CN215024685U - Constant temperature heating device for oxygen humidification bottle - Google Patents

Constant temperature heating device for oxygen humidification bottle Download PDF

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Publication number
CN215024685U
CN215024685U CN202120174265.9U CN202120174265U CN215024685U CN 215024685 U CN215024685 U CN 215024685U CN 202120174265 U CN202120174265 U CN 202120174265U CN 215024685 U CN215024685 U CN 215024685U
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oxygen
heating
humidification bottle
constant temperature
oxygen humidification
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黄希
李颖馨
黄瑷玲
陈琼
胡艳玲
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West China Second University Hospital of Sichuan University
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West China Second University Hospital of Sichuan University
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Abstract

The utility model discloses an oxygen humidifying bottle constant temperature heating device, including oxygen humidifying bottle body, heating base, singlechip, liquid crystal display and rotary switch, seted up on the heating base and laid the recess of oxygen humidifying bottle body, singlechip, liquid crystal display and rotary switch are all installed on the heating base, heating base outside-in includes thermal insulation outer wall layer, heating chamber and heat conduction inner wall layer in proper order, installs heating element and temperature sensor in the heating chamber, and liquid crystal display, temperature sensor and rotary switch are connected to the sampling signal input of singlechip, and the enable signal output of singlechip links to each other with heating element. The utility model discloses a this internal liquid of constant temperature heating oxygen humidifying bottle for oxygen and this internal hot liquid of oxygen humidifying bottle carry out the heat exchange, and then carry the patient internal again, avoided the patient to inhale wet cold oxygen and lead to the dry phenomenon of respiratory track, the patient can not appear nasal cavity mucous membrane again and harm bleeding.

Description

Constant temperature heating device for oxygen humidification bottle
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a constant temperature heating device for an oxygen humidification bottle.
Background
A critical infant in a Neonatal Intensive Care Unit (NICU) usually needs to inhale oxygen due to respiratory system diseases to increase the partial pressure of arterial oxygen and oxygen saturation, which is a common treatment method. The common oxygen inhalation modes of the NICU infant comprise common oxygen inhalation modes such as nasal catheter oxygen inhalation, mask oxygen inhalation, hood oxygen inhalation and the like, and continuous positive airway pressure oxygen supply and mechanical ventilation, wherein the last two modes are ventilator oxygen supply, so that the inhaled gas is warm air-oxygen mixed gas; the normal pressure oxygen inhalation device used clinically at present still comprises a pressure gauge, a flowmeter and a humidification bottle, and no matter the traditional integrated oxygen inhalation tube can be repeatedly used or used once, the liquid in the humidification bottle can not be heated, and the oxygen inhaled by a patient is generally wet and cold.
The infant with the NICU (NICU) especially the premature infant needs to take oxygen for a long time due to disease reasons, and if the infant takes wet and cold oxygen for a long time, a plurality of problems exist:
(1) if the nasal catheter is used for inhaling wet and cold oxygen, the nasal cavity of a newborn is narrow, nasal hairs are lacked, the function of warming cold air is avoided, the physiological requirement cannot be met after long-term inhalation of the wet and cold oxygen, the respiratory tract is easily dried, the nasal cavity is extremely sour, swollen and painful, and even the nasal cavity mucous membrane is injured and bleeds, so that the oxygen therapy effect is influenced.
(2) If the wet and cold oxygen is inhaled through the head cover, the wet and cold oxygen contacts the head of the infant in a large area when the head cover inhales oxygen, and the infant is easy to radiate and convect to dissipate heat, so that low body temperature is caused. Especially premature infants are easy to change the body temperature along with the change of the environmental temperature due to the imperfect thermoregulatory center.
At present, most humidification bottles used by NICU of various hospitals are disposable oxygen comfort bottles, which only provide a sterile and closed oxygen inhalation environment for a child patient, but do not have a heating function, so that the child inhales oxygen which is still wet and cold, and the problems of nasal mucosa bleeding and low body temperature of the child are still not solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oxygen humidifying bottle constant temperature heating device, the clinical constant temperature heating operation that carries out to the liquid in the oxygen humidifying bottle of being convenient for prevents that the patient from appearing the phenomenon that the nasal mucosa bleeds and the hypothermia to solve the technical problem who mentions in the background art.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides an oxygen humidifying bottle constant temperature heating device, includes oxygen humidifying bottle body, heating base, singlechip, liquid crystal display and knob switch, it lays to have seted up on the heating base the recess of oxygen humidifying bottle body, singlechip, liquid crystal display and knob switch are all installed on the heating base, heating base outside-in includes adiabatic insulating outer wall layer, heating chamber and heat conduction inner wall layer in proper order, heating intracavity installs heating element and temperature sensor, liquid crystal display, temperature sensor and knob switch are connected to the sampling signal input of singlechip, the enable signal output part of singlechip links to each other with heating element.
The utility model discloses an oxygen humidifying bottle body is placed in the recess of heating base, and the temperature sensor in the heating chamber is used for monitoring the temperature data in the water heating chamber to upload the temperature data to the singlechip, and the singlechip controls the start and stop of heating element according to the temperature that sets up on the knob switch, realizes that heating element heats the liquid in the oxygen humidifying bottle body, until the temperature is close to the default; carry out the heat exchange through this internal oxygen of oxygen humidifying bottle and this internal hot liquid of oxygen humidifying bottle, then carry the patient internal again, avoided the patient to inhale wet cold oxygen and lead to the dry phenomenon of respiratory track, the patient can not appear nasal cavity mucous membrane again and harm the hemorrhage.
Furthermore, a connecting sleeve is installed at the top port of the oxygen humidification bottle body, a flow metering pipe is connected to the connecting sleeve, and a protective cover is arranged outside the flow metering pipe.
The beneficial effects of the preferred embodiment are as follows: the flowmeter buret of installation on the connecting sleeve is convenient for measure the flow that lets in oxygen, and the protection casing is protected and is avoided flowmeter buret to suffer to touch the damage, and can avoid the bacterium to invade.
Furthermore, the first end of adapter sleeve is equipped with the governing valve, the second end of adapter sleeve is equipped with the oxygen output tube.
The beneficial effects of the preferred embodiment are as follows: the regulating valve at the first end of the connecting sleeve can regulate the amount of oxygen passing through the oxygen output pipe.
Furthermore, the inner surface layer of the oxygen humidification bottle body is provided with a polytetrafluoroethylene anticorrosive coating, and the oxygen humidification bottle body is filled with sterilized distilled water.
The beneficial effects of the preferred embodiment are as follows: the oxygen humidifying bottle body is filled with sterilized distilled water, so that the introduced oxygen can be humidified conveniently, the oxygen is prevented from being dried too much, and the oxygen inhalation comfort of a patient is improved.
Further, the heating component is an electric heating wire, the electric heating wire is filled in the heating cavity, and the electric heating wire is connected to the enabling signal output end of the single chip microcomputer.
The beneficial effects of the preferred embodiment are as follows: the singlechip controls the heating of the electric heating wire to start or stop according to the signal.
Furthermore, the device also comprises a power supply module, and the sampling signal input end of the single chip microcomputer is connected with the output end of the power supply module.
The beneficial effects of the preferred embodiment are as follows: the power module source module converts 220V alternating current into low-voltage direct current to be used by the single chip microcomputer and the whole device.
Further, the power module is connected with a power switch, and the electric heating wire is connected with the power switch through a relay.
The beneficial effects of the preferred embodiment are as follows: the electric heating wire heats the liquid by continuously controlling the relay switch until the temperature approaches the preset value.
Furthermore, the heat-insulating outer wall layer is filled with glass fiber or asbestos, and the heat-conducting inner wall layer is filled with a heat-conducting silica gel sheet or heat-conducting silicone grease.
The beneficial effects of the preferred embodiment are as follows: the heat insulation outer wall layer can prevent heat loss, and the heat conduction inner wall layer can improve the heat transfer efficiency, so that the sterilized distilled water contained in the oxygen humidification bottle body is heated rapidly.
Furthermore, an antibacterial coating of nano-silver is laid on the outer wall of the heat-conducting inner wall layer.
The beneficial effects of the preferred embodiment are as follows: can inhibit the bacteria on the outer wall of the oxygen humidifying bottle body from breeding and avoid bacterial pollution.
The utility model has the advantages that:
the utility model discloses an oxygen humidification bottle constant temperature heating device, its oxygen humidification bottle body is placed in the recess of heating base, and the temperature sensor in the heating chamber is used for monitoring the temperature data in the water heating chamber to upload the temperature data to the singlechip, and the singlechip controls the start and stop of heating element according to the temperature that sets up on the knob switch, realizes that heating element heats the liquid in the oxygen humidification bottle body, until the temperature is close to the default; carry out the heat exchange through this internal oxygen of oxygen humidifying bottle and this internal hot liquid of oxygen humidifying bottle, then carry the patient internal again, avoided the patient to inhale wet cold oxygen and lead to the dry phenomenon of respiratory track, the patient can not appear nasal cavity mucous membrane again and harm the hemorrhage.
Drawings
FIG. 1 is a schematic view of the overall structure of the constant temperature heating device for an oxygen humidification bottle of the present invention;
FIG. 2 is a schematic structural view of the heating base of the present invention;
FIG. 3 is a schematic diagram of the thermostatic heating control system of the present invention;
in the figure, 1-an oxygen humidification bottle body, 2-a heating base, 201-a heat insulation outer wall layer, 202-a heating cavity, 203-a heat conduction inner wall layer, 3-a single chip microcomputer, 4-a liquid crystal display screen, 5-a knob switch, 6-a groove, 7-a heating assembly, 8-a temperature sensor, 9-a connecting sleeve, 10-a flow metering pipe, 11-a protective cover, 12-a regulating valve and 13-an oxygen output pipe.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present invention provides a technical solution:
referring to fig. 1-2, an oxygen humidification bottle constant temperature heating device comprises an oxygen humidification bottle body 1, a heating base 2, a single chip microcomputer 3, a liquid crystal display 4 and a rotary switch 5, wherein a groove 6 for placing the oxygen humidification bottle body 1 is formed in the heating base 2, the single chip microcomputer 3, the liquid crystal display 4 and the rotary switch 5 are all installed on the heating base 2, the heating base 2 sequentially comprises an insulating outer wall layer 201, a heating cavity 202 and a heat conduction inner wall layer 203 from outside to inside, a heating assembly 7 and a temperature sensor 8 are installed in the heating cavity 202, a sampling signal input end of the single chip microcomputer 3 is connected with the liquid crystal display 4, the temperature sensor 8 and the rotary switch 5, and an enabling signal output end of the single chip microcomputer 3 is connected with the heating assembly 7.
In the embodiment, the oxygen humidification bottle body 1 is placed in the groove 6 of the heating base 2, the temperature sensor 8 in the heating cavity 202 is used for monitoring temperature data in the water heating cavity 202 and uploading the temperature data to the single chip microcomputer 3, the single chip microcomputer 3 controls the start and stop of the heating assembly 7 according to the temperature arranged on the knob switch 5, and the heating assembly 7 heats liquid in the oxygen humidification bottle body 1 until the temperature is close to a preset value; carry out the heat exchange through the oxygen in the oxygen humidifying bottle body 1 and the hot liquid in the oxygen humidifying bottle body 1, then carry the patient internal again, avoided the patient to inhale wet cold oxygen and lead to the dry phenomenon of respiratory track, the patient can not appear nasal cavity mucous membrane damage again and bleed.
Referring to fig. 1, a connecting sleeve 9 is installed at a top port of the oxygen humidification bottle body 1, a flow metering tube 10 is connected to the connecting sleeve 9, and a protective cover 11 is arranged outside the flow metering tube 10.
In this embodiment, the flow measuring tube 10 is mounted on the connecting sleeve 9 for measuring the flow of the introduced oxygen, and the protective cover 11 can prevent the flow measuring tube 10 from being damaged by touch and prevent bacteria from invading.
Referring to fig. 1, a regulating valve 12 is disposed at a first end of the connecting sleeve 9, and an oxygen output tube 13 is disposed at a second end of the connecting sleeve 9.
In this embodiment, the regulating valve 12 at the first end of the connecting sleeve 9 can regulate the amount of oxygen passing through the oxygen output pipe 13. The oxygen output pipe 13 is used for connecting an oxygen inhalation device.
Referring to fig. 1, the inner surface layer of the oxygen humidification bottle body 1 is provided with a polytetrafluoroethylene anticorrosive coating, and the oxygen humidification bottle body 1 is filled with sterilized distilled water.
In the embodiment, the oxygen humidification bottle body 1 is filled with the sterilized distilled water, so that the introduced oxygen can be humidified conveniently, the oxygen is prevented from being dried too much, and the oxygen inhalation comfort of a patient is improved; the inner surface layer of the oxygen humidification bottle body 1 is provided with the polytetrafluoroethylene anticorrosive coating, so that the oxygen humidification bottle body 1 has excellent chemical stability, corrosion resistance, sealing property, high lubrication non-adhesiveness, electrical insulation property, good ageing resistance and long service life.
Referring to fig. 1, the heating element 7 is an electric heating wire filled in the heating cavity 202, and the electric heating wire is connected to an enable signal output end of the single chip microcomputer 3.
Referring to fig. 3, the device further includes a power module, and a sampling signal input end of the single chip microcomputer 3 is connected to an output end of the power module.
Referring to fig. 3, the power module is connected to a power switch, and the electric heating wire is connected to the power switch through a relay.
In this embodiment, the operation method of the heating base 2 for heating the liquid in the oxygen humidification bottle body 1 at a constant temperature is as follows:
the power switch is pressed, 220V is connected to the relay and the power module, and the power module converts 220V alternating current into low-voltage direct current to be used by the single chip microcomputer 3 and the whole device; the single chip microcomputer 3 controls the temperature according to the temperature set on the knob switch 5, and the electric heating wire heats the liquid by ceaselessly controlling the relay switch until the temperature is close to a preset value. The output of the temperature sensor 8 is connected to the ADC input end of the singlechip 3, the singlechip 3 collects temperature signals to read temperature values and then compares the temperature values with a temperature set value, the opening time of each period of the electric heating wire is calculated, and the temperature is gradually approximate to the temperature set value. The liquid crystal display 4 is used for displaying information such as a preset temperature value, an actual temperature value, time and the like. Through the operation method, the temperature can be heated to be constant 37 degrees so as to be suitable for the problems of the human body.
Preferably, the heat insulation outer wall layer 201 is filled with glass fiber or asbestos, and the heat conduction inner wall layer 203 is filled with a heat conduction silicone sheet or heat conduction silicone grease.
In the present embodiment, the thermal insulation outer wall layer 201 is filled with thermal insulation material, and a common thermal insulation material, such as one or more of glass fiber, asbestos, rock wool, silicate, aerogel felt, vacuum panel, etc., can be used; the heat inner wall layer is filled with a heat conductive material, and a common heat insulating material, such as one or more of graphene, a heat conductive silicone sheet, a heat conductive insulating material, a heat conductive interface material, a heat conductive silicone adhesive tape, a heat conductive silicone grease, a heat dissipating silicone grease, heat dissipating oil, a heat dissipating film, and a heat conductive film, may be used.
Preferably, an antibacterial coating of nano silver is applied on the outer wall of the heat-conducting inner wall layer 203.
In this embodiment, lay on the outer wall of heat conduction inner wall layer 203 for nanometer silver antibacterial coating, can restrain the bacterial growing of oxygen humidification bottle body 1 outer wall, avoid bacterial contamination.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (9)

1. The utility model provides an oxygen humidifying bottle constant temperature heating device which characterized in that: comprises an oxygen humidifying bottle body (1), a heating base (2), a singlechip (3), a liquid crystal display screen (4) and a knob switch (5), the heating base (2) is provided with a groove (6) for placing the oxygen humidification bottle body (1), the single chip microcomputer (3), the liquid crystal display screen (4) and the knob switch (5) are all arranged on the heating base (2), the heating base (2) comprises a heat insulation outer wall layer (201), a heating cavity (202) and a heat conduction inner wall layer (203) from outside to inside in sequence, a heating component (7) and a temperature sensor (8) are arranged in the heating cavity (202), the sampling signal input end of the singlechip (3) is connected with a liquid crystal display (4), a temperature sensor (8) and a knob switch (5), and an enabling signal output end of the singlechip (3) is connected with the heating component (7).
2. The constant temperature heating device of the oxygen humidification bottle as claimed in claim 1, wherein: the connecting sleeve (9) is installed at the top port of the oxygen humidification bottle body (1), the flow metering tube (10) is connected to the connecting sleeve (9), and the protective cover (11) is arranged outside the flow metering tube (10).
3. The oxygen humidification bottle constant temperature heating device of claim 2, wherein: the first end of adapter sleeve (9) is equipped with governing valve (12), the second end of adapter sleeve (9) is equipped with oxygen output tube (13).
4. The oxygen humidification bottle constant temperature heating device of claim 2, wherein: the inner surface layer of the oxygen humidification bottle body (1) is provided with a polytetrafluoroethylene anticorrosive coating, and the oxygen humidification bottle body (1) is filled with sterilized distilled water.
5. The constant temperature heating device of the oxygen humidification bottle as claimed in claim 1, wherein: the heating assembly (7) is an electric heating wire, the electric heating wire is filled in the heating cavity (202), and the electric heating wire is connected to an enabling signal output end of the single chip microcomputer (3).
6. The constant temperature heating device of the oxygen humidification bottle as claimed in claim 5, wherein: the power supply device is characterized by further comprising a power supply module, wherein the sampling signal input end of the single chip microcomputer (3) is connected with the output end of the power supply module.
7. The constant temperature heating device of the oxygen humidification bottle as claimed in claim 6, wherein: the power module is connected with a power switch, and the electric heating wire is connected with the power switch through a relay.
8. The constant temperature heating device of the oxygen humidification bottle as claimed in claim 1, wherein: the heat-insulation outer wall layer (201) is filled with glass fiber or asbestos, and the heat-conduction inner wall layer (203) is filled with heat-conduction silica gel sheets or heat-conduction silicone grease.
9. The constant temperature heating device for the oxygen humidification bottle as claimed in claim 8, wherein: and the outer wall of the heat-conducting inner wall layer (203) is coated with a nano-silver antibacterial coating.
CN202120174265.9U 2021-01-22 2021-01-22 Constant temperature heating device for oxygen humidification bottle Active CN215024685U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120174265.9U CN215024685U (en) 2021-01-22 2021-01-22 Constant temperature heating device for oxygen humidification bottle

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Application Number Priority Date Filing Date Title
CN202120174265.9U CN215024685U (en) 2021-01-22 2021-01-22 Constant temperature heating device for oxygen humidification bottle

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CN215024685U true CN215024685U (en) 2021-12-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115192847A (en) * 2022-07-07 2022-10-18 南通大学附属医院 Buccal type intelligent constant-temperature humidifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115192847A (en) * 2022-07-07 2022-10-18 南通大学附属医院 Buccal type intelligent constant-temperature humidifier
CN115192847B (en) * 2022-07-07 2023-09-08 南通大学附属医院 Buccal intelligent constant temperature humidifier

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