1023 results about "Infusion pump" patented technology

A patient care system is disclosed that includes a medical device such as an infusion pump. The medical device generates a data message containing information such as the status of the therapy being delivered, operating data or both. An alarm generating system assesses the data message from the pump and generates an alarm message if certain conditions established by a first set of rules are met. The alarm message is assessed according to a second set of rules as to whether to suppress the alarm message. The data message contains a required input for both the first and second algorithms. A dispatching system is adapted to forward the alarm message to an alarm destination according to a third set of rules. The alarm destination expresses an alarm upon receipt of the alarm message.

The invention discloses an infusion monitoring system, which relates to the technical field of infusion monitoring, and comprises a controller with a display screen, an infusion pump arranged at the top of a main body case and used for regulating and controlling the infusion speed, an infusion tube fixing frame arranged on one side of the main body case, and an alarm device arranged on the surface of the main body case, a physiological parameter acquisition module, a medicine characteristic analysis module, a dynamic dripping speed regulation and control module, a liquid abnormity detection module, an AR interaction control module and an alarm cooperative processing module are arranged in the controller; a physiological parameter acquisition module, a medicine characteristic identification module, a dynamic dripping speed regulation module, a liquid abnormity detection module, an AR interaction control module and an alarm cooperative processing module are integrated. The intelligent and closed-loop infusion monitoring system is constructed, self-adaptive dripping speed adjustment based on the physiological state of the patient and the medicine characteristics is achieved, and the safety of infusion treatment is improved.

In an infusion pump system that includes a pump that may have a user interface for pump programming, one or more smartphones or other remote control devices that interface with the infusion pump, and / or an automated insulin delivery algorithm, there is a potential conflict between commands such as boluses being programmed on multiple devices and / or calculated by the AID algorithm at the same time. In order to avoid low glucose levels that could result from delivering multiple boluses from these various sources when only one bolus is needed, systems and methods disclosed herein provide a bolus permissions and prioritization scheme that prioritizes boluses programmed with the infusion pump and one or more remote control devices and calculated by a closed loop delivery algorithm.

The utility model provides a putty stirring and grinding integrated moving trolley suitable for a spraying robot. The putty stirring and grinding integrated moving trolley comprises a chassis, a stirring machine, a liquid pump and a grinding machine. The chassis is used for fixing the stirrer, the infusion pump and the grinding machine; the chassis comprises a chassis frame, a first containing cavity and a second containing cavity are formed in the chassis frame, the stirring machine is located in the first containing cavity, and the grinding machine is located in the second containing cavity. One end of the infusion pump is provided with a feeding port, the other end of the infusion pump is provided with a discharging port, one end of the infusion pump extends into the stirring machine, and the other end of the infusion pump is fixed to the chassis frame, can be communicated with the grinding machine and is used for conveying materials in the stirring machine into the grinding machine. According to the invention, stirred materials can be directly pumped out of the charging barrel and conveyed into the charging barrel of the grinding machine through the infusion pump, and meanwhile, the materials can be discharged or continuously stirred through the three-way valve in the grinding machine; and the quick connector arranged at the bottom of the charging barrel can be connected with a valve or a material pipe, so that fixed-point discharge of materials can be realized, and a clean and tidy use environment can be ensured.

Some embodiments of an infusion pump assembly may be equipped with one or more components to facilitate wireless operation of an infusion pump via a user-operated mobile device. In some embodiments, the mobile device and / or the infusion pump may prompt the user to confirm acceptance of a wirelessly communicated command to prevent an operation by the infusion pump (e.g., a dispensation of medicine) that is not desired by the user.

Some embodiments of an infusion pump system may be configured to wirelessly communicate with other devices using near field communication (NFC). In particular embodiments, by incorporating near field communication capabilities into the infusion pump system, user communications with the infusion pump system can be enhanced and simplified.

The invention relates to the technical field of drainage control, in particular to an intelligent cerebrospinal fluid drainage rate and pressure cooperative control system and method. The system comprises a drainage pipeline module, a positioning adjustment module, an intelligent pump control module, a monitoring sensing module, a cooperative control module and a man-machine interaction module, and can be used for establishing a cerebrospinal fluid drainage channel and being connected with a drainage bag; a laser positioning pen fixed on the infusion rod emits a laser beam which is horizontal to a preset drainage plane and adjusts the hanging height; an infusion pump and a pump body controller drive cerebrospinal fluid to flow according to set parameters and generate flow velocity, flow and drainage time control signals, meanwhile, real-time intracranial pressure data, real-time flow and flow velocity data and physical sign data are collected, and a drainage height adjusting instruction or a pump control parameter adjusting instruction is generated; cooperative control over the drainage rate and the intracranial pressure is achieved, and system operation parameters, patient monitoring data and the drainage state are displayed. The drainage device can accurately control the drainage amount of cerebrospinal fluid.

The invention discloses an intelligent monitoring infusion pump, and particularly relates to the technical field of infusion pumps, the intelligent monitoring infusion pump comprises a connecting cylinder, a flow guide monitoring assembly is arranged on the connecting cylinder, the flow guide monitoring assembly comprises a gathering ring embedded in the connecting cylinder, a center block is arranged in the middle of the gathering ring, and a baffle is arranged at the bottom of the center block; a storage cavity is formed between the center block and the baffle. Manual fine adjustment of the liquid medicine flow can be achieved, an air channel is rapidly blocked when the liquid level is abnormal or liquid needs to be stopped emergently, automatic emergency adjustment of pressure and flow is achieved, and the problem that in the prior art, only pressure can be detected, but rapid adjustment cannot be achieved is solved; bubbles rise and escape under the action of buoyancy and are prevented from entering blood vessels of a patient along with liquid medicine, and the defect that bubbles are not easy to eliminate in the prior art is overcome.

Some embodiments of a portable medical device, such as an infusion pump, can receive an external reference signal (e.g., a radio, cellular and / or satellite signal) to provide an automatic time-setting and maintenance operation. In these circumstances, the medical device can maintain accurate time and date information even in the event of a power interruption, a time-zone change and / or an internal clock error, for example. In this manner, the portable medical device provides safe operation and added convenience to the user.

The invention provides an intelligent vein closing system and a control method thereof, and belongs to the technical field of medical instruments.The intelligent vein closing system comprises a radio frequency generator host and a closing catheter, and the radio frequency generator host is used for generating and controlling output of radio frequency energy; the closed catheter comprises a handle, a catheter body and a heating working end which are connected in sequence, and the handle is detachably connected with the radio frequency generator host; wherein an infusion pump is integrated on the radio frequency generator host, and the infusion pump is used for infusing swelling liquid to a surgical site and is controlled by a control unit in the radio frequency generator host; a pressure sensor array is arranged outside the heating working end of the closed catheter and used for detecting the attaching pressure between the heating working end and the blood vessel wall in real time. The device is high in integration, and vein closing effectiveness, stability and treatment consistency are improved.

According to the rewarming system for treating and curing the human body hypothermia, a ventilation rewarming circulation channel is designed and comprises an air inlet communicated with a heat preservation sleeping bag, an air inlet channel, an air power device, an air outlet connecting sleeve, an air heating unit, an air guide switching assembly and an air outlet communicated with the heat preservation sleeping bag. And the ventilation and rewarming functions of the wounded with the hypothermia can be better realized. A breathing rewarming channel is designed, a heating channel comprises an oxygen supply inlet, a breathing ventilation module, an inner breathing heating module, a switching assembly, a breathing heating interface, an outer breathing heating module and a breathing mask, and a humidifying channel comprises a breathing atomization module, a switching assembly, a breathing heating interface, an outer breathing heating module and a breathing mask. And the breathing rewarming function of the wounded with the hypothermia can be better realized. An infusion rewarming channel is designed, the infusion rewarming channel comprises an infusion pump door, an infusion unit and a heating unit, and the infusion rewarming function of the wounded with the hypothermia can be better achieved.

An infusion system and pump with configurable closed loop delivery rate catch-up including an infusion system having a medication management unit and a medical device. The medication management unit has programming code to: provide a graphical user interface for modifying a drug library; receive a catch-up rate factor; update the drug library with the catch-up rate factor; and transmit the updated drug library to the medical device. The medical device has programming code to: receive the updated drug library; receive a desired infusion rate; calculate expected accumulated infusion volume from the desired infusion rate; request delivery of the infusion at the desired infusion rate; determine actual accumulated infusion volume at a particular time; increase the infusion rate by the catch-up rate factor to generate a catch-up infusion rate when at the particular time the actual accumulated infusion volume is less than expected; and request infusion at the catch-up infusion rate.

A system and method that identifies delayed infusion programs at an infusion pump or with a first computer and an infusion pump. The first computer receives an infusion auto-program from a remote source, transmits the infusion auto-program to the infusion pump, and sends a stale auto-program to the infusion pump. The infusion pump receives a manual infusion program, saves and executes the manual infusion program, and compares the stale auto-program to the manual infusion program to identify potential matches between the stale auto-program and the manual infusion program. The infusion pump evaluates the potential matches and determines if the potential matches are within a predefined tolerance, continues to execute the at least one manual infusion program on the infusion pump if the potential matches are within the predefined tolerance, and remotely saves differences in the manual infusion program and the at stale auto-program in a remote server for later analysis.

A medical device communication method that may be implemented within a variety of medical devices including but not limited to infusion pumps. The method may be implemented with a protocol stack for at least intra-device communication. Embodiments provide connection-oriented, connectionless-oriented, broadcast and multicast data exchange with priority handling of data, fragmentation, and reassembly of data, unique static and dynamic address assignment and hot swap capability for connected peripherals or subsystems.

An infusion pump assembly is disclosed. The infusion pump assembly includes a reservoir for receiving an infusible fluid, a pump assembly for pumping a quantity of infusible fluid from the reservoir to an exit, a first valve assembly configured to selectively isolate the pump assembly from the reservoir, a second valve assembly configured to selectively isolate the exit from the pumping assembly, and a split ring resonator antenna having a resonant frequency comprising a plurality of planar metallic layers.

The present invention relates to an infusion pump assembly. A wearable infusion pump assembly includes a reusable housing assembly including a mechanical control assembly including a pump assembly, at least one shape memory actuator configured to actuate the pump assembly, and at least one valve assembly. The wearable infusion pump assembly also includes a disposable housing assembly including a reservoir for receiving an infusible fluid. A releasable engagement assembly is configured to releasably engage the reusable housing assembly with the disposable housing assembly. A switch assembly is configured to enable a pairing function of the infusion pump assembly.

The invention discloses an infusion pump control method and device based on dynamic compensation and a storage medium, and relates to the technical field of data processing.The infusion pump control method based on dynamic compensation comprises the steps that the pump piece extrusion time and the pump piece extrusion frequency are determined based on pump piece operation data collected by a sensor array; according to a preset infusion tube elasticity modulus attenuation model, the elasticity modulus is determined in combination with the number of times of extrusion of the pump piece; calculating a fatigue compensation coefficient based on the elastic modulus, and calculating a temperature compensation coefficient based on environment temperature data; generating a compensation flow value according to the fatigue compensation coefficient and the temperature compensation coefficient; according to the flow difference value between the compensation flow value and the actual flow value, a pump speed adjusting instruction is generated, and the pump speed adjusting instruction is executed to adjust the operation state of the infusion pump. The technical effect of improving the infusion stability of the infusion tube under the long-term use condition is achieved.

A system and method for tracking and administering liquid intravenous medications in a hospital, clinic, or patient residence, including recording information onto a short range communication device affixed to a liquid container in a hospital pharmaceutical filling or compounding center, the information including drug information, patient information, and IV administration information, transferring the liquid container to a patient's bedside, programming an infusion course into a bedside IV infusion pump by enabling the pump to read the encoded information on the communication device, and disposing of the liquid container and any residual drug in a smart disposal bin that reads the communication device and weighs the container. The disposal bin may confirm the chemical contents of the container.

The invention discloses an infusion pump motor fault detection method based on an adaptive weight SVM model, and relates to the field of intelligent diagnosis of motor faults, and the method comprises the following steps: obtaining a sample set; calculating initial weights of different types of faults based on the fault frequency and the fault severity score; constructing a motor fault detection SVM model, and defining a target function based on the initial weight; training a motor fault detection SVM model by using the sample set; updating the weight of the corresponding type of fault based on misclassification loss; on the basis of the updated weight optimization objective function, constructing a Lagrange function and solving the Lagrange function; and inputting operation characteristics of a to-be-detected infusion pump motor into the motor fault detection SVM model, and outputting a detection result. According to the method, different initial weights are set for different types of faults, so that the classification accuracy of the model on key faults can be improved. A self-adaptive weight mechanism is adopted, the weight is adjusted according to misclassification loss, and the generalization ability of the model is improved.

A system configured to synchronize the displays of multiple infusion pumps is provided. In some embodiments, the system includes a plurality of infusion pumps in communication with a server. An individual infusion pump synchronizes its internal clock by communicating with the server. Based on the synchronized internal clock, the infusion pump determines the current time, calculates a parameter based on the current time, and causes screen content corresponding to the calculated parameter to be displayed.

The invention relates to the technical field of infusion pump transmission assembly detection, and discloses an infusion pump transmission assembly detection tool which comprises a rack and a transmission assembly body, a positioning assembly used for placing the transmission assembly body is arranged above the rack, a sliding block is arranged on the transmission assembly body, and the sliding block is connected with the rack. A detection assembly for testing movement of the sliding block is arranged above the rack, the positioning assembly comprises a placement frame, the placement frame is installed on the upper surface of the rack, the transmission assembly body is placed on the placement frame, and two pins are installed on the upper surface of the placement frame. The tool integrates the functions of coaxiality detection and motor step loss detection, the thrust is monitored through the pressure sensor, the motion state is monitored through linkage of the limiting sensor and the proximity sensor, detection of two core indexes can be completed through one-time clamping, the detection process does not need to be split, and compared with traditional single-function detection equipment, the detection efficiency is effectively improved; the batch detection requirement of large-scale production is met.

The invention discloses a circulating device. The circulating device comprises a material barrel, an infusion pump and a return pipe, and the material barrel is filled with working fluid; the lower part, with a liquid inlet, of the infusion pump is inserted into the charging basket and is positioned below the liquid level; a liquid outlet is formed in the upper part of the infusion pump; one end of the backflow pipe is communicated with a liquid outlet of the infusion pump, the other end of the backflow pipe is connected with the side wall of the bottom of the material barrel and communicated with the interior of the material barrel, and at least one part of liquid pumped by the infusion pump enters the bottom of the material barrel through the backflow pipe. According to the circulating device, the pumped-out machining liquid flows into the bottom of the material barrel through the backflow pipe, so that the machining liquid in the bottom of the material barrel is in a flowing state, the probability that the machining liquid at the bottom of the material barrel settles is reduced, the bottom settling phenomenon is reduced, and the machining effect and the product machining yield are improved.

The invention discloses a patient transfer intelligent monitoring platform based on the Internet of Things and the intelligent wearing technology, and relates to the technical field of transfer intelligent monitoring, and the platform comprises an intelligent wearing equipment module which is used for carrying out the time sequence collection of physical sign data in a transfer process, and obtaining a physical sign monitoring data sequence; the medical equipment interconnection module is used for carrying out simultaneous multi-terminal data acquisition; the data transmission network module is used for determining an infusion pump infusion speed analysis result, a physical sign abnormal mode analysis result, a monitoring terminal abnormal mode analysis result and an oxygen consumption reserve analysis result; and the alarm and display module is used for graded alarm and shared display of the electronic handover bill. The technical problems that in the prior art, continuous dynamic monitoring cannot be achieved in the transferring process of the invasive mechanical ventilation patient, the early warning capability is lacked, and handover communication is not smooth are solved, and the technical effects that physical sign data and medical equipment parameters in the transferring process of the patient are collected in real time, and transferring monitoring continuity and handover efficiency are improved are achieved.

The invention discloses a hospital medical equipment management method based on Internet of Things and AI, and aims to optimize the use efficiency and management level of medical equipment. The system comprises an equipment sensing layer, a data transmission layer, a data processing layer and an application service layer, equipment data are collected in real time through an intelligent sensor and an RFID tag, efficient data transmission is achieved through 5G communication and edge calculation, data analysis is conducted through deep learning, machine learning and reinforcement learning, and the data transmission efficiency is improved. And finally, a visual management interface is provided, and the functions of real-time monitoring, statistical analysis, maintenance reminding, energy consumption monitoring and the like of the equipment are supported. The system is suitable for managing a monitor, an infusion pump, an electrocardiograph, an ultrasonic instrument, an X-ray device, an MRI (Magnetic Resonance Imaging) machine and other various medical devices, and has the remarkable benefits of improving the utilization rate of the devices, reducing the maintenance cost, reducing the downtime and the like. According to the invention, an innovative solution is provided for full-life-cycle management of hospital medical equipment.

The invention discloses an infusion pump with a bubble detection function, and belongs to the field of infusion devices.The infusion pump comprises a shell, connecting mechanisms are arranged on the two sides of the shell, the shell is installed on an external infusion rod through the connecting mechanisms, the interior of the shell is hollow, an arc-shaped seat is fixedly installed on one side of the shell, and the infusion pump further comprises a penetrating opening and a notch; the upper end and the lower end of the arc-shaped base are each provided with an ultrasonic bubble sensor embedded into the arc-shaped base, a microcomputer system controller is installed on the shell and used for controlling the ultrasonic bubble sensors to work, and a peristaltic pump mechanism is arranged in the notch. The ultrasonic bubble sensors are embedded into the upper end and the lower end of the arc-shaped base, a surrounding type detection area for the infusion hose is formed, planar scanning is conducted on a medium in the hose, and misjudgment caused by the uneven surface of the hose or liquid medicine residues is reduced. The contact surface of the sensor and the hose is expanded from a point to an arc-shaped area, so that the influence of local wrinkles or particles on signals is reduced.

The invention relates to the technical field of psychology sleep aiding, and discloses a psychology-based sleep aiding device, which comprises a pillow part, a sleep aiding assembly and a fluid circulation assembly, the sleep aiding assembly comprises a helmet body, a shading eyeshade, two earmuffs with noise reduction modules and a plurality of first hoses longitudinally connected to the inner side wall of the helmet body, the lower end of each first hose is communicated with the first cavity, the shading eyeshade is provided with a clamping groove, the two earmuffs are symmetrically connected to the two sides in the helmet body, annular second cavities are formed in the earmuffs, and the second cavities are communicated with the first hoses. The fluid circulation assembly comprises an infusion pump, a second hose and a third hose, the second end of the second hose extends towards the top of the helmet body and communicates with the second cavity of the first earcap, all the first hoses communicate with the second hose, the third hose is connected with a suction pump, and the two ends of the third hose communicate with the second cavities of the two earcaps correspondingly. The invention can realize the effect that the patient quickly falls asleep.

Some embodiments of an infusion pump system may be configured to wirelessly communicate with other devices using near field communication (NFC). In particular embodiments, by incorporating near field communication capabilities into the infusion pump system, user communications with the infusion pump system can be enhanced and simplified.

The injection pump comprises a pump body, a transmission mechanism and a push-pull box, the push-pull box comprises a shell, a probe assembly, a pressure sensor assembly, a clamping jaw mechanism and a driving assembly, and the pressure sensor assembly and the probe assembly are arranged in a stacked mode; the clamping jaw mechanism is provided with two clamping jaws, each clamping jaw comprises a driving rod and a clamping part located outside the shell, and each driving rod is located at one end of the corresponding clamping part and penetrates through the shell; in the driving assembly, a mounting space is formed between the motor circuit board and the clamping part, and the stacked combination of the probe assembly and the pressure sensor assembly is located in the mounting space; the shell comprises a shell body and a shell cover; the push-pull box further comprises a support plate arranged in the shell. The shell is provided with a positioning and supporting part which is positioned and supported with the bracket plate; the motor circuit board is fixedly connected with the bracket plate; the bracket plate is positioned on one surface of the motor circuit board back to the shell cover; the support plate is provided with a hollowed-out avoiding part used for allowing the motor and the transmission assembly to penetrate through. According to the injection pump, the structural compactness is improved, and the overall size is reduced.

A system and method for enhanced aerosol drug delivery during high flow nasal cannula (HFNC) therapy. The system comprises a breath enhanced jet nebulizer (BEJN) connected to a high flow medical breathing gas supply supplying breathing gas to the BEJN at flow rates of 5 L / min to 60 L / min, a nebulization gas supply, a drug infusion device that supplies a drug solution to the nebulizer for the delivery of nebulized drug to a patient. All the breathing gas and nebulized drug solution delivered to the patient passes through the BEJN. The rate of drug delivery increases with increases in the flow rate of the medical breathing gas supply and increases in infusion pump flow rates. The drug solution infusion rate is between 5 mL / hour and 50 mL / hour. This system and method enable efficient aerosol drug delivery to patients during HFNC therapy for prolonged periods, improving treatment outcomes.

The utility model relates to a road crack treatment device which comprises a bottom plate, a material storage tank arranged on the upper surface of the bottom plate, an infusion pump arranged on the outer surface of the material storage tank, a hose connected to the output end of the infusion pump, a liquid outlet pipe connected to the end part of the hose, an arc-shaped sliding rail arranged on the upper surface of the bottom plate, and a sliding block arranged in the arc-shaped sliding rail in a sliding manner, the upper surface of the sliding block is connected with a supporting rod, and the end of the supporting rod is connected with the liquid outlet pipe. A lifting handrail mechanism is arranged on the side, away from the liquid outlet pipe, of the upper surface of the bottom plate, two control rods are slidably installed on the outer surface of the lifting handrail mechanism, and traction ropes are connected to the lower surfaces of the control rods. Through the arrangement of the hose and the arc-shaped sliding rail, the liquid outlet pipe can swing within a certain angle range, so that when the storage tank is pushed to move, the angle of the liquid outlet pipe can be adjusted by grasping the two control rods, a filling agent can accurately flow into a road gap, waste of the filling agent is reduced, and the operation difficulty is reduced.