CN210057066U

CN210057066U - Atomizing device capable of adjusting carbon dioxide retention

Info

Publication number: CN210057066U
Application number: CN201821315499.5U
Authority: CN
Inventors: 李洋阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-15
Filing date: 2018-08-15
Publication date: 2020-02-14
Anticipated expiration: 2028-08-15

Abstract

The utility model provides an atomizing device of adjustable carbon dioxide retention, include: face guard, inlet port, fixed band, air vent and adjustable part. The mask is provided with at least two vent holes and at least one adjustable component, carbon dioxide is discharged to the outside of the mask through the vent holes and the adjustable component, an air inlet hole is formed in the lower portion of the mask, and oxygen is conveyed from the outside of the mask to the inside of the mask through the air inlet hole; two ends of the fixing band are fixed on two sides of the mask and used for fixing the mask on the mouth-nose part; the adjustable part comprises an exhaust hole which communicates the inside and the outside of the mask, the adjustable part is used for adjusting the size of the exhaust hole in the outside and the inside of the mask, and the adjustable part adjusts the size of the exhaust hole according to the requirement to discharge carbon dioxide. The utility model discloses a can be effective, controllable discharge the interior carbon dioxide of gas channel and face guard, improve patient's carbon dioxide retention, correct respiratory failure.

Description

Atomizing device capable of adjusting carbon dioxide retention

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an atomizing device of adjustable carbon dioxide retention.

Background

At present, in medicine, people mainly adopt a mask oxygen inhalation mode to rescue critically ill patients so as to reduce oxygen loss and improve the blood oxygen saturation. Currently, the masks used in the prior art mainly comprise: ordinary face guard, oxygen storage face guard, venturi face guard and atomizing face guard.

The disadvantages of the above-mentioned masks used in the prior art are: the oxygen flow of the ordinary mask is generally more than 5L/min, so that higher oxygen concentration is provided relative to the nasal catheter, and the mask is particularly suitable for patients with type I respiratory failure, namely, patients with simple hypoxemia, and patients with type II respiratory failure combining carbon dioxide retention are limited in use effect, so that the carbon dioxide retention cannot be improved, and the risk of carbon dioxide retention is increased; the flow rate of the oxygen storage mask is more than 10L/min, relatively high oxygen concentration can be provided for patients with more serious hypoxemia, carbon dioxide retention is more easily caused than that of a common mask, the oxygen inhalation concentration is limited, and if the oxygen concentration is more than 60 percent and the duration is more than 24 hours, oxygen poisoning occurs.

The side view of a venturi mask in the prior art is shown in fig. 1, and is made according to the venturi principle, that is, when oxygen enters the mask through a narrow duct, negative pressure is generated around jet air flow, and air carrying a certain amount flows into the mask from an open edge, the ratio of air to oxygen is changed by the size of the side seam of the mask, and the oxygen inhalation flow is adjusted according to the oxygen concentration corresponding to the required oxygen flow.

A side view of an atomization mask in the prior art is shown in fig. 2, which has more atomization devices than a common mask, wherein atomized liquid medicine can relieve airway spasm and humidify an airway, but insufficient discharge of carbon dioxide in the mask easily causes carbon dioxide retention of a patient.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an atomizing device cover of adjustable carbon dioxide retention to solve the carbon dioxide retention problem that above-mentioned face guard exists.

In order to achieve the purpose, the utility model adopts the following technical scheme.

The utility model provides a following scheme:

an aerosolization device for modulating carbon dioxide retention, comprising:

the mask comprises a mask body, an air inlet hole, a fixing belt, an air vent and an adjustable component;

the mask is provided with at least two vent holes and at least one adjustable component, carbon dioxide is discharged to the outside of the mask through the vent holes and the adjustable component, an air inlet hole is formed below the mask, and oxygen is conveyed from the outside of the mask to the inside of the mask through the air inlet hole;

two ends of the fixing band are fixed on two sides of the face mask and used for fixing the face mask on the mouth-nose part to enable the mouth-nose part to be separated from the outside of the face mask;

the adjustable component comprises an exhaust hole for communicating the inside with the outside of the mask, and when the vent hole is insufficient for exhausting carbon dioxide in the mask, the size of the exhaust hole is adjusted by the adjustable component according to requirements to exhaust the carbon dioxide.

Furthermore, the adjustable component is fixedly arranged on the lower jaw part of the mask; the adjustable component further comprises: rotating the cover and the fixing knob:

the fixed button passes through exhaust hole tangent point form connects rotatory cover plate, rotatory cover plate diameter is greater than exhaust hole diameter to make seal when rotatory cover plate closes the exhaust hole, rotatory cover plate uses fixed button as the center rotation, through the rotation rotatory cover plate control exhaust hole's size.

Further, the vent hole is close to the nasal cavity of the mask, and the diameter of the vent hole are the same as 1/3 of the height of the mask.

Furthermore, the mask is made of medical plastic, organic silicon or rubber products.

Furthermore, the mask also comprises a bendable nose clip which is fixedly connected to the nose part of the mask and used for pinching the mask into a fitting angle according to the height and width of the nose so as to fit the mask with the mouth and nose.

Further, the bendable nose clip is a metal sheet.

Further, the fixing belt is a belt with adjustable tightness or length and comprises an elastic belt.

By the aforesaid the embodiment of the utility model provides a technical scheme can see out, the utility model discloses adjustable carbon dioxide retention's oxygen inhalation mask, the patient is when using the face guard, inhales oxygen exhalation carbon dioxide, the air vent on the face guard normally ventilates, patient exhalation's carbon dioxide is discharged from the air vent, when patient exhalation's carbon dioxide is not enough to be discharged from the air vent, the patient or implement rescue personnel can patient regulation adjustable part, adjust the size in exhaust hole according to patient's respiratory state, so that carbon dioxide in time discharges, improve patient carbon dioxide retention, correct respiratory failure.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a side view of a prior art venturi mask;

FIG. 2 is a side view of a prior art aerosolizing mask;

FIG. 3 is a side view of an atomization device with adjustable carbon dioxide retention provided by an embodiment of the present invention;

in the drawings:

1 is a fixing belt 2, a bendable nose clip 3, an air vent 4 and a face mask

5 is an oxygen inhalation tube 6, a connecting tube 7, a knob 8 and an atomization bottle

9 is an air inlet hole 10, a rotary cover plate 11, an air outlet hole 12 and a fixing button

The gas flow injection device 14 is a scale valve 13.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

For the convenience of understanding the embodiments of the present invention, the following description will be further explained by taking specific embodiments as examples with reference to the drawings, and the embodiments do not constitute limitations of the embodiments of the present invention.

The embodiment of the utility model provides an adjustable carbon dioxide retention's atomizing device aims at adjusting carbon dioxide retention through the adjustable part of face guard.

The embodiment of the utility model provides an atomizing device of adjustable carbon dioxide retention is shown in figure 3, include:

fixed band 1, flexible nose presss from both sides 2, air vent 3, face guard 4, oxygen tube 5, connecting pipe 6, knob 7 and atomizing bottle 8, inlet port 9 and adjustable part, and adjustable part is including rotatory cover plate 10, exhaust hole 11 and fixed button 12.

The mask is provided with at least two vent holes and at least one adjustable component, an air inlet hole 9 is arranged below the mask, oxygen enters the atomizing bottle 8 through the oxygen inhalation tube 5 and then enters the air inlet hole 9 through the connecting tube 6 to be conveyed from the outside of the mask to the inside of the mask;

the two ends of the fixing band 1 are fixed on the two sides of the face mask 4 and are used for fixing the face mask on the mouth-nose part so as to basically isolate the mouth-nose part from the outside of the face mask;

the vent hole 3 is close to the nasal cavity of the mask and is used for discharging exhaled carbon dioxide;

the adjustable part is fixed to be set up in face guard mandible, and adjustable part includes the inside exhaust hole 11 with outside intercommunication of face guard, and the size of exhaust hole 11 can be adjusted, when air vent 3 is not enough to discharge the interior carbon dioxide of face guard, adjusts according to the demand adjustable part, adjusts the size of exhaust hole 11, the carbon dioxide of discharging.

The adjustable component further comprises: rotating cover plate 10 and fixing knob 12;

the fixing button 12 is connected with the rotary cover plate 10 through the exhaust hole tangent point, the diameter of the rotary cover plate 10 is larger than that of the exhaust hole 11, so that the exhaust hole 11 is sealed when the rotary cover plate 10 is closed, the outside and the inside are isolated from air, the rotary cover plate 10 rotates by taking the fixing button 12 as the center, and the exhaust volume of the exhaust hole 11 can be controlled through the rotation of the rotary cover plate 10.

The atomization device capable of adjusting carbon dioxide retention further comprises a connecting pipe 6, a knob 7 and an atomization bottle 8, the connecting pipe 6 is a communication device which is connected with the atomization bottle 8 and an air inlet 9 of a face mask, the knob 7 is arranged above the atomization bottle 8 and below the connecting pipe 6 and used for controlling the atomization bottle 8 to be opened and closed, after the knob 7 is opened, the atomization bottle 8 is added with atomized liquid, the atomized liquid is added, and the knob 7 is well pressed to ensure that the atomized liquid is not exposed. The bottom of the atomization bottle 8 is connected with an oxygen tube 5, and the oxygen tube 5 is a pipeline for supplying oxygen finally. The atomizer is arranged in the bottom end of the atomizing bottle 8, so that atomized liquid in the atomizing bottle forms water mist, and the water mist and oxygen are conveyed to the inside of the mask through the connecting pipe 6 through the air inlet hole 9 together for oxygen inhalation of a patient, airway spasm alleviation and ventilation improvement.

Preferably, the main body of the mask has two holes on the left and right, wherein a pair of symmetrical holes near the nasal cavity are vent holes 3, and the vent holes 11 are a pair of symmetrical holes with rotary cover sheets 10 on the lower jaw of the mask, because the density of carbon dioxide is higher than that of oxygen, that is, carbon dioxide is heavier, when the patient wears the mask in a flat lying or 45-degree inclined semi-sitting position, the adjustable parts can be ensured to be positioned at the low-drooping position, which is beneficial to adjusting the discharge of carbon dioxide in the mask.

It should be noted that too small a vent would be ineffective in adjustment, and too large a vent would be ineffective in supporting the mask, illustratively, vent 11 having a diameter equal to or similar to vent 3, about 1/3 of the height of the mask. Can be through carrying out the blood gas analysis inspection to the patient, monitor its carbon dioxide index to through the position of adjusting adjustable part, control the discharge amount of carbon dioxide in its face guard, improve the air flue spasm through atomizing liquid medicine simultaneously, promote the discharge of carbon dioxide in the air flue, thereby when guaranteeing blood oxygen supply, the carbon dioxide in effectual discharge face guard and the air flue finally reaches the purpose of improving patient's carbon dioxide retention.

The fixing band is a belt with adjustable tightness or length, preferably, the fixing band is an elastic band, the mask is made of medical plastic, organic silicon or rubber products, the hardness of the fixing band is ensured not to cause adverse effects on comfort and facial skin of a patient, and the fixing band has a necessary supporting function.

During the use, place the face guard in patient's oronasal part, live oronasal parcel, wind the elastic cord to behind the head auricle top from the top of the head, adjust the elastic cord length, make face guard basal portion laminate on facial skin, the gas leakage of minimize face guard.

Preferably, the mask further comprises a bendable nose clip 2, wherein the bendable nose clip 2 is fixedly connected to the nose part of the mask 4 and used for enabling the mask to be jointed with the mouth and nose part according to the height and the width of the nose to pinch the mask into a jointed angle.

Preferably, the bendable nose clip is a thin sheet of metal, including aluminum or iron sheet.

The carbon dioxide retention atomization device is used in the following process:

an oxygen inhalation person opens a knob 7, atomized liquid is filled into an atomization bottle 8, the knob 7 is screwed and a rotary cover plate 10 is ensured to be in a state of closing an exhaust hole 11, a mask 4 is taken, a fixing band 1 is tightened, a bendable nose clip 2 is adjusted, the mask is tightly attached to the mouth and nose part, the inside of the mask is basically isolated from the outside, a supply device is opened, oxygen is supplied to the atomization bottle 8 at a certain flow rate, the oxygen flows into the bottom of the atomization bottle through an oxygen inhalation tube 5 and forms water mist with the atomization liquid in an atomizer through a connecting tube 6 together, and is conveyed into the mask from an air inlet 9, carbon dioxide exhaled by a patient is discharged out of the mask through an air vent 3, when too much carbon dioxide is in the mask and the air vent 3 is not enough to be discharged, namely the patient has difficulty in breathing, the patient or a rescue worker can adjust an adjustable component according, the rotating cover plate 10 is unscrewed to open the exhaust hole 11, the size of the exhaust hole 11 is adjusted to improve the breathing condition of the patient, when the breathing condition of the patient is improved, the patient or the rescue personnel adjusts the adjustable part, and the rotating cover plate 10 is rotated to close the exhaust hole 11.

To sum up, the embodiment of the utility model provides a through the size of adjusting the face guard exhaust hole, the problem of carbon dioxide discharge difficulty when having solved the venturi inside cover air flue spasm to and carbon dioxide discharge difficulty in the face guard, this utility model when the auxiliary patient improves oxygen uptake concentration, carbon dioxide in effective, the controllable discharge air flue and the face guard, the carbon dioxide retention problem in air flue spasm and the face guard under improving corrects respiratory failure.

It will be understood by those skilled in the art that the above-described adjustable carbon dioxide retention atomization device is not intended to limit the embodiments of the present invention. Any mask that regulates carbon dioxide retention based on the use of adjustable components is within the scope of embodiments of the present invention.

Those of ordinary skill in the art will understand that: the drawings are schematic representations of one embodiment and are not necessarily required to practice the present invention.

Those of ordinary skill in the art will understand that: the components in the devices in the embodiments may be distributed in the devices in the embodiments according to the description of the embodiments, or may be correspondingly changed in one or more devices different from the embodiments. The components of the above embodiments may be combined into one component, or may be further divided into a plurality of sub-components.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An aerosolization device for modulating carbon dioxide retention, comprising:

2. The device for adjustable carbon dioxide retention atomization of claim 1 where the adjustable member is fixedly positioned on the chin of the mask; the adjustable component further comprises: rotating the cover and the fixing knob:

3. The adjustable carbon dioxide retention aerosolization device according to claim 1 wherein the vent is proximal to the nasal position of the face mask, and the diameter of the vent and vent is the same as 1/3 for the height of the face mask.

4. The device for the atomization of the adjustable carbon dioxide retention of claim 1 where the mask is made of a medical plastic, silicone, or rubber.

5. The adjustable carbon dioxide retention aerosolization device according to claim 1, wherein the mask further comprises a flexible nose clip fixedly attached to the nasal portion of the mask for pinching the mask at an angle to fit according to the height and width of the nose to fit the mask to the oronasal portion.

6. The adjustable carbon dioxide retention atomization device according to claim 5 where the flexible nose clip is a metal foil.

7. The device for atomization of adjustable carbon dioxide retention according to claim 1, wherein the fixation strap is a band of adjustable tightness or length, comprising an elastic band.