445 results about "Urinary catheter" patented technology

Disclosed herein is a urinary catheter generally configured for self-deployment. The catheter includes a closed volume within the lumen of the catheter containing a lubricant. The proximal end and the distal end of the catheter tube are coupled with a handling member disposed along the catheter tube to define a compact packaging shape of the catheter tube including one or more loops. The closed volume is breached by separating the proximal and distal ends away from the handling member in a single step via simultaneous application of separating forces to the proximal and distal ends. The handling member includes a pull ring for applying an oppositely directed separating force to the handling member. The catheter includes an inlet section configured of insertion into the patient and an inlet collar is slidably coupled with the inlet section. where in the inlet collar serves as a guide during insertion of the catheter.

The ureter and urine bag comprises a urine bag body, a spiral pipe, a connecting pipe, a threaded connector pipe and a urine guiding pipe, the threaded connector pipe comprises a pipe body and an insertion pipe, internal threads with the thread pitch being 1.8-2.2 mm are machined on the inner wall of the pipe body, external threads matched with the internal threads are machined on the outer wall of the insertion pipe, and the spiral pipe is connected with the connecting pipe. Two groups of wing plates are symmetrically arranged on the outer wall of the cannula to provide rotating acting points, and a collecting assembly is integrated on the side wall of the urine bag and used for aseptically collecting urine samples. Traditional plug-pull type connection is replaced by a precise thread fit structure, a clear rotating force application point is provided for medical staff, operation is labor-saving and convenient, connector pollution is avoided, the urinary tract infection risk is effectively reduced, and the nursing comfort of a patient is improved.

The invention discloses a high-precision real-time urodynamic monitoring method and system, and belongs to the technical field of medical monitoring. A urine flow sensor is arranged at the downstream of a catheterization assembly to collect urine flow and generate an electric signal; the electric signals are transmitted to a micro-control unit for digital processing, and the instantaneous flow velocity of urine, the accumulated urine volume per hour and the total urine volume of 24 hours are calculated in real time through an integral flow velocity algorithm; a calculation result is output to a local display screen, and real-time data viewing and historical curve graph and statistical report display are supported; meanwhile, the urine volume data are packaged according to timestamps and patient identifications and uploaded to a hospital nursing information system through a standardized interface protocol; if it is detected that the urine volume is abnormally lower than a set threshold value or is completely in a urine-free state, the system automatically triggers an alarm and pushes the alarm to the nursing terminal; by means of the method, automation, informatization and intelligentization of urine volume monitoring can be achieved, and the method is suitable for continuous nursing requirements of ICU and other critical areas.

The invention discloses an AI-based wearable catheter pressure monitoring system, which comprises an initial starting module, which is used for determining initial starting time by using a classification model according to obtained initial urethral pressure data of a target patient and an original medical data set and the initial urethral pressure data of the target patient, and sending a pressure detection starting instruction; the pressure sensor monitors the internal pressure of the balloon of the catheter in real time at a certain monitoring frequency; and the dynamic monitoring module is used for receiving the internal pressure of the catheter balloon and dynamically adjusting the monitoring frequency of the pressure sensor in different nursing stages of the target patient by using a time sequence model according to the internal pressure of the catheter balloon. The system provided by the invention can intelligently adjust the monitoring frequency according to the dynamic change of the urethral pressure of the patient, predicts the service life of the equipment, realizes low-power-consumption operation and improves the monitoring efficiency.

A reusable urinary catheter assembly comprises a storage container defining a cavity, a hydration liquid and a reusable urinary catheter. The hydration liquid includes a disinfection medium and a hydrophilic polymer. The viscosity of the hydration liquid is 40 cP or lower. The reusable urinary catheter includes a shaft, and at least a part of the shaft is provided with a hydrophilic surface. During storage, the shaft is enclosed within the cavity in a storage position. The hydration fluid hydrates and regenerates the hydrophilic surface and disinfects the catheter. The catheter is configured to be repeatedly inserted into and removed from the storage container.

The utility model discloses an auxiliary fixing band used for secondary fixing of a urinary catheter of an ICU critical patient, and relates to the technical field of urinary catheter auxiliary fixing bands, the auxiliary fixing band comprises an elastic main fixing band, the two free ends of the main fixing band are fixed on the legs of the patient through a bonding assembly, a fixing mechanism is arranged on the main fixing band, and the two free ends of the main fixing band are fixed on the legs of the patient through the bonding assembly. The fixing mechanism is used for fixing the ureter on the main fixing band so as to prevent the ureter and the main fixing band from moving downwards due to gravity, the main fixing band is arranged, the two free ends of the main fixing band can be fixed through the bonding assemblies, and therefore the main fixing band can be fixed on the thighs of a patient, and the fixing mechanism is used for fixing the ureter on the thighs of the patient. The device is simple in structure, does not need to be fixed on the skin of a patient through an adhesive, reduces the damage to the skin of the patient, can be detached from the thigh, facilitates the change of the fixing position, and improves the use flexibility of the device.

Devices and methods are described for urinary catheters and catheter valves. For example, this disclosure relates to urinary catheters having valves that facilitate testing of a user's ability to urinate.

The utility model discloses a catheter, particularly relates to the technical field of medical instruments, and solves the problems that when the existing catheter is blocked, medical personnel cannot be reminded, and workers need to distinguish the blocking condition in advance, so that the catheter is inconvenient to dredge, and the working efficiency is high. And the workload of medical staff is increased. The device comprises a tube body provided with a fixed balloon, a water injection tube communicated with the fixed balloon is arranged on the side wall of the tube body, a water injection valve is arranged at the end of the water injection tube, and a liquid pressure sensor is arranged in the water injection tube; a drainage cavity is formed in one end of the tube body; a liquid level sensor is arranged in the pipe body; the liquid level sensor is arranged between the drainage cavity and the water injection pipe; alarm reminding modules are arranged in the water injection pipe and the pipe body respectively. According to the device, when blockage occurs, medical staff are reminded, workers do not need to distinguish the blockage condition in advance, dredging work of the catheter is facilitated, and the workload of the medical staff is reduced.

The present application relates to the field of medical catheters and specifically discloses a urinary catheter with a special-shaped retainer. The urinary catheter includes a catheter body and a special-shaped retainer. The special-shaped retainer has good elasticity and is internally distributed with a shaped band and a bend and twist inducer. The urinary catheter provided by the present application uses a specially designed elastic chamber or corrugated pipe to support the elastically bent or twisted special-shaped retainer for positioning and fixation in the bladder. The deformation of the special-shaped retainer in the catheter head area can be changed according to usage needs, lowering the catheter port to adapt to the shape of the bladder, allowing urine in the bladder to be fully emptied through the catheter port along the conduction direction, reducing the probability of blockage inside the catheter, reducing the risk of damage and infection to the patient caused by frequent catheter changes, and increasing the safety and convenience of long-term indwelling catheterization.

The gynecological urethral catheterization pain management integrated workstation comprises a main control terminal, a self-adaptive urethral catheterization support with force feedback, a three-dimensional navigation module, a consumable management module and a complication early warning system. The main control terminal is connected with the self-adaptive urinary catheterization support, the three-dimensional navigation module, the consumable management module and the complication early warning system through a network. By means of the AR dynamic navigation and pressure feedback linkage function, the operation time is effectively shortened, the operation efficiency is improved, and the qualified rate of independent operation of new nurses is increased. In the aspect of pain management, the individualized NRS evaluation module evaluates the pain, timely intervention is performed, and the pain of the patient is reduced. The complication prevention and control effect is obvious, the damage to the urethra is reduced, and the urinary tract infection incidence rate is reduced. Meanwhile, complete tracing of consumables is achieved through the RFID consumable management and electronic medical record docking function, and data support is provided for continuous improvement of nursing quality.

The application relates to the technical field of medical devices, and relates to an anti-leakage and anti-blocking urinary catheter and an application method thereof.The urinary catheter comprises a urinary catheter body, a first air bag and a second air bag, the urinary catheter body is provided with a liquid outlet cavity, the liquid outlet cavity is provided with a liquid inlet hole, a flushing and medicine injection pipe is connected to the outer wall of the urinary catheter body, the flushing and medicine injection pipe is connected with a sealing plug, the urinary catheter body is provided with an air inlet cavity, the outer wall of one side of the urinary catheter body is connected with an air inflation pipe, the air inflation pipe is connected with an air inflation interface, the first air bag is connected to the outer periphery of the urinary catheter body, the air inlet cavity is provided with a first air inlet hole, the second air bag is connected to the outer periphery of the urinary catheter body, the second air bag is located on the side, away from the liquid inlet hole, of the first air bag, and the air inlet cavity is provided with a second air inlet hole.The first air bag is inflated to abut against the inner wall of a bladder, so that the urinary catheter is prevented from sliding out, the second air bag is inflated to adhere to the inner wall of a urethra, so that the possibility of urine leakage is reduced, liquid medicine is introduced into the liquid outlet cavity and the bladder through the flushing and medicine injection pipe, so that the possibility of blood clots and sundries blocking the urinary catheter is reduced, and the reliability of the urinary catheter is improved.

The utility model relates to the technical field of medical instruments, in particular to a double-cavity urinary catheter with a positive-pressure connector, which comprises a urinary catheter, a drainage tube and a breather tube are arranged at the tail end of the urinary catheter in a forked manner, a flushing branch tube is arranged on the drainage tube, and the positive-pressure connector is arranged at the tail end of the flushing branch tube; a sealing cover is arranged on the positive pressure connector and connected with the positive pressure connector through a connecting structure. A reinforcing fastener can be arranged at the bifurcated section of the catheter, so that the phenomenon that the catheter is bent at the bifurcated section due to the fact that the drainage tube with the weight increased due to the additional arrangement of the positive pressure connector is influenced by gravity is avoided, and the situation that the flushing and drainage effects are influenced due to the fact that a tube cavity is narrow due to bending is prevented; according to the utility model, the mode that the positive pressure connector is connected with the infusion tube replaces the traditional needle puncture infusion mode to wash the bladder, so that the catheter is prevented from being damaged, and the risk that medical personnel are injured by a needle is also prevented from the source.

1. The name of this design product: urinary catheter. 2. Purpose of this product design: This product design is used to guide urine out of the body. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 3D drawing. 5. Designate Design 1 as the base design. 6. Explanation of reference drawings for other situations requiring explanation: The reference drawings for each design’s usage status are those when the end balloon is inflated. 7. Other explanations for other situations that require explanation: Design 1 is a schematic diagram of a two-cavity structure with half of the end surrounded, no guide tube in the middle; Design 2 is a schematic diagram of a two-cavity structure with half of the end surrounded, a guide tube in the middle; Design 3 is a schematic diagram of a three-cavity structure with half of the end surrounded, no guide tube in the middle; Design 4 is a schematic diagram of a three-cavity structure with half of the end surrounded, a guide tube in the middle; Design 5 is a schematic diagram of a two-cavity structure with more than half of the end surrounded, no guide tube in the middle; Design 6 is a schematic diagram of a two-cavity structure with more than half of the end surrounded, a guide tube in the middle; Design 7 is a schematic diagram of a three-cavity structure with more than half of the end surrounded, no guide tube in the middle; Design 8 is a schematic diagram of a three-cavity structure with more than half of the end surrounded, a guide tube in the middle.

The invention provides an electrical stimulation catheter and a preparation method thereof, and belongs to the technical field of medical instruments.The electrical stimulation catheter comprises a catheter body, the outer wall of the catheter body is sequentially provided with a substrate layer, a liquid metal layer and a packaging layer from inside to outside, the liquid metal layer comprises a plurality of electrode connecting discs and wires connected with the electrode connecting discs, and the electrode connecting discs are connected with the packaging layer. The electrode terminal pad is formed by printing liquid metal, and an electrode contact covers the electrode terminal pad. The problem that the antibacterial effect of the catheter is not lasting can be solved, and catheter-related urinary tract infection is reduced.

An intermittent catheter package includes a lubricant container including a lubricant disposed therein, a urinary catheter coupled to a urine-drainage bag, and a catheterization tray including surface instructions for performing a catheterization procedure. The catheterization tray includes a first compartment containing the lubricant container and a second compartment containing the urinary catheter. The second compartment can surround the first compartment. The catheterization tray further includes a third compartment containing the urine-drainage bag. The third compartment can be connected to the second compartment.

This invention discloses a disposable urinary catheter for men and its manufacturing method, comprising: a funnel-shaped receiving end for receiving urine; a flow tube connected to and in fluid communication with the receiving end, the flow tube being a retractable tubular structure with a flow-guiding structure on its inner wall for guiding urine flow; a flow end connected to and in fluid communication with the end of the flow tube for discharging urine; and a counterweight disposed near the flow end; wherein the receiving end, flow tube, and flow end are all made of water-soluble material. The invention is entirely made of water-soluble material, allowing the catheter to be directly placed into the toilet or urinal after use. Utilizing the shearing and dissolving effect of the flushing water, it completely disintegrates or dissolves within a short time and is discharged into the sewer system with the water flow; fundamentally solving the environmental burden and inconvenience of disposal caused by existing plastic urinary catheters as solid waste.

The invention relates to the technical field of medical instruments, and discloses a novel urinary surgery leakage-proof urethral catheterization device which comprises a waistband, connectors are installed on the two sides of the waistband respectively, and adjusting mechanisms are installed at the bottoms of the connectors; the urine bag is connected with the connector through an adjusting mechanism and is used for storing urine; the feedback mechanism is mounted in the middle of the waistband and used for reminding the patient to pour out urine; the shunting mechanism is mounted on one side of the urine bag and is used for shunting urine stored in the urine bag; the urine bag comprises a limiting column, and the top of the limiting column is fixedly connected with an extension column. Through the floating ball, the magnet and the vibration block, when urine in the urine bag is nearly overflowed, vibration reminding can be automatically sent out, and it is ensured that a patient can know that urine pouring operation needs to be conducted in time. By means of the function, the use convenience is greatly improved, the burden of manual monitoring is reduced, meanwhile, the risk that urine overflows is prevented, and the comfortable and sanitary environment of a patient is kept.

The invention belongs to the technical field of electrochemical sensors, and relates to an electrochemical sensor for detecting the ion content in urine by taking ZIF-8 as a center, a detection method and an antibacterial catheter. An electrode array is arranged in the electrochemical sensor and comprises a working electrode, a counter electrode and a reference electrode; the working electrode comprises a ZIF-8 modified carbon electrode, and the electrode is prepared by coating a flexible substrate containing a carbon electrode with turbid liquid containing a ZIF-8 composite porous sensitive material and then drying. The ZIF-8 composite porous sensitive material is prepared by in-situ synthesis on a polyvinyl chloride material containing hydroxyl or carboxyl through a one-step method. When the sensor is used for ion detection, the anti-interference performance is high, the sensitivity is high, the ion selectivity is high, and the concentration of ions such as K < + >, Na < + > and Cl <-> in urine can be monitored for a long time under soaking. When the catheter loaded with the sensor is used for urine drainage of a patient, ions in urine can be detected in real time, and the sensor has lasting antibacterial performance.

The article is the body of a medical catheter, specifically the body of a medical urinary catheter used to drain urine from the bladder when normal urination is difficult.

A device for safely and effectively disinfecting a catheter while it remains implanted in a patient's body is provided. [Solution] Methods and devices for providing therapeutic electromagnetic radiation (EMR) to inactivate infectious agents and / or enhance healthy cell growth in, on, or around a catheter (10) placed in a patient's body cavity. Non-ultraviolet therapeutic EMR is transmitted axially along the lumen of the catheter body and / or along an optical element (14) within the catheter body. Delivery of the therapeutic EMR to specific infected areas and / or areas requiring tissue healing results in inactivation of primary sources of infection in, on, and around the catheter and / or enhancement of healthy cell growth around the catheter through the use of controlled relative intensity and treatment-site-specific dose projection of the therapeutic EMR radially emitted from the optical element. Specific embodiments for urinary catheters and peritoneal dialysis catheters are also disclosed.

The utility model relates to a kind of self-urination metal catheter, it includes the catheter body woven by metal wire, the distal end of catheter body is provided with bending anti-off structure to prevent the distal end of catheter body from being outwardly off from bladder in indwelling state, the proximal end of catheter body is close to external sphincter after passing through prostate area, the proximal end of catheter body is connected with fixed anchor placed in urethra by connecting line, fixed anchor is located at the outside of external sphincter and cannot slide to prostate area inwardly by the block of external sphincter, one end of fixed anchor is connected with traction rope, the other end of traction rope is stretched to patient's outside through urethra.The advantages are that new structure and material are used, infection risk can be effectively reduced, catheter indwelling time is prolonged, and stimulation to urethra or other urinary tissues is reduced;Catheter indwelling period does not need to use urine bag, and patient can self-control urination, improve life quality;Catheter body woven by metal wire is moderately soft and hard, and has good self-adaptability.

The utility model relates to the technical field of medical instruments, in particular to a ureter fixing paste. According to the technical scheme, the device comprises an adhesive sheet adhered to the skin surface of a patient, and a connecting sheet is arranged on one side of the adhesive sheet; the first fixing band and the second fixing band are fixedly arranged on one side of the connecting piece, a connecting band is fixedly arranged at one end of the first fixing band and one end of the second fixing band, and a clamping groove is formed in one side of the connecting band; the ureter is arranged on the upper surfaces of the first fixing band and the second fixing band and used for catheterization; the limiting assembly is fixedly arranged on one side of the connecting piece and used for limiting the first fixing band and the second fixing band. The first fixing band and the second fixing band can stably limit the ureter, the ureter can be fixed more tightly and prevented from loosening or falling off, normal use of the ureter is guaranteed, replacement frequency can be reduced, and use cost is reduced.

The urinary catheterization device for the pediatric urology department comprises pocket cloth, the two end sides of the pocket cloth are connected to form an underpants structure to be fixed below the waist, a containing cavity is formed in the position, corresponding to the private part, of the pocket cloth, and a protective cover is connected to the position, corresponding to the containing cavity, of the outer side of the pocket cloth; the input end of the catheter extends into the human body through the urethra; the input end of the connecting catheter is communicated with the output end of the catheter, the output end of the connecting catheter extends out through a via hole in the end face of the protective cover, and a limiting baffle is arranged on the connecting catheter and matched with the inner wall of the protective cover; and the valve body is positioned in the connecting catheter and is directly communicated with the output end of the catheter. The two end sides of the pocket cloth are connected to form the underpants structure, the legs do not need to make corresponding actions when the underpants are put on and taken off, discomfort caused by touching the urethral catheterization device is reduced, the corresponding length of the urethral catheter can be cut according to different patients, the urethral catheter located on the outer side of the urethra does not need to be kept too long, and influences on behavior actions are avoided.

The utility model discloses a catheter device with a catheter easy to replace. The catheter device comprises a double-cavity catheter body and a catheter replacing guide wire. A first channel and a second channel are arranged inside the double-cavity tube body, a first tube head communicated with the first channel and a second tube head communicated with the second channel are formed at the upper end of the double-cavity tube body, a urination hole communicated to the first channel is formed in the outer wall close to the lower end of the double-cavity tube body, and a guide wire passing hole is formed in the bottom of the double-cavity tube body. The lower part of the outer wall is provided with an air guide hole for communicating the second channel with the inflating balloon; hemispherical soft heads are arranged at the upper end and the lower end of the tube replacement guide wire, and the outer diameter of the soft heads is equal to the outer diameter of the tube replacement guide wire. The double-cavity catheter has the advantages that under the guidance of the catheter replacement guide wire, the lower end of the double-cavity catheter body can be driven to be smoothly pushed into the bladder of a patient through the urethral orifice of the patient, catheter indwelling blocking caused by urethral bending and the like in the catheter indwelling process is not likely to happen, and in other words, the catheter indwelling speed and efficiency of the double-cavity catheter body can be greatly improved by arranging the catheter replacement guide wire.

The present application discloses a urine monitoring device that can measure physiological parameters from a user's urine to assess certain cardiac, or cardiovascular, or other metabolic risks, or other disease risks, or the user's response to certain medications. The device is portable and can be handheld or mounted inside a toilet, or on a urinal. The device can authenticate the user, and upon authentication of a verified user collected data from the user's urine can be automatically transferred using secure data transfer protocols to the user's personal electronic devices such as a smart watch or a mobile phone, or to the user's other data accounts via the internet or cellular communication for further data processing, or for user's view, or for user's physician and care team to review. The device can also be used in conjunction with a urine catheter and urine collecting bags as used in hospitals to collect urine from hospitalized patients for a continuous monitoring of patients' key urine parameters, patients' response to certain medications, and patients' health in general during hospitalization.

The invention provides a urinary surgery urinary catheterization device, and relates to the technical field of urinary catheterization devices.The urinary surgery urinary catheterization device comprises a lantern ring, and a lubricating mechanism and a prepuce removing mechanism are arranged on the lantern ring; the lubricating mechanism comprises an observation ring, a liquid inlet ring and a urinary catheter propelling mechanism, the observation ring is connected to the end of the lantern ring, the liquid inlet ring is connected to the end, away from the lantern ring, of the observation ring, the urinary catheter propelling mechanism is arranged on the side, away from the observation ring, of the liquid inlet ring, and the urinary catheter propelling mechanism is connected with a piston of the liquid inlet ring; the prepuce removing mechanism comprises an outer ring, two sets of inner pressing plates and guide columns, the outer ring is arranged on the surface of the lantern ring in a sleeving mode, the inner pressing plates are arranged at the upper end and the lower end in the lantern ring respectively, piston cylinders are arranged on the inner pressing plates and slidably connected with the lantern ring, the piston cylinders are connected with outer ring pistons, the guide columns are fixedly connected to the surface of the lantern ring, and moving grooves for the guide columns to move are formed in the outer ring. The catheter is conveniently lubricated and driven to move through the lubricating mechanism, and the vaginal orifice of the penis and the prepuce of the penis are opened through the prepuce removing mechanism.

Kits are provided for storing, transporting, and sterilizing reusable urinary catheters. A reusable urinary catheter stored within a housing of the kit may be sterilized between uses using a sterilization fluid or sterilizing light. If the reusable urinary catheter is sterilized using a sterilization fluid, the housing may include a manually actuated or electromechanical pump to circulate the sterilization fluid through the housing. The reusable urinary catheter may include a funnel secured to a catheter shaft, with a plurality of lateral openings defined in the funnel, which provide fluid communication between an interior of the funnel and an external surface of the catheter shaft. By allowing fluid communication between the interior of the funnel and the external surface of the catheter shaft, the lateral openings allow for fluid sterilization of both internal and external surfaces of the catheter shaft.

An improved urine collection bag assembly is presented. The improved urine collection bag assembly of the present invention features a one-way flow control valve to prevent the backflow of urine into a urinary catheter and subsequently, into a patient's bladder. The improved urine collection bag also features at a bacterial monitoring wick, an air vent, and a sampling port among other features. In an exemplary embodiment, the one-way flow control valve is a duckbill style valve and the sampling valve is a slider style valve.

The utility model relates to the technical field of medical devices, in particular to a bladder ureter which comprises an additional device used for flushing a bladder or measuring bladder pressure, one end of the additional device is provided with a guide assembly used for controlling the flow direction of liquid, one end of the guide assembly is provided with a urine collecting assembly, and a positioning assembly is arranged outside the guide assembly. Wherein the additional device comprises a needle head, one end of the needle head is fixedly communicated with one end of a first extension tube, the other end of the first extension tube is fixedly communicated with one end of a drip tube bottle, the other end of the drip tube bottle is fixedly communicated with one end of a second extension tube, and the other end of the second extension tube is provided with a detachable rotary joint. According to the bladder urinary catheter, the guiding assembly and the additional device are used in cooperation, the additional device has the flushing and measuring functions, flushing, pressure measuring and other work can be conducted on the bladder of a patient, the functions of the bladder urinary catheter are more diversified, and use is more convenient.

The application relates to the field of urological instruments, and discloses a urinary catheter with a fixing assembly, which comprises a sleeve plate and a catheter body, a receiving structure is arranged on the right side of the upper surface of the sleeve plate, guide pipe structures are arranged on the left and right sides of the upper surface of the sleeve plate, a clamping structure is arranged at the left position of the upper surface of the sleeve plate, and binding structures are arranged on the front and back sides of the sleeve plate. The receiving structure can be used for receiving the excess catheter on the sleeve plate, so that the problem of the catheter being too long is avoided. The clamping structure can be used for clamping a certain position of the catheter on the sleeve plate. The length of the catheter received by the receiving structure can be adjusted through first adjustment, so that the length of the catheter between the clamping structure and the bladder of a patient is adjusted, the problem of the catheter falling off is reduced, the comfort is improved, and the medical work efficiency is improved.