KR101671729B1 - An apparatus for sterilizing and sanitizing watercircuits of dental unitchair - Google Patents

Abstract

The present invention relates to an apparatus for sterilizing and sanitizing water circuits of a dental unit chair, comprising a non-power sterilization unit and a power washing unit in one apparatus. More specifically, the non-power sterilization unit, which is coupled to a supply line of treatment water during a treatment, and configured to supply sterilized treatment water by mixing a predetermined amount of a disinfecting fluid with the treatment water without a power through an ejector operated by a unit water spray pressure of a unit chair, and a power washing unit, which is configured to wash water circuits of the unit chair with suitable pressure by sucking a washing fluid of a washing container connected and coupled to the water circuits in a state of being separated when the water circuits of the unit chair are washed, with a suction motor so as to effectively remove a bio-film that is a pollutant in the water circuits, are integrated and operated in one apparatus, thereby more effectively blocking a source of pollution to enable a safe treatment.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an apparatus for sterilizing sanitary water,

The present invention relates to a water sterilizing sanitization apparatus for a dental unit chair having a non-powered sterilizing section and a power washing section in one apparatus. More particularly, the present invention relates to a non-powered sterilizing unit which is connected to a supply line of medical care during a medical examination and is supplied with sterilized medical water by mixing a certain amount of disinfectant liquid into a medical water through an ejector operated at a unit water injection pressure of a unit chair, A power for effectively removing the biofilm as a contaminant in the water channel by sucking the washing liquid in the washing tub connected to the water channel in a branched form when the unit chair is cleaned by the water suction pump, The present invention relates to an apparatus for sanitizing sanitary napkins of a dental unit chair, which is capable of effectively shielding a contamination source by being integratedly operated in a single device.

Generally, the water supplied to the dental unit chair is supplied with purified water through a water purification apparatus, or mixed with disinfectant in purified water.

When the purified water is supplied to the unit chair as described above, the biofilm, which is a contaminant deposited beforehand, may remain on the water channel reaching each unit of the unit chair, so that contamination of the treatment water can not be avoided.

The biofilm already deposited on the water channel is said to be supplied with sterilized medicines by adding the disinfectant solution to the unit chair water channel, but it is impossible to remove the biofilm that has already been deposited at the operating pressure.

In the past, sanitary treatment devices for supplying sanitized medical water to the unit chair and removing the biofilm deposited on the waterway have been introduced, but since the individual devices are all connected to the power device, their maintenance cost is relatively high In addition, there is a problem in that the structure for connection with the power unit is relatively complicated, raising the manufacturing cost of the sanitizer.

Korean Patent Publication No. 10-2004-0089517 (published on October 21, 2004). Korean Patent Laid-Open No. 10-2004-0090026 (Publication date: October 22, 2004) Korean Patent No. 10-0540762 (Registered on Dec. 27, 2005) Korean Patent Laid-Open No. 10-2008-0078171 (published on Aug. 27, 2008). Korean Registered Patent No. 10-0869542 (Registered on November 13, 2008)

It is an object of the present invention to provide a non-powered sterilizing unit of a simple structure which is operated only by the operating pressure of a unit chair without any additional power in mixing and adding a disinfectant to the number of treatments used in patient care, And a sterilizing device for sterilizing the sanitary napkin.

In addition, when cleaning the unit chair for the removal of the biofilm, which is a contaminant deposited on the unit chair water channel, the washing liquid in the washing tub connected to the water channel in the form of a branch pipe is forcibly sucked by the suction motor, Which is capable of effectively removing a biofilm as a contaminant in a water channel by spray cleaning at an appropriate pressure.

The sterilization sanitizing apparatus according to the present invention comprises a non-powered sterilizing unit installed in one storage case on a water channel supplied to a unit chair and discharging disinfection water by mixing the disinfectant into the water channel at the discharge pressure of each unit of the unit chair at the time of examination, A power washing section for sucking the washing liquid from the washing cylinder selectively connected to the water channel in a branched form to discharge the washing water for cleaning the water channel, and discharging the sterilized water and the washing water through the discharge pipe to the unit chair As a basic feature.

In addition, the non-powered sterilizing unit provided inside the case may include an inlet pipe connecting the first inlet and the discharge pipe; Passing disinfection with disinfectant; An ejector installed in the inlet pipe and mixing the disinfectant in the disinfecting container with the inhaled water by a discharge force when the unit water is sprayed from the unit chest to generate medical water; And first and second check valves provided respectively in the front and rear of the ejector line of the injection pipe line for controlling the reverse flow.

The power washing unit may include a washing passage containing a washing liquid connected to the second inlet from the outside of the case. A washing pipe provided in the case and connecting the second inlet and the discharge pipe; A suction motor connected to the cleaning tube and sucking the cleaning solution from the cleaning cylinder; A third check valve connected to the cleaning pipe and preventing a reverse flow of the cleaning liquid sucked in front of the suction motor; And a pressure valve connected to the cleaning pipe for discharging the cleaning liquid sucked through the suction motor.

In addition, the discharge pipe may include a discharge main pipe for discharging the fluid to the outlet through a single pipe by a first union tee in which the discharge pipe and the cleaning pipe are merged; And a discharge pressure pipe branched to display discharge pressure on a display unit by a second union tee connected to the discharge main pipe.

The apparatus for sterilizing water for sterilization of a dental unit chair according to the present invention is connected to a supply line for a supply of medical water at the time of medical treatment and a certain amount of disinfectant is disinfected through an ejector operated at a jetting pressure during water injection of each unit unit. Since the non-powered sterilizing unit of simple structure in which the sterilized medical water mixed with the treatment water is supplied from the non-powered medical treatment unit to the medical water is provided, the manufacturing cost of the sterilizing sanitary treatment apparatus is reduced and the durability is secured There is an advantage.

In addition, when the water channel of the unit chair is to be cleaned, the power washing unit is provided to suck the washing liquid of the washing tub connected to the water channel in a branched state by the suction motor to wash the water channel of the unit chair with an appropriate pressure, The biofilm as a contaminant can be effectively removed.

Also, since the non-powered sterilizing unit and the power washing unit as described above are integrated into one apparatus, the contamination source can be blocked more effectively, thereby enabling safe medical treatment.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a diagram of an apparatus for sanitizing a water sterilizer of a dental unit chair according to the present invention. FIG.

Hereinafter, the present invention will be described in detail. However, even if it is indispensable to implement the present invention, a detailed description of technologies that belong to known technologies or which can be easily carried out by a common technician from known technologies will be omitted. The meaning of 'first' and 'second' attached to some components in the present invention means that there are a plurality of corresponding components, and only one of the selected components is used to distinguish the other components from each other. It does not mean order.

The sanitary apparatus for sterilization of water in a dental unit chair according to the present invention is installed on a water channel (2) supplied to a unit chair and discharges disinfectant to the water channel (2) by the discharge jetting pressure of each unit of the unit chair (2), and a suction motor (33) is used to suck the cleaning liquid from the cleaning cylinder (32) connected to the water channel (2) in a branching manner so as to discharge the sterilizing water into the water channel (40) for discharging the sterilized water and the washing water to the water channel (2), a power washing unit (30) for discharging sterilizing water and washing water from the power washing unit A control unit 16 for controlling the power washing unit 30 and a display unit 15 for displaying an operating state of the inside of the case 10, .

The case 10 is provided with a first inlet 11, a water outlet 12 and a second water inlet 13 to which a valve device for controlling the flow is attached. A display unit 15 for displaying an internal operating state and a control unit 16 for controlling the suction motor 33 are provided.

Here, the first inlet 11 is provided at one end of the water channel 2 of the treatment water supplied to the unit chair, and the outlet 12 is provided in series at the other end. Therefore, the pressure acting on the unit chair is exerted on the first inlet 11 and the outlet 12.

The second inlet 13 is formed in the form of a branch pipe and is selectively connected to the water channel 2. It is preferable that the second inlet 13 is closed when the first inlet 11 is closed And is connected to the water channel (2). When the second inlet 13 is connected to the water channel 2, the water channel 2 from the water source of the water channel 2 to the sanitizer 1 of the present invention is shut off And only the water passage 2 from the sterilizing sanitization apparatus 1 to the unit chair can be used.

The control unit 16 is provided with a power transmission cord input unit (not shown) for transmitting power to the suction motor 33 and a switch (not shown) for determining whether or not to transmit power to the suction motor 33 .

The non-powered sterilizing unit 20 is installed in the case 10 to generate sterilized water by mixing a predetermined amount of the disinfectant with the spraying discharge pressure at the time of using the unit chair.

The non-powered sterilizing unit 20 includes an inlet pipe 21 connecting the first inlet 11 and the outlet 12, a disinfecting container 22 containing the disinfectant, An ejector 23 which mixes the disinfectant in the disinfecting bin 22 with the inhalation treatment water in a non-dynamic manner by the discharge jetting pressure when discharging the unit chair and generates sterilized water; And first and second check valves 24 and 25 provided on the front and rear sides of the ejector 23 to prevent backflow of the fluid.

Here, the disinfectant solution contained in the disinfecting tube 22 is a medical product, which is hydrogen peroxide which is mixed with water serving as a medical water to produce sterilized water having a final concentration of 0.1 to 3%.

The ejector (23) ejects the disinfectant at a high speed from the disinfecting tub (22) at a discharge jetting pressure at the time of discharge of each unit of the unit chair, and mixes the disinfectant at a high rate with the treatment water, Producing sterile water which is 3% hydrogen peroxide.

The first and second check valves 24 and 25 allow the treatment water or sterilization water to flow in only one direction of the outlet port 12 from the first inlet 11 along the inlet pipe 21, Direction.

The power washing unit 30 sucks the washing liquid from the washing tub 32 connected to the second inlet 13 using the suction motor 33 and connects the washing tub 31 connected to the outlet 12 So that the cleaning liquid used for cleaning with the unit chair is discharged.

The power washing unit 30 includes a washing tub 32 disposed outside the case 10 and containing a washing liquid.

The washing liquid contained in the washing tub 32 flows into the case 10 through the second inlet 13 along the washing pipe 31 and then flows through the outlet 12 into the unit chair (2). At this time, a suction motor (33) provided in the case (10) is connected to the washing pipe (31) to forcibly suck the washing liquid from the washing tub (32).

A third check valve 34 is provided in the washing pipe 31 between the second inlet 13 and the suction motor 33 to prevent reverse flow and the suction motor 33 and the outlet 12, A pressure valve 35 for discharging the washing liquid sucked through the suction motor 33 to the outlet 12 at a predetermined pressure is installed in the washing pipe 31 between the washing pipe 31 and the washing pipe 31.

In order to discharge the sterilizing water and the washing water to the water channel 2 through the single outlet port 12 of the present invention, the discharge pipe 40 is connected to the inlet pipe 21 through which the sterilizing water is discharged, The cleaning pipe 31 is merged by the first union tee 43 and integrated into one exhaust main pipe 41. [

The discharge main pipe 41 is branched by the second union tea 44 and the discharge pressure pipe 42 is connected to the display unit 15 to indicate the pressure of the discharge pipe 40 do. Accordingly, the operation state of the non-powered sterilizing unit 20 and the power washing unit 30 can be confirmed through the display unit 15 as a display system.

The sterilization sanitization apparatus 1 of the present invention having the above-described configuration is configured to start the sterilization sanitary treatment apparatus 1 from the inlet side of the water channel 2 to the inlet pipe 21, the discharge pipe 40, And the water is returned to the water channel 2 on the side of the unit chair sequentially through the water outlet 12. At this time, the second inlet (13) is blocked by a valve device provided in the second inlet (13). In the above-described configuration, the pressure used in the unit chair is applied to the injection pipe 21, and the water is sprayed from a specific unit of the unit chair. At the same time, the ejector 23 connected to the injection pipe 21 The disinfectant in the disinfecting bin 22 is injected at a high speed by the ejector 23 and the injected disinfectant is injected into the ejector 23 in the ejector 23 And the mixture is sterilized with hydrogen peroxide at a final concentration of 0.1 to 3%. This sterilized water is supplied to the unit chair to prevent contamination during the patient's treatment.

Since the sterilizing water is operated only by the discharge pressure of the unit chair, it is insufficient to remove the biofilm deposited in the water channel 2 flowing in the unit chair. Therefore, when the water channel 2 is cleaned to remove the biofilm deposited on the water channel 2, the first inlet 11 is blocked by a valve device provided in the first inlet port 11. Thus, all the waterways 2 before the sterilization sanitization system 1 of the present invention are closed, and only the waterway 2 from the sterilization sanitization system 1 to the unit chair is operated. When the valve of the second inlet 13 connected to the flushing cylinder 32 containing the flushing liquid is opened in the above state, the flushing passage 2 is opened to the second inlet 13 starting from the flushing cylinder 32 containing the flushing liquid, The discharge pipe 40, and the outlet port 12 sequentially through the cleaning pipe 31, the discharge pipe 40, and the outlet port 12 to the unit chair. When the suction motor 33 is operated in the connected state of the water channel 2 to discharge the individual unit of the unit chair at a constant pressure, the washing liquid in the washing tub 32 is regulated by the pressure of the pressure valve 35 The biofilm deposited on the water channel 2 is ejected at a high speed through the individual unit so that the water channel 2 is kept clean.

1: sanitary treatment device 2: water channel
10: Case 11: First inlet
12: Outlet 13: Second Outlet
15: display section 16:
20: non-powered sterilizer 21: input tube
22: Disinfection box 23: Ejector
24, 25: first check valve, second check valve 30:
31: Wash tub 32: Wash tub
33: suction motor 34: third check valve
35: pressure valve 40: discharge pipe
41: discharge main pipe 42: discharge pressure pipe
43, 44: a first union tee, a second union tee

Claims (4)

A sterilizing sanitary apparatus (1) coupled to a water channel (2) supplied to a dental unit chair,
The sterilization sanitization apparatus (1) comprises a first inlet (11) and a water outlet (12) formed on the water channel (2) and connected to the water channel (2) A case 10 having a second inlet 13 to be installed;
A discharge tube 21 for connecting the first inlet 11 and the outlet 12 in the case 10 is connected to the disinfecting tube 22 through the ejector 23 at a discharging pressure during unit injection of the unit chair A non-powered sterilizing unit 20 for sucking and mixing the disinfectant liquid and discharging the disinfecting water used in the medical treatment with the unit chair;
The washing liquid is sucked into the case 10 from the washing tub 32 connected to the second inlet 13 through the washing pipe 31 connected to the outflow port 12 using the suction motor 33, A power washing unit 30 for discharging a washing liquid used for cleaning with a unit chair;
A discharge pipe 40 for connecting the charging pipe 21 and the cleaning pipe 31 to each other through the union tee 43 to the outlet 12;
A display unit 15 provided at one side of the case 10 to display a pressure of the discharge pipe 40;
A controller 16 provided at one side of the case 10 to control the suction motor 33; Wherein the sanitary apparatus is a sanitary disinfection apparatus for a sanitary system.
The method according to claim 1,
The non-powered sterilizing unit 20 provided inside the case 10 includes an inlet pipe 21 connecting the first inlet 11 and the discharge pipe 40; A disinfecting container 22 containing a disinfectant; An ejector 23 installed in the inlet pipe 21 for mixing the disinfectant in the disinfecting container 22 with the inhalation treatment water by the discharge pressure at the time of unit injection of the unit chair to generate sterilized water; And first and second check valves (24, 25) provided on the front and rear sides of the ejector (23) of the line of the injection pipe (21) for controlling the backward flow. Processing device.
The method according to claim 1,
The power washing unit 30 includes a washing tub 32 containing a washing liquid connected to the second inlet 13 from the outside of the case 10; A washing pipe 31 provided in the case 10 for connecting the second inlet 13 and the discharge pipe 40; A suction motor (33) connected to the washing tube (31) and sucking the washing liquid from the washing tub (32); A third check valve (34) connected to the cleaning pipe (31) and preventing the reverse flow of the cleaning liquid sucked in front of the suction motor (33); And a pressure valve (35) connected to the cleaning pipe (31) and discharging pressure of the cleaning liquid sucked through the suction motor (33).
The method according to claim 1,
The discharge pipe 40 is connected to a discharge main pipe 41 through which a fluid is discharged to the outlet 12 through a first pipe by a first union tea 43 into which the discharge pipe 21 and the cleaning pipe 31 are merged, and; And a discharge pressure pipe (42) branched to display the discharge pressure on the display unit (15) by a second union tea (44) connected to the discharge main pipe (41). Sanitary treatment device.

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