250 results about "Insulin pump" patented technology

A method may include obtaining blood glucose level readings over a diurnal period for each of a plurality of days and determining an estimated variability of the blood glucose levels over the diurnal period for the plurality of days. The method may also include modifying, based on the estimated variability of the blood glucose level, a target blood glucose level to a modified target blood glucose level, and delivering insulin, using an insulin pump, during the diurnal period based on the modified target blood glucose level.

The invention discloses a real-time adjusting method for insulin infusion volume, which adopts a closed-loop control method, and dynamically adjusts the infusion volume of an insulin pump based on a comparison result of a predicted blood glucose parameter and a preset blood glucose range through collected blood glucose data and predicted future blood glucose data, thereby realizing more accurate blood glucose control. The invention further discloses a closed-loop infusion system designed based on the real-time adjustment method. The closed-loop infusion system comprises a controller, a blood glucose detection system, an insulin pump and a continuous glucose monitoring system. Compared with open-loop control, the closed-loop control can monitor the blood glucose level of the patient in real time and automatically adjust the insulin infusion amount according to real-time data, and the high-automation system can more accurately maintain the blood glucose within the target range and reduce blood glucose fluctuation. Moreover, the closed-loop control system reduces the requirements of patients or medical staff for manually calculating and adjusting the insulin dosage, so that personal errors are reduced, automatic adjustment can better adapt to individual differences and dynamic changes of the patients, the burden of the patients on blood glucose monitoring and insulin dosage adjustment is reduced, and the safety and effectiveness of treatment are improved.

The invention relates to the technical field of medical equipment remote upgrading, and discloses an insulin pump program remote upgrading system and method based on a 4G network and a TCP protocol, and the system comprises a server side which is used for storing and managing a firmware upgrading package, verifying an insulin pump terminal, issuing the firmware upgrading package, and monitoring the online state and upgrading progress of equipment, the upgrading module is used for verifying and upgrading based on an issued firmware upgrading package through a 4G network; the upgrading process control module is used for monitoring a terminal power supply and a transmission breakpoint of the insulin pump in the upgrading process; and a network performance optimization module. By introducing a RaptorQ algorithm, redundancy dynamic adjustment is realized, the problem of a small number of data packets is solved by using a small amount of redundancy in a relatively stable network environment, when the network environment is relatively poor, the redundancy is improved to 20%, a large number of abnormal data packets are recovered by using redundant packets, retransmission is reduced, the influence of network fluctuation on upgrading is reduced, and the reliability and stability of data transmission are improved.

The invention discloses a remote warning and monitoring system and method for an insulin pump, and relates to the technical field of medical equipment monitoring, and the system comprises a data collection module which is used for obtaining multi-modal physiological and equipment data from user side equipment in real time; the risk assessment engine is used for performing fusion analysis based on the multi-modal physiological and equipment data to generate a comprehensive risk assessment result; the dynamic early warning module is used for dynamically triggering warning information of different risk levels according to the comprehensive risk assessment result; the remote communication module is used for simultaneously pushing the warning information to at least one remote monitoring terminal and user side equipment; and the remote intervention interface is integrated on the remote monitoring terminal and is used for receiving and displaying the warning information and enabling a remote guardian to initiate at least one intervention instruction. Alarm omission caused by the fact that a patient is alone or the response ability is limited is effectively avoided; the accuracy and reliability of risk assessment are improved, and false alarms are reduced; the risk response time is shortened, and the safety of patients is guaranteed.

A method may include obtaining blood glucose level readings over a diurnal period for each of a plurality of days and determining an estimated variability of the blood glucose levels over the diurnal period for the plurality of days. The method may also include modifying, based on the estimated variability of the blood glucose level, a target blood glucose level to a modified target blood glucose level, and delivering insulin, using an insulin pump, during the diurnal period based on the modified target blood glucose level.

A method may include delivering insulin, using an insulin pump and a controller, over a first diurnal time period based on a baseline basal insulin rate stored in memory. The controller may receive blood glucose data to control delivery of insulin via the insulin pump in amounts variable from the baseline basal insulin rate to control blood glucose levels for a person with diabetes (PWD). The method may also include modifying the baseline basal insulin rate stored in the memory for a second diurnal time period that is at least 20 hours after the first diurnal period based on an amount of insulin actually delivered during the first diurnal time period.

The invention discloses an insulin pump safety reminding system based on remote communication, and the system comprises an insulin pump terminal which is used for collecting equipment operation parameters, and receiving and executing a verified operation instruction; the patient monitoring terminal is bridged with a data transfer interface, a local data encryption cache interface, a graded early warning display interface and a remote man-machine interaction interface of the insulin pump terminal and the hospital comprehensive management platform; the graded authorization user terminal receives early warning information related to the insulin pump terminal, checks the state of a patient and initiates a remote operation request; the hospital comprehensive management platform is in communication connection with each terminal, manages each terminal, performs data aggregation and intelligent analysis, generates early warning information based on a multi-dimensional rule, and performs authority management and auditing and multi-source data fusion application; and the safety communication and control module is used for guaranteeing data transmission safety, operation instruction compliance and system emergency fault-tolerant operation. According to the invention, cross-time-space safety protection and active early warning can be realized, the treatment safety and management efficiency are improved, and the method is suitable for medical and pension institutions at all levels.

The invention provides an intelligent insulin closed-loop infusion system for type 1 diabetes mellitus, and relates to the technical field of diabetes mellitus treatment equipment. The system comprises a blood glucose monitoring module, a control module, an insulin infusion module, a user interaction module, a wireless communication module and a power module, and closed-loop precise infusion of insulin is achieved through cooperation of the multiple modules. Wherein a closed-loop algorithm based on a dynamic basic rate formula is arranged in the control module, and the insulin infusion amount can be dynamically adjusted in combination with an LSTM blood glucose prediction model and a metabolic parameter least square method updating unit; the insulin infusion module adopts a micro peristaltic pump controlled by PWM (Pulse Width Modulation) and a current monitoring type blockage detection unit, so that the infusion precision and safety are guaranteed. According to the system, the blood glucose standard reaching time proportion can be increased to 78%, the hypoglycemia occurrence frequency is reduced to 0.8 times per week, the system is remarkably superior to a traditional insulin pump and a simple closed-loop system, meanwhile, the system has the advantages of being long in sensor service life and low in power consumption, and the treatment convenience and safety of type 1 diabetes patients are improved.

The invention relates to the technical field of intelligent medical monitoring, and discloses a critical patient blood glucose monitoring and risk intervention system based on artificial intelligence. The system comprises a multi-source physiological data integration module, a risk map construction module, an intervention decision generation module and an intervention execution control module. The system integrates and standardizes physiological data from the continuous blood glucose monitor and the multi-parameter monitoring equipment; the physiological parameters are mapped into pathological nodes based on the medical knowledge map, and the activation probability of the pathological nodes is calculated to construct an individualized risk map, so that systematic risk assessment is realized. Further, in combination with individual information of the patient, performing multi-objective optimization on the intervention strategy by applying a simulated annealing algorithm to generate an optimal decision; and analyzing the decision into a control instruction to drive the insulin pump to execute precise intervention. According to the invention, the crossing from passive alarm to active risk prediction and personalized intervention is realized, and the safety and accuracy of blood glucose management of critical patients are improved.

The invention relates to the technical field of insulin pumps, in particular to a simple needle assisting module for an insulin pump, which comprises a bottom shell, and a fluid pushing module, a percutaneous insertion module and a reciprocating driving module which are arranged in the bottom shell, a mounting groove is formed in the bottom shell, the reciprocating driving module comprises a torsion spring, a guide block and a driving block, and the torsion spring has pre-torsion amount; one end of the torsion spring extends outwards and forms a connecting arm, a first limiting groove and a second limiting groove are formed in the installation groove, a strip-shaped groove is formed in the guide block, the driving block comprises a first sliding block used for fixing a needle body and a second sliding block used for fixing a sleeve, the guide block is arranged above the torsion spring, and the connecting arm of the torsion spring is movably arranged in the strip-shaped groove of the guide block. And in the process that the torsional spring releases the pre-torsion amount, the connecting arm drives the guide block to move in the mounting groove in the insertion or retraction direction. The insulin pump achieves needle assisting operation through cooperation of the extension arm at the end of the torsional spring and the guide block, and is simple in structure, convenient to install, good in stability and low in cost.

The invention discloses an insulin pump safety reminder system based on wireless technology, which relates to the technical field of medical equipment. The system includes an insulin pump terminal module and a room terminal module. The invention aims to deal with the safety issues of using insulin pumps in strong magnetic, strong radiation and high-voltage environments. Through the coordinated operation of magnetic field induction and wireless communication technology, automatic monitoring and timely warning of the strong magnetic field environment of the insulin pump are realized, which greatly reduces the risk caused by negligence of medical staff and improves the safety and reliability of medical services. The multi-sensor fusion algorithm of the magnetic field induction unit and the encryption algorithm of wireless communication in the system effectively improve the accuracy, stability and safety of each link of the system, ensure the accuracy of data transmission and the stability of equipment operation. The setting of the central monitoring platform facilitates the centralized control and efficient analysis of a large number of insulin pumps and room terminal information by the medical management department, which helps to optimize the allocation of medical resources and improve the efficiency of hospital management, and provide more comprehensive and high-quality protection for the treatment of diabetic patients.

The invention discloses an insulin infusion control method and system for an insulin pump, and relates to the technical field of insulin infusion control, and the system comprises a dynamic monitoring module, a data analysis module, an evaluation adjustment module and an execution feedback module which operate in sequence; wherein the dynamic monitoring module is used for regularly detecting a blood glucose value once within a set time interval M, and acquiring the meal ordering amount and meal ordering time of a corresponding patient from a meal ordering system in real time under the condition that the patient uses the meal ordering system in a hospital; according to the technical key points, the insulin infusion rate can be more accurately adjusted by dynamically monitoring the blood glucose value and the ordering condition of a patient and combining data analysis so as to adapt to different requirements of the patient before and after a meal; the insulin infusion rate is adjusted in real time according to the ordering condition under the condition that the patient freely orders the food in the hospital, so that the flexibility and comfort of the patient in dining are improved, and the living quality and satisfaction of the patient are improved.

The utility model relates to a universal type ejection needle assisting device for muscle or subcutaneous injection, which comprises a shell, a base matched with the shell and used for containing a puncture assembly, a clamping device located in the shell and capable of moving up and down relative to the shell and an ejection device located between the shell and the clamping device, and the clamping device is used for clamping the puncture assembly. The structure of the puncture needle is changed, after the puncture needle and the injection soft needle are ejected and pricked into the body of a patient, the puncture needle can be taken out by the ejection clamping device, then the puncture needle is placed into the base again, and waste treatment is carried out along with the base. Meanwhile, the clamping disc capable of clamping the infusion tube and the infusion needle head is arranged and matched with the soft needle base of the injection soft needle, so that the insulin pump injection needle is suitable for injection of an insulin pump and an insulin pen, and the universality is high.

Provided is a personalized artificial intelligence-based insulin dose determination system includes an interface layer capable of communicating with the insulin pump and the continuous blood glucose system, and signal-processing information from the insulin pump and the continuous blood glucose system, a control layer receiving the signal-processed information from the interface layer and generating output information associated with an insulin infusion amount, an outer safety layer determining whether or not the output information generated from the control layer satisfies a preset threshold condition, and delivering the output information to the interface layer when the output information satisfies the preset threshold condition, and a personalized safety layer receiving prescription information including Total Daily Dose of Insulin (TDD) information of the user from the outside to determine a personalized safety control variable, and transmitting the determined control variable as an input variable of the control layer.

A medical system includes an input assembly for receiving one or more user inputs. The input assembly includes at least one slider assembly for providing an input signal. Processing logic receives the input signal from the input assembly and provides a first output signal and a second output signal. A display assembly is configured to receive, at least in part, the first output signal from the processing logic and render information viewable by the user. The second output signal is provided to one or more medical system components. The information rendered on the display assembly may be manipulatable by the user and at least a portion of the information rendered may be magnified.

The utility model relates to the technical field of medical instruments, and discloses an application type insulin pump which comprises a rotary knob, an outer shell and a bottom plate, the rotary knob is rotatably arranged on the outer shell, a sealed cavity is defined by the rotary knob, the outer shell and the bottom plate, and a controller, a needle assisting device, a medicine bottle, a medicine feeding piston, a piston driving structure and a medicine feeding valve are arranged in the sealed cavity; the needle assisting device is in driving connection with the knob, the power output end of the piston driving structure penetrates through the first end of the medicine bottle in the axial direction and is in driving connection with a medicine feeding piston in the medicine bottle, the end face of the second end of the medicine bottle extends outwards and is connected with the bottom plate, and the medicine feeding valve is arranged on an extending part of the end face of the second end of the medicine bottle from the bottom plate; the controller is electrically connected with the piston driving structure. By integrating the pump and the needle assisting device into a compact structure, the problems that the pump and the needle assisting device respectively belong to independent structures and are large in size, inconvenient to carry and inconvenient to operate are solved, and by means of integration and simple and convenient control, the portability of equipment and the simplicity and convenience of operation are improved.

The invention relates to the technical field of medical instruments, and discloses a self-adaptive network switching insulin pump remote monitoring system, which comprises an insulin pump equipment end, an insulin pump equipment end, an insulin pump equipment end, an insulin pump equipment end, an insulin pump equipment end, an insulin pump equipment end, an insulin pump equipment end, an insulin pump equipment end, an insulin pump equipment end, an insulin pump equipment end, an insulin pump equipment end, an insulin pump equipment end and an insulin pump equipment end, the relay equipment communicates with the insulin pump equipment end through the multimode communication module, is used for operating network switching management software and is connected with a cloud server; and the cloud server is used for receiving and storing the patient data transmitted by the insulin pump equipment end and providing a remote monitoring interface. By integrating the intelligent learning algorithm module, the network switching opportunity is predicted according to the signal strength change trend, the historical switching success rate and the user movement mode, the network performance reduction trend can be recognized in advance, actions can be taken, and unnecessary frequent switching is reduced.

The invention relates to the technical field of medical instruments, and discloses a small insulin pump with an insulin depletion reminding function, which comprises a shell, a medicine storage tube is inserted into a bottom cavity of the shell, a piston I is inserted into one end of the medicine storage tube, a push rod I is inserted into one end of the piston I, and a motor is mounted at the top of the cavity. A motor is arranged in the shell, a lead screw is connected to the output end of the motor, a vibration ringing mechanism is arranged on the top of the motor, and a battery bin is arranged on the top in the shell. By arranging the vibration ringing mechanism, a daytime pure vibration insulin depletion reminding mode and a night sound vibration composite insulin depletion reminding mode can be flexibly switched according to use scenes; in addition, the reminding intensity is dynamically changed along with the stock of the liquid medicine, and a progressive reminding mechanism with an extremely strong warning effect is achieved.

Insulin Pump with Dosage Adjustment remotely

Methods, systems, and devices for regulating blood glucose such as implantable encapsulated devices optionally with insulin and / or glucagon secreting cells in combination with glucose sensors and insulin infusion systems. For example, encapsulation devices may be connected to an insulin infusion pump for distribution of insulin. The insulin infusion pump may feature an insulin pouch fluidly connected to an insulin pump (or a syringe) and a glucose sensor separate from the encapsulation device. The system may feature an additional implantable device comprising insulin and glucagon secreting cells.

A method of infusing liquid medicaments including insulin via an insulin pump, includes identifying an insulin delivery protocol associated with ingestion of carbohydrates wherein the insulin delivery protocol is likely to lead to a postprandial drop in blood glucose to a level below a basal level, then proposing at least one alternative insulin delivery protocol to inhibit the postprandial drop in blood glucose by delivering a metered amount of insulin that is appropriate to facilitate the metabolism of the carbohydrates without the postprandial blood glucose level drop. The invention further includes querying the patient as to whether to apply the alternative insulin delivery protocol, receiving instructions from the patient in response to the query, and applying the alternative insulin delivery protocol following receiving instructions from the patient to apply the alternative insulin delivery protocol.

This invention discloses a novel centralized remote insulin infusion management method and system, relating to the field of diabetes telemedicine technology. The invention employs a dual-platform architecture separating monitoring and intervention, with the cloud server and dedicated monitoring station as independent cloud subsystems. A persistent WebSocket connection is established between the cloud and the execution terminal to complete identity verification and communication key negotiation. Remote commands are sequentially checked for legality and concurrent conflicts, and command issuance is controlled by a distributed concurrent lock at specified time intervals to prevent deadlock. After completing local security verification, the execution terminal forwards the command to the insulin pump, synchronizing the execution status to the cloud and management terminal in real time, achieving closed-loop control throughout the entire process. This invention significantly improves the real-time performance and security of remote insulin infusion, overcoming the shortcomings of traditional SMS remote control solutions, such as cumbersome processes, unreliable communication, and inability to adapt to centralized management.

The utility model discloses an infusion driving device, and relates to the technical field of medical instruments. The infusion driving device comprises a memory metal part, a power supply access and an infusion mechanism, the memory metal part is communicated with the power supply access and used for deforming to output power when the power supply access is powered on, the power output end of the memory metal part is connected with the power input end of the infusion mechanism, and the power output end of the infusion mechanism is connected with the power output end of the memory metal part. The infusion mechanism is used for achieving infusion of medicine under driving of the memory metal piece. According to the infusion driving device, the insulin pump can achieve more portable and more accurate medicine infusion in an application type product.

The present invention provides a blood sugar closed-loop control method and device. The method includes: constructing a deep deterministic policy gradient model for predicting the patient's initial insulin dose; constructing an auxiliary learning model for optimizing the initial insulin dose, thereby obtaining an optimized insulin correction dose; the insulin pump infuses according to the insulin correction dose, and obtains the patient's blood sugar data at the next time step; repeatedly performing the above steps to achieve automatic insulin infusion, thereby achieving closed-loop control of blood sugar; within a preset time period, the percentage of all blood sugar data of the patient within the normal range is counted to evaluate the performance of the method. The method improves the accuracy of predicting insulin and ultimately improves the effect of blood sugar control.

The invention discloses an alarm device of an insulin pump in a magnetic resonance examination scene, and relates to the technical field of medical instruments, the alarm device comprises a pumping mechanism, the pumping mechanism comprises a shell, the inner wall of the shell is fixedly connected with a medicine feeding cylinder and a battery, and the shell is internally provided with an alarm mechanism; the alarm mechanism comprises a magnetic field alarm unit, the magnetic field alarm unit is arranged in the shell, the magnetic field alarm unit is used for detecting a magnetic field in a magnetic resonance examination scene and giving an alarm, the alarm mechanism further comprises an alarm auxiliary unit, and the alarm auxiliary unit is arranged in the magnetic field alarm unit. The alarm device for the insulin pump in the magnetic resonance examination scene can give an alarm in time after a patient wears the insulin pump to enter the magnetic resonance examination scene, so that data disorder or loss caused by damage of electronic components in the insulin pump due to the fact that the patient wears the insulin pump to carry out magnetic resonance examination is avoided; and the use safety and reliability of the insulin pump are effectively improved.

The invention discloses a miniature insulin pump and system suitable for children and active groups, and belongs to the technical field of insulin pumps, the miniature insulin pump comprises an insulin pump body, and the two ends of the insulin pump body are connected with watchbands used for being worn by the children and the active groups; the insulin pump body comprises a shell, the interior of the shell comprises a cavity layer, a power storage layer and a control layer, the cavity layer is used for containing an injection hose and an injection needle which are sealed after disinfection, and the power storage layer comprises an insulin storage bin, a power bin and an electric power bin which are sequentially arranged; a control circuit board is arranged in the control layer; isolation absorption structures for absorbing leaked insulin are arranged between the layers and between the bins; the insulin storage tank and the micro infusion pump are connected through a magnetic suction circulation connector structure, and the micro infusion pump and the injection hose are connected through a magnetic suction circulation connector structure. The problems that an existing insulin pump is not designed for children and active groups, so that the carrying adaptability is poor, and the liquid leakage risk is high can be solved.

The invention discloses a medicine storage device, and relates to the technical field of medicine storage and conveying, the medicine storage device comprises a bottom plate, a fixing ring and a liquid storage film cover, the liquid storage film cover is made of an elastic material easy to deform, the fixing ring is fixedly arranged above the bottom plate and is in sealing connection with the bottom plate, and the bottom edge of the liquid storage film cover can be attached to the inner wall of the fixing ring; a liquid storage cavity is formed in the space between the liquid storage film cover and the bottom plate, a liquid through hole is formed in the fixing ring, and liquid medicine or gas can enter or be discharged out of the liquid storage cavity through the liquid through hole. The invention further discloses an insulin pump which comprises a fixing base, an injection device and the medicine storage device, the medicine storage device is fixedly arranged on the fixing base, the injection device is connected and communicated with the liquid passing hole of the medicine storage device, the fixing base is used for being attached to the body of a patient, and the injection device is used for injecting medicine. According to the invention, the waste of liquid medicine residues can be reduced, and the applicability is high.

Systems, computer programs, devices, and methods that enable coordination across multiple devices of the mobile ecosystem. In one embodiment, smart glasses detect when a user is about to eat food or take a drink and capture the consumable and portion. The data is recorded in a "morsel track" for health activity analysis. Low-fidelity captures provide preliminary recognition, while higher-fidelity captures are selectively invoked for definitive classification. Machine-learning logic generates predicted metabolic responses, such as real-time glucose trends, based on the recorded events. Predicted responses may dynamically adjust the operation of continuous glucose monitors, heart-rate sensors, or other biomedical devices. In some embodiments, the system triggers a pharmaceutical dispenser, such as an insulin pump, inhaler, or transdermal patch, to provide closed-loop therapeutic intervention in real time.

The injection pump comprises an insulin pump body and further comprises a medicine storage device, a medicine changing assembly, an exhaust device and a medicine pushing assembly, the medicine storage device is detachably connected with the insulin pump body, a plurality of medicine bags are placed in the medicine storage device, the medicine changing assembly is arranged in the medicine storage device, the medicine changing assembly is pressed, and the medicine pushing assembly is arranged in the medicine storage device. The medicine changing assembly automatically changes the medicine bag, the exhaust device is arranged in the insulin pump body and automatically exhausts air after the medicine bag is replaced, the medicine pushing assembly is arranged in the insulin pump body and pushes the medicine bag, and insulin injection in the medicine bag is completed. The device has the advantages that the medicine storage device is used for storing multiple tubes of insulin, the storage amount of the insulin is increased, the medicine changing assembly is used for achieving automatic medicine changing, the medicine changing process is simplified, the medicine changing time is shortened, the exhaust device is used for achieving automatic exhaust of the insulin after changing, the situation that an indwelling needle needs to be pulled out in the insulin changing process is avoided, and repeated needle inserting is avoided; and the comfort of the patient is improved.

The utility model relates to the technical field of medical equipment, and discloses an insulin pump which comprises a bottom plate, a remaining needle, a medicine box and a main machine assembly, a through hole allowing the remaining needle to penetrate through is formed in the bottom plate, and an injector connected with a piston in the medicine box is arranged in the main machine assembly; a waterproof assembly surrounding the periphery of the through hole is arranged on the bottom plate, and the waterproof assembly comprises an elastic gasket adhered to the bottom plate, a mounting ring fixedly connected to the top of the elastic gasket and absorbent cotton fixedly connected to the mounting ring; a mounting groove for mounting the absorbent cotton is formed in the mounting ring, and the upper surface of the absorbent cotton is higher than the upper surface of the mounting ring; a pasting piece is further pasted on the upper surface of the installation ring. And the puncture part of the remaining needle can be effectively prevented from being stained with water during bathing.