CN218636454U - Catheter convenient for intubation - Google Patents

Abstract

The utility model discloses a catheter convenient for intubation, which comprises a catheter body, wherein a plurality of grooves are arranged on the outer wall of the catheter body along the length, and are uniformly arranged around the catheter body by taking the central axis of the catheter body as the center of a circle, so that the cross section of the catheter body is in a quincunx shape, one end of the catheter body is provided with an end cap, the other end of the catheter body is provided with a double-cavity joint, the catheter body is also provided with a drainage hole for urine to flow into the catheter body, and the double-cavity joint is communicated with the inside of the catheter body; simple structure, strong practicability, can reduce the resistance in the insertion process of the catheter and relieve the pain of patients.

Description

Catheter convenient for intubation

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a catheter convenient to intubate.

Background

The urinary catheter is inserted into the urinary bladder through the urethra to lead out urine, aims to relieve urine retention, adopts a non-polluted urine specimen for examination, measures residual urine, measures cold and heat feeling, capacity and pressure of the urinary bladder, and injects a contrast agent or a medicament to help diagnosis or treatment and the like, so the urinary catheter is widely applied in the medical field.

When the catheter is used, an operator is required to stand on the right side of a patient, wear sterile gloves, disinfect perineum and urethral orifice with sterile water or benzalkonium bromide, the front end of the catheter is stained with sterile lubricating oil, the left hand holds a penis (if a female patient, the left thumb and an index finger of the operator are separated from labia minora to expose the urethral orifice), the catheter is inserted into the bladder, and when the catheter extends into the bladder and inflates an air sac cavity of the catheter from the outside, the catheter can be fixed.

The existing catheter is not easy to insert due to overlarge area, so that pain of a patient is aggravated and the treatment efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a catheter convenient for intubation, which has simple structure and strong practicability, can reduce the resistance in the insertion process of the catheter and relieve the pain of patients.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a catheter convenient to intubate, includes the catheter body, be provided with a plurality of recesses along length on the catheter body outer wall, and a plurality of recesses with the axis of catheter body is the centre of a circle around it evenly sets up, makes the transversal plum blossom type of personally submitting of catheter body, catheter body one end is provided with the end cap, and the other end is provided with the double cavity joint, the catheter body has still been seted up and has been supplied the urine to flow in to this internal escape orifice of catheter, the double cavity joint communicates with catheter body is inside.

Further, the double-cavity joint is composed of a first pipeline and a second pipeline, one end of the second pipeline is arranged on the first pipeline and communicated with the first pipeline, a drainage channel is arranged in the catheter body, one end of the drainage channel extends into the first pipeline, and the drainage hole is communicated with the drainage channel.

Further, this internal sacculus that still is provided with of catheter is full of chamber way, drainage channel and sacculus are full of chamber way mutual independence, sacculus is full of chamber way one end and extends to in the second pipeline, still be provided with at least one elasticity sacculus on the catheter body, elasticity sacculus is linked together with sacculus is full of chamber way.

Furthermore, the end part of the second pipeline, which is far away from the first pipeline, is provided with a reinforcing bulge.

Furthermore, the plug is hemispherical and barium powder is filled inside the plug.

Further, be provided with the check valve on the second pipeline, just the check valve adopts the silica gel material.

Further, the number of the drain holes on the catheter body is two, and the two drain holes are respectively located on two sides of the catheter body and are arranged in a staggered mode.

Compared with the prior art, the utility model, its beneficial effect lies in: the structure of the catheter body is arranged to be of a quincunx shape, so that the contact area of the catheter body can be effectively reduced in the process of inserting the urinary bladder of a patient, the resistance in the inserting process is reduced, and the pain of the patient is relieved.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic structural diagram of the present embodiment;

FIG. 3 is a schematic structural diagram of the present embodiment;

FIG. 4 isbase:Sub>A sectional view taken along line A-A of FIG. 3; .

In the figure:

1-a catheter body; 2-plug; 3-a double lumen fitting; 31-a first conduit; 32-a second conduit; 4-an elastic balloon; 5-drainage hole.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1, an embodiment of the present application provides a catheter convenient for intubation, in an example, the catheter comprises a catheter body 1, a drainage channel is arranged along a length in the catheter body 1, one end of the catheter body 1 is provided with a plug 2, the front end of the plug 2 is closed and hemispherical, the hemispherical front end is smoother, pain feeling during placement is reduced, the other end of the catheter body is provided with a dual-cavity connector 3, a discharge channel is arranged in the dual-cavity connector 3 and is communicated with the drainage channel, the catheter body 1 is further provided with a drainage hole 5 for urine to flow into the drainage channel, in the embodiment, the drainage hole 5 is elliptical, the drainage amount can be effectively increased by setting the drainage hole to be elliptical, the drainage effect is better, the drainage hole 5 is located near one end of the plug 2, when one end of the catheter body 1 provided with the drainage hole 5 extends into a bladder, urine in the bladder will enter from the drainage hole 5, because the drainage channel is communicated with the drainage channel, urine in a patient can be discharged from the dual-cavity connector 3 after entering the drainage hole 5.

Referring to fig. 3 and 4, in this example, a plurality of grooves are formed in the outer wall of the catheter body 1 along the length, and the plurality of grooves are uniformly arranged around the central axis of the catheter body 1, so that the cross section of the catheter body 1 is in a quincunx shape, and the quincunx catheter body 1 can effectively reduce the contact area in the process of being inserted into the bladder of a patient, thereby reducing the resistance in the insertion process and relieving the pain of the patient.

In another example, the plug 2 is filled with barium powder, so that a doctor can accurately observe the catheter insertion position under the irradiation of X-rays.

In another example, the urinary catheter body 1 is provided with an elastic balloon 4, the elastic balloon 4 is located at one end of the urinary catheter body 1 close to the drainage hole 5, an air hole communicated with the elastic balloon 4 is formed in the outer wall of the urinary catheter body 1, the dual-cavity joint 3 is composed of a first pipeline 31 and a second pipeline 32, one end of the second pipeline 32 is arranged on the first pipeline 31 and communicated with the first pipeline, a balloon filling cavity channel is further arranged in the urinary catheter body 1 and is independent from the drainage channel, one end of the balloon filling cavity channel far away from the urinary catheter body 1 penetrates through the second pipeline 32 and is communicated with the outside, the balloon filling cavity channel is communicated with the air hole, when water (air) is not injected into the balloon filling cavity channel, the elastic balloon 4 is flat and is attached to the outer wall of the urinary catheter body 1, when water or air is injected into the urinary catheter from the balloon filling cavity channel, the catheter part will expand and form a spherical shape, firstly, the body 1 can be prevented from being accidentally discharged, and secondly, the urinary catheter can be prevented from being filled into the urinary catheter, liquid in the urinary catheter can flow back into the urinary bladder, infection can be caused by the urinary catheter, and the urinary catheter body 2 can not be attached to the urinary catheter, and the urinary catheter can not be prevented from entering the urinary drainage hole 5.

In another example, the end part of the second tube 32 far away from the first tube 31 is provided with a reinforcing protrusion, so that when the second tube is connected with the connector of the urine bag drainage tube, the connection instability is avoided, the tube falls off, the sealing performance can be improved, and the urine is prevented from flowing out.

In another example, the second conduit 32 is provided with a one-way valve, so that the fluid injected into the balloon filling cavity channel can only flow in one way, and the backflow of the fluid is avoided, wherein the one-way valve is made of a silica gel material in this embodiment.

In another example, the number of the elastic balloons 4 can be increased on the catheter body 1 according to needs, and the corresponding air holes are formed in the catheter body 1 according to the number of the elastic balloons 4, so that the elastic balloons 4 can be communicated with the balloon filling cavity channel.

In another example, the number of the channels and the number of the pipes in the catheter body 1 can be increased according to the number of the elastic balloons 4, so that each elastic balloon 4 has a channel which is independently communicated with the elastic balloon 4, and water (gas) can be injected into the elastic balloon through an independent pipe, a tiny liquid discharge hole is formed in the edge of the elastic balloon 4 which is increased in this way, normal saline or other flushing liquid can be injected into the elastic balloon 4, the liquid is slowly discharged into the urethra through the liquid discharge hole, the stimulation of the flushing liquid on the urethra is favorably reduced, the liquid after flushing is discharged from the urethra orifice, if proper liquid medicine is injected into the elastic balloon 4, the liquid medicine can be slowly discharged through the liquid discharge hole, the liquid medicine can be left in the urethra for a long time, the inflammation of the urethra can be favorably prevented and treated, and for male patients, the direct drug administration treatment can be effectively performed on prostate diseases, and the urethral stricture expansion treatment can also be performed.

Referring to fig. 2, in another example, two drainage holes 5 are provided on two sides of the catheter body 1, the distances between the two drainage holes 5 and the front end of the plug 2 are different, for example, one drainage hole is 1cm, the other drainage hole is 2cm, and the arrangement of two staggered drainage holes 5 can effectively increase the drainage speed and is not prone to blockage.

In another example, the catheter body 1 is provided with scale marks, the division value of the scale marks is set to be 5cm, and the scale marks are arranged so as to judge the insertion depth during operation.

It should be noted that, the catheter needs to sterilize each part before use, and meanwhile, the patient urethral orifice and other parts are sterilized, after the sterilization, the first pipeline 31 needs to be butted with the connector on the urine bag drainage tube, the catheter main body 1 is inserted from the urethra of the patient, the plug 2 and the elastic balloon 4 will enter the bladder in sequence, then the elastic balloon 4 is injected with water (gas) through the balloon filling cavity channel and is propped up to expand, and the expanded elastic balloon 4 can play a role in limiting, so that the catheter is prevented from falling off from the urethra; the catheter can help patients to urinate, simultaneously relieve the pain of the patients and reduce the discomfort of the patients in the treatment process.

An intubation-facilitated urinary catheter in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like, refer to orientations or positional relationships based on the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims (7)

1. The utility model provides a catheter convenient to intubate, includes catheter body (1), its characterized in that, be provided with a plurality of recesses along length on catheter body (1) outer wall, and a plurality of recesses with the axis of catheter body (1) is the centre of a circle around its even setting, makes the transversal plum blossom type of personally submitting of catheter body (1), catheter body (1) one end is provided with end cap (2), and the other end is provided with two-chamber joint (3), catheter body (1) has still been seted up and has been supplied urine to flow into escape orifice (5) to catheter body (1), two-chamber joint (3) and catheter body (1) inside intercommunication.

2. A catheter for facilitating intubation according to claim 1, wherein: the double-cavity joint (3) is composed of a first pipeline (31) and a second pipeline (32), one end of the second pipeline (32) is arranged on the first pipeline (31) and communicated with the first pipeline, a drainage channel is arranged in the catheter body (1), one end of the drainage channel extends into the first pipeline (31), and the drainage hole (5) is communicated with the drainage channel.

3. A catheter for facilitating intubation according to claim 2, wherein: still be provided with the sufficient chamber of sacculus way in catheter body (1), drainage channel and the sufficient chamber of sacculus way mutual independence, the sufficient chamber of sacculus says that one end extends to in second pipeline (32), still be provided with at least one elasticity sacculus (4) on catheter body (1), elasticity sacculus (4) are linked together with the sufficient chamber of sacculus way.

4. A catheter for facilitating intubation according to claim 2, wherein: and a reinforcing bulge is arranged in the end part of one end, far away from the first pipeline (31), of the second pipeline (32).

5. A catheter for facilitating intubation according to claim 1, wherein: the plug (2) is hemispherical and is filled with barium powder.

6. A catheter for facilitating intubation according to claim 2, wherein: be provided with the check valve on second pipeline (32), just the check valve adopts the silica gel material.

7. A catheter for facilitating intubation according to claim 1, wherein: the catheter is characterized in that the number of the drainage holes (5) in the catheter body (1) is two, and the two drainage holes (5) are respectively located on two sides of the catheter body (1) and are arranged in a staggered mode.

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