CN219071762U - Double-cavity double-joint emulsion catheter - Google Patents

Abstract

The utility model relates to the technical field of a double-chamber latex urinary catheter and discloses a double-chamber double-joint latex urinary catheter. Needle punctures resulted in contamination of the double-lumen latex catheter, leakage of urine, and insufficient pressure to infuse normal saline. A double-chamber double-joint latex urinary catheter, comprising a double-chamber latex urinary catheter and a balloon water injection valve assembly, one end of the double-chamber latex urinary catheter is provided with a drainage and flushing assembly, and the drainage and flushing assembly includes a drainage and flushing part and a first cover part and the second cover part, through the setting of the drainage flushing part, the first cover part and the second cover part, the purpose of injecting physiological saline without puncture is realized, and the need for repeated puncture is solved when performing bladder flushing and dealing with urinary catheter blockage , leading to the problems of contamination and leakage of urine in the double-lumen latex catheter, and the problem of insufficient pressure of normal saline.

Description

A double-cavity double-joint latex urinary catheter

technical field

The utility model relates to the technical field of a double-chamber latex urinary catheter, in particular to a double-chamber double-joint latex urinary catheter.

Background technique

The double-lumen latex catheter is a catheter with a drainage cavity and a balloon cavity. When using a double-lumen latex catheter for bladder irrigation or when the patient’s urinary catheter is blocked, it is necessary to use a syringe or an infusion set to pass the normal saline through. The catheter is injected into the patient's bladder. During this process, the needle of the syringe or infusion set needs to be used to puncture the double-lumen latex catheter. The existing double-lumen latex catheter has only one interface. When the patient needs to perform multiple bladder irrigations, It will cause the double-lumen latex catheter to be repeatedly punctured. On the one hand, it will easily cause the double-lumen latex catheter to be polluted, and the punctured part will easily leak urine. Insufficient brine pressure.

Utility model content

The purpose of the utility model is to provide a double-chamber double-joint latex urinary catheter, which works by using the device, thereby solving the problem that the existing double-chamber latex urinary catheter has only one interface. It will cause the double-lumen latex catheter to be repeatedly punctured. On the one hand, it will easily cause the double-lumen latex catheter to be polluted, and the punctured part will easily leak urine. The problem of insufficient brine pressure.

In order to achieve the above purpose, the utility model provides the following technical solutions: a double-chamber double-joint latex catheter, including a double-chamber latex catheter and a balloon water injection valve assembly arranged at one end of the double-chamber latex catheter, a double-chamber latex catheter The other end of the catheter is provided with a liquid outlet, and the end of the double-cavity latex catheter close to the water injection valve assembly of the air bag is provided with a drainage and flushing assembly;

The drainage and flushing assembly includes a drainage and flushing part arranged at one end of the double-chamber latex urinary catheter and a first cover part and a second cover part arranged at the other end of the drainage and flushing part at intervals, the drainage and flushing part can drain the urine inside Draining with physiological saline, the first cover part can close one interface of the drainage and washing part, and the second cover part can close the other interface of the drainage and washing part.

Preferably, one end of the double-lumen latex catheter is movably connected with a drainage connection tube, and the diameter of the outer surface of the drainage connection tube is slightly larger than the diameter of the inner wall of the double-lumen latex catheter.

Preferably, the outer surface of the drainage connecting tube is fixedly connected with anti-slip strips, and there are multiple sets of anti-slip strips, and the multiple sets of anti-slip strips are located between the double-chamber latex urinary catheter and the outer surface of the drainage connecting tube.

Preferably, a flushing connection pipe is fixedly connected to the middle of the drainage connection pipe, and the flushing connection pipe communicates with the interior of the drainage connection pipe.

Preferably, the second cover part includes a limiting ring rotatably connected to the outer surface of the middle part of the flushing connection pipe, a second connecting rope fixedly connected to the outer surface of the limiting ring, and a second connecting rope fixedly connected to the other end of the second connecting rope. Two threaded caps, the inner wall of the second threaded cap is threadedly connected with one end of the flushing connecting pipe.

Preferably, the second cover part further includes a rubber plug movably fitted inside the flushing connection pipe and a blocking piece fixedly connected to one end of the rubber plug, the outer surface of the rubber plug is attached to the inner wall of the flushing connection pipe, and the inner wall of the flushing connection pipe and The needleless part of the syringe is sized to match.

Preferably, the first cover part includes a rotating ring rotatably connected to the other end of the drainage connecting pipe, a first connecting rope fixedly connected to the outer surface of the rotating ring, and a first screw cap fixedly connected to the other end of the first connecting rope , and the inner wall of the first threaded cap is threadedly connected with the other end of the drainage connecting pipe.

Preferably, the balloon water injection valve assembly includes a connecting catheter fixedly connected to one end of the double-lumen latex urinary catheter away from the liquid outlet, a water injection valve arranged at the other end of the connecting catheter, and a water injection valve arranged at the end of the double-lumen latex urinary catheter near the liquid outlet. There is an air bag at one end of the mouth, and a cavity for connecting the air bag and the connecting catheter is opened inside the double-cavity latex catheter.

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

1. A double-cavity double-joint latex urinary catheter proposed by the utility model realizes the purpose of injecting physiological saline without puncture through the arrangement of the drainage and flushing parts, the first cover part and the second cover part, and solves the current problem. Some double-lumen latex catheters have only one connector, so that when the patient is flushing the bladder and dealing with urinary catheter blockage, it is necessary to repeatedly puncture the double-lumen latex catheter with a syringe needle, resulting in contamination and urine leakage in the double-lumen latex catheter The problem, and the problem of insufficient pressure of the injected saline.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the airbag water injection valve assembly of the present invention;

Fig. 3 is a structural schematic diagram of the drainage and flushing assembly of the present invention;

Fig. 4 is a structural schematic diagram of the drainage and flushing assembly of the present invention;

Fig. 5 is a schematic structural diagram of the second cover part of the present invention;

Fig. 6 is a schematic structural diagram of the first cover part of the present invention.

In the figure: 1. Double-chamber latex urinary catheter; 2. Liquid outlet; 3. Drainage and flushing component; 31. Drainage and flushing component; 311. Drainage connection tube; 312. Anti-slip strip; A cover part; 321, rotating ring; 322, the first connecting rope; 323, the first threaded cover; 33, the second cover part; 331, the limit ring; 332, the second connecting rope; 333, the second thread Cover; 334, rubber plug; 335, blocking sheet; 4, air bag water injection valve assembly; 41, connecting conduit; 42, water injection valve; 43, air bag.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

1 and 3, a double-chamber double-joint latex catheter, including a double-chamber latex catheter 1 and a balloon water injection valve assembly 4 arranged at one end of the double-chamber latex catheter 1, the double-chamber latex catheter 1. The other end is provided with a liquid outlet 2. The end of the double-chamber latex catheter 1 close to the balloon water injection valve assembly 4 is provided with a drainage and flushing assembly 3. Part 31 and the first cover part 32 and the second cover part 33 that are arranged at the other end of the drainage and flushing part 31 at intervals, the drainage and flushing part 31 can drain the urine and physiological saline inside, and the first cover part 32 can One interface of the drainage and washing part 31 is closed, and the second cover part 33 can close the other interface of the drainage and washing part 31 .

Below in conjunction with embodiment the utility model is further described.

Example 1:

Please refer to Fig. 2 and Fig. 4-Fig. 6, one end of the double-lumen latex urinary catheter 1 is fitted with a drainage connecting tube 311, and the diameter of the outer surface of the drainage connecting tube 311 is slightly larger than the diameter of the inner wall of the double-lumen latex urinary catheter 1. When the drainage connecting tube 311 is fitted with the double-lumen latex catheter 1, the drainage connecting tube 311 will stretch one end of the double-lumen latex catheter 1, and the outer surface of the drainage connecting tube 311 and the inner wall of the double-lumen latex catheter 1 will squeeze each other. pressure, can enhance the friction between the double-chamber latex catheter 1 and the drainage connecting pipe 311, the outer surface of the drainage connecting pipe 311 is fixedly connected with anti-slip strips 312, and the anti-slip strips 312 are provided with multiple sets, and the multiple sets of anti-slip strips 312 are located Between the double-chamber latex catheter 1 and the outer surface of the drainage connecting tube 311, multiple sets of anti-slip strips 312 can enhance the friction between the drainage connecting tube 311 and the inner wall of the double-chamber latex catheter 1, avoiding the friction between the drainage connecting tube 311 and the double-chamber latex catheter. The cavity latex catheter 1 is separated, and the middle part of the drainage connecting pipe 311 is fixedly connected with a flushing connecting pipe 313. The flushing connecting pipe 313 communicates with the inside of the drainage connecting pipe 311. Physiological saline can enter the inside of the drainage connecting pipe 311 through the flushing connecting pipe 313. The second The cover part 33 includes a limiting ring 331 rotatably connected to the outer surface of the middle part of the flushing connecting pipe 313, a second connecting rope 332 fixedly connected to the outer surface of the limiting ring 331, and a second connecting rope 332 fixedly connected to the other end of the second connecting rope 332. The threaded cover 333, the inner wall of the second threaded cover 333 is threadedly connected with one end of the flushing connecting pipe 313, the second threaded cap 333 can separate the flushing connecting pipe 313 from the outside world, preventing external debris from entering the flushing connecting pipe 313 when the flushing connecting pipe 313 is not in use Inside, the limit ring 331 and the second threaded cover 333 are connected by the second connecting rope 332, the second connecting rope 332 can prevent the second threaded cover 333 from being lost after being taken off, and the second cover body part 33 also includes a movable fitting in the flushing The rubber stopper 334 inside the connecting tube 313 and the blocking piece 335 fixedly connected to one end of the rubber stopper 334, the outer surface of the rubber stopper 334 fits the inner wall of the flushing connecting tube 313, and the inner wall of the flushing connecting tube 313 matches the size of the needle-free part of the syringe, preventing The sheet 335 can limit the rubber stopper 334, thereby preventing the rubber stopper 334 from entering the inside of the drainage connecting tube 311, the rubber stopper 334 can prevent urine from entering the inside of the flushing connecting tube 313 when passing through the drainage connecting tube 311, and the second threaded cover 333 can To prevent the rubber plug 334 and the blocking piece 335 from coming out of the flushing connecting pipe 313, the first cover part 32 includes a rotating ring 321 that is rotatably connected to the other end of the drainage connecting pipe 311, and a first connecting rope that is fixedly connected to the outer surface of the rotating ring 321. 322 and the first threaded cover 323 fixedly connected to the other end of the first connecting rope 322, and the inner wall of the first threaded cover 323 is threadedly connected with the other end of the drainage connection pipe 311, and the second threaded cover 333 can connect the other end of the drainage connection pipe 311 with the The outside world is separated to prevent foreign debris from entering the flushing connection pipe 313 when the drainage connecting pipe 311 is not in use. The rotating ring 321 and the first threaded cover 323 are connected by the first connecting rope 322, which can prevent the first threaded cover 323 Lost after being taken off, the balloon water injection valve assembly 4 includes a connecting conduit 41 fixedly connected to one end of the double-chamber latex catheter 1 away from the liquid outlet 2, a water injection valve 42 arranged at the other end of the connecting conduit 41, and a water injection valve 42 arranged on the double-chamber latex urinary catheter 1. The bladder 43 at one end of the catheter 1 is close to the liquid outlet 2 , and a cavity connecting the bladder 43 and the catheter 41 is opened inside the double-lumen latex catheter 1 .

When using a double-chamber latex catheter, turn the first threaded cap 323 to take off the first threaded cap 323, connect the drainage bag to the drainage connection tube 311, and when it is necessary to flush the bladder of the patient, firstly clamp and connect the drainage clip on the bag, then turn the second threaded cap 333 to take off the second threaded cap 333, then pull the blocking piece 335 to pull out the rubber stopper 334, remove the needle of the syringe and insert it into one end of the flushing connection tube 313, and inject normal saline It can enter the patient's bladder through the flushing connecting tube 313, the drainage connecting tube 311 and the double-lumen latex catheter 1, so as to perform flushing. Double joints are provided, and the drainage connecting tube 311 and the flushing connecting tube 313 are respectively connected to the drainage bag and the syringe without using Puncture with the needle of the syringe can avoid the contamination of the double-chamber latex catheter 1 and the occurrence of urine leakage. When the patient’s urinary catheter is blocked, the needle part of the syringe that injects the normal saline has been removed, so the flow rate of the normal saline can be increased And the flow rate makes the normal saline pressure greater and easier to use.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a two-chamber double junction emulsion catheter, includes two-chamber emulsion catheter (1) and sets up gasbag water injection valve subassembly (4) in two-chamber emulsion catheter (1) one end, and liquid outlet (2), its characterized in that have been seted up to two-chamber emulsion catheter (1) other end: one end of the double-cavity emulsion catheter (1) close to the air bag water injection valve assembly (4) is provided with a drainage flushing assembly (3);

the drainage flushing assembly (3) comprises a drainage flushing component (31) arranged at one end of the double-cavity latex catheter (1) and a first cover body component (32) and a second cover body component (33) which are arranged at the other end of the drainage flushing component (31) at intervals, wherein the drainage flushing component (31) can drain urine and normal saline in the drainage flushing component, the first cover body component (32) can seal one interface of the drainage flushing component (31), and the second cover body component (33) can seal the other interface of the drainage flushing component (31).

2. A dual lumen, dual junction latex urinary catheter in accordance with claim 1, wherein: one end of the double-cavity latex urinary catheter (1) is embedded and movably connected with a drainage connecting pipe (311), and the diameter of the outer surface of the drainage connecting pipe (311) is slightly larger than the diameter of the inner wall of the double-cavity latex urinary catheter (1).

3. A dual lumen, dual junction latex urinary catheter in accordance with claim 2, wherein: the outer surface of the drainage connecting pipe (311) is fixedly connected with anti-slip strips (312), a plurality of groups of anti-slip strips (312) are arranged, and the anti-slip strips (312) are positioned between the double-cavity latex urinary catheter (1) and the outer surface of the drainage connecting pipe (311).

4. A dual lumen, dual junction latex urinary catheter in accordance with claim 3, wherein: the middle part of the drainage connecting pipe (311) is fixedly connected with a flushing connecting pipe (313), and the flushing connecting pipe (313) is communicated with the inside of the drainage connecting pipe (311).

5. A dual lumen, dual junction latex urinary catheter in accordance with claim 4, wherein: the second cover body part (33) comprises a limiting ring (331) rotatably connected to the outer surface of the middle of the flushing connecting pipe (313), a second connecting rope (332) fixedly connected to the outer surface of the limiting ring (331) and a second threaded cover (333) fixedly connected to the other end of the second connecting rope (332), and the inner wall of the second threaded cover (333) is in threaded connection with one end of the flushing connecting pipe (313).

6. A dual lumen, dual junction latex urinary catheter in accordance with claim 5, wherein: the second cover body part (33) further comprises a rubber plug (334) movably embedded in the flushing connecting pipe (313) and a blocking piece (335) fixedly connected to one end of the rubber plug (334), the outer surface of the rubber plug (334) is attached to the inner wall of the flushing connecting pipe (313), and the inner wall of the flushing connecting pipe (313) is matched with the needle-free part of the syringe in size.

7. A dual lumen, dual junction latex urinary catheter in accordance with claim 4, wherein: the first cover body part (32) comprises a rotating ring (321) which is rotatably connected to the other end of the drainage connecting pipe (311), a first connecting rope (322) which is fixedly connected to the outer surface of the rotating ring (321) and a first threaded cover (323) which is fixedly connected to the other end of the first connecting rope (322), and the inner wall of the first threaded cover (323) is in threaded connection with the other end of the drainage connecting pipe (311).

8. A dual lumen, dual junction latex urinary catheter in accordance with claim 1, wherein: the air bag water injection valve assembly (4) comprises a connecting guide pipe (41) fixedly connected to one end, far away from the liquid outlet (2), of the double-cavity latex urinary catheter (1), a water injection valve (42) arranged at the other end of the connecting guide pipe (41) and an air bag (43) arranged at one end, close to the liquid outlet (2), of the double-cavity latex urinary catheter (1), and a cavity for connecting the air bag (43) with the connecting guide pipe (41) is formed in the double-cavity latex urinary catheter (1).

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