CN214128864U

CN214128864U - Movable suction machine with gas filtering function

Info

Publication number: CN214128864U
Application number: CN202023081419.4U
Authority: CN
Inventors: 梁凛然
Original assignee: Shanghai Silicon Lai Medical Devices Co ltd
Current assignee: Shanghai Silicon Lai Medical Devices Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-07
Anticipated expiration: 2030-12-17

Abstract

The application relates to a portable suction machine with gas filtering capability relates to oral treatment equipment's field, and it includes the casing and is located the suction body of casing, still be provided with filter assembly in the casing, filter assembly is including the first filter layer, second filter layer and the third filter layer that connect gradually, the blast pipe intercommunication of first filter layer and suction body, third filter layer and casing outside air intercommunication. The present application has the effect of improving the working environment of the dentist.

Description

Movable suction machine with gas filtering function

Technical Field

The application relates to the field of oral treatment equipment, in particular to a mobile suction machine with a gas filtering function.

Background

At present, when a patient is washed teeth or used for dental treatment, a suction machine is often selected in a hospital to clean the cleaning materials in the oral cavity of the patient so as to facilitate the treatment of the patient by a doctor.

Referring to fig. 1 and 2, a conventional suction machine includes a housing 1 and a suction body 2 located in the housing, the suction body including a suction pipe 21, a plurality of pipes 22, a waste canister 23, a suction pump 24, and a separation tank 25, the suction pipe 21 communicating with the waste canister 23, the waste canister 23 communicating with the separation tank 25 through the pipes 22, the separation tank 25 further communicating with the suction pump 24; when the device is used, the suction pump 24 forms negative pressure, so that the suction pipe 21 sucks cleaning materials in the oral cavity of a patient, the cleaning materials are sucked into the waste material barrel 23 through the suction pipe 21 and then are sucked into the separation tank 25 from the waste material barrel 23, the separation tank 25 separates liquid and gas, the separated liquid is collected, and the separated gas is discharged into air from the exhaust port.

With respect to the related art among the above, the inventors consider that the following drawbacks exist:

the suction machine directly discharges the separated gas into the air, the gas contains oral bacteria of the patient, and the discharged gas influences the working environment of the dentist.

SUMMERY OF THE UTILITY MODEL

In order to improve the working environment of dentists, the application provides a mobile suction machine with a gas filtering function.

The application provides a portable suction machine with gas filtering capability adopts following technical scheme:

the utility model provides a portable suction machine with gas filtering capability, includes the casing and is located the suction body of casing, still be provided with filter assembly in the casing, filter assembly is including the first filter layer, second filter layer and the third filter layer that connect gradually, the blast pipe intercommunication of first filter layer and suction body, third filter layer and casing outside air intercommunication.

Through adopting above-mentioned technical scheme, the filth of suction body in with patient's oral cavity is sucked, then separate the processing, collect the processing to liquid, the blast pipe of suction body is arranged to the filtering component in, then gas is filtered through first filter layer, second filter layer and third filter layer to reduce the filth in the gas, then with the outside of gas escape casing, filtering component has improved gaseous quality, thereby has improved dentist's operational environment.

Optionally, the first filter layer, the second filter layer and the third filter layer are circumferentially provided with seal edges, and the first filter layer, the second filter layer and the third filter layer are wrapped by the seal edges.

Through adopting above-mentioned technical scheme, the banding wraps up first filter layer, second filter layer and third filter layer and makes the three form an organic whole, and convenient to use person is to filtering component's installation and dismantlement.

Optionally, a plurality of mounting ribs for mounting the third filter layer are fixed to the periphery of one surface of the second filter layer facing the third filter layer.

Through adopting above-mentioned technical scheme, when HEPA material was chooseed for use to the third filter layer, the third filter layer can stretch into in the clearance between two adjacent installation arriss for the installation between third filter layer and the second filter layer is inseparabler.

Optionally, an installation box for installing the filtering component is arranged in the shell and connected with the exhaust pipe of the suction body, the side face, far away from the exhaust pipe of the suction body, of the installation box is communicated with the air outside the shell, and the shell is detachably installed on the shell.

Through adopting above-mentioned technical scheme, the install bin is arranged in installing filter assembly, and during gaseous filter assembly flowed to from the install bin for gaseous flow direction installation component was concentrated more, improved gas filtration's effect, install bin and casing demountable installation, and convenient to use person changes filter assembly.

Optionally, the mounting box is connected with the housing through bolts.

Through adopting above-mentioned technical scheme, when needing to be changed, the user can twist the bolt for the bolt breaks away from the casing, thereby takes off the install bin from the casing, then changes filtering component, fixes the install bin on the casing again.

Optionally, the mounting box is bonded to the housing.

Through adopting above-mentioned technical scheme, when needing to be changed, the user accessible tears the install bin to take off the install bin from the casing, then change filtering component, bond the install bin on the casing at last.

Optionally, a partition plate is fixed in the installation box, a gap is reserved between one side, facing the exhaust pipe of the suction body, of the partition plate and the installation box, a through hole used for being communicated with the filtering assembly is formed in the partition plate, and the filtering assembly is installed on the side face, far away from the exhaust pipe of the suction body, of the partition plate.

Through adopting above-mentioned technical scheme, leave the clearance between baffle and the install bin, the through-hole has been seted up to the baffle, and filter assembly is located the one side in the clearance that baffle and install bin were kept away from to the baffle, and the clearance between baffle and the install bin makes gas flow direction filter assembly more even to improve gaseous filter effect, improved dentist's operational environment.

Optionally, the baffle is fixed with the drainage plate, the projection of the blast pipe of suction body on the baffle is located in the drainage plate.

Through adopting above-mentioned technical scheme, the drainage board is with gas drainage to the clearance between install bin and the baffle for gaseous filtration is more even.

Optionally, the week side of baffle all with the inner wall connection of install bin, the baffle is fixed with elastic sealing washer towards one side of filter assembly, the outer wall butt of sealing washer and the outer wall butt of install bin, the inner wall and the banding butt of sealing washer.

Through adopting above-mentioned technical scheme, the outer wall of sealing washer and the inner wall butt of install bin, filtering component's banding and the inner wall butt of sealing washer, the sealing washer has blockked gaseous outflow from filtering component and install bin to make gaseous all filter through filtering component, improved gaseous filter effect, improved dentist's operational environment.

In summary, the present application includes at least one of the following beneficial technical effects:

1. a suction body and a filter assembly are arranged in the shell, an exhaust pipe of the suction body is communicated with the filter assembly, the filter assembly comprises a first filter layer, a second filter layer and a third filter layer, the first filter layer is communicated with the exhaust pipe, and the third filter layer is communicated with air outside the shell; the suction body sucks dirt in the oral cavity of a patient, then separation treatment is carried out, liquid is collected and treated, the exhaust pipe of the suction body is exhausted into the filter assembly, then gas is filtered through the first filter layer, the second filter layer and the third filter layer, so that the dirt in the gas is reduced, then the gas is exhausted out of the shell, the filter assembly improves the quality of the gas, and therefore the working environment of a dentist is improved;

2. an installation box for installing the filtering assembly is arranged in the shell, a partition plate is arranged in the installation box, a gap exists between the partition plate and the installation box, one surface, far away from the gap, of the partition plate is connected with the filtering assembly, and a through hole is formed in the partition plate; the clearance between baffle and the install bin makes gaseous flow direction filter assembly more even to improve gaseous filter effect, improved dentist's operational environment.

Drawings

Fig. 1 is a schematic view of the overall structure of a related art suction machine;

fig. 2 is a partial structural schematic view of a related art suction machine;

fig. 3 is an overall structural schematic diagram of the present embodiment;

FIG. 4 is a schematic diagram of a partial structure within a housing according to an embodiment of the present application;

FIG. 5 is an exploded view of the filter assembly and mounting box of the present application.

Description of reference numerals: 1. a housing; 2. a suction body; 21. a suction tube; 22. a pipeline; 23. a waste cylinder; 24. an air pump; 25. a separation tank; 3. a filter assembly; 31. a first filter layer; 32. a second filter layer; 33. a third filter layer; 34. sealing edges; 35. mounting a ridge; 4. installing a box; 41. a partition plate; 411. a through hole; 42. a drainage plate; 43. and (5) sealing rings.

Detailed Description

The present application is described in further detail below with reference to figures 3-5.

The embodiment of the application discloses portable suction machine with gas filtering capability. Referring to fig. 3 and 4, the mobile suction machine with the gas filtering function comprises a shell 1 and a suction body 2 arranged in an inner cavity of the shell 1, wherein the suction body 2 sucks cleaning matters in the oral cavity of a patient, then performs gas-liquid separation, collects liquid, and discharges gas out of the shell 1; the inner wall of the shell 1 is also provided with a filter component 3 used for filtering gas in the shell 1, so that the gas is filtered, the pollution in the gas is reduced, and the working environment of a dentist is improved.

Still be equipped with on the inner wall of casing 1 and be used for radiating fan, the fan is close to the aspiration pump, with the inside steam effluvium of casing 1, and the control box is still installed to the inner wall of casing 1, and the control box is connected with outside switch electricity, controls suction body 2 and fan operation through outside switch.

Referring to fig. 4 and 5, the filter assembly 3 includes a first filter layer 31, a second filter layer 32, and a third filter layer 33, the first filter layer 31 communicating with the exhaust duct of the suction body 2, the third filter layer 33 communicating with the air outside the casing 1, the second filter layer 32 being located in the middle of the first filter layer 31 and the third filter layer 33; the first filter layer 31 can be made of activated carbon materials to adsorb dust in the air, the second filter layer 32 can be made of multi-layer filter paper to adsorb and filter water vapor contained in the air, the third filter layer 33 can be made of HEPA materials to filter bacteria in the air, accordingly, the probability that the bacteria are discharged out of the shell 1 is reduced, damage of the water vapor to the third filter layer 33 is reduced after the water vapor in the air is adsorbed by the second filter layer 32, and the filtering effect of the third filter layer 33 is improved.

When the gas filter is used, gas in the suction body 2 passes through the first filter layer 31, the second filter layer 32 and the third filter layer 33, the gas is filtered by the three filter layers, and the gas is purified, so that the quality of the gas discharged out of the shell 1 is improved, and the working environment of a dentist is changed.

Referring to fig. 5, the first filter layer 31, the second filter layer 32 and the third filter layer 33 are circumferentially provided with an edge seal 34, and the edge seal 34 wraps and seals the peripheries of the first filter layer 31, the second filter layer 32 and the third filter layer 33, so that the first filter layer 31, the second filter layer 32 and the third filter layer 33 form a whole, thereby improving the convenience of installation of the filter assembly 3.

The second filter layer 32 is provided with many installation arriss 35 towards the periphery of the one side of third filter layer 33, first filter layer 31, second filter layer 32 and third filter layer 33 all are the rectangle structure, many installation arriss 35 are at four peripheries of second filter layer 32 and with second filter layer 32 butt, the material that installation arris 35 adopted is the same with the material of second filter layer 32, many installation arriss 35 all arrange along the length of a side at every edge of second filter layer 32, third filter layer 33 can block between two adjacent installation arriss 35, thereby make the connection between third filter layer 33 and the second filter layer 32 more stable.

Referring to fig. 4 and 5, a mounting box 4 for mounting the filter assembly 3 is further arranged in the casing 1, one surface of the mounting box 4 facing the suction body 2 is connected with the exhaust pipe of the suction body 2, so that gas is exhausted from the exhaust pipe of the suction body 2 into the mounting box 4, and the side surface of the mounting box 4 far away from the exhaust pipe of the suction body 2 is communicated with air outside the casing 1, so that the gas is exhausted out of the casing 1 through the filter assembly 3 in the mounting box 4.

For the convenience of more convenient change of filter component 3 of user, install bin 4 can be dismantled with casing 1 and be connected, and install bin 4 accessible bolt is connected with casing 1, and install bin 4 still can be dismantled with casing 1 through the mode of bonding and be connected.

Referring to fig. 5, be equipped with baffle 41 in the installation box 4, the equal welded fastening of the week side of baffle 41 and installation box 4's inner wall, through-hole 411 that is used for with filter assembly 3 intercommunication is seted up to baffle 41, filter assembly 3 is located baffle 41 and installs the one side of keeping away from the blast pipe of suction body 2 at baffle 41, baffle 41 leaves the clearance towards one side of the blast pipe of suction body 2 and installation box 4, make gas flow between the clearance of baffle 41 and installation box 4, improve gas and filter assembly 3's area of contact, improve gaseous filter effect.

Baffle 41 integrated into one piece goes out drainage plate 42, and the projection of the blast pipe of suction body 2 on baffle 41 is located drainage plate 42, and drainage plate 42 is in baffle 41 and install bin 4's clearance with gas drainage to make gas and filter assembly 3 fully contact.

The side of the partition plate 41 facing the filter assembly 3 is fixed with an elastic sealing ring 43, the peripheral side of the sealing ring 43 is abutted against the inner wall of the installation box 4, the inner wall of the sealing ring 43 is abutted against the sealing edge 34, and the sealing ring 43 blocks the probability that gas flows out from the gap between the filter assembly 3 and the shell 1, so that the filtering effect of the gas is improved.

During the installation, put into sealing washer 43 with filter component 3, sealing washer 43 carries out centre gripping fixed with filter component 3, and the user of being convenient for installs or dismantles filter component 3.

The implementation principle of the mobile suction machine with the gas filtering function in the embodiment of the application is as follows:

1. the first filter layer 31, the second filter layer 32 and the third filter layer 33 are abutted in sequence, and then the first filter layer 31, the second filter layer 32 and the third filter layer 33 are wrapped and fixed into a whole by using the edge sealing 34;

2. placing the filter assembly 3 within the seal ring 43;

3. fixing the installation box 4 on the shell 1;

4. the suction body 2 sucks and separates the cleaning matters in the oral cavity of the patient, the liquid is collected and treated, the gas flows out from the exhaust pipe of the suction body 2, then enters the gap between the installation box 4 and the partition plate 41 through the partition plate 41 and the drainage plate 42, is filtered by the first filter layer 31, the second filter layer 32 and the third filter layer 33, and then is discharged out of the shell 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A mobile suction machine with gas filtering function, comprising a casing (1) and a suction body (2) located inside the casing (1), characterized in that: still be provided with filtering component (3) in casing (1), filtering component (3) are including first filter layer (31), second filter layer (32) and third filter layer (33) that connect gradually, first filter layer (31) and the blast pipe intercommunication of suction body (2), third filter layer (33) and casing (1) outside air intercommunication.

2. A mobile suction machine with a gas filtering function according to claim 1, wherein: the first filter layer (31), the second filter layer (32) and the third filter layer (33) are circumferentially provided with an edge sealing (34), and the edge sealing (34) wraps the first filter layer (31), the second filter layer (32) and the third filter layer (33).

3. A mobile suction machine with a gas filtering function according to claim 1, wherein: a plurality of mounting ribs (35) for mounting the third filter layer (33) are fixed on the periphery of one surface of the second filter layer (32) facing the third filter layer (33).

4. A mobile suction machine with a gas filtering function according to claim 1, wherein: be equipped with install bin (4) that are used for installing filtering component (3) in casing (1), install bin (4) are connected with the blast pipe of suction body (2), the side and casing (1) outside air intercommunication of the blast pipe of suction body (2) are kept away from in install bin (4), casing (1) demountable installation is in casing (1).

5. The mobile suction machine with a gas filtering function according to claim 4, wherein: the mounting box (4) is connected with the shell (1) through bolts.

6. The mobile suction machine with a gas filtering function according to claim 4, wherein: the mounting box (4) is bonded with the shell (1).

7. The mobile suction machine with a gas filtering function according to claim 4, wherein: install bin (4) internal fixation has baffle (41), baffle (41) leave the clearance towards one side of the blast pipe of suction body (2) and install bin (4), through-hole (411) that are used for with filter assembly (3) intercommunication are seted up to baffle (41), filter assembly (3) are installed and are kept away from the side of the blast pipe of suction body (2) at baffle (41).

8. The mobile suction machine with a gas filtering function as claimed in claim 7, wherein: a drainage plate (42) is fixed on the partition plate (41), and the projection of the exhaust pipe of the suction body (2) on the partition plate (41) is positioned in the drainage plate (42).

9. The mobile suction machine with a gas filtering function as claimed in claim 7, wherein: the week side of baffle (41) all with the interior wall connection of install bin (4), baffle (41) are fixed with elastic sealing washer (43) towards one side of filter assembly (3), the outer wall of sealing washer (43) and the outer wall butt of install bin (4), the inner wall and banding (34) butt of sealing washer (43).