CN215386273U - Double-source double-negative-pressure drainage bag system - Google Patents
Double-source double-negative-pressure drainage bag system Download PDFInfo
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- CN215386273U CN215386273U CN202121078821.9U CN202121078821U CN215386273U CN 215386273 U CN215386273 U CN 215386273U CN 202121078821 U CN202121078821 U CN 202121078821U CN 215386273 U CN215386273 U CN 215386273U
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- container assembly
- waste liquid
- liquid collecting
- negative pressure
- soft bag
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- 239000007788 liquid Substances 0.000 claims abstract description 97
- 239000002699 waste material Substances 0.000 claims abstract description 89
- 238000007789 sealing Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a double-source double-negative-pressure drainage bag system, which relates to the technical field of medical instruments, and is characterized in that a first negative-pressure source connecting pipe and a second negative-pressure source connecting pipe are arranged for the system, two different negative-pressure source interfaces can be respectively connected, the two negative-pressure sources can respectively enable a first waste liquid suction pipe and a second waste liquid suction pipe to form negative pressure, so that the operation of sucking waste liquid by negative pressure on two parts of a patient can be ensured at the same time.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a double-source double-negative-pressure drainage bag system.
Background
The collection of waste liquid by negative pressure suction is commonly used in medical operation, rescue and clinical nursing processes. The negative pressure waste liquid collecting device is widely applied in clinic, is simple to operate, does not need a power supply, is stable and reliable, can timely collect and treat liquids such as blood, body fluid and the like generated in medical work, and is convenient for clinic treatment and nursing operation.
At present, the traditional waste liquid is collected into two types of a single-bottle drainage system and a four-bottle series drainage system.
A single bottle is used for collecting small-dose blood and waste liquid, and a plurality of bottles are connected in series to meet the requirement of collecting large-dose liquid, such as large-volume flushing liquid in an operation, large-volume bleeding blood in a short time and the like. The common specifications for a single bottle are: 1000ml, 1500ml, 2000ml, 3000 ml. The single bottle is easy to operate, but the waste liquid collecting bag needs to be frequently replaced when large-dose waste liquid is collected, so that the workload of nurses is increased, and the treatment time is prolonged. If two or three single bottle collecting devices are arranged, more working space is occupied.
The four-bottle series drainage system can solve the problem of collecting large-dose waste liquid. However, due to the four-bottle series connection mode, a pipeline in the connection process is prone to connection errors, so that the effect of non-return waste liquid cannot be achieved, and liquid can flow back to the central negative pressure source frequently. Four bottles of cluster connectors are more, negative pressure suction air supply leakage condition appears easily, thereby lead to the appeal not enough, can not effectively absorb the waste liquid, and the waste liquid collection system of four bottles of series connection only has a negative pressure source, only has a port that directly inhales the waste liquid promptly, but in the actual operation in-process, often can meet the operation that needs carry out the negative pressure suction waste liquid to two positions of patient, this just leads to or adopts two sets of four bottles of series connection drainage systems to carry out the operation of negative pressure suction waste liquid simultaneously, but extremely occupation space, and the operation is very troublesome, or inhale the back with the waste liquid of one of them position, inhale the waste liquid of another position again, but this operating time is longer, there is certain influence to the patient operation.
SUMMERY OF THE UTILITY MODEL
The present invention aims to provide a dual source dual negative pressure drainage bag system which alleviates the above problems.
In order to alleviate the above problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a double-source double-negative-pressure drainage bag system which comprises a movable vertical frame, a check valve, a first container assembly, a second container assembly, a third container assembly and a fourth container assembly, wherein the movable vertical frame is provided with a first container and a second container; the container assembly comprises a hard bottle suspended on the movable vertical frame and a waste liquid collecting soft bag closely arranged in the hard bottle, a tee joint is arranged on the side wall of the hard bottle, a first port of the tee joint is communicated with an area between the waste liquid collecting soft bag and the hard bottle, and the waste liquid collecting soft bag is provided with an outlet and an inlet;
for the first container assembly and the third container assembly, the outlets of the waste liquid collecting soft bags of the first container assembly and the third container assembly are provided with the check valves; for the second container assembly and the fourth container assembly, inlets of waste liquid collecting soft bags of the second container assembly and the fourth container assembly are respectively connected with a first waste liquid suction pipe and a second waste liquid suction pipe;
the outlet of the waste liquid collecting soft bag of the first container assembly is connected with the second port of the tee joint of the first container assembly, the third port of the tee joint of the first container assembly is connected with the second port of the tee joint of the second container assembly through negative pressure pipes, and the third port of the tee joint of the second container assembly is connected with a first negative pressure source connecting pipe;
the inlet of the waste liquid collecting soft bag of the first container assembly is connected with the outlet of the waste liquid collecting soft bag of the second container assembly, and the inlet of the waste liquid collecting soft bag of the third container assembly is connected with the outlet of the waste liquid collecting soft bag of the fourth container assembly through liquid passing pipes;
and a third port of the tee joint of the fourth container assembly is connected with a second negative pressure source connecting pipe.
Compared with the prior art, the utility model has the beneficial effects that: the system is provided with a first negative pressure source connecting pipe and a second negative pressure source connecting pipe which can be respectively connected with two different negative pressure source interfaces, the system is a double-source double-negative pressure drainage bag system, the two negative pressure sources can respectively enable the first waste liquid suction pipe and the second waste liquid suction pipe to form negative pressure, and then the operation of sucking waste liquid by negative pressure can be simultaneously carried out on two parts of a patient is ensured.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic top view of the dual source dual negative pressure drainage bag system of the present invention;
FIG. 2 is a schematic perspective view of the dual source dual negative pressure drainage bag system of the present invention;
FIG. 3 is a schematic view of the container assembly of the present invention without the check valve;
FIG. 4 is a schematic view of the container assembly of the present invention with the check valve assembled;
in the figure: 1-movable stand, 2-first container assembly, 3-second container assembly, 4-third container assembly, 5-fourth container assembly, 6-hard bottle, 7-waste liquid collecting soft bag, 8-tee joint, 9-check valve, 10-first waste liquid suction pipe, 11-second waste liquid suction pipe, 12-negative pressure pipe, 13-first negative pressure source connecting pipe, 14-second negative pressure source connecting pipe, 15-liquid passing pipe, 16-outlet, 17-inlet, 18-sealing cover and 19-graduation line.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides a dual-source dual-negative pressure drainage bag system, which includes a movable stand 1, a check valve 9, a first container assembly 2, a second container assembly 3, a third container assembly 4, and a fourth container assembly 5; the container assembly comprises a hard bottle 6 suspended on the movable vertical frame 1 and a waste liquid collecting soft bag 7 closely arranged in the hard bottle 6, a tee joint 8 is arranged on the side wall of the hard bottle 6, a first port of the tee joint 8 is communicated with the area between the waste liquid collecting soft bag 7 and the hard bottle 6, and the waste liquid collecting soft bag 7 is provided with an outlet 16 and an inlet;
for the first container assembly 2 and the third container assembly 4, the outlet 16 of the waste liquid collecting soft bag 7 is provided with a check valve 9; for the second container assembly 3 and the fourth container assembly 5, the inlet 17 of the waste liquid collecting soft bag 7 is respectively connected with the first waste liquid suction pipe 10 and the second waste liquid suction pipe 11;
an outlet 16 of the waste liquid collecting soft bag 7 of the first container assembly 2 is connected with a second port of a tee joint 8 of the first container assembly 2, a third port of the tee joint 8 of the first container assembly 2 is connected with a second port of the tee joint 8 of the second container assembly 3 through a negative pressure pipe 12, and a third port of the tee joint 8 of the second container assembly 3 is connected with a first negative pressure source connecting pipe 13;
the inlet 17 of the waste liquid collecting soft bag 7 of the first container assembly 2 and the outlet 16 of the waste liquid collecting soft bag 7 of the second container assembly 3 are connected, and the inlet 17 of the waste liquid collecting soft bag 7 of the third container assembly 4 and the outlet 16 of the waste liquid collecting soft bag 7 of the fourth container assembly 5 are connected through a liquid passing pipe 15;
an outlet 16 of the waste liquid collecting soft bag 7 of the third container assembly 4 is connected with a second port of the tee joint 8 of the third container assembly 4, a third port of the tee joint 8 of the third container assembly 4 is connected with a second port of the tee joint 8 of the fourth container assembly 5 through a negative pressure pipe 12, and a third port of the tee joint 8 of the fourth container assembly 5 is connected with a second negative pressure source connecting pipe 14.
Wherein, a hanging ring can be arranged on the outer wall of each hard bottle 6 to be hung on the movable vertical frame 1.
In the present invention, the check valve 9 includes a check valve and an overflow preventing valve located at the outlet side of the check valve, and the overflow preventing valve is provided with an overflow preventing layer which is blocked by water. The overflow-proof valve is ventilated in a dry state, and when meeting water, the sealing agent in the hole quickly expands to block the hole channel, so that water cannot pass through the hole channel. The water-sealed overflow-preventing valve has simple structure and low cost, and can block bacteria, thereby becoming the mainstream application at present.
The double-source double-negative-pressure drainage bag system can only suck one waste liquid of a patient and can also suck two waste liquids at the same time, and when the two waste liquids are sucked, the operation process is as follows:
connecting the first negative pressure source connecting pipe 13 and the second negative pressure source connecting pipe 14 with two different negative pressure sources respectively;
connecting a first waste liquid suction pipe 10 and a second waste liquid suction pipe 11 to two different waste liquid collecting positions of a patient respectively;
after the two negative pressure sources are started, negative pressure is generated in the hard bottles 6 of the first container assembly 2 and the second container assembly 3 at the same time under the action of the negative pressure, negative pressure is generated in the hard bottles 6 of the third container assembly 4 and the fourth container assembly 5 at the same time under the action of the negative pressure, and due to the action of the check valve 9, the negative pressure in the waste liquid collecting soft bag 7 is different from the negative pressure strength between the hard bottles 6 and the soft bags, so that the soft bags can be expanded just under the action of the difference force, and waste liquid collection is facilitated.
Waste liquid at one position of the patient end enters a waste liquid collecting soft bag 7 of the second container component 3 through the first waste liquid suction pipe 10, when the soft bag is full of waste liquid, the waste liquid continues to enter the waste liquid collecting soft bag 7 of the first container component 2, and when the waste liquid in the waste liquid collecting soft bag 7 of the first container component 2 contacts the check valve 9, the check valve 9 starts to work to automatically cut off the negative pressure source.
The other waste liquid at the patient end enters the waste liquid collecting soft bag 7 of the fourth container assembly 5 through the second waste liquid suction pipe 11, when the soft bag is fully collected, the waste liquid continues to enter the waste liquid collecting soft bag 7 of the third container assembly 4, and when the waste liquid in the waste liquid collecting soft bag 7 of the third container assembly 4 contacts the check valve 9, the check valve 9 starts to work to automatically cut off the negative pressure source.
In an alternative embodiment of the utility model, for each container assembly, the waste liquid collecting bag 7 is connected to a sealing cover 18, and the sealing cover 18 is connected with the opening of the hard bottle 6 in a sealing manner.
In an alternative embodiment of the utility model, the outer wall of the hard bottle 6 is provided with a scale mark 19 for measuring the amount of waste liquid.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A double-source double-negative-pressure drainage bag system comprises a movable vertical frame, a check valve, a first container assembly, a second container assembly, a third container assembly and a fourth container assembly; the container assembly comprises a hard bottle hung on the movable vertical frame and a waste liquid collecting soft bag closely arranged in the hard bottle, the side wall of the hard bottle is provided with a tee joint, a first port of the tee joint is communicated with an area between the waste liquid collecting soft bag and the hard bottle, the waste liquid collecting soft bag is provided with an outlet and an inlet, and the waste liquid collecting soft bag is characterized in that,
for the first container assembly and the third container assembly, the outlets of the waste liquid collecting soft bags of the first container assembly and the third container assembly are provided with the check valves; for the second container assembly and the fourth container assembly, inlets of waste liquid collecting soft bags of the second container assembly and the fourth container assembly are respectively connected with a first waste liquid suction pipe and a second waste liquid suction pipe;
the outlet of the waste liquid collecting soft bag of the first container assembly is connected with the second port of the tee joint of the first container assembly, the third port of the tee joint of the first container assembly is connected with the second port of the tee joint of the second container assembly through negative pressure pipes, and the third port of the tee joint of the second container assembly is connected with a first negative pressure source connecting pipe;
the inlet of the waste liquid collecting soft bag of the first container assembly is connected with the outlet of the waste liquid collecting soft bag of the second container assembly, and the inlet of the waste liquid collecting soft bag of the third container assembly is connected with the outlet of the waste liquid collecting soft bag of the fourth container assembly through liquid passing pipes;
and a third port of the tee joint of the fourth container assembly is connected with a second negative pressure source connecting pipe.
2. The dual-source dual-negative pressure drainage bag system of claim 1, wherein the check valve comprises a one-way valve and an overflow-stop valve at an outlet side of the one-way valve, the overflow-stop valve being provided with an overflow-stop layer that blocks when water comes into contact.
3. The dual-source dual-negative pressure drainage bag system of claim 1, wherein for each container assembly, the waste liquid collection bag is connected to a sealing cap which is sealingly connected to the mouth of the rigid bottle.
4. The dual-source dual-negative-pressure drainage bag system according to claim 1, wherein the outer wall of the hard bottle is provided with scale marks for measuring the amount of waste liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121078821.9U CN215386273U (en) | 2021-05-20 | 2021-05-20 | Double-source double-negative-pressure drainage bag system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121078821.9U CN215386273U (en) | 2021-05-20 | 2021-05-20 | Double-source double-negative-pressure drainage bag system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215386273U true CN215386273U (en) | 2022-01-04 |
Family
ID=79675930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121078821.9U Active CN215386273U (en) | 2021-05-20 | 2021-05-20 | Double-source double-negative-pressure drainage bag system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215386273U (en) |
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2021
- 2021-05-20 CN CN202121078821.9U patent/CN215386273U/en active Active
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