77 results about "Urinary catheter" patented technology

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 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.

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.

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.

A catheter product including a hydrophobic collection bag. More particularly, a urinary catheter product associated with a hydrophobic urine collection bag.

A urinary catheter system generally configured for self-deployment. The system includes a catheter coupled with a bag. The bag includes a bag cap for sealing the bag when disconnected from the catheter. The bag cap is tethered to the bag and attached to the catheter to secure the bag to catheter. The catheter further includes a sheath covering the catheter tube, where a lumen of the sheath also contains gripping members that grip the catheter tube when a squeezing force is applied to the gripping member. A distal end of the catheter is sealably coupleable to the proximal end after use. A distal end of the catheter is attachable to the proximal end to define a pre-use packaging state. The distal end is also sealably coupleable to the proximal end after use.

1. Name of the designed product: urine leakage prevention catheter. 2. Use of the designed product: urine leakage prevention catheter for catheterization. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The application provides a catheterization device for irrigation administration, and relates to the field of medical devices, comprising a catheter and a liquid storage bag, the liquid storage bag is sleeved outside the catheter and is attached to the side wall of the catheter, a through hole connected to the inner cavity of the liquid storage bag is arranged on the side wall of the catheter, a blocking diaphragm capable of being broken under the action of a set pressure is arranged in the through hole, and a blocking piece is arranged in the inside of the catheter in the covering area of the liquid storage bag to block the catheter under the action of the pressure of the side wall of the catheter. In view of the problem that pollution is easily caused during the current bladder irrigation, the flushing liquid is pre-stored in the liquid storage bag, so that the liquid storage bag becomes a convenient flushing device. The flushing liquid is isolated from the outside world before flushing, so that pollution is avoided. When in use, the liquid storage bag is squeezed to make the flushing liquid pass through the through hole and be input along the catheter, so that the operation is convenient and secondary infection is avoided.

This utility model discloses an adjustable catheter fixation device, belonging to the field of medical devices, including a support and fixation mechanism and a catheter limiting component. The support and fixation mechanism has the catheter limiting component installed at one end. The support and fixation mechanism includes a support strip, a skin-friendly pad, and a fastening component. The fastening component is installed on the support strip, and the outer end of the support strip is evenly and uniformly fixedly connected to multiple skin-friendly pads. An inlet / outlet hole is provided at the connection between the support strip and the catheter limiting component. The fastening component includes a fixing strap and Velcro. Through this method, the catheter is fixed to the leg. The catheter limiting component ensures that the catheter can only be stretched forward in one direction, preventing accidental dislodgement due to unilateral force while adjusting the catheter's position. Excess catheter material is placed inside the support strip for constriction and storage.

The application provides a catheterization device with an adjusting function, comprising: a catheter, one end of the catheter is provided with a catheter head for guiding urine into the catheter head, and the other end of the catheter is provided with an adjusting switch body for adjusting the rate and on-off of the urine discharged from the other end of the catheter; a balloon, the balloon is arranged on the outer peripheral wall of the catheter close to the catheter head, and the balloon can be filled with a medium to fix the catheter in the bladder of a human patient; two electrodes with opposite polarities, one end of each of the two electrodes penetrates through the catheter and extends into the catheter head along the length direction of the catheter, and the two electrodes are respectively used for connecting the positive electrode and the negative electrode of an electrophysiological monitoring device at the end outside the catheter; wherein the catheter, the catheter head and the balloon are all made of an electrically charged silicone rubber material. The application accelerates the recovery of the self-urination ability of the patient and reduces the risk of urinary tract infection of the patient through the adjustment of the adjusting switch body and the electrodes.

This invention provides a painless urinary catheterization kit, relating to the field of medical device technology, and solves the technical problem of extremely high pain and discomfort during the insertion and removal of urinary catheters in existing technologies, resulting in a very poor experience. The device includes an independent drug delivery catheter and a urinary catheter. The drug delivery catheter is used to administer medication into the urethra, and its diameter d ≤ 2 mm. The urinary catheter has a side hole on its side wall, and a drug delivery channel communicating with the side hole is provided inside the urinary catheter. This invention allows for the pre-injection of anesthetic drugs and lubricating fluid into the urethra via the drug delivery catheter, ensuring sufficient anesthesia and lubrication during catheter insertion, thereby reducing pain during insertion. Similarly, during catheter removal, the drug delivery channel and side hole can be used to pre-inject anesthetic drugs and lubricating fluid into the urethra, further reducing pain during removal.

The application discloses a urinary catheter anti-falling alarm device for urology department, and relates to the technical field of urology department clinical medical equipment.The device comprises an elastic restraint belt, a fixing assembly, a urinary catheter connection monitoring assembly and a monitoring alarm system.The elastic restraint belt is used for fixing the urinary catheter anti-falling alarm device on the surface of a patient.The fixing assembly is in sliding connection with the elastic restraint belt.The urinary catheter connection monitoring assembly is arranged on one side of the top of the fixing assembly.The monitoring alarm system is arranged in the fixing assembly.The device solves the core problems of poor fixing effect and high falling risk of traditional urinary catheters, improves the efficiency of medical staff through simplified operation and optimized data management, and takes into account the comfort and safety of patients, thereby reducing the incidence of complications such as urinary system infection and urethral injury, reducing the workload of medical staff, improving the experience of patients in diagnosis and treatment, and having obvious clinical value.The device can be widely applied to urology department, geriatric department, intensive care unit (ICU) and other scenes, and has high popularization potential and social and economic benefits.

The application relates to an external catheter line with a urine trigger device, mainly comprising a leakage-proof shell, an adsorption material, a suction cavity, a suction tube and a urine trigger device. Compared with the technical mode of sensing urine by using a liquid level sensor, a temperature sensor, a humidity sensor and the like, the nursing consumable prepared by the application has lower cost, high universality, high sensitivity of urination state monitoring, extremely low distortion or false triggering probability, fast negative pressure response time, and can avoid the problem of urine overflow caused by the delay of urine sensing or the lag of negative pressure starting after urination.

present invention discloses a urinary catheter system (100) comprising a catheter tube (111) with a rounded or oval catheter tip (101), a catheter stem (104) with thin-walled construction and wide internal lumen, drainage eyes / opening (102) positioned very low near the bladder neck, and securing means (103) configured to retain the catheter within a patient's urinary tract. The securing means (103) may comprise internal retention means like disc-shaped retention balloons, external fixation elements including adhesive pads (203, 302), or external collection elements including condom-type configurations (401). The drainage eyes (102) have rounded or oval configuration with smooth margins that are wider towards the lumen to prevent encrustation and blockage. The system provides complete emptying of the bladder with minimal residual urine accumulation, thereby reducing complications associated with urinary tract infections. Ref. Figure 1

The utility model provides a kind of catheter, including catheter body, fixedly arranged on the positioning balloon of the catheter body, the one end of the catheter body is provided with first interface, the cavity of the positioning balloon is independently arranged with the catheter body, the cavity of the positioning balloon is communicated with connecting pipe, the one end of the connecting pipe is provided with the second interface of injection / efflux filling medium, pressure sensor is provided in the cavity of the positioning balloon, still include trigger with the electric connection of the pressure sensor, when patient is not self -help extubation, it can immediately alarm or to balloon pressure relief, prevent urethra of patient from being damaged.

Fluid collection systems including an outer packaging that contains a catheter assembly during transport and storage and can convert to a fluid collection container during use. The catheter can be stored within the packaging to protect the device, and any lubricious coating disposed thereon, during transport and storage. During use, the catheter can be removed from the packaging and a proximal end of the catheter can be coupled to an inlet of the packaging and transition the packaging to a fluid collection container. The catheter can be inserted into a body of a patient to drain a fluid therefrom. The fluid can then be collected within the fluid collection container. Advantageously, the catheter can be easily detached from the collection container to allow for discrete emptying and / or disposal of the collection container.

The utility model relates to a catheterization device technical field, especially a kind of catheterization device of infrared scanning record urine volume.The utility model provides such a kind of catheterization device of infrared scanning record urine volume, comprising: catheterization tube, the one end of catheterization tube far from being inserted into patient's body is connected with cylindrical urine storage bag;Liquid outlet pipe, urine storage bag bottom is equipped with liquid outlet pipe;First cladding shell and second cladding shell, the protective shell formed by the mutual splicing of first cladding shell and second cladding shell is equipped on the outside of urine storage bag, and round hole is opened in the top and bottom of second cladding shell.The utility model scans liquid level by infrared light, automatically records urine flow, then data is transmitted to external processor to carry out data induction arrangement, and then when replacing urine storage bag, by controlling elastic ring to loosen first cladding shell and second cladding shell, then it is taken off from urine storage bag, and it is installed to new urine storage bag, infrared scanner is installed to disposable catheterization tube, and medical cost is saved.

This utility model belongs to the field of medical device technology and provides a disposable urinary catheter drainage device, including a urinary catheter, a sealing connector, and a reservoir bag connected in sequence. The reservoir bag is a folded reservoir bag with at least one pre-compression fold line. The reservoir bag is provided with a drainage tube communicating with an internal reservoir cavity. The sealing connector includes an insert at the end of the urinary catheter and a sleeve at the end of the drainage tube. The insert is detachably inserted into the sleeve. The disposable urinary catheter drainage device provided by this utility model improves portability and reduces the impact on patient activity by using a folded reservoir bag, increases urine storage capacity, and allows for detachable connection between the reservoir bag and the urinary catheter through the sealing connector, facilitating the replacement of the reservoir bag and avoiding urethral mucosal infection damage caused by repeated insertion and removal of the catheter.

The present disclosure relates to a method for attaching a connector element (13) to a tubular element (20) in a urinary catheter (10). The method comprising the steps of: providing a waveguide arrangement (30) extending between a first end (31) and a second end (32); arranging a distal portion (12) of the tubular element inside a receiving passage (23) of the connector element such that a portion of an outer surface (17) of the tubular element is positioned against a portion of an inner passage surface (24) of the receiving passage; and transmitting the optical radiation through the waveguide arrangement to deliver the optical radiation to the inner passage surface of the connector element such that a polymeric material at the inner passage surface is at least partly melted to thereby join at least a part of the portion of the inner passage surface to at least a part of the portion of the outer surface of the tubular element.

This invention relates to a urinary catheter for post-prostatectomy, comprising an outer sheath, a catheter disposed inside the outer sheath, and an expansion component disposed on the surface of the outer sheath. Compared with the prior art, this invention, through the protruding structure on the surface of the balloon, allows the doctor to achieve hemostasis on the wound after prostatectomy via the balloon. The protruding structure can closely fit the uneven interior of the wound after surgery, resulting in better hemostasis compared to the smooth balloon surface in the prior art. At the same time, since the interior of the protrusion is connected to the interior of the balloon, the expansion size of the protrusion during the balloon inflation phase can be affected by the unevenness of the wound surface, avoiding excessive pressure on the post-operative wound area. In addition, the design of multiple sub-protrusions can increase the contact area after the balloon is filled with water or air, resulting in better compression hemostasis.

This invention provides a hydrophilic, lubricated, and analgesic rubber urinary catheter and its preparation method, relating to the field of medical device technology. The catheter surface is sequentially coated with an adhesion layer, a pH-temperature responsive analgesic layer, and a hydrophilic layer. The pH-temperature responsive analgesic layer is a Janus fiber felt, with a pH-sensitive polymer and an analgesic drug on one side and a temperature-sensitive polymer and an analgesic drug on the other side. The analgesic layer of the catheter provided by this invention employs a Janus fiber structure and simultaneously loads both a pH-sensitive polymer and a temperature-sensitive polymer. This structure can accurately sense pathological changes in the urethral microenvironment and actively and synergistically regulate the release behavior of the analgesic drug accordingly, effectively relieving catheter-related bladder irritation syndrome (CRBD).

This invention discloses a double-balloon anti-infection three-lumen urinary catheter, comprising a catheter body (1), one end of which has a urinary inlet (2), and the other end of which is provided with a flushing head (3), a drainage head (4), and an inflation head (5); the drainage head (4) has a urinary clamp (6), and the catheter body (1) is provided with an outer balloon (7) and an inner balloon (8) for positioning the catheter body (1) near the urinary inlet (2). The outer balloon (7) and the inner balloon (8) are respectively connected to corresponding air passages (13), which pass through the catheter body (1) and have their inflation ends located inside the inflation head (5). This invention, through its inner and outer double-balloon structure, enables the inner balloon to provide pressure protection for the catheter body when the outer balloon is inflated to a suitable size.

The utility model relates to medical instrument technical field discloses a multifunctional urinary tract, including urinary tract body, fixing device and urine bag mouth, the two first grooves are established in the center place of urine bag mouth outer end, the fixing device includes the shell, the both sides of shell all are established with the second groove, two the second groove in bottom end one side all are fixedly set up with support rod, two support rod outer end all rotatoryly sleeve -seted with the clamping block, the both sides of shell near two second grooves upper end all are established with the third groove, two the third groove in bottom end all are fixedly set up with spring, two spring upper end all are fixedly set up with the sliding block, the second groove top of shell outer end is established with the sliding slot, the sliding ring is slidingly arranged in the sliding slot, the rotating ring is fixedly arranged on the outer end of the sliding ring, four grooves are arranged on the both sides of the lower end of the rotating ring. In the utility model, the urine bag mouth is fixed by the clamping mode, and the infection risk is conveniently and quickly avoided.

The application relates to the technical field of medical equipment, and particularly discloses a urine sampling and detecting assembly for urology, which comprises a shell, a urinary catheter arranged at the top of the outer wall of the shell, and a first funnel arranged at the top end of the urinary catheter; the inner cavity of the urinary catheter is communicated with the inner cavity of the shell; three conversion mechanisms are arranged at the bottom end of the inner cavity of the shell, and the bottom end of the conversion mechanism extends out of the bottom end of the shell. The device can automatically separate urine into front urine, middle urine and rear urine, and directly guide the urine into corresponding test tubes, so that the complexity of self-segmented urine discharge of a patient and human errors are eliminated, the risk of urine reflux caused by segmented urine discharge and potential health damage of the bladder and the kidney are avoided, the device reduces splashing and dripping in the urine transfer process, effectively reduces the risk of cross infection, and provides more reliable and safe urine samples for clinical diagnosis of urology.

This invention discloses a detachable leak-proof urinary catheterization device, relating to the field of urological nursing technology. It includes a connector, an insertion / removal body, a positioning connection mechanism, a bidirectional leak-proof mechanism, and a locking mechanism. This invention features a reasonable and simple structure, low production cost, and convenient installation. The positioning connection mechanism achieves precise insertion and double locking, effectively preventing leakage due to loose connections and improving safety. The bidirectional leak-proof mechanism automatically opens during connection and closes during disassembly, forming a double-sided seal that completely solves the problem of urine leakage during disassembly, reducing operational risks and the probability of cross-infection for medical personnel. The detachable design allows for individual disassembly and replacement of each component, reducing overall waste and lowering medical costs. Furthermore, the locking structure and guide groove facilitate convenient assembly and disassembly, and the operation can be judged by the specific structural state, further enhancing usability.

The application belongs to the technical field of medical devices, and provides a reverse flow prevention active indwelling urinary drainage device driven by respiratory kinetic energy, which comprises a suction and discharge pipe provided with upper and lower one-way valves, a power pipe communicated with the suction and discharge pipe, and a suction and discharge assembly connected with the abdomen of a patient through an air guide pipe and an air bag. The device utilizes the fluctuation of the abdomen of the patient during natural breathing to periodically compress / expand the cavity in the power pipe, actively extracts and pushes the urine, and effectively solves the problem of urine retention in the urinary catheter when the patient is in a supine position.

The utility model belongs to the medical appliance technical field, concretely relates to a catheterization model, and the catheterization model includes model body: the side surface of model body is engraved with engraved line, the side surface of model body is close to the side of engraved line and is provided with injection port, the surface of injection port is installed the apron, the back surface of model body is provided with the enema mouth, the bottom of model body is installed the connecting plate, the surface of connecting plate is provided with the catheterization mouth, the front surface of model body is provided with the intestinal tract connecting mouth, the front surface of model body is close to the side of intestinal tract connecting mouth and is provided with the urinary catheter connecting mouth, can more conveniently adjust the physiological structure of male and female on model, saves the time needed to spend to replace model, and can detect the progress of catheterization tube and enteroscope etc., sends data to instrument in time, to make the user can better understand the entering situation of current intestinal tract medical appliance.

1. Name of the product in this design: Urinary catheter. 2. Purpose of this design: for use in urinary catheters. 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.