404 results about "Infusion pump" patented technology

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.

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 invention relates to the field of control, in particular to an infusion pump drug dosage control method and system fusing clinical decision support, and the method comprises the steps: monitoring at least two physiological parameters in real time, including a main treatment index and a side effect precursor index; for each parameter, calculating the parameter credibility based on the parameter signal fluctuation characteristic and the deviation degree of the parameter signal fluctuation characteristic and the predicted value of the PK-PD model, and during state updating, weighting the monitoring data by using the parameter credibility to correct the state of the patient; in the constraint conditions, a multi-dimensional safety state space formed by the main treatment indexes and the side effect precursor indexes is defined, and boundaries are adjusted according to the credibility of the side effect precursor indexes; in the cost function, the length of a prediction time window and the asymmetric penalty weight of a prediction track deviating from a target are adjusted according to the credibility of main treatment indexes, a model prediction control problem is solved to obtain an optimal administration dosage sequence, and a first control instruction is output to an infusion pump to be executed.

The utility model provides a battery room fire extinguishing system which comprises a battery room body and further comprises an opening and closing cabin door on one side of the battery room body, a plurality of sets of bearing supporting plates are installed in the battery room body, placing plates are installed at the tops of the bearing supporting plates, and battery boxes are movably connected to the tops of the placing plates in an inserted mode. A plurality of groups of box body partition plates are arranged in an inner cavity of the battery box; a device base is arranged on one side of the battery room body, a foam tank is mounted at the top of the device base, an infusion pump is further mounted at the top of the device base, multiple groups of liquid injection pipes are arranged on the other side of the battery box, liquid injection nozzles are mounted at the tail ends of the multiple groups of liquid injection pipes, and normally closed electromagnetic valves are mounted on the outer sides of the multiple groups of liquid injection pipes; according to the utility model, the inner cavities of the battery box are divided by the plurality of groups of box body clapboards, so that batteries can be independently stored, each divided battery cavity is provided with an independent temperature control switch and an independent temperature sensor, and the sensors receive temperature abnormal signals to quickly start a fire extinguishing program so as to accurately and efficiently extinguish fire of the batteries on fire.

The utility model relates to the technical field of alcohol-based fuel, in particular to an alcohol-based fuel supply device with uniform supply, which comprises a base plate, a liquid storage tank is fixedly mounted at the top of the base plate, a protective shell is arranged on the outer side of the liquid storage tank, and a fixed box is fixedly connected to the right side of the protective shell. A liquid conveying pump is installed on the right side of the top of the base plate through bolts, a liquid outlet pipe of the liquid conveying pump penetrates through the top of the fixing box and communicates with a connecting hose, an electric adjusting valve and a flow sensor are installed on the surface of the liquid outlet pipe of the liquid conveying pump, and a liquid injection pipe communicates with the rear side of the top of the liquid storage box in a welded mode. Liquid in the liquid storage tank is pumped out through the liquid conveying pump and conveyed and supplied through the connecting hose, the conveying flow of the liquid is monitored in real time through the flow sensor, the opening degree of the electric adjusting valve can be accurately adjusted through the flow numerical value, in this way, the liquid flow can be accurately controlled, uniform feeding is achieved, and the combustion quality is guaranteed.

The utility model relates to an electroplating oiling device, comprising: oil supply module and brush coating module. Oil supply module comprises: the oil storage bottle, first transfusion pipe, transfusion pump, second transfusion pipe and oil injection needle connected in proper order. The oil storage bottle is used for loading grease. After transfusion pump obtains grease from the oil storage bottle through the first transfusion pipe and controls the delivery rate of the grease, the grease is delivered to the oil injection needle through the second transfusion pipe. Brush coating module comprises: recovery bucket, brush coating seat installed on the top of recovery bucket and brush cloth installed on brush coating seat. The brush cloth is connected with the oil injection needle to obtain the grease, and the brush cloth is used for contacting with the surface of the advancing material belt to achieve the purpose of oiling. The recovery bucket is used for recovering the grease dropped by the brush cloth. The oil supply module with controllable delivery rate is used for grease supply, the brush cloth with permeated grease is contacted with the surface of the advancing material belt to realize automatic oiling, and the grease dropped by the brush cloth is recovered, which not only saves the grease, but also has high work efficiency.

The application discloses an intelligent monitoring infusion pump, and particularly relates to the technical field of infusion pumps, which 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, a baffle is arranged at the bottom of the center block, and a storage cavity is formed between the center block and the baffle. The application can realize manual fine adjustment of the flow of the liquid medicine, rapidly block the air path when the liquid level is abnormal or emergency liquid stopping is needed, realize automatic emergency adjustment of pressure and flow, solve the problem that the prior art can only detect pressure but cannot quickly adjust, meanwhile, the storage cavity formed by the center block and the baffle can temporarily store the liquid medicine, so that the bubbles rise and escape under the action of buoyancy, the bubbles are prevented from entering the blood vessels of a patient along with the liquid medicine, and the defect that bubbles are difficult to eliminate in the prior art is solved.

The present invention provides an automatic stop device that simplifies the structure, improves the responsiveness and reliability of stopping fluid delivery, and enables rapid stopping of fluid delivery in emergencies, as well as a siphon-type fluid delivery pump equipped with this automatic stop device. [Solution] The device includes a float 212 that detects the liquid level in the container to which the liquid is being delivered, and a storage section 213 that houses the float and holds air. A communication hole 214 is opened at the top of the storage section, and the held air is sent to the discharge valve 14 of the pump 1 via an air inlet tube 215. A slide valve 211 that operates in response to the float rising connects the top of the storage section and the air inlet tube via the communication hole when the float rises to a predetermined position. As a result, the discharge valve is closed by the released air, the liquid flow in the discharge hose 15 is restricted, and the liquid delivery of the siphon-type liquid delivery pump is stopped. This provides an automatic stop device 2 and a siphon-type liquid delivery pump having an automatic stop device.

Embodiments of syringes and components thereof described herein provide reduced compliance from flexing or deformation, of not only the syringe barrel but also of the syringe plunger rod and plunger seal. Embodiments of syringes and components thereof described herein also provide improved sealing between the barrel and the syringe plunger rod, and improved resistance to pressure. Embodiments of syringes and components thereof described herein are advantageously suited for use with an infusion pump which may subject syringes to many start / stop operations over a period of hours, sometimes at very low flow rates.

The application provides an infusion pump empty bottle early warning method and device based on pipeline pressure and an infusion pump. The method comprises the following steps: acquiring a plurality of upper pressure sensing values, determining a reference pressure value of a target period, and taking the maximum value in the upper pressure sensing values as the reference pressure value; determining a first difference value according to the reference pressure value of the target period and a previous reference period; determining a second difference value according to adjacent first difference values; and when the number of consecutive negative second difference values meets a first preset threshold value and the first difference value of the target period is less than a second preset threshold value, performing an empty bottle early warning operation. According to the technical scheme of the embodiment of the application, the pressure sensing device has small space occupation and simple structure; the change of the upper pressure caused by the rapid drop of the liquid level at the bottle opening is utilized, the change trend of the upper pressure of the infusion tube is represented by the second difference value, the change amplitude of the upper pressure is represented by the first difference value, and the rapid and accurate detection of the empty bottle is realized in combination.

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.

A system configured to reconfigure the settings on a medical device based on a detected location of the medical device is provided. The system may include a server configured to receive a connection request from a medical device, update the settings on the medical device, determine that the medical device has entered another geographical area, and transmit, to the medical device, additional settings that can be used to connect to another server configured to communicate with medical devices in said another geographical area.

A method may include measuring a first side capacitance value from a first side capacitor of an infusion pump, measuring a second side capacitance value from a second side capacitor of the infusion pump, and measuring a central capacitance value from a central capacitor of the infusion pump. The method may include determining a total side capacitance value by totaling the first side capacitance value and the second side capacitance value. The method may also include comparing the total side capacitance value with the central capacitance value. The method may also include detecting the presence of air within a fluid delivery tube coupled to the infusion pump when the central capacitance value is different from the total side capacitance value. Related methods and articles of manufacture, including apparatuses and computer program products, are also disclosed.

Provided is a low-noise infusion pump and an automated infusion system using the same, including: a wearable infusion bag device configured to be worn on an animal and to inject a fluid into a body of the animal, the wearable infusion bag device including a low-noise infusion pump operated by a low-noise driving motor; an in-body insertion sensing unit inserted into the body and configured to collect biological data; and an infusion control unit configured to control operation of the low-noise infusion pump based on operation data of the low-noise infusion pump and the biological data received from the low-noise infusion pump and the in-body insertion sensing unit via wireless communication.

Methods and systems for establishing a communication protocol between wireless devices in an infusion pump system are disclosed herein. The infusion pump system may include a plurality of components capable of wireless communication with one or more other components, including an infusion pump, a continuous blood glucose monitoring (CGM) system, and a smartphone or other multipurpose consumer electronic device (i.e., a remote control device). Communication between these devices may be coordinated to ensure reliable and consistent transmission of medical data.

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.

The invention is applicable to the technical field of building detection, and provides a waterproof detection device for a building outer wall, the upper end of a mobile vehicle is fixedly connected with an open water storage tank and an infusion pump, the inlet end of the infusion pump is communicated with the open water storage tank, the outlet end of the infusion pump is communicated with a hose, and one end of the hose is communicated with a nozzle pipe fitting; the upper end of the moving trolley is fixedly connected with a lifting mechanism for driving the nozzle pipe fitting to move in the vertical direction, the upper end of the moving trolley is connected with an adsorption fixing mechanism for fixing, the upper end of the open water storage tank is connected with a backflow mechanism, and the backflow mechanism is located above the adsorption fixing mechanism. The building wall is adsorbed and fixed through the multiple suction cups, the movable trolley is fixed, the flow guide plate is always in an extrusion contact state with the surface of the building outer wall under the gravity pull of the balance weight ball, water is prevented from flowing out of a gap between the flow guide plate and the surface of the building outer wall, and waste of water resources is reduced.

The utility model relates to the related technical field of bearing protection structures, in particular to a device for solving oil mist of a guide bearing of a hydropower station, which comprises a lower base and an upper base which are installed in a combined mode, and a first semi-cylindrical groove and a second semi-cylindrical groove are arranged in the upper base and the lower base respectively and used for placing the bearing and a rotating shaft respectively. A semi-circular-ring inclined groove is formed in the connecting position of the first semi-cylindrical groove and the corresponding second semi-cylindrical groove, a collecting groove is formed in the bottom of the lower base, the two ends of the collecting groove are connected with the bottoms of the corresponding semi-circular-ring inclined grooves through collecting channels, and a liquid conveying pump is arranged at the top end of the upper base. A first circulating channel and a second circulating channel are respectively arranged on the lower base and the upper base, and are matched with a liquid conveying pump and a circulating pipe to convey oil in the collecting tank into the first semi-cylindrical groove, so that leakage prevention and reutilization of oil mist are realized.

The utility model relates to soil treatment device technical field discloses a kind of soil heavy metal treatment devices for environmental protection engineering, including frame, the upper part of the frame is fixedly connected with liquid storage tank, the right side of the frame is rotatably connected with mounting shaft one before and after, the outer side of mounting shaft one is fixedly connected with wheel one, the upper right side of the liquid storage tank is fixedly connected with infusion pump, the input end of infusion pump is fixedly connected with liquid suction tube, the output end of infusion pump is fixedly connected with infusion tube, the upper right side of the middle part of the liquid storage tank is fixedly connected with U-shaped pipe, the both ends of U-shaped pipe are fixedly connected with spray head, the left side of the frame is rotatably connected with mounting shaft two before and after. In the utility model, by the cooperation between mounting shaft two, mounting sleeve, connecting rod, earth shovel, U-shaped pipe and spray head and other structures, the treatment device can efficiently treat soil heavy metal, and the soil heavy metal treatment efficiency is improved.

The utility model discloses a dry-mixed mortar anti-segregation unloading mechanism which comprises a mixing tank and an adhesive tank, a main feeding pipe and a main stirring motor are arranged at the top of the mixing tank, a power end at the bottom of the main stirring motor extends into the mixing tank to be provided with a main stirring structure, a first discharging pipe is arranged at the bottom of the mixing tank, and an unloading pipe is arranged at the bottom of the first discharging pipe. And a second discharging pipe is arranged at the front end of the discharging pipe, an infusion pump communicated with the interior of the adhesive tank is arranged at the top of the adhesive tank, and the infusion pump is provided with a liquid guide pipe communicated with the second discharging pipe. Compared with the prior art, the utility model has the advantages that the bottom of the mixing tank is provided with the gradually compressed material discharging device, so that void bubbles can be reduced, high-quality discharging of mixed mortar can be ensured, and meanwhile, the tail end of the mixing tank is provided with the adhesive supplement device, so that segregation of the mixed mortar can be further reduced.

Feed and flush delivery devices are described for use in switching between delivery of enteral feeding fluid and flushing / hydration fluid to a patient, with both fluids being delivered through the same closed system. The delivery devices are simpler, easier to use, and are more cost effective than known prior art valves and control devices. Independent feed and flush lines are typically received by the delivery device, which merges the two lines into a single end delivery line so that either feeding or flushing fluid, but not both at the same time, can be conveyed through the end line, as desired and selected by the user. The delivery device is loaded onto the pumping mechanism of an enteral infusion pump, and can be part of a cassette which is used in combination with a particular brand of infusion pump.

This invention discloses an electric infusion pump for infants and young children, comprising a housing, a tubing assembly, a switching assembly, and a power assembly. The housing has an equipment cavity, a tubing working groove, dual medication compartments, and a connecting port; a cover plate and a spare housing form a storage cavity. The tubing assembly includes an infusion tubing, dual connecting tubing, and a sealing connection structure; the infusion tubing contains a one-way valve. The switching assembly is located at the connecting port, and uses a mounting plate and a sliding key to switch the position of the connecting tubing and the infusion tubing, as well as to connect and disconnect them. The power assembly drives a squeezing plate to reciprocate and squeeze the infusion tubing to deliver the medication. This pump allows for quick switching of medication bags without disassembling the infusion tubing, avoiding puncture dislodgement and contamination caused by infant movement, simplifying operation, reducing the workload of medical staff, preventing backflow, maintaining sterility, and meeting the clinical infusion needs of infants and young children.

A medical fluid pump, such as an infusion pump or syringe pump, includes a printed circuit board equipped with control devices of the medical fluid pump. The control device can include at least the control device of a motor of the medical fluid pump. The medical fluid pump also includes a wireless communication module in the form of a communication circuit board. The communication circuit board is arranged substantially perpendicular or orthogonally to the printed circuit board.

The invention provides a cleaning and disinfecting device for the anorectal department, and belongs to the technical field of medical instruments. Comprising an infusion pump and a cleaning pipe, the positioning assembly is used for cleaning and disinfecting the anus of a patient, the positioning assembly is connected with the cleaning pipe, the positioning assembly comprises a positioning cylinder and a blocking and discharging plate which are arranged outside the cleaning pipe in a sleeving mode, and the blocking and discharging plate is clamped and fixed to the bottom of the positioning cylinder. Through the arrangement of the positioning assembly, the supporting air bag can gradually and slowly support the anus of a patient after being inflated, so that friction between the cleaning pipe and a wound surface in the flushing process is avoided, pain of the patient in the flushing process is relieved, tissue in the rectum of the patient can be supported after the expansion air bag is inflated, and the cleaning effect is improved. The excrement is conveniently softened by means of water sprayed out of the cleaning pipe in the later period, the excrement softening efficiency is improved, the softened excrement is more easily discharged out of the body of the patient, and large friction between the excrement and the wound surface in the defecation process of the patient is avoided.

The invention discloses an infusion pump detector verification system and method, and the method comprises the steps: a verification system driving module drives a medium in a plunger module to enter an infusion pump detector through a conduction module, obtains the flow and blocking pressure data of the infusion pump detector and the verification system, and carries out the comparison; the accuracy of flow detection and blocking pressure detection of the infusion pump detector can be rapidly judged, communication connection can be established between the verification system and the infusion pump detector, data comparison of flow and pressure can be actively completed, the intelligent degree is high, operation is easy, and the verification process is simple, convenient and rapid.

The utility model relates to the technical field of medicine dispensing and stirring devices, in particular to a medicine dispensing device for animal husbandry. Comprising a material barrel, a stirring shaft is arranged on a top cover of the material barrel, a plurality of inner flow channels are formed in the inner wall of the material barrel, a plurality of backflow holes are formed in the bottom face of the material barrel, and a heating part is arranged on the outer wall of the material barrel; the liquid storage cavity is installed at the position of the backflow hole, can rotate in the circumferential direction and is used for being communicated with the backflow hole, an infusion pump is arranged below the liquid storage cavity, a flow dividing piece is arranged at the position of a water outlet of the infusion pump, and the flow dividing piece is communicated with the inner flow channel through a pipeline; liquid at the bottom is conveyed into the inner flow channel through the liquid storage cavity, lateral circulation flow is formed, medicine dissolution is accelerated, the mixing efficiency is improved, the liquid is heated through the heating part, and the dissolution effect is further improved.

An apparatus, method, and system for detecting an over-infusion of a fluid due to a mechanical failure of an infusion pump. A pressure sensor of an infusion pump measures a pressure of a fluid in an infusion line loaded into the pump over at least a portion of a pumping cycle. The pumping cycle includes application of at least one occluder and at least one pumping finger to the infusion line to move the fluid through the infusion line. A control unit associated with the pump determines a metric based on measuring the pressure over the at least the portion of the pumping cycle, determines whether the metric satisfies a fault threshold corresponding to a pump fault and, responsive to the determination, provides an alert indicating the pump fault and terminates or reduces the pumping of the fluid through the infusion line.

The utility model provides a detachable infusion support for DSA equipment, which comprises an infusion support main body, the infusion support main body comprises a rod piece, a hook and an infusion pump tray, the hook is arranged at the top end of the rod piece, and the infusion pump tray is movably arranged on the rod piece; the fixing assembly comprises a movable transverse rod and a plurality of buckling pieces, and the rod pieces are movably installed on the movable transverse rod. When an operation needs to be carried out in a DSA equipment operating room, the buckle piece in the fixing assembly is fixed to a transverse rod on the side of a DSA equipment bed body, when a patient needs to be transferred, the buckle piece is installed on the transverse rod of a transfer bed to be transferred along with the patient, and in the transfer process, the hook and the infusion pump are static relative to a sickbed; the situation that a needle falls off due to relative movement of the infusion support and a sickbed in the transfer process is avoided; the device not only can be used for hanging liquid, but also can be used for placing an infusion pump, and can be detachably mounted on DSA equipment or a bed body, so that operations or transfer and the like are facilitated, and the situations that an infusion needle falls off and the like are reduced.

The utility model relates to the technical field of agricultural irrigation equipment, in particular to an agricultural irrigator with a multi-stage screening function, which comprises a bottom plate, a water collecting tank is fixedly connected to the top surface of the bottom plate, an infusion pump is arranged on one side of the water collecting tank, an irrigation pipe is arranged on one side of the infusion pump, and a mounting groove is formed in the top surface of the water collecting tank. A filter frame is slidably connected to an inner cavity of the mounting groove in a clamped and embedded mode, a clamping strip is fixedly connected to the outer side surface of the filter frame, a filter plate is arranged in an inner cavity of the water collecting tank, a shaking spring is fixedly connected to the outer side surface of the filter plate, and a rotating rod is arranged below the filter plate; by arranging the filtering frames, the clamping strips, the filtering plates, the shaking springs, the rotating rods, the impact rods, the rotating motors, the material blocking plates and the material blocking electric push rods, multi-stage screening and filtering can be conveniently conducted on irrigation water, the first-stage filtering frame can be conveniently detached and cleaned, and the surface of the second-stage filtering plate can be conveniently cleaned.

Embodiments are directed to portable infusion devices, systems, and methods of using the same for dispensing materials. In some cases, the devices, systems and methods may be used for infusing a material such as medicament, e.g., insulin, into a body in need thereof.