CN215024931U - Disposable pigtail catheter - Google Patents

Abstract

The utility model relates to the technical field of pigtail catheterization, and discloses a disposable pigtail catheter, which solves the problems that the catheter in the current market is difficult to be stored, is easy to be taken off due to careless pressure, aggravates pain and causes urinary tract infection due to easy urine backflow, and comprises a tail pipe, wherein the outer part of the tail pipe is fixedly sleeved with a protective sleeve, the top part of the tail pipe is fixedly provided with a urine discharge port, one side of the urine discharge port is fixedly connected with an air bag, one side of the air bag is fixedly connected with a leak-proof hole, the utility model reduces the falling off of a patient due to the pressure through the storage of a one-way catheter storage device, prevents urine backflow through a backflow-proof valve, reduces the problem that the bladder is infected by urine backflow, can control a valve through the observation of observing the flow rate of dripping bubbles, limits the flow rate of the urine of some incontinent patients, and prevents over-urgent urination, the bladder has the condition of heavy bleeding, and the recovery speed of the patient is improved.

Description

Disposable pigtail catheter

Technical Field

The utility model belongs to the technical field of pigtail catheterization, specifically be disposable pigtail catheter.

Background

The catheter is a pipeline which is inserted into the bladder from the urethra to drain urine, and is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride (PVC), and can be inserted into the bladder from the urethra to drain the urine.

However, the urinary catheter in the current market is unintentionally pressed by a patient when the patient turns over, urine can be caused to flow back to the bladder, the urine can be easily caused to flow back to the urethra and the bladder, infection is caused to the bladder, partial patients can continuously drain after inserting the urinary catheter due to reasons such as operations, the pressure of the bladder is reduced, and the condition of bladder hemorrhage occurs.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a disposable pigtail catheter, the effectual catheter of having solved on the existing market accomodates the difficulty, because of pressing the easy extubation carelessly, aggravates the sick pain, easy urine backward flow causes the problem of urinary tract infection.

In order to achieve the above object, the utility model provides a following technical scheme: the disposable pigtail catheter comprises a tail pipe, wherein a protective sleeve is fixedly sleeved outside the tail pipe, a urine discharge port is fixedly formed in the top of the tail pipe, an air bag is fixedly connected to one side of the urine discharge port, a leak-proof hole is fixedly connected to one side of the air bag, a water bag is fixedly connected to one side of the protective sleeve, a bearing sleeve is movably sleeved in the middle of the tail pipe, a thread groove is fixedly formed in the bottom of the tail pipe, an air vent is fixedly connected to one side of the thread groove, an air inlet is fixedly connected to the other side of the thread groove, a guide wire is movably sleeved in the inner cavity of the tail pipe, a screw port is fixedly sleeved in the thread groove, a middle pipe is fixedly connected to one side of the screw port, and a first anti-reflux valve is sleeved outside the middle pipe;

the middle part of the middle pipe is fixedly connected with a one-way conduit container, the middle part of the one-way conduit container is fixedly provided with a bearing, one end of the bearing is fixedly connected with a power rod, one end of the middle pipe is fixedly connected with a dripping bubble, the bottom of the dripping bubble is fixedly connected with a shunting sleeve, one side of the shunting sleeve is fixedly sleeved with an air entraining port, the other side of the shunting sleeve is fixedly connected with a dredging port, the outer part of the middle pipe is fixedly sleeved with a second anti-backflow valve, the bottom of the middle pipe is fixedly provided with a connecting port, the top of the one-way conduit container is fixedly provided with a fixing groove, the inner cavity of the fixing groove is fixedly sleeved with a toothed plate, the bottom of the toothed plate is meshed with a gear, the inner cavity of the gear is fixedly connected with a fixing rod, the top of the inner cavity of the first anti-backflow valve is fixedly connected with a threaded rod, and the bottom of the threaded rod is meshed with a toothed shaft, the bottom fixed meshing of tooth axle has the rack, the rack is placed in the bottom of box, the joint groove has been seted up to the inner chamber of box is fixed, the fixed block that has cup jointed in inner chamber in joint groove, the one end threaded connection of rack has the rubber pad.

Preferably, the material of protective sheath divide into two-layerly, the protective sheath skin is the rubber material, and the inlayer is the sponge material.

Preferably, the drip bubble is elliptical in shape, and the inner cavities at the top end and the bottom end of the drip bubble are respectively fixedly sleeved with a pipe.

Preferably, the one-way catheter receiver is movably sleeved outside the catheter.

Preferably, the second anti-backflow valve is located at the bottom of the middle pipe, and the second anti-backflow valve and the first anti-backflow valve are respectively distributed at two ends of the middle pipe.

Preferably, the top of rubber pad is the arc, the curved one end of rubber pad is located one side of well pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1) during work, the opening and closing of the urination pipe are controlled through the first anti-reflux valve, so that urine discharge adjustment can be performed on some severe patients or patients with incontrollable urination, the urination condition of the patients can be observed through the drip bubble, and the urine flow in the bladder of the incontinent patients can be objectively analyzed in time, so that the pressure in the bladder can be observed conveniently and closed in time, the condition that the bladder of the patient bleeds greatly due to excessive urination of the bladder and excessive pressure is prevented, the valve is closed after the patient urinates, the urine of the patient can be prevented from flowing back to the bladder when the patient presses a urine bag or a catheter, the urinary tract infection probability is reduced, and the postoperative rehabilitation of the patient is improved;

2) the ware is accomodate through one-way pipe, adjusts the length of catheter, prevents that the pipe overlength from being pressed to arrive, causes the pipe to drop, causes the injury to patient's urethra and bladder, adjusts the length of catheter, can prevent that the pipe from dropping, reduces patient's intubate number of times, reduces the patient and produces unnecessary pain, has improved the scope of patient's activity, causes benign influence to patient's psychology for patient resumes speed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the plane structure of the tail pipe of the present invention;

FIG. 3 is a schematic view of the internal structure of the tail pipe of the present invention;

FIG. 4 is a schematic view of the internal structure of the anti-backflow valve of the present invention;

fig. 5 is a schematic view of the internal structure of the one-way catheter storage device of the present invention;

in the figure: 1. a tail pipe; 2. a protective sleeve; 3. a urine outlet; 4. an air bag; 5. a leak-proof hole; 6. a water bladder; 7. a bearing sleeve; 8. a thread groove; 9. a vent hole; 10. an air inlet; 11. a guide wire; 12. screwing; 13. a middle tube; 14. an anti-reflux valve I; 15. a one-way catheter receptacle; 16. a bearing; 17. a power rod; 18. dripping and soaking; 19. a flow dividing sleeve; 20. a gas-introducing port; 21. dredging the opening; 22. a second anti-reflux valve; 23. a connecting port; 24. fixing grooves; 25. a toothed plate; 26. a gear; 27. fixing the rod; 28. a threaded rod; 29. a gear shaft; 30. a rack; 31. a box body; 32. a clamping groove; 33. a fixed block; 34. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

This embodiment, given by fig. 1-5, the present invention includes a tail pipe 1, which is characterized in that: the outer part of the tail pipe 1 is fixedly sleeved with a protective sleeve 2, the top of the tail pipe 1 is fixedly provided with a urine outlet 3, one side of the urine outlet 3 is fixedly connected with an air bag 4, one side of the air bag 4 is fixedly connected with a leakage-proof hole 5, one side of the protective sleeve 2 is fixedly connected with a water bag 6, the middle part of the tail pipe 1 is movably sleeved with a bearing sleeve 7, the bottom of the tail pipe 1 is fixedly provided with a thread groove 8, one side of the thread groove 8 is fixedly connected with an air vent 9, the other side of the thread groove 8 is fixedly connected with an air inlet 10, the inner cavity of the tail pipe 1 is movably sleeved with a guide wire 11, the inner part of the thread groove 8 is fixedly sleeved with a screw 12, one side of the screw 12 is fixedly connected with a middle pipe 13, and the outer part of the middle pipe 13 is movably sleeved with a first backflow-proof valve 14;

a one-way conduit container 15 is fixedly connected to the middle part of the middle pipe 13, a bearing 16 is fixedly arranged at the middle part of the one-way conduit container 15, a power rod 17 is fixedly connected to one end of the bearing 16, a dripping bubble 18 is fixedly connected to one end of the middle pipe 13, a shunting sleeve 19 is fixedly connected to the bottom of the dripping bubble 18, a bleed port 20 is fixedly sleeved on one side of the shunting sleeve 19, a relief port 21 is fixedly connected to the other side of the shunting sleeve 19, a second anti-backflow valve 22 is fixedly sleeved on the outer part of the middle pipe 13, a connecting port 23 is fixedly arranged at the bottom of the middle pipe 13, a fixing groove 24 is fixedly arranged at the top of the one-way conduit container 15, a toothed plate 25 is fixedly sleeved in an inner cavity of the fixing groove 24, a gear 26 is meshed at the bottom of the toothed plate 25, a fixing rod 27 is fixedly connected to an inner cavity of the gear 26, a threaded rod 28 is fixedly connected to the top of the inner cavity of the first anti-backflow valve 14, and a toothed shaft 29 is meshed at the bottom of the threaded rod 28, the rack 30 is fixedly meshed at the bottom of the gear shaft 29, the rack 30 is placed at the bottom of the box body 31, the clamping groove 32 is fixedly formed in the inner cavity of the box body 31, the fixing block 33 is fixedly sleeved in the inner cavity of the clamping groove 32, and one end of the rack 30 is in threaded connection with the rubber pad 34.

The material of the protective sleeve 2 is divided into two layers, wherein the outer layer of the protective sleeve 2 is made of rubber, and the inner layer of the protective sleeve is made of sponge; the material of protective sheath 2 can be stretched for rubber, conveniently protects pigtail 1 of pigtail pipe, prevents to pollute, and the water-soluble emollient in protective sheath 2 can effectual absorption protective sheath 2 to the 2 inlayer sponges of protective sheath can play continuously lubricating after the inner chamber of protective sheath 2 with tail pipe 1 cup joints, avoids emollient to run off.

Wherein, the shape of the drip bubble 18 is oval, and the inner cavities at the top end and the bottom end of the drip bubble 18 are respectively fixedly sleeved with a pipe; the pressure change in the bladder of some incontinence patients can be judged effectively through the urine flow velocity in the drip bubble 18, the backflow preventing valve is conveniently prevented through the first valve, the condition that the bladder pressure is reduced due to the fact that a large amount of urine is discharged when the middle pipe 13 is closed is reduced, and the phenomenon that the bladder bleeds greatly due to the fact that the pressure changes violently is avoided.

Wherein, the one-way catheter receiver 15 is movably sleeved outside the catheter; the position of the one-way catheter storage device 15 is conveniently adjusted when needed, the bolt is fixed, and the one-way catheter storage device 15 can be conveniently reused.

The second anti-backflow valve 22 is located at the bottom of the middle pipe 13, and the second anti-backflow valve 22 and the first anti-backflow valve 14 are respectively distributed at two ends of the middle pipe 13; can be when valve No. one and No. two valves are closed, through the pressure in the control drip bubble 18, clear up patient's urine dirt and garrulous lithangiute in the alignment pipe 13, discharge from mediation mouth 21 through pressure boost and extrusion, improve pipe life, the convenience is washd the pipe.

Wherein, the top of the rubber pad 34 is arc-shaped, and one arc-shaped end of the rubber pad 34 is positioned at one side of the middle pipe 13; the arc-shaped rubber pad 34 can effectively reduce friction with the middle tube 13, improve the extrusion strength and effectively reduce the risk of bladder infection caused by urine backflow.

The working principle is as follows: when the device works, firstly, the tail pipe 1 is pulled out from the protective sleeve 2 through the guide wire 11, the water-soluble lubricant in the protective sleeve 2 is uniformly distributed on the surface of the tail pipe 1 through the friction in the pulling-out process, the problems that the solvent in a hospital is too much and the solvent is difficult to select correctly quickly and the pain of a patient is increased are solved, then, the private parts of the patient are cleaned through medical gauze, after the cleaning, the lubricated tail pipe 1 is slowly inserted into the bladder of the patient through the urethral orifice, after the insertion, the guide wire 11 is pulled out, after the pulling-out, the catheter is lifted to be mutually connected through the thread groove 8 and the thread opening 12, the anti-backflow valve 14I is closed, the urine bag is fixed through the fixing groove 24, then, a certain amount of air is injected into the air bag 4 of the tail pipe 1 through the air inlet 10, the tail pipe 1 is pulled back slightly, the air bag 4 of the tail pipe 1 is ensured to be tightly attached to the inner wall of the bladder, the urine leakage is prevented, the flow rate condition of the urine in the drip bubble 18 is observed, knowing the experience of the patient, if a male patient, a certain amount of water is injected into the inner water sac 6 through the air inlet 10 by using an injector, so that the gravity is increased, the outer tail pipe 1 is prevented from moving, then the bearing sleeve 7 is sleeved on the penis to play a certain bearing and fixing effect, the bearing sleeve 7 can move, the position can be moved according to the actual size and condition of the penis, and the water of the water sac 6 can be added by a female patient according to the actual condition;

the length of the middle tube 13 is adjusted by the unidirectional catheter receiver 15 driving the bearing 16 to rotate through the power rod 17, the toothed plate 25 is engaged with the gear 26 through moving, the fixing of the unidirectional catheter receiver 15 is controlled through the back and forth movement of the gear 26, the amount of urine in a patient is judged through the flow rate of urine in the drip bubble 18, the bladder pressure of the patient is judged, so that the bladder bleeding risk is reduced through opening and closing the first anti-reflux valve 14, the urination speed is controlled, the threaded rod 28 is rotated outwards through the handle at the outer end of the threaded rod 28, the toothed shaft 29 is driven to move outwards through the threaded rod 28 moving outwards, the toothed shaft 29 is engaged with the rack 30 to drive the rack 30 to move inwards, the rack 30 drives the bottom fixing block 33 to move in the clamping groove 32 to drive the rubber pad 34 to move inwards, the extrusion is realized, when the disposable catheter is used for three to five days, can be according to actual conditions, carry out the split to tail pipe 1 and wash, perhaps close an anti-reflux valve 14 and No. two anti-reflux valves 22, wash the pipe by stage, discharge the urine dirt from mediation mouth 21 through the pressure size, according to actual conditions's needs, wash the catheter after, can inject warm water or the micro-sterile water about thirty seven degrees into through dripping bubble 18, wash patient's bladder, reduce patient infection probability, improve patient's postoperative and resume.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Disposable pigtail catheter, including tail pipe (1), its characterized in that: the outer part of the tail pipe (1) is fixedly sleeved with a protective sleeve (2), the top of the tail pipe (1) is fixedly provided with a urine outlet (3), one side of the urine outlet (3) is fixedly connected with an air bag (4), one side of the air bag (4) is fixedly connected with a leak-proof hole (5), one side of the protective sleeve (2) is fixedly connected with a water bag (6), the middle part of the tail pipe (1) is movably sleeved with a bearing sleeve (7), the bottom of the tail pipe (1) is fixedly provided with a thread groove (8), one side of the thread groove (8) is fixedly connected with an air vent (9), the other side of the thread groove (8) is fixedly connected with an air inlet (10), the inner cavity of the tail pipe (1) is movably sleeved with a guide wire (11), the inner part of the thread groove (8) is fixedly sleeved with a screw (12), one side of the screw (12) is fixedly connected with a middle pipe (13), a first anti-backflow valve (14) is movably sleeved outside the middle pipe (13); the middle part of the middle pipe (13) is fixedly connected with an one-way conduit container (15), the middle part of the one-way conduit container (15) is fixedly provided with a bearing (16), one end of the bearing (16) is fixedly connected with a power rod (17), one end of the middle pipe (13) is fixedly connected with a drip chamber (18), the bottom of the drip chamber (18) is fixedly connected with a shunting sleeve (19), one side of the shunting sleeve (19) is fixedly sleeved with an air-entraining port (20), the other side of the shunting sleeve (19) is fixedly connected with a dredging port (21), the outer part of the middle pipe (13) is fixedly sleeved with a second anti-backflow valve (22), the bottom of the middle pipe (13) is fixedly provided with a connecting port (23), the top of the one-way conduit container (15) is fixedly provided with a fixing groove (24), and the inner cavity of the fixing groove (24) is fixedly sleeved with a toothed plate (25), the meshing of the bottom of pinion rack (25) has gear (26), the inner chamber fixedly connected with dead lever (27) of gear (26), top fixedly connected with threaded rod (28) of anti-reflux valve (14) inner chamber No. one, the meshing of the bottom of threaded rod (28) has pinion shaft (29), the bottom fixed meshing of pinion shaft (29) has rack (30), place the bottom in box (31) rack (30), joint groove (32) have been seted up to the inner chamber of box (31), fixed block (33) have been cup jointed to the inner chamber fixation of joint groove (32), the one end threaded connection of rack (30) has rubber pad (34).

2. The single use pigtail catheter of claim 1, wherein: the material of protective sheath (2) divide into two-layerly, protective sheath (2) skin is the rubber material, and the inlayer is the sponge material.

3. The single use pigtail catheter of claim 1, wherein: the shape of the drip bubble (18) is oval, and the inner cavities at the top end and the bottom end of the drip bubble (18) are respectively fixedly sleeved with a pipe.

4. The single use pigtail catheter of claim 1, wherein: the one-way catheter receiver (15) is movably sleeved outside the catheter.

5. The single use pigtail catheter of claim 1, wherein: no. two anti-reflux valves (22) are located at the bottom of the middle pipe (13), and the No. two anti-reflux valves (22) and the No. one anti-reflux valve (14) are respectively distributed at two ends of the middle pipe (13).

6. The single use pigtail catheter of claim 1, wherein: the top of the rubber pad (34) is arc-shaped, and one arc-shaped end of the rubber pad (34) is positioned on one side of the middle pipe (13).

Images