CN109091709A - Acquire the device and liquid drain control system of bladder pressure - Google Patents
Acquire the device and liquid drain control system of bladder pressure Download PDFInfo
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- CN109091709A CN109091709A CN201710473030.8A CN201710473030A CN109091709A CN 109091709 A CN109091709 A CN 109091709A CN 201710473030 A CN201710473030 A CN 201710473030A CN 109091709 A CN109091709 A CN 109091709A
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- 238000006073 displacement reaction Methods 0.000 claims description 24
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Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/20—Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
- A61B5/202—Assessing bladder functions, e.g. incontinence assessment
- A61B5/205—Determining bladder or urethral pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6887—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient mounted on external non-worn devices, e.g. non-medical devices
-
- 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
- A61M1/69—Drainage containers not being adapted for subjection to vacuum, e.g. bags
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1078—Urinary tract
- A61M2210/1085—Bladder
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
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- Biophysics (AREA)
- Pathology (AREA)
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- Urology & Nephrology (AREA)
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Abstract
The present invention provides a kind of device and liquid drain control system for acquiring bladder pressure, including main element, pressure sensing component, control valve and calibrator unit, the pressure sensing component can monitor bladder pressure, and output pressure signal, whether control valve controls further according to pressure signal and is connected between liquid inlet and liquid outlet, to control controlled micturition；The calibrator unit can will reset the pressure signal that pipeline generates and reset between human body pubic symphysis and pressure sensing component, it is avoided to influence the accuracy of bladder pressure and abdominal pressure detection, the function of auxiliary controlled micturition is not only realized, but also efficiently solves the accuracy problem in patient's use process.
Description
Technical field
The present invention relates to a kind of devices and liquid drain control system for acquiring bladder pressure, are mainly used for human bladder's pressure
The monitoring of power and the drainage control of urine, belong to the field of medical instrument technology.
Background technique
There are many catheter type clinically applied, and many paraplegia caused by the cerebrovascular, myelonic angiopathy, hemiplegia are suffered from
Person, they are largely with the obstacle of urination aspect, and it is that current clinical departments room is answered extensively that self retaining catheter, which is patient's urethral catheterization,
Common operation, traditional catheter are made of the urinal that the catheter of insertion urethra is connected with catheter lower end.However, long-term
The intravesical urine of patient is successively exported by catheter, the function of distended bladder and contraction can be made slowly to degenerate, because
This just needs a kind of device according to Urodynamics urethral catheterization.In addition, existing many catheters cannot achieve intra-abdominal pressure
Dynamic monitoring can not assist doctor to judge conditions of patients.According between patient's filling of bladder urine volume and the bladder wall detrusor pressure
Distinctive relation curve, i.e. bladder compliance feature, when filling of bladder urine is to before a certain amount of, detrusor is not shunk, patient
Intra-abdominal pressure is patient's bladder resting pressures power, using the automatic real-time capture patient bladder resting pressures power of product structure design, recycles software
System automatic identification calculates patient's bladder resting pressures power, and exports patient's bladder resting pressures power tendency chart, can be for clinical appraisal patient's
Intra-abdominal pressure situation of change provides foundation.
Chinese patent CN201210084275.9 discloses the monitoring system and method for a kind of bladder pressure and abdominal pressure,
Wherein monitoring system includes bladder pressure acquisition unit, central processing unit, display unit, and by bladder pressure acquisition unit
The capillary being connected to catheter obtains abdominal pressure using the corresponding relationship of bladder pressure and abdominal pressure although disclosing,
But not accounting for the difference in height between bladder pressure acquisition unit and human body pubic symphysis will affect the accuracy of pressure monitoring,
And then influence the accuracy of bladder pressure and abdominal pressure monitoring.
It follows that traditional urethral catheterization device cannot have been completed as the task of patient's diagnosis and treatment slight illness, medical instrument research and development
Personnel need to seek one kind can accurate measurements human bladder pressure and abdominal pressure, application solutions urine drainage control, protection
The urethral catheterization class medical instrument of patient's bladder and urinary tract function.
Summary of the invention
The invention reside in provide one kind can accurate measurements human bladder pressure, abdominal pressure, application solutions urine drainage
The urethral catheterization instrument of control, protection patient's bladder and urinary tract function, gives patient's bring inconvenience to solve traditional drainage device,
And traditional urethral catheterization device can be solved with emphasis can not real-time monitoring or monitoring data inaccuracy to bladder pressure, abdominal pressure
Technical problem.
The purpose of the present invention is to provide a kind of devices for acquiring bladder pressure, comprising: main element, pressure sensing portion
Part, control valve, calibrator unit, the main element include the monitoring control chamber with internal cavities, and monitoring control chamber one end is set
There is liquid inlet, which is connected to urethral catheterization pipeline, and the monitoring control chamber other end is equipped with liquid outlet, the liquid outlet
It is connected by liquid line with liquid-collection bag；The pressure sensing component includes monitoring part and output par, c, wherein monitoring portion
For quartile inside monitoring control chamber, monitoring part can perceive the pressure that monitoring control chamber internal liquid generates, and pressure is believed
It number is exported through output par, c；The control valve is between pressure sensing component and liquid outlet, including valve body, handle and transmission
Whether part, the valve body are located inside monitoring control chamber, are connected between liquid inlet and liquid outlet for controlling；Further include
Calibrator unit, which is located between insertion body conduits and urethral catheterization pipeline, including regulating valve, into urine communication port, urinates out
Communication port and atmosphere connection port, it is described to be connected into urine communication port with insertion body conduits, communication port and urethral catheterization pipeline phase are urinated out
Connection, atmosphere connection port are connected with ambient atmosphere, the regulating valve closed atmosphere communication port, will be connected into urine communication port with urine is gone out
Mouthful connection, or close into urine communication port, will go out urine communication port be communicated with the atmosphere mouth connection.
The device of the acquisition bladder pressure is to have the function of to monitor bladder pressure, urinate from the electronics collection of master control urine urinary function
Bag, the upper end can be set insertion body conduits, directly entered inside human bladder using insertion body conduits, and human body is drained
Urine；Existing common Urinary catheter road can certainly be connected, do not influence using device monitoring bladder pressure function,
From the function of master control urine urination.The main part of described device is a hollowed tubular member with monitoring control chamber, tubulose
The liquid outlet of the liquid inlet on top and urethral catheterization pipeline connection, tubular lower by liquid line and collects bladder discharge urine
Liquid-collection bag connection, integrally formed urethral catheterization path are as follows: human bladder, insertion body conduits, urethral catheterization pipeline, main part, liquid
Body pipeline, liquid-collection bag, wherein insertion body conduits can not be the component part of the present apparatus, it is common Urinary catheter road；When
So it is also possible to the component part of the present apparatus, connect and communicate into urine communication port with calibrator unit.The urethral catheterization pipeline of present apparatus setting
There is certain length with liquid line, the position for mainly facilitating patient to carry out relative to device is mobile, also facilitates liquid-collection bag
It is hooked on bedside.It is equipped with pressure sensing component in the position that present apparatus main part tubular part side wall is connected to monitoring control chamber,
The pressure sensing component includes monitoring part and output par, c, monitors the pressure change inside part perception monitoring control chamber, i.e.,
Pressure change inside human bladder；Output par, c passes through wired or wirelessly export pressure signal, wireless mode
It is realized by output par, c connection micro radio transmission module.In order to realize the function according to bladder pressure control urine urination, in pressure
Control valve is set between sensing element and liquid outlet, and the control valve includes valve body, handle and running part, the valve body position
Inside monitoring control chamber, whether it is connected between liquid inlet and liquid outlet for controlling, handle manually controls valve body and supervising
Whether the displacement in the intracavitary portion of observing and controlling system controls and is connected between liquid inlet and liquid outlet, and running part is by Electronic control, transmission
Whether part is linked together simultaneous displacement with handle, control and be connected between liquid inlet and liquid outlet.
Prior art discloses catheters to be arranged pressure sensor in one end of insertion bladder, but there are all for the technical solution
More drawbacks are easy failure as pressure sensor is located in the urine inside human bladder, and catheter replacement cost is higher, frequently more
Catheter is changed to be easy to cause damage etc. to patient's urethra.Pressure sensor is arranged in urine collection bag upstream in another way,
The technical solution need to only replace urine collection bag if necessary, without frequently replacement catheter, but in order to accurately measure bladder pressure
The horizontal position of human body pubic symphysis need to be arranged in pressure sensor by power and abdominal pressure, this kind of set-up mode is to body
Position variation brings many restrictions, the use being unfavorable in reality nursing.In hospital care in use, the position of pressure sensor
The device of acquisition bladder pressure is located under the level of patient's hospital bed when often below human body pubic symphysis, i.e. human body lie down
Side, the pressure that channel interior urine generates between human body pubic symphysis and pressure sensor at this time should reset elimination, avoid it
The accurate measurements of data influence bladder pressure and abdominal pressure.It is comprehensive according to the WSACS peritoneal recurrence formulated and abdominal compartment
Levying patient's intra-abdominal pressure measurement goldstandard that practice guidelines (2013 editions) newest standards are recommended is patient's bladder resting pressures power, i.e., in bladder
In the case that detrusor does not generate effect, bladder resting pressures power is equal to abdominal pressure.In order to solve pressure sensing component and human body shame
Not in the defect of a horizontal position, the present apparatus is reset using calibrator unit and eliminates human body pubic symphysis and pressure sensing synostosis
Between component channel interior urine generate pressure, specific steps are as follows: first step, connect human bladder, insertion body conduits,
A series of pipelines such as urethral catheterization pipeline, main part, liquid line, liquid-collection bag form human urine drainage channel；Second step,
Calibrator unit is manually controlled, closed atmosphere communication port will be connected to urine communication port is gone out into urine communication port, and open control valve manually,
It is connected between control liquid inlet and liquid outlet, into unimpeded mode, drains Urine in Patients, it is empty to exclude a series of channel interiors
Gas；Calibrator unit is placed in same level with patient's upper margin of pubic bone (or patient's midaxillary line) and fixed by third step,
Control valve is turned off manually, controls and is truncated between liquid inlet and liquid outlet, manually control calibrator unit, closes and is connected into urine
Mouthful, urine communication port will be gone out, mouth connection is communicated with the atmosphere, pressure sensing component output par, c pressure data will export at this time, right at this time
This data carries out rezero operation and (is classified as the pressure that channel interior urine between human body pubic symphysis and pressure sensing component generates
Zero, the zero point as measurement bladder pressure and abdominal pressure).The digital display unit of output par, c connection is read after rezero operation
Part interface, confirmation bladder pressure numerical value is zero, is zeroed successfully.Four steps manually controls calibrator unit, closed atmosphere connection
Mouthful, it will be connected into urine communication port with urine communication port is gone out.Confirmation patient is in horizontal position at this time, and abdominal muscle is in relaxation state, is suffering from
The bladder pressure data that the end-tidal of person measures are the bladder resting pressures power of patient, as abdominal cavity of patients's pressure.Aforementioned body component
It is additionally provided with miniature digital display unit, which connect with pressure sensing component output par, c, for aobvious in real time
Show the pressure data of pressure sensing component monitoring, convenient for medical staff's notes record.Certainly, which can be with output
Part is using wireless connection or wired connection.The present apparatus is to urinate with monitoring bladder pressure, from the electronics collection of master control urine urination
Bag consumptive material provides a kind of easy device of control urination for medical and nursing work, can not only be urinated and be urinated from master control according to pressure, and
And bladder pressure and abdominal pressure can be monitored in real time, there is simple and direct intelligent technology under the reality for considering use cost
Effect.
Described atmosphere connection port one end is equipped with resistance mycoderm, prevents external microbe from entering insertion human body through atmosphere connection port and leads
Pipe and urethral catheterization pipeline.When mouth connection is communicated with the atmosphere because going out urine communication port, external microbe has into insertion body conduits, liquid
The possibility of pipeline, urethral catheterization pipeline, for the generation for preventing nosocomial infection, the resistance mycoderm that ventilation is arranged is necessary.
The calibrator unit drives regulating valve closed atmosphere communication port by Electronic control, will connect into urine communication port with urine is gone out
Port connection, or close into urine communication port, urine communication port will be gone out, mouth connection is communicated with the atmosphere.Above-mentioned calibrator unit can use
Independent miniature three-way solenoid valve, using setting switch button control connection, atmosphere connection port, into urine communication port, go out urinate
Between communication port connection conversion on it is more laborsaving, adjust calibrator unit when it is more convenient, and calibrator unit shell be equipped with refer to
Indicating is known, and user is prompted correctly to adjust calibrator unit.
The present apparatus further includes external display unit, which wirelessly connects with pressure sensing component output par, c
It connects, for showing the data and the artificial data that set of monitoring.When bladder pressure and abdominal pressure need to be transferred to medical staff
When, the pressure data of patient can be transmitted on external display unit by wireless transmission in real time, specifically be transmitted to mobile data terminal
Or on mobile communication terminal.
The running part is subjected to displacement inside monitoring control chamber by Electronic control, band moving valve, controls liquid inlet
Whether it is connected between liquid outlet.The handle is located at running part opposite side, is linked together with running part, by human body
The handle band moving valve of finger control is subjected to displacement inside monitoring control chamber, control between liquid inlet and liquid outlet whether
Connection；Handle and running part simultaneous displacement.Specifically, running part and handle are located at valve body both ends, can be entirety
Moulding, in valve body both ends application valve body in monitoring control chamber internal rotating.The valve outer wall is enclosed with seal member, uses
TPE material secondary injection molding, valve outer wall softness have elasticity, can increase when contacting with monitoring control chamber
Strong valve seal and rotation comfort level；To further enhance valve seal, the annular protrusion of seal member changes outside valve body
The way of contact of wall and monitoring control chamber is changed to line style contact by face contact, has better external leakproofness.
The main element is equipped with the self-sealing region for temperature acquisition and/or liquid sample, the self-sealing region
Between liquid inlet and control valve, acquisition needle enters inside monitoring control chamber through self-sealing region.Utilize the acquisition
Urine specimen or detection urine temperature can be extracted behind needle-penetration self-sealing region, extracted after completing, self-sealing region benefit
It is restored to the original state with natural resiliency, not only prevents environmental contaminants from entering inside monitoring control chamber, also prevented inside monitoring control chamber
Urine leakage.
The present apparatus further includes the cladding shell of hard, and the encasement body can coat the handle, running part, output
Part, the part other than self-sealing region.Specifically: the cladding shell, which can wrap, covers main element, pressure sensing component, control
A part of valve, wherein the self-sealing region of main element needs not needing to coat using acquisition needle-penetration；Pressure sensing component
Output par, c need to convey data with external external display unit, do not need to coat；The handle and running part of control valve
It is respectively necessary for manpower and electrical components control, does not need to coat.A part of the cladding shell forming devices, shape are side
Shape keeps the part core component of device integrated, is conducive to the device for acquiring bladder pressure and liquid drain control system matches
Close connection.
The cladding housing outer surface, which is equipped with the turn-on flag that matches with handle and closes, to be marked, when handle displacement is to opening
When opening label, liquid inlet is connected to liquid outlet；When handle displacement is to when closing label, liquid inlet is connected to liquid outlet
It is closed.The turn-on flag and closing label of the cladding shell have the function of instruction, and assist handle opens or closes valve body.
The present apparatus further includes electronic tag, which is used to determine the correspondence of pressure sensing component and limits pressure
Sensing element uses the time.The correspondence refers to that the pressure sensing component is opposite with patient unique, electronic tag storage inside
Patient uses the data information of pressure sensing component.Specifically, which is the RFID electronic label of encryption, each
Electronic tag is equipped with unique ID number and data space, and electronic tag can store the use letter of record pressure sensing component
Breath, to prevent the reuse and expired use of pressure sensing component, the encryption function of RFID electronic label can also prevent
The only use of low-quality goods.
The object of the invention is also to provide a kind of liquid drain control systems, including electronic control unit, acquire bladder pressure
Device and shell, it is described acquisition bladder pressure device and electronic control unit be contained in housing portion, acquire the dress of bladder pressure
It is set to the device of above-mentioned acquisition bladder pressure, electronic control unit includes central controller and electrical components, and regulating valve controls atmosphere
Communication port, central controller reception pressure sensing component output par, c interconnected between communication port, out urine communication port into urinating
The pressure signal of output, the clear mode of central controller, which is eliminated, resets the pressure signal that channel interior urine generates, in calibration
The pressure signal that centre controller receives the output of pressure sensing component output par, c is recorded as zero；When pressure meets or exceeds drain threshold
Value, the and when duration is equal to or more than preset the judgements time, the central controller output connection liquid inlet and described
To electrical components, electrical components drive the running part of control valve to be subjected to displacement, and then are supervising valve body for the instruction of liquid outlet
The intracavitary portion of observing and controlling system is subjected to displacement；When pressure meets or exceeds drain secure threshold, central controller output connection liquid enters
To electrical components, electrical components drive the running part of control valve to be subjected to displacement, and then make valve body for the instruction of mouth and liquid outlet
It is subjected to displacement inside monitoring control chamber.
The output par, c of the pressure sensing component passes through metal contact chip and liquid drain control system electronic control unit
The electrical components control control valve running part of central controller connection conveying data, liquid drain control system is subjected to displacement,
And then the connection between liquid inlet and liquid outlet is controlled, fundamentally realize the function according to bladder pressure control urine urination.When
The device of acquisition bladder pressure leaves the electronic control unit of liquid drain control system, when being in off-line state, the handle of control valve
It is displaced for band moving valve, controls and whether be connected between liquid inlet and liquid outlet.
The calibrator unit is located at when human body lies down at pubic symphysis level, will when regulating valve closed atmosphere communication port
Into urine communication port with go out urine communication port be connected to, valve body control liquid inlet be connected to liquid outlet, urine through be inserted into body conduits,
Urethral catheterization pipeline, liquid line, into liquid-collection bag；Valve body control liquid inlet is connected to closing with liquid outlet, adjusting valve closure into
Communication port is urinated, urine communication port will be gone out, mouth connection is communicated with the atmosphere, central controller receives the output of pressure sensing component output par, c
Pressure signal, select the clear mode of central controller, eliminate and reset the pressure signal that channel interior urine generates, in calibration
The pressure signal that centre controller receives the output of pressure sensing component output par, c is recorded as zero, regulating valve closed atmosphere communication port,
Will into urine communication port with go out to urinate that communication port is secondary is connected to.It is examined according to the WSACS peritoneal recurrence formulated and abdominal compartment syndrome
Treating patient's intra-abdominal pressure measurement goldstandard that guide (2013 editions) newest standards are recommended is patient's bladder resting pressures power, i.e., forces urine in bladder
In the case that flesh does not generate effect, bladder resting pressures power is equal to abdominal pressure.But human body inevitably has position chanP, cough etc. to make
The case where increasing suddenly at bladder pressure, central controller can delete above-mentioned bladder resting pressures when recording patient's bladder resting pressures power
Power raised numerical value suddenly provides the accurate abdominal cavity pressure experiment curv of the patient, it is flat can also to seek patient's bladder resting pressures power
Mean value.The liquid drain control system uses a key clear mode, and when human body lies down, calibrator unit is located at pubic symphysis water
Flat place, presses the button of clear mode, i.e., the regulating valve of controllable calibrator unit and the valve body of control valve are orderly switched, protected
Card resets the pressure signal zero that channel interior urine generates, and guarantees the accuracy of bladder pressure, abdominal pressure measurement.Another party
Face, the control human body which also wants orderly are urinated according to bladder pressure, protect bladder within the scope of safe pressure.
The calibrator unit is connect with central controller, and when liquid outlet is closed, Electronic control calibrator unit is closed into urine
Communication port urinates communication port out and mouth connection is communicated with the atmosphere, central controller received pressure sensing component monitoring part acquisition
Bladder pressure simultaneously calibrates zero.When calibrator unit uses miniature three-way solenoid valve, can be buried inside the tube wall of urethral catheterization pipeline
Connection line is connect by metal contact chip with central controller, selection clear mode, reset eliminate human body pubic symphysis with
It when resetting the pressure that channel interior urine generates between pressure sensing component, can be opened and closed by central controller controls, it may be assumed that utilize electricity
While dynamic component controls control valve folding, using the connection of central controller controls calibrator unit, facilitate one key of medical staff
It resets.
The shell is equipped with folding part, opens and closes part by Unscrew, at least part acquires bladder pressure
Device, which can accommodate, is installed on enclosure interior, closes folding part, and the device for acquiring bladder pressure is already mounted on correct position；
The folding part is equipped with transparent region, observation control valve handle and turn-on flag, the relative positional relationship for closing label.Institute
It states central controller and determines that the device of connection acquisition bladder pressure is already mounted on correct position.In special circumstances, wing is acquired
The device of Guang pressure can not be detached from liquid drain control system, directly the folding part on opening shell, can be manually rotated control
The handle of valve processed, band moving valve are connected to liquid inlet with liquid outlet, human urine are discharged in monitoring control chamber rotation.
The driving mechanism of the electrical components use one of motor, solenoid valve, air pump, electrical components using air pump with
Air bag combination, the pressure signal that central controller export according to pressure sensing component output par, c control air pump inflated to air bag or
It deflates, to control opening or closing for liquid outlet.Specifically, the air-pump inflating is to air bag, so that air bag applies external force
In on valve body, closing liquid is exported；Or the control air bag is deflated to eliminate effect of the external force to the valve body, and liquid discharge is opened
Mouthful.
This system further includes weight sensor, weight of the weight sensor for urine in real-time monitoring liquid-collection bag, and
Weight signal is exported to the central controller.Weight sensor metering is accurate, can be used for urine in real-time monitoring liquid-collection bag
The weight of liquid simultaneously outputs data to central controller, and weight sensor one end is connect with central controller data transporting, another
The hook of end setting connects liquid-collection bag, and when urine increases or decreases in liquid-collection bag, weight sensor can be real-time Data Transmission
It records and stores to central controller, if urine has been stored up completely in liquid-collection bag, which detects urine in liquid-collection bag
When liquid weight alreadys exceed its storage value, meeting outgoing data signal makes it issue the alarm of replacement liquid-collection bag to central controller
Prompt.
Based on above scheme, the urine weight being discharged in liquid-collection bag is can be monitored in real time in the weight sensor being arranged on the device
Central controller is measured and is transferred to, the speed of urination urine is calculated according to the increase of the urine volume of instantaneous measurement in central controller
Rate simultaneously draws urination curve, and the rate of above-mentioned urination urine is exactly the urine flow rate obtained using weight Time Method principle, because of urination
Process is to put the process of urine after device preset pressure reaches, so being not in that urine impact liquid-collection bag measures weight sensor
Precision has an impact, thus the problem of influencing the accuracy of uroflometry.The weight sensor and central controller can be with
The twenty-four-hour urine amount of accurate measurement organism, per hour urine volume etc., and according to preset urine volume assay value, it is shown on display unit
Show whether organism is the abnormal conditions such as diuresis, oliguresis, anuria, 1 hour oliguresis.
This system further includes display unit, input part, data storage part；Display unit and the central controller connect
It connects, for showing the data and the artificial operation result of data and central controller that sets of monitoring；Input part with it is described
Central controller connection, for the storage record and central controller of parameter and/or the inquiry data storage part to be arranged
Operation result；Data storage part, for the output of data and the input of data, which can store defeated
Enter component setting parameter and central controller analysis generate urine flow rate curve, urine volume curve, bladder pressure curve,
Abdominal pressure curve, and above-mentioned curve movement can be transmitted to external equipment, and the parameter of typing on external equipment can be transmitted
To central controller.The display unit is connect with central controller, the data that can be shown the data of monitoring and manually set, with
And the Biont information and record that provide of central controller exception information, obtained according to the signal that pressure sensing component transmits
The state of organism bladder；Input part operably connects central controller, for being arranged and inquiring Biont information, life
State, the exception information of record, the preset parameter of object bladder；Data storage part for data output and data it is defeated
Enter, which can store central controller and collects and treated Biont information, and it is mobile be transferred to it is outer
In portion's equipment, which can also be transferred to the movement of the information of the typing from external equipment on central controller.
Based on above scheme, the pressure sensing component meeting intravesical pressure change of real-time monitoring being arranged on the device, and be converted into counting
It is believed that number being transferred to central controller, which can measure organism storage urine phase and urination phase intravesical various pressures
Power variation, to be converted into data signal transmission to central controller, is compared, according to each with the normal codomain of preset organism
A stage intravesical pressure change obtains the test result of bioagent bladder function, the pressure sensing component and central controller
Bladder capacity, phase detrusor of urinating when can also monitor intravesical residual urine volume after urinating, bladder capacity, just urine sense
Convergent force etc..
The utility model has the advantages that
The device of the acquisition bladder pressure acquires number using the urine pressure signal inside pressure sensing component acquisition human bladder
According to more accurately, electronic tag stores the related data information of pressure sensing component, and control pressure sensing component uses the time,
Prevent pressure sensing component because of data error caused by human urine pollution；It can be detachable with liquid drain control system
Connection, the specifically device and liquid drain control system detachable connection of acquisition bladder pressure, by output par, c by people
Urine pressure signal inside body bladder is transported to liquid drain inside the control system, and medical staff is facilitated to install and use.
Valve body one end of the device of the acquisition bladder pressure is connect with handle, and human finger controls handle band moving valve and revolves
Turn, the valve body other end is connect with running part, is rotated by electric-powered band moving valve.Said structure design is mainly used in human body
When position is mobile, the device for acquiring bladder pressure can be disassembled from liquid drain control system, manual switch valve body control
The technical issues of system is urinated, and urine can not be controlled when not only solving human motion, it is hidden safely can also to eliminate motor switch bring
Suffer from.
The device of the acquisition bladder pressure solves bladder pressure using calibrator unit and abdominal pressure monitors accuracy
Technical problem measures goldstandard according to the intra-abdominal pressure that WSACS is formulated, and clearing eliminates human body pubic symphysis and pressure sensing component
Between reset the pressure that channel interior urine generates, the bladder pressure and abdominal pressure of accurate display monitoring, not only structure design,
Simple production process is convenient, and cost of manufacture is lower, provides a kind of quality-high and inexpensive intelligent urethral catheterization device for many patients.
Detailed description of the invention
Fig. 1: the device schematic perspective view 1 of present invention acquisition bladder pressure；
Fig. 2: the device dimensional decomposition structure diagram of present invention acquisition bladder pressure；
Fig. 3: device calibrator unit cutting structural representation Fig. 1 of present invention acquisition bladder pressure；
Fig. 4: device calibrator unit cutting structural representation Fig. 2 of present invention acquisition bladder pressure；
Fig. 5: the device using state structure diagram 1 of present invention acquisition bladder pressure；
Fig. 6: the device using state structure diagram 2 of present invention acquisition bladder pressure；
Fig. 7: the device using state structure diagram 3 of present invention acquisition bladder pressure；
Fig. 8: the device schematic perspective view 2 of present invention acquisition bladder pressure；
Fig. 9: the device calibrator unit schematic perspective view of present invention acquisition bladder pressure；
Figure 10: fluid present invention drains control system architecture schematic diagram 1；
Figure 11: fluid present invention drains control system architecture schematic diagram 2；
1. main element；11. monitoring control chamber；12. liquid inlet；13. liquid outlet；14. self-sealing region；15. encasement
Body；151. turn-on flag；152. close label；2. pressure sensing component；21. monitoring part；22. output par, c；23. electronics mark
Label；3. control valve；31. handle；32. running part；33. valve body；34. seal member；341. annular protrusion；4. calibrator unit；
40. regulating valve；41. into urine communication port；42. going out urine communication port；43. atmosphere connection port；44. hindering mycoderm；45. connecting line；5. inserting
Enter body conduits；50. resetting pipeline；51. urethral catheterization pipeline；52. liquid line；53. liquid-collection bag；54. flow-stopping clip；55. urination valve；
6. acquiring the device of bladder pressure；8. liquid drain control system；91. electronic control unit；911. central controller；9111a. resetting
Mode；912. electrical components；913. weight sensor；914. display unit；915. input part；916. data storage part；
92. shell；921. folding parts；921a. transparent region.
Specific embodiment
Embodiment 1:
As shown in figs. 1-7, a kind of device 6 acquiring bladder pressure, including main element 1, the main element 1 are hollow tubular,
It being made of the injection molding of medical grade plastic material, inner hollow is the monitoring control chamber 11 passed through for liquid, the specially urine of human body,
1 upper end of main element is equipped with the liquid inlet 12 that can be connected to urethral catheterization pipeline 51, and 1 lower end of main element, which is equipped with, passes through liquid
The liquid outlet 13 that body pipeline 52 is connect with liquid-collection bag 53.The main element 1 can be one section of hollow pipeline, be also possible to multistage
Hollow piping connection is made.The liquid-collection bag 53 is made of the membrane material heat seal of medical grade polyvinyl chloride, urethral catheterization pipeline 51 and liquid
Pipeline 52 uses the extrusion molding of medical grade polyvinyl chloride plastic, and 53 lower part of liquid-collection bag is equipped with urination valve 55, which has
The effect of extra urine is discharged.To realize monitoring pressure and control fluid connection, device further includes control valve 3 and pressure sensing portion
Part 2, the control valve 3 are located at 2 downstream of pressure sensing component, including valve body 33, handle 31, running part 32, the valve body 33
Inside monitoring control chamber 11,33 one end of valve body is handle 31, and the other end is running part 32, valve body 33, handle 31, transmission
32 three of part links together, and is rotated by rotating handle 31 or running part 32 with moving valve 33, can control liquid and enter
Whether it is connected between mouthfuls 12 and liquid outlet 13, in order to enhance valve body 33 when monitoring 11 internal rotating of control chamber to external seal,
It is equipped with seal member 34 in 33 outer cover of valve body, using TPE material secondary injection molding, 33 outer wall of valve body is soft
It is soft that there is elasticity, 33 leakproofness of valve body and rotation comfort level can be enhanced when contacting with monitoring 11 inner wall of control chamber；It is further
Enhance 33 leakproofness of valve body, the annular protrusion 341 of seal member 34 changes the contact side of 33 outer wall of valve body with monitoring control chamber 11
Formula is changed to line style contact by face contact, has better external leakproofness.
As shown in Fig. 2, the pressure sensing component 2 includes monitoring part 21 and output par, c 22, wherein monitoring part 21
Inside monitoring control chamber 11, specifically, monitoring part 21 uses silicon piezoresistance type pressure sensor, and monitoring part 21 can be with
Liquid inside monitoring control chamber 11 directly contacts, it is of course also possible to smear zero degree glue on monitoring part 21, then controls with monitoring
Liquid mediate contact inside chamber 11 processed.The fluid pressure signal inside control chamber 11 is monitored, it should be in liquid inlet 12 and liquid
13 connection monitoring when being closed of body outlet, usually valve body 33 will monitor control chamber 11 and be truncated as upper and lower two chambers, positioned at controlling
The pressure sensing component 2 of 3 upstream of valve monitors part 21 and experiences the fluid pressure monitored inside control chamber 11, and fluid pressure is led to
It crosses output line and is transported to output par, c 22, which is signal output board made of metal.
As shown in Figure 3,4, device further includes calibrator unit 4, which is located at insertion body conduits 5 and catheter
Between road 51, including regulating valve 40, into urine communication port 41, urinate communication port 42 and atmosphere connection port 43 out, specially manually or
The triple valve of Electronic control is equipped with the resistance mycoderm 44 of ventilation in 43 one end of atmosphere connection port, external microbe is prevented to connect through atmosphere
Port 43 enters insertion body conduits 5, urethral catheterization pipeline 51, liquid line 52, prevents the generation of nosocomial infection, described to be connected into urine
Mouth 41 is connected with insertion body conduits 5, urinates communication port 42 out and is connected with urethral catheterization pipeline 51, atmosphere connection port 43 and the external world are big
Gas phase connection.It is equipped with flow-stopping clip 54 on insertion body conduits 5, for blocking the discharge of urine at any time.
The specifically used step of device are as follows: first step connects human bladder, insertion body conduits 5, urethral catheterization pipeline 51, master
A series of pipelines such as body portion 1, liquid line 52, liquid-collection bag 53 form human urine drainage channel；Second step is controlled manually
Calibrator unit 4 processed, closed atmosphere communication port 43 will be connected to urine communication port 42 is gone out into urine communication port 41, and open control valve manually
3, it controls and is connected between liquid inlet 12 and liquid outlet 13, into unimpeded mode, drain Urine in Patients, exclude in above-mentioned pipeline
Portion's air；Calibrator unit 4 and patient's upper margin of pubic bone (or patient's midaxillary line) are placed in same level by third step
It is fixed, control valve 3 is turned off manually, controls and is truncated between liquid inlet 12 and liquid outlet 13, manually control calibrator unit 4, seals
It closes into urine communication port 41, urine communication port 42 will be gone out and mouth 43 is communicated with the atmosphere is connected to, 2 output par, c 22 of pressure sensing component will at this time
Pressure data output, zeroing data (generates channel interior urine between human body pubic symphysis and pressure sensing component at this time
Pressure is classified as zero, the zero point as measurement bladder pressure and abdominal pressure).Medical staff's record, the number pressure measured at this time
According to are as follows: the pressure that channel interior urine generates between human body pubic symphysis and pressure sensing component, in the subsequent base measured every time
The pressure data is cut on plinth, and accurate bladder pressure and abdominal pressure can be obtained.Aforementioned body component 1 is equipped with miniature number
Word display unit, the digital display unit are connect with 2 output par, c 22 of pressure sensing component, are used for real-time display pressure sensing portion
The pressure data that part 2 monitors.
As shown in Figure 1, device further includes external display unit 16, which is specially medical staff's
Mobile phone is connect by WiFi module or bluetooth module with above-mentioned output par, c 22, for showing the data and artificial setting of monitoring
Data.As shown in figure 8, the calibrator unit 4 is by Electronic control, specially miniature three-way solenoid valve, atmosphere connection port 43,
Into urine communication port 41, go out in the connection conversion between urine communication port 42 to utilize Electronic control, 40 closed atmosphere communication port of regulating valve
43, it will be connected into urine communication port 41 with urine communication port 42 is gone out, or close into urine communication port 41, urine communication port 42 and atmosphere will be gone out
Communication port 43 is connected to.The running part 32 can also be by Electronic control, and band moving valve 33 occurs inside monitoring control chamber 11
Whether displacement controls and is connected between liquid inlet 12 and liquid outlet 13.The handle 31 is located at 32 opposite side of running part,
It is linked together with running part 32, position occurs inside monitoring control chamber 11 with moving valve 33 by the handle 31 of human finger control
It moves, controls and whether be connected between liquid inlet 12 and liquid outlet 13；Handle 31 and 32 simultaneous displacement of running part.
As shown in Figure 1, main element 1 is equipped with the self-sealing region 14 for temperature acquisition and/or liquid sample, it should be certainly
Sealing area 14 is specifically arranged on 1 outer wall of main element using having the rubber material of self-sealing function to be made, and acquisition needle is worn
It crosses self-sealing region 14 to enter inside monitoring control chamber 11, liquid sample or acquisition fluid temperature can be collected.Such as Fig. 2 institute
Show, electronic tag 23 is connected on pressure sensing component 2, which can recorde pressure sensing component 2 makes for the first time
With the time, the time is persistently used, prevents the time-out of pressure sensing component 2 from using.Electronic tag 2 is additionally provided with ID identification code, has and knows
The effect of the other device true and false, can be with the unique relationships of identification device and patient.
As shown in Fig. 2, being equipped with the cladding shell 15 of hard outside device, the cladding shell 15 is by medical grade plastic material
Be made, be divided into left and right two parts, it is opposite fasten after be integrally in rectangular shape, can coat the handle 31, running part 32,
Part other than output par, c 22, self-sealing region 14.The unlatching matched with handle 31 is equipped in cladding 15 outer surface of shell
The on and off that label 151 and closing label 152, specially Chinese character indicate, is also possible to other mark patterns, when handle 31 drives
Valve body 33 is in monitoring 11 internal rotating of control chamber, when handle 31 is displaced to turn-on flag 151, liquid inlet 12 and liquid outlet 13
Connection；On the contrary, liquid inlet 12 is connected to liquid outlet 13 and is closed when handle 31 is displaced to and closes label 152.
Embodiment 2:
As shown in Fig. 5 to Figure 10, a kind of liquid drain control system 8, including electronic control unit 91, acquire the device 6 of bladder pressure
With shell 92, the device 6 and electronic control unit 91 of the acquisition bladder pressure are contained in inside shell 92, and the electronic control unit 91 is wrapped
Central controller 911, electrical components 912 are included, the shell 92 is equipped with the folding part 921 of hinge shape.Firstly, opening folding
The device 6 for acquiring bladder pressure is mounted in liquid drain control system 8 by part 921, specifically by the pressure sensing portion
The output par, c 22 of part 2 is connected to central controller 911, electrical components 912 and the connection living of running part 32, central controller
911 receive the pressure signal of 2 output par, c 22 of pressure sensing component output, and electrical components 912 can control 32 band of running part
Moving valve 33 rotates, and the electrical components 912 specifically use stepper motor, applies external force on valve body 33, closing liquid
Outlet 13；Or the control valve body 33, open liquid outlet 13.When closing of housing 92 opens and closes part 921, central controller 911
When determining that the device 6 of acquisition bladder pressure is already mounted on correct position, the calibrator unit 4 is by Electronic control, specially
Miniature three-way solenoid valve is connect by connecting line 45 with central controller 911, controls atmosphere by central controller 911
Mouth 43 is converted into the connection urinated between communication port 41, out urine communication port 42, utilizes the connection of 40 closed atmosphere of Electronic control regulating valve
Mouthfuls 43, will be connected into urine communication port 41 with urine communication port 42 is gone out, or close into urine communication port 41, will go out urine communication port 42 with greatly
Gas communication port 43 is connected to.
As shown in Fig. 5,6,7, in order to solve pressure sensing component 2 and human body pubic symphysis not lacking horizontal position
It falls into, the present apparatus resets to eliminate to reset between human body pubic symphysis and pressure sensing component 2 using calibrator unit 4 urinates inside pipeline 50
The pressure that liquid generates, specific steps are as follows: first step, patient are in the state that lies down, and insertion body conduits 5 is taken to be inserted into human body
Inside bladder, in the device 6 of insertion 5 end of body conduits connection acquisition bladder pressure, the sequence of specific connecting component is calibration
It is logical to form human urine drainage for a series of pipelines such as component 4, urethral catheterization pipeline 51, main part 1, liquid line 52, liquid-collection bag 53
Road；Second step, the clear mode 911a of selection pressing liquid drain control system 8, Electronic control calibrator unit 4, closing are big
Gas communication port 43, will into urine communication port 41 with go out urine communication port 42 be connected to, electronic opening control valve 3, control liquid inlet 12 and
It is connected between liquid outlet 13, into unimpeded mode, drains Urine in Patients, exclude pipeline inner air；Third step will be calibrated
Component 4 is placed in same level with patient's upper margin of pubic bone (or patient's midaxillary line) and fixes, electronic closing control valve 3,
It is truncated between control liquid inlet 12 and liquid outlet 13, Electronic control calibrator unit 4, closes into urine communication port 41, will go out to urinate
The connection of mouth 43 is communicated with the atmosphere in communication port 42, and 2 output par, c 22 of pressure sensing component pressure data will export at this time, to this data
Rezero operation is carried out (to return the pressure that 50 inside urine of pipeline generates is reset between human body pubic symphysis and pressure sensing component 2
For zero, zero point as measurement bladder pressure and abdominal pressure).The display unit that output par, c 22 connects is read after rezero operation
914 interface of part, confirmation bladder pressure numerical value is zero, is zeroed successfully.Four steps, Electronic control calibrator unit 4, closed atmosphere connect
Port 43 will be connected into urine communication port 41 with urine communication port 42 is gone out.Confirmation patient is in horizontal position at this time, and abdominal muscle, which is in, loosens shape
State, in the bladder resting pressures power that the bladder pressure data that the end-tidal of patient measures are patient, as abdominal cavity of patients's pressure.In liquid
After finding clear mode 911a in drainage control system 8, a key can realize above-mentioned all operations.
The fluid pressure inside monitoring control chamber 11 is experienced using the monitoring part 21 of pressure sensing component 2, by defeated
Part 22 is conveyed to 911 pressure signal of central controller out, and when pressure signal is more than micturition threshold, and the duration is equal to or greatly
When the preset judgement time, the central controller 911 output is connected to the liquid inlet 12 and the liquid outlet 13
Instruction to the electrical components 912, the electrical components 912 drive the running part 32 of control valve 3 to rotate displacement, in turn
Valve body 33 is set to rotate displacement inside monitoring control chamber 11, the liquid inlet 12 is connected to liquid outlet 13；Finally, inserting
Enter body conduits 5 and human body fluid be delivered to calibrator unit 4, through into urine communication port 41 and go out urine communication port 42, into catheter
Road 51, by the valve body 33 of opening state, enters liquid line through liquid outlet 13 using the liquid inlet 12 of main element 1
Road 52 finally enters liquid-collection bag 53.Urine pressure inside the human bladder is monitored by monitoring part 21, and micturition threshold can be with
It is arranged according to patient's own situation, is not more than human-body safety bladder pressure threshold value 4Kpa, optional 2Kpa, determines that the time is 10 seconds
Clock.In another case, the fluid pressure inside the monitoring control chamber 11 that monitoring part 21 is experienced is equal to or more than people
When the safe bladder pressure threshold value 4Kpa of body, it is not required to detection and judge the time, electrical components 912 are monitoring control chamber 11 with moving valve 33
Inside rotates displacement, is immediately connected to liquid inlet 12 with liquid outlet 13, into liquid-collection bag 53.Certainly, above-mentioned human body
Safe bladder pressure threshold value 4Kpa can also be arranged according to patient demand, be preferably provided with the threshold value less than or equal to 4Kpa.It is adopting
When the device 6 of collection bladder pressure leaves liquid drain control system 8, the handle 31 that control valve 3 can be used in medical staff is opened
Or closing liquid entrance 12 is connected to liquid outlet 13, human body fluid can smoothly enter into liquid-collection bag 53 when unlatching.The device one
Aspect can be discharged with Effective Regulation human urine according to physiological function, on the other hand can prevent apparatus failure bring from nursing wind
Danger.
As shown in Figure 10, the electronic control unit 91 further include weight sensor 913, display unit 914, input part 915,
Data storage part 916, the weight sensor 913 weighing 0-3000 grams of precision of range reach 5/10000ths, are used for real-time monitoring
The weight and output data of urine, 913 collection terminal of weight sensor are equipped with hook, hook liquid-collection bag 53 in liquid-collection bag 53
Lanyard weighs the urine weight inside liquid-collection bag 53 in real time, and 913 output end of weight sensor connects central controller 911, in real time
The data of measurement are transferred to central controller 911；The display unit 914 is connect with central controller 911, is by pixel
The OLED colorful display screen of 320X240 is constituted, the data and central controller that can be shown the data of monitoring and manually set
The exception information of 911 Biont informations provided and record, the organism wing obtained according to the signal that pressure sensing component 2 transmits
The state of Guang；Input part 915 operably connects central controller 911, for being arranged and inquiring Biont information, biology
State, the exception information of record, the preset parameter of body bladder；Data storage part 916 by capacity 2G or more USB flash memory
Disk is constituted, and for the output of data and the input of data, which can store the collection of central controller 911
And treated Biont information, and movement is transferred on external equipment, the data storage part 916 can also be from outsides
The information movement of typing in equipment is transferred on central controller 911.The liquid drain control system can be supplied by No. 7 batteries of 4 section
Electricity or fixed power source power supply, and be assembled integrally above-mentioned parts by shell 92.
As shown in figure 11, the shell 92 opens and closes part 921 and is equipped with transparent region 921a, is seen by transparent region 921a
Examine the relative positional relationship of control valve 3 handle 31 and turn-on flag 151, closing label 152.When needing to open drain manually,
It opens shell 92 and opens and closes part 921, human finger controls 31 swing offset of handle, and then makes valve body 33 in monitoring control chamber 11
Portion rotates displacement, and the liquid inlet 12 is connected to liquid outlet 13, and human body fluid finally flows into liquid-collection bag 53.
Claims (15)
1. a kind of device for acquiring bladder pressure, comprising:
Main element (1), the main element (1) include the monitoring control chamber (11) with internal cavities, are monitored control chamber (11)
One end is equipped with liquid inlet (12), which is connected to urethral catheterization pipeline (51), monitors control chamber (11) other end
Equipped with liquid outlet (13), which is connected by liquid line (52) with liquid-collection bag (53)；
Pressure sensing component (2), the pressure sensing component (2) includes monitoring part (21) and output par, c (22), wherein supervising
It surveys part (21) and is located at monitoring control chamber (11) inside, monitoring part (21) can perceive monitoring control chamber (11) internal liquid and produce
Raw pressure, and pressure signal is exported through output par, c (22)；
Control valve (3), which is located between pressure sensing component (2) and liquid outlet (13), including valve body (33),
Handle (31) and running part (32), the valve body (33) is located at monitoring control chamber (11) inside, for controlling liquid inlet
(12) whether it is connected between liquid outlet (13)；
It is characterized in that,
It further include calibrator unit (4), which is located between insertion body conduits (5) and urethral catheterization pipeline (51), including
Regulating valve (40) urinates communication port (42) and atmosphere connection port (43) into urine communication port (41) out, it is described into urine communication port (41) and
Insertion body conduits (5) is connected, and urinates communication port (42) out and is connected with urethral catheterization pipeline (51), atmosphere connection port (43) and the external world
Atmosphere is connected, regulating valve (40) the closed atmosphere communication port (43), will connect into urine communication port (41) with urine communication port (42) is gone out
It is logical, or close into urine communication port (41), urine communication port (42) will be gone out, mouth (43) connection is communicated with the atmosphere.
2. the device of acquisition bladder pressure according to claim 1, which is characterized in that described atmosphere connection port (43) one end
Equipped with resistance mycoderm (44), external microbe is prevented to enter insertion body conduits (5) and urethral catheterization pipeline through atmosphere connection port (43)
(51).
3. the device of acquisition bladder pressure according to claim 1, which is characterized in that the calibrator unit (4) is by electronic
Control drives regulating valve (40) closed atmosphere communication port (43), will be connected into urine communication port (41) with urine communication port (42) is gone out, or
Person closes into urine communication port (41), will go out urine communication port (42) and mouth (43) connection is communicated with the atmosphere.
4. the device of acquisition bladder pressure according to claim 1, which is characterized in that further include external display unit
(16), the external display unit (16) and pressure sensing component (2) output par, c (22) are wirelessly connected, for showing monitoring
Data and the data manually set.
5. the device of acquisition bladder pressure according to claim 1, which is characterized in that the running part (32) is by electronic
Control, band moving valve (33) are subjected to displacement inside monitoring control chamber (11), control liquid inlet (12) and liquid outlet (13)
Between whether be connected to.
6. the device of acquisition bladder pressure according to claim 5, which is characterized in that the handle (31) is located at driving section
Divide (32) opposite side, be linked together with running part (32), is existed by handle (31) band moving valve (33) of human finger control
It is subjected to displacement inside monitoring control chamber (11), whether is connected between control liquid inlet (12) and liquid outlet (13)；Handle
(31) with running part (32) simultaneous displacement.
7. the device of -6 any acquisition bladder pressures according to claim 1, which is characterized in that the main element (1)
It is equipped with the self-sealing region (14) for temperature acquisition and/or liquid sample, which is located at liquid inlet
(12) between control valve (3), acquisition needle enters monitoring control chamber (11) inside through self-sealing region (14).
8. the device of acquisition bladder pressure according to claim 7, which is characterized in that further include the cladding shell of hard
(15), the cladding shell (15) can coat the handle (31), running part (32), output par, c (22), self-sealing area
Part other than domain (14).
9. the device of acquisition bladder pressure according to claim 8, which is characterized in that cladding shell (15) outer surface
Equipped with the turn-on flag (151) matched with handle (31) and label (152) is closed, when handle (31) is displaced to turn-on flag
(151) when, liquid inlet (12) are connected to liquid outlet (13)；When handle (31) is displaced to closing label (152), liquid enters
Mouth (12) is connected to liquid outlet (13) to be closed.
10. the device of acquisition bladder pressure according to claim 1, which is characterized in that it further include electronic tag (23), it should
Electronic tag (23) is used to determine the correspondence of pressure sensing component (2) and limits the use time of pressure sensing component (2).
11. a kind of liquid drain control system, including electronic control unit (91) acquire the device (6) and shell (92) of bladder pressure,
It is internal that the device (6) and electronic control unit (91) of the acquisition bladder pressure are contained in shell (92), which is characterized in that acquisition bladder
The device (6) of pressure is the device (6) of any acquisition bladder pressure of claim 1-10, during electronic control unit (91) includes
Entreat controller (911) and electrical components (912), regulating valve (40) control atmosphere connection port (43), into urine communication port (41), go out urine
Being interconnected between communication port (42), central controller (911) receive pressure sensing component (2) output par, c (22) output
Pressure signal, the clear mode (911a) of central controller (911), which is eliminated, resets the pressure letter that pipeline (50) internal urine generates
Number, the pressure signal that calibration central controller (911) receives pressure sensing component (2) output par, c (22) output is recorded as zero；
When pressure meets or exceeds drain threshold value, and the duration is equal to or more than the preset judgement time, central controller (911)
Output is connected to the instruction of the liquid inlet (12) and the liquid outlet (13) to electrical components (912), electrical components (912)
It drives the running part (32) of control valve (3) to be subjected to displacement, and then makes valve body (33) that position occur inside monitoring control chamber (11)
It moves；When pressure meets or exceeds drain secure threshold, central controller (911) output connection liquid inlet (12) and liquid discharge
The instruction of mouth (13) to electrical components (912), electrical components (912) drive the running part (32) of control valve (3) to be subjected to displacement,
And then it is subjected to displacement valve body (33) inside monitoring control chamber (11).
12. liquid drain control system according to claim 11, which is characterized in that the calibrator unit (4) and center
Controller (911) connection, when liquid outlet (13) are closed, Electronic control calibrator unit (4) is closed into urine communication port (41), is urinated out
Mouth (43) connection is communicated with the atmosphere in communication port (42), and central controller (911) received pressure sensing component (2) monitors part
(21) acquire bladder pressure and calibrate zero.
13. liquid drain control system according to claim 11, which is characterized in that the shell (92) is equipped with folding
Partially (921) open and close part (921) by Unscrew, and the device (6) that at least part acquires bladder pressure can accommodate installation
It is internal in shell (92), folding part (921) is closed, the device (6) for acquiring bladder pressure is already mounted on correct position；Institute
It states folding part (921) and is equipped with transparent region (921a), observe control valve (3) handle (31) and turn-on flag (151), close
Mark the relative positional relationship of (152).
14. liquid drain control system according to claim 11, which is characterized in that the drive of the electrical components (912)
Motivation structure uses one of motor, solenoid valve, air pump, and electrical components (912) are combined using air pump with air bag, central controller
It is (911) inflated for deflated to air bag according to the pressure signal control air pump of pressure sensing component (2) output par, c (22) output,
To control opening or closing for liquid outlet (13).
15. liquid drain control system according to claim 11, which is characterized in that further include weight sensor
(913), display unit (914), input part (915), data storage part (916)；Weight sensor (913) is used for
The weight of real-time monitoring liquid-collection bag (53) interior urine, and weight signal is exported to the central controller (911)；Display unit
Part (914) is connect with the central controller (911), for show monitoring data and manually the data that set and in
Entreat the operation result of controller (911)；Input part (915) is connect with the central controller (911), for being arranged
The operation result of the storage record and central controller (911) of parameter and/or the inquiry data storage part (916)
；Data storage part (916), for the output of data and the input of data, which can be stored
The parameter and the urine flow rate curve of central controller (911) analysis generation, urine volume of input part (915) setting are bent
Line, bladder pressure curve, abdominal pressure curve, and above-mentioned curve movement can be transmitted to external equipment, and outside can be transmitted
The parameter of typing is to central controller (911) in equipment.
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| CN201710473030.8A CN109091709B (en) | 2017-06-21 | 2017-06-21 | Device for collecting bladder pressure and liquid drainage control system |
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| CN201710473030.8A CN109091709B (en) | 2017-06-21 | 2017-06-21 | Device for collecting bladder pressure and liquid drainage control system |
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| CN108771545A (en) * | 2018-05-25 | 2018-11-09 | 浙江乐信医疗科技有限公司 | Urinate dynamic monitoring system and its drainage monitoring and controlling unit |
| CN109701093A (en) * | 2018-12-29 | 2019-05-03 | 珠海麦迪克医疗器械有限公司 | A kind of medical urine collection bag urination head |
| CN112754824A (en) * | 2021-01-12 | 2021-05-07 | 李令彩 | Urine collection bag urine residue-free discharge device |
| CN113679895A (en) * | 2021-07-23 | 2021-11-23 | 河南工业大学 | Urethral catheterization training system for human bladder function rehabilitation |
| US20230106221A1 (en) * | 2020-08-19 | 2023-04-06 | Augment Health, Inc. | Urinary catheter systems and methods |
| WO2023071022A1 (en) * | 2021-10-27 | 2023-05-04 | 浙江清华柔性电子技术研究院 | Implantable liquid transfer device and liquid transfer control system |
| CN118319308A (en) * | 2024-04-22 | 2024-07-12 | 长春理工大学 | A bladder monitoring method and system |
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