44 results about "Passed urine" patented technology

The utility model discloses a urine sampling device capable of shielding for urine detection in urinary surgery, which relates to the technical field of urine detection and comprises a support, a sample storage unit is arranged on the top surface of the support, a sample collection unit is arranged at the input end of the sample storage unit and comprises a primary storage bin, and a secondary storage bin is arranged at the input end of the sample collection unit. The bottom surface of the initial storage bin is fixedly connected with a threaded opening, and the threaded opening is movably connected to the top surface of the sample storage unit; the urinal bowl is tightly attached to the excretion position of a user, it is guaranteed that the silica gel pad deforms and is tightly attached to the hip and the abdomen of the user through the special shape of the urinal bowl, the device can be suitable for users of different body positions, the user can excrete, urine is conveyed into the ureter through the funnel, and the urine is conveyed into the ureter through the funnel. A liquid separation plate in the transfer bin can enable the initial section of the urine to be conveyed into an initial section storage bin, so that impurities in the initial section are prevented from influencing a detection result.

The utility model relates to the technical field of daily necessities, in particular to an intelligent urination and defecation monitoring device which comprises a U-shaped urine collector, a pump body, a urinal and a controller, the pump body is communicated with the U-shaped urine collector through a urine drainage tube, the urine drainage tube is connected with the U-shaped urine collector through a connecting assembly, the pump body is communicated with the urinal through a urine outlet tube, and the controller is connected with the U-shaped urine collector through a connecting assembly. A urine sensing electrode and a smell sensor are arranged on the inner side surface of the U-shaped urine collector; the urine sensing electrode, the smell sensor and the pump body are electrically connected with the controller; urine and excrement are sensed through the urine sensing electrode and the smell sensor respectively, the urine can be pumped away through the pump body, it is guaranteed that the interior of the U-shaped urine collector is clean and tidy, and the excrement is sensed and alarmed to remind people beside to replace cotton underpants, clean the body and the like.

The present invention discloses an auxiliary pressure-applying device for stress urinary incontinence, and relates to the technical field of medical devices. The present invention provides an auxiliary pressure-applying device for stress urinary incontinence, comprising a receiving chamber, a mounting seat, a regulator, and a restraining tentacle. The receiving chamber is arranged on the mounting seat, and a regulator is arranged in the mounting seat. A plurality of restraining tentacles are evenly arranged around the receiving chamber. The regulator autonomously controls the operation of the first regulating valve and the second regulating valve. No active intervention is required in this process, which can not only restrain the urethral sphincter and prevent urine leakage, but also does not affect normal urination. The restraining tentacle is used to restrain the bladder detrusor muscle in the receiving chamber. The regulator and the restraining tentacle are designed in linkage, and the patient's abdominal pressure can be adjusted at any time. The autonomous control is more efficient and safe, and has excellent practicality. The present invention is installed outside the bladder detrusor muscle and urethral sphincter, and the device is limited by the external urethral sphincter to prevent the device from falling off.

The utility model discloses a urination observation device, which relates to the related technical field of medical instruments and comprises a mounting shell, the rear side of the mounting shell is detachably connected with a clamping plate, the upper end of the mounting shell is fixedly communicated with a liquid inlet pipe, and the upper side of the interior of the mounting shell is fixedly connected with a partition plate. A storage cylinder is detachably connected to the left side of the interior of the mounting shell, and a guide valve is rotationally connected to the surface of the storage cylinder; the urine is collected by adopting the storage cylinder, the concentration of the urine at the bottom of the storage cylinder is higher under the action of standing and stacking at the moment, then the urine enters the reaction box through the hose and chemically reacts with peroxidase, and when the reacted urine drips on the color card, the color card is separated from the color card. Whether the current urine contains blood or not and the blood concentration are judged according to the color of the urine on the color card, so that medical staff can know the urine condition of a current patient more clearly and visually.

Disclosed are a quick-response control device for negative pressure drainage of urine and a control method. The device comprises a control unit, a pressure sensor, an electrode-type liquid sensing device, a vacuum pump, and a human-machine interaction interface. The state of urine discharge or liquid level change can be accurately acquired in real time, thereby providing fast and effective data support for automatic start or stop operation of the vacuum pump. The negative pressure suction force can also be automatically adjusted according to changes in the speed at which a patient passes urine and the amount of urine, thereby ensuring the stability and efficiency of the suction process, and effectively preventing the problem of overflow caused by delayed urine suction.

The utility model discloses a urine volume recording device which comprises a base, a secondary storage container is arranged at the top of the base, an infusion pump is arranged below the base, and an equipment platform is arranged at the top of the secondary storage container. A primary storage container is arranged above the equipment platform, a metering pump is arranged in the middle of the equipment platform, a cover plate is arranged at the top of the primary storage container, and a feeding cup is arranged on one side of the top of the equipment platform. Through the primary storage container, when a patient urinates every time, urine can directly enter the primary storage container or enter the primary storage container through a urinary catheter and a urine bag, the urine in the primary storage container can be pumped into the secondary storage container to be stored through the metering pump, and meanwhile the urine amount of the patient every time can be metered; the urine volume information of each time is transmitted to a nurse station or a mobile phone terminal of a patient through the equipment platform, so that the nursing problem of inaccurate urine volume recording can be solved in a one-stop manner; clinical nursing workload is reduced, and manpower and material resources are saved.

A catheter that can be inserted into a urethra for placement in the bladder and urethra of a user, the catheter comprising: a urinary tube comprising a first urinary inlet and a urinary outlet; and an inlet protector extending outward from the urinary tube from a position between the first urinary inlet and the urinary outlet and being substantially adjacent to the first urinary inlet; wherein the inlet protector comprises an elastic skirt, an elastic disc, an elastic plate or an elastic shell and wherein the inlet protector allows folding in the direction of the first urinary inlet and folding in the direction of the urinary outlet;and wherein the catheter further comprises an anti-removal structure which includes a positioning balloon, the positioning balloon being adjustable between a first contracted configuration in which the positioning balloon enables removal of the catheter through the urethra and a second expanded configuration in which the positioning balloon prevents removal of the catheter through the urethra, the anti-removal structure being located on the opposite side of the first urine inlet to the inlet protector.

The invention discloses a bladder irrigation color discrimination infusion apparatus, and relates to the technical field of infusion apparatuses. The throttling device comprises a throttling box and further comprises a grading part arranged on the throttling box. An arrow is arranged on the turntable, the arrow is matched with the scale strips to distinguish the flow velocity, the scale strips are provided with corresponding colors, the turntable is rotated to the corresponding color gradation according to the color gradation where the current urine color of a patient is located, the gap between every two scale strips arranged on the cover plate represents one grade, and a plurality of grade adjustments can be set; and each color gradation has different colors. By arranging the adjusting part, the problems that in the using process of an existing infusion apparatus, only the basic function of flushing fluid conveying can be achieved, no color contrast function exists, consequently, the current flushing fluid flow speed depends on manual adjustment, medical workers need to judge the color gradation of drainage fluid through a urine color contrast card firstly, then the target dripping speed is calculated, and the infusion efficiency is affected are solved. The flow rate of the infusion apparatus is manually adjusted, the operation process is tedious, and the efficiency is low.

A device, system and method for measuring and monitoring analyte concentrations in urine. The device is a cassette comprising two or more hormone or metabolite fluorometric or colorimetric assays, one of which can quantify urine dilution or concentration relative to population standards. The cassette can accommodate multiple lateral flow and / or dry chemistry assays, wherein the fluorometric or colorimetric results are readable quantitatively by a countertop or handheld reader and the results are normalized by the urine concentration measurement. In preferred embodiments, the analytes relate to symptoms of menopausal transition and have dynamic ranges sufficient to handle the known analyte fluctuations during such transition.

The invention discloses a sterile urine collecting cup for women, and relates to the technical field of medical instruments. Comprising a urine containing cup, a quantifying device and a urine collecting hopper are further arranged above the urine containing cup, the urine collecting hopper is arranged on the quantifying device, and the quantifying device is installed in an opening in the upper portion of the urine containing cup; the upper portion of the urine collecting hopper is in a horn shape, a urine outlet pipe is arranged below the urine collecting hopper and communicated with the interior of the urine collecting hopper, and a baffle is arranged below the urine collecting hopper and located below the urine outlet pipe. The quantifying device comprises a quantifying cup, the quantifying cup is detachably connected with the urine collecting hopper, a lifting device is arranged in the quantifying cup, a through hole is formed in the bottom of the quantifying cup and communicated with the interior of the urine containing cup, an opening and closing opening is formed in the baffle, and the density of the lifting device is smaller than that of purified water. Therefore, when the lifting device is controlled to ascend or descend from the rack through urine, the opening and closing opening of the baffle is blocked or released. The invention provides the urine collection cup which can quantitatively collect urine and cannot pollute the urine containing cup and collection personnel.

The utility model discloses a portable urine and excrement detection main body which comprises an upper shell and a lower shell, the upper shell and the lower shell are connected in a sealing and clamping mode, the upper shell and the lower shell are detachable, cavities are formed in the upper shell and the lower shell, detection assemblies are installed in the cavities, each detection assembly comprises a liquid storage cavity and a detection position, a lifting platform is arranged in the liquid storage cavity, and the detection positions are arranged on the lifting platform. The lifting table is slidably connected with the inner wall of the liquid storage cavity, and a first sealing ring is arranged between the lifting table and the inner wall of the liquid storage cavity; a liquid outlet is formed in the side wall of the liquid storage cavity, and a flow guide water absorption strip extending outwards is arranged at the liquid outlet; the initial position of the lifting table is located below the liquid storage cavity, and the working position of the lifting table is located above the liquid storage cavity, located below the liquid outlet and close to the liquid outlet; the top of the upper shell is provided with a urine and excrement channel, the top of the liquid storage cavity is provided with a second sealing ring, the sealing ring abuts against the inner wall of the periphery of the urine and excrement channel, the urine and excrement channel is communicated with the liquid storage cavity, and a sampled liquid sample can enter the liquid storage cavity through the urine and excrement channel.

The invention discloses a neonatal leakage-proof antifouling urine sampling method, and relates to the technical field of medical assistance, and the neonatal leakage-proof antifouling urine sampling method comprises the following steps: S1, receiving a sampling instruction; s2, obtaining a feeding record, and calculating a urination window period in combination with a standard metabolism model; s3, attaching the intelligent sampling patch; s4, continuous monitoring is conducted through the urine sensing unit; when initial urine flow is detected, the sealing ring is triggered to shrink dynamically, a local sealing area is formed, and urine collection is started; s5, in the urine collecting process, the humidity outside the local sealing area is monitored to judge whether leakage occurs or not; and S6, when a sampling completion condition is satisfied, stopping collection, and uploading a sampling report. According to the method, the urination window period is predicted through the metabolism model based on the feeding record, passive waiting is changed into active preparation, and the sampling efficiency is remarkably improved; by utilizing a dynamic sealing mechanism triggered by initial urine flow and combining with real-time monitoring of partition electrodes, leakage prevention and pollution prevention of a sample are effectively guaranteed.

The invention belongs to the technical field of urine collection bags, and particularly discloses a cardiology department postoperative bacteria breeding prevention clinical urine collection bag which comprises a bag body, a connecting pipe is arranged at the top of the bag body, a main pipe is arranged on the side, located in the bag body, of the connecting pipe in a communicating mode, and a branch pipe is arranged on the main pipe in a communicating mode. A three-way electromagnetic valve is arranged at the joint of the main pipe and the branch pipe, a collecting box is arranged at the end, away from the main pipe, of the branch pipe in a communicating mode, a urine collecting mechanism is arranged in the collecting box, a pressing plate is triggered to move through the weight of urine, a pushing piece is driven to make a sliding plate move, and intermittent quantitative feeding of the antibacterial agent is achieved; urine in the urine storage box is accurately sterilized, the urine is effectively prevented from breeding bacteria, the risk that the bacteria retrograde to the bladder and the kidney along a urinary catheter to cause urinary tract infection is completely eradicated from the source, the use safety of a patient after an operation is greatly guaranteed, and the occurrence probability of postoperative infection complications of the cardiology department is reduced.

The utility model discloses a full-automatic urine processor which comprises a storage box, a handle is arranged on the side wall of the left side of the storage box, a receiving cup is arranged at the upper end of the storage box, a urine leakage hole is formed between the receiving cup and the storage box, and a collecting box is arranged on the side wall of the right side of the storage box. Two symmetrically-arranged limiting grooves are formed in the side wall of the right side of the storage box, two symmetrically-arranged limiting blocks are arranged on the side wall of the collecting box, the two limiting blocks are located in the two limiting grooves correspondingly and slidably connected with the two limiting grooves, and a limiting mechanism used for limiting the collecting box is arranged on the side wall of the right side of the storage box. And a sealing mechanism for sealing the urine leakage hole is arranged in the storage box. The floating plate moves upwards through buoyancy generated by urine, and along with continuous upward movement of the floating plate, the floating plate blocks the urine leakage hole, so that front-section urine is stored in the storage box, the front-section urine and middle-section urine are stored separately, and the sampling inspection accuracy of the urine is improved.

The invention belongs to the technical field of biomedical engineering and biological materials, and relates to hydrogel with inflammation treatment and detection effects as well as a preparation method and application of the hydrogel. The preparation method comprises the following steps: co-dissolving a first polymer and an ROS-responsive substance, adding a photoinitiator and a nanofiber-based diagnosis and treatment element, dispersing, and activating through EDC and NHS to obtain a first solution; mixing the second polymer with an anti-inflammatory drug to obtain a second solution; the two solutions are mixed and then subjected to ultraviolet curing to form the hydrogel. According to the application, the hydrogel is coated on a surface modified absorbable suture line, and the hydrogel coating intestinal anastomosis suture line with treatment and detection functions is prepared. The hydrogel disclosed by the invention is resistant to acid and alkali and swelling in an intestinal environment, drug release depends on ROS response instead of swelling, and the accuracy is high; the detection mode is realized through urine fluorescence, no complex equipment is needed, the cost is low, the biocompatibility is good, and a new scheme is provided for in-situ treatment and non-invasive monitoring of intestinal anastomotic stoma inflammation.

The invention discloses an intelligent closestool control system which comprises a negative pressure suction module, a deodorization module, a tumor disease detection module, a urination function health state evaluation module and an interaction module. An intelligent closestool control method comprises the following steps that S1, the working mode of a negative pressure pump is adjusted; s2, starting a deodorization function of the intelligent closestool and a ventilation system of the toilet; s3, collecting part of the excreta diluent as a sample liquid, obtaining and analyzing genome sequence information of cells in the sample liquid, and analyzing and predicting the correlation of the genome sequence information and tumor pathology by using bioinformatics; s4, judging whether the user has urination dysfunction or not through continuous monitoring and analysis of the urine flow rate data and the urine volume data; and S5, obtaining a tumor disease analysis result and a urination function health state analysis result, and sending the analysis results to the user side APP and the intelligent closestool health detection display screen. The invention further discloses a closestool intelligent control method corresponding to the system and a closestool applying the intelligent control system.

The embodiment of the invention provides an intelligent paper diaper with a monitoring function, a monitoring system and a monitoring method, and relates to the technical field of paper diapers. The intelligent paper diaper with the monitoring function comprises a paper diaper body, an induction line group and a monitoring sensor, the induction line group comprises at least two first electrode lines with different lengths and a second electrode line, and the first electrode lines and the second electrode line are respectively connected with the monitoring sensor; the first electrode wire is embedded into the paper diaper body; and the first electrode wires and the second electrode wires are arranged at intervals, so that when urine permeates, the first electrode wires are sequentially and conductively communicated with the second electrode wires through the urine according to the length difference. According to the intelligent paper diaper, the sensing line group and the monitoring sensor are integrated, so that the real-time performance and the accuracy of urine monitoring are remarkably improved.

The utility model relates to the technical field of bladder monitoring equipment, in particular to a special closed type bladder pressure measuring child-mother urine bag which comprises a pagoda connector, one end of the pagoda connector is connected with a first three-way pipe through a drainage pipe, and a main connector of the first three-way pipe is connected with a second three-way pipe through a connecting pipe. A main connector of the second three-way pipe is connected with a pressure sensor through a catheter, and a side connector of the first three-way pipe is connected with a precise child-mother urine bag through a urine pipe. According to the special closed type child-mother urine bag for bladder pressure measurement, a closed pressure measurement system is formed through ingenious connection of the pagoda connector, the drainage tube, the first three-way tube, the connecting tube, the second three-way tube and the pressure sensor. By means of the design, the operation process is simplified, the sealing performance of the system is greatly improved, the infection risk is effectively reduced, and a safer and more reliable bladder pressure monitoring environment is provided for a patient.

An implantable intraurethral appliance for regulating downstream passage of urine through a urethra, the appliance comprising a fluid conveyance 110 having at least one internal planar surface 120, th

This utility model discloses a detachable urinary leakage prevention catheter, relating to the field of medical technology. Specifically, the detachable urinary leakage prevention catheter includes a main catheter tube with a main channel in the middle inside. An outlet communicating with the main channel is located at one end of the main catheter tube. A bladder neck balloon is fixedly installed on the outer side of one end of the main catheter tube. A bladder neck balloon tube communicating with the bladder neck balloon is fixedly installed inside the main catheter tube. A urethral balloon is fixedly installed on the outer side of one end of the main catheter tube. The urethral balloon has indentations on its upper and lower sides. Through the structure of the urethral balloon, some water can enter the outer part of the urethral balloon's indentations. Then, under the influence of gravity, the outer side of the urethral balloon deforms and comes into contact with the urethra, thus preventing urine leakage.

The utility model discloses a urinary catheterization device for gynaecology and obstetrics nursing, which is applied to the technical field of gynaecology and obstetrics nursing and comprises a urine storage cup, the top of the urine storage cup is communicated with a connecting pipe in an inserted manner, one end of the connecting pipe far away from the urine storage cup is fixedly communicated with a urinary catheterization rod, and the top of the urinary catheterization rod is adhered with a urine receiving sucker. Arc-shaped clamping rings are connected to the two sides of the urinary catheterization rod in a bolted mode. The arc-shaped clamping ring and the binding belt are bound on the thigh of a patient, and then the urine guide rod is adsorbed and fixed through the urine receiving suction cup. Therefore, a patient or a nurse does not need to support the urethral catheterization opening, the urethral catheter is effectively prevented from falling off, and the installation stability of the urethral catheter is improved. The groove is formed in the urine guide rod, so that urine can normally enter the urine storage cup through the urine guide groove. However, when the urine overflows and flows back, the floating ball can automatically seal the outlet of the urine receiving suction cup through the buoyancy of the urine. Therefore, urine backflow is effectively prevented, and practicability is improved.

A urinary catheter urine collection system with a urinary catheter fluidly coupled to a bag inlet to pass urine from a patient to the bag. A drainage tube fluidly coupled to a bag outlet to pass urine out of the bag. A removable blockage filter between the bag and the drainage tube to filter the urine passing through the drainage tube, the blockage filter having a cup, cup wall and a plurality of wall slits. A flow valve removably positioned between the bag and the blockage filter to selectively block urine flow to the blockage filter, with open and closed configurations. In use, the catheter is inserted into the patient to drain urine from the patient to the bag, and blockage material in the urine is filtered from the urine with the blockage filter as the urine is passed from the bag.

This invention relates to the field of medical device technology, and in particular to a convenient urinary catheterization system, comprising: a urinary catheter, a siphon structure, and a monitoring component. The system uses a urine conductivity sensor to monitor changes in urine conductivity in real time. When the conductivity reaches a preset threshold, it automatically triggers a test strip structure capable of continuously detecting urine to perform a urine test. A color acquisition unit reads the test strip color and generates a urine property report. This avoids the problem of test strips becoming ineffective due to prolonged soaking and achieves complete monitoring from infection risk warning to infection indicator diagnosis, significantly improving both accuracy and timeliness. The automatically triggered test strip detection replaces nurses' manual visual observation and colorimetric analysis, greatly reducing the frequency of nurses visiting wards to check urine bags, record urine volume, and determine urine characteristics. This frees nurses from tedious, repetitive tasks, allowing them to devote more energy to clinical professional care.

The invention discloses a urine defecation device, and belongs to the technical field of sanitary ware. A design of main body integration and accessory modularization is adopted, and the multifunctional underpants comprise a fixing mechanism (1), an underpants upper part, an underpants lower part (8), a flow guide part (3) (attached to the private part), a urinary catheter (6), a negative pressure urine pumping unit (7, optionally containing a urine sensor and a miniature negative pressure pump) and modularization accessories (a sprinkling can, a small fan and a power supply unit). Urine flow gathering is achieved through a flow guide part (3), a water pipe channel (4) and an air pipe channel (5) are integrated with a quick-plug self-sealing connector, a negative pressure urine pumping unit (7) assists in multi-body-position drainage, the pain points such as outdoor toileting difficulty (problem 1), urination inconvenience (problem 2) of specific people and traditional incomplete cleaning (problem 3) are solved, the device is suitable for men, women, old and young people, and after a user wears the device in advance and urinates in a standing posture and a sitting posture, the urination effect is good. Urine is discharged through the ureter under the action of gravity; spraying the pudendum shown in the figure 2 with a sprinkling can through a water pipe to clean the pudendum, and then blowing the pudendum shown in the figure 2 with a small fan through an air pipe to air the pudendum; the negative pressure urine pumping unit (7) serves as an auxiliary measure and is applied under the conditions of a prone position and the like, the effect that urinating does not need to urinate trousers is achieved, and the functions of wearing concealment, intelligent drainage and health care are closed.

The present disclosure proposes an ergonomic urine collecting device that provides feeling of passing urine naturally. The ergonomic urine collecting device comprises of a base plate (101), a variable length tube (102), a urine collecting pouch (104), a sensor (not shown), a detachable electronic casing (not shown), and a urine discharge outlet (107). The ergonomic urine collecting device enhances the user comfort and prevents turbulence and bulging of the pouch. The device provides a variable length connector with a one-way valve and the entire equipment fits inside an undergarment. Further, the equipment provides early warning to the user when the content inside the urine collecting pouch reaches a threshold level and aids the user in planning to empty the pouch in time.

The adult paper diaper comprises a paper diaper base layer, a binding assembly is detachably connected between the two ends of the paper diaper base layer, a urine absorption band is detachably connected to the middle of the paper diaper base layer, strip-shaped edge sealing bands are bonded to the upper side and the lower side of the paper diaper base layer respectively, and the upper side and the lower side of the paper diaper base layer are connected with the binding assembly. The left side and the right side of the paper diaper base layer are both provided with arc-shaped edge sealing belts in an adhesive mode, a large amount of urine is absorbed and stored through the urine absorption belts, the urine can be prevented from polluting clothes, after the first connecting part and the second connecting part on the two sides of the paper diaper are torn open, the absorption core body can be torn down and replaced, the wearing time is saved, and if side leakage of the urine occurs accidentally, the paper diaper can be worn conveniently. When the absorption core body is replaced, the polluted leakage-proof absorption belt, the polluted strip-shaped edge sealing belt or the polluted arc-shaped edge sealing belt can be replaced together, the whole adult paper diaper does not need to be replaced, and purchase expenses are reduced.

The application discloses application of urine FLNA as a marker in preparation of a diabetes nephropathy disease diagnosis kit. A reagent for quantitatively detecting FLNA protein in urine is applied in preparation of a diabetes nephropathy diagnosis reagent or an auxiliary diagnosis reagent. As a preferred embodiment of the application, the reagent for detecting urine FLNA is an ELISA reagent for quantitatively detecting FLNA content in urine. The patent identifies a series of proteins in urine in the progress of diabetes nephropathy through urine protein spectrum, and then constructs a method based on urine protein capable of being used for diabetes nephropathy diagnosis through ELISA technology. FLNA is used as a detection target for the diagnosis of diabetes nephropathy. The ROC curve for identifying diabetes nephropathy and diabetes non-nephropathy according to FLNA content in urine shows that the sensitivity and specificity are 91.07% and 70.21% respectively.

The invention discloses a urinary pressure test simulation environment experiment system device and an operation method, the system comprises a highly bionic human body urinary system model, a multi-mode urinary pressure simulation regulation and control system and an intelligent data acquisition and control system, the highly bionic human body urinary system model comprises two groups of kidney models, wherein the two kidney models are respectively connected with the bladder model through the two ureter models, and the bladder model is connected with the prostate model through the urethra model; wherein a closed cavity is arranged in the prostate model, and the urethra model penetrates through the closed cavity of the prostate model; the intelligent data acquisition and control system comprises a pressure sensor arranged in the bladder model, and the pressure sensor is connected with the mobile terminal; the multi-mode urinary pressure simulation regulation and control system comprises a water pump, an air pump and a manual regulation and control device, wherein the water pump and the air pump are respectively connected with the closed cavity of the prostate model. The system provided by the invention can improve the data accuracy and clinical correlation of the urinary pressure test simulation environment experiment.

The present invention relates to a method for manufacturing a surface-enhanced Raman scattering substrate, a urine pretreatment method, and a method for providing information required for cancer diagnosis through urine metabolite analysis using same.

This invention discloses a wireless urine oxygen partial pressure monitoring device and method. The monitoring device includes a multi-lumen catheter, a temperature sensor, a fiber optic oxygen sensor, a flow sensor, a main control circuit, a wireless data transceiver module, a smart terminal, and a urine bag. The monitoring method includes installing the monitoring device; data acquisition; establishing a prediction model and training and validating it; model prediction and result output. The monitoring device of this invention is external, eliminating the risk of damage to the patient's bladder. It can easily incorporate a temperature sensor to help determine whether there is kidney infection or other abnormalities through urine temperature. It also incorporates a flow sensor to monitor the kidney's urination capacity. Combined with the flow sensor, and based on the urine oxygen partial pressure index, multi-parameter comprehensive analysis can more accurately assess the degree and nature of kidney damage.