1417 results about "Infusion pump" patented technology

A medical device controller operating in conjunction with a medical device determines one or more current versions of executable code associated with one or more processors in a medical device. Medical devices may include infusion pumps, other patient treatment devices as well as vital signs monitors. The medical device controller determines one or more current versions of executable code and configuration information associated with the one or more processors in the medical device. The medical device controller further determines which of the processors in the medical device require updated executable code, and which of the processors in the medical device require updated configuration information. The medical device controller distributes to the medical device as required at least one of the updated executable code and the updated configuration information. The medical device deploys the distributed updates, and activates the updates at a clinically appropriate time.

An infusion pump system and method with common line auto flush, wherein the infusion pump system has a first reservoir, a second reservoir, a junction, a common line having one end in fluid connection with the junction and having a terminal fluid delivery end, and an infusion pump. The method includes infusing the first fluid at a first rate along a first flow path; entering a common line flush volume value for the common line; switching from the first flow path to a second flow path; driving the second fluid at the first rate along the second flow path; monitoring volume of the second fluid driven at the first rate; and driving the second fluid at a second rate along the second flow path when the monitored volume is equal to or greater than the common line flush volume value.

The utility model provides a skid-mounted defoaming agent liquid supply device for glass melting, which is used for spraying a defoaming agent to a white foam area in a melting furnace in the field of glass melting and comprises a skid-mounted seat and a liquid supply device, the electric cabinet module is used for electrically controlling liquid supply work, the storage tank module is used for storing medicaments, the pipeline system is communicated with the storage tank module, the infusion pump module is used for being matched with the pipeline system to add the medicaments into the storage tank module, and the electric cabinet module, the storage tank module, the pipeline system and the infusion pump module are integrally mounted on the prying seat; an electric cabinet, a storage tank module, an infusion pump module, a pipeline system, a flow control valve, a liquid level monitoring valve, a control valve, an adjusting valve and the like are integrated and installed in a skid-mounted mode, so that installation space can be effectively saved, the installation progress is accelerated, materials are saved, standardization can be achieved, and the problems that in the prior art, an antifoaming agent liquid supply system is complex in structure, low in cost and the like are solved. The occupied area is large, the installation difficulty is large, and the construction period is long.

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.

An infusion pump determines whether a pressure change is due to backpressure associated with a patient infusion line set associated with the intravenous infusion line or due to static pressure associated with a fluid container providing a fluid to the intravenous infusion line, determines that the pressure change did not result from an occlusion event based on the pressure change occurring over the first threshold period of time and, after determining that the pressure increase did not result from an occlusion event, the pump provides an indication that the pressure change is associated with the medical container or patient infusion line set and adjusts a motor speed of the pump or an amount of compression provided to the intravenous infusion line.

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.

Some embodiments of an infusion pump system can be used to determine a user's total insulin load (TIL) that provides an accurate indication of the insulin previously delivered to the user's body which has not yet acted. In particular embodiments, the TIL can account for both the bolus deliveries and the basal deliveries that have occurred over a period of time. Such information may be useful, for example, when the infusion pump is operated in conjunction with a continuous glucose monitoring device.

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.

The utility model provides an acid etching liquid recycling device which comprises a circulating box, an inner cavity is formed in the circulating box, a partition plate is fixedly connected to the middle end of the bottom of the inner cavity, a cleaning mechanism is arranged on the front side of the circulating box, and a dismounting mechanism is arranged on the left side of the inner cavity. An impurity filtering layer is arranged on the left side of the inner cavity through a dismounting mechanism, a degerming layer is fixedly connected to the lower portion of the dismounting mechanism, a guiding layer is fixedly connected to the lower portion of the degerming layer, an infusion pump is fixedly connected to the position, located on the left side of the partition plate, of the bottom of the inner cavity, and the input end of the infusion pump communicates with an input pipe; by arranging the cleaning mechanism, the top of the impurity filtering layer can be scraped and swept, large particles remaining on the top of the impurity filtering layer are pushed to the top of the connecting plate and fall into the inner side of the macromolecule dialysis layer through the leakage groove, and the situation that the filtering effect of the impurity filtering layer is affected due to excessive accumulation of the large particles is avoided.

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.

An infusion pump is configured to provide one or more context cues to a user while the user programs the infusion pump to deliver an infusion therapy. In some embodiments, the infusion pump includes a display configured to display a keypad and to receive input from a user, a processor in communication with the display, and a memory in communication with the processor. The memory stores instructions that cause a keypad sequence monitor to receive context parameters, the context parameters corresponding to a drug selection, a drug concentration selection, or a clinical care area in which the drug is to be infused. The keypad sequence monitor accesses a drug library using the context parameter to determine a valid parameter range corresponding to a range of values between lower and upper soft limit values stored in the drug library. The keypad sequence monitor is further configured to receive an treatment parameter value from the user and display one or more context cues upon determining that the received treatment parameter value is outside of a valid treatment parameter range, but would be within a valid treatment parameter range if one of the context parameters were changed.

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 device, system and method are provided for controlling the rate of infusion of fluids during infusion therapy using non-electric infusion devices. Rotation of a flow regulator dial causes an orifice connected to the inlet to modify its position relative to a particular one or more orifices or groove portions, the characteristics of which provide a certain flow rate characteristic. The flow regulator allows for the infusion pump to infuse at a rate that may be varied during use by the user. Additionally, the flow regulator is made from a material selected to operate under a wide range of pressures, from 5-40 PSI, making the flow regulator compatible with pressurized devices, such as, a non-electric pump.

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.

A medicinal fluid pooling device may be used to pool multiple containers of medicinal fluid to facilitate administration of the medicinal fluid to a patient. A medicinal pooling device may include spikes covered by spike sheaths which are pierced when a container of medicinal fluid is inserted into the medicinal pooling device. The medicinal pooling device may also include a cover configured to cover the spikes. The medicinal pooling device may also include a fluidic interface which may be used to fluidly connect the medicinal pooling device to an infusion pump or syringe.

Disclosed are various embodiments for identification of medical fluid treatment to a medical patient. Systems and their operations are disclosed to identify a fluidic treatment protocol among a plurality of medical infusion lines. The system includes medical infusion pumps, illuminating medical infusion lines, and computing resources to initiate identification. Fluidic medical treatment is prone to error, cognitive load is elevated in healthcare operations, the various embodiments disclosed herein are systems and methods to decrease error and reduce cognitive load by identifying as a visual cue the medical fluid treatment protocol.

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 provides an infusion flow rate control optimization method based on improved PID (Proportion Integration Differentiation), which belongs to the field of PID control optimization and comprises the following specific steps: S1, acquiring key operation data in an infusion process by utilizing a real-time monitoring device; s2, dynamically matching the infusion flow rate change trend monitored in the infusion process with the response of the control system to generate an infusion flow rate error; s3, the infusion flow velocity error is input into an improved infusion flow velocity PID controller, and an infusion pump control signal is output; s4, according to the specific implementation of the improved infusion flow rate PID controller, the optimal control parameters of the infusion flow rate PID controller are obtained through iterative optimization of an improved simulated cooking training algorithm; the improved simulated cooking training algorithm comprises the following steps: S41, introducing a dynamic inertia weight; s42, using a global information transmission mechanism; s5, the infusion pump control signal is used for controlling the speed of an infusion pump, and accurate and stable control over the infusion flow speed is achieved.

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.