CN214807777U

CN214807777U - Visible water sac pressure sterile catheter

Info

Publication number: CN214807777U
Application number: CN202121567631.3U
Authority: CN
Inventors: 张璐; 黄晓琴; 吴岚
Original assignee: Guangdong General Hospital
Current assignee: Guangdong General Hospital
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-11-23
Anticipated expiration: 2031-07-09

Abstract

The utility model belongs to the technical field of the catheter, a aseptic catheter of visible water pocket pressure, including inserting the internal intubate of patient, the intubate is close terminal position and is equipped with the inflation water pocket, and its other end is connected with ureter and water injection pipe respectively through the connector, be equipped with pressure observation device on the water injection pipe. The utility model discloses a water injection pipe makes it reach when estimating the inflation degree to water injection in the inflation water pocket, the elastic rubber layer is to the inflation of observation window outer wall direction, at this moment, the area that the elastic rubber layer was provided with scale one end at the observation window can be according to the registration display pressure size of scale, when inflation water pocket internal pressure shrinks, the area of elastic rubber layer and observation window inner wall laminating reduces, be convenient for calculate how much that need add normal saline, setting through control flap, be convenient for discharge the inside moisture of inflation water pocket when the catheter is changed to needs, setting through the sealing plug, reduce the inside probability that receives the pollution of water injection pipe.

Description

Visible water sac pressure sterile catheter

Technical Field

The utility model relates to a catheter technical field specifically is a visual aseptic catheter of water pocket pressure.

Background

A urinary catheter is a tube that is inserted into the bladder from the urethra to drain urine. The drainage catheter is characterized in that a pipeline made of natural rubber, silicon rubber or polyvinyl chloride (PVC) can be inserted into a bladder through a urethra so as to drain urine, after the catheter is inserted into the bladder, a water sac is arranged near the end of the catheter to fix the catheter to stay in the bladder and not to be easily separated from the bladder, the drainage tube is connected with a urine bag to collect urine, and the common catheter has the following problems:

1. the unable direct observation water pocket pressure of common catheter, along with the extension of catheter indwelling time, when water pocket pressure is not enough, produce the catheter easily and leak urine phenomenon, need reset the catheter once more.

2. The common urinary catheter is generally provided with a one-way valve inside the water sac to prevent the physiological saline in the water sac from flowing out, but the tail end of the water injection pipe is not provided with a blocking structure, so that the internal pollution of the water sac is easily caused when the physiological saline is added into the water sac for the second time to restore the pressure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a visual aseptic catheter of water pocket pressure has solved and has mentioned the inside easy contaminated problem of unable direct observation water pocket pressure and water injection pipe in the above-mentioned technical background.

The second technical proposal.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a aseptic catheter of visible water pocket pressure, is including inserting the internal intubate of patient, the intubate is close terminal position and is equipped with the inflation water pocket, and its other end is connected with ureter and water injection pipe respectively through the connector, be equipped with pressure viewing device on the water injection pipe.

Furthermore, the interior of the intubation tube is divided into a urination cavity and a water injection cavity, the tail end of the intubation tube is provided with a urine inlet communicated with the water injection cavity, and the intubation tube is provided with a water outlet, the two ends of which are respectively communicated with the expansion water sac and the interior of the water injection cavity.

Further, the one end in urination chamber is linked together through connector and urination pipe, the one end in water injection chamber is linked together through connector and water injection pipe, and both insides are not linked together.

Furthermore, the tail end of the water injection pipe is provided with a urine collection bag joint.

Further, the pressure observation device comprises an observation window arranged on the water injection pipe, an elastic rubber layer fixed with the inner side wall of the observation window is arranged between the inner sides of the observation window, a sealed gap exists between the elastic rubber layer and the inner part of the observation window, and scales are arranged on the surface of the observation window.

Furthermore, a control valve is arranged on the water injection pipe, and a sealing plug used for preventing the inside of the water injection pipe from being polluted is arranged at the tail end of the water injection pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a visual aseptic catheter of water pocket pressure possesses following beneficial effect:

1. the utility model discloses, when making it reach prediction inflation degree through water injection pipe in to the inflation water pocket, the elasticity rubber layer is to the expansion of observation window outer wall direction, and at this moment, the area that the elasticity rubber layer was pasted and is provided with scale one end at the observation window can be according to the registration display pressure size of scale, and when inflation water pocket internal pressure reduced, the area of elasticity rubber layer and observation window inner wall laminating reduced, is convenient for calculate how much that needs add normal saline.

2. The utility model discloses, through control flap's setting, be convenient for discharge the inside moisture of inflation water pocket when the catheter needs to be changed, through the setting of sealing plug, reduce the inside probability that receives the pollution of water injection pipe.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the top view structure of the present invention;

FIG. 3 is a cross-sectional view taken along the direction A-A of the present invention;

FIG. 4 is an enlarged view of the point B in FIG. 2 according to the present invention;

fig. 5 is an enlarged view of the point C in fig. 3 according to the present invention.

In the figure: 1. inserting a tube; 101. a urination chamber; 1011. a urine inlet; 102. a water injection cavity; 1021. a water outlet; 2. expanding the water bag; 3. a connector; 4. a urinary catheter; 401. a urine collection bag joint; 5. a water injection pipe; 501. a control valve; 502. a sealing plug; 6. a pressure observation device; 601. an observation window; 6011. calibration; 602. an elastic rubber layer.

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. 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.

Examples

As shown in fig. 1 and 2, the utility model discloses a visual aseptic catheter of water pocket pressure that embodiment provided, including inserting patient internal intubate 1, intubate 1 is close terminal position and is equipped with inflation water pocket 2, and its other end is connected with ureter 4 and water injection pipe 5 respectively through connector 3, is equipped with pressure observation device 6 on the water injection pipe 5, through setting up pressure observation device 6, observe 2 internal pressure in inflation water pocket, be convenient for add normal saline according to 2 pressure conditions in inflation water pocket, the live time of extension catheter, make it reach the design life.

As shown in fig. 2 and 3, in some embodiments, the interior of the cannula 1 is divided into a urination cavity 101 and a water injection cavity 102, a urine inlet 1011 is formed at the end of the cannula 1 and is communicated with the water injection cavity 102, and a water outlet 1021 is formed at the end of the cannula 1 and is respectively communicated with the interiors of the inflation water sac 2 and the water injection cavity 102, so that the urine in the bladder can be conveniently led out and normal saline can be conveniently added into the inflation water sac 2 through the arrangement of the urination cavity 101 and the water injection cavity 102.

As shown in fig. 3, in some embodiments, one end of the urination chamber 101 is connected with the urination pipe 4 through the connector 3, one end of the water injection chamber 102 is connected with the water injection pipe 5 through the connector 3, and the two are not connected internally, and the water injection chamber 102 is connected with the urination pipe 4 through the urination chamber 101, so that the urine can be discharged and water can be injected into the water injection chamber 102 conveniently.

In some embodiments, as shown in fig. 3, the end of the water injection tube 5 is provided with a urine collection bag connector 401, and the urine collection bag connector 401 is arranged to facilitate the connection of the urinary catheter with the urine collection bag.

As shown in fig. 4 and 5, in some embodiments, the pressure observation device 6 includes an observation window 601 disposed on the water injection pipe 5, an elastic rubber layer 602 fixed to an inner side wall of the observation window 601 is disposed between inner sides of the observation window 601, a sealed gap exists between the elastic rubber layer 602 and the inside of the observation window 601, a scale 6011 is disposed on a surface of the observation window 601, when water is injected into the inflatable water bladder 2 through the water injection pipe 5 to achieve a predicted inflation degree, the elastic rubber layer 602 inflates towards an outer wall of the observation window 601, at this time, an area of an end of the observation window 601 where the scale 6011 is disposed on the elastic rubber layer 602 can display a pressure according to an indication number of the scale 6011, when the pressure inside the inflatable water bladder 2 is reduced, an area of the elastic rubber layer 602 attached to an inner wall of the observation window 601 is reduced, so as to calculate a quantity of physiological saline to be added.

As shown in fig. 2 and 3, in some embodiments, a control valve 501 is disposed on the water injection pipe 5, and a sealing plug 502 for preventing the inside of the water injection pipe 5 from being contaminated is disposed at the end of the water injection pipe, so that the water inside the inflated water bag 2 can be conveniently discharged when the catheter needs to be replaced by the control valve 501, and the possibility of contamination inside the water injection pipe 5 is reduced by the arrangement of the sealing plug 502.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A visible water bladder pressure sterile urinary catheter comprising a cannula (1) to be inserted into a patient, characterized in that: intubate (1) is close terminal position and is equipped with inflation water pocket (2), and its other end is connected with ureter (4) and water injection pipe (5) respectively through connector (3), be equipped with pressure viewing device (6) on water injection pipe (5).

2. A visual water bladder pressure sterile urinary catheter as claimed in claim 1, wherein: the interior of the intubation tube (1) is divided into a urination cavity (101) and a water injection cavity (102), the tail end of the intubation tube (1) is provided with a urine inlet (1011) communicated with the water injection cavity (102), and the intubation tube is provided with a water outlet (1021) of which the two ends are respectively communicated with the interior of the expansion water bag (2) and the water injection cavity (102).

3. A visual water bladder pressure sterile urinary catheter as claimed in claim 2, wherein: one end of the urination cavity (101) is communicated with the urination pipe (4) through the connector (3), one end of the water injection cavity (102) is communicated with the water injection pipe (5) through the connector (3), and the two are not communicated.

4. A visual water bladder pressure sterile urinary catheter as claimed in claim 1, wherein: the tail end of the water injection pipe (5) is provided with a urine collection bag joint (401).

5. A visual water bladder pressure sterile urinary catheter as claimed in claim 1, wherein: the pressure observation device (6) comprises an observation window (601) arranged on the water injection pipe (5), an elastic rubber layer (602) fixed with the inner side wall of the observation window (601) is arranged between the inner sides of the observation window, a sealed gap exists between the elastic rubber layer (602) and the inner part of the observation window (601), and scales (6011) are arranged on the surface of the observation window (601).

6. A visual water bladder pressure sterile urinary catheter as claimed in claim 1, wherein: the water injection pipe (5) is provided with a control valve (501), and the tail end of the water injection pipe is provided with a sealing plug (502) for preventing the inside of the water injection pipe (5) from being polluted.