CN111110935A

CN111110935A - Urine drainage control and urine volume measurement system

Info

Publication number: CN111110935A
Application number: CN202010059758.8A
Authority: CN
Inventors: 张敬雷; 李涛; 肖磊
Original assignee: Hebei Jide Yuanjian Medical Device Technology Co ltd
Current assignee: Hebei Jide Yuanjian Medical Device Technology Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-05-08

Abstract

The invention discloses a urine drainage control and urine volume metering system, which is characterized by comprising: one end of the drainage pipeline is connected with one end of the catheter, and the other end of the drainage pipeline is connected with the urine storage bag; the liquid flow controller is connected with the drainage pipeline and is used for controlling and adjusting the urine volume flowing through the drainage pipeline and measuring and displaying the urine volume information flowing out of the drainage pipeline; and the urine storage bag is used for storing urine flowing out through the drainage pipeline and is hung on the hook with the weighing function of the liquid flow controller. The invention has the beneficial effects that: the problem of in keeping somewhere catheter patient nursing process, the manual record of urine volume is inconvenient inaccurate, and bladder atrophy, urinary tract infection that the long-term open catheterization route arouses, bladder pressure detection is hard can not real-time supervision is solved in this design, improves the validity, the security of nursing, reduces nursing work load simultaneously and has clinical value.

Description

Urine drainage control and urine volume measurement system

Technical Field

The invention relates to the technical field of medical instruments, in particular to a urine drainage control and urine volume metering system.

Background

Catheter indwelling is one of the most common nursing items in clinic at present, nearly 60% of clinical inpatients need to have catheters indwelling, nearly 100% of patients after surgery and ICU need to have catheters indwelling, and the urethral catheterization device used by the traditional indwelling catheterization is composed of a catheter inserted into the urethra and a urinary bag connected with the lower end of the catheter. The traditional catheter has the defects that the urinary bladder is atrophied due to long-term opening of the catheter for drainage, the function of the urinary bladder is useless, bacteria are easy to reversely run upwards to cause related urinary tract infection, the nursing pressure is high due to intermittent urination, urine backflow is easy to cause upper urinary tract infection and even nephritis due to improper operation, the three clinical urine dynamic examination or bladder pressure measurement is troublesome and labor-consuming, real-time monitoring cannot be achieved, the urine volume and the urine flow rate are inconvenient to record manually, and the recorded numerical values are inaccurate.

Disclosure of Invention

Aiming at the technical problems in the related art, the invention provides a urine drainage control and urine volume metering system, which can avoid the problems of bladder atrophy and retrograde infection caused by long-term opening of a urination passage and has clinical value.

In order to achieve the technical purpose, the technical scheme of the invention is realized as follows: the utility model provides a urine drainage control and urine volume measurement system which characterized in that includes:

one end of the drainage pipeline is connected with one end of the catheter, and the other end of the drainage pipeline is connected with the urine storage bag;

the liquid flow controller is connected with the drainage pipeline and is specifically used for controlling and adjusting the urine volume flowing through the drainage pipeline and measuring and displaying the urine volume information flowing out of the drainage pipeline; meanwhile, the liquid flow controller is in signal connection with a pressure sensor and a temperature sensor in the drainage pipeline and is used for monitoring the pressure information and the temperature information of the urine flowing through the drainage pipeline;

and the urine storage bag is used for storing urine flowing out through the drainage pipeline and is hung on the hook with the weighing function of the liquid flow controller.

Further, the drainage line includes: an introducing pipe and a urine sampling point;

the urine sampling point is arranged on the side face of one end of the lead-in pipe, and a flow stopping unit is arranged between the lead-in pipe and the urine storage bag;

the flow stopping unit is provided with a cavity shell, the main passage is communicated with the cavity and fixed on the buckles at the two ends of the cavity, the by-pass passage is vertically arranged on the main passage, the two ends of the by-pass passage are hermetically connected with the main passage, the flow stopping switch is arranged on the main passage, the electronic tag is arranged on the inner side of the cavity shell, the pressure sensor and the temperature sensor are connected with the main passage, the safety switch is arranged on the by-pass passage, and one end of the safety switch extends out of the upper surface of the shell.

Further, the liquid flow controller includes:

the device comprises a host machine shell, wherein a display screen is arranged on the front surface of the host machine shell, buttons are symmetrically arranged on two sides of the display screen, a metering hook is arranged at the bottom end of the host machine shell, a signal acquisition input port is arranged on one side of the host machine shell, the signal acquisition input port is higher than the side surface of the host machine shell, and a floating clutch structure is arranged on the same side as the signal acquisition input port;

the host shell is internally provided with the urine metering unit, the urine metering unit is connected with a weight sensor signal, the real-time data monitoring unit is connected with a drainage pipeline signal, the urination control unit is connected with the drainage pipeline, the electronic information identification unit is used in a matched mode with the drainage pipeline, the electronic tag signal connection, the display setting unit and the processing circuit signal connection are installed on the drainage pipeline.

Further, the urine metering unit includes:

the weight sensor is connected with the operation processor and the storage unit, the operation processor and the storage unit process data of the weight sensor, and the weight sensor, the operation processor and the storage unit are in signal connection with the processing circuit.

Further, the real-time data monitoring unit includes:

an acquisition processing circuit, which is in signal connection with the pressure sensor,

the pressure sensor is used for acquiring a pressure value output by the pressure sensor;

the acquisition processing circuit is in signal connection with the temperature sensor and is used for acquiring the temperature value output by the temperature sensor.

Further, the urination control unit includes:

the controller, controller output control signal connects the drive device, the drive device drives the motion of transmission structure after receiving the signal, transmission structure drives opening or stopping of drainage pipeline, transmission structure's transmission shaft passes through the separation and reunion structure that floats with the unit connection that ends flows, just the transmission shaft drives the motion of the switch that ends.

Further, the display setting unit includes: the display screen, the button and the processing circuit are connected.

Further, one end of the catheter is suitable for being inserted into the bladder of a human body, and the other end of the catheter is connected with one end of the drainage pipeline.

Further, the urine storage bag for storing liquid is placed on the metering hook, and a discharge switch is arranged in the middle of the bottom end of the urine storage bag.

Furthermore, the main passage and the bypass passage are respectively provided with independent control switches.

The invention has the beneficial effects that: the problem of keep somewhere among the catheter patient nursing process, the manual record of urine volume is inconvenient inaccurate, and bladder atrophy, urinary tract infection that the long-term open catheterization route arouses, bladder pressure detection is hard can not real-time supervision is solved in this design to improve the validity, the security of nursing, reduce nursing work load simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a urine drainage control and urine volume measuring system according to an embodiment of the present invention.

Fig. 2 is a schematic view of a drainage tube structure of a urine drainage control and urine volume measuring system according to an embodiment of the present invention.

Fig. 2-1 is a schematic view of an exploded structure of a drainage tube of a urine drainage control and urine volume measuring system according to an embodiment of the present invention.

FIG. 3 is a schematic diagram of a fluid flow controller of a urine drainage control and urine metering system according to an embodiment of the present invention.

FIG. 4 is a block diagram of a urine drainage control and urine volume measuring system according to an embodiment of the present invention.

In the figure: 1. a drainage line; 1a, an introducing pipe; 1b, sampling urine; 1c, a flow stopping unit; 1ca, a safety switch; 1cb, a main path; 1cc, bypass; 1cd, a flow stop switch; 1ce, electronic tag; 1cf, pressure sensor; 1cg, a temperature sensor;

2. a liquid flow controller; 2a, a main machine shell; 2b, displaying a screen; 2c, a button; 2d, a metering hook; 2e, a signal acquisition input port; 2f, a floating clutch structure;

3. a urine storage bag; 3a, a discharge switch; 4. a urinary catheter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

Referring to fig. 1-4, a urine drainage control and urine volume measuring system according to an embodiment of the present invention comprises:

one end of the drainage pipeline 1 is connected with one end of a catheter 4, and the other end of the drainage pipeline 1 is connected with a urine storage bag 3;

the liquid flow controller 2 is connected with the drainage pipeline 1 and is specifically used for controlling and adjusting the urine volume flowing through the drainage pipeline 1 and metering and displaying the urine volume information flowing out of the drainage pipeline 1; meanwhile, the liquid flow controller 2 is in signal connection with a pressure sensor 1cf and a temperature sensor 1cg in the drainage pipeline 1 and is used for monitoring the pressure information and the temperature information of the urine flowing through the drainage pipeline 1;

a urine storage bag 3, wherein the urine storage bag 3 is used for storing urine flowing out through the drainage pipeline 1 and is hung on a hook with a weighing function of the liquid flow controller 2.

In a particular embodiment of the present invention,

the drainage line 1 includes: an introducing pipe 1a and a urine sampling point 1 b;

the urine sampling point 1b is arranged on the side face of one end of the introducing pipe 1a, the flow stopping unit 1c is arranged between the introducing pipe 1a and the urine storage bag 3, one end of the catheter 4 is suitable for being inserted into the bladder of a human body, and the other end of the catheter 4 is connected with one end of the drainage pipeline 1;

end and flow unit (1 c) and have a cavity casing, main route (1 cb) link up and locate in the cavity and be fixed in the buckle at cavity both ends, by-pass (1 cc) set up perpendicularly in main route (1 cb), just the both ends and the main route (1 cb) sealing connection of by-pass (1 cc), it locates to end flow switch (1 cd) on main route (1 cb), electronic tags (1 ce) are located the cavity casing is inboard, and pressure sensor (1 cf) and temperature sensor (1 cg) are located on main route (1 cb), and be in end flow switch (1 cd) top, safety switch (1 cf) are located on by-pass (1 cc), control by-pass switch, and stretch out the upper surface of casing.

In a particular embodiment of the present invention,

the liquid flow controller 2 includes:

the portable electronic device comprises a host machine shell 2a, wherein a display screen 2b is arranged on the front surface of the host machine shell 2a, buttons 2c are symmetrically arranged on two sides of the display screen 2b, a metering hook 2d is arranged on the bottom end face of the host machine shell 2a, a signal acquisition input port 2e is arranged on one side of the host machine shell 2a, the signal acquisition input port 2e is higher than the side face of the host machine shell 2a, and a floating clutch structure 2f is further arranged on the same side of the signal acquisition input port 2 e;

be equipped with in host computer casing 2a the urine measurement unit, the urine measurement unit links to each other with weighing transducer signal, real-time data monitoring unit with drainage pipeline 1 signal link to each other, urination the control unit with drainage pipeline 1 links to each other, and electronic information identification unit uses rather than supporting install on the drainage pipeline 1 electronic tags 1ce signal connection shows and sets up unit and processing circuit signal connection.

In a particular embodiment of the present invention,

the urine metering unit includes:

the weight sensor is connected with an operation processor and a storage unit, the operation processor and the storage unit process data of the weight sensor, and the weight sensor, the operation processor and the storage unit are in signal connection with a processing circuit;

the real-time data monitoring unit comprises:

the pressure sensor 1cf is positioned on the drainage pipeline 1 and is in signal connection with the liquid flow controller 2, and an acquisition processing circuit positioned in the liquid flow controller 2 is used for receiving a pressure value from the pressure sensor;

the temperature sensor 1cg is positioned on the drainage pipeline 1 and is in signal connection with the liquid flow controller 2, and an acquisition processing circuit positioned in the liquid flow controller 2 is used for receiving a temperature value from the temperature sensor;

the urination control unit includes:

the controller outputs a control signal to be connected with a driving device, the driving device drives a transmission structure to move after receiving a rotation signal, and the transmission structure drives the drainage pipeline 1 to be started or stopped; a transmission shaft of the transmission structure is connected with the flow stopping unit 1c through the floating clutch structure 2f, and the transmission shaft drives the flow stopping switch 1cd to move;

the display setting unit includes: the display screen 2b, the button 2c and the processing circuit are connected, and the display screen 2b and the button 2c are connected with the processing circuit;

the electronic information identification unit is in signal connection with the electronic tag 1ce arranged on the drainage pipeline 1 matched with the electronic information identification unit.

In an embodiment of the present invention, the urine bag 3 is hung on the measuring hook 2d with a weighing function, the weight of urine flowing into the urine bag 3 is measured in real time, the corresponding urine amount is calculated according to the urine density, after the urine bag 3 is full of urine, the urine in the urine bag 3 is discharged through the discharge switch 3a, and the urine bag can be repeatedly used, and the urine bag 3 is provided with scales, so that the urine amount can be directly observed through the bag body.

In one embodiment of the present invention, the liquid flow controller 2 is powered by a battery or power adapter.

In order to facilitate understanding of the above-described technical aspects of the present invention, the above-described technical aspects of the present invention will be described in detail below in terms of specific usage.

In a specific use, according to the urine drainage control and urine volume metering system of the present invention, as shown in fig. 2 and fig. 2-1, one end of the drainage pipeline 1 is connected to the urinary catheter 4, the other end of the drainage pipeline 1 is connected to the urine storage bag 3, a flow stopping unit 1c is disposed between the drainage pipeline 1 and the urine storage bag 3, one end of the urinary catheter 4 is adapted to be inserted into a human bladder to realize indwelling catheterization, and the drainage pipeline 1 includes: the urine collection device comprises an introducing pipe 1a, a urine sampling point 1b and a flow stopping unit 1c, wherein a silica gel urine sampling point 1b is arranged on one end side face of the introducing pipe 1a, a collector needle can be used for placing and extracting fresh urine for analyzing urine components, the sampling point can be automatically sealed after the collector is extracted, urine side leakage or bacterial invasion is avoided, the pressure sensor 1cf and the temperature sensor 1cg are arranged in a cavity of the flow stopping unit 1c, the pressure and the temperature of the introducing pipe 1a can be detected in real time, acquired data information is transmitted to an acquisition processing circuit of the real-time data detection unit to calculate bladder pressure, and urination control is performed by combining a treatment scheme of a doctor, the flow stopping unit 1c further comprises a main passage 1cb and a bypass passage 1cc, the main passage 1cb and the bypass passage 1cc are respectively provided with an independent control switch, when the switch of the main channel 1cb is blocked or the switch fails, the control switch of the bypass channel 1cc can be opened to conduct the urination channel, so that the safety is improved; the prior art solution has only one conduction path. The main channel 1cb switch is the flow stopping switch 1cd, the opening or closing of the channel can be realized through an external control mode (such as a motor, an air pump and an electromagnet), the automatic opening can be performed according to a pre-designed rule, the manual participation is reduced, the bypass channel 1cc is the safety switch 1ca, the manual control switch is provided with an identification instruction to supplement the sudden failure of the main channel 1cb, the safety is improved, the RFID electronic tag 1ce of the flow stopping unit 1c has a unique serial code and can burn related information at the same time, the recording and statistics of the use condition of the drainage pipeline 1 are performed, the tracing of the later treatment information is performed, the RFID electronic tag 1ce can burn the effective period and the recording use starting time of the drainage pipeline 1, the use effective period control is performed, and the signal fed back by the electronic tag 1ce is detected, identifying whether the drainage pipeline 1 is installed in place;

store urine bag 3 and hang and have the function of weighing on the measurement couple 2d, real-time measurement flows in store urine bag 3's urine weight converts out corresponding urine volume through urine density, store 3 urine of urine bag and fill up the back, through discharge switch 3a discharges store the urine of urine bag 3, can use repeatedly, store and be equipped with the scale on the urine bag 3, the direct observation urine volume of the accessible bag body.

The urine drainage control and urine volume measuring system according to the present invention, as shown in fig. 1, 3 and 4, comprises: the liquid flow controller 2 is connected with the drainage pipeline 1 and is specifically used for controlling and adjusting the urine volume flowing through the drainage pipeline 1 and metering and displaying the urine volume information flowing out of the drainage pipeline 1; meanwhile, the liquid flow controller 2 is in signal connection with a sensor in the drainage pipeline 1, and monitors the pressure information and the temperature information of the urine flowing through the drainage pipeline 1;

the liquid flow controller 2 comprises a urine metering unit, a urination control unit, a display setting unit and an electronic information identification unit;

the urine metering unit includes: when the urine measuring device is used, the urine storage bag 3 is hung on the metering hook 2d with the weighing function of the weight sensor, when the weight of urine changes, the weight sensor can sense the change of the weight sensor, the change of the weight of the urine is obtained through calculation of the operation processor, the urine volume is converted by dividing the change by the urine density, and the obtained data information is stored in the storage unit; the urine volume measurement is divided into two modes, wherein the urination passage is opened, the increase of the urine volume can be continuously measured, the speed of urine generated by a human body is reflected, the urination passage is controlled to be opened and closed, the opening of the urination passage is controlled to urinate by combining the pressure of the bladder, and the urine storage capacity of the bladder can be reflected by the single urination volume;

the real-time data monitoring unit comprises: the temperature sensor 1cg, the pressure sensor 1cf and the acquisition processing circuit; the unit can acquire the real-time pressure of the drainage pipeline 1, the temperature sensor 1cg is used for monitoring the temperature of urine, the pressure sensor 1cf is used for observing whether the bladder is in a safe pressure range, the compliance of the bladder and other information, and the temperature sensor is used for judging whether infection occurs;

the urination control unit includes: a controller, a driving device (such as a motor, an electromagnet, an air pump and the like) and a transmission structure. When a condition of urination triggering is set, for example, when the drainage pipeline 1 is closed, an upper pressure limit value is set, the controller sends a control signal to the driving device, the driving device receives the control signal and then drives a transmission structure to move, the transmission structure opens a switch of the drainage pipeline 1, so that the bladder is protected to be properly filled and under certain pressure, besides a set pressure value, a certain time interval can be set or the button 2c can be directly pressed to open the drainage pipeline 1 for urination, one end of the floating clutch structure 2f is connected with a transmission shaft of the transmission structure, the other end of the floating clutch structure 2f is connected with the flow stop switch 1cd, and when the drainage pipeline 1 is connected with the liquid flow controller 2, the transmission shaft (the multi-tooth structure) is not completely aligned with the flow stop switch 1cd (groove), the transmission shaft is pressed into the liquid flow controller 2 by the flow stop switch 1cd and cannot be driven to move to the flow stop switch 1cd, when the transmission shaft rotates, the transmission shaft and the flow stop switch 1cd rotate relatively, the protruding part (multi-tooth structure) of the transmission shaft is gradually aligned with the groove, the transmission shaft pops out and falls into the groove of the flow stop switch 1cd, the transmission part is meshed, and the transmission shaft can drive the flow stop switch 1cd to move;

the display setting unit includes: the display screen 2b, the button 2c and the processing circuit are connected, and the display screen 2b and the button 2c can set some parameters or display some measurement data (such as urine volume, bladder pressure and battery power) to interact with a user;

the electronic information identification unit can be to its supporting use have RFID electronic tags 1ce drainage pipeline 1 discerns, and RFID electronic tags 1ce has only serial code, can burn the relevant information, carries out the record and the statistics of drainage pipeline 1 in service behavior carry out the retroactive of later stage treatment information, RFID electronic tags 1ce can burn the valid period and the record of drainage pipeline 1 use the initial time, the effective period control of using carries out, through detecting the signal of electronic tags 1ce feedback, discerns whether drainage pipeline 1 is installed in place.

In conclusion, by means of the technical scheme, the problems that in the nursing process of the indwelling catheter patient, the manual recording of the urine volume is inconvenient and inaccurate, the bladder atrophy and the urinary tract infection are caused by opening the urethral catheterization passage for a long time, and the bladder pressure detection is laborious and cannot be monitored in real time are solved, so that the effectiveness and the safety of nursing are improved, and meanwhile, the nursing workload is reduced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a urine drainage control and urine volume measurement system which characterized in that includes:

one end of the drainage pipeline (1) is connected with one end of the catheter (4), and the other end of the drainage pipeline (1) is connected with the urine storage bag (3);

the liquid flow controller (2) is connected with the drainage pipeline (1) and is specifically used for controlling and adjusting the urine volume flowing through the drainage pipeline (1) and metering and displaying the urine volume information flowing out of the drainage pipeline (1); meanwhile, the liquid flow controller (2) is in signal connection with a pressure sensor (1 cf) and a temperature sensor (1 cg) in the drainage pipeline (1) and is used for monitoring the pressure information and the temperature information of the urine flowing through the drainage pipeline (1);

a urine storage bag (3), wherein the urine storage bag (3) is used for storing urine flowing out through the drainage pipeline (1) and is hung on a hook with a weighing function of the liquid flow controller (2).

2. The urinary drainage control and urine volume metering system according to claim 1, characterized in that the drainage line (1) comprises: an introduction tube (1 a) and a urine sampling point (1 b);

the urine sampling point (1 b) is arranged on one end side face of the leading-in pipe (1 a), and a flow stopping unit (1 c) is arranged between the leading-in pipe (1 a) and the urine storage bag (3);

end and flow unit (1 c) and have a cavity casing, main route (1 cb) link up and locate in the cavity and be fixed in the buckle at cavity both ends, by-pass (1 cc) set up perpendicularly in main route (1 cb), just the both ends and the main route (1 cb) sealing connection of by-pass (1 cc), it locates to end flow switch (1 cd) on main route (1 cb), electronic tags (1 ce) are located the cavity casing is inboard, pressure sensor (1 cf) and temperature sensor (1 cg) with main route (1 cb) are connected, and safety switch (1 ca) is located on by-pass (1 cc), just the one end of safety switch (1 ca) stretches out the upper surface of casing.

3. The urinary drainage control and urine volume metering system according to claim 1, wherein the liquid flow controller (2) comprises:

the portable multifunctional intelligent monitoring device comprises a main machine shell (2 a), wherein a display screen (2 b) is arranged on the front surface of the main machine shell (2 a), buttons (2 c) are symmetrically arranged on two sides of the display screen (2 b), a metering hook (2 d) is arranged at the bottom end of the main machine shell (2 a), a signal acquisition input port (2 e) is arranged on one side of the main machine shell (2 a), the signal acquisition input port (2 e) is higher than the side surface of the main machine shell (2 a), and a floating clutch structure (2 f) is arranged on the same side of the signal acquisition input port (2 e);

be equipped with in host computer casing (2 a) urine measurement unit, urine measurement unit links to each other with the weighing transducer signal, real-time data monitoring unit with drainage pipeline (1) signal link to each other, urinate the control unit with drainage pipeline (1) links to each other, electronic information identification unit rather than supporting use install on drainage pipeline (1) electronic tags (1 ce) signal connection shows to set up unit and processing circuit signal connection.

4. The urine drainage control and urine volume measuring system according to claim 3, wherein the urine measuring unit comprises:

5. The urine drainage control and urine volume measuring system according to claim 3, wherein said real-time data monitoring unit comprises:

the acquisition processing circuit is in signal connection with the pressure sensor (1 cf) and is used for acquiring a pressure value output by the pressure sensor (1 cf);

the acquisition processing circuit is in signal connection with the temperature sensor (1 cg) and is used for acquiring a temperature value output by the temperature sensor (1 cg).

6. The urinary drainage control and urine volume measuring system according to claim 3, wherein the urination control unit includes:

the controller, controller output control signal connects the drive device, the drive device drives the motion of transmission structure after receiving the signal, transmission structure drives opening or stopping of drainage pipeline (1), the transmission shaft of transmission structure pass through unsteady separation and reunion structure (2 f) with only flow unit (1 c) is connected, just the transmission shaft drives only to flow switch (1 cd) motion.

7. The urinary drainage control and urine volume measuring system according to claim 3, wherein the display setting unit includes: the display screen (2 b), the button (2 c) and the processing circuit are connected, and the display screen (2 b) and the button (2 c) are connected with the processing circuit.

8. The urine drainage control and urine volume measuring system according to claim 1, wherein the urinary catheter (4) has one end adapted to be inserted into the human bladder and the other end connected to one end of the drainage tube (1).

9. The urine drainage control and urine quantity measuring system according to claim 1, wherein the urine storage bag (3) storing liquid is placed on the measuring hook (2 d), and a discharge switch (3 a) is provided at the bottom end of the urine storage bag (3).

10. The urinary drainage control and urine volume measuring system according to claim 2, wherein the main passage (1 cb) and the bypass passage (1 cc) are provided with independent control switches, respectively.