CN114659664B - Peritoneal dialysis equipment based on it is stable fixed - Google Patents

Peritoneal dialysis equipment based on it is stable fixed Download PDF

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CN114659664B
CN114659664B CN202210324006.9A CN202210324006A CN114659664B CN 114659664 B CN114659664 B CN 114659664B CN 202210324006 A CN202210324006 A CN 202210324006A CN 114659664 B CN114659664 B CN 114659664B
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temperature
temperature sensor
peritoneal dialysis
difference value
parameter
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CN114659664A (en
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谢莉
谢婕
郑淑瑛
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Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical University
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Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical University
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00Thermometers specially adapted for specific purposes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/28Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/28Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
    • A61M1/287Dialysates therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3368Temperature
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/36General characteristics of the apparatus related to heating or cooling

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  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
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  • Biomedical Technology (AREA)
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Abstract

The invention relates to the technical field of medical electronic equipment, and discloses peritoneal dialysis equipment based on stable fixation, which comprises: the temperature acquisition unit is used for acquiring a first temperature parameter of the dialysate, the second temperature sensor is used for acquiring a second temperature parameter of the dialysate, the control processing unit is provided with a temperature threshold value and a temperature range threshold value, the control processing unit is used for receiving and processing the first temperature parameter and the second temperature parameter, determining a first temperature difference value and a second temperature difference value according to the first temperature parameter, the second temperature parameter and the temperature threshold value, judging according to the first temperature difference value, the second temperature difference value and the temperature range threshold value, and judging whether the acquired temperature parameters deviate. According to the invention, the first temperature difference value and the second temperature difference value are respectively compared with the temperature range threshold value, so that the temperature of the dialysate is accurately detected, and the safety of a patient in the treatment process is improved.

Description

Peritoneal dialysis equipment based on it is stable fixed
Technical Field
The invention relates to the technical field of medical electronic equipment, in particular to peritoneal dialysis equipment based on stable fixation.
Background
Peritoneal dialysis techniques are variations similar to artificial blood purification. This is achieved by using the patient's peritoneum, which is well supplied with blood, as the body's own filtering membrane. The dialysis fluid is fed into the abdominal cavity of the patient through a catheter, and according to the osmotic principle, the urine components are removed from the blood and enter the abdominal cavity. After several hours, the dialysate carrying the urine component is then drained from the peritoneal cavity, thereby achieving the effect of dialysis. In peritoneal dialysis, it is necessary to heat the dialysate to a suitable temperature to avoid a condition where the temperature of the dialysate is too high or too low, which may cause physical discomfort to the patient.
At present, when heating peritoneal dialysis solution, put peritoneal dialysis solution on the heating tray and heat to set up a temperature sensor and detect the temperature condition of peritoneal dialysis solution, because the patient is when carrying out peritoneal dialysis, the infusion of dialysate and drainage cycle are longer, can lead to temperature sensor to break down the temperature that can not detect the dialysate in real time, and when temperature sensor broke down, the patient often can not be perceived, and this will bring very big harm to the patient.
Disclosure of Invention
According to the invention, the temperature parameters of the dialysate on the peritoneal dialysis equipment are obtained in real time through the first temperature sensor and the second temperature sensor, and the generated first temperature difference value and the second temperature difference value are compared with the temperature range threshold value, so that the problems that in the prior art, one temperature sensor possibly breaks down in the treatment monitoring process, so that the temperature parameter monitoring is inaccurate, and the potential safety hazard is caused to a patient are solved.
In some embodiments of this application, add the temperature and acquire the unit, be provided with first temperature sensor and second temperature sensor in the temperature acquisition unit for acquire the temperature parameter of peritoneal dialysis equipment last dislysate in real time, this application acquires temperature parameter simultaneously through first temperature sensor and second temperature sensor, has avoided temperature sensor to break down in the use and has leaded to the temperature monitoring inaccurate, brings the problem of potential safety hazard for the patient.
In some embodiments of the application, a control processing unit is additionally arranged, in the control processing unit, a first temperature difference value and a second temperature difference value are obtained according to a first temperature parameter, a second temperature parameter and a temperature threshold value, the first temperature difference value and the second temperature difference value are compared with a temperature range threshold value, whether the temperature sensor breaks down in the using process is judged, a specific abnormal temperature sensor can be obtained, corresponding processing is carried out aiming at the abnormal temperature sensor, the problem that the temperature parameter is inaccurate in the treatment process can be prevented, and the abnormal temperature sensor can be processed and replaced in time.
In some embodiments of the present application, the processing of the abnormal temperature sensor is improved, when the abnormal temperature sensor is monitored, the abnormal temperature sensor is restarted within a preset restart time, a third temperature parameter of dialysate on the peritoneal dialysis equipment is acquired, the third temperature parameter is compared with a temperature range threshold, if the third temperature parameter is less than or equal to the temperature range threshold, the treatment monitoring is continued, and if the third temperature parameter is greater than the temperature range threshold, the abnormal temperature sensor is not restarted or the abnormal temperature sensor is restarted again within the preset restart time range. Under the condition of ensuring the safety of a user, the abnormal temperature sensor can be manually reset and the treatment is continued, so that a more effective treatment process can be provided for the patient, and the device is easy to operate and high in safety.
The invention is realized by the following technical scheme:
a peritoneal dialysis device based on stable fixation, comprising: the temperature acquisition unit is arranged in the peritoneal dialysis equipment, comprises a first temperature sensor and a second temperature sensor, and is used for acquiring temperature parameters of dialysate on the peritoneal dialysis equipment; the first temperature sensor is used for acquiring a first temperature parameter of the dialysate on the peritoneal dialysis equipment; the second temperature sensor is used for acquiring a second temperature parameter of the dialysis solution on the peritoneal dialysis equipment; the control processing unit is provided with a temperature threshold and a temperature range threshold, is connected with the temperature acquisition unit, and is used for receiving and processing the first temperature parameter and the second temperature parameter; determining a first temperature difference value according to the first temperature parameter and the temperature threshold value, and determining a second temperature difference value according to the second temperature parameter and the temperature threshold value; and judging according to the first temperature difference value, the second temperature difference value and the temperature range threshold value, and judging whether the obtained temperature parameters have deviation.
In some embodiments of the present application, when determining whether the temperature parameter has a deviation, if both the first temperature difference and the second temperature difference are less than or equal to the temperature range threshold, the control processing unit continues to perform therapy monitoring; stopping therapy monitoring if both the first temperature difference and the second temperature difference are greater than the temperature range threshold; if the first temperature difference value or the second temperature difference value is larger than the temperature range threshold value, judging that the temperature sensor corresponding to the temperature difference value larger than the temperature range threshold value in the first temperature difference value and the second temperature difference value is abnormal, stopping monitoring and giving an alarm, and if the other temperature sensor is normal, continuing treatment monitoring.
In some embodiments of the present application, when an abnormality occurs in the first temperature sensor or the second temperature sensor, the temperature acquisition unit is controlled to turn off the abnormal temperature sensor; when the abnormal temperature sensor is restarted, the temperature acquisition unit judges whether the restart times exceed the preset restart times.
In some embodiments of the present application, when the temperature obtaining unit determines whether the restart time exceeds a preset restart time, if not, the control processing unit continues to obtain the temperature parameter of the dialysate on the peritoneal dialysis apparatus, and adds one to the restart time of the abnormality sensor; and if the abnormal temperature sensor exceeds the preset temperature threshold value, alarming to prompt that the abnormal temperature sensor is not restarted.
In some embodiments of the present application, when the temperature obtaining unit continues to obtain the temperature parameter of the dialysate on the peritoneal dialysis device, the temperature obtaining unit obtains a third temperature parameter of the dialysate on the peritoneal dialysis device when the abnormal temperature sensor is restarted; determining a third temperature difference value according to the third temperature parameter and the temperature threshold value; and judging whether the third temperature difference value is smaller than or equal to the temperature range threshold value.
In some embodiments of the present application, when the control processing unit determines whether the third temperature difference is smaller than or equal to the temperature range threshold, if so, continuing the therapy monitoring; and if so, not restarting the abnormal temperature sensor or restarting the abnormal temperature sensor again within a preset restart frequency range.
In some embodiments of the present application, the preset restart time is three times.
In some embodiments of the application, when the alarm prompt is not restarted, the control processing unit generates the alarm prompt information in real time and sends the alarm prompt information to the control processing unit, and the abnormal temperature sensor is replaced and processed.
In some embodiments of the present application, the temperature threshold is T and the temperature range threshold is 0-Tmax.
In some embodiments of the present application, the first temperature sensor and the second temperature sensor both use temperature sensors with an accuracy of 0.1 ℃, and record the temperature parameters of the dialysate on the peritoneal dialysis device every 2 seconds.
The invention provides peritoneal dialysis equipment based on stable fixation, which has the following beneficial effects compared with the prior art:
the invention discloses peritoneal dialysis equipment based on stable fixation, which comprises a first temperature sensor and a second temperature sensor, wherein the first temperature sensor and the second temperature sensor are arranged in a temperature acquisition unit, the first temperature sensor is used for acquiring a first temperature parameter of dialysate, the second temperature sensor is used for acquiring a second temperature parameter of the dialysate, a control processing unit is provided with a temperature threshold and a temperature range threshold, the control processing unit is used for receiving and processing the first temperature parameter and the second temperature parameter, determining a first temperature difference value and a second temperature difference value according to the first temperature parameter, the second temperature parameter and the temperature threshold, judging according to the first temperature difference value, the second temperature difference value and the temperature range threshold, and judging whether the acquired temperature parameters have deviation or not. According to the invention, the first temperature difference value and the second temperature difference value are respectively compared with the temperature range threshold value, so that the temperature of the dialysate can be accurately detected, the problem of potential safety hazards to treatment of a patient when a temperature sensor fails is solved, and the safety of the patient in the treatment process is improved.
Drawings
Fig. 1 is a schematic structural diagram of a stable peritoneal dialysis device according to an embodiment of the invention. Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
Throughout the description of the present application, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The following is a description of preferred embodiments of the present invention with reference to the accompanying drawings.
In some embodiments of the present application, as shown in fig. 1, there is provided a peritoneal dialysis device based on stable fixation, comprising: the temperature acquisition unit is arranged in the peritoneal dialysis equipment and comprises a first temperature sensor and a second temperature sensor, the temperature acquisition unit is used for acquiring temperature parameters of dialysate on the peritoneal dialysis equipment, the first temperature sensor is used for acquiring first temperature parameters of the dialysate on the peritoneal dialysis equipment, the second temperature sensor is used for acquiring second temperature parameters of the dialysate on the peritoneal dialysis equipment, the control processing unit is provided with a temperature threshold value and a temperature range threshold value and is connected with the temperature acquisition unit, the control processing unit is used for receiving and processing the first temperature parameters and the second temperature parameters, determining the first temperature difference value according to the first temperature parameters and the temperature threshold value, determining the second temperature difference value according to the second temperature parameters and the temperature threshold value, and judging whether the acquired temperature parameters have deviation or not.
The temperature sensor in this application is two, and two temperature sensor all set up in peritoneal dialysis equipment heating tray relevant position department, when needing to carry the treatment with the dislysate for the patient. The dialysate on the peritoneal dialysis apparatus needs to be heated to a temperature suitable for human body, such as 37 ℃ or 36.5 ℃, or other temperatures, and the specific needs are determined according to the actual conditions of the patient, which is not limited herein. After the dialysate on the peritoneal dialysate is input into the human body, the temperature needs to be maintained all the time, and the patient cannot be overheated or supercooled in the middle, and both overheating and supercooling cause discomfort to the body of the patient, and at this time, the dialysate needs to be monitored by using a temperature sensor.
When the temperature sensor is used for monitoring the temperature of the dialysate, the temperature sensor is always used for a long time, so that the problem that the temperature sensor fails or monitoring data is inaccurate due to improper use can be caused.
In some embodiments of the present application, a control processing unit is further provided, the control processing unit is connected to the temperature obtaining unit, when the first temperature parameter and the second temperature parameter are obtained, the first temperature parameter and the second temperature parameter sent by the temperature obtaining unit are received, and a standard temperature threshold is further provided in the control unit, the temperature threshold is obtained according to actual conditions of a patient, a temperature range threshold is further provided in the control processing unit, the temperature range threshold may be 0 ℃ or 1 ℃ and the like, and is set according to actual conditions, without specific limitation, after the control processing unit receives the first temperature parameter and the second temperature parameter, a difference between the first temperature parameter and the temperature threshold is used as a first temperature difference, a difference between the second temperature parameter and the temperature threshold is used as a second temperature difference, and then a comparison is made according to the first temperature difference, the second temperature difference and the temperature range threshold to determine whether the temperature range threshold is exceeded, whether the first temperature sensor or the second temperature sensor has a deviation occurred when the temperature parameter is obtained according to a determination result, and whether the first temperature sensor and the second temperature sensor has a risk of a patient is well monitored, and a patient is effectively prevented from being treated by unnecessary treatment errors. According to the embodiment of the invention, the peritoneal dialysis equipment can automatically acquire the temperature parameters of the dialysis solution of the patient in the dialysis process, and automatically judge the use condition and the detection temperature condition of the temperature sensor according to the data, so that the whole-process tracking of medical staff is completely not needed in the actual treatment process. Meanwhile, the peritoneal dialysis equipment can facilitate users and medical staff to visually know the temperature change condition of the dialysate of the patients in the treatment process. In addition, temperature parameter need not patient or staff and goes to observe the count by hand in this application, and this application goes the operation through temperature acquisition unit and control processing unit whole journey, therefore this just great solution the manual count unclear and inaccurate problem.
In some embodiments of the present application, when determining whether a temperature parameter has a deviation, if the first temperature difference and the second temperature difference are both less than or equal to the temperature range threshold, continuing to perform therapy monitoring, if the first temperature difference and the second temperature difference are both greater than the temperature range threshold, stopping therapy monitoring, if the first temperature difference or the second temperature difference is greater than the temperature range threshold, determining that a temperature sensor corresponding to the temperature range threshold in the first temperature difference and the second temperature difference is abnormal, stopping monitoring and alarming, and if another temperature sensor is normal, continuing therapy monitoring.
After the control processing unit obtains the first temperature difference value and the second temperature difference value, the first temperature difference value and the second temperature difference value are compared with a temperature range threshold value, if the first temperature difference value and the second temperature difference value are both smaller than or equal to the temperature range threshold value, it is stated that the temperature parameters obtained by the first temperature sensor and the second temperature sensor during treatment monitoring are all normal data, no abnormality occurs, at this time, the two temperature sensors can be continuously used for detection and treatment, if the first temperature difference value and the second temperature difference value are both larger than the temperature range threshold value, it is stated that the first temperature difference value and the second temperature difference value are both abnormal during treatment monitoring, the detected temperature of the dialysate is abnormal and wrong, at this time, the treatment needs to be stopped, if the first temperature difference value or the second temperature difference value is larger than the temperature threshold value, at this time, it needs to judge which temperature sensor is abnormal, the temperature sensor with the abnormality occurs is detected to give an alarm prompt, when the alarm prompt is no longer started again, an alarm prompt is generated in real time and sent to the control processing unit to replace the abnormal temperature sensor.
Through first temperature difference and second temperature difference and temperature range threshold value comparison in this application, can learn very clearly that specifically which temperature sensor has appeared unusually, and carry out corresponding processing to the temperature sensor that appears unusually, and easy operation can operate under the prerequisite of guaranteeing patient's safety, more effective treatment has been provided for the patient, easy to operate and security height, through setting up two temperature sensors and temperature threshold value and temperature range threshold value, and check each other the data that will detect, can accurate monitoring be used for inputing the temperature of patient's dislysate, and high security, and when one of them sensor goes wrong, need not interrupt monitoring or treatment at once. Peritoneal dialysis equipment in this application structure is simple relatively, the price is low, can satisfy vast low income crowd's market demand well, made things convenient for patient and doctor or nurse to carry out exact clinical operation, the patient has reduced very big use degree of difficulty, do benefit to popularization and application, and the testing result is accurate, the patient also can oneself operate if meeting the doctor busy in the treatment process, it is normal whether to detect temperature sensor when operating condition, avoid temperature sensor to bring the potential safety hazard for the patient, patient's use and operation have greatly been made things convenient for.
According to the embodiment of the invention, the transmitted first temperature parameter and the second temperature parameter are received by the control processing unit, the temperature parameter is calculated to obtain the first temperature difference value and the second temperature difference value metering parameter, then the abnormal temperature sensor data is selected according to the preset rule, and the abdominal temperature of the dialysate on the peritoneal dialysis equipment is calculated, so that the problem that the patient can only be known by medical staff in follow-up visit during the peritoneal dialysis process of the patient, and the abdominal temperature cannot be monitored and calculated in real time is solved, the real-time monitoring and display of the temperature of the dialysate in real time during the peritoneal dialysis process of the patient are realized, the condition of the patient is known in time, the data required by clinical research is collected, the treatment of the patient is facilitated, the treatment process of the patient is more automated and convenient, and the safety of the treatment process of the patient is improved.
In some embodiments of the present application, when an abnormality occurs in the first temperature sensor, the temperature acquisition unit is controlled to turn off the abnormal temperature sensor; when the abnormal temperature sensor is restarted, the temperature acquisition unit judges whether the restart times exceed the preset restart times.
When the first temperature difference is larger than the temperature range threshold, it is described that the first temperature sensor is abnormal when performing temperature detection, the detected temperature of the dialysate is not accurate enough, and a deviation occurs, at this time, the temperature acquisition unit needs to be controlled to close the use of the first temperature sensor, after the first temperature sensor is closed, the first temperature sensor is re-opened, because sometimes the temperature sensor is not a hardware fault, but is caused by improper operation or other reasons, therefore, the first temperature sensor needs to be re-started to test whether the hardware is a problem of the hardware or other problems, when the first temperature sensor is re-started, the temperature acquisition unit needs to judge whether the re-starting frequency exceeds the preset re-starting frequency, and the temperature acquisition unit is started within the preset re-starting frequency range.
In some embodiments of the present application, when it is determined that the temperature obtaining unit determines whether the restart time exceeds a preset restart time, if not, the temperature parameter of the dialysate on the peritoneal dialysis apparatus is continuously obtained, and the restart time of the first temperature sensor is increased by one, and if so, an alarm is given to prompt that the abnormal temperature sensor is not restarted. When the temperature parameter of the dialysate on the peritoneal dialysis equipment is continuously obtained, and when the abnormal temperature sensor is restarted, obtaining a third temperature parameter of the dialysate on the peritoneal dialysis equipment; determining a third temperature difference value according to the third temperature parameter and the temperature threshold value; and judging whether the third temperature difference value is smaller than or equal to the temperature range threshold value.
When the first temperature sensor is detected to be abnormal, the temperature processing unit is controlled to restart the first temperature sensor, whether the restarting frequency exceeds the preset restarting frequency is judged before restarting, if not, the first temperature sensor is enabled to continue monitoring the temperature of the dialysate, if the restarting frequency exceeds the restarting frequency, the first temperature sensor is not started, after the first temperature sensor is restarted, the first temperature sensor is enabled to obtain the temperature parameter of the dialysate and use the temperature parameter as a third temperature parameter, the temperature obtaining unit sends the third temperature parameter to the control processing unit, the difference value between the third temperature parameter and the temperature threshold value is used as a third temperature difference value in the control processing unit, the third temperature difference value is compared with the temperature range threshold value, and at the moment, whether the restarting temperature obtained by the first temperature sensor is accurate is judged. The embodiment of the invention not only can detect the temperature sensor harmful to the patient, but also can detect whether the temperature sensor used in the dialysis process is normal, and when the temperature sensor is determined to be capable of effectively reducing the harm to the patient, the control processing unit can prompt an operator, so that the harm to the patient is avoided, a smoother treatment process is provided, and the treatment efficiency of the patient is greatly improved.
In some embodiments of the present application, when determining whether the third temperature difference is less than or equal to the temperature range threshold, if so, continuing the therapy monitoring; and if so, not restarting the abnormal temperature sensor or restarting the abnormal temperature sensor again within a preset restart frequency range.
In the application, the control processing unit judges whether the third temperature difference value is lower than or equal to the temperature range threshold value, if the third temperature difference value is within the temperature range threshold value, the control processing unit can continue to adapt to the first temperature sensor for detection and treatment, if the third temperature difference value is larger than the temperature range threshold value, whether the restarting frequency exists is judged, if the restarting frequency exists, the first temperature sensor is not restarted at the moment, the treatment of a patient is prevented from being delayed, the control processing unit can be replaced after the treatment is finished, the control processing unit can also be replaced in the treatment process, or the control processing unit can determine according to the actual condition of the patient and does not do specific limitation again, and when the alarm prompt is not restarted the abnormal temperature sensor, the alarm prompt information is generated in real time and sent to the control processing unit to replace the abnormal temperature sensor.
In some embodiments of the present application, when an abnormality occurs in the second temperature sensor, the temperature acquisition unit is controlled to turn off the abnormal temperature sensor; when the abnormal temperature sensor is restarted, the temperature acquisition unit judges whether the restart times exceed the preset restart times.
When the first temperature difference is larger than the temperature range threshold, it is described that the second temperature sensor is abnormal when performing temperature detection, the detected temperature of the dialysate is not accurate enough, and a deviation occurs, at this time, the temperature acquisition unit needs to be controlled to stop the use of the second temperature sensor, after the second temperature sensor is closed, the second temperature sensor is restarted, because sometimes the temperature sensor is not a hardware fault, but is caused by improper operation or other reasons, therefore, the second temperature sensor needs to be restarted to test whether the hardware is a problem or other problems, when the second temperature sensor is restarted, the temperature acquisition unit needs to judge whether the restart frequency exceeds the preset restart frequency or not, and the restart frequency is started within the preset restart frequency range.
In some embodiments of the present application, when the temperature obtaining unit determines whether the restart time exceeds a preset restart time, if not, the temperature parameter of the dialysate on the peritoneal dialysis apparatus is continuously obtained, and the restart time of the second temperature sensor is increased by one, and if so, an alarm is given to prompt that the abnormal temperature sensor is not restarted. When the temperature parameter of the dialysate on the peritoneal dialysis equipment is continuously obtained, and when the abnormal temperature sensor is restarted, a third temperature parameter of the dialysate on the peritoneal dialysis equipment is obtained; determining a third temperature difference value according to the third temperature parameter and the temperature threshold value; and judging whether the third temperature difference value is smaller than or equal to the temperature range threshold value.
When the second temperature sensor is detected to be abnormal, the temperature processing unit is controlled to restart the second temperature sensor, whether the restarting frequency exceeds the preset restarting frequency is judged before restarting, if not, the second temperature sensor continues to monitor the temperature of the dialysate, if the restarting frequency exceeds the restarting frequency, the second temperature sensor is not started, after the second temperature sensor is restarted, the second temperature sensor is enabled to acquire the temperature parameter of the dialysate and use the temperature parameter as a third temperature parameter, the temperature acquisition unit sends the third temperature parameter to the control processing unit, the difference value between the third temperature parameter and the temperature threshold value is used as a third temperature difference value in the control processing unit, the third temperature difference value and the temperature range threshold value are compared, and at the moment, whether the restarting temperature acquired by the second temperature sensor is correct is judged, therefore, the second temperature sensor can be used for monitoring treatment again, a new temperature sensor is not needed to be replaced, the treatment efficiency of a patient is greatly improved, and the treatment time of the patient is not delayed.
In some embodiments of the present application, when determining whether the third temperature difference is less than or equal to the temperature range threshold, if so, continuing the therapy monitoring; and if so, not restarting the abnormal temperature sensor or restarting the abnormal temperature sensor again within a preset restart frequency range.
In the application, the control processing unit judges whether the third temperature difference value is lower than or equal to the temperature range threshold value, if the third temperature difference value is within the temperature range threshold value, the control processing unit can be adapted to the second temperature sensor continuously to carry out detection treatment, if the third temperature difference value is larger than the temperature range threshold value, whether the restarting frequency exists is judged, if the restarting frequency exists, the second temperature sensor is not restarted at the moment, the treatment of a patient is prevented from being delayed, the control processing unit can be replaced after the treatment is finished, the control processing unit can also be replaced in the treatment process, or the control processing unit does not make specific limitation again according to the actual situation of the patient, and when the alarm prompt is not restarted the abnormal temperature sensor, the alarm prompt information is generated in real time and sent to the control processing unit to replace the abnormal temperature sensor. Through first temperature difference and second temperature difference and temperature range threshold comparison in this application, can learn specifically that which temperature sensor has appeared unusually very clearly, and carry out corresponding processing to the temperature sensor that appears unusually, and is simple in operation, can operate under the prerequisite of guaranteeing patient's safety, provide more effective treatment for the patient, easily operate and the security is high, through setting up two temperature sensors and temperature threshold and temperature range threshold, and check each other the data that will detect, can accurate monitoring be used for inputing the temperature of patient's dislysate, and when a certain sensor goes wrong among them, need not interrupt monitoring or treatment at once.
In some embodiments of the present application, the preset number of restarts is three. The temperature threshold is T, and the temperature range threshold is 0-Tmax. The first temperature sensor and the second temperature sensor are both temperature sensors with the precision of 0.1 ℃, and record the temperature parameters of the dialysate on the peritoneal dialysis equipment every 2 seconds.
According to the peritoneal dialysis equipment based on stable fixation, the implementation method of the peritoneal dialysis equipment is generated according to the temperature parameters by acquiring the temperature parameters of the dialysate on the peritoneal dialysis equipment, the temperature result of the peritoneal dialysis liquid is acquired according to the process of the control processing unit, and the corresponding temperature sensor is adjusted according to the judgment result, so that the intellectualization of the peritoneal dialysis equipment is realized through the temperature parameters of the peritoneal dialysis liquid.
The invention discloses peritoneal dialysis equipment based on stable fixation, which comprises: the temperature acquisition unit is used for acquiring a first temperature parameter of the dialysate, the second temperature sensor is used for acquiring a second temperature parameter of the dialysate, the control processing unit is provided with a temperature threshold value and a temperature range threshold value, the control processing unit is used for receiving and processing the first temperature parameter and the second temperature parameter, determining a first temperature difference value and a second temperature difference value according to the first temperature parameter, the second temperature parameter and the temperature threshold value, judging according to the first temperature difference value, the second temperature difference value and the temperature range threshold value, and judging whether the acquired temperature parameters deviate. According to the invention, the first temperature difference value and the second temperature difference value are respectively compared with the temperature range threshold value, so that the temperature of the dialysate is accurately detected, and the safety of a patient in the treatment process is improved.
According to the first concept of the application, the temperature acquisition unit is additionally arranged, the first temperature sensor and the second temperature sensor are arranged in the temperature acquisition unit and used for acquiring the temperature parameters of the dialysate on the peritoneal dialysis equipment in real time, the temperature parameters are acquired simultaneously through the first temperature sensor and the second temperature sensor, the problem that the temperature monitoring is inaccurate due to the fact that the temperature sensor breaks down in the using process, and potential safety hazards are brought to a patient is avoided.
According to the second concept of the application, the control processing unit is additionally arranged, in the control processing unit, a first temperature difference value and a second temperature difference value are obtained according to a first temperature parameter, a second temperature parameter and a temperature threshold value, the first temperature difference value and the second temperature difference value are compared with a temperature range threshold value, whether the temperature sensor breaks down in the using process is judged, the temperature sensor with the abnormal temperature can be obtained, corresponding processing is carried out aiming at the abnormal temperature sensor, the problem that the temperature parameter is inaccurate in the treatment process can be prevented, and the temperature sensor with the abnormal temperature can be processed and replaced in time.
According to the third concept of the application, the processing of the abnormal temperature sensor is improved, when the abnormal temperature sensor is monitored, the abnormal temperature sensor is restarted within the preset restarting frequency, the third temperature parameter of the dialysate on the peritoneal dialysis equipment is obtained, the third temperature parameter is compared with the temperature range threshold, if the third temperature parameter is smaller than or equal to the temperature range threshold, the treatment monitoring is continued, and if the third temperature parameter is larger than the temperature range threshold, the abnormal temperature sensor is not restarted or the abnormal temperature sensor is restarted again within the preset restarting frequency range. Under the condition of ensuring the safety of a user, the abnormal temperature sensor can be manually reset and the treatment is continued, so that a more effective treatment process can be provided for the patient, and the device is easy to operate and high in safety.
It is understood that, as one of ordinary skill in the art will appreciate, all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and can include the processes of the embodiments of the methods described above when the program is executed.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
Those of ordinary skill in the art will understand that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. Peritoneal dialysis apparatus based on stable fixation, comprising:
the temperature acquisition unit is arranged in the peritoneal dialysis equipment and comprises a first temperature sensor and a second temperature sensor, and the temperature acquisition unit is used for acquiring temperature parameters of dialysate on the peritoneal dialysis equipment;
the first temperature sensor is used for acquiring a first temperature parameter of the dialysate on the peritoneal dialysis equipment;
the second temperature sensor is used for acquiring a second temperature parameter of the dialysate on the peritoneal dialysis equipment;
the control processing unit is arranged in the peritoneal dialysis equipment, is provided with a temperature threshold value and a temperature range threshold value, is connected with the temperature acquisition unit, and is used for receiving and processing the first temperature parameter and the second temperature parameter;
determining a first temperature difference value according to the first temperature parameter and the temperature threshold value, and determining a second temperature difference value according to the second temperature parameter and the temperature threshold value;
judging according to the first temperature difference value, the second temperature difference value and the temperature range threshold value, and judging whether the obtained temperature parameters have deviation or not;
when the control processing unit judges whether the temperature parameter has deviation,
if the first temperature difference and the second temperature difference are both smaller than or equal to the temperature range threshold, continuing to perform treatment monitoring;
stopping therapy monitoring if the first temperature difference and the second temperature difference are both greater than the temperature range threshold;
if the first temperature difference value or the second temperature difference value is larger than the temperature range threshold, judging that the temperature sensor corresponding to the temperature difference value larger than the temperature range threshold in the first temperature difference value and the second temperature difference value is abnormal, stopping monitoring and giving an alarm, and if the other temperature sensor is normal, continuing treatment monitoring;
when the first temperature sensor or the second temperature sensor is abnormal, controlling the temperature acquisition unit to close the abnormal temperature sensor;
when the abnormal temperature sensor is restarted, the temperature acquisition unit judges whether the restart times exceed the preset restart times;
when the control processing unit judges whether the temperature acquisition unit judges that the restart times exceed the preset restart times,
if the temperature of the dialysate is not exceeded, continuously acquiring the temperature parameter of the dialysate on the peritoneal dialysis equipment, and adding one to the restart frequency of the abnormal temperature sensor;
if the abnormal temperature sensor exceeds the preset temperature threshold, alarming to prompt that the abnormal temperature sensor is not restarted;
when the temperature acquisition unit continues to acquire the temperature parameters of the dialysate on the peritoneal dialysis device,
when the abnormal temperature sensor is restarted, acquiring a third temperature parameter of dialysate on the peritoneal dialysis equipment;
determining a third temperature difference value according to the third temperature parameter and the temperature threshold value;
judging whether the third temperature difference value is smaller than or equal to the temperature range threshold value;
when the control processing unit judges whether the third temperature difference value is less than or equal to the temperature range threshold value,
if the ratio is less than or equal to the preset ratio, continuing the treatment monitoring;
and if so, not restarting the abnormal temperature sensor or restarting the abnormal temperature sensor again within a preset restart frequency range.
2. The peritoneal dialysis device of claim 1, further comprising:
the preset restart times are three times.
3. The peritoneal dialysis device of claim 1, further comprising:
and when the control processing unit gives an alarm to prompt that the abnormal temperature sensor is not restarted, generating alarm prompt information in real time and sending the alarm prompt information to the control processing unit to replace the abnormal temperature sensor.
4. The peritoneal dialysis device of claim 1, further comprising:
the temperature threshold is T, and the temperature range threshold is 0-Tmax.
5. The peritoneal dialysis device of claim 1, further comprising:
the first temperature sensor and the second temperature sensor are both temperature sensors with the precision of 0.1 ℃, and record the temperature parameters of the dialysate on the peritoneal dialysis equipment every 2 seconds.
CN202210324006.9A 2022-03-30 2022-03-30 Peritoneal dialysis equipment based on it is stable fixed Active CN114659664B (en)

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JP6027129B2 (en) * 2011-11-04 2016-11-16 デカ・プロダクツ・リミテッド・パートナーシップ Medical systems that use multiple fluid lines
CN103990194B (en) * 2014-04-29 2016-06-15 昆山韦睿医疗科技有限公司 A kind of dialysate temperature monitoring method, device and peritoneal dialysis instrument
CN103977467B (en) * 2014-04-29 2016-06-01 昆山韦睿医疗科技有限公司 A kind of dialysate temperature monitoring method, device and peritoneal dialysis instrument
CN204016965U (en) * 2014-04-29 2014-12-17 昆山韦睿医疗科技有限公司 A kind of peritoneal dialysis instrument
CN110812562A (en) * 2019-11-25 2020-02-21 中国船舶重工集团公司第七一六研究所 Control system for manual peritoneal dialysis

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