CN201049142Y - Valve type intrathoracic drainage tube - Google Patents
Valve type intrathoracic drainage tube Download PDFInfo
- Publication number
- CN201049142Y CN201049142Y CNU2007200214650U CN200720021465U CN201049142Y CN 201049142 Y CN201049142 Y CN 201049142Y CN U2007200214650 U CNU2007200214650 U CN U2007200214650U CN 200720021465 U CN200720021465 U CN 200720021465U CN 201049142 Y CN201049142 Y CN 201049142Y
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- CN
- China
- Prior art keywords
- valve
- thoracic cavity
- tube
- gas
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a valve type thoracic cavity drainage tube which mainly comprises a guide tube and valves, wherein, the guide tube is a silicone tube; the diameter of the silicone tube is 0.5 to 1 centimeter and the length of the silicone tube is 60 centimeters; a two bladed valve is arranged inside the inner cavity of the silicone tube; the function of the valve is to make gas and liquid flow towards one direction, just like a venous valve or the valve inside the heart; a plurality of two bladed valves are arranged inside the inner cavity of the drainage tube for security. During the process of drainage, with the expansion of the lung, the space inside the thoracic cavity is decreased and the pressure inside the thoracic cavity is increased, and then the gas and liquid inside the thoracic cavity are discharged; due to the uniflow function of the valve, when the lung is contracted and the pressure inside the thoracic cavity is decreased, the gas and liquid discharged cannot flow back into the thoracic cavity again.
Description
Technical field:
This utility model relates to a kind of medical apparatus and instruments, especially a kind of flapper-type intrathoracic drain.
Background technology:
In the medical treatment, suffers from the patient of serious pneumonopathy and esophagus disease, as pulmonary carcinoma, esophageal carcinoma patient; often will carry out the open chest surgery treatment, problems such as hydrops, hematocele, pneumatosis appear in operation metathorax intracavity regular meeting, must in time implement drain; otherwise can cause pneumothorax or infection, cause consequence without redemption.Intrathoracic drain commonly used at present is a simple catheter, in the drain process, rely on water-sealed drainage bottle to prevent that effluent air, liquid flow backwards in the thoracic cavity, patient and family members must be careful everywhere when using this drainage tube, as knocking water-sealed drainage bottle accidentally over or drainage tube being done out the water surface, all may cause the backflow of drain liquid, so use not only dangerous but also make troubles for patient and family members.
Summary of the invention:
This utility model overcomes above technical deficiency, provide a kind of safe, reliably, flapper-type intrathoracic drain easily.
This utility model is achieved in that the flapper-type intrathoracic drain mainly is made up of conduit, valve.Conduit is that diameter is 0.5-1 centimetre a silica gel tube, and silica gel tube length is 60 centimetres; The inner chamber of silica gel tube is provided with the bilobate valve, and the function of valve is that gas, liquid can only be flowed to a direction, and as valve in venous valve or the heart, for safety, the drainage tube inner chamber can be provided with a plurality of bilobate valves.During drain, expansion along with lung, the space reduces in the thoracic cavity, and intrathoracic pressure power increases, and gas in the thoracic cavity, liquid are gone out along bank of tubes, because the single current of valve is to effect, when the lung contraction, when intrathoracic pressure power reduced, the gas that drains, liquid can not be back to the thoracic cavity yet, use the flapper-type intrathoracic drain need not connect water-sealed drainage bottle again, directly connect drainage bag and get final product.
The flapper-type intrathoracic drain is simple in structure, dependable performance, convenient and practical, has use value and market potential preferably.
Description of drawings:
Accompanying drawing is the structural representation of utility model.
Wherein: 1, conduit 2, valve
The specific embodiment:
Flapper-type intrathoracic drain described in the utility model mainly is made up of conduit 1, bilobate valve 2.Conduit 1 is to be that 0.5-1 centimetre silica gel tube is made by diameter, and silica gel tube length is 60 centimetres; The inner chamber of conduit 1 is provided with bilobate valve 2, and the function of bilobate valve 2 is that gas, liquid can only be flowed to a direction, and as valve in venous valve or the heart, for the sake of security, the drainage tube inner chamber can be provided with a plurality of bilobate valves.During drain, expansion along with lung, the space reduces in the thoracic cavity, and intrathoracic pressure power increases, and gas in the thoracic cavity, liquid are discharged along conduit 1, because the single current of bilobate valve 2 is to effect, when the lung contraction, when intrathoracic pressure power reduced, the gas that drains, liquid that can not were back to the thoracic cavity again, use the flapper-type intrathoracic drain need not connect water-sealed drainage bottle again, directly connect drainage bag and get final product.
Claims (2)
1. the flapper-type intrathoracic drain mainly is made up of conduit (1), bilobate valve (2), it is characterized in that conduit (1) is is that 0.5-1 centimetre silica gel tube is made by diameter, and length is 60 centimetres, and the inner chamber of conduit (1) is provided with bilobate valve (2).
2. flapper-type intrathoracic drain according to claim 1 is characterized in that conduit (1) inner chamber is provided with a plurality of bilobate valves (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200214650U CN201049142Y (en) | 2007-04-29 | 2007-04-29 | Valve type intrathoracic drainage tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200214650U CN201049142Y (en) | 2007-04-29 | 2007-04-29 | Valve type intrathoracic drainage tube |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201049142Y true CN201049142Y (en) | 2008-04-23 |
Family
ID=39335623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200214650U Expired - Fee Related CN201049142Y (en) | 2007-04-29 | 2007-04-29 | Valve type intrathoracic drainage tube |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201049142Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102989083A (en) * | 2012-12-15 | 2013-03-27 | 于秀月 | Black-flow preventer valve in pipeline |
CN106308985A (en) * | 2015-07-03 | 2017-01-11 | 上海交通大学医学院附属新华医院 | Anti-backflow biliary tract drainage support |
-
2007
- 2007-04-29 CN CNU2007200214650U patent/CN201049142Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102989083A (en) * | 2012-12-15 | 2013-03-27 | 于秀月 | Black-flow preventer valve in pipeline |
CN106308985A (en) * | 2015-07-03 | 2017-01-11 | 上海交通大学医学院附属新华医院 | Anti-backflow biliary tract drainage support |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080423 |