CN204542987U - There is the negative pressure drainage device of negative pressure protective effect - Google Patents
There is the negative pressure drainage device of negative pressure protective effect Download PDFInfo
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- CN204542987U CN204542987U CN201520065159.1U CN201520065159U CN204542987U CN 204542987 U CN204542987 U CN 204542987U CN 201520065159 U CN201520065159 U CN 201520065159U CN 204542987 U CN204542987 U CN 204542987U
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- negative pressure
- drainage
- bottle
- floating head
- drainage bottle
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Abstract
This utility model relates to a kind of negative pressure drainage device with negative pressure protective effect; comprise drainage bottle, drainage tube, negative pressure catheter and floating head; described drainage bottle has two openings; two described openings are connected with drainage tube and negative pressure catheter respectively; described floating head is installed in one end that described negative pressure catheter is positioned at drainage bottle; described floating head is the structure that one end open one end is closed, and described negative pressure catheter is communicated with floating head, and floating head is communicated with drainage bottle.During negative pressure drainage device work, due to the effect of negative pressure, hydrothorax enters drainage bottle through drainage tube, and in drainage bottle, gas enters negative pressure catheter by floating head, can automatically regulate the pressure in bottle, prevent attraction adverse current according to the change of drain pressure of the inside of a bottle.
Description
Technical field
This utility model relates to technical field of medical instruments, especially a kind of negative pressure drainage device with negative pressure protective effect.
Background technology
A large amount of hydrothorax, puncture extracted liquid can alleviate its compressing to lung or trunk, to improve breathing or circulatory disturbance.Extract pus out during the empyema of thoracic cavity, can alleviate poisoning, prevent further developing of empyema, and antibacterial culturing or drug sensitivity test can be carried out with guiding treatment to pus.Meanwhile, extract hydrothorax out and chemically examine, contribute to its character clear and definite to assist diagnosis and Differential Diagnosis.
The hydrothorax caused for the spontaneous hydrothorax of part or pneumatosis patient and thoracic injury, operation or pneumatosis patient, usually need to carry out closed drainage of thoracic cavity operation to patient.For reaching good closed drainage effect, and alleviate the burden of medical personnel, also need clinically by thoracocentesis device and negative pressure drainage device with the use of.
Negative pressure drainage device also claims negative pressure suction device, and negative pressure suction device common at present comprises the negative pressure suction device of disposable negative pressure suction device and recycling.Wherein, there is negative pressure instability in disposable negative pressure suction device, pressure is non-adjustable and easily cause the problems such as attraction adverse current; Negative pressure suction device can be reused and generally adopt Manual pressure adjusting device, the object automatically regulating pressure of the inside of a bottle according to the pressure change in drainage bottle can not be reached by this Manual pressure adjusting device, lack of wisdom characteristic.That disposable negative pressure suction device or the negative pressure suction device that can reuse all need to cut off negative pressure source at replacing drainage bottle or in removing drainage bottle when liquid, make drain work can not continue to carry out, cause the interruption of hydrops or pneumatosis drain in year old patient body, may therapeutic effect be affected.
Utility model content
The technical problems to be solved in the utility model is: in the drainage bottle of negative pressure drainage device, negative pressure is unstable, can not automatically regulate the pressure in bottle according to partial pressure change in drainage bottle.In order to solve the problem, provide a kind of negative pressure drainage device with negative pressure protective effect.
This utility model solves the technical scheme that its technical problem adopts: a kind of negative pressure drainage device with negative pressure protective effect; comprise drainage bottle, drainage tube, negative pressure catheter and floating head; described drainage bottle has two openings; two described openings are connected with drainage tube and negative pressure catheter respectively; described floating head is installed in one end that described negative pressure catheter is positioned at drainage bottle; described floating head is the structure that one end open one end is closed, and described negative pressure catheter is communicated with floating head, and floating head is communicated with drainage bottle.During negative pressure drainage device work, due to the effect of negative pressure, hydrothorax enters drainage bottle through drainage tube, and in drainage bottle, gas enters negative pressure catheter by floating head, can automatically regulate the pressure in bottle, prevent attraction adverse current according to the change of drain pressure of the inside of a bottle.When hydrops in drainage bottle is long-pending full, floating head floats to be blocked negative pressure catheter, and hydrops stops flowing into water conservancy diversion bottle.
As preferably, described negative pressure catheter one end be in drainage bottle is inverted funnel-form, and described floating head is hung on the funnel structure place of described negative pressure catheter.
As preferably, the end face that described floating head has opening is network structure.
The bottom of described drainage bottle offers an outlet, the convenient hydrops removed in drainage bottle.
Described negative pressure catheter one end outside drainage bottle is connected with air relief valve.
The beneficial effects of the utility model are, due to the effect of negative pressure, hydrothorax enters drainage bottle through drainage tube, and in drainage bottle, gas enters negative pressure catheter by floating head, can automatically regulate the pressure in bottle according to the change of drain pressure of the inside of a bottle, prevent attraction adverse current.When hydrops in drainage bottle is long-pending full, floating head floats to be blocked negative pressure catheter, and hydrops stops flowing into water conservancy diversion bottle.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
In figure: 1. drainage bottle, 2. drainage tube, 3. negative pressure catheter, 4. floating head, 5. export.
Detailed description of the invention
By reference to the accompanying drawings this utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with this utility model.
Embodiment 1
As shown in Figure 1; a kind of negative pressure drainage device with negative pressure protective effect; comprise drainage bottle 1, drainage tube 2, negative pressure catheter 3 and floating head 4; drainage bottle 1 has two openings; two openings are connected with drainage tube 2 and negative pressure catheter 3 respectively; floating head 4 is installed in one end that negative pressure catheter 3 is positioned at drainage bottle 1; the structure that floating head 4 is closed for one end open one end; negative pressure catheter 3 one end be in drainage bottle 1 is inverted funnel-form; floating head 4 is hung on the funnel structure place of negative pressure catheter 3; negative pressure catheter 3 is communicated with floating head 4, and floating head 4 is communicated with drainage bottle 1.The bottom of drainage bottle 1 offers an outlet 5, the convenient hydrops removed in drainage bottle 1.During negative pressure drainage device work, negative pressure catheter 3 one end outside drainage bottle 1 is connected with air relief valve, due to the effect of negative pressure, hydrothorax enters drainage bottle 1 through drainage tube 2, in drainage bottle 1, gas enters negative pressure catheter 3 by floating head 4, can automatically regulate the pressure in bottle according to the change of pressure in drainage bottle 1, prevent attraction adverse current.When hydrops in drainage bottle 1 is long-pending full, floating head 4 floats to be blocked the bell mouth of negative pressure catheter 3, and hydrops stops flowing into water conservancy diversion bottle 1.
Embodiment 2
Embodiment 2 is with the difference of embodiment 1: the end face that floating head 4 has opening is network structure.During negative pressure drainage device work, due to the effect of negative pressure, hydrothorax enters drainage bottle 1 through drainage tube 2, and in drainage bottle 1, gas enters negative pressure catheter 3 by floating head 4, can automatically regulate the pressure in bottle according to the change of pressure in drainage bottle 1, prevent attraction adverse current.When hydrops in drainage bottle 1 is long-pending full, floating head 4 floats, and it has one end and drainage bottle 1 top contact of opening, and now drainage bottle 1 is no longer communicated with negative pressure catheter 3, and hydrops stops flowing into water conservancy diversion bottle 1.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content in description, must determine its technical scope according to right.
Claims (5)
1. one kind has the negative pressure drainage device of negative pressure protective effect, it is characterized in that: comprise drainage bottle (1), drainage tube (2), negative pressure catheter (3) and floating head (4), described drainage bottle (1) has two openings, two described openings are connected with drainage tube (2) and negative pressure catheter (3) respectively, described floating head (4) is installed in one end that described negative pressure catheter (3) is positioned at drainage bottle (1), the structure that described floating head (4) is closed for one end open one end, described negative pressure catheter (3) is communicated with floating head (4), floating head (4) is communicated with drainage bottle (1).
2. there is the negative pressure drainage device of negative pressure protective effect as claimed in claim 1; it is characterized in that: one end that described negative pressure catheter (3) is positioned at drainage bottle (1) is inverted funnel-form, and described floating head (4) is hung on the funnel structure place of described negative pressure catheter (3).
3. there is the negative pressure drainage device of negative pressure protective effect as claimed in claim 1, it is characterized in that: the end face that described floating head (4) has opening is network structure.
4. there is the negative pressure drainage device of negative pressure protective effect as claimed in claim 1, it is characterized in that: the bottom of described drainage bottle (1) offers an outlet (5).
5. there is the negative pressure drainage device of negative pressure protective effect as claimed in claim 1, it is characterized in that: described negative pressure catheter (3) is connected with air relief valve in drainage bottle (1) one end outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065159.1U CN204542987U (en) | 2015-01-29 | 2015-01-29 | There is the negative pressure drainage device of negative pressure protective effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065159.1U CN204542987U (en) | 2015-01-29 | 2015-01-29 | There is the negative pressure drainage device of negative pressure protective effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204542987U true CN204542987U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520065159.1U Expired - Fee Related CN204542987U (en) | 2015-01-29 | 2015-01-29 | There is the negative pressure drainage device of negative pressure protective effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204542987U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106901780A (en) * | 2017-03-02 | 2017-06-30 | 解杰梅 | A kind of Endocrinopathic effusion draw-out device |
| CN110960740A (en) * | 2019-12-30 | 2020-04-07 | 中国人民解放军陆军军医大学第一附属医院 | Negative pressure drainage device capable of measuring bleeding amount |
-
2015
- 2015-01-29 CN CN201520065159.1U patent/CN204542987U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106901780A (en) * | 2017-03-02 | 2017-06-30 | 解杰梅 | A kind of Endocrinopathic effusion draw-out device |
| CN110960740A (en) * | 2019-12-30 | 2020-04-07 | 中国人民解放军陆军军医大学第一附属医院 | Negative pressure drainage device capable of measuring bleeding amount |
| CN110960740B (en) * | 2019-12-30 | 2022-05-20 | 中国人民解放军陆军军医大学第一附属医院 | Negative pressure drainage device capable of measuring bleeding volume |
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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: 20150812 Termination date: 20160129 |
|
| EXPY | Termination of patent right or utility model |