KR20230030787A - urine drainage device - Google Patents

Abstract

The present invention relates to a urine discharging device capable of being attached to a genital organ of a user as needed; discharging urine regardless of posture of the user; and preventing backflow of the discharged urine. The urine discharging device according to the present invention comprises: a main body unit; a backflow preventing unit; a moving pipe; and a urine container. The main body unit allows one end unit to be combined with the genital organ, accommodates urine discharged from the genital organ, and discharges the urine through a discharging hole formed in the opened other end unit. The backflow preventing unit is provided in the discharging hole of the main body unit, discharges the urine by opening the discharging hole when the urine is accommodated in the main body unit, and prevents the backflow of the discharged urine by blocking the discharging hole when all urine is discharged from the main body unit. The moving pipe is combined with the main body unit, and moves the urine discharged from the other end unit. The urine container accommodates the urine discharged from the moving pipe.

Description

Urine drainage device

The present invention relates to a urine discharge device, and more particularly, to a urine discharge device attached to a user's genital organs as needed, enabling urine to be discharged regardless of the user's posture and preventing the discharged urine from flowing backward. it's about

Patients with difficulty in movement cannot urinate directly with the urinal even if they need to urinate, so a guardian must apply the urinal.

In particular, patients who are hospitalized receive Ringer's injection continuously, so the number of urine increases. Since the amount cannot be measured, it is not helpful for patient treatment, while urine soaks the patient's buttocks, causing pressure sores caused by moisture.

As described above, the amount of pain felt by patients and caregivers in the process of urine management in existing hospitals or nursing homes is very large.

Accordingly, it is possible to control bowel movements, but patients with poor mobility use a urine container, but problems such as uncomfortable posture and leaking or splashing of urine occur during urination. In addition, patients who cannot control bowel movements use diapers or urine hoses, but there is a problem of causing serious diseases such as dermatitis or urethritis.

In order to solve this problem, Korea Registration Office No. 20-0311578 discloses the contents of a "urine discharge device".

The disclosed urine drainage device includes an insertion part having a condom shape and made of a highly elastic material, a hose inserted into and fitted into the distal end opening of the insertion part and having a pressure retaining ring inserted therein, and an outer part of the distal end opening of the insertion part extrapolated to the hose. It is characterized in that it consists of a highly elastic rubber band filled in, and a urine container in which the tip of the hose is inserted and urine is collected.

Although the disclosed urine discharge device discloses content that allows the patient's urine to be easily discharged, there may be restrictions on use depending on the patient's posture, and there is a problem that the discharged urine flows back again depending on the posture of the patient.

Accordingly, an object of the present invention is to provide a urine discharge device that is attached to the user's genitals as needed, allows urine to be discharged regardless of the user's posture, and prevents the discharged urine from flowing backward.

A urine discharge device according to the present invention includes a main body portion coupled to a genital organ at one end, receiving urine discharged from the genital organ and discharging urine through a discharge hole formed at an open other end, and provided in the discharge hole of the body portion. When the urine is accommodated in the main body, the discharge hole is opened to discharge the urine, and when all urine is discharged from the main body, the backflow prevention unit blocks the discharge hole to prevent the discharged urine from flowing backward. It is characterized in that it includes a moving pipe coupled to move urine discharged from the other end, and a urine container accommodating urine discharged from the moving pipe.

In the urine discharge device according to the present invention, the backflow prevention part includes a first backflow prevention film attached to a part of the discharge hole, and a second backflow prevention film coupled to the remaining part to which the first backflow prevention part is not attached, The first anti-backflow film and the second anti-backflow film are formed of polyvinyl chloride (PVC) material, and are adhered to each other due to the attraction generated by urine after urine is discharged from the main body to prevent the backflow of the discharged urine. to be characterized

In the urine discharge device according to the present invention, the moving pipe is detachably coupled to the main body and is characterized in that a plurality of wrinkles are formed.

In the urine discharge device according to the present invention, the moving pipe is characterized in that a male screw thread engaged with a female screw thread formed on an outer circumferential surface of the main body is formed on the inner circumferential surface and is screwed to the outer circumferential surface of the main body part.

The urine discharge device according to the present invention may include a backflow prevention unit that blocks the discharge hole to prevent the discharged urine from flowing backward when all urine is discharged from the main body, thereby preventing the discharged urine from flowing backward.

In addition, the urine discharge device according to the present invention is detachably coupled to the main body and can freely discharge urine regardless of the patient's posture through a moving tube in which a plurality of wrinkles are formed, and can facilitate cleaning.

1 is a diagram showing the configuration of a urine management system according to an embodiment of the present invention.
Figure 2 is a block diagram showing the configuration of the bladder monitoring device according to an embodiment of the present invention.
3 is a block diagram showing the configuration of a management server according to an embodiment of the present invention.
4 is a block diagram showing the configuration of a management control unit according to an embodiment of the present invention in detail.
5 is a diagram for explaining the configuration of a deep neural network (DNN) according to an embodiment of the present invention.
6 is a block diagram showing the configuration of a manager terminal according to an embodiment of the present invention.
7 is a diagram showing the configuration of a urine discharge device according to an embodiment of the present invention.
8 is a view for explaining the operating principle of the urine discharge device according to an embodiment of the present invention.

It should be noted that in the following description, only parts necessary for understanding the embodiments of the present invention are described, and descriptions of other parts will be omitted so as not to obscure the gist of the present invention.

The terms or words used in this specification and claims described below should not be construed as being limited to their usual or dictionary meanings, and the inventors should appropriate the concept of terms in order to describe their invention in the best way. It should be interpreted as a meaning and concept consistent with the technical spirit of the present invention based on the principle that it can be defined in the following way. Therefore, the embodiments described in this specification and the configurations shown in the drawings are only preferred embodiments of the present invention, and do not represent all of the technical spirit of the present invention, so various equivalents that can replace them at the time of the present application. It should be understood that there may be variations and variations.

1 is a diagram showing the configuration of a urine management system according to an embodiment of the present invention.

Referring to FIG. 1 , a urine management system 500 according to an embodiment of the present invention includes a bladder monitoring device 200, a management server 300, a manager terminal 400, and a urine discharge device 100.

Here, the bladder monitoring device 200 may be a device installed by a plurality of patients admitted to a hospital, and the management server 300 may be a device provided in the hospital to manage a plurality of patients. Also, the manager terminal 400 may be a device possessed by a doctor or nurse who manages each patient. Meanwhile, in the embodiment of the present invention, the urine management system 500 describes a system provided in a hospital, but is not limited thereto, and may be used in various institutions requiring urine management.

The bladder monitoring device 200 is attached to the user's skin and monitors the amount of urine filled in the user's bladder. Here, the bladder monitoring device 200 is attached to the skin to transmit ultrasonic waves toward the front wall of the bladder, and receives ultrasonic waves reflected from the front wall of the bladder to monitor the amount of urine filled in the bladder. The bladder monitoring device 200 transmits the sensed monitoring signal to the management server 300 .

At this time, the bladder monitoring device 200 measures the elapsed time from the time of transmitting the ultrasound to the time of receiving the ultrasound reflected from the front wall of the bladder, calculates distance information from the elapsed time and the speed of the ultrasound, and includes it in the data for each user. The bladder volume is calculated from the obtained data and the distance information and transmitted to the management server 300 .

That is, the bladder monitoring device 200 may transmit the unprocessed measured ultrasound signal to the management server 300 or may calculate the bladder volume through the ultrasound signal by itself and transmit the measured ultrasound signal to the management server 300 .

The management server 300 receives a monitoring signal from at least one bladder monitoring device 200, measures the accumulated urine amount of each user through the monitoring signal and previously input data for each user, and measures the measured urine amount and each user. Predict the time of urine excretion considering the age, gender, and disease of the patient.

That is, the management server 300 measures the elapsed time from the time the bladder monitoring device 200 transmits the ultrasonic wave to the time the ultrasonic wave reflected from the front wall of the bladder is received, and calculates distance information from the elapsed time and the velocity of the ultrasonic wave. and the bladder volume can be calculated from the data and distance information included in the data for each user.

In addition, the management server 300 predicts the time of urine discharge through each user's age, gender, bladder control, disease, and amount of urine. At this time, the management server 300 accumulates and stores each user's age, gender, bladder control, disease status, amount of urine, and predicted urine discharge time, trains an artificial intelligence engine through the accumulated data, and learns the artificial intelligence engine. predicts the time of urine excretion.

In addition, the management server 300 transmits a notification signal to the manager terminal 400 when the predicted urine discharge time is within a preset time. That is, the management server 300 may transmit a notification signal to the manager terminal 400 possessed by a doctor or nurse in charge of each patient for a patient who needs to discharge urine. In this case, the notification signal may include information about the patient's gender, age, disease, etc., and a predicted time point of urine discharge.

The manager terminal 400 may receive a notification signal including a time point of each user urinating from the management server 300 . Also, the manager terminal 400 displays the received notification signal on the display. At this time, the manager terminal 400 may display information about the patient's gender, age, presence or absence of a disease, and the predicted time point of urine discharge.

The manager terminal 400 may operate the urine discharge device 100 through a notification signal received from the management server 300 to assist the patient in urinating.

Meanwhile, details of the urine discharge device 100 will be described later.

Hereinafter, the bladder monitoring device 200 according to an embodiment of the present invention will be described in detail.

Figure 2 is a block diagram showing the configuration of the bladder monitoring device according to an embodiment of the present invention.

Referring to FIG. 2 , the bladder monitoring device 200 according to an embodiment of the present invention includes a sensor module 210, a sensor communication unit 220, and a sensor controller 230.

The sensor module 210 includes an ultrasonic sensor that transmits ultrasonic waves and receives ultrasonic waves reflected from an anterior wall of the bladder. This sensor module 210 may be attached to the patient's skin.

The sensor communication unit 220 may transmit the ultrasound signal measured by the sensor module 210 to the management server or transmit bladder volume information calculated by the sensor controller 230 to the management server.

The sensor controller 230 measures the elapsed time from the time of transmitting the ultrasonic wave to the time of receiving the ultrasonic wave reflected from the front wall of the bladder, calculates distance information from the elapsed time and the velocity of the ultrasonic wave, and calculates the data included in the data for each user. Calculate the bladder volume from the and distance information.

Here, the user-specific data may be information measured from a medical device, and the medical device may be a device that measures a bladder volume by contacting an ultrasonic sensor to the skin. To this end, the medical device may be a device that measures the distance to the anterior wall or the posterior wall of the bladder through an ultrasonic sensor, and the medical device may be a device that measures a critical bladder volume, a critical anterior wall distance, or a critical anterior wall-posterior wall distance. Also, data for each user measured by the medical device may include distance information about a plurality of specific points located on the front wall of the bladder. Accordingly, the user-specific data may include a percentage indicating the position of a specific point on the entire bladder anterior wall.

The limit bladder volume may refer to a bladder volume when the user needs to empty the bladder, and the limit bladder volume may refer to a bladder volume at a point in time when the bladder is filled with a specified amount of urine. In this case, the designated capacity may be a capacity at which a notification is output to empty the bladder according to the user.

That is, the sensor controller 230 may calculate the bladder volume by detecting the distance to the front wall of the bladder. Specifically, the distance ratio information may be calculated from the threshold front wall distance and the threshold front wall-back wall distance input in advance, and the distance ratio information may be equal to the ratio of the front wall distance and the front wall-back wall distance, so the distance ratio information and the front wall From the distance, the anterior wall-posterior wall distance can be calculated. Accordingly, the bladder volume may be calculated from a plurality of anterior wall-posterior wall distances calculated in the same ultrasound transmission period. Meanwhile, the bladder volume ratio may be calculated by calculating the ratio of the bladder volume to the critical bladder volume.

Hereinafter, the management server 300 according to an embodiment of the present invention will be described in detail.

Figure 3 is a block diagram showing the configuration of the management server according to an embodiment of the present invention, Figure 4 is a block diagram showing the configuration of the management control unit in detail according to an embodiment of the present invention, Figure 5 is an embodiment of the present invention It is a diagram for explaining the configuration of a deep neural network (DNN) according to an example, and FIG. 6 is a diagram showing an example of learning data according to an embodiment of the present invention.

Referring to FIGS. 3 to 6 , the management server 300 includes a management communication unit 310 , a management storage unit 320 and a management control unit 330 .

The management communication unit 310 receives a monitoring signal from the bladder monitoring device. In this case, the monitoring signal may be an ultrasonic signal measured from the bladder monitoring device. Also, the management communication unit 310 may transmit a notification signal to the manager terminal.

The management storage unit 320 may store various programs for performing functions of the management server 300 . For example, the management storage unit 320 includes a program for calculating the bladder volume through an ultrasonic signal received from the bladder monitoring device, a program for predicting the time of urine discharge through the bladder volume and user-specific data, and a notification signal to the manager terminal. stores programs for transmitting In addition, the management storage unit 320 accumulates and stores each user's age, gender, bladder removal, disease, amount of urine, and predicted urine discharge time.

The management control unit 330 receives a monitoring signal from at least one monitoring device through the management communication unit 310, measures the accumulated urine amount of each user through the monitoring signal and previously input data for each user, and measures the measured urine. It predicts the time of urine discharge considering the amount and each user's age, gender, and disease.

That is, the management control unit 330 measures the elapsed time from the time the bladder monitoring device transmits the ultrasonic wave to the time the ultrasonic wave reflected from the front wall of the bladder is received, calculates distance information from the elapsed time and the velocity of the ultrasonic wave, and The bladder volume can be calculated from the data and distance information included in the star data.

Meanwhile, specific details for calculating the bladder volume are the same as those for calculating the bladder volume of the aforementioned bladder monitoring device, so they will be omitted.

In addition, the management control unit 330 predicts the time of urine discharge through the age, gender, bladder removal, disease, and amount of urine of each user. At this time, the management control unit 330 accumulates and stores the age, gender, bladder control, disease, amount of urine, and predicted urine discharge time of each user, trains the artificial intelligence engine through the accumulated data, and learns the artificial intelligence engine. predicts the time of urine excretion.

Here, the management control unit 330 includes a pre-processing unit 330a, a learning unit 330b, and a data estimation unit 330c.

The pre-processing unit 330a pre-processes each user's age, gender, bladder removal, disease status, amount of urine, and predicted urine output time as input variables for estimating the time of urine output, and the learning unit 330b and data It is provided to the estimation unit 330c.

The learning unit 330b trains a deep neural network (DNN) for estimating the time of urine discharge using input variables. For example, as shown in FIG. 6 , the learning data may be age, gender, bladder volume, urinary stone, cystitis, urinary incontinence, time of urination, whether or not to urinate within 1 minute, and the like.

Here, the deep neural network (DNN) can be a multilayer perceptron (MLP). A deep neural network (DNN) includes a plurality of layers (IL, HL, OL). The plurality of layers include an input layer (IL), a plurality of hidden layers (HL: HL1 to HLk), and an output layer (OL).

In addition, each of the plurality of layers IL, HL, and OL includes a plurality of nodes. For example, as shown, the input layer IL may include m input nodes i1 to im, and the output layer OL may include n output nodes o1 to on. In addition, among the hidden layers (HL), the first hidden layer (HL1) includes a number of nodes (h11 to h1a), the second hidden layer (HL2) includes b number of nodes (h21 to h2b), kth hidden The layer HLk may include l nodes hk1 to hkl.

Each of a plurality of nodes of a plurality of layers performs an operation. In particular, a plurality of nodes of different layers are connected by a channel (indicated by a dotted line) having a weight (W). In other words, the calculation result of one node is weighted and becomes the input of the next layer node. That is, any one node of any one layer of the deep neural network (DNN) receives a value obtained by applying weights to inputs from nodes of the previous layer, sums them, takes an activation function, and passes this result to the input of the next layer. do.

Accordingly, when each user's age, gender, bladder control, disease status, amount of urine, and predicted urine output time are input, the deep neural network (DNN) calculates a plurality of measurements (IL, HL, OL) for the input data. A plurality of calculations to which weights are applied are performed to estimate the time of urine discharge.

Here, the input variables may be each user's age, gender, bladder removal, disease, amount of urine, and predicted time of urine discharge.

The output variable may be the time of urine discharge, that is, the bladder volume ratio at which urine is discharged.

More specifically, when each user's age, gender, bladder control, disease status, urine amount, and predicted urine discharge time are input, a plurality of input nodes (i1 ~ im), each of the plurality of first hidden nodes h11 to h1a of the first hidden layer HL1 receives a value to which a weight is applied to each process analysis result value of the plurality of input nodes i1 to im ( Indicated by a dotted line), after summing all the input values, an operation according to an activation function is performed on the summed values to calculate a plurality of first hidden node values. Then, each of the plurality of second hidden nodes h21 to h2b of the second hidden layer HL2 receives a value to which a weight is applied to each of the plurality of first hidden node values of the plurality of first hidden nodes h11 to h1a, (indicated by a dotted line), all input values are summed, and a plurality of second hidden node values are calculated by performing an operation according to an activation function on the summed values. In this way, in the hidden layer (HL), a previous node value is transmitted with a weight applied, and a current node value is calculated through an operation. By repeating this process, a plurality of k-th hidden node values of a plurality of k-th hidden nodes (hk1 to hkl) of the k-th hidden layer (HLk) may be calculated.

Each of the plurality of output nodes (o1 to on) has a weight w = [w1, w2 to the value of a plurality of (l) kth hidden nodes of the plurality of kth hidden nodes (hk1 to hkl) of the kth hidden layer (HLk) , … , wl] is applied (indicated by a dotted line), and after summing up all the input values, an operation is performed on the summed values according to an activation function to calculate an output value.

Each of the n output nodes o1 to on of the output layer OL may be a urine discharge time point for each user, that is, a bladder volume ratio at which urine is discharged. As such, according to an embodiment of the present invention, the deep neural network (DNN) on which learning is completed performs a plurality of operations to which weights of a plurality of layers (IL, HL, and OL) are applied to the input data to calculate an output value. .

In addition, the management control unit 330 transmits a notification signal to the manager terminal when the predicted urine discharge time is within a preset time. That is, the management server may transmit a notification signal to a manager terminal possessed by a doctor or nurse in charge of each patient with respect to a patient requiring urine discharge. In this case, the notification signal may include information about the patient's gender, age, disease, etc., and a predicted time point of urine discharge.

Hereinafter, a manager terminal according to an embodiment of the present invention will be described in detail.

7 is a block diagram showing the configuration of a manager terminal according to an embodiment of the present invention.

Referring to FIG. 7 , the manager terminal 400 according to an embodiment of the present invention includes a terminal communication unit 410, a terminal input unit 420, a terminal display unit 430, a terminal storage unit 440, and a terminal control unit 450. include

The terminal communication unit 410 is a component for transmitting and receiving data to and from the management server 300, and receives an alarm signal from the management server 300 or inputs data for each user related to each patient to be transmitted to the management server 300. can

The terminal input unit 420 receives various types of information such as numbers and text information, and transmits input signals related to setting various functions and controlling functions of the manager terminal 400 to the control unit 160 . The terminal input unit 420 may also include at least one of a keypad and a touchpad that generate input signals according to manipulation. In particular, the terminal input unit 420 may receive data for each user including the age, sex, and disease of each patient.

The terminal display unit 430 may output the notification signal received from the management server through the screen. The display unit 430 includes a liquid crystal display (LCD), a thin film transistor LCD (TFT-LCD), a light emitting diode (LED), and an organic light emitting diode (OLED). ), active matrix OLED (AMOLED), retina display, flexible display, and 3D display.

The terminal storage unit 440 stores a program for outputting a notification signal received from the management server to the terminal display unit 430 and a program for transmitting user-specific data input from the terminal input unit 420 to the management server. Also, the terminal storage unit 440 may store information about each patient.

The terminal control unit 450 receives a notification signal including a time point of urine discharge of each user from the management server through the terminal communication unit 410 and displays the received notification signal on the terminal display unit 430 . At this time, the terminal control unit 450 may display information about the patient's gender, age, presence or absence of disease, and a predicted urine discharge time.

In addition, the terminal control unit 450 may operate the urine discharge device 100 through a notification signal received from the management server to assist the patient in urinating.

Hereinafter, a urine discharge device according to an embodiment of the present invention will be described in detail.

8 is a view showing the configuration of a urine discharge device according to an embodiment of the present invention, and FIG. 9 is a view for explaining the operating principle of the urine discharge device according to an embodiment of the present invention.

Referring to FIGS. 8 and 9 , the urine discharge device 100 according to the embodiment of the present invention includes a main body 10, a backflow prevention unit 20, a moving pipe 30, and a urine container 40.

The main body 10 may include a main body 11 accommodating a person's genitals and a cover 12 covering the open portion of the main body 11 when the urine discharge device 100 is not in use. there is.

Here, the main body 11 has one end 11b coupled to the genitals, receives urine discharged from the genitals, and discharges urine through a discharge hole formed at the open other end 11a.

Here, one end (11b) may be formed in a shape corresponding to a human genital organ, and in an embodiment of the present invention, it may be formed in a shape corresponding to a male genital organ, and a space may be formed therein to accommodate a male genital organ. there is. At this time, a rubber packing may be attached to a part of one end 11b in contact with the body to prevent urine from being discharged to the outside.

The other end (11a) may be formed with a discharge hole for discharging urine. Here, the discharge hole may be a 'ㅡ' shaped hole.

The backflow prevention part 20 includes a first backflow prevention film 21 attached to a part of the discharge hole, and a second backflow prevention film 22 coupled to the remaining part to which the first backflow prevention part 21 is not attached. .

Here, the first backflow prevention film 21 and the second backflow prevention film 22 may be formed of a polyvinyl chloride (PVC) material. For example, the first backflow prevention film 21 and the second backflow prevention film 22 may be formed as rectangular films each measuring 2 cm in width and 3 cm in length, and one surface may be coupled to one surface of the discharge hole so as to come into contact with each other.

Accordingly, when urine is discharged from the main body 10, the discharge hole opens according to the flow of urine and the first backflow prevention film 21 and the second backflow prevention film 22 are also spaced apart from each other to discharge urine.

In addition, since the first backflow prevention film 21 and the second backflow prevention film 22 are made of PVC material, the first backflow prevention film 21 and the first backflow prevention film 21 and the Two anti-backflow films 22 are bonded to each other to prevent the backflow of discharged urine.

The moving pipe 30 is coupled to the main body 10 to move urine discharged from the other end 11a of the main body 10 to the urine container 40 . The moving pipe 30 is detachably coupled to the main body 10 and may have a plurality of wrinkles. At this time, the moving pipe 30 may be screwed to the outer circumferential surface of the main body 10 by having a male screw thread 31 engaged with the female screw thread 11c formed on the outer circumferential surface of the body portion 10.

Accordingly, the urine discharge device 100 according to an embodiment of the present invention is detachably coupled to the body portion 10 and freely discharges urine regardless of the patient's posture through the moving pipe 30 in which a plurality of wrinkles are formed. It can be done, and cleaning can be facilitated.

The urine container 40 may accommodate urine discharged along the moving pipe 30 . As the urine container 40, various types of containers having a space capable of accommodating urine may be used.

On the other hand, the embodiments disclosed in this specification and drawings are only presented as specific examples to aid understanding, and are not intended to limit the scope of the present invention. In addition to the embodiments disclosed herein, it is obvious to those skilled in the art that other modifications based on the technical idea of the present invention can be implemented. In addition, although specific terms have been used in the present specification and drawings, they are only used in a general sense to easily explain the technical content of the present invention and help understanding of the present invention, but are not intended to limit the scope of the present invention.

10: body part 20: backflow prevention part
30: movement pipe 40: urine container
100: urine discharge device 200: bladder monitoring device
210: sensor module 220: sensor communication unit
230: sensor control unit 300: management server
310: management communication unit 320: management storage unit
330: management control unit 400: manager terminal
410: terminal communication unit 420: terminal input unit
430: terminal display unit 440: terminal storage unit
450: terminal control unit

Claims (4)

a main body part coupled to the genitals at one end, accommodating urine discharged from the genitals, and discharging urine through a discharge hole formed at the open other end;
It is provided in the discharge hole of the main body to discharge urine by opening the discharge hole when urine is accommodated in the main body, and to block the discharge hole when all urine is discharged from the main body to prevent the discharged urine from flowing backward. a backflow prevention unit;
a moving pipe coupled to the main body and moving urine discharged from the other end;
a urine container accommodating urine discharged from the moving tube;
Urine discharge device comprising a. According to claim 1,
The backflow prevention unit,
a first backflow prevention film attached to a part of the discharge hole;
A second backflow prevention film coupled to the remaining part to which the first backflow prevention part is not attached; and
The first backflow prevention film and the second backflow prevention film are formed of polyvinyl chloride (PVC) material, and are adhered to each other due to the attraction generated by urine after urine is discharged from the main body to prevent backflow of the discharged urine. Urine discharge device, characterized in that. According to claim 1,
The moving pipe,
Urine discharge device, characterized in that detachably coupled to the main body and a plurality of wrinkles are formed. According to claim 3,
The moving pipe,
Urinary drainage device, characterized in that the male screw thread engaged with the female screw thread formed on the outer circumferential surface of the body portion is formed on the inner circumferential surface, screwed to the outer circumferential surface of the body portion.

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