CN2889340Y - Sleeve type drainage pipe - Google Patents
Sleeve type drainage pipe Download PDFInfo
- Publication number
- CN2889340Y CN2889340Y CN 200620084610 CN200620084610U CN2889340Y CN 2889340 Y CN2889340 Y CN 2889340Y CN 200620084610 CN200620084610 CN 200620084610 CN 200620084610 U CN200620084610 U CN 200620084610U CN 2889340 Y CN2889340 Y CN 2889340Y
- Authority
- CN
- China
- Prior art keywords
- trocar sheath
- catheter
- type drainage
- utility
- tubule
- 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 provides a sleeve-type catheter belonging to the field of medical instrument, which comprises an external sleeve, a large catheter and a small catheter and is characterized in that: The external sleeve has an open end and a hermetic end. The large and small catheter are plugged into the open end and then sealed with seal assembly. The hermetic end has a thru hole connected with the small catheter. In addition, the lower end on the side face of the external sleeve is provided with round or strip side holes. Compared with current technologies, the utility model has advantages of scientific design, simple structure, lower production cost and great operating convenience, synchronizes flushing and liquid conduction, avoids pollutants after operation jamming side holes and ensures smooth drain.
Description
(1) technical field
This utility model relates to a kind of medical apparatus and instruments, specifically a kind of shell type drainage tube.
(2) background technology
Patient is after finishing cavity operations such as thoracic cavity, abdominal cavity, can leave dirt more or less in the cavitys such as its thoracic cavity, abdominal cavity, need be these dirts derivation are external with drainage tube, if the dirt discharge is not thorough, not only can increase patient's misery, also can influence patient's rehabilitation duration.The drainage tube structure of prior art has a variety of, and wherein a kind of common structure is to offer side opening enters trocar sheath as dirt passage on the telescopic outside tube wall.After the operation, often organizing with solid, shaped of some necrosis is present among the body cavity, in the drainage tube work process, the tissue of these necrosis can be attracted on the side opening, influence drainage effect, the serious drain work that also can cause can't normally go on, and need carry out drainage procedure after drainage tube is taken out cleaning again.
(3) summary of the invention
Technical assignment of the present utility model is at the deficiencies in the prior art, provides a kind of postoperative dirt contralateral exposure that can effectively prevent to form the shell type drainage tube that stops up.
The technical scheme that its technical problem that solves this utility model adopts is:
This shell type drainage tube, comprise trocar sheath, extra heavy pipe and tubule, characteristics are that trocar sheath is an end opening one end hermetically-sealed construction, its opening is sealed with black box after inserting extra heavy pipe and tubule, have a through hole that communicates with tubule on the blind end of trocar sheath, bottom, telescopic outside side has the side opening of circle or strip.
Above-mentioned shell type drainage tube has groove on the tube wall of its trocar sheath, and side opening is opened in the groove.
Shell type drainage tube of the present utility model, its operation principle is as follows:
Pour into cleanout fluid by tubule in cavity, after cleanout fluid cleaned cavity, the side opening of its liquid by trocar sheath entered in the trocar sheath and drains among the container by extra heavy pipe.
A kind of shell type drainage tube of the present utility model compared with prior art, the beneficial effect that is produced is:
1) side opening on the overcoat tube wall is a convex-concave structure, can effectively avoid the obstruction of dirt contralateral exposure;
2) tubule conveying cleanout fluid and extra heavy pipe drain contaminated liquid are separate, have avoided intersecting and have mixed, and make cleaning more thorough;
(4) description of drawings
Accompanying drawing 1 is looked cross-sectional view for master of the present utility model;
Accompanying drawing 2 is the A-A cross-sectional view of Fig. 1.
Among the figure, 1-trocar sheath, 2-extra heavy pipe, 3-tubule, 4-black box, 5-through hole, 6-side opening, 7-groove.
(5) specific embodiment
Below in conjunction with explaining below 1,2 pairs of a kind of shell type drainage tubes works of the present utility model of accompanying drawing.
Shown in accompanying drawing 1,2, a kind of shell type drainage tube of the present utility model, its structure comprises trocar sheath 1, extra heavy pipe 2 and tubule 3, trocar sheath 1 is an end opening one end hermetically-sealed construction, sealed end is a semicircular structure, its opening inserts extra heavy pipe 2 and tubule 3 backs are sealed with black box 4, has a through hole 5 that communicates with tubule 3 on the blind end of trocar sheath 1, has the side opening 6 of circle or strip in the bottom, side of trocar sheath 1.
Have groove 7 on the tube wall of above-mentioned trocar sheath 1, side opening 6 is opened in the groove 7.
A kind of its processing and fabricating of shell type drainage tube of the present utility model is simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except that the described technical characterictic of description, be the known technology of those skilled in the art.
Claims (2)
1, a kind of shell type drainage tube, comprise trocar sheath, extra heavy pipe and tubule, it is characterized in that, trocar sheath is an end opening one end hermetically-sealed construction, its opening is sealed with black box after inserting extra heavy pipe and tubule, have a through hole that communicates with tubule on the blind end of trocar sheath, bottom, telescopic outside side has the side opening of circle or strip.
2, a kind of shell type drainage tube according to claim 1 is characterized in that, have groove on the tube wall of trocar sheath, side opening is opened in the groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620084610 CN2889340Y (en) | 2006-05-23 | 2006-05-23 | Sleeve type drainage pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620084610 CN2889340Y (en) | 2006-05-23 | 2006-05-23 | Sleeve type drainage pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2889340Y true CN2889340Y (en) | 2007-04-18 |
Family
ID=38019992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620084610 Expired - Fee Related CN2889340Y (en) | 2006-05-23 | 2006-05-23 | Sleeve type drainage pipe |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2889340Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103949004A (en) * | 2014-05-05 | 2014-07-30 | 彭大勇 | Elastic telescopic washing tube used to treat osteomyelitis |
-
2006
- 2006-05-23 CN CN 200620084610 patent/CN2889340Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103949004A (en) * | 2014-05-05 | 2014-07-30 | 彭大勇 | Elastic telescopic washing tube used to treat osteomyelitis |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |