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191 results about "Drug doses" patented technology

Information sharing method of pediatric clinical nursing system

The invention relates to the technical field of medical information processing, in particular to an information sharing method of a pediatric clinical nursing system. And obtaining complete medical record sample data including age, symptom results, treatment cycles and drug doses. Comprehensively analyzing the similarity between the age and the disease result, determining a difference characteristic value, and carrying out initial clustering to form a cluster; disease distribution and influence characteristics are analyzed from disease results in view of differences of disease response and treatment requirements of child patients of different age groups. Selecting a to-be-analyzed disease, determining a prominence index by combining the distribution density and the treatment cycle of the to-be-analyzed disease in the cluster, and reflecting distribution characteristics; meanwhile, the occurrence frequency, the difference characteristic value, the treatment cycle and the medication dosage are analyzed, and the influence degree index is judged. Clinical indexes are determined by combining the influence degree and the outburst index, and individual features of the child patient are accurately represented. Clustering analysis is carried out based on clinical indexes, a more accurate clustering result is obtained, and the information sharing accuracy is improved.
Owner:自贡市第一人民医院

Advanced cardiovascular monitoring system with personalized ST-segment thresholds

Systems and Methods are disclosed for detecting acute coronary syndrome (ACS) events, arrythmias, heart rate abnormalities, medication problems such as non-compliance or ineffective amount or type of medication, and demand / supply related cardiac ischemia. The system may have both implanted and external components that communicate with a Physicians's programmer, and smart-devices for monitoring and alerting to detected medically relevant events or states. At least one processor provides event detection using statistical threshold criteria calculated upon at least a portion of a patient's data / distributions and set for a patient or based upon what a doctor determines as abnormal for a patient. Cardiovascular condition is tracked using histogram, trend, and summary information related to heart rate and / or cardiac features such as S-T segment measures of heartbeats. Heartbeats with elevated rates, and below a “high” range, provide medically relevant detections including medication non-compliance. Novel methods of power management and patient monitoring are disclosed.
Owner:AVERTIX MEDICAL INC

Visualization system for clinical internal medicine and visualization method thereof

The invention relates to the technical field of clinical medical data visualization, in particular to a visualization system for clinical internal medicine and a visualization method thereof. The method comprises the following steps: acquiring basic information of a clinical patient; according to the basic information of the clinical patient, performing medical treatment and medication event analysis, and performing triple entity relationship processing to generate patient medical record relationship map data; performing patient drug tolerance analysis based on the patient medical record relation map data to generate patient drug tolerance characteristic data; performing clinical physiological index risk probabilistic reasoning according to the drug tolerance characteristic data of the patient to generate individual clinical medication risk data; according to the individual clinical medication risk data, individual characteristic medicine dosage adjustment is carried out, medicine dosage curve visual dynamic display is carried out, and visual clinical medication response data is generated. According to the method, personalized and visual medication decision support is provided for clinicians through patient medication conditions and real-time physiological index analysis.
Owner:王俊燕

Optimizing immunosuppression in transplant patients using personalized phenotypic dosing model

The art does not provide systematic and reproducible methods to personalize dosing of multiple immunosuppressive medications after transplantation. This invention provides a method to systematize multi-drug immuno suppression management in tissue and organ transplantation using an artificial intelligence-based complex systems approach. In embodiments of this invention, immunosuppression drug dose, blood drug concentrations, donor-derived fraction of cell free DNA (dd-cfDNA %), and aspartate aminotransferase are used to indicate allograft status or a proxy for allograft status, to generate a phenotypic response surface to produce individual treatment modalities and dosages using empirically determined unique coefficients. This surface is used to calculate appropriate immunosuppression drug doses associated with the desired outcome for that patient. Embodiments of this disclosure are directed to identifying optimized combinations of inputs for the complex system of the immunosuppressed transplant patient in order to avoid transplant rejection while avoiding unnecessary toxicity and maintaining a robust enough immune response to fight infection.
Owner:RGT UNIV OF CALIFORNIA +1

Systems, devices, and methods relating to medication dose guidance

Systems, devices and methods are provided for determining a medication dose for a patient or user. The dose determination can account for recent and / or historical analyte levels of the patient or user. The dose determination can also take into account other information about the patient or user, such as physiological information, dietary information, activity, and / or behavior. Many different dose determination embodiments are set forth, pertaining to a wide array of different aspects of the system or environment in which the embodiments can be implemented.
Owner:ABBOTT DIABETES CARE INC

Chronic disease dynamic monitoring and intervention system based on multi-modal data fusion and deep learning

The invention discloses a chronic disease dynamic monitoring and intervention system based on multi-modal data fusion and deep learning, and the system integrates a wearable sensing technology, a multi-modal data fusion algorithm, a deep learning model (DeepSeek) and a dynamic intervention strategy, and achieves the real-time monitoring, risk prediction and personalized management of chronic diseases. The system has the following functions: performing filing by inputting user information, performing reasoning processing by using a deep model after data acquisition, outputting short-term prediction and risk assessment results, and performing a dynamic personalized intervention scheme (including emergency event processing, drug dose optimization and behavior intervention strategies).
Owner:JIANGXI GUOKANG INFORMATION TECH CO LTD +2

Artificial intelligence-based examination and verification method and platform for reasonable drug use in whole doctor's advice

The invention discloses an artificial intelligence-based whole doctor's advice reasonable medication auditing method and platform, and the method comprises the steps: integrating the structured data and unstructured text of a patient, carrying out the preprocessing according to a time sequence, determining a physiological safety range, and constructing a panoramic taboo doctor-seeing portrait; after deep information extraction and multi-source data fusion, a panoramic image of a patient is formed and is subjected to taboo comparison with medicine advised by a doctor, and a hard interception warning is triggered to avoid medicine conflict; further establishing a digital twinborn model, setting medical advices subjected to taboo comparison as a baseline scheme, simulating dynamic changes of physiological indexes within 72 hours, and assisting doctors to adjust drug doses in combination with clinical experience; finally, an individualized medication safety baseline is determined according to the simulation curve, and accurate simulation, dynamic early warning and scientific decision making are achieved. According to the scheme, the treatment safety and accuracy are remarkably improved, full-process intelligent medication auditing support is provided for complex patients, and the scheme has important clinical application value.
Owner:HUNAN BAOLING MEDICAL TECH CO LTD

Interactive intelligent medical care system

The invention discloses an interactive intelligent medical care system, and relates to the technical field of intelligent medical analysis interaction.The interactive intelligent medical care system is characterized in that a data acquisition module is used for acquiring key physiological index data of weight, heart rate, blood pressure and creatinine clearance rate of a patient in real time, and a data processing and analyzing module is used for analyzing the key physiological index data; the method comprises the following steps: performing dynamic drug dose adjustment, vital sign prediction and disease development trend analysis, drawing a change trend linear graph according to the disease development trend analysis, and performing drug dose adjustment, vital sign prediction and disease development trend analysis based on the drug dose adjustment, vital sign prediction and disease development trend analysis by using an Internet of Things communication module. According to the method, innovative mechanisms of refined body weight change processing, dynamic creatinine clearance rate Q abnormal value adjustment, accurate vital sign prediction and visual disease development trend analysis are introduced, so that the problems and defects in the prior art are effectively solved; and the accuracy, the real-time performance and the individuation level of medical care are improved.
Owner:QINGDAO TUOGAO CHUANGZHAN MEDICAL CO LTD

Respiratory capacity real-time monitoring method and system for medical vaporizer

The invention relates to the field of medical instruments, in particular to a respiratory capacity real-time monitoring method and system of a medical vaporizer. According to the method, the initial atomization airflow flow of the medical atomizer is obtained, the breathing signals of the user in the multiple breathing cycles are collected in the first preset time period, and the initial tidal volume information is obtained. Then, the respiratory signals are converted into a power spectrum density map through fast Fourier transform, inspiration waveforms are extracted to obtain tidal volume characteristic values, and deep analysis of the respiratory signals is achieved. Meanwhile, resistance values and temperature values of the heating wire in a plurality of respiratory cycles are collected, a temperature-resistance change coefficient is generated according to the data, and equipment performance changes are quantified. Based on this, the actual atomized airflow flow is calculated in combination with the initial atomized airflow flow and the coefficient. Finally, the actual atomization airflow flow, the tidal volume characteristic value and the coefficient are synthesized to obtain the actual tidal volume, the medicine dosage is matched according to the actual tidal volume, all the steps are linked with one another, and accurate treatment is achieved through multi-dimensional data integration.
Owner:SHENZHEN SAIFEIRUI BIOTECHNOLOGY CO LTD

Tracking management method and system for long-term medication of endocrine patient

The invention relates to the technical field of medical information, in particular to an endocrine patient long-term medication tracking management method and system, and the method comprises the following steps: extracting multiple pieces of key information in a prescription based on the electronic prescription information of a patient, recognizing the taking time and dosage information of multiple medicines, and sending medication reminding information to the patient, by monitoring the opening and closing state of the medicine box, the medicine taking time and quantity are recorded, and reminding and medicine taking monitoring information is generated. According to the method, the opening and closing state of the medicine box is monitored in real time, the taking time and quantity of medicine are recorded, the transparency of medicine treatment and the compliance of a patient are improved, physiological parameters of the patient are collected regularly, time sequence analysis and doctor feedback are matched, the change trend and periodic fluctuation of the illness state of the patient are accurately recognized, and the patient compliance is improved. By analyzing drug use logs of patients and doctors, effects of various drugs are identified, side effects are detected, drug doses and types are helped to be adjusted in time, the risk of adverse drug reactions is effectively reduced, and the treatment effect is improved.
Owner:中国人民解放军总医院第八医学中心

Systems and methods for medication dosing and titration

Dose guidance systems and methods for titrating medication doses are described. The dose guidance system may receive glucose data from a continuous glucose monitor and may receive medication data related to medication administered by the user. The dose guidance system may initialize dose guidance parameters, recommend medication doses, titrate medication doses, and provide alerts based on the glucose data and medication data.
Owner:ABBOTT DIABETES CARE INC

Anti-radiation drug dose data acquisition self-adaptive dose control system

The invention discloses an anti-radiation drug dose data acquisition self-adaptive dose control system. The system comprises a physiological parameter real-time acquisition module, a transfer environment data capture module, a multi-scale pharmacokinetic modeling module, a group Bayesian optimization calculation module, an anti-radiation drug dose adjustment module and a system parameter dynamic updating module. All the modules work cooperatively, the wounded physiological data and the transfer environment data are collected and input into the multi-scale pharmacokinetic modeling module to construct a cross-scale drug metabolism model, the group Bayesian optimization calculation module combines group data optimization calculation, and the anti-radiation drug dosage adjusting module adjusts the dosage according to the optimization calculation. And the system parameter dynamic updating module continuously corrects the parameters. According to the system, cross-scale analysis, group and individual data fusion and dynamic adaptation are achieved, it is ensured that the medicine dosage is accurate and appropriate in the transfer process, and a guarantee is provided for wounded treatment.
Owner:THE FIFTH MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL

Caregiver system and method for interfacing with and controlling a medication dispensing device

The present disclosure provides a caregiver system and method for interfacing with and controlling an oral medication dispensing device. The system registers the caregiver and provides the caregiver a list of patients under the caregiver's care, as well as associated medication dose schedules for each of the one or more patients. The caregiver is provided reminders regarding doses and allowed to modify the dose schedule to generate a modified dose schedule. The modified does schedule is pushed to a patient system associated with a medication dispensing device.
Owner:ASPARGO LABS INC

Drug dispensing device

The invention relates to a device for dispensing a plurality of drugs, the device comprising:for each drug dose (25) of the plurality of drugs, a drawer (30) configured to accommodate a single dose of any of the drugs of the plurality of drugs;a storage unit comprising cases (40), each case comprising at least one passage for holding drawers and, in each passage, drawers next to one another comprising all of the identical drug doses;a unit (60) for preparing pillboxes (50) that is configured to pull drawers out from the cases of the storage unit and place the pulled-out drawers in a pillbox associated with a patient's identifier, the pillbox comprising a passage for holding the drawers that have been placed therein.
Owner:INCARE

Multi-channel analgesia pump with remote monitoring and control functions

The invention relates to the technical field of medical instruments, in particular to a multi-channel analgesia pump with remote monitoring and control functions, which comprises a disposable multi-channel analgesia pump and a non-disposable multi-channel analgesia pump, each of the disposable multi-channel analgesia pump and the non-disposable multi-channel analgesia pump comprises a multi-channel analgesia pump main body, a microfluidic liquid medicine delivery system, a multi-channel liquid medicine injection system, a wireless communication module and a remote control terminal. The disposable multi-channel analgesia pump or the non-disposable multi-channel analgesia pump can be selected according to the actual condition of a patient, and the flexibility and the practicability are high; by arranging the micro-fluidic liquid medicine delivery system, accurate release of liquid medicine doses in different channel liquid medicine injection units can be ensured, cross contamination of liquid medicine in the channel liquid medicine injection units is avoided, the analgesic effect is effectively improved, potential safety hazards caused by mixed use of the liquid medicine or inaccurate release of the liquid medicine are reduced, and the analgesic effect is improved. The safety and the effect of clinical treatment are improved.
Owner:CHONGQING UNIV CANCER HOSPITAL

SYSTEM AND METHOD FOR ENSURING ADEQUATE BOLUS DELIVERY FOR MEAL REPLACEMENT - Patent application

Systems and methods are disclosed for providing safeguards to prevent or compensate for insufficient delivery of a bolus dose of a liquid medication in an automated medication delivery system. Safeguards include, for example, functionality built into the medication delivery algorithm to ensure that the medication delivery algorithm delivers an appropriate bolus dose, either manually by a user or automatically by the medication delivery system. Additionally, various methods are described for providing the medication delivery algorithm with a means to determine when a meal has been ingested, and in some embodiments providing an automatic bolus dose of a liquid medication in response to the determination.
Owner:INSULET CORP

Intelligent sedative diagnosis and treatment auxiliary system and method and medium

The invention discloses a sedation intelligent diagnosis and treatment auxiliary system and method and a medium, a patient information module provides retrieval through a list, a sedation scheme module calculates individual characteristics of a patient and screens out a matched sedation scheme from an expert sedation library according to the individual characteristics of the patient to determine a current prescription, and a sign monitoring module monitors vital sign data of the patient and sends the vital sign data to a server. The sedation evaluation module receives the body state information of the patient in real time, determines the medicine dosage adjustment amount according to the body state information in the sedation stage, and determines the awakening information of the patient according to the body state information in the post-sedation stage; and the sedation report module generates treatment information according to the current prescription and the vital sign data of the patient in the sedation stage and the post-sedation stage, generates a sedation report according to a preset format, and stores the sedation report as historical treatment information. According to the invention, the diagnosis and treatment service efficiency and service quality of the pediatric sedation outpatient service can be improved, the risk in the sedation treatment process is effectively reduced, and the continuity of the sedation monitoring process is enhanced.
Owner:SHANGHAI CHILDRENS MEDICAL CENT AFFILIATED TO SHANGHAI JIAOTONG UNIV SCHOOL OF MEDICINE +1

Multi-medicine combined dose dynamic optimization method, equipment and medium

The invention belongs to the technical field of medical data processing, and discloses a multi-drug combined dose dynamic optimization method, equipment and a medium. The method comprises the following steps: constructing a multi-drug time-varying structure causal diagram; based on historical clinical observation data, performing causal effect learning on the structural causal diagram; in response to the current state input of a patient to be treated, carrying out anti-factual reasoning on the structure causality graph; an optimal dose combination is calculated that maximizes the desired efficacy and minimizes the uncertainty. According to the method, the structural causal diagram is constructed, the physiological state of the patient, multi-drug dose intervention, the pharmacokinetic process and the clinical outcome are uniformly modeled in the same causal framework, and the causal influence of the drug dose on the clinical outcome and the non-causal association relationship can be distinguished under the condition that historical clinical observation data are mixed and biased; and on this basis, anti-factual reasoning is performed on different dose combinations, so that potential clinical outcome distribution under assumed intervention conditions is obtained.
Owner:四川互慧软件有限公司

Intelligent atomization control system for medicine dosage homogenization

The invention relates to the technical field of atomizers, in particular to an intelligent atomization control system for medicine dosage homogenization, which comprises a temperature feedback control module, a laser granularity measurement module, an airflow fluctuation compensation module, a flow regulation module and a data analysis module. By intelligently controlling the flow, granularity, airflow and temperature of liquid medicine, accurate adjustment of the atomization process can be achieved, it is ensured that medicine is evenly and stably released in the whole treatment process, waste of the liquid medicine is remarkably reduced, the medicine utilization rate is increased, and by monitoring the temperature change in real time, the atomization effect is improved. The flow is adjusted to cope with the influence of temperature fluctuation on the liquid medicine flow characteristic and the atomization effect, medicine conveying stability in different environments is guaranteed, meanwhile, based on particle size control, airflow and flow can be adjusted in time to guarantee consistency of atomized particles, uneven medicine dosage caused by particle size fluctuation is avoided, and through airflow fluctuation compensation, the atomization effect is improved. It can be ensured that the influence on medicine flow is minimized when airflow is unstable, and dosage instability is avoided.
Owner:XIYUAN HOSPITAL OF CHINA ACAD OF CHINESE MEDICAL SCI

Sensor calibration using fabrication measurements

Medical devices and related systems and methods are provided. A method of controlling medication delivery based on sensor input involves obtaining a measurement parameter representing an electrical response of a first instance of a sensing element to a physiological condition of a person. The measurement parameter is converted into a calibrated measurement parameter using calibration data specific to the first instance of the sensing element. The method further involves determining a measurement value using the calibrated measurement parameter as input to a performance model. The performance model is derived from historical calibrated measurement parameters and corresponding reference values. The historical calibrated measurement parameters are from other instances of the sensing element. A command is then determined based on the measurement value and sent to a medical device. The command causes the medical device to deliver a dose of medication influencing the physiological condition of the person.
Owner:MEDTRONIC MINIMED INC

Method and Apparatus for Drug Delivery to Surgical Margins

PendingUS20250120904A1Powder deliveryElectrotherapyCarcinomatosesPrecancerous Cells
A method and apparatus for the targeted delivery of chemotherapy to a surgical cavity, consisting of a triggered nanoparticle encapsulating a therapeutic agent and an energy delivery device that applied trigger energy to the surgical cavity. Following surgical removal of a cancerous tumor, the nanoparticle is administered, and the energy delivery device applies trigger energy to the surgical cavity and proximal tissue. The goal is the delivery of a therapeutic drug dose to cancerous and precancerous cells remaining after surgery, to prevent local tumor recurrence.
Owner:ONCOBLAZE LLC

Pen injection device dose indication apparatus and method

A medication injection device and method of setting a desired dose of medication are provided, where the device includes a housing having an opening or a window therein, and a dose set knob is disposed at least partially within the housing. The dose set knob is movable with respect to the housing to set a desired dose of medication and has represented thereon one or more dose value indicators. The opening or window in the housing and the dose value indicators on the dose set knob are configured such that, when moving the dose set knob with respect to the housing to set or select the desired dose, the dose value representative of the selected dose is legible when viewed through the opening or window, but otherwise is not clearly legible.
Owner:BECTON DICKINSON & CO

Auto-injection instrument capable of giving doses for several times

An autoinjector is configured to allow a user to suspend delivery of a medicament upon first activation of the autoinjector, and thereafter resume delivery of the medicament. The dose fractionated administration autoinjector may be operated to deliver a total desired dose of drug at multiple stages and / or at multiple injection sites.
Owner:CONGRUENCE MEDICAL SOLUTIONS LLC

A double-hopper precise filling structure for western medicine double-layer tablet production

The utility model provides a western medicine double -layer tablet production is with double hopper precision filling structure, belongs to production technical field, including first workstation, the surface of first workstation is installed with filling structure, and filling structure is used for filling to double -layer tablet, filling structure includes hopper, hopper fixedly arranged in the surface of first workstation, hopper sets up two, two hoppers are provided with the discharge gate, through the setting of filling structure, the transmission design of servo motor plus different number of teeth driven gear, through the transmission ratio of adjusting gear and pulley, can control the rotating speed of two hoppers inner impeller respectively, combine the accurate calculation of volume of impeller upper feed inlet, can realize independent, accurate quantitative feeding according to the filling amount demand (such as the upper layer and lower layer weight ratio of double -layer tablet) of two raw materials, makes two layers raw material weight deviation control in very small range, accords with the strict standard of tablet weight difference of pharmaceutical industry, ensures the medicine dose accurate.
Owner:SHANDONG LUKANG PHARMA

Method and apparatus for drug delivery to surgical margins

PCT designated stage expiredWO2025085485A1Powder deliveryElectrotherapyTumor recurrenceNanoparticle
A method and apparatus for the targeted delivery- of chemotherapy to a surgical cavity, including a triggered nanoparticle encapsulating a therapeutic agent and an energy delivery device that applied trigger energy- to the surgical cavity-. Following surgical removal of a cancerous tumor, the nanoparticle is administered, and the energy- delivery- device is configured to apply trigger energy to the surgical cavity and proximal tissue. Delivery of a therapeutic drug dose to cancerous and precancerous cells remaining after surgery may prevent local tumor recurrence.
Owner:ONCOBLAZE LLC

Apparatus, system and method for measuring properties of a sample

A device (1) comprising an optical apparatus (2) for monitoring bacterial growth of a drug-dosed liquid biological sample. A sample container port for receiving a sample container (6), in use, is provided in the device, the sample container (6) having at least one detection chamber (20) for containing the drug-dosed sample. The optical apparatus (2) comprises a light source (22) configured to emit light along an incident beam axis that, in use, intersects with at least one detection chamber (20) of the sample container (6), and to illuminate the drug-dosed sample contained within the detection chamber (20). The optical apparatus (20) comprises a first photodetector (26) configured to receive light scattered by bacteria in the sample. The optical apparatus (2) comprises a light collection arrangement (24) configured to collect light exiting the detection chamber (20) that has been scattered in a forward direction by bacteria in the sample, in a range of scattering angles between about + / −4 and + / −20 degrees relative to the incident beam axis, and to direct the collected scattered light to the first photodetector (26); and prevent non-scattered light travelling parallel to the incident beam axis and exiting the detection chamber (20) from reaching the first photodetector (26). The optical apparatus (2) comprises at least one processor configured to: measure an intensity of the scattered light received by the first photodetector (26); determine a corresponding representative amount or concentration of bacteria present in the sample based on the intensity of the scattered light; repeat the measuring and determining steps at a series of pre-determined intervals to determine changes in the representative amount or concentration of bacteria present in the sample as a function of time; and determine a corresponding susceptibility of the bacteria in the sample to the respective drug.
Owner:BIO RAD LABORATORIES INC

Non-contact pain monitoring mattress and system based on multi-modal physiological signal fusion

The application provides a non-contact pain monitoring mattress and system based on multi-modal physiological signal fusion, the mattress body comprises, from bottom to top, a bottom support layer, a signal shielding layer, a sensing core layer and a breathable skin-friendly layer, the system comprises the non-contact pain monitoring mattress, a low-noise charge amplifier, a fiber demodulator, an edge computing gateway and a cloud analysis center, the data after signal conditioning is transmitted to the edge computing gateway and uploaded to the cloud analysis center, and the cloud analysis center performs quantitative scoring through a tumor-specific pain model.The application has the advantages that no electrode or wearable device needs to be pasted, the skin irritation and psychological burden of traditional monitoring are completely eliminated, the patient compliance is improved, the limitation of subjective evaluation is broken through, an objective pain evaluation method is provided for patients in the late stage / aphasia, multi-modal signal fusion monitoring is used to effectively distinguish pain from ordinary emotional fluctuations, the degree of pain is fed back in real time, the doctor is assisted in dynamically adjusting the dose of analgesic drugs, and the risk of drug overdose and deficiency is reduced.
Owner:FUDAN UNIV SHANGHAI CANCER CENT

Automatic calibration method for radiopharmaceutical dose

The invention discloses a radiopharmaceutical dose automatic calibration method, which comprises the following steps of: performing charge state analysis on an iodine-131 radiopharmaceutical solution to determine the polarity and the intensity of an electrostatic charge required to be applied by a needle; before injection, static charges are applied to the needle head through the micro-current generating device, so that medicine can be effectively separated from the needle head after injection is completed, and residues are reduced; a high-precision micro-injection pump is combined with a pressure sensor to control the injection speed and dose output, and the fluid flowing state is monitored in real time to avoid abnormal conditions; after injection, a laser scattering detection module and an image recognition algorithm are used for capturing and evaluating the volume of residual liquid drops at the tail end of a needle head in real time, the dose needing to be additionally supplemented is calculated according to the volume, and it is ensured that a patient receives the accurate target dose; no needle residue is confirmed again after dose supplementation, so that the accuracy of the final administration dose is ensured; the whole system is flexible and high in adaptability, and can be adjusted according to the characteristics of different types of radiopharmaceuticals.
Owner:JIANGSU HUAJING MOLECULAR IMAGING & DRUG RES INST CO LTD

Doxorubicin-loaded anti-tumor hemostatic microspheres and preparation and use thereof

The present application relates to providing a doxorubicin-loaded anti-tumor hemostatic microsphere constructed by a simple, safe and low-cost method and its preparation and application, the doxorubicin-loaded anti-tumor hemostatic microsphere comprises alginate, hemostatic component A, doxorubicin or doxorubicin liposome, crosslinking agent, the hemostatic component A is selected from one or more of carboxymethyl chitosan, hyaluronic acid, collagen, silk fibroin, solve the practical pain point problems such as easy bleeding in tumor resection surgery, large toxicity of chemotherapeutic drugs, large drug dose, frequent drug administration, etc., realize rapid hemostasis in operation, postoperative precise targeted drug delivery, reduce toxic side effects, long-acting drug sustained release, at the same time, all components of the system are safe and reliable, and have good biocompatibility.
Owner:ZHEJIANG SCI-TECH UNIV

Dose recording device

A dose recording device for a drug delivery device, wherein the drug delivery device comprises a housing, a cartridge holder configured to receive a cartridge for holding a plurality of doses of a drug, and a dose setting member connected to the housing and configured to set the dose of the drug, is disclosed. The dose recording device comprises a device housing and a measurement system having an optical sensor connected to a portion of the device housing. The device housing is configured to be mounted to the dose setting member. The measurement system is configured to detect a relative movement of the device housing to the housing by means of the optical sensor and to store relative movement data so as to provide information on a delivery of the dose of the drug.
Owner:SANOFI SA(FR)