CN109172923B - Dropping device - Google Patents
Dropping device Download PDFInfo
- Publication number
- CN109172923B CN109172923B CN201810965917.3A CN201810965917A CN109172923B CN 109172923 B CN109172923 B CN 109172923B CN 201810965917 A CN201810965917 A CN 201810965917A CN 109172923 B CN109172923 B CN 109172923B
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- Prior art keywords
- liquid
- dropping
- inlet pipe
- control switch
- liquid inlet
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1407—Infusion of two or more substances
- A61M5/1408—Infusion of two or more substances in parallel, e.g. manifolds, sequencing valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
- A61M5/16827—Flow controllers controlling delivery of multiple fluids, e.g. sequencing, mixing or via separate flow-paths
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
- A61M5/40—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body using low-level float-valve to cut off media flow from reservoir
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Emergency Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a liquid dropping device, which comprises a liquid dropping cavity and a linkage mechanism, wherein the liquid dropping cavity is provided with a first liquid inlet pipe and a liquid outlet, the first liquid inlet pipe is used for being connected with a liquid dropping bottle, the liquid dropping cavity at least further comprises a second liquid inlet pipe, the second liquid inlet pipe is used for being connected with the liquid dropping bottle, the second liquid inlet pipe is provided with a closing valve, and when the liquid level in the liquid dropping cavity descends, the linkage mechanism drives the closing valve to be opened so that liquid can enter the liquid dropping cavity through the second liquid inlet pipe. Through foretell structure setting, realized the automatic switch-over of dropping bottle, need not people's hand operation, and nurse and patient need not to pay attention to the dropping condition constantly, reduced nurse's work load, the patient also can have more time rest.
Description
Technical Field
The invention relates to the field of medical articles, in particular to a liquid dropping device.
Background
At present, along with the complications of the diseases, the treatments are diversified. Intravenous infusion drip is often required during treatment. However, in the treatment process, patients often need to watch whether the infusion of the liquid medicine is completed or not by themselves, so as to remind nurses of timely replacing the liquid medicine. If the liquid medicine is not replaced in time after the liquid medicine is dripped each time, the conditions such as blood return and the like are easy to cause; even, clogging of the needle tube may occur. This is one of the reasons why the daily work of nurses is large. Meanwhile, for patients, the patients are in ill state and can not rest well, and the situation of infusion liquid dripping is needed to be concerned at any time. Obviously, this is also one of the reasons for the easy disputes of the doctor and patient.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a liquid dropping device.
The technical scheme adopted for solving the technical problems is as follows:
the invention provides a liquid dropping device which comprises a liquid dropping cavity and a linkage mechanism, wherein the liquid dropping cavity is provided with a first liquid inlet pipe and a liquid outlet, the first liquid inlet pipe is used for being connected with a liquid dropping bottle, the liquid dropping cavity at least further comprises a second liquid inlet pipe, the second liquid inlet pipe is used for being connected with the liquid dropping bottle, the second liquid inlet pipe is provided with a closing valve, and when the liquid level in the liquid dropping cavity descends, the linkage mechanism drives the closing valve to be opened so that liquid can enter the liquid dropping cavity through the second liquid inlet pipe.
The liquid dropping device further 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 a second control switch is arranged on the connecting pipe;
the liquid-collecting device also comprises a third liquid inlet pipe, one end of the third liquid inlet pipe is connected with the liquid dropping cavity, the other end is connected with the second liquid inlet pipe, the other end of the third 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 third liquid inlet pipe and the other end of the connecting pipe, the third liquid inlet pipe is provided with a fourth control switch, and the closing valve is arranged between the other end of the connecting pipe and the liquid dropping cavity;
when the liquid in 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 dropped, the liquid level in the liquid dropping cavity is lowered, and the linkage mechanism drives the closing valve to be opened, so that the liquid in the second group of liquid dropping bottles enters the liquid dropping cavity through the second liquid inlet pipe;
when the liquid in the second group of drip bottles enters the drip chamber 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 in the second group of drip bottles enters the drip chamber through the third liquid inlet pipe;
when the liquid in the second group of liquid dropping bottles is dropped, the liquid level in the liquid dropping cavity is lowered, the linkage mechanism drives the closing valve to be opened, the second control switch is opened, and the first control switch is closed, so that 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 liquid dropping bottles enters the liquid dropping cavity through the first liquid inlet pipe, the connecting pipe and the second liquid inlet pipe, the first control switch and the third control switch are opened, and the second control switch and the fourth control switch are closed, so that the liquid of the third group of liquid dropping bottles enters the liquid dropping cavity through the first liquid inlet pipe.
The linkage mechanism comprises a connecting piece and a floating block arranged in the drip chamber, one end of the connecting piece is connected with the closing valve, and the other end of the connecting piece is connected with the floating block.
The closing valve comprises a rotating valve arranged on the inner wall of the second liquid inlet pipe and a fixed valve opposite to the rotating valve, one end of the connecting piece is connected with the rotating valve, and when the liquid level of the liquid dropping cavity drops, the connecting piece pulls the rotating valve to rotate so that the rotating valve is separated from the fixed valve.
The inner wall of second feed liquor pipe is provided with the mount pad, the mount pad deviate from in the direction of rotation setting of rotation valve, just rotate the 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 beneficial effects of the invention are as follows: through the structure, when in use, the first group of drip bottles are connected with the first liquid inlet pipe, and the second group of drip bottles are connected with the second liquid inlet pipe; at this time, the liquid in the first group of drip bottles can enter the drip chamber through the first liquid inlet pipe and is conveyed to a patient through the liquid outlet of the drip chamber; meanwhile, due to the existence of the closed valve, the liquid in the second group of drip bottles cannot enter the drip cavity. When the liquid of first group dropping bottle drops, the liquid level in the dropping cavity just can descend, and at this moment, the link gear control closing valve opens, makes the liquid of second group dropping bottle can get into to the dropping cavity through the second feed liquor pipe, has realized the automatic switch-over of dropping bottle, need not the manual operation of people, and nurse and patient need not to pay attention to the dropping 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 of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present invention, wherein a first control switch and a third control switch are opened, a second control switch and a fourth control switch are closed, and a closing valve is closed;
FIG. 2 is a schematic diagram of the structure of the present invention, wherein the first control switch and the third control switch are opened, the second control switch and the fourth control switch are closed, and the closing valve is opened;
FIG. 3 is a schematic diagram of the structure of the present invention, wherein the first control switch and the third control switch are closed, the second control switch and the fourth control switch are opened, and the closing valve is closed;
fig. 4 is a schematic structural view of the present invention, in which 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 drip device comprises a drip chamber 1 and a linkage mechanism 2, wherein the drip chamber 1 is provided with a first liquid inlet pipe 11 and a liquid outlet 12, the first liquid inlet pipe 11 is used for being connected with a drip bottle, the drip chamber 1 at least further comprises a second liquid inlet pipe 13, the second liquid inlet pipe 12 is used for being connected with the drip bottle, the second liquid inlet pipe 13 is provided with a closing valve 3, when the liquid level in the drip chamber 1 descends, the linkage mechanism 2 drives the closing valve 3 to open so as to allow liquid to enter the drip chamber 1 through the second liquid inlet pipe 13.
Through the structure, when in use, the first group of drip bottles are connected with the first liquid inlet pipe, and the second group of drip bottles are connected with the second liquid inlet pipe; at this time, the liquid in the first group of drip bottles can enter the drip chamber through the first liquid inlet pipe and is conveyed to a patient through the liquid outlet of the drip chamber; meanwhile, due to the existence of the closed valve, the liquid in the second group of drip bottles cannot enter the drip cavity. When the liquid of first group dropping bottle drops, the liquid level in the dropping cavity just can descend, and at this moment, the link gear control closing valve opens, makes the liquid of second group dropping bottle can get into to the dropping cavity through the second feed liquor pipe, has realized the automatic switch-over of dropping bottle, need not the manual operation of people, and nurse and patient need not to pay attention to the dropping 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 with the first liquid inlet pipe 11, the other end of the connecting pipe is connected with 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 liquid dripping device further comprises a third liquid inlet pipe 14, one end of the third liquid inlet pipe 14 is connected with the liquid dripping cavity 1, the other end of the third liquid inlet pipe 14 is connected with 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, the third liquid inlet pipe 14 is provided with a fourth control switch 8, and the closing valve 3 is arranged between the other end of the connecting pipe 4 and the liquid dripping cavity 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 in the first group of drip bottles enters the drip chamber 1 through the first liquid inlet pipe 11, the first control switch 5 extrudes the drip chamber 1 to enable the liquid level in the drip chamber 1 to be 2/3, and the floating block 22 floats upwards to close the valve 3 to be closed; 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 drip bottles is dripped, the liquid level in the drip chamber 1 is lowered, and when the liquid level in the drip chamber 1 is lowered to 1/2, the floating block 22 is lowered, namely the linkage mechanism 2 drives the closing valve 3 to be opened, so that the liquid in the second group of drip bottles enters the drip chamber 1 through the second liquid inlet pipe 13;
when the liquid in the second group of drip bottles enters the drip chamber 1 through the second liquid inlet pipe 13, the fourth control switch 8 is opened, the drip chamber 1 is extruded to enable the liquid level in the drip chamber to be 2/3, the floating block 22 floats upwards to close the valve 3 to be closed, and the third control switch 7 is closed to enable the liquid in the second group of drip bottles to enter the drip chamber 1 through the third liquid inlet pipe 14;
when the liquid in the second group of drip bottles is dripped, the liquid level in the drip chamber 1 drops to 1/2 of the drip chamber, the floating block 22 sinks, namely 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 drip bottles enters the drip chamber 1 through the first liquid inlet pipe 11, the connecting pipe 4 and the second liquid inlet pipe 13;
when the liquid in the third group of drip bottles enters the drip chamber 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, the drip chamber 1 is extruded to enable the liquid level in the drip chamber 1 to be 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, 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 above structure arrangement, when in use, the first group of drip bottles are connected with the first liquid inlet pipe, the second group of drip bottles are connected with the second liquid outlet pipe, and referring to fig. 1 and 2, at this time, the first control switch should be opened, the second control switch and the fourth control switch should be closed, so that the liquid in the first group of drip bottles can enter the drip chamber through the first liquid inlet pipe and be delivered to a patient through the liquid outlet of the drip chamber; during the above-described process or during the connection of the first set of drip bottles, the third control switch should be open. Thus, when the liquid in the first group of drip bottles is dripped, the liquid level in the drip chamber is lowered, and the linkage mechanism drives the closing valve to open, so that the liquid in the second group of drip bottles enters the drip chamber through the second liquid inlet pipe and is conveyed to a patient through the liquid outlet of the drip chamber. The process is a left-to-right dripping process.
Referring to fig. 3 and 4, when the second group of drip bottles begin to drip or during the drip process of the second group of drip bottles, 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 is conveyed to a patient through the liquid outlet of the drip chamber, that is, the liquid in the second group of drip bottles cannot continue to enter the drip chamber through the second liquid inlet pipe. Meanwhile, after the first group of drip bottles are completely 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 dropped, the liquid level in the liquid dropping cavity is lowered, the linkage mechanism drives the closing valve to be opened, the second control switch is opened, the first control switch is closed, so that 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 a patient through the liquid outlet of the liquid dropping cavity. This process is a right-to-left drip process.
Further, when the third group of drip bottles begin to drip or in the process of dripping the third group of drip bottles, the first control switch, the second control switch and the fourth control switch are closed, so that the liquid in the third group of drip bottles can only enter the drip cavity through the first liquid inlet pipe and is conveyed to a patient through the liquid outlet of the drip cavity, namely, the liquid in the third group of drip bottles cannot continuously enter the drip cavity through the first liquid inlet pipe, the connecting pipe and the second liquid inlet pipe. Repeating the process of dripping from left to right; and after the liquid of the third group of liquid dropping bottles is dropped, the second liquid inlet pipe can be connected with the fourth group of liquid dropping bottles, namely, the process of dropping liquid from right to left is repeated, and the liquid is circulated according to the quantity of the liquid required by a patient, so that the liquid dropping device is convenient to use, the workload of nurses is reduced, and the patient can have more rest time.
In this embodiment, the linkage mechanism 2 includes a connecting piece 21 and a floating block 22 disposed in the drip chamber 1, one end of the connecting piece 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 drip chamber descends, the floating block descends, and accordingly the connecting piece pulls the closing valve to open.
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, an installation seat 9 is provided on the inner wall of the second liquid inlet pipe 13, the installation seat 9 is set away from the rotation direction of the rotation valve 31, and a spring 10 is provided between the rotation valve 31 and the installation seat 9. The liquid level in the drip chamber rises by extruding the drip chamber 1, the floating block rises along with the rising of the liquid level in the drip chamber, namely, the floating block does not pull the rotary valve any more, the spring can pull the rotary valve to reset, the closing of the closed valve is realized, the structure is simple, and the design is ingenious. 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 the stay cord, the second feed liquor pipe 13 with the junction of drip chamber 1 is provided with pulley 23, simple structure, convenient to use.
The foregoing description of one or more embodiments provided in connection with the specific disclosure is not intended to limit the practice of the invention to such description. The method, structure, etc. similar to or identical to those of the present invention, or some technical deductions or substitutions are made on the premise of the inventive concept, should be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a dropping device, includes dropping chamber (1) and link gear (2), dropping chamber (1) have first feed liquor pipe (11) and liquid outlet (12), first feed liquor pipe (11) are used for being connected with the dropping bottle, dropping chamber (1) still includes second feed liquor pipe (13) at least, second feed liquor pipe (12) are used for being connected with the dropping bottle, second feed liquor pipe (13) are provided with closure valve (3), works as when the liquid level in dropping chamber (1) descends, link gear (2) drive closure valve (3) are opened for supply liquid to get into through second feed liquor pipe (13) in dropping chamber (1), link gear (2) include connecting piece (21) and set up floating block (22) in dropping chamber (1), one end of connecting piece (21) with closure valve (3) are connected, the other end with floating block (22) are connected, and its one end is connected with first connecting pipe (4), another end (4) are connected in that first connecting pipe (4) have a connecting pipe (4), another end (4) are connected in the connecting pipe (4), the connecting pipe (4) is provided with a second control switch (6);
the novel drip irrigation device comprises a connecting pipe (4), and is characterized by further comprising a third liquid inlet pipe (14), wherein one end of the third liquid inlet pipe (14) is connected with the drip cavity (1), the other end of the third liquid inlet pipe is connected with 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), the third liquid inlet pipe (14) is provided with a fourth control switch (8), and the closing valve (3) is arranged between the other end of the connecting pipe (4) and the drip cavity (1);
when the liquid in 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 dropped, the liquid level in the liquid dropping cavity (1) is lowered, and 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 in the second group of liquid dropping bottles enters the liquid dropping cavity (1) through the second liquid inlet pipe (13), the fourth control switch (8) is opened, and the third control switch (7) is closed, so that the liquid in the second group of liquid dropping bottles enters the liquid dropping cavity (1) through the third liquid inlet pipe (14);
when the liquid in the second group of liquid dropping bottles is dropped, the liquid level in the liquid dropping cavity (1) is lowered, 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 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) and the third control switch (7) are opened, and the second control switch (6) and the fourth control switch (8) are closed, so that the liquid of the third group of liquid dropping bottles enters the liquid dropping cavity (1) through the first liquid inlet pipe (11).
2. A drip device according to claim 1, characterized in that the closing valve (3) comprises a rotary valve (31) arranged 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 piece (21) being connected to the rotary valve (31), the connecting piece (21) pulling the rotary valve (31) to rotate when the liquid level in the drip chamber (1) drops, so that the rotary valve (31) is separated from the fixed valve (32).
3. Drip device according to claim 2, characterized in that the inner wall of the second liquid inlet pipe (13) is provided with a mounting seat (9), the mounting seat (9) is arranged deviating from the rotation direction of the rotation valve (31), and a spring (10) is arranged between the rotation valve (31) and the mounting seat (9).
4. The drip device according to claim 1, characterized in that the connecting piece (21) is a pull rope, and a pulley (23) is arranged at the connection of the second liquid inlet pipe (13) and the drip chamber (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810965917.3A CN109172923B (en) | 2018-08-23 | 2018-08-23 | Dropping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810965917.3A CN109172923B (en) | 2018-08-23 | 2018-08-23 | Dropping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109172923A CN109172923A (en) | 2019-01-11 |
| CN109172923B true CN109172923B (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810965917.3A Active CN109172923B (en) | 2018-08-23 | 2018-08-23 | Dropping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109172923B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201022882Y (en) * | 2007-04-02 | 2008-02-20 | 谢秋良 | Transfusion device |
| CN201643166U (en) * | 2010-04-13 | 2010-11-24 | 李俊阳 | Communicator of plurality of saline bottles without bottle replacement |
| CN202168979U (en) * | 2011-07-28 | 2012-03-21 | 重庆市南川区人民医院 | Continuous infusion device |
| WO2014121678A1 (en) * | 2013-02-08 | 2014-08-14 | Gong He | Multi-bottle infusion apparatus |
| WO2017219750A1 (en) * | 2016-04-26 | 2017-12-28 | 上海金标生物科技有限公司 | Drop-type infusion control system |
| CN108057145A (en) * | 2018-01-21 | 2018-05-22 | 修雪梅 | A kind of infusion device for continuous transfusion |
| CN210355519U (en) * | 2018-08-23 | 2020-04-21 | 中山市第二人民医院 | Liquid dropping device |
-
2018
- 2018-08-23 CN CN201810965917.3A patent/CN109172923B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201022882Y (en) * | 2007-04-02 | 2008-02-20 | 谢秋良 | Transfusion device |
| CN201643166U (en) * | 2010-04-13 | 2010-11-24 | 李俊阳 | Communicator of plurality of saline bottles without bottle replacement |
| CN202168979U (en) * | 2011-07-28 | 2012-03-21 | 重庆市南川区人民医院 | Continuous infusion device |
| WO2014121678A1 (en) * | 2013-02-08 | 2014-08-14 | Gong He | Multi-bottle infusion apparatus |
| WO2017219750A1 (en) * | 2016-04-26 | 2017-12-28 | 上海金标生物科技有限公司 | Drop-type infusion control system |
| CN108057145A (en) * | 2018-01-21 | 2018-05-22 | 修雪梅 | A kind of infusion device for continuous transfusion |
| CN210355519U (en) * | 2018-08-23 | 2020-04-21 | 中山市第二人民医院 | Liquid dropping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109172923A (en) | 2019-01-11 |
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