58 results about "Catheterization device" patented technology

The invention belongs to the technical field of medical instruments, and particularly relates to a portable pneumothorax catheterization device compact in structure and efficient in operation. The portable pneumothorax catheterization device comprises a puncture mechanism, an auxiliary fixing assembly and an adjusting assembly are arranged on the puncture mechanism, and a drainage tube is detachably connected into the puncture mechanism; the end, away from the puncture mechanism, of the drainage tube is connected with the collection bottle, a one-way valve is arranged at the end of the drainage tube, a through hole and a flowing groove are formed in the end, away from the one-way valve, of the drainage tube, and a thin tube is arranged in the drainage tube and communicated with the air bag. According to the safe and reliable portable pneumothorax catheterization device, a supporting cylinder, a limiting block and a reset spring of the puncture mechanism are linked, a puncture needle can be driven to stretch out for puncture by rotating the supporting cylinder, catheter propelling is synchronously completed, and traditional tedious steps such as puncture and incision are omitted; auxiliary instruments such as scissors and pliers are not needed, the problem that a traditional process is complex is solved, the method is suitable for emergency scenes such as pre-hospital first aid and field rescue, and time is won for rescue.

The utility model relates to a variable-color pressure-measuring catheterization device, and relates to the technical field of pressure-measuring catheterization devices.The variable-color pressure-measuring catheterization device comprises a catheter and a pressure-measuring tube, one end of the catheter is connected with a urine bag, and a first communicating valve is arranged at the end, close to the urine bag, of the catheter; the end, close to the urethra, of the urethral catheter is communicated with a first connecting pipe and a second connecting pipe, the first connecting pipe is used for inputting normal saline into the urethral catheter, the second connecting pipe is used for being communicated with the pressure measuring pipe, the first connecting pipe is provided with a second communicating valve, and the second connecting pipe is provided with a second communicating valve. A third communication valve is arranged at the end, away from the end connected with the second connecting pipe, of the pressure measuring pipe, and a connecting assembly connected with the pressure measuring pipe is arranged on the second connecting pipe. The pressure measuring device has the advantages that the pressure of a patient can be conveniently measured, the discomfort of the patient caused by the pressure measuring device is reduced, and meanwhile the pressure measuring device can be conveniently detached.

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.

The application belongs to the technical field of medical catheterization, and particularly relates to a catheterization device for urological nursing, which aims at the problem that the existing catheterization device needs to be disassembled and cleaned after catheterization, and needs manual operation, thereby increasing the workload of medical staff and easily causing the rejection psychology of medical staff, and proposes the following scheme, which comprises: a shell for receiving guided urine, the bottom of the shell is provided with four universal wheels, the four universal wheels are all provided with brake pads, and the side of the shell is provided with a shell cover which is rotatably installed through a hinge. In the case that no catheter is installed, the elastic force of a reset spring enables a sealing plate to drive a semicircular sealing ball to seal a metal pipe, so as to avoid the communication between the urine collecting cylinder and the external air, the urine detection mechanism can play a urine collection early warning role, the inner wall of the urine collecting cylinder can be automatically cleaned, the flushing range is expanded, and the cleaning range of the inner wall of the urine collecting cylinder is improved.

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.

The utility model relates to the technical field of medical instruments, and discloses a urine catheterization device for nursing, which comprises a urinary catheter, an expansion mechanism is arranged at one end of the urinary catheter, a corrugated pipe can be extended by pulling a pull ring on a support frame to achieve the effect of container expansion, and when the urine catheterization device is not used, the corrugated pipe can be contracted to reduce the volume of a container, so that the urine catheterization device is convenient to use. A lower fixing seat and an upper fixing seat are installed on one sides of the two supporting frames, the lower fixing seat and the upper fixing seat are rotationally connected through a hinge, and inner fixing seats are slidably installed in the lower fixing seat and the upper fixing seat, so that during use, a pull ring extends out through a first limiting hole and rotates by 90 degrees to achieve connection of the supporting frames and the inner fixing seats; when the pull ring is pulled, the inner fixing seat moves synchronously with the transverse plate, and meanwhile, the inner fixing seat is fixed under the action of a limiting groove and a rubber pad, so that the situation that the corrugated pipe is collided or urine flows back due to natural recovery can be avoided.

The invention discloses a special urethral catheterization device with a rapid combination structure for postoperative care, and relates to the technical field of postoperative urethral catheterization. A catheterization device special for postoperative care and provided with a rapid combination structure comprises a base and a right-angle box, fan-shaped sliding grooves are formed in the positions, close to the two ends of the front end, of the right side of the top of the base, fan-shaped sliding rails are fixedly installed on the two fan-shaped sliding grooves, and installation grooves are formed in the centers of the tops of the fan-shaped sliding grooves; extending grooves are formed in the front side and the rear side of the mounting groove, sliding rails are fixedly mounted at the tops and the bottoms of the two extending grooves, a first bearing seat is fixedly mounted on the right side wall of the interior of the mounting groove, the left side of the first bearing seat is movably sleeved with a lead screw, and the outer surface of the lead screw is movably sleeved with a sliding table; sliding grooves are fixedly formed in the positions, close to the front end and the rear end, of the top and the bottom of the sliding table correspondingly, and a driven bevel gear is fixedly installed on the left side of the lead screw.

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 urinary catheterization device, and belongs to the technical field of daily nursing instruments for urinary patients. Comprising a catheter and a guide cone, the guide cone is arranged in the catheter in a sliding mode, the guide cone comprises a cylindrical section and a conical section, the cylindrical section and the conical section are provided with operation channels which are communicated with each other, the catheter further comprises a driving mechanism, the driving mechanism comprises a driving end and a traction end, the driving end comprises a driving disc and a traction steel wire, and the traction steel wire is connected with the driving disc. The driving disc is arranged on the inner side of the guide cone in a sliding mode, a limiting step is arranged in the operation channel, and the traction end comprises a traction disc. By means of the guiding cone arranged in a sliding mode, the double-fixed driving mechanism and the guiding cone with the elastic recovery capacity, the original guiding function of the catheterization device is kept, the drainage effect can be improved, discomfort cannot be brought to the bladder, convenience is brought to catheterization operation of medical workers, and a patient can receive catheterization operation in a pleasant mode.

Various embodiments of the present disclosure provide a medical device straightener. The medical device straightener can comprise an elongate shaft extending along a shaft longitudinal axis, the elongate shaft including a shaft proximal end and a shaft distal end, wherein a shaft inner wall of the elongate shaft defines a shaft lumen extending therethrough. The medical device straightener can comprise a bleedback valve that includes an outer circumferential surface. The bleedback valve can be disposed at a distal end of the elongate shaft, within the shaft lumen, wherein a portion of the outer circumferential surface is in communication with the shaft inner wall. The bleedback valve can define a radially expandable lumen longitudinally extending through a center of the bleedback valve.

The invention relates to the medical field of urinary surgery, in particular to a fault diagnosis software system of an intelligent urinary surgery catheterization device, which is characterized in that an original data stream is collected by a unified timestamp, and normalized data is obtained through cross-brand semantic adaptation; utilizing inertial measurement exogenous input to suppress body motion artifacts and generating channel credibility; forming structured features based on second-order scattering and cross-channel attention; outputting pressure and flow velocity prediction under a physically constrained reversible and neural differential hybrid model, and inverting potential physical parameters; uncertainty calibration is carried out in combination with a brand-level calibration set, and a fault occurrence probability and a predicted failure time interval are given; a channel fault can be diagnosed and identified in cooperation with self-inspection and fault separation, and sound-light alarm and cross-terminal routing are achieved through arrangement of a system in a hospital. The system is suitable for bedside continuous monitoring and multi-brand deployment, and realizes robust diagnosis and short-term prediction under unified semantics.

A. catheter insertion device includes a housing, a button including a body and at least one arm extending from the body into the housing to movably couple the button to the housing, the button is movable between a raised position and a depressed position, and a needle hub coupled to the button to move with the button between the raised position and the depressed position. In the raised position, the body of the button is a first distance from the needle hub that reduces visibility of the needle hub through the body of the button. In the depressed position, the body of the button is a second distance from the needle hub less than a first distance that allows visibility of the needle hub through the body of the button.

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.

The application discloses a catheterization operation device and a catheterization training method. The device comprises a catheterization equipment, a trunk simulation part, a sensing assembly, a collecting assembly and a main control platform. The trunk simulation part comprises a bladder simulation part and a urethra simulation part, and the urethra simulation part is communicated with the bladder simulation part. The sensing assembly comprises a gyroscope and a flexible plate arranged around the urethra simulation part, and a magnetic positioning sensor is arranged on the flexible plate. The collecting assembly comprises a projection light source and a micro image collecting sensor arranged in the urethra simulation part. The main control platform is in communication interaction with the catheterization equipment, the gyroscope, the magnetic positioning sensor and the micro image collecting sensor. The catheterization operation device and the catheterization training method provided by the application can monitor the simulation catheterization operation training of the operator in real time through the designed perfect catheterization operation device, so that whether the training is standard can be judged intuitively during the simulation catheterization operation training, and the corresponding real-time feedback guidance can be given to the problems existing in the training process of each operator.

The utility model relates to the technical field of urinary nursing, in particular to a leakage-proof connector capable of being plugged in two directions and a urinary catheterization device comprising the leakage-proof connector capable of being plugged in two directions. The first leakage-proof piece is arranged on the inserting pipe and used for blocking a pipe opening of the inserting pipe; the second leakage-proof piece is arranged on the connecting pipe and used for blocking a pipe opening of the connecting pipe when the inserting pipe is separated from the connecting pipe; a locking piece is arranged on the inserting pipe and used for blocking and locking the first leakage-proof piece when the inserting pipe is separated from the connecting pipe, and when the inserting pipe is connected with the connecting pipe, the second leakage-proof piece is opened to conduct the urine flow path. According to the urine guide device, when the urine guide pipe is separated from the urine storage bag, the first leakage-proof piece and the second leakage-proof piece can automatically block the pipe opening, urine leakage is effectively prevented, the problem that the urine leaks when the urine storage bag of a traditional urine guide device is replaced is solved, and sanitation and convenience of nursing are improved.

The invention relates to the field of medical instruments, in particular to an abdominal cavity puncture catheter device. Comprising a catheter, a needle core inserted into the catheter for puncturing, a branch tube communicated with the catheter, a liquid collecting part communicated with the branch tube and used for collecting ascites, a needle seat fixedly connected with the needle core, a telescopic rod fixedly connected with the needle seat and with a changeable length, and an isolating ring fixedly connected with the telescopic rod and capable of allowing one end of a needle point of the needle core to be located therein, a port is formed in the outer wall of the circumference of one end of the needle point of the needle core, a transverse strip capable of being inserted into the port is slidably connected into the isolating ring, and an in-ring spring forcing the transverse strip to move towards the axis of the needle core is arranged in the isolating ring, so that when the isolating ring is forcibly detached, the needle core can be damaged and cannot be used for the second time.

The application relates to a catheterization device, belonging to the technical field of daily nursing instruments for urinary patients. The catheterization device comprises a catheter and a guide cone, the guide cone is slidably arranged in the catheter, the guide cone comprises a cylindrical section and a conical section, the cylindrical section and the conical section are provided with an operation channel in communication with each other, the device further comprises a driving mechanism, the driving mechanism comprises a driving end and a traction end, the driving end comprises a driving disc and a pulling steel wire, the driving disc is slidably arranged in the inner side of the guide cone, a limiting step is arranged in the operation channel, and the traction end comprises a pulling disc. The guide cone is slidably arranged, the driving mechanism is double-fixed, and the guide cone has elastic recovery capacity, so that the original guiding function of the catheterization device is maintained, the drainage effect is improved, the bladder is not uncomfortable, the catheterization operation of medical staff is facilitated, and the patients can happily accept the catheterization operation.

The invention relates to the technical field of urinary surgery medical treatment, in particular to an automatic monitoring and software regulation and control system of a urinary surgery urethral catheterization device, comprising a multi-parameter monitoring module used for multi-parameter information; an adaptive pressure calibration module for generating a target bladder pressure based on the multi-parameter information; a compliance estimation module for calculating instantaneous compliance; the intelligent regulation and control module is used for generating a closed-loop flushing instruction and / or an alarm signal and a flushing flow curve, and the flushing execution module is controlled by the intelligent regulation and control module and executes corresponding actions; the energy consumption management module is used for executing down-sampling when the continuous monitoring result is stable, and recovering high-frequency sampling in an abnormal trend; and the data tracing module is used for writing the result records of the multiple modules into a database. Through combination of multiple modules, real-time monitoring and automatic regulation and control of multiple parameters are realized, so that the nursing efficiency is improved, a treatment scheme is accurately adjusted, and potential risks caused by manual intervention are reduced.

This invention provides an external fixation device for a balloon catheter used in clinical nursing, belonging to the field of medical devices. It includes a mounting box, with a fixing rod fixedly connected to the inner surface of the mounting box. A buffer assembly is provided on the outer side of the fixing rod. The buffer assembly includes a winding part and a movable part. The winding part includes a movable sleeve rotatably connected to the outer surface of the fixing rod. By setting the buffer assembly, the catheter can be wound and stored by a guide frame, keeping the length of the catheter outside the mounting box within an appropriate range. This effectively reduces the risk of accidental pulling on the catheter. The movement of the guide frame releases the catheter, buffering and absorbing the pulling force on the catheter, thereby effectively reducing the transmission of pulling force to the balloon catheter. This reduces the probability of damage to the patient's bladder and urethra caused by the balloon catheter during accidental patient movement, thus effectively ensuring comfort during the operation of the catheterization device.

The invention relates to the technical field of medical instruments, in particular to a urinary catheterization device for bladder rehabilitation training of patients with diabetes mellitus and heart failure, which comprises a urinary catheter, a lubricating bag and a pressure bag, the lubricating bag is arranged at the top of the catheter and is filled with lubricating liquid; a lubricating pipe is arranged on the lubricating bag, leads to the periphery of the catheter and is used for supplying lubricating liquid to the periphery of the catheter; the pressure bag is arranged on the catheter and abuts against the lubricating pipe. The pressure bag is configured to expand or contract by adjusting the pressure in the bag in the process that the catheter is inserted into the urethra, and therefore the lubricating pipe is blocked or opened. According to the scheme, the lubricating bag and the pressure bag are arranged at the top end of the catheter, so that when the catheter moves in the urethra, unblocking and blocking of the lubricating pipe can be controlled through the pressure bag, lubricating liquid is supplied to the top of the catheter at any time, resistance borne by the catheter when the catheter moves in the urethra is reduced, and discomfort of a patient is reduced.

A catheter insertion device (10) is provided for positioning and inserting a catheter (14), particularly a midline catheter into a patient. The insertion device (10) includes an introducer needle (18) that extends from the distal end of the catheter during insertion. A manually operated actuator assembly (20) is movable with respect to a housing for deploying the catheter (14) over the distal end of the introducer needle (18). A step-wise movement of the actuator (20) advances the catheter (14) in stages over the introducer needle (18). A shuttling or indexing mechanism (60, 76) advances the catheter and prevents retraction of the catheter once deployed.

An insulin infusion system is provided with a manual insertion device having a dual retraction spring (230) configuration for automatic introducer needle (222) retraction. A button (200) of the insertion device is used to insert the introducer needle (222) and catheter (202), and once the introducer needle (222) and catheter (202) have been fully inserted, a rotating engagement releases the dual retraction springs (230) such that the introducer needle (222) automatically retracts, leaving the catheter (202) in the body of the user. An end of the introducer needle (222) remains in the inserted catheter (202) and / or in the septum (206) of the inserted catheter (202) to provide an uninterrupted fluid path.

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.

The present application relates to the technical field of medical devices, and particularly provides a catheterization device for bladder rehabilitation training of a patient with diabetes combined with heart failure, comprising: a catheter, a lubricating capsule and a pressure capsule; the lubricating capsule is arranged at the top of the catheter and is filled with lubricating liquid; a lubricating pipe is arranged on the lubricating capsule and leads to the outer periphery of the catheter, for supplying lubricating liquid to the outer periphery of the catheter; the pressure capsule is arranged on the catheter and abuts against the lubricating pipe; the pressure capsule is configured to, during the process of inserting the catheter into the urethra, expand or contract by adjusting the pressure in the capsule, so as to block or open the lubricating pipe. According to the scheme of the present application, by arranging the lubricating capsule and the pressure capsule at the top end of the catheter, the opening and blocking of the lubricating pipe can be controlled by the pressure capsule when the catheter moves in the urethra, so as to supply lubricating liquid to the top of the catheter at any time, thereby reducing the resistance of the catheter when moving in the urethra and reducing the discomfort of the patient.

Disclosed herein are techniques related to insertion of a fluid conduit (e.g., tubing connected to a fluid reservoir or a cannula sharing a pre-assembled fluid pathway with such tubing). In some embodiments, an insertion mechanism may include one or more springs (e.g., a torsion spring or a compression spring). The one or more springs may cause a trocar or a trocar slider to pierce tissue and insert the fluid conduit. The one or more springs may further cause the trocar or the trocar slider to be removed from the tissue.

Disclosed herein are techniques related to insertion of a fluid conduit (e.g., tubing connected to a fluid reservoir or a cannula sharing a pre-assembled fluid pathway with such tubing). In some embodiments, an insertion mechanism may include one or more springs (e.g., a torsion spring or a compression spring). The one or more springs may cause a trocar or a trocar slider to pierce tissue and insert the fluid conduit. The one or more springs may further cause the trocar or the trocar slider to be removed from the tissue.

The present invention provides a delivery device comprising an insertion device having a retraction spring configuration for automatic retraction of an insertion needle. A button on the insertion device is used to insert the insertion needle and catheter, and after the insertion needle is fully inserted, a rotary engagement releases the needle seat, wherein the spring causes the insertion needle to retract automatically. A catheter assembly includes a catheter seat, a septum, and a catheter. The catheter seat has a fluid passage separate from the insertion needle for supplying fluid to the catheter. The fluid passage may extend through the distal end of the septum, through a side portion of the catheter seat and the septum, or directly through a side portion of the catheter seat to a fluid chamber formed between the septum and the distal end of the catheter seat.

A catheter insertion device includes a housing with a base, a catheter, an insertion needle, and an actuator. The device includes at least one spring actuated by the actuator to move the insertion needle and catheter to an extended position. In one embodiment, the spring can also automatically retract the insertion needle when the catheter is in the extended position. The spring is operatively connected to a sleeve that rotates to move the insertion needle and catheter to the extended position and subsequently retract the insertion needle. In another embodiment, the device includes: a first spring for moving the insertion needle and catheter to the extended position; and a second spring for retracting the insertion needle.

The utility model discloses a clinical urinary catheterization device for urinary surgery, and particularly relates to the technical field of urinary catheterization, which comprises a urine storage bottle, a liquid level window is arranged at the front end of the urine storage bottle, the upper end of the urine storage bottle is fixedly connected with a connecting device, the upper end of the connecting device is fixedly connected with a ureter, one side of the ureter is fixedly connected with a regulator, and the regulator is fixedly connected with a catheter. According to the clinical urinary catheterization device for the urinary surgery, the ureter can be rapidly and stably fixed or released, the assembling and disassembling process is greatly simplified, and therefore the time and energy of medical workers are saved, and the working efficiency is improved; the design of the spring clamping component can ensure that the connection between the ureter and the urine storage bag is tighter and more stable, and the spring clamping component is relatively simple in structure and easy to disassemble, so that medical staff can conveniently clean and maintain the spring clamping component, and the spring clamping component is matched with drainage to ensure that urine is smoothly discharged from the body and prevent the urine from being retained in the bladder for a long time.