CN110974522A - Body temperature management system for patients in operation - Google Patents
Body temperature management system for patients in operation Download PDFInfo
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- CN110974522A CN110974522A CN201911213847.7A CN201911213847A CN110974522A CN 110974522 A CN110974522 A CN 110974522A CN 201911213847 A CN201911213847 A CN 201911213847A CN 110974522 A CN110974522 A CN 110974522A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/20—Clinical contact thermometers for use with humans or animals
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0095—Heating or cooling appliances for medical or therapeutic treatment of the human body with a temperature indicator
Abstract
The invention relates to a body temperature management system for patients in operation, which comprises heating equipment, wherein the heating equipment comprises a cushion body and a heating element arranged in the cushion body, the heating element is connected with a controller, the controller is connected with a temperature detection probe for detecting the temperature of a human body, and a control system for controlling the heating state of the equipment is arranged in the controller. The invention has the effect of monitoring the body temperature of the patient in the operation in real time, can adjust the heating state of the heating equipment according to the monitored body temperature data, maintains the body temperature of the patient in the operation and reduces the adverse effect caused by the hypothermia of the patient in the operation process.
Description
Technical Field
The invention relates to the technical field of body temperature management of patients in operation, in particular to a body temperature management system of patients in operation.
Background
At present, in the operation process, the body temperature of an operation patient is possibly reduced due to factors such as anesthesia, blood loss and low environmental temperature, and the hypothermia can bring a series of adverse effects to the patient, such as prolonged wound healing time, increased infection rate, delayed patient postoperative awakening, prolonged wound healing time and the like; therefore, effective heat preservation measures are carried out on the patient during the operation so that the body temperature of the patient is kept in a certain range, and the adverse effect caused by hypothermia can be reduced.
The existing way of maintaining the body temperature of a patient is to cover a heat-insulating blanket and a heat-insulating pad on the patient, so that the patient can be heated and insulated during an operation.
The above prior art solutions have the following drawbacks: the existing heat preservation blanket is only used for simply controlling the temperature of the heat preservation blanket and the heat preservation cushion and does not monitor the actual body temperature of a patient, so that medical staff are required to adjust the parameters of the heating blanket and the heating cushion by experience for avoiding overhigh body temperature of the patient, but the parameter setting is not suitable easily in the mode, and the condition that the heating heat is insufficient or excessively preserved is caused. Moreover, clinical practical conditions are very different, the factors influencing the body temperature of a patient are many, and the factors can change at any time in the operation process, so that complicated practical conditions cannot be processed by only depending on the experience of medical care personnel.
Disclosure of Invention
Aiming at the defects in the prior art, one of the purposes of the invention is to provide an intraoperative patient body temperature management system which can monitor the body temperature of an intraoperative patient in real time, adjust the heating state of heating equipment according to the monitored body temperature data, maintain the body temperature of the intraoperative patient and reduce the adverse effect caused by the hypothermia of the patient in the operation process.
The above object of the present invention is achieved by the following technical solutions:
the temperature management system for the patient in the operation comprises heating equipment, wherein the heating equipment comprises a cushion body and a heating element arranged in the cushion body, the heating element is connected with a controller, the controller is connected with a temperature detection probe used for detecting the temperature of the human body, and the temperature detection probe outputs a temperature detection signal when detecting the temperature of the human body; be equipped with control system in the controller, control system includes:
the processing module is connected with the temperature detection probe and used for receiving the temperature detection signal; when the temperature detection signal is received, comparing the temperature detection signal with a preset upper limit value of the body temperature of the patient and a preset lower limit value of the body temperature of the patient; when the temperature detection signal is larger than the upper limit value of the body temperature of the patient, the processing module outputs a first adjusting signal; when the temperature detection signal is smaller than the limit value of the body temperature of the patient, the processing module outputs a second adjusting signal;
a heating control module coupled to the processing module and the heating element for receiving the first adjustment signal and the second adjustment signal; when receiving the first adjusting signal, the heating control module is switched off to stop heating the heating element; when the second adjusting signal is received, the heating control module is conducted to enable the heating element to start heating.
By adopting the technical scheme, when the temperature detection probe acquires the body temperature of the patient, a temperature detection signal is output; when the processing module receives the temperature detection signal, comparing the temperature detection signal with a preset upper limit value of the body temperature of the patient and a preset lower limit value of the body temperature of the patient; when the temperature detection signal is smaller than the limit value of the body temperature of the patient, the processing module outputs a second adjusting signal; when the heating control module receives the second adjusting signal, the heating control module is conducted to enable the heating element to start heating, so that the heating device rises, and then the heating device starts to heat the human body; then, when the temperature of the human body rises and the temperature detection signal output by the temperature detection probe is greater than the upper limit value of the body temperature of the patient, the processing module outputs a first adjusting signal; when the heating control module receives the first adjusting signal, the heating control module is disconnected to stop heating the heating element, so that the heating device descends and stops heating the human body, the actions are repeated, the monitoring and the control of the human body temperature are realized, the human body discomfort caused by the over-low or over-high human body temperature is avoided, and the adverse effect caused by the over-low temperature of the patient in the operation process is reduced.
The present invention in a preferred example may be further configured to: the heating control module comprises solid state relays coupled to an output of the processing module and an input of the heating element, respectively; when the solid-state relay receives the first adjusting signal, the solid-state relay is switched off to stop heating of the heating element; and when the solid-state relay receives the second adjusting signal, the solid-state relay is conducted to enable the heating element to start heating.
By adopting the technical scheme, when the second adjusting signal is received, the solid-state relay is conducted, so that the heating element starts to heat; then when the heating control module receives the first adjusting signal, the solid-state relay is switched off, so that the heating element stops heating; the temperature of the heating equipment and the human body can be adjusted.
The present invention in a preferred example may be further configured to: the control system further comprises a device temperature probe for detecting the temperature of the heating device, the device temperature probe is coupled to the heating element and the processing module, and outputs a device temperature signal when the device temperature probe detects the temperature of the heating device; when the processing module receives the equipment temperature signal, the equipment temperature signal is compared with a preset equipment temperature value, and when the equipment temperature signal is greater than the preset equipment temperature value, the processing module outputs a first adjusting signal; and outputting a second adjusting signal when the equipment temperature signal is less than the preset equipment temperature value.
By adopting the technical scheme, when the equipment temperature probe detects the temperature of the heating equipment, the equipment temperature signal is output; when the processing module receives the equipment temperature signal, comparing the equipment temperature signal with a preset equipment temperature value, and when the equipment temperature signal is greater than the preset equipment temperature value, outputting a first adjusting signal; and when the equipment temperature signal is less than the preset equipment temperature value, outputting a second adjusting signal, so that the processing module can adjust the heating state of the heating element according to the equipment temperature.
The present invention in a preferred example may be further configured to: the controller is provided with at least three temperature display interfaces for displaying the temperature of the heating equipment, the upper limit of the body temperature of the patient and the lower limit of the body temperature of the patient, and the temperature display interfaces are connected with the processing module.
By adopting the technical scheme, a worker can observe the body temperature of the patient in the operation and the temperature condition of the heating equipment by observing the temperature display interface, when the body temperature of the patient in the operation exceeds the upper limit of the body temperature of the patient on the temperature display interface, the processing module enables the heating equipment to stop heating, and meanwhile, the worker adjusts the heating position of the heating equipment; when the body temperature of a patient is lower than the body temperature limit of the patient, the processing module enables the heating equipment to start heating, and meanwhile, the heating position of the heating equipment is adjusted by a worker, so that the heating equipment heats the human body, and the worker can adjust the heating state of the heating equipment in time.
The present invention in a preferred example may be further configured to: the control system also comprises an alarm system which is connected with the processing module and used for receiving the first adjusting signal and the second adjusting signal; and when the first adjusting signal or the second adjusting signal is received, the alarm module gives an alarm.
By adopting the technical scheme, when the alarm module receives the first adjusting signal or the second adjusting signal, the alarm module gives an alarm, so that the staff can adjust the heating state of the heating element in time, and the body temperature of the patient in the operation is kept constant.
The present invention in a preferred example may be further configured to: the alarm module comprises a visual alarm module arranged on the temperature display interface, and the visual alarm module is connected to the processing module and used for receiving a first adjusting signal and a second adjusting signal; and when the first adjusting signal or the second adjusting signal is received, the visual alarm module outputs visual prompt information.
By adopting the technical scheme, when the visual alarm module receives the first adjustment signal or the second adjustment signal, the visual alarm module outputs the visual prompt information to give a visual alarm, so that the heating state of the heating element can be adjusted in time by a worker, and the body temperature of a patient in the operation is kept constant.
The present invention in a preferred example may be further configured to: the alarm module further comprises an auditory alarm module, the auditory alarm module is connected to the processing module and used for receiving the first adjusting signal, and when the first adjusting signal or the second adjusting signal is received, the auditory alarm module carries out auditory prompt alarm.
By adopting the technical scheme, when the auditory alarm module receives the first adjusting signal or the second adjusting signal, the auditory alarm module carries out auditory alarm, thereby avoiding false alarm caused by errors; meanwhile, the auditory alarm can improve the reaction speed of workers and avoid discomfort of the human body caused by overhigh temperature.
The present invention in a preferred example may be further configured to: the data storage module is connected with the processing module, the temperature detection probe and the equipment temperature probe and is used for storing human body temperature data and equipment temperature data; when the controller is started, the human body temperature data and the equipment temperature data are stored.
By adopting the technical scheme, when the controller starts to work, the data storage module stores the collected human body temperature and the collected equipment temperature, so that the controller and the temperature adjustment condition can be conveniently analyzed according to the stored temperature data after the operation is finished, the temperature adjustment precision in the operation is improved, and the adverse effect of patients in the operation is further reduced.
In summary, the invention includes at least one of the following beneficial technical effects:
1. by arranging the temperature detection probe for detecting the temperature of the human body and the controller for controlling the temperature of the heating equipment, the heating state of the heating equipment can be adjusted by a worker according to the temperature of the human body, so that adverse reactions such as fever caused by overhigh temperature of the heating equipment or long wound healing time caused by overlow temperature of the human body caused by overlow temperature of the heating equipment are avoided;
2. the temperature of the heating equipment can be detected by arranging the equipment temperature probe, so that a worker can adjust the temperature of the heating equipment, and the influence on the body temperature maintenance of a patient in an operation caused by the over-low temperature of the heating equipment is avoided;
3. by arranging the data storage module, the body temperature of the patient in the operation and the temperature condition of the heating equipment can be recorded, so that the heating mode and the temperature adjusting mode can be conveniently improved by a worker according to the change condition of the temperature data after the operation, and the temperature adjusting precision is improved; the simultaneously stored data may provide clinical data for medical academic research.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a system diagram of a control system in the present invention.
Fig. 3 is a circuit diagram of a heating control module of the present invention.
In the figure, 1, a heating device; 11. a cushion body; 12. a heating element; 2. a controller; 21. a temperature detection probe; 22. an equipment temperature probe; 231. a temperature display interface; 3. a control system; 33. a processing module; 34. a heating control module; 35. an alarm system; 351. a visual alarm module; 352. an audible alarm module; 36. and a data storage module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the system for managing the body temperature of the patient during the operation disclosed by the invention comprises a heating device 1, wherein the heating device 1 comprises a cushion body 11 and a heating element 12 arranged in the cushion body 11, the heating element 12 is connected with a controller 2, and the controller 2 is connected with a temperature detection probe 21 for detecting the temperature of the human body and a device temperature probe 22 which is coupled with the heating element 12 and detects the temperature of the heating element 12; the controller 2 is provided with at least three temperature display interfaces 231 which are respectively used for displaying the temperature of the heating equipment 1, the upper limit value of the body temperature of the patient and the lower limit value of the body temperature of the patient; the controller 2 is internally provided with a control system 3, and the temperature detection probe 21, the equipment temperature probe 22 and the temperature display interface 231 are respectively electrically connected with the control system 3; the temperature display interface 231 is a touch screen, the temperature detection probe 21 can be a wired temperature detection probe or a wireless temperature detection probe, and the wireless temperature detection probe is connected with a body temperature storage unit for storing body temperature data; when the temperature detection probe 21 detects the temperature of the human body, a temperature detection signal is output, and meanwhile, the body temperature storage unit stores body temperature data detected by the wireless temperature detection probe; when the device temperature probe 22 detects the temperature of the heating device 1, a device temperature signal is output.
Before the operation is carried out, the cushion body 11 is covered on the body of the patient and/or laid under the body of the patient, and then the heating element 12 is started to heat and preserve heat of the body of the patient by the heating element 12; then, in the operation process, the body temperature of the patient and the temperature change of the heating device 1 are observed according to the temperature display interface 231, when the body temperature of the patient exceeds the upper body temperature limit and the lower body temperature limit of the patient of the temperature display interface 231, or the temperature of the heating device 1 exceeds the requirement, the control system 3 adjusts the heating state of the heating element 12, so that the heating element 12 stops heating or starts heating, the temperature of the heating device 1 is reduced or increased, the heating of the human body is stopped or started, the adjustment of the temperature of the human body and the temperature of the heating device 1 is realized, and the adverse reaction caused by the over-low temperature of the human body is reduced; in the present embodiment, the heating device 1 is provided as a heating blanket or heating mat.
Referring to fig. 2, the control system 3 includes:
the processing module 33 is connected with the temperature detection probe 21 and the equipment temperature probe 22 and is used for detecting signals and equipment temperature signals; when receiving the temperature detection signal or the device temperature signal, the processing module 33 compares the temperature detection signal with the upper limit value of the body temperature of the patient, or compares the device temperature signal with a preset device temperature value, and displays the detected device temperature or the patient temperature on the temperature display interface 231; when the temperature detection signal is greater than the upper limit value of the body temperature of the patient or the equipment temperature signal is greater than a preset equipment temperature value, the processing module 33 outputs a first adjusting signal; when the temperature detection signal is smaller than the limit value of the body temperature of the patient, the processing module 33 outputs a second adjusting signal; in the embodiment, the processing module 33 is set as a single chip microcomputer U1 with model number LPC1768 FBD-100; the preset equipment temperature value is subjected to temperature control by calculating heating power through a PID controller;
a heating control module 34 connected to the processing module 33 and the heating element 12 for receiving the first adjustment signal and the second adjustment signal; when receiving the first adjustment signal, the heating control module 34 is turned off to stop the heating element 12, so that the heating device 1 stops heating the human body; when the second adjustment signal is received, the heating control module 34 is turned on, and the temperature of the heating device 1 is controlled normally, so that the heating element 12 starts to heat the human body, and the temperature of the human body rises.
When the temperature detection probe 21 detects the body temperature of the patient, a temperature detection signal is output, and meanwhile, the body temperature storage unit stores body temperature data detected by the wireless temperature detection probe; outputting a device temperature signal when the device temperature probe 22 detects the temperature of the heating element 12; when the processing module 33 receives the temperature detection signal or the device temperature signal, the temperature detection signal is compared with the upper limit value of the body temperature of the patient, or the device temperature signal is compared with a preset device temperature value, and the detected device temperature or the patient temperature is displayed on the temperature display interface 231;
when the temperature detection signal is smaller than the patient body temperature limit value or the equipment temperature signal is smaller than a preset equipment temperature value, the processing module 33 outputs a second adjustment signal; when the heating control module 34 receives the second adjustment signal, the heating control module 34 controls the temperature of the heating device 1 normally, so that the heating element 12 starts to heat to raise the temperature of the heating device 1, and the heating device 1 can heat the temperature of the human body; then, when the temperature detection signal is greater than the upper limit value of the body temperature of the patient or the device temperature signal is greater than a preset device temperature value, the processing module 33 outputs a first adjustment signal; when the heating control module 34 receives the first adjustment signal, the heating control module 34 stops the heating element 12, so that the heating device 1 stops heating the human body.
Referring to fig. 3, the heating control module 34 includes a solid-state relay SSR1, a pin LOAD + of the solid-state relay SSR1 is coupled to the positive electrode of the heating element 12 through a resistor R8 and a capacitor C6 in sequence, a coupling point of the pin LOAD + of the solid-state relay SSR1 and a resistor R8 is coupled to a +24V power supply, and a pin LOAD-of the solid-state relay SSR1 is coupled to the negative electrode of the heating element 12; a pin IN + of the solid-state relay SSR1 is coupled with the pin IN-through a diode D3, and a coupling point of the pin IN + of the solid-state relay SSR1 coupled with a diode D3 is coupled with a +5V power supply; the input end of the diode D3 is coupled to the pin IN-of the solid-state relay SSR1, and the coupling point of the diode D3 to the pin IN-is coupled to the output pin of the processing module 33; when the solid state relay SSR1 receives the second adjustment signal, the control terminal is set low, and the solid state relay SSR1 is turned on to start heating the heating element 12, so that the heating device 1 can heat the human body; when the solid state relay SSR1 receives the first adjustment signal, the control terminal is set high and the solid state relay SSR1 is turned off to stop heating the heating element 12.
For the staff in time to adjust controller 2, referring to fig. 2, processing module 33 is also connected with alarm system 35, and alarm system 35 includes:
a visual alarm module 351, disposed on the temperature display interface 231, connected to the processing module 33, for receiving the first adjustment signal and the second adjustment signal; when receiving the first adjustment signal or the second adjustment signal, the visual alarm module 351 outputs prompt information to perform a visual alarm;
the audible alarm module 352 is connected to the visual alarm module 351 and the processing module 33, and is configured to receive the first adjustment signal and the second adjustment signal, and when the visual alarm module 351 receives the first adjustment signal or the second adjustment signal and the audible alarm module 352 receives the first adjustment signal or the second adjustment signal, the audible alarm module 352 performs audible prompt alarm; wherein, the sound intensity of the auditory prompting alarm is 20-85 decibels.
When the visual alarm module 351 receives the first adjustment signal or the second adjustment signal, the visual alarm module 351 outputs visual prompt information to perform visual alarm; when the audible alarm module 352 receives the first adjustment signal or the second adjustment signal at least three times in unit time, the audible alarm module 352 performs audible alarm, so that a worker can adjust the heating state of the heating element 12 in time, and false alarm caused by errors is avoided; meanwhile, the auditory alarm can improve the reaction speed of the staff, avoid discomfort to the human body caused by overhigh temperature and ensure that the body temperature of the patient in the operation is kept constant.
In order to facilitate the analysis of the change situation of the patient temperature and the equipment temperature in the operation process after the operation is finished, referring to fig. 2, the processing module 33 is connected with a data storage module 36 for storing the equipment temperature data and the human body temperature data, and the data storage module 36 is further connected with the temperature detection probe 21 and the equipment temperature probe 22; when the controller 2 is powered on, the data storage module 36 stores the human body temperature data and the equipment temperature data, so that the controller 2 and the temperature adjustment condition can be conveniently analyzed according to the stored temperature data after the operation is finished, and the temperature adjustment precision in the operation can be improved.
The implementation principle of the embodiment is as follows: before the operation is carried out, the cushion body 11 is covered on the body of the patient and/or laid under the body of the patient, and then the heating element 12 is started to heat and preserve heat of the body of the patient by the heating element 12; meanwhile, the temperature of the human body is detected through a temperature detection probe 21, and the temperature of the heating element 12 is detected through an equipment temperature probe 22; then, during the operation, the body temperature of the patient and the temperature change of the heating device 1 are observed according to the temperature display interface 231; meanwhile, the data storage module 36 stores the human body temperature and the equipment temperature;
when the temperature detection probe 21 detects the temperature of the human body, outputting a temperature detection signal; outputting a device temperature signal when the device temperature probe 22 detects the temperature of the heating device 1; when the processing module 33 receives the temperature detection signal or the device temperature signal, the temperature detection signal is compared with the upper limit value of the body temperature of the patient, or the device temperature signal is compared with a preset device temperature value, and the detected device temperature or the patient temperature is displayed on the temperature display interface 231; when the temperature detection signal is greater than the upper limit of the body temperature of the patient or the equipment temperature signal is greater than a preset equipment temperature value, the processing module 33 outputs a first adjusting signal; when the temperature detection signal is smaller than the limit value of the body temperature of the patient, the processing module 33 outputs a second adjusting signal;
when the visual alarm module 351 receives the first adjustment signal or the second adjustment signal, the visual alarm module 351 performs a visual alarm; meanwhile, when the audible alarm module 352 receives the first adjustment signal or the second adjustment signal, the audible alarm module 352 performs audible alarm;
when the solid state relay SSR1 receives the second adjustment signal, the control end is set to be low, and the solid state relay SSR1 is conducted to enable the heating element 12 to start heating; when the solid state relay SSR1 receives the first adjusting signal, the control end is set high, and the solid state relay SSR1 is switched off to stop heating the heating element 12;
after the operation is finished, the controller 2 and the temperature adjustment condition are analyzed according to the temperature data stored in the data storage module 36 and the body temperature storage unit, so as to improve the temperature adjustment precision in the operation.
According to the invention, by arranging the temperature detection probe 21 for detecting the temperature of the human body and the controller 2 for controlling the temperature of the heating equipment 1, a worker can adjust the heating state of the heating equipment 1 according to the temperature of the human body, so that adverse reactions such as fever caused by overhigh temperature of the heating equipment 1 or long wound healing time caused by overlow temperature of the human body are avoided; the temperature of the heating equipment 1 can be detected by arranging the equipment temperature probe 22, so that the temperature of the heating equipment 1 can be adjusted by a worker, and the influence on the body temperature maintenance of a patient in an operation caused by the over-low temperature of the heating equipment 1 is avoided; through setting up data storage module 36 and body temperature memory cell, can record patient's body temperature in the art and the temperature change condition of firing equipment 1 to make things convenient for the staff to improve heating method and temperature regulation mode according to the temperature data change condition after the postoperative, improve the temperature regulation precision.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. An intra-operative patient temperature management system comprising a heating device (1), the heating device (1) comprising a cushion body (11) and a heating element (12) arranged within the cushion body (11), characterized in that: the heating element (12) is connected with a controller (2), the controller (2) is connected with a temperature detection probe (21) for detecting the temperature of a human body, and the temperature detection probe (21) outputs a temperature detection signal when detecting the temperature of the human body; be equipped with control system (3) in controller (2), control system (3) includes:
the processing module (33) is connected with the temperature detection probe (21) and used for receiving the temperature detection signal; when the temperature detection signal is received, comparing the temperature detection signal with a preset upper limit value of the body temperature of the patient and a preset lower limit value of the body temperature of the patient; when the temperature detection signal is larger than the upper limit value of the body temperature of the patient, the processing module (33) outputs a first adjusting signal; when the temperature detection signal is smaller than the limit value of the body temperature of the patient, the processing module (33) outputs a second adjusting signal;
a heating control module (34) connected to the processing module (33) and the heating element (12) for receiving the first adjustment signal and the second adjustment signal; when receiving the first adjusting signal, the heating control module (34) is disconnected to stop heating the heating element (12); when the second adjusting signal is received, the heating control module (34) is conducted to enable the heating element (12) to start heating.
2. The system for managing the body temperature of a surgical patient according to claim 1, wherein: the heating control module (34) comprises solid state relays coupled to an output of the processing module (33) and an input of the heating element (12), respectively; when the solid-state relay receives the first adjusting signal, the solid-state relay is switched off to stop heating of the heating element (12); and when the solid-state relay receives the second adjusting signal, the solid-state relay is conducted to enable the heating element (12) to start heating.
3. The system for managing the body temperature of the surgical patient according to claim 2, wherein: the control system (3) further comprises a device temperature probe (22) for detecting the temperature of the heating device (1), the device temperature probe (22) being coupled to the heating element (12) and the processing module (33) for outputting a device temperature signal when the device temperature probe (22) detects the temperature of the heating device (1); when the processing module (33) receives the equipment temperature signal, the equipment temperature signal is compared with a preset equipment temperature value, and when the equipment temperature signal is greater than the preset equipment temperature value, the processing module (33) outputs a first adjusting signal; and outputting a second adjusting signal when the equipment temperature signal is less than the preset equipment temperature value.
4. The system for managing the body temperature of a surgical patient according to claim 1, wherein: the controller (2) is provided with at least three temperature display interfaces (231) for displaying the temperature of the heating equipment (1), the upper limit of the body temperature of the patient and the lower limit of the body temperature of the patient, and the temperature display interfaces (231) are connected with the processing module (33).
5. The system for managing the body temperature of the surgical patient according to claim 4, wherein: the control system (3) further comprises an alarm system (35), wherein the alarm system (35) is connected to the processing module (33) and is used for receiving the first adjusting signal and the second adjusting signal; when the first adjusting signal or the second adjusting signal is received, the alarm module (35) gives an alarm.
6. The system for managing the body temperature of a surgical patient according to claim 5, wherein: the alarm module comprises a visual alarm module (351) arranged on the temperature display interface (231), and the visual alarm module (351) is connected to the processing module (33) and is used for receiving a first adjusting signal and a second adjusting signal; when the first adjustment signal or the second adjustment signal is received, the visual alarm module (351) outputs visual prompt information.
7. The system for managing the body temperature of a surgical patient according to claim 6, wherein: the alarm module (35) further comprises an audible alarm module (352), the audible alarm module (352) is connected to the processing module (33) and used for receiving the first adjusting signal, and when the first adjusting signal or the second adjusting signal is received, the audible alarm module (352) gives an audible prompt for alarm.
8. The system for managing the body temperature of a surgical patient according to claim 3, wherein: the temperature monitoring device is characterized by further comprising a data storage module (36), wherein the data storage module (36) is connected with the processing module (33), the temperature detection probe (21) and the equipment temperature probe (22) and used for storing human body temperature data and equipment temperature data.
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| CN201911213847.7A CN110974522A (en) | 2019-12-02 | 2019-12-02 | Body temperature management system for patients in operation |
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| CN201911213847.7A CN110974522A (en) | 2019-12-02 | 2019-12-02 | Body temperature management system for patients in operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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