2542 results about "Fluid administration" patented technology

The invention discloses an intelligent infusion monitoring management system, and relates to the technical field of medical equipment, and the system comprises the steps: collecting patient data, synchronizing the patient data to a central monitoring system through a block chain technology, and generating a personalized infusion scheme; based on a personalized infusion scheme, a medical worker uses a mobile device to carry out identity verification on a patient and obtain medicine information, and a voice assistant function is integrated; the monitoring module is responsible for monitoring vital signs of a patient and the temperature of a ward by using wearable equipment and a temperature sensor, and adjusting a personalized infusion scheme and liquid temperature according to the vital signs and the temperature of the ward; the risk value prediction module is responsible for predicting risk values of blockage and leakage according to the adjusted personalized infusion scheme and the liquid temperature and setting a graded alarm mechanism; patients and family members receive the infusion progress through the intelligent infusion monitor. According to the invention, the block chain technology and the advanced artificial intelligence algorithm are integrated, so that the health data and medicine information of the patient can be efficiently managed and analyzed.

The invention relates to the technical field of medical monitoring, and discloses a novel infusion alarm and an infusion alarm system. The system comprises an infusion state monitoring module, an alarm decision module and an alarm execution module. A multi-source sensing unit of the infusion state monitoring module is distributed in a liquid level detection area, a drip chamber area and a patient contact area of an infusion tube assembly and collects optical refractive index, gravity change and real-time image data, and a data fusion unit performs heterogeneous signal fusion on the data to generate a multi-mode infusion state signal. A state analysis unit of the alarm decision module receives the signal and outputs a liquid level prediction signal and an infusion abnormal risk signal, and an alarm rule engine generates an alarm trigger threshold according to the signal. And a sound-light alarm unit of the alarm execution module responds to the threshold value to start a sound-light alarm sequence, a remote notification unit generates a graded alarm notification based on the abnormal risk signal, and a man-machine interaction interface outputs a comprehensive risk index.

An atraumatic vessel occlusive system includes a flexible tubular member with an infusion lumen, a vessel occluder mounted at the distal end of the tubular member, and a pressure sensor located within a chamber defined by the occluder. The occluder has a braided construct provided with a fluid impermeable membrane over its proximal portion and a fluid permeable covering over its distal portion. The pressure sensor is adapted to sense pressure within the vessel through the fluid permeable membrane without being subject to the effects of turbulent flow at the exit of the infusion lumen. The accurately sensed pressure can be used to determine a dwell time for the occluder.

The invention provides an intelligent infusion monitoring method and system based on multi-sensor fusion, and relates to the technical field of intelligent infusion monitoring. The method comprises the following steps: acquiring infusion process data through a visual sensor, a weight sensor and an infrared sensor; aligning the time sequence labels and synchronously generating a fusion data stream; extracting a liquid level height characteristic, a weight change rate and a real-time dripping speed value, and carrying out dynamic weighting calculation; acquiring infusion doctor's advice data of a hospital information system, and extracting a preset dripping speed range and a total liquid amount; calculating the residual infusion time based on the weighted data and the total liquid amount correlation; when the weighted real-time dripping speed value deviates from a preset range, the weighted weight change rate is not matched with the liquid level height trend or the dripping speed pulse signal is lost, an early warning instruction is generated; and the remaining time and the early warning state are visually displayed at the nurse station terminal. Through multi-source data fusion and cross validation, the problems of incomplete monitoring, time sequence dislocation and early warning lag are solved, and infusion safety and management efficiency are improved.

A fluid injector system includes at least one injector for pressurizing and delivering at least one fluid from at least one fluid reservoir, at least one fluid path section providing fluid communication between a bulk fluid reservoir and a syringe connected to the at least one injector, and at least one sensor arranged along the at least one fluid path section. The at least one sensor includes an emitter configured to emit light through the at least one fluid path section, and a detector configured to receive the light emitted through the at least one fluid path section and generate an electrical signal based on at least one property of the received light. The fluid injector system may further include at least one processor programmed or configured to determine, based on the electrical signal generated by the detector, at least one of an identity of the at least one fluid present in the fluid path section, a concentration of the at least one fluid in the fluid path section, and at least one property of the fluid path section.

The invention relates to the technical field of medical treatment, in particular to a multi-parameter collaborative infusion process intelligent monitoring and priority calling method, which comprises the following steps of: acquiring four-dimensional monitoring data through a liquid level pressure sensor array, an infrared dripping speed detection module, a flexible temperature patch and a photoelectric heart rate sensor, and combining an LSTM (Long Short Term Memory) anomaly prediction model, and outputting the pipeline state score, the allergy risk index and the infusion progress prediction value in real time. And generating a real-time risk value through a weight configuration mechanism and stage identification logic, judging a risk level according to a dynamic threshold value, and outputting a corresponding early warning level signal. And the system further maps the early warning level signals into common, emergency and critical call instructions, and distributes the common, emergency and critical call instructions to a multi-channel execution terminal to construct a multi-level linkage response mechanism of closed-loop feedback. According to the invention, the accuracy and response efficiency of infusion risk identification can be significantly improved, and the method is suitable for intelligent reconstruction and automatic early warning response scenes of a clinical nursing information system.

The invention relates to the technical field of infusion monitoring, in particular to a patient heart rate and infusion monitoring system based on wearable equipment, which comprises a physiological parameter acquisition module, a data trend analysis module, a risk judgment module, an abnormity early warning module and an equipment management module. According to the method, based on the blood oxygen change rate, the blood oxygen decrease trend is analyzed, the heart rate fluctuation condition is combined, dynamic evaluation of physiological parameters is achieved, the blood oxygen decrease rate, the heart rate mutation index and the mutation amplitude are integrated for comparison, the accuracy of infusion related risk judgment is improved, infusion abnormity is classified and managed by setting the risk level, and the accuracy of infusion risk judgment is improved. And corresponding emergency measures are taken in combination with preset rules, so that events of different risk levels can be effectively responded, intelligent analysis is performed on the infusion state in combination with the change trend of physiological parameters, infusion monitoring is not limited to flow velocity and liquid quantity levels, comprehensive judgment is performed in combination with the physiological status of a patient, and the accuracy of infusion monitoring is improved. And the comprehensiveness of abnormal recognition in the infusion process 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.

The invention belongs to the field of intelligent medical care, and discloses a method and system for managing infusion based on artificial intelligence. According to the invention, the infusion tube data, the infusion tube monitoring image data, the patient information feature data and the infusion reminding level are utilized to construct the multi-mode infusion management model; the constructed multi-mode infusion management model generates a current infusion reminding level for medical personnel in the infusion process of a patient according to real-time infusion tube data, real-time infusion tube monitoring image data and real-time patient information feature data which are received by a medical station and collected by each piece of medical equipment; the current infusion reminding level is sent to a screen of a nurse station and handheld terminal equipment, medical staff are reminded to go to a corresponding ward to withdraw a needle in time, transmission of infusion reminding level information is stopped, and accurate infusion nursing is achieved. According to the intelligent infusion monitoring system, infusion of infusion patients in all wards can be monitored in real time by medical staff, the intelligent infusion monitoring effect is achieved, the work intensity of ward patrol of the medical staff is reduced, and the doctor-patient contradiction is reduced.

The present invention pertains to the field of medical devices and introduces an enteral tube system designed for efficient and continuous delivery of fluids into a patient's gastrointestinal tract. The system integrates a one-way air valve along the tubular body, allowing ambient air to equalize negative pressure within the tube. This innovative feature enables the plunger of a syringe connected to the syringe port to be removed and the syringe refilled without disconnecting it, ensuring uninterrupted operation. The system also includes an enteral connector with user-controlled fluid flow pathways, enhancing versatility and precision during fluid administration. By addressing challenges such as negative pressure buildup and simplifying the refilling process, the invention reduces handling complexity and improves overall efficiency. The system is suitable for administering enteral fluids, medications, or diagnostic agents in healthcare settings, offering significant advantages over traditional enteral feeding systems.

The invention provides an intelligent nursing system and method. The intelligent nursing system comprises at least two infusion devices and a control terminal. The infusion devices are arranged in infusion areas respectively; the control terminal is provided with an infusion management module and a cluster scheduling module; the infusion management module is used for managing the current infusion progress of the infusion equipment; the cluster scheduling module generates infusion nursing tasks of all time periods according to the infusion progress of all the infusion devices and schedules medical staff of all the time periods according to the infusion nursing tasks. Compared with the prior art, the intelligent nursing system and the intelligent nursing method have the advantages that the infusion equipment, the patients and the medical staff in one or more infusion areas are managed and scheduled in a unified manner, the efficiency of infusion nursing service is maximized, and the efficiency and the quality of the infusion nursing service are improved.

The invention relates to an intelligent infusion evaluation reminding method and system, and solves the problems that it is difficult to accurately grasp the illness state change and infusion requirements of each patient, and omission or delayed processing is likely to occur. The method comprises the steps that the environment noise value and the working state of the environment where medical staff currently works are obtained, performing fuzzification processing on the acquired environmental noise value and the working state of the medical staff, converting the environmental noise value and the working state of the medical staff into elements in a fuzzy set, and establishing a logical relationship among the environmental noise, the working state of the medical staff and the reminding level according to a pre-established fuzzy rule base; and generating corresponding fuzzy output results for different reminding levels through fuzzy reasoning, determining a specific reminding mode corresponding to the reminding levels through defuzzification calculation, and executing the corresponding specific reminding mode. The system has the advantages that efficient management and optimization of the infusion process are achieved, the working efficiency of medical staff is improved, and safety and effectiveness of infusion treatment are guaranteed.

A fluid handling cassette, such as that useable with an automated peritoneal dialysis (APD) cycler device or other infusion apparatus, may include a generally planar body having at least one pump chamber formed as a depression in a first side of the body and a plurality of flowpaths for a fluid that includes a channel. A patient line port may be arranged for connection to a patient line and be in fluid communication with the at least one pump chamber via at least a first one of said flowpaths, and an optional membrane may be attached to the first side of the body over the at least one pump chamber. In one embodiment, the membrane may have a pump chamber portion with an unstressed shape that generally conforms to the depression of the at least one pump chamber in the body and is arranged to be movable for movement of the fluid in a useable space of the at least one pump chamber. One or more spacers may be provided in the at least one pump chamber to prevent the membrane from contacting an inner wall of the at least one pump chamber. The patient line, a drain line, and / or a heater bag line may be positioned to be separately occludable in relation to one or more solution lines that are connectable to the cassette.

The urethra dosing device comprises a syringe, a pushing and injecting mechanism, a medicine guiding pipe, a liquid feeding pipe, an annular plate and a switching assembly, the pushing and injecting mechanism is connected with the syringe, one end of the medicine guiding pipe is fixed to the front end of the syringe, a guiding head is fixed to the other end of the medicine guiding pipe, a dosing hole is formed in the side wall of the medicine guiding pipe, and the liquid feeding pipe is connected with the annular plate. The liquid feeding pipe is sleeved with the medicine guide pipe, one end of the liquid feeding pipe is communicated with the syringe, the annular plate is fixed to the outer wall of the end, close to the guide head, of the liquid feeding pipe in a sleeving mode, an infusion channel is formed in the annular plate, and the switching assembly is used for enabling the infusion channel and the medicine feeding hole to be communicated or disconnected and comprises a sleeve, a plug, an elastic reset piece and a threaded sleeve. The on-off state of the infusion channel and the dosing hole can be controlled through the arranged switching assembly, when the dosing pipe is inserted, the infusion channel and the dosing hole are kept disconnected, bacteria and secretions are prevented from entering liquid medicine, and the infusion channel and the dosing hole are communicated only during dosing.

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.

Infusion devices and related medical devices, patient data management systems, and methods are provided for monitoring a physiological condition of a patient. An exemplary infusion device includes an actuation arrangement operable to deliver fluid to a user, a communications interface to receive measurement data indicative of a physiological condition of the user, a sensing arrangement to obtain contextual measurement data, and a control system coupled to the actuation arrangement, the communications interface and the sensing arrangement to determine a command for autonomously operating the actuation arrangement in a manner that is influenced by the measurement data and the contextual measurement data and autonomously operate the actuation arrangement in accordance with the command to deliver the fluid to the user.

An IV device assembly may include a lumen forming a fluidic channel within the IV device assembly. The lumen may be fluidically coupled to a vascular access device (VAD) coupler via a funnel coupler, and an IV device assembly coupler at a proximal end of the lumen. The IV device assembly may also include one or more of the following: a collapsible sleeve formed coaxially around a first portion of the lumen and mechanically coupled to the funnel coupler, a probe formed along a second portion of the lumen within the collapsible sleeve and into the VAD coupler, a translation handle that translates the probe out of a distal end of the VAD coupler, and a fixed grip formed around the lumen to maintain a position of the IV device assembly relative to the translation handle.

The invention discloses a hospital static therapy-based static therapy informatization tracking method and system, and relates to the technical field of static therapy information tracking, and the method comprises the following steps: a medical worker sets an initial venous transfusion flow rate for a patient according to the illness state, weight, age and drug characteristics of the patient and a treatment target; during intravenous infusion of the patient, heart rate information of the patient is obtained in real time through monitoring equipment; the method comprises the following steps: preprocessing acquired original heart rate data, extracting key features, and performing anomaly analysis on the extracted heart rate features in a short-time monitoring window; by acquiring the heart rate information of the patient in real time and combining the machine learning model, the venous transfusion flow rate is dynamically adjusted, and personalized management is achieved. When the heart rate is abnormal, the system automatically reduces the flow rate, the heart burden is reduced, and the safety is improved; under the conventional heart rate, the flow speed is increased, and the infusion efficiency is improved. The intelligent adjusting mechanism not only improves the treatment effect, but also reduces the workload of medical staff and improves the nursing efficiency.

Some embodiments disclosed herein relate to a device for transferring precise amounts of fluid from at least one source container to at least one target container. In some embodiments, the fluid is first transferred from the source container (e.g., a vial) through a connector to an intermediate measuring container (e.g., a syringe). In some embodiments air can pass through an air inlet and enter the vial to compensate for the volume of fluid withdrawn from the vial. An air check valve or a bag or a filter can prevent the fluid from escaping through the air inlet. The precisely measured amount of fluid can then be transferred from the intermediate measuring container to the target container (e.g., an IV bag). In some embodiments the connector can include a source check valve and a target check valve to direct fluid first from the source container to the intermediate measuring container and then from the intermediate measuring container to the target container. Some embodiments of the device can include a motor and a controller for automatically actuating a plunger of the syringe to transfer the desired amount of fluid.

Components for a medical infusion fluid handling system, such as an APD system, in which one or more lines (such as solution lines), spikes or other connection ports may be automatically capped and / or de-capped. This feature may provide advantages, such as a reduced likelihood of contamination since no human interaction is required to de-cap and connect the one or more lines, the spikes, or the other connection ports. For example, a fluid handling cassette may include one or more caps that cover a corresponding spike and include a raised and / or recessed feature to assist in removal of the one or more caps from the cassette. A solution line cap may include a hole and a recess, a groove or other feature to engage with a spike cap and enable removal of the spike cap.

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.

The utility model belongs to the technical field of medical instruments, and particularly relates to an infusion support which comprises a supporting piece, a plurality of hanging hooks located at the upper end of the supporting piece and a plurality of universal brake wheels located at the bottom of the supporting piece, and is characterized in that the supporting piece is of a telescopic structure, a base is arranged at the bottom of the supporting piece, a folding assembly is arranged on the base, and the universal brake wheels are arranged on the base. A folding assembly is arranged at the upper end of the supporting piece and used for folding and storing the universal brake wheels, a storage assembly is arranged at the upper end of the supporting piece and used for storing the hanging hooks, and through the arrangement of the folding assembly and the storage assembly, when the infusion support needs to be stored, the folding assembly folds and stores the universal brake wheels; the storage assembly is used for storing the multiple hanging hooks, meanwhile, due to the telescopic structure of the supporting piece, the overall height of the infusion support can be shortened, the occupied space of the infusion support is reduced, multiple infusion supports can be stored more compactly, and the storage area is saved.

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.

According to the infusion monitoring management method and the related equipment, centralized monitoring, quantitative management and standard service of infusion are achieved, and a nurse is timely alarmed to remind a patient of the abnormal situation of infusion. The method comprises the following steps: monitoring weight data of liquid contained in each infusion bottle in N infusion bottles in real time, wherein N is an integer greater than or equal to 1; determining standard weight data and starting time corresponding to a target infusion bottle, wherein the target infusion bottle is any one infusion bottle in the N infusion bottles; according to the standard weight data, the starting moment and the liquid weight data of the target infusion bottle at the current moment, attribute data of the target infusion bottle at the current moment are determined, and the attribute data comprise the instant infusion dripping speed and remaining data of the target infusion bottle; the residual data comprises residual liquid amount and residual duration; judging whether the attribute data accords with a preset alarm rule or not; if yes, a first alarm prompt is sent to medical staff.

A connector for connecting a container containing a medical fluid to a vascular access device may include an upper housing defining a first internal chamber, and a lower housing coupled to the upper housing and defining a second internal chamber for circulation of the medical fluid into the outlet. The connector may further include a slider disposed at least partially in the first and second internal chambers, and a plug coupled to a distal end of the slider. The slider may be reciprocally movable between (i) an open position, where the plug is spaced apart from a floor of the internal chamber to allow the medical fluid to flow through the outlet, and (ii) a closed position where the plug abuts the floor of the second internal chamber to block the medical fluid from flowing through the outlet.

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.

A liquid transfer device is provided having a trifurcated body that includes a vial adapter at a first end configured to telescopically mount on the crown of an IV bottle to puncture a stopper in the crown with a cannula, an IV port extending from an opposing second end of the trifurcated body, and a needleless self-sealing port extending from a third end of the trifurcated body and configured to couple with the male connector of an additive transfer device. Methods of using the liquid transfer device with an IV bottle, additive transfer device, and an infusion set to prepare an infusion liquid for administration to a patient are also provided.

The invention discloses an infusion assisting device for ICU nursing, and belongs to the technical field of ICU nursing, the infusion assisting device comprises a telescopic infusion support, a self-locking adjusting mechanism is arranged on one side of the telescopic infusion support, a tensioning type fixed monitoring mechanism is arranged at the upper end of the telescopic infusion support, and a storage box is arranged in the middle of the telescopic infusion support; a follow-up type anti-accumulation winding device is arranged in the storage box, the follow-up type anti-accumulation winding device is connected with a hand wearing piece through a rope, and the hand wearing piece drives the follow-up type anti-accumulation winding device through the rope; hanging rods are distributed at the top end of the telescopic infusion support in an array mode, lifting hooks are arranged at the ends of the hanging rods, and the tensioning type fixed monitoring mechanisms are arranged on the hanging rods in a sliding mode. According to the infusion auxiliary device for ICU nursing, the infusion tube is stored through driving of the hand wearing piece, an infusion bag or an infusion bottle is effectively fixed and prevented from falling off in a tensioning and hanging mode, and the liquid dripping state is monitored in real time.

Disclosed is a multifunctional automatic bottle changing infusion apparatus, which comprises a first bottle stopper puncture head (2) connected to a first infusion bottle (A). The first bottle stopper puncture head (2) is in communication with a first infusion hose (11), and the first infusion hose (11) is in communication with a first inlet of the upper portion of a first drip chamber (5). A second bottle stopper puncture head (3) is connected to the upper portion of a first extrusion hose (9). The lower end of the first extrusion hose (9) is in communication with a second inlet of the upper portion of the first drip chamber (5). The upper portion of a first buoyancy hose (14) extends into the lower portion of the first extrusion hose (9). The outer diameter of the first buoyancy hose (14) is larger than the inner diameter of the first extrusion hose (9). The lower portion of the first buoyancy hose (14) extends into the inner cavity of the first drip chamber (5). The lower portion of the first buoyancy hose (14) communicates with the inner cavity of a first floating ball. The friction resistance generated between the upper portion of the first buoyancy hose (14) and the lower portion of the first extrusion hose (9) is smaller than the combined gravity of the first buoyancy hose (14) and the first floating ball. The sum of the friction resistance and the buoyancy of a liquid medicine to the first floating ball is larger than the combined gravity of the first buoyancy hose (14) and the first floating ball. The infusion apparatus has low cost and high safety performance and can be randomly connected with a plurality of infusion bottles.