CN103598943B - A kind of uroflow monitor controller and the system of supporting pipeline composition thereof - Google Patents
A kind of uroflow monitor controller and the system of supporting pipeline composition thereof Download PDFInfo
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Abstract
The present invention relates to a kind of uroflow monitor controller and supporting pipeline thereof, belong to indwelling catheter patient for control of urinating, urine volume detection and the medical apparatus and instruments of urine collecting.The present invention is mainly made up of uroflow monitor controller, two relatively independent unit of supporting pipeline, and advantage is the switching that two monitoring modulars of flow/flow-speed measurement module and gravity sensor of the present invention can be automatically obtained urine volume monitoring mode according to different clinical demands.Simultaneously, the present invention uses dynamic monitoring bladder pressure, according to the pressure calculated under the intravesical urine difference expanded state obtained, Guan Bi or the opening of pipeline is automatically controlled by stop valve, with normal human's retention of urine, pattern of urinating basic simlarity, make patient's bladder function during indwelling catheter obtain good maintenance and exercise, can significantly avoid indwelling catheter wing to cause the incidence rate of the untoward reaction such as Guang dysfunction.
Description
Art
The present invention relates to a kind of uroflow monitor controller and the system of supporting pipeline composition thereof, belong to indwelling catheter and suffer from
Person is for control of urinating, urine volume detection and the medical apparatus and instruments of urine collecting.
Background technology
Indwelling urinary catheterization (retention catheterization) is, after urethral catheterization, catheter is retained in bladder
The method of interior drainage of urine.Because of its have easy and simple to handle, good biocompatibility, the most fixing, can drainage urine effectively
Liquid, the advantage such as xerosis vulae is kept deeply to be approved by medical personnel and patient.But indwelling catheter easily affects bladder storage urine
With the dual-use function urinated, when some disease or operation need indwelling catheter, clinic is frequently with open catheter conduction urine
Liquid, indwelling catheter constant drainage, bladder in hollow state, easily cause bladder tension force to disappear, detrusor of bladder is unable,
Vesical reflex miopragia or disappearance, easily cause urine retention after pulling out urinary catheter, have the indwelling of 18.5% according to reports such as Yao Xiaoan
Catheter patient's Yi Fasheng urine retention.The most a lot of scholar's research find, after prevention tube drawing, urine retention is except shortening as far as possible
Indwelling catheter time, individuation is taked to put the protection of urine method or the training urine storage of bladder during putting pipe and urinary function is very
Effective prevention urine retention method.But patient all cannot be automatically obtained due to the urinal currently used or urine drainage system
The urine storage of bladder, personalized urinary function, artificial individuation puts urine method also because nursing work load is big, operation not side
Just factors is waited effectively cannot to apply in clinic.To this end, the present invention propose a kind of uroflow monitor controller and
The technical scheme of system of its supporting pipeline composition, can be automatically obtained individuation and urinate controls, urine volume monitoring and urine receipts
The several functions such as collection, technology maturation, easy to use, cost is low, and beneficially clinic promotes the popularization use.
Summary of the invention
The present invention is mainly made up of, wherein uroflow monitor controller, two relatively independent unit of supporting pipeline:
Described uroflow monitor controller unit is mainly by single-chip microcomputer, pressure receptor, stop valve, real-time clock core
Sheet, flow/flow-speed measurement module, memory module, gravity sensor, display module, attention device, power module,
Flow measurement window stopper slot, pressure perception window stopper slot, cut-off flexible pipe stopper slot, hitch point stopper slot, serial
Communication module, protection package header, protection closure head, functional key composition, be also provided with manually controlling simultaneously
Handle processed, opening/reset function key, signal transducting wire, wireless communication module.
Described supporting pipe-line cell is mainly by catheter connectivity port, drainage line, flow measurement window, feeling of stress
Know window, cut-off flexible pipe, collection tank hitch point, collection tank, urine discharge mouth composition, join simultaneously
Circuits is also provided with urine specimen acquisition port, catheter.Catheter can be with supporting pipeline assembly packaging, it is possible to
To be separately configured separately.Supporting pipe-line cell the most typically can not be used alone, it usually needs the supporting present invention's
Uroflow monitor controller unit uses, and Normal practice is using supporting pipeline independent packaging and to join as medical disposable material
Set uroflow monitor controller uses.
Single-chip microcomputer is the nucleus module controlled for data process, system in uroflow monitor controller, typically can use
AT89C52 single-chip microcomputer or AVR ATmaga644 single-chip microcomputer, uroflow monitor controller at least should have more than 1 monolithic
Machine, preferably arranges 2 single-chip microcomputers.
Uroflow monitor controller is provided with pressure receptor, pressure receptor and single-chip microcomputer UNICOM, is mainly used in monitoring
The urine pressure that pressure perception window in supporting pipeline passes out, and the pressure parameter that monitoring obtains is sent to monolithic
Machine processes.
Being provided with stop valve in uroflow monitor controller, uroflow monitor controller is according to the open pressure control of the acquiescence set
The opened or closed drainage line of parameter automatic control break valve processed.Uroflow monitor controller is at the initial shape of work
State, stop valve acquiescence is in closed drainage pipeline state, the pressure perception in pressure receptor monitors supporting pipeline
During the urine pressure that window passes out pressure controling parameter open more than or equal to acquiescence, stop valve automatic opening drainage tube
Road.The present invention is when two unit support the use, and stop valve is positioned at the periphery of the drainage line of supporting pipeline, the most just
Case be arrange in drainage line one section of outer wall folder relatively thin, easy close, Well-recovered cut-off flexible pipe, stop valve is positioned at
Cut-off flexible pipe periphery.Stop valve and single-chip microcomputer UNICOM, and by Single-chip Controlling.
Real-time timepiece chip is mainly used in setting and controlling the functions such as urine flow monitoring time, interval time, cumulative time
Required time setting module, real-time timepiece chip can embed in single-chip microcomputer, it is also possible to is independently arranged and and single-chip microcomputer
UNICOM, typically can use DS12887 chip, DS1302 chip etc.；Preferably scheme is to use to be independently arranged in real time
Clock chip, in order to the raising of uroflow monitor controller data-handling capacity.
Being provided with flow/flow-speed measurement module in uroflow monitor controller, flow/flow-speed measurement module joins with single-chip microcomputer
Logical, it is mainly used in measuring uroflow amount or flow velocity in supporting pipeline.When two unit of the present invention support the use, flow/
Flow-speed measurement module can be arranged at any one position, drainage line periphery of supporting pipeline, it is preferable that, joining
Being independently arranged a flow measurement window in circuits, flow/flow-speed measurement module is arranged at flow measurement window periphery.
Flow/flow-speed measurement typically can use dynamic drop infrared electro measurement of inductance technology, by infrared tube and measurement module
Composition, its way is to arrange one section of transparent or semitransparent flow measurement window in supporting pipeline, at flow measurement window
The periphery of mouth arranges the flow/flow-speed measurement sensing device of infrared induction, based on infrared electro induction technology, by urine
Liquid drop, through the change of infrared beam perception infrared beam, obtains the dynamic amount of droplets of urine, gathers urine and includes meter
The relevant informations such as amount, flow velocity pass the measurement module in sensor back, then amplify in measurement module, the circuit such as filtering
Effect under, the analog signal digital that will collect via AD digital-to-analogue conversion, calculate uroflow amount and the urine of patient
Flow velocity.
Memory module and single-chip microcomputer UNICOM, be mainly used in urine instantaneous flow, interval flow, integrated flow, uroflow speed etc.
The storage of relevant information reads.
Gravity sensor and single-chip microcomputer UNICOM, gravity sensor can be generally located at the lower section of uroflow monitor controller
Position, preferable scheme is provided in the hitch point stopper slot for hanging or carry collection tank, it is also possible to
It is arranged on position near hitch point stopper slot, it is simple to the fixing and correct installation of collection tank.Gravity sensor master
Urine volume in weight method to be used for metering collection tank, when in collection tank, amount of urine changes, gravity
Sensor can the instantaneous amount of urine of perception, after Weighing data acquisition, upload to single-chip microcomputer process after read and store.
Gravity sensor periphery is provided with hitch point, is used for hanging collection tank, and is made by the spacing of hitch point stopper slot
Hanging position is correct and should not deviate from.
Display module and single-chip microcomputer UNICOM, for showing the uroflow amount of uroflow monitor controller, measurement time and setting
All words or the graphical informations such as standby duty, typically can use LCDs, and display module typically can be arranged
In protection closure head.
Attention device and single-chip microcomputer UNICOM, complete for uroflow monitor controller monitoring, urine volume overload, power supply electricity
Sending sound or photoelectricity alarm signal under the states such as amount is not enough, patient or nursing staff are reminded in warning.
Power module is for providing the energy to uroflow monitor controller, it is possible to have charging, storage function.
Flow measurement window stopper slot, for placing and fix the flow measurement window of supporting pipeline, is made by limit method
The riding position of flow measurement window is correct and should not deviate from.The shape of flow measurement window stopper slot, size Ying Yuliu
Measure determine window shape, size is mated, flow measurement window stopper slot should be positioned at the flow of uroflow monitor controller/
Flow-speed measurement near modules position, and flow/flow-speed measurement module should be able to be made can normally to obtain in flow measurement window
Urine flow information.Flow measurement window stopper slot generally can be positioned at protection package header or protection closure head
On.
Pressure perception window stopper slot, for placing and fix the pressure perception window of supporting pipeline, is made by limit method
The riding position of pressure perception window is correct and should not deviate from.The shape of pressure perception window stopper slot, size should be with pressures
The shape of power perception window, size are mated, and pressure perception window stopper slot should be positioned at the pressure of uroflow monitor controller
Position near sensor, and should ensure that pressure receptor can effectively contact with pressure perception window and can normally obtain pressure
Power change information.Pressure perception window stopper slot typically may be provided on protection package header or protection closure head.
Cut-off flexible pipe stopper slot, for placing and fix the cut-off flexible pipe of supporting pipeline, makes cut-off flexible pipe by limit method
Riding position correct and should not deviate from.The cut-off shape of flexible pipe stopper slot, size should be with the shapes of cut-off flexible pipe, big
Little coupling, cut-off flexible pipe stopper slot should be positioned at position near the stop valve of uroflow monitor controller, and should ensure that and cut
Only valve normally can carry out open or close control to cut-off flexible pipe according to the instruction that single-chip microcomputer sends.Cut-off flexible pipe stopper slot
Typically may be provided on protection package header or protection closure head.
Hitch point stopper slot, for hanging and fix the collection tank of supporting pipeline, makes urine receive by limit method
The position that collection container hangs is correct and should not deviate from.The shape of hitch point stopper slot, size should be hanged with collection tank
The shape of hanging point, size are mated, and hitch point stopper slot should be positioned at position near the gravity sensor of uroflow monitor controller
Put, and should ensure that the weight change of the urine of superincumbent collection tank is hung in the correct perception of gravity sensor energy
Change.Hitch point stopper slot typically may be provided at lower portion or the lower section of protection closure head of protection package header
Position.
Serial communication module is used for the collection of uroflow monitor controller monitoring information, output, it is also possible to connects printing and sets
For carrying out printout, serial communication module may be located at any part of uroflow monitor controller.
Protection package header, protection closure head are by the housing of each for uroflow monitor controller parts closed protective, one
As use the injection of the macromolecular material such as ABS or PP to make.
Catheter connectivity port for the connection of drainage line and catheter, general use PVC to be molded two connect
Head, the profile of catheter connectivity port and size should be mated with connector on catheter, can closely should not come off after connection.
Each parts between catheter connectivity port and collection tank (flow measurement window, pressure perception window,
Cut-off flexible pipe etc.) use drainage line to carry out UNICOM respectively, it is common practice that each adhering components or ultrasonic heat are combined in
On drainage line.Drainage line can be the intermediate formation passage using the soft material such as medical PVC, silicone rubber to make
General pipeline or conduit.
On flow measurement window drainage line between catheter connectivity port and collection tank, flow measurement
Window can also be one of them ingredient or the most a bit of of drainage line.Flow measurement window typically uses logical
The macromolecular materials such as lightness and higher PC, the PET of hardness are made, its shape, size and flow measurement window stopper slot
Coupling.When using Monitoring and Controlling uroflow amount of the present invention, flow measurement window embeds in flow measurement window stopper slot, urine
Urine flow in flow measurement window, flow velocity are measured by the flow/flow-speed measurement module of stream monitor controller,
Upload to single-chip microcomputer after obtaining metrical information and carry out data process.
Supporting pipeline is provided with pressure perception window, and pressure perception window is the pressure receptor for uroflow monitor controller
The non-open window of urine pressure in monitoring drainage line, the shape of pressure perception window does not limits with material.But pressure
Perception window at least should have a face/or point to be to use because pressure change can occur the elastomeric material system of corresponding deformation
Becoming, face/that this elastomeric material is made or point are as the feeling of stress receptor site of pressure perception window, feeling of stress receptor site and pressure
Sensor is correspondingly arranged and keeps effective contact condition.In human bladder, urine left amount is continuously increased and drainage tube
When road end is closed, the pressure parameter in drainage line also can be continuously increased, and to pipeline and pressure perception window etc.
All directions transmission pressure, feeling of stress receptor site can be according to produced different under the different expanded state of intravesical urine
Pressure parameter and there is the deformation of correspondence, and the linear relationship in forward, say, that intravesical amount of urine fullness degree is more
Height, intravesical pressure force parameter are the biggest, then be delivered to the pressure parameter also relative property increase of feeling of stress receptor site, feeling of stress
The deformation of receptor site is the biggest.The present invention utilize just intravesical urine left amount pressure experience point deformation this
The linear relationship of forward, uses the pressure receptor of uroflow monitor controller automatically to obtain feeling of stress receptor site instantaneous deformation
Pressure parameter under state, and calculate with the pressure parameter obtained and judge intravesical amount of urine fullness degree, the pressure of acquisition
Force parameter is the biggest, illustrates that intravesical pressure force parameter is the biggest, intravesical amount of urine fullness degree is the highest.At two lists of the present invention
When unit supports the use, the pressure receptor of uroflow monitor controller can monitor the pressure perceived window obtaining supporting pipeline
Instantaneous pressure parameter under the feeling of stress receptor site different deformation state of mouth, uroflow monitor controller is according to default
Acquiescence opens the open or closed of pressure controling parameter automatic control break valve.The open pressure controling parameter of acquiescence typically may be used
To be set in 40cmH2O～50cmH2About O, when the pressure receptor of uroflow monitor controller obtains feeling of stress receptor site
Pressure parameter more than or equal to 40cmH2O or 50cmH2O, illustrates that amount of urine fullness degree is higher, and uroflow Monitoring and Controlling fills
The stop valve put can automatically open up the stop valve on drainage line, and drainage line is open, and urine is from bladder successively warp
Catheter, drainage line flow into collection tank.When two unit of the present invention support the use, uroflow Monitoring and Controlling
After the pressure parameter of the pressure receptor monitoring acquisition pressure perception window pressure impression point of device returns to original state,
Drainage line or cut-off flexible pipe position are closed by stop valve in uroflow monitor controller automatically, and drainage line returns to
Closure state.Stop valve in uroflow monitor controller can also be automatically switched off within the time that system is arranged, and will draw
Flow tube road or cut-off flexible pipe position close automatically.Such as default stop valve automatically opens up latter 3 minutes Guan Bis, then
After open 3 minutes of drainage line, stop valve closes automatically.
But, owing to the bladder capacity of patient, abdominal pressure etc. are different, therefore, in uroflow monitor controller
The open pressure controling parameter of the acquiescence put might not be suitable for each Patients' rights and urinate demand, such as some patient
May be at monitoring pressure controling parameter 30cmH2It is strong that about O occurs as soon as urine meaning, and some patient may be at 50cmH2O
Still without reflection of urinating.In order to solve this individual variation, the uroflow monitor controller of the present invention is circumscribed with a hands
Dynamic joystick, manual control knobs is provided with open/resets function key, and manual control knobs uses signal transducting wire
With the single-chip microcomputer in uroflow monitor controller, stop valve UNICOM.When two unit of the present invention support the use, work as trouble
Person occurs strongly urinating meaning and the stop valve of uroflow monitor controller can not open when ending flexible pipe and drainage line in time,
Patient can press voluntarily and open/reset function key, actively opens stop valve, open cut-off flexible pipe and drainage line.
Meanwhile, uroflow monitor controller has pressure controling parameter automatic Memory and rewrites function, patient press open/
When reseting the open stop valve of function key, the instantaneous pressure control parameter of acquisition is automatically write and deposits by uroflow monitor controller
Storage module, obtains this pressure controling parameter when actively opening stop valve of this patient, it is possible to according to obtain with this
It is suitable for the pressure controling parameter of this patient, resets or rewrite acquiescence open Stress control ginseng in uroflow monitor controller
Number.Open/reset function key can on manual control knobs classification by function classification setting one by one, such as arrange
For open key, pressure setting key etc., it is also possible to be that a key is arranged.But preferably scheme is by manually open, open
Pressure parameter resets function setting on a key, such as makes actively opening/pressure reset key.At two lists of the present invention
When unit supports the use, patient or nursing staff press after open/reseting function key, and stop valve is actively opened, drain
Pipeline or cut-off flexible pipe open smoothly, and uroflow monitor controller is automatically by pressure control during this open stop valve simultaneously
Parameters memorizing processed also writes in control system, it is also possible to the open pressure of acquiescence automatically set by uroflow monitor controller
Control pressure controling parameter when parameter is rewritten as this open stop valve, and as uroflow monitor controller next time
The default pressure that open stop valve is new controls parameter.When urinating next time, the pressure of pressure receptor monitoring feeling of stress receptor site
When force parameter meets or exceeds new default pressure control parameter, stop valve automatic opening.So advantage of design is,
If what uroflow monitor controller was built-in gives tacit consent to open pressure controling parameter cannot meet the demand for control of urinating of patient
Time, patient or nursing staff can operate manual control knobs, actively open stop valve once after, uroflow monitoring control
The open pressure controling parameter of the built-in acquiescence of device processed just can become with automatic Memory rewriting and disclosure satisfy that this patient need
The open pressure controling parameter wanted, the open pressure controling parameter that uroflow monitor controller is newly rewritten according to patient automatically
Control to urinate next time.Do not limited by the number of times rewriting open pressure controling parameter of operation manual control knobs, along with
The change of patient body rehabilitation state, the open pressure controling parameter being suitable for this patient is likely to produce change.At this
When bright two unit support the use, by the corresponding opening/weight of operation uroflow monitor controller manual control knobs
If function key, can repeatedly rewrite open pressure controling parameter, and the new open Stress control automatically obtained with rewriting
State modulator is urinated next time.
On the drainage line of the rear position that cut-off flexible pipe is positioned at pressure perception window, cut-off flexible pipe can also be drainage tube
One ingredient or the most a bit of on road.Uroflow monitor controller, according to filling of bladder degree, passes through stop valve
Control the opened and closed of drainage line.Cut-off flexible pipe should use Well-recovered elastomeric material to make, and typically can adopt
Being the path of arbitrary shape with the material forming such as natural rubber or silica gel, cut-off flexible pipe can be cut off valve and freely control open
Or Guan Bi, when stop valve is in closure state, cut-off flexible pipe should be able to be cut off valve folder and close and close the interior of cut-off flexible pipe
Portion's path, makes urine not circulate；During stop valve open state, cut-off flexible pipe energy fast restore also makes cut-off flexible pipe
It is unimpeded that internal path recovers drain.
Flow measurement window, pressure perception window, cut-off flexible pipe can be independently arranged also respectively on drainage line one by one
Connect, it is also possible to by any two therein or three modular design, integrally formed.It is to say, it is permissible
Flow measurement window, pressure perception window combination are designed to one, it is also possible to pressure perception window, cut-off flexible pipe
Modular design is integral, it is also possible to flow measurement window, pressure perception window, three the unit construction designs of cut-off flexible pipe
Integral multiple combination method such as grade.The most any modular design mode, no matter use which kind of material and geomery,
As long as flow measurement window, pressure perception window can be realized, ends the function that flexible pipe is had.Preferred version is,
Can be by pressure perception window and cut-off flexible pipe modular design, the resilient thin film of tool unite two into one, being integrally formed
Air bag, the upper end of thin film air bag has with pressure receptor as pressure perception window, a face/or the point of thin film air bag
Effect contacts and as the feeling of stress receptor site of urine pressure in pressure receptor acquisition drainage line；The lower end of thin film air bag is made
For cut-off flexible pipe, cut-off flexible pipe periphery is provided with stop valve, for controlling the opened and closed of cut-off flexible pipe.
Collection tank is that usually PVC material is made for collecting any material of urine and the container of shape
Drainage bag or drainage bottle.Collection tank is positioned at the tail end of drainage line, and collection tank upper end is provided with urine and receives
Collection container hitch point, collection tank hitch point is preferably located in the gravity under the vertical vacant state of collection tank
Heart point position, collection tank hitch point should mate with the shape of hitch point stopper slot, size.The use present invention supervises
During observing and controlling Urina Hominis (processed) flow, collection tank being embedded in hitch point stopper slot, uroflow monitor controller hitch point limits
The total amount change of the collection tank that the gravity sensor energy perception instantaneous, accurate being provided with in the groove of position is hung, and according to
Weight method calculates the uroflow amount of collection tank in the unit interval.
The lower end position of collection tank is also provided with urine discharge mouth, is used for discharging urine.
(flow is surveyed for drainage line between catheter connectivity port and collection tank or each parts on drainage line
Determine window, pressure perception window, cut-off flexible pipe) any one position be also provided with urine specimen acquisition port, use
Quick collection in urine specimen.
The invention have the advantage that
1, in clinical monitoring, the most general uroflow monitor product mainly has two classes, a class to be to use infrared light
Grid scan mode calculate urine number of drops mode obtain urine flow information, due to but the method echlette scan mode cannot
Open to moment and formed continue uninterrupted flowing urine cannot accurate counting, therefore the product of this technical scheme is only
Be applicable to constant drainage, urine is the patient of lower of drops intermittence.An other series products calculates urine by weight method
Bag total amount change obtains urine flow information, and the defect of this series products is that the precision of metering is relatively low, it is impossible to meet needs tight
Lattice monitoring voided volume, the exigent acute renal failure of measuring accuracy, the monitoring requirements of heart failure patient.This
The uroflow monitor controller of invention is provided with flow/flow-speed measurement module, is also provided with gravity sensor simultaneously, and two
Individual urine volume monitoring modular can according to different clinical demands realize urine volume monitoring mode switching.The uroflow of the present invention
Monitor controller comprises flow/flow-speed measurement module, it is possible to meet and continue urine drainage patient in timing monitoring uroflow
The needs of amount, uroflow speed, are additionally provided with gravity sensor in uroflow monitor controller simultaneously, can meet cut-off drain
Pipeline, timing open pipeline are carried out urinating the urine flow monitoring of patient.The flow of the uroflow monitor controller of the present invention
Two monitoring modulars of/flow-speed measurement module and gravity sensor can be automatically obtained urine volume prison according to different clinical demands
The switching of survey mode, therefore can be widely applied to each section office of hospital, each sick kind patient's use, it is possible to meet various urine
The monitoring that liquid measuring accuracy requires.
2, a lot of scholars find in clinical practice for many years, and Preserving time catheter patient, vesical dysfunction is total
Body incidence rate is the highest, mainly shows as anesthesia, urine storage and urinary function imbalance, urinary incontinence and intravesical pressure not
Stable, urine retention etc..The present invention uses dynamic monitoring bladder pressure, fills according to calculating the intravesical urine difference obtained
It is full of the pressure under state, stop valve automatically controls Guan Bi or the opening of pipeline, make filling of bladder emptying fill
It is full of emptying iterative cycles, with normal human's retention of urine, pattern of urinating basic simlarity, makes patient during indwelling catheter
Bladder function obtains good maintenance and exercise, can significantly avoid indwelling catheter wing to cause the untoward reaction such as Guang dysfunction
Incidence rate.
3, uroflow amount, uroflow speed can automatically be monitored according to requirements such as the time point set, interval times, and by number
Read according to storage automatically and display, greatly reduce nursing staff's monitoring amount.
Accompanying drawing explanation
Fig. 1 is the uroflow monitor controller structural representation of the present invention.
Fig. 2 is the structural representation of the supporting pipeline of the present invention.
The uroflow monitor controller of Fig. 3 present invention and supporting pipeline are applied in combination schematic diagram
The circuit diagram of Fig. 4 embodiment of the present invention three
Fig. 5 embodiments of the invention four schematic diagram
Shown in figure: single-chip microcomputer (1), pressure receptor (2), stop valve (3), real-time timepiece chip (4), flow/
Flow-speed measurement module (5), memory module (6), gravity sensor (7), display module (8), attention device (9), power supply
Module (10), flow measurement window stopper slot (11), pressure perception window stopper slot (12), cut-off flexible pipe stopper slot
(13), hitch point stopper slot (14), serial communication module (15), protection package header (16), protection closure head (17),
Functional key (18), manual control knobs (19), open/reset function key (20), signal transducting wire (21), nothing
Line communication module (22), catheter connectivity port (23), drainage line (24), flow measurement window (25), pressure
Power perception window (26), cut-off flexible pipe (27), collection tank hitch point (28), collection tank (29),
Urine discharge mouth (30), urine specimen acquisition port (31), catheter (32)
Detailed description of the invention
The present invention is specifically described below in conjunction with the accompanying drawings with embodiment.
Embodiment one: the present invention monitors use continuously at Urology Department, it is desirable to monitor a uroflow amount at interval of 15min.
1, uroflow monitor controller is fixedly secured on patient's sick bed edge of bed steelframe, open protection closure head
(17), as it is shown on figure 3, the flow measurement window (25) of supporting pipeline is embedded flow measurement window stopper slot (11),
By pressure perception window (26) embedment pressure perception window stopper slot (12), by soft for cut-off flexible pipe (27) embedding cut-off
In pipe stopper slot (13), after checking that each parts are installed normally, close protection closure head (17).
2, according to urethral catheterization rule of operation, catheter (32) is inserted in the patient, by catheter connectivity port (23)
Connect with the catheter (32) of patient, and make its tight difficult drop-off.
3, switching on power, power-on module (10), at the upper corresponding functional key (18) of protection closure head (17)
Select continuous monitoring pattern, uroflow monitor controller to automatically turn on flow/flow-speed measurement module (5), close gravity and pass
Sensor (7) monitoring modular.
4, set interval time 15min/ time at the upper corresponding functional key (18) of protection closure head (17), open
Dynamic, uroflow monitor controller automatically begins to monitoring, and by parameters such as instantaneous uroflow amount, uroflow speed at display mould
Block (8) reads.
5, first time uroflow amount, uroflow speed parameter acquiring after 15min, parameter reads at display module (8) and automatically protects
There is memory module (6).System carries out the 2nd time, the 3rd time automatically ... .. monitor, at interval of 15min uroflow amount,
Uroflow speed Parameter reads and is automatically saved in memory module (6) at display module (8).
6, uroflow monitor controller adds up timesharing uroflow amount, urine flow parameters automatically per hour, within every 24 hours, adds up
Uroflow amount total amount.
7, every 15min, 60min, 24h uroflow amount, uroflow speed in nursing staff can check 24 hours as required
Parameter, it is possible to use serial communication module (15) to gather data, or by wireless communication module (22), data are remote
Journey is sent in HIS system.
Embodiment two: the present invention uses at orthopaedics, it is not necessary to strictly monitors urine volume, mainly avoids long-term bed indwelling
Urinary catheter patient's bladder afunction.
1, according to the 1st described in embodiment one, second step operation, complete to connect installment work.
2, switching on power, power-on module (10), at the upper corresponding functional key (18) of protection closure head (17)
Selecting to be interrupted monitoring pattern, uroflow monitor controller closes turn-on flow rate/flow-speed measurement module (5), opens gravity and passes
Sensor (7) monitoring modular, stop valve (3) automatically will cut-off flexible pipe (27) Guan Bi.
3, patient is arbitrarily informed in nursing, after patient produces urine meaning, by manual control knobs (19), keeps 3s-5s.
4, after the some time, after patient produces urine meaning, press according to doctor's advice and open/reset function key (20) holding
3s-5s, stop valve (3) is actively opened, and ends flexible pipe (27) open, and drainage line (24) is open, and urine is from wing
Guang flows into collection tank (29) through catheter (32), drainage line (24) successively.Meanwhile, this is actively beaten
Pressure controling parameter when opening stop valve (3) is by uroflow monitor controller automatic Memory and writes in control system,
The built-in open pressure controling parameter of acquiescence is rewritten as pressure during this open stop valve by uroflow monitor controller
Control parameter, and give tacit consent to open pressure controling parameter as uroflow monitor controller next time.
5, after stop valve (3) is actively opened, gravity sensor (7) starts, and records the urine of collection tank (29)
Value, urine flow parameter reads and is automatically saved in memory module (6) at display module (8).
6, after 2min-3min minute, stop valve (3) is automatically switched off, and uroflow monitor controller returns to original state, urine
The open pressure controling parameter of stream monitor controller arrives the pressure controling parameter for last open stop valve (3)
Time, system carries out the 2nd time, the 3rd time automatically ... .. urine flow-control and urine volume monitoring.
Embodiment three: prepared by the production of the uroflow monitor controller of the present invention
As shown in Figure 4, by each parts according to universal electric product processes UNICOM, in figure, each parts are respectively as follows:
CPU-single-chip microcomputer (1), model AT89C52；
LCD-display module (8), 6cm*9cm LCDs；
BP-attention device (9), uses conventional buzzer；
SB1-functional key (18), general button-shaped electronic button, outside medical PP material；
SP-pressure receptor (2), model C H-DPT-248；
SB2-open/resets function key (20), general button-shaped electronic button, outside medical PP material；
SL-flow/flow-speed measurement module (5), 2 groups of infrared scan gratings are used to make；
SG-gravity sensor (7), model LSZ-S02；
YV-stop valve (3), general bi-bit bi-pass normally closed solenoid valve；
EEPROM-memory module (6), conventional storage chip, Samsung HY27US08561A (32M)；
RTCC-real-time timepiece chip (4), DALLAS/ Dallas, model DS1307Z；
USB-serial communication module (15), universal miniature USB serial line interface；
RF-wireless communication module (22), RFMD, model RF2317；
BT-lithium battery, 12V, 1200mAh, when being mainly used in burst power-off, data preserve, read power supply；
PW-power module (10), prepared by versatile material.
Embodiment four: pressure perception window (26), cut-off flexible pipe (27) combination set produce preparation
1, get the raw materials ready, selection material: Malaysia's latex 5 kilograms.
2, prepared by mould, as shown in Figure 5 shape, outputs the glass mold that latex produces, and a formula 10 is overlapped.
3, dip mold, immerses the mould cleaned up in a latex groove filling with liquid latex, keeps 3 seconds
After mention mould, under the high temperature of 116 DEG C toast 10 seconds, soak the most again, rebake.Typically need 3 times to soak, dry
Roasting.
4, the demoulding, will dry pressure perception window (26) of shaping, cut-off flexible pipe (27) combination set from mould
Taking out, obtain the latex balloon of the interior sky such as Fig. 5 shape, elliptical region is pressure perception window (26), ellipse
The cylinder of the latter half of shape is cut-off flexible pipe (27).
5, inspection, injects clear in pressure perception window (26) prepared, cut-off flexible pipe (27) combination set
Water, monitors whether leakage.
6, this method is used, equally can also be by flow measurement window (25), pressure perception window (26), cut-off
(27) three parts of flexible pipe are once-forming, the oval first half of the combination set being prepared from by the present embodiment four
The cylinder divided is as flow measurement window (25), and elliptical region is under pressure perception window (26), ellipse
The cylinder of half part is cut-off flexible pipe (27).
Above-mentioned drawings and Examples are merely to illustrate the present invention, do not constitute any limitation protection scope of the present invention.
Claims (5)
1. uroflow monitor controller and a system for supporting pipeline composition thereof, mainly by uroflow monitor controller, supporting pipeline
Two relatively independent unit composition, described uroflow monitor controller unit mainly by single-chip microcomputer (1), pressure receptor (2),
Stop valve (3), real-time timepiece chip (4), flow/flow-speed measurement module (5), memory module (6), gravity sensor (7), display
Module (8), attention device (9), power module (10), serial communication module (15), protection package header (16), protection closure head
(17), functional key (18) composition, described pressure receptor (2), stop valve (3), real-time timepiece chip (4), flow/flow velocity
Measurement module (5), memory module (6), gravity sensor (7), display module (8), attention device (9) join with single-chip microcomputer (1) respectively
Logical, uroflow monitor controller unit is additionally provided with manual control knobs (19), open/resets function key (20), signal simultaneously
Call wire (21), manual control knobs (19) uses signal transducting wire (21) and single-chip microcomputer (1), stop valve (3) UNICOM；
Described supporting pipe-line cell mainly by catheter connectivity port (23), drainage line (24), flow measurement window (25),
Pressure perception window (26), cut-off flexible pipe (27), collection tank hitch point (28), collection tank (29), urine
Liquid floss hole (30), urine specimen acquisition port (31) form, one end of drainage line (24) and catheter connectivity port (23)
Connect, the other end is connected with collection tank (29), drainage line (24) is respectively equipped with flow measurement window (25),
Pressure perception window (26), cut-off flexible pipe (27), collection tank (29) upper end is provided with collection tank hitch point (28),
Collection tank (29) lower end position is provided with urine discharge mouth (30), and urine specimen acquisition port (31) is arranged on drainage tube
On any one position on road (24), described cut-off flexible pipe (27) periphery is provided with described stop valve (3)；It is mainly characterized by comprising:
The pressure receptor (2) of uroflow monitor controller can be monitored and be obtained the instantaneous of supporting pipeline upward pressure perception window (26)
Pressure parameter, uroflow monitor controller is according to the open pressure controling parameter automatic control break valve (3) of acquiescence of default
Open or closed；The external manual control knobs (19) of uroflow monitor controller, if in uroflow monitor controller
The open pressure controling parameter of acquiescence put cannot meet patient urinate demand for control time, press opening of manual control knobs (19)
After putting/reset function key (20), stop valve (3) actively opened, end flexible pipe (27) or drainage line (24) is smooth
Open；Meanwhile, pressure controling parameter when this actively opens stop valve (3) is by uroflow monitor controller automatic Memory and writes
Entering in control system, open for built-in acquiescence pressure controling parameter is rewritten as this open stop valve by uroflow monitor controller
(3) pressure controling parameter time, and give tacit consent to open pressure controling parameter as uroflow monitor controller next time.
A kind of uroflow monitor controller the most according to claim 1 and the system of supporting pipeline composition thereof, be further characterized in that:
Uroflow monitor controller opens opening or closing of pressure controling parameter automatic control break valve (3) according to the acquiescence of default
Closing, the open pressure controling parameter of acquiescence may be set in 40cmH2O～50cmH2O.
A kind of uroflow monitor controller the most according to claim 1 and the system of supporting pipeline composition thereof, be further characterized in that:
Uroflow monitor controller has pressure controling parameter automatic Memory and rewrites function, presses patient and open/resets function key
(20), when opening stop valve (3), the instantaneous pressure of acquisition is controlled parameter and automatically writes storage mould by uroflow monitor controller
Block, obtains this pressure controling parameter when actively opening stop valve (3) of this patient, it is possible to according to being suitable for of obtaining with this
The pressure controling parameter of this patient, resets or rewrites the open pressure controling parameter of acquiescence in uroflow monitor controller.
A kind of uroflow monitor controller the most according to claim 1 and the system of supporting pipeline composition thereof, be further characterized in that:
When two unit support the use, by the corresponding opening of operation uroflow monitor controller manual control knobs (19)/reset
Function key (20), can rewrite the open pressure controling parameter that uroflow monitor controller sets repeatedly, and automatically to rewrite
To new open Stress control state modulator urinate next time.
A kind of uroflow monitor controller the most according to claim 1 and the system of supporting pipeline composition thereof, be further characterized in that:
Patient or nursing staff can operate manual control knobs (19), actively open stop valve (3) once after, uroflow monitoring control
The built-in open pressure controling parameter of acquiescence of device processed just can become with automatic Memory rewriting and disclosure satisfy that what this patient needed opens
Putting pressure controling parameter, the open Stress control state modulator that uroflow monitor controller is newly rewritten according to patient automatically is arranged next time
Urine.
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| CN106556552A (en) * | 2016-11-15 | 2017-04-05 | 重庆工商大学 | A kind of method and its system of detection urine parameters change |
| US12042607B2 (en) | 2020-04-23 | 2024-07-23 | Covidien Lp | Catheter with valves |
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Effective date of registration: 20160307 Address after: 710061 Shaanxi city of Xi'an province No. 86A Changan Road, Changfeng International Plaza A block, room 1109 Applicant after: XI'AN WINZISS MEDICAL EQUIPMENT CO., LTD. Address before: 710061 Shaanxi province Xi'an city Qujiang District Yan Fung King Jiayuan guide unit 4 Building 40401 room 19 Applicant before: Ruan Xuehong Applicant before: Li Shejun |
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Address after: 710061 Shaanxi city of Xi'an province No. 86A Changan Road, Changfeng International Plaza A block, room 1109 Patentee after: Xi'an Huizhi Medical Group Co. Ltd. Address before: 710061 Shaanxi city of Xi'an province No. 86A Changan Road, Changfeng International Plaza A block, room 1109 Patentee before: XI'AN WINZISS MEDICAL EQUIPMENT CO., LTD. |