CN107063414B - Real-time urine/body fluid monitoring system - Google Patents
Real-time urine/body fluid monitoring system Download PDFInfo
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- CN107063414B CN107063414B CN201710357211.4A CN201710357211A CN107063414B CN 107063414 B CN107063414 B CN 107063414B CN 201710357211 A CN201710357211 A CN 201710357211A CN 107063414 B CN107063414 B CN 107063414B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
- G01G17/04—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/70—Gravity drainage systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The invention discloses a real-time urine/body fluid monitoring system, which comprises a clamping plate, a hook, an upper drainage tube, a transparent tube, a lower drainage tube, a collecting device, an infrared emitter, an infrared receiver, an inlet opening and closing device, an outlet opening and closing device, a weighing sensor, a display and a singlechip, wherein the hook is used for being hung on a bed rail; after receiving the measurement instruction, the singlechip controls the inlet opening and closing device to open the inlet and the outlet opening and closing device to close the outlet, so that urine/body fluid flows into the transparent tube, the infrared transmitter transmits infrared light, the infrared receiver receives the infrared light and sends a control signal to the singlechip when the liquid level reaches a set distance; the singlechip controls the inlet opening and closing device to close the inlet and the outlet opening and closing device to open the outlet; the weighing sensor detects the weight of urine/body fluid in the collecting device; the singlechip calculates the urine volume/body fluid volume corresponding to the weight value and the set distance to obtain the urine specific gravity/body fluid specific gravity. Urine/body fluid can be measured in real time and urine specific gravity/body fluid specific gravity can be measured.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a real-time urine/body fluid (wound drainage, hydrothorax, bile, gastric juice, cerebrospinal fluid and the like) monitoring system for monitoring urine or body fluid of a person in real time.
Background
Urine volume is one of the important indicators for measuring tissue perfusion and fluid balance, and can reflect conditions such as renal function, cardiac function, circulating blood volume, etc. Urine specific gravity measurement is mainly used for understanding the concentration and dilution functions of kidneys, and can also be used for auxiliary diagnosis and disease monitoring of certain diseases. The urine specific gravity can fluctuate greatly depending on the conditions of diet and drinking water, sweating, urination, etc. Therefore, measurement of urine volume and urine specific gravity is particularly important for patients in intensive care units. The existing urine collecting bag is usually provided with a disposable primary-secondary urine collecting bag, manual repeated reading is needed, urine specimens are needed to be reserved in addition for measuring the specific gravity of urine, the workload is large, the error is large, and the recording is inaccurate.
Disclosure of Invention
Aiming at the defects of the prior art that a common urine collecting bag needs nurses to repeatedly read data, causes large error and inaccurate recording, the invention provides a monitoring system capable of measuring urine in real time and measuring the specific gravity of the urine, and can be used for measuring the liquid quantity and specific gravity data of body fluid.
The invention solves the technical problems by the following technical proposal:
the invention provides a real-time urine/body fluid monitoring system which is characterized by comprising a clamping plate, at least one hook, an upper drainage tube, a transparent tube, a lower drainage tube, a collecting device, an infrared emitter, an infrared receiver, an inlet opening and closing device, an outlet opening and closing device, a weighing sensor, a display and a singlechip, wherein the hook is used for being hung on a bed rail;
the hook is fixed at the upper end of the clamping plate, the end part of the upper drainage tube is connected with the inlet of the transparent tube, the outlet of the transparent tube is connected with one end of the lower drainage tube, the other end of the lower drainage tube is connected with the collecting device, the transparent tube is fixed on the clamping plate, the infrared emitter and the infrared receiver are arranged on the clamping plate and are respectively positioned at two sides of the transparent tube, the infrared emitter and the infrared receiver are at a set distance from the bottom end of the transparent tube, and the inlet opening and closing device, the outlet opening and closing device, the weighing sensor, the display and the singlechip are arranged on the clamping plate;
the singlechip is used for controlling the inlet opening and closing device to open the inlet after receiving a measurement instruction, and controlling the outlet opening and closing device to close the outlet so that urine/body fluid flows into the transparent tube through the upper drainage tube, the infrared transmitter is used for transmitting infrared light, and the infrared receiver is used for receiving the infrared light and transmitting a control signal to the singlechip when the liquid level in the transparent tube reaches the set distance;
the singlechip is also used for controlling the inlet opening and closing device to close the inlet and the outlet opening and closing device to open the outlet so that urine/body fluid flows into the collecting device through the lower drainage tube;
the weighing sensor is used for detecting the weight of urine/body fluid in the collecting device and transmitting the weight value to the singlechip;
the singlechip is also used for calculating the urine volume/body fluid volume corresponding to the weight value and the set distance so as to obtain the urine specific gravity/body fluid specific gravity; the display is used for displaying the urine specific gravity/body fluid specific gravity.
In this scheme, when the user operation is accomplished and is measured once, need pour urine/body fluid in this collection device, can carry out the measurement operation of next time.
Preferably, the following is set: the singlechip receives the measurement instruction for n times within a period of time;
the singlechip is used for controlling the inlet opening and closing device to close the inlet and the outlet opening and closing device to open the outlet before receiving the measurement instruction each time, so that urine/body fluid in the transparent tube and the lower drainage tube flows into the collecting device through the transparent tube and the lower drainage tube;
the weighing sensor is used for detecting the weight of urine/body fluid before measurement in the collecting device and transmitting the weight value before measurement to the singlechip;
the singlechip is also used for utilizing a formula K i ＝(G i -G i-1 ) N is calculated to obtain urine specific gravity/body fluid specific gravity by ith measurement, wherein i is more than or equal to 1 and less than or equal to N and G i Indicating the weight value of urine/body fluid corresponding to the ith measurement, G i-1 The weight value of urine/body fluid corresponding to the measurement before the ith measurement is represented, and N represents the urine/body fluid amount corresponding to the set distance.
In this scheme, after the user finishes measuring, need not pour urine/body fluid in this collection device out and carry out the measuring operation next time, but directly get into the measuring operation next time, only when measuring the operation next time, calculate the difference between the weight value of urine/body fluid in this collection device when measuring next time and the weight value of urine/body fluid in this collection device when measuring last time, both can obtain the weight value of urine/body fluid that flows into this collection device when measuring next time.
Preferably, the singlechip is also used for utilizing the formula k= (k) 1 +k 2 +…k i +…+k n ) Calculating the average urine specific gravity/average body fluid specific gravity over the period of time;
the singlechip is also used for utilizing a formula V= (G) n -G 0 ) Calculating urine volume/body fluid volume for the period of time, wherein G 0 Indicating the corresponding weight value of urine/body fluid before the 1 st measurement;
the display is for displaying the average urine specific gravity/average body fluid specific gravity and the urine volume/body fluid volume for the period of time.
Preferably, the inlet opening and closing device comprises a first coil, a first baffle and a first conical member, wherein the first coil is sleeved on the upper drainage tube and is close to the inlet, the first baffle is arranged in the transparent tube and is positioned right below the inlet, two sides of the first baffle are connected to the top inner wall of the transparent tube through a first connecting rod, and the first conical member is arranged on the first baffle;
the singlechip is used for controlling the first coil to be powered off after receiving the measurement instruction so that the first conical member falls on the first baffle plate and opens the inlet, and controlling the first coil to be powered on after receiving the control signal so that the first conical member blocks and closes the inlet.
Preferably, the real-time urine/body fluid monitoring system further comprises a vent pipe and a vent opening and closing device, wherein the end part of the vent pipe is connected with a vent opening arranged at the top end of the transparent pipe, and the vent opening and closing device is arranged on the clamping plate;
the singlechip is used for controlling the vent opening and closing device to open the vent after receiving the measurement instruction so as to lead the atmosphere to be introduced.
Preferably, the vent opening and closing device comprises a second coil, a second baffle and a second conical member, wherein the second coil is sleeved on the vent pipe and is close to the vent, the second baffle is arranged in the transparent pipe and is positioned right below the vent, two sides of the second baffle are connected to the top inner wall of the transparent pipe through second connecting rods, and the second conical member is arranged on the second baffle;
the singlechip is used for controlling the second coil to be powered off after receiving the measurement instruction so as to open the vent.
Preferably, the outlet opening and closing device comprises a third coil, a third baffle and a conical electromagnet member, wherein the third coil is sleeved on the lower drainage tube and is close to the outlet, the third baffle is arranged in the transparent tube and is positioned right above the outlet, two sides of the third baffle are connected to the inner wall of the bottom of the transparent tube through third connecting rods, and the conical electromagnet member is arranged in the outlet;
the singlechip is used for controlling the third coil to be powered off after receiving the measurement instruction so as to enable the conical electromagnet member to be arranged in the outlet and close the outlet, and controlling the third coil to be powered on after receiving the control signal so as to enable the conical electromagnet member to be pushed onto the third baffle and open the outlet.
Preferably, the outlet opening and closing device comprises a third coil, a third baffle and a third conical member, wherein the third coil is sleeved on the lower drainage tube and is close to the outlet, the third baffle is arranged in the lower drainage tube and is positioned right below the outlet, two sides of the third baffle are connected to the outer wall of the bottom of the transparent tube through third connecting rods, and the third conical member is arranged on the third baffle;
the singlechip is used for controlling the third coil to be electrified after receiving the measurement instruction so as to enable the third conical member to be arranged in the outlet and close the outlet, and controlling the third coil to be powered off after receiving the control signal so as to enable the third conical member to fall onto the third baffle and open the outlet.
Preferably, the real-time urine/body fluid monitoring system further comprises a hanging hook, the display is embedded in the upper portion of the clamping plate, the hanging hook is connected with the display, and the collecting device is hung on the hanging hook.
Preferably, the real-time urine/body fluid monitoring system further comprises a differential amplification circuit and an A/D converter, wherein the differential amplification circuit and the A/D converter are integrated in the card board, and the infrared receiver is used for transmitting the control signal to the singlechip through the differential amplification circuit and the A/D converter.
Preferably, the real-time urine/body fluid monitoring system further comprises an alarm integrated in the card board, the singlechip is used for controlling the alarm to send out prompt information for dumping urine/body fluid in the collecting device when the received weight value in the collecting device reaches an online alarm value, and controlling the alarm to send out prompt information for reminding a user to check reasons when the received weight value in the collecting device is lower than an offline alarm value.
On the basis of conforming to the common knowledge in the field, the above preferred conditions can be arbitrarily combined to obtain the preferred examples of the invention.
The invention has the positive progress effects that:
the invention overcomes the defects of the common urine collecting bag in the prior art, and provides a monitoring system capable of measuring urine in real time and measuring the specific gravity of the urine, and the monitoring system can also be used for measuring the liquid quantity and specific gravity data of body fluid. Throughout the design, the transparent PVC tubing is a disposable consumable material, the remainder of which can be reused with different urine collection bags and other body fluid collection devices.
In addition, the medical staff can also know indexes such as urine specific gravity, average urine specific gravity and the like of the patient at any time through the display.
Drawings
Fig. 1 is a schematic structural diagram of a real-time urine/body fluid monitoring system according to embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of a related portion of a transparent tube in embodiment 1 of the present invention.
FIG. 3 is a control diagram of the real-time urine/body fluid monitoring system according to example 1 of the present invention.
Fig. 4 is a schematic structural diagram of a related portion of a transparent tube in embodiment 2 of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-3, the present embodiment provides a real-time urine/body fluid monitoring system, which comprises a card board 1, two hooks 2, a display 3, a hook 4, an upper drainage tube 12, a transparent tube 7, a lower drainage tube 13, a collecting device 9 (such as a urine collecting bag) for collecting urine/body fluid, an infrared transmitter 5, an infrared receiver 6, an inlet opening and closing device, an outlet opening and closing device, a vent tube 14, a weighing sensor, a differential amplifying circuit, an a/D converter and a single chip microcomputer.
The two hooks 2 are fixed at the upper end of the clamping plate 1, the two hooks 2 are used for hanging on a bed rail of a patient, the display 3 is embedded at the upper part of the clamping plate 1, the hanging hook 4 is connected with the bottom of the display 3, the collecting device 7 is hung on the hanging hook 4, the infrared emitter 5 and the infrared receiver 6 form an infrared sensor, and the transparent tube 7 is a transparent PVC (polyvinyl chloride) tube.
The clamping plate 1 is provided with a groove, the transparent tube 7 is embedded in the groove, the end part of the upper drainage tube 12 is connected with the inlet of the transparent tube 7, the outlet of the transparent tube 7 is connected with one end of the lower drainage tube 13, the other end of the lower drainage tube 13 is connected with the collecting device 9, the end part of the ventilation tube 14 is connected with a vent opening formed in the top end of the transparent tube 7, the infrared emitter 5 and the infrared receiver 6 are arranged on the clamping plate 1 and are respectively positioned on two sides of the transparent tube 7, the infrared emitter 5 and the infrared receiver 6 are a set distance away from the bottom end of the transparent tube (for example, the infrared emitter 5 and the infrared receiver 6 are positioned at the 5ml liquid level of the transparent tube 7), and the inlet, the outlet opening and closing device and the vent opening and closing device are arranged on the clamping plate 1; the weighing sensor, the singlechip, the differential amplifying circuit and the A/D converter are integrated in the clamping plate 1, the weighing sensor is of a resistance strain type, the inside of the weighing sensor is connected with the singlechip, and the outside of the weighing sensor is connected with the hanging hook 4.
The inlet opening and closing device comprises a first coil 15, a first baffle plate 8 and a first conical member 20, wherein the first conical member 20 is a conical stainless steel member, the first coil 15 is sleeved on the upper end drainage tube 12 and is close to the inlet, the first baffle plate 8 is arranged in the transparent tube 7 and is positioned right below the inlet, two sides of the first baffle plate 8 are connected to the top inner wall of the transparent tube 7 through a first connecting rod, and the first conical member 20 is arranged on the first baffle plate 8.
The vent opening and closing device comprises a second coil 17, a second baffle 18 and a second conical member 11, wherein the second conical member 11 is a conical stainless steel member, the second coil 17 is sleeved on the vent pipe 14 and is close to the position of the vent, the second baffle 18 is arranged in the transparent pipe 7 and is positioned right below the vent, two sides of the second baffle 18 are connected to the top inner wall of the transparent pipe 7 through second connecting rods, and the second conical member 11 is arranged on the second baffle 18.
The outlet opening and closing device comprises a third coil 16, a third baffle 19 and a conical electromagnet member 10, wherein the third coil 16 is sleeved on the lower drainage tube 13 and is close to the outlet, the third baffle 19 is arranged in the transparent tube 7 and is positioned right above the outlet, two sides of the third baffle 19 are connected to the bottom inner wall of the transparent tube 7 through third connecting rods, and the conical electromagnet member 10 is arranged in the outlet.
In addition, the real-time urine/body fluid monitoring system may further comprise a control panel disposed on the surface of the card board 1, wherein the control panel is used for a user to start measurement operation.
The following specifically receives the functions provided by the real-time urine/body fluid monitoring system:
setting: the singlechip receives the measurement instruction for n times within a period of time;
the singlechip is used for controlling the inlet opening and closing device to open the inlet (controlling the first coil 15 to be powered off so that the first conical member 20 falls on the first baffle 8 to open the inlet) after each time a measurement instruction sent by the control panel is received, controlling the outlet opening and closing device to close the outlet (controlling the third coil 16 to be powered off so that the conical electromagnet member 10 is arranged in the outlet and closes the outlet), controlling the vent opening and closing device to open the vent so that the air is introduced (controlling the second coil 17 to be powered off so as to open the vent), so that urine/body fluid flows into the transparent tube 7 through the upper drainage tube 12, the infrared emitter 5 is used for emitting infrared light, the infrared receiver 6 is used for receiving the infrared light, and a control signal is sent to the singlechip through the differential amplifying circuit and the A/D converter when the liquid level in the transparent tube 7 reaches the set distance.
The singlechip is also used for controlling the inlet opening and closing device to close the inlet (controlling the first coil 15 to be electrified so that the first conical member 20 blocks to close the inlet) and controlling the outlet opening and closing device to open the outlet (controlling the third coil 16 to be electrified, the polarity of the third coil 16 is opposite to the polarity of the conical electromagnet member 10, so that the conical electromagnet member 10 is pushed onto the third baffle 19 and the outlet is opened) after receiving the control signal, so that urine/body fluid flows into the collecting device 9 through the lower drainage tube 13.
And the singlechip is also used for controlling the inlet opening and closing device to close the inlet and the outlet opening and closing device to open the outlet before receiving the measurement instruction each time, so that urine/body fluid in the transparent tube 7 and the lower drainage tube 13 flows into the collecting device 9.
The weighing sensor is used for detecting the weight of the urine/body fluid before measurement in the collecting device 9 and transmitting the weight value before measurement to the singlechip, and is also used for detecting the weight of the urine/body fluid after measurement in the collecting device 9 and transmitting the weight value to the singlechip.
The singlechip is also used for utilizing a formula K i ＝(G i -G i-1 ) N is calculated to obtain urine specific gravity/body fluid specific gravity by ith measurement, wherein i is more than or equal to 1 and less than or equal to N and G i Indicating the weight value of urine/body fluid corresponding to the ith measurement, G i-1 The weight value of urine/body fluid corresponding to the measurement before the ith measurement is represented, and N represents the urine/body fluid amount corresponding to the set distance.
The singlechip is also used for utilizing a formula k= (k) 1 +k 2 +…k i +…+k n ) And/n calculates the average urine specific gravity/average body fluid specific gravity over the period of time.
The singlechip is also used for utilizing a formula V= (G) n -G 0 ) Calculating urine volume/body fluid volume for the period of time, wherein G 0 The corresponding urine/body fluid weight values before the 1 st measurement are indicated.
The display 3 is for displaying the urine specific gravity/body fluid specific gravity, the average urine specific gravity/average body fluid specific gravity, and the urine volume/body fluid volume for the period of time.
In addition, the real-time urine/body fluid monitoring system further comprises an alarm integrated in the card board 1, wherein the singlechip is used for controlling the alarm to send out prompt information for dumping urine/body fluid in the collecting device when the received weight value in the collecting device 9 reaches an online alarm value, and controlling the alarm to send out prompt information for reminding a user to check reasons when the received weight value in the collecting device 9 is lower than an offline alarm value.
Example 2
The only difference between this embodiment and embodiment 1 is that:
the outlet opening and closing device comprises a third coil 16, a third baffle 19 and a third conical member 21, wherein the third coil 16 is sleeved on the lower drainage tube 13 and is close to the outlet, the third baffle 19 is arranged in the lower drainage tube 13 and is positioned right below the outlet, two sides of the third baffle 19 are connected to the bottom outer wall of the transparent tube 7 through third connecting rods, and the third conical member 21 is arranged on the third baffle 19.
The singlechip is used for controlling the third coil 16 to be electrified after receiving the measurement instruction so that the third conical member 21 is arranged in the outlet and closes the outlet, and controlling the third coil 16 to be powered off after receiving the control signal so that the third conical member 21 falls onto the third baffle 19 and opens the outlet.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the invention, but such changes and modifications fall within the scope of the invention.
Claims (9)
1. The real-time urine/body fluid monitoring system is characterized by comprising a clamping plate, at least one hook, an upper drainage tube, a transparent tube, a lower drainage tube, a collecting device, an infrared emitter, an infrared receiver, an inlet opening and closing device, an outlet opening and closing device, a weighing sensor, a display and a singlechip, wherein the hook is hung on a bed rail;
the hook is fixed at the upper end of the clamping plate, the end part of the upper drainage tube is connected with the inlet of the transparent tube, the outlet of the transparent tube is connected with one end of the lower drainage tube, the other end of the lower drainage tube is connected with the collecting device, the transparent tube is fixed on the clamping plate, the infrared emitter and the infrared receiver are arranged on the clamping plate and are respectively positioned at two sides of the transparent tube, the infrared emitter and the infrared receiver are at a set distance from the bottom end of the transparent tube, and the inlet opening and closing device, the outlet opening and closing device, the weighing sensor, the display and the singlechip are arranged on the clamping plate;
the singlechip is used for controlling the inlet opening and closing device to open the inlet after receiving a measurement instruction, and controlling the outlet opening and closing device to close the outlet so that urine/body fluid flows into the transparent tube through the upper drainage tube, the infrared transmitter is used for transmitting infrared light, and the infrared receiver is used for receiving the infrared light and transmitting a control signal to the singlechip when the liquid level in the transparent tube reaches the set distance;
the singlechip is also used for controlling the inlet opening and closing device to close the inlet and the outlet opening and closing device to open the outlet so that urine/body fluid flows into the collecting device through the lower drainage tube;
the weighing sensor is used for detecting the weight of urine/body fluid in the collecting device and transmitting the weight value to the singlechip;
the singlechip is also used for calculating the urine volume/body fluid volume corresponding to the weight value and the set distance so as to obtain the urine specific gravity/body fluid specific gravity; the display is used for displaying the urine specific gravity/body fluid specific gravity;
setting: the singlechip receives the measurement instruction for n times within a period of time;
the singlechip is used for controlling the inlet opening and closing device to close the inlet and the outlet opening and closing device to open the outlet before receiving the measurement instruction each time, so that urine/body fluid in the transparent tube and the lower drainage tube flows into the collecting device through the transparent tube and the lower drainage tube;
the weighing sensor is used for detecting the weight of urine/body fluid before measurement in the collecting device and transmitting the weight value before measurement to the singlechip;
the singlechip is also used for utilizing a formula K i ＝(G i -G i-1 ) N is calculated to obtain urine specific gravity/body fluid specific gravity by ith measurement, wherein i is more than or equal to 1 and less than or equal to N and G i Indicating the weight value of urine/body fluid corresponding to the ith measurement, G i-1 The weight value of the urine/body fluid corresponding to the ith measurement is represented, and N represents the urine/body fluid quantity corresponding to the set distance;
the inlet opening and closing device comprises a first coil, a first baffle and a first conical member, wherein the first coil is sleeved on the upper drainage tube and is close to the inlet, the first baffle is arranged in the transparent tube and is positioned right below the inlet, two sides of the first baffle are connected to the inner wall of the top of the transparent tube through a first connecting rod, and the first conical member is arranged on the first baffle;
the singlechip is used for controlling the first coil to be powered off after receiving the measurement instruction so that the first conical member falls on the first baffle plate and opens the inlet, and controlling the first coil to be powered on after receiving the control signal so that the first conical member blocks and closes the inlet.
2. The real-time urine/body fluid monitoring system of claim 1, wherein the single-chip microcomputer is further configured to utilize the formula k= (k) 1 +k 2 +…k i +…+k n ) Calculating the average urine specific gravity/average body fluid specific gravity over the period of time;
the singlechip is also used forUsing the formula v= (G n -G 0 ) Calculating urine volume/body fluid volume for the period of time, wherein G 0 Indicating the corresponding weight value of urine/body fluid before the 1 st measurement;
the display is for displaying the average urine specific gravity/average body fluid specific gravity and the urine volume/body fluid volume for the period of time.
3. The real-time urine/body fluid monitoring system according to claim 1, further comprising a vent pipe and a vent opening and closing device, wherein the end of the vent pipe is connected with a vent opening formed at the top end of the transparent pipe, and the vent opening and closing device is arranged on the clamping plate;
the singlechip is used for controlling the vent opening and closing device to open the vent after receiving the measurement instruction so as to lead the atmosphere to be introduced.
4. The real-time urine/body fluid monitoring system according to claim 3, wherein the vent opening/closing device comprises a second coil, a second baffle and a second cone member, the second coil is sleeved on the vent pipe and is close to the vent, the second baffle is disposed in the transparent pipe and is located right below the vent, two sides of the second baffle are connected to the top inner wall of the transparent pipe through second connecting rods, and the second cone member is disposed on the second baffle;
the singlechip is used for controlling the second coil to be powered off after receiving the measurement instruction so as to open the vent.
5. The real-time urine/body fluid monitoring system according to claim 1, wherein the outlet opening/closing device comprises a third coil, a third baffle and a conical electromagnet member, the third coil is sleeved on the lower drainage tube and is close to the outlet, the third baffle is arranged in the transparent tube and is positioned right above the outlet, two sides of the third baffle are connected to the bottom inner wall of the transparent tube through third connecting rods, and the conical electromagnet member is arranged in the outlet;
the singlechip is used for controlling the third coil to be powered off after receiving the measurement instruction so as to enable the conical electromagnet member to be arranged in the outlet and close the outlet, and controlling the third coil to be powered on after receiving the control signal so as to enable the conical electromagnet member to be pushed onto the third baffle and open the outlet.
6. The real-time urine/body fluid monitoring system according to claim 1, wherein the outlet opening/closing device comprises a third coil, a third baffle and a third cone-shaped member, the third coil is sleeved on the lower drainage tube and is close to the outlet, the third baffle is arranged in the lower drainage tube and is positioned right below the outlet, two sides of the third baffle are connected to the bottom outer wall of the transparent tube through third connecting rods, and the third cone-shaped member is arranged on the third baffle;
the singlechip is used for controlling the third coil to be electrified after receiving the measurement instruction so as to enable the third conical member to be arranged in the outlet and close the outlet, and controlling the third coil to be powered off after receiving the control signal so as to enable the third conical member to fall onto the third baffle and open the outlet.
7. The real-time urine/body fluid monitoring system according to claim 1, further comprising a hanger, wherein the display is embedded in the upper portion of the card, the hanger is connected to the display, and the collecting device is suspended on the hanger.
8. The system of claim 1, further comprising a differential amplifier circuit and an a/D converter integrated in the card, wherein the infrared receiver is configured to transmit the control signal to the single-chip microcomputer via the differential amplifier circuit and the a/D converter.
9. The system of claim 1, further comprising an alarm integrated in the card, the single-chip microcomputer configured to control the alarm to send a prompt to empty the urine/body fluid in the collection device when the received weight value in the collection device reaches an on-line alarm value, and to control the alarm to send a prompt to remind a user to view the cause when the received weight value in the collection device is lower than an off-line alarm value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357211.4A CN107063414B (en) | 2017-05-19 | 2017-05-19 | Real-time urine/body fluid monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357211.4A CN107063414B (en) | 2017-05-19 | 2017-05-19 | Real-time urine/body fluid monitoring system |
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| Publication Number | Publication Date |
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| CN107063414A CN107063414A (en) | 2017-08-18 |
| CN107063414B true CN107063414B (en) | 2023-06-06 |
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