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53results about How to "Ensure the safety of infusion" patented technology

Integrated digital transfusion apparatus and transfusion monitoring and management method thereof

The invention discloses an integrated digital transfusion apparatus and a transfusion monitoring and management method thereof. The integrated digital transfusion apparatus is mainly structurally characterized in that a shell of devices including a control system, a display and the like and a transfusion tube clip and device shell are respectively fixed onto an integrated transfusion support and device shell. A touch display, a microprocessor, a microphone/speaker, a scanner, a wireless network connection device, a miniprinter, a transfusion tube, a Murphy dripper clamping groove, a finger peristaltic pump, a photoelectric droplet detection device, a pressure detector and an ultrasonic bubble detector are mounted on the integrated digital transfusion apparatus. Data acquired by different parts in the transfusion apparatus are used for mutual comparison of transfusion parameters. Software computation and simulation techniques are used during transfusion, and nurses can well know detailed transfusion conditions of each patient in transfusion by directly observing simulated transfusion bottles/bags and tubes and simulated transfusion apparatuses on software of the transfusion apparatuses and software on external computers, setting operation of various transfusion parameters, setting alarm thresholds of the various transfusion parameters and the like.
Owner:葛锋

Automatic control transfusion device and automatic control method thereof

The invention relates to the technical field of medical equipment, and in particular relates to an automatic control transfusion device and an automatic control method thereof. The automatic control transfusion device comprises a transfusion system and an automatic control system, wherein the transfusion system comprises a hanging support, transfusion bags and a transfusion apparatus; and the automatic control system comprises a force sensor, an on-off control device and a control unit. The method comprises the following steps of: detecting weights of the transfusion bags, calculating the liquid remaining quantity according to the weights of the transfusion bags, cutting off a transfusion pipeline and giving an alarm when the liquid remaining quantity is less than a threshold value. The automatic control transfusion device and the automatic control method thereof, disclosed by the invention, have the advantages that: the alarm can be given early and the transfusion pipeline can be automatically cut off when the liquid is going to drip off; the automatic switchover between the transfusion bags can be controlled; manual operation of medical workers is not needed; and the alarm adopts a plurality of types such as sound, light and the like, different alarm sounds and lights can be set according to different situations, the reliability is strong and the transfusion safety can be fully guaranteed.
Owner:重庆迈德医疗器械有限公司

Block pressure detection and processing equipment and method for injection pump

InactiveCN101470036AReal-time detection of occlusion pressureReal-time detection and processing of occlusion pressureInfusion devicesFluid pressure measurementMedicineAxial pressure
The invention discloses a blockage pressure detecting processing device for injection pumps, comprising a frame; a lead screw which is connected with the frame via positive or reversed rotation, is provided with a nut and is connected with the bolus injection head of the injection pump via the nut; a pressure sensor fixed on the frame; and a force transmission component fixed on the pressure sensor, whose first end is axially preloaded on the end of the lead screw for transmitting the axial pressure of the lead screw to the pressure sensor. The invention further discloses a blockage pressure detecting processing method for injection pumps, comprising: detecting the blockage pressure of an injection pump; according to the difference between the blockage pressure and a preset value, controlling a step motor, to preload the force transmission component on the end face of the lead screw in the detection and treatment on the blockage pressure of the injection pump, and keeping the force transmission component against the end face of the lead screw. The invention has high stability, can real-timely detect the blockage pressure of injection pump on the bolus injection head, thereby confirming the performance of injection pumps and alarming for dropped injection pump caused by manual factors.
Owner:BEIJING AEONMED

Infusion weighing monitoring method and system

ActiveCN104707214ACalculating remaining time of infusionAccurate time monitoringIntravenous devicesFlow controlBottlePediatrics
The invention provides an infusion weighing monitoring method. The infusion weighing monitoring method comprises the steps that firstly, an initial weight A of an infusion bottle device placed on the ground is obtained through weighing; secondly, after a set drop number of liquid medicine dripped from a drip chamber of the infusion bottle device, a weight B of the infusion bottle device placed on the ground is obtained through weighing; thirdly, the weight difference value between the initial weight A and the weight B is divided by the set drop number, and then the weight of each drop of liquid medicine is obtained; fourthly, the total weight of infusion medicine is divided by the weight of each drop of liquid medicine in order to achieve the total drop number of the infusion operation; fifthly, the set drop number of the drip chamber is subtracted from the total drop number, so a residual drop number of the infusion operation is obtained; sixthly, the residual drop number of the infusion operation is divided by the current dripping speed, so an infusion residual time is obtained. By the adoption of the infusion weighing monitoring method, the weight of each drop of liquid medicine can be obtained through weighing, and therefore the infusion residual time can be worked out; the weight of each drop of liquid medicine is corrected continuously in order to update the infusion residual time, so time monitoring is more accurate; a nurse can be reminded ahead of time sufficiently.
Owner:昂科信息技术无锡有限公司

Transfusion system capable of controlling speed and achieving automatic replacing

InactiveCN106139302AStable infusion speedEasy to observe in timeMedical devicesFlow monitorsStabilization controlWorkload
The invention relates to an automated transfusion system which comprises a transfusion group and a console. The console monitors the transfusion state of the transfusion group and switching-on and switching-off of transfusion, the transfusion group comprises at least one transfusion unit, each transfusion unit comprises current transfusion medicine, a catheter connected with the transfusion medicine, an electrically operated valve, a three-way valve and a transfusion tube, the end, inserted into a transfusion medicine container opening, of the catheter connected with the transfusion medicine is provided with a liquid level sensor, the inlet end of the electrically operated valve is connected with the catheter connected with the transfusion medicine, the outlet end of the electrically operated valve is connected with the three-way valve, and one of the output ends of the three-way valve is connected with the transfusion tube; the console is controlled through PLC programming, and the transfusion state is adjusted and controlled through PID according to collected liquid level sensor data. The automated transfusion system can control the transfusion speed stably and replace transmission containers automatically, the blood of a patient can be effectively prevented from flowing back to the transfusion tube, automatic medicine changing can reduce the workload of nurses, and the safety of transfusion is improved in all aspects.
Owner:HANGZHOU RED CROSS HOSPITAL

Electric infusion support

The invention discloses an electric infusion support. The electric infusion support comprises a base, three sets of damping assemblies are arranged at the bottom of the base, and universal wheels arearranged at the bottoms of the three sets of damping assemblies; a square outer sleeve tube is vertically installed in the middle of the upper portion of the base, and a square supporting column capable of moving up and down is arranged in the upper portion of the square outer sleeve. The electric infusion support is convenient for short medical staff to use, the short medical staff can conveniently obtain an infusion bottle for patients, and the damping performance is good. Meanwhil, the electric infusion support is good in stability, liquid medicine in an infusion pipe can be heated througha heating device, the situation that the liquid medicine is too cold and makes the patient discomfortable is prevented, it is very necessary to heat the liquid medicine in the infusion pipe for childpatients during infusion in winter, the situation that the liquid medicine is too cold and makes the child patients discomfortable is prevented, boredom of the child patients to infusion is prevented,rehabilitation of the child patients is facilitated, and the electric infusion support is worthy of application and popularization.
Owner:THE FIRST PEOPLES HOSPITAL OF CHANGZHOU

Packaged transfusion system for portable air-pressure belt

The invention relates to a packaged transfusion system for a portable air-pressure belt. The packaged transfusion system comprises a disposable gravity-type intravenous infusion device composed of a liquid storage bag, and the like. The packaged transfusion system for the portable air-pressure belt is characterized in that the liquid storage bag is packed in the portable air-pressure belt and the portable air-pressure belt is provided with a waist fastening tape for fixing the liquid storage bag on the waist of human body and a wrist strap for fixing an infusion tube of the disposable gravity-type intravenous infusion device on the wrist; the portable air-pressure belt is composed of an air-pressure belt body, an inflatable bag arranged on one side in the air-pressure belt body, an inflatable ball with an adjusting valve connected with the inflatable bag, and a nylon bonding hook strip and a nylon bonding velvet strip arranged on the air-pressure belt body. The packaged transfusion system for the portable air-pressure belt has the advantages that the packaged transfusion system is excellently matched with a disposable infusion device; the structure is simple and light; the packaged transfusion system is reusable; the operation of observing the back flowing of blood is saved; the infusion process is safe and reliable; and the moveable infusion can be realized by using the packaged transfusion system.
Owner:邓博予

Double-scale accurate constant-speed quantitative regulator for infusion

The invention discloses a double-scale accurate constant-speed quantitative regulator for infusion. The regulator comprises a fixed base. The lower portion of the fixed base is provided with a liquid inlet and a liquid outlet. A movable flow rate regulating plate is fixed to the position above the fixed base. A sealing gasket is arranged between the fixed base and the flow rate regulating plate. The sealing gasket is provided with through holes corresponding to the liquid inlet and the liquid outlet. The flow rate regulating plate is provided with liquid flow channels with different bore diameters. The liquid inlet and the liquid outlet are communicated through the liquid flow channels. The regulator is further provided with a flow rate identifier. The flow rate identifier is composed of a dial and a corresponding flow rate indicator. According to the double-scale accurate constant-speed quantitative regulator for infusion, by changing the sizes of the liquid flow channels, accurate, quick and stable control over the infusion flow rate and the infusion flow volume is realized; meanwhile, the infusion flow rate and the infusion flow volume are read visually and conveniently, one-hand operation is facilitated, multiple clinical use habits and multiple application environments are conformed to, and infusion safety is guaranteed; particularly, when the state of an illness of a common patient deteriorates suddenly, the emergency demand that infusion is controlled accurately can be met quickly, and rescue time is won.
Owner:泗水惠好医院

Automatic liquid changing device for intravenous infusion

The invention discloses an automatic liquid changing device for intravenous infusion. The automatic liquid changing device comprises a transmission device, a first prime mover, a second prime mover, asecond rotating shaft and a retainer, the second rotating shaft is connected with a medicine bottle retainer, the medicine bottle retainer comprises a plurality of fixing areas, and the fixing areasare used for fixing products; the first prime mover and the second prime mover are both connected in the retainer, the first prime mover works to drive the second rotating shaft to rotate, the secondrotating shaft rotates to drive the retainer to rotate, a plastic steel needle clamping mechanism is further connected in the retainer, and the second prime mover drives a plastic steel needle in theplastic steel needle clamping mechanism to move up and down through the transmission device; a control module is further connected in the retainer and comprises a single-chip microcomputer and a liquid drop detection alarm device, and the single-chip microcomputer, the liquid drop detection alarm device, the first prime mover and the second prime mover are in signal connection; according to the device, the dropping liquid allowance can be detected, a medicine bottle can be automatically replaced, and the workload of medical staff is reduced.
Owner:HOHAI UNIV CHANGZHOU

Infusion bag matched for safe drug infusion pump

The invention discloses an infusion bag matched for a safe drug infusion pump. The infusion bag comprises an infusion bag body, a pump pipe and an infusion catheter, wherein the tail end of the infusion catheter is connected with a combined joint which comprises a pressure control unit, a liquid storage device is arranged behind the pressure control unit, and a liquid control unit is arranged behind the liquid storage device and connected with a Luer joint; the pressure control unit comprises an inlet joint which is connected with the infusion catheter, a drainage port is formed in the rear part of the inlet joint and is covered with an elastic piece, and an outlet joint is arranged behind the drainage port; the liquid storage device comprises a liquid storage cavity which is communicated with the outlet joint; the liquid control unit comprises a main drainage port and an auxiliary drainage port on a liquid passage, and a covering part is arranged on the main drainage port and an auxiliary drainage port respectively. The infusion bag matched for the safe drug infusion pump is made from a non-PVC material, the liquid can be stopped automatically and effectively, excessive infusion can be prevented under the effect of gravity, the liquid can be supplied for a certain time after infusion, the effect for preventing blood return can be effectively realized, the structure is simple, and the operation is convenient.
Owner:江苏安诺医疗科技有限公司

Infusion monitoring device

The invention discloses an infusion monitoring device, and belongs to the technical field of a medical appliance control device. The infusion monitoring device comprises an upper hook, an outer frame, a battery box, an infrared scanning port, a lower hook, a sensor, a control circuit device, a touch liquid crystal display screen and a watch type display screen. The infusion monitoring device is structurally characterized in that a case is of a framework type structure; a gravity sensor is arranged in the center of the case; the upper end of the sensor is arranged in a way of surrounding the outer frame; the top end of the sensor is hinged to the upper hook; the lower end of the sensor is provided with the lower hook; the two ends of the case are provided with the touch liquid crystal display and an infrared scanning instrument; the back end of the touch liquid crystal display screen is provided with the control circuit device; the back end of the infrared scanning instrument is provided with the battery box; the infrared scanning instrument is connected with the battery box through a conducting wire; the battery box is connected with the sensor through a conducting wire; the sensor is connected with the control circuit device through a conducting wire; and the control circuit device is connected with the touch liquid crystal display screen through a conducting wire. A watch type controller is structurally characterized in that a watch band is arranged under a watch face; the watch type display screen is arranged above the watch face; and a press button is arranged under the watch type display screen.
Owner:何冬

Multifunctional auxiliary infusion box

The invention discloses a multifunctional auxiliary infusion box, which comprises an intravenous developing system and an infusion alarm system, wherein the intravenous developing system comprises a near-infrared transmitter, a near-infrared receiving and image processor, a liquid crystal display, a power supply, a support arm, a base and a plurality of leads, wherein the near-infrared receiving and image processor is arranged at the top end of the support arm in a hinged mode; the bottom end of the support arm is hinged with the base; the near-infrared receiving and image processor is in charge of receiving a light signal and is used for processing and converting the light signal into an electric signal, and the near-infrared receiving and image processor is connected to an input end of the liquid crystal display; the near-infrared transmitter and the near-infrared receiving and image processor are connected to the power supply by virtue of the leads; and the power supply and the liquid crystal display are arranged on the base. The infusion alarm system comprises an infusion monitoring terminal, a coordinator, a repeater and a handheld terminal. With the application of the infusion box, intravenous puncture can be rapidly implemented just by a few of nursing personnel, and patients' infusion information can be monitored in batch in real time, so that a smooth and effective infusion process is guaranteed, working efficiency of nurses is greatly improved, a rescuing effect is improved and patients' lives are saved.
Owner:AIR FORCE MEDICAL CENT PLA

Infusion centralized monitoring instrument

The invention discloses an infusion centralized monitoring instrument and belongs to the technical field of medical equipment infusion control devices. The infusion centralized monitoring instrument comprises a monitor, a first single-chip microcomputer, an anti-rolling needle glue patch and a second single-chip microcomputer. A data acquisition device and a first wireless signal receiving and transmitting processor are arranged in the first single-chip microcomputer. A data acquisition device and a second wireless signal receiving and transmitting processor are arranged in the second single-chip microcomputer. The monitor is provided with an upper hook and a lower hook. The upper hook is fixedly connected to the upper end of a shell, a first antenna is arranged in the upper hook, and a battery is arranged at the upper end in the shell. A limiting groove is formed in the middle of the shell, a supporting plate is arranged in the groove, one end of the supporting plate is connected with one end of a weighing sensor through a gasket via a first bolt, the other end of the weighing sensor is connected with the upper end of the lower hook through a second bolt, and the lower end of the lower hook is exposed out of the lower end of the shell through the shell. A power indicator lamp and an alarm indicator lamp are arranged at the lower end in the shell respectively, the two indicator lamps protrude out of the lower end of the shell, and one side of each of the two indicator lamps is provided with a sensor set wire socket.
Owner:何冬

Syringe pump blockage pressure detection and processing device and method

InactiveCN101470036BReal-time detection of occlusion pressureReal-time detection and processing of occlusion pressureInfusion devicesFluid pressure measurementAxial pressureEngineering
The invention discloses a blocking pressure detection and processing device for a syringe pump, comprising: a base; a lead screw, which can be connected to the base in a forward or reverse rotation; The injection head; the pressure sensor, which is fixed on the machine base; and the force-transmitting element, which is fixed on the pressure sensor, and the first end of the force-transmitting element is axially pre-pressed on the end of the lead screw to press the axial pressure of the lead screw to the pressure sensor. The invention also discloses a method for detecting and processing the blocking pressure of the syringe pump, comprising: detecting the blocking pressure of the syringe pump; controlling the stepper motor according to the difference between the blocking pressure and the set value, and in the step of detecting and processing the blocking pressure of the syringe pump, making The force-transmitting element is pre-compressed on the end face of the lead screw and always remains pressed against the end face of the lead screw. The invention has good stability and can detect and process the blocking pressure of the syringe pump on the pusher head in real time, so that the performance of the syringe pump is good and an alarm is issued when the syringe pump falls off due to human reasons.
Owner:BEIJING AEONMED
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