CN221243709U - Leak protection guide formula catheter - Google Patents

Abstract

The utility model discloses a leak-proof guiding catheter; the leak-proof guiding catheter comprises: the urine collecting device comprises a liquid outlet pipe, wherein a liquid outlet is formed in one end of the liquid outlet pipe and used for discharging urine, a catheter used for being placed into a human body is connected to the other end of the liquid outlet pipe, a smooth structure is adopted at the end of the catheter, and an opening is formed in the smooth structure. According to the utility model, the liquid outlet is arranged at one end of the liquid outlet pipe and is used for discharging urine, the other end of the liquid outlet pipe is connected with the catheter which is used for being placed into a human body, the end part of the catheter adopts the smooth structure, and the smooth structure is provided with the opening, namely, the opening is used for urine drainage, so that the drainage speed is greatly improved, the urinary system infection caused by the urine leakage phenomenon can be effectively avoided, and the practicability is strong.

Description

Leak protection guide formula catheter

Technical Field

The utility model relates to the technical field of catheters, in particular to a leakage-proof guiding catheter.

Background

The catheter is a pipeline which is inserted into the urinary bladder by the urethra so as to drain urine, is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride, can be inserted into the urinary bladder by the urethra so as to drain urine, and is fixed in the urinary bladder by an air bag near the end part of the catheter after being inserted into the urinary bladder, so that the catheter is not easy to fall off, and the drainage tube is connected with a urine bag to collect urine.

In the prior art, the end part of the catheter is provided with a side hole for drainage, but the drainage speed is too slow due to the small opening of the side hole, so that the phenomenon of urine leakage is easy to occur, and the urinary system infection is caused.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provides a leakage-proof guiding catheter.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The embodiment of the utility model provides a leak-proof guiding catheter, which comprises: the urine collecting device comprises a liquid outlet pipe, wherein a liquid outlet is formed in one end of the liquid outlet pipe and used for discharging urine, a catheter used for being placed into a human body is connected to the other end of the liquid outlet pipe, a smooth structure is adopted at the end of the catheter, and an opening is formed in the smooth structure.

In a specific embodiment, drainage holes are further formed in two sides, close to the smooth structure, of the catheter.

In a specific embodiment, the middle section of the liquid outlet pipe is also connected with a one-way valve.

In a specific embodiment, a water injection pipe is further connected to one side of the catheter, which is close to the liquid outlet pipe, and the water injection pipe is provided with a water injection port.

In a specific embodiment, the other side of the catheter, which is close to the liquid outlet pipe, is also connected with a medicine injection pipe, and the medicine injection pipe is provided with a medicine injection port.

In a specific embodiment, the outer surface of the catheter is also provided with a scale.

In a specific embodiment, a fixed air bag is further arranged at one end of the catheter close to the smooth structure.

In a specific embodiment, a conical connecting part is further arranged between the liquid outlet pipe and the catheter.

In a specific embodiment, a guide wire is further arranged inside the catheter, the end part of the guide wire is fixedly connected with a rubber round block, and the rubber round block is abutted to the smooth structure.

In a specific embodiment, the catheter is made of flexible silica gel.

Compared with the prior art, the leak-proof guiding catheter has the beneficial effects that: through going out drain pipe one end and setting up the liquid outlet for discharge urine, the other end is connected with the catheter that is used for putting into the human body, and the tip of catheter adopts slick and sly form structure, and the opening has been seted up to slick and forth form structure, utilizes the opening promptly to carry out urine drainage for drainage speed promotes by a wide margin, can effectively avoid taking place to leak urine phenomenon and cause urinary system infection, and the practicality is strong.

The utility model is further described below with reference to the drawings and specific embodiments.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a leak-proof guiding catheter according to the present utility model;

FIG. 2 is an enlarged partial schematic view at A in FIG. 1;

FIG. 3 is a schematic view of a guide wire according to the present utility model;

fig. 4 is a partially enlarged schematic view at B in fig. 3.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

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 fall within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be attached, detached, or integrated, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, one skilled in the art can combine and combine the different embodiments or examples described in this specification.

Referring to the specific embodiments shown in fig. 1-4, the present utility model discloses a specific embodiment of a leak-proof guiding catheter, comprising: the liquid outlet pipe 10, liquid outlet pipe 10 one end sets up liquid outlet 11 for discharge urine, and the other end is connected with the catheter 20 that is used for putting into the human body, the tip of catheter 20 adopts slick and sly form structure 21, slick and forth form structure 21 has seted up opening 22.

Specifically, the opening 22 is formed in the top of the smooth structure 21, namely, urine is drained through the opening 22, so that the drainage speed is greatly improved, urinary system infection caused by urine leakage can be effectively avoided, and the practicality is high.

In one embodiment, drainage holes 23 are further formed on two sides of the catheter 20 near the rounded structure 21.

Specifically, drainage holes 23 are formed on two sides of the catheter 20 to assist drainage. Wherein the aperture of the drainage aperture 23 is smaller than the opening 22.

In an embodiment, a one-way valve 30 is further connected to the middle section of the liquid outlet pipe 10.

Specifically, the liquid outlet 11 is communicated with the urine bag, and by arranging the one-way valve 30, urine in the urine bag can be effectively prevented from flowing back to the catheter 20, and meanwhile, the situation that whether the catheter 20 is blocked or not is convenient to observe is also achieved.

In one embodiment, a tapered connection 60 is further provided between the outlet tube 10 and the urinary catheter 20.

Specifically, in order to facilitate insertion into the urethra of a human body, the diameter of the catheter 20 is smaller than that of the liquid outlet pipe 10, and a conical connecting part 60 is arranged between the liquid outlet pipe 10 and the catheter 20, so as to solve the problem that the catheter 20 and the liquid outlet pipe 10 cannot be directly connected due to inconsistent pipe diameters.

Preferably, the liquid outlet pipe 10, the catheter 20 and the conical connecting part 60 are of an integrated structure, so that the sealing performance is strong, only one set of production mould is needed, and the production cost is reduced.

In an embodiment, a water injection pipe 40 is further connected to a side of the urinary catheter 20 near the liquid outlet pipe 10, and the water injection pipe 40 is provided with a water injection port 41.

Specifically, by providing the water injection tube 40 and the water injection port 41, water is injected from the water injection port 41 along the water injection tube 40 to the fixing balloon 25 at the end of the urinary catheter 20, so that the fixing balloon 25 bulges to achieve the purpose of fixing the urinary catheter 20.

In one embodiment, the catheter 20 is further connected to a drug injection tube 50 near the other side of the liquid outlet tube 10, and the drug injection tube 50 is provided with a drug injection port 51.

Specifically, when it is necessary to clean the bladder, the drug solution is injected from the drug injection port 51 into the bladder along the drug injection tube 50 and the catheter 20, and then discharged from the liquid outlet tube 10.

Preferably, the injection port 51 is connected with a positive pressure joint, which can effectively prevent backflow and is convenient to operate.

Preferably, the liquid outlet pipe 10, the catheter 20, the water injection pipe 40 and the drug injection pipe 50 are of an integrated structure, so that the strength is high, only one set of production mould is needed, and the production cost is reduced.

In one embodiment, the outer surface of the urinary catheter 20 is also provided with a dial gauge 24.

Specifically, during the insertion of the urinary catheter 20, the insertion depth can be known at any time through the dial gauge 24, so that the female can avoid too long insertion, and the male can master the insertion length according to the physiological bending length.

In one embodiment, the catheter 20 is further provided with a fixation balloon 25 at an end near the rounded structure 21.

Specifically, after the water is injected, the fixing balloon 25 is inflated to a predetermined state, and the fixing balloon 25 can fix the catheter 20 to stay in the bladder, so that the detachment phenomenon of the catheter 20 is avoided.

In an embodiment, a guide wire 70 is further disposed inside the catheter 20, and a rubber round block 71 is fixedly connected to an end portion of the guide wire 70, and the rubber round block 71 abuts against the smooth structure 21.

Specifically, during insertion, due to the fact that the catheter 20 is soft in texture and inconvenient to insert, the guide wire 70 is arranged in the catheter 20, the guide wire 70 and the catheter 20 can be separated, the end portion of the guide wire 70 is fixedly connected with the rubber round block 71, the rubber round block 71 is abutted to the smooth structure 21, and damage to the urethra caused by the fact that the guide wire 70 penetrates through the catheter 20 is avoided due to the fact that the rubber round block 71 is arranged.

Preferably, the guide wire 70 is made of metal, the toughness of the catheter 20 can be improved through the metal guide wire 70, the catheter 20 can smoothly enter the bladder, and the metal guide wire 70 is beneficial to urination and is simpler in use.

Preferably, the rubber buttons 71 are provided with openings 72 on both sides, which allow visible urine drainage after successful catheterization.

Preferably, a pull ring 73 is further arranged at one end of the guide wire 70 far away from the rubber round block 71, so that the guide wire 70 can be conveniently inserted or taken out, and the operability is high.

In one embodiment, the catheter 20 is made of flexible silica gel, and has the characteristics of strong flexibility and difficult deformation.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims (9)

1. A leak-proof guiding catheter, comprising: the urine collecting device comprises a liquid outlet pipe, a urine collecting pipe and a urine collecting pipe, wherein a liquid outlet is formed in one end of the liquid outlet pipe and used for discharging urine, a catheter used for being placed into a human body is connected to the other end of the liquid outlet pipe, the end of the catheter adopts a smooth structure, and an opening is formed in the smooth structure; drainage holes are also formed in the two sides, close to the smooth structure, of the catheter.

2. The leak-proof guiding catheter as defined in claim 1, wherein the middle section of the outlet tube is further connected with a one-way valve.

3. The leak-proof guiding catheter as defined in claim 1, wherein a water injection pipe is further connected to a side of the catheter adjacent to the liquid outlet pipe, and the water injection pipe is provided with a water injection port.

4. A leak-proof guiding catheter as defined in claim 3, wherein the catheter is further connected to a drug injection tube at the other side near the liquid outlet tube, the drug injection tube being provided with a drug injection port.

5. The leak-proof guiding catheter as defined in claim 1, wherein the outer surface of the catheter is further provided with a dial gauge.

6. The leak-proof guiding catheter as defined in claim 1, wherein a fixed balloon is further provided at an end of the catheter adjacent to the rounded structure.

7. The leak-proof guiding catheter as defined in claim 1, wherein a conical connection is further provided between the outlet tube and the catheter.

8. The leak-proof guiding catheter as defined in claim 1, wherein a guide wire is further provided inside the catheter, and a rubber round block is fixedly connected to an end of the guide wire and is abutted to the smooth structure.

9. The leak-proof guiding catheter as defined in claim 1, wherein the catheter is made of flexible silicone material.