CN208741697U - Double-cavity tracheal catheter - Google Patents
Double-cavity tracheal catheter Download PDFInfo
- Publication number
- CN208741697U CN208741697U CN201820674556.2U CN201820674556U CN208741697U CN 208741697 U CN208741697 U CN 208741697U CN 201820674556 U CN201820674556 U CN 201820674556U CN 208741697 U CN208741697 U CN 208741697U
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- China
- Prior art keywords
- branch pipes
- branch pipe
- double
- switching branch
- pipe
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Links
- 210000000621 bronchi Anatomy 0.000 claims abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 11
- 210000004072 lung Anatomy 0.000 description 7
- 210000000080 chela (arthropods) Anatomy 0.000 description 5
- 238000002955 isolation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 210000000115 thoracic cavity Anatomy 0.000 description 2
- 241000486406 Trachea Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model discloses a double-cavity tracheal catheter, which comprises a body and an upper rotary joint connected on the body, wherein one end of the body is inserted into a left bronchus and a right bronchus through a human mouth part, the other end of the body is provided with two branch pipes, the upper rotary joint comprises two switching branch pipes, one end of the two switching branch pipes is respectively connected with the two branch pipes, the other ends of the two switching branch pipes are connected together, the switching branch pipes or the branch pipes are provided with 0-shaped elastic blocking valves, the upper end and the lower end of the 0-shaped blocking valves are respectively provided with a hose perforation, the switching branch pipes or the branch pipes sequentially penetrate out from the two hose perforations, the inner wall surfaces of the two sides of the blocking valves are respectively provided with bulges for clamping the switching branch pipes or the branch pipes, one side of the blocking valves is provided with an opening, the inner wall surface of one end, when the tip is clamped in the groove of the locking tooth, the two protrusions are close to and clamp the adapter branch pipe or the branch pipe.
Description
Technical field
The utility model relates to a kind of double-lumen catheter, especially a kind of tracheal catheter in thoracic surgery belongs to
In the field of medical instrument technology.
Background technique
In thoracic surgery, double-lumen catheter has very extensive purposes, it can smoothly realize left and right sides lung every
From to perform the operation and operation is brought convenience.Double-lumen catheter includes that one end is inserted into the bronchus of left and right by human body oral area, is another
One end has the ontology there are two branched pipe, and adapter is connected on ontology, and adapter includes two switching branch pipes, two switchings branch
Pipe link together at an angle with two branched pipes respectively so that it is convenient in performing the operation in clinostatism patient use, two
The end of switching branch pipe links together to be connected to the pipeline of breathing equipment.Double-lumen catheter when in use, in order to realize a left side
The isolation of right lung needs to block one of switching branch pipe, and the isolating means clinically used at present are that blocking is used to clamp
It is clamped on the switching branch pipe to be blocked, but is metal material due to blocking pincers, weight is big, and patient is in lateral position situation
It is easy to make the position of tracheal catheter to change down, to influence the progress of operation, and blocks pincers one man operation inconvenient, extend
Operating time.In addition, medical staff need provide for oneself blocking pincers, in case of emergency can not find blocking pincers will operational delays when
Between.
Summary of the invention
The purpose of this utility model is to provide a kind of two-chamber tracheaes for the isolation that left and right sides lung can be fast implemented in operation
Conduit uses the position and inconvenient for operation, extension operation for blocking the big influence tracheal catheter of pincers weight to solve the prior art
The technical issues of time.
The utility model adopts the following technical solution: a kind of double-lumen catheter, including ontology and connection turn on the body
Connector, one end of ontology is inserted into the bronchus of left and right by human body oral area, other end tool is there are two branched pipe, and adapter includes
One end of two switching branch pipes, two switching branch pipes links together with two branched pipes respectively, two the another of branch pipe that transfer
End links together, the elastic blocked valve of the switching branch pipe or branched pipe equipped with 0 shape, the blocked valve upper and lower ends of 0 shape
Wall surface is respectively equipped with hose perforation, and the switching branch pipe or branched pipe are successively pierced by from two hose perforation, the blocked valve
Two sides inner wall on be respectively provided with the protrusion for clamping switching branch pipe or branched pipe, the side of the blocked valve, which has, opens
Mouthful, the inner wall of the open at one end is equipped with locking teeth, the other end has the tip for being clamped in the groove of locking teeth, works as point
End is clamped in the groove of locking teeth, and two protrusions are close and clamp switching branch pipe or branched pipe.
Outer surface at the tip is equipped with anti-slop serrations.
The number of teeth of the locking teeth is 2 to 10.
The protrusion is integrally formed on the medial surface of blocked valve.
The blocked valve is elastic plastic member.
Angle between the switching branch pipe and branched pipe is 80 ° to 120 °.
The beneficial effects of the utility model are: the utility model installs blocked valve on switching branch pipe or branched pipe, when need
When left and right sides lung is isolated, it is only necessary to which pressing blocked valve opening is clamped on tip in the groove of locking teeth, at this time in blocked valve
Two protrusions it is close and clamp switching branch pipe or branched pipe, the switching branch pipe or branched pipe will be blocked, to realize a left side
The isolation of right two lungs.The isolated operation very simple of the utility model, can be made the blocked valve of small size, light weight, will not
Change the position of tracheal catheter.And blocked valve itself is connected on switching branch pipe or branched pipe, does not need additionally to find blocking
Instrument, the utility model bring great convenience to clinical manipulation.
Preferably, the anti-slop serrations of tip outer surface make tip be easier to engage with locking teeth convenient for medical staff's operation.
Preferably, by the way that tip to be fastened at the locking teeth of different location, to adjust two raised spacing, to adjust
Turn over connects the clamping degree of branch pipe or branched pipe.
Preferably, protrusion is integrally formed on the medial surface of blocked valve, is fabricated convenient for entire blocked valve.
Preferably, blocked valve is elastic plastic member, has the advantages that light weight and cost is low, elasticity is good.
Preferably, the angle transferred between branch pipe and branched pipe is 80 ° to 120 °, facilitates the patient that clinostatism is in operation
It uses.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model；
Fig. 2 is the schematic diagram that blocked valve is in the open state in Fig. 1；
Fig. 3 is the schematic diagram that blocked valve is in close state in Fig. 1.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
The structure of the double-lumen catheter of the present embodiment is as shown in Figure 1 to Figure 3 comprising ontology 1 and connection are on the body
Adapter 2, one end of ontology 1 is inserted into the bronchus of left and right by human body oral area, there are two branched pipe 11, switchings for other end tool
First 2 include two switching branch pipes 21, and one end of two switching branch pipes 21 links together with two branched pipes 11 respectively, and described turn
Connecing the angle between branch pipe 21 and branched pipe 11 is 80 ° to 120 °, and the other end of two switching branch pipes 11, which links together, to be used for
It is connect with breathing equipment pipeline.The blocking of 3,0 shape of elastic blocked valve of 0 shape is equipped in the present embodiment on two switching branch pipes 21
The wall surface of 3 upper and lower ends of valve is respectively equipped with hose perforation 31, and the switching branch pipe 21 or branched pipe 11 are successively worn from two hoses
It is pierced by hole, the protrusion 32 for clamping switching branch pipe or branched pipe is respectively provided on the inner wall of the two sides of the blocked valve 3,
Described raised 32 are integrally formed on the medial surface of blocked valve 3.The side of the blocked valve 3 has opening, the open at one end
Inner wall is equipped with locking teeth 33, the other end has the tip 34 for being clamped in the groove of locking teeth, at the tip 34
Outer surface is equipped in anti-slop serrations attached drawing and does not show, and the number of teeth of the locking teeth 33 is 2 to 10.When tip 34 is clamped on locking teeth
In 33 groove, two protrusions 32 are close and clamp switching branch pipe 21 or branched pipe 11.The blocked valve 3 is elastic plastic member.
In the present embodiment double-lumen catheter use process, when needing to be isolated left and right sides lung, it is only necessary to press blocked valve
Opening is clamped on tip in the groove of locking teeth, as shown in figure 3, two protrusions at this time in blocked valve are close and clamp switching
Branch pipe, the switching branch pipe or branched pipe will be blocked, to realize the isolation of two lungs of left and right.By adjusting tip and locking teeth
Clamped position, to adjust two raised spacing, so as to adjust switching branch pipe or branched pipe clamping degree.The utility model
Isolated operation very simple, blocked valve is elastic plastic member, have the advantages that small in size, light weight and cost is low, elasticity is good,
The position of tracheal catheter will not be changed.And blocked valve itself is connected on switching branch pipe or branched pipe, does not need additionally to find
Instrument is blocked, the utility model brings great convenience to clinical manipulation.
Above-described embodiment is a kind of preferred embodiment of the utility model, in the utility model others embodiment, also
Blocked valve can be set on two branched pipes of ontology.
The description of the embodiments and the specification only illustrate the principle of the present utility model, is not departing from the utility model
Under the premise of spirit and scope, the utility model also has various changes and improvements, these changes and improvements both fall within requirement and protect
In the scope of the utility model of shield.
The unmentioned part of the utility model is same as the prior art, or can use the prior art and realized.
Claims (6)
1. a kind of double-lumen catheter, including adapter (2), one end of ontology (1) pass through people on the body for ontology (1) and connection
Body oral area is inserted into the bronchus of left and right, other end tool is there are two branched pipe (11), and adapter (2) includes two switching branch pipes
(21), one end of two switchings branch pipe (21) links together with two branched pipes (11) respectively, and two are transferred branch pipe (11)
The other end links together, it is characterised in that: the elastic blocked valve of switching branch pipe (21) or branched pipe (11) equipped with 0 shape
(3), the wall surface of blocked valve (3) upper and lower ends of 0 shape is respectively equipped with hose perforation (31), the switching branch pipe (21) or branched pipe
(11) it is successively pierced by from two hose perforation, clamping is respectively provided on the inner wall of the two sides of the blocked valve (3) and is turned
The protrusion (32) of branch pipe or branched pipe is connect, the side of the blocked valve (3) has opening, and the inner wall of the open at one end is equipped with lock
Tight tooth (33), the other end have the tip (34) for being clamped in the groove of locking teeth, when tip (34) are clamped on locking teeth
(33) in groove, two protrusions (32) are close and clamp switching branch pipe (21) or branched pipe (11).
2. double-lumen catheter according to claim 1, it is characterised in that: the outer surface at the tip (34) is equipped with anti-
Slip teeth.
3. double-lumen catheter according to claim 1, it is characterised in that: the number of teeth of the locking teeth (33) is 2 to 10
It is a.
4. double-lumen catheter according to claim 1, it is characterised in that: the protrusion (32) is integrally formed in blocked valve
(3) on medial surface.
5. double-lumen catheter according to claim 1, it is characterised in that: the blocked valve (3) is elastic plastic member.
6. according to claim 1 to double-lumen catheter described in 5 any one, it is characterised in that: the switching branch pipe (21)
Angle between branched pipe (11) is 80 ° to 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820674556.2U CN208741697U (en) | 2018-05-08 | 2018-05-08 | Double-cavity tracheal catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820674556.2U CN208741697U (en) | 2018-05-08 | 2018-05-08 | Double-cavity tracheal catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208741697U true CN208741697U (en) | 2019-04-16 |
Family
ID=66052349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820674556.2U Active CN208741697U (en) | 2018-05-08 | 2018-05-08 | Double-cavity tracheal catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208741697U (en) |
-
2018
- 2018-05-08 CN CN201820674556.2U patent/CN208741697U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |