KR200478173Y1 - Dental compressed air cleaning device - Google Patents

Abstract

The present invention relates to a first filter for removing moisture of the compressed air supplied through an inlet pipe connected to the outside of a housing having a hexahedral shape and having an open front and for introducing compressed air into the housing, A second secondary filter for removing solids in the compressed air having passed through the secondary filter, and a tertiary filter for adsorbing aerosol-type oil in the compressed air passed through the secondary filter, And a pressure measuring device for measuring the pressure of the compressed air. The present invention relates to a compressed air cleaning apparatus for a dental compressed air.

Description

[0001] DENTAL COMPRESSED AIR CLEANING DEVICE [0002]

The present invention relates to a dental compressed air purifier, and more particularly, to a dental cleaner which removes moisture, oil, and other foreign matter from compressed air with a plurality of filters to provide the best clean air to a patient during dental treatment To a compressed air purification apparatus.

Generally, an air dryer is used to check the condition of teeth or gums during dental treatment, or to inject compressed air into a patient's mouth for cleaning teeth.

The air dryer is connected to a compressor to suck compressed air generated in the compressor, and supplies the sucked compressed air to a unit-chair, which is a dental medical device, to be injected into the patient's mouth.

However, in such a conventional air dryer, moisture is generated when compressed air is generated in a compressor. Microorganisms such as bacteria are generated by such moisture, and there is a possibility that a patient may be infected with bacteria. In addition, There is a problem that the same dust is introduced into the oral cavity of the patient while being adsorbed on the water.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a dental compressed air cleaning apparatus having a new structure including a plurality of filters in order to solve the problems of the prior art.

In order to solve the above problems,

A housing having a hexahedral shape and having a front surface opened;

An inflow pipe formed on one side of the housing for introducing compressed air into the housing from a compressor installed outside the housing;

A first primary filter for removing moisture in the compressed air supplied from the inflow pipe;

A second secondary filter for removing oil and solids in the compressed air that has passed through the primary filter;

A third-order filter for removing oil in the compressed air that has passed through the second-order filter;

An outflow pipe for delivering compressed air having passed through the third-order filter to the outside of the housing; And

And a pressure measuring device installed between the third-order filter and the outflow tube for measuring the pressure of the compressed air.

The dental compressed air purifying apparatus according to the present invention includes a T-shaped tube between the inlet pipe and the first-order filter.

The dental compressed air purifying apparatus according to the present invention includes a cross pipe between the third filter and the outflow pipe, and the pressure measuring device is connected to the cross pipe.

The dental compressed air purifying apparatus according to the present invention is characterized in that the T-shaped tube and the cross tube are connected to each other to form a bypass line.

The dental compressed air purifying apparatus according to the present invention includes a first gate valve between the first filter and the T-shaped tube.

The dental compressed air purifying apparatus according to the present invention includes a second gate valve between the third filter and the cross tube.

The dental compressed air purifier according to the present invention is characterized in that it comprises a fourth-order filter installed between the third-order filter and the outflow tube for sterilizing microorganisms in the compressed air that has passed through the third-order filter.

The dental compressed air purifying apparatus according to the present invention covers an opened front face of the housing and has an observation that can observe the state of the first filter, the second filter, the third filter and the pressure measuring device And a cover portion having a window.

In the compressed air purifying apparatus for dental use according to the present invention, the lower part of the first filter includes a first auto drain pipe for discharging filtered moisture.

The dental compressed air purifying apparatus according to the present invention is characterized in that the lower part of the second filter includes a second auto drain pipe for discharging filtered oil and solids.

In the dental compressed air purifying apparatus according to the present invention, the outer rear side surfaces of the housing are formed with flanges including a plurality of engaging holes to be engaged with the fixing member.

According to the present invention, the dental compressed air purifier removes moisture and foreign substances in the compressed air by means of three or more filters, thereby supplying purified air to the patient during the dental treatment and suppressing the generation of microorganisms such as bacteria, Infection can be prevented.

In addition, the present invention has the effect of reducing the maintenance cost of handpiece cartridges and equipment by removing water, oil and foreign substances in the compressor which is a serious factor of malfunction or breakage of the medical equipment.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view of a housing having a front open in a dental compressed air purifying apparatus according to an embodiment of the present invention; FIG.
FIG. 2 is a block diagram of a dental compressed air purifying apparatus according to an embodiment of the present invention; FIG.
3 is a cross-sectional view schematically showing an end face of a filter in a dental compressed air purifying apparatus according to an embodiment of the present invention;
FIG. 4 is a perspective view showing a schematic outline shape of a compressed air cleaning apparatus for dental use according to an embodiment of the present invention; FIG.
FIG. 5 is a perspective view showing a configuration in which a compressed air cleaning device for dental use according to an embodiment of the present invention is attached to a wall surface. FIG.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a block diagram of a dental compressed air purifying apparatus according to an embodiment of the present invention. Fig. 3 is a block diagram of the dental compressed air purifying apparatus according to the embodiment of the present invention. FIG. 4 is a perspective view showing a schematic outline shape of a dental compressed air purifying apparatus according to an embodiment of the present invention; FIG. 4 is a perspective view showing a schematic outline shape of a dental compressed air purifying apparatus according to an embodiment of the present invention; FIG. 5 is a perspective view showing a configuration in which a compressed air cleaning apparatus for dental use according to an embodiment of the present invention is attached to a wall. FIG.

As shown in FIG. 1, the dental compressed air purifying apparatus according to one embodiment of the present invention includes a housing 100 having a hexahedron shape and an open front, a compressor 500 formed on one side of the housing, A first filter 120 for removing moisture of the compressed air supplied from the inlet pipe 110, a second filter 120 for removing moisture of the compressed air supplied from the inlet pipe 110, A third filter (140) for adsorbing aerosol-type oil in the compressed air having passed through the second filter, a third filter (140) for passing the third filter An outlet pipe (150) for transferring the compressed air from the inside of the housing to the outside; And a pressure measuring device 160 installed between the third-order filter and the outflow pipe and measuring the pressure of the compressed air.

The dental compressed air purifying apparatus according to an embodiment of the present invention includes an inlet pipe 110 formed on one side of the housing of the housing 100 for introducing compressed air into the housing from a compressor installed outside the housing . The inlet pipe 110 includes a T-shaped pipe 210, and one of two outlets of the T-shaped pipe 210 is connected to the first primary filter so that the compressed air (a) injected into the housing flows into the housing So that it can be introduced into the first-order filter 120 installed inside the first filter 120.

The first primary filter 120 removes moisture of the compressed air (a) introduced from the inflow pipe 110. At this time, the first gate valve 170 is openable between the T-shaped tube 210 and the first filter 120. The first gate valve 170 may control the inflow of the air introduced from the inflow pipe into the first filter.

The compressed air (A) from which moisture has been removed from the first filter (120) flows into the second filter (130) and primarily removes oil and solids in the compressed air (A) from which moisture has been removed. The second filter 130 flows into the third filter 140 coupled with the second filter 130 to remove secondarily the compressed air A 'from which oil and solids are first removed from the second filter 130 .

The third filter 140 removes the aerosol-type oil and solids in the compressed air A ', which is firstly removed from the oil and the solid, in the second order.

The compressed air A "finally purified through the third filter 140 is delivered to the outside of the housing through the outflow pipe 150 provided on one side of the housing 100, .

A cross pipe 220 is provided between the third filter 140 and the outflow pipe 150 and the cross pipe is connected to the third filter 140 and the outflow pipe 150, The pressure measuring device 160 and the T-tube 210 connected to the inlet pipe.

In the dental compressed air purifying apparatus according to the embodiment of the present invention, a second gate valve 180 may be disposed between the third filter and the cross tube 220. The second gate valve 180 may form bypass to transfer the air supplied from the T-tube 210 connected to the inflow pipe directly to the outflow pipe 150.

2 and 3, an inflow pipe 110 for introducing compressed air from the compressor 500 to the inside of the housing 100 is formed, and the inflow pipe 110 The introduced compressed air (a) flows into the first primary filter 120 through the T-shaped tube and the first gate valve 170. The introduced compressed air (a) moves to the first filter (120) and then to the second filter (130).

The first primary filter 120 may include a moisture removing filter to remove moisture in the compressed air (a). The removed moisture is discharged to the first auto drain pipe (121) formed at the lower part of the first filter (120) so as to be evaporated in the air. In addition, the first auto drain pipe 121 may be exposed to the outside of the housing 100.

In order to allow the compressed air A having passed through the first filter 120 to flow into the second filter 130, the first filter 120 and the second filter 130 It is possible to include the first connection pipe 122 formed. In the dental compressed air cleaning apparatus of the present invention, the compressed air (A) from which the moisture is removed flows into the second filter (130) through the first connection pipe (122). In the compressed air (A), the aerosol-type oil fine particles and the like are removed from the second filter (130), and then moved to the third filter (130).

The aerosol-type oil fine particles in the compressed air (A), solids such as carbon and dust are primarily removed by a pre-filter employed in the second-order filter (130). The removed oil and solids are discharged to the second auto drain pipe 131 formed in the lower part of the second filter 130. The second auto drain pipe 131 may be exposed to the outside of the housing 100 and may have a separate solids filter 133 or a container so as not to be naturally exhausted in the air.

And a second connection pipe 132 is provided between the second filter 130 and the third filter 140. The third filter 130 purifies the compressed air A 'with carbon or dust in the compressed air A'.

The air passage extending from the third filter 140 is connected to the crucible 220 and the second gate valve 190 is disposed between the third filter 140 and the crucible 220 It is possible.

In the dental compressed air purifying apparatus according to the embodiment of the present invention, the compressed air A "purified through the third filter 130 is supplied to the second gate valve 180, one side of the cross tube 220 Is supplied to the medical device connected to the outside of the housing (100) through the outflow pipe (110) connected to the drainage pipe (110) and injects pleasant and clean air into the oral cavity of the dental patient, thereby increasing the adhesive force of resin bonding, amalgam, crown cement have.

The other side of the crucible 220 is connected to a pressure measuring device 160 to measure and display the pressure state of the compressed air A ".

1 to 3, a compressed air cleaning apparatus for dental use according to an embodiment of the present invention includes a T-tube connected to the inflow pipe 110 and a bypass pipe connected to the cross- 200). A first gate valve (170) connected to the T-shaped tube and a second gate valve (180) connected between the third filter and the cross tube to control the opening and closing of the bypass valve The compressed air can be stably supplied even when the first to third tertiary filters are replaced.

That is, the bypass pipe 200 of the dental compressed air purifying apparatus according to the embodiment of the present invention includes the first filter 120, the second filter 130, the third filter 140, The first gate valve 170 and the second gate valve 180 are closed and the third gate valve 190 is closed when the first gate valve 170 and the second gate valve 180 are closed. And the compressed air a flowing through the inlet pipe 110 is purified by the medical device connected to the outside of the housing 100 through the outlet valve 150 via the third gate valve 190 The compressed air (a) is supplied so that the patient can be consulted for a certain period of time.

In addition, a dental compressed air purifying apparatus according to an embodiment of the present invention may further include a fourth filter (not shown) for sterilizing microorganisms in the compressed air that has passed through the third filter 140. The fourth-order filter 400 may detect and filter the microorganisms in the compressed air A "purified by the third-order filter 140 and move it to the outflow pipe 150 (not shown).

FIG. 4 is a perspective view showing a schematic outline shape of a compressed air cleaning apparatus for a dental prosthesis according to an embodiment of the present invention, FIG. 5 is a perspective view of a compressed air cleaning apparatus for a dental prosthesis according to an embodiment of the present invention, It is a perspective view.

4 and 5, the dental compressed air purifying apparatus according to the embodiment of the present invention covers the open front face of the housing 100, and the first filter 120, (130), and a cover part (300) having an observation window (310) capable of observing the state of the third filter (140).

The observation window 310 may be hollowed in front of the cover part 300 so that the states of the first, second and third filters 120, 130 and 140 may be visually inspected May be possible. In addition, the observation window 310 may be formed at a portion corresponding to the pressure measuring device 160 so as to confirm the compressed state of the supplied air and the state of the compressor.

The dental compressed air cleaning apparatus according to the embodiment of the present invention can be installed on a wall in a wall-mounted manner. For this, a flange 400 including a plurality of coupling holes 410 is formed on the outer rear side of the housing 100. The plurality of coupling holes 410 formed in the flange 400 may be formed and the fixing member 420 may be inserted into the coupling hole 410 to attach the housing 100 to the wall surface w. The housing 100 attached to the wall surface w can increase the utilization of the space in the hospital and can be convenient for repairing as well as replacing the filter.

Although the present invention has been described in detail with reference to specific embodiments thereof, it is to be understood that the present invention is not limited to the above-described embodiments, and variations and modifications may be made by those skilled in the art within the technical scope of the present invention. It is obvious that improvement is possible.

It is intended that the appended claims be interpreted as including all such modifications and alterations insofar as they come within the scope of the appended claims and their equivalents.

100: housing 110: inlet pipe
120: first filter 121: first auto drain pipe
122: first connector 130: second filter
131: second auto drain pipe 132: second connection pipe
140: Third filter 150: Outflow tube
160: pressure measuring device 170: first gate valve
180: second gate valve 190: third gate valve
200: bypass pipe 210: T-shaped pipe
220: cross tube 300: cover part
310: observation window 400: flange
410: engaging hole 420: fixing member
500: compressor

Claims (11)

A housing having a hexahedral shape and having a front surface opened;
An inflow pipe formed on one side of the housing for introducing compressed air into the housing from a compressor installed outside the housing;
A T-shaped tube to which the inflow pipe is connected;
A first primary filter connected to the T-shaped tube to remove moisture in the compressed air supplied to the inlet tube;
A second secondary filter for removing oil and solids in the compressed air that has passed through the primary filter;
A third-order filter for removing oil in the compressed air that has passed through the second-order filter;
A pressure measuring device for measuring the pressure of the compressed air discharged to the outlet pipe, and a pressure measuring device for measuring the pressure of the compressed air discharged to the outlet pipe, And a bypass pipe connected to the outlet pipe and guiding the compressed air supplied to the inlet pipe directly to the outlet pipe are connected to each other;
And a second filter that covers the open front face of the housing and is formed at a portion corresponding to the first filter, the second filter, the third filter, and the pressure measuring device, A cover part having a plurality of observation windows for simultaneously observing the states of the third-order filter and the pressure measuring device; And
And a flange having a plurality of engaging holes formed in the outer rear sides of the housing and having a fixing member for attaching the housing to the wall surface.
delete delete delete The method according to claim 1,
And a first gate valve between the first filter and the T-shaped tube.
The method according to claim 1,
And a second gate valve between the third filter and the cross tube.
delete delete The method according to claim 1,
Wherein the lower portion of the first primary filter includes a first auto drain pipe for discharging the filtered water.
The method according to claim 1,
And a lower portion of the second filter includes a second auto drain pipe for discharging the filtered oil and solids.
delete

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