834 results about "Dialysis fluid" patented technology

The invention relates to the technical field of data monitoring and analysis, and discloses a hemodialysis care unit extracorporeal circulator monitoring method and system and a storage medium. The method comprises the steps that vital signs and identity features of a patient are collected, a sign feature data set is obtained through fusion processing, and initial dialysis parameters are generated; analyzing the sign feature data set to obtain blood vessel state parameters; adjusting a circulation system based on the blood vessel state parameters and the initial dialysis parameters to obtain circulation control data; monitoring a dialysate path by using the circulation control data, and generating a liquid path operation parameter; the circulation control data and the liquid path operation parameters are integrated to analyze the system state, and equipment early warning indexes are formed; and evaluating equipment operation according to the early warning index and generating an automatic control instruction. According to the method, deep integration of the physical sign characteristic data of the patient and the equipment operation data is realized, a data-driven objective decision basis is provided for the dialysis process, and the safety and effectiveness of dialysis treatment are improved.

A medical treatment system, such as peritoneal dialysis system, may include control and other features to enhance patient comfort and ease of use. For example, a peritoneal dialysis system may include a control system that can adjust the volume of fluid infused into the peritoneal cavity to prevent the intraperitoneal fluid volume from exceeding a pre-determined amount. The control system can adjust by adding one or more therapy cycles, allowing for fill volumes during each cycle to be reduced. The control system may continue to allow the fluid to drain from the peritoneal cavity as completely as possible before starting the next therapy cycle. The control system may also adjust the dwell time of fluid within the peritoneal cavity during therapy cycles in order to complete a therapy within a scheduled time period. The cycler may also be configured to have a heater control system that monitors both the temperature of a heating tray and the temperature of a bag of dialysis fluid in order to bring the temperature of the dialysis fluid rapidly to a specified temperature, with minimal temperature overshoot.

The invention discloses a dialysate regeneration system and dialysis equipment, and the dialysate regeneration system comprises a waste liquid channel, an input end of which receives dialysis waste liquid; the reactor is arranged in the waste liquid passage and is used for decomposing toxins in the dialysis waste liquid; the reactor comprises a cavity, which is provided with an inlet for the dialysis waste liquid to flow in and an outlet for the reaction liquid to flow out; a membrane having a first side and a second side disposed within the cavity, an enzyme being disposed on the first side or the second side of the membrane; wherein the side, provided with the enzyme, of the membrane is communicated with the inlet, the other side of the membrane is communicated with the outlet, dialysis waste liquid flowing in from the inlet is in full contact with the enzyme and then strides across the membrane to flow to the outlet, and the enzyme is intercepted by the membrane on the side where the enzyme is located; and the regenerated liquid pipeline is communicated with the outlet and is used for receiving the reaction liquid subjected to the reaction treatment of the reactor.

The invention relates to the technical field of hemodialysis monitoring, and provides a hemodialysis on-line monitoring system and method, and the system comprises a data acquisition module which is used for collecting blood physiological parameters in a dialysis pipeline in real time; the blood component analysis module is connected with a blood loop of the dialysis machine and is used for detecting serum iron, ferritin and ferritin saturation indexes on line; and the data processing module is used for calculating the risk index of anemia, evaluating the iron utilization rate, constructing a model for measuring the iron deficiency erythropoiesis trend according to the collected and analyzed data, and training and optimizing the model. According to the method, individual parameters of patients are fused, personalized calculation is performed for iron metabolism rates and dialysis parameters of different patients, and data such as iron content, blood flow and dialysis fluid volume are acquired online in real time, so that iron concentration and infusion rate are accurately matched with real-time iron metabolism requirements of the patients, and anemia of the patients in the dialysis process is reduced.

The present application belongs to the field of medical device technology, and discloses a blood purification device and an operation method thereof, wherein the device comprises: a mobile trolley, a fixed bracket, a purification mechanism and an abnormal monitoring mechanism; a fixed bracket is provided on the mobile trolley, and a purification mechanism is provided on the fixed bracket; an abnormal monitoring mechanism is fixedly provided on the fixed bracket; the purification mechanism comprises an arterial pot, a dialyzer, a venous pot, a blood pump, a replacement fluid storage box, an ultrafiltrate collection box, a dialysate storage box, a replacement fluid pump, an ultrafiltrate pump, an arterial tube, a venous tube, a dialysate pump and a heparin pump, and a purification capacity evaluation module is fixedly provided on the fixed bracket. The present invention continuously monitors the blood purification process through the abnormal monitoring mechanism, promptly discovers abnormal conditions in the blood purification process, evaluates the dialysis effect of the dialyzer according to the monitoring data, and ensures that when the main dialyzer fails or has problems, the standby dialyzer can be immediately activated by setting two dialyzers, so as to ensure the continuity of the dialysis process and the safety of the patient.

The utility model relates to the field of medical instruments, in particular to a dilution system structure for hemodialysis, which comprises a front dilution loop, a rear dilution loop, a displacement liquid outlet, a dialyzer and a controller. Displacement liquid of the displacement liquid outlet flows into the dialyzer through the front dilution loop, and dialysate flowing out of the dialyzer and the displacement liquid of the displacement liquid outlet flow into a human body through the rear dilution loop; the front dilution loop comprises a front dilution displacement pump, and the rear dilution loop comprises a rear dilution displacement pump; the problems that existing hemodialysis synchronous mixing and diluting treatment effects are poor and flexibility is poor are solved. The operation modes of the front dilution replacement pump and the rear dilution replacement pump are changed through the connection mode of the front dilution loop and the rear dilution loop, and flexible adjustment of the dialysis mode is achieved; the hemodialysis treatment effect can be effectively improved by monitoring the hemodialysis process in real time and automatically adjusting the hemodialysis parameters according to the monitoring result.

The invention discloses a dialysate regeneration system and dialysis equipment, the dialysate regeneration system comprises a waste liquid passage, a slow flow box, an electromagnetic valve, a reactor and an adsorption mechanism, the waste liquid passage is in through connection with the slow flow box, the slow flow box is connected with the reactor through a pipeline, and the pipeline is provided with the electromagnetic valve. The fixing amount of a urease layer is increased through the treatment film with the three cambered surfaces, the urea decomposition efficiency is improved, the diffusion path of toxins on the treatment film is shortened, meanwhile, the treatment film with the cambered surface structure can guide dialysis waste liquid entering the reactor to generate local turbulence, and the toxins are prevented from being accumulated on the surface of the treatment film; the dialyzer is arranged, the micro horse is started to drive the hollow fiber to rotate, the material exchange efficiency of blood and dialysate is improved, and the situation that protein and cells are deposited on the surface of the hollow fiber, and the service life of the hollow fiber is shortened is avoided.

Systems and methods are disclosed for peritoneal dialysis. In an illustrative example, a peritoneal dialysis system can include an input lumen that receives a fluid from a first portion of a peritoneal cavity of a patient. The peritoneal dialysis system includes a filter that filters the fluid to produce a filtered fluid and a waste product. The peritoneal dialysis system includes a mixer that adds a predetermined amount of at least one electrolyte to the filtered fluid to produce a dialysate. The peritoneal dialysis system includes a sensor that measures one or more characteristics of the dialysate, and a controller that compares the one or more characteristics to one or more dialysate characteristic thresholds to verify that the dialysate satisfies one or more rules. The peritoneal dialysis system includes an output lumen that provides the dialysate to a second portion of the peritoneal cavity of the patient.

A dialysis fluid generation apparatus is provided with a fluid circuit including a main fluid line having an inlet for receiving water, a pump to pump fluid in the main fluid line, a plurality of valves configurable to define different fluid paths for the fluid inside the fluid circuit. A control unit is configured to execute a dialysis fluid preparation procedure comprising a first a second concentrate mixing sequence, wherein, during execution of the first concentrate mixing sequence, the control unit is configured to control a first dosing pump flow rate based on the received signals relating to the property of the mixture of water and first concentrate in the main fluid line and, during execution of the second concentrate mixing sequence, to control a second dosing pump flow rate based on the received signals relating to the property of the mixture of water, first concentrate and second concentrate in the main fluid line.

The invention discloses an electroplating wastewater recovery system and method, and belongs to the field of electroplating wastewater treatment.The electroplating wastewater recovery system comprises a resin adsorption device, a membrane concentration device, an electrolytic tank, a mixing tank, an immersed ultrafiltration membrane tank, electrodialysis equipment, reverse osmosis equipment and bipolar membrane electrodialysis equipment; a concentrated solution outlet of the membrane concentration device is communicated with the electrolytic tank, a dialysate outlet of the resin adsorption device, a permeate outlet of the membrane concentration device and a residual liquid outlet of the electrolytic tank are all communicated with the mixing tank, a water outlet of the mixing tank is communicated with the immersed ultrafiltration membrane tank, and a filtrate outlet of the immersed ultrafiltration membrane tank is communicated with the electrodialysis equipment. A desalted liquid outlet of the electrodialysis equipment is communicated with the reverse osmosis equipment, a concentrated liquid outlet of the electrodialysis equipment is communicated with the bipolar membrane electrodialysis equipment, and an alkali liquid outlet of the bipolar membrane electrodialysis equipment is communicated with the immersed ultrafiltration membrane pool. According to the method, not only are valuable metals obtained, but also acid liquor and alkali liquor are obtained.

The invention relates to the technical field of dialysate preparation, in particular to a dialysate supply device for hemodialysis, which comprises a supply device, the supply device comprises a liquid storage tank for storing mixed dialysate, a dialysis device is arranged on one side of the liquid storage tank, the mixed dialysate in the liquid storage tank is supplied into the dialysis device, and the dialysis device is arranged on the other side of the liquid storage tank. The device further comprises a dialysate preparation box. According to the dialysis dry powder bag preparation device, through the arrangement of the storage box, the sliding plate, the blade and the driving assembly, a medical worker puts a bag stored with dialysis dry powder into the storage box, then the storage box is pushed into the preparation cavity, and then the driving assembly drives the blade to move to scratch the dialysis dry powder bag in a sealed environment; the dialysis dry powder bag is provided with the through holes, dirt and damp caused by contact of the dialysis dry powder and outside air are reduced, the blades slide in the through holes in a reciprocating mode, the dry powder bag can be scratched, meanwhile, the caked dry powder can be preliminarily crushed, and the arranged grinding assembly is matched, so that the dry powder can be further ground.

The invention relates to the technical field of medical equipment, and discloses an intelligent temperature control and flow control system for hemodialysis, which comprises a dialysis pipeline shunting shell; the two main pipelines are arranged in the dialysis pipeline shunting shell, and a plurality of slave pipelines are arranged between the two main pipelines; when the flow rate of the liquid is low, the slave pipeline is far away from the heating component, the temperature of the liquid cannot rise too fast under the condition that the flow rate is low, the knob part can move to the slave pipeline when controlling the valve component to increase the flow rate of the liquid, and the slave pipeline moves close to the heating component. The distance between the auxiliary pipeline and the temperature rising component is reduced, when the flow rate of liquid with large flow is high, the auxiliary pipeline gets close to the temperature rising component, heat generated by the temperature rising component can be better received by the auxiliary pipeline and conducted to the liquid, and the flow adjusting system and the temperature control system can cooperate to achieve the purpose that the flow adjusting system and the temperature control system work together. A preset temperature value can be provided for the dialysis liquid all the time when the flow is increased or decreased.

The present invention relates to the technical field of cefotaxime acid, and discloses a clean recovery process of cefotaxime acid mother liquor, wherein the mother liquor produced by preparing cefotaxime acid is filtered and treated by a nanofiltration membrane system to obtain a concentrated solution and a dialyzate; the concentrated solution is separated to obtain cefotaxime acid; the dialysate is pumped into the middle of a distillation tower through a raw material pump, and steam permeates to obtain high-purity ethanol. The pervaporation membrane device of the present invention dehydrates ethanol to a chemically pure level in one step, and has simple operation, high recovery rate and low energy consumption. After the clean recovery process, the purity of cefotaxime acid reaches more than 99.5%, and the purity of ethanol reaches more than 99.5%.

The hemodialysis device comprises a dialysis equipment body, a dialysate tank and a waste liquid tank, a dialyzer, a blood pump and a heparin pump are arranged on the outer side of the dialysis equipment body, and the top and the bottom of the dialyzer communicate with an arterial communicating pipe and a venous communicating pipe correspondingly; the lower portion and the upper portion of the dialyzer are communicated with a dialysate inlet pipe and a waste liquid discharge pipe respectively, a groove is formed in the dialysis equipment body, the blood pump comprises a driving motor, a sliding groove is formed in the outer portion of the dialysis equipment body, and a pushing plate is jointly slidably connected into the groove and the sliding groove. And a linkage mechanism is arranged between the pushing plate and the output shaft of the driving motor. When the blood pump is started to enable blood in the body of a patient to enter the dialysate tank through the arterial communicating pipe to be purified, the push plate can slowly push the piston rod upwards to squeeze a heparin agent in the cylinder into the arterial communicating pipe; and the supply amount of the heparin agent can be automatically adjusted according to the flow of blood entering the arterial communicating pipe.

The invention discloses a filtering and antibacterial device for a hemodialyzer in nephrology, and specifically relates to the field of antibacterial disinfection of medical materials. The device comprises a main body mechanism, an auxiliary regulating mechanism is fixedly installed on the outer wall of the main body mechanism, a fluid channel mechanism is rotatably installed inside the main body mechanism, a plurality of dynamic filtering mechanisms are fixedly installed inside the fluid channel mechanism, and the fluid channel mechanism comprises a plurality of supporting layers, and the plurality of supporting layers are arranged in a superimposed state along the longitudinal center line direction thereof; the invention arranges a plurality of superimposed supporting layers, and arranges a guide tube and a spiral guide plate inside each supporting layer, so that a continuous vortex is formed when the dialysate flows through these spiral structures, thereby increasing the shear force of the fluid, thereby reducing the accumulation of impurities, avoiding the clogging of the filter holes, and reducing the probability of bacteria remaining in the impurities, thereby achieving a highly efficient physical antibacterial effect.

The utility model discloses CRRT equipment, and relates to the technical field of medical instruments. The CRRT equipment comprises a plurality of functional modules, and each functional module is provided with an independent control display unit and an independent driving pump and can independently realize respective functions. Each function module is relatively small in size, small in occupied space and convenient to carry and place in special scenes such as an ambulance, a mountain top disaster relief area, a battlefield first-line, a ship and a warship for use. The heparin pump module, the dialysate pump module, the displacement liquid pump module, the blood pump module and the waste liquid pump module can be independently used as independent modules and can also be used in a combined mode. During combined use, the heparin pump module, the dialysate pump module, the displacement liquid pump module and the waste liquid pump module are all in communication connection with the blood pump module and are used for blood purification treatment; when the medical transfusion bag is independently used, various requirements of emergency blood transfusion, transfusion and nutrition delivery in special scenes such as ambulances, mountain top disaster relief areas, first-line battlefields, ships, warships and the like can be met.

The invention discloses multi-layer filtration blood purification dialysis equipment, and relates to the technical field related to hemodialysis, through a hollow fiber membrane, multi-layer filtration and pressure regulation collaboration are integrated, and a nanofiber membrane, anion resin, activated carbon and a molecular sieve adsorption layer of which the pore diameters are gradually decreased are integrated in each filter tube; the removal rates of urea, creatinine and phosphorus respectively reach 92%, 88% and 78% and are improved by 25%-40% compared with single-stage filtration, the repeated utilization rate of dialysate is improved to 75% or above, the consumption of single treatment is reduced to 25% of that of conventional equipment, meanwhile, through arrangement of a pressure valve, the waste liquid discharge amount is accurately matched with the toxin accumulation rate, and the treatment effect is improved. The concentration fluctuation of dialysate metabolites is controlled within + / -10%, and the KT / V value is stabilized to be 1.3 or above.

The present invention discloses a hemodialysis fluid balance control method, device, electronic device, and medium, relating to the technical field of intelligent regulation. The hemodialysis fluid balance control method includes: in response to a patient experiencing a hypotensive event, determining whether the hypotensive event is caused by a hypoglycemic event; if the hypotensive event is caused by a hypoglycemic event, switching the patient's dialysate from a sugar-free dialysate to a sugar-containing dialysate; monitoring the patient's real-time blood glucose concentration; and controlling the dialysate flow rate during the patient's dialysis based on the real-time blood glucose concentration. The embodiments of the present application achieve the goal of reducing interference with hemodialysis while ensuring compensation for hypoglycemia.

The invention discloses a dialysate supply device for hemodialysis, which comprises a tank body, a partition plate, a material storage tank, a liquid storage box, a stirring rod and a power mechanism, and is provided with a feeding mechanism, a liquid discharge mechanism and a supply device, the feeding mechanism performs lifting reciprocating motion through a first conical block and a second conical block which are driven by a cam; quantitative closed feeding of dialysis dry powder is achieved, the problem that a traditional blade cuts a dry powder bag to cause scrap pollution is solved, a liquid discharging mechanism adopts a double-column-shaped shell to be matched with a piston plate and a one-way valve and is in linkage with a feeding mechanism, medicine liquid is synchronously and quantitatively extracted, and a supply device utilizes a floating block to ascend and descend along with the liquid level, and a sealing block is driven to be opened and closed through an adjusting rod. According to the automatic feeding device for the dialysis dry powder, the dialysis dry powder is accurately metered, mixed and fed, and the preparation quality of the dialysis liquid and the clinical use safety are improved.

The present invention is provided with: a dialysate supply flow path (52); a liquid discharge flow path (53); a supply-side control flow meter (64) and a supply-side protection flow meter (65) for detecting the flow rate of the dialysate supply flow path (52); a discharge-side control flow meter (73) and a discharge-side protection flow meter (74) that detect the flow rate of the liquid discharge flow path (53); a first water removal amount calculation unit (101) that calculates a control-side cumulative water removal amount on the basis of the flow rate detected by the supply-side control flow meter (64) and the flow rate detected by the discharge-side control flow meter (73); a second water removal amount calculation unit (102) that calculates a guard-side cumulative water removal amount on the basis of the flow rate detected by the supply-side guard flow meter (65) and the flow rate detected by the discharge-side guard flow meter (74); and a first detection failure determination unit (104) that determines the detection failure of the control flow meters (64, 73) on the basis of the difference between the control-side cumulative water removal amount and the protection-side cumulative water removal amount.

A peritoneal dialysis (“PD”) system (10) including a PD machine (20); a patient line (50) extending from the PD machine (20); and a filter set (100) in fluid communication with the patient line (50), the filter set (100) including a filter body (110, 150, 190) housing first and second filter membranes (112a, 112b, such as a sterilizing grade or bacteria reduction filter membranes), the filter body (110, 150, 190) configured to be placed in different arrangements such that fresh PD fluid (i) flows through the first filter membrane (112a) and then through the second filter membrane (112b) or (ii) splits and flows through first and second filter membranes (112a, 112b) in parallel.

A peritoneal dialysis (“PD”) system (10) includes a PD machine (20); a patient line (50) extending from the PD machine (20); and a filter set (100) in fluid communication with the patient line (50), the filter set (100) including a filter membrane (120, e.g., a sterilizing grade filter membrane or a bacteria reduction filter membrane) positioned and arranged such that fresh PD fluid flows through the filter membrane (120) into a filtered fluid compartment (106f), wherein the filtered fluid compartment (106f) includes an outlet (1060) to a port (106p), and wherein the port (106p) is in fluid communication with a circumferential used PD fluid channel (106c) positioned and arranged to carry used PD fluid around the filter membrane (120) without contacting the filter membrane (120). A method for priming filter set (100) is also disclosed.

This disclosure relates to systems for medical fluid pumps and related methods. In some implementations, a system includes a system for draining fluid from a peritoneal cavity of a patient comprising a microfluidic pump; a drain bag fluidly coupled to the microfluidic pump; and an inlet line coupled to the drain bag, wherein the microfluidic pump is configured to apply a negative pressure to an interior of the drain bag to draw effluent from a peritoneal cavity of the patient along the inlet line and into the drain bag. In some implementations, a system for performing peritoneal dialysis includes a microfluidic pump; a dual chamber bag fluidly coupled to the microfluidic pump, where the dual chamber bag includes an effluent chamber configured to be fluidly coupled to a peritoneal cavity of a patient; a dialysate chamber; and a flexible membrane separating the effluent chamber from the dialysate chamber.

The invention discloses a peritoneal dialysis system which comprises an abdominal cavity pipeline with the first end communicated with the abdominal cavity of a human body; the semi-permeable membrane assembly comprises a membrane, a first side and a second side, the first side and the second side are separated by the membrane, and the first side is communicated with the second end of the abdominal cavity pipeline so as to receive the abdominal cavity dialysate from the abdominal cavity pipeline and inject the abdominal cavity dialysate into the abdominal cavity of the human body; the external liquid path system comprises an external liquid pipeline communicated with the second side, and the external liquid pipeline comprises a waste liquid outlet for outputting dialysis waste liquid led out from the peritoneal dialysis liquid through the membrane; when the peritoneal dialysis solution is led out, the membrane allows moisture and small molecular solutes in the peritoneal dialysis solution to permeate into the second side and entraps a macromolecular penetrant on the first side so as to maintain the osmotic pressure of the peritoneal dialysis solution.

A system includes an extracorporeal blood treatment device and a heat exchanger for heat exchange between dialysate flowing from the extracorporeal blood treatment device and permeate to be supplied to the extracorporeal blood treatment device. The extracorporeal blood treatment device and the heat exchanger are configured as separate devices.

The invention discloses a hemodialyzer and a dialysis method based on a hollow fiber membrane, and relates to the field of medical instruments. The drainage ring is arranged on the inner wall of the cylinder body, and the flow guide chutes which are circumferentially distributed are formed in the inner circle of the drainage ring, so that when dialysate in the cylinder body flows through the drainage ring, the drainage ring can accelerate drainage of the dialysate near the inner wall of the cylinder body; according to the hemodialyzer, the flow speed of dialysate near the inner wall of the cylinder body is prevented from being gradually reduced due to the influence of hydraulic pressure and friction, so that the dialysate in the cylinder body flows at a constant speed, the dialysate has the same dialysis effect on blood in hollow fiber membranes on the inner ring and the outer ring in the cylinder body, and the overall hemodialysis effect of the hemodialyzer is improved; and the multiple drainage rings are arranged, and the multiple drainage rings are distributed in the barrel at equal intervals, so that the dialysis liquid near the inner wall in the barrel can be subjected to multiple times of accelerated drainage through the drainage rings, and the flow speed adjusting effect of the dialysis liquid in the barrel is improved.

The invention provides a preparation for blood purification and a preparation method and application thereof.The preparation is in a solid state or a liquid state, L-malic acid serves as a pH regulator of the preparation, calcium citrate and calcium chloride are used for providing total calcium, the total calcium addition value of the preparation is 1.0-1.5 mmol / L, and the total calcium addition value of the preparation is 1.0-1.5 mmol / L. A dialysate for clinical application of the preparation contains ionized calcium and molecular calcium at the same time, the molar concentration ratio of the ionized calcium to the molecular calcium is 2-6, the ratio of the total calcium addition value to the molar concentration of the citrate radical is 10-12, the molar concentration ratio of the citrate radical to the L-malic acid is 0.05-0.15, and the molar concentration ratio of the citric acid radical to the L-malic acid is 0.05-0.15. The calcium chloride, the calcium citrate and the L-malic acid are reasonably proportioned, so that the supply of 80-85% of effective free calcium can be realized on the premise of ensuring a low total calcium addition value, thereby obviously reducing adverse reactions caused by low calcium or high calcium in the dialysis process, and effectively preventing and controlling dialysis syndromes and the problem of calcium ion disorder possibly occurring after dialysis.

The dialyzer comprises a shell, a first end cover and a second end cover are arranged at the two ends of the shell respectively, and a hollow fiber membrane is arranged in the shell; sealants are respectively arranged at two ends of the hollow fiber membrane; the first end cover is provided with an artery connector, the second end cover is provided with a vein connector, and the two ends of the shell are provided with a dialysate inlet and a dialysate outlet respectively. A flow guide device is arranged in the blood chamber between the first end cover and the hollow fiber membrane and used for adjusting the distribution rule of blood flowing in from the artery connector in the blood chamber. According to the dialyzer disclosed by the utility model, the distribution rule of blood flowing in from the artery interface in the blood chamber is adjusted by utilizing the flow guide device, so that the blood can enter the hollow fiber membranes in different areas more uniformly; according to the hollow fiber membrane, the flow distribution of blood in the hollow fiber membrane is more matched with the flow distribution of dialysate outside the hollow fiber membrane, so that the diffusion degree between the blood and the dialysate can be improved, and the toxin clearance rate and the dialysis efficiency are improved.

A fluid sensor device can include a housing having an inlet and an outlet. The housing can have a fluid reservoir, a sensing assembly, a plunger, a valve, and a plurality of channels. The fluid sensor module can be used to sense constituents in a sample fluid (e.g. patient's blood or dialysate) during a treatment process, such as kidney dialysis procedures. The fluid sensor module can be connected in-line to a medical device to sense the sample fluid.