28 results about "Urine catheter" patented technology

A system may include an outer frame. A system may include an expandable member, wherein the expandable is at least one or both of: disposed in the outer frame, and coupled to a lumen of the outer frame. A system may include a compressible bladder. A system may include a conduit configured to fluidly couple the expandable member to the compressible bladder, wherein forcing an inflation fluid from the compressible bladder to the expandable member is configured to manipulate the expandable member to a restricted blood flow state and forcing the fluid from the expandable member to the compressible bladder is configured to manipulate the expandable member to an unrestricted blood flow state.

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 present disclosure relates to a urine collection device. The urine collection device comprises a liquid impermeable layer at least partially defining an interior volume, wherein the liquid impermeable layer comprises a urine inlet opening and a collection region. The urine collection device further comprises a conduit comprising a first opening being in communication with the urine collection region, and an absorbent material arranged inside the interior volume and extending from the urine inlet opening towards the urine collection region to define a low flow urine transportation path. The urine collection device further comprises a high flow urine transportation path extending from the urine inlet opening to the urine collection region, wherein a urine flow rate per unit area is higher for the high flow urine transportation path compared to the low flow urine transportation path.

A pad for collecting and directing urine of a wearer is disclosed. The pad includes a panel body having an exit port to allow an exit of urine. The pad also includes a valve attached to panel body and arranged to receive urine from the panel body. The valve enables an engagement of an external tube to direct the urine received from the panel body via the exit port to an external bag. The pad also includes a ring structure extending along a periphery of the panel body and adapted to contact a skin of the wear to provide a sealing between the pad and the skin to prevent any leakage of the urine from the pad.

Method and system for embolization treatment at a target site within a vessel using an endovascular embolization system. A microcatheter is navigated to the target site in the vessel. Embolic solution is injected into the vessel. Proximal migration in the vessel of the injected embolic solution is prevented by injecting into the vessel a glucose solution.

Intravascular blood pumps and methods of use. The fluid system can be configured to pump fluid to a sheath portion and a catheter portion of a catheter blood pump. The fluid system can include a console having one or more pumps for providing fluid flow to the catheter blood pump. A return waste line may return from the catheter blood pump. A removable fluid cassette that directs fluid flow may be coupled to the console. The blood pump may include a pump portion that includes a collapsible blood conduit defining a blood flow lumen between an inflow and an outflow. The pump portion may include a distal collapsible impeller axially spaced from a proximal collapsible impeller, at least a portion of each of the distal and proximal collapsible impellers disposed between the inflow and the outflow.

This invention discloses a five-cavity urethral infusion catheter specifically designed for prostatectomy. The catheter includes a tube body with five independent cavities: a urination cavity for draining urine, distally connected to a drainage orifice; a urethral infusion cavity for infusing medication, distally connected to a urethral infusion orifice; a first balloon inflation cavity, distally connected to a first balloon for fixation in the bladder trigone; a second balloon inflation cavity, distally connected to a second balloon for urethral closure; and a third balloon inflation cavity, distally connected to a third balloon for compressing the prostatectomy wound. The third balloon, located between the first and second balloons, is apple / pear shaped and, when inflated, conforms to the prostatectomy wound. This invention, through its innovative three-balloon design and five-cavity structure, solves problems such as incomplete postoperative hemostasis and difficulty in medication infusion. The specially designed apple / pear shaped balloon can precisely compress the wound, and in conjunction with the medication infusion channels, significantly improves surgical outcomes.

A sole structure for an article of footwear (10) having an upper (100), the sole structure including a heel region (16), a forefoot region (12), and a midfoot region (14) disposed between the heel region and the forefoot region. The sole structure further includes a bladder (202) including a first barrier layer (204) and a second barrier layer (206) cooperating to define a first cavity (214) circumscribing an outer perimeter of the heel region and a second cavity (212) extending from the midfoot region through the forefoot region and including a plurality of segments (218a-218c) extending from a medial side (20) of the sole structure to a lateral side (18) of the sole structure. Each of the segments of the second cavity includes a medial reservoir (224a-224c) proximate the medial side and a lateral reservoir (220a-220c) proximate the lateral side, the medial reservoir fluidly coupled to the lateral reservoir via a first conduit.

Method of endovascular treatment of an aneurysm having a sac with a neck in fluid communication with a parent vessel. A delivery catheter is navigated through the vasculature to the aneurysm. Next, a delivery system is advanced through the delivery catheter to the aneurysm. A liquid metal embolic is injected via the delivery system into the aneurysm with the injected liquid metal embolic at least partially filling the aneurysm. Optionally, a liquid metal embolic seepage preventative element (e.g., radially self-expanding braided structure or plurality of radially self-expanding coils) may be deployed in the aneurysm prior to the injection of the liquid metal embolic prohibiting the liquid metal embolic injected in the aneurysm from entering the parent vessel.

Examples relate to urine collection container assemblies. A urine collection container assembly a canister having an interior region, a lid, and a gasket. The lid is secured or securable to the canister and includes multiple ports configured to detachably secure to one or more conduits to provide fluid communication with the interior region of the canister. The gasket is overmolded to the lid and positioned to interface a portion of the canister to form a seal when the lid is secured to the canister.

A urine receiver includes a liquid-impermeable pouch having (a) an opening sized for placement adjacent a female urethra or (b) a penis-receiving opening. The opening communicates with an interior of the pouch. The pouch has a first end and a second end and a first side and a second side. The receiver includes a body-connecting region having adhesive disposed thereon for connection of the receiver to the body of a patient, and a fluid discharge tube proximal the first end of the pouch. The tube communicates with the exterior of the pouch and fluidically communicates with an interior conduit. The conduit may terminate in a manifold or may be a loop conduit with urine-receiving perforations.

Examples relate to systems, devices, and methods for removing fluid from a fluid collection device using a portable vacuum source operably coupled thereto. The fluid collection devices include urine collection devices shaped to complement the female or male anatomy near the respective urethras and the vacuum source is operably coupled to the fluid collection device via one or more sections of conduit.

This invention discloses a four-lumen, double-balloon universal urethral medication catheter, comprising a tube body with four independent lumens: a urination cavity for draining urine, distally connected to a drainage port; a urethral medication cavity for instilling medication or flushing fluid, distally connected to a urethral medication port; a first balloon inflation cavity for controlling the inflation of the first balloon; and a second balloon inflation cavity for controlling the inflation of the second balloon. The first balloon is located distally in the catheter for fixation in the bladder trigone; the second balloon is located proximally in the catheter for sealing the urethra. The urethral medication port is located on the side wall of the tube body between the first and second balloons. The first balloon inflation cavity has a one-way valve at its external end, allowing independent control of the inflation pressure of the first balloon. This invention, through its four-lumen, double-balloon design, solves problems such as urethral medication reflux, limited functionality, and the risk of cross-contamination, making it particularly suitable for local treatment of urethral fibrosis.

This invention relates to a pharmaceutical preparation for cavity infusion, a cavity drug delivery system, and a method for preparing and configuring the pharmaceutical preparation, belonging to the field of pharmaceutical preparation and drug delivery engineering technology. Unlike traditional methods that determine the rheological properties of pharmaceutical preparations based on empirical viscosity ranges, this application proposes a reverse design method based on a target cavity physiological tolerance threshold. The pharmaceutical preparation is a shear-thinning non-Newtonian fluid that satisfies preset apparent viscosity constraints within high and low shear rate windows, balancing in-catheter pumpability and cavity retention / leakage resistance. The drug delivery system is configured based on a synergistic configuration of the physiological tolerance threshold and a target volumetric flow rate Q, ensuring that the peak dynamic impact pressure P during infusion is minimized. peak and / or wall shear stress τ wall Below the threshold, and the P can be assessed using an in vitro load assessment model. peak and / or τ wall Measurements and / or calculations using fluid dynamics models are performed to verify the technology. The proposed solution is applicable to drug delivery scenarios involving cavities such as the rectum, vagina, and bladder.

The application relates to the field of auxiliary unblocking technology of salivary gland ducts, and discloses an auxiliary unblocking device for salivary gland ducts, which comprises a conveying mechanism fixedly connected to the outer wall of a main body and used for conveying or extracting physiological saline, a pushing mechanism slidingly connected to the inner wall of the main body and used for plugging the salivary gland duct, and a drainage mechanism fixedly connected to the inner wall of the conveying mechanism and used for controlling the flow direction of the physiological saline. When the taper pipe passes through impurities, the impurities are arranged between the taper pipe and the main body, the operator pushes the push rod, the sponge ball reaches the inside of the salivary gland duct, the sponge ball is blocked by the elasticity of the sponge ball and the spring sheet, the physiological saline is arranged between the sponge ball and the end of the main body, the inside of the duct is rapidly accumulated with enough pressure, effective turbulent flow is formed, the impurity dispersion efficiency is improved, and the cleaning speed is accelerated.

A portable urine collection system (10) can include a urine collection device (12), a first conduit (17) in fluid communication with the urine collection device, a urine collection container (14) having an interior region, a pump (16), a sensor (215), and a shroud. The pump is in fluid communication with the urine collection container and the pump is configured to draw a vacuum on the interior region of the urine collection container to effectively draw urine from the urine collection device into the urine collection container through the first conduit. The sensor is secured to the container and is configured to detect a characteristic related to at least a volume of urine in the urine collection container. The shroud is sized and dimensioned to at least house the pump therein and at least render the pump invisible from outside of the shroud.

1. Name of the product in this design: Urine catheter self-service dispensing machine. 2. Purpose of this design: For the management of self-service urinary catheter dispensing. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model provides a kind of bladder pressure measuring air bag catheter, it is related to medical instrument technical field.The utility model discloses a catheter body, primary combination pipe and secondary combination pipe, the outside of positioning ring is provided with two groups of extension plate, the one end of positioning ring is provided with secondary air bag body, the inside through of secondary air bag body is provided with connecting pipe.By pulling the rubber material extension plate outside positioning ring, the internal diameter of positioning ring is changed, positioning ring can be moved outside catheter body, it is convenient to adjust the use position of secondary air bag body outside catheter body according to use requirement, positioning ring can be positioned in catheter body outside after adjusting position of secondary air bag body, when inflating inside connecting pipe using external inflation assembly, secondary air bag body can be inflated and expanded, urethral orifice position is blocked and limited, effectively avoid catheter sliding into urethra and other conditions, effectively reduce the risk of bladder infection.

An apparatus for providing an inert atmosphere to the inside of a piping assembly prior to and during welding, including a cannister, and a bladder which surrounds the cannister and fits inside of a piping assembly to be welded. The cannister including a purge gas inlet connection fluidically connected to a bladder fill conduit, a bladder return conduit fluidically connected to a pressure relief device, the pressure relief device fluidically connected to a reduced pressure purge gas conduit, a primary purge gas diffuser, a secondary purge gas diffuser, a tertiary purge gas diffuser, and purge gas exit holes. Wherein the bladder fill conduit is configured to introduce purge gas into the bladder. Wherein the bladder is configured to expand and form a seal between the cannister and the piping assembly to be welded. And, wherein the bladder return conduit is configured to evacuate excess purge gas from the bladder.

Method and system for embolization treatment at a target site within a vessel using an endovascular embolization system. A microcatheter is navigated to the target site in the vessel. Embolic solution is injected into the vessel. Proximal migration in the vessel of the injected embolic solution is prevented by injecting into the vessel a glucose solution.

The application discloses a urine collecting device for medical detection, which comprises a base, a fixing seat and a collecting container, the collecting container is located between the base and the fixing seat, the outer part of the collecting container is provided with an automatic separation mechanism and an anti-leakage mechanism, the automatic separation mechanism is a rear plate fixedly connected to the bottom of the rear side of the fixing seat, the front side of the rear plate is fixedly connected with an electric push rod, the front end of the electric push rod is fixedly connected with a support rod, the outer wall of the support rod is fixedly connected with a side plate, and the top of the side plate is fixedly connected with a U-shaped plate. The automatic separation mechanism is arranged, a main gear is driven to rotate by using a micro motor, an inner tooth groove meshing with the main gear drives the collecting container to rotate, an L-shaped conduit meshing fixedly is separated from the collecting container under the action of external threads and internal threads, a toilet bowl is pushed out, and the collecting container remains in the original place, so that the patient can take out the collecting container and discard the disposable toilet bowl at the same time after the urine collection is completed, and the automation degree of the device in the urine collection process is improved.

Disclosed in the present invention are a radiolabeled collagen hybridizing peptide and a preparation method therefor and the use thereof. The radiolabeled collagen hybridizing peptide of the present invention contains a radionuclide-chelator complex bound via a coordination bond, and a collagen hybridizing peptide. The radiolabeled collagen hybridizing peptide of the present invention has good stability, and an excellent definition and signal-to-noise ratio, can not only sensitively detect precancerous lesions of pancreatic ductal adenocarcinoma (e.g., pancreatic intraepithelial neoplasia), but can also reduce, after optimization, the uptake in non-target organs such as the liver and kidneys, thereby having good clinical application prospects.

The utility model belongs to mould technical field relates to a kind of with catheter urine vacuum collection cup injection moulding mould.The utility model, including collection cup injection lower mould and collection cup injection upper mould, several collection cup auxiliary forming barrel pieces are equipped between the collection cup injection lower mould and collection cup injection upper mould, the catheter synchronous forming structure of extension is passed into to the collection cup auxiliary forming barrel piece inside and is equipped in the collection cup injection lower mould lower, the alignment fixing piece for fixing collection cup auxiliary forming barrel piece is also equipped between the collection cup injection lower mould and collection cup injection upper mould, and injection shunt piece is equipped in the collection cup injection upper mould upper.The utility model in use process, by the cooperation of collection cup auxiliary forming barrel piece and catheter synchronous forming structure, urine vacuum collection cup and catheter structure can be formed simultaneously in one injection molding process, without step forming and subsequent assembly process, greatly shorten production cycle, improve production efficiency.

Method for embolization treatment at a target site within a vessel using an endovascular embolization system. A microcatheter is navigated to the target site in the vessel. Via the microcatheter, only embolic solution is injected into the vessel. Aspirated fluid representing only a portion of the injected embolic solution present in the vessel is aspirated into the microcatheter to prevent the injected embolic solution present in the vessel from proximally migrating in the vessel. Alternatively, the injected embolic solution is prevented from proximal migration by occluding the vessel with the distal end of the microcatheter.

This utility model relates to a urinary catheterization device for obstetric and gynecological care, aiming to solve the technical problem that although current methods can effectively prevent urine remaining inside the catheter from dripping directly into the external environment, the dripped urine left in the sealed box is prone to bacterial growth, odor, and urinary tract infection. The device includes a urine belt and a catheter. The top of the urine belt is connected to a connecting tube, and the bottom of the catheter is connected to a spherical balloon. The bottom of the spherical balloon is connected to a soft catheter. Both the catheter and the soft catheter have check valves on their outer sides. The bottom of the soft catheter is connected to a rigid connecting tube, and the connecting tube is sleeved on the outside of the rigid connecting tube. This utility model prevents residual urine inside the catheter from dripping onto the catheter surface or into the sealed box, causing contamination, and can also unclog the catheter, ensuring normal urinary catheterization.