35 results about "Nephrology" patented technology

The invention relates to the technical field of medical artificial intelligence and chronic kidney disease management crossing, in particular to a nonlinear algorithm system for precise chronic disease management of chronic kidney diseases. Through deep coupling of algorithms and in combination with two exclusive quantification formulas, transformation of CKD chronic disease management from standardized follow-up visit to precise and dynamic algorithm driving is realized, and the core pain points of large staging evaluation deviation, progress pre-judgment lag, poor intervention scheme adaptability, follow-up visit strategy homogenization and the like in traditional CKD management are solved. The method provides full-cycle decision support for nephrology doctors in the three-A hospital, customizes an individualized chronic disease management path for CKD patients, is suitable for CKD 1-5 period full-staging patients, and can be widely applied to CKD special management scenes of chronic disease diagnosis and treatment centers in the nephrology department of the three-A hospital, chronic disease management outpatient clinics in special nephropathy hospitals and high-end health management institutions.

This invention relates to the field of medical auxiliary instruments, and more particularly to a hemodialysis auxiliary device for nephrology. This invention provides a hemodialysis auxiliary device for nephrology that can stably support the patient's arm on the side of the fistula and provides movable fixation for the catheter connected to the fistula puncture needle. It is flexible in use and can effectively prevent muscle spasms in the arm, thus assisting the patient in undergoing more comfortable hemodialysis treatment. The hemodialysis auxiliary device for nephrology includes a base plate, a screw, and a rotating handle; the screw is threaded to the base plate, and the rotating handle is located at the bottom end of the screw. This invention uses a round-headed top rod to limit the inclined ring, locking the height of the support ring plate and the fixed ring plate. Simultaneously, a toothed ring limits the gear, locking the swing angle of the support ring plate and the fixed ring plate. This allows the support ring plate to limit the patient's arm on the side of the fistula, assisting the patient in undergoing stable hemodialysis treatment.

The application discloses a puncture needle device for nephrology and a sampling method, and belongs to the technical field of medical devices. The device comprises an outer sleeve needle body, an inner core assembly, a driving control assembly and a sampling structure. The inner sleeve needle body is internally provided with a sampling cavity and a sampling cavity which are independent of each other, the inner core assembly is coaxially assembled in the sampling cavity in a detachable manner, and is used for carrying out the acquisition, cutting and containing of tissues. The driving control assembly is in transmission cooperation with the inner core assembly, and provides driving force for the inner core assembly to complete the sampling action. The sampling structure is movably arranged in the sampling cavity, and is used for receiving and taking out the inner core assembly after the sampling is completed. The application adopts a pure mechanical structure design, keeps the outer sleeve needle body fixed after single puncture is in place, and realizes multiple continuous sampling only by replacing the inner core assembly, so that the defects of low sampling efficiency, easy sample damage, high risk of patient injury and the like of the existing puncture needle are solved, and the application has the advantages of convenient operation, safety and reliability.

The invention relates to the technical field of nephrology department use, in particular to a hemodialysis intubation auxiliary guiding system which comprises an image data interface, a data processing unit and a display interface, the image data interface is used for receiving real-time ultrasonic image data from ultrasonic equipment, and the data processing unit comprises a puncture guiding module and an access evaluation module; the display interface is used for outputting visual guidance information and an evaluation result; the puncture guide module is configured to identify the positions of a puncture needle tip and a target blood vessel, and output a visual guide path on a display interface based on the movement track of the puncture needle and the puncture path guide information; the access evaluation module is configured to generate a quantitative evaluation result of the vascular access based on dynamic echo characteristics generated by injecting the test fluid after it is confirmed that the puncture needle enters the target blood vessel, unnecessary adjustment and repeated puncture are avoided, the time needed by intubation is shortened, and the blood flow effect of hemodialysis is optimized.

The invention discloses preparation and application of a gold cluster compound for targeted therapy of acute kidney injury diseases, and relates to the field of nephropathy treatment medicines. The molecular composition (Au) is x (S) y, x is equal to 3-144, y is equal to 1-140, and S is a sulfydryl-containing renal injury target protein binding peptide or a sulfydryl-modified renal injury target protein binding peptide. The method comprises the following steps: mixing a gold salt solution with a sulfydryl-containing ligand to form a mixed solution; under the conditions of certain temperature and pH, the mixed solution system is subjected to a reduction reaction, high-valence Au ions in the gold salt are reduced into Au atoms or monovalent Au ions, and Au forms a gold cluster compound through physical or chemical interaction; the cluster compound disclosed by the invention has remarkable treatment activity in a cis-platinum induced acute kidney injury model, and the acute kidney injury is treated in a targeted manner by inhibiting over transcription and expression of pro-inflammatory cytokines and removing reactive oxygen species (ROS).

1. The name of the design product: monitor (nephrology). 2. The use of the design product: for physical health data monitoring. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

According to the method for evaluating the acute kidney injury risk of the patient with the abnormal creatinine level, a traditional single-index evaluation mode is broken through in multi-dimensional risk evaluation, and a comprehensive AKI risk evaluation system is established by integrating multi-dimensional clinical data such as medical advice, medication, operation, nursing and blood transfusion. A time sequence data analysis technology is adopted, and the creatinine level of a patient is continuously and dynamically monitored. A creatinine interference model is innovatively constructed, and the influence degree of various clinical diagnosis and treatment items on the creatinine concentration is quantified. And according to a risk assessment result, automatic grading early warning is carried out, detailed analysis is provided for a high interference condition, and a nephrology consultation template is generated. Based on historical data and real-time monitoring information, the future creatinine change trend of the patient can be predicted, and potential risks can be recognized in advance. Hospitals and doctors need more accurate AKI risk assessment tools to improve clinical decision-making efficiency, and treatment schemes can be adjusted in time according to dynamic monitoring of creatinine level changes of patients. The system provides an accurate, dynamic and full-process acute kidney injury risk assessment solution, and the AKI early recognition and intervention capability is remarkably improved.

The utility model provides a waist nursing belt for nephrology department, which relates to the technical field of nephrology department and comprises a nursing belt body, one end of the nursing belt body is fixedly connected with a first fixing belt, the other end of the nursing belt body is fixedly connected with a second fixing belt, one side of the first fixing belt is fixedly connected with a hook-and-loop fastener rough surface, and the other side of the first fixing belt is fixedly connected with a hook-and-loop fastener rough surface. A plurality of hook-and-loop fastener hook faces are fixedly connected to one side of the second fixing band, a heating device is arranged in the nursing band body and comprises a cavity, the cavity is formed in the nursing band body, water is contained in the nursing band body through the cavity, a box body is embedded in one end of the nursing band body, and the box body is provided with a water inlet and a water outlet. According to the nursing belt, the overall temperature of the nursing belt body is adjusted and judged through the heating iron wire and the temperature controller arranged on the heating device, the nursing belt body can be conveniently adjusted to the proper temperature, and then the practicability of the nursing belt body is improved.

This invention provides a peritoneal dialysis catheter for use in nephrology dialysis, belonging to the field of peritoneal dialysis catheter technology. It includes an outer tube, a plug, and a first catheter. The front end of the outer tube has a slot, and a retaining ring is movably connected inside the slot. A plug is fixedly connected to the tail end of the plug, and the plug is adapted to the slot. Several limiting components are provided inside the front end of the outer tube, and each limiting component is connected to the protruding end of the plug. An adjusting ring is movably connected to the outside of the outer tube, and the adjusting ring is connected to the limiting components. The front end of the first catheter is adapted to the front end of the plug. This invention, through the limiting components, allows the retaining ring and the retaining ring to reset, thereby pushing the plug out of the slot. This facilitates plug replacement without contact, avoids contact between waste fluid and limbs, and allows for rapid plug replacement. It also helps reduce waste fluid retention on the outside of the plug, helps maintain the cleanliness of the outer tube end, and prevents bacterial accumulation at the outer tube end.

The invention discloses a hemodialysis treatment system for the nephrology department, and belongs to the technical field of hemodialysis, and the hemodialysis treatment system comprises a determination module which is used for determining at least one target prediction model corresponding to a first patient; the prediction module is used for predicting each target dialysis parameter based on each target prediction model when the first patient is subjected to hemodialysis to obtain a predicted value sequence corresponding to each target dialysis parameter; the trend module is used for determining the actual change trend of each target dialysis parameter and determining the predicted change trend of each target dialysis parameter based on each predicted value sequence; and the processing module is used for comparing each predicted change trend with the corresponding actual change trend and carrying out hemodialysis abnormity reminding based on a comparison result. The system can accurately monitor the abnormal condition in hemodialysis, so that the abnormal condition can be prompted in time.

The invention relates to the technical field of hemodialysis sampling, and discloses a nephropathy internal medicine hemodialysis sampler which comprises a sampling barrel, a mounting assembly and a clamping assembly are arranged in the sampling barrel, and a moving assembly is arranged at the top end of the sampling barrel; the installation assembly comprises two sets of sawtooth grooves symmetrically formed in the one-third position of the front end in the sampling barrel, clamping bases are embedded in the sawtooth grooves in a sliding mode, and a needle tube is installed on the sampling barrel through the clamping bases. From needle tube insertion, lower needle positioning to sample extraction, the problems of shaking, deviation and slipping easily occurring in traditional handheld operation are solved, the risk of puncture failure, sample pollution or repeated puncture caused by unstable operation is greatly reduced, the technical threshold of an operator is lowered, the sampling success rate and the patient comfort are improved, and the operation efficiency is improved. Meanwhile, the device is high in overall structure integration level, does not need to be provided with redundant parts for sampling each time, has good universality and controllable cost, and is suitable for clinical daily mass dialysis sampling.

The nephrology department peritoneal dialysis nursing device comprises a box body and an inflation mechanism, the box body comprises a top plate, a piston plate and a bottom plate, the top plate is fixedly arranged at the top end of the box body, the bottom plate is fixedly arranged at the bottom end of the box body, and the piston plate is arranged between the top plate and the bottom plate in an up-down sliding mode; a spring is arranged between the lower surface of the piston plate and the upper surface of the bottom plate; an arc-shaped limiting plate is fixedly arranged on the lower surface of the top plate, an arc-shaped air bag matched with the dialysis tube is arranged on the inner side of the arc-shaped limiting plate, and the lower surface of the arc-shaped air bag is in contact fit with the upper surface of the piston plate; an inflation pipe of the arc-shaped air bag penetrates through the arc-shaped limiting plate and the top plate and then is connected with an inflation mechanism. The peritoneal dialysis nursing device for the nephrology department is ingenious in design, simple in structure and practical in function, and effectively solves the problems that a dialysis tube of an existing nursing device is fixed only through a convex ring on a sleeve, no other active fixing structure exists, and the risk that the dialysis tube accidentally falls off in the using process is caused.

The present application relates to a kind of preparation methods of stable rheumatoid nephrology composite calibration quality control raw materials, comprising the following steps;Step 1, preparation composite quality control matrix liquid;Step 2, preparation quality control raw material additive;Step 3, the prepared quality control raw material additive is mixed into composite quality control matrix liquid;Step 4, the mixed solution is filtered and can be used.The present application uses rheumatoid factor (RF), C-reactive protein (CRP), anti-streptolysin (ASO), alpha 1 microglobulin (alpha 1-mg), beta 2 microglobulin (beta 2-mg) high-purity antigen as raw material, through composite debugging and assignment, and liquid protective agent (Tween 80, trehalose, anhydrous calcium chloride, ETDA, glycerol) is added, to obtain a kind of stable rheumatoid nephrology composite calibration quality control raw material.The rheumatoid nephrology composite calibration quality control raw material prepared has good stability, simple preparation process, low cost, high process repeatability, can be industrialized production, has potential and extensive application value in clinical diagnosis, in vitro diagnosis.

The utility model discloses hemodialysate preparation equipment for kidney internal medicine, which belongs to the technical field of dialysate preparation equipment and comprises a preparation barrel, a dry powder adding pipe is arranged on one side of the top of the preparation barrel, a first fixing rod is mounted on the side wall of the top of the inner side of the preparation barrel, and one end of the first fixing rod is rotatably connected with a rotating shaft. A dispersing disc is fixed to the top end of the rotating shaft, a polishing disc is installed at the top end of the dispersing disc in parallel, the polishing disc is sleeved with a polishing sleeve, a receiving hopper is arranged at the top end of the polishing sleeve, and the bottom of a dry powder adding pipe is sleeved with the top end of the receiving hopper; the grinding disc is matched with the grinding sleeve in a rotating mode to grind added dry powder, the dispersing disc rotates to evenly disperse the dry powder into the preparation barrel under the action of centrifugal force, large-particle grinding can be conducted on the dry powder, and then the dry powder is evenly dispersed into the preparation barrel after being ground. And the hemodialysis liquid for the kidney internal medicine can be uniformly prepared.

The invention relates to a large-model-driven kidney disease outpatient medical record intelligent generation method and device. The method comprises the steps that kidney disease key indexes are selected, and historical clinical data are collected; based on the detection value, the trend characteristic and the fluctuation characteristic of the kidney disease key indexes, deducing a first control factor used for constraining coupling logic among the kidney disease key indexes, and generating a second control factor used for indicating a high-risk coupling path and / or a third control factor used for indicating a reasoning taboo path; obtaining past medical history and follow-up visit clinical data of a current patient, and constructing a global disease course framework in a time dimension; using the first control factor, the second control factor and the third control factor to drive the large model to carry out directional reasoning based on the global disease course framework, and generating a structured medical record reference text comprising index comprehensive interpretation and a reference diagnosis result. According to the method, safe, professional and explainable kidney disease intelligent medical record generation can be realized based on a time sequence disease course framework and multi-index coupling logic.

The utility model relates to the technical field of dialysis tube protection, and discloses a nephropathy internal medicine long-term tube protection belt which comprises a protection mechanism, the protection mechanism comprises a bandage used for being fixed to the belly, and clamping components used for length adjustment and end fixing are arranged at the two ends of the bandage. The outer surface of the bandage is connected with an open storage cloth cover which is used for long-term insertion protection of the pipe head; the number of the supporting mechanisms is at least two, the supporting mechanisms are evenly distributed on the outer side of the bandage, each supporting mechanism comprises a first supporting strip, the first supporting strips are connected to the outer side of the bandage, second supporting strips are arranged on the outer sides of the first supporting strips, and a U-shaped sleeve can be inserted into a belt or a trouser waist opening of a patient; therefore, the bottom end of the bandage obtains an additional supporting effect, the bandage is prevented from descending during movement of a patient, and compared with the prior art, the device is better in stability, and the end of a long-term tube is not prone to being pulled or the intubation position of the long-term tube is not prone to being extruded.

1. Name of the product in this design: Infusion Pump (Nephrology). 2. Purpose of this design: To control the flow rate of infusion. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention relates to the technical field of medical instruments, and discloses a nephrology department peritoneal dialysis positioner device which comprises a dialysis tube and further comprises an attaching ring. The clamping sleeve is integrally fixed at a specified position on the peripheral surface of the dialysis tube; the connecting and fixing belts are arranged on the two sides of the attaching ring; the abdomen end environment adjusting mechanism is arranged on one side of the attaching ring and used for flexibly providing a non-use environment for the abdomen position of the dialysis tube; compared with the problems of unsmooth drainage, repeated flushing or operation adjustment and the like caused by displacement of a dialysis tube in the prior art, the peritoneal dialysis positioner device for the nephrology department has the advantages that the risk that the residual amount of dialysate is increased can be remarkably reduced, and friction and traction to the skin at an outlet are reduced, so that the skin red and swollen, seepage and infection probability is reduced, and the peritoneal dialysis positioner device is suitable for the nephrology department. The treatment safety and the patient comfort are improved; the defect that in the prior art, the environment cannot be adjusted according to the comfort level of a patient or the wound recovery condition is overcome, and adaptability and experience of the dialysis process are improved.

The present application relates to the technical field of electronic medical record, and particularly relates to a nephrology patient electronic medical record generation method and system, the method comprising: obtaining current illness symptom information and current medical history information of a to-be-detected patient under nephrology, and historical medical history information of each historical patient under nephrology and historical illness symptom information of each historical nephrology examination; performing keyword extraction on each illness symptom information, and determining illness condition similarity corresponding to each historical nephrology examination; determining illness condition extension performance degree and medical history matching degree corresponding to each historical patient; determining target matching degree corresponding to each historical nephrology examination of each historical patient; screening out matched nephrology examinations, and generating current electronic medical record corresponding to the to-be-detected patient based on electronic medical records corresponding to the matched nephrology examinations. The present application realizes adaptive generation of patient electronic medical records, thereby improving the rationality of nephrology patient electronic medical record generation.

This invention belongs to the field of dialysis catheter fixation technology, specifically referring to a nephrology dialysis catheter fixator, including a connecting cylinder, which is hollow. A binding strap is fixedly connected to the outer circumferential wall of the connecting cylinder. A connecting box is connected to the top wall of the connecting cylinder, which is hollow. A fixing box is symmetrically fixedly connected to the top wall of the connecting box, which is also hollow. Fixing rods are slidably connected to the bottom wall of the connecting cylinder in a ring array. This application utilizes the process of the binding strap pressing the connecting cylinder to reduce the air pressure in the negative pressure chamber, thereby achieving the adsorption and fixation of the patient's arm skin and dialysis catheter. When negative pressure is formed, coupling agent can also be evenly applied. The position can be adaptively adjusted according to the curvature of the patient's limb, making it suitable for the limb fixation needs of patients of different body types. Even if the dialysis catheter is suddenly pulled, the negative pressure value will further increase, effectively preventing the dialysis catheter from falling off or shifting.

The invention belongs to the technical field of nephrology department, and particularly relates to a kidney perfusate constant-temperature conveying device which comprises a constant-temperature mechanism, a perfusate mechanism, a pressurizing conveying mechanism, the constant-temperature mechanism, a constant-temperature heating and maintaining preset range, the perfusate mechanism and an inflowing patient fistulization opening. The device is composed of a disposable blood filtering box, a modular assembly base, a constant temperature mechanism, a plurality of warm core rods and branch pipes used for supplying blood, the disposable blood filtering box is installed on the side of the surface of the modular assembly base, and the warm core rods are sequentially arranged in an arc-shaped groove of the disposable blood filtering box in a surrounding and clamping mode. By adopting the perfusion mechanism, blood can be extracted, and purified blood can be extracted.

This invention relates to the field of dialysis device technology, specifically a peritoneal dialysis device for nephrology, comprising an abdominal binder body and a peristaltic pump body. The abdominal binder body has a fitting surface in its middle, within which a connector tube is embedded. An auxiliary squeezing assembly is located on one side of the peristaltic pump body. This assembly includes a support plate mounted on the outer wall of the pump body. A cylinder is embedded at one of the two included edges of the support plate. A clamping frame is fixedly connected to the output end of cylinder one. A cylinder two is embedded in the middle of the clamping frame. A bracket is fixedly connected to the output end of cylinder two. A squeezing roller is rotatably engaged at the inner end of the bracket. A connector assembly is located at the front end of the abdominal binder body. This assembly includes a connector one sleeved over the connector tube. A dialysis tube is engaged at the inner end of the connector tube. A connector two is fixedly connected to one end of the dialysis tube. A sealing ring is fixedly connected to one edge of connector two. This invention rapidly fills the entire connector gap with disinfectant, providing comprehensive sterilization of the entire interface area and reducing the risk of infection from the source.

The utility model relates to the technical field of medical instruments, and discloses a nephrology department dialysis tube support which comprises a base, the top end of the base is fixedly connected with a sleeve base, the inner wall of the sleeve base is fixedly connected with a sleeve, the inner wall of the sleeve is provided with an inflow tube, and the inner wall of the sleeve is provided with an outflow tube located on the outer side of the inflow tube. The base, the inflow pipe and the outflow pipe are provided with opening assemblies which can be conveniently in butt joint with the dialysis machine for blood filtration. According to the dialysis tube support for the nephrology department, the distraction assembly is arranged, after the distraction assembly is used, under rotation of a threaded rod, a movable seat is driven to move, and under connection of a connecting rod, the movable seat and a lower connecting seat, movement of the movable seat can push an inflow tube and an outflow tube on the lower connecting seat to be mutually opened; the inflow pipe and the outflow pipe face forwards and backwards respectively, so that butt joint with a dialysis machine for hemodialysis filtration is facilitated, and interference caused when one of the inflow pipe and the outflow pipe is in butt joint with the dialysis machine is avoided.

The invention provides a nephrology department urinalysis auxiliary device which comprises a mounting frame, a handle and a bearing frame are arranged at the two ends of the mounting frame respectively, a collecting hopper is arranged on the bearing frame, a mounting assembly is arranged in the bearing frame, a collecting cup is detachably mounted on the mounting assembly, and a gland mechanism is arranged on the bearing frame in a liftable mode. A sealing cover is detachably arranged on the cover pressing mechanism, a driving motor is further arranged on the mounting frame, a driving cylinder is arranged on an output shaft of the driving motor, and the driving cylinder is connected with the mounting assembly through a first driving mechanism so that rotation of the driving cylinder at the first angle can be converted into driving of the collecting cup to move to the position below the collecting hopper. And a second driving mechanism is arranged on the driving cylinder, so that rotation of the driving cylinder at a second angle is converted into driving of the gland mechanism to lift. According to the device, automatic collection and capping treatment of midstream urine can be achieved, tedious operation is not needed, and the operation convenience and sanitary safety are greatly improved.

The 24-hour urine collecting device for the nephrology department comprises a heat preservation outer barrel body and a disposable inner barrel body, the upper portion and the lower portion of one side of the heat preservation outer barrel body are connected with a heat preservation handle through connecting pipes respectively, and an ice storage chamber is arranged in the heat preservation handle. The ice storage chamber communicates with the interior of the heat preservation outer barrel body through a connecting pipe. An opening of the disposable inner barrel body is connected with a heat preservation cover through a plastic connecting piece, the disposable inner barrel body can be inserted into the heat preservation outer barrel body, and a space is reserved between the lower middle portion of the disposable inner barrel body and the heat preservation outer barrel body. The disposable inner barrel body is adopted, the cost is low, the disposable inner barrel body can be abandoned after being used once, and the disposable inner barrel body can be used independently and is very convenient; the disposable inner barrel body is matched with the heat preservation outer barrel body, so that the temperature can be reduced through slow melting of ice cubes in hot summer, a relatively low-temperature environment is kept, and urine can be stored favorably; and the thermal insulation outer barrel body is simple in structure and can be repeatedly used.

The utility model relates to the technical field of kidney treatment hemodialysis, in particular to a fixing device for a hemodialysis tube in the nephrology department, which comprises a rubber seat, and a fixing structure is arranged in the rubber seat. The fixing structure comprises a fixing groove and two rotating holes, three fixing seats are fixedly installed in the fixing groove, rotating rails are rotatably installed in the three fixing seats, a rotating handle is rotated to enable a threaded rod to rotate and enable two threaded blocks to drive a pressing plate to horizontally move upwards, and then the rotating rails are rotated to be rotated into the fixing seats; at the moment, a dialysis tube can be placed on the top of the fixing base, then the rotating rail is screwed out of the fixing base, the fixing base and the rotating rail form a closed circular groove, the dialysis tube can be fixed, then the rotating handle is rotated again, the threaded rod can be rotated, the threaded block drives the pressing plate to move downwards to press the rotating rail, and the dialysis tube is fixed. Therefore, the dialysis tube can be further fixed, and the aims of fixing the dialysis tube and preventing the dialysis tube from accidentally falling off are achieved.

The invention relates to the technical field of medical instruments, and discloses an anti-infection fixing and protecting device for a dialysis catheter in the kidney internal medicine department. The outer wall of the third adjusting frame is fixedly connected with a first adjusting frame, and the outer wall of the third adjusting frame is slidably connected with a sliding frame; an angle adjusting mechanism; a cooling mechanism; the binding mechanism is mounted in the first adjusting frame and the fourth adjusting frame; the binding mechanism comprises two rolling boxes, and the outer walls of the two rolling boxes are fixedly connected to the interior of the first adjusting frame and the interior of the fourth adjusting frame correspondingly; a protection mechanism; according to the catheter fixing mechanism, a rotating handle is pulled to drive a second limiting block and a first sliding rod to move, the second limiting block is taken out of the first limiting block, the first sliding rod drives a first limiting rod to slide in a winding rod, and then the rotating handle is rotated to enable the first sliding rod and the first limiting rod to drive the winding rod to rotate; and the binding belt is driven to slide and tighten in the first adjusting frame and the fourth adjusting frame to bind the arm.

This invention discloses a urine collection and storage device for nephrology, specifically relating to the field of urine collection technology. The device includes a housing with an annular baffle at the top, a handle fixedly mounted on the outer side of the housing, and three urine collection tubes at the bottom for separate urine collection. An internal segmentation mechanism is also provided within the housing. This urine collection and storage device for nephrology, through its designed segmentation mechanism and the cooperation of a servo motor, gear transmission, and mounting plate, can drive the three urine collection tubes sequentially to the urine outlet of a catheter plate, automatically collecting the first, middle, and last segments of urine separately. This eliminates the need for frequent container changes by the patient, avoids mixing of different segments of urine, and ensures the accuracy of urine test results from the source. The designed filtration mechanism effectively filters out flocculent matter, sediment, and other impurities in the urine, preventing impurities from entering the urine collection tubes and interfering with subsequent urine testing, thus improving the accuracy and reliability of the test results.

1. The name of the design product: infusion pump (nephrology). 2. The use of the design product: for controlling the flow of infusion. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention relates to the technical field of medical auxiliary instruments, in particular to a guiding device for assisting nephrology department puncture sampling, which comprises an ultrasonic diagnostic machine, the ultrasonic diagnostic machine is electrically connected with an ultrasonic probe, the ultrasonic diagnostic machine is provided with a support arm assembly, the support arm assembly is provided with a guider, and the support arm assembly is in signal connection with a controller; the guider comprises a connecting shell, a guiding shell is fixedly connected to the top of the connecting shell, an annular groove of a spherical crown-shaped structure is formed in the guiding shell, a needle fixing block is arranged in the annular groove, the needle fixing block and the annular groove form a curved surface sliding pair, a guiding hole is formed in the needle fixing block, and an elastic centering assembly is further arranged in the annular groove; a guide component is arranged at the bottom of the needle fixing block; the curved surface sliding pair formed by the spherical crown-shaped needle fixing block and the annular groove in the guider is matched with the elastic centering assembly, so that the influence of muscle spasm or contraction of a patient on puncture sampling needle insertion is reduced, and the puncture sampling accuracy and the sample quality are improved.