89results about "Gravity drainage systems" patented technology

A urinary drainage system includes an air pressure apparatus. The air pressure apparatus includes a connector and an adapter. The connector includes a reduced diameter portion, a connector lumen extending from an upstream opening to a downstream opening in the reduced diameter portion, and a lateral port configured for drawing a fluid sample from the connector lumen. The adapter is sealing coupled to the connector and includes an adapter lumen receiving the reduced diameter portion, the downstream opening in fluid communication with the adapter lumen. A luminal space is defined in the adapter lumen around the reduced diameter portion of the connector. The adapter further includes an air intake port including a port lumen orthogonal to the adapter lumen, which is configured to provide a positive air flow to the luminal space to draw a fluid through the downstream opening in the reduced diameter portion of the connector.

The present invention belongs to the field of medical instruments. Disclosed is a pressure-relief urine bag, comprising: a bag internally provided with a urine storage cavity, wherein an input tube communicating the outside with the urine storage cavity is provided on the bag, and fluid can enter the urine storage cavity through the input tube, but the fluid in the urine storage cavity cannot be drained through the input tube; a warning structure comprising a pressure-sensing member and a vibration member, wherein the pressure-sensing member is electrically connected to the vibration member, the warning structure is connected to the bag, the pressure-sensing member is located in the urine storage cavity, and when the occupied space in the urine storage cavity reaches a set value, the fluid presses the pressure-sensing member and causes the vibration member to vibrate and produce sound; and an output tube, which is connected to the bag at one end, and comprises a manual urine drainage tube and an automatic urine drainage tube, wherein one end of the manual urine drainage tube is in communication with the urine storage cavity. The present invention can alert a patient and medical staff when the urine bag is about to be full of urine, and even if the patient and medical staff fail to notice and allow the urine bag to fill up, the urine in the bag can still be drained through the automatic urine drainage tube, thereby effectively preventing leakage or bursting caused by excessive pressure in the urine bag.

A breakaway chest drain connector, which includes a first part having an inlet for connecting to an upstream portion of a chest drain tube, a one-way valve and a first flange surrounding the one-way valve; and a second part having an outlet for connecting to a downstream portion of the chest tube, a second flange and a hollow protrusion, the second flange surrounding the hollow protrusion. The second part is connectable to the first part by securing the first flange to the second flange such that the hollow protrusion passes through the one-way valve to form an uninterrupted fluid flow passage from the inlet through the hollow protrusion and the outlet along a longitudinal axis of the connector. The first and second flanges are separable by applying a longitudinal separation force above a defined threshold separation force.

A smart fluid discharge monitoring device can have a housing; a frame within the housing; a cartridge positioned within an upper shell of the housing, the cartridge having a window, through which a discharge fluid can flow; a door removably attached to the housing, the door delimiting an interior region of the housing below the upper shell; a tube connected to the cartridge; a plurality of tanks removably secured within the interior region, the tanks receiving the discharge fluid from the cartridge. The smart fluid discharge monitoring device can detect one or more optical characteristics of the discharge fluid through the window as the discharge fluid flows through the cartridge. The smart fluid discharge monitoring device can be a smart catheter or a smart chest tube.

The present invention relates to the technical field of urinary catheterization devices, and particularly relates to a urinary catheterization device for urology, which includes a housing. A positioning rod is arranged inside the housing, and a urine bag body is installed on the circumferential surface of the positioning rod through a ring buckle. An input connector and an output connector are installed inside the housing. The urine bag body is connected to the input connector through an input tube, and the urine bag body is connected to the output connector through an output tube. The input connector is connected to a urinary catheter through a connecting tube. Mounting plates are installed inside the housing, first guiding grooves are opened on the surfaces of the mounting plates, rotating rods are slidably connected in the first guiding grooves, and extrusion rollers are rotatably connected to the circumferential surfaces of the rotating rods. A slider is slidably connected inside the housing, an activity groove is opened inside the slider, and both ends of the rotating rod are located inside the activity groove. Through the action of the extrusion component, the present invention fully discharges the urine in the urine bag body, improves the urine discharge speed, and enhances the patient's usage experience.

The invention provides an anal fistula scratching device, and relates to the field of medical instruments. The anal fistula curettage device comprises an outer sleeve, the outer sleeve comprises a flexible conduction part and a curettage execution part which are connected with each other, an elastic strip of the curettage execution part is fixed between a flow guide part and a probe, a pull line is installed on the probe, one end of the pull line is located in a drainage groove of the flow guide part, and the other end of the pull line is connected with the flexible conduction part. The head part of the probe is fixedly provided with an elastic thread for penetrating into a fistula; according to the anal fistula scratching device, through cooperation of guiding of the elastic thread and the flexible conduction part, the elastic thread is used for guiding along the fistula path in advance, in combination with self-adaptive deformation of the flexible conduction part, damage-free accurate entering of the device is achieved, the spiral gradually-changing elastic strip can adjust the diameter in a self-adaptive mode, and a conical shape is formed through axial compression of the spiral radius decreasing structure; continuous diameter adaptation of the fistula is achieved, and the problem that an existing fistula with a fixed size is difficult to be compatible with fistula with different thicknesses is solved.

The invention discloses a urine collection bag, and relates to the technical field of medical instruments, the urine collection bag comprises a bag body, an access pipe is embedded in an inlet socket, one end of the access pipe is exposed out of the inlet socket and is used for externally connecting an extension pipe, and the other end of the access pipe enters the bag body through the inlet socket; a sampling pipe is inserted into the collecting inserting opening and is used for temporarily closing the collecting inserting opening and preventing urine from overflowing; one end of the sampling tube exposed out of the collection socket is connected with a rubber air bag, and the end part of the sampling tube enters the bag body to form a longitudinal reinforcer to prevent the bag body from bending; an anti-overflow structure is also provided and is used for the urine collection bag to prevent the urine in the bag body from overflowing reversely; the invention further discloses a urine collection anti-overflow method. The urine collection bag can be used for clinical urine collection, the anti-overflow structure is arranged, when the bag body is subjected to external force, the reflux phenomenon caused by pressure increase in the bag body can be avoided, and normal collection of urine is not affected; and non-contact sampling can be carried out in the collecting bag, and the device is used for clinical detection.

A disposable gravity-driven negative pressure drainage system comprises a disposable sealed negative pressure generator 100, a negative pressure output port 400, a fluid conduit 20, a first flow control unit 200, a second flow control unit 500 and a collection reservoir 300. Sterile working fluid is pre-arranged in the negative pressure generator 100, and the negative pressure generator 100 is positioned above the collecting storage device 300 in a hanging manner; working fluid flows into the collection storage device 300 through the fluid conduit 20 under the action of gravity, so that continuous negative pressure is generated in the negative pressure generator 100 and acts on the body cavity of a patient through the negative pressure output port 400; drainage liquid enters the collection reservoir 300 through the same fluid channel. The whole system is aseptically packaged and is disposable. Electric power, elastic pieces or vacuum tanks are not needed, the structure is simple, cost is low, and the size is small.

The invention discloses a flusher structure for cleaning bladder foreign matters. The flusher structure comprises a first catheter, a first connecting tube, a three-way tube, a second catheter and a urine bag, the first connecting pipe is connected and communicated with the first conduit, one end of the three-way pipe is inserted into the first connecting pipe, and the other end of the three-way pipe is connected with the second conduit; one end of the second catheter is connected with the urine bag; a control valve is arranged on the three-way pipe and controls internal communication of the three-way pipe; a second connecting pipe is arranged on one side of the first connecting pipe, the second connecting pipe is communicated with the top of the first connecting pipe, and the second connecting pipe is used for leading in external air; when the bladder needs to be flushed, the control valve is operated to open a passage between the first end part and the second end part, the injector is inserted into the second end part, and the conical injection tube is clamped with the third end claw; then the solution in the injector is injected into the bladder for cleaning through the conical injection tube and the three-way tube; and after cleaning, a passage between the first end part and the second end part is closed, so that pollution is prevented.

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 invention discloses multifunctional intracranial pressure monitoring equipment which comprises a handheld terminal and an intracranial pressure monitoring device, an air pressure chamber and a liquid storage chamber are arranged in the intracranial pressure monitoring device, the air pressure chamber and the liquid storage chamber are separated through an elastic diaphragm, and an air pressure sensor is arranged in the air pressure chamber. The gas sensor is arranged in the air pressure chamber, does not make contact with cerebrospinal fluid and cannot be corroded, the service life of the intracranial pressure monitoring equipment is prolonged, and the detection precision cannot be reduced.

The invention provides a urine volume monitoring system which solves the problem that the monitoring precision of automatic urine volume monitoring is usually influenced by the shaking of a pipeline of a drainage system. The system comprises a drainage catheter, an intelligent monitoring tube clamp, a urine bag and a bedside monitoring terminal, the intelligent monitoring tube clamp is used for being clamped on the tube wall of the drainage catheter, and an ultrasonic sensor, an optical color monitor and a liquid drop detection sensor are sequentially arranged in the intelligent monitoring tube clamp in the liquid flowing direction and attached to the tube wall of the drainage catheter. The ultrasonic sensor, the optical color monitor and the liquid drop detection sensor are all in communication connection with the bedside monitoring terminal. The bedside monitoring terminal solves the problem that a common pressure sensor or a gravity sensor is easily interfered by shaking of a pipeline through an ultrasonic sensor, extracts and identifies signal characteristics of bubbles from original signals of the ultrasonic sensor, compensates contained bubble data, avoids calculation distortion of accumulated urine volume, and improves the accuracy of calculation. And the workload and personal error of nurses are greatly reduced.

A breakaway chest drain connector, which includes a first part having an inlet for connecting to an upstream portion of a chest drain tube, a one-way valve and a first flange surrounding the one-way valve; and a second part having an outlet for connecting to a downstream portion of the chest tube, a second flange and a hollow protrusion, the second flange surrounding the hollow protrusion. The second part is connectable to the first part by securing the first flange to the second flange such that the hollow protrusion passes through the one-way valve to form an uninterrupted fluid flow passage from the inlet through the hollow protrusion and the outlet along a longitudinal axis of the connector. The first and second flanges are separable by applying a longitudinal separation force above a defined threshold separation force.

A heart support apparatus includes a heart wrap having a shape configured to conform with a heart of a patient. The heart wrap includes four inflatable compartments, each inflatable compartment is configured to cover one of a pair of atriums and a pair of ventricles. The apparatus includes a negative charge pad configured to deliver an electrical stimulus to the heart and a positive charge pad configured to receive the electrical stimulus. The negative and the positive charge pads are connected to a power source through negative and positive lead cables, respectively. An external device with four piston pumps is used to circulate fluids to the inflatable compartments. A first suction tube and a second suction tube remove a first fluid and a second fluid, respectively, from the heart wrap. A controller with program instructions controls the piston pumps.

The present invention relates to an apparatus for removing, in a manner that is as odour-free as possible, intestinal gas or other malodorous gases as part of a system for the closed, preferably continuous, removal and / or collection of stools or other strongly odour-forming excretions or secretions from the human or animal body, wherein the stool or the removed excretions or secretions are guided outside the body through a hose- or tube-like structure which, in addition to an inflow port and an outflow port and a passage region that connects said ports and is intended for the passage of stool or other excretions or secretions, has a branch where intestinal gas or other malodorous gases are separated from the stool or the other excretions or secretions and are conducted through an adsorption and / or filter device to an outlet, wherein at least some regions of the adsorption and / or filter device are spaced apart from the passage region in order to prevent, as far as possible, close contact with the stool or other excretions or secretions flowing through the passage region.

The invention discloses a clinical urinary catheterization device for urinary surgery and a use method, and belongs to the technical field of medical instruments. Comprising a base, a rotating platform is arranged on the upper surface of the base, a plurality of collecting mechanisms are arranged on the rotating platform, opening and closing mechanisms are arranged above the collecting mechanisms, and an L-shaped supporting plate is fixedly connected to the right side of the outer side wall of the base; urine is temporarily stored through a plurality of collecting barrels, when one collecting barrel is almost full, a motor only needs to drive a rotating platform, the unoccupied collecting barrel is rotated to the position below a butt joint mechanism to complete switching, frequent dumping operation is not needed, meanwhile, a lifting plate of the butt joint mechanism is matched with a pulling plate and a first spring, butt joint and separation of an inserting pipe and a connecting nozzle can be rapidly achieved, and the working efficiency is greatly improved. The time investment of nursing personnel on urine treatment is greatly reduced, so that the nursing personnel can apply more energy to core nursing work such as illness state observation and medication guidance, and the overall clinical working efficiency is remarkably improved.

The invention relates to a device for discharging intestinal or other malodorous gases in a manner as odorless as possible as a component of a system for discharging and / or collecting feces or other excretions or secretions which produce strong odors from the human or animal body in a closed, preferably continuous manner, wherein the feces or the discharged excretions or secretions are guided in a tube-like or pipe-like structure outside the body, which has, in addition to the inlet and outlet connections and the channel region connecting the two for the passage of the feces or other excretions or secretions, a branch in which the intestinal or other malodorous gases are separated from the feces or other excretions or secretions and guided by means of an adsorption and / or filter device to an outlet, wherein the adsorption and / or filter device is at least partially spaced apart from the channel region in order to avoid as far as possible intensive contact with the feces or other excretions or secretions flowing through the channel region.

The anti-infection negative pressure drainage device comprises an outer cover, the lower portions of the two sides of the outer cover are fixedly connected with a base through supporting blocks respectively, a certain gap is formed between the base and the outer cover, and the middles of the two sides in the outer cover of the base are fixedly connected with fixing rings through connecting blocks respectively; the fixing ring is fixed to the middle of the inner wall of the upper side of the outer cover, and a flow guiding assembly is arranged in the outer cover and used for guiding flow. The invention relates to the technical field of drainage, in particular to an anti-infection negative pressure drainage device used after parastomal herniorrhaphy, which is characterized in that a plugging assembly is arranged, so that a drainage tube can be automatically extruded and sealed when a liquid collection bag or a liquid accumulation bottle is replaced; the flow guide assembly is of a structure that an eccentrically-installed rotating wheel is matched with an extrusion rod, when a stepping motor drives a rotating shaft to rotate, the extrusion rod can periodically extrude a drainage pipe, and active flow guide is achieved.

A suction instrument includes a proximal end, a distal end configured to be positioned within or adjacent to an anatomical passageway of a patient, and a suction lumen extending between the proximal and distal ends. The suction lumen is configured to provide suction at the distal end. A navigation sensor is disposed along a portion of the suction lumen and is operable to generate an electrical signal corresponding to a location of the portion within the patient. A coupling feature is disposed at the proximal end and is configured to releasably couple the proximal end with a body.

The invention relates to a vibrating fecal evacuator. More particularly, the invention relates to a vibrating fecal evacuator that abrades and evacuates the mass in the intestine in a controlled manner and without causing side effects, especially for individuals suffering from constipation due to an excessively hardened fecal mass in the large intestine that blocks normal defecation.

Urinary catheter-insertion kits disclosed herein can include a working tray, a storage tray, a urinary catheter, and a drainage system including drainage tubing and a drainage receptacle. The working tray can be configured to nest with the storage tray by suspending the working tray from the storage tray. At least the working tray includes a number of preformed sections configured to hold a number of components of the urinary catheter-insertion kit. At least one section of the preformed sections of the working tray includes a catheter section configured to hold the urinary catheter. The storage tray can be configured to hold the drainage system. Also disclosed herein are methods of urinary catheterization with the urinary catheter- insertion kits.

The present application discloses a urine collection device for urology laparoscopic surgery, which relates to the technical field of medical equipment, including a collection bucket, a partition plate, a movable frame, a diverter ball, an output tube, a sample tube, a collection part and a liquid inlet tube; three collection parts are provided, which are evenly arranged along the circumference of the collection bucket and fixed inside the collection bucket, corresponding one to one with the liquid inlet tubes; the collection part is provided with multiple collection bags arranged vertically, and the multiple collection bags are connected in series, all located below the corresponding liquid inlet tubes, and the outsides of the bags are respectively covered with pressure bags, and the inner wall of each pressure bag is fixed with a magnet, and the pressure of the internal collection bag is adjusted by magnetic attraction to realize graded extraction and collection of urine; it can achieve the technical effects of improving collection efficiency, reducing the risk of cross infection, avoiding urine overflow, improving liquid inlet smoothness and meeting the needs of different surgeries.

Systems and methods preventing, treating, or otherwise addressing infection risk in a closed subcutaneous cavity. In one example, a method includes: (a) implanting an elongated fluid conduit such that the fluid conduit is in fluid communication with the closed subcutaneous cavity; (b) operating an irrigation system in accordance with an irrigation treatment program including: (i) pumping the irrigation fluid from an irrigation fluid source through the fluid conduit and into the closed subcutaneous cavity in accordance with a parameter of the irrigation treatment program; (ii) allowing the irrigation fluid to dwell in the closed subcutaneous cavity in accordance with another parameter; and (iii) pumping the irrigation fluid from the closed subcutaneous cavity through the fluid conduit in accordance with another parameter.

The chest drainage device comprises a chest drainage tube, a water seal bottle and a drainage tube fixing device, the drainage tube fixing device comprises a left supporting and fixing tube and a right supporting and fixing tube, the middle of the left supporting and fixing tube is bent leftwards to form a left clamping ring, the middle of the right supporting and fixing tube is bent rightwards to form a right clamping ring, and fixing claws are arranged on the left clamping ring and the right clamping ring. The two ends of the left supporting and fixing tube and the right supporting and fixing tube and the outer ends of the left fixing claw and the right fixing claw are all provided with adsorption discs, and the chest drainage tube is clamped between the left clamping ring and the right clamping ring. According to the device, the chest drainage tube is clamped and fixed on the skin through the adsorption force of the adsorption disc, once the chest drainage tube is pulled, the device transfers and disperses the pulling force to the skin at multiple positions on the periphery of the chest drainage tube, and then the chest drainage tube is prevented from moving relative to an operative incision of the chest of a patient; the risk that the thoracic cavity drainage tube accidentally slips is greatly reduced, and trauma caused by the fact that a suture line pulls a suture opening is reduced.

The invention relates to the technical field of medical instruments, in particular to an automatic drainage bag clamping and closing device capable of achieving quantitative drainage, which comprises a shell, a cut-off mechanism, a safety mechanism and a lithium battery, the cut-off mechanism is fixedly arranged in the shell, and the safety mechanism is fixedly arranged in the shell. After the lithium battery is used up, an output rod of the electromagnetic telescopic rod is driven to retract and retreat from the interior of a groove-shaped clamping block under the resilience force effect of a spring in the electromagnetic telescopic rod, at the moment, a torsional spring is elastically released, a rotating disc is pushed to rotate along the outer wall of a second positioning shaft, a gear drives a worm to rotate, and then a worm wheel and a wheel shaft are driven to rotate; the wheel shaft rotates to drive the grooved wheel to rotate, and the grooved wheel and the top wheel gradually clamp the outer wall of the drainage tube until the drainage tube is completely closed, so that liquid in the drainage bag is prevented from continuously flowing out when the lithium battery runs out of power and cannot work normally.

This invention relates to a lumbar puncture needle, belonging to the field of medical device technology. It solves the problem in existing technologies where the lumbar puncture needle lacks a sealing measure before connecting to a pressure gauge, easily leading to needle contamination or fluid leakage during puncture. This invention includes a syringe and a needle body. The needle body is mounted on the syringe, which is used for drainage during puncture, while the needle body is used for spinal puncture. The first sleeve of this invention can be inserted into a valve-opening sleeve to connect the pressure gauge to the syringe. Simultaneously, the valve-opening lever can connect to the crimping end of the valve core and push the valve core towards the syringe, causing the sealing block to detach from the valve core's outer sleeve. This opens the valve module, allowing the liquid inside the syringe to enter the pressure gauge through the hollow part of the valve core's outer sleeve, the valve core's liquid transmission hole, the valve-opening sleeve, and the lever's liquid transmission hole. The pressure gauge can then measure pressure. The connection method is convenient and quick, and it ensures that the syringe does not leak when the pressure gauge is not connected.

A pump for inducing negative pressure in the ureter and / or kidney is provided. The pump is configured to be in communication with at least one lumen of at least one ureteral catheter and to draw fluid from the ureter and / or kidney into the at least one lumen of the at least one ureteral catheter for removal of the fluid from the ureter and / or kidney. The pump is configured to induce negative pressure ranging from about 0.1 mmHg to about 50 mmHg gauge pressure proximate to the pump inlet, and the pump is configured to have an accuracy of about 10 mmHg or less proximate to the pump inlet.

The invention relates to the technical field of medical instruments, in particular to an anti-blocking self-elution flow divider for treating hydrocephalus, which comprises a liquid storage vessel, the outer wall of the liquid storage vessel is provided with a liquid inlet hole, the inner wall of the liquid storage vessel is rotatably connected with a micro turbine, and the outer wall of a rotating shaft of the micro turbine is fixedly connected with a micro fan blade. Heavy impurities are separated through centrifugal force generated by flowing of cerebrospinal fluid through the liquid storage vessel and the tangentially-formed liquid inlet holes, the hidden danger of blockage is reduced fundamentally, the coating of the drainage tube can also actively degrade attached blockages such as protein and biological membrane matrixes, and through the drainage tube, the functional coating of the drainage tube is utilized, so that the drainage effect is improved. Depending on the slow release characteristic of the biodegradable polymer matrix and the long-term effect of the catalyst, the degradation function can last for a long time, the expected service life of the shunt tube is matched, meanwhile, the coating integrates the antibacterial function and the anticoagulation function, shunt failure caused by infection and thrombus is reduced, and the service life is further prolonged.

Systems and methods for preventing, treating, or managing the risk of infection in a closed subcutaneous cavity. In one example, the method comprises (a) implanting an elongated fluid conduit such that the fluid conduit communicates with a closed subcutaneous cavity, and (b) operating a perfusion system according to a perfusion treatment program, the operation of which comprises (i) delivering perfusion fluid from a perfusion fluid source through the fluid conduit to the closed subcutaneous cavity according to parameters of the perfusion treatment program, (ii) enabling the retention of the perfusion fluid in the closed subcutaneous cavity according to another parameter, and (iii) delivering the perfusion fluid from the closed subcutaneous cavity through the fluid conduit according to another parameter.

The application discloses an adjustable urethral catheter fixing support and relates to the technical field of urethral catheters. The urethral catheter fixing support comprises a fixing waistband, the fixing waistband is fixedly connected with a first fixing block, the first fixing block is rotationally connected with a rotating frame, the first fixing block is rotationally connected with a guide pipe, the guide pipe is spline-connected with a connecting frame, the end of the rotating frame close to the connecting frame is mutually clamped, a clock spring is fixedly connected between the first fixing block and the guide pipe, a spring is wound on the connecting frame, one end of the spring is in contact with the first fixing block, a connecting belt is wound on the rotating frame, one end of the connecting belt away from the first fixing block is fixedly connected with a rotating plate, and the rotating plate is fixedly connected with a bandage. The application utilizes the waist force to pull and resist the weight of the urine collecting bag through the connecting belt, and the clock spring is used to prevent the rotating frame from rotating at will and unlimitedly, so that the connecting belt is prevented from being loosened at will, the urethral catheter is prevented from being pulled downward by the weight of the urine in the urine collecting bag, and the negative influence of displacement of the urethral catheter on the patient is avoided.