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CN102631191A - System and method for monitoring urinary bladder pressure and abdominal pressure - Google Patents

System and method for monitoring urinary bladder pressure and abdominal pressure Download PDF

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Publication number
CN102631191A
CN102631191A CN2012100842759A CN201210084275A CN102631191A CN 102631191 A CN102631191 A CN 102631191A CN 2012100842759 A CN2012100842759 A CN 2012100842759A CN 201210084275 A CN201210084275 A CN 201210084275A CN 102631191 A CN102631191 A CN 102631191A
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pressure
bladder
bladder pressure
abdominal cavity
abdominal
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CN102631191B (en
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史跃年
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SUZHOU DAWEI BIOLOGICAL MEDICINE CO Ltd
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SUZHOU DAWEI BIOLOGICAL MEDICINE CO Ltd
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Priority to CN201210084275.9A priority Critical patent/CN102631191B/en
Publication of CN102631191A publication Critical patent/CN102631191A/en
Priority to PCT/CN2013/071568 priority patent/WO2013143361A1/en
Priority to EP13770018.3A priority patent/EP2832290A4/en
Priority to US14/213,415 priority patent/US9101314B2/en
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Publication of CN102631191B publication Critical patent/CN102631191B/en
Priority to US14/821,225 priority patent/US9782115B2/en
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Abstract

本发明公开了一种膀胱压力和腹腔压力的监测系统及方法,其中,该膀胱压力和腹腔压力的监测方法包括:通过与导尿管连通的膀胱压力采集单元实时地采集膀胱压力,并显示该膀胱压力;基于所采集的膀胱压力,根据膀胱压力与腹腔压力的对应关系得到腹腔压力;实时地显示该腹腔压力。本发明能够通过实时采集膀胱压力,并根据膀胱压力与腹腔压力的对应关系得到腹腔压力,从而实现了在实时监测膀胱压力的同时监测腹腔压力,因此解决了现有技术中无法及时、安全地了解腹腔内压力变化的技术问题。

Figure 201210084275

The invention discloses a monitoring system and method for bladder pressure and abdominal cavity pressure, wherein the monitoring method for bladder pressure and abdominal cavity pressure includes: collecting bladder pressure in real time through a bladder pressure acquisition unit communicated with a urinary catheter, and displaying the bladder pressure Bladder pressure: Based on the collected bladder pressure, the abdominal cavity pressure is obtained according to the corresponding relationship between the bladder pressure and the abdominal cavity pressure; and the abdominal cavity pressure is displayed in real time. The present invention can collect the bladder pressure in real time, and obtain the abdominal cavity pressure according to the corresponding relationship between the bladder pressure and the abdominal cavity pressure, so as to realize the real-time monitoring of the bladder pressure and monitor the abdominal cavity pressure at the same time, thus solving the problem of inability to know timely and safely in the prior art Technical issues with changes in intra-abdominal pressure.

Figure 201210084275

Description

The monitoring system of bladder pressure and abdominal pressure and method
Technical field
The present invention relates to medical instruments field, relate in particular to the monitoring system and the method for a kind of bladder pressure and abdominal pressure.
Background technology
Under normal condition; Pressure in the human abdominal cavity on average should be zero or approaching zero, but numerous disease can both cause Intraabdominal increased pressure in clinical, causes reason and can be divided into acute factor and chronic factor; Acute factor comprises the height expansion of hollow organ; The edema of abdominal visceral browser is oozed out, intraperitoneal hemorrhage, the factors such as use of wadding in the abdomen; Chronic factor comprises the factors such as growth of tumor; Intraabdominal pressure continues to increase and can cause the abdomen inner high voltage; It is the dysuria patient, particularly has the incidence rate in the high-risk surgical patient of dysuria to be generally 5% to 40%, and severe patient can cause gap, abdominal cavity syndrome.Gap, abdominal cavity syndrome can cause the change of systemic blood flow power; Simultaneously through restriction to breathing; Cause blood circulation, respiratory system, the functional defect of the system of urinating, digestive system, can show as oliguria, anuria, dyspnea even can cause the multiple organ failure, MOF and threat to life when serious.For the postoperative care of some patient with operation, measure and monitor the variation of its abdominal pressure, also be the important step that prevents post-operative complication and guarantee patient's smooth recovery.
Monitoring method for abdominal pressure in clinical has following several kinds:
Direct manometry: directly manometry is meant at intraperitoneal and places a conduit or thick needle, utilizes hydraulic pressure gauge or pressure transducer to come directly measurement abdominal pressure, also can adopt the peritoneoscope pneumoperitoneum apparatus, perhaps utilizes and implants the mensuration that aerating gasbag directly carries out abdominal pressure;
Indirect manometry: manometry is meant through the pressure of measuring rectum, stomach, postcava and bladder and measures abdominal pressure indirectly indirectly; Wherein the indirect pressure testing method of bladder is simple, practical; Golden standard in the abdominal pressure indirect determination method of being known as, concrete measuring method are to want first emptying bladder, connect pressure transducer behind the normal saline that reinjects; Get the pubic symphysis place then as zero point, end-tidal is measured;
Additive method: occurred some new pressure testing methods in recent years again, and for example, utilized the measuring blood pressure function of ECG monitor to realize mensuration to intra-abdominal pressure.
Yet there is following defective in existing abdominal pressure monitoring method:
Though directly the manometry pressure measurement is accurate, because of having wound and susceptible risk can't effectively be promoted;
Indirectly manometry all need injected normal saline to intravesical before each pressure measurement, and pressure measurement and be easy to air inlet, gas leakage at interval, and repeatable operation can be brought very big misery and infected risk to the patient;
Utilize the pressure testing method of ECG monitor often need take the resource of cardiac monitoring measuring blood pressure, also be not easy to clinical expansion.
Therefore; At present in clinical care and treatment; Can only be health, when affirmation need be obtained its abdominal pressure data, just use above means, that is to say according to the custodial person; Present clinical means still can not be realized the real-time monitoring to abdominal pressure, incur loss through delay and miss the treatment good opportunity probability very big.
Summary of the invention
The invention provides the monitoring system and the method for a kind of bladder pressure and abdominal pressure, can't understand the technical problem that intra-abdominal pressure changes in time, safely to solve in the prior art.
One aspect of the present invention provides the monitoring method of a kind of bladder pressure and abdominal pressure, and this method comprises:
Bladder pressure collecting unit through being communicated with catheter is gathered bladder pressure in real time, and shows this bladder pressure;
Based on the bladder pressure of being gathered, obtain abdominal pressure according to the corresponding relation of bladder pressure and abdominal pressure;
Show this abdominal pressure in real time.
The present invention also provides the monitoring system of a kind of bladder pressure and abdominal pressure on the other hand, and this system comprises:
In order to be communicated with and to gather in real time the bladder pressure collecting unit of bladder pressure with catheter;
CPU is connected with said bladder pressure collecting unit, in order to according to the bladder pressure of being gathered, and obtains abdominal pressure according to the corresponding relation of bladder pressure and abdominal pressure;
Display unit is connected with said CPU, in order to show said bladder pressure and abdominal pressure in real time.
The monitoring system and the method for a kind of bladder pressure provided by the present invention and abdominal pressure have following beneficial effect with respect to prior art:
The monitoring system of bladder pressure provided by the present invention and abdominal pressure and method; Can be through gathering bladder pressure in real time; And obtain abdominal pressure according to the corresponding relation of bladder pressure and abdominal pressure; Thereby realized monitoring abdominal pressure in the monitoring bladder pressure in real time, therefore solved and to have understood the technical problem that intra-abdominal pressure changes in the prior art in time, safely.
Description of drawings
Fig. 1 is the structural representation of monitoring system of bladder pressure and the abdominal pressure of the embodiment of the invention one;
Fig. 2 is the schematic flow sheet of monitoring method of bladder pressure and the abdominal pressure of the embodiment of the invention two;
Fig. 3 is the schematic flow sheet of monitoring method of bladder pressure and the abdominal pressure of the embodiment of the invention three;
Fig. 4 is the schematic flow sheet of monitoring method of bladder pressure and the abdominal pressure of the embodiment of the invention four;
Fig. 5 is the decomposition step flow chart of function of corresponding relation of acquisition bladder pressure and the abdominal pressure of the embodiment of the invention.
The specific embodiment
Below through specific embodiment and combine accompanying drawing that the present invention is done further detailed description.
Embodiment one
Fig. 1 is the structural representation of monitoring system of bladder pressure and the abdominal pressure of the embodiment of the invention one.As shown in fig. 1, a kind of bladder pressure that the embodiment of the invention one provides and the monitoring system of abdominal pressure comprise:
Bladder pressure collecting unit 1, in order to be communicated with catheter 2 and to gather bladder pressure in real time, wherein, this bladder pressure collecting unit 1 is preferably low-pressure sensor;
CPU 3 is connected with bladder pressure collecting unit 1, in order to according to the bladder pressure of being gathered, and obtains abdominal pressure according to the corresponding relation of bladder pressure and abdominal pressure, and wherein, this CPU 3 can be single-chip microcomputer;
Display unit 4 is connected with CPU 3, and in order to show bladder pressure and abdominal pressure in real time, wherein, this display unit 4 is preferably the OLED display screen.
The bladder pressure that present embodiment provided and the monitoring system of abdominal pressure; Can be through gathering bladder pressure in real time; And obtain abdominal pressure according to the corresponding relation of bladder pressure and abdominal pressure; Thereby realized monitoring abdominal pressure in the monitoring bladder pressure in real time, therefore solved and to have understood the technical problem that intra-abdominal pressure changes in the prior art in time, safely.
On the basis of technique scheme; CPU 3 in the present embodiment also in order to the bladder pressure of being gathered and storage in advance have identical storage urine amount the time normal bladder pressure compare; To judge whether the bladder pressure of being gathered raises or reduction with respect to normal bladder pressure; Rising that so can be through bladder pressure or reduce rising or the reduction of judging abdominal pressure is indirectly operated so that carry out corresponding alarm through alarm unit (seeing also explanation hereinafter), wherein; Before this normal bladder pressure can be patient's art, the pressure that bladder is under the normal condition to be gathered.
As shown in Figure 1, on the basis of technique scheme, the bladder pressure of present embodiment and the monitoring system of abdominal pressure also comprise:
Memory element 5 is connected with CPU 3, in order to store above-mentioned normal bladder pressure when having identical storage urine amount in advance;
Alarm unit 6; Be connected with CPU 3, the bladder pressure gathered raises or when reducing, carry out alarm in order to judge when CPU 3; Wherein, Alarm unit 6 can comprise buzzer and/or warning lamp, and it can send difference and ring and/or warn when bladder pressure raises or reduce, with prompting patient or medical personnel.
On the basis of technique scheme; CPU 3 in the present embodiment is also in order to when judging the bladder pressure rising; Continue to judge whether this bladder pressure is equal to or greater than preset pressure,, judge further then whether this bladder pressure is effective if judged result is equal to or greater than preset pressure for this bladder pressure; Wherein, said preset pressure can be preferably 20 centimeter water column (cmH 2O), this is the comparatively safe pressure of bladder; Saidly judge whether this bladder pressure effectively is meant: judge whether the time that this bladder pressure continues is equal to or greater than the scheduled time; If judged result is equal to or greater than the scheduled time for the time that this pressure continues; Then this pressure is effective; Otherwise this pressure is invalid, this be because sometimes bladder pressure be equal to or greater than preset pressure be because of the extraneous factor of moment or patient body position change cause, do not represent intravesical true pressure.Therefore, need preestablish the persistent period of pressure, for example, this scheduled time can be set at 10 seconds, and the time of having only this bladder pressure to continue is equal to or greater than this scheduled time, could prove that this bladder pressure is authentic and valid.
On the basis of technique scheme, the CPU 3 in the present embodiment is set the interval that bladder pressure collecting unit 1 is gathered bladder pressure also in order to when judging whether this bladder pressure is equal to or greater than preset pressure, wherein:
When this bladder pressure less than preset pressure 30% the time, the interval that can set collection is 3 minutes;
When this bladder pressure was the 30%-60% of preset pressure, the interval that can set collection was 1 minute;
When this bladder pressure was the 60%-80% of preset pressure, the interval that can set collection was 30 seconds;
When this bladder pressure was the 80%-90% of preset pressure, the interval that can set collection was 15 seconds;
When this bladder pressure greater than preset pressure 90% the time, the interval that can set collection is 7.5 seconds.
As shown in Figure 1, on the basis of technique scheme, the bladder pressure of present embodiment also comprises the urination apparatus that is connected with CPU 3 with the monitoring system of abdominal pressure, and this urination apparatus comprises:
Drainage bag 7 is in order to collect the urine of from bladder, discharging;
Electromagnetic valve 8, the input of this electromagnetic valve 8 is in order to be communicated with catheter 2, and outfan is communicated with the drainage tube 10 of drainage bag 7; And this electromagnetic valve 8 is connected with CPU 3; In order to judge this bladder pressure in CPU 3 when effective, under the control of this CPU 3, open urinating, thereby can reduce bladder pressure; Help to reduce abdominal pressure simultaneously, wherein this electromagnetic valve 8 is preferably flexible pipe extrusion pressing type electromagnetic valve.
On the basis of technique scheme; CPU 3 in the present embodiment is also in order in the process of urinating; Judge whether the bladder pressure gathered reaches preset lowest threshold, if bladder pressure reaches said lowest threshold, then CPU 3 will be controlled electromagnetic valve 8 and close stopping and urinating.Wherein, Said preset lowest threshold is preferably the minimum pressure threshold value that can monitor abdominal pressure; Can either guarantee that so intravesical pressure is within the comparatively safe pressure of bladder all the time; And be not less than the minimum pressure threshold value that can monitor abdominal pressure again, thereby realized the higher low pressure of security performance storage urine simultaneously and low pressure is urinated and to the real-time monitoring of abdominal pressure.In addition; Owing to can also in time open or close urination apparatus according to the variation of intravesical pressure to patient stable in the ICU (abbreviation of Intensive Care Unit, i.e. serious symptom intensive care unit); Its operation principle is imitated Human Physiology storage urine, the process of urinating fully; Therefore can help the patient to keep original bladder function, prevent or delay the repeated infection of patient's urinary system, cystospasm, urinary tract 26S Proteasome Structure and Function to change, avoid of the threat of the discarded and above-mentioned situation of bladder function kidney; Improve patient's quality of life, prolonged patient's life span.
On the basis of technique scheme, the memory element 5 in the present embodiment is also in order to store parameters such as above-mentioned preset pressure, the scheduled time, preset lowest threshold in advance.
On the basis of technique scheme, the corresponding relation of bladder pressure described in the present embodiment and abdominal pressure can pass through function representation, and this function can obtain through following method:
To be in the urine emptying in the bladder under the normal condition through urination apparatus in advance; In the bladder of emptying, dividing several times to inject total amount again is to be no more than 100 milliliters normal saline; For example divide in the bladder of emptying that to inject total amount for 10 times be 100 milliliters normal saline; 10 milliliters of each injections; And behind bladder emptying and each injection normal saline, gather bladder pressure, and gather abdominal pressure through inserting Intraabdominal abdominal pressure collecting unit (not shown in the accompanying drawing) simultaneously through bladder pressure collecting unit 1; The bladder pressure that will at every turn collect then is as the Y axial coordinate, and abdominal pressure is drawn the relation curve of bladder pressure and abdominal pressure as the X axial coordinate, thereby obtains the function of the corresponding relation between bladder pressure and abdominal pressure.
In order to guarantee that above-mentioned function can accurately reflect the linear relationship between bladder pressure and the abdominal pressure; Can carry out above-mentioned acquisition test to the normal person of several (for example 100) all ages and classes sections and different sexes; And the meansigma methods of utilizing meansigma methods and the abdominal pressure of the bladder pressure collect obtains the function of the corresponding relation between accurate bladder pressure and abdominal pressure; For example; Through gathering and calculating, the bladder pressure that is obtained and the function of the corresponding relation between abdominal pressure can be the linear function of satisfying following relational expression:
Y=0.939X+1.482, wherein, X is an abdominal pressure, and Y is a bladder pressure, and 0.939 is correlation coefficient (being slope), and pressure unit is millimetres of mercury (mmHg).
So, need only the above-mentioned functional relation of value substitution of the bladder pressure Y that bladder pressure collecting unit 1 is collected, just can obtain the value of abdominal pressure X.
Wherein also need to prove: because bladder capacity is when certain limit (filling volume is less than 100 milliliters); Only be considered to a kind of passive storage vault; Has higher compliance; Be similar to a passive diaphram; Can transmit Intraabdominal pressure and additional any point from the pressure of self detrusor meat, be shown in the part document at the beginning of the clinical research of relevant intra-abdominal pressure and bladder pressure dependency in recent years simultaneously, but up to the present only limited under single fixed volume research both linear relationships; Its scope of application is very narrow, and can in the certain volume scope, the variation by bladder pressure realize the dynamic real-time monitoring to abdominal pressure through the linear function that the present invention obtained.
On the basis of technique scheme; The bladder pressure of present embodiment and the monitoring system of abdominal pressure also comprise input setup unit (not shown in the accompanying drawing); This input setup unit is connected with CPU 3, is used to supply the user to import above-mentioned various parameter preset and according to user's needs said parameter preset is finely tuned.
On the basis of technique scheme; The bladder pressure of present embodiment also comprises PMU (not shown in the accompanying drawing) and AC adapter that is connected with this PMU respectively and rechargeable battery (not shown in the accompanying drawing) with the monitoring system of abdominal pressure; Said PMU is connected with CPU 3; Be used to select said AC adapter or said rechargeable battery that whole system is supplied power; And when the electric weight of this rechargeable battery is not enough, through said AC adapter to this rechargeable battery charging.
On the basis of technique scheme, the alarm unit 6 in the present embodiment also is equal to or greater than preset pressure and this pressure when effective in order to judge the bladder pressure of being gathered when CPU 3, carries out alarm.Wherein, alarm unit 6 can comprise buzzer and/or warning lamp, and it can send difference at bladder pressure and ring and/or warn near preset pressure or when reaching preset pressure, with prompting patient or medical personnel.For example, when alarm unit 6 was buzzer, when bladder pressure during for the first time near preset pressure, it was 1 second short ring that buzzer can send two vice-minister; When bladder pressure continues near preset pressure, can send length and be 1 second short ring, send once more in 3 seconds at interval, continue one minute, the patient can be through the button termination; When bladder pressure reaches preset pressure, sending length is 8 seconds piping, if the patient feels it is wrong report in 8 seconds, can end through button, is not interrupted if report to the police, and 3 of CPU were opened electromagnetic valve 8 and urinated after 8 seconds.In addition, when the electric weight of above-mentioned rechargeable battery soon ran out of, it was 3 seconds short ring that buzzer also can send length, sends once more in 3 seconds at interval, continues one minute, changed battery or was battery charge with prompting patient or medical and nursing work person.
As shown in Figure 1, on the basis of technique scheme, be communicated with through capillary tube 9 between the bladder pressure collecting unit 1 in the present embodiment and the catheter 2; And bladder pressure collecting unit 1 is preferably the top that is positioned at catheter 2, and this capillary tube 9 takes the shape of the letter U, and an end is thicker; The other end is thinner, and these U-shaped capillary tube 9 thicker ends are communicated with catheter 2, and the thinner other end is connected with bladder pressure collecting unit 1; And the inside of capillary tube 9 is filled with pressure transmission medium; For example air or silicone oil are used so that bladder pressure collecting unit 1 can directly not contact with the urine in the catheter 2 when gathering bladder pressure, therefore for different patients; Need not to change bladder pressure collecting unit 1; Greatly reduce the cost that large-scale promotion of the present invention is used, simultaneously, also having solved bladder pressure monitoring device of the prior art is to prevent that patient's cross infection from needing often to change the technical problem of bladder pressure collecting unit.
Embodiment two
Fig. 2 is the schematic flow sheet of monitoring method of bladder pressure and the abdominal pressure of the embodiment of the invention two.As shown in Figure 2; The bladder pressure that the bladder pressure that the embodiment of the invention two is provided and the monitoring method of abdominal pressure can be provided through the invention described above embodiment one and the monitoring system of abdominal pressure are achieved, and the monitoring method of this bladder pressure and abdominal pressure may further comprise the steps:
Step 201, gather bladder pressure in real time through the bladder pressure collecting unit that is communicated with catheter, and show bladder pressure, wherein, this bladder pressure collecting unit is preferably low-pressure sensor;
Step 202, based on the bladder pressure of being gathered, obtain abdominal pressure according to the corresponding relation of bladder pressure and abdominal pressure;
Step 203, show abdominal pressure in real time.
Wherein, in step 201 and step 203, can show described bladder pressure and abdominal pressure through display unit, this display unit is preferably the OLED display screen.
The bladder pressure that present embodiment provided and the monitoring method of abdominal pressure; Can be through gathering bladder pressure in real time; And obtain abdominal pressure according to the corresponding relation of bladder pressure and abdominal pressure; Thereby realized monitoring abdominal pressure in the monitoring bladder pressure in real time, therefore solved and to have understood the technical problem that intra-abdominal pressure changes in the prior art in time, safely.
As shown in Figure 5, on the basis of technique scheme, present embodiment also comprises the function of the corresponding relation that obtains bladder pressure and abdominal pressure, wherein specifically may further comprise the steps:
Step 501, will be in the urine emptying in the bladder under the normal condition through urination apparatus in advance;
Step 502, in the bladder of emptying, to divide several times to inject total amount be to be no more than 100 milliliters normal saline; For example can be preferably: 10 injections of branch total amount is 100 milliliters a normal saline in the bladder of emptying; 10 milliliters of each injections; And behind bladder emptying and each injection normal saline, gather bladder pressure, and gather abdominal pressure through inserting Intraabdominal abdominal pressure collecting unit simultaneously through the bladder pressure collecting unit;
Step 503, the bladder pressure that will at every turn collect be as the Y axial coordinate, and abdominal pressure is as the X axial coordinate, draws the relation curve of bladder pressure and abdominal pressure, thus the function of the corresponding relation between acquisition bladder pressure and abdominal pressure.
In order to guarantee that above-mentioned function can accurately reflect the linear relationship between bladder pressure and the abdominal pressure; Can carry out above-mentioned acquisition test to the normal person of several (for example 100) all ages and classes sections and different sexes; And the meansigma methods of utilizing meansigma methods and the abdominal pressure of the bladder pressure collect obtains the function of the corresponding relation between accurate bladder pressure and abdominal pressure; For example; Through gathering and calculating, the bladder pressure that is obtained and the function of the corresponding relation between abdominal pressure can be the linear function of satisfying following relational expression:
Y=0.939X+1.482, wherein, X is an abdominal pressure, and Y is a bladder pressure, and 0.939 is correlation coefficient (being slope), and pressure unit is millimetres of mercury (mmHg).
So, need only the above-mentioned functional relation of value substitution of the bladder pressure Y that the bladder pressure collecting unit is collected, just can obtain the value of abdominal pressure X.
Wherein also need to prove: because bladder capacity is when certain limit (filling volume is less than 100 milliliters); Only be considered to a kind of passive storage vault; Has higher compliance; Be similar to a passive diaphram; Can transmit Intraabdominal pressure and additional any point from the pressure of self detrusor meat, be shown in the part document at the beginning of the clinical research of relevant intra-abdominal pressure and bladder pressure dependency in recent years simultaneously, but up to the present only limited under single fixed volume research both linear relationships; Its scope of application is very narrow, and can in the certain volume scope, the variation by bladder pressure realize the dynamic real-time monitoring to abdominal pressure through the linear function that the present invention obtained.
On the basis of technique scheme, the bladder pressure of present embodiment and the monitoring method of abdominal pressure also comprise being communicated with through the capillary tube that takes the shape of the letter U and the two ends thickness is different between bladder pressure collecting unit and the catheter, comprising:
Transmit medium at inner stuffing pressure capillaceous, for example air or silicone oil are used so that the bladder pressure collecting unit can directly not contact with the urine in the catheter when gathering bladder pressure; The end that capillary tube is thicker is communicated with catheter; The other end that capillary tube is thinner is connected with the bladder pressure collecting unit.So; For different patients, need not to change the bladder pressure collecting unit, greatly reduce the cost that large-scale promotion of the present invention is used; Simultaneously, also having solved bladder pressure monitoring method of the prior art is to prevent that patient's cross infection from needing often to change the technical problem of bladder pressure collecting unit.
Embodiment three
Fig. 3 is the schematic flow sheet of monitoring method of bladder pressure and the abdominal pressure of the embodiment of the invention three.As shown in Figure 3; The bladder pressure that the bladder pressure that the embodiment of the invention three is provided and the monitoring method of abdominal pressure can be provided through the invention described above embodiment one and the monitoring system of abdominal pressure are achieved, and the monitoring method of this bladder pressure and abdominal pressure may further comprise the steps:
Step 301, gather bladder pressure in real time through the bladder pressure collecting unit that is communicated with catheter, and show bladder pressure, wherein, this bladder pressure collecting unit is preferably low-pressure sensor;
Step 302, based on the bladder pressure of being gathered, obtain abdominal pressure according to the corresponding relation of bladder pressure and abdominal pressure;
Step 303, show abdominal pressure in real time;
Step 304, with the bladder pressure of being gathered and storage in advance have identical storage urine amount the time normal bladder pressure compare, whether raise or reduce to judge the bladder pressure of being gathered, if judged result is for being; Then execution in step 305; If judged result then continues execution in step 304 for not, rising that so can be through bladder pressure or reduce rising or the reduction of judging abdominal pressure indirectly; So that carry out follow-up corresponding alarm operation; Wherein, before this normal bladder pressure can be patient's art, the pressure that bladder is under the normal condition to be gathered;
Step 305, carry out alarm through alarm unit, wherein, alarm unit can comprise buzzer and/or warning lamp, and it can send difference and ring and/or warn when bladder pressure raises or reduce, with prompting patient or medical personnel.
Wherein, in step 301 and step 303, can show described bladder pressure and abdominal pressure through display unit, this display unit is preferably the OLED display screen.
The bladder pressure that present embodiment provided and the monitoring method of abdominal pressure; Can be through gathering bladder pressure in real time; And obtain abdominal pressure, thereby realized monitoring abdominal pressure in monitoring bladder pressure in real time according to the corresponding relation of bladder pressure and abdominal pressure; And whether the bladder pressure that can judge the patient raises or reduces than normal value; Thereby whether the abdominal pressure that can judge the patient indirectly raises or reduces; Simultaneously can be when bladder pressure be unusual; Carry out alarm, therefore solved and to have understood the technical problem that intra-abdominal pressure changes in the prior art in time, safely.
As shown in Figure 5, on the basis of technique scheme, present embodiment also comprises the function of the corresponding relation that obtains bladder pressure and abdominal pressure, wherein specifically may further comprise the steps:
Step 501, will be in the urine emptying in the bladder under the normal condition through urination apparatus in advance;
Step 502, in the bladder of emptying, to divide several times to inject total amount be to be no more than 100 milliliters normal saline; For example can be preferably: 10 injections of branch total amount is 100 milliliters a normal saline in the bladder of emptying; 10 milliliters of each injections; And behind bladder emptying and each injection normal saline, gather bladder pressure, and gather abdominal pressure through inserting Intraabdominal abdominal pressure collecting unit simultaneously through the bladder pressure collecting unit;
Step 503, the bladder pressure that will at every turn collect be as the Y axial coordinate, and abdominal pressure is as the X axial coordinate, draws the relation curve of bladder pressure and abdominal pressure, thus the function of the corresponding relation between acquisition bladder pressure and abdominal pressure.
In order to guarantee that above-mentioned function can accurately reflect the linear relationship between bladder pressure and the abdominal pressure; Can carry out above-mentioned acquisition test to the normal person of several (for example 100) all ages and classes sections and different sexes; And the meansigma methods of utilizing meansigma methods and the abdominal pressure of the bladder pressure collect obtains the function of the corresponding relation between accurate bladder pressure and abdominal pressure; For example; Through gathering and calculating, the bladder pressure that is obtained and the function of the corresponding relation between abdominal pressure can be the linear function of satisfying following relational expression:
Y=0.939X+1.482, wherein, X is an abdominal pressure, and Y is a bladder pressure, and 0.939 is correlation coefficient (being slope), and pressure unit is millimetres of mercury (mmHg).
So, need only the above-mentioned functional relation of value substitution of the bladder pressure Y that the bladder pressure collecting unit is collected, just can obtain the value of abdominal pressure X.
Wherein also need to prove: because bladder capacity is when certain limit (filling volume is less than 100 milliliters); Only be considered to a kind of passive storage vault; Has higher compliance; Be similar to a passive diaphram; Can transmit Intraabdominal pressure and additional any point from the pressure of self detrusor meat, be shown in the part document at the beginning of the clinical research of relevant intra-abdominal pressure and bladder pressure dependency in recent years simultaneously, but up to the present only limited under single fixed volume research both linear relationships; Its scope of application is very narrow, and can in the certain volume scope, the variation by bladder pressure realize the dynamic real-time monitoring to abdominal pressure through the linear function that the present invention obtained.
On the basis of technique scheme, the bladder pressure of present embodiment and the monitoring method of abdominal pressure also comprise being communicated with through the capillary tube that takes the shape of the letter U and the two ends thickness is different between bladder pressure collecting unit and the catheter, comprising:
Transmit medium at inner stuffing pressure capillaceous, for example air or silicone oil are used so that the bladder pressure collecting unit can directly not contact with the urine in the catheter when gathering bladder pressure; The end that capillary tube is thicker is communicated with catheter; The other end that capillary tube is thinner is connected with the bladder pressure collecting unit.So; For different patients, need not to change the bladder pressure collecting unit, greatly reduce the cost that large-scale promotion of the present invention is used; Simultaneously, also having solved bladder pressure monitoring method of the prior art is to prevent that patient's cross infection from needing often to change the technical problem of bladder pressure collecting unit.
Embodiment four
Fig. 4 is the schematic flow sheet of monitoring method of bladder pressure and the abdominal pressure of the embodiment of the invention four.As shown in Figure 4; The bladder pressure that the bladder pressure that the embodiment of the invention four is provided and the monitoring method of abdominal pressure can be provided through the invention described above embodiment one and the monitoring system of abdominal pressure are achieved, and the monitoring method of this bladder pressure and abdominal pressure may further comprise the steps:
Step 401, gather bladder pressure in real time through the bladder pressure collecting unit that is communicated with catheter, and show bladder pressure, wherein, this bladder pressure collecting unit is preferably low-pressure sensor;
Step 402, based on the bladder pressure of being gathered, obtain abdominal pressure according to the corresponding relation of bladder pressure and abdominal pressure;
Step 403, show abdominal pressure in real time;
Step 404, with the bladder pressure of being gathered and storage in advance have identical storage urine amount the time normal bladder pressure compare, whether raise or reduce to judge the bladder pressure of being gathered, if judged result is for being; Then execution in step 405; If judged result then continues execution in step 404 for not, rising that so can be through bladder pressure or reduce rising or the reduction of judging abdominal pressure indirectly; So that carry out follow-up corresponding alarm operation; Wherein, before this normal bladder pressure can be patient's art, the pressure that bladder is under the normal condition to be gathered;
Step 405, carry out alarm through alarm unit, wherein, alarm unit can comprise buzzer and/or warning lamp, and it can send difference and ring and/or warn when bladder pressure raises or reduce, with prompting patient or medical personnel;
Step 406, when judging bladder pressure and raise; Further judge whether this bladder pressure is equal to or greater than preset pressure; If judged result is equal to or greater than preset pressure for this bladder pressure, then execution in step 407, otherwise continue execution in step 406; Wherein, said preset pressure can be preferably 20 centimeter water column (cmH 2O), this is the comparatively safe pressure of bladder;
Step 407, judge whether this bladder pressure is effective, if judged result be that this bladder pressure is effective, then execution in step 408, otherwise continuation execution in step 407;
Step 408, urinate through urination apparatus, wherein, this urination apparatus comprises drainage bag and electromagnetic valve; This drainage bag is in order to collect the urine of from bladder, discharging, and the input of this electromagnetic valve is in order to be communicated with catheter, and outfan is communicated with the drainage tube of drainage bag; This electromagnetic valve is being in order to judge this bladder pressure when effective, opens urinating, thereby can reduce bladder pressure; Help to reduce abdominal pressure simultaneously, wherein this electromagnetic valve can be preferably flexible pipe extrusion pressing type electromagnetic valve;
Step 409, in the process of urinating, judge whether the bladder pressure gathered reaches preset lowest threshold, if judged result is for being; Then execution in step 410; Otherwise continue execution in step 409, wherein, preset lowest threshold is preferably the minimum pressure threshold value that can monitor abdominal pressure;
Step 410, stop to urinate; Can either guarantee that so intravesical pressure is within the comparatively safe pressure of bladder all the time; And be not less than the minimum pressure threshold value that can monitor abdominal pressure again, thereby realized the higher low pressure of security performance storage urine simultaneously and low pressure is urinated and to the real-time monitoring of abdominal pressure.
Wherein, in step 401 and step 403, can show described bladder pressure and abdominal pressure through display unit, this display unit is preferably the OLED display screen.
The bladder pressure that present embodiment provided and the monitoring method of abdominal pressure; Can be through gathering bladder pressure in real time; And obtain abdominal pressure, thereby realized monitoring abdominal pressure in monitoring bladder pressure in real time according to the corresponding relation of bladder pressure and abdominal pressure; And whether the bladder pressure that can judge the patient raises or reduces than normal value; Thereby whether the abdominal pressure that can judge the patient indirectly raises or reduces; Simultaneously can be when bladder pressure be unusual; Carry out alarm, therefore solved and to have understood the technical problem that intra-abdominal pressure changes in the prior art in time, safely.In addition; Patient for stable in the ICU (abbreviation of Intensive Care Unit, i.e. serious symptom intensive care unit) can also in time open or close urination apparatus according to the variation of intravesical pressure; Its operation principle is imitated Human Physiology storage urine, the process of urinating fully; Thereby can help the patient to keep original bladder function, prevent or delay the repeated infection of patient's urinary system, cystospasm, urinary tract 26S Proteasome Structure and Function to change, avoid of the threat of the discarded and above-mentioned situation of bladder function kidney; Improve patient's quality of life, prolonged patient's life span.
As shown in Figure 5, on the basis of technique scheme, present embodiment also comprises the function of the corresponding relation that obtains bladder pressure and abdominal pressure, wherein specifically may further comprise the steps:
Step 501, will be in the urine emptying in the bladder under the normal condition through urination apparatus in advance;
Step 502, in the bladder of emptying, to divide several times to inject total amount be to be no more than 100 milliliters normal saline; For example can be preferably: 10 injections of branch total amount is 100 milliliters a normal saline in the bladder of emptying; 10 milliliters of each injections; And behind bladder emptying and each injection normal saline, gather bladder pressure, and gather abdominal pressure through inserting Intraabdominal abdominal pressure collecting unit simultaneously through the bladder pressure collecting unit;
Step 503, the bladder pressure that will at every turn collect be as the Y axial coordinate, and abdominal pressure is as the X axial coordinate, draws the relation curve of bladder pressure and abdominal pressure, thus the function of the corresponding relation between acquisition bladder pressure and abdominal pressure.
In order to guarantee that above-mentioned function can accurately reflect the linear relationship between bladder pressure and the abdominal pressure; Can carry out above-mentioned acquisition test to the normal person of several (for example 100) all ages and classes sections and different sexes; And the meansigma methods of utilizing meansigma methods and the abdominal pressure of the bladder pressure collect obtains the function of the corresponding relation between accurate bladder pressure and abdominal pressure; For example; Through gathering and calculating, the bladder pressure that is obtained and the function of the corresponding relation between abdominal pressure can be the linear function of satisfying following relational expression:
Y=0.939X+1.482, wherein, X is an abdominal pressure, and Y is a bladder pressure, and 0.939 is correlation coefficient (being slope), and pressure unit is millimetres of mercury (mmHg).
So, need only the above-mentioned functional relation of value substitution of the bladder pressure Y that the bladder pressure collecting unit is collected, just can obtain the value of abdominal pressure X.
Wherein also need to prove: because bladder capacity is when certain limit (filling volume is less than 100 milliliters); Only be considered to a kind of passive storage vault; Has higher compliance; Be similar to a passive diaphram; Can transmit Intraabdominal pressure and additional any point from the pressure of self detrusor meat, be shown in the part document at the beginning of the clinical research of relevant intra-abdominal pressure and bladder pressure dependency in recent years simultaneously, but up to the present only limited under single fixed volume research both linear relationships; Its scope of application is very narrow, and can in the certain volume scope, the variation by bladder pressure realize the dynamic real-time monitoring to abdominal pressure through the linear function that the present invention obtained.
On the basis of technique scheme, whether this bladder pressure of judging described in the step 406 is equal to or greater than preset pressure, further comprising the steps of:
When this bladder pressure less than preset pressure 30% the time, the interval of set gathering is 3 minutes;
When this bladder pressure was the 30%-60% of preset pressure, setting the interval of gathering was 1 minute;
When this bladder pressure was the 60%-80% of preset pressure, setting the interval of gathering was 30 seconds;
When this bladder pressure was the 80%-90% of preset pressure, setting the interval of gathering was 15 seconds;
When this bladder pressure greater than preset pressure 90% the time, the interval of set gathering is 7.5 seconds.
On the basis of technique scheme, judge that whether this bladder pressure is effective, specifically may further comprise the steps described in the step 407:
Judge whether the time that this bladder pressure continues is equal to or greater than the scheduled time;
If judged result is equal to or greater than the scheduled time for the time that this bladder pressure continues, then this bladder pressure is effective, otherwise this bladder pressure is invalid; This be because sometimes bladder pressure be equal to or greater than preset pressure be because of the extraneous factor of moment or patient body position change cause; Do not represent intravesical true pressure, therefore, need preestablish the persistent period of pressure; For example; This scheduled time can be set at 10 seconds, and the time of having only this bladder pressure to continue is equal to or greater than this scheduled time, could prove that this bladder pressure is authentic and valid.
On the basis of technique scheme, the bladder pressure of present embodiment and the monitoring method of abdominal pressure are further comprising the steps of:
The bladder pressure of gathering when judging is equal to or greater than preset pressure and this bladder pressure when effective; Carry out alarm through alarm unit; Wherein, Alarm unit can comprise buzzer and/or warning lamp, and it can send difference at bladder pressure and ring and/or warn near preset pressure or when reaching preset pressure, with prompting patient or medical personnel.For example, when alarm unit was buzzer, when bladder pressure during for the first time near preset pressure, it was 1 second short ring that buzzer can send two vice-minister; When bladder pressure continues near preset pressure, can send length and be 1 second short ring, send once more in 3 seconds at interval, continue one minute, the patient can be through the button termination; When bladder pressure reaches preset pressure, sending length is 8 seconds piping, if the patient feels it is wrong report in 8 seconds, can end through button, is not interrupted if report to the police, and then after 8 seconds, opens electromagnetic valve automatically and urinates.
On the basis of technique scheme, the bladder pressure of present embodiment and the monitoring method of abdominal pressure also comprise being communicated with through the capillary tube that takes the shape of the letter U and the two ends thickness is different between bladder pressure collecting unit and the catheter, comprising:
Transmit medium at inner stuffing pressure capillaceous, for example air or silicone oil are used so that the bladder pressure collecting unit can directly not contact with the urine in the catheter when gathering bladder pressure; The end that capillary tube is thicker is communicated with catheter; The other end that capillary tube is thinner is connected with the bladder pressure collecting unit.So; For different patients, need not to change the bladder pressure collecting unit, greatly reduce the cost that large-scale promotion of the present invention is used; Simultaneously, also having solved bladder pressure monitoring method of the prior art is to prevent that patient's cross infection from needing often to change the technical problem of bladder pressure collecting unit.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be accomplished through the relevant hardware of programmed instruction.Aforesaid program can be stored in the computer read/write memory medium.This program the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
What should explain at last is: above each embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although the present invention has been carried out detailed explanation with reference to aforementioned each embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, perhaps to wherein part or all technical characteristic are equal to replacement; And these are revised or replacement, do not make the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.

Claims (17)

1.一种膀胱压力和腹腔压力的监测方法,其特征在于,该方法包括:1. A method for monitoring bladder pressure and intra-abdominal pressure, characterized in that the method comprises: 通过与导尿管连通的膀胱压力采集单元实时地采集膀胱压力,并显示该膀胱压力;Collect the bladder pressure in real time through the bladder pressure acquisition unit connected with the catheter, and display the bladder pressure; 基于所采集的膀胱压力,根据膀胱压力与腹腔压力的对应关系得到腹腔压力;Based on the collected bladder pressure, the abdominal cavity pressure is obtained according to the corresponding relationship between the bladder pressure and the abdominal cavity pressure; 实时地显示该腹腔压力。The abdominal pressure is displayed in real time. 2.根据权利要求1所述的膀胱压力和腹腔压力的监测方法,其特征在于,该方法还包括:2. The monitoring method of bladder pressure and abdominal cavity pressure according to claim 1, is characterized in that, the method also comprises: 将所采集的膀胱压力与预先存储的具有相同储尿量时的正常膀胱压力进行比较,以判断所采集的膀胱压力是否升高或降低;Comparing the collected bladder pressure with the pre-stored normal bladder pressure with the same urine storage volume to determine whether the collected bladder pressure increases or decreases; 若判断结果为是,则通过报警单元进行报警提示。If the judgment result is yes, an alarm prompt is given through the alarm unit. 3.根据权利要求2所述的膀胱压力和腹腔压力的监测方法,其特征在于,该方法还包括:3. The monitoring method of bladder pressure and abdominal cavity pressure according to claim 2, is characterized in that, the method also comprises: 当判断出所述膀胱压力升高时,进一步判断该膀胱压力是否等于或大于预设压力;When it is judged that the bladder pressure is elevated, it is further judged whether the bladder pressure is equal to or greater than a preset pressure; 若判断结果为该膀胱压力等于或大于预设压力,则进一步判断该膀胱压力是否有效;If the judging result is that the bladder pressure is equal to or greater than the preset pressure, further judging whether the bladder pressure is valid; 若判断结果为该膀胱压力有效,则通过排尿装置进行排尿;If it is judged that the bladder pressure is effective, urinate through the urination device; 在排尿过程中,判断所采集的膀胱压力是否达到预设最低阈值;During urination, determine whether the collected bladder pressure reaches a preset minimum threshold; 若判断结果为是,则停止排尿。If the judgment result is yes, stop urinating. 4.根据权利要求3所述的膀胱压力和腹腔压力的监测方法,其特征在于,所述判断该膀胱压力是否有效,包括:4. The monitoring method of bladder pressure and abdominal cavity pressure according to claim 3, wherein said judging whether the bladder pressure is valid comprises: 判断该膀胱压力持续的时间是否等于或大于预定时间;judging whether the duration of the bladder pressure is equal to or greater than a predetermined time; 若判断结果为该膀胱压力持续的时间等于或大于预定时间,则该膀胱压力有效。If the judgment result is that the duration of the bladder pressure is equal to or longer than the predetermined time, the bladder pressure is valid. 5.根据权利要求1所述的膀胱压力和腹腔压力的监测方法,其特征在于,该方法还包括获得膀胱压力与腹腔压力的对应关系的函数,其中包括:5. The monitoring method of bladder pressure and abdominal cavity pressure according to claim 1, is characterized in that, the method also comprises the function that obtains the corresponding relation of bladder pressure and abdominal cavity pressure, comprises: 预先通过排尿装置将处于正常状态下的膀胱中的尿液排空;Empty the bladder in normal condition with urine in advance through the voiding device; 向排空的膀胱中分若干次注入总量为不超过100毫升的生理盐水,并于膀胱排空和每次注入生理盐水后,通过所述膀胱压力采集单元采集膀胱压力,并同时通过置入腹腔内的腹腔压力采集单元采集腹腔压力;Inject several times of normal saline with a total amount of not more than 100 ml into the empty bladder, and after the bladder is emptied and injected with normal saline each time, the bladder pressure is collected through the bladder pressure acquisition unit, and at the same time is inserted into the The abdominal cavity pressure acquisition unit in the abdominal cavity acquires the abdominal cavity pressure; 将每次采集到的膀胱压力作为Y轴坐标,腹腔压力作为X轴坐标,绘制膀胱压力与腹腔压力的关系曲线,获得膀胱压力与腹腔压力间的对应关系的函数。The bladder pressure collected each time is taken as the Y-axis coordinate, and the abdominal cavity pressure is taken as the X-axis coordinate, and a relationship curve between the bladder pressure and the abdominal cavity pressure is drawn to obtain a function of the corresponding relationship between the bladder pressure and the abdominal cavity pressure. 6.根据权利要求5所述的膀胱压力和腹腔压力的监测方法,其特征在于,所述向排空的膀胱中分若干次注入总量为不超过100毫升的生理盐水包括:6. The monitoring method of bladder pressure and intraperitoneal pressure according to claim 5, characterized in that, injecting a total amount of physiological saline of no more than 100 milliliters into the empty bladder comprises: 向排空的膀胱中分10次注入总量为100毫升的生理盐水,每次注入10毫升。Inject a total of 100 ml of normal saline into the emptied bladder 10 times, 10 ml each time. 7.根据权利要求5所述的膀胱压力和腹腔压力的监测方法,其特征在于,所述膀胱压力与腹腔压力间的对应关系的函数为线性函数:Y=0.939X+1.482,其中,X为腹腔压力,Y为膀胱压力,0.939为斜率,压力单位是毫米汞柱,将所采集到的膀胱压力Y的值代入,得到腹腔压力X的值。7. The monitoring method of bladder pressure and abdominal cavity pressure according to claim 5, characterized in that, the function of the corresponding relationship between the bladder pressure and the abdominal cavity pressure is a linear function: Y=0.939X+1.482, wherein X is Abdominal pressure, Y is the bladder pressure, 0.939 is the slope, and the pressure unit is mmHg. Substitute the collected value of bladder pressure Y into the value of abdominal pressure X. 8.根据权利要求1所述的膀胱压力和腹腔压力的监测方法,其特征在于,该方法还包括将所述膀胱压力采集单元与所述导尿管之间通过呈U形且两端粗细不同的毛细管连通,其中包括:8. The monitoring method of bladder pressure and abdominal cavity pressure according to claim 1, characterized in that the method further comprises passing the bladder pressure acquisition unit and the urinary catheter through a U-shaped tube with different thickness at both ends. of capillary connections, including: 在所述毛细管的内部填充压力传递介质;filling the interior of the capillary with a pressure transmission medium; 将所述毛细管较粗的一端与所述导尿管连通;Connect the thicker end of the capillary to the urinary catheter; 将所述毛细管较细的另一端与所述膀胱压力采集单元连接。Connect the other thinner end of the capillary to the bladder pressure collection unit. 9.根据权利要求1至8任一所述的膀胱压力和腹腔压力的监测方法,其特征在于,所述膀胱压力采集单元为低压压力传感器。9. The method for monitoring bladder pressure and abdominal cavity pressure according to any one of claims 1 to 8, wherein the bladder pressure acquisition unit is a low-pressure pressure sensor. 10.一种膀胱压力和腹腔压力的监测系统,其特征在于,该系统包括:10. A monitoring system for bladder pressure and abdominal pressure, characterized in that the system comprises: 用以与导尿管连通并实时地采集膀胱压力的膀胱压力采集单元;A bladder pressure acquisition unit for communicating with the urinary catheter and acquiring bladder pressure in real time; 中央处理单元,与所述膀胱压力采集单元连接,用以根据所采集的膀胱压力,并根据膀胱压力与腹腔压力的对应关系得到腹腔压力;The central processing unit is connected to the bladder pressure acquisition unit, and is used to obtain the abdominal cavity pressure according to the acquired bladder pressure and the corresponding relationship between the bladder pressure and the abdominal cavity pressure; 显示单元,与所述中央处理单元连接,用以实时地显示所述膀胱压力和腹腔压力。The display unit is connected with the central processing unit and is used to display the bladder pressure and abdominal cavity pressure in real time. 11.根据权利要求10所述的膀胱压力和腹腔压力的监测系统,其特征在于,所述中央处理单元还用以将所采集的膀胱压力与预先存储的具有相同储尿量时的正常膀胱压力进行比较,以判断所采集的膀胱压力是否升高或降低。11. The monitoring system of bladder pressure and abdominal cavity pressure according to claim 10, characterized in that, the central processing unit is also used to compare the collected bladder pressure with the pre-stored normal bladder pressure when having the same urine storage volume A comparison is made to determine whether the collected bladder pressure has increased or decreased. 12.根据权利要求11所述的膀胱压力和腹腔压力的监测系统,其特征在于,该系统还包括:12. The monitoring system of bladder pressure and abdominal cavity pressure according to claim 11, characterized in that, the system also comprises: 存储单元,与所述中央处理单元连接,用以预先存储所述具有相同储尿量时的正常膀胱压力;A storage unit, connected to the central processing unit, for pre-storing the normal bladder pressure with the same urine storage volume; 报警单元,与所述中央处理单元连接,用以当所述中央处理单元判断出所采集的膀胱压力升高或降低时,进行报警提示。The alarm unit is connected with the central processing unit, and is used for giving an alarm prompt when the central processing unit judges that the collected bladder pressure increases or decreases. 13.根据权利要求11所述的膀胱压力和腹腔压力的监测系统,其特征在于,所述中央处理单元还用以在判断出所述膀胱压力升高时,继续判断该膀胱压力是否等于或大于预设压力,若判断结果为该膀胱压力等于或大于预设压力,则进一步判断该膀胱压力是否有效。13. The monitoring system of bladder pressure and abdominal cavity pressure according to claim 11, characterized in that, the central processing unit is also used to continue to judge whether the bladder pressure is equal to or greater than Preset pressure. If the judgment result is that the bladder pressure is equal to or greater than the preset pressure, it is further judged whether the bladder pressure is valid. 14.根据权利要求13所述的膀胱压力和腹腔压力的监测系统,其特征在于,该系统还包括与所述中央处理单元连接的排尿装置,该排尿装置包括:14. The monitoring system of bladder pressure and abdominal cavity pressure according to claim 13, characterized in that the system also comprises a urination device connected to the central processing unit, the urination device comprising: 引流袋,用以收集从膀胱中排出的尿液;Drainage bags to collect urine from the bladder; 电磁阀,该电磁阀的输入端用以与导尿管连通,并且该电磁阀的输出端与所述引流袋连通,该电磁阀用以在所述中央处理单元判断出该膀胱压力有效时,在该中央处理单元的控制下开启以进行排尿。An electromagnetic valve, the input end of the electromagnetic valve is used to communicate with the urinary catheter, and the output end of the electromagnetic valve is communicated with the drainage bag, and the electromagnetic valve is used to communicate with the bladder pressure when the central processing unit determines that the bladder pressure is valid. Turn on to urinate under the control of the central processing unit. 15.根据权利要求14所述的膀胱压力和腹腔压力的监测系统,其特征在于,所述中央处理单元还用以在排尿过程中,判断所采集的膀胱压力是否达到预设最低阈值,若所述膀胱压力达到所述最低阈值,则所述中央处理单元控制所述电磁阀关闭以停止排尿。15. The monitoring system for bladder pressure and abdominal cavity pressure according to claim 14, wherein the central processing unit is also used to judge whether the collected bladder pressure reaches a preset minimum threshold during urination, and if the When the bladder pressure reaches the minimum threshold, the central processing unit controls the solenoid valve to close to stop urination. 16.根据权利要求10所述的膀胱压力和腹腔压力的监测系统,其特征在于,所述膀胱压力采集单元与导尿管之间通过毛细管连通,所述毛细管呈U形且两端粗细不同,该毛细管较粗的一端与导尿管连通,较细的另一端与所述膀胱压力采集单元连接,并且所述毛细管的内部填充有压力传递介质,用以使所述膀胱压力采集单元不直接接触导尿管中的尿液。16. The monitoring system of bladder pressure and abdominal cavity pressure according to claim 10, characterized in that, the bladder pressure acquisition unit communicates with the urinary catheter through a capillary, the capillary is U-shaped and has different thickness at both ends, The thicker end of the capillary communicates with the urinary catheter, and the other thinner end is connected to the bladder pressure collection unit, and the inside of the capillary is filled with a pressure transmission medium, so that the bladder pressure collection unit does not directly contact Urine in the catheter. 17.根据权利要求10至16任一所述的膀胱压力和腹腔压力的监测系统,其特征在于,所述膀胱压力采集单元为低压压力传感器。17. The system for monitoring bladder pressure and abdominal cavity pressure according to any one of claims 10 to 16, wherein the bladder pressure acquisition unit is a low-pressure pressure sensor.
CN201210084275.9A 2012-03-27 2012-03-27 System and method for monitoring bladder pressure and abdominal pressure Expired - Fee Related CN102631191B (en)

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PCT/CN2013/071568 WO2013143361A1 (en) 2012-03-27 2013-02-08 System and method for monitoring bladder and abdominal pressures, and bladder function recovery system
EP13770018.3A EP2832290A4 (en) 2012-03-27 2013-02-08 SYSTEM AND METHOD FOR VESIC AND ABDOMINAL PRESSURE MONITORING AND SYSTEM FOR RECOVERING VESIC FUNCTION
US14/213,415 US9101314B2 (en) 2012-03-27 2014-03-14 System and method for monitoring bladder and abdominal pressures, and bladder function recovery system
US14/821,225 US9782115B2 (en) 2012-03-27 2015-08-07 System and method for monitoring bladder and abdominal pressures, and bladder function recovery system

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103055361A (en) * 2013-01-05 2013-04-24 苏州达维生物医药有限公司 Urethral catheterization device and abdominal pressure monitoring system
WO2013143361A1 (en) * 2012-03-27 2013-10-03 苏州达维生物医药有限公司 System and method for monitoring bladder and abdominal pressures, and bladder function recovery system
CN103393430A (en) * 2013-08-08 2013-11-20 上海赛琅医药科技有限公司 Urodynamic analyzer
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
CN104717922A (en) * 2013-04-23 2015-06-17 嘉泉大学校产学协力团 Device for measuring urinary detrusor pressure
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WO2017045513A1 (en) * 2015-09-15 2017-03-23 上海康德莱医疗器械股份有限公司 Urinary catheter with automatic pressure relief function
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CN111657911A (en) * 2020-06-30 2020-09-15 四川大学华西医院 Method applied to monitoring intra-abdominal pressure of severe patient
CN114224310A (en) * 2021-12-06 2022-03-25 余俐 Multifunctional intra-abdominal pressure detector
CN119014873A (en) * 2024-10-25 2024-11-26 北京博奥瑞科技有限公司 A bladder pressure information monitoring method, urinary catheter and storage medium

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1582848A (en) * 2004-06-03 2005-02-23 清华大学 Method and system for non-invasive detecting intra-abdominal pressure
CN200948136Y (en) * 2006-03-01 2007-09-19 四川大学华西医院 Dynamic monitoring device for abdominal pressure
US20070255167A1 (en) * 2004-03-01 2007-11-01 Wolfe Tory Medical, Inc. Apparatus for monitoring intra-abdominal pressure
US20070282307A1 (en) * 2006-06-02 2007-12-06 Bo Holte Method and system of measuring iap using a naso-enteric tube
US20080027373A1 (en) * 2006-07-27 2008-01-31 Bo Holte Method and apparatus for the measurement of intra-abdominal pressure utilizing a pressure transducer
US20080114316A1 (en) * 2004-10-11 2008-05-15 Wolfe Tory Medical, Inc Intra-Abdominal Pressure Monitoring Device and Method
CN101254141A (en) * 2007-02-27 2008-09-03 北京优尼脉科技开发有限公司 Catheter joint, emiction device and emiction method thereof
WO2009055435A1 (en) * 2007-10-23 2009-04-30 C. R. Bard, Inc. Continuous intra-abdominal pressure monitoring system
CN101612038A (en) * 2009-07-31 2009-12-30 三峡大学第一临床医学院 a pressure measuring device
CN202654118U (en) * 2012-03-27 2013-01-09 苏州达维生物医药有限公司 System for monitoring urinary bladder pressure and abdominal pressure

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070255167A1 (en) * 2004-03-01 2007-11-01 Wolfe Tory Medical, Inc. Apparatus for monitoring intra-abdominal pressure
CN1582848A (en) * 2004-06-03 2005-02-23 清华大学 Method and system for non-invasive detecting intra-abdominal pressure
US20080114316A1 (en) * 2004-10-11 2008-05-15 Wolfe Tory Medical, Inc Intra-Abdominal Pressure Monitoring Device and Method
CN200948136Y (en) * 2006-03-01 2007-09-19 四川大学华西医院 Dynamic monitoring device for abdominal pressure
US20070282307A1 (en) * 2006-06-02 2007-12-06 Bo Holte Method and system of measuring iap using a naso-enteric tube
US20080027373A1 (en) * 2006-07-27 2008-01-31 Bo Holte Method and apparatus for the measurement of intra-abdominal pressure utilizing a pressure transducer
CN101254141A (en) * 2007-02-27 2008-09-03 北京优尼脉科技开发有限公司 Catheter joint, emiction device and emiction method thereof
WO2009055435A1 (en) * 2007-10-23 2009-04-30 C. R. Bard, Inc. Continuous intra-abdominal pressure monitoring system
CN101612038A (en) * 2009-07-31 2009-12-30 三峡大学第一临床医学院 a pressure measuring device
CN202654118U (en) * 2012-03-27 2013-01-09 苏州达维生物医药有限公司 System for monitoring urinary bladder pressure and abdominal pressure

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013143361A1 (en) * 2012-03-27 2013-10-03 苏州达维生物医药有限公司 System and method for monitoring bladder and abdominal pressures, and bladder function recovery system
CN103055361B (en) * 2013-01-05 2015-06-17 苏州达维生物医药有限公司 Urethral catheterization device and abdominal pressure monitoring system
CN103055361A (en) * 2013-01-05 2013-04-24 苏州达维生物医药有限公司 Urethral catheterization device and abdominal pressure monitoring system
US9795336B2 (en) 2013-04-23 2017-10-24 Gachon University Of Industry-Academic Cooperation Foundation Device for measuring urinary detrusor pressure
CN104717922A (en) * 2013-04-23 2015-06-17 嘉泉大学校产学协力团 Device for measuring urinary detrusor pressure
CN103393430A (en) * 2013-08-08 2013-11-20 上海赛琅医药科技有限公司 Urodynamic analyzer
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
CN111657863A (en) * 2014-09-28 2020-09-15 波特雷罗医疗公司 Systems, devices, and methods for sensing physiological data and draining and analyzing bodily fluids
CN111657863B (en) * 2014-09-28 2023-10-20 波特雷罗医疗公司 Systems, devices, and methods for sensing physiological data, draining, and analyzing bodily fluids
WO2017045513A1 (en) * 2015-09-15 2017-03-23 上海康德莱医疗器械股份有限公司 Urinary catheter with automatic pressure relief function
CN105664272A (en) * 2016-04-12 2016-06-15 南通大学附属医院 Drainage liquid rapid monitoring system special for thyroid and mammary gland surgical postoperation
CN111657911A (en) * 2020-06-30 2020-09-15 四川大学华西医院 Method applied to monitoring intra-abdominal pressure of severe patient
CN114224310A (en) * 2021-12-06 2022-03-25 余俐 Multifunctional intra-abdominal pressure detector
CN119014873A (en) * 2024-10-25 2024-11-26 北京博奥瑞科技有限公司 A bladder pressure information monitoring method, urinary catheter and storage medium
CN119014873B (en) * 2024-10-25 2025-02-07 北京博奥瑞科技有限公司 Bladder pressure information monitoring method, urinary catheter and storage medium

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