CN210813402U

CN210813402U - Membranous sac catheter

Info

Publication number: CN210813402U
Application number: CN201920826264.0U
Authority: CN
Inventors: 王荣
Original assignee: Changzhou Jintan District Peoples Hospital
Current assignee: Changzhou Jintan District Peoples Hospital
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-06-23
Anticipated expiration: 2029-06-03

Abstract

The utility model relates to the technical field of medical instruments, in particular to a membranous sac urethral catheter, which solves the problems that when a circular air bag in the prior art is filled with normal saline, can stimulate the trigone of the bladder of a patient to cause bladder stimulation symptoms, after the bladder is changed into a membranous air bag, the contact area of the air bag and the trigone of the bladder is reduced, the incidence rate of the bladder stimulation symptoms is reduced, the comfort level of a user is increased, especially to the patient of prostate postoperative hemorrhage, the tractive catheter can let membranous gasbag fill the bladder neck mouth, reaches hemostatic purpose, and the structure includes three way connection, main part pipe and membranous water pocket, three way connection's exit end fixedly connected with main part pipe, and the inside of main part pipe is provided with a diaphragm, and the diaphragm separates into three chambeies with the inner chamber of main part pipe, including the gasbag chamber, wash chamber and catheterization chamber, the end of main part pipe has cup jointed membranous water pocket, and the gasbag hole has been seted up to the lateral wall that the main part pipe is close to membranous gasbag.

Description

Membranous sac catheter

Technical Field

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

Background

The catheter is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride (PVC), can be inserted into the bladder through the urethra to drain urine, after the catheter is inserted into the bladder, an air bag is arranged at the end close to the end of the catheter to fix the catheter to stay in the bladder and not to be easily separated, and the drainage tube is connected with a urine bag to collect urine. The catheter is mainly applied to the situations of urinary retention, critical patient rescue, general anesthesia preoperative preparation, drug perfusion in bladder or bladder irrigation and the like caused by lower urinary tract obstruction.

The gasbag that current catheter is connected, for circular form, and when being full of liquid in the gasbag, the volume of gasbag will increase to spherical form, causes the oppression to patient's bladder, appears the bladder and stimulates the symptom, has reduced patient's comfort level.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect that when the circular air bag in the prior art is filled with normal saline, the bladder trigone of a patient can be stimulated to cause bladder stimulation symptoms, and providing a membranous bag catheter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a membranous sac urinary catheter comprises a three-way joint, a main body tube and a membranous air bag, wherein the main body tube is fixedly connected to the outlet end of the three-way joint, a diaphragm is arranged inside the main body tube, the diaphragm divides the inner cavity of the main body tube into three cavities and comprises an air bag cavity, a water injection cavity and a urinary catheter cavity, the membranous air bag is sleeved at the tail end of the main body tube, an air bag hole is formed in the side wall, close to the membranous air bag, of the main body tube, and a urinary catheter hole and a water outlet hole are formed in the main body tube;

the inlet end connection of three way connection is provided with catheter, gasbag pipe and washes the chamber, the catheter is located between gasbag pipe and the washing chamber.

Preferably, the catheter and the urethral catheterization cavity are communicated, and a urethral catheterization hole is formed in the surface, close to the urethral catheterization cavity, of the main body tube.

Preferably, wash the chamber with the water injection chamber link up each other, and the main part pipe is close to the surface in water injection chamber has seted up the apopore.

Preferably, the airbag tube and the airbag cavity are communicated with each other, and the airbag hole is formed in the surface of the main tube wrapping the film-shaped airbag.

Preferably, the vertical section of the diaphragm is Y-shaped, and the inner cavity spaces of the air sac cavity, the water injection cavity and the urethral catheterization cavity are the same.

The utility model has the advantages that:

1. the utility model discloses, gasbag project organization is the membraniform, makes the back in the cavity of membraniform gasbag, is full of liquid after, makes the gasbag be the membraniform, avoids the gasbag to cause the oppression to the bladder, reduces the gasbag and to the excitement of bladder, has increased user's comfort level.

2. The utility model discloses, extend to the bladder with the entrance point of main part pipe, make the urine can flow in the catheterization chamber through the catheterization hole, make the urine circulate and discharge behind the catheter that three way connection includes.

Drawings

Fig. 1 is a front view of a membrane-like sac urinary catheter according to the present invention;

FIG. 2 is a schematic view of a front view of a balloon hole connection of a membranous balloon urinary catheter according to the present invention;

fig. 3 is a schematic side view of the main tube of the membrane-like bag urinary catheter according to the present invention.

In the figure: 1 three-way connection, 2 urinary catheters, 3 air bag tubes, 4 flushing cavities, 5 main body tubes, 51 air bag cavities, 52 water injection cavities, 53 urinary catheters, 6 membranous air bags, 7 urinary catheters holes, 8 air bag holes, 9 water outlet holes and 10 diaphragms.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example (b): referring to fig. 1-3, a membranous sac urinary catheter comprises a three-way joint 1, a main body tube 5 and a membranous air bag 6, wherein the main body tube 5 is fixedly connected to the outlet end of the three-way joint 1, a diaphragm 10 is arranged inside the main body tube 5, the diaphragm 10 divides the inner cavity of the main body tube 5 into three cavities, the three cavities comprise an air bag cavity 51, a water injection cavity 52 and a urinary catheterization cavity 53, the vertical section of the diaphragm 10 is in a Y shape, the membranous air bag 6 is sleeved at the tail end of the main body tube 5, an air bag hole 8 is formed in the side wall, close to the membranous air bag 6, of the main body tube 5, and a urinary catheter hole 7 and a water outlet;

the inlet end of the three-way connector 1 is connected with a catheter 2, an air bag tube 3 and an irrigation cavity 4, the catheter 2 is positioned between the air bag tube 3 and the irrigation cavity 4, the catheter 2 and the urine guide cavity 53 are communicated with each other, a urine guide hole 7 is formed in the surface, close to the urine guide cavity 53, of the main body tube 5, the irrigation cavity 4 and the water injection cavity 52 are communicated with each other, a water outlet hole 9 is formed in the surface, close to the water injection cavity 52, of the main body tube 5, the air bag tube 3 and the air bag cavity 51 are communicated with each other, an air bag hole 8 is formed in the surface, wrapped with the film-shaped air bag 6, of the main body tube 5, and the inner cavity spaces;

the balloon is in a shape of a membrane, the diameter of the balloon is positively correlated with the volume of the physiological saline injected into the inner cavity, such as 5ml with the diameter of 2cm, 10ml with the diameter of 4cm and 20ml with the diameter of 8 cm.

Specifically, when the urinary catheter 2 is used, the tail end of the main tube 5 is inserted into the bladder, so that urine can flow into the urinary cavity 53 in the main tube 5 through the urinary hole 7 formed in the main tube 5, and the urine is discharged after being guided to the urinary catheter 2 through the urinary cavity 53;

furthermore, the flushing cavity 4 can be used for injecting physiological saline into the water injection cavity 52 of the main body tube 5, the injected physiological saline can be communicated to the bladder through the water outlet hole 9, the flushing cavity 4 and the water injection cavity 52 which are mutually communicated are arranged, the physiological saline can be conveniently injected into the bladder for flushing, and then the water is led out through the communicated urethral catheterization hole 7 and the urethral catheterization cavity 53;

furthermore, the air bag tube 3 and the mutually communicated air bag cavity 51 are arranged, so that the film-shaped air bag 6 can be inflated, namely, the air passes through the air bag outlet hole 8 to increase the volume of the film-shaped air bag 6, the appearance of the air bag is increased into an elliptic film shape in volume, the film-shaped air bag 6 is prevented from pressing the bladder, the stimulation of the air bag to the bladder is reduced, the comfort of a user is improved, the urine is prevented from overflowing due to the fact that the air bag is in the film shape, and the catheter is also suitable for a double-cavity catheter only comprising the air bag cavity and the urine guide cavity.

In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A membranous bag urinary catheter comprises a three-way joint (1), a main body tube (5) and a membranous air bag (6), and is characterized in that the outlet end of the three-way joint (1) is fixedly connected with the main body tube (5), a diaphragm (10) is arranged inside the main body tube (5), the diaphragm (10) divides the inner cavity of the main body tube (5) into three cavities, the three cavities comprise an air bag cavity (51), a water injection cavity (52) and a urethral catheterization cavity (53), the tail end of the main body tube (5) is sleeved with the membranous air bag (6), the side wall of the main body tube (5) close to the membranous air bag (6) is provided with an air bag hole (8), and the main body tube (5) is also provided with a urethral catheterization hole (7) and a water outlet hole (9);

the entrance end connection of three way connection (1) is provided with catheter (2), gasbag pipe (3) and washes chamber (4), catheter (2) are in between gasbag pipe (3) and washing chamber (4).

2. A membrane-like sac urinary catheter according to claim 1, wherein said urinary catheter (2) and said urinary catheterization cavity (53) are mutually communicated, and a urinary catheterization hole (7) is formed on the surface of the main body tube (5) close to said urinary catheterization cavity (53).

3. A membranous sac urinary catheter as claimed in claim 1, wherein the washing cavity (4) and the water injection cavity (52) are communicated with each other, and the surface of the main body tube (5) close to the water injection cavity (52) is provided with a water outlet hole (9).

4. A membranous sac urinary catheter as claimed in claim 1, wherein the balloon tube (3) and the balloon cavity (51) are communicated with each other, and the balloon hole (8) is opened on the surface of the main tube (5) which is wrapped with the membranous balloon (6).

5. A membranous sac urinary catheter as claimed in claim 1, wherein the vertical section of the septum (10) is "Y" shaped, and the inner cavity spaces of the balloon cavity (51), the water injection cavity (52) and the urinary catheter cavity (53) are the same.