58 results about "Fluid replacement" patented technology

The invention relates to the technical field of medical resource allocation, in particular to a medical resource allocation system for war wound rescue, which comprises the following steps of: acquiring monitoring curve segments of different time periods corresponding to physiological indexes of each dimension of all target patients in a war wound rescue process; analyzing the data abnormal degree of each time period to screen out each abnormal monitoring curve segment corresponding to each dimension physiological index of each target patient; determining an abnormal change degree of each abnormal monitoring curve segment corresponding to each dimension physiological index, and further determining a kidney injury risk index of each target patient during each monitoring, so as to determine a fluid infusion effective index of each target patient during the current monitoring; and in combination with the fluid infusion effective index and the renal injury risk index of each target patient, determining a priority index of each target patient during medical resource allocation during current monitoring. According to the invention, the medical resource allocation priority conditions of different target patients in the war wound rescue process can be accurately obtained.

The invention discloses a spinal post-operation erect hypotension volume management method and system and a terminal. The method comprises the steps that individual physiological features, preoperative evaluation data, intraoperative monitoring data and post-operation monitoring data of a target patient are obtained; constructing an artificial intelligence model, and training, verifying and testing the artificial intelligence model to obtain a target evaluation model; inputting the preoperative evaluation data, the intraoperative monitoring data and the postoperative monitoring data into a target evaluation model for evaluation to obtain a risk probability; according to the individual physiological features, the preoperative evaluation data, the intraoperative monitoring data and the risk probability, making a personalized fluid infusion management scheme for the target patient; according to the fluid infusion management scheme, fluid infusion is conducted on the target patient, the patient condition is monitored in real time, and early warning information is sent out to take first-aid measures. Multi-source data are fused, the occurrence risk of the erect hypotension of the patient is evaluated and managed in real time, fluid infusion management is enhanced, and fluid infusion efficiency is improved.

The invention provides a method, a system and a device for determining an active fluid infusion deceleration compensation torque, and relates to the technical field of vehicle control. When a vehicle is in non-braking sliding and has an active fluid infusion deceleration compensation demand, a target sliding torque is determined based on a vehicle running state; calculating an initial active liquid supplementing deceleration compensation torque by combining a target allowable energy recovery torque determined by the motor allowable recovery power; and the initial compensation torque is dynamically corrected by further combining the road adhesion rate and the tire slip rate, so that the target active fluid infusion deceleration compensation torque at the current moment is determined. The deceleration consistent with the normal recovery working condition is still kept when the vehicle is in the non-braking sliding working condition and the recovery capacity is limited, the problems that the deceleration is unstable and the driving experience is poor under the pure sliding working condition at present are solved, and the smooth, comfortable and safe sliding energy recovery control effect is achieved.

The invention discloses an automatic liquid change reminding method and device based on a neural network and a medium, and the method comprises the steps: employing a thermal imaging technology to shoot infusion bottle pictures in different scenes in real time, and carrying out the centralized preprocessing of all shot pictures; constructing a hybrid neural network, performing feature extraction on the preprocessed image set, and performing feature enhancement processing on the extracted image; the extracted infusion bottle images are classified, and whether the liquid in the current infusion bottle needs to be replaced or not is predicted according to the classification result; and according to a prediction result, collecting a data set, and performing classification to form a training set and a test set to verify the output accuracy of the model. Pictures are provided in real time through the thermal imaging system, the intelligent computing system can accurately predict whether the infusion bottle needs to be replaced or not in real time through the deep learning algorithm LeViT and remind related medical staff, and the automation level and safety of medical care are improved.

The present invention discloses a Chinese medicine hot pack fixing device, and relates to the field of physical therapy technology. The present invention specifically includes a shell, a liquid replenishing mechanism and a liquid infusion pipeline, one end of the liquid infusion pipeline is connected to the liquid replenishing mechanism, the other end of the liquid infusion pipeline is provided with a plurality of drainage holes, one end of the liquid infusion pipeline provided with drainage holes is inserted into the Chinese medicine hot pack, a water seepage body is provided in the liquid infusion pipeline, the water seepage body is used to display the flow rate of the liquid in the liquid infusion pipeline and filter the medicine residue, and the water seepage body is arranged near one end of the liquid replenishing mechanism in the liquid infusion pipeline. The water seepage body of the present invention can be used to control the flow rate of the liquid and filter the medicine residue, and the medicine residue can be isolated in a fixed position in the liquid infusion pipeline. When the liquid infusion pipeline is blocked by the medicine residue, the blocked position can also be accurately found and cleaned in the first time, without the need to replace the liquid infusion pipeline, and the operation of cleaning the medicine residue is efficient and simple.

The utility model discloses polishing solution supply equipment, which relates to the technical field of polishing solution production, and comprises an equipment box, a solution supply assembly and a solution supplement assembly, a cleaning barrel is arranged in the equipment box, the solution supply assembly for automatic solution supply of the equipment is arranged on the right side of the cleaning barrel, and the solution supplement assembly is arranged on the right side of the cleaning barrel. The liquid supply assembly comprises a liquid medicine supply barrel, a pressure sensor and a stirring rod, the pressure sensor is arranged at the bottom of the liquid medicine supply barrel, the stirring rod is installed in the liquid medicine supply barrel through a motor, and the liquid supplementing assembly for automatic liquid supplementing of the equipment is arranged on the right side of the liquid medicine supply barrel. According to the polishing solution supply equipment, a cleaning agent and pure water are proportioned in the cleaning barrel to prepare a cleaning solution for equipment cleaning, the chemical solution supply barrel is used for storing the proportioned polishing solution, and the stirring rod stirs to prevent the polishing solution from precipitating, so that the equipment has the functions of automatic solution supplementing, cleaning, PH value adjusting and the like, deposition can be reduced, and the cleaning efficiency is improved. Liquid is supplied to the polishing machine in the semiconductor industry, and manual intervention is effectively reduced.

The invention provides a cutting fluid circulating system, a wire cutting device and a control method.The cutting fluid circulating system comprises a fluid collecting device, a fluid supplying device, a second filtering device, a heat exchanger and a spraying device which are connected with one another, and the fluid outlet end of the fluid collecting device is connected with an inlet of the second filtering device through a first fluid supplying pump; an outlet of the second filtering device is connected with an inlet of the spraying device to form a cutting fluid circulating system; the liquid supply device is connected to the liquid conveying pipeline of the liquid collecting device and the second filtering device in parallel, and the liquid supply pump is connected with the corresponding liquid collecting device and the second filtering device, so that the liquid supply device only provides new cutting liquid and does not participate in circulation of the cutting liquid, and the cutting liquid can be prevented from polluting the liquid supply device; according to the cutting fluid sequential system, the cleaning and pollution discharge processes of the fluid supply device after cutting is completed each time are omitted, the fluid supply efficiency and quality of the cutting fluid sequential system are guaranteed while the fluid replacement time is saved, continuous cutting of the wire cutting device can be achieved, and therefore the production efficiency of the wire cutting device is improved.

The application provides a method for determining the longitudinal wave velocity after fluid replacement in an anisotropic medium and related equipment. The method comprises the following steps: determining an average bulk modulus based on a matrix bulk modulus; determining a first bulk modulus when the medium contains fluid based on first property data; determining a second bulk modulus when the medium does not contain fluid based on the first property data, the matrix bulk modulus, the average bulk modulus and the first bulk modulus; determining a second vertical stiffness coefficient when the medium does not contain fluid based on the first property data, the average bulk modulus, the first bulk modulus and the second bulk modulus; obtaining second property data of each predetermined replacement fluid; and determining the longitudinal wave velocity after the fluid in the medium is replaced by the predetermined replacement fluid based on the first property data, the average bulk modulus, the second bulk modulus, the second vertical stiffness coefficient and the second property data. The technical problem that the longitudinal wave velocity determined after fluid replacement in an anisotropic medium is not accurate in the prior art is solved.

A blockage detection device for a fluid replacement passage in a hemodialysis device detects the presence or absence of blockage in a fluid replacement passage of the hemodialysis device. The control component executes a first action of operating a dialysate pump at a predetermined set flow rate while filling a supply chamber with dialysate and obtaining the total amount discharge time until the dialysate in the supply chamber disappears. Next, the fluid replacement pump is operated through a second action to discharge a portion of the dialysate filled in the supply chamber into the blood circuit, and then, the remaining amount discharge time is obtained through a third action until the residual dialysate remaining in the supply chamber disappears using the dialysate pump. At this time, when the remaining amount discharge time is consistent with the total amount discharge time, it can be determined through the second action that the dialysate filled in the supply chamber is not discharged into the blood circuit at all, and therefore it can be determined through the fourth action that the fluid replacement passage is blocked. The presence or absence of blockage in the fluid replacement passage can be detected without adding a special structure.

The application relates to a corneal drug delivery scleral lens, which comprises a lens body, the lens body comprises a treatment area, a reverse area and a landing area from the center to the outside, the treatment area is located in the center, the reverse area is arranged around the treatment area and is used for connecting the treatment area and the landing area, the landing area is arranged around the reverse area and is used for supporting a scleral surface, so that a liquid accumulation layer is formed between a corneal front surface and the lens body; a flow guide pipe is arranged in the lens body in the radial direction, forming a liquid injection end and a drug delivery hole. The scleral lens of the application can supplement liquid medicine through the flow guide pipe without taking off the lens, dynamic fluid replacement is realized, and the cornea is prevented from being damaged by repeated taking off and wearing. When the lens is designed, the height of the reverse area is taken as a core variable parameterization design, the thickness of the liquid accumulation area and the drug concentration are accurately controlled. The overflow hole is normally sealed, and the risk of infection is reduced. The liquid medicine is diffused from the edge to the center, the whole surface of the cornea is uniformly soaked, and the bioavailability is improved.

The purpose of the present invention is to suppress the replacement frequency of a cleaning solution in an automatic analysis device using a plurality of cleaning solutions, and a method for controlling the same. An automatic analysis device according to the present invention comprises: a dispensing probe that sucks and discharges at least one of a reagent and a sample; the liquid conveying mechanism is used for conveying first cleaning liquid and second cleaning liquid which are used for cleaning the dispensing probe respectively; different types of cleaning liquid areas in which the first cleaning liquid and the second cleaning liquid can exist; and a storage unit (referring to Figure 5) that stores the type of cleaning fluid present in the different type of cleaning fluid region.

This invention discloses a suspended automatic intravenous infusion hanger, comprising a telescopic rod, a hook, a fixed shaft, a bag-hanging assembly, and a bag-changing assembly. The hook is installed at the top of the telescopic rod, the fixed shaft is installed at the bottom of the telescopic rod, the bag-hanging assembly is located outside the fixed shaft, and the bag-hanging assembly is used to suspend and hold the infusion bag. The bag-changing assembly is located at the bottom of the fixed shaft, and the bag-changing assembly is linked with the bag-hanging assembly. The bag-changing assembly is used to drive the infusion plug puncture device to puncture and connect with the infusion bag on the bag-hanging assembly. This invention utilizes the coordinated use of the telescopic rod, hook, bag-hanging assembly, fixed shaft, and bag-changing assembly. Under the action of the telescopic rod, the height of the bag-hanging assembly and the bag-changing assembly can be adjusted, thereby facilitating the installation or removal of infusion bags by medical personnel. Furthermore, with the coordinated use of the bag-hanging assembly and the bag-changing assembly, the function of automatic bag changing infusion can be achieved after the infusion fluid inside the bag has been completely infused.

The application discloses a fluid supplement method and a fluid supplement device. The method comprises the following steps: receiving a fluid replacement instruction, wherein the fluid replacement instruction indicates that the target cooling circuit is to be filled with fluid; in response to the fluid replacement instruction, performing a leakage detection operation on the target cooling circuit to obtain a detection result; in the case that the detection result indicates that the target cooling circuit does not have a leakage fault, performing a fluid filling operation on the target cooling circuit; in the process of performing the fluid filling operation, the progress of the fluid filling operation is determined according to a flow curve, and the flow curve is used to quantitatively represent the change trend of the injection amount of the fluid over time; and in the case that the progress of the fluid filling operation reaches a preset progress, performing a gas discharge operation on the target cooling circuit. The application solves the technical problems that the related art relies on manual operation to fill the cooling fluid for the vehicle, which is time-consuming and cannot detect the leakage of the cooling system.

A vial cap is configured to releasably contain a portion of a material, for example a powdered medication, for dispensing into a container. Via operation of a depressable plunger, the material is released into the container for rehydrating and mixing with a liquid, and thereafter may be extracted, such as via a needle. In this manner, a rehydrated medication may be provided in a predetermined amount and at a desired time.

In the present invention, a control unit (90) of an extracorporeal circulation device (1) capable of ensuring an ideal blood flow rate for a patient when performing VA-ECMO comprises: a calculation unit (91) that calculates an ideal flow rate and pump head pressure from patient-specific information; and a transmission unit (92) that transmits, to a fluid replacement device (70) for performing fluid replacement, water amount data obtained through measurement by a measurement device (80) for measuring the water amount of the patient. The control unit (90) gives a fluid replacement instruction to the fluid replacement device (70) via the transmission unit (92) on the basis of the pressure of the inside of a blood circuit (20) measured by pressure measurement units (45, 46), the flow rate of the inside of the blood circuit (20) measured by a flow rate measurement unit (47), and the water amount data obtained through measurement by the measurement device (80).

This present disclosure relates to fluid therapy based on adjusted urine output rate and / or sodium output rate, and associated systems, devices, and methods. Exemplary methods can include receiving a sodium excretion input for the patient; receiving a urine output rate; determining an adjusted urine output rate based on the sodium excretion input and the urine output rate; and providing fluid therapy based on the adjusted urine output rate. By determining the amount and / or rate of the infused diuretic and / or hydration fluid based on a patient's actual sodium excretion levels, embodiments of the present technology can optimize and / or customize all or a subset of a diuretic therapy to an individual patient's physiology.

The invention relates to the technical field of medical instruments, in particular to a tissue preservation device for pathology analysis of the digestive system department. A cabinet body is arranged on a moving trolley, a cylindrical groove is formed in the middle of a disc-shaped base with the bottom end connected to a top plate of the cabinet body in a sleeving mode, and a plurality of cylindrical cavities are formed in the outer edge of the disc-shaped base; a central hole and a through hole are formed in the disc-shaped shell sleeved at the top end of the disc-shaped seat; the sample cabin is sleeved in the cylindrical cavity; the liquid supplementing tank and the sterile gas tank are arranged in the cabinet body; a gas path input end and a liquid path input end of the gas-liquid distribution part are respectively connected to output ends of the sterile gas tank and the liquid supplementing tank, the liquid nitrogen assembly comprises a tank seat fixed on the bottom surface of the cylindrical groove, a liquid nitrogen tank and a one-way valve arranged at the bottom of the liquid nitrogen tank, and the tank seat is communicated with an inner cavity of the sample cabin; a sealing plate is arranged in a through hole in the outer edge of the disc-shaped shell rotationally sleeved in the disc-shaped shell; the driving part is used for driving the turntable to rotate; a gas-liquid input piece is arranged at the bottom of the sample container, and stationary liquid adopts a new formula. Pathological analysis tissue samples collected by the digestive system department can be safely and effectively stored.

The utility model discloses a bioreactor capable of realizing large-scale adherent culture of microalgae, which belongs to the technical field of microalgae culture equipment and comprises a support system, an adherent culture unit and a culture medium circulating module. The culture medium circulating module comprises a circulating water tank, a circulating pipeline and a liquid supplementing branch pipe which are communicated in sequence; the support system comprises a main support and support branches connected to the two opposite sides of the main support at equal intervals, each support branch is covered with a supporting body, the culture carrier is hung on the supporting bodies, and a fixing clamp used for enabling the two half parts of the culture carrier to be attached together is arranged on the culture carrier. According to the utility model, the adherent culture units are convenient to disassemble and assemble, the liquid supplementing branch pipes are convenient to protect, and part of the liquid supplementing branch pipes can be selectively selected for infusion work, so that the culture scale is convenient to adjust; and more adherent culture units can be arranged in the same space.

A circulating device comprises a first tee joint (1), a first three-way valve (2), a second tee joint (3), a second three-way valve (4), a buffer bottle (5), a liquid supplementing pump (6), a third three-way valve (7) and a controller (8), the first tee joint (1) is connected with the first three-way valve (2), the third three-way valve (7) and a solvent bottle (13), and the first three-way valve (2) is connected with the first tee joint (1), a liquid phase pump (9) and the second tee joint (3). The second three-way valve (3) is connected with the first three-way valve (2), the surge flask (5) and the second three-way valve (4), the second three-way valve (4) is connected with the detector (12), the second three-way valve (3) and the collecting end (17), the surge flask (5) is connected with the second three-way valve (3) and the liquid supplementing pump (6), a solvent overflow port (16) is formed in the upper portion of the surge flask (5), and the liquid supplementing pump (6) is located between the surge flask (5) and the third three-way valve (7). The third three-way valve (7) is connected with the first three-way valve (1), the liquid supplementing pump (6) and the waste liquid port (15). The circulating device has the advantages that diffusion is avoided, pressure fluctuation is absorbed, normal internal circulation of the liquid phase pump is ensured, internal collection can be achieved in a circulating mode, and cleaning is easy.

The utility model relates to an automatic liquid adding device with a simple structure, which comprises a first container, a second container and a first cover body, the first cover body is respectively connected and fixed with the first container and the second container, a gap between the first container and the second container is filled with the first cover body, and the joint of the first container and the second container is sealed; a first liquid outlet is formed in the bottom of the first container, a second liquid outlet is formed in the bottom of the second container, and a ventilation pipeline is arranged in the first container and extends downwards from an inner cavity of the first container to an inner cavity of the second container. The liquid supplementing device only comprises two containers and a sealing upper cover, the containers are sealed, a ventilation pipeline communicated with the first container and the second container is arranged in the first container, the air pressure difference in the two containers can be caused by the change of the liquid level height of the containers, and the automatic liquid supplementing process can be achieved according to the air pressure balance principle; and the device is simple in structure and free of redundant parts, so that the device is easy to disassemble and clean.

The utility model relates to the technical field of storage tank respirators, and discloses a storage tank respirator capable of automatically changing liquid, which comprises a liquid storage tank, a storage tank respirator body, a liquid changing component, a humidity sensor, a dismounting component and a liquid concentration sensor, the top of the liquid storage tank is fixedly provided with the storage tank respirator body, one side of the liquid storage tank is provided with the liquid changing component, and the other side of the liquid storage tank is provided with the humidity sensor. A liquid concentration sensor is symmetrically arranged at the top of the liquid storage tank, a liquid changing assembly is symmetrically arranged at the bottom of the liquid storage tank, a humidity sensor is fixedly arranged at the outer end of the liquid changing assembly, and dismounting assemblies are symmetrically arranged at the top of the liquid storage tank. The liquid concentration sensor can be dismounted and mounted through the dismounting assembly, so that the liquid concentration sensor can be maintained more conveniently without mounting and dismounting a large number of parts, and the use convenience of the storage tank respirator capable of automatically changing the liquid is improved.

The utility model relates to integrated automatic deodorization oil separation equipment and an automatic deodorization device. Integrated automatic deodorization oil separation equipment comprises an oil separation equipment body and a deodorization device, the deodorization device comprises a shell, a medicine storage box, an atomizing head, a weighing module, an air outlet pipe, an exhaust fan and an automatic liquid supplementing module; the shell is connected to the oil separation equipment body; the medicine storage box is arranged in the shell. According to the utility model, the plant type deodorant prepared by compounding a plurality of natural plant extraction components is matched with the atomization device to atomize extremely fine vaporific particles. The atomized particles specifically cover the oil separation equipment, so that the peculiar smell generated by the organic wastes in the space of the oil separation equipment is more effectively removed. Meanwhile, through the arrangement of the automatic liquid supplementing module, the medicine storage box is automatically and accurately supplemented and fed with the medicine, the service life of the deodorization device is greatly prolonged, and the manual maintenance cost is reduced.

To provide management of fluid levels in a patient and associated devices, systems and methods.SOLUTION: Devices, systems, and methods for delivering fluid therapy to a patient are disclosed herein. An exemplary method can comprise the steps of: obtaining a urine output rate from a patient; causing a diuretic to be provided to the patient at a dosage rate, where the dosage rate is increased over a period of time such that the urine output rate increases to be above a predetermined threshold within the period of time; and causing a hydration fluid to be provided to the patient at a hydration rate. The hydration rate can be set based on the urine output rate to drive net fluid loss from the patient.SELECTED DRAWING: Figure 1

The invention discloses a medical fluid replacement multi-cavity catheter, and relates to the technical field of replacement catheters, and the medical fluid replacement multi-cavity catheter has the advantages that the liquid medicine foaming time is shortened, the liquid medicine foaming efficiency is improved, and one person can operate with one hand. A connecting pipe is integrally formed at the near end of the catheter body, a partition plate assembly dividing the connecting pipe into a plurality of chambers with different purposes is integrally formed in the connecting pipe, the partition plate assembly extends into an inner cavity of the catheter body and divides the inner cavity of the catheter body into a plurality of chambers, and a plurality of extension pipes are fixed to the connecting pipe. Each extension pipe is communicated with one cavity of the inner cavity of the connecting pipe, a preparation cylinder is fixed to the end, away from the connecting pipe, of one extension pipe, a liquid medicine injection pipe communicated with the preparation cylinder is arranged on the preparation cylinder, and a foaming assembly for primarily foaming liquid medicine is arranged at the joint of the liquid medicine injection pipe and the preparation cylinder.

The present application relates to a kind of liquid supplement monitoring system and method, system includes urine control module and doctor end with hospital management cloud communication connection, urine control module includes urine volume detection component, urinary tube opening and closing component and bladder pressure detection component;Urine control module is based on the bladder pressure detection component collected bladder pressure intelligent switch urinary tube opening and closing component;The urine volume detection component of urine control module detects the urine volume in urine bag in real time;Hospital management cloud can generate first threshold and second threshold in combination with the real-time urine volume of patient, and send the judgment benchmark related with first threshold and second threshold to urine control module;When the bladder pressure detected by bladder pressure detection component is in the range with first threshold and second threshold as critical point, urine control module controls the program of patient urination with patient through personal control terminal manually opening and closing the urinary tube opening and closing component of urine control module as the first priority.

A system suitable for remotely monitoring and maintaining improved hydration of a user, in particular a user suffering from a mineral metabolism disorder. The system comprises a server, a user device in communication with the server, a processing unit operating on the user device, wherein the processing unit is configured to acquire the user's urine parameters, and a care provider device in communication with the server. The system further comprises a prescription unit configured to generate a prescription comprising a recommendation relating to hydration fluid intake by the user, the prescription being based on the user's urine parameters.

The utility model relates to the technical field of medical instruments, and discloses a dynamic L-carnitine supplementing device which comprises a shell, a containing groove is formed in the front end of the lower surface of the shell, a plurality of first limiting clamping plates are fixedly connected to the front end of the inner top face of the containing groove, and liquid storage tanks are arranged on the lower surfaces of the first limiting clamping plates. And one side of the outer wall of the liquid storage tank is fixedly connected with a liquid supplementing opening, and the outer wall of the front end of the liquid storage tank is fixedly connected with a connecting block. According to the utility model, the liquid medicine pump is arranged in the liquid storage tank of the supplementing device, so that the liquid medicine pump can be replaced when the liquid storage tank is replaced, the operation steps are simplified, the replacement efficiency is improved, the possibility that the same liquid medicine pump is in contact with different liquid medicines is reduced, the risk of cross contamination is reduced, and the safety of medical equipment is improved; and the liquid medicine pump and the liquid storage tank are combined together to form a whole, so that maintenance and replacement are facilitated, and the possibility that the device breaks down is reduced.

The utility model relates to the technical field of oral liquid processing, in particular to processing equipment for iron-containing oral liquid, which comprises a filling machine main body and a transmission frame, a filling mechanism is arranged in the filling machine main body, a liquid storage bin is arranged in the filling machine main body and positioned below the filling mechanism, the filling mechanism comprises a filling bin, and the transmission frame is arranged in the filling machine main body. A pressing plate is arranged above the filling bin, an air cylinder used for driving the pressing plate to move up and down is arranged at the top of the pressing plate, a plurality of pressure bins are formed in the top of the filling bin, plungers corresponding to the pressure bins are arranged at the bottom of the pressing plate, a liquid supplementing pipe is arranged on the back face of the filling bin, and a plurality of filling heads are arranged at the bottom of the filling bin. The positions of the oral liquid bottles in the conveying process are accurately detected through the sensors, quantitative filling is conducted on the oral liquid bottles, the problem that the filling amount is too large or too small is solved, the accurate dosage of each bottle of oral liquid is ensured, and therefore the stability and consistency of products are improved.

The present invention relates to the field of fluid transport technology, and in particular to a fluid system, which includes a fluid container for storing fluid; a control valve group, including a primary valve group and multiple secondary valve groups, each of which is connected to the primary valve group and the fluid container; a flow pool, wherein the flow pool is connected to the outlet of the primary valve group via a common pipeline; a first power module, wherein the first power module is connected to the outlet of the flow pool, and the outlet of the first power module is connected to a waste liquid container and / or the fluid container; and a second power module, wherein the second power module is connected to the bypass port of the primary valve group via a bypass pipeline, and the outlet of the second power module is connected to the waste liquid container and / or the fluid container. The present invention can reduce waste caused by fluid replacement while improving flexibility.

The application provides a kind of pancreatitis patient fluid intake and output quantity comprehensive monitoring method, comprising the following steps: obtaining the fluid intake and output quantity data and blood gas analysis data of pancreatitis patient and other data;Set liquid demand quantity prediction model, according to the preprocessed multidimensional monitoring data set and liquid demand quantity prediction model, liquid demand quantity prediction is carried out;Set the time series risk early warning model based on LSTM, according to the preprocessed multidimensional monitoring data set and liquid demand quantity prediction model, risk prediction is carried out;According to the prediction result of risk prediction, generate liquid management early warning information and fluid replacement scheme adjustment suggestion;According to the prediction result of liquid demand quantity prediction, the risk probability of future occurrence of liquid overload, hypovolemia or abdominal cavity high pressure syndrome of patient is predicted.The application can realize the intelligent prediction of individualized liquid demand quantity and the early dynamic early warning of complication risk, generate liquid management suggestion, to assist clinical precise and predictive liquid treatment.