CN210844758U - Air supply and exhaust device - Google Patents

Abstract

The utility model provides a gas supply exhaust apparatus, gas supply exhaust apparatus include pump, first air inlet, first exhaust port and silencing device, first air inlet and first exhaust port set up on the pump body of pump, silencing device sets up in the outside of pump or connects first air inlet and first exhaust port. The air supply and exhaust device is compact in layout design structure, space-saving, suitable for modular compact layout of the medicine atomizer and good in universality. The gas speed and the flow of the gas provided by the gas supply and exhaust device can be adjusted and controlled, and the inhalation and the administration are convenient.

Description

Air supply and exhaust device

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to air feed exhaust apparatus.

Background

With the development of medical technology, the mode of administration is no longer limited to traditional subcutaneous injection, intravenous injection, oral administration, smearing, etc., and the administration by aerosol inhalation is gradually applied as an emerging mode of administration and treatment. The aerosol is tiny solid or liquid particles suspended in the air, and the medicine is dispersed into tiny fog drops or particles by using an atomizing device, so that the tiny fog drops or particles are suspended in the air and enter the oral cavity, the respiratory tract and the lung to achieve the purposes of cleaning the air passage, humidifying the air passage, local treatment or whole body treatment. The aerosol inhalation administration has the advantages of quick drug effect, small dosage, prevention of respiratory tract irritation, and prevention of adverse reaction caused by overhigh local drug concentration. The aerosol inhalation administration is suitable for patients with difficulty in taking oral drugs or swallowing drugs, and can avoid the pain of injection administration, and particularly in the treatment of respiratory diseases, the aerosol inhalation is an important auxiliary treatment measure.

The atomization administration device is classified into a pressure type, a heating type and an ultrasonic action type according to different atomization modes, wherein a solid or liquid medicine is atomized into tiny solid or liquid particles under the action of pressure, heating or ultrasonic, and the tiny solid or liquid particles are inhaled into the oral cavity, the respiratory tract or act on other parts of the body along with airflow.

Patent CN201720210653.1 discloses an improved medicine atomizing inhaler, which comprises a suction nozzle, storehouse and atomizing device are transported in atomizing, the both sides in storehouse are transported in atomizing are equipped with conical suction portion and air inlet portion, atomizing is transported the storehouse top and is connected with inlet tube and outlet pipe, be equipped with the air-vent valve on the inlet tube, inlet tube and first preheating portion through connection, outlet pipe and second preheating portion through connection, the center in storehouse is transported in atomizing is equipped with the cylindricality cavity, the inside water pocket that is equipped with of cylindricality cavity, the water pocket top is equipped with the pressure disk, the edge of pressure disk is equipped with first sealing washer, the pressure disk top is equipped with the metering rod perpendicularly, the metering rod passes the upper wall in storehouse is transported in atomizing, still be equipped with the second sealing washer between the upper wall in storehouse is transported in metering rod and atomizing, the pressure disk still is equipped with the spring with the upper wall in storehouse with atomizing, the one end and the first preheating portion of. The inhaler can accurately control the volume of the transfer bin.

Patent CN201220179621.7 provides a haemorrhoids medicine atomizing therapeutic instrument, and its casing rear portion installation liquid medicine jar, liquid medicine jar pass through tube coupling liquid medicine heating tank, and liquid medicine heating tank lower part installation infrared heating board, liquid medicine heating tank pass through tube coupling atomizing air pump, and atomizing air pump passes through the atomizing export on connecting tube connection casing upper portion, and this therapeutic instrument passes through controller control liquid medicine temperature and metering output, makes the treatment more effective swift.

Patent CN201721168677.1 provides a full-automatic ration aerial fog inhalation, including the station carousel, at least one liquid medicine jar of station carousel configuration, every liquid medicine jar has jar body and goes out liquid mechanism, it has the drain pipe that stretches out the jar body to go out liquid mechanism, and when the drain pipe advances to jar internal shrink, make the internal liquid medicine of jar flow out from the drain pipe, a drive mechanism drives the station carousel and rotates, make one or more liquid medicine jar on the station carousel move to press the station or leave and press the station, press device makes the drain pipe that is located the liquid medicine jar of pressing the station advance to jar internal shrink.

In current medicine atomizing device of dosing, be furnished with independent air feed exhaust apparatus seldom, especially pressure type medicine atomizing device of dosing utilizes pressure differential direct discharge atomizing medicine, and the time and the flow of uncontrollable discharge atomizing medicine influence the human body and inhale experience.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gas supply exhaust apparatus, gas supply exhaust apparatus include pump, first air inlet, first exhaust port and silencing device, first air inlet and first exhaust port set up on the pump body of pump, silencing device establishes in the outside of pump or connects first air inlet and first exhaust port. The layout design is compact in structure, space-saving, suitable for modular compact layout of the medicine atomizer and good in universality.

The gas supply and exhaust device provides gas to drive the medicine mist to pass through the gas path and finally be inhaled by a human body, and the gas speed and the flow of the gas can be adjusted and controlled, so that the medicine can be conveniently inhaled and administered. Preferably, the gas is air.

Preferably, the pump is a diaphragm pump.

The air supply and exhaust device can also comprise a device for controlling the operation of the pump, and the device for controlling the operation of the pump comprises an on-off key, a power adjusting key and an air speed adjusting key. The power adjusting button is responsible for adjusting the output power of the pump and further controlling the air supply amount of the pump, and the air speed adjusting button is responsible for adjusting the air speed of the air supply of the pump. When the device is used, the power adjusting key and the air speed adjusting key are adjusted according to the actual air quantity and air speed of the inhaled medicine mist.

First air inlet passes through the trachea and connects the air supply, first exhaust port does air feed exhaust apparatus's air feed export, preferred, first exhaust port passes through the trachea and connects the medicine atomizer, during the use, starts the pump, under specified power and air feed gas are fast, and is gaseous through shown air supply and first air inlet by the suction pump, carries extremely from first exhaust port again the medicine atomizer, gaseous drive medicine fog flows the medicine atomizer is finally inhaled by the human body.

Preferably, pagoda structures or threads are arranged outside the first air inlet and the first air outlet, so that the first air inlet and the first air outlet are tightly connected with other air pipes, no air leakage exists, the first air inlet and the first air outlet operate according to the specified air supply amount and air speed, and the accurate administration of the medicine mist is further ensured. Preferably, the first air inlet and the first air outlet are of a pagoda structure.

The sealing performance of the air pipes at the first air inlet and the first exhaust port is influenced and the service life of the pump is influenced due to the fact that the noise and the vibration are large when the pump runs; on the other hand, influence the whole use of medicine atomizer is experienced, so uses silencing device is right air feed exhaust apparatus falls the shock attenuation processing of making an uproar, guarantees the pump steady operation, guarantees that first air inlet and first exhaust port department trachea dock well.

The silencer is arranged outside and/or inside the pump, the first air inlet and the first exhaust port, and reduces noise and vibration of the pump.

Preferably, the silencing device comprises a silencing pipe, a shock absorption damper and a silencing liner. Specifically, the silencing pipe is respectively connected with the first air inlet and the first exhaust port, the interior of the silencing pipe is of a hollow structure, and preferably, porous materials are filled in the interior of the silencing pipe. The shock absorbing damper is arranged at the bottom of the pump. The silencing inner container is arranged around the pump.

Preferably, the material of the silencing inner container is porous material. The porous material is selected from glass wool, slag wool, foam plastic or felt wool.

The air supply and exhaust device provides an air supply path for the medicine atomizer, and the air supply path is responsible for supplying air to the medicine atomizer and driving medicine mist to flow out of the medicine atomizer for human body inhalation; after the human body inhales the medicine fog, the air supply circuit follows export unnecessary heat in the medicine atomizer.

Specifically, the air supply gas circuit is connected with the air source and the first air inlet in sequence through the air pipe, and then the first air outlet is connected with the medicine atomizer.

The gas supply and exhaust device can be applied to a medicine atomizer.

Drawings

FIG. 1 is a side view of the structure of the air supply and exhaust device of the present invention

FIG. 2 is a front view of the structure of the air supply and exhaust device of the present invention

FIG. 3 is a structural view of the muffler pipe 4 of the present invention

In the attached figure, 1-a diaphragm pump, 2-a first air inlet, 3-a first exhaust port, 4-a silencing pipe, 401-porous silencing cotton, 5-damping, 6-a silencing inner container and 7-a compressed gas cylinder.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

The structure of the air supply and exhaust apparatus of the present embodiment is shown in fig. 1 and 2, and the air supply and exhaust apparatus includes a diaphragm pump 1, a first air inlet 2, a first exhaust port 3, and a silencer. First air inlet 2 and first exhaust port 3 set up on the pump body of diaphragm pump 1, and silencing device establishes in the outside of diaphragm pump 1, first air inlet 2 and first exhaust port 3, reduces vacuum diaphragm pump 1's noise and vibrations. The layout design has compact structure, saves space, and is suitable for modular compact layout of the medicine atomizer. The first air inlet 2 and the first air outlet 3 adopt pagoda joints, so that the first air inlet and the first air outlet are tightly connected with other air pipes, no air leakage exists, and the medicine mist can run according to the specified air supply amount and air speed, so that the accurate medicine feeding of the medicine mist is ensured.

The air supply and exhaust device can also be provided with a device for controlling the operation of the diaphragm pump 1, and the device for controlling the operation of the diaphragm pump 1 comprises an on-off key, a power adjusting key and an air speed adjusting key. The power adjustment button is responsible for adjusting the output power of the diaphragm pump 1, and then controls the air supply amount of the diaphragm pump 1, and the air speed adjustment button is responsible for adjusting the air speed of the air supply of the diaphragm pump 1. When in use, the power adjusting button and the air speed adjusting button are adjusted according to the actual air quantity and air speed of the inhaled medicine mist.

The silencer is divided into three parts, and comprises two silencing pipes 4, three damping dampers 5 and a silencing liner 6. The two silencing pipes 4 are respectively connected with the ports of the first air inlet 2 and the first exhaust port 3, the interior of each silencing pipe 4 is of a hollow structure, and porous silencing cotton is filled in the silencing pipes. Three damper dampers 5 are arranged at the bottom of the membrane pump 1. The silencing inner container 6 is arranged around the diaphragm pump 1, and the silencing inner container 6 is made of porous silencing cotton.

The air supply and exhaust device provides an air supply path for the medicine atomizer, and the air supply path is responsible for supplying air to the medicine atomizer and driving the medicine mist to flow out of the medicine atomizer for human body inhalation; after the human body inhales the medicine fog, the air supply circuit follows export unnecessary heat in the medicine atomizer.

Specifically, the air supply path is sequentially connected with a compressed air bottle 7 and a first air inlet 2 through an air pipe, and then is connected with the medicine atomizer through a first air outlet 3.

The structure diagram of the silencing tube 4 in this embodiment is shown in fig. 2, the silencing tube 4 is a hollow cylinder, the diameter of the middle part of the silencing tube 4 is larger than the diameters of the two ends of the silencing tube 4, the middle part of the silencing tube 4 is filled with porous silencing cotton 401, one end of each of the two ends of the silencing tube 4 is connected with the compressed air cylinder 7, and the other end of each of the two ends of the silencing tube 4 is connected with the first air inlet 2 or the first air outlet 3.

Claims (10)

1. The utility model provides a gas supply exhaust apparatus, its characterized in that, gas supply exhaust apparatus include pump, first air inlet, first exhaust port and silencing device, first air inlet and first exhaust port set up on the pump body of pump, silencing device establishes in the outside of pump or connects first air inlet and first exhaust port.

2. The air supply and exhaust device according to claim 1, wherein the air supply and exhaust device comprises a device for controlling the operation of the pump, and the device for controlling the operation of the pump comprises an on-off key, a power adjusting key and an air speed adjusting key; the power adjusting button is responsible for adjusting the output power of the pump and further controlling the air supply amount of the pump, and the air speed adjusting button is responsible for adjusting the air speed of the air supply of the pump.

3. The air supply and exhaust device according to claim 1, wherein the first air inlet is connected with an air source through an air pipe, and the first air outlet is an air supply outlet of the air supply and exhaust device.

4. The gas supply and exhaust apparatus according to claim 1, wherein said silencing means comprises a silencing tube, a shock absorbing damper and a silencing inner container.

5. The air supply and exhaust device according to claim 4, wherein the silencing tubes are respectively connected with the first air inlet and the first exhaust port, and the silencing tubes are hollow.

6. The air supply and exhaust device according to claim 5, wherein the interior of said silencer duct is filled with a porous material.

7. The air supply and exhaust device according to claim 4, wherein the damping damper is disposed at the bottom of the pump.

8. The air supply and exhaust device according to claim 4, wherein the silencing liner is disposed around the pump.

9. The air supply and exhaust device according to any one of claims 4 or 6, wherein the noise reduction liner is made of a porous material selected from glass wool, slag wool, foam plastic or felt wool.

10. The air supply and exhaust device as claimed in claim 1, wherein the first air inlet and the first air outlet are externally provided with pagoda structures or screw threads so that they can be tightly connected with other air pipes without air leakage.

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