CN103830791A - Automatic peritoneal dialysis machine - Google Patents
Automatic peritoneal dialysis machine Download PDFInfo
- Publication number
- CN103830791A CN103830791A CN201210491445.5A CN201210491445A CN103830791A CN 103830791 A CN103830791 A CN 103830791A CN 201210491445 A CN201210491445 A CN 201210491445A CN 103830791 A CN103830791 A CN 103830791A
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- China
- Prior art keywords
- valve
- dialyzate
- intraperitoneal
- dialysis
- automatization
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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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/15—Detection of leaks
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3306—Optical measuring means
Abstract
An automatic peritoneal dialysis machine comprises a dialyzate bag, a heater, a waste liquid bag, a safety detector, a first valve, a second valve and a third valve. Dialyzate in the dialyzate bag is heated to the set temperature through the heater, the first valve and the second valve are opened, the third valve is closed, the heated dialyzate flows into an abdominal cavity of a patient, when the pouring amount of the dialyzate reaches the preset value, the first valve is closed, the dialyzate stays in the abdominal cavity of the patient to conduct dialysis and diffusion, when the time that the dialyzate stays in the abdominal cavity of the patient reaches the preset time, the first valve and the third valve are opened, the dialyzate exchanged in the abdominal cavity is led out of the waste liquid bag, and after the amount of the led-out dialyzate is consistent with the amount of the poured dialyzate, the first valve and the third valve are closed. The safety detector leads out the dialyzate exchanged in the abdominal cavity and conducts blood leakage detection on the dialyzate exchanged in the abdominal cavity. The machine effectively ensures the safety state of the patient in the dialysis process, and improves the dialysis efficiency.
Description
Technical field
The present invention relates to medical skill, relate in particular to a kind of automatization peritoneal dialysis machine.
Background technology
Uremia's treatment is at present used hemodialysis and peritoneal dialysis, the peritoneal dialysis treatment that China carries out clinically at present more than 99% is to use manual method, because manual operations easily easily pollutes patient is infected, it is that peritoneal dialysis is the most common and be the function that serious consequence causes peritoneum that sclerosis occurs to have lost exchange that peritoneum is infected, automatization's peritoneal dialysis is to utilize a circulator (peritoneal dialysis machine) to carry out fluid exchange at night, stay abdomen by dialysis solution daytime, be called automatization's peritoneum, use at present the full-automatic peritoneal dialysis machine of import, because its liquid injection mode is to use to utilize air pressure to make dialysis solution enter abdominal cavity, stop up and waste liquid cannot do not drawn completely cause the stasis of blood to be stayed and have intra-abdominal pressure high and cause malpractice and draw adhesion that liquid uses negative pressure sucking-off easily to cause peritoneal dialysis catheter to be subject to its inner membrance.Simultaneously because full-automatic peritoneal dialysis is in family therapy and be to open daybreak before sleeping to finish, equipment not yet has occur in pair therapeutic process hemorrhage or infects and monitor at present, therefore may cause occurring the possibility of malpractice.
Summary of the invention
In view of this, be necessary to provide a kind of efficient and safe automatization's peritoneal dialysis machine.
Automatization provided by the invention peritoneal dialysis machine, comprise dialyzate bag, heater, waste fluid bag, safety detector, the first valve, second valve and the 3rd valve, wherein: the dialysis solution in described dialyzate bag is heated to the temperature of setting by described heater, described the first valve and described second valve are opened, described the 3rd valve cuts out, described in the dialysis solution that heats flow into patient's intraperitoneal; When the dialysis solution amount of pouring into is after predetermined value, described the first valve cuts out, and dialysis solution rests on patient's intraperitoneal and dialyses and disperse; The intraperitoneal that rests on patient when dialysis solution reached after the scheduled time, and described the first valve and described the 3rd valve are opened, and the dialysis solution that intraperitoneal was exchanged causes described waste fluid bag; After dialysis liquid measure that the intraperitoneal of drawing exchanged is consistent with the dialysis liquid measure that pours into abdominal cavity, close described the first valve and described the 3rd valve, wherein, safety detector leaks blood examination and surveys drawing dialysis solution that dialysis solution that intraperitoneal exchanged exchanged intraperitoneal simultaneously.
Automatization's peritoneal dialysis machine in the present invention has effectively guaranteed the safe condition of patient in dialysis procedure, has improved the efficiency of dialysis.
Accompanying drawing explanation
Fig. 1 is the structure chart of automatization's peritoneal dialysis machine in an embodiment of the present invention;
Fig. 2 is the structure chart of safety detector in Fig. 1 of the present invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, term " interior ", " outward ", " longitudinally ", " laterally ", " on ", orientation or the position relationship of the indication such as D score, " top ", " end " be based on orientation shown in the drawings or position relationship, be only the present invention for convenience of description rather than require the present invention with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
Refer to Fig. 1, Figure 1 shows that the structure chart of automatization's peritoneal dialysis machine in an embodiment of the present invention.
In the present embodiment, automatization's peritoneal dialysis machine comprises: dialyzate bag 102, heater 100, waste fluid bag 104, safety detector 106, the first valve 108, second valve 110 and the 3rd valve 112.
In the present embodiment, dialysis solution in described dialyzate bag 102 is heated to the temperature of setting by described heater 100, described the first valve 108 is opened with described second valve 110, and described the 3rd valve 112 cuts out, described in the dialysis solution that heats flow into patient 20 intraperitoneal.
In the present embodiment, described dialyzate bag 102 is provided with certain height, utilizes the gravity of dialysis solution to flow into patient 20 abdominal cavity, when Intraabdominal dialysis solution after certain hour exchange (waste liquid) by highly freely flowing out.
In the present embodiment, when the dialysis solution amount of pouring into is after predetermined value, described the first valve 108 cuts out, and dialysis solution rests on patient 20 intraperitoneal and dialyses and disperse.
In the present embodiment, described automatization peritoneal dialysis machine also comprises the first electronic scale 114, whether arrives predetermined value for detection of dialysis solution.
In the present embodiment, the intraperitoneal that rests on patient 10 when dialysis solution reached after the scheduled time, and described the first valve 108 is opened with described the 3rd valve 112, and the dialysis solution that intraperitoneal was exchanged causes described waste fluid bag 104.
In the present embodiment, after dialysis liquid measure that the intraperitoneal of drawing exchanged is consistent with the dialysis liquid measure that pours into abdominal cavity, close described the first valve 108 and described the 3rd valve 112.In the present embodiment, safety detector 106 leaks blood examination and surveys drawing dialysis solution that dialysis solution that intraperitoneal exchanged exchanged intraperitoneal simultaneously.
In the present embodiment, described automatization peritoneal dialysis machine also comprises the second electronic scale 116, and whether the dialysis liquid measure exchanging for detection of the intraperitoneal of drawing is consistent with the dialysis liquid measure that pours into abdominal cavity.
In the present embodiment, when described safety detector 106 detects Lou blood phenomenon, described the first valve 108 cuts out with described second valve 110, and sends alarm.
In the present embodiment, described safety detector 106 uses the blood examination of leaking of the dialysis solution that optical detecting method exchanged intraperitoneal to survey.
Refer to Fig. 2, Figure 2 shows that the structure chart of safety detector 106 in Fig. 1 of the present invention
In the present embodiment, described safety detector comprises: color sensor 206, processor (CPU) 200 andlogic control chips (CPLD) 202.
In the present embodiment, described color sensor 206 is inner integrated amplification and analog to digital conversion circuit, output is proportional to the digital signal of three kinds of light powers of red, green, blue, is read by described processor 200 through described CPLD202.
In the present embodiment, described safety detector 106 also comprises constant-current drive circuit 204 and highlighted white light LED208.
In the present embodiment, the dialysis solution that the intraperitoneal that constant-current drive circuit 204 drives highlighted white light LED208 to irradiate to draw exchanged, color sensor 206 gathers the light of the dialysis solution that the intraperitoneal through drawing exchanged.
In the present embodiment, described processor 200 judges according to described digital signal whether patient 20 abdominal cavity leaks blood.
In the present embodiment, institute's processor 200 sends warning while judging abdominal cavity leakage blood, and prompting patient also stops treatment.
Automatization's peritoneal dialysis machine in embodiment of the present invention has effectively guaranteed the safe condition of patient in dialysis procedure, has improved the efficiency of dialysis.
Although the present invention is described with reference to current preferred embodiments; but those skilled in the art will be understood that; above-mentioned preferred embodiments is only used for illustrating the present invention; not be used for limiting protection scope of the present invention; any within the spirit and principles in the present invention scope; any modification of doing, equivalent replacement, improvement etc., within all should being included in the scope of the present invention.
Claims (7)
1. automatization's peritoneal dialysis machine, comprises dialyzate bag, heater, waste fluid bag, safety detector, the first valve, second valve and the 3rd valve, wherein:
Dialysis solution in described dialyzate bag is heated to the temperature of setting by described heater, described the first valve and described second valve are opened, and described the 3rd valve cuts out, and the dialysis solution heating flows into patient's intraperitoneal;
When the dialysis solution amount of pouring into is after predetermined value, described the first valve cuts out, and dialysis solution rests on patient's intraperitoneal and dialyses and disperse;
The intraperitoneal that rests on patient when dialysis solution reached after the scheduled time, and described the first valve and described the 3rd valve are opened, and the dialysis solution that intraperitoneal was exchanged causes described waste fluid bag;
After dialysis liquid measure that the intraperitoneal of drawing exchanged is consistent with the dialysis liquid measure that pours into abdominal cavity, close described the first valve and described the 3rd valve, wherein, described safety detector leaks blood examination and surveys drawing dialysis solution that dialysis solution that intraperitoneal exchanged exchanged intraperitoneal simultaneously.
2. automatization as claimed in claim 1 peritoneal dialysis machine, is characterized in that, when described safety detector detects Lou blood phenomenon, described the first valve and described second valve are closed, and send alarm.
3. automatization as claimed in claim 2 peritoneal dialysis machine, is characterized in that, the blood examination of leaking of the dialysis solution that described safety detector use optical detecting method exchanged intraperitoneal is surveyed.
4. automatization as claimed in claim 3 peritoneal dialysis machine, is characterized in that, described safety detector comprises: color sensor, processor andlogic control chip (CPLD).
5. automatization as claimed in claim 4 peritoneal dialysis machine, it is characterized in that, described color sensor is inner integrated amplification and analog to digital conversion circuit, output is proportional to the digital signal of three kinds of light powers of red, green, blue, is read by described processor through described CPLD.
6. automatization as claimed in claim 5 peritoneal dialysis machine, is characterized in that, described processor judges according to described digital signal whether abdominal cavity leaks blood.
7. automatization as claimed in claim 6 peritoneal dialysis machine, is characterized in that, institute's processor sends warning while judging abdominal cavity leakage blood, and prompting patient also stops treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210491445.5A CN103830791B (en) | 2012-11-27 | 2012-11-27 | Automatic peritoneal dialysis machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210491445.5A CN103830791B (en) | 2012-11-27 | 2012-11-27 | Automatic peritoneal dialysis machine |
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| CN103830791A true CN103830791A (en) | 2014-06-04 |
| CN103830791B CN103830791B (en) | 2017-02-22 |
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| CN201210491445.5A Active CN103830791B (en) | 2012-11-27 | 2012-11-27 | Automatic peritoneal dialysis machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316527A (en) * | 2014-11-07 | 2015-01-28 | 昆山韦睿医疗科技有限公司 | Automatic detection method for discharged dialyzate, and automatic detection device for discharged dialyzate |
| CN106794296A (en) * | 2014-09-05 | 2017-05-31 | 弗雷森纽斯医疗护理德国有限责任公司 | Equipment for performing tidal peritoneal dialysis treatment |
| WO2020135226A1 (en) * | 2018-12-29 | 2020-07-02 | 刘铁楠 | Drainage monitoring system and method based on image recognition |
| CN111388778A (en) * | 2020-03-18 | 2020-07-10 | 贺保平 | Connection and control method of pipeline between peritoneal dialysis machine and patient |
| CN111655309A (en) * | 2018-01-31 | 2020-09-11 | 费森尤斯医疗护理德国有限责任公司 | Apparatus and method for determining static patient pressure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106794296A (en) * | 2014-09-05 | 2017-05-31 | 弗雷森纽斯医疗护理德国有限责任公司 | Equipment for performing tidal peritoneal dialysis treatment |
| CN104316527A (en) * | 2014-11-07 | 2015-01-28 | 昆山韦睿医疗科技有限公司 | Automatic detection method for discharged dialyzate, and automatic detection device for discharged dialyzate |
| CN111655309A (en) * | 2018-01-31 | 2020-09-11 | 费森尤斯医疗护理德国有限责任公司 | Apparatus and method for determining static patient pressure |
| CN111655309B (en) * | 2018-01-31 | 2023-09-01 | 费森尤斯医疗护理德国有限责任公司 | Apparatus and method for determining static patient pressure |
| WO2020135226A1 (en) * | 2018-12-29 | 2020-07-02 | 刘铁楠 | Drainage monitoring system and method based on image recognition |
| CN111388778A (en) * | 2020-03-18 | 2020-07-10 | 贺保平 | Connection and control method of pipeline between peritoneal dialysis machine and patient |
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| CN103830791B (en) | 2017-02-22 |
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