CN213758262U

CN213758262U - Bladder pressure measuring device with catheterization function

Info

Publication number: CN213758262U
Application number: CN202021798950.0U
Authority: CN
Inventors: 何芝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-07-23
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a bladder pressure measurement device with catheterization function, including the catheter, first three way switch, second three way switch, the malleation connects, the pressure-measuring pipe, empty punching bag and urine collection container, the link of catheter and first three way switch's first interface intercommunication, the malleation connects the second interface intercommunication with first three way switch, first three way switch's third interface and second three way switch's first interface intercommunication, second three way switch's second interface and the one end intercommunication of pressure-measuring pipe, the other end and the empty punching bag intercommunication of pressure-measuring pipe, second three way switch's third interface and urine collection container intercommunication. This measuring device utilizes empty punching bag to hang in patient's top and perpendicular piezometer pipe, according to the water level height of piezometer pipe in order to calculate the bladder pressure value, and can pour physiological saline repeatedly and measure, neither hinder the collection urine, need not make a round trip to dismantle the urine collection container again, reduces the separation urinary tract number of times, avoids polluting the urinary system infection that leads to.

Description

Bladder pressure measuring device with catheterization function

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a bladder pressure measurement device with catheterization function.

Background

In medical clinic, the indirect bladder pressure measurement method is usually adopted to monitor the abdominal pressure, so that doctors can know the abdominal pressure state of patients conveniently. The existing bladder pressure measurement method is that a patient lies horizontally, a catheter is inserted into a bladder, after the bladder is emptied, a urine bag is detached, the catheter is communicated with a water pressure gauge, normal saline is injected into the bladder by an injector, the axillary midline is taken as a zero point, the height of a water column of the water pressure gauge is a bladder pressure value, and the bladder pressure value is converted into an abdominal pressure value.

In the treatment process, the bladder is required to be tested several times every day to continuously monitor the abdominal pressure, the urinary catheter and the urine collecting container are required to be repeatedly separated in each measurement, the syringe is connected again to inject the physiological saline, and the height of the water pressure gauge is adjusted, so that the urinary system infection is easily caused, the operation is inconvenient, the workload of a nurse is large, and the working time is long.

Although there are also techniques for measuring the pressure in the bladder by using a pressure sensor and a display incorporated into the catheter, they are costly and take up a large amount of space.

SUMMERY OF THE UTILITY MODEL

In order to overcome at least one defect in the prior art, the utility model provides a bladder pressure measuring device with catheterization function.

The utility model discloses a solve the technical scheme that its problem adopted and be:

the utility model provides a bladder pressure measuring device with catheterization function, includes catheter, first three way switch, second three way switch, malleation joint, pressure-measuring pipe, empty punching bag and urine collection container, the link of catheter with first three way switch's first interface intercommunication, malleation joint with first three way switch's second interface intercommunication, first three way switch's third interface with second three way switch's first interface intercommunication, second three way switch's second interface with the one end intercommunication of pressure-measuring pipe, the other end of pressure-measuring pipe with empty punching bag intercommunication, second three way switch's third interface with urine collection container intercommunication.

The utility model provides a measuring device, overall structure is simple, and occupation space is little, utilizes empty punching bag to hang in patient's top and perpendicular piezometer tube, according to the water level height of piezometer tube in order to calculate the bladder pressure value, and can pour physiological saline repeatedly and measure, neither hinders and collect the urine, need not make a round trip to dismantle the urine collection container again, reduces the separation ureter number of times, avoids polluting the urinary system infection that leads to.

Furthermore, scales are arranged on the piezometric tube. From this, hang through empty punching bag with perpendicular piezometer pipe after, as long as calculate actual pressure according to the well zero point scale of axillary midline and water level scale, convenient operation has significantly reduced nurse's work load, saves measuring time.

Further, still include middle pipe, middle pipe intercommunication the third interface of first three way switch with the first interface of second three way switch, middle pipe has the stock solution chamber. Therefore, when the pressure of the bladder is measured, the liquid storage cavity of the middle catheter is used for storing the normal saline, so that the normal saline is prevented from entering the bladder through the catheter, and meanwhile, the sufficient normal saline is guaranteed to be used for measuring the pressure.

Furthermore, the first three-way switch and the second three-way switch are both T-shaped three-way switches.

Further, the urine collection container is a urine bag.

To sum up, the utility model provides a measuring device has following technological effect:

1) the urine collecting device is simple in overall structure and small in occupied space, the empty hanging bag is hung above a patient and is perpendicular to the pressure measuring pipe, the bladder pressure value is calculated according to the water level height of the pressure measuring pipe, and physiological saline can be repeatedly injected for measurement, so that urine collection is not hindered, a urine collecting container does not need to be disassembled back and forth, the number of times of separating a urinary catheter is reduced, and urinary system infection caused by pollution is avoided;

2) scales are arranged on the pressure measuring pipe, after the pressure measuring pipe is hung by an empty hanging bag and is vertical to the pressure measuring pipe, the actual pressure is calculated according to the zero point scale and the water level scale which are well set by the axillary midline, the operation is convenient, the workload of nurses is greatly reduced, and the measuring time is saved;

3) when the pressure of the bladder is measured, the liquid storage cavity of the middle catheter is used for storing the normal saline, so that the normal saline is prevented from entering the bladder from the catheter, and meanwhile, the sufficient normal saline is ensured to be used for measuring the pressure.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic top view of an embodiment of the present invention;

fig. 3, fig. 4, and fig. 5 are schematic cross-sectional views of two three-way switches according to an embodiment of the present invention in different communication states.

Wherein the reference numerals have the following meanings:

1. an intermediate conduit; 11. a liquid storage cavity; 2. a first three-way switch; a. a first interface; b. a second interface; c. a third interface; 3. a second three-way switch; d. a first interface; e. a second interface; f. a third interface; 4. a positive pressure joint; 5. a urinary catheter; 6. a piezometric tube; 61. calibration; 7. empty punching bags; 8. a urinary catheter; 9. a urine collection container.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 5, the utility model discloses a bladder pressure measuring device with catheterization function, including catheter 5, first three way switch 2, second three way switch 3, malleation joint 4, pressure-measuring pipe 6, empty punching bag 7 and urine collection container 9.

The catheter 5 comprises a connecting end and an insertion end used for being inserted into a human body, the connecting end of the catheter 5 is communicated with a first interface a of the first three-way switch 2, the positive pressure connector 4 is communicated with a second interface b of the first three-way switch 2, a third interface c of the first three-way switch 2 is communicated with a first interface d of the second three-way switch 3, a second interface e of the second three-way switch 3 is communicated with one end of the pressure measuring tube 6, the other end of the pressure measuring tube 6 is communicated with the empty hanging bag 7, and a third interface f of the second three-way switch 3 is communicated with the urine collection container 9. Specifically, the urine collecting container 9 is communicated with the third port f of the second three-way switch 3 through a urine discharging tube 8; the measuring device also comprises an intermediate conduit 1 for connecting the first three-way switch 2 and the second three-way switch 3, namely the intermediate conduit 1 is communicated with the third interface c of the first three-way switch 2 and the first interface d of the second three-way switch 3.

The utility model provides a measuring device, in the use, the definite zero point is patient's axillary midline level, empty punching bag 7 hangs in the sky of patient's sick bed always, just empty punching bag 7 is communicating with each other with the outside air, so that empty punching bag 7 is in normal atmospheric pressure state with the external pressure of pressure-measuring pipe 6 always, pressure-measuring pipe 6 will be perpendicular (need keep pressure-measuring pipe 6 above zero point perpendicular at least to in measurement water column and zero point relative height, frequent fixed when avoiding many times of measurement pressure-measuring pipe 6. When the measuring device is used for measuring the pressure of the bladder, the working principle and the working steps are as follows:

firstly, as shown in fig. 3, all the ports of the second three-way switch 3 are closed, the communication between the first port a and the second port b of the first three-way switch 2 is maintained, or the three ports of the first three-way switch 2 are all maintained to be communicated with each other, 25ml to 50ml of physiological saline is injected from the positive pressure joint 4, at this time, the physiological saline sequentially passes through the positive pressure joint 4, the second port b and the first port a and enters the catheter 5, or the physiological saline can also enter the middle catheter 1 from the third port c of the first three-way switch 2;

secondly, as shown in fig. 4, the first three-way switch 2 is rotated to close the second interface b of the first three-way switch 2 and connect the first interface a and the third interface c of the first three-way switch 2;

thirdly, as shown in fig. 4, rotating the second three-way switch 3 to communicate the first port d and the second port e of the second three-way switch 3, and keeping the third port f of the second three-way switch 3 in a closed state, so that the pressure measuring tube 6 is communicated with the urinary catheter 5, but the end of the urinary catheter 8 communicated with the urine collection container 9 is closed, so that the saline just injected flows back to the pressure measuring tube 6 through the urinary catheter 5, and the bladder pressure value is obtained by calculating the relative height of the water column in the pressure measuring tube 6 and the zero point;

fourthly, referring to fig. 5, after the measurement is completed, the second three-way switch 3 is rotated to communicate the three ports of the second three-way switch 3 with each other, and the urine collection container 9 is used to collect the saline and the subsequent urine.

Indeed, when collecting urine normally in a non-measuring state, it is only necessary to maintain the communication between the first port d and the third port f of the second three-way switch 3.

Compared with the prior art, the utility model provides a measuring device, overall structure is simple, and occupation space is little, utilizes empty punching bag 7 hangs in patient's top and perpendicular pressure-measuring pipe 6, according to the water level height of pressure-measuring pipe 6 is with calculating the bladder pressure value, and can pour physiological saline repeatedly and measure, neither hinder collecting the urine, does not need the back and forth dismantlement again urine collection container 9 reduces the separation ureter number of times, avoids polluting the urinary system infection that leads to.

Referring to fig. 1, in the present embodiment, the piezometer tube 6 is provided with a scale 61. Therefore, after the empty hanging bag 7 is hung to be vertical to the pressure measuring pipe 6, the actual pressure can be calculated according to the zero scale determined by the axillary midline and the water level scale difference of the water column during measurement, the operation is convenient, the workload of nurses is greatly reduced, and the measurement time is saved.

In this embodiment, the intermediate conduit 1 preferably has a reservoir 11. Therefore, when measuring the pressure of the bladder, the normal saline is stored through the liquid storage cavity 11 of the middle catheter 1, the normal saline is prevented from entering the bladder from the catheter 5, and meanwhile, enough normal saline is ensured to be used for measuring the pressure.

Preferably, the first three-way switch 2 and the second three-way switch 3 are both T-shaped three-way switches.

Preferably, the urine collection container 9 is a urine bag.

To sum up, the utility model provides a measuring device, overall structure is simple, and occupation space is little, utilizes the empty punching bag 7 to hang above the patient and perpendicular to the piezometric tube 6, according to the water level height of the piezometric tube 6 with calculation bladder pressure value, and can pour physiological saline repeatedly and measure, neither hinder collecting urine, need not dismantle back and forth the urine collecting container 9 again, reduce the separation ureter number of times, avoid polluting the urinary system infection that leads to; the pressure measuring pipe 6 is provided with scales 61, after the pressure measuring pipe 6 is hung through the empty hanging bag 7 to be vertical to the pressure measuring pipe, the actual pressure is calculated according to the zero point scale and the water level scale which are well set by the axillary midline, the operation is convenient, the workload of nurses is greatly reduced, and the measuring time is saved; when measuring the pressure of the bladder, the liquid storage cavity 11 of the middle catheter 1 is used for storing the normal saline, so that the normal saline is prevented from entering the bladder from the catheter 5, and meanwhile, enough normal saline is ensured to be used for measuring the pressure.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. A bladder pressure measuring device with a catheterization function is characterized in that: comprises a catheter (5), a first three-way switch (2), a second three-way switch (3), a positive pressure joint (4), a pressure measuring pipe (6), an empty hanging bag (7) and a urine collecting container (9), the connecting end of the catheter (5) is communicated with the first interface (a) of the first three-way switch (2), the positive pressure joint (4) is communicated with a second interface (b) of the first three-way switch (2), the third interface (c) of the first three-way switch (2) is communicated with the first interface (d) of the second three-way switch (3), a second interface (e) of the second three-way switch (3) is communicated with one end of the piezometer tube (6), the other end of the pressure measuring pipe (6) is communicated with the empty hanging bag (7), and a third interface (f) of the second three-way switch (3) is communicated with the urine collecting container (9).

2. The measurement device of claim 1, wherein: and scales (61) are arranged on the piezometric tube (6).

3. The measurement device according to any one of claims 1 to 2, wherein: the liquid storage device is characterized by further comprising an intermediate guide pipe (1), wherein the intermediate guide pipe (1) is communicated with a third interface (c) of the first three-way switch (2) and a first interface (d) of the second three-way switch (3), and the intermediate guide pipe (1) is provided with a liquid storage cavity (11).

4. The measurement device of claim 1, wherein: the first three-way switch (2) and the second three-way switch (3) are both T-shaped three-way switches.

5. The measurement device of claim 1, wherein: the urine collecting container (9) is a urine bag.