CN220442996U - Breathing machine amortization and rectifying combination equipment - Google Patents

Abstract

The utility model relates to a breathing machine amortization and rectifying combination equipment, relates to the technical field of breathing machines, and comprises a shell, wherein a cover body is arranged on the shell, the cover body covers the shell, an air inlet and an air outlet are formed on the shell, a fan is arranged in the shell, and the fan, the air inlet and the air outlet are through holes; a rectifying component is arranged in the shell and used for rectifying gas; still be provided with the amortization subassembly in the casing, the amortization subassembly is gaseous amortization. This application is in the same place rectifying assembly and amortization subassembly integration and is installed in the breathing machine, has reduced the volume of breathing machine, does benefit to the popularization and the use of breathing machine.

Description

Breathing machine amortization and rectifying combination equipment

Technical Field

The application relates to the technical field of respirators, in particular to a combination device for silencing and rectifying of a respirator.

Background

At present, a breathing machine is a vital medical device capable of preventing and treating respiratory failure, reducing complications, saving and prolonging the life of patients. In modern clinical medicine, the artificial ventilation device is used as an effective means capable of replacing autonomous ventilation function, is widely used in respiratory failure caused by various reasons, anesthesia respiratory management during major surgery, respiratory support treatment and emergency resuscitation, and occupies a very important position in the field of modern medicine.

The present chinese patent of publication No. CN209270544U discloses a breathing machine's air feed silencing device, including fan and the casing that is used for protecting the fan, the casing include the base and the lid of mutually adaptation, the base including be used for prolonging the air inlet layer of the stroke of gas entering fan and with the erection bed of fan looks adaptation, base one side be equipped with the air inlet that is linked together with the air inlet layer, air inlet layer and erection bed be linked together through a pipeline, the lid on be equipped with the air-out pipeline that is linked together with the fan export, the fan on still be equipped with erection bed looks adaptation and enable the unsettled suspension structure of fan.

The current chinese patent of publication No. CN111249585a, it discloses a rectification subassembly, a serial communication port, rectification subassembly includes radome fairing and honeycomb duct, the radome fairing includes first lateral wall and the second lateral wall that relative interval set up, the mounting hole has been seted up on the first lateral wall, the honeycomb duct wears to locate in the mounting hole, and with the radome fairing can dismantle and be connected, the first end of honeycomb duct is located in the radome fairing, and with the second lateral wall interval, still seted up the venthole on the radome fairing, the radome fairing is used for right after the opening of the second end of honeycomb duct gets into gas rectification follow the venthole is discharged.

In the process that the breathing machine was using, in order to promote the stability that the breathing machine used, the designer can generally be using above-mentioned silencing device and rectifier module, rectifies gas through rectifier module for gas is even, stable, then uses silencing device to make an uproar to the breathing machine.

With respect to the above related art, the inventor considers that the silencer and the rectifying component are installed in the ventilator, which increases the volume of the ventilator and is not beneficial to popularization and use of the ventilator.

Disclosure of Invention

In order to improve silencing device and rectification subassembly and install in the breathing machine, increased the problem of breathing machine volume, this application provides a breathing machine amortization and combination equipment of rectification.

The application provides a breathing machine amortization and combination equipment of rectification adopts following technical scheme:

the utility model provides a breathing machine amortization and rectifying combination equipment, includes the casing, be provided with the lid on the casing, the lid covers on the casing, be formed with air intake and air outlet on the casing, be provided with the fan in the casing, fan and air intake and air outlet through-hole; a rectifying component is arranged in the shell and used for rectifying gas; still be provided with the amortization subassembly in the casing, the amortization subassembly is gaseous amortization.

Optionally, an installation cavity and a rectification cavity are formed in the shell, a through groove is formed between the installation cavity and the rectification cavity, the through groove is communicated with the installation cavity and the rectification cavity, the installation cavity is communicated with the air outlet, and the rectification cavity is communicated with the air inlet.

Optionally, the rectifying component comprises a rectifying block, the rectifying block is installed in the through groove, the rectifying block is provided with a rectifying groove, and the rectifying groove is arranged on the rectifying block at intervals.

Optionally, the silencing component comprises a silica gel base, the silica gel base is installed in the installation cavity, and the fan is installed on the base.

Optionally, a flexible connecting pipe is arranged on the fan, one end of the flexible connecting pipe is connected with the fan, and the other end of the flexible connecting pipe is communicated with the air outlet on the shell.

Optionally, a buffer cotton is disposed in the rectifying cavity of the housing, and the buffer cotton is opposite to the air inlet.

Optionally, a silica gel ring is arranged between the shell and the cover body, and the silica gel ring is abutted between the shell and the cover body.

In summary, the present application includes the following beneficial technical effects of at least one combination device for silencing and rectifying a ventilator:

in the application, the fan will follow the air intake suction of casing, then follows the air outlet and send out, and gaseous back from the air intake gets into, and rectifier module rectifies gas, and gaseous after rectifier module's rectification, silencer module amortizes gas, integrates rectifier module and silencer module together and installs in the breathing machine, has reduced the volume of breathing machine, does benefit to the popularization and the use of breathing machine.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a combined device for silencing and rectifying a ventilator according to the present embodiment;

FIG. 2 is a schematic view of the structure of the housing according to the present embodiment;

fig. 3 is a schematic diagram mainly showing the flow direction of the gas in the housing according to the present embodiment.

Reference numerals: 1. a housing; 11. an air inlet; 12. an air outlet; 13. a blower; 14. a mounting cavity; 15. a rectification cavity; 16. a through groove; 2. a cover body; 3. a rectifying assembly; 31. a rectifying block; 32. a rectifying groove; 4. a sound attenuation assembly; 41. buffering cotton; 42. a silica gel base; 43. a flexible connecting tube; 44. and a silica gel ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present application. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without the benefit of the present disclosure, are intended to be within the scope of the present application based on the described embodiments.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. As used in the specification and claims of this application, the terms "a" and "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a combination equipment of ventilator amortization and rectification.

Referring to fig. 1-2, a combined device for silencing and rectifying a ventilator includes a housing 1, a cover 2 is provided on the housing 1, the cover 2 covers the housing 1, an air inlet 11 and an air outlet 12 are formed on the housing 1, a fan 13 is provided in the housing 1, and through holes of the fan 13, the air inlet 11 and the air outlet 12 are formed. A rectifying component 3 is arranged in the shell 1, and the rectifying component 3 rectifies the gas. Still be provided with the amortization subassembly 4 in the casing 1, amortization subassembly 4 is gaseous amortization. When the ventilator is used, the air blower 13 pumps air in from the air inlet 11 of the shell 1 and then sends the air out from the air outlet 12, the rectifying component 3 rectifies the air in the process of passing through the inside of the shell 1, the silencing component 4 silences the air, and the volume of the ventilator is reduced by integrating the rectifying component 3 and the silencing component 4 into a whole and installing the ventilator in the ventilator.

Referring to fig. 3, a mounting cavity 14 and a rectifying cavity 15 are formed in the housing 1, a through groove 16 is formed between the mounting cavity 14 and the rectifying cavity 15 in the housing 1, the through groove 16 is communicated with the mounting cavity 14 and the rectifying cavity 15, meanwhile, the rectifying cavity 15 is communicated with the air inlet 11, the mounting cavity 14 is communicated with the air outlet 12, and in the use process, gas enters from the air inlet 11 and is discharged from the air outlet 12 after sequentially passing through the rectifying cavity 15, the through groove 16 and the mounting cavity 14.

In order to accelerate the flow of gas, a motor is arranged in the mounting cavity 14, and during rotation of the motor, the motor draws in gas from the air inlet 11 and then sends out the gas from the air outlet 12, accelerating the flow of gas in the housing 1.

The rectifying assembly 3 comprises a rectifying block 31, the rectifying block 31 is arranged in the through groove 16 of the shell 1, the rectifying block 31 is provided with a plurality of rectifying grooves 32, when the air conditioner is used, air enters from the air inlet 11, passes through the through groove 16 after passing through the rectifying cavity 15, and is rectified by the rectifying grooves 32 on the rectifying block 31 in the process of passing through the through groove 16, and the rectifying block 31 with a grid structure is used for rectifying the air, so that the air flow before entering the fan 13 is stable, and the accuracy of air pressure sampling is ensured.

In the use process, the air enters the shell 1 and the fan 13 in the working state, so that noise is generated, and when a user uses the respirator in a quite environment, the generated noise easily affects the emotion of the user.

After the designer improves, set up tertiary amortization in casing 1, through the mode of tertiary amortization, reduce the breathing machine noise in the use.

First-stage silencing:

the air enters from the air inlet 11 under the action of the fan 13, and the air can generate noise on the shell 1 when entering the shell 1, so that the silencing assembly 4 comprises buffer cottons 41, two buffer cottons 41 are arranged in the rectifying cavity 15 at intervals, one buffer cottons 41 are fixed on one side of the shell 1, opposite to the air inlet 11, and the other buffer cottons 41 are fixed on one side, close to the through groove 16, of the shell 1. In use, gas enters from the inlet 11, impinges on the cotton wool 41, reducing the generation of noise relative to direct impingement of gas on the housing 1.

Second-stage silencing:

in the in-process of work, fan 13 can produce vibrations, and if fan 13 is direct with casing 1 contact, the vibrations of fan 13 can transmit for casing 1, and then produce the noise, and after the designer improves, noise abatement assembly 4 still includes silica gel base 42, and silica gel base 42 installs in the installation cavity 14 of casing 1, and fan 13 installs on silica gel base 42. Be provided with flexible connecting pipe 43 on the fan 13, flexible connection's one end is connected with fan 13, and the other end communicates with the air outlet 12 on the casing 1, and fan 13 passes through silica gel base 42, flexible connecting pipe 43 and casing 1 contact to the transmission of the vibrations of fan 13 that reduces, and then has reduced the production of fan 13 noise.

Third-stage silencing:

the silencing assembly 4 comprises a silica gel ring 44, the silica gel ring 44 is abutted between the shell 1 and the cover body 2, and when the silencing assembly is used, the shell 1 and the cover body 2 wrap the fan 13, so that third-stage silencing is formed.

The implementation principle of the combined equipment for silencing and rectifying of the breathing machine in the embodiment of the application is as follows: in the installation process, the fan 13 is installed on the silica gel base 42, then the fan 13 is communicated with the air outlet 12 of the shell 1 through the flexible connecting pipe 43, then the cover body 2 is covered on the shell 1, meanwhile, the silica gel ring 44 is abutted against between the shell 1 and the cover body 2, in the use process, the fan 13 pumps gas in from the air inlet 11 of the shell 1, the gas impacts on the buffer cotton 41 of the rectifying cavity 15, after passing through the rectifying cavity 15, the gas enters the installation cavity 14 through the rectification of the rectifying groove 32 on the rectifying block 31, and then the fan 13 sends the gas in the installation cavity 14 out from the air outlet 12 through the flexible connecting pipe.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (7)

1. The utility model provides a breathing machine amortization and commutating combination equipment, includes casing (1), be provided with lid (2) on casing (1), lid (2) cover on casing (1), its characterized in that: an air inlet (11) and an air outlet (12) are formed in the shell (1), a fan (13) is arranged in the shell (1), and the fan (13) is in through holes with the air inlet (11) and the air outlet (12); a rectifying component (3) is arranged in the shell (1), and the rectifying component (3) rectifies the gas; still be provided with amortization subassembly (4) in casing (1), amortization subassembly (4) are to gaseous amortization.

2. The ventilator silencing and rectifying combination device of claim 1, wherein: the utility model discloses a rectifying device for the wind turbine, including casing (1), installation cavity (14) and rectification cavity (15) are formed in casing (1), logical groove (16) have been seted up between installation cavity (14) and rectification cavity (15), logical groove (16) intercommunication installation cavity (14) with rectification cavity (15), just installation cavity (14) and air outlet (12) intercommunication, rectification cavity (15) with air intake (11) intercommunication.

3. A ventilator sound attenuation and rectification combining device as claimed in claim 2, wherein: the rectifying assembly (3) comprises a rectifying block (31), the rectifying block (31) is installed in the through groove (16), a rectifying groove (32) is formed in the rectifying block (31), and the rectifying grooves (32) are formed in the rectifying block (31) at intervals.

4. A ventilator sound attenuation and rectification combining device as claimed in claim 2, wherein: the silencing assembly (4) comprises a silica gel base (42), the silica gel base (42) is installed in the installation cavity (14), and the fan (13) is installed on the base.

5. The ventilator silencing and rectifying combination device of claim 1, wherein: the fan (13) is provided with a flexible connecting pipe (43), one end of the flexible connecting pipe (43) is connected with the fan (13), and the other end of the flexible connecting pipe is communicated with the air outlet (12) on the shell (1).

6. The ventilator silencing and rectifying combination device of claim 1, wherein: buffer cotton (41) is arranged in the rectifying cavity (15) of the shell (1), and the buffer cotton (41) is opposite to the air inlet (11).

7. The ventilator silencing and rectifying combination device of claim 1, wherein: a silica gel ring (44) is arranged between the shell (1) and the cover body (2), and the silica gel ring (44) is abutted between the shell (1) and the cover body (2).