KR101972891B1 - Suction apparatus for medical treatment of pump type - Google Patents

Abstract

The present invention relates to a pump-type medical suction device, and more specifically, the left and right pistons 25 and 25 'are connected by a rod between the central body 10 and both left and right connecting bodies 15 and 15'. And install left and right cylinders 20 and 20 'which are reciprocated to the left and right by the actuator, and connected to a plurality of suctions on both the left and right sides of the central body 10 and the left and right connecting bodies 15 and 15'. By forming the ball and the discharge hole, the left and right pistons 25 and 25 'are reciprocated to the left and right to suction and contaminate the contaminated water mixed with the suction while opening and closing the suction and discharge holes alternately from the left and right of the left and right piston. The pump structure using the piston without the pump makes the device small in size and low in noise, so it can be installed indoors rather than outdoors, and it is easy to maintain, and above all, the inhalation of multiple medical devices by one device is mixed. Since the titration and to maintain a constant operating pressure by the piston, unlike the prior art that, as well as compression pump to the suction process the contaminated water has a characteristic that it provides the excellent operational safety.

Description

Pump type medical suction device {SUCTION APPARATUS FOR MEDICAL TREATMENT OF PUMP TYPE}

The present invention relates to a pump-type medical suction device for use in dentistry, and more particularly, the pump structure using a piston without a compression pump, the device is small in volume and low in noise, can be used in indoors, not outdoors, easy maintenance. Above all, a single device can suction the contaminated water mixed with inhaled substances such as blood, pus, saliva, and abrasive by-products sucked by a plurality of medical devices, as well as by a piston unlike a conventional compression pump. The present invention relates to a pump type medical suction device having excellent operating safety since it maintains a constant working pressure.

In general, in the process of treating a patient in a hospital, especially a dentist, a suction device is used to suction the contaminated water mixed with inhaled substances that are sucked from the treatment site.

That is, a dedicated chair used in dentistry or the like has a variety of equipment for treating a patient, for example, a hand piece that performs operations such as grinding teeth, removing tartar, and the like by means of a pneumatic rotation force, blood, pus, needles, and a byproduct of polishing by-products. A suction and the like for sucking and discharging the mixed polluted water are provided as essential components.

The hand piece is used to connect an air compressor and suction to a compression pump. The air compressor is usually installed adjacent to a dedicated chair, and the compression pump is bulky and noisy, so it is installed at a location remote from the dedicated chair, mainly outdoors. I use the connection hose.

In particular, the compression pump is expensive, so there is a lot of economic burden, there is a problem that there is a big limitation in the installation use because the bulky and noisy noise mainly used for installation outdoors.

In addition, due to outdoor installation, it is not easy to maintain, such as the device freezing in winter or causing frequent breakdowns, and it requires high power to suck out contaminated water with inhaled water and does not maintain even pressure. Due to this, there was a problem in that the suction operation of the contaminated water could not be stably provided.

Above all, it is difficult to connect and use suctions installed in a plurality of dedicated chairs, and there is a problem in that the operation safety is further lowered by output reduction when used in connection with a plurality of suctions.

In addition, the inhalation (blood, pus, acupuncture, polishing by-products, etc.) inhaled during the treatment of the dentist contains various pathogens and should be discharged after sterilization of the drug. There was a problem in that the use hygiene is poor because it is not easy to sterilize by mixing.

Patent Document 1: Publication No. 10-2011-0089217 Patent Document 2: Registration No. 10-1477980 Patent Document 3: Publication No. 10-2016-0138795

The present invention has been invented to solve the above-mentioned problems with the prior art, the pump structure using a piston without a compression pump, the volume of the device is small and the noise can be installed in the indoor rather than outdoor, easy maintenance, Above all, a single device can suction the contaminated water mixed with blood, pus, needles, and abrasive by-products that are sucked from many medical devices. Its purpose is to provide excellent operating safety by maintaining operating pressure.

In the present invention, in the process of collecting and discharging inhaled inhalation from a plurality of medical equipment, the hygiene and disinfection are discharged after disinfecting and disinfecting the inhaled evenly by a medicine automatically supplied by a certain amount in a chemical container of a higher position than the sump. The purpose is to provide excellent.

The present invention is the center body, the left and right connecting body which is installed on both sides of the central body, the left and right cylinders are connected between the center body and the left and right connecting body, and inserted into the inner space of the left and right cylinders are connected to each other by a rod A left and right piston and an actuator for reciprocating the furnace from side to side;
At both ends of the central body, a second suction hole and a second discharge hole, and a third suction hole and a third discharge hole are formed, respectively.
A first suction hole and a first discharge hole, and a fourth suction hole and a fourth discharge hole are formed in the left and right connection bodies, respectively.
Inside the left and right ends of the central body, the second and second valve seats and third valve seats through which the second suction hole and the second discharge hole, the suction hole and the discharge hole through which the third suction hole and the third discharge hole are connected are formed, respectively. Is installed in combination,
Inside the one end of the left connecting body is coupled to the first valve seat is formed through the suction hole and the discharge hole is connected to the first suction hole and the first discharge hole,
Inside the one end of the right connecting body is coupled to the fourth valve seat is formed through the suction hole and the discharge hole is connected to the fourth suction hole and the fourth discharge hole,
Check valves are installed inside the suction hole and the discharge hole of the first to fourth valve seats, respectively.
Contaminated water in which the first and third suction holes, the second and fourth suction holes, the second and fourth discharge holes, the second and fourth discharge holes and the first and the third discharge holes are alternately opened and closed so that the suction water is mixed continuously by the reciprocating movement of the left and right pistons. It characterized in that it is configured to process while inhaling, discharge.
According to the present invention, the first, the second, the third, the fourth discharge hole is connected to the discharge tube to collect the contaminated water mixed with the suction in the sump, but the suction treatment chemicals are stored in the sump It is characterized in that it is connected to the drug injection hose of the medicine container installed at a higher position than the water bottle, and the medicine is automatically supplied to the inside of the water collecting container by a certain amount, so that the inhaled water is evenly disinfected by the medicine and then discharged into the drain pipe.

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The present invention, while the left and right pistons are connected by a rod between the center body and the left and right connecting bodies on both sides to install a left and right cylinder reciprocating from side to side by the actuator, a plurality of suction on the left and right both sides and the left and right connecting body of the central body By forming the suction and discharge holes connected to the left and right pistons to reciprocate from side to side, the suction and discharge holes are alternately opened and closed at the left and right sides of the piston to suction the contaminated water mixed with the suction, thereby eliminating the piston without a compression pump. It is a pump structure that uses a small volume and low noise so that it can be installed indoors and not outdoors, and it is easy to maintain. Of course, unlike the conventional compression pump, the suction can be processed by the piston Maintaining a fixed working pressure has an excellent safety effect.

In addition, in the process of collecting and discharging the suction sucked from a number of medical equipment, the sterilized sterilization by discharging the suction evenly by the medicine that is automatically supplied by a certain amount in the medicine container of the position higher than the sump, it is excellent in hygienic use. It has an effect.

1 is an overall configuration diagram of a device of the present invention.
Figure 2 is a sectional view of the main portion showing the suction device of FIG.
3 is an exploded perspective view of the main portion of FIG. 2;
4 and 5 show the operation of FIG.
Figure 6 is a main portion of the structure showing the sump structure of the present invention.

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

Pump type medical suction device 100 of the present invention, as shown in Figures 1 to 6, the central body 10, the left and right connecting bodies (15, 15 ') of both sides of the central body 10, and Left and right cylinders 20 and 20 'connected between the central body 10 and the left and right connecting bodies 15 and 15', and inner spaces 21 and 21 of the left and right cylinders 20 and 20 '. It consists of a left and right piston (25, 25 ') inserted into the') and connected to each other by the rod 26 and the actuator 30 for reciprocating the rod 26 to the left and right.

The second suction hole 42 and the second discharge hole 52, the third suction hole 43, and the third discharge hole 53 are formed at both ends of the central body 10, respectively. In the bodies 15 and 15 ′, first suction holes 41 and first discharge holes 51, fourth suction holes 44, and fourth discharge holes 54 are formed, respectively.
In addition, the second suction hole 42 and the second discharge hole 52 and the third suction hole 43 and the third discharge hole 53 are connected to the inner sides of the left and right ends of the central body 10. A second valve seat 60B and a third valve seat 60C through which the suction hole 61 and the discharge hole 62 are formed are coupled to each other.
In addition, the first valve seat through which the suction hole 61 and the discharge hole 62 through which the first suction hole 41 and the first discharge hole 51 are connected are formed inside one end of the left connecting body 15. A suction hole 61 and a discharge hole 62 to which the fourth suction hole 44 and the fourth discharge hole 54 are connected 60A is installed and coupled to one end of the right connection body 15 '. The fourth valve seat 60D formed therethrough is coupled to each other.
In addition, a check valve 65 is provided inside the suction hole 61 and the discharge hole 62 of the first to fourth valve seats 60A, 60B, 60C, and 60D, respectively, and the suction is mixed. It is configured to automatically open and close the operation of suction and discharge of contaminated water.

That is, by connecting suctions installed in four medical chairs to one suction device, the suctioned water from each suction is treated to treat contaminated water mixed with pus, pus, needles and abrasive by-products.

The actuator 30 is variously applied to reciprocally move the rod 26 of the left and right pistons to the left and right, for example, by converting the left and right rotational force by the servo motor to the left and right linear motion force by the lever, pinion, etc. The rod 26 can be reciprocated from side to side.

The first and third suction holes 41 and 43 and the second and fourth suction holes 42 and 44 and the second and the second pistons 25 and 25 'are reciprocated from side to side. The four discharge holes 52 and 54 and the first and third discharge holes 51 and 53 are alternately opened and closed, and are configured to process while sucking and discharging the contaminated water in which the suction is mixed.

The check valve 65 is formed of a metal plate having an elastic force, the pin is coupled to one side of the metal plate so that the other side to open and close the suction hole 61 and the discharge hole 62 by the elastic operation during the suction and discharge of the contaminated water. It is a matter of course that various configurations of opening and closing can be applied.

In addition, the first, second, third and fourth discharge holes 51, 52, 53, 54 are connected to the sump 70 by discharge pipes 71, 72, 73, 74, and suction water. The mixed contaminated water is collected in the sump, the inhalation treatment chemicals are stored in the sump (70) and connected to the medicine barrel (80) installed at a higher position than the sump with the drug injecting hose (81) It is configured to automatically disinfect the inhaled water by chemicals while being automatically supplied into the sump by a predetermined amount and discharged into the drain pipe 75.

At this time, the medicine barrel 80 is installed in the medallion higher than the sump (70).

In addition, the drain pipe 75 is connected to the purification treatment device 90 is preferably configured to discharge the odor after the treatment of the odor of the chemically treated contaminated water and again to the outside of the purification process.

As an unexplained symbol, 19 represents the long bolt for assembly.

Next will be described the operation and action of the present invention configured as described above.

The device of the present invention is small in volume and low in noise, so it is installed and used indoors where medical equipment is installed, not outdoors.

That is, the suction provided in the plurality of medical devices is provided in the first, second, third, and fourth suction holes 41, 42, 43 of the left and right both sides and the left and right connecting bodies 15, 15 ′ of the central body 10. 1, 2, 3, and 4 outlet holes 51, 52, and 53 respectively connected to the right and left sides and the left and right connecting bodies 15 and 15 'of the central body 10, respectively. ) 54 is connected to the sump (70) to the discharge pipes (71) (72) (73) (74), respectively.

And the sump (70) is connected to the medicine container (80), which stores the medicine for sterilizing and disinfecting the suction with the medicine injection hose (81).

At this time, the medicine container 80 is installed in a higher position than the sump container 70 to allow the chemicals inside the medicine container to be automatically supplied drop by a predetermined amount.

The suction operation is performed by moving the left and right pistons 25 and 25 'in the left and right cylinders 20 and 20' by the actuator 30 from side to side in the installed state.

This will be described in more detail.

By moving the left and right pistons 25 and 25 'from the left and right cylinders 20 and 20' to the right by the actuator, suction force acts on the left and right pistons in the inner space portions 21 and 21 '.

With this suction force, the check valve 65 installed in the suction hole 61 of the first and third valve seats 60A and 60C connected to the first and third suction holes 41 and 43 is opened. .

And the internal space portion 21 is contaminated water mixed with suction, such as blood, pus, needles, abrasive by-products from the suction of the medical equipment connected to the first and third suction holes (41, 43) and the hose Inhale at the left space at 21 '.

In this state, when the left and right pistons 25 and 25 'are moved to the left side in the opposite direction from the left and right cylinders 20 and 20' by the actuator 30, the left and right pistons in the inner space portions 21 and 21 'are moved. Suction force acts on the right side.

As described above, the check valve 65 installed in the suction hole 61 of the second and fourth valve seats 60B and 60D connected to the second and fourth suction holes 42 and 44 as described above. Contaminated water mixed with suction from the suction of the medical equipment connected to the second and fourth suction holes 42 and 44 by the opening operation, and the right space in the left and right cylinder inner spaces 21 and 21 '. Inhale.

At the same time, the left and right pistons 25 and 25 'push the contaminated water mixed with the suction material first sucked from the left and right cylinders 20 and 20' to the left side of the left and right pistons 25 and 25 '. It is discharged through the first and third discharge holes 51 and 53.

That is, by moving the left and right pistons 25 and 25 'from the right side to the left side of the left and right cylinders 20 and 20', the contaminated water in which the suction material sucked in first on the left and right side pistons is pushed out. At this time, while the check valve 65 installed in the discharge hole 62 of the first and third valve seats 60A and 60C is opened, the suction is discharged through the first and third discharge holes 51 and 53. It is to discharge mixed polluted water.

The suction discharged as described above is collected to the sump container 70 through the discharge pipes 71 and 73.

As described above, the actuator 30 reciprocates the left and right pistons 25 and 25 'in the left and right cylinders 20 and 20' to the left and right alternately with the first and third suction holes 41 and 43. The second and fourth suction holes 42 and 44, the second and fourth discharge holes 52 and 54, and the first and third discharge holes 51 and 53 are alternately opened and closed to suck in the four medical facilities. While collecting and discharging the mixed polluted water continuously, it is to be collected in the sump (70).

In this way, the suction water collected in the sump container 70 is automatically discharged by a certain amount through the chemical injection hose 81 in the medicine container 80 and is automatically supplied and disinfected in the sterilized state. .

 Therefore, the present invention is a pump structure using a piston without a compression pump, the device is small in volume and low in noise, can be used in the indoor installation rather than outdoor, easy to maintain, and above all, a single device is sucked in a plurality of medical equipment As well as suction treatment of contaminated water mixed with inhalation such as blood, pus, needles and abrasive by-products, and unlike conventional compression pumps, it maintains a proper and constant working pressure by a piston, so it has excellent operating safety. Disinfects evenly after disinfection by chemicals, so hygienic use is also excellent.

10: center body 15,15 ': connection body
20,20 ': Cylinder 21,21': Internal space
25,25 ': Piston 26: Rod
30: Actuator 41, 42, 43, 44: 1st, 2, 3, 4 suction hole
51, 52, 53, 54: 1, 2, 3, 4 outlet holes 60A, 60B, 60C, 60D: valve seat
61: suction hole 62: discharge hole
65: check valve 70: sump
71, 72, 73, 74: discharge pipe 75: drain pipe
80: medicine container 81: medicine injection hose

Claims (3)

The central body 10, the left and right connecting body 15, 15 'installed on both sides of the central body 10, and is connected between the central body 10 and the left and right connecting body 15, 15' Left and right pistons 25 and 25 inserted into the left and right cylinders 20 and 20 'and the internal spaces 21 and 21' of the left and right cylinders 20 and 20 'and connected to each other by rods 26. '), And the actuator 30 for reciprocating the rod 26 from side to side;
The second suction hole 42 and the second discharge hole 52, the third suction hole 43 and the third discharge hole 53 are formed at both ends of the central body 10,
The left and right connecting bodies 15 and 15 ′ are formed with a first suction hole 41 and a first discharge hole 51, a fourth suction hole 44 and a fourth discharge hole 54, respectively.
Suction where the second suction hole 42 and the second discharge hole 52 and the third suction hole 43 and the third discharge hole 53 are connected inside the left and right ends of the central body 10. The second valve seat 60B and the third valve seat 60C through which the ball 61 and the discharge hole 62 are formed are coupled to each other,
A first valve seat through which the suction hole 61 and the discharge hole 62 through which the first suction hole 41 and the first discharge hole 51 are connected are formed inside one end of the left connection body 15 ( 60A) is installed in combination,
A fourth valve seat through which the suction hole 61 and the discharge hole 62 through which the fourth suction hole 44 and the fourth discharge hole 54 are connected are formed inside one end of the right connecting body 15 '. 60D is installed in combination,
Check valves 65 are provided inside the suction hole 61 and the discharge hole 62 of the first to fourth valve seats 60A, 60B, 60C, and 60D, respectively.
The first and third suction holes 41 and 43 and the second and fourth suction holes 42 and 44 and the second and fourth discharges are caused by the left and right pistons 25 and 25 'being reciprocated from side to side. Pump type medical suction, characterized in that the ball 52, 54 and the first and third discharge holes 51, 53 are opened and closed alternately to process while sucking and discharging the contaminated water mixed with the suction. Device.
delete The method of claim 1,
The first, second, third, and fourth discharge holes 51, 52, 53, and 54 are connected to the sump 70 by discharge pipes 71, 72, 73, and 74, and the suction water is mixed. Collect the contaminated water in the sump, but the inhalation treatment chemicals are stored in the sump (70) and connected to the drug inlet hose 81 of the chemical sump (80) which is installed at a higher position than the sump, the sump of the sump Pump type medical suction device, characterized in that configured to be discharged to the drain pipe 75 after sterilization and sterilization evenly by the medicine while automatically supplied by a predetermined amount inside.

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