CN215875833U

CN215875833U - Portable noninvasive ventilator

Info

Publication number: CN215875833U
Application number: CN202121668057.0U
Authority: CN
Inventors: 徐义权; 王科
Original assignee: Anhui Shuangxi Medical Equipment Co ltd
Current assignee: Anhui Shuangxi Medical Equipment Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-02-22
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a portable noninvasive ventilator, which comprises a sealed shell formed by butting an upper cover, a right shell, a lower cover, a left shell and a left shell, wherein a micro fan and a PCB (printed circuit board) are arranged in the sealed shell and are electrically connected; this device integrates the degree height, miniaturized design to the adoption has the internal screw thread water inlet, makes the water tank external dismantling, and the family or the travel homoenergetic that goes out can use fast, and portable convenience, and through the use of atomizing shock piece, atomizes before making water and air current interact, and the mode that the difference conventional electrical heating produced fog can the energy saving.

Description

Portable noninvasive ventilator

Technical Field

The utility model relates to a respirator, in particular to a portable noninvasive respirator.

Background

The noninvasive ventilator can be clinically used for treating Sleep Apnea Syndrome (SAS) and related diseases, and blood oxygen saturation degree is reduced, sympathetic nerve tension is increased, parasympathetic nerve tension is reduced, blood carbon dioxide concentration is increased, PH value is reduced, and intrathoracic negative pressure is increased caused by the diseases, so that functions of various important organs are seriously influenced. In particular, brain function and cardiovascular function are affected by the disease.

Most noninvasive ventilator on the market at present adopts the mode of built-in water tank, and the volume is great, is difficult for carrying, and the atomizing also mainly adopts the mode of electrical heating, not only causes the problem of energy consumption increase, still influences user's safety easily.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a portable noninvasive ventilator that solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a portable noninvasive ventilator comprises a sealed shell formed by butt joint of an upper cover, a right shell, a lower cover, a left shell and a left shell, wherein a micro fan and a PCB (printed circuit board) are arranged in the sealed shell, the micro fan is electrically connected with the PCB, a round hole is formed in the right shell, an air outlet of which the main body is positioned in the sealed shell is inserted in the round hole, the air outlet is in butt joint with the output end of the micro fan, a water inlet is formed in the upper cover, the water inlet is provided with internal threads, an air outlet humidifying pipe is connected between the air outlet and the micro fan, the water inlet is connected with the air outlet humidifying pipe through a water conveying pipe, an atomizing oscillating piece is arranged at the joint of the water conveying pipe and the air outlet humidifying pipe, an air inlet is arranged on the side surface of the lower cover, an air channel communicated with the air inlet is formed in the sealed shell, and the other end of the air channel is connected with the input end of the micro fan; a moisturizing filter element is arranged at the joint of the air outlet and the air outlet humidifying pipe; the upper cover is also provided with a rubber key connected with the PCB mainboard; and a water inlet cover which is rotatably connected with the water inlet through threads is arranged on the water inlet.

As a preferred embodiment of the present invention: a rubber water storage pipe is connected between the water inlet and the water delivery pipe, and the side surface of the rubber water storage pipe is opened and is provided with a one-way air release valve; the water delivery pipe is a three-way pipe, wherein two ends of the water delivery pipe are connected with the rubber water storage pipe and the air outlet humidifying pipe, and the other end of the water delivery pipe is open and provided with a plug; an air inlet cover is arranged at the air inlet.

As a still further preferable embodiment of the present invention: the outside wind channel that is equipped with the wind channel lid, the wind channel lid comprises two upper and lower lid sealed concatenations, still is equipped with the wind channel sealing washer in the concatenation department of two lids of wind channel lid, and the wind channel sealing washer is located the junction of wind channel and micro-fan, water inlet department is equipped with the sealing washer of intaking.

As a still further preferable embodiment of the present invention: the improved air conditioner is characterized in that a flow pressure difference tube connected with the PCB main board is arranged in the air outlet humidifying tube, a liquid crystal display screen connected with the PCB main board is arranged on the front shell, a knob is further arranged on the PCB main board, and the upper end of the knob extends out of the upper cover.

Compared with the prior art, the utility model has the beneficial effects that: when the device works, firstly, the water inlet cover is unscrewed to leak out the water inlet, then the machine is inverted, the bottle mouth of the water bottle filled with water is fixed at the water inlet in a threaded connection mode, finally, the machine is placed right, the machine is started by pressing the rubber button, the micro fan is started, the water in the water bottle flows through the water purifying port, the water conveying pipe and the air outlet humidifying pipe in sequence while generating flowing gas, and is retained at the position of the moisture filter core under the atomization action of the atomization oscillating piece to interact with the flowing gas, and finally, moisture containing water is generated from the air outlet; this device integrates the degree height, miniaturized design to the adoption has the internal screw thread water inlet, makes the water tank external dismantling, and the family or the travel homoenergetic that goes out can use fast, and portable convenience, and through the use of atomizing shock piece, atomizes before making water and air current interact, and the mode that the difference conventional electrical heating produced fog can the energy saving.

Drawings

Fig. 1 is an exploded view of the main structure of the present invention.

Fig. 2 is an elevational sectional view of the present invention.

Fig. 3 is a side sectional view of the present invention.

Fig. 4 is a top sectional view of the present invention.

Fig. 5 is a flow chart of the present invention.

In the figure, 1-a water inlet cover, 2-a water inlet sealing ring, 3-an upper cover, 4-a rubber key, 5-a PCB main board, 6-an air duct cover, 7-a right shell, 8-an air outlet, 9-a moisturizing filter element, 10-a one-way air release valve, 11-a rubber water storage pipe, 12-a water delivery pipe, 13-a plug, 14-a lower cover, 15-an air inlet cover, 16-an air duct sealing ring, 17-an atomizing oscillating piece, 18-a left shell, 19-a micro fan, 20-a liquid crystal display screen, 21-an air outlet humidifying pipe, 22-a front shell, 23-a flow pressure difference pipe and 24-a knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, in the embodiment of the present invention, a portable noninvasive ventilator includes a sealed housing formed by butt-jointing an upper cover 3, a right housing 7, a lower cover 14, a left housing 18 and a left housing 18, a micro-fan 19 and a PCB motherboard 5 are disposed in the sealed housing, the micro-fan 19 is electrically connected to the PCB motherboard 5, a circular hole is disposed on the right housing 7, an air outlet 8 of the main body located in the sealed housing is inserted into the circular hole, the air outlet 8 is butt-jointed to an output end of the micro-fan 19, a water inlet is disposed on the upper cover 3, the water inlet has internal threads, an air outlet humidifying pipe 21 is connected between the air outlet 8 and the micro-fan 19, the water inlet is connected to the air outlet humidifying pipe 21 through a water pipe 12, an atomizing oscillating sheet 17 is disposed at a joint of the water pipe 12 and the air outlet humidifying pipe 21, an air inlet is disposed on a side surface of the lower cover 14, an air duct communicated with the air inlet is disposed in the sealed housing, the other end of the air duct is connected with the input end of the micro fan 19; a moisture-preserving filter element 9 is arranged at the joint of the air outlet 8 and the air outlet humidifying pipe 21; the upper cover 3 is also provided with a rubber key 4 connected with a PCB main board 5 for controlling the opening and closing of the machine; specifically, the water inlet is provided with a water inlet cover 1 which is rotationally connected with the water inlet through threads.

Referring to fig. 5, when the device works, firstly, the water inlet cover 1 is unscrewed to leak out the water inlet, then the machine is inverted, the bottle mouth of the water bottle filled with water is fixed at the water inlet in a threaded connection mode, finally, the machine is placed right, the machine is started by pressing the rubber button 4, the micro fan 19 is started, the water in the water bottle flows through the water purifying port, the water conveying pipe 12 and the air outlet humidifying pipe 21 in sequence while generating flowing gas, and is retained at the position of the moisture-preserving filter element 9 under the atomization effect of the atomization oscillating piece 17 to interact with the flowing gas, and finally, moisture containing water is generated from the air outlet 8; the device is high in integration degree and small in design, the water inlet with the internal thread is adopted, the water tank is externally arranged and can be detached, the device can be quickly used at home or in a journey, the device is portable and convenient, atomization is carried out before interaction between water and air flow through the use of the atomization oscillation piece 17, the device is different from a conventional mode of generating fog through electric heating, and energy can be saved; the design size of the water inlet of the device refers to the sizes of most purified water and beverage bottle openings on the market, the adaptability is improved, a user can conveniently find a proper water bottle on the spot, and the device is very convenient.

A rubber water storage pipe 11 is connected between the water inlet and the water delivery pipe 12, the side surface of the rubber water storage pipe 11 is opened and is provided with a one-way air release valve 10, water is supplied to the water delivery pipe 12 through the rubber water storage pipe 11, air pressure balance is carried out through the one-way air release valve 10, and continuous water supply in a working state is guaranteed for atomization and humidification; the water conveying pipe 12 is a three-way pipe, two ends of the water conveying pipe are connected with the rubber water storage pipe 11 and the air outlet humidifying pipe 21, the other end of the water conveying pipe is open and is provided with a plug 13, when the water conveying pipe is not used for a long time, the plug 13 can be opened for draining, and the influence of long-time water storage in the device on cleaning of equipment in next use is avoided; an air inlet cover 15 is arranged at the air inlet and used for filtering the entering air.

The wind channel outside is equipped with wind channel lid 6, and wind channel lid 6 comprises the sealed concatenation of two upper and lower lids, still is equipped with air duct sealing washer 16 in the concatenation department of two lids of wind channel lid, and air duct sealing washer 16 is located wind channel and micro-fan 19's junction, water inlet department is equipped with into water sealing washer 2, guarantees the gas tightness of device during operation through air duct sealing washer 16 and into water sealing washer 2, avoids leaking, the gas leakage influence that atmospheric pressure disequilibrium leads to.

The inside flow pressure differential pipe 23 that is connected with PCB mainboard 5 that is equipped with of humidifying pipe 21 of giving vent to anger, be equipped with the liquid crystal display 20 that is connected with PCB mainboard 5 on preceding shell 22, still be equipped with knob 24 on the PCB mainboard 5, 3 tops on the knob 24 stretch out upper cover, detect the inside flow of humidifying pipe 21 of giving vent to anger and pressure through flow pressure differential pipe 23 to show through liquid crystal display 20, can control micro motor's operating power simultaneously through knob 24, satisfy different user demands.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A portable noninvasive ventilator comprises a sealed shell body formed by butt joint of an upper cover (3), a right shell (7), a lower cover (14), a left shell (18) and a left shell (18), and is characterized in that a micro fan (19) and a PCB mainboard (5) are arranged in the sealed shell body, the micro fan (19) and the PCB mainboard (5) are electrically connected, a round hole is formed in the right shell (7), an air outlet (8) of which the main body is positioned in the sealed shell body is inserted in the round hole, the air outlet (8) is in butt joint with the output end of the micro fan (19), a water inlet is formed in the upper cover (3), the water inlet is provided with internal threads, an air outlet humidifying pipe (21) is connected between the air outlet (8) and the micro fan (19), the water inlet is connected with the humidifying air outlet pipe (21) through a water conveying pipe (12), and an atomization oscillation piece (17) is arranged at the joint of the water conveying pipe (12) and the humidifying outlet pipe (21), an air inlet is formed in the side face of the lower cover (14), an air channel communicated with the air inlet is formed in the sealed shell, and the other end of the air channel is connected with the input end of the micro fan (19); and a moisture-preserving filter element (9) is arranged at the joint of the air outlet (8) and the air outlet humidifying pipe (21).

2. A portable noninvasive ventilator of claim 1 characterized in that rubber button (4) connected to PCB main board (5) is further provided on upper cover (3).

3. The portable noninvasive ventilator of claim 1, wherein the water inlet is provided with a water inlet cover (1) in threaded and rotatable connection with the water inlet.

4. A portable noninvasive ventilator of claim 1 or 2 or 3 characterized in that a rubber water storage tube (11) is connected between the water inlet and the water delivery tube (12), the rubber water storage tube (11) is opened at the side and is installed with a one-way air release valve (10).

5. The portable noninvasive ventilator of claim 4, wherein the water delivery pipe (12) is a three-way pipe, wherein two ends of the three-way pipe are connected with the rubber water storage pipe (11) and the air outlet humidifying pipe (21), and the other end of the three-way pipe is open and provided with a plug (13); an air inlet cover (15) is arranged at the air inlet.

6. The portable noninvasive ventilator of claim 1, 2 or 3, characterized in that the air duct is externally provided with an air duct cover (6), the air duct cover (6) is formed by splicing an upper cover body and a lower cover body in a sealing manner, an air duct sealing ring (16) is further arranged at the splicing position of the two cover bodies of the air duct cover, and the air duct sealing ring (16) is positioned at the connecting position of the air duct and the micro-fan (19).

7. A portable noninvasive ventilator of claim 6 characterized in that said water inlet is equipped with a water inlet sealing ring (2).

8. The portable noninvasive ventilator of claim 1, wherein the flow rate differential pressure tube (23) connected to the PCB main board (5) is disposed inside the humidifying outlet tube (21), the liquid crystal display (20) connected to the PCB main board (5) is disposed on the front housing (22), the PCB main board (5) is further provided with a knob (24), and an upper end of the knob (24) extends above the upper cover (3).