169 results about "Urinary catheterization" patented technology

The utility model relates to the technical field of medical instruments, in particular to a urethral catheterization device which comprises a urethral catheter and a storage assembly, the storage assembly comprises a hook, a diversion bag and a urine receiving bag, the end, away from the diversion bag, of the urethral catheter is inserted into the bladder from the urethra to guide urine, and the drained urine is guided into the diversion bag through the urethral catheter to be stored. When the urine in the flow guide bag reaches a certain amount and needs to be poured out, the urination opening of the flow guide bag is opened, the urine is guided into the urine receiving bag, after the urine in the flow guide bag is guided out, the urination opening is closed, the urine receiving bag is taken down from the flow guide bag, and the urine is discharged and poured out through the urine receiving bag discharging opening. Urine cannot flow out when catheterization is performed or the urine receiving bag is taken down, and the problem that residual urine flows out to cause environmental pollution when the urine in the liquid storage bag is detached and poured out in an existing catheterization device is solved.

The invention provides in-vitro fixing equipment for a balloon catheter for clinical nursing, and belongs to the field of medical instruments. Comprising a mounting box, a fixing rod is fixedly connected to the inner surface of the mounting box, a first buffering assembly is arranged on the outer side of the fixing rod, the first buffering assembly comprises a winding part and a movable part, and the winding part comprises a movable sleeve rotationally connected with the outer surface of the fixing rod. By arranging the first buffer assembly, the guide pipe is wound and stored through the guide frame, the length of the guide pipe on the outer side of the mounting box is within a proper range, meanwhile, the risk that the guide pipe is accidentally pulled can be effectively reduced, the guide pipe is released through movement of the guide frame, the pulling force borne by the guide pipe is buffered and absorbed, and the service life of the guide pipe is prolonged. Therefore, the pulling force transmitted to the balloon catheter can be effectively reduced, the probability that the balloon catheter damages the bladder and the urethra of a patient when the patient accidentally moves can be reduced, and the comfort of the catheterization equipment in the operation process can be effectively guaranteed.

The invention discloses urinary catheterization equipment for urinary surgery. The urinary catheterization equipment comprises a device body, a fixing plate, a mounting assembly, a movable rod, a limiting assembly and a urine bag. The mounting assembly is used for stably fixing the fixing plate to the abdomen of a patient, the movable rod is connected to the fixing plate through the hinge seat, and the limiting assembly is used for fixing the catheter. The urine bag is connected with an electronic monitoring control system, the flow, pressure, temperature and liquid level of urine can be monitored in real time, and urination and alarm can be automatically carried out. Through intelligent monitoring and automatic control functions, the safety, comfort and convenience of the urinary catheterization equipment are improved, the infection risk is reduced, and the urinary catheterization equipment is suitable for urinary catheterization treatment of urinary surgery patients.

The invention discloses a urinary surgery nursing leakage-proof urinary catheterization device which comprises a urinary catheter, a leakage-proof assembly is arranged at the top of the urinary catheter, a fixing assembly is arranged on the outer side of the leakage-proof assembly, a connecting assembly is arranged at the top of the leakage-proof assembly, the leakage-proof assembly comprises an inner tube, the inner tube is fixedly installed at the top of the urinary catheter, and a sealing assembly is arranged at the bottom of the inner tube. The bottom of the catheter is communicated with the outside, the expansion tube is made of elastic silica gel, and the sealing cover is made of silica gel. According to the urinary surgery nursing leakage-proof urethral catheterization device, a leakage-proof assembly of the device is attached to the outer portion of a urethral orifice through a sealing cover to provide certain sealing performance, an expansion pipe is made of elastic silica gel, a screw can be driven to rotate by rotating a rotary knob, a piston plate is pressed downwards to squeeze air in an inflator into the expansion pipe, the air is expanded outwards, and a urethral orifice gap is filled; the sealing performance of the connecting position of the catheter and the urethra is greatly improved, and urine is effectively prevented from leaking out of the communicating position of the catheter and the urethra.

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 utility model belongs to the technical field of medical instruments, and particularly relates to a urinary catheterization device which comprises a waistband and a urinary catheter, an inner pad and a fixing band are arranged on the waistband, a first hook-and-loop fastener is arranged on the inner pad and connected with a bonding layer on the outer surface of the waistband in a bonding mode, and a crotch pad and a first adjusting ring shaped like a Chinese character'ri 'are arranged on the fixing band. A seam is formed in the crotch pad, a fixing piece, a second hook-and-loop fastener A and a fixing seat are arranged on the crotch pad, the second hook-and-loop fastener A is connected with a second hook-and-loop fastener B arranged on the fixing piece in a bonding mode, an air nozzle is arranged on the fixing seat, and the air nozzle is communicated with a clamping air bag which is arranged at the inner end of the fixing seat and used for clamping and fixing a catheter. In the use process, the catheter can be fixed, the risk that the catheter falls down and falls off due to the fact that the catheter is not firmly fixed or urine in a urine collection bag is too much can be effectively prevented, and therefore the stability of the catheter in the indwelling use process is improved.

The invention belongs to the field of medical care instruments, and particularly provides a leakage-proof urinary catheterization device which comprises a urinary catheterization tube body. One side of the catheter main body is provided with a liquid outlet, and the other side is provided with a urine bag interface; a drainage channel is arranged in the catheter main body; one end of the drainage channel is connected with the drainage port, and the other end is connected with the urine bag connector; the catheter body is further provided with a fixing assembly and a leakage-proof assembly. The fixing assembly is used for fixing the catheter body in the bladder of a patient, and the leakage-proof assembly is used for preventing liquid leakage in a gap between the urethra and the outer wall of the catheter body. The two leakage-proof balloons are arranged on the catheter main body and are connected with the inflator pump integrated with the control function through the leakage-proof balloon inflation cavity, so that the two leakage-proof balloons can be controlled to circularly inflate and evacuate, and the leakage-proof balloon inflation cavity is connected with the inflator pump integrated with the control function while leakage prevention is guaranteed. The situation that the leakage-proof balloon continuously presses the same position of the urethra, and consequently the urethra is hurt is avoided.

The utility model discloses a urinary catheterization device convenient for nursing, and particularly relates to the field of urinary catheterization, which comprises a urine bag, the top of the urine bag is fixedly connected with a threaded pipe, the outer wall of the threaded pipe is connected with a connecting piece through threads, the top of the connecting piece is fixedly connected with a urinary catheter, and a diversion trench is arranged in the connecting piece. A guide rod is fixedly installed in the flow guide groove, one side of the guide rod is slidably connected with a clamping piece, the clamping piece is arranged in the flow guide groove, a clamping groove is formed in the top of the flow guide groove, the clamping groove is formed in the top of the clamping piece, a limiting groove is formed in the bottom of the flow guide groove, and an insertion rod is inserted into the limiting groove. According to the medical urine bag, the inserting rod and the clamping block are arranged, when a worker takes down the urine bag, the clamping block can ascend to seal an outlet of the threaded pipe, and the situation that after the medical worker takes down the urine bag, urine in the urine bag overflows through the threaded pipe, the medical worker needs to clean the urine bag, and bad influences are caused to the medical worker is avoided.

The invention relates to the technical field of scientific demonstration teaching aids, in particular to a urethral catheterization complication simulation and emergency treatment training robot which comprises a dummy body and further comprises an elastic body and a water tank, the elastic body is arranged on one side of the interior of the dummy body, and a through hole is formed in the side wall of the dummy body and the face, attached to the elastic body, of the dummy body in a penetrating mode; the water tank is arranged on one side in the dummy body and is distributed front and back with the elastic body; a plurality of telescopic cavities are formed in the elastic body, the telescopic cavities are expanded by injecting water into the telescopic cavities so as to extrude the simulation prosthesis and the urethra, the diseases of urethra lumen distortion and walking deviation caused by bladder pressure increase can be simulated, and therefore the emergency treatment capacity of an operator for coping with the conditions can be trained.

The gynecological urethral catheterization pain management integrated workstation comprises a main control terminal, a self-adaptive urethral catheterization support with force feedback, a three-dimensional navigation module, a consumable management module and a complication early warning system. The main control terminal is connected with the self-adaptive urinary catheterization support, the three-dimensional navigation module, the consumable management module and the complication early warning system through a network. By means of the AR dynamic navigation and pressure feedback linkage function, the operation time is effectively shortened, the operation efficiency is improved, and the qualified rate of independent operation of new nurses is increased. In the aspect of pain management, the individualized NRS evaluation module evaluates the pain, timely intervention is performed, and the pain of the patient is reduced. The complication prevention and control effect is obvious, the damage to the urethra is reduced, and the urinary tract infection incidence rate is reduced. Meanwhile, complete tracing of consumables is achieved through the RFID consumable management and electronic medical record docking function, and data support is provided for continuous improvement of nursing quality.

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 an anti-reflux urine collector for urinary incontinence patients, and belongs to the field of medical instruments, the anti-reflux urine collector comprises a urinary catheterization tank, a fixing sleeve is fixedly connected to the upper surface of the urinary catheterization tank, a piston is slidably connected to the interior of the fixing sleeve, and a hard catheter is fixedly connected to the interior of the piston; anti-backflow assemblies for preventing backflow of urine are arranged on the two sides of the interior of the urine guide tank. When the catheterization tank inclines by a certain angle, urine can enter the L-shaped plate, the urine is collected on one side of the catheterization tank, the urine cannot make contact with the connecting pipe to flow out, backflow of the urine is avoided, and even if the catheterization tank is higher than the bladder and turns over, the urine can rapidly fall in the catheterization tank, so that the urine is prevented from flowing out. When the urine collector is used, urine can quickly fall into the two L-shaped plates to be collected, most urine is effectively prevented from flowing back, a small part of urine flows into the connecting pipe, the influence is small, the pain of a patient is reduced, and the experience comfort of the urine collector is improved.

The invention discloses a urethral catheterization operation device and a urethral catheterization training method. The device comprises urethral catheterization equipment, a trunk simulation part, a sensing assembly, an acquisition 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 annularly arranged on the urethra simulation part, and a magnetic positioning sensor is arranged on the flexible plate; the acquisition assembly comprises a projection light source and a micro-image acquisition sensor which are arranged in the urethra simulation part; the main control platform is in communication interaction with the urinary catheterization equipment, the gyroscope, the magnetic positioning sensor and the micro-image acquisition sensor respectively. According to the urethral catheterization operation device and the urethral catheterization training method provided by the embodiment of the invention, the urethral catheterization operation simulation training of an operator can be monitored in real time by designing the perfectly designed urethral catheterization operation device, so that whether the training is standard or not is intuitively judged during the urethral catheterization operation simulation training; and corresponding real-time feedback guidance can be conveniently provided for problems existing in the training process of each operator.

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 utility model relates to the technical field of medical instruments, and discloses a urethral catheterization device with an anti-backflow structure, which comprises an anti-backflow urethral catheterization device main body, a urethral catheter, a backflow alarm, an anti-backflow device, an alarm buzzer and a floating monitoring plate, the anti-backflow urethral catheterization device main body comprises the urethral catheter, the backflow alarm and the anti-backflow device, a catheter is connected into the backflow alarm, a catheter is connected into the anti-backflow device, the backflow alarm is connected with the anti-backflow device through the catheter, a buzzing port is formed in the front face of the backflow alarm, and a waterproof charging port is formed in one side of the backflow alarm. According to the anti-backflow urinary catheterization device, by arranging the anti-backflow urinary catheterization device body, urine backflow can be conveniently controlled in two modes, the installed anti-backflow device can prevent urine backflow, and when the anti-backflow device breaks down, a backflow alarm reminds nearby personnel to conduct medical care operation in time through an alarm buzzer.

A novel improved catheter comprises a catheter body, and a plurality of telescopic frameworks are arranged on the outer wall of the top end of the catheter body in a circumferential array mode. The catheter is made of flexible materials such as medical silica gel, and has good biocompatibility and flexibility. The telescopic framework is arranged at the front end of the catheter, is made of a memory alloy material, has a shape memory function, can change the shape under the action of the pull tube, and recovers the original shape after the acting force of the pull tube is removed. When the urethral catheter is used, the urethral catheter is inserted into the bladder through the urethra, the telescopic framework is in a contracted state in the inserting process, the urethral catheter is more easily inserted and is more attached to the urethra wall, stimulation and damage to the urethra are reduced, after the urethral catheter is inserted in place, the telescopic framework is opened through the pull tube, the telescopic framework can lower the position of a urine inlet of the urethral catheter, and meanwhile the urethral catheter is more convenient to use. The filtering function of the telescopic framework can effectively intercept impurities such as blood clots in urine, the impurities are prevented from entering the catheter, and the smoothness of the catheterization process is guaranteed.

The utility model discloses a convenient-to-use urinary catheterization bag which comprises a lower bag body and an upper bag body arranged at the upper end of the lower bag body, a thick cloth plate is sewn on the surface of one side of the lower bag body, a bandage is sewn on the upper surface of the thick cloth plate, a penetrating piece is fixedly installed at the end, away from the thick cloth plate, of the bandage, and an elastic assembly is sewn on the surface of one side of the lower bag body. A fastening rod penetrates through the interior of the elastic assembly, the bandage is pulled to surround the root of the thigh of the patient, the penetrating piece penetrates through the interior of the elastic assembly, when the bandage penetrates through the elastic assembly along with the penetrating piece, the fastening rod can rotate, and reverse teeth arranged on the surface of the fastening rod can be engaged and fastened with the surface of the bandage; when the bandage is adjusted to a comfortable tightness degree which does not fall off, pulling of the bandage is stopped so that the catheterization cloth bag can be carried about, the catheterization cloth bag is carried and hung at the root of the thigh of a patient, catheterization can be smoother, the size of the cloth bag is small, the urine storage bag cannot be directly seen when the cloth bag is carried about, and it can be guaranteed that the patient can use the catheterization cloth bag conveniently.

The invention discloses a urethral catheterization device for urinary surgery, and relates to the technical field of urethral catheterization device.The urethral catheterization device comprises a urethral catheterization bag containing box, an open groove is formed in the front end of the urethral catheterization bag containing box and communicated with a containing cavity formed in the urethral catheterization bag containing box, and centering grooves are formed in the middles of the upper end and the lower end of the urethral catheterization bag containing box; a urine guide bag assembly is arranged in the containing cavity in the urine guide bag containing box, an installation assembly is arranged at the rear end of the urine guide bag containing box, a plurality of second containing grooves which are symmetrically arranged are formed in the front end of the urine guide bag containing box, each second containing groove is formed in the outer side of the opening groove, and each second containing groove is communicated with the corresponding centering groove. By means of the urine guide bag containing box and all parts on the urine guide bag containing box, the position limiting action on the urine guide bag assembly can be completed, meanwhile, the urine guide bag assembly can be conveniently and rapidly installed, and the stability of the urine guide bag assembly in the using process is improved.

The utility model belongs to the technical field of hospital dress, and particularly relates to patient dress trousers convenient for catheterization and washing treatment, which comprise patient trousers, an opening is arranged in the middle of the upper part of the front end of the patient trousers, a zipper strip is sewn and connected inside the opening, and the bottom end of the zipper strip is connected with a zipper head in a sliding manner; a snap fastener convex part is bonded and fixed at the rear end of the bottom of the patient trousers; a snap fastener concave part is sewn and fixed at the right side of the upper part of the front end of the patient trousers; a blocking cover is arranged on the left side of the upper portion of the front end of the patient trousers, a first hook-and-loop fastener is connected to the front end of the blocking cover in a sewn mode, and a first hook-and-loop fastener is connected to the middle of the front end of the patient trousers in a sewn mode. Wire clamps are arranged on the left side and the right side of the front end of the patient trousers. According to the pair of multifunctional nursing trousers, catheterization and vaginal irrigation treatment operation of a patient are facilitated, the privacy of the patient can be better protected in daily life, and the pair of multifunctional nursing trousers is better in use.

The utility model relates to the technical field of urinary catheterization chairs, and discloses an intermittent urinary catheterization chair which comprises a supporting plate, the top of the supporting plate is detachably connected with a protection pad, sliding rails are fixedly connected to the two sides of the bottom of the supporting plate, the inner side walls of the sliding rails are slidably connected with storage grooves, the inner side walls of the storage grooves are detachably connected with a fixing frame, and the fixing frame is fixedly connected with the supporting plate. An inclined groove is formed in one side of the top of the fixing frame. According to the intermittent urethral catheterization chair, by arranging the storage groove, guided urine can be collected and temporarily stored, by means of the cooperative arrangement of the fixing frame and the inclined groove on the upper portion, the urine can be guided in an inclined mode when the urine leaks out, then the bursting direction is changed, the situation that the urine bursts vertically upwards is reduced, and the urine bursting speed is increased. The hip of a patient can be protected, pollution is reduced, the overall height is low, and independent storage of urine can be achieved through the storage groove.

The utility model relates to novel urinary catheterization equipment which comprises a urine bag, an installation block is fixedly installed on the top of the urine bag, an installation frame is arranged on the installation block in a sleeved mode, a fixing plate is fixedly installed on the top of the installation frame, the vertical section of the fixing plate is arranged to be in a U shape, and two side blocks are symmetrically and fixedly installed on the two sides of the fixing plate. Two protruding columns are fixedly installed at the bottom of the side block, and a transverse strip is movably connected to the fixing plate in an inserted mode. According to the scheme, a mounting block is inserted into a mounting frame, a catheter can penetrate through a notch, a rotating block is in threaded connection with a transverse barrel, a rotating column is rotated to penetrate through the mounting block to be inserted into an inserting groove, the mounting block and a urine bag can be fixed, the urine bag can be conveniently fixed, a transverse strip can transversely move in a fixing plate, and the transverse strip is inserted into a limiting hole through a convex column; the transverse strip can be fixed, the connector and the sleeve block can rotate, the two circular rings can be hung at specific positions or the waist of a patient through ropes, and the effect of adjusting the tightness degree can be achieved.

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 the technical field of urinary catheterization devices, in particular to a urinary surgery urinary catheterization device which comprises a shell, a positioning rod is arranged in the shell, a urine bag body is mounted on the circumferential surface of the positioning rod through a buckle, an input connector and an output connector are mounted in the shell, and the urine bag body is connected with the input connector through an input pipe. The urine bag body is connected with the output connector through an output pipe, the input connector is connected with a catheter through a connecting pipe, the mounting plates are mounted in the shell, the first guide grooves are formed in the surfaces of the mounting plates, the rotating rods are slidably connected into the first guide grooves, and the extrusion rollers are rotatably connected to the circumferential surfaces of the rotating rods. A sliding block is slidably connected into the shell, a movable groove is formed in the sliding block, and the two ends of the rotating rod are both located in the movable groove, under the action of the extrusion assembly, urine in the urine bag body is fully discharged, meanwhile, the urine discharging speed is increased, and the use experience of a patient is improved.

1. The name of the design product: urinary catheter. 2. The use of the design product: for urinary catheterization, belonging to medical devices. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The utility model belongs to the technical field of medical instruments, and particularly relates to a urinary surgery nursing leakage-proof urethral catheterization device which comprises a liquid collecting box, a disposable urine receiving bag, a liquid guide hose, a flexible liquid guide hopper, a fixing mechanism and a plastic corrugated pipe. The fixing mechanism is fixed on the liquid collecting box and is used for fixing the liquid collecting box on a bed leg; the disposable urine receiving bag is placed in the liquid collecting box, one end of the liquid guide hose is communicated with the disposable urine receiving bag, the other end of the liquid guide hose is communicated with the bottom end of the plastic corrugated pipe, and the top end of the plastic corrugated pipe is communicated with the flexible liquid guide hopper; the liquid collecting box is fixed on the bed legs through the arranged fixing mechanism, so that a relatively large ground space is not occupied, and the liquid collecting box is not knocked down due to misoperation during movement of medical personnel or a patient, and the stability and the safety are greatly improved; through the arrangement of the flexible convex ring and the urine filtering pipe, the problem that urine is splashed after entering the flexible urine guiding hopper can be avoided, and liquid leakage is avoided.

The utility model discloses an adjustable male catheterization fixing device which comprises a shell, an arc-shaped belt, a first strap, a second strap and an adjusting knob. The shell is hollow in the axial direction to form a mounting channel, a mounting hole is formed in the side wall of the shell, and the mounting hole is communicated with the mounting channel; the arc-shaped belt is arranged on the side wall of the mounting channel; the first strap and the second strap are arranged on the side wall of the mounting channel, a first matching rack is arranged on the first strap, a second matching rack is arranged on the second strap, the first strap and the second strap are respectively connected with one end of the arc-shaped strap, and the first strap, the second strap and the arc-shaped strap are annularly arranged on the male genital organ in a sleeving manner; the adjusting knob is rotatably mounted in the mounting hole, and two sides of the adjusting knob are meshed with the first matching rack and the second matching rack so as to drive the first strap and the second strap to move oppositely or oppositely. The stability is ensured, and the risk of urethra injury caused by using the freshness protection bag is reduced.

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

The invention relates to the technical field of medical instruments, and discloses a urinary catheterization device for urology department nursing and a using method thereof.The urinary catheterization device comprises a main body and further comprises a deviation rectifying mechanism, the deviation rectifying mechanism is installed on the outer surface of the main body, and movement of the deviation rectifying mechanism can reduce the bending situation of the top of the main body when water is injected into the main body. The drainage holes are circumferentially distributed, when liquid is injected into the balloon barrel, the liquid entering the balloon barrel can be evenly distributed, meanwhile, the inner walls of the first blocking plate and the second blocking plate on the outer wall of the balloon barrel make contact with each other, deformation of the balloon barrel can be blocked to a certain degree, and therefore the overall deformation of the balloon barrel is in a synchronous state; the condition that the main body in the bladder is extruded by the deformation of the balloon barrel to be bent due to the deformation of one side, close to the water injection hole, of the balloon barrel is reduced, so that the stability of the urinary catheterization device for nursing in the bladder is improved.

The utility model discloses a urinary catheterization device for urinary surgery, and belongs to the technical field of medical assistance. Comprising an insertion pipe and an extension pipe which are detachably connected, and the insertion pipe is sleeved with a lubricating sleeve; a cavity is formed in the lubricating sleeve, and an upper pipe opening and a lower pipe opening which are communicated with the cavity are formed in the upper end and the lower end of the lubricating sleeve respectively. According to the utility model, the insertion tube and the extension tube are detachably connected, so that different specifications of parts can be replaced according to the actual conditions of patients; the lubricating sleeve is arranged, the portion, before being inserted into the urethra, of the insertion tube is coated with lubricating oil, and the pulled-out insertion tube can be preliminarily cleaned.

The double-cavity catheter with the scales comprises a medicine feeding assembly, a catheterization assembly and a three-way valve, a connecting pipe used for conveying liquid medicine is arranged at the end, close to the three-way valve, of the medicine feeding assembly, and the medicine feeding assembly is connected with a left side connector of the three-way valve through the connecting pipe. Compared with the prior art, the urinary catheterization device has the advantages that due to the fact that the urinary catheterization assembly is arranged, under the action of a plurality of discharging holes connected with the collecting cavity, medicine is conveyed to the bladder outlet position, during the medicine effect period, a user can pull out a catheter through a normal operation process, and the operation is convenient and fast. Meanwhile, in the normal use process, some anti-inflammatory drugs can be conveyed through the drug conveying cavity, the collecting cavity and the discharging hole, inflammation caused by long-time use is avoided, and the probability that the patient suffers from inflammation in the intubation period can be reduced.