CN211610945U - Urethral catheterization device with seal assembly - Google Patents

Abstract

The utility model provides a catheter device with a sealing component, which comprises a catheter component and a sealing component, wherein the sealing component is arranged on the catheter component; the seal assembly comprises a seal body, a seal plug and a connecting pipe, wherein the seal body is of a tubular structure with two open ends, the seal plug is arranged at a first end opening of the seal body, and the connecting pipe is connected with a second end opening of the seal body and the catheter assembly. The seal assembly with a simple structure is adopted to replace the existing urine bag, so that the cost of the urethral catheterization device is reduced, the installation convenience of the urethral catheterization device is improved, the trouble and inconvenience of carrying the urine bag by a patient for a long time are eliminated, the patient can be better integrated into the work and the life of the society and the family, the risk of retrograde infection of the urinary system of the patient is reduced, and the treatment time of the patient is effectively shortened.

Description

Urethral catheterization device with seal assembly

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a catheterization device with seal subassembly.

Background

A urinary catheterization device is a device that is inserted into the bladder from the urethra to drain urine. The catheter in the urethral catheterization device is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride, and the catheter is inserted into the bladder through the urethra so as to drain urine. After the catheter is inserted into the bladder, an air bag is arranged near the end of the catheter to fix the catheter to stay in the bladder and not to be separated easily, and the free end of the catheter is connected with a urine bag for collecting urine. The urine bag is usually suspended from the patient's body or from a bed below the bed surface in the patient bed structure. However, when the patient gets out of bed for exercise, since the urine bag is hung on the patient's body, the installation of the urine bag is inconvenient and seriously affects the patient's mobility. Moreover, if the urine bag is not replaced in time or the urine in the urine bag is not emptied in time, the reverse infection of the urinary system is easily caused, and the illness state of the patient is aggravated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a catheterization device with seal subassembly aims at solving among the prior art long-term urine bag that hangs and influences the action of patient and cause the problem of retrograde infection easily.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

a urethral catheterization device with a sealing component comprises a urethral catheter component and a sealing component, wherein the sealing component is arranged on the urethral catheter component;

the seal assembly comprises a seal body, a seal plug and a connecting pipe, wherein the seal body is of a tubular structure with two open ends, the seal plug is arranged at a first end opening of the seal body, and the connecting pipe is connected with a second end opening of the seal body and the catheter assembly.

Preferably, the catheter assembly comprises a head end pipe, an air bag, a catheter and a tail end pipe which are connected in sequence, wherein a drainage port is formed in the head end pipe, and the connecting pipe can be inserted into the tail end pipe.

Preferably, a water injection conduit and a urination conduit are arranged in the conduit in parallel, the water injection conduit is connected with the air bag and the tail end pipe, and the urination conduit is connected with the drainage port and the tail end pipe.

Preferably, the tail end pipe comprises a water injection branch pipe and a urine drainage branch pipe, one end of the water injection branch pipe is connected with the water injection guide pipe, the other end of the water injection branch pipe is a free end, and a pressure valve is arranged in the water injection branch pipe; one end of the urination branch pipe is connected with the urination catheter, and the connecting pipe can be inserted into the urination branch pipe.

Preferably, the connecting pipe is detachably connected with the urination branch pipe.

Preferably, a flushing port is further formed in the head end pipe, a flushing guide pipe parallel to the water injection guide pipe is further included in the guide pipe, and the flushing guide pipe is connected with the flushing port and the tail end pipe.

Preferably, the tail end pipe further comprises a washing branch pipe, one end of the washing branch pipe is connected with the washing guide pipe, the other end of the washing branch pipe is a free end, and a sealing cap is arranged at the tail end of the washing branch pipe.

Preferably, the length of the catheter is selected according to the sex of the patient, the length of the catheter used by a male patient is 20cm-22cm, and the length of the catheter used by a female patient is 4cm-6 cm.

Preferably, the length of the connecting pipe is 1cm-2 cm.

(III) advantageous effects

The utility model has the advantages that: the sealing component with a simple structure is adopted to replace the prior urine bag, so that the cost of the urethral catheterization device is reduced, and meanwhile, the installation convenience of the urethral catheterization device is improved;

the trouble and inconvenience of carrying the urine bag for a long time by the patient are eliminated, the patient is better integrated into the work and life of the society and the family, the risk of retrograde infection of the urinary system of the patient is reduced, and the treatment time of the patient is effectively shortened.

Drawings

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

fig. 2 is a schematic structural view of the sealing assembly of the present invention;

fig. 3 is a schematic structural view of a catheter assembly of the present invention.

[ description of reference ]

11: a seal body; 12: sealing the plug; 13: a connecting pipe;

21: a head end tube; 211: a drainage opening;

22: an air bag; 23: a conduit;

24: a tail end tube; 241: a urinary branch; 242: and a water injection branch pipe.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.

It should be noted that all the directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model provides a catheter device with seal assembly, as shown in fig. 1, catheter device includes catheter tube subassembly and seal assembly, and seal assembly sets up on the catheter tube subassembly, and catheter tube subassembly and seal assembly are for dismantling the connection. Specifically, referring to fig. 2, the sealing assembly includes a sealing body 11, a sealing plug 12 and a connecting pipe 13, the sealing body 11 is a tubular structure with two open ends, preferably medical rubber, the sealing plug 12 is disposed at a first end opening of the sealing body 11, and the connecting pipe 13 connects a second end opening of the sealing body 11 and the catheter assembly. The sealing plug 12 is used to open or close an opening at one end of the sealing body 11. The sealing component is used for replacing the original urine bag, urination can be realized only by opening the sealing plug 12 during urination, urine in the bladder can be prevented from flowing outwards by closing the sealing plug 12 after the urination is finished, and the problem that the suspension of the urine bag causes inconvenience in movement of a patient is effectively avoided. Because seal the subassembly and be connected for dismantling with the catheter subassembly, can also realize the urine bag and seal the mutual replacement between the subassembly, improved the flexibility of urethral catheterization device, moreover, seal the use prescription of subassembly the same with the use prescription of catheter subassembly, avoided changing the waste of loaded down with trivial details operation and resource that the urine bag brought repeatedly.

Further, as shown in fig. 3, the urinary catheterization apparatus includes a head-end tube 21, a balloon 22, a catheter 23, and a tail-end tube 24, which are connected in this order. Wherein, the head end tube 21 is provided with a drainage port 211 for draining urine in the bladder of the patient. The conduit 23 is provided with a water injection conduit and a urine drainage conduit in parallel, the water injection conduit is connected with the air bag 22 and the tail end pipe 24, and the urine drainage conduit is connected with the drainage port 211 and the tail end pipe 24. The tail end pipe 24 comprises a water injection branch pipe 242 and a urine drainage branch pipe 241, the urine drainage branch pipe 241 is preferably a conical pipe, the reduced end of the conical pipe is connected with a urine drainage catheter, and the expanded end of the urine drainage branch pipe 241 is a free end; the free end is used to introduce the discharged urine into the container, and the connection pipe 13 can be inserted into the urination branch pipe 241 in a direction in which the urination branch pipe 241 is narrowed. One end of the water injection branch pipe 242 is connected to a water injection guide pipe, and the other end of the water injection branch pipe 242 is a free end for connecting a water injection device to inject water into the airbag 22. The pressure valve is arranged in the water injection branch pipe 242, and is opened under pressure during water injection, so that water can be conveniently injected into the air bag 22, and after the water injection is finished, the pressure valve is in a closed state because the pressure in the air bag 22 is not enough to open, so that the water injection state of the air bag 22 can be conveniently maintained.

Specifically, the connecting pipe 13 is detachably connected with the urination branch pipe 241, and the connecting pipe 13 is fixedly connected with the sealing body 11, so that the sealing component is conveniently mounted on the sealing body in a detachable manner.

Preferably, the head end pipe 21 is further provided with a flushing port, the conduit 23 further comprises a flushing conduit 23 parallel to the water injection conduit, and the flushing conduit 23 is connected with the flushing port and the tail end pipe 24. Wherein, the tail end pipe 24 also comprises a washing branch pipe, and one end of the washing branch pipe is connected with the washing guide pipe 23; the other end of the flushing branch pipe is a free end, the free end is used for injecting flushing liquid into the bladder by the flushing equipment, and the tail end of the flushing branch pipe is provided with a sealing cap to prevent the flushing liquid in the bladder from flowing back out of the flushing catheter 23.

In a preferred embodiment, the length of the catheter 23 is selected based on the sex of the patient, with catheters 23 used by male patients typically having a length of 20cm to 22cm and catheters 23 used by female patients typically having a length of 4cm to 6 cm. The length of the connecting pipe 13 is preferably 1cm-2cm, which is beneficial to the sealing connection between the connecting pipe 13 and the urination branch pipe 241.

Specifically, in the using process, when the sealing assembly is mounted on the catheter assembly, the whole connecting pipe 13 and part of the sealing body 11 can be inserted into the urine discharging branch pipe 241; then pressing the sealing body 11 towards the direction that the conical tube shrinks until the sealing component completely seals the urine drainage branch tube 241; and finally, sterilizing the sealing assembly. When the sealing component is disassembled, the reverse operation of the installation method is carried out.

The utility model discloses in, the free end of catheterization branch pipe is connected with the seal assembly, and when the patient needed the micturition, opened and sealed stopper 12, the micturition of being convenient for, closed seal stopper 12 after the micturition finishes, the patient of being convenient for freely moves. By adopting the sealing component with simple structure, the cost of the urethral catheterization device is reduced, the installation convenience of the urethral catheterization device is improved, the trouble and inconvenience of carrying the urethral bag by a patient for a long time are eliminated, the patient can be better integrated into the society and the family work and life, the risk of retrograde infection of the urinary system of the patient is reduced, and the treatment time of the patient is effectively shortened.

It should be understood that the above description of the embodiments of the present invention is only for illustrating the technical lines and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, but the present invention is not limited to the above specific embodiments. All changes and modifications that come within the scope of the claims are to be embraced within their scope.

Claims (9)

1. A urethral catheterization device with a sealing component is characterized in that the urethral catheterization device comprises a urethral catheter component and a sealing component, wherein the sealing component is arranged on the urethral catheter component;

the seal assembly comprises a seal body, a seal plug and a connecting pipe, wherein the seal body is of a tubular structure with two open ends, the seal plug is arranged at a first end opening of the seal body, and the connecting pipe is connected with a second end opening of the seal body and the catheter assembly.

2. The urinary catheter device with a closure assembly of claim 1 wherein the catheter assembly comprises a head tube, a balloon, a catheter tube and a tail tube connected in series, the head tube having a drainage port and the connecting tube being insertable into the tail tube.

3. The urinary catheter with closure assembly of claim 2 wherein a water injection conduit and a urinary drainage conduit are juxtaposed within the conduit, the water injection conduit connecting the balloon and the tail tube, the urinary drainage conduit connecting the drainage port and the tail tube.

4. The urinary catheter with closure assembly of claim 3, wherein the tail end tube comprises a water injection branch tube and a urine drainage branch tube, one end of the water injection branch tube is connected with the water injection conduit, the other end of the water injection branch tube is a free end, and a pressure valve is arranged in the water injection branch tube; one end of the urination branch pipe is connected with the urination catheter, and the connecting pipe can be inserted into the urination branch pipe.

5. The urinary catheter with closure assembly of claim 4 wherein the connector tube is removably connected to the urinary leg.

6. The urinary catheter device with a closure assembly of claim 3 wherein the head tube further defines a flush port, the catheter further comprising a flush tube disposed in parallel with the fill tube, the flush tube connecting the flush port to the tail tube.

7. The urinary catheter with closure assembly of claim 6 wherein the tail tube further comprises a flushing manifold, one end of the flushing manifold being connected to the flushing catheter and the other end of the flushing manifold being free, the flushing manifold terminating in a sealing cap.

8. The urinary catheter with closure assembly of claim 2 wherein the length of the catheter is selected based on the sex of the patient, and wherein the length of the catheter for male patients is 20cm to 22cm and the length of the catheter for female patients is 4cm to 6 cm.

9. The urinary catheter with closure assembly of any of claims 1-8 wherein the length of the connecting tube is 1cm-2 cm.

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