25 results about "Passed urine" patented technology

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.

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 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 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.

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 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.

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.

The invention discloses a biosensor for detecting AKI based on urine synthesized DNA and application, and belongs to the technical field of biomedicine. According to the invention, bio-orthogonal DNA is loaded on a molybdenum-doped tungsten oxide nanosheet with responsive degradation to ROS, and a nanosheet-bio-orthogonal DNA biosensor is constructed. The biosensor and a blank liposome are combined for detecting acute kidney injury (AKI), the blank liposome is used for inhibiting a reticuloendothelial system, so that the biosensor can enter more kidney metabolic pathways, in an AKI high ROS environment, the biosensor structure is damaged, biological orthogonal DNA is released, and finally the biosensor is discharged through urine. By enriching biological orthogonal DNA in urine, early diagnosis of AKI is finally realized. According to the invention, the problems of sensitivity and specificity in AKI detection can be solved, and a new technology is provided for early AKI screening in regions or countries with deficient resources.

The utility model relates to the technical field of medical instruments, in particular to a nursing device which comprises a recovery rubber sleeve, a urine bag, an excrement collection pot, a rubber corrugated sleeve and a flushing pipe, and the recovery rubber sleeve is installed in a hole formed in a bed body; the recycling rubber sleeve is of an arc-shaped structure, an excrement collecting cavity and a urine collecting cavity which are arranged at intervals and are opened are formed in the recycling rubber sleeve, the excrement collecting cavity corresponds to the anus part of the lying patient, and the urine collecting cavity corresponds to the urine part of the lying patient; the excrement collecting pot and the urine bag are both arranged below the recycling rubber sleeve, the excrement collecting pot is communicated with the excrement collecting cavity, and the urine bag is communicated with the urine collecting cavity; the flushing pipe is arranged at the side part of the recycling rubber sleeve and is communicated with the side part of the excrement collecting cavity. Therefore, the function of collecting urine and excrement of the patient at the same time is achieved through the urine collecting cavity and the excrement collecting cavity, cleaning can be achieved after defecation, the device can be conveniently used by the patient who cannot turn over, and the functionality of the device is greatly improved.

The utility model relates to the technical field of medical instruments, in particular to an intelligent integrated urine collection and perineum part nursing device which comprises a fixed trousers device, a urine funnel mechanism, a multifunctional urine collection mechanism and a multifunctional treatment and nursing pipeline system. The fixed trousers device is worn on a human body, then urine is received through the urinal funnel mechanism, the multifunctional treatment and nursing pipeline system and the urinal funnel mechanism are detachably connected and used for spraying liquid medicine to the perineum of the human body and conducting flushing and nursing, one end of the multifunctional urine collecting mechanism is detachably connected with the urinal funnel mechanism, and the other end of the multifunctional urine collecting mechanism is used for collecting urine. The device is used for collecting flowing-out liquid.

Embodiments of the present application provide a smart paper diaper with monitoring function, a monitoring system and a method, and relate to the technical field of paper diapers. The smart paper diaper with 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 one second electrode line, the first electrode lines and the second electrode line are connected with the monitoring sensor respectively, the first electrode lines are embedded in the inside of the paper diaper body, and are arranged in intervals with the second electrode line, so that when urine penetrates, the first electrode lines are sequentially in conductive communication with the second electrode line through urine according to the length difference. The smart paper diaper of the present application significantly improves the real-time performance and accuracy of urine monitoring by integrating the induction line group and the monitoring sensor.

The application discloses a biosensor for detecting AKI based on urine-synthesized DNA and application thereof, and belongs to the field of biomedical technology. The biosensor is constructed by loading bio-orthogonal DNA on molybdenum-doped tungsten oxide nanosheets which are responsive to ROS degradation. The biosensor is combined with blank liposomes to detect acute kidney injury (AKI), and the reticuloendothelial system is inhibited by the blank liposomes, so that the biosensor can enter the kidney metabolic pathway more. In the high ROS environment of AKI, the biosensor structure is destroyed, bio-orthogonal DNA is released, and finally excreted through urine. By enriching bio-orthogonal DNA in urine, early diagnosis of AKI is finally realized. The application can solve the sensitivity and specificity problems in AKI detection, and provide a new technology for early screening of AKI in resource-poor areas or countries.

This invention discloses a KIM-1 actively targeted gold nanoparticle, its preparation method, and its applications, belonging to the field of medical materials technology. The gold nanoparticles are modified with serine as a targeting ligand, exhibiting high affinity and specificity for the kidney-damaging molecule KIM-1. Preparation involves first synthesizing GS-AuNPs, then dissolving them in PBS, adjusting the pH, adding EDC and NHS, vortexing, adding serine, adjusting the pH again, vortexing, and finally ultrafiltration and centrifugation to obtain the product. These particles can be used as a CT contrast agent to detect intrarenal KIM-1. They can also be combined with phosphatidylcholine-modified silver nanoparticles to quantify intrarenal KIM-1 via urine analysis, achieving early non-invasive diagnosis of acute kidney injury, with low toxicity and good biocompatibility.

The urine collection device comprises a urinary stoma bag (1), a hose (5) and a urine collection bottle (6). The urine collection bottle (6) comprises a corrugated wall (9) which allows the urine collection bottle (6) to be squeezed to reduce its volume. The corrugated wall (9) is formed such that when the pressure between the urine collection device and the surrounding environment is equalised, it returns the urine collection bottle (6) to its original volume or state. The utility model is also a method of using the urine collection device, wherein, prior to use, the urine collection bottle (6) is squeezed by the corrugated wall (9) of the urine collection bottle (6). The squeezed urine collection bottle (6) is then connected to the urinary stoma bag (1) by the hose (5), thereby forming a system which is in fluid communication and sealed from the environment.

The utility model discloses an anti-displacement urethral stent, and relates to the technical field of urethral stents, the anti-displacement urethral stent comprises a stent main body and a through hole, the middle part of the stent main body is provided with the through hole, and two sides of the stent main body are provided with auxiliary mechanisms. When the anti-displacement urethral stent is used, the input end and the output end are fixed to the two sides of the stent body through the auxiliary mechanism, and the input end and the output end are both conical, so that the front end of the stent is rounder and smoother through the input end, friction and damage to urethral tissue are reduced, and the anti-displacement urethral stent is more convenient to use. The urethral stent can more easily pass through a narrow or bent part of the urethra, so that the pain and discomfort of a patient can be relieved; and the output end is used for assisting the urine to be smoothly discharged, so that the urine is prevented from being accumulated between the stent and the urethral wall, and the effects of conveniently inserting the stent to reduce stimulation and assisting urination are achieved when the urethral stent is used.

To estimate the health condition of a user from an image of urine without presenting the image of urine to the user.SOLUTION: A health condition estimation system that estimates a health condition of a user from an image of urine, comprises: an image acquisition unit that acquires an image of urine; an extraction unit that extracts a feature quantity which is characteristic of the image of urine from the image acquired by the image acquisition unit; an estimation unit that estimates the health condition of the user from the image acquired by the image acquisition unit using an estimation model which has been trained by machine learning with biological information for the user and the feature quantity extracted by the extraction unit as learning data; a display control unit that displays, on a display unit, information on the health condition of the user estimated by the estimation unit; and an inhibition unit that inhibits display of the image of urine acquired by the image acquisition unit on the display unit.SELECTED DRAWING: Figure 3