CN104689396B - A kind of temperature-controlled process, temperature control equipment and peritoneal dialysis device - Google Patents
A kind of temperature-controlled process, temperature control equipment and peritoneal dialysis device Download PDFInfo
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- CN104689396B CN104689396B CN201510094863.4A CN201510094863A CN104689396B CN 104689396 B CN104689396 B CN 104689396B CN 201510094863 A CN201510094863 A CN 201510094863A CN 104689396 B CN104689396 B CN 104689396B
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- heating module
- peritoneal dialysis
- dialysis device
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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
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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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3368—Temperature
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- Urology & Nephrology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The embodiment of the present invention provides the temperature-controlled process of a kind of peritoneal dialysis device, including: when the heating module of described peritoneal dialysis device is overheated, break-off signal protection switch is to cut out heating module；After the startup obtaining manual reset switch triggers, it is judged that be whether described manual reset switch exceedes preset times at the number of times of the startup of the scheduled time；If not less than, the most described manual reset switch controls to open described heating module；Otherwise, overtemperature fault alarm is performed.Implement the embodiment of the present invention, it is possible to after heating module is overheated, ensureing the situation of user's safety, can manually reset peritoneal dialysis device continual cure, it is possible to provide more effective therapeutic process to patient, it is easy to operation and security are high.
Description
Technical field
The present invention relates to field of medical device, particularly relate to a kind of temperature-controlled process, temperature control equipment and peritoneal dialysis device.
Background technology
Peritoneal dialysis technology is analogous to the variant of artificial blood purification.It is by utilizing the good peritonaeum of the blood supply of patient as the filter membrane of health self.By the dislysate abdominal cavity by conduit input to patient, according to penetration theory, urinary fractions is got rid of from blood and is entered abdominal cavity.After a few hours, then this dislysate carrying this urinary fractions is discharged from abdominal cavity, thus realize the effect of dialysis.
In existing technology, several different method typically can be used to carry out peritoneal dialysis.Such as, for CAPD (CAPD), patient oneself can manually change dislysate, and such as, every day can change 4 to 5 dislysates；And for automation peritoneal dialysis (APD), one is referred to as the equipment of circulating instrument (Cycler) and can realize automatically changing bag filter, so that patient can not be limited by day at night.
In this automation peritoneal dialysis, abdominal cavity is filled dislysate by circulating instrument, and fill volume needs to control, and provides maximum loading e.g. about 3500ml for average adult to patient.Generally, a standard value can be used to be used as loading, can be avoided by testing the complex work determining that loading specific to each patient is brought.
Generally, in peritoneal dialysis device, dislysate is inputted by a conduit inserting abdominal cavity of patients, this dislysate is before flowing to abdominal cavity of patients, suitable temperature (such as about 37 DEG C) need to be heated to, to avoid inputting, to patient, the sense of discomfort that improper temperature (such as supercooling or overheated) dislysate causes to patient.Therefore the dialysate temperature in bag filter is very important treatment parameter, the monitoring to this dialysate temperature is even more important.
In the prior art, before dislysate is flowed to abdominal cavity of patients, dislysate is heated to suitable temperature by general employing heating module.If the temperature of heating module is too high, then it is not suitable for providing the dislysate of suitable temperature.In prior art, heating module all connects temperature protection circuit, when heating block temperature is too high, disconnects heating module, stops treatment and report to the police, after treating that professional fixes a breakdown, then treating.But in the case of a lot, heating module is overheated is not the fault of hardware itself, but what improper use caused, such as heating module not bringing onto load heating etc. during replacing dialyzate bag.In this case, peritoneal dialysis device still can be continuing with after heating module cools down, if waiting professional to fix a breakdown after Bao Jinging, can affect treatment, increasing human cost simultaneously.
Summary of the invention
Embodiment of the present invention technical problem to be solved is; offer one can be after heating module be overheated; ensure the situation of user's safety, can manually reset peritoneal dialysis device the temperature-controlled process of continual cure, temperature protection circuit and peritoneal dialysis device.
In order to solve above-mentioned technical problem, the embodiment of the present invention provides the temperature-controlled process of a kind of peritoneal dialysis device, including:
When the heating module of described peritoneal dialysis device is overheated, break-off signal protection switch is to cut out heating module；
After the startup obtaining manual reset switch triggers, it is judged that whether described manual reset switch exceedes preset times at the number of times of the startup of the scheduled time；
If not less than, the most described manual reset switch controls to open described heating module；Otherwise, overtemperature fault alarm is performed.
Further, the described heating module of described manual reset switch control unlatching includes:
Judge whether described temperature protection switch cools down Guan Bi；
If it is, described manual reset switch controls to open described heating module；Otherwise, not response.
Further, the described scheduled time is 24 hours.
Further, described preset times is twice.
Correspondingly, the embodiment of the present invention also provides for the temperature control equipment of a kind of peritoneal dialysis device, including:
Supply module, heating module, the relay switch that is arranged between described supply module and described heating module；
For described heating module being carried out the temperature protection switch of overtemperature protection；
The manual reset switch restarted for the laggard pedestrian's work of the disconnection of the described temperature protection switch when described heating module is overheated being connected is switched with described temperature protection switch and heating module；And,
Control module, after triggering in the startup obtaining described manual reset switch, it is judged that whether described manual reset switch exceedes preset times at the number of times of the startup of the scheduled time；If not less than, the most described manual reset switch controls to open described heating module；Otherwise, overtemperature fault alarm is performed.
Further, also setting up a relay between described manual reset switch and described relay switch, described relay makes described relay switch be closure state when being used for being energized.
Further, described manual reset switch makes it be energized to described relay transmission pulse control signal.
Further, the described scheduled time is 24 hours.
Further, described preset times is twice.
Correspondingly, the embodiment of the present invention also provides for a kind of peritoneal dialysis device including that said temperature controls device.
Implement the embodiment of the present invention, have the advantages that
Temperature-controlled process that the embodiment of the present invention is provided and temperature protection circuit; the situation of user's safety can ensured, can manually reset peritoneal dialysis device continual cure after heating module is overheated; more effective therapeutic process can be provided, it is easy to operation and security are high to patient.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, the accompanying drawing obtaining other according to these accompanying drawings still falls within scope of the invention.
The embodiment flow chart of the temperature-controlled process of the peritoneal dialysis device that Fig. 1 provides for the present invention.
Fig. 2 is the structural representation of the temperature control equipment of peritoneal dialysis device of the present invention.
Fig. 3 is the circuit diagram of temperature control equipment in Fig. 2.
Detailed description of the invention
The explanation of following embodiment is with reference to accompanying drawing, can be in order to the specific embodiment implemented in order to the formula example present invention.The direction term that the present invention is previously mentioned, such as " on ", D score, "front", "rear", "left", "right", " interior ", " outward ", " side " etc., be only the direction with reference to annexed drawings.Therefore, the direction term of use is to illustrate and understand the present invention, and is not used to limit the present invention.
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail.
The embodiment flow chart of the temperature-controlled process of the peritoneal dialysis device that the present invention as shown in Figure 1 provides, the method includes:
Step S110, when the heating module of described peritoneal dialysis device is overheated, break-off signal protection switch is to cut out heating module.
In the present embodiment, when the heating module of peritoneal dialysis device is when exceeding the preset temperature of temperature protection switch, temperature protection switch disconnects.Generally using and can use bimetal leaf Kick type temperature protection switch, when heating block temperature increases, produced heat is delivered on bimetallic disk, reaches rapid action when operating temperature sets, and makes contact disconnect, to close heating module by mechanism's effect.It is of course also possible to design the circuit of other forms, closed by temperature protection switch and control to close heating module.
Step S120, it may be judged whether the startup receiving manual reset switch triggers.If the judgment is Yes, perform step S130, otherwise perform step S150.
After heating module is closed, peritoneal dialysis device allows the restarting manually of finite number of time, and does not carry out fault alarm, even if or carry out fault alarm can also be by restarting the work attempting recovering peritoneal dialysis device manually.In the present embodiment, starting of manual reset switch triggers the operation opening manual reset switch for operating personnel.
Step S130, after the startup obtaining manual reset switch triggers, it is judged that whether manual reset switch exceedes preset times at the number of times of the startup of the scheduled time；If not less than, then perform step S140, otherwise perform step S150.
After the startup obtaining manual reset switch triggers, peritoneal dialysis device is arranged according to system and the counter of hardware judges whether manual reset switch exceedes preset times at the number of times of the startup of the scheduled time.Wherein, in the present embodiment, the scheduled time is 24 hours, and preset times is twice, restarts twice in i.e. allowing 24 hours.Can certainly be configured according to actual treatment situation, such as allow to restart once in 12 hours, or it is inferior to allow to restart one in 8 hours.
Step S140, manual reset switch controls to open heating module.Specifically include: judge whether temperature protection switch cools down Guan Bi；If it is, described manual reset switch controls to open heating module；Otherwise, not response, after temperature protection switch cooling Guan Bi, then control to open heating module.
Step S150, performs overtemperature fault alarm.
Implement the embodiment of the present invention, have the advantages that
Temperature-controlled process that the embodiment of the present invention is provided and temperature protection circuit; the situation of user's safety can ensured, can manually reset peritoneal dialysis device continual cure after heating module is overheated; more effective therapeutic process can be provided, it is easy to operation and security are high to patient.
See the structural representation of the temperature control equipment that Fig. 2, Fig. 2 are peritoneal dialysis device of the present invention, including: supply module 10, relay switch 20, heating module 30, temperature protection switch 40, manual reset switch 50 and control module 60.Wherein, relay switch 20 is arranged between supply module and heating module 30; supply module 10 is that relay switch 20, heating module 30, temperature protection switch 40, manual reset switch 50 and control module 60 are powered; temperature protection switch 40 contacts with heating module 30; relay switch 20 is controlled by manual reset switch 50 at specified conditions, and control module 60 is connected with manual reset switch 50.
In the present embodiment, the relay switch 20 being arranged between supply module 10 and heating module 30 is can pilot switch.Generally use can use bimetal leaf Kick type temperature protection switch for heating module 30 being carried out the temperature protection switch 40 of overtemperature protection; it is connected with heating module 30; when heating module 30 temperature increases, produced heat is delivered on bimetallic disk; reach rapid action when operating temperature sets; contact is made to disconnect, to close heating module by mechanism's effect.It is of course also possible to design the circuit of other forms, closed by temperature protection switch and control to close heating module.
Switch with temperature protection switch 40 and heating module 20 is connected for state heating module 30 overheated time temperature protection switch 40 to disconnect the manual reset switch 50 that laggard pedestrian's work restarts be normally opened instantaneous point driving switch in the present embodiment.
After heating module 30 is closed, peritoneal dialysis device allows the restarting manually of finite number of time, and does not carry out fault alarm, even if or carry out fault alarm can also be by restarting the work attempting recovering peritoneal dialysis device manually.In the present embodiment, starting of manual reset switch 50 triggers the operation opening manual reset switch for operating personnel.
Control module 60 is after the startup obtaining manual reset switch 50 triggers, it is judged that be whether manual reset switch 50 exceedes preset times at the number of times of the startup of the scheduled time；If not less than, the most manual reset switch 50 controls to open heating module 30；Otherwise, control module 60 performs overtemperature fault alarm.Wherein, in the present embodiment, the scheduled time is 24 hours, and preset times is twice, restarts twice in i.e. allowing 24 hours.Can certainly be configured according to actual treatment situation, such as allow to restart once in 12 hours, or it is inferior to allow to restart one in 8 hours.
Manual reset switch 50 controls to open heating module 30 and specifically includes: when after temperature protection switch 40 cooling Guan Bi; and the startup obtaining manual reset switch 50 triggers; the coil 21 that manual reset switch 50 provides the pulse switch signal of enough width to make relay switch 20 to relay switch 20 obtains electric; relay switch 20 is made to close so that heating module 30 works; and making the coil 21 of relay switch 20 continue electric by the feedback of relay switch 20, heating module 30 can be with continuous firing.Circuit diagram shown in Figure 3, relay makes described relay switch 20 be closure state when being used for being energized.When the uncolled Guan Bi of temperature protection switch 40, when manual reset switch 50 controls to open heating module 30, relay switch 20 not response, after temperature protection switch 40 cooling Guan Bi, relay switch 20 controls to open heating module 30 again.
It addition, see shown in Fig. 2 and Fig. 3, also setting up a job and enable switch 70 in the embodiment of the present invention, when it is opened, whole temperature protection circuit just can run, and otherwise cannot use.
Implement the embodiment of the present invention, have the advantages that
Temperature-controlled process that the embodiment of the present invention is provided and temperature protection circuit; the situation of user's safety can ensured, can manually reset peritoneal dialysis device continual cure after heating module is overheated; more effective therapeutic process can be provided, it is easy to operation and security are high to patient.
Above disclosed it is only one preferred embodiment of the present invention, certainly can not limit the interest field of the present invention, the equivalent variations therefore made according to the claims in the present invention with this, still belong to the scope that the present invention is contained.
Claims (10)
1. the temperature-controlled process of a peritoneal dialysis device, it is characterised in that including:
When the heating module of described peritoneal dialysis device is overheated, break-off signal protection switch is to cut out heating module；
After the startup obtaining manual reset switch triggers, it is judged that whether described manual reset switch exceedes preset times at the number of times of the startup of the scheduled time；
If not less than, the most described manual reset switch controls to open described heating module；Otherwise, overtemperature fault alarm is performed.
2. the temperature-controlled process of peritoneal dialysis device as claimed in claim 1, it is characterised in that described manual reset switch controls to open described heating module and includes:
Judge whether described temperature protection switch cools down Guan Bi；
If it is, described manual reset switch controls to open described heating module；Otherwise, not response.
3. the temperature-controlled process of peritoneal dialysis device as claimed in claim 1, it is characterised in that the described scheduled time is 24 hours.
4. the temperature-controlled process of peritoneal dialysis device as claimed in claim 1, it is characterised in that described preset times is twice.
5. the temperature control equipment of a peritoneal dialysis device, it is characterised in that including:
Supply module, heating module, the relay switch that is arranged between described supply module and described heating module；
For described heating module being carried out the temperature protection switch of overtemperature protection；
The manual reset switch restarted for the laggard pedestrian's work of the disconnection of the described temperature protection switch when described heating module is overheated being connected is switched with described temperature protection switch and heating module；And,
Control module, after triggering in the startup obtaining described manual reset switch, it is judged that whether described manual reset switch exceedes preset times at the number of times of the startup of the scheduled time；If not less than, the most described manual reset switch controls to open described heating module；Otherwise, overtemperature fault alarm is performed.
6. the temperature control equipment of peritoneal dialysis device as claimed in claim 5, it is characterised in that also setting up a relay between described manual reset switch and described relay switch, described relay makes described relay switch be closure state when being used for being energized.
7. the temperature control equipment of peritoneal dialysis device as claimed in claim 6, it is characterised in that described manual reset switch sends pulse control signal to described relay makes it be energized.
8. the temperature control equipment of peritoneal dialysis device as claimed in claim 5, it is characterised in that the described scheduled time is 24 hours.
9. the temperature control equipment of peritoneal dialysis device as claimed in claim 5, it is characterised in that described preset times is twice.
10. a peritoneal dialysis device, it is characterised in that this peritoneal dialysis device includes the temperature control equipment described in any one of claim 5-9.
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| CN201510094863.4A CN104689396B (en) | 2015-03-04 | 2015-03-04 | A kind of temperature-controlled process, temperature control equipment and peritoneal dialysis device |
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| CN201510094863.4A CN104689396B (en) | 2015-03-04 | 2015-03-04 | A kind of temperature-controlled process, temperature control equipment and peritoneal dialysis device |
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| CN104689396B true CN104689396B (en) | 2016-08-24 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105251073A (en) * | 2015-11-12 | 2016-01-20 | 中国船舶重工集团公司第七一六研究所 | Peritoneal dialysis solution heating device |
| CN109144128B (en) * | 2017-06-16 | 2021-06-22 | 佛山市顺德区美的电热电器制造有限公司 | Heating control method and system, electric heating appliance and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103260668A (en) * | 2010-12-09 | 2013-08-21 | 弗雷森纽斯医疗护理德国有限责任公司 | Medical appliance with a heater |
| CN203414862U (en) * | 2013-08-09 | 2014-01-29 | 重庆市澳凯龙医疗器械研究有限公司 | Dialysis machine temperature control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8226595B2 (en) * | 2006-05-26 | 2012-07-24 | Baxter International Inc. | Automated dialysis system driven by gravity and vacuum |
| DE102011104218A1 (en) * | 2011-06-15 | 2012-12-20 | Fresenius Medical Care Deutschland Gmbh | Device for heating a medical fluid |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103260668A (en) * | 2010-12-09 | 2013-08-21 | 弗雷森纽斯医疗护理德国有限责任公司 | Medical appliance with a heater |
| CN203414862U (en) * | 2013-08-09 | 2014-01-29 | 重庆市澳凯龙医疗器械研究有限公司 | Dialysis machine temperature control system |
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