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672 results about "Drainage bags" patented technology

Outlet tube device for urinary drainage bag

An improved outlet tube device for a urinary drainage bag is disclosed wherein an outlet valve mechanism is contained with a rigid housing fixed securely to the drainage bag, rather than just being clamped to the outlet tubing, and thus cannot become separated from the bag. The outlet valve can be opened only by positive action on the part of the medical care personnel, thereby assuring that urine will be discharged only in a controlled manner. Further, because the valve mechanism does not require that a substantial length of tubing with a freely movable end be used in conjunction with the outlet port, there is no need to engage the free end of the tubing with a keeper. Thus the possibility of the tubing springing back to its straight configuration and flicking residual urine on the attending medical personnel is eliminated. In one embodiment the outlet tube device comprises a pinchcock-type valve which is fixedly mounted to the bag and which is normally operative to clamp off the outlet tube. In a second embodiment the outlet tube device comprises a syringetype fitting which is fixedly mounted to the bag. Depressing the syringe plunger closes the valve, and retracting the plunger opens the valve to permit fluid to be discharged through the outlet tube. In a third embodiment, a hose clamp is contained within a rigid housing and is selectively operative to clamp a hose to prevent fluid flow therethrough.
Owner:CR BARD INC

Autonomous urethral catheterization device and method

The invention discloses an autonomous urethral catheterization device and method. The device comprises a urethral pump, a boost device and a handheld activator, wherein the urethral pump comprises a pump body; an anti-drop disc is arranged at the front end of the pump body; a sealing valve, a sealing magnet, drainage blades and a magnetic induction rotating body are arranged in the pump body; the magnetic induction rotating body is arranged in the drainage blades; the sealing magnet is arranged in the sealing valve; the boost device comprises a handheld end and a boost rod; the handheld activator comprises a shell; a control switch and an indicator light are arranged on the top of the shell; a control circuit board, a battery, a rotating motor and a urethral pump activator are arranged inside the shell; and the control circuit board, the battery, the rotating motor and the urethral pump activator are sequentially connected through lines. According to the device disclosed by the invention, urethral catheterization of a patient every day is not needed, a urine drainage bag of the patient is not used, the problems such as extremely high discomfort brought to the patient due to frequent urethral catheterization and large-area infection caused by ordinary catheters can be solved, the device disclosed by the invention is convenient to use, and the incidence rate of urethral diseases is greatly reduced.
Owner:九铭瑞华(北京)生物医学科技有限公司

Multifunctional indwelling urethral catheterization device

The invention discloses a multifunctional indwelling urethral catheterization device which comprises a catheter, a drainage tube and a drainage bag, wherein a branch tube is sidewards arranged on the drainage tube by a three-way tube; a urination monitoring system is additionally mounted at the tail end of the branch tube and comprises a PCB (printed circuit board), a microcontroller welded on the PCB, a parameter setting keyboard, a display screen, a pressure sensor, a flow sensor, an electronic drain valve, a realtime clock module, an early warning device and a remote monitoring platform; the parameter setting keyboard, the display screen, the pressure sensor, the flow sensor, the electronic drain valve, the realtime clock module and the early warning device are connected with the microcontroller; the pressure sensor is connected with the tail end of the branch tube in an inserted and sealed manner; and the electronic drain valve and the flow sensor are sequentially and additionally mounted on the drainage tube and located in the downstream position of the three-way tube. The device integrates functions of automatic pressure urination, urination data (urination frequency, urination time and urine volume) acquisition and transmission, parameter adjustment, crisis early warning and remote monitoring, is high in practicability, operates precisely, facilitates popularization, saves manpower consumption of a hospital, and can provide important data information for medical research.
Owner:李博

Minimally invasive subpressure bladder puncture and fistulation remaining device and working method thereof

The invention relates to a minimal invasive negative pressure bladder puncture fistulation indwelling device and the working method, which pertains to the technical field of medical devices, including a fistulation tube, a fixed board, a negative pressure urine drainage bag and a puncture needle, the fistulation tube is a tube which is provided with an opening at one end and is smoothly closed and bent at the other end, a plurality of side holes are arranged on the inner side wall of the bending part, a spring device is arranged in the negative pressure urine drainage bag, a connection soft tube is arranged at the inlet at the upper end, the end part of the connection soft tube is provided with a connector part, the lower end thereof is provided with an outlet soft tube, switches are arranged on the connection soft tube and the outlet soft tube, the fixed main board body is a broken annular board, the inner side of the annular shape is provided with a serrated protuberance, the broken part of the fixed board is provided with a slidable tooth buckle, and the periphery of the main body board is provided with four forked boards which are evenly distributed. The puncture needle is the needle which takes an appearance of T and is provided with a tiny channel at the inner side that deviates from the center. The working method is that: the local infiltration anesthesia is carried out, the empty needle tries to penetrate for implanting the fistulation tube into the bladder, the fistulation tube is fixed, the negative pressure urine drainage bag and the fistulation tube are connected, and the bladder puncture fistulation is completed.
Owner:SHANDONG UNIV

Bladder intermittent drainage system

InactiveCN103263701ATimely and automatic drainageAvoid infectionWound drainsMedical devicesEngineeringNursing staff
The invention discloses a bladder intermittent drainage system which comprises a urine pipe, a controllable conducting switch, a drainage bag liquid inlet pipe and a drainage bag provided with a liquid discharging valve. The controllable conducting switch is arranged between the urine pipe and the drainage bag liquid inlet pipe and used for controlling communication and blocking of an inner cavity of the urine pipe and an inner cavity of the drainage bag liquid inlet pipe. The controllable conducting switch comprises a power supply, a controller, a coil, a conducting slide block and a magnetic piece. The controller controls a power-up state of the coil so as to enable magnetic force produced by the coil and magnetic force of the magnetic piece to interact, and therefore the conducting switch can be turned on or turned off. The bladder intermittent drainage system has the advantages that urine can be automatically drained in time, the phenomenon of infection of the urinary system caused by regurgitation of the urine when the urine is not drained in time is avoided, and workloads of nursing staff are relieved, operation is convenient to perform, and the structure is simple. In addition, the requirement for material performance and physical restorability of the urine pipe or the drainage bag liquid inlet pipe is lowered.
Owner:SHANDONG PROVINCIAL HOSPITAL

Bladder function recovery apparatus

The invention provides a bladder function recovery apparatus. The bladder function recovery apparatus comprises an irrigation device, a urine drainage device, a bladder pressure acquisition unit and a central processing unit. The irrigation device comprises an irrigation bag, an irrigation tube and a first control component and is used for charging liquid medium in the irrigation bag to a bladder. The urine drainage device comprises a drainage bag, a urine drainage tube and a second control component and is used for draining the liquid medium in the bladder into the drainage bag. The bladder pressure acquisition unit is communicated with the urine drainage device. The central processing unit is connected with the first control component, the second control component and the bladder pressure acquisition unit and compares bladder pressure with maximal preset pressure and minimal preset pressure. When the bladder pressure is equal to or larger than the preset pressure, the first control component is closed, and the second control component is opened. When the bladder pressure is smaller than or equal to the minimal preset pressure, the second control component is closed, and the first control component is opened. The bladder function recovery apparatus can be used for bladder function recovery training for a patient with an indwelling catheter, and cystatrophy caused by long-term urination disorder is prevented.
Owner:SUZHOU DAWEI BIOPHARMA

System for monitoring puerperal uterus inner pressure in real time and using method thereof

The invention provides a system for monitoring puerperal uterus inner pressure in real time and a using method of the system, and belongs to a medical monitoring system. The monitoring system is provided with a puerperal uterus inner pressure tester, a pressure gage and a data recording device. The puerperal uterus inner pressure tester is provided with a uterine cavity blood drainage tube, a pressure measuring water injection tube, a ball-shaped bag and a fixing device. The two ends of the uterine cavity blood drainage tube and the two ends of the pressure measuring water injection tube are open, the top end of the uterine cavity blood drainage tube is provided with a uterine cavity blood drainage hole, the pressure measuring water injection tube is located on one side in the cavity of the uterine cavity blood drainage tube, and the ball-shaped bag is located in the front of the uterine cavity blood drainage tube and below the uterine cavity blood drainage hole. The opening in the top of the pressure measuring water injection tube is located in the ball-shaped bag, the opening in the tail portion is connected with a first channel of a three-way valve, the ball-shaped bag can be filled with water through a second channel of the three-way valve, a third channel of the three-way valve is connected with a guide tube of the pressure gage, and the tail of the uterine cavity blood drainage tube is connected with a drainage bag. The fixing device is arranged on the rear portions of the uterine cavity blood drainage tube and the pressure measuring water injection tube, and the data output end of the pressure gage is connected with the input end of the data recording device through a data line.
Owner:郑剑兰 +5

Combined negative pressure drainage device

The invention discloses a combined negative pressure drainage device. The device comprises a plurality of drainage bottle components which are sequentially connected in series, wherein each drainage bottle component comprises a cover body, a negative pressure drainage bag and a jacket bottle; a drainage tube is connected to a drainage tube joint of the drainage bottle component at the front end of the drainage bottle components connected in series, and a drainage joint is connected to the other end of the drainage tube; a negative pressure tube is connected to a negative pressure tube joint of the drainage bottle component at the tail end of the drainage bottle components connected in series, and the other end of the negative pressure tube is connected with a pressure control valve which is connected with a negative pressure device through a negative pressure device connecting tube. According to the combined negative pressure drainage device, the drainage bottle components are connected in series, so that the drainage capacity is improved; negative pressure suction force is provided by the negative pressure device, so that a better drainage effect is achieved, and pressure differences between the negative pressure drainage bags and the jacket bottles can be kept stable; the jacket bottles can be used for many times, so that the practicability of the whole device is improved.
Owner:SUZHOU YAXIN MEDICAL ARTICLES
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