CN218739836U - Improved catheter - Google Patents

Abstract

The utility model discloses an improved generation catheter, this catheter aim at solving under the prior art can't solve the problem that the catheter is inside to appear blockking up under the condition when not extracting. The catheter comprises a plastic catheter, an auxiliary catheter arranged in the plastic catheter and a cleaning control tube arranged in the plastic catheter; the plastic conduit is provided with a containing ring groove in the inner wall, an auxiliary conduit is arranged in the containing ring groove, a limiting ring groove is arranged on the inner wall of the containing ring groove, one end of the auxiliary conduit is arranged outside the limiting ring groove, three urethral catheterization holes for urethral catheterization are arranged on one side of the plastic conduit, and two auxiliary holes for assisting urethral catheterization are arranged on one side of the auxiliary conduit. When the first urethral catheterization hole is blocked, the urethral catheter can continue to complete catheterization without pulling out the plastic catheter through the auxiliary catheter, so that the pain of a patient during replacement of the urethral catheter can be greatly relieved, and the work of medical staff can be relieved.

Description

Improved catheter

Technical Field

The utility model belongs to the technical field of medical appliances, concretely relates to improved generation catheter.

Background

A urinary catheter is a tube that is inserted into the bladder through the urethra to drain urine. With natural rubber, the pipeline that silicon rubber or polyvinyl chloride (PVC) were made, can insert the bladder so that the drainage urine comes out via the urethra, the catheter inserts behind the bladder, it has a gasbag to fix the catheter to stay in the bladder to be close to catheter head end, and difficult the deviating from, and the urine bag is connected to the drainage tube and urine is collected, ordinary catheter exists some not enoughly when using, some patients have the condition of urethread hemorrhage, can have the clot in the patient's urine when taking place the urethread hemorrhage, consequently ordinary catheter is when using, the urethral orifice is blockked up by the clot easily, in case the jam just need be changed the urethral canal pipe, and it is very painful to insert the catheter repeatedly to the patient, and ordinary catheter can't simply clear up inside when using, therefore the jam condition is very difficult to solve.

Therefore, in order to solve the problem that the device is not pulled out, the blockage of the catheter is not solved, and the use scene of the device is needed to be improved.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

The utility model aims to provide a not enough to prior art, the utility model aims at providing an improved generation catheter, should fire burning furnace and aim at solving under the prior art can't solve the problem that the catheter appears blockking up under the condition when not extracting.

(2) Technical scheme

In order to solve the technical problem, the utility model provides an improved catheter, which comprises a plastic catheter, an auxiliary catheter arranged inside the plastic catheter, and a cleaning control tube arranged inside the plastic catheter; the inner wall of the plastic conduit is internally provided with a containing ring groove, the auxiliary conduit is arranged in the containing ring groove, the inner wall of the containing ring groove is provided with a limit ring groove, one end of the auxiliary conduit is arranged outside the limit ring groove, one side of the plastic conduit is provided with three urethral catheterization holes for catheterization, one side of the auxiliary conduit is provided with two auxiliary holes for assisting the catheterization, when the plastic conduit is inserted into the bladder of a patient, the urine in the bladder of the patient can be guided into the plastic conduit through the first urethral hole and discharged, when the first urethral hole is blocked, the catheterization can be continuously completed through the auxiliary conduit without pulling out the plastic conduit, at first with the plastic conduit continue to insert a segment length in patient's bladder, then promote auxiliary catheter inwards, consequently auxiliary catheter one end can be to removing in the spacing annular, the locating piece can be followed the constant head tank and removed simultaneously, thereby can guarantee that auxiliary catheter can not the deviation when removing, urine in patient's bladder can pass the urethral orifice and the auxiliary hole is discharged from the catheter once more when first auxiliary hole and second urethral orifice coincide, follow-up the jam appears and can also continue to adjust second auxiliary hole and the coincidence of third urethral orifice, consequently, can guarantee once to insert just can accomplish the catheterization.

When using this technical scheme's plastic catheter, the inside gasbag groove that is used for letting in gas or solution that is equipped with of inner wall of plastic catheter, the gasbag groove set up in hold the annular outside of holding, gasbag groove one end is equipped with and is used for syringe male patchhole, gasbag groove other end outside is equipped with the inflation gasbag, the inflation gasbag set up in the plastic catheter one end outside, insert in the patchhole through the syringe and to inject air or solution in the gasbag groove and can make the inflation gasbag inflation, consequently can make things convenient for the plastic catheter to insert the internal after-fixing of patient's bladder.

Preferably, the distance between the auxiliary holes is larger than the distance between the urethral catheterization holes, so that the second urethral catheterization hole and the third urethral catheterization hole can be prevented from being used simultaneously, and the risk of being blocked simultaneously can be reduced.

Furthermore, the two sides of the auxiliary guide pipe are welded with positioning blocks for facilitating directional movement, positioning grooves are arranged on the two sides of the inner wall of the containing and accommodating ring groove, and the positioning blocks are arranged in the positioning grooves, so that deviation can be avoided when the auxiliary guide pipe moves.

Furthermore, the outer side of the cleaning control pipe is provided with an adjusting swivel, the inner wall of the plastic catheter is provided with an inner ring groove, and the adjusting swivel is arranged in the inner ring groove, so that the cleaning control pipe can be conveniently screwed to rotate, and the cleaning control pipe can be prevented from falling off during rotation.

Furthermore, one end of the cleaning control pipe is provided with a first mounting ring piece, and a second mounting ring piece is arranged in the plastic guide pipe.

Furthermore, first installation ring piece with be equipped with coupling hose between the second installation ring piece, be equipped with the clearance brush layer that is used for inside clearance on the coupling hose, continuously twist and move the clearance control pipe, consequently the clearance control pipe can drive first installation ring piece and rotate, because be connected through coupling hose between first installation ring piece and the second installation ring piece, consequently rotate and make coupling hose and second installation ring piece also can rotate simultaneously, consequently can utilize the clearance brush layer on the coupling hose to clear up plasticity pipe inner wall.

(3) Advantageous effects

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

1. when the first urethral catheterization hole is blocked, the urethral catheterization can be continuously completed through the auxiliary catheter under the condition of not pulling out the plastic catheter, so that the pain of a patient when the urethral catheter is replaced can be greatly relieved, and the work of medical staff can be relieved;

2. the utility model discloses in can conveniently clear up plasticity pipe inside fast through clearance control valve and connection structure, the clearance of being convenient for, convenient to use.

Drawings

FIG. 1 is a perspective view of one embodiment of the apparatus of the present invention;

FIG. 2 is a cross-sectional view of one embodiment of the apparatus of the present invention;

FIG. 3 is a view of the structure of the device of the present invention at A in FIG. 2;

FIG. 4 is a view of the structure of the device of the present invention at B of FIG. 2;

FIG. 5 is a perspective view of a cleaning control ring according to one embodiment of the present invention;

the labels in the figures are: 1. a plastic catheter; 2. an auxiliary conduit; 3. cleaning the control pipe; 4. a receiving ring groove; 5. a limiting ring groove; 6. a urethral catheterization hole; 7. an auxiliary hole; 8. an air bag groove; 9. an insertion hole; 10. inflating the balloon; 11. positioning blocks; 12. positioning a groove; 13. adjusting the swivel; 14. an inner ring groove; 15. a first mounting ring segment; 16. a second mounting ring segment; 17. a connecting hose; 18. and cleaning the brush layer.

Detailed Description

The specific embodiment is an improved urinary catheter, the structural schematic diagram of which is shown in fig. 1, the urinary catheter comprises a plastic catheter 1, an auxiliary catheter 2 arranged inside the plastic catheter 1, and a cleaning control tube 3 arranged inside the plastic catheter 1; the inner wall of plastic conduit 1 is inside to be equipped with and to hold annular groove 4, and auxiliary conduit 2 sets up in holding annular groove 4, is equipped with spacing annular groove 5 on holding annular groove 4's the inner wall, and auxiliary conduit 2 one end sets up in the spacing annular groove 5 outside, and plastic conduit 1 one side is equipped with three catheterization hole 6 that is used for the catheterization, and auxiliary conduit 2 one side is equipped with two auxiliary catheterization's auxiliary hole 7, and the interval between auxiliary hole 7 is greater than the interval between catheterization hole 6, the utility model discloses when using, when inserting plastic conduit 1 in patient's bladder, as shown in fig. 2 and fig. 3, can discharge in leading-in plastic conduit 1 with patient's urine in the bladder through first catheterization hole 6, when first catheterization hole 6 appears blockking up, can continue to accomplish the catheterization through auxiliary conduit 2 under the condition of not extracting plastic conduit 1, at first continue to insert a section length in patient's bladder with plastic conduit 1, then promote auxiliary conduit 2 inwards, therefore auxiliary conduit 2 one end can remove in spacing annular groove 5, and locating piece 11 can remove along with the constant head tank 12 simultaneously to can guarantee that auxiliary conduit 2 moves when first auxiliary conduit 2 moves, can insert the deviation, can also follow-up and can follow-up the first urinary catheterization hole 7 and can follow-up the auxiliary catheter hole 7 and the follow-up the second urinary catheter of the auxiliary hole of urine, and can also guarantee that the urinary is once more the urinary is followed by the urinary.

Wherein, the inside gasbag groove 8 that is used for letting in gas or solution that is equipped with of inner wall of plastic catheter 1, gasbag groove 8 sets up and holds the annular 4 outsides of holding, 8 one end of gasbag groove are equipped with and are used for syringe male patchhole 9, 8 other end outsides of gasbag groove are equipped with inflation gasbag 10, inflation gasbag 10 sets up in the plastic catheter 1 one end outside, insert in patchhole 9 to the gasbag groove 8 through the syringe and inject air or solution and can make inflation gasbag 10 inflation, consequently, can make things convenient for plastic catheter 1 to insert the internal after-fixing of patient's bladder.

It should be noted in particular that the inside of the plastic catheter 1 can be cleaned easily and quickly by cleaning the control tube 3 and its connection structure.

The two sides of the auxiliary conduit 2 are welded with positioning blocks 11 convenient for directional movement, positioning grooves 12 are arranged on two sides of the inner wall of the containing and accommodating groove 4, the positioning blocks 11 are arranged in the positioning grooves 12, an adjusting rotating ring 13 is arranged on the outer side of the cleaning control conduit 3, an inner groove 14 is formed in the inner wall of the plastic conduit 1, the adjusting rotating ring 13 is arranged in the inner groove 14, a first installation ring piece 15 is arranged at one end of the cleaning control conduit 3, a second installation ring piece 16 is arranged in the plastic conduit 1, a connecting hose 17 is arranged between the first installation ring piece 15 and the second installation ring piece 16, and a cleaning brush layer 18 used for internal cleaning is arranged on the connecting hose 17.

When using the device of this technical scheme, can conveniently clear up 1 inner wall of plasticity pipe through clearance control tube 3 and its rear side connection structure, the clearance makes, it moves clearance control tube 3 to continue to twist, consequently clearance control tube 3 can drive first installation ring piece 15 and rotate, because be connected through coupling hose 17 between first installation ring piece 15 and the second installation ring piece 16, consequently rotate and make coupling hose 17 and second installation ring piece 16 also can rotate simultaneously, consequently can utilize clearance brush layer 18 on the coupling hose 17 to clear up 1 inner wall of plasticity pipe.

Claims (7)

1. An improved catheter comprises a plastic catheter (1), an auxiliary catheter (2) arranged inside the plastic catheter (1), and a cleaning control tube (3) arranged inside the plastic catheter (1); its characterized in that, the inside container ring groove (4) of holding that is equipped with of inner wall of plasticity pipe (1), auxiliary conduit (2) set up in container ring groove (4) is held, be equipped with spacing annular (5) on the inner wall of container ring groove (4), auxiliary conduit (2) one end set up in spacing annular (5) outside, plasticity pipe (1) one side is equipped with three catheterization hole (6) that are used for the catheterization, auxiliary conduit (2) one side is equipped with two auxiliary holes (7) of supplementary catheterization.

2. An improved urinary catheter according to claim 1, characterized in that the inner wall of the plastic catheter (1) is provided with a balloon groove (8) for introducing gas or solution therein, said balloon groove (8) is arranged outside the receiving ring groove (4), one end of the balloon groove (8) is provided with an insertion hole (9) for inserting a syringe, the other end of the balloon groove (8) is provided with an inflatable balloon (10), and said inflatable balloon (10) is arranged outside one end of the plastic catheter (1).

3. An improved catheter according to claim 1, characterised in that the spacing between said auxiliary holes (7) is larger than the spacing between said catheter holes (6).

4. An improved urinary catheter according to claim 1, characterized in that the auxiliary catheter (2) is welded on both sides with positioning blocks (11) for facilitating directional movement, and the receiving ring groove (4) is provided with positioning grooves (12) on both sides of the inner wall, and the positioning blocks (11) are arranged in the positioning grooves (12).

5. An improved catheter according to claim 1, characterized in that the cleaning control tube (3) is provided with an adjusting swivel (13) on the outer side, the inner wall of the plastic catheter (1) is provided with an inner ring groove (14), and the adjusting swivel (13) is arranged in the inner ring groove (14).

6. An improved catheter as claimed in claim 1 wherein the cleaning control tube (3) is provided with a first mounting ring (15) at one end and a second mounting ring (16) is provided in the plastic catheter (1).

7. An improved urinary catheter according to claim 6, characterised in that a connection hose (17) is arranged between the first mounting ring (15) and the second mounting ring (16), and that the connection hose (17) is provided with a cleaning brush layer (18).

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