CN209984217U - Intelligent flow monitoring urinary catheter - Google Patents
Intelligent flow monitoring urinary catheter Download PDFInfo
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- CN209984217U CN209984217U CN201920410020.4U CN201920410020U CN209984217U CN 209984217 U CN209984217 U CN 209984217U CN 201920410020 U CN201920410020 U CN 201920410020U CN 209984217 U CN209984217 U CN 209984217U
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- ureter
- microcontroller
- urinary catheter
- pressure
- box body
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Abstract
An intelligent flow monitoring urinary catheter, comprising a box body, a urinary catheter passing through the box body, and a urine sensor arranged inside the box body: the device comprises a microcontroller, a pressure sensor for detecting the pressure of the ureter, an electromagnetic valve for opening and closing the ureter and a flow detection device for measuring the urine output; both ends of the ureter penetrate out of the box body, a pressure leading port of the pressure sensor is communicated with the inside of the ureter, a valve core of the electromagnetic valve is arranged close to the ureter, and the flow detection device is arranged in the ureter; the microcontroller receives the signal of the pressure sensor and is used for controlling the valve core of the electromagnetic valve to open/close the urinary catheter. The utility model discloses can automatic control opening and closing of ureter to the volume of urinating is put in the record, enables patient's sphincter of bladder to obtain the training simultaneously, is favorable to drawing out the pipe patient's independently urination after the pipe.
Description
Technical Field
The utility model relates to a medical supplies especially relates to an intelligence flow control ureter.
Background
There are many patients who need to keep the ureter clinically, and the purpose is that the urine of patient is drawn, and the volume and the colour of patient's urine are recorded and observed, provide the basis for the treatment of disease. In order to train and maintain the function of the sphincter of the bladder, the ureter is clamped when no urine exists, the ureter is opened when the bladder reaches a certain pressure, urine is drained, and the color and the amount of the urine are observed and recorded. However, in the daily nursing process, because the consciousness of the patient is unclear, nursing staff cannot accurately evaluate the pressure of the bladder of the patient and the filling degree of urine in the bladder, and the urinary catheter is often in a continuous opening state, so that the sphincter of the bladder of the patient cannot be trained, and the later-stage urination after the catheter is pulled out is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides an intelligence flow control ureter, concrete technical scheme is:
an intelligent flow monitoring urinary catheter, comprising a box body, a flexible urinary catheter passing through the box body, and a flexible urinary catheter arranged inside the box body: the device comprises a microcontroller, a pressure sensor for detecting the pressure of the ureter, an electromagnetic valve for opening and closing the ureter and a flow detection device for measuring the urine output; both ends of the ureter penetrate out of the box body, one end of the ureter is connected with a patient, and the other end of the ureter is used for urination; the pressure leading port of the pressure sensor is communicated with the interior of the ureter, the valve core of the electromagnetic valve is arranged close to the ureter, and the flow detection device is arranged in the ureter; the pressure sensor, the electromagnetic valve and the flow detection device are sequentially arranged along the urine discharge direction of the urinary catheter and are all electrically connected with the microcontroller; the microcontroller receives the signal of the pressure sensor and is used for controlling the valve core of the electromagnetic valve to open/close the urinary catheter.
Furthermore, a diaphragm for isolating urine is arranged in the pressure sensor, and a detected pressure signal is sent to the microcontroller.
Furthermore, the flow detection device comprises an impeller capable of rotating during urination and a photoelectric sensor matched with the impeller, and a plurality of blades are arranged on the impeller; the impeller is arranged in the urine tube, and the photoelectric sensor is arranged close to the impeller and is arranged in the urine tube; infrared rays emitted by the photoelectric sensor are emitted to each rotating blade and then reflected to form signals with alternating intensity, pulse signals are formed in the microcontroller, and the microcontroller records the times of emitting the pulse signals.
Further, the microcontroller is set with a pressure high limit value for controlling the valve core of the electromagnetic valve to open the ureter and a pressure low limit value for controlling the valve core of the electromagnetic valve to close the ureter.
Furthermore, the box body is provided with a setting button which is used for setting the pressure high limit value and is electrically connected with the microcontroller, and the setting range of the pressure high limit value is 0-15 cmH2O。
Further, the microcontroller sets a pressure high limit value of 10cmH2O, a pressure lower limit value of 0.
Furthermore, a power supply is arranged in the box body and electrically connected with the microcontroller.
Furthermore, a Bluetooth module is arranged in the box body and electrically connected with the microcontroller.
Furthermore, the box body is provided with a display screen for displaying the urinary catheter pressure, the urine output, the power supply electric quantity, the set pressure high limit value and the Bluetooth connection state, and the display screen is electrically connected with the microcontroller.
Furthermore, a review button for reviewing the previous urine output or switching on/off the power supply is arranged on the box body, and the review button is electrically connected with the microcontroller.
Has the advantages that:
the utility model can automatically control the opening and closing of the ureter and record the urine output, thereby effectively avoiding the unstable manual urination of patients or medical staff; meanwhile, the bladder sphincter of the patient can be trained, and the patient can urinate independently after extubation.
Drawings
Fig. 1 is an overall schematic view of the present invention.
In the figure: 1 ureter, 2 box bodies, 3 impellers, 4 pressure sensor, 5 solenoid valves, 6 photoelectric sensor, 7 display screens, 8 bluetooth module, 9 review buttons, 10 power, 11 microcontroller, 12 reset button, 13 settlement buttons.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments:
as shown in fig. 1, an intelligent flow monitoring urinary catheter comprises a flexible urinary catheter 1, a box body 2, and a sensor disposed inside the box body 2: a microcontroller 11, a pressure sensor 4 for detecting the pressure of the ureter, an electromagnetic valve 5 for opening and closing the ureter 1 and a flow detection device for measuring the urine output; the pressure sensor 4, the electromagnetic valve 5 and the flow detection device are sequentially arranged along the urine discharge direction of the urinary catheter 1 and are electrically connected with the microcontroller 11.
In the figure, both ends of the ureter 1 penetrate out of the box body 2, the left end of the ureter 1 is connected with a patient needing to keep the ureter 1, and the right end is used for urination; the pressure leading port of the pressure sensor 4 is communicated with the inside of the urinary catheter 1, a diaphragm for isolating urine is arranged in the pressure leading port, the pressure generated by the urine acts on the diaphragm, the pressure sensor 4 converts the detected diaphragm pressure into an electric signal, and the electric signal is transmitted to the microcontroller 11.
The electromagnetic valve 5 comprises a valve core, an electromagnet, a reset spring fixed on the shell of the electromagnetic valve 5 and coils arranged around the electromagnet, the upper end of the electromagnet is connected with the reset spring, and the lower end of the electromagnet is connected with the upper end of the valve core; when the electromagnetic valve 5 is in a power-off state, all parts of the electromagnetic valve 5 do not act, the lower end of the valve core is close to the upper surface of the ureter 1, and the ureter 1 is in an open state; when the electromagnetic valve 5 is switched from the power-off state to the power-on state, the electromagnet drives the valve core to move downwards, so that the valve core compresses the urinary catheter 1, and the urinary catheter 1 is closed; when the electromagnetic valve 5 is switched from the power-on state to the power-off state, the valve core moves upwards under the action of the elastic force of the return spring, so that the urinary catheter 1 is opened again.
The box body 2 is provided with a setting button 13 which is used for setting the high limit value of the pressure and is electrically connected with the microcontroller 11, and the setting range of the high limit value of the pressure is 0-15 cmH2O, pressing the set button 13 once, the pressure upper limit set value is increased by 1cmH2O, when reaching 15cmH2Jumping back to 0 after O to set circularly; when the pressure upper limit setting button 13 is not pressed within 3s, the set pressure upper limit is determined.
Preferably, the microcontroller 11 sets a pressure ceiling value of 10cmH2O, the pressure lower limit value is 0; when the pressure generated by the urine in the urinary catheter 1 does not reach 10cmH2When the pressure is higher than the preset pressure, the microcontroller 11 does not receive a pressure high limit value signal, the electromagnetic valve 5 is in an electrified state, and the valve core compresses the urinary catheter 1; when the pressure of urine in the urinary catheter 1 reached 10cmH2When the urine is discharged, the microcontroller 11 receives a pressure high limit value signal sent by the pressure sensor 4, so that the electromagnetic valve 5 is powered off, and the valve core moves upwards to open the urine tube 1 to discharge urine; when urination is finished and the pressure sensor 4 sends a pressure low limit value signal, the electromagnetic valve 5 is electrified again, so that the valve core moves downwards to press the urine pipe 1. It should be understood, however, that the upper pressure limit may be set to different values depending on clinical needs.
The flow detection device comprises an impeller 3 provided with a plurality of blades and a photoelectric sensor 6 matched with the impeller 3; a fixed shaft is fixedly arranged in the ureter 1, the impeller 3 is arranged on the fixed shaft, and when urine is excreted, the flow of the urine drives the impeller 3 to rotate; in the figure, the photoelectric sensor 6 is arranged right above the impeller 3 and is fixedly arranged on the urinary catheter 1; the photoelectric sensor 6 comprises an infrared generator and an infrared receiver, infrared rays emitted by the infrared generator irradiate the impeller 3, when the infrared rays do not irradiate on the blades, namely irradiate between adjacent blades, the infrared receiver receives weak infrared reflection signals, and when the infrared rays irradiate on the blades, the infrared receiver receives strong infrared reflection signals; when the intensity of the infrared reflection signal changes once, a pulse signal is sent to the microcontroller 11, and the microcontroller 11 records the number of pulses as one time; when the urination flow drives the impeller 3 to rotate, the microcontroller 11 records the times of sending pulse signals according to the rotation condition of the impeller 3, and then calculates the urination amount according to the flow basic data calibrated by the impeller 3.
The box body 2 is also internally provided with a power supply 10 and a Bluetooth module 8, the power supply 10 and the Bluetooth module 8 are both electrically connected with a microcontroller 11, the power supply 10 is used for supplying power to the microcontroller 11, and the microcontroller 11 is used for supplying power to the electromagnetic valve 5, the pressure sensor 4, the photoelectric sensor 6 and the Bluetooth module 8; the Bluetooth module 8 can be connected with a terminal and displays information such as the pressure and the urine discharge of the ureter 1 on the terminal; the power source 10 may be one of a lithium battery and a dry battery.
The box body 2 is also provided with a display screen 7 electrically connected with the microcontroller 11, and the display screen 7 is used for displaying information such as urinary catheter pressure, urination amount, power supply electric quantity, a high limit set value, a Bluetooth connection state and the like.
The box body 2 is also provided with a review button 9 electrically connected with the microcontroller 11, the urination amount of the previous urinary catheter 1 can be reviewed by pressing the review button 9 for a short time, and the power supply can be switched on or off by pressing the review button 9 for a long time.
The box body 2 is also provided with a reset button 12 electrically connected with the microcontroller 11, the ureter 1 is in a state of being pressed and closed in an initial state, when the ureter 1 is connected to a patient for the first time, the ureter 1 is often required to be opened for the initial discharge or exhaust, when the reset button 12 is pressed, the valve core can act to enable the ureter 1 to be opened, and when the reset button 12 is loosened, the ureter 1 is restored to the pressed state.
When in use, the reset button 12 is pressed for a long time to electrify the power supply, the corresponding end of the ureter 1 is connected with a patient, the reset button 12 is pressed for primary drainage, the reset button 12 is released after the primary drainage is finished, and the ureter 1 is in a closed state; and observing the urine pressure on the display screen 7, when the pressure of the urine reaches a preset pressure high limit value, opening the urinary catheter 1 for urination, and closing the urinary catheter 1 again after the urination is finished.
Claims (10)
1. The utility model provides an intelligence flow control ureter which characterized in that: including the box body, pass the flexible ureter of box body, and set up inside the box body: the device comprises a microcontroller, a pressure sensor for detecting the pressure of the ureter, an electromagnetic valve for opening and closing the ureter and a flow detection device for measuring the urine output; both ends of the ureter penetrate out of the box body, one end of the ureter is connected with a patient, and the other end of the ureter is used for urination; the pressure leading port of the pressure sensor is communicated with the interior of the ureter, the valve core of the electromagnetic valve is arranged close to the ureter, and the flow detection device is arranged in the ureter; the pressure sensor, the electromagnetic valve and the flow detection device are sequentially arranged along the urine discharge direction of the urinary catheter and are all electrically connected with the microcontroller; the microcontroller receives the signal of the pressure sensor and is used for controlling the valve core of the electromagnetic valve to open/close the urinary catheter.
2. The intelligent flow monitoring urinary catheter of claim 1, wherein: a diaphragm used for isolating urine is arranged in the pressure sensor, and a pressure signal detected by the diaphragm is sent to the microcontroller.
3. The intelligent flow monitoring urinary catheter of claim 1, wherein: the flow detection device comprises an impeller capable of rotating during urination and a photoelectric sensor matched with the impeller, and a plurality of blades are arranged on the impeller; the impeller is arranged in the urine tube, and the photoelectric sensor is arranged close to the impeller and is arranged in the urine tube; infrared rays emitted by the photoelectric sensor are emitted to each rotating blade and then reflected to form signals with alternating intensity, pulse signals are formed in the microcontroller, and the microcontroller records the times of emitting the pulse signals.
4. The intelligent flow monitoring urinary catheter of claim 1, wherein: the microcontroller is provided with a pressure high limit value for controlling the valve core of the electromagnetic valve to open the ureter and a pressure low limit value for controlling the valve core of the electromagnetic valve to close the ureter.
5. The intelligent flow monitoring urinary catheter according to claim 1 or 4, wherein: the box body is provided with a setting button which is used for setting the pressure high limit value and is electrically connected with the microcontroller, and the setting range of the pressure high limit valueThe circumference is 0-15 cmH2O。
6. The intelligent flow monitoring urinary catheter of claim 4, wherein: the microcontroller sets a pressure high limit value of 10cmH2O, a pressure lower limit value of 0.
7. The intelligent flow monitoring urinary catheter of claim 1, wherein: the box body is internally provided with a power supply which is electrically connected with the microcontroller.
8. The intelligent flow monitoring urinary catheter of claim 1, wherein: the box body is internally provided with a Bluetooth module which is electrically connected with the microcontroller.
9. An intelligent flow monitoring urinary catheter according to any one of claims 1, 6, 7 and 8, wherein: the box body is provided with a display screen for displaying the urinary catheter pressure, the urine output, the power supply electric quantity, the set pressure high limit value and the Bluetooth connection state, and the display screen is electrically connected with the microcontroller.
10. The intelligent flow monitoring urinary catheter of claim 1, wherein: the box body is provided with a review button for reviewing the previous urine output or switching on/off the power supply, and the review button is electrically connected with the microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410020.4U CN209984217U (en) | 2019-03-28 | 2019-03-28 | Intelligent flow monitoring urinary catheter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410020.4U CN209984217U (en) | 2019-03-28 | 2019-03-28 | Intelligent flow monitoring urinary catheter |
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| CN209984217U true CN209984217U (en) | 2020-01-24 |
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| CN201920410020.4U Active CN209984217U (en) | 2019-03-28 | 2019-03-28 | Intelligent flow monitoring urinary catheter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111821063A (en) * | 2020-06-24 | 2020-10-27 | 张冠群 | Urination device, special implantation device and implantation and taking-out method thereof |
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2019
- 2019-03-28 CN CN201920410020.4U patent/CN209984217U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111821063A (en) * | 2020-06-24 | 2020-10-27 | 张冠群 | Urination device, special implantation device and implantation and taking-out method thereof |
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