CN220110163U - External plugging device for catheter - Google Patents

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to an external plugging device for a catheter, which comprises a main catheter and a urine receiving bag, wherein the side surface of the main catheter is connected with an air bag channel pipe, a metal cannula with the same size as the main catheter is fixedly connected to a port of the main catheter, one end of the main catheter, which is close to the metal cannula, is fixedly sleeved with a plugging pipe, the inner side of the plugging pipe is provided with a plugging groove communicated with the main catheter, the inner side of the plugging groove is square, and the inner side of the plugging groove is connected with a plugging block in a sliding manner. This external plugging device of catheter when connecting main pipe and connecing the urine bag, slides in the shutoff inslot through promoting the shutoff piece for the shutoff department of shutoff groove and main pipe is plugged up to the shutoff piece, accomplishes the shutoff to main pipe, reaches the purpose of cutting off the flow of main intraductal urine, makes when changing connecing the urine bag, and urine can not flow, security and the health when improving the change and connecing the urine bag.

Description

External plugging device for catheter

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an external plugging device for a catheter.

Background

A catheter is a pipeline inserted into the bladder from the urethra, and can drain urine or clean the bladder.

According to patent number CN201010280101.0, publication (bulletin) day: 2012-02-15, a catheter is disclosed, including main catheter, the urine hole of main catheter top end lateral wall and the terminal urine mouth of going out of main catheter, the main catheter top is located the lower part of urine hole and is equipped with the internal fixation gasbag, and the utility model simple structure, reasonable in design, the function is complete, convenient operation, and safe and reliable in use, low in production cost, excellent in use effect, facilitate promotion and use.

Among the prior art including foretell patent, the catheter exposes the one end at the urethra and is used for fixed intercommunication urine bag in order to guide urine to use, and at present the catheter is when being connected with urine bag, generally adopts the direct insertion connected mode, but connects the urine bag when can appear when using and need changing, and urine can directly flow from catheter one end when changing, flows outside, even changes fast also be difficult to avoid the outflow of urine, influences physiological sanitation.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an external plugging device for a catheter, which solves the existing problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an external plugging device of catheter, includes main pipe and connects the urine bag, the side of main pipe is connected with gasbag passageway pipe, the port department fixedly connected with of main pipe is the same with main pipe size metal intubate, the main pipe is close to the fixed shutoff pipe that has cup jointed of one end of metal intubate, the inboard of shutoff pipe has been seted up the shutoff groove that communicates each other with main pipe, the inboard of shutoff groove is square, the inboard sliding connection of shutoff groove has the shutoff piece, the shutoff piece is square design and the shutoff piece is close to the cross section of main pipe and shutoff groove intercommunication department one side and is greater than the internal diameter of main pipe.

As a preferable technical scheme of the utility model, the side surface of the urine receiving bag is fixedly inserted with the receiving pipe, the inner diameter of the receiving pipe is matched with the outer diameter of the main pipe, the outer side of the main pipe is fixedly sleeved with the annular rubber rings between the metal insertion pipe and the plugging pipe, and the annular rubber rings are sleeved outside the main pipe in a plurality of equidistant modes.

As a preferable technical scheme of the utility model, the outer side of the annular rubber ring is provided with grooves which are uniformly distributed on one side of the annular rubber ring far away from the main conduit.

As a preferable technical scheme of the utility model, the main guide pipe and the joint pipe are both made of medical silica gel materials.

As a preferable technical scheme of the utility model, one end of the plugging block, which is far away from the plugging groove, extends to the outside of the plugging tube and is fixedly provided with the push-pull block.

As a preferable technical scheme of the utility model, a fastening groove is formed in the inner side of one end, far away from the push-pull block, of the plugging groove, and a bump matched with the fastening groove in size is fixedly arranged at one end, close to the fastening groove, of the plugging block.

As a preferable technical scheme of the utility model, the inner side of the fastening groove is fixedly provided with a fastening rubber ring, and the fastening rubber ring is of annular design.

Compared with the prior art, the utility model provides an external plugging device for a catheter, which comprises the following components

The beneficial effects are that:

1. this external plugging device of catheter through promoting the shutoff piece and sliding in the shutoff inslot for the shutoff piece blocks up the intercommunication department of shutoff groove and main pipe, accomplishes the shutoff to main pipe, reaches the purpose of cutting off the flow of main intraductal urine, makes when changing and connects the urine bag, and urine can not flow, security and the health when improving the change and connect the urine bag.

2. According to the external plugging device for the catheter, the metal cannula is inserted into the faucet tube, then the main catheter is continuously inserted into the faucet tube, the plurality of annular rubber rings are extruded and then enter the faucet tube, the faucet tube is unfolded, and meanwhile, the main catheter is tightly connected with the faucet tube due to the existence of the annular rubber rings.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

FIG. 4 is a cross-sectional view of the internal structure of a blanking tube of the present utility model;

fig. 5 is an enlarged schematic view of the structure at C in fig. 4 according to the present utility model.

In the figure: 1. a main conduit; 2. a urine receiving bag; 3. a socket pipe; 4. a metal cannula; 5. an air bag passage tube; 6. plugging the pipe; 7. a block; 8. an annular rubber ring; 9. a groove; 10. plugging the groove; 11. a push-pull block; 12. a bump; 13. a fastening groove; 14. and fastening the rubber ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, in the present embodiment: the utility model provides an external plugging device of catheter, including main duct 1 and connecing urine bag 2, the side of main duct 1 is connected with gasbag passageway pipe 5, the port department fixedly connected with of main duct 1 is the same with main duct 1 size's metal intubate 4, main duct 1 is close to the fixed cover of one end of metal intubate 4 and has had shutoff pipe 6, the inboard of shutoff pipe 6 has been seted up the shutoff groove 10 of being linked together with main duct 1, the inboard of shutoff groove 10 is square, the inboard sliding connection of shutoff groove 10 has shutoff piece 7, shutoff piece 7 is square design and the shutoff piece 7 is close to main duct 1 and the internal diameter of shutoff groove 10 intercommunication department one side is bigger than main duct 1, when needs to change urine bag 2, promote shutoff piece 7 and slide in shutoff groove 10 for shutoff groove 10 and main duct 1's intercommunication department is accomplished, the purpose of cutting off the flow of urine in the main duct 1, make when changing connecing urine bag 2, the security and the sanitary nature when urine can not flow out, improvement when changing urine bag 2.

As a preferred embodiment, the side of urine receiving bag 2 is fixedly inserted with a joint pipe 3, the inner diameter of joint pipe 3 is matched with the outer diameter of main pipe 1, the outer side of main pipe 1 is fixedly sleeved with annular rubber rings 8 between metal insertion pipe 4 and plugging pipe 6, a plurality of annular rubber rings 8 are sleeved outside main pipe 1 at equal intervals, when main pipe 1 and urine receiving bag 2 are connected, metal insertion pipe 4 is inserted into joint pipe 3, main pipe 1 is continuously inserted into joint pipe 3, a plurality of annular rubber rings 8 are extruded and then enter into joint pipe 3, and when joint pipe 3 is spread, main pipe 1 is connected with joint pipe 3 more tightly due to the existence of annular rubber rings 8.

As a preferred embodiment, the outside of annular rubber circle 8 has seted up recess 9, recess 9 evenly distributed is kept away from one side of main pipe 1 at annular rubber circle 8, after main pipe 1 is connected with the intussuseption 3 and is accomplished, recess 9 can hug closely with the inside wall of intussuseption 3, only need hard the clenching intussuseption 3, can discharge the air in the recess 9 for recess 9 presents the shrink state, can further promote the compactness that main pipe 1 and intussuseption 3 are connected, effectively prevent to connect urine bag 2 to break away from with main pipe 1, the security when improving main pipe 1 and connecing urine bag 2 to use.

As a preferred implementation mode, the main guide pipe 1 and the bearing pipe 3 are made of medical silica gel materials, and the materials are safe, healthy, elastic and convenient to use.

As a preferred embodiment, the end of the plugging block 7 far away from the plugging groove 10 extends to the outside of the plugging tube 6 and is fixedly provided with the push-pull block 11, and the plugging block 7 can conveniently move in the plugging groove 10 by pushing or pulling the push-pull block 11, so that the operation is convenient.

As a preferred embodiment, the inner side of the plugging groove 10 far away from one end of the push-pull block 11 is provided with a fastening groove 13, one end of the plugging block 7 close to the fastening groove 13 is fixedly provided with a bump 12 which is matched with the fastening groove 13 in size, the inner side of the fastening groove 13 is fixedly provided with a fastening rubber ring 14, the fastening rubber ring 14 is of annular design, when the plugging block 7 completely fills the plugging groove 10, the bump 12 can be clamped into the fastening groove 13, and meanwhile, the fastening rubber ring 14 is extruded, so that the connection tightness of the plugging block 7 and the plugging groove 10 can be improved, the plugging block 7 is effectively prevented from being disturbed in the plugging groove 10, and the interception effect on the main guide pipe 1 is affected.

The working principle and the using flow of the utility model are as follows: when the urine receiving bag 2 needs to be replaced, the plugging block 7 is pushed to slide in the plugging groove 10, so that the plugging block 7 plugs the communication part between the plugging groove 10 and the main conduit 1, the main conduit 1 is plugged, the purpose of blocking the flow of urine in the main conduit 1 is achieved, the urine cannot flow out when the urine receiving bag 2 is replaced, and the safety and the sanitation when the urine receiving bag 2 is replaced are improved; when connecting the main catheter 1 and the urine receiving bag 2, the metal cannula 4 is inserted into the adapter tube 3, and then the main catheter 1 is continuously inserted into the adapter tube 3, so that a plurality of annular rubber rings 8 are extruded and then enter the adapter tube 3, the adapter tube 3 is spread, and the main catheter 1 is connected with the adapter tube 3 more tightly due to the existence of the annular rubber rings 8.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides an external plugging device of catheter, includes main pipe (1) and connects urine bag (2), the side of main pipe (1) is connected with gasbag passageway pipe (5), its characterized in that: the utility model discloses a main pipe, including main pipe (1), port department fixedly connected with of main pipe (1) and metal intubate (4) the same with main pipe (1) size, main pipe (1) is close to the fixed shutoff pipe (6) that has cup jointed of one end of metal intubate (4), shutoff groove (10) that communicate each other with main pipe (1) are seted up to the inboard of shutoff pipe (6), the inboard of shutoff groove (10) is square, the inboard sliding connection of shutoff groove (10) has shutoff piece (7), shutoff piece (7) are square design and the cross section that shutoff piece (7) are close to main pipe (1) and shutoff groove (10) intercommunication department one side is bigger than the internal diameter of main pipe (1).

2. The external urinary catheter occluder of claim 1, wherein: the urine collecting bag is characterized in that a connecting pipe (3) is fixedly inserted into the side face of the urine collecting bag (2), the inner diameter of the connecting pipe (3) is matched with the outer diameter of the main guide pipe (1), an annular rubber ring (8) is fixedly sleeved between the metal insertion pipe (4) and the plugging pipe (6) on the outer side of the main guide pipe (1), and the annular rubber ring (8) is provided with a plurality of equidistant sleeves outside the main guide pipe (1).

3. The external urinary catheter occluder of claim 2, wherein: the outside of annular rubber circle (8) has seted up recess (9), recess (9) evenly distributed is in the one side that main pipe (1) was kept away from to annular rubber circle (8).

4. The external urinary catheter occluder of claim 2, wherein: the main guide pipe (1) and the bearing pipe (3) are made of medical silica gel materials.

5. The external urinary catheter occluder of claim 1, wherein: one end of the plugging block (7) far away from the plugging groove (10) extends to the outside of the plugging tube (6) and is fixedly provided with a push-pull block (11).

6. The external urinary catheter occluder of claim 5, wherein: the inner side of one end, far away from the push-pull block (11), of the plugging groove (10) is provided with a fastening groove (13), and one end, close to the fastening groove (13), of the plugging block (7) is fixedly provided with a bump (12) which is matched with the fastening groove (13) in size.

7. The external urinary catheter occluder of claim 6, wherein: the inner side of the fastening groove (13) is fixedly provided with a fastening rubber ring (14), and the fastening rubber ring (14) is of annular design.