CN111617363A - Humidification therapeutic apparatus with humidification and constant temperature control functions and control method thereof - Google Patents
Humidification therapeutic apparatus with humidification and constant temperature control functions and control method thereof Download PDFInfo
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- CN111617363A CN111617363A CN202010511136.4A CN202010511136A CN111617363A CN 111617363 A CN111617363 A CN 111617363A CN 202010511136 A CN202010511136 A CN 202010511136A CN 111617363 A CN111617363 A CN 111617363A
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- Prior art keywords
- temperature
- humidification
- temperature sensor
- system computer
- heating
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3368—Temperature
Abstract
The invention discloses a humidification therapeutic apparatus with humidification and constant temperature control functions and a control method thereof, belonging to the technical field of medical machinery, wherein an environment temperature sensor and an output end temperature sensor are utilized to monitor real-time data of the temperature of an output end catheter and the environment temperature and feed the data back to a system computer, and the system computer calculates the temperature difference and then judges whether the catheter needs to be heated through a heat conducting wire arranged in the catheter or not, so that the low temperature of the catheter is prevented, the high temperature of the gas in the catheter is prevented, a larger temperature difference is generated, and the condensation phenomenon caused by the large temperature difference is avoided; in addition, the metal heating plate is additionally provided with a heating plate temperature sensor, and a system computer controls the metal heating chassis according to temperature data fed back by the heating plate temperature sensor, so that the dry burning phenomenon is avoided. The invention improves the reliability of the humidifying therapeutic apparatus in the working process and the safety of home treatment.
Description
Technical Field
The invention relates to the technical field of medical machinery, in particular to a humidification therapeutic apparatus with humidification and constant temperature control functions and a control method thereof.
Background
At present, the aging of population becomes a big problem in China, so medical resources also become a resource which is needed urgently at present, and because the medical resources in China are still insufficient, a home treatment mode needs to be promoted, and the humidification therapeutic apparatus is one of the resources. The humidifying therapeutic apparatus can be used for oxygen therapy and humidifying therapy, and is applied to patients who can breathe independently but breathe weakly, the patients are commonly found in trachea cannula and tracheotomy, the patients can be treated at home by the humidifying therapeutic apparatus completely, and the problem of medical resource shortage in China is relieved.
The humidifying therapeutic apparatus needs to be heated in the working process to realize humidifying therapy, however, the catheter is placed in the air and is inevitably contacted with the air, the environmental temperature of the catheter is poor compared with the gas released by the humidifying therapeutic apparatus, condensed water is easy to generate, the therapeutic effect of the humidifying therapeutic apparatus is influenced, and a reliable and effective technical scheme for solving the problem is not provided at the present stage. Therefore, the temperature of the gas released by the humidification therapeutic apparatus needs to be monitored by the temperature sensor, and the conduit capable of automatically heating is adopted, so that the moisture released by the humidification therapeutic apparatus is prevented from condensing in the conduit, and the reliability of the working process of the humidification therapeutic apparatus is improved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a humidification therapeutic apparatus with humidification and constant temperature control functions and a control method thereof.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a humidification therapeutic instrument with humidification thermostatic control function, includes base, metal heating chassis, humidification jar, gaseous output pipe and system computer, its characterized in that: the output end of the humidifying tank is provided with an output end temperature sensor which is used for monitoring the temperature of steam output by the humidifying tank in real time and transmitting the temperature value to the system computer; the gas output conduit is provided with an ambient temperature sensor which is used for monitoring the ambient temperature around the conduit in real time and transmitting the temperature value to the system computer; the wall of the gas output conduit is internally provided with a heating device for heating the wall of the conduit; the computer of the system controls the switch and the heating power of the heating device by comparing the steam temperature at the output end of the humidifying tank with the ambient temperature, so as to avoid the condensation phenomenon.
The ambient temperature sensor is mounted on the outer wall of the end of the gas output conduit proximal to the patient.
The environment temperature sensor is of a circular ring structure, and the gas output guide pipe is inserted into a through hole of the circular ring structure and fixedly installed with the environment temperature sensor.
A heating plate temperature sensor is arranged on the metal heating chassis and used for monitoring the real-time temperature of the heating plate and transmitting the temperature value to the system computer; the computer of the system controls the heating temperature of the metal heating chassis by monitoring the real-time temperature value of the metal heating chassis.
The heating device is a heat conducting wire and is circumferentially arranged in the pipe wall of the gas output conduit from top to bottom.
On one hand, the invention also provides a method for controlling the humidification and the constant temperature by adopting the humidification therapeutic apparatus with the humidification and constant temperature control function, which comprises the following steps:
step 1: an ambient temperature sensor collects ambient temperature in real time and records the ambient temperature as B; the temperature sensor at the output end acquires the temperature of the steam output by the humidification tank in real time and marks the temperature as C;
step 2: transmitting the temperature data acquired in the step 1 to a system computer;
and step 3: calculating the current temperature difference D as C-B by the system computer;
and 4, step 4: judging whether the current temperature difference D is higher than the maximum temperature difference E without condensation phenomenon; if D is larger than E, the system computer controls a heating device arranged on the gas output conduit to heat, and the step 5 is executed; if D is less than or equal to E, heating is not needed;
and 5: and (3) acquiring the current ambient temperature B in real time by the ambient temperature sensor, transmitting the current ambient temperature B to a system computer, and executing the step (3).
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
1. the temperature of steam output by the humidification tank is monitored in real time by the output end temperature sensor, the ambient temperature around the conduit is monitored by the ambient temperature sensor in real time, the temperature difference is calculated by the system computer, and the heating device on the gas output conduit is controlled to heat the conduit, so that the condensation phenomenon caused by the obvious temperature difference between the temperature of the conduit and the temperature of gas at the output end is avoided, and the treatment effect of the humidification treatment instrument on a patient is influenced.
2. According to the invention, the heating plate temperature sensor is additionally arranged on the metal heating chassis, the temperature data of the heating plate is monitored by the system computer, if the chassis temperature is abnormal, the hidden danger of dry burning exists in the humidification therapeutic apparatus, at the moment, the system computer controls the heating plate to stop heating, the problem that the humidification tank is dry-burned due to continuous heating, the humidification tank and the heating plate are damaged, the normal work of the humidification therapeutic apparatus is influenced, and meanwhile, the treatment effect of the humidification therapeutic apparatus on a patient is influenced is also prevented.
3. The invention breaks through the original mode that only linear heating can be adopted, and adopts the humidification constant temperature control function of the nonlinear relation, on one hand, the hidden danger of dry burning of the humidification therapeutic apparatus is reduced, on the other hand, the temperature of the conduit is adjusted by the information control system computer fed back by the temperature sensor, so that the generation of condensed water is avoided, and the reliability of the humidification therapeutic apparatus in the working process is improved.
Drawings
FIG. 1 is a schematic structural diagram of a humidification therapy apparatus having a humidification and constant temperature control function according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an ambient temperature sensor according to an embodiment of the present invention;
FIG. 3 is a block diagram of a heating process for a catheter in accordance with an embodiment of the present invention;
FIG. 4 is a flowchart illustrating the operation of a computer according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a heating plate temperature treatment process in an embodiment of the invention;
the device comprises a base 1, a metal heating base 2, a humidifying tank 3, a gas output end 4, a gas output guide pipe 5, a heating plate temperature sensor 21, an output end temperature sensor 41, an environment temperature sensor 51, a heating plate current temperature A, a heating plate maximum safety temperature A1, a heating plate minimum working temperature A2, an environment temperature B, a gas output end temperature C, a difference between D-C and B, and a maximum temperature difference without condensation phenomenon E.
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.
The embodiment of the invention provides a humidification therapeutic apparatus with humidification thermostatic control function, the structure of which is shown in figure 1, and the humidification therapeutic apparatus comprises a base 1, a metal heating chassis 2, a humidification tank 3, a gas output conduit 5 and a system computer, and is characterized in that: an output end temperature sensor 41 is arranged at the output end of the humidification tank and used for monitoring the temperature of steam output by the humidification tank in real time and transmitting the temperature value to the system computer; the gas output conduit is provided with an ambient temperature sensor 51 for monitoring the ambient temperature around the conduit in real time and transmitting the temperature value to the system computer; the wall of the gas output conduit is internally provided with a heating device for heating the wall of the conduit; the system computer controls the switch and the heating power of the heating device by comparing the steam temperature at the output end of the humidification tank with the ambient temperature, so as to avoid the condensation phenomenon, and the principle of the system computer is shown in figure 3.
The heating device is a heat conducting wire and is circumferentially arranged in the pipe wall of the gas output conduit from top to bottom.
The ambient temperature sensor is mounted on the outer wall of the end of the gas output conduit proximal to the patient.
The environment temperature sensor is of a circular structure, the structure of the environment temperature sensor is shown in figure 2, and the gas output conduit is inserted into a through hole of the circular structure and fixedly installed with the environment temperature sensor, as shown in figure 1.
A heating plate temperature sensor 21 is arranged on the metal heating chassis and used for monitoring the real-time temperature of the heating plate and transmitting the temperature value to the system computer; the system computer controls the heating temperature of the metal heating chassis by monitoring the real-time temperature value of the metal heating chassis, the flow is shown in figure 5, and the steps are as follows:
the system computer reads the temperature signal of the heating plate temperature sensor, if the current temperature is higher than the highest safe working temperature A1, the humidification therapeutic apparatus will be shut down, the temperature is reduced and corresponding inspection is carried out, the reason of temperature abnormity is determined, the humidification therapeutic apparatus is prevented from bringing potential safety hazard when the humidification therapeutic apparatus continues to work under the condition of temperature abnormity, if the current temperature is detected to be lower than the lowest working temperature A2, the temperature is timely increased, the poor treatment effect caused by insufficient temperature is prevented, if the temperature cannot be increased, shutdown maintenance is carried out, the low edge of the determined temperature is low, the fault problem is repaired, and the system can normally work.
Heating plate temperature sensor and gas output end temperature sensor in this embodiment, because heating plate and humidifying jar are metal product, consequently adopt simple magnetism to adsorb formula temperature sensor and can satisfy work needs, and the pipe temperature need be taken into account to ambient temperature sensor, and the pipe is not metal product, simple magnetism is inhaled formula temperature sensor and can't satisfy the work needs, therefore, select ring shape sensor, can realize the nestification to the pipe, be fixed in on the pipe with the sensor, can real-time supervision current ambient temperature, the temperature difference in time heats the pipe when great, prevent because the difference in temperature is too big, lead to the condensation phenomenon to produce, influence humidifying appearance treatment.
In this embodiment, the method for controlling humidification and constant temperature by using the humidification therapy apparatus with humidification and constant temperature control function has a flow as shown in fig. 4, and includes the following steps:
step 1: an ambient temperature sensor collects ambient temperature in real time and records the ambient temperature as B; the temperature sensor at the output end acquires the temperature of the steam output by the humidification tank in real time and marks the temperature as C;
step 2: transmitting the temperature data acquired in the step 1 to a system computer;
and step 3: calculating the current temperature difference D as C-B by the system computer;
and 4, step 4: judging whether the current temperature difference D is higher than the maximum temperature difference E without condensation phenomenon; if D is larger than E, the system computer controls a heating device arranged on the gas output conduit to heat, and the step 5 is executed; if D is less than or equal to E, heating is not needed;
and 5: and (3) acquiring the current ambient temperature B in real time by the ambient temperature sensor, transmitting the current ambient temperature B to a system computer, and executing the step (3).
Claims (6)
1. The utility model provides a humidification therapeutic instrument with humidification thermostatic control function, includes base, metal heating chassis, humidification jar, gaseous output pipe and system computer, its characterized in that: the output end of the humidifying tank is provided with an output end temperature sensor which is used for monitoring the temperature of steam output by the humidifying tank in real time and transmitting the temperature value to the system computer; the gas output conduit is provided with an ambient temperature sensor which is used for monitoring the ambient temperature around the conduit in real time and transmitting the temperature value to the system computer; the wall of the gas output conduit is internally provided with a heating device for heating the wall of the conduit; the computer of the system controls the switch and the heating power of the heating device by comparing the steam temperature at the output end of the humidifying tank with the ambient temperature, so as to avoid the condensation phenomenon.
2. The humidification therapy apparatus with humidification and constant temperature control functions of claim 1, wherein: the ambient temperature sensor is mounted on the outer wall of the end of the gas output conduit proximal to the patient.
3. The humidification therapy apparatus with humidification and thermostatic control functions of claim 1 or 2, wherein: the environment temperature sensor is of a circular ring structure, and the gas output guide pipe is inserted into a through hole of the circular ring structure and fixedly mounted with the environment temperature sensor.
4. The humidification therapy apparatus with humidification and constant temperature control functions of claim 1, wherein: a heating plate temperature sensor is arranged on the metal heating chassis and used for monitoring the real-time temperature of the heating plate and transmitting the temperature value to the system computer; the computer of the system controls the heating temperature of the metal heating chassis by monitoring the real-time temperature value of the metal heating chassis.
5. The humidification therapy apparatus with humidification and constant temperature control functions of claim 1, wherein: the heating device is a heat conducting wire and is circumferentially arranged in the pipe wall of the gas output conduit from top to bottom.
6. The method for controlling humidification and constant temperature by using the humidification therapy apparatus of claim 1 is characterized by comprising the following steps:
step 1: an ambient temperature sensor collects ambient temperature in real time and records the ambient temperature as B; the temperature sensor at the output end acquires the temperature of the steam output by the humidification tank in real time and marks the temperature as C;
step 2: transmitting the temperature data acquired in the step 1 to a system computer;
and step 3: calculating the current temperature difference D as C-B by the system computer;
and 4, step 4: judging whether the current temperature difference D is higher than the maximum temperature difference E without condensation phenomenon; if D is larger than E, the system computer controls a heating device arranged on the gas output conduit to heat, and the step 5 is executed; if D is less than or equal to E, heating is not needed;
and 5: and (3) acquiring the current ambient temperature B in real time by the ambient temperature sensor, transmitting the current ambient temperature B to a system computer, and executing the step (3).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010511136.4A CN111617363A (en) | 2020-06-08 | 2020-06-08 | Humidification therapeutic apparatus with humidification and constant temperature control functions and control method thereof |
| PCT/CN2020/098648 WO2021248579A1 (en) | 2020-06-08 | 2020-06-29 | Humidifying therapeutic instrument having humidifying climate control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010511136.4A CN111617363A (en) | 2020-06-08 | 2020-06-08 | Humidification therapeutic apparatus with humidification and constant temperature control functions and control method thereof |
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| Publication Number | Publication Date |
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| CN111617363A true CN111617363A (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010511136.4A Pending CN111617363A (en) | 2020-06-08 | 2020-06-08 | Humidification therapeutic apparatus with humidification and constant temperature control functions and control method thereof |
Country Status (2)
| Country | Link |
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| CN (1) | CN111617363A (en) |
| WO (1) | WO2021248579A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116672562A (en) * | 2023-06-29 | 2023-09-01 | 湖南比扬医疗科技有限公司 | Breathing machine humidification tank control method and device, electronic equipment and storage medium |
| CN116672562B (en) * | 2023-06-29 | 2024-04-19 | 湖南比扬医疗科技有限公司 | Breathing machine humidification tank control method and device, electronic equipment and storage medium |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114209953A (en) * | 2021-12-31 | 2022-03-22 | 江苏鱼跃医疗设备股份有限公司 | Breathing humidifier, dry burning detection method thereof and computer readable storage medium |
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- 2020-06-29 WO PCT/CN2020/098648 patent/WO2021248579A1/en active Application Filing
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| WO2021248579A1 (en) | 2021-12-16 |
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Application publication date: 20200904 |