CN219090718U

CN219090718U - Nasal oxygen cannula humidifier

Info

Publication number: CN219090718U
Application number: CN202222979967.1U
Authority: CN
Inventors: 刘伟; 时晓倩; 贺贵麟; 刘曼
Original assignee: Zhengzhou University Third Affiliated Hospital Henan Maternity and Child Health Care Hospital
Current assignee: Zhengzhou University Third Affiliated Hospital Henan Maternity and Child Health Care Hospital
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-05-30
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a nasal oxygen tube humidifier, which relates to the technical field of nasal oxygen tube oxygen supply and comprises a base, wherein a humidifying and heating bin is fixedly arranged on the base, a water storage bin is detachably arranged on the base, a clamping component matched with the water storage bin is arranged on the base, an ultrasonic atomization component, a heating component and a temperature and humidity monitoring system are sequentially arranged in the humidifying and heating bin, the ultrasonic atomization component is connected with the water storage bin in a matched manner through a plug-in valve component, the ultrasonic atomization component and the temperature and humidity monitoring system are electrically connected with a control system arranged on the base, quick connectors are arranged at two ends of the humidifying and heating bin, and the problem that the humidifying effect of nasal oxygen tube humidifying equipment in the prior art is difficult to control is solved.

Description

Nasal oxygen cannula humidifier

Technical Field

The utility model relates to the technical field of oxygen supply of nasal oxygen tubes, in particular to a nasal oxygen tube humidifier.

Background

Oxygen therapy is one of the most commonly used nursing technology and rescue treatment means in clinic, and a disposable nasal oxygen tube is usually provided with a humidifying device for use together when a patient breathes difficultly by means of a feeding device, however, when the weather is cold, the patient can feel uncomfortable when inhaling cold oxygen, so that the humidifying device is heated in the prior art to generate moist and warm oxygen.

In the prior art, most of humidification processes are to introduce oxygen into water to achieve the aim of humidification, and heat the water at the same time, however, the humidification process cannot control the humidification degree, cannot ensure the temperature of the humidified oxygen, and causes the phenomenon that the humidification and heating effects are difficult to control. Chinese patent publication No. CN214912043U discloses a disposable nasal oxygen cannula with humidifying device, through installing the humidification bottle inside the heating bin, after the heating rod heats the inside water of humidification bottle to suitable temperature, humidification is carried out to oxygen by hot water to the oxygen that the temperature is suitable alright let in patient's nose through the nasal oxygen cannula body. The device can be with oxygen humidification, but humidification effect is poor, and humidification degree is uncontrollable, and humidification effect is difficult to monitor.

Disclosure of Invention

Aiming at the defects in the background technology, the utility model provides a nasal oxygen cannula humidifier, which solves the problem that the humidifying effect of nasal oxygen cannula humidifying equipment in the prior art is difficult to control.

The technical scheme of the utility model is realized as follows: the utility model provides a nasal oxygen cannula humidifier, includes the base, and the fixed humidification that is equipped with on the base heats the storehouse, can dismantle on the base and be equipped with on the base and water storage storehouse matched with clamping assembly, humidification heat the inside ultrasonic atomization subassembly, heating element, the humiture monitoring system of being equipped with in proper order in storehouse, ultrasonic atomization subassembly is connected with water storage storehouse cooperation through grafting valve subassembly, ultrasonic atomization subassembly, humiture monitoring system and the control system electric connection who establishes on the base, and humidification heats the storehouse both ends and all is equipped with the quick-operation joint.

Preferably, the humidifying and heating bin comprises a main bin chamber, two quick connectors are respectively communicated with the main bin chamber from two ends, an atomization bin chamber is arranged below the main bin chamber and communicated with the main bin chamber, and the ultrasonic atomization assembly is arranged in the atomization bin chamber.

Preferably, the ultrasonic atomization assembly comprises an ultrasonic generator, and the ultrasonic generator is in sealing connection with the bin wall of the atomization bin through a partition plate.

Preferably, the plug valve assembly comprises a communicating pipe communicated with the atomization bin, the communicating pipe is higher than the partition plate, a trigger rod is fixedly arranged at the axis of an outlet of the communicating pipe, a water outlet corresponding to the communicating pipe is arranged on the side wall of the water storage bin, an elastic self-closing valve is arranged in the water outlet, and the trigger rod and the elastic self-closing valve are matched to realize opening and closing of the valve.

Preferably, the elastic self-closing valve comprises two arc-shaped brackets, a plug is arranged between the two arc-shaped brackets in a sliding mode, the plug is correspondingly arranged with the water outlet, the arc-shaped brackets are connected through a connecting block, and a spring is arranged between the connecting block and the plug.

Further, a sealing gasket is arranged at the orifice of the communicating pipe.

Preferably, the water storage bin comprises a rectangular bin body, the water outlet is formed in the side wall of the rectangular bin body, the top of the rectangular bin body is provided with a water inlet, and the water inlet is in threaded connection with a bin cover.

Preferably, the clamping assembly comprises a clamping plate, a supporting block is arranged on the base, and the clamping plate is connected with the supporting block through a spring.

Preferably, the heating assembly comprises an electric heating wire arranged in the middle of the main bin, and the electric heating wire penetrates out of the main bin to be electrically connected with the control system; the temperature and humidity monitoring system comprises a temperature sensor and a humidity sensor which are fixedly arranged in the main cabin, and the temperature sensor and the humidity sensor are electrically connected with the control system.

Preferably, the control system comprises a control box arranged on the base, a main control board and a power supply are arranged in the control box, the main control board is electrically connected with the ultrasonic atomization assembly, the heating wire, the temperature sensor and the humidity sensor, a switch is arranged on the outer side wall of the control box, and the switch is connected with the main control board.

The utility model has the beneficial effects that: through setting up clamping assembly and base, can carry out the centre gripping to the water storage storehouse fixedly, the water storage storehouse is through pegging graft valve subassembly and is supplied water for ultrasonic atomization subassembly, ultrasonic atomization subassembly utilizes the aerial fog principle of ultrasonic wave to become the water fog, and the oxygen that gets into from the quick-connect joint of one end mixes, oxygen after mixing is heated through heating element, then flow out from the quick-connect joint of the other end, the gaseous humidity and the temperature of gaseous through temperature and humidity monitoring system before the outflow are monitored, and transmit control system, control system feedback regulation heating element and ultrasonic atomization subassembly's power adjusts gaseous temperature and humidity, thereby realize carrying out accurate regulation and control to the humidification heating of oxygen, the problem that the humidification effect of nose oxygen pipe humidification equipment is difficult to control among the prior art has been solved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required for the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the base, clamping assembly, humidifying and heating bin of the present utility model;

FIG. 3 is a schematic diagram of the internal structure of the humidifying and heating chamber of the utility model;

FIG. 4 is a schematic view of a portion of a plug valve assembly according to the present utility model;

FIG. 5 is a schematic view of the structure of the water storage bin of the utility model.

FIG. 6 is a schematic view of the elastic self-closing valve of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, embodiment 1, a nasal oxygen cannula humidifier includes a base 1, a humidifying and heating bin 2 is fixed on the base 1, a water storage bin 3 is detachably arranged on the base 1, and a clamping component matched with the water storage bin 3 is arranged on the base 1, and the clamping component and the base can clamp and fix the water storage bin. The humidification heating bin 2 is internally provided with an ultrasonic atomization assembly, a heating assembly and a temperature and humidity monitoring system in sequence, and the ultrasonic atomization assembly is connected with the water storage bin 3 in a matched manner through the plug valve assembly, so that water is supplied to the ultrasonic atomization assembly by the water storage bin. The ultrasonic atomization assembly, the temperature and humidity monitoring system are electrically connected with a control system arranged on the base 1, and quick connectors 5 are arranged at two ends of the humidifying and heating bin 2. The quick connector can facilitate the connection of the humidifying and heating bin and the oxygen supply machine as well as the nasal oxygen tube.

When the embodiment is applied, one quick connector is communicated with an oxygen supply machine through a pipeline, the other quick connector is communicated with a disposable nasal oxygen tube, then water is filled in a water storage bin, the quick connector is arranged on a base and clamped by a clamping assembly, the water in the water storage bin is connected with an ultrasonic atomization assembly through a plug valve assembly, the water flows into an ultrasonic atomization assembly in a humidifying and heating bin through the plug valve assembly, a control system controls the ultrasonic atomization assembly to work to generate ultrasonic waves, the water is changed into water mist by utilizing the ultrasonic aerosol principle, the water is mixed with oxygen supplied into the humidifying and heating bin by the oxygen supply machine, the oxygen humidity is improved, then the water is heated by a heating assembly, the air flows out from the quick connector at the other end to the nasal oxygen tube, the humidity and the temperature of the air are monitored by a temperature and humidity monitoring system, the air before flowing out are transmitted to the control system, and the control system is used for adjusting the temperature and the humidity of the air through feedback of the heating assembly and the ultrasonic atomization assembly, so that the humidifying treatment of the oxygen is accurately regulated and controlled.

As shown in fig. 3, in embodiment 2, on the basis of embodiment 1, the humidifying and heating chamber 2 includes a main chamber 6, two quick connectors 5 are respectively connected with the main chamber 6 from two ends, an atomization chamber 7 is arranged below the main chamber 6 and is connected with the main chamber, and an ultrasonic atomization assembly is arranged in the atomization chamber 7.

The heating assembly comprises an electric heating wire 20 arranged in the middle of the main bin 6, and the electric heating wire 20 penetrates out of the main bin 6 to be electrically connected with the control system; the temperature and humidity monitoring system comprises a temperature sensor 21 and a humidity sensor 22 which are fixedly arranged in the main bin 6, and the temperature sensor 21 and the humidity sensor 22 are electrically connected with the control system. The ultrasonic atomization assembly comprises an ultrasonic generator 8, and the ultrasonic generator 8 is in sealing connection with the bin wall of the atomization bin 7 through a partition plate 9.

When humidification is needed, the control system gives an electric signal to the ultrasonic transmitter, controls the ultrasonic transmitter to generate ultrasonic waves, and the water above the ultrasonic transmitter continuously generates water mist under the action of the ultrasonic waves, and simultaneously, the water mist is introduced into the main bin through the atomization bin so as to be mixed with oxygen in the main bin. The control system can control the amount of water mist generated by controlling the power of the ultrasonic wave emitted by the ultrasonic wave emitter, thereby controlling the humidification degree.

As shown in fig. 4, 5 and 6, in embodiment 3, based on embodiment 2, the plug valve assembly includes a communicating pipe 10 communicated with the atomization chamber 7, the communicating pipe 10 is higher than the partition 9, a trigger lever 11 is fixedly arranged at the outlet axis of the communicating pipe 10, a water outlet 12 corresponding to the communicating pipe 10 is arranged on the side wall of the water storage chamber 3, an elastic self-closing valve is arranged in the water outlet 12, and the trigger lever 11 and the elastic self-closing valve are matched to realize opening and closing of the water storage chamber.

Further, the elastic self-closing valve comprises two arc-shaped brackets 13, a plug 14 is slidably arranged between the two arc-shaped brackets 13, the plug 14 is correspondingly arranged with the water outlet 12, the arc-shaped brackets 13 are connected through a connecting block 15, and a spring is arranged between the connecting block 15 and the plug 14. The orifice of the communicating tube 10 is provided with a gasket 16. When the water storage bin is not connected with the base, the plug is pressed at the water outlet under the action of the spring to prevent water leakage. The sealing gasket is arranged to prevent water leakage during connection work.

When the embodiment is applied, when the water storage bin is installed, the communicating pipe is in butt joint with the water outlet, the sealing gasket forms a seal with the side wall of the water storage bin, meanwhile, the trigger rod pushes the plug to slide, and meanwhile, the spring is compressed, so that the water outlet is opened and flows into the upper part of the partition plate. After the water storage bin is disassembled, the trigger rod is separated from the plug, and the plug is pressed on the water outlet under the action of the spring to realize closing. When water enters the upper part of the partition plate through the communicating pipe, the water storage bin is of a sealing structure in operation, the water surface height is maintained at the upper side of the communicating pipe opening, along with atomization, water is evaporated, water is automatically replenished from water in the water storage bin under the action of atmospheric pressure after the water surface is lower than the communicating pipe opening, and the water is stopped under the action of atmospheric pressure after the water is replenished to the original height.

Embodiment 4 on the basis of embodiment 3, water storage bin 3 includes rectangular bin body, and delivery port 12 is established at rectangular bin body lateral wall, and rectangular bin body top is opened there is the water inlet, and water inlet department threaded connection has bin lid 17. The clamping assembly comprises a clamping plate 18, a supporting block 19 is arranged on the base 1, and the clamping plate 18 is connected with the supporting block 19 through a spring. When the water storage bin is installed, the spring is compressed, the water storage bin is arranged between the clamping plate and the communicating pipe, the clamping plate is pushed to extrude the water storage bin to the communicating pipe under the action of the spring reset force, so that the water storage bin is fixed, and meanwhile, the sealing effect of the sealing gasket is better.

Embodiment 5, on the basis of embodiment 4, the control system includes a control box 4 provided on the base 1, a main control board and a power supply are provided in the control box 4, the power supply can supply power to the main control board, the main control board is electrically connected with an ultrasonic emitter, an electric heating wire 20, a temperature sensor 21 and a humidity sensor 22, a switch is provided on the outer side wall of the control box, and the switch is connected with the main control board. The temperature sensor 21 and the humidity sensor 22 are respectively used for monitoring the temperature and the humidity of the oxygen flowing through, and feeding back the numerical values to the main control board, and the main control board controls the heat generating power of the heating wire and the power of the ultrasonic transmitter, so as to control the oxygen humidity and the temperature.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A nasal oxygen cannula humidifier, characterized in that: including base (1), fixed humidification that is equipped with on base (1) heats storehouse (2), can dismantle on base (1) and be equipped with on base (1) with water storage storehouse (3) matched with clamp assembly, humidification heats storehouse (2) inside ultrasonic atomization subassembly, heating element, humiture monitoring system of being equipped with in proper order, ultrasonic atomization subassembly passes through grafting valve subassembly and water storage storehouse (3) cooperation is connected, ultrasonic atomization subassembly, humiture monitoring system and establishes the control system electric connection on base (1), humidification heats storehouse (2) both ends all and is equipped with quick connect joint (5).

2. The nasal oxygen cannula humidifier of claim 1, wherein: the humidifying and heating bin (2) comprises a main bin (6), two quick connectors (5) are respectively communicated with the main bin (6) from two ends, an atomization bin (7) is communicated below the main bin (6), and an ultrasonic atomization assembly is arranged in the atomization bin (7).

3. The nasal oxygen cannula humidifier of claim 2, wherein: the ultrasonic atomization assembly comprises an ultrasonic generator (8), and the ultrasonic generator (8) is connected with the bin wall of the atomization bin (7) in a sealing way through a partition plate (9).

4. A nasal oxygen cannula humidifier according to claim 3, wherein: the plug valve assembly comprises a communicating pipe (10) communicated with the atomization bin (7), the communicating pipe (10) is higher than the partition plate (9), a trigger rod (11) is fixedly arranged at the outlet axis of the communicating pipe (10), a water outlet (12) corresponding to the communicating pipe (10) is arranged on the side wall of the water storage bin (3), an elastic self-closing valve is arranged in the water outlet (12), and the trigger rod (11) is matched with the elastic self-closing valve to realize opening and closing of the valve.

5. The nasal oxygen cannula humidifier of claim 4, wherein: the elastic self-closing valve comprises two arc-shaped brackets (13), a plug (14) is slidably arranged between the two arc-shaped brackets (13), the plug (14) is correspondingly arranged with the water outlet (12), the arc-shaped brackets (13) are connected through a connecting block (15), and a spring is arranged between the connecting block (15) and the plug (14).

6. The nasal oxygen cannula humidifier of claim 5, wherein: the orifice of the communicating pipe (10) is provided with a sealing gasket (16).

7. The nasal oxygen cannula humidifier of claim 6, wherein: the water storage bin (3) comprises a rectangular bin body, a water outlet (12) is formed in the side wall of the rectangular bin body, a water inlet is formed in the top of the rectangular bin body, and a bin cover (17) is connected to the water inlet through threads.

8. The nasal oxygen cannula humidifier of claim 7, wherein: the clamping assembly comprises a clamping plate (18), a supporting block (19) is arranged on the base (1), and the clamping plate (18) is connected with the supporting block (19) through a spring.

9. The nasal oxygen cannula humidifier of claim 8, wherein: the heating assembly comprises an electric heating wire (20) arranged in the middle of the main bin (6), and the electric heating wire (20) penetrates out of the main bin (6) and is electrically connected with the control system; the temperature and humidity monitoring system comprises a temperature sensor (21) and a humidity sensor (22) which are fixedly arranged in the main bin (6), and the temperature sensor (21) and the humidity sensor (22) are electrically connected with the control system.

10. The nasal oxygen cannula humidifier of claim 9, wherein: the control system comprises a control box (4) arranged on the base (1), a main control board and a power supply are arranged in the control box (4) and electrically connected with the ultrasonic atomization assembly, the heating wire (20), the temperature sensor (21) and the humidity sensor (22), a switch is arranged on the outer side wall of the control box, and the switch is connected with the main control board.