CN103598943A - Urine flow monitoring and control device and matched pipeline thereof - Google Patents
Urine flow monitoring and control device and matched pipeline thereof Download PDFInfo
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Abstract
The invention relates to a urine flow monitoring and control device and a matched pipeline thereof and belongs to medical apparatus and instruments which are used for performing urination control, urine volume monitoring and urine collection on a patient with a retention catheter. The urine flow monitoring and control device and the matched pipeline are relatively independent. The switching of the urine volume monitoring mode can be automatically achieved through a flow and velocity measurement module and a gravity sensor according to the different clinical requirements. Meanwhile the dynamic monitoring is performed on the bladder pressure, closing or opening of the pipeline is automatically controlled by a cut-off valve according to the obtained pressure of urine in the bladder under different filling conditions through calculation, the mode is similar to the urine retention and urination mode of a normal human body basically, and accordingly the patient can obtain the good maintenance and exercise during the catheter retention period and the incidence rate of adverse reactions such as the urinary dysfunction and the like caused by the catheter retention can be greatly avoided.
Description
Affiliated technical field
The present invention relates to a kind of urine stream monitor controller and supporting pipeline thereof, belong to indwelling catheter patient for the medical apparatus and instruments of the control of urinating, the detection of urine amount and urine collecting.
Background technology
Indwelling catheter art (retention catheterization) is the method for intravesical drainage of urine that after urethral catheterization, catheter is retained in.Because of its have easy and simple to handle, good biocompatibility, easily fixing, effectively drainage of urine, keep the advantages such as xerosis vulae approved by medical personnel and patient.But the dual-use function that indwelling catheter easily affects bladder storage urine and urinates, when some disease or operation need indwelling catheter, the open catheter conduction urine of clinical normal employing, indwelling catheter constant drainage, bladder is hollow state, easily cause that bladder tension force disappears, detrusor of bladder is unable, vesical reflex miopragia or disappearance, after pulling out urinary catheter, easily cause urine retention, according to reports such as Yao Xiaoan, have 18.5% indwelling catheter patient Yi Fasheng urine retention.While, a lot of scholar's research were found, after prevention tube drawing, urine retention is very effective prevention urine retention method except shorten indwelling catheter time, take individuation to put the protection of urine method or train urine storage and the urinary function of bladder during putting pipe as far as possible.But because the urinal or the urine drainage system that use now all cannot be realized the urine storage of patient's bladder, personalized urinary function automatically, artificial individuation puts urine method also because the factors such as nursing work load is large, inconvenient operation cannot effectively application in clinical.For this reason, the present invention proposes a kind of technical scheme of urinating stream monitor controller and supporting pipeline thereof, can automatically realize the individuation several functions such as the monitoring of control, urine amount and urine collecting of urinating, technology maturation, easy to use, cost is low, is conducive to clinical promoting the popularization use.
Summary of the invention
The present invention is mainly comprised of urine stream monitor controller, two relatively independent unit of supporting pipeline, wherein:
Described urine stream monitor controller unit is mainly comprised of single-chip microcomputer, pressure receptor, stop valve, real-time timepiece chip, 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, protecting sheathing pedestal, protecting sheathing top cover, functional key, can also be provided with manual joystick, opening/reset function key, signal transducting wire, wireless communication module simultaneously.
Described supporting pipe-line cell is mainly comprised of catheter connectivity port, drain pipeline, flow measurement window, pressure perception window, cut-off flexible pipe, collection tank hitch point, collection tank, urine discharge mouth, and supporting pipeline can also be provided with urine specimen acquisition port, catheter simultaneously.Catheter can with supporting pipeline assembly packaging, also can configure separately separately.Supporting pipe-line cell generally can not be used separately clinically, conventionally needs supporting urine stream of the present invention monitor controller unit to use, and conventional way is to use using supporting pipeline independent packaging and as the supporting urine stream of medical disposable material monitor controller.
Single-chip microcomputer is the nucleus module of controlling for date processing, system in urine stream monitor controller, generally can adopt AT89C52 single-chip microcomputer or AVR ATmaga644 single-chip microcomputer, urine stream monitor controller at least should have 1 above single-chip microcomputer, and 2 single-chip microcomputers are preferably set.
In urine stream monitor controller, be provided with pressure receptor, pressure receptor and single-chip microcomputer UNICOM, be mainly used in monitoring the urine pressure that the pressure perception window in supporting pipeline passes out, and the pressure parameter that monitoring is obtained sends to single-chip microcomputer and processes.
In urine stream monitor controller, be provided with stop valve, urine stream monitor controller is open or closed drainage pipeline according to the open pressure controling parameter automatic control break valve of the acquiescence of setting.Urine stream monitor controller is in the original state of work, stop valve acquiescence is in closed drainage pipeline state, when pressure receptor monitors urine pressure that the pressure perception window in supporting pipeline passes out and is more than or equal to the open pressure controling parameter of acquiescence, stop valve automatic opening drain pipeline.When the present invention supports the use at two unit, stop valve is positioned at the periphery of the drain pipeline of supporting pipeline, and preferred version is in drain pipeline, to arrange that one section of thinner, easy folder of outer wall closes, Well-recovered cut-off flexible pipe, and stop valve is positioned at cut-off flexible pipe periphery.Stop valve and single-chip microcomputer UNICOM, and be subject to Single-chip Controlling.
Real-time timepiece chip is mainly used in setting and controlling the required time setting modules of function such as urine flow monitoring time, interval time, cumulative time, real-time timepiece chip can embed in single-chip microcomputer, also Bing Yu single-chip microcomputer UNICOM can be independently set, generally can adopt DS12887 chip, DS1302 chip etc.; Preferred scheme is to adopt real-time timepiece chip is independently set, so that the raising of urine stream monitor controller data-handling capacity.
In urine stream monitor controller, be provided with flow/flow-speed measurement module, flow/flow-speed measurement module and single-chip microcomputer UNICOM, be mainly used in measuring and in supporting pipeline, urinate flow or flow velocity.When two unit of the present invention support the use, flow/flow-speed measurement module can be arranged at any one position of drain pipeline periphery of supporting pipeline, preferred version is, a flow measurement window is independently set on supporting pipeline, and flow/flow-speed measurement module is arranged at flow measurement window periphery.Flow/flow-speed measurement generally can adopt dynamic drop infrared electro measurement of inductance technology, by infrared tube and measurement module, formed, its way is that one section of transparent or semitransparent flow measurement window is set in supporting pipeline, flow/flow-speed measurement sensing device of infrared induction is set in the periphery of flow measurement window, based on infrared electro induction technology, variation by urine drop through infrared beam perception infrared beam, obtain the dynamic amount of droplets of urine, gather urine and comprise metering, the relevant informations such as flow velocity are passed the measurement module in sensor back, then in measurement module, amplify, under the effect of the circuit such as filtering, via AD digital-to-analogue conversion by the analog signal digital collecting, calculate patient's urine flow and urine flow velocity.
Memory module and single-chip microcomputer UNICOM, be mainly used in urine instantaneous flow, interval flow, integrated flow, and the storage of the relevant informations such as urine flow velocity is read.
Gravity sensor and single-chip microcomputer UNICOM, gravity sensor generally can be positioned at the lower position of urine stream monitor controller, scheme is arranged on for hanging or carry in the hitch point stopper slot of collection tank preferably, also can be arranged near the position of hitch point stopper slot, be convenient to fixing and correct installation of collection tank.Gravity sensor is mainly used in the urine amount in weight method metering collection tank, and when in collection tank, amount of urine changes, gravity sensor can the instantaneous amount of urine of perception, after Weighing data acquisition, uploads to after single-chip microcomputer is processed and reads and store.Gravity sensor periphery is provided with hitch point, for hanging collection tank, and is made hanging position correctly and should not be deviate from by the spacing of hitch point stopper slot.
Display module and single-chip microcomputer UNICOM, for showing all words or the graphical informations such as urine flow, Measuring Time and equipment working state of urine stream monitor controller, generally can adopt LCDs, and display module generally can be arranged at protecting sheathing top cover.
Attention device and single-chip microcomputer UNICOM, sound or photoelectricity alarm signal under the states such as the monitoring of stream monitor controller completes for urinating, urine amount overload, electric quantity of power supply deficiency, and patient or nursing staff are reminded in warning.
Power module provides the energy for flowing monitor controller to urine, and can have charging, storage function.
Flow measurement window stopper slot, for placing and fix the flow measurement window of supporting pipeline, correctly also should not deviate from the riding position of flow measurement window by limit method.The shape of flow measurement window stopper slot, size should be mated with flow measurement window shape, size; flow measurement window stopper slot should be positioned near the position of flow/flow-speed measurement module of urine stream monitor controller, and should be able to make flow/flow-speed measurement module can normally obtain the urine flow information in flow measurement window.Flow measurement window stopper slot generally can be arranged on protecting sheathing pedestal or protecting sheathing top cover.
Pressure perception window stopper slot, for placing and fix the pressure perception window of supporting pipeline, correctly also should not deviate from the riding position of pressure perception window by limit method.The shape of pressure perception window stopper slot, size should be mated with shape, the size of pressure perception window; pressure perception window stopper slot should be positioned near the position of pressure receptor of urine stream monitor controller, and should be able to guarantee that pressure receptor can effectively contact with pressure perception window and can normally obtain pressure changing information.Pressure perception window stopper slot generally can be arranged on protecting sheathing pedestal or protecting sheathing top cover.
Cut-off flexible pipe stopper slot, for placing and fix the cut-off flexible pipe of supporting pipeline, correctly also should not deviate from the riding position of ending flexible pipe by limit method.The shape of cut-off flexible pipe stopper slot, size should be mated with shape, the size of cut-off flexible pipe, cut-off flexible pipe stopper slot should be positioned near the position stop valve of urine stream monitor controller, and should be able to guarantee that the instruction that stop valve can send according to single-chip microcomputer normally opens or closing control cut-off flexible pipe.Cut-off flexible pipe stopper slot generally can be arranged on protecting sheathing pedestal or protecting sheathing top cover.
The collection tank of hitch point stopper slot for hanging and fix supporting pipeline, also should not deviate from by limit method the correct position that collection tank hangs.The shape of hitch point stopper slot, size should be mated with shape, the size of collection tank hitch point, hitch point stopper slot should be positioned near the position gravity sensor of urine stream monitor controller, and should be able to guarantee that gravity sensor can correct perception hangs the weight change of the urine of superincumbent collection tank.Hitch point stopper slot generally can be arranged on the lower portion of protecting sheathing pedestal or the lower portion of protecting sheathing top cover.
Serial communication module, for urinating collection, the output of stream monitor controller monitoring information, also can connect printing device and print output, and serial communication module can be positioned at any part of urine stream monitor controller.
Protecting sheathing pedestal, protecting sheathing top cover are by the housing of each parts closed protective of urine stream monitor controller, generally adopt the macromolecular material injection mouldings such as ABS or PP to make.
Catheter connectivity port is connected for drain pipeline and catheter, generally adopts two injection molded pass joints of PVC, and the profile of catheter connectivity port and size should be mated with connector on catheter, after connection, can closely should not come off.
Each parts between catheter connectivity port and collection tank (flow measurement window, pressure perception window, cut-off flexible pipe etc.) adopt drain pipeline to carry out respectively UNICOM, and way is that each adhering components or ultrasonic heat are combined on drainage tube road conventionally.Drain pipeline can be general pipeline or the conduit that adopts the intermediate formation passage that the soft materials such as medical PVC, silicone rubber make.
Flow measurement window is on the drain pipeline between catheter connectivity port and collection tank, and flow measurement window can be also one of them ingredient of drain pipeline or wherein a bit of.General well-illuminated degree and the higher macromolecular materials such as PC, PET of hardness of adopting of flow measurement window made, and its shape, size are mated with flow measurement window stopper slot.While using Monitoring and Controlling urine flow of the present invention, flow measurement window embeds in flow measurement window stopper slot, flow/flow-speed measurement module of urine stream monitor controller is measured urine flow, flow velocity in flow measurement window, obtains to upload to single-chip microcomputer after metrical information and carry out date processing.
Supporting pipeline is provided with pressure perception window, and pressure perception window is that shape and the material of pressure perception window are not limit for the non-open window of urine pressure in the pressure receptor monitoring drain pipeline of urine stream monitor controller.But pressure perception window at least should have a face/or point be to adopt because pressure changes the elastomeric material that corresponding deformation can occur to make, the face that this elastomeric material is made/or put the feeling of stress receptor site as pressure perception window, the feeling of stress receptor site contact condition that arrange and remain valid corresponding to pressure receptor.In human bladder, urine residual quantity constantly increases, and when drain pipeline end is closed, pressure parameter in drain pipeline also can constantly increase, and to all directions transmission of pressures such as pipeline and pressure perception windows, can there is corresponding deformation according to the different pressures parameter producing under the full state of the difference of intravesical urine in feeling of stress receptor site, and the linear relationship that is forward, that is to say that intravesical amount of urine fullness degree is higher, intravesical pressure force parameter is larger, be delivered to so the also relative property increase of pressure parameter of feeling of stress receptor site, the deformation of feeling of stress receptor site is also just larger.The present invention utilizes intravesical urine residual quantity just---the linear relationship of this forward of deformation of feeling of stress receptor site, adopt the pressure parameter under the pressure receptor automatic acquisition feeling of stress receptor site instantaneous deformation state of urinating stream monitor controller, and calculate and judgement intravesical amount of urine fullness degree with the pressure parameter obtaining, the pressure parameter obtaining is larger, illustrates that intravesical pressure force parameter is larger, intravesical amount of urine fullness degree is higher.When two unit of the present invention support the use, the pressure receptor of urine stream monitor controller can be monitored the instantaneous pressure parameter under the feeling of stress receptor site different deformation state of the pressure perception window that obtains supporting pipeline, and urine stream monitor controller is according to opening or the closure of the open pressure controling parameter automatic control break valve of the acquiescence of default.The open pressure controling parameter of acquiescence generally can be set in 40cmH
2o～50cmH
2about O, the pressure parameter that obtains feeling of stress receptor site when the pressure receptor of urine stream monitor controller is more than or equal to 40cmH
2o or 50cmH
2o, illustrates that amount of urine fullness degree is higher, and the stop valve on urine stream monitor controller can be opened the stop valve on drain pipeline automatically, and drain pipeline is open, and urine flows into collection tank through catheter, drain pipeline successively from bladder.When two unit of the present invention support the use, the pressure parameter that pressure perception window feeling of stress receptor site is obtained in the pressure receptor monitoring of urine stream monitor controller returns to after original state, stop valve in urine stream monitor controller is by drain pipeline or cut-off flexible pipe position auto-closing, and drain pipeline returns to closure state.Stop valve in urine stream monitor controller also can automatically be closed within the time of system setting, by drain pipeline or cut-off flexible pipe position auto-closing.Such as default stop valve is opened latter 3 minutes closures automatically, after drain pipeline is opened 3 minutes so, stop valve auto-closing.
But, because patient's bladder capacity, abdominal pressure etc. are different, therefore, the built-in open pressure controling parameter of acquiescence of urine stream monitor controller might not be applicable to each patient and control the demand of urinating, such as some patient may control parameter 30cmH at monitoring pressure
2o left and right just occurs that urine meaning is strong, and some patient may be at 50cmH
2the O reflection of still not urinating.In order to solve this individual variation, urine stream monitor controller of the present invention is circumscribed with a manual joystick, manually joystick is provided with and open/resets function key, and manually joystick adopts signal transducting wire and single-chip microcomputer, the stop valve UNICOM of urinating in stream monitor controller.When two unit of the present invention support the use, when patient occurs strong urine meaning and the stop valve of urine stream monitor controller can not open while ending flexible pipe and drain pipeline in time, patient can press voluntarily and open/reset function key, initiatively opens stop valve, open cut-off flexible pipe and drain pipeline.Simultaneously, urine stream monitor controller has pressure controling parameter automatic Memory and rewrites function, patient, press while open/reseting the open stop valve of function key, urine stream monitor controller is controlled parameter by the instantaneous pressure obtaining and is automatically write memory module, obtain this pressure controling parameter while initiatively opening stop valve of this patient, and can, according to the pressure controling parameter that is applicable to this patient obtaining with this, reset or rewrite the open pressure controling parameter of acquiescence in urine stream monitor controller.Open/reseting function key can, in the classification setting one by one of classification by function on manual joystick, such as being set to open key, pressure setting key etc., can be also a key setting.But preferably scheme is that manual open, opening pressure force parameter is reseted to function setting on a key, such as making active opening/pressure reset key.When two unit of the present invention support the use, patient or nursing staff press and open/reset after function key, stop valve is initiatively opened, drain pipeline or cut-off flexible pipe open smoothly, pressure controling parameter when urine stream monitor controller is automatically by this open stop valve is simultaneously remembered and writes in control system, also the pressure controling parameter in the time of can automatically the open pressure controling parameter of acquiescence of urine stream monitor controller setting being rewritten as to this open stop valve, and flow the monitor controller open new acquiescence pressure controling parameter of stop valve next time as urine.While urinating next time, when the pressure parameter of pressure receptor monitoring pressure impression point meets or exceeds new acquiescence pressure controling parameter, stop valve automatic opening.The advantage of design is like this, if the built-in open pressure controling parameter of acquiescence of urine stream monitor controller cannot meet urinating during demand for control of patient, patient or nursing staff can operate manual joystick, initiatively open stop valve once after, the built-in open pressure controling parameter of acquiescence of urine stream monitor controller just can also be rewritten and be become the open pressure controling parameter that can meet this needs of patients by automatic Memory, and urine stream monitor controller is automatically controlled and urinated next time according to the open pressure controling parameter of the new rewriting of patient.By operating the number of times of the open pressure controling parameter of rewriting of manual joystick, do not limit, along with the variation of patient body rehabilitation state, the open pressure controling parameter that is applicable to this patient also may change.When two unit of the present invention support the use, by operation, urinate the corresponding opening of stream monitor controller manual joystick/reset function key, can repeatedly rewrite open pressure controling parameter, and automatically to rewrite the new open pressure controling parameter control obtaining, urinate next time.
Cut-off flexible pipe is positioned on the drain pipeline of rear position of pressure perception window, and cut-off flexible pipe can be also an ingredient or wherein a bit of of drain pipeline.Urine stream monitor controller, according to filling of bladder degree, is controlled opening or closing of drain pipeline by stop valve.Cut-off flexible pipe should adopt Well-recovered elastomeric material to make, generally can adopt the path that the material formings such as natural rubber or silica gel are arbitrary shape, cut-off flexible pipe can be cut off valve and freely control open or closed, stop valve is when closure state, cut-off flexible pipe should be able to be cut off the internal path that valve folder closes and closure is ended flexible pipe, and urine can not be circulated; During stop valve open state, it is unimpeded that the internal path that cut-off flexible pipe energy fast restore making ends flexible pipe is recovered drain.
Flow measurement window, pressure perception window, cut-off flexible pipe can independently arrange one by one respectively and be communicated with on drain pipeline, also can be by any two or three modular design, integrally formed wherein.That is to say, flow measurement window, pressure perception window combination can be designed to one, also pressure perception window, cut-off flexible pipe modular design can be integral, also can flow measurement window, pressure perception window, three unit constructions of cut-off flexible pipe be designed to the multiple combination methods such as one.No matter any modular design mode, no matter adopt which kind of material and geomery, as long as can realize the function that flow measurement window, pressure perception window, cut-off flexible pipe have.Preferred version is, can be by pressure perception window and cut-off flexible pipe modular design, unite two into one, be configured as the elastic thin film air bag of having of one, the upper end of thin film air bag is as pressure perception window, a face of thin film air bag/or point and pressure receptor effectively contact and obtain as pressure receptor the feeling of stress receptor site of urine pressure in drain pipeline; The lower end of thin film air bag is as cut-off flexible pipe, and cut-off flexible pipe periphery is provided with stop valve, for controlling opening or closing of cut-off flexible pipe.
Collection tank is for collecting any material of urine and the container of shape, is generally drainage bag or drainage bottle that PVC material is made.Collection tank is positioned at the tail end of drain pipeline, collection tank upper end is provided with collection tank hitch point, collection tank hitch point is preferably positioned at the center of gravity point position under the vertical vacant state of collection tank, and collection tank hitch point should mate with shape, the size of hitch point stopper slot.While using Monitoring and Controlling urine flow of the present invention, collection tank is embedded in hitch point stopper slot, the total amount of the collection tank that instantaneous, the accurate perception of gravity sensor energy being provided with in urine stream monitor controller hitch point stopper slot is hung changes, and according to weight method, calculates the urine flow of collection tank in the unit interval.
The lower end position of collection tank can also be provided with urine discharge mouth, for discharging urine.
Any one position of the drain pipeline between catheter connectivity port and collection tank or each parts on drain pipeline (flow measurement window, pressure perception window, cut-off flexible pipe) can also be provided with urine specimen acquisition port, for the quick collection of urine specimen.
Advantage of the present invention is:
1, in clinical monitoring, at present general urine stream monitor product mainly contains two classes, one class is to adopt echlette scan mode to calculate urine number of drops mode to obtain urine flow information, due to but the method echlette scan mode cannot be to moment open and form continue uninterrupted mobile urine cannot accurate counting, so the product of this technical scheme is only only applicable to the patient that constant drainage, urine are lower of drops intermittence.An other series products calculates the variation of urinal total amount by weight method and obtains urine flow information, the defect of this series products is that the precision of metering is lower, the monitoring requirements of cannot satisfy the demand strict monitoring voided volume, the exigent acute renal failure of measuring accuracy, heart failure patient.Urine of the present invention stream monitor controller is provided with flow/flow-speed measurement module, can also be provided with gravity sensor simultaneously, two urine amount monitoring modulars can according to different clinical demands realize urine amount monitoring mode switching.In urine stream monitor controller of the present invention, comprise flow/flow-speed measurement module, can meet the needs that continue urine drainage patient in timing monitoring urine flow, urine flow velocity, in urine stream monitor controller, be also provided with gravity sensor simultaneously, can meet urinate patient's urine flow monitoring of cut-off drain pipeline, timing open pipeline.Two monitoring modulars of flow/flow-speed measurement module and gravity sensor of urine stream monitor controller of the present invention can be realized automatically according to different clinical demands the switching of urine amount monitoring mode, therefore each section office of hospital, each the sick patient of kind use can be widely used in, the monitoring that various urine measuring accuracies require can be met.
2, a lot of scholars find in clinical practice for many years, Preserving time catheter patient, and vesical dysfunction overall incidence is very high, and main manifestations is that anesthesia, urine storage and urinary function imbalance, urinary incontinence and intravesical pressure are unstable, urine retention etc.The present invention adopts dynamic monitoring bladder pressure, according to the pressure calculating under the different full states of the intravesical urine obtaining, closed or opening by the automatic control piper of stop valve,---emptying---filling---the emptying iterative cycles that makes filling of bladder, substantially similar to normal human's retention of urine, the pattern of urinating, make patient's bladder function during indwelling catheter obtain good maintenance and exercise, can greatly avoid indwelling catheter wing to cause the incidence rate of the untoward reaction such as Guang dysfunction.
3, can automatically monitor urine flow, urine flow velocity according to requiring the time point of setting, interval time etc., and data autostore and demonstration are read, greatly reduce nursing staff's monitoring amount.
Accompanying drawing explanation
Fig. 1 is urine stream monitor controller structural representation of the present invention.
Fig. 2 is the structural representation of supporting pipeline of the present invention.
Fig. 3 urine stream monitor controller of the present invention and supporting pipeline are used in combination schematic diagram
The circuit diagram of Fig. 4 embodiment of the present invention three
Fig. 5 embodiments of the invention four schematic diagrams
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 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), protecting sheathing pedestal (16), protecting sheathing top cover (17), functional key (18), manual joystick (19), open/reset function key (20), signal transducting wire (21), wireless communication module (22), catheter connectivity port (23), drain pipeline (24), flow measurement window (25), pressure 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)
The specific embodiment
Below in conjunction with drawings and Examples, specifically describe the present invention.
Embodiment mono-: the present invention uses in Urology Department continuous monitoring, requires once to urinate flow at interval of 15min monitoring.
1, urine stream monitor controller is fixedly secured on patient's sick bed edge of bed steelframe; open protecting sheathing top cover (17); as shown in Figure 3; by the flow measurement window (25) of supporting pipeline embed flow measurement window stopper slot (11), by pressure perception window (26) embedment pressure perception window stopper slot (12), will end flexible pipe (27) and embed and end in flexible pipe stopper slot (13); after checking that each parts are installed normally, close protecting sheathing top cover (17).
2, according to urethral catheterization rule of operation, catheter (32) is inserted in patient body, catheter connectivity port (23) are communicated with patient's catheter (32), and make its tight difficult drop-off.
3, switch on power; power-on module (10); at the upper corresponding functional key (18) of protecting sheathing top cover (17), select continuous monitoring pattern; urine stream monitor controller automatic turn-on flow rate/flow-speed measurement module (5), closes gravity sensor (7) monitoring modular.
4, at the upper corresponding functional key (18) of protecting sheathing top cover (17), set interval time 15min/ time; start; urine stream monitor controller starts monitoring automatically, and the parameters such as instantaneous urine flow, urine flow velocity are read at display module (8).
5, after 15min, urinate for the first time flow, urine flow parameters obtain, memory module (6) is read and be automatically kept to parameter at display module (8).System is carried out the 2nd time, the 3rd time automatically ... .. monitoring, at interval of 15min urine flow, urine flow parameters parameter, at display module (8), reads and be automatically kept at memory module (6).
6, urine stream monitor controller per hour adds up timesharing urine flow, urine flow parameters automatically, and within every 24 hours, accumulative total is urinated flow total amount.
7, nursing staff can check every 15min, 60min in 24 hours, 24h urine flow, urine flow parameters as required, and can adopt serial communication module (15) image data, or by wireless communication module (22), remote data is sent in HIS system.
Embodiment bis-: the present invention uses at orthopaedics, do not need strictly to monitor urine amount, are mainly to avoid long-term bed indwelling catheter patient bladder function to lose.
1, according to the 1st described in embodiment mono-, the 2nd step operation, complete the work of being connected and installed.
2, switch on power; power-on module (10); at the upper corresponding functional key (18) of protecting sheathing top cover (17), select to be interrupted monitoring pattern; urine stream monitor controller is closed turn-on flow rate/flow-speed measurement module (5); open gravity sensor (7) monitoring modular, stop valve (3) will end flexible pipe (27) closure automatically.
3, nursing informs that arbitrarily patient, patient produce after urine meaning, by manual joystick (19), keeps 3s-5s.
4, after the some time, patient produces after urine meaning, according to doctor's advice, press and open/reset function key (20) maintenance 3s-5s, stop valve (3) is initiatively opened, cut-off flexible pipe (27) is open, drain pipeline (24) is open, and urine flows into collection tank (29) through catheter (32), drain pipeline (24) successively from bladder.Simultaneously, pressure controling parameter when this initiatively opens stop valve (3) is urinated stream monitor controller automatic Memory and is write in control system, pressure controling parameter when urine stream monitor controller is rewritten as this open stop valve by the open pressure controling parameter of built-in acquiescence, and give tacit consent to open pressure controling parameter as urine stream monitor controller next time.
5, after stop valve (3) is initiatively opened, gravity sensor (7) starts, and records the urine value of collection tank (29), and memory module (6) is read and be automatically kept to urine flow parameter at display module (8).
6, after 2min-3min minute, stop valve (3) is closed automatically, urine stream monitor controller is got back to original state, when the open pressure controling parameter of urine stream monitor controller arrives as the pressure controling parameter of last open stop valve (3), system is carried out the 2nd time, the 3rd time automatically ... .. urine flow-control and the monitoring of urine amount.
Embodiment tri-; The manufacture of urine stream 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:
CPU-single-chip microcomputer (1), model AT89C52;
LCD-display module (8), 6cm*9cm LCDs;
BP-attention device (9), adopts 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), adopt 2 groups of infrared scan gratings to make;
SC-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, while being mainly used in happening suddenly power-off, power supply is preserved, read to data;
PW-power module (10), versatile material preparation.
Embodiment tetra-: pressure perception window (26), cut-off flexible pipe (27) combination set manufacture
1, get the raw materials ready, select material: 5 kilograms of Malaysian latexes.
2, mould preparation, shape, outputs the glass mold that latex is produced as shown in Figure 5, the same form 10 covers.
3, dip mold, fills with one of the mould immersion cleaning up in the latex groove of liquid latex, keeps mentioning mould after 3 seconds, toasts 10 seconds, and then soak rebake under the high temperature of 116 ℃.Generally need to soak for 3 times, toast.
4, the demoulding, by drying the pressure perception window (26), cut-off flexible pipe (27) combination set that are shaped, from mould, take out, obtain as the latex balloon of the interior sky of Fig. 5 shape, elliptical region is that the cylindrical of pressure perception window (26), oval-shaped the latter half is cut-off flexible pipe (27).
5, check, injects clear water in the pressure perception window (26) completing, cut-off flexible pipe (27) combination set in preparation, and whether monitoring leaks.
6, adopt this method, equally also can be by flow measurement window (25), pressure perception window (26), (27) three parts once-formings of cut-off flexible pipe, oval-shaped the first half of the combination set that the present embodiment four is prepared from cylindrical as flow measurement window (25), elliptical region is that the cylindrical of pressure perception window (26), oval-shaped the latter half is cut-off flexible pipe (27).
Above-mentioned drawings and Examples only, for the present invention is described, do not constitute any limitation protection scope of the present invention.
Claims (19)
1. urine stream monitor controller and a supporting pipeline thereof, be mainly comprised of urine stream monitor controller, two relatively independent unit of supporting pipeline, wherein:
Described urine stream monitor controller unit is 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), 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), protecting sheathing pedestal (16), protecting sheathing top cover (17), functional key (18) forms, can also be provided with manual joystick (19) simultaneously, open/reset function key (20), signal transducting wire (21), wireless communication module (22),
Described supporting pipe-line cell is mainly comprised of catheter connectivity port (23), drain pipeline (24), flow measurement window (25), pressure 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), can also be provided with catheter (32) simultaneously.
2. a kind of urine according to claim 1 flows monitor controller and supporting pipeline thereof, be further characterized in that: in urine stream monitor controller, be provided with pressure receptor (2), pressure receptor (2) and single-chip microcomputer (1) UNICOM, be mainly used in monitoring the urine pressure that in supporting pipeline, pressure perception window (26) passes out, and the pressure parameter that monitoring is obtained sends to single-chip microcomputer (1).
3. a kind of urine according to claim 1 flows monitor controller and supporting pipeline thereof, be further characterized in that: urine stream monitor controller is provided with stop valve (3), urine stream monitor controller is open or closed drainage pipeline (24) according to the open pressure controling parameter automatic control break valve of the acquiescence of setting (3), when pressure receptor (2) monitors urine pressure that the pressure perception window (26) in supporting pipeline passes out and is more than or equal to the open pressure controling parameter of acquiescence, stop valve (3) automatic opening drain pipeline (24).
4. a kind of urine according to claim 1 flows monitor controller and supporting pipeline thereof, be further characterized in that: when the present invention supports the use at two unit, stop valve (3) is positioned at the periphery of the drain pipeline (24) of supporting pipeline, preferred version is in drain pipeline (24), to arrange that one section of thinner, easy folder of outer wall closes, Well-recovered cut-off flexible pipe (27), and stop valve (3) is positioned at cut-off flexible pipe (27) periphery.
5. a kind of urine according to claim 1 flows monitor controller and supporting pipeline thereof, be further characterized in that: in urine stream monitor controller, be provided with flow/flow-speed measurement module (5), flow/flow-speed measurement module (5) and single-chip microcomputer (1) UNICOM.When two unit of the present invention support the use, flow/flow-speed measurement module (5) can be arranged at any one position of drain pipeline (24) periphery of supporting pipeline, preferred version is, a flow measurement window (25) is independently set on supporting pipeline, and flow/flow-speed measurement module (5) is arranged at flow measurement window (25) periphery.
6. a kind of urine according to claim 1 flows monitor controller and supporting pipeline thereof, be further characterized in that: in urine stream monitor controller, be provided with flow/flow-speed measurement module (5), simultaneously can also be provided with gravity sensor (7), two urine amount monitoring modulars can according to different clinical demands realize urine amount monitoring mode switching.
7. a kind of urine stream monitor controller according to claim 1 and supporting pipeline thereof, be further characterized in that: in urine stream monitor controller, be provided with flow measurement window stopper slot (11), pressure perception window stopper slot (12), cut-off flexible pipe stopper slot (13), hitch point stopper slot (14); The shape of flow measurement window stopper slot (11), size should be mated with flow measurement window (25) shape, size, the shape of pressure perception window stopper slot (12), size should be mated with shape, the size of pressure perception window (26), the shape of cut-off flexible pipe stopper slot (13), size should be mated with shape, the size of cut-off flexible pipe (27), and the shape of hitch point stopper slot (14), size should be mated with shape, the size of collection tank hitch point (28).
8. a kind of urine according to claim 1 flows monitor controller and supporting pipeline thereof, be further characterized in that: supporting pipeline is provided with catheter connectivity port (23), drain pipeline (24), flow measurement window (25), pressure perception window (26), cut-off flexible pipe (27), collection tank hitch point (28), collection tank (29), urine discharge mouth (30), can also be provided with urine specimen acquisition port (31), catheter (32) simultaneously.
9. a kind of urine according to claim 1 flows monitor controller and supporting pipeline thereof, be further characterized in that: supporting pipeline is provided with pressure perception window (26), pressure perception window (26) is that shape and the material of pressure perception window (26) are not limit for the non-open window of the interior urine pressure of pressure receptor (2) monitoring drain pipeline (24) of urine stream monitor controller.
10. a kind of urine according to claim 1 flows monitor controller and supporting pipeline thereof, be further characterized in that: the pressure perception window (26) that supporting pipeline is provided with at least should have a face/or point be to adopt because pressure changes the elastomeric material that corresponding deformation can occur to make, the face that this elastomeric material is made/or put the feeling of stress receptor site as pressure perception window (26), feeling of stress receptor site and the corresponding contact condition that arranges and remain valid of pressure receptor (2).
11. a kind of urine stream monitor controller according to claim 1 and supporting pipelines thereof, be further characterized in that: the cut-off flexible pipe (27) that supporting pipeline is provided with is positioned at the drain pipeline (24) of the rear position of pressure perception window (26) to be gone up, and cut-off flexible pipe (27) can be also an ingredient or wherein a bit of of drain pipeline (24).
12. a kind of urine stream monitor controller according to claim 1 and supporting pipelines thereof, be further characterized in that: the flow measurement window (25) that supporting pipeline is provided with, pressure perception window (26), cut-off flexible pipe (27) can independently arrange one by one respectively and be communicated with on drain pipeline (24), also can be by any two or three modular design, integrally formed wherein.
13. a kind of urine stream monitor controller according to claim 1 and supporting pipelines thereof, be further characterized in that: urine stream monitor controller is provided with pressure receptor (2), stop valve (3), when two unit of the present invention support the use, the pressure receptor (2) of urine stream monitor controller can be monitored the instantaneous pressure parameter under the feeling of stress receptor site different deformation state that obtains supporting loine pressure perception window (26), and urine stream monitor controller is according to opening or the closure of the open pressure controling parameter automatic control break valve of the acquiescence of default (3).
14. a kind of urine stream monitor controller according to claim 1 and supporting pipelines thereof, be further characterized in that: urine stream monitor controller is provided with pressure receptor (2), stop valve (3), when two unit of the present invention support the use, the pressure parameter that the pressure receptor (2) of urine stream monitor controller obtains pressure perception window (26) feeling of stress receptor site in monitoring returns to after original state, stop valve (3) in urine stream monitor controller is by drain pipeline (24) or cut-off flexible pipe (27) position auto-closing, and drain pipeline (24) returns to closure state.
15. a kind of urine stream monitor controller according to claim 1 and supporting pipelines thereof, be further characterized in that: while supporting the use in two unit of the present invention, stop valve (3) in urine stream monitor controller also can automatically be closed within the time of system setting, by drain pipeline (24) or cut-off flexible pipe (27) position auto-closing.
16. a kind of urine stream monitor controller according to claim 1 and supporting pipelines thereof, be further characterized in that: urine stream monitor controller is circumscribed with a manual joystick (19), manually joystick (19) is provided with and open/resets function key (20), and manually joystick adopts signal transducting wire (21) and single-chip microcomputer (1), stop valve (3) UNICOM of urinating in stream monitor controller.
17. a kind of urine stream monitor controller according to claim 1 and supporting pipelines thereof, be further characterized in that: urine stream monitor controller is circumscribed with a manual joystick (19), when two unit of the present invention support the use, when patient occurs urine meaning and the stop valve (3) of urine stream monitor controller can not open while ending flexible pipe (27) and drain pipeline (24) in time, patient can press voluntarily and open/reset function key (20), initiatively opens stop valve (3), open cut-off flexible pipe (27) and drain pipeline (24).
18. a kind of urine stream monitor controller according to claim 1 and supporting pipelines thereof, be further characterized in that: while supporting the use in two unit of the present invention, press and open/reset after function key (20), stop valve (3) is initiatively opened, drain pipeline (24) or cut-off flexible pipe (27) are open smoothly, the pressure controling parameter that when urine stream monitor controller is automatically by this open stop valve (3) simultaneously, pressure receptor (2) obtains is remembered and writes in control system, pressure controling parameter when the open pressure controling parameter of acquiescence that also can automatically urine stream monitor controller be set is rewritten as this open stop valve (3), and open the new acquiescence pressure controling parameter of stop valve (3) as urine stream monitor controller next time.
19. a kind of urine stream monitor controller according to claim 1 and supporting pipelines thereof, be further characterized in that: while supporting the use in two unit of the present invention, by operation, urinate the corresponding opening of the stream manual joystick of monitor controller (19)/reset function key (20), can repeatedly rewrite and urinate the open pressure controling parameter that stream monitor controller is set, and automatically to rewrite the new open pressure controling parameter control obtaining, urinate next time.
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| CN103948382A (en) * | 2014-05-20 | 2014-07-30 | 绵阳美科电子设备有限责任公司 | Device for measuring urine volume and pressure intensity of bladder and measurement and control method thereof |
| CN104068843A (en) * | 2014-07-09 | 2014-10-01 | 江苏苏云医疗器材有限公司 | Portable bladder pressure training device |
| CN104146700A (en) * | 2014-08-26 | 2014-11-19 | 天津榕丰科技有限公司 | Pipe with pneumatic isolation pressure detection function and valves and control method thereof |
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| CN104068843A (en) * | 2014-07-09 | 2014-10-01 | 江苏苏云医疗器材有限公司 | Portable bladder pressure training device |
| CN104146700A (en) * | 2014-08-26 | 2014-11-19 | 天津榕丰科技有限公司 | Pipe with pneumatic isolation pressure detection function and valves and control method thereof |
| CN104324423A (en) * | 2014-11-07 | 2015-02-04 | 南通市妇幼保健院 | Ureter indwelling device capable of controlling urination function |
| CN104897885A (en) * | 2015-04-25 | 2015-09-09 | 王超 | All-round medical examination apparatus |
| RU2712949C2 (en) * | 2015-07-01 | 2020-02-03 | Ф.Хоффманн-Ля Рош Аг | Portable device and method of processing continuous monitoring data showing analyte content in physiological fluid, medical system and computer-readable data medium |
| CN106344979A (en) * | 2016-11-16 | 2017-01-25 | 西安汇智医疗集团有限公司 | Drainage pipeline with pressure sensor |
| CN106620904A (en) * | 2016-12-21 | 2017-05-10 | 美德远健（北京）医疗系统科技有限公司 | Full-automatic intelligent flow guiding device |
| CN106963399B (en) * | 2017-04-20 | 2019-07-23 | 青岛大学附属医院 | A kind of automatic survey urine volume equipment for hospital |
| CN106963399A (en) * | 2017-04-20 | 2017-07-21 | 陈永杰 | A kind of automatic survey urine volume equipment for hospital |
| CN109288530A (en) * | 2018-09-04 | 2019-02-01 | 曹君利 | A kind of wireless urine volume monitor and its system |
| CN109288530B (en) * | 2018-09-04 | 2021-06-25 | 曹君利 | Wireless urine volume monitor and system thereof |
| CN109225367A (en) * | 2018-10-30 | 2019-01-18 | 江苏旭龙环境科技有限公司 | A kind of reagent storage facility |
| CN109481775A (en) * | 2018-12-20 | 2019-03-19 | 山东省千佛山医院 | A kind of interruption flushing pipeline regular switching device |
| WO2020181425A1 (en) * | 2019-03-08 | 2020-09-17 | 江苏省人民医院（南京医科大学第一附属医院） | Bladder flushing monitoring device and monitoring method thereof |
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| CN116687412B (en) * | 2023-05-22 | 2023-11-07 | 中国人民解放军总医院第一医学中心 | Bladder urine volume survey and trainer |
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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. |