CN210355519U - Liquid dropping device - Google Patents
Liquid dropping device Download PDFInfo
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- CN210355519U CN210355519U CN201821364143.0U CN201821364143U CN210355519U CN 210355519 U CN210355519 U CN 210355519U CN 201821364143 U CN201821364143 U CN 201821364143U CN 210355519 U CN210355519 U CN 210355519U
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Abstract
The utility model discloses a dropping device, including dropping liquid chamber and link gear, the dropping liquid chamber has first feed liquor pipe and liquid outlet, first feed liquor pipe is used for being connected with the dropping liquid bottle, the dropping liquid chamber still includes the second feed liquor pipe at least, the second feed liquor pipe is used for being connected with the dropping liquid bottle, the second feed liquor pipe is provided with the closed valve, works as when the liquid level in the dropping liquid intracavity descends, the link gear drives the closed valve is opened for supply liquid warp the second feed liquor pipe gets into extremely in the dropping liquid chamber. Through foretell structure setting, realized the automatic switch-over of liquid drop bottle, need not the manual operation, and nurse and patient need not to pay attention to the dropping liquid condition constantly, have reduced nurse's work load, and patient also can have more time rest.
Description
Technical Field
The utility model relates to a medical article field especially relates to a dropping liquid device.
Background
Currently, there is a diversification in treatment accompanied by complication of diseases. Intravenous drip is often required during the course of treatment. However, in the treatment process, the patient is often required to watch whether the liquid medicine is infused or not so as to remind the nurse to replace the liquid medicine in time. If the liquid medicine is not replaced in time after the infusion liquid dropping is finished each time, the situations such as blood return and the like are easily caused; even more, it may cause the needle tube to be clogged. Therefore, this is one of the reasons why the daily work load of nurses is large. Meanwhile, for patients, the patients are in a sick state, and the patients cannot have a rest, and need to pay attention to the situation of infusion and dropping at any time. Obviously, this also becomes one of the reasons for the medical disputes.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a liquid dropping device.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a dropping device, including dropping liquid chamber and link gear, the dropping liquid chamber has first feed liquor pipe and liquid outlet, first feed liquor pipe is used for being connected with the dropping liquid bottle, the dropping liquid chamber still includes the second feed liquor pipe at least, the second feed liquor pipe is used for being connected with the dropping liquid bottle, the second feed liquor pipe is provided with the closed valve, works as when the liquid level in the dropping liquid intracavity descends, the link gear drives the closed valve is opened for supply liquid warp the second feed liquor pipe gets into extremely in the dropping liquid chamber.
The liquid dropping device also comprises a connecting pipe, one end of the connecting pipe is connected with the first liquid inlet pipe, the other end of the connecting pipe is connected with the second liquid inlet pipe, a first control switch is arranged on the first liquid inlet pipe and below one end of the connecting pipe, and the connecting pipe is provided with a second control switch;
the liquid dropping device comprises a first liquid inlet pipe, a second liquid inlet pipe, a third liquid inlet pipe and a closing valve, wherein one end of the first liquid inlet pipe is connected with the liquid dropping cavity, the other end of the first liquid inlet pipe is connected with the second liquid inlet pipe, the other end of the first liquid inlet pipe is higher than the other end of the connecting pipe, a third control switch is arranged between the other end of the first liquid inlet pipe and the other end of the connecting pipe, a fourth control switch is arranged on the first liquid inlet pipe, and the closing valve is arranged between the other end of the connecting pipe and the liquid dropping cavity;
when the liquid of the first group of liquid dropping bottles enters the liquid dropping cavity through the first liquid inlet pipe, the first control switch and the third control switch are turned on, and the second control switch and the fourth control switch are turned off;
when the liquid in the first group of liquid dropping bottles is completely dropped, the liquid level in the liquid dropping cavity is lowered, the linkage mechanism drives the closing valve to open, and the liquid in the second group of liquid dropping bottles enters the liquid dropping cavity through the second liquid inlet pipe;
when the liquid of the second group of liquid dropping bottles enters the liquid dropping cavity through the second liquid inlet pipe, the fourth control switch is turned on, and the third control switch is turned off, so that the liquid of the second group of liquid dropping bottles enters the liquid dropping cavity through the third liquid inlet pipe;
when the liquid in the second group of liquid dropping bottles is completely dropped, the liquid level in the liquid dropping cavity descends, the linkage mechanism drives the closing valve to open, the second control switch is opened, the first control switch is closed, and the liquid in the third group of liquid dropping bottles enters the liquid dropping cavity through the first liquid inlet pipe, the connecting pipe and the second liquid inlet pipe;
when the liquid of the third group of dropping bottles passes through the first liquid inlet pipe, the connecting pipe and the second liquid inlet pipe enter the dropping cavity, the first control switch and the third control switch are turned on, the second control switch and the fourth control switch are turned off, so that the liquid of the third group of dropping bottles passes through the first liquid inlet pipe and enters the dropping cavity.
The link gear includes the connecting piece and sets up float piece in the dropping liquid intracavity, the one end of connecting piece with the closing valve is connected, the other end with float the piece and connect.
The closing valve is including setting up the rotation valve of second inlet tube inner wall, and with the fixed valve that the rotation valve is relative, the one end of connecting piece connect in the rotation valve is worked as when the liquid level in drip chamber descends, the connecting piece pulling the rotation valve rotates, so that the rotation valve with the fixed valve separation.
The inner wall of second feed liquor pipe is provided with the mount pad, the mount pad deviate from in the rotation direction setting of rotating valve, just rotating valve with be provided with the spring between the mount pad.
The connecting piece is a pull rope, and a pulley is arranged at the joint of the second liquid inlet pipe and the liquid dropping cavity.
The utility model has the advantages that: through the structural arrangement, when in use, the first group of dropping bottles are connected with the first liquid inlet pipe, and the second group of dropping bottles are connected with the second liquid inlet pipe; at the moment, the liquid in the first group of liquid dropping bottles can enter the liquid dropping cavity through the first liquid inlet pipe and is conveyed to the patient through the liquid outlet of the liquid dropping cavity; meanwhile, due to the existence of the closing valve, the liquid of the second group of liquid dropping bottles cannot enter the liquid dropping cavity. When the liquid of first group liquid drop bottle has dripped, the liquid level in the dropping liquid intracavity just can descend, and at this moment, the closing valve is controlled to the link gear, makes the liquid of second group liquid drop bottle can enter into to the dropping liquid intracavity through the second feed liquor pipe, has realized the automatic switch-over of liquid drop bottle, need not the manual operation, and nurse and patient need not to pay attention to the dropping liquid condition constantly, has reduced nurse's work load, and patient also can have more time rest.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention, wherein the first control switch and the third control switch are turned on, the second control switch and the fourth control switch are turned off, and the closing valve is turned off;
fig. 2 is a schematic structural diagram of the present invention, wherein the first control switch and the third control switch are turned on, the second control switch and the fourth control switch are turned off, and the closing valve is turned on;
fig. 3 is a schematic structural diagram of the present invention, wherein the first control switch and the third control switch are turned off, the second control switch and the fourth control switch are turned on, and the closing valve is turned off;
fig. 4 is a schematic structural diagram of the present invention, wherein the first control switch and the third control switch are turned off, the second control switch and the fourth control switch are turned on, and the closing valve is turned on.
Detailed Description
Referring to fig. 1 and 2, a dropping device, including dropping liquid chamber 1 and link gear 2, dropping liquid chamber 1 has first feed liquor pipe 11 and liquid outlet 12, first feed liquor pipe 11 is used for being connected with the dropping liquid bottle, dropping liquid chamber 1 still includes second feed liquor pipe 13 at least, second feed liquor pipe 13 is used for being connected with the dropping liquid bottle, second feed liquor pipe 13 is provided with closing valve 3, works as when the liquid level in dropping liquid chamber 1 descends, link gear 2 drives closing valve 3 opens for supply liquid warp second feed liquor pipe 13 enters into extremely in dropping liquid chamber 1.
Through the structural arrangement, when in use, the first group of dropping bottles are connected with the first liquid inlet pipe, and the second group of dropping bottles are connected with the second liquid inlet pipe; at the moment, the liquid in the first group of liquid dropping bottles can enter the liquid dropping cavity through the first liquid inlet pipe and is conveyed to the patient through the liquid outlet of the liquid dropping cavity; meanwhile, due to the existence of the closing valve, the liquid of the second group of liquid dropping bottles cannot enter the liquid dropping cavity. When the liquid of first group liquid drop bottle has dripped, the liquid level in the dropping liquid intracavity just can descend, and at this moment, the closing valve is controlled to the link gear, makes the liquid of second group liquid drop bottle can enter into to the dropping liquid intracavity through the second feed liquor pipe, has realized the automatic switch-over of liquid drop bottle, need not the manual operation, and nurse and patient need not to pay attention to the dropping liquid condition constantly, has reduced nurse's work load, and patient also can have more time rest.
The liquid dropping device further comprises a connecting pipe 4, one end of the connecting pipe 4 is connected to the first liquid inlet pipe 11, the other end of the connecting pipe 4 is connected to the second liquid inlet pipe 13, a first control switch 5 is arranged on the first liquid inlet pipe 11 and below one end of the connecting pipe 4, and a second control switch 6 is arranged on the connecting pipe 4;
the drip chamber further comprises a third liquid inlet pipe 14, one end of the third liquid inlet pipe 14 is connected to the drip chamber 1, the other end of the third liquid inlet pipe 14 is connected to the second liquid inlet pipe 13, the other end of the third liquid inlet pipe 14 is higher than the other end of the connecting pipe 4, a third control switch 7 is arranged between the other end of the third liquid inlet pipe 14 and the other end of the connecting pipe 4, a fourth control switch 8 is arranged on the third liquid inlet pipe 14, and the closing valve 3 is arranged between the other end of the connecting pipe 4 and the drip chamber 1;
initially, the first control switch 5, the second control switch 6, the third control switch 7 and the fourth control switch 8 are all closed. When the liquid of the first group of liquid dropping bottles enters the liquid dropping cavity 1 through the first liquid inlet pipe 11, the first control switch 5 extrudes the liquid dropping bottles to enable the liquid level in the liquid dropping cavity 1 to reach 2/3, and the floating block 22 floats upwards to close the valve 3; the third control switch 7 is turned on, and the second control switch 6 and the fourth control switch 8 are turned off;
when the liquid in the first group of liquid dropping bottles is completely dropped, the liquid level in the liquid dropping cavity 1 drops, and when the liquid level in the liquid dropping cavity 1 drops to 1/2, the floating block 22 sinks, that is, the linkage mechanism 2 drives the closing valve 3 to open, so that the liquid in the second group of liquid dropping bottles enters the liquid dropping cavity 1 through the second liquid inlet pipe 13;
when the liquid of the second group of liquid drops bottles enters the liquid drop cavity 1 through the second liquid inlet pipe 13, the fourth control switch 8 is turned on, the floating block 22 floats upwards to close the closing valve 3 when the liquid level in the liquid drop cavity is 2/3 by squeezing the liquid drops bottles, and the third control switch 7 is turned off, so that the liquid of the second group of liquid drops bottles enters the liquid drop cavity 1 through the third liquid inlet pipe 14;
when the liquid level in the second group of liquid dropping bottles is dropped to 1/2 of the liquid dropping cavity, the floating block 22 sinks, that is, the linkage mechanism 2 drives the closing valve 3 to open, the second control switch 6 is opened, the first control switch 5 is closed, and the liquid in the third group of liquid dropping bottles enters the liquid dropping cavity 1 through the first liquid inlet pipe 11, the connecting pipe 4 and the second liquid inlet pipe 13;
when the liquid of the third group of liquid dropping bottles enters the liquid dropping cavity 1 through the first liquid inlet pipe 11, the connecting pipe 4 and the second liquid inlet pipe 13, the first control switch 5 is opened, and the floating block 22 floats upwards to close the closing valve 3 when the liquid dropping bottles are squeezed to enable the liquid level in the liquid dropping cavity 1 to reach 2/3; the third control switch 7 is turned on, the second control switch 6 and the fourth control switch 8 are turned off, so that the liquid in the third group of liquid dropping bottles enters the liquid dropping cavity 1 through the first liquid inlet pipe 11.
Through the structural arrangement, when in use, the first group of liquid dropping bottles are connected to the first liquid inlet pipe, the second group of liquid dropping bottles are connected to the second liquid dropping pipe, and referring to fig. 1 and fig. 2, at the moment, the first control switch is turned on, and the second control switch and the fourth control switch are turned off, so that the liquid in the first group of liquid dropping bottles can enter the liquid dropping cavity through the first liquid inlet pipe and can be conveyed to a patient through the liquid outlet of the liquid dropping cavity; the third control switch should be turned on during the above process or during the process of connecting the first group of the drip bottles. Therefore, when the liquid in the first group of liquid dropping bottles is completely dropped, the liquid level in the liquid dropping cavity is lowered, the linkage mechanism drives the closing valve to open, so that the liquid in the second group of liquid dropping bottles enters the liquid dropping cavity through the second liquid inlet pipe and is conveyed to a patient through the liquid outlet of the liquid dropping cavity. This process is a left to right drip process.
Referring to fig. 3 and 4, when the second group of drip bottles begin to drip or the second group of drip bottles drip, the fourth control switch is turned on, and the third control switch is turned off, so that the liquid in the second group of drip bottles can only enter the drip chamber through the third liquid inlet pipe and can be delivered to the patient through the liquid outlet of the drip chamber, i.e., the liquid in the second group of drip bottles can not continue to enter the drip chamber through the second liquid inlet pipe. Meanwhile, after the first group of drip bottles are dripped, a third group of drip bottles should be connected to the first liquid inlet pipe. Further, when the liquid in the second group of liquid dropping bottles is completely dropped, the liquid level in the liquid dropping cavity descends, the linkage mechanism drives the closing valve to open, the second control switch is opened, the first control switch is closed, and the liquid in the third group of liquid dropping bottles enters the liquid dropping cavity through the first liquid inlet pipe, the connecting pipe and the second liquid inlet pipe and is conveyed to the patient through the liquid outlet of the liquid dropping cavity. This process is a right to left drip process.
Furthermore, when the third group of dropping bottles starts dropping or the third group of dropping bottles drops, the first control switch, the second control switch and the fourth control switch are turned off, so that the liquid in the third group of dropping bottles can only enter the dropping cavity through the first liquid inlet pipe and can be conveyed to the patient through the liquid outlet of the dropping cavity, namely, the liquid in the third group of dropping bottles can not continuously enter the dropping cavity through the first liquid inlet pipe, the connecting pipe and the second liquid inlet pipe. Repeating the liquid dropping process from left to right; and, after the liquid of the third group of liquid drop bottle has dripped, still can connect the fourth group liquid drop bottle at second feed liquor union coupling promptly foretell from the right side to the left dropping liquid process, according to the quantity of the required dropping liquid of patient, the dropping liquid of so circulation, convenient to use has reduced nurse's work load, and patient also can have more time rest.
In this embodiment, the linkage mechanism 2 includes a connecting member 21 and a floating block 22 disposed in the drip chamber 1, one end of the connecting member 21 is connected to the closing valve 3, and the other end is connected to the floating block 22. When the liquid level in the dropping liquid cavity drops, the floating block drops along with the liquid level, so that the closing valve is pulled to open through the connecting piece.
Specifically, the closing valve 3 includes a rotary valve 31 disposed on the inner wall of the second liquid inlet pipe 13, and a fixed valve 32 opposite to the rotary valve 31, one end of the connecting member 21 is connected to the rotary valve 31, and when the liquid level in the drip chamber 1 drops, the connecting member 21 pulls the rotary valve 31 to rotate, so that the rotary valve 31 is separated from the fixed valve 32.
Further, the inner wall of second feed liquor pipe 13 is provided with mount pad 9, mount pad 9 deviate from in the direction of rotation setting of rotating valve 31, just rotating valve 31 with be provided with spring 10 between the mount pad 9. The liquid level that the extrusion dropping liquid bottle made the dropping liquid chamber rises, floats the piece and follows and rise, along with the entering of liquid promptly, the liquid level in the dropping liquid chamber rises, floats the piece and follows and rise, floats the piece promptly and no longer stimulates the rotation valve, and the spring can stimulate the rotation valve and reset, realizes closing of closing valve, simple structure, design benefit. The floating block only needs to float in liquid (liquid medicine) and can pull the rotary valve to stretch the spring.
Still further, the connecting piece 21 is a pull rope, and a pulley 23 is arranged at the joint of the second liquid inlet pipe 13 and the liquid dropping cavity 1, so that the structure is simple and the use is convenient.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not to be construed as limiting the invention to the precise embodiments disclosed herein. All with the utility model discloses a method, structure etc. are similar, the same, or to the utility model discloses make a plurality of technological deductions or replacement under the design prerequisite, all should regard as the utility model discloses a protection scope.
Claims (6)
1. The utility model provides a dropping device, includes dropping liquid chamber (1) and link gear (2), dropping liquid chamber (1) has first feed liquor pipe (11) and liquid outlet (12), first feed liquor pipe (11) are used for being connected with the dropping liquid bottle, a serial communication port, dropping liquid chamber (1) still includes second feed liquor pipe (13) at least, second feed liquor pipe (13) are used for being connected with the dropping liquid bottle, second feed liquor pipe (13) are provided with closing valve (3), work as when the liquid level in dropping liquid chamber (1) descends, link gear (2) drive closing valve (3) are opened, are used for supplying liquid warp second feed liquor pipe (13) enter into extremely in dropping liquid chamber (1).
2. A dripping device according to claim 1, characterized by further comprising a connecting pipe (4), one end of the connecting pipe (4) is connected to the first liquid inlet pipe (11), the other end is connected to the second liquid inlet pipe (13), a first control switch (5) is arranged on the first liquid inlet pipe (11) below one end of the connecting pipe (4), and a second control switch (6) is arranged on the connecting pipe (4);
the drip chamber is characterized by further comprising a third liquid inlet pipe (14), one end of the third liquid inlet pipe (14) is connected to the drip chamber (1), the other end of the third liquid inlet pipe (14) is connected to the second liquid inlet pipe (13), the other end of the third liquid inlet pipe (14) is higher than the other end of the connecting pipe (4), a third control switch (7) is arranged between the other end of the third liquid inlet pipe (14) and the other end of the connecting pipe (4), a fourth control switch (8) is arranged on the third liquid inlet pipe (14), and the closing valve (3) is arranged between the other end of the connecting pipe (4) and the drip chamber (1);
when the liquid of the first group of liquid dropping bottles enters the liquid dropping cavity (1) through the first liquid inlet pipe (11), the first control switch (5) and the third control switch (7) are turned on, and the second control switch (6) and the fourth control switch (8) are turned off;
when the liquid in the first group of liquid dropping bottles is completely dropped, the liquid level in the liquid dropping cavity (1) descends, and the linkage mechanism (2) drives the closing valve (3) to be opened, so that the liquid in the second group of liquid dropping bottles enters the liquid dropping cavity (1) through the second liquid inlet pipe (13);
when the liquid of the second group of liquid drops bottles enters the liquid drop cavity (1) through the second liquid inlet pipe (13), the fourth control switch (8) is turned on, and the third control switch (7) is turned off, so that the liquid of the second group of liquid drops bottles enters the liquid drop cavity (1) through the third liquid inlet pipe (14);
when the liquid in the second group of liquid dropping bottles is completely dropped, the liquid level in the liquid dropping cavity (1) descends, the linkage mechanism (2) drives the closing valve (3) to be opened, the second control switch (6) is opened, the first control switch (5) is closed, and the liquid in the third group of liquid dropping bottles enters the liquid dropping cavity (1) through the first liquid inlet pipe (11), the connecting pipe (4) and the second liquid inlet pipe (13);
when the liquid warp of the liquid dropper of third group first feed liquor pipe (11) connecting pipe (4) and second feed liquor pipe (13) get into when dropping liquid chamber (1), first control switch (5) and third control switch (7) open, second control switch (6) and fourth control switch (8) are closed, make the liquid warp of the liquid dropper of third group first feed liquor pipe (11) get into extremely dropping liquid chamber (1).
3. A dripping device according to claim 1, wherein the linkage (2) comprises a coupling piece (21) and a floating block (22) arranged in the drip chamber (1), the coupling piece (21) being connected at one end to the closing valve (3) and at the other end to the floating block (22).
4. A dripping device according to claim 3, wherein the closing valve (3) comprises a rotary valve (31) disposed on the inner wall of the second inlet pipe (13), and a fixed valve (32) opposite to the rotary valve (31), one end of the connecting member (21) is connected to the rotary valve (31), and when the liquid level in the drip chamber (1) drops, the connecting member (21) pulls the rotary valve (31) to rotate, so that the rotary valve (31) is separated from the fixed valve (32).
5. A dripping device according to claim 4, wherein the inner wall of the second inlet pipe (13) is provided with a mounting (9), the mounting (9) being arranged away from the direction of rotation of the rotary valve (31), and a spring (10) being arranged between the rotary valve (31) and the mounting (9).
6. A dripping device according to claim 3, wherein the connecting element (21) is a pull cord and a pulley (23) is arranged at the connection of the second inlet pipe (13) to the drip chamber (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364143.0U CN210355519U (en) | 2018-08-23 | 2018-08-23 | Liquid dropping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364143.0U CN210355519U (en) | 2018-08-23 | 2018-08-23 | Liquid dropping device |
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| Publication Number | Publication Date |
|---|---|
| CN210355519U true CN210355519U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821364143.0U Active CN210355519U (en) | 2018-08-23 | 2018-08-23 | Liquid dropping device |
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| CN (1) | CN210355519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172923A (en) * | 2018-08-23 | 2019-01-11 | 中山市第二人民医院 | A kind of dropper |
-
2018
- 2018-08-23 CN CN201821364143.0U patent/CN210355519U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172923A (en) * | 2018-08-23 | 2019-01-11 | 中山市第二人民医院 | A kind of dropper |
| CN109172923B (en) * | 2018-08-23 | 2023-10-13 | 中山市第二人民医院 | Dropping device |
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