CN204815037U - Continuous type negative pressure drainage device - Google Patents
Continuous type negative pressure drainage device Download PDFInfo
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- CN204815037U CN204815037U CN201520619173.1U CN201520619173U CN204815037U CN 204815037 U CN204815037 U CN 204815037U CN 201520619173 U CN201520619173 U CN 201520619173U CN 204815037 U CN204815037 U CN 204815037U
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- negative pressure
- bottle body
- drainage
- leakage fluid
- fluid dram
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Abstract
The utility model discloses a continuous type negative pressure drainage device, include last bottle and the lower bottle that is located the bottle below, go up the bottle top have one with the drainage tube interface of the inside intercommunication each other of last bottle and one and the inside mutual first negative pressure source interface that communicates of last bottle, it has a leakage fluid dram to go up bottom of the bottle, the bottle top has an income liquid mouth and a second negative pressure source interface down, the leakage fluid dram with go into detachable connection between the liquid mouth, be provided with the check valve in the leakage fluid dram. The utility model discloses a continuous type negative pressure drainage device has realized the incessant drainage of continuous type, and the drainage bottle does not contact with the outside air all the time among the whole drainage process simultaneously, has avoided breeding fast of bacterium, has solved current drainage device and has produced the refluence of drainage liquid easily, causes superinfection's problem.
Description
Technical field
This utility model, about a kind of armarium, particularly relates to a kind of continuous negative pressure drainage system.
Background technology
Drainage system is the medical apparatus and instruments commonly used in surgical operation or in postoperative rehabilitation, its effect is that the blood of affected area and body fluid are discharged to the external of patient in time, if in operation process, drain can discharge the blood of patient, expose surgical field of view, the operation of convenient operation, also can discharge viruliferous body fluid simultaneously, prevents virus diffusion; In operative rehabilitation process, especially in the rehabilitation course after orthopaedics amputation and after large-area burns skin-grafting, the basic drain be unableing to do without drainage system, the secretions containing pathogenic bacteria can excrete by continuous print drain in time, and then promotes the quickly-healing of wound.Existing drainage system generally comprises drainage bottle and is inserted in drainage tube above drainage bottle and the valvular negative tube of band, by the connection of negative tube with negative pressure source, makes to produce negative pressure in drainage bottle, and then makes drainage tube generation drainage.Existing drainage system its generally there is technical problem: 1, drainage process cannot carry out continuously, negative pressure source must be cut off when liquid in drainage bottle is expired soon, stop drain, then drainage bottle is separated with drainage tube, after emptying drainage bottle, reconnect drainage tube and negative pressure source again, this process not only wastes time and energy, and when cut-out negative pressure source, easily make the liquid in drainage tube flow backwards, cause superinfection; 2, drainage bottle contacts with each other with outside air in toppling process, introduces miscellaneous bacteria, if secondary uses easily make breed bacteria in bottle, flows backwards, will produce nosocomial infection if now there is draining fluids.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of continuous negative pressure drainage system, this continuous negative pressure drainage system can realize the uninterrupted drain of continous way, simultaneously in whole drainage process drainage bottle all the time not with contacting external air, avoid growing fast of antibacterial, solve existing drainage system and easily produce drainage-fluid refluence, cause the problem of superinfection.
This utility model is solved the problems of the technologies described above by following technological means:
Continuous negative pressure drainage system of the present utility model, comprise upper bottle body and be positioned at the lower bottle body below upper bottle body, described upper bottle body top have one with the upper bottle body drainage tube interface that is interconnected of inside and the first negative pressure source interface that is interconnected inner with upper bottle body, there is bottom described upper bottle body a leakage fluid dram, described lower bottle body top has a liquid inlet and a second negative pressure source interface, detachablely between described leakage fluid dram with described liquid inlet to be connected, in described leakage fluid dram, to be provided with check valve.
Further, also comprise three-way valve, described three-way valve by body respectively with the first negative pressure source interface and the second negative pressure source orifice.
Further, also comprise controller, described three-way valve is electromagnetic valve, is provided with liquid level sensor in described lower bottle body, and described controller is electrically connected with described liquid level sensor and three-way valve respectively.
Further, also comprise alarm, described alarm is electrically connected with described controller.
Further, described leakage fluid dram and liquid inlet cylindrical, described leakage fluid dram and the mutual grafting of liquid inlet coordinate, and are sealed between described leakage fluid dram and liquid inlet by elastic seal ring.
Further, the volume of described lower bottle body be upper bottle body volume doubly more than.
Further, bottom described upper bottle body, surrounding is also provided with leg.
The beneficial effects of the utility model: continuous negative pressure drainage system of the present utility model, comprise upper bottle body and be positioned at the lower bottle body below upper bottle body, described upper bottle body top have one with the upper bottle body drainage tube interface that is interconnected of inside and the first negative pressure source interface that is interconnected inner with upper bottle body, there is bottom described upper bottle body a leakage fluid dram, described lower bottle body top has a liquid inlet and a second negative pressure source interface, detachablely between described leakage fluid dram with described liquid inlet to be connected, in described leakage fluid dram, to be provided with check valve.Continuous negative pressure drainage system of the present utility model achieves the uninterrupted drain of continous way, simultaneously in whole drainage process drainage bottle all the time not with contacting external air, avoid growing fast of antibacterial, solve existing drainage system and easily produce drainage-fluid refluence, cause the problem of superinfection.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further described.
Fig. 1 is the structural representation of a kind of continuous negative pressure drainage system of this utility model.
Detailed description of the invention
Below with reference to accompanying drawing, this utility model is described in detail:
As shown in Figure 1: the continuous negative pressure drainage system in the present embodiment, comprise upper bottle body 1, be positioned at lower bottle body 2 below upper bottle body 1 and three-way valve 9, particularly, described leakage fluid dram 5 and liquid inlet 6 cylindrical, described leakage fluid dram 5 and liquid inlet 6 mutually grafting coordinate, and are sealed between described leakage fluid dram 5 and liquid inlet 6 by elastic seal ring 14; The volume of described lower bottle body 2 is 5 times of upper bottle body 1 volume; Described upper bottle body 1 top have one with the upper bottle body drainage tube interface 3 that is interconnected of inside and the first negative pressure source interface 4 that is interconnected inner with upper bottle body, there is bottom described upper bottle body 1 leakage fluid dram 5, described lower bottle body 2 top has a liquid inlet 6 and a second negative pressure source interface 8, detachablely between described leakage fluid dram 5 with described liquid inlet 6 to be connected, check valve 7 is provided with in described leakage fluid dram 5, described three-way valve is communicated with the second negative pressure source interface 8 with the first negative pressure source interface 4 respectively by body, and described three-way valve can be manually-operated gate.
During work, an interface of three-way valve and negative pressure source are interconnected, make the second negative pressure source interface 8 be interconnected with negative pressure source simultaneously, first negative pressure is produced in lower bottle body 2, check valve 7 is opened under the effect of negative-pressure sucking, and then make to produce negative pressure in upper bottle body, the drainage tube be connected with drainage tube interface 3 is made to start drain, make when the drainage-fluid in lower bottle body acquires a certain degree, switching three-way valve, first negative pressure source interface 4 is interconnected with negative pressure source, cut off the path between the second negative pressure source interface 8 and negative pressure source, unload lower bottle body 2, topple over the drainage-fluid in lower bottle body, because the first negative pressure source interface 4 is interconnected with negative pressure source, the drain in upper bottle body is made to continue to carry out, after lower bottle body and upper bottle body reconnect, three-way valve switches again, second negative pressure source interface 8 is communicated with again with the path between negative pressure source, cut off the path between the first negative pressure source interface 4 and negative pressure source, check valve 7 due to what arrange between upper bottle body and lower bottle body, so no matter be under upper bottle body and lower bottle body are interconnected or are separated from each other state, all the time can not contact with each other with air in upper bottle body, also the antibacterial in lower bottle body can not be made to enter into upper bottle body, and then the iatrogenic pollution that efficiently avoid in drainage process.
As the further improvement of technique scheme, also comprise controller 10 and alarm 12, described three-way valve is the electromagnetic valve of two-bit triplet, liquid level sensor 11 is provided with in described lower bottle body 2, described controller 10 is electrically connected with described liquid level sensor 11 and three-way valve 9 respectively, and described alarm 12 is electrically connected with described controller 10.Can the liquid level of drainage-fluid in perception lower bottle body by liquid level sensor 11, when liquid level reaches setting value, control three-way valve switched path by controller, can also alarm equipment alarm be controlled simultaneously, enabling medical worker arrive in the very nick of time to topple over drainage-fluid, is that drainage process is safer.
As the further improvement of technique scheme, bottom described upper bottle body 1, surrounding is also provided with leg 13, and upper bottle body after taking off lower bottle body is placed on the ground by leg.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (7)
1. a continuous negative pressure drainage system, comprise upper bottle body (1) and be positioned at the lower bottle body (2) below upper bottle body (1), described upper bottle body (1) top have one with the upper bottle body drainage tube interface (3) that is interconnected of inside and the first negative pressure source interface (4) that is interconnected inner with upper bottle body, described upper bottle body (1) bottom has a leakage fluid dram (5), described lower bottle body (2) top has a liquid inlet (6) and a second negative pressure source interface (8), detachablely between described leakage fluid dram (5) with described liquid inlet (6) to be connected, check valve (7) is provided with in described leakage fluid dram (5).
2. a kind of continuous negative pressure drainage system according to claim 1, is characterized in that: also comprise three-way valve (9), described three-way valve is communicated with the second negative pressure source interface (8) with the first negative pressure source interface (4) respectively by body.
3. a kind of continuous negative pressure drainage system according to claim 2, it is characterized in that: also comprise controller (10), described three-way valve is electromagnetic valve, be provided with liquid level sensor (11) in described lower bottle body (2), described controller (10) is electrically connected with described liquid level sensor (11) and three-way valve (9) respectively.
4. a kind of continuous negative pressure drainage system according to claim 3, it is characterized in that: also comprise alarm (12), described alarm (12) is electrically connected with described controller (10).
5. a kind of continuous negative pressure drainage system according to claim 4, it is characterized in that: described leakage fluid dram (5) and liquid inlet (6) cylindrical, described leakage fluid dram (5) and liquid inlet (6) mutually grafting coordinate, by elastic seal ring (14) sealing between described leakage fluid dram (5) and liquid inlet (6).
6. a kind of continuous negative pressure drainage system according to claim 5, is characterized in that: the volume of described lower bottle body (2) is more than 5 times of upper bottle body (1) volume.
7. a kind of continuous negative pressure drainage system according to claim 6, is characterized in that: described upper bottle body (1) bottom surrounding is also provided with leg (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619173.1U CN204815037U (en) | 2015-08-18 | 2015-08-18 | Continuous type negative pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619173.1U CN204815037U (en) | 2015-08-18 | 2015-08-18 | Continuous type negative pressure drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204815037U true CN204815037U (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520619173.1U Expired - Fee Related CN204815037U (en) | 2015-08-18 | 2015-08-18 | Continuous type negative pressure drainage device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204815037U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362224A (en) * | 2016-08-29 | 2017-02-01 | 宋宏强 | Medical body fluid metering and control system and metering method |
| CN106806951A (en) * | 2016-12-28 | 2017-06-09 | 李慧 | Negative pressure drainage device |
| CN109010935A (en) * | 2018-06-25 | 2018-12-18 | 南通市传染病防治院（南通市第三人民医院 南通市老年病医院 南通市肝病研究所） | Internal Medicine-Cardiovascular Dept. effusion drainage device |
| CN110237314A (en) * | 2019-06-16 | 2019-09-17 | 闫志伟 | A kind of drainage device that neurology department can subcutaneously move under water |
-
2015
- 2015-08-18 CN CN201520619173.1U patent/CN204815037U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362224A (en) * | 2016-08-29 | 2017-02-01 | 宋宏强 | Medical body fluid metering and control system and metering method |
| CN106806951A (en) * | 2016-12-28 | 2017-06-09 | 李慧 | Negative pressure drainage device |
| CN106806951B (en) * | 2016-12-28 | 2018-03-16 | 潍坊医学院附属医院 | Negative pressure drainage device |
| CN109010935A (en) * | 2018-06-25 | 2018-12-18 | 南通市传染病防治院（南通市第三人民医院 南通市老年病医院 南通市肝病研究所） | Internal Medicine-Cardiovascular Dept. effusion drainage device |
| CN109010935B (en) * | 2018-06-25 | 2021-05-25 | 南通市传染病防治院(南通市第三人民医院南通市老年病医院南通市肝病研究所) | Hydrops drainage device for cardiovascular internal medicine |
| CN110237314A (en) * | 2019-06-16 | 2019-09-17 | 闫志伟 | A kind of drainage device that neurology department can subcutaneously move under water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160818 |
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| CF01 | Termination of patent right due to non-payment of annual fee |