KR102022768B1 - Add Injected of Chemical Liquid for Chemical Liquid Supply Control Device - Google Patents

Abstract

The present invention relates to a chemical liquid supply amount adjusting device to which the chemical liquid is additionally injected, the control unit for adjusting the supply amount of the chemical liquid by a rotation operation; A chemical liquid control unit including a control plate coupled to the control unit, and a supply amount control body having a plurality of chemical liquid inlet holes spaced at predetermined intervals along an outer circumferential surface at a lower portion of the control plate; A rotating shaft to which the chemical liquid control unit is rotatably coupled, a chemical liquid supply pipe communicating with the chemical liquid inlet hole while supplying a different amount of chemical liquid to a plurality of positions, and a chemical liquid discharge hole for discharging the chemical liquid introduced into the lower portion by moving to the chemical liquid moving hole Chemical liquid supply unit; It is arranged to be connected to the position where the chemical liquid is supplied to one side to supply the chemical liquid to the chemical liquid supply portion, and branched from the position where the chemical liquid is supplied so that the chemical liquid is injected at different positions for each position into the chemical liquid inlet hole formed in a plurality of positions Flow rate control injection portion is injected while the flow rate is adjusted for each branched position, branched to the side so as to supply additional chemical liquid to one side; An additional injection unit which is disposed at one side of the flow rate control injection unit and additionally supplies the supplied chemical liquid by a user's operation by being connected to a position to be branched and injected into one side of the flow rate control unit; And a control supply unit connected to the chemical liquid discharge tube and the additional injection unit, and provided to supply a controlled chemical solution.

Description

{Add Injected of Chemical Liquid for Chemical Liquid Supply Control Device}

The present invention relates to a chemical liquid supply amount adjusting device in which the chemical liquid is additionally injected, and more particularly, the flow rate of the chemical liquid amount supplied by improving the structure of adjusting the supply amount of the chemical liquid according to the operation of the control unit and the structure of additionally injecting the patient himself. By supplying a different amount of chemical liquid to the structure to adjust the supply of the chemical liquid by the control of the supply, and by supplying a constant amount of the chemical liquid to the structure to add the injection time, the supply efficiency is improved, manufacturing cost can be significantly reduced The present invention relates to a chemical liquid supply amount adjusting device in which chemical liquids are easily injected into production.

In general, the patient has a reduced ability to ingest and digest food by ingesting the stomach, thereby injecting necessary nutrients such as glucose into the blood vessels of the patient. In addition, various drugs such as anticancer drugs, antibiotics, painkillers, etc. for the treatment of diseases are also injected into the blood vessels of the patient. At this time, it is important that the nutrients or medicines injected into the blood vessels of the patient are constantly injected with the correct amount necessary according to the condition of the patient.

To this end, a microfluidic supply control device such as an infusion pump has been developed and used, but it is expensive and has a rechargeable electric device, which may cause malfunction, and due to its volume and weight, There are many difficulties.

On the other hand, Patent Publication No. 10-0468222 discloses a technology that can replace the infusion pump as a low-cost consumables, but this is a method of adjusting the amount of the chemical liquid by gradually changing the length, width or depth of the flow passage Subsequently, it is difficult to know the exact change of the chemical amount according to the change of the flow path. Even if the scale is displayed using the data obtained through the experiment and the experiment, the accuracy is lowered.

Accordingly, the present applicant, as shown in Figure 1, the lower case 10, three chemical liquid inlet holes (21, 22, 23) and the chemical liquid inlet holes (21, 22, 23) into which the different amount of chemical liquid is introduced The fixed member 20 including the chemical liquid discharge hole 24 for discharging the incoming chemical liquid, the first leakage preventing member 30 and the fixing member 20 are combined with the chemical liquid inlet hole 21 according to a user operation. The chemical liquid control member 40, the second leakage preventing member 50, the cover 60, the upper case 70, and the adjusting member 80 which selectively open 22 and 23 to guide the chemical liquid discharge hole 24 are opened. It is configured to include).

However, according to the above-described prior art, there is a problem in that mass production is difficult at low cost as the manufacturing cost increases due to the complicated structure and coupling relationship between the fixing member 20 and the chemical liquid control member 40.

In addition, since the precise control of the plurality of inflow holes and flow paths formed in the fixing member 20 and the chemical liquid control member 40 is not easy, there is a problem that precise quantitative supply control of the chemical liquid is difficult.

In addition, the chemical liquid supply position is connected to the three chemical liquid inlet holes 21, 22, and 23 into which the different chemical liquid amounts are introduced, and the flow rate control unit is installed so that different chemical liquid amounts are supplied while adjusting the supplied chemical liquid at the flow rate.

In addition, a self-injection device capable of additionally injecting a chemical solution by a pressing operation as needed by the patient may be further added and used together with the chemical liquid supply device. Such a self-injection device is provided with a flow rate control unit to prevent the excessive supply by adjusting the amount of the chemical liquid supplied by the flow rate even if the operation period of the patient is not constant.

Such a flow rate control unit of the prior art is formed so as to form a capillary tube of a fine inner diameter to a predetermined flow rate at a position where the chemical liquid passes, so that the chemical liquid passes through the capillary tube and is supplied in a controlled state.

Such, the flow rate control unit is to adjust the flow rate while the chemical liquid passes through a plurality of fine capillaries, the capillary tube length is determined according to the degree of control of the flow rate to increase the straightness so that the flow rate does not change the hole of the fine size to control the flow rate As it is to be processed so that the processing is difficult, there is a problem in that there is a limit in reducing the flow rate because there is a limit in the length of the processing of the fine holes.

In addition, when the temperature change and the injection time become longer due to the characteristics of the chemical liquid, particles that are foreign substances from the reacting chemicals are generated inside the apparatus, and the generated particles are blocked by a capillary tube having a fine inner diameter. There was a problem that should be replaced while checking as often as the supply of the chemical solution is stopped.

The present invention has been made to solve the above-mentioned problems, the object of the present invention is to adjust the supply amount of the drug solution and the patient himself by adjusting the plurality of through position supplied to different drug solution amount by the rotation operation of the control unit In the additional injection device for additionally supplying the chemical liquid by pressing operation, the flow rate of the amount of the chemical liquid supplied to each other in a zigzag shape in the shape of the maximum movement length is connected to the mutually alternating positions on both sides to form a single flow path The present invention relates to a chemical liquid supply amount adjusting device which is additionally injected with chemical liquids having improved supply efficiency by effectively adjusting the flow rate.

The objects of the present invention are not limited to the above-mentioned objects, and other objects that are not mentioned will be clearly understood from the following description.

In order to achieve the above object, the present invention is a chemical liquid supply amount adjusting device which is additionally injected with a chemical liquid in the chemical liquid supply amount adjusting device, the adjusting portion for adjusting the supply amount of the chemical liquid by a rotation operation; A chemical liquid control unit including a control plate coupled to the control unit, and a supply amount control body having a plurality of chemical liquid inlet holes spaced at predetermined intervals along an outer circumferential surface at a lower portion of the control plate; A rotating shaft to which the chemical liquid control unit is rotatably coupled, a chemical liquid supply pipe communicating with the chemical liquid inlet hole while supplying a different amount of chemical liquid to a plurality of positions, and a chemical liquid discharge hole for discharging the chemical liquid introduced into the lower portion by moving to the chemical liquid moving hole Chemical liquid supply unit; A chemical liquid injection unit connected to supply the chemical liquid to the chemical liquid supply unit and branched to inject the chemical liquid into each of the chemical liquid inlet holes formed at a plurality of positions to inject the chemical liquid into each of the chemical liquid inlet holes; A supply flow rate adjusting unit disposed at each branched position of the chemical liquid injection unit and connected to a plurality of the chemical liquid supply pipes to supply different chemical liquid amounts; An injection flow rate control unit connected to one side of the chemical solution injection unit and branching the chemical solution to both sides to adjust the flow rate at each time slot; An additional injection unit disposed at one side of the injection flow rate control unit and connected to the injection flow rate control unit to additionally supply a chemical liquid by a user's manipulation; And a control supply unit connected to the chemical liquid discharge tube, the flow rate control unit, and the additional injection unit, and configured to supply a controlled chemical solution.

In addition, the operation plate may be adjusted in one step to eight steps by supplying the chemical liquid by rotating the supply amount control unit according to the rotation operation amount of the control unit.

In addition, the supply regulator is formed in the form of a polygonal shape consisting of 1 to 8 zones so that the outer surface forms a circular shape, the inner surface is the same area, the chemical liquid inlet hole is a constant interval in 2 to 8 zones It may be configured to at least one or more than three to maintain.

In addition, the inner side of the supply amount regulator may be further configured with a chemical liquid discharge groove which is connected to the chemical liquid inlet hole to discharge the introduced chemical liquid to the chemical liquid supply side.

In addition, the supply amount adjusting body further comprises an insertion groove into which the rotating shaft of the chemical liquid supply unit is inserted, and is in close contact with the inner circumferential surface of the rotating shaft, and further comprising a supporting shaft to allow the chemical liquid adjusting unit to be rotatably coupled to the chemical liquid supply unit. Can be.

In addition, the chemical liquid supply pipe is composed of first to third chemical liquid supply pipe to be configured to communicate with the chemical liquid inlet hole, it may be configured in each of the compartments of the supply amount regulator.

And, the flow rate control injection portion is connected to be injected into the chemical liquid supply, the injection supply pipe of the tubular form connected to the position where the chemical liquid is supplied to be injected into the chemical liquid supply; It is disposed between the injection supply pipe and the plurality of chemical liquid supply pipe, the chemical liquid injected in connection with the injection supply pipe branched to a position to be supplied to the plurality of chemical liquid supply pipe, the chemical liquid of different flow rate is supplied for each branched position A flow rate adjusting body having a flow path adjusted in a zigzag shape to be formed therein and branched to one side to be supplied to the additional injection portion; And a flow rate control body and a plurality of the chemical solution supply pipes, respectively, branched according to the positions of the plurality of the chemical solution supply pipes in the flow rate control body, and the chemical liquids installed to be injected at different flow rates, respectively. It may include an injection tube.

In addition, an injection branch flow path formed in the form of a flow path in which one side is connected to the injection supply pipe inside the flow rate control body and branches the chemical liquid supplied to the other side in three directions; Control of the flow rate of the chemical liquid supplied to one side is connected to the chemical liquid injection pipe on one side of the flow direction control body is connected to the one side in one direction of the three branches branched into the injection branch flow path in the center in one direction A first flow rate adjusting passage formed in the form of a zigzag flow passage to adjust the supply amount of the furnace; One side of the flow rate control body is connected so that one side is supplied with the chemical liquid in the other direction except the one connected to the first flow rate control passage in the three directions branched into the injection branch flow passage in one direction in the center, and the chemical liquid injection to the other side A second flow rate control flow passage formed in the form of a zigzag flow path to control the supply amount by controlling the flow rate of the chemical liquid supplied to the pipe; One side of the flow rate control body is connected to the one side is supplied to the chemical liquid in the other direction of the three directions branched into the injection branch flow passage in one direction in the center, the other side of the flow rate of the chemical liquid supplied to the chemical injection pipe A third flow rate adjusting passage formed in the form of a zigzag flow passage to adjust the supply amount by adjusting; And a flow path in which one side is connected to the injection branch flow passage in one side direction from the inner center to the flow rate control body, and the other side is connected to the additional injection portion, and the chemical liquid branched to the injection branch flow passage is supplied to the additional injection portion. Additional injection flow paths formed; including, wherein the first flow rate control channel, the second flow rate control channel, and the third flow rate control channel is adjusted to different lengths in the form of a zigzag-shaped flow path to each of the different flow rates The chemical liquid whose flow rate is controlled may be supplied to the chemical liquid injection tube.

In addition, the first flow rate control passage, the first inflow passage is connected to one of the three branches of the injection branch flow path, the first inflow passage formed to temporarily store at the position where the chemical liquid supplied through the injection branch flow path; A first inflow protrusion protruding inside the first inflow passage, each of which is disposed at a plurality of positions spaced apart from each other at a predetermined interval, to which particles of foreign matter of the inflowed chemical are caught, and protruded to pass through the chemical; A plurality of flow paths having a predetermined width according to the inner diameter through which the chemical liquid passes to the other side of the first inflow path are stacked and disposed so as to have a length determined according to the flow rate adjusted in a zigzag shape in the longitudinal direction, and both ends of the width direction are alternately arranged. A first control flow passage connected to one flow path and configured to control the flow rate while the chemical liquid passes through the flow path; A first outflow passage connected to the other side of the first control passage, one side of which is connected to the first control passage, and the other side connected to the chemical injection tube, the outlet being formed to be temporarily stored so that the chemical liquid is temporarily stored; And a first outflow protrusion protruding inside the first outflow passage and disposed at a plurality of locations spaced apart from each other at predetermined intervals to catch particles, which are foreign matters of the inflowing chemical liquid, and protruding the chemical liquid to pass therethrough. have.

In addition, the second flow rate control flow passage is connected to the other direction except the one connected to the first flow rate control flow passage of the branched three directions of the injection branch flow path, the position where the chemical liquid supplied through the injection branch flow path flows in A second inflow passage configured to temporarily store in the air; A second inflow protrusion which protrudes inside the second inflow passage and is disposed at a plurality of positions spaced apart from each other at predetermined intervals to catch particles, which are foreign matters of the introduced chemical liquid, and protrude so that the chemical liquid passes through the second inflow passage; A plurality of flow paths having a predetermined width according to the inner diameter through which the chemical liquid passes to the other side of the second inflow path are arranged in a plurality of layers so as to have a length determined according to the flow rate adjusted in a zigzag shape in the longitudinal direction, and both ends of the width direction are alternately arranged. A second control passage formed to connect the one passage to adjust the flow rate while the chemical liquid passes; A second outflow passage connected to the other side of the second control passage, one side of which is connected to the second control passage, and the other side of the second control passage connected to the chemical injecting tube to be discharged to temporarily store the chemical liquid; And a second outflow protrusion protruding inside the second outflow passage and disposed at a plurality of locations spaced apart from each other at predetermined intervals to catch particles, which are foreign matters of the inflowing chemical liquid, and protruding the chemical liquid to pass therethrough. have.

The third flow rate control flow passage is connected to the other one of the three branched directions of the injection branch flow passage, and is configured to be temporarily stored at a position at which the chemical liquid supplied through the injection branch flow passage flows. Euro; A third inflow protrusion which protrudes inside the third inflow passage and is disposed at a plurality of locations spaced apart from each other at predetermined intervals to catch particles, which are foreign matters of the introduced chemical liquid, and protrude so that the chemical liquid passes through the third inflow passage; A plurality of flow paths having a predetermined width according to the inner diameter through which the chemical liquid passes to the other side of the third inflow passage are stacked and arranged in a plurality of lengths so as to have a length determined according to the flow rate adjusted in a zigzag shape in the longitudinal direction, and both ends of the width direction are alternately arranged. A third control passage connected to one flow passage so as to adjust the flow rate while the chemical liquid passes; A third outflow passage connected to the other side of the third control passage, one side of which is connected to the second control passage, and the other side of the third control passage connected to the chemical injecting tube to be discharged to temporarily store the chemical liquid; And a third outflow protrusion protruding inside the third outflow passage and disposed at a plurality of positions spaced apart from each other at predetermined intervals to catch particles, which are foreign matters of the inflowing chemical liquid, and protruding the chemical liquid to pass therethrough. have.

In addition, the chemical injection tube is composed of a first chemical injection tube, a second chemical injection tube, and a third chemical injection tube divided into three parts to connect the plurality of the chemical liquid supply pipe and the flow rate control body, the flow rate control The body may be provided so that the chemical liquid is supplied at different feed rates by adjusting at different flow rates.

In addition, the additional injection portion is disposed on the other side of the flow rate control injection portion, is connected to one side branched from the flow rate control injection portion of the tube-type additional supply pipe for supplying a controlled chemical fluid; An additional flow rate control body disposed on the additional supply pipe and installed to adjust a flow rate of the chemical liquid supplied to the additional supply pipe; A storage support disposed on the other side of the additional supply pipe and installed to support storage of the chemical liquid in a plate shape at a position where the chemical liquid is stored; The chemical solution stored in the chemical storage space protrudes to one side of the storage support and has a chemical liquid storage space in which the chemical liquid supplied to the inside is connected to the additional supply pipe is temporarily supplied, and is provided with an elastic material when pressed. It is additionally injected, the pressing actuator for returning to the original position when the operation is released is stored in the chemical liquid storage space supplied through the additional supply pipe; An additional supply disposed between the additional flow rate control member and the pressing actuator, the chemical liquid being stored on the additional supply pipe so that the chemical liquid is stored in the pressing actuator, and the additional chemical liquid is discharged when the pressing actuator is operated. Body; And an additional connection pipe connecting the additional supply body and the control supply part and connected to supply the additional chemical liquid supplied from the additional supply body to the control supply part.

The control supply unit is connected to the chemical liquid discharge tube and the additional injection unit, respectively, and the supply body is installed to supply the chemical liquid whose amount is adjusted through the chemical liquid discharge tube and the additional chemical liquid is supplied together. ; And a control supply pipe connecting the supply body and the position where the chemical liquid is supplied, respectively, and connected to supply the chemical liquid supplied through the supply body to the supply position.

Specific details for achieving the above object will be apparent with reference to the embodiments described below in detail with the accompanying drawings.

However, the present invention is not limited to the embodiments disclosed below, but may be configured in different forms, and the present embodiments are intended to complete the disclosure of the present invention and to provide general knowledge in the technical field to which the present invention belongs. It is provided to fully inform those who have the scope of the invention.

According to one of the above-described problem solving means of the present invention, the chemical liquid supply amount adjusting device to which the chemical liquid is further injected according to the embodiment of the present invention by adjusting the plurality of through-positions supplied to different chemical liquid amount by the rotation operation of the control unit In the supply device for adjusting the supply amount of the chemical liquid and the additional injection device for additionally supplying the chemical liquid by pressing the patient himself, the zigzag shape in which the flow length of the supplied chemical liquid is extended to the maximum length, respectively, alternately on both sides It is connected to each position to be provided in the form of one flow path to effectively control the flow rate, thereby providing an effect that the supply efficiency is improved.

In addition, the chemical liquid control device is installed with the injection device is injected into the self in the chemical liquid supply amount adjusting device in which the chemical liquid is additionally injected according to the embodiment of the chemical liquid in a plurality of different positions in the chemical liquid control unit coupled to the control unit By combining the positions of the through-holes communicated with the chemical liquid supply unit provided to be supplied differently to each other in a plurality of steps so that the supply of different chemical liquids are supplied according to the combined through position by rotating the chemical control unit by the rotation of the injection unit The supply amount can be adjusted to provide an effect of improving the supply regulation efficiency.

The above-described chemical liquid control device can be manufactured so that the chemical liquid control unit and the chemical liquid supply unit is constituted by a simple rotational combination, thereby significantly reducing the manufacturing cost, thereby providing an easy effect on mass production.

Such, the chemical liquid control device can adjust the supply amount of the chemical liquid to the first to eight stages by the rotation operation of the chemical liquid control unit can not only adjust the supply amount of the more precise chemical liquid, but also provides an effect capable of precise control of the supply amount.

In addition, each of the chemical liquids supplied to the chemical liquid supply device of the chemical liquid supply amount adjusting device in which the chemical liquid is additionally injected in a zigzag shape in which the moving length per unit area is extended to the maximum is respectively alternating positions of both sides. The flow rate can be adjusted according to the length of the flow path of the flow rate control injection unit provided in one flow path form to provide an effect of improving the flow rate control efficiency.

The above-mentioned flow rate control injection part determines the length in consideration of the size of the inner diameter of the flow path according to the flow rate of the chemical liquid to be adjusted, and expands the length according to the quantity wound in a zigzag form according to the determined length, overlapping each other by the size of the inner diameter As the length increases by the installed width, the increase rate of the installed area decreases as the length is increased, thereby extending the length of the flow path in a small area, thereby providing an effect of reducing the size of the installed area.

In addition, the flow rate control injection portion is controlled at different flow rates to the chemical liquid supply portion, while the flow rate control injection portion for supplying the chemical liquid can increase the moving length of the chemical liquid in a small area at the position where the chemical liquid is supplied, thereby increasing the diameter of the flow path, Forming a plurality of protrusions in the form of a plurality of protrusions spaced at predetermined intervals in the enlarged flow path to pass the chemical liquid between the other protrusions in the state that the particles generated in the chemical liquid is caught between the protrusions to supply the chemical liquid in the state of filtering particles As it can provide the effect of improving the flow rate control efficiency by minimizing the locking shape by the particles.

1 is a perspective view showing a chemical liquid supply amount adjusting apparatus according to the prior art.
Figure 2 is a perspective view showing a chemical liquid supply amount adjusting device to which the chemical liquid is further injected according to an embodiment of the present invention.
FIG. 3 is a front view illustrating a chemical liquid supply amount adjusting device in which the chemical liquid of FIG. 2 is additionally injected.
FIG. 4 is a side view illustrating a chemical liquid supply amount adjusting device to which the chemical liquid of FIG. 2 is additionally injected.
FIG. 5 is an exploded perspective view illustrating a chemical liquid control unit and a chemical liquid supply unit, which are main components of the chemical liquid supply amount adjusting device in which the chemical liquid of FIG. 2 is additionally injected.
FIG. 6 is a cross-sectional view illustrating a chemical liquid control unit and a chemical liquid supply unit which are main components of the chemical liquid supply amount adjusting device to which the chemical liquid of FIG. 2 is additionally injected.
FIG. 7 is an enlarged view of a portion of a chemical liquid control unit and a chemical liquid supply unit, which are main components of the chemical liquid supply amount adjusting device in which the chemical liquid of FIG. 6 is additionally injected.
FIG. 8 is a cross-sectional view illustrating a first chemical inflow hole of a chemical liquid control unit in a state in which a chemical liquid control unit and a chemical liquid supply unit, which are main components of the chemical liquid supply control device, to which the chemical liquid is additionally injected in FIG.
9 is a cross-sectional view showing a second chemical liquid inlet hole of the chemical liquid control unit in a state in which the chemical liquid control unit and the chemical liquid supply unit, which are the main components of the chemical liquid supply adjusting device, to which the chemical liquid is additionally injected in FIG. 2.
FIG. 10 is a cross-sectional view illustrating a third chemical liquid inlet hole of the chemical liquid control unit in a state in which the chemical liquid control unit and the chemical liquid supply unit, which are the main components of the chemical liquid supply control device to which the chemical liquid is additionally injected, are connected.
FIG. 11 is an exploded view illustrating an operating principle of a supply regulator of a chemical liquid controller, which is a main component of a chemical liquid supply amount adjusting device in which the chemical liquid of FIG. 2 is additionally injected.
12 and 13 are exploded views illustrating the operating principle of adjusting the supply amount of the chemical liquid by the rotational operation of the supply regulator of the chemical liquid control unit, which is the main configuration of the chemical liquid supply amount adjusting device to which the chemical liquid is additionally injected.
FIG. 14 is an enlarged front view of a partial cutaway showing a chemical solution injection unit and a flow rate control unit, which are main components of the chemical solution supply control device to which the chemical solution of FIG. 2 is additionally injected.

The present invention may be variously modified and have various embodiments, and specific embodiments will be illustrated in the drawings and described in detail with reference to the accompanying drawings. However, this is not intended to limit the present invention to specific embodiments, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.

In the following description of the present invention, if it is determined that the detailed description of the related known technology may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. In addition, numerals (eg, first, second, etc.) used in the description process of the present specification are merely identification symbols for distinguishing one component from another component.

In addition, in the present specification, when one component is referred to as "connected" or "connected" with another component, the one component may be directly connected or directly connected to the other component, but in particular It is to be understood that, unless there is an opposite substrate, it may be connected or connected via another component in the middle.

The suffixes "module" and "unit" for components used in the following description are given or used in consideration of ease of specification, and do not have distinct meanings or roles from each other. In addition, in order to clearly describe the present invention, parts irrelevant to the description are omitted in the drawings, and the width, length, thickness, etc. of the components in the drawings may be exaggerated for convenience. Like reference numerals denote like elements throughout the specification.

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

FIG. 2 is a perspective view illustrating a chemical liquid supply amount adjusting device to which the chemical liquid is additionally injected according to an embodiment of the present invention, and FIG. 3 is a front view illustrating a chemical liquid supply amount adjusting device to which the chemical liquid is additionally injected, and FIG. 4 is FIG. Figure 5 is a side view showing a chemical liquid supply amount adjusting device to be injected additionally, Figure 5 is an exploded perspective view showing the chemical liquid control unit and the chemical liquid supply unit which is the main configuration of the chemical liquid supply amount adjusting device is additionally injected in Figure 2, Figure 6 2 is a combined cross-sectional view showing a chemical liquid control unit and a chemical liquid supply unit which is a main component of the chemical liquid supply amount adjusting device to which the chemical liquid is additionally injected, and FIG. 7 is a chemical liquid control unit which is a main component of the chemical liquid supply control device to which the chemical liquid is additionally injected in FIG. An enlarged view of an enlarged part of the chemical solution supply unit, and FIG. 8 illustrates a chemical solution control unit, which is a main component of the chemical solution supply control device to which the chemical solution of FIG. 2 is additionally injected. Cross-sectional view showing a first chemical liquid inlet hole of the chemical liquid control unit in a state in which the liquid supply unit is coupled, and FIG. 9 is in the state in which the chemical liquid control unit and the chemical liquid supply unit, which are main components of the chemical liquid supply control device, to which the chemical liquid is additionally injected in FIG. 10 is a cross-sectional view showing a second chemical liquid inlet hole of the chemical liquid control unit, and FIG. 10 is a third chemical liquid inlet of the chemical liquid control unit in a state in which the chemical liquid control unit and the chemical liquid supply unit, which are the main components of the chemical liquid supply amount adjusting device to which the chemical liquid is additionally injected in FIG. 11 is a cross-sectional view illustrating a hole, and FIG. 11 is an exploded view illustrating an operation principle of a supply regulator of a chemical liquid control unit, which is a main component of the chemical liquid supply amount adjusting device in which the chemical liquid is additionally injected, and FIGS. 12 and 13 are additional injections of the chemical liquid. Exploded view for explaining the principle of operation of controlling the supply of the chemical liquid by the rotational operation of the supply regulator of the chemical liquid control unit, which is the main configuration of the chemical liquid supply regulator 14 is a partially enlarged front view showing the chemical liquid injection unit and the flow rate control unit, which are main components of the chemical liquid supply amount adjusting device to which the chemical liquid of FIG. 2 is additionally injected.

Referring to Figures 2 to 14, the chemical liquid supply amount adjusting device in which the chemical liquid is additionally injected according to an embodiment of the present invention when the user presses the patient himself while adjusting the supply amount of the chemical liquid supplied to the patient by the chemical liquid This additionally relates to a device for controlling the amount of chemicals that can be injected.

As shown, the chemical liquid supply amount adjusting device 100 to which the chemical liquid of the present invention is additionally injected is installed in the means (not shown) for supplying the chemical liquid to the patient adjusting unit 110 for adjusting the supply amount by the rotation operation of the user ), The chemical liquid control unit 120, the chemical liquid supply unit 130, the flow rate control injection unit 140, the additional injection unit 150, and the control supply unit 160.

The adjusting unit 110 is a knob for adjusting the supply amount of the chemical liquid by rotating in the center of the chemical liquid control unit 120, and the chemical liquid supply unit 130 is installed inside the housing 111 installed in the means for supplying the chemical liquid The control case 112 is supported, the rotation control member 113 of the form is installed.

The chemical liquid control unit 120 is coupled to rotate together to adjust the amount of the chemical liquid supplied by the rotation of the rotation control unit 113 described above, the flow rate is adjusted by the flow rate control injection unit 140 to each other at different positions The position of the chemical liquid supply unit 130 having a plurality of chemical liquid supply pipes 135 connected to be supplied in different chemical liquids by adjusting the position by the rotation of the chemical liquid control unit 120 to adjust the amount of the chemical liquid supplied in a plurality of steps It is provided.

The chemical liquid control unit 120 is integrally formed at the lower portion of the operation plate 121 and the operation plate 121 in which a rotation operation groove 121a is formed so as to be rotatably coupled with the rotation control body 113 on the front surface. It is configured to form a circular shape, it consists of a supply amount adjusting body 122 is formed with a plurality of chemical liquid inlet hole 123 is configured to be spaced apart at regular intervals along the outer circumferential surface.

Here, the operation plate 121 is composed of a circular panel is coupled to the rotation control unit 113 is rotated the supply amount control unit 122 according to the rotation operation amount of the rotation control unit 113 to supply the amount of the chemical liquid in one step It is a component that can be adjusted to eight steps.

The supply amount adjusting body 122 is to supply a fixed amount of the chemical liquid which is inserted into the chemical liquid supply unit 130, and the chemical liquid supply pipe 135 configured in the chemical liquid supply unit 130 according to the rotation amount of the operation plate 121. ) Is formed in plural chemical liquid inlet hole 123 in which a predetermined amount of chemical liquid is introduced.

One to three chemical liquid inlet holes 123 are formed at the same interval in the axial direction of the feed amount regulator 122, and a plurality of chemical liquid inlet holes 123 are formed at the same interval along the outer circumferential surface of the feed amount regulator 122.

That is, as shown in Figure 11, the chemical liquid inlet hole 123 of the present invention is divided into 1 to 8 zones so that the supply amount regulator 122 to have the same area, 2 to 8 of each zone The first to third chemical liquid inlet holes (123a, 123b, 123c) to be configured so that at least one or more than three so as to maintain a constant interval.

In other words, the plurality of chemical liquid inlet holes 123 of the supply regulator 122 of the present invention are formed with first and third chemical liquid inlet holes 123a and 123c in two zones, and the second and second chemical liquid inlet holes 123c in three zones. Third chemical liquid inflow holes 123b and 123c and the first to third chemical liquid inflow holes 123a, 123b and 123c are formed in the fourth zone, and the third chemical liquid inflow holes 1 to the fifth, sixth and seventh zones, respectively. ), Only the first chemical liquid inlet hole 123a and the second chemical liquid inlet hole 123b are formed, and only the first and second chemical liquid inlet holes 123a and 123b are formed in the eighth zone.

The supply amount adjusting body 122 communicates with the chemical liquid inlet hole 123 on the inner surface thereof, and is connected to any one of the first to third chemical liquid inlet holes 123a, 123b, and 123c of the chemical liquid inlet hole 123. A chemical liquid discharge groove 124 for discharging the chemical liquid supplied from the supply pipe 135 to the chemical liquid movement hole 136 side of the chemical liquid supply unit 130 to be described later is formed.

In addition, the supply regulator 122 of the present invention may be formed in the form of a polygonal inner surface, it is preferably formed in the shape of an octagon corresponding to each partitioned area.

Here, the chemical liquid discharge groove 124 is all formed in each of the compartments of the supply regulator 122, it is preferable that the chemical liquid inlet hole 123 formed in each of the same number is formed.

In addition, the supply amount adjusting body 122 of the present invention is in close contact with the inner circumferential surface of the insertion groove 132 is inserted into the rotary shaft 131 configured in the chemical liquid supply unit 130 into the chemical liquid discharge groove 124, the rotary shaft 131. It is configured to, the chemical liquid control unit 120 is formed to support the shaft 125 to be rotatably coupled with the chemical liquid supply unit 130.

Here, the inner circumference of the support shaft 125 may be configured in such a way that one surface is open and coupled with the housing 111 together with the chemical liquid supply unit 130.

That is, the supply amount adjusting body 122 of the present invention is inserted into the insertion groove 132 formed between the chemical liquid discharge groove 124 and the support shaft 125, the rotary shaft 131 of the chemical liquid supply unit 130, the rotation regulator When the supply amount adjusting body 122 rotates about the rotation shaft 131 during the rotation operation of the 113, any one of the plurality of chemical liquid inlet holes 123 and one of the plurality of chemical liquid supply pipes 135 communicate with each other. It is configured to be configured to be a quantitative supply of the chemical liquid injected through the chemical liquid injection unit 140, the flow rate is controlled in the supply flow rate control unit 150.

On the other hand, the chemical liquid supply unit 130 of the present invention is fixed to the housing 111, connected to the chemical liquid injection unit 140, the flow rate is controlled in the supply flow rate adjusting unit 150 to supply a predetermined amount of the chemical liquid supply pipe 135 ) Is configured a plurality of spaced apart a predetermined interval along the outer circumferential surface, the rotating shaft 131 is configured to protrude so that the chemical liquid control unit 120 is rotatably coupled.

Here, the chemical liquid supply pipe 135 is formed on one side of the outer circumferential surface of the chemical liquid supply unit 130, and is composed of the first to third chemical liquid supply pipes (123a, 123b, 123c) to be in communication with the chemical liquid inlet hole 123, Each of the compartments of the feed regulator 122 is configured.

For example, a third chemical liquid supply pipe 135c is formed in one zone of each of the sections of the supply regulator 122, a second chemical liquid supply pipe 135b is formed in the second zone, and a first chemical liquid supply pipe 135a is located in the third zone. Each of these arrangements may be configured.

In addition, the present invention is preferably configured to allow easier control of the amount of the chemical liquid supply by varying the amount of the chemical liquid injected through each chemical liquid supply pipe 135.

That is, the reference chemical liquid amount is injected into the first chemical liquid supply pipe 135a into which the chemical liquid is injected while the flow rate is controlled by the flow rate control injection unit 140, and the chemical liquid amount is twice as large as the reference chemical liquid amount into the second chemical liquid supply pipe 135b. The third chemical solution supply pipe 135c may be configured to inject four times the amount of the chemical solution into the standard chemical solution, but is not limited thereto.

Here, the chemical solution supply unit 130 may be further formed with a coupling groove 133 in which the housing 10 is inserted and coupled to the housing 10 so as to be fixedly coupled to the housing 111.

In addition, the hollow shaft 131 is configured to extend so that the support shaft 125 of the chemical control unit 120 is rotatably inserted into the outer circumferential surface of the coupling groove 133, the support shaft 125 in the rotary shaft 131 Of course, the rotation hole 134 is further formed to support the insertion operation of the rotation is made.

In addition, a predetermined amount of the chemical liquid is introduced into the chemical liquid supply unit 130 of the chemical liquid control unit 120 through the chemical liquid inlet hole 123 and the chemical liquid discharge groove 124, so that the chemical liquid flows in one direction. The chemical liquid movement hole 136 is formed, and at the end of the chemical liquid movement hole 136 is formed in a direction opposite to the chemical liquid supply pipe 135, the chemical liquid discharge pipe for discharging the chemical liquid moved through the chemical liquid movement hole 136 137 is configured.

Here, the chemical liquid movement hole 136 is formed along the lower inner circumferential surface of the chemical liquid supply unit 130, is formed below the chemical liquid supply pipe 135, so as to be connected to the chemical liquid discharge groove 124 of the chemical liquid control unit 120 Is formed.

The chemical liquid movement hole 136 may be configured to be inclined to form a predetermined angle toward the chemical liquid discharge tube 137 from the chemical liquid supply pipe 135 side may be configured to facilitate the movement of the chemical liquid.

12 and 13, the chemical liquid supply amount adjusting device 100 of the present invention configured as described above, while adjusting the supply amount of the chemical liquid in the flow rate control injection unit 140 by the rotation operation of the rotary regulator 113 By injecting it will be able to precisely control the supply amount of the chemical liquid.

For example, when the rotation control body 113 is a one-step rotation operation is performed in one step, as shown in Figure 12 (a), it is configured to be connected to the flow rate control injection unit 140 The first to third chemical liquid supply pipes 135a, 135b, and 135c are not in communication with all of the first to third chemical liquid inflow holes 123a, 123b, and 123c formed in the supply amount adjusting body 122, thereby stopping the supply of the chemical liquid. It can be configured to be.

In addition, when the rotation regulator 113 performs a two-stage operation, as shown in Figure 12 (b), the first to third chemical liquid supply pipe (135a, 135b, 135c) of the supply amount regulator 122 Located in each of the 2 to 4 zones, thereby communicating with all the first to third chemical liquid inlet holes (123a, 123b, 123c) formed in the respective zones, thereby supplying the corresponding chemical liquid.

And, when the rotation regulator 113 performs a three-step operation, as shown in Figure 12 (c), the first to third chemical liquid supply pipe (135a, 135b, 135c) of the supply amount regulator 122 Located in each of the 3 to 5 zones, the communication is made only to the first and second chemical liquid inlet hole 123 formed in the respective zones, thereby, through the first and second chemical liquid inlet hole 123 Only the incoming chemical liquid is to be supplied through the chemical liquid discharge groove 124, the chemical liquid moving hole 136 and the chemical liquid discharge pipe 137.

As such, the first to third chemical liquid inlet holes 123a, 123b, and 123c formed in the respective zones of the supply controller 122 rotate while the rotation controller 113 rotates for each step. To the third chemical solution supply pipe (135a, 135b, 135c) are in communication with each other, and thus the supply of the chemical liquid only in the communication part, so that different chemical liquids can be supplied according to the respective zones Precise supply can be controlled.

The flow rate control injection unit 140 is connected to a position where the chemical liquid is stored and supplied, and includes an injection supply tube 141, a flow rate adjusting body 142, and a chemical liquid injection tube 148.

The injection supply pipe 141 is connected to be injected into the chemical liquid supply pipe 135 and is connected to a position where the chemical liquid is supplied and is provided in the form of a tube connected to be injected into the chemical liquid supply pipe 135.

The flow rate adjusting body 142 is disposed between the injection supply pipe 141 and the plurality of chemical liquid supply pipes 135, and is connected to the injection supply tube 141 to a position where the chemical liquid injected is supplied to the plurality of chemical liquid supply pipes 135. A branch having a length adjusted in a zigzag shape is formed therein to branch and supply chemical liquids having different flow rates for each branched position.

The flow path formed inside the flow rate control body 142 includes an injection branch passage 143 for branching the chemical liquid, a first flow rate control passage 144, a second flow rate control passage 145, and a third flow rate control passage 146. , And additional injection passage 147.

The injection branch flow passage 143 is formed in a flow path shape in which one side is connected to the injection supply pipe 141 inside the flow rate control body 142 and branches the chemical liquid supplied to the other side in three directions. The injection branch flow passage 143 is formed in the form of a flow path branching in three directions to supply the chemical liquid to the first to third chemical liquid supply pipes 135a, 135b, and 135c, respectively.

The first flow rate control passage 144 is supplied with a chemical solution in a direction connected to the first chemical liquid supply pipe 135a in three directions branched to the injection branch passage 143 in one direction at the inner center of the flow rate control body 142. It is connected to the other side, and connected to the chemical liquid injection pipe 147 to the other side is formed in the form of a zigzag flow path to control the supply amount by adjusting the flow rate of the chemical liquid supplied.

The first flow rate control passage 144 is connected to the injection branch passage 143, the first inflow passage 144a, the first inflow protrusion 144b, the first control passage 144c, the first outflow passage in which the chemical liquid is introduced 144d, and the first outflow protrusion 144e.

The first inflow channel 144a is connected in one direction, which is a direction to be injected into the first chemical liquid supply pipe 135a among the three branched directions of the injection branch channel 143, and the chemical liquid flows through the injection branch channel 143. It is formed to temporarily store the chemical liquid at the location.

The first inflow protrusion 144b protrudes inside the first inflow passage 144a and is provided at a plurality of positions spaced apart from each other at predetermined intervals so that particles, which are foreign substances of the introduced chemical liquid, are caught, and the chemical liquid protrudes to pass. do. The first inflow protrusion 144b may prevent the particles from being closed by being supplied at another open interval even if the stored chemical liquid is delayed by a predetermined time when the stored chemical liquid is delayed by a plurality of intervals. Can be.

The first adjustment passage 144c is stacked in plural so as to have a length determined according to a flow rate adjusted in a zigzag shape in a longitudinal direction with a passage having a predetermined width according to the inner diameter through which the chemical liquid passes to the other side of the first inflow passage 144a. Arranged to connect both ends of the width direction alternately in one flow path is formed to adjust the flow rate while the chemical liquid passes. This, the first control passage 144c is to be adjusted to the flow rate according to the length, it is provided with a length to adjust the amount of the reference chemical liquid supplied to the first chemical liquid supply pipe 135a as described above.

The first outflow passage (144d) is connected to the other side of the first control passage (144c), one side is connected to the first control passage (144c), the other side is the first chemical supply pipe (147) through the chemical liquid injection pipe (147) 135a) is formed in the outflow position so that the chemical liquid is temporarily stored.

The first outflow protrusion 144e protrudes inside the first outflow passage 144d, and is provided at a plurality of positions spaced apart from each other at predetermined intervals so that particles, which are foreign substances of the introduced chemical liquid, are caught, and the chemical liquid protrudes to pass. do.

The second flow rate control passage 145 is supplied with the chemical liquid in a direction connected to the second chemical liquid supply pipe 135 in three directions branched to the injection branch passage 143 in one direction at the inner center of the flow rate control body 142. It is connected to the other side, and connected to the chemical liquid injection pipe 147 to the other side is formed in the form of a zigzag flow path to control the supply amount by adjusting the flow rate of the chemical liquid supplied.

The second flow rate control passage 145 is connected to the injection branch passage 143, the second inflow passage 145a, the second inflow protrusion 145b, the second control passage 145c, the second outflow passage into which the chemical liquid is introduced. 145d, and a second outflow protrusion 145e.

The second inflow passage 145a is connected in one direction which is a direction to be injected into the second chemical liquid supply pipe 135b among the three branched directions of the injection branch passage 143, and the chemical liquid flows through the injection branch passage 143. It is formed to temporarily store the chemical liquid at the location.

The second inflow protrusion 145b protrudes inside the second inflow passage 145a, and is provided at a plurality of positions spaced apart from each other at predetermined intervals so that particles, which are foreign matters of the introduced chemical liquid, are caught, and the chemical liquid protrudes to pass. do. The second inflow protrusion 145b prevents the closing of particles by supplying particles stored by condensation at a plurality of intervals when the stored chemical liquid is delayed due to the characteristics of the chemical liquid and being supplied at different open intervals even when the particles are closed at a plurality of intervals. Can be.

The second adjustment passage 145c is stacked in plural so as to have a length determined according to the flow rate adjusted in a zigzag shape in the longitudinal direction with a passage having a predetermined width in accordance with an inner diameter through which the chemical liquid passes to the other side of the second inflow passage 145a. Arranged to connect both ends of the width direction alternately in one flow path is formed to adjust the flow rate while the chemical liquid passes. Such a second control passage 145c is a flow rate is adjusted according to the length, and as described above, the chemical liquid amount of twice the reference chemical liquid amount of the first control passage 144c supplied to the first chemical liquid supply pipe 135a is supplied. The second control passage 145c is formed to have a length of 1/2 of the first control passage 144c so as to supply twice the amount of the chemical liquid to the second chemical liquid supply pipe 135b as the first chemical liquid supply pipe 135a.

The second outflow channel 145d is connected to the other side of the second control channel 145c, one side of which is connected to the second control channel 145c, and the other side of the second outlet channel 145c is temporarily connected to the second chemical solution supply pipe 135b. It is formed in the outflow position to be stored as.

The second outflow protrusion 145e protrudes inside the second outflow passage 145d, and is provided at a plurality of positions spaced apart from each other at predetermined intervals so that particles, which are foreign matters of the introduced chemical liquid, are caught, and the chemical liquid protrudes to pass. do.

The third flow rate control passage 146 supplies the chemical liquid in a direction connected to the third chemical liquid supply pipe 135 in three directions branched to the injection branch passage 143 in one direction at the inner center of the flow rate control body 142. It is connected to the other side, is connected to the chemical injection tube 147 to the other side is formed in the form of a zigzag flow path to adjust the supply amount by adjusting the flow rate of the supplied chemical liquid.

The third flow rate control passage 146 is connected to the injection branch passage 143, the third inflow passage 146a, the third inflow protrusion 146b, the third control passage 146c, the third outflow passage into which the chemical liquid is introduced 146d, and the third outflow protrusion 146e.

The third inflow channel 146a is connected in one direction, which is a direction to be injected into the third chemical liquid supply pipe 135c among the three branched directions of the injection branch channel 143, and the chemical liquid flows through the injection branch channel 143. It is formed to temporarily store the chemical liquid at the location.

The third inflow protrusion 146b protrudes inside the third inflow passage 146a, and is provided at a plurality of positions spaced apart from each other at predetermined intervals so that particles, which are foreign matters of the introduced chemical liquid, are locked, and the chemical liquid protrudes to pass. do. The third inflow protrusion 146b prevents the closing of particles by supplying particles stored by condensation at a plurality of intervals when the stored chemical liquid is delayed due to the nature of the chemical liquid and being supplied at different open intervals even when the particles are closed at a plurality of intervals. Can be.

The third adjustment passage 146c is stacked in plural so as to have a length determined according to a flow rate adjusted in a zigzag shape in a longitudinal direction with a passage having a predetermined width according to the inner diameter through which the chemical liquid passes to the other side of the third inflow passage 146a. Arranged to connect both ends of the width direction alternately in one flow path is formed to adjust the flow rate while the chemical liquid passes.

Such a third control passage 146c is a flow rate is adjusted according to the length, as described above, the amount of the chemical liquid four times the amount of the standard chemical liquid of the first control passage 144c supplied to the first chemical liquid supply pipe 135a The third control passage 146c is formed to have a 1/4 length of the first control passage 144c to supply the chemical liquid four times as large as the first chemical liquid supply tube 135a to the third chemical liquid supply tube 135c.

The third outflow channel 146d is connected to the other side of the third control channel 146c, and one side is connected to the third control channel 146c, and the other side is connected to the third chemical solution supply pipe 135c to temporarily turn the chemical liquid. It is formed in the outflow position to be stored as.

The third outflow protrusion 146e protrudes inside the first outflow passage 144d, and is provided at a plurality of positions spaced apart from each other at predetermined intervals so that particles, which are foreign matters of the introduced chemical liquid, are caught, and the chemical liquid protrudes to pass. do.

As described above, the first to third chemical liquid supply pipes 135a, 135b, and 135c are provided to supply different chemical liquid amounts, and flow rates to be supplied to the first chemical liquid supply pipe 135a through the chemical liquid injection pipe 147. The flow rate is adjusted to the first flow rate control passage 144 of the adjusting body 142 is presented based on the supply amount of the chemical liquid. Installed in a state in which the length is adjusted to supply twice the standard amount of the chemical solution of the first flow rate control passage 144 through the second flow rate control passage 145 for adjusting the flow rate to supply the chemical liquid to the second chemical liquid supply pipe (135b) do.

In addition, the length is adjusted to supply four times the amount of the reference chemical of the first flow rate control passage 144 through the third flow rate control passage 146 to adjust the flow rate to supply the chemical liquid to the third chemical liquid supply pipe (135c) Is installed.

Accordingly, the chemical liquids supplied in different chemical liquid amounts through the first to third chemical liquid supply pipes 135a, 135b, and 135c pass through the first to third flow rate control passages 144, 145, and 146, respectively, and have different chemical liquid amounts. Is supplied. Thus, when the first to third chemical liquid supply pipe (135a, 135b, 135c) is supplied through the different chemical liquid amount through the operation of the rotary regulator 113, the first to third selectively formed at different positions for each of the eight zones 3 The first to third chemical liquid inlet holes 123a, 123b, and 123c of different quantities are rotated through the supply amount adjusting body 122 in which the chemical liquid inlet holes 123a, 123b, and 123c are formed. 135a, 135b, and 135c) are provided to supply different chemical liquids in eight stages. Therefore, the first to third chemical liquid inlet holes 123a, 123b, and 123c combined in different quantities for each zone by the rotation operation and the first to third chemical liquid supply pipes 135a, 135b and 135c supplied in different chemical liquid amounts. ) Can be controlled and the amount of chemical can be adjusted by rotating operation in eight steps.

The additional injection passage 147 is connected to the injection branch passage 143 in one side direction from the inner center to the flow rate adjusting body, and the other side is connected to the additional injection unit 150 and branched to the injection branch passage 143. The chemical liquid is formed in the form of a flow path supplied to the additional injection unit 150. The additional injection passage 147 is branched from the injection branch passage 143 is provided in the form of a flow path for injecting the chemical liquid to the additional injection portion 150 connected to one side.

The chemical liquid injection pipe 148 is branched into the plurality of chemical liquid supply pipes 135 and the flow rate control body 142, respectively, and is connected to the first to third flow rate control passages 144, 145, and 146 installed to control the flow rate. It is installed to inject chemical liquids of different flow rates.

Such, the chemical injection pipe 148 is the first chemical injection pipe 148a for connecting the first flow rate control passage 144 and the first chemical supply pipe 135a for adjusting the flow rate inside the flow rate control body 142, A second chemical liquid injection pipe 148b connecting the second flow rate control channel 145 and the second chemical liquid supply pipe 135b, and a third connecting the third flow rate control channel 146 and the third chemical liquid supply pipe 135c; The chemical liquid injection pipes 148c are connected to each other and are installed to inject the chemical liquids adjusted at different flow rates.

The additional injection unit 150 is an additional supply pipe 151 connected to one side of the flow rate control body 140, the additional flow rate control body 152, the storage support 153, the pressing actuator 154, the additional supply body 156 ), And the additional connector (157).

Additional supply pipe 151 is disposed on the other side of the flow rate control body 142, one end is connected to the injection branch flow path 143 is connected to the additional injection flow path 147 which is injected into the chemical injection position is additionally injected It is installed in the form of a tube to supply with

The additional flow rate regulator 152 is disposed on the additional supply pipe 151 and is installed to adjust the flow rate of the chemical liquid supplied to the additional supply pipe 151. Additional flow rate regulator 152 is provided to adjust the flow rate in order to adjust the supply amount of the chemical liquid supplied on the additional supply pipe 151.

Here, the additional flow rate regulator 152 may include all means for adjusting the flow rate, flow rate while passing through the extended flow path of the zigzag form, such as the flow rate control method using the capillary tube or the flow rate control injection portion 140 It will be apparent to those skilled in the art that other configurations may be used as can be controlled.

The storage support 153 is disposed on the other side of the additional supply pipe 151 and is installed to support the storage of the chemical liquid in the form of a plate at the position where the chemical liquid is stored.

The pressing actuator 154 protrudes to one side of the storage support 153 and has a chemical liquid storage space 155 temporarily connected to the additional supply pipe 151 to temporarily supply the supplied chemical liquid, and has an elastic material. The chemical liquid stored in the chemical storage space 155 is additionally injected during the pressing operation, and when the operation is released, the chemical liquid is returned to its original position to store the chemical liquid supplied through the additional supply pipe 151 to the chemical storage space 155. .

The additional supply body 156 is disposed between the flow rate control body 142 and the pressing actuator 154, and is placed on the additional supply pipe 151 to supply the chemical liquid to the pressing actuator 154 to be stored and pressed. During operation of the actuator 154, additional chemical liquid is discharged.

The additional connection pipe 157 is connected to the additional supply body 156 and the control supply unit 160, it is provided in the form of a pipe connected to supply the additional chemical liquid supplied from the additional supply body 156 to the control supply (160). do.

The control supply unit 160 is connected to the chemical liquid discharge pipe 137 and the additional connection pipe 157 includes a supply body 161 to receive the chemical liquid, and the control supply pipe 162.

The supply body 161 is connected to the chemical liquid discharge tube 137 and the additional connection pipe 156, respectively, and stored in the chemical liquid controlled volume and the chemical liquid storage space 155 through the chemical liquid discharge tube 137 and pressed The chemical liquid added by the operation of the sieve 154 is installed to be supplied together.

The control supply pipe 162 is connected to the supply body 161 and the position where the chemical is supplied, respectively, and is provided to be connected to supply the supply of the chemical is supplied through the supply body 161.

That is, the supply body 161 displaces the supply position of the chemical liquid in eight stages by rotating the control unit the supply position supplied by adjusting the flow rate so as to have different supply amounts in three directions from the flow rate control injection unit 140. While the controlled chemical solution is supplied, and additionally supplied by the user to operate the additional injection unit 150 is supplied with the additional chemical solution is provided to be injected into the patient through the control supply pipe 162.

The above description is merely illustrative of the technical idea of the present invention, and those skilled in the art to which the present invention pertains may make various modifications and changes without departing from the essential characteristics of the present invention.

Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments.

The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

<Description of the symbols for the main parts of the drawings>
100: adjusting unit 110: adjusting unit
111 housing 112 adjustment case
113: rotation regulator 120: chemical control unit
121: operation plate 121a: rotation operation groove
122: supply regulator 123: chemical inlet hole
123a: first chemical inlet hole 123b: second chemical inlet hole
123c: third chemical liquid inlet hole 124: chemical liquid discharge groove
125: support shaft 130: chemical supply unit
131: rotating shaft 132: insertion groove
133: coupling groove 134: rotating hole
135: chemical liquid supply pipe 135a: first chemical liquid supply pipe
135b: second chemical liquid supply pipe 135c: third chemical liquid supply pipe
136: chemical liquid movement hole 137: chemical liquid discharge pipe
140: flow rate control injection unit 141: injection supply pipe
142: flow rate control body 143: injection branch euro
144: first flow rate control passage 144a: first inflow passage
144b: first inflow protrusion 144c: first control channel
144d: first outflow passage 144e: first outflow protrusion
145: second flow rate control passage 145a: second inflow passage
145b: second inflow protrusion 145c: second control channel
145d: second outflow passage 145e: second outflow protrusion
146: third flow rate control passage 146a: third inflow passage
146b: third inflow protrusion 146c: third control channel
146d: third outflow passage 146e: third outflow protrusion
147: additional injection path 148: chemical injection pipe
148a: first chemical injection tube 148b: second chemical injection tube
148c: third chemical injection tube 150: additional injection unit
151: additional supply pipe 152: additional flow rate regulator
153: storage support 154: pressing actuator
155: chemical storage space 156: additional supply body
157: additional connector 160: control supply
161: supply body 162: control supply pipe

Claims (14)

In the chemical liquid supply device,
Adjusting unit for adjusting the supply amount of the chemical liquid by the rotation operation;
A chemical liquid control unit including a control plate coupled to the control unit, and a supply amount control body having a plurality of chemical liquid inlet holes spaced at predetermined intervals along an outer circumferential surface at a lower portion of the control plate;
A rotating shaft to which the chemical liquid control unit is rotatably coupled, a chemical liquid supply pipe communicating with the chemical liquid inlet hole while supplying different chemical liquid amounts to a plurality of positions, and a chemical liquid discharge tube which moves and discharges the chemical liquid introduced into the lower liquid into the chemical liquid moving hole Drug solution supply comprising a;
When the chemical liquid is connected at the position where the chemical liquid is supplied, the chemical liquid is branched from the injection branch flow passage in three directions and the flow rate is adjusted while passing the zigzag through the zigzag shape. The first, second, and third chemical liquid injections connected to the three directions after the first, second, and third flow rate control passages for removing particles secondary to the projections formed by the outflow portions pass through the flow rate control bodies respectively formed in the three directions. A flow rate control injection unit for injecting the chemical liquids of different flow rates into each of the chemical liquid supply pipes through the pipes;
An additional injection unit which is disposed at one side of the flow rate control injection unit and additionally supplies the supplied chemical liquid by a user's manipulation connected to a position to be branched and injected into one side of the flow rate control injection unit; And
And a control supply unit connected to the chemical liquid discharge tube and the additional injection unit, and provided to supply a controlled chemical solution.
Chemical liquid supply control device is injected additional chemical liquid.
The method of claim 1,
The operation plate is to adjust the supply amount of the chemical liquid by 1 to 8 by rotating the control unit according to the rotation operation amount of the control unit
Chemical liquid supply control device is injected additional chemical liquid.
The method of claim 1,
The supply regulator has a circular shape on the outer surface, and is configured in the form of a polygon divided into 1 to 8 zones so that the inner surface is the same area, the chemical liquid inlet hole maintains a constant interval in 2 to 8 zones Composed of at least one and three or less
Chemical liquid supply control device is injected additional chemical liquid.
The method of claim 1,
A chemical liquid discharge groove is further formed on the inner surface of the supply regulator to discharge the chemical liquid introduced into and connected to the chemical liquid inlet hole to the chemical liquid supply part.
Chemical liquid supply control device is injected additional chemical liquid.
The method of claim 1,
The supply regulator
An insertion groove into which the rotating shaft of the chemical supply unit is inserted;
Is configured to be in close contact with the inner circumferential surface of the rotating shaft, the chemical liquid control unit further comprises a support shaft to be rotatably coupled to the chemical liquid supply unit
Chemical liquid supply control device is injected additional chemical liquid.
The method of claim 1,
The chemical liquid supply pipe is composed of first to third chemical liquid supply pipes to be configured to communicate with the chemical liquid inlet hole, each of which is configured in each of the compartments of the supply regulator
Chemical liquid supply control device is injected additional chemical liquid.
delete delete The method of claim 1,
The first flow rate control passage,
A first inflow channel connected to one of three branched directions of the injection branch channel and temporarily stored at a position at which the chemical liquid supplied through the injection branch channel flows;
A first inflow protrusion protruding inside the first inflow passage, each of which is disposed at a plurality of positions spaced apart from each other at a predetermined interval, to which particles of foreign matter of the inflowed chemical are caught, and protruded to pass through the chemical;
A plurality of flow paths having a predetermined width according to the inner diameter through which the chemical liquid passes to the other side of the first inflow path are stacked and disposed so as to have a length determined according to the flow rate adjusted in a zigzag shape in the longitudinal direction, and both ends of the width direction are alternately arranged. A first control flow passage connected to one flow path and configured to control the flow rate while the chemical liquid passes through the flow path;
A first outflow passage connected to the other side of the first control passage, one side of which is connected to the first control passage, and the other side connected to the chemical injection tube, the outlet being formed to be temporarily stored so that the chemical liquid is temporarily stored; And
And a first outflow protrusion protruding inside the first outflow passage and disposed at a plurality of positions spaced apart from each other at predetermined intervals so that particles, which are foreign matters of the inflowing chemical solution, are protruded to pass through the chemical solution.
Chemical supply regulator that regulates the flow rate.
The method of claim 1,
The second flow rate control flow passage,
A second inflow passage is connected to the other direction except the one connected to the first flow rate control flow passage of the branched three directions of the injection branch flow passage, the second inflow passage formed to temporarily store at the position where the chemical liquid supplied through the injection branch flow passage ;
A second inflow protrusion which protrudes inside the second inflow passage and is disposed at a plurality of positions spaced apart from each other at predetermined intervals to catch particles, which are foreign matters of the introduced chemical liquid, and protrude so that the chemical liquid passes through the second inflow passage;
A plurality of flow paths having a predetermined width according to the inner diameter through which the chemical liquid passes to the other side of the second inflow path are arranged in a plurality of layers so as to have a length determined according to the flow rate adjusted in a zigzag shape in the longitudinal direction, and both ends of the width direction are alternately arranged. A second control passage formed to connect the one passage to adjust the flow rate while the chemical liquid passes;
A second outflow passage connected to the other side of the second control passage, one side of which is connected to the second control passage, and the other side of the second control passage connected to the chemical injecting tube to be discharged to temporarily store the chemical liquid; And
And a second outflow protrusion protruding inside the second outflow passage and disposed at a plurality of positions spaced apart from each other at predetermined intervals to catch particles, which are foreign matters of the inflowing chemical solution, and protruding the chemical liquid to pass therethrough.
Chemical supply regulator that regulates the flow rate.
The method of claim 1,
The third flow rate control flow passage,
A third inflow channel connected to the other one of the three branched directions of the injection branch channel, and configured to temporarily store at a position at which the chemical liquid supplied through the injection branch channel flows;
A third inflow protrusion which protrudes inside the third inflow passage and is disposed at a plurality of locations spaced apart from each other at predetermined intervals to catch particles, which are foreign matters of the introduced chemical liquid, and protrude so that the chemical liquid passes through the third inflow passage;
A plurality of flow paths having a predetermined width according to the inner diameter through which the chemical liquid passes to the other side of the third inflow passage are stacked and arranged in a plurality of lengths so as to have a length determined according to the flow rate adjusted in a zigzag shape in the longitudinal direction, and both ends of the width direction are alternately arranged. A third control passage connected to one flow passage so as to adjust the flow rate while the chemical liquid passes;
A third outflow passage connected to the other side of the third control passage, one side of which is connected to the third control passage, and the other side connected to the chemical injection tube, the outlet being formed to be temporarily stored so that the chemical liquid is temporarily stored; And
And a third outflow protrusion protruding inside the third outflow passage and disposed at a plurality of positions spaced apart from each other at predetermined intervals to catch particles, which are foreign matters of the inflowing chemical liquid, and protruding the chemical liquid to pass therethrough.
Chemical supply regulator that regulates the flow rate.
delete The method of claim 1,
The additional injection portion,
An additional supply pipe disposed on the other side of the flow rate control injection part and connected to one side branched from the flow rate control injection part to supply a chemical liquid;
An additional flow rate control body disposed on the additional supply pipe and installed to adjust a flow rate of the chemical liquid supplied to the additional supply pipe;
A storage support disposed on the other side of the additional supply pipe and installed to support storage of the chemical liquid in a plate shape at a position where the chemical liquid is stored;
The chemical solution stored in the chemical storage space protrudes to one side of the storage support and has a chemical liquid storage space in which the chemical liquid supplied to the inside is connected to the additional supply pipe is temporarily supplied, and is provided with an elastic material when pressed. It is additionally injected, the pressing actuator for returning to the original position when the operation is released is stored in the chemical liquid storage space supplied through the additional supply pipe;
An additional supply disposed between the additional flow rate control member and the pressing actuator, the chemical liquid being stored on the additional supply pipe so that the chemical liquid is stored in the pressing actuator, and the additional chemical liquid is discharged when the pressing actuator is operated. Body; And
And an additional connecting tube connected to the additional supply body and the control supply unit and connected to supply the additional chemical liquid supplied from the additional supply body to the control supply unit.
Chemical liquid supply control device is injected additional chemical liquid.
The method of claim 1,
The control supply unit,
A supply body connected to the chemical liquid discharge tube and the additional injection unit, respectively, and configured to supply the chemical liquid whose amount of the chemical liquid is controlled through the chemical liquid discharge tube and the additional chemical liquid is added together; And
And a control supply pipe connecting the supply body and the position where the chemical solution is supplied, respectively, and connected to supply the chemical solution supplied through the supply body to the supply position.
Chemical liquid supply control device is injected additional chemical liquid.

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