CN104174083B - A kind of bubble detecting method and PDS - Google Patents
A kind of bubble detecting method and PDS Download PDFInfo
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- CN104174083B CN104174083B CN201410465920.0A CN201410465920A CN104174083B CN 104174083 B CN104174083 B CN 104174083B CN 201410465920 A CN201410465920 A CN 201410465920A CN 104174083 B CN104174083 B CN 104174083B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
- A61M1/285—Catheters therefor
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Abstract
The present invention provides a kind of bubble detecting method, including：Monitoring dialyzate bag carries out discharge process to the intake line of peritoneal dialysis device after target bubble is detected；Discharge line of the peritoneal dialysis device to waste fluid bag in the monitoring discharge processing procedure；The target bubble is detected in the discharge line before discharge process is completed, then judges that the discharge is processed successfully；Otherwise, it is determined that described discharge processes abnormal.Implement the embodiment of the present invention and will bring following beneficial effect：Except the bubble for being capable of detecting when to have patient harm, can also detect that whether the bubble is discharged, can effectively reduce harm that bubble caused to patient and more smoothly therapeutic process is provided.
Description
Technical field
The present invention relates to field of medical device, more particularly to a kind of bubble detecting method and PDS.
Background technology
Peritoneal dialysis technology is analogous to the variant of artificial blood purification.Which is good by using the blood supply of patient
Peritoneum as body itself filter membrane.Dialysis solution is input into by conduit to the abdominal cavity of patient, according to penetration theory, urine
Composition is excluded from blood and is entered abdominal cavity.After a few hours, then by the dialysis solution of the carrying urinary fractions from abdominal cavity
Discharge, so as to the effect for realizing dialysing.
In existing technology, typically peritoneal dialysis can be carried out using several different methods.For example, for lasting
Property Non-staying in bed peritoneal dialysis（CAPD）, patient oneself can change dialysis solution manually, for example, can change 4 to 5 dialysis daily
Liquid；And for automatization's peritoneal dialysis（APD）, one kind is referred to as circulating instrument（Cycler）Equipment can night realize from
It is dynamic to change bag filter, so that patient was can not be limited on daytime.
In this automatization's peritoneal dialysis, abdominal cavity is filled dialysis solution by circulating instrument, and fill volume needs control, gives
It is, for example, 3500ml or so for average adult that patient provides maximum loading.Generally, can be used as using a standard value
Loading, can avoid by testing the complex work brought come loading specific to determining each patient.
Generally, in peritoneal dialysis instrument, dialysis solution is input into by the conduit of an insertion abdominal cavity of patients.In input dialysis
Bubble may be produced during liquid due to due to equipment or operation, some of them volume exceedes the bubble of certain numerical value
If input human body, can work the mischief to patient.Peritoneal dialysis instrument of the prior art is equipped with bubble detection device, utilizes
The principle that ultrasound wave is reflected by bubble is detecting the bubble by infusion pipeline, it is possible to estimated according to the change in voltage of detection means
Calculate the size of bubble.The process of correlation when the bubble that can endanger patient is detected, is carried out, for example, is reported to the police and is stopped to patient
Conveying liquid, or for the treatment for not affecting patient as far as possible, also have using discharge process is carried out after finding bubble, that is, lead to
Cross discharge line and alveolate dialysis solution is drained into into waste fluid bag.But as discharge process is subject to equipment itself, equipment consumptive material shape
The impact of the factor such as condition and operation, does not ensure that and can discharge bubble.Once if failing to discharge bubble, follow-up controls
Treatment still can bring harm to patient.Even if also setting up bubble monitoring device in patient end tube for transfusion, it is also necessary to which equipment is carried out tightly
Anxious closes down, and makes troubles to treatment.
The content of the invention
The technical problem to be solved is, there is provided a kind of bubble detecting method and PDS, removes
The bubble for having harm to patient is capable of detecting when, be can also detect that whether the bubble is discharged, can effectively be reduced bubble
The harm that causes to patient simultaneously provides more smoothly therapeutic process.
In order to solve above-mentioned technical problem, the present invention provides a kind of bubble detecting method, including：
Intake line of the monitoring dialyzate bag to peritoneal dialysis device；
After target bubble is detected, discharge process is carried out；
Discharge line of the peritoneal dialysis device to waste fluid bag in the monitoring discharge processing procedure；
The target bubble is detected in the discharge line before discharge process is completed, is then judged at the discharge
Manage successfully；Otherwise, it is determined that described discharge processes abnormal；
Wherein, the target bubble is detected in the discharge line before discharge process is completed, then judge described
Discharge is processed successfully；Otherwise, it is determined that the abnormal step of process of discharging includes：
The volume of the contrast all target bubbles via the intake line and described via the discharge line
The volume of all target bubbles, if the volume differences of the two are in default range of error, judges that the discharge is processed successfully；
Otherwise, it is determined that described discharge processes abnormal；
Wherein, the target bubble is the bubble that volume exceedes preset value.
Preferably, it is described to judge that the discharge also includes after processing exception：
Perform repeatedly to discharge and process until discharging the target bubble；Or,
Perform repeatedly to discharge and process until reaching preset times.
Preferably, described execution after discharge is processed until reaching preset times repeatedly also includes：
When not discharging the target bubble yet after discharge process being performed repeatedly until reaching preset times, carry out warning and carry
Show.
The present invention also provides a kind of bubble detecting method, including：
Intake line of the monitoring dialyzate bag to peritoneal dialysis device；
In predetermined period, calculate the volume of all target bubbles via the intake line for detecting and arranged
Go out to process；
Discharge line of the peritoneal dialysis device to waste fluid bag in the monitoring discharge processing procedure, and calculate the Jing for detecting
By the volume of all target bubbles of the discharge line；
The volume of the contrast all target bubbles via the intake line and described via the discharge line
The volume of all target bubbles, if the volume differences of the two are in default range of error, judges that the discharge is processed successfully；
Otherwise, it is determined that described discharge processes abnormal.
Preferably, it is described to judge that the discharge also includes after processing exception：
Repeatedly perform discharge process until discharge all target bubbles via the discharge line volume with it is described
Via the intake line all target bubbles volume in the default range of error；Or,
Perform repeatedly to discharge and process until reaching preset times.
Preferably, described execution after discharge is processed until reaching preset times repeatedly also includes：
When perform repeatedly discharge process until reach after preset times not yet in the default range of error when, reported
Alert prompting.
Preferably, the target bubble is the bubble that volume exceedes predetermined threshold value.
Accordingly, the present invention also provides a kind of PDS, including dialyzate bag, waste fluid bag, peritoneal dialysis device,
Connect the dialyzate bag and the intake line of the peritoneal dialysis device and to be connected the peritoneal dialysis device useless with described
The discharge line of liquid bag, the peritoneal dialysis device also include：
First bubble monitoring device, for monitoring the intake line；
Second bubble monitoring device, for monitoring peritoneal dialysis device to the discharge line of waste fluid bag；
Control device, for, after the first bubble monitoring device detects target bubble, controlling the peritoneal dialysis
Equipment carries out discharge process；When second bubble monitoring device is detected in the discharge line before discharge process is completed
Judge that the discharge is processed successfully to after the target bubble；And when second bubble monitoring device is processed in the discharge
Before completing after the discharge line is not detected by the target bubble, judge that described discharge processes abnormal；
Wherein, control device is additionally operable to contrast the volume of all target bubbles via the intake line and described
Via the volume of all target bubbles of the discharge line, if the volume differences of the two are sentenced in default range of error
The fixed discharge is processed successfully；Otherwise, it is determined that described discharge processes abnormal；
Wherein, the target bubble is the bubble that volume exceedes preset value.
Preferably, the control device is additionally operable to after the discharge processes exception, controls the peritoneal dialysis device anti-
It is multiple to perform discharge process until discharging the target bubble, or discharge process is performed repeatedly until reaching preset times.
Preferably, the peritoneal dialysis device also includes：
Alarm unit, for not discharging the target bubble yet after performing repeatedly and discharging and process until reaching preset times
Shi Jinhang alarms.
The present invention also provides a kind of PDS includes that dialyzate bag, waste fluid bag, peritoneal dialysis device, connection are described
The intake line of dialyzate bag and the peritoneal dialysis device and it is connected the row of the peritoneal dialysis device and the waste fluid bag
Go out pipeline, the peritoneal dialysis device also includes：
First bubble monitoring device, for monitoring the intake line；
First computing unit, in predetermined period, calculate that the first bubble monitoring device detects via institute
State the volume of all target bubbles of intake line；
Control device, for, after the first bubble monitoring device detects target bubble, controlling the peritoneal dialysis
Equipment carries out discharge process；
Second bubble monitoring device, for monitoring discharge of the peritoneal dialysis device to waste fluid bag in the discharge processing procedure
Pipeline；
Second computing unit, for calculating the volume of all target bubbles via the discharge line for detecting；
Comparison unit, for contrasting all target bubbles via the intake line that first computing unit is calculated
Volume and second computing unit calculate all target bubbles via the discharge line volume, if the two
Volume differences then judge that the discharge is processed successfully in default range of error；Otherwise, it is determined that described discharge processes abnormal.
Preferably, the control device is additionally operable to after the discharge processes exception, controls the peritoneal dialysis device anti-
Perform again the volume for processing all target bubbles via the discharge line up to discharge is discharged with described via described defeated
Enter the volume of all target bubbles of pipeline in the default range of error, or perform repeatedly discharge to process until reaching default
Number of times.
Implement the embodiment of the present invention and will bring following beneficial effect：Except the bubble for being capable of detecting when to have patient harm,
Can also detect that whether the bubble is discharged, it is determined that the successive treatment after bubble is discharged can effectively reduce bubble to patient
The harm for causing, it is determined that operator can be pointed out after bubble is not discharged, it is to avoid the harm that causes to patient is simultaneously provided more
Smoothly therapeutic process.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skills, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the specific embodiment schematic diagram of PDS of the present invention.
Fig. 2 is the schematic diagram that the present invention implements bubble detection.
Fig. 3 is the specific embodiment schematic diagram of PDS of the present invention.
Fig. 4 is the specific embodiment schematic diagram of PDS of the present invention.
Fig. 5 is the specific embodiment schematic diagram of PDS of the present invention.
Fig. 6 is that an embodiment of bubble detecting method of the present invention is intended to.
Fig. 7 is that another embodiment of bubble detecting method of the present invention is intended to.
Specific embodiment
The explanation of following embodiment is refer to the attached drawing, can be to the specific embodiment implemented to the example present invention.
Direction and position term that the present invention is previously mentioned, for example " on ", D score, "front", "rear", "left", "right", " interior ", " outward ", " top
Portion ", " bottom ", " side " etc., are only the direction or position of refer to the attached drawing.Therefore, the direction and position term for using be to
Illustrate and understand the present invention, rather than limiting the scope of the invention.
Refer to shown in Fig. 1, the embodiment of the present invention provides a kind of PDS, including dialyzate bag 10, and peritoneum is saturating
The discharge line 31 of desorption device 20, waste fluid bag 30, the intake line 11 of connection, connection peritoneal dialysis device 20 and waste fluid bag 30.
Wherein, peritoneal dialysis device 20 includes：First bubble monitoring device 21, the second bubble monitoring device 22 and control
Device 24.
First bubble monitoring device 21, for monitoring in the intake line 11 of dialyzate bag 10 and peritoneal dialysis device 20
Bubble；Second bubble monitoring device 22, for monitoring peritoneal dialysis device 20 to the bubble in the discharge line 31 of waste fluid bag 30.
In the present embodiment, first bubble monitoring device 21 and the second bubble monitoring device 22 are that ultrasound wave passes bubble detection sensing device,
Concrete report includes audio signal generator 210 and sound signal receiver 220, and referring to Fig. 2, audio signal generator 210 sends
Ultrasound wave, through pipeline 300 and wherein dialysis solution, is received by the sound signal receiver 220 of characteristic frequency, through signal processing
Ultrasonic intensity is converted to into voltage signal.Bubble detection sensing device is passed through ultrasound wave when there is bubble 400 in pipeline 300
When, the reflection and refraction of ultrasound wave audio signal generator 210 sent due to bubble 400 so that sound signal receiver
220 ultrasonic intensities for receiving change, and determine so as to according to the duration and degree of the voltage signal change after conversion
The size of bubble.Certainly, in addition to ultrasound wave passes bubble detection sensing device, first bubble monitoring device 21 and the second bubble are supervised
Survey device 22 and can also adopt other kinds of bubble monitoring device.
Control device 24, for, after first bubble monitoring device 21 detects target bubble, controlling peritoneal dialysis device
20 carry out discharge process；When the second bubble monitoring device 22 detects target bubble in discharge line 30 before discharge process is completed
Judge afterwards to discharge to process successfully, control peritoneal dialysis device 20 performs successive treatment step；And when the second bubble monitoring device
22 discharge process complete before be not detected by target bubble in discharge line 31 after judge to discharge and process abnormal.Target bubble is referred to
The bubble that patient can be worked the mischief, such as more than the bubble of certain volume.For continuous multiple bubbles in predetermined period,
If its volume aggregate-value also can work the mischief to patient, it is also possible to be considered as target bubble.It should be noted that after performing
Continuous therapeutic progresses are primarily referred to as continuing to convey dialysis solution to patient end.
Discharge in the present embodiment is processed and is referred to bubble by the pneumatic system and discharge line of peritoneal dialysis device 20
Or waste fluid bag is drained into alveolate liquid.Control device 24 is additionally operable to after process exception is discharged, and control peritoneal dialysis set
Standby 20 perform discharge process repeatedly until discharging target bubble, or perform repeatedly discharge process until reaching preset times, i.e. abdomen
Film dialysis machine 20 guarantees emptying target bubble to greatest extent.
Referring to Fig. 3, peritoneal dialysis device 20 also includes alarm unit 25, and alarm unit 25 is used to be performed at discharge repeatedly
Reason carries out alarm when not discharging target bubble yet up to after reaching preset times.When certain number of times is reached, for example twice after,
Also target bubble is not discharged, and carries out again follow-up treatment being affected when discharging process, can now carry out alarm,
The dialysis solution of prompting input is contained within the bubble for threatening patient.
Referring to Fig. 4, peritoneal dialysis device 20 also includes the 3rd bubble detector unit 23, and the 3rd bubble detector unit 23 is used
In the bubble that monitoring peritoneal dialysis device 20 is input into the patient end pipeline 41 of patient 40.3rd bubble monitoring device 23 is detected
To after target bubble, the control peritoneal dialysis device 20 of control device 24 is closed down the dialysis solution to patient and is input into, drop target bubble
Work the mischief in patient's body, can further avoid what the bubble or the new bubble for producing of non-emptying were caused to patient
Injury.
Referring to Fig. 5, in another embodiment of peritoneal dialysis device 20, including：First bubble monitoring device 21, the second gas
Bubble monitoring device 22, control device 24, the first computing unit 26, the second computing unit 27 and comparison unit 28.
First bubble monitoring device 21 is used to monitor intake line 11；First computing unit 26 in predetermined period,
Calculate the volume of all target bubbles via intake line 11 that first bubble monitoring device 21 is detected；Control device 24 is used
Discharge process is carried out in peritoneal dialysis device 20 is controlled after first bubble monitoring device 21 detects target bubble；Second bubble
Monitoring device 27 is used for discharge line 31 of the peritoneal dialysis device 20 to waste fluid bag 30 in monitoring discharge processing procedure；Second calculates
The volume of all target bubbles via discharge line that unit 27 is detected for calculating；Comparison unit 28 is used for contrast first
Computing unit 26 calculate all target bubbles via intake line 11 volume and the second computing unit 28 calculate via
The volume of all target bubbles of discharge line 30, if the volume differences of the two in default range of error judge to discharge
Process successfully, control device control peritoneal dialysis device 20 performs successive treatment step；Otherwise, judge to discharge and process abnormal.
Further, control device 24 is additionally operable to after process exception is discharged, and control peritoneal dialysis device 20 is held repeatedly
Row discharge is processed until the volume of all target bubbles via discharge line 31 discharged and owning via intake line 11
The volume of target bubble is in default range of error, or performs repeatedly discharge process until reaching preset times.
Referring to Fig. 6, the present invention also provides a kind of bubble detecting method, and the PDS with reference to shown in Fig. 3 to this
Bubble monitoring method is illustrated, and the bubble detecting method is specifically included：
Step S110, monitors dialyzate bag to the intake line of peritoneal dialysis device.First bubble monitoring device 21 is monitored
Bubble in the intake line 11 of dialyzate bag 10 and peritoneal dialysis device 20.
Step S120, after target bubble is detected, carries out discharge process.When first bubble monitoring device 21 detects mesh
After gas bubble, control peritoneal dialysis device 20 carries out discharge process.Target bubble is the bubble for referring to work the mischief patient,
For example more than the bubble of certain volume.For continuous multiple bubbles in predetermined period, if its volume aggregate-value also can be right
When patient works the mischief, it is also possible to be considered as target bubble.
Step S130, discharge line of the peritoneal dialysis device to waste fluid bag in monitoring discharge processing procedure.Second bubble is supervised
Device 22 is surveyed, for peritoneal dialysis device 20 being monitored to the bubble in the discharge line 31 of waste fluid bag 30.In the present embodiment, first
Bubble monitoring device 21 and the second bubble monitoring device 22 are that ultrasound wave passes bubble detection sensing device, and concrete report includes that sound is believed
Number generator 210 and sound signal receiver 220.
Step S140, before discharge process is completed detects target bubble in discharge line, then judges that discharge is processed successfully.
When the second bubble monitoring device 22 judges that discharge is processed before discharge process is completed after discharge line 30 detects target bubble
Success, control peritoneal dialysis device 20 perform successive treatment step；And when the second bubble monitoring device 22 has been processed in discharge
Into front after discharge line 31 is not detected by target bubble, execution step S150.It should be noted that performing successive treatment step
It is primarily referred to as continuing to convey dialysis solution to patient end.
Step S150, judges to discharge process exception, and execution step S160 or S160 '.
Step S160, performs repeatedly and discharges process until discharging target bubble.Control device 24 is additionally operable to process in discharge
After exception, control peritoneal dialysis device 20 performs repeatedly discharge and processes until discharging target bubble.
Step S160 ', perform repeatedly process is discharged until reaching preset times.Control device 24 is additionally operable to process in discharge
After exception, control peritoneal dialysis device 20 performs repeatedly discharge and processes true up to preset times, i.e. peritoneal dialysis device 20 is reached
Protect emptying target bubble to greatest extent.
Step S170, when not discharging target bubble yet after discharge process is performed repeatedly until reaching preset times, is carried out
Alarm.After performing and discharging and process until reaching preset times repeatedly not discharging target bubble alarm unit 25 yet is carried out
Alarm.When certain number of times is reached, for example twice after, also not by target bubble discharge, and carry out again discharge process when meeting
Follow-up treatment is affected, alarm can be now carried out, points out the dialysis solution of input to be contained within threatening the bubble of patient.
Referring to Fig. 7, the present invention also provides another kind of bubble detecting method, and the PDS pair with reference to shown in Fig. 5
The bubble monitoring method is illustrated, and the bubble detecting method is specifically included：
Step S210, monitors dialyzate bag to the intake line of peritoneal dialysis device.First bubble monitoring device 21 is monitored
Bubble in the intake line 11 of dialyzate bag 10 and peritoneal dialysis device 20.
Step S220, in predetermined period, calculates the volume of all target bubbles via intake line for detecting simultaneously
Carry out discharge process.First computing unit 26 calculate that first bubble monitoring device 21 detects in the predetermined period via input
The volume of all target bubbles of pipeline 11；After first bubble monitoring device 21 detects target bubble, control device 24 is controlled
Peritoneal dialysis device 20 carries out discharge process.
Step S230, discharge line of the peritoneal dialysis device to waste fluid bag in monitoring discharge processing procedure, and calculate detection
The volume of all target bubbles via discharge line for arriving.Peritoneum in processing procedure is discharged in the monitoring of second bubble monitoring device 27
Discharge line 31 of the dialysis machine 20 to waste fluid bag 30, the second computing unit 27 calculate the owning via discharge line for detecting
The volume of target bubble.
Step S240, volume and all targets via discharge line of the contrast via all target bubbles of intake line
The volume of bubble, if the volume differences of the two judge that discharge is processed successfully in default range of error；Otherwise, perform step
Rapid S250.Comparison unit 28 is used for the body for contrasting all target bubbles via intake line 11 that the first computing unit 26 is calculated
The volume of all target bubbles via discharge line 30 that product and the second computing unit 28 are calculated, if the volume differences of the two
In default range of error, then judge to discharge to process successfully, control device control peritoneal dialysis device 20 performs successive treatment step
Suddenly；Otherwise, judge to discharge and process abnormal, execution step S250.
Step S250, judges to discharge process exception, and execution step S260 or S260 '.
Step S260, repeatedly perform discharge process until discharge all target bubbles via discharge line volume with
Presetting in range of error via the volume of all target bubbles of intake line.Control device 24 discharge process exception after,
Control peritoneal dialysis device 20 is performed repeatedly to discharge and is processed until the body of all target bubbles via discharge line 31 discharged
Product is with the volume of all target bubbles via intake line 11 in default range of error.
Step S260 ', perform repeatedly process is discharged until reaching preset times.Control device 24 is discharging process exception
Afterwards, control peritoneal dialysis device 20 discharge process is performed repeatedly until reaching preset times.
Step S270, when perform repeatedly discharge process until reach after preset times not yet in default range of error when,
Carry out alarm.Target bubble alarm unit 25 is not discharged yet after performing and discharging and process until reaching preset times repeatedly
Carry out alarm.
In sum, the embodiment of the present invention is improved to existing PDS, implements the embodiment of the present invention by band
Carry out following beneficial effect：Except the bubble for being capable of detecting when to have patient harm, can also detect that whether the bubble is discharged,
It is determined that bubble discharge after successive treatment can effectively reduce the harm that bubble is caused to patient, it is determined that bubble is not discharged
After can point out operator, it is to avoid the harm that causes to patient simultaneously provides more smoothly therapeutic process..
Above disclosed is only present pre-ferred embodiments, and the right model of the present invention can not be limited certainly with this
Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope covered by the present invention.
Claims (6)
1. a kind of bubble detecting method, it is characterised in that include：
Intake line of the monitoring dialyzate bag to peritoneal dialysis device；
In predetermined period, calculate the volume of all target bubbles via the intake line for detecting and carry out at discharge
Reason；
Monitoring it is described discharge processing procedure in peritoneal dialysis device to waste fluid bag discharge line, and calculating detect via institute
State the volume of all target bubbles of discharge line；
The volume of the contrast all target bubbles via the intake line and the owning via the discharge line
The volume of target bubble, if the volume differences of the two are in default range of error, judges that the discharge is processed successfully；It is no
Then, judge that described discharge processes abnormal.
2. bubble detecting method according to claim 1, it is characterised in that the judgement is described to discharge and process after exception also
Including：
Repeatedly perform discharge process until discharge all target bubbles via the discharge line volume with it is described via
The volume of all target bubbles of the intake line is in the default range of error；Or,
Perform repeatedly to discharge and process until reaching preset times.
3. bubble detecting method according to claim 2, it is characterised in that it is described perform repeatedly to discharge process until reaching
Also include after preset times：
When perform repeatedly discharge process until reach after preset times not yet in the default range of error when, carry out warning and carry
Show.
4. the bubble detecting method according to any one of claim 1-3, it is characterised in that the target bubble is super for volume
Cross the bubble of predetermined threshold value.
5. a kind of PDS, including dialyzate bag, waste fluid bag, peritoneal dialysis device, the connection dialyzate bag and institute
The intake line for stating peritoneal dialysis device and the discharge line for connecting the peritoneal dialysis device and the waste fluid bag, its feature
It is that the peritoneal dialysis device also includes：
First bubble monitoring device, for monitoring the intake line；
First computing unit, in predetermined period, calculate that the first bubble monitoring device detects via described defeated
Enter the volume of all target bubbles of pipeline；
Control device, for, after the first bubble monitoring device detects target bubble, controlling the peritoneal dialysis device
Carry out discharge process；
Second bubble monitoring device, for monitoring discharge pipe of the peritoneal dialysis device to waste fluid bag in the discharge processing procedure
Road；
Second computing unit, for calculating the volume of all target bubbles via the discharge line for detecting；
Comparison unit, for contrasting the body of all target bubbles via the intake line that first computing unit is calculated
The volume of all target bubbles via the discharge line that product and second computing unit are calculated, if the volume of the two
Difference then judges that the discharge is processed successfully in default range of error；Otherwise, it is determined that described discharge processes abnormal.
6. PDS according to claim 5, it is characterised in that the control device is additionally operable in the discharge
After processing exception, control the peritoneal dialysis device and discharge process is performed repeatedly until the institute via the discharge line for discharging
There is the volume of the volume of target bubble and all target bubbles via the intake line in the default range of error
It is interior, or discharge process is performed repeatedly until reaching preset times.
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| JP3487609B2 (en) * | 1993-03-31 | 2004-01-19 | テルモ株式会社 | Blood processing equipment |
| JP2003093503A (en) * | 2001-09-25 | 2003-04-02 | Jms Co Ltd | Automatic degassing system for blood circuit |
| US7998115B2 (en) * | 2007-02-15 | 2011-08-16 | Baxter International Inc. | Dialysis system having optical flowrate detection |
| JP5015655B2 (en) * | 2007-05-09 | 2012-08-29 | ルネサスエレクトロニクス株式会社 | Liquid material supply apparatus and liquid material supply method using the same |
| JP5431199B2 (en) * | 2010-02-10 | 2014-03-05 | 日機装株式会社 | Blood purification apparatus and priming method thereof |
| US9069886B2 (en) * | 2010-09-29 | 2015-06-30 | Terumo Kabushiki Kaisha | Home medical apparatus |
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