CN209884983U

CN209884983U - Valve type anti-reflux catheter device

Info

Publication number: CN209884983U
Application number: CN201920567207.5U
Authority: CN
Inventors: 胡俊伟; 张春雨; 姚郁雯
Original assignee: Luoyang Central Hospital
Current assignee: Luoyang Central Hospital
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-03
Anticipated expiration: 2029-04-24

Abstract

A valve type anti-reflux catheter device comprises a catheter body, a catheter cavity arranged in the catheter body and a fixing mechanism arranged on the catheter body, wherein a boss and a drainage partition plate are arranged in the catheter cavity, the boss is arranged above the drainage partition plate, a support frame arranged at the bottom of the boss is connected with the drainage partition plate through a V-shaped guide plate, and a valve for preventing reflux is arranged below the drainage partition plate; the fixing mechanism comprises an elastic band, a first inflation bag, a connecting band and a fixing block, the first inflation bag is arranged on two sides of the elastic band, the connecting band is arranged at one end of the elastic band, the other end of the elastic band is provided with the fixing block, the side edge of the connecting band is provided with first sawteeth, second sawteeth matched with the first sawteeth for use are arranged on the fixing block, and a turnover cover used for compressing the connecting band is further arranged on the fixing block. The utility model discloses effectively prevent the drainage, reduce patient's infection rate, reduce the change number of times of drainage area and body, save the expense for the patient.

Description

Valve type anti-reflux catheter device

Technical Field

The utility model belongs to the field of medical supplies, concretely relates to valve formula catheter device against current.

Background

As is well known, catheterization is one of the common clinical medical operations, is commonly used for helping patients to collect urine or help patients with inconvenient actions after operations to urinate, is also suitable for urine retention caused by frightening urinary tract obstruction, is also applied to the situations of rescuing critical patients, pre-operation preparation for general anesthesia, drug perfusion in bladder or bladder irrigation and the like, the common 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, the air bag is arranged near the end of the catheter to fix the catheter to stay in the bladder, and is not easy to be separated, and the drainage tube is connected with the drainage bag to collect urine, when people perform operations, or when the patient suffers from diseases and is inconvenient to move, a catheter needs to be inserted for catheterization, so that a lot of troubles are avoided. The cavity of the existing catheter is empty, and no facility for assisting circulation exists, so that the urine of a patient cannot be timely discharged when the urine is too much, the infection can be caused, and the physical rehabilitation condition of the patient is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a valve type anti-reflux catheter device.

The technical scheme of the utility model is that: a valve type anti-reflux catheter device comprises a pipe body, a catheter cavity and a fixing mechanism, wherein the catheter cavity is arranged inside the pipe body, the fixing mechanism is arranged on the pipe body, a boss and a drainage partition plate are arranged in the catheter cavity, the boss is arranged above the drainage partition plate, a supporting frame arranged at the bottom of the boss is connected with the drainage partition plate through a V-shaped guide plate, a plurality of hollows are arranged on the V-shaped partition plate, a valve for preventing reflux is arranged below the drainage partition plate, the drainage partition plate is an annular plate tightly attached to the inner wall of the pipe body, and the middle of the drainage partition plate is an arc-shaped part;

fixed establishment includes elastic cord, first gas cell, connecting band and fixed block, first gas cell sets up the both sides at the elastic cord, the connecting band sets up the one end at the elastic cord, and the other end of elastic cord is provided with the fixed block, and the side of connecting band is provided with first sawtooth, be provided with on the fixed block with the second sawtooth that first sawtooth cooperateed and uses, still be provided with the flip that is used for compressing tightly the connecting band on the fixed block.

Further optimize, the one end that the body is close to the boss is provided with the catheterization hole, the catheterization hole is linked together with the catheter cavity, and the other end of body is connected with the drainage bag, install the egress opening on the drainage bag and set up the intraoral end cover of egress opening, all be provided with the screw thread that mutually supports and use on the outer wall of end cover and the inner wall of egress opening, stretch out the outer end cover part of egress opening and install the handle.

Further preferably, an inflation port and a valve are mounted on the first inflation bag.

Further optimizing, the width and the length of the connecting band are both smaller than the elastic band.

Further preferably, the valve is 10-20cm away from the urethral orifice.

Further optimization, the valve is made of elastic rubber, and an included angle of 50-70 degrees is formed between the valve and the inner wall of the tube body.

And further optimizing, a second inflatable bag is arranged close to the head of the tube body, and the second inflatable bag is inflated and deflated through an inflatable channel arranged between the tube body and the drainage partition plate.

The utility model has the advantages that:

the catheter cavity is internally provided with a boss, a V-shaped guide plate and a flow guide partition plate, and the boss and the V-shaped guide plate are matched for use, so that the smoothness of urine discharge is improved;

the catheter is characterized in that a patient needing to use the catheter generally wears the catheter for a long time, the wearing time of the catheter is often longer, the patient is easy to fall off due to turning over or tearing clothes in the using process, a fixing mechanism is arranged on the catheter body and is an elastic band, first air bags are arranged on two sides of the elastic band and are used for helping the elastic band to be firmly fixed, in addition, first sawteeth on a connecting band and second sawteeth on a fixing block are matched for use and are used for secondary fixing, the dual fixing arrangement effectively prevents the catheter from falling off, and the pain of the patient is reduced;

thirdly, an end cover is arranged in the outflow port, the end cover is opened and closed by screwing in and out a handle on the end cover, and urine is prevented from flowing to the hand;

to sum up, the utility model discloses effectively prevent the drainage, reduce patient's infection rate, reduce the change number of times of drainage area and body, save the expense for the patient.

Drawings

FIG. 1 is a schematic structural diagram of the present invention

FIG. 2 is a schematic top view of the interior of a catheter cavity

FIG. 3 is a schematic view of the structure of the outflow port

FIG. 4 is a schematic view of the fixing structure

Reference numerals: 1. the catheter comprises a catheter body, a catheter cavity, a fixing mechanism, a boss, a drainage partition plate, a support frame, a V-shaped guide plate, a valve 9, an arc-shaped portion, a fixing block, an elastic band, 11, a first inflation bag, 12, a connecting band, 13, a fixing block, 14, first sawteeth, 15, second sawteeth, 16, a turnover cover, 17, a urine guide hole, 18, a drainage bag, 19, an outflow port, 20, an end cover, 21, a second inflation bag, 22, an inflation channel, 23 and a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be eliminated and fully described below 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

A valvular anti-reflux catheter device is disclosed, and the specific implementation mode is as follows: the catheter comprises a catheter body 1, a catheter cavity 2 arranged inside the catheter body 1 and a fixing mechanism 3 arranged on the catheter body 1, wherein a boss 4 and a drainage partition plate 5 are arranged in the catheter cavity 2, one end, close to the boss 4, of the catheter body 1 is provided with a drainage hole 17, the drainage hole 17 is communicated with the catheter cavity 2, the other end of the catheter body 1 is connected with a drainage bag 18, an outflow port 19 and an end cover 20 arranged in the outflow port 19 are arranged on the drainage bag 18, threads which are mutually matched are arranged on the outer wall of the end cover 20 and the inner wall of the outflow port 19, a handle 23 is arranged on the part, extending out of the outflow port 19, of the end cover 20, and when the drainage bag is sampled or emptied, the handle 23 is only required to be rotated to screw out the end cover 20, and the length of the handle 23 is greater than the diameter of the end cover; boss 4 sets up drainage baffle 5's top, support frame 6 that sets up in boss 4 bottom is connected with drainage baffle 5 through V style of calligraphy guide plate 7, be provided with a plurality of fretworks on the V style of calligraphy baffle 7, drainage baffle 5's below is provided with prevents valve 8 against the current, valve 8 adopts the preparation of elastic rubber to form, and valve 8 is 10-20cm apart from the distance of catheterization hole 17 to be 50-70 contained angles with 1 inner wall of body, valve 8 set up the refluence that effectively stops the drainage liquid, reduce patient's infection rate, drainage baffle 5 is the annular plate of hugging closely 1 inner wall of body, and drainage baffle 5's middle part is arc 9.

The patient who needs to use the catheter generally wears for a long time, the wearing time of the patient is usually longer, the patient easily falls off due to turning over or tearing clothes in the using process, the fixing mechanism 3 is arranged on the tube body, the fixing mechanism 3 comprises an elastic band 10, a first inflatable bag 11, a connecting band 12 and a fixing block 13, the first inflatable bag 11 is arranged on two sides of the elastic band 10, an inflation inlet and a valve are arranged on the first inflatable bag 11, the connecting band 12 is arranged at one end of the elastic band 10, the other end of the elastic band 10 is provided with the fixing block 13, the width and the length of the connecting band 12 are smaller than those of the elastic band 10, first sawteeth 14 are arranged on the side edge of the connecting band 12, second sawteeth 15 matched with the first sawteeth 14 for use are arranged on the fixing block 13, a turnover cover 16 used for compressing the connecting band 12 is further arranged on the fixing block 13, reduce the pain of the patient.

The utility model discloses in, be close to 1 head of body is provided with second gas cell 21, second gas cell 21 fills the gassing through setting up the inflation channel 22 between body 1 and drainage baffle 5 to play the effect that prevents body 1 and drop.

The essential features, method of use, working process, basic principles and advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that the present invention can be modified in various ways according to the actual situation without departing from the spirit and scope of the present invention, and these modifications and improvements are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A valvular anti-reflux catheter device is characterized in that: the catheter comprises a catheter body (1), a catheter cavity (2) arranged inside the catheter body (1) and a fixing mechanism (3) arranged on the catheter body (1), wherein a boss (4) and a drainage baffle plate (5) are arranged in the catheter cavity (2), the boss (4) is arranged above the drainage baffle plate (5), a support frame (6) arranged at the bottom of the boss (4) is connected with the drainage baffle plate (5) through a V-shaped guide plate (7), a plurality of hollows are arranged on the V-shaped guide plate (7), a valve (8) for preventing counter flow is arranged below the drainage baffle plate (5), the drainage baffle plate (5) is an annular plate tightly attached to the inner wall of the catheter body (1), and the middle part of the drainage baffle plate (5) is an arc-shaped part (9);

fixed establishment (3) include elastic cord (10), first gas cell (11), connecting band (12) and fixed block (13), first gas cell (11) set up the both sides in elastic cord (10), connecting band (12) set up the one end in elastic cord (10), and the other end of elastic cord (10) is provided with fixed block (13), and the side of connecting band (12) is provided with first sawtooth (14), be provided with on fixed block (13) with first sawtooth (14) second sawtooth (15) that cooperate and use, still be provided with flip (16) that are used for compressing tightly connecting band (12) on fixed block (13).

2. The valved anti-reflux catheter device of claim 1, wherein: one end that body (1) is close to boss (4) is provided with catheterization hole (17), catheterization hole (17) are linked together with catheter cavity (2), and the other end of body (1) is connected with drainage bag (18), install egress opening (19) and set up on drainage bag (18) end cover (20) in egress opening (19), all be provided with the screw thread that mutually supports and use on the outer wall of end cover (20) and the inner wall of egress opening (19), stretch out end cover (20) part outside egress opening (19) and install handle (23).

3. The valved anti-reflux catheter device of claim 1, wherein: an inflation port and a valve are arranged on the first inflation bag (11).

4. The valved anti-reflux catheter device of claim 1, wherein: the width and the length of the connecting belt (12) are both smaller than those of the elastic belt (10).

5. The valved anti-reflux catheter device of claim 1, wherein: the distance between the valve (8) and the urethral catheterization hole (17) is 10-20 cm.

6. The valved anti-reflux catheter device of claim 1, wherein: the valve (8) is made of elastic rubber, and an included angle of 50-70 degrees is formed between the valve (8) and the inner wall of the tube body (1).

7. The valved anti-reflux catheter device of claim 1, wherein: a second inflatable bag (21) is arranged close to the head of the tube body, and the second inflatable bag (21) is inflated and deflated through an inflation channel (22) arranged between the tube body (1) and the drainage baffle plate (5).