a target follow-up visit supervision strategy matched with the patient identity data and the chronic disease risk prediction result based on a user portrait technology, and executing follow-up visit supervision processing on the target patient according to the target follow-up visit supervision strategy.
Owner:PING AN MEDICAL & HEALTHCARE MANAGEMENT CO LTD

Movable constant-temperature anti-radiation radioexamination box placed beside bed for newborn baby

PendingCN107212900AImproving the quality of radiology examinationsImprove clinical productivityPatient positioning for diagnosticsEngineeringRadiation damage
The invention relates to a movable constant-temperature anti-radiation radioexamination box placed beside a bed for a newborn baby, and belongs to the field of medical examination equipment. The device comprises a box body (1), a constant-temperature humidifying region (10), universal wheels (3), a mattress (12), a sliding door (2) and an adjustable opening double-layered box top (13), wherein the box body (1) is a cuboid; the outer layer of the narrow side surface of one side of a side surface of the box body (1) is a lead plate while the inner layer is lead glass; a narrow side surface of the other side of the side surface and wide side surfaces (14) of two sides are double-layered lead glass of which the center can be opened, and openings are used as radioexamination openings; the wide side surfaces (14) of the two sides can be opened integrally, so that the newborn baby can be placed on the wide side surfaces (14) favorably; and the mattress (12) is provided with binding belts according to the body position. By the device, radiation damage of radioexamination beside the bed for the newborn baby can be reduced obviously, the quality of the newborn baby radioexamination radiography besides the bed is improved, the clinical working efficiency is improved, and potential safety hazards such as infection, incomplete warming, insufficient feeding, cerebral hemorrhage caused by jolting, tube detaching and falling when the newborn baby goes out for examination are avoided to a certain degree.
Owner:THE FIRST AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIVERSITY OF PLA

Negative-pressure oxygen-carrying wound treatment device

The invention provides a negative-pressure oxygen-carrying wound treatment device, and belongs to the field of medical apparatus. The wound treatment device disclosed by the invention is provided with a control module, as well as oxygen production equipment and an oxygen delivery pipe which are sequentially connected, and negative-pressure equipment, a negative-pressure tube, a liquid collection bottle and a drainage tube which are sequentially connected. An oxygen production control end is arranged on the control module for controlling the oxygen production equipment and a negative-pressure control end is arranged on the control module for controlling the negative-pressure equipment; and an oxygen bottle, which is provided with an oxygen concentration sensor, is arranged for regulating and controlling an oxygen concentration supplied to a wound and an air pressure sensor is arranged for regulating and controlling a negative-pressure vacuum degree supplied to the wound. The wound treatment device disclosed by the invention has a function of alternately supplying negative pressure and oxygen to the wound, so that a clinical working efficiency is improved and the disease recovery of a patient is promoted; and the wound treatment device has the characteristics of simple structure, good using effect and broad application scope to occasions.
Owner:ZHENDE MEDICAL CO LTD
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