CN218923527U

CN218923527U - Adjustable urinary catheter capable of preventing urine leakage

Info

Publication number: CN218923527U
Application number: CN202222065888.XU
Authority: CN
Inventors: 李海峰; 陈满秋; 王洪; 邢宝鹏
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-04-28
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses an adjustable urine leakage preventing catheter, which is characterized in that a fixing ring is arranged at the lower part of an air bag on the catheter, the fixing ring is sleeved on the catheter at the lower part of the air bag, a first valve is arranged at the position, close to a liquid outlet, of the lower part of the catheter, the first valve is communicated with the inner cavity of the air bag through a pipeline, and water or gas can be conveyed into the inner cavity of the air bag through the first valve. The shape of the air bag is conical. The fixed ring comprises outer loop and inner loop, and the inner chamber intercommunication of inner loop has the gas-supply pipe, and the head end of gas-supply pipe is equipped with the second valve, can be to the inner chamber gas transmission of inner loop in through the second valve. The beneficial effects are that: the cost is increased little, the operation is very simple and convenient, the serious defect of the common catheter can be avoided from leaking urine, the occurrence of pressure sores and infection of the sacrum tail and the perineum of related patients can be obviously reduced, and the treatment after the occurrence of the cooperation can be carried out.

Description

Adjustable urinary catheter capable of preventing urine leakage

Technical Field

The utility model relates to a catheter, in particular to a controllable catheter capable of preventing urine leakage.

Background

At present, in clinic, a plurality of patients who cannot be self-care in severe life need to carry out indwelling catheterization, urethral obstruction can be relieved by catheterization, nursing is convenient, pressure sores and infection risks at the sacral tail are reduced, and daily urine volume recording is helpful for guiding clinical treatment and the like. However, the side leakage of urine often occurs in conventional urinary catheterization, so that nursing is inconvenient, daily urine volume cannot be recorded normally, and local pressure sores and infection risks are aggravated.

Disclosure of Invention

The utility model aims to solve the problem that urine leakage frequently occurs in the existing clinically used catheter, and provides a controllable catheter capable of preventing urine leakage.

The adjustable urine leakage preventing catheter provided by the utility model is characterized in that the lower part of an air bag on the catheter is provided with a fixed ring, the fixed ring is sleeved on the catheter at the lower part of the air bag, the part of the lower part of the catheter, which is close to a liquid outlet, is provided with a first valve, the first valve is communicated with the inner cavity of the air bag through a pipeline, and water or gas can be conveyed into the inner cavity of the air bag through the first valve.

The shape of the air bag is conical.

The fixed ring comprises outer loop and inner loop, and the inner chamber intercommunication of inner loop has the gas-supply pipe, and the head end of gas-supply pipe is equipped with the second valve, can be to the inner chamber gas transmission of inner loop in through the second valve.

The working principle of the utility model is as follows:

the air bag on the adjustable urine leakage preventing catheter is changed into a conical shape from the traditional oval shape, and the conical end of the air bag can be better matched with a urine outlet in the bladder, so that urine leakage is prevented, and the conical air bag is used as a first heavy fixation.

The fixed ring sleeved on the catheter at the lower part of the air bag is used as a second fixation. After the conical air bag in the bladder is anastomosed with the urine outlet, in order to prevent loosening and displacement caused by factors such as body position change, the inner cavity of the inner ring of the fixed ring is inflated, and the pressure generated after inflation interacts with the catheter body to form friction force, so that the conical air bag in the fixed catheter and the fixed bladder can be achieved, and urine in the bladder cannot leak out through the periphery of the catheter.

The fixing ring consists of an outer hard ring and an inner soft ring, the outer hard ring is made of plastics or other hard materials, the inner soft ring is made of materials such as latex, silicon rubber, plastics, polyurethane elastic medical polymers and the like, the gas transmission pipe is communicated with the inner cavity of the soft inner ring, the common injector is used for inputting gas into the inner cavity of the inner ring, the larger the gas filling volume is, the more tightly the fixing ring is combined with the catheter body, the fixing ring is used for fixing the urethral meatus of the catheter, the conical air bag in the bladder is connected with the catheter body and is fixed at the urethral meatus, and the distance between the two is the urethral length of a male or a female, so that the catheter is fixed, and the position is not moved.

The operation steps after the catheter is successfully placed are as follows:

and injecting gas or water into the conical air bag through the first valve by using the injector, and slightly pulling the catheter after filling so that the conical air bag is fully and tightly matched with the inner urethral orifice.

The position of the fixed ring is adjusted to the position of the urethra external orifice, gas is injected into the inner cavity of the inner ring of the fixed ring by the injector through the gas pipe, and the position of the fixed ring is adjusted while the gas is injected, so that the position of the conical air bag at the urethra internal orifice is fixed and does not move.

The utility model has the beneficial effects that:

compared with the common catheter, the adjustable catheter for preventing urine leakage has the advantages of low cost increase and extremely simple and convenient operation, can avoid serious defect urine leakage of the common catheter, loses important drainage function of the catheter once urine leakage occurs, can not completely prevent urine leakage when being replaced by a thicker common catheter, and particularly can prevent urine leakage of patients with sacral caudal, perineal pressure sore and infection, urinary incontinence and fatal hit of the catheter.

The utility model can obviously reduce the occurrence of pressure sores and infections of the sacral tail and perineum of related patients and treat the patients after the occurrence of the pressure sores and the infections.

Drawings

Fig. 1 is a schematic view of the overall structure of a catheter according to the present utility model.

Fig. 2 is a schematic view of a partial structure of a fixing ring according to the present utility model.

The labels in the above figures are as follows:

1. catheter 2, air sac 3, fixing ring 4, liquid outlet 5, first valve

6. The outer ring 7, the inner ring 8, the gas pipe 9 and the second valve.

Detailed Description

Please refer to fig. 1-2:

the utility model provides an adjustable urinary catheter capable of preventing urine leakage, which is characterized in that a fixed ring 3 is arranged at the lower part of an air bag 2 on a urinary catheter 1, the fixed ring 3 is sleeved on the urinary catheter 1 at the lower part of the air bag 2, a first valve 5 is arranged at the lower part of the urinary catheter 1, which is close to a liquid outlet 4, the first valve 5 is communicated with the inner cavity of the air bag 2 through a pipeline, and water or gas can be conveyed into the inner cavity of the air bag 2 through the first valve 5.

The balloon 2 is conical in shape.

The fixed ring 3 comprises outer loop 6 and inner loop 7, and the inner chamber intercommunication of inner loop 7 has gas-supply pipe 8, and the head end of gas-supply pipe 8 is equipped with second valve 9, can carry gas-supply in the inner chamber of inner loop 7 through second valve 9.

The working principle of the utility model is as follows:

the adjustable and controllable air bag 2 on the urine leakage prevention catheter is changed into a conical shape from the traditional oval shape, and the conical end of the air bag 2 can be better matched with a urine outlet in the bladder, so that urine leakage is prevented, and the conical air bag 2 is used as a first heavy fixation.

The fixed ring 3 sleeved on the catheter 1 at the lower part of the air bag 2 is used as a second fixation. After the conical air bag 2 in the bladder is anastomosed with the urine outlet, in order to prevent loosening and displacement caused by factors such as body position change, the inner cavity of the inner ring 7 of the fixed ring 3 is inflated, and the pressure generated after inflation interacts with the catheter body of the catheter 1 to form friction force, so that the fixed catheter 1 and the conical air bag 2 in the fixed bladder are achieved, and urine in the bladder cannot seep out around the catheter 1.

The fixed ring 3 is composed of an outer hard ring and an inner soft ring, the outer hard ring is made of plastics or other hard materials, the inner soft ring is made of latex, silicon rubber, plastics, polyurethane elastic medical polymers and other materials, the gas transmission pipe 8 is communicated with the inner cavity of the soft inner ring 7, the gas is input into the inner cavity of the inner ring 7 by a common injector, the larger the gas volume is filled, the more tightly the fixed ring 3 is combined with the catheter body of the catheter 1, the fixed ring 3 is used for fixing the position of the external orifice of the urethra of the catheter 1, the conical air bag 2 in the bladder is connected with the catheter body of the catheter 1 and is fixed at the position of the internal orifice of the urethra, and the distance between the two is the length of the urethra of a male or female, so that the catheter 1 is fixed, and the position does not move.

The operation steps after the catheter 1 is successfully placed are as follows:

the injector is used for injecting gas or water into the conical balloon 2 through the first valve 5, and the catheter 1 is slightly pulled after the injector is filled, so that the conical balloon 2 is fully and tightly matched with the inner opening of the urethra.

The position of the fixed ring 3 is adjusted to the position of the external orifice of the urethra, gas is injected into the inner cavity of the inner ring 7 of the fixed ring 3 by a syringe through the gas pipe 8, and the position of the fixed ring 3 is adjusted while the gas is injected, so that the position of the conical air bag 2 at the position of the internal orifice of the urethra is fixed and does not move.

Claims

1. The utility model provides a can regulate and control prevent leaking urine catheter, is provided with solid fixed ring in the gasbag lower part on the catheter, gu fixed ring cover establishes on the catheter of gasbag lower part, and the position that the lower part of catheter is close to the liquid outlet is equipped with first valve, and first valve is linked together through the inner chamber of pipeline and gasbag, can be to water delivery or gas-supply in the inner chamber of gasbag, its characterized in that through first valve: the fixed ring consists of an outer ring and an inner ring, the inner cavity of the inner ring is communicated with a gas pipe, the head end of the gas pipe is provided with a second valve, and gas can be conveyed into the inner cavity of the inner ring through the second valve.

2. An adjustable urine leakage prevention catheter according to claim 1, wherein: the shape of the air bag is conical.