CN206334151U - Hemodialysis catheter capable of preventing attachment of blood vessel wall - Google Patents
Hemodialysis catheter capable of preventing attachment of blood vessel wall Download PDFInfo
- Publication number
- CN206334151U CN206334151U CN201621171807.2U CN201621171807U CN206334151U CN 206334151 U CN206334151 U CN 206334151U CN 201621171807 U CN201621171807 U CN 201621171807U CN 206334151 U CN206334151 U CN 206334151U
- Authority
- CN
- China
- Prior art keywords
- tracheae
- standing groove
- connecting tube
- catheter body
- joint
- 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
Links
Landscapes
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model discloses a kind of hemodialysis catheter capable of preventing attachment of blood vessel wall, including catheter body, the catheter body is provided with inlet opening, the both sides of the inlet opening are equipped with standing groove, and air bag is provided with standing groove, the one end of the catheter body away from inlet opening is provided with joint, and joint is provided with the first tracheae standing groove being located in catheter body close to the side of inlet opening, the first tracheae is provided with the first tracheae standing groove, and first one end of tracheae be connected with joint, the side of the first tracheae standing groove away from joint is provided with the connecting tube standing groove connected with the first tracheae standing groove, the connecting tube standing groove is located in catheter body, and connecting tube is provided with connecting tube standing groove, one end of the connecting tube is connected with the first tracheae.The utility model can avoid wall of vein from being pasted onto on conduit, convenient that internal blood drainage is carried out into haemodialysis work to external, and not increase volume, simple in construction, easy to use, low cost.
Description
Technical field
The utility model is related to hemodialysis catheter technical field, more particularly to a kind of anti-glued vascular wall haemodialysis is led
Pipe.
Background technology
Hemodialysis catheter be for by internal blood drainage to the external conduit for carrying out haemodialysis, it is clinically normal at present
Interim dialysis catheter is single-needle two-cavity type device, is open respectively at the tip of conduit and leaves the side at sophisticated several centimeters
Side opening is built, side opening enters extracorporal circulatory system for drawing blood samples of patients, and the opening of catheter tip is used as extracorporeal circulating circuit blood back
Into in patient's body.Draw blood from conduit side opening when conduit, which is inserted, carries out hemodialysis after Deep venou, due to vacuum suction
Effect easily cause venous blood tube wall and be attached on conduit and cause side opening to block, can not so carry out dialysis work, therefore,
It is used to solve the above problems we have proposed a kind of hemodialysis catheter capable of preventing attachment of blood vessel wall.
Utility model content
The purpose of this utility model is and the anti-glued vascular wall blood proposed in order to solve shortcoming present in prior art
Dialysis catheter.
To achieve these goals, the utility model employs following technical scheme：
Hemodialysis catheter capable of preventing attachment of blood vessel wall, including catheter body, the catheter body are provided with inlet opening, the feed liquor
The both sides in hole, which are equipped with standing groove, and standing groove, is provided with air bag, and the one end of the catheter body away from inlet opening is provided with joint,
And joint is provided with close to the side of inlet opening in the first tracheae standing groove being located in catheter body, the first tracheae standing groove
One end provided with the first tracheae, and the first tracheae is connected with joint, and the side of the first tracheae standing groove away from joint is provided with
The connecting tube standing groove connected with the first tracheae standing groove, the connecting tube standing groove is located in catheter body, and connecting tube is put
Put and connecting tube is provided with groove, one end of the connecting tube is connected with the first tracheae, and connecting tube standing groove is put away from the first tracheae
The side for putting groove is provided with two the second tracheae standing grooves connected with connecting tube standing groove, and the second tracheae standing groove, which is located at, leads
The second tracheae is provided with tube body, and in the second tracheae standing groove, two the second tracheaes are connected with connecting tube, first gas
The both sides inwall of pipe standing groove and the second tracheae standing groove is provided with the fixture block coordinated respectively with the first tracheae and the second tracheae.
It is preferred that, the air bag is made of vulcanie.
It is preferred that, the one end of the catheter body away from inlet opening is provided with the fixing groove of loop configuration, and is set in fixing groove
There is the fixing band of loop configuration, the fixing band is fixedly connected with joint.
It is preferred that, the connecting tube standing groove and connecting tube are herringbone structure.
It is preferred that, first tracheae, connecting tube and the second tracheae are formed in one structure.
In the utility model, the hemodialysis catheter capable of preventing attachment of blood vessel wall can be by vivo by catheter body and inlet opening
Blood drainage can conveniently place air bag, it is to avoid take volume, wall of vein can be avoided by air bag to external by standing groove
It is pasted onto in catheter body, can be conveniently placed by the first tracheae standing groove, connecting tube standing groove and the second tracheae standing groove
First tracheae, connecting tube and the second tracheae, it is to avoid take volume, can by joint, the first tracheae, connecting tube and the second tracheae
To airbag aeration, the utility model can avoid wall of vein from being pasted onto on conduit, convenient by internal blood drainage to external progress
Haemodialysis works, and does not increase volume, simple in construction, easy to use, low cost.
Brief description of the drawings
Fig. 1 be the utility model proposes hemodialysis catheter capable of preventing attachment of blood vessel wall structural representation；
Fig. 2 be the utility model proposes hemodialysis catheter capable of preventing attachment of blood vessel wall part A structural representation；
Fig. 3 be the utility model proposes hemodialysis catheter capable of preventing attachment of blood vessel wall part B structural representation；
Fig. 4 be the utility model proposes hemodialysis catheter capable of preventing attachment of blood vessel wall C portion structural representation.
In figure：1 catheter body, 2 inlet openings, 3 standing grooves, 4 air bags, 5 joints, 6 first tracheae standing grooves, 7 first tracheaes,
8 connecting tube standing grooves, 9 connecting tubes, 10 second tracheae standing grooves, 11 second tracheaes, 12 fixture blocks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-4, hemodialysis catheter capable of preventing attachment of blood vessel wall, including catheter body 1, catheter body 1 are provided with inlet opening
2, the both sides of inlet opening 2, which are equipped with standing groove 3, and standing groove 3, is provided with air bag 4, the one end of catheter body 1 away from inlet opening 2
Provided with joint 5, and joint 5 is provided with the first tracheae standing groove 6 being located in catheter body 1, the first gas close to the side of inlet opening 2
The first tracheae 7 is provided with pipe standing groove 6, and one end of the first tracheae 7 is connected with joint 5, the first tracheae standing groove 6 is away from joint
5 side is provided with the connecting tube standing groove 8 connected with the first tracheae standing groove 6, and connecting tube standing groove 8 is located in catheter body 1,
And connecting tube 9 is provided with connecting tube standing groove 8, one end of connecting tube 9 is connected with the first tracheae 7, and connecting tube standing groove 8 is remote
The side of first tracheae standing groove 6 is provided with two the second tracheae standing grooves 10 connected with connecting tube standing groove 8, and the second tracheae is put
Groove 10 is put in catheter body 1, and the second tracheae 11 is provided with the second tracheae standing groove 10, two the second tracheaes 11 are with connecting
Adapter 9 is connected, the both sides inwall of the first tracheae standing groove 6 and the second tracheae standing groove 10 provided with respectively with the first tracheae 7 and
The fixture block 12 that second tracheae 11 coordinates, hemodialysis catheter capable of preventing attachment of blood vessel wall can be by vivo by catheter body 1 and inlet opening 2
Blood drainage can conveniently place air bag 4, it is to avoid take volume, can be avoided by air bag 4 quiet to external by standing groove 3
Astillen is pasted onto in catheter body 1, can by the first tracheae standing groove 6, the tracheae standing groove 10 of connecting tube standing groove 8 and second
It is convenient to place the first tracheae 7, the tracheae 11 of connecting tube 9 and second, it is to avoid to take volume, pass through joint 5, the first tracheae 7, connecting tube
9 and second tracheae 11 can be inflated to air bag 4, the utility model can avoid wall of vein from being pasted onto on conduit, it is convenient will be internal
Blood drainage carries out haemodialysis work to external, and does not increase volume, simple in construction, easy to use, low cost.
In the utility model, air bag 4 is made of vulcanie, and the one end of catheter body 1 away from inlet opening 2 is provided with annular
The fixing band of loop configuration is provided with the fixing groove of structure, and fixing groove, fixing band is fixedly connected with joint 5, and connecting tube is placed
Groove 8 and connecting tube 9 are herringbone structure, and the first tracheae 7, the tracheae 11 of connecting tube 9 and second are formed in one structure, anti-glued blood
Tube wall hemodialysis catheter can pass through the energy of standing groove 3 by catheter body 1 and inlet opening 2 by internal blood drainage to external
It is enough convenient to place air bag 4, it is to avoid to take volume, by air bag 4 wall of vein can be avoided to be pasted onto in catheter body 1, by the
One tracheae standing groove 6, the tracheae standing groove 10 of connecting tube standing groove 8 and second can conveniently place the first tracheae 7, the and of connecting tube 9
Second tracheae 11, it is to avoid take volume, can be filled by joint 5, the first tracheae 7, the tracheae 11 of connecting tube 9 and second to air bag 4
Gas, the utility model can avoid wall of vein from being pasted onto on conduit, convenient that internal blood drainage is carried out into haemodialysis to external
Work, and do not increase volume, simple in construction, easy to use, low cost.
In the utility model, catheter body 1 is inserted into human vein, then gently squeezed joint 5, joint 5 passes through air
First tracheae 7, the tracheae 11 of connecting tube 9 and second import air bag 4 in, air bag 4 is inflated, air bag 4 stick out after to vein
Expanded, it is to avoid wall of vein is pasted onto in catheter body 1, blood enters in inlet opening 2 naturally, reaches internal blood drainage
To external purpose.
The above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. hemodialysis catheter capable of preventing attachment of blood vessel wall, including catheter body (1), the catheter body (1) are provided with inlet opening (2),
Characterized in that, the both sides of the inlet opening (2), which are equipped with standing groove (3), and standing groove (3), is provided with air bag (4), it is described to lead
The one end of tube body (1) away from inlet opening (2) is provided with joint (5), and joint (5) is provided with close to the side of inlet opening (2) and is located at
Provided with the first tracheae (7) in the first tracheae standing groove (6) in catheter body (1), the first tracheae standing groove (6), and the
One end of one tracheae (7) is connected with joint (5), and side of the first tracheae standing groove (6) away from joint (5) is provided with and first
The connecting tube standing groove (8) of tracheae standing groove (6) connection, the connecting tube standing groove (8) is located in catheter body (1), and even
Connecting tube (9) is provided with adapter standing groove (8), one end of the connecting tube (9) is connected with the first tracheae (7), and connecting tube is put
Put side of the groove (8) away from the first tracheae standing groove (6) and be provided with two the second tracheaes placement connected with connecting tube standing groove (8)
Groove (10), the second tracheae standing groove (10) is located in catheter body (1), and second is provided with the second tracheae standing groove (10)
Tracheae (11), two the second tracheaes (11) are connected with connecting tube (9), and the first tracheae standing groove (6) and the second tracheae are put
The both sides inwall of groove (10) is put provided with the fixture block (12) coordinated respectively with the first tracheae (7) and the second tracheae (11).
2. hemodialysis catheter capable of preventing attachment of blood vessel wall according to claim 1, it is characterised in that the air bag (4) is using hard
Matter rubber is made.
3. hemodialysis catheter capable of preventing attachment of blood vessel wall according to claim 1, it is characterised in that the catheter body (1) is remote
One end from inlet opening (2) is provided with the fixing band provided with loop configuration, the fixation in the fixing groove of loop configuration, and fixing groove
Band is fixedly connected with joint (5).
4. hemodialysis catheter capable of preventing attachment of blood vessel wall according to claim 1, it is characterised in that the connecting tube standing groove
And connecting tube (9) is herringbone structure (8).
5. hemodialysis catheter capable of preventing attachment of blood vessel wall according to claim 1, it is characterised in that first tracheae (7), company
Adapter (9) and the second tracheae (11) are formed in one structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171807.2U CN206334151U (en) | 2016-10-26 | 2016-10-26 | Hemodialysis catheter capable of preventing attachment of blood vessel wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171807.2U CN206334151U (en) | 2016-10-26 | 2016-10-26 | Hemodialysis catheter capable of preventing attachment of blood vessel wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206334151U true CN206334151U (en) | 2017-07-18 |
Family
ID=59299077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621171807.2U Expired - Fee Related CN206334151U (en) | 2016-10-26 | 2016-10-26 | Hemodialysis catheter capable of preventing attachment of blood vessel wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206334151U (en) |
-
2016
- 2016-10-26 CN CN201621171807.2U patent/CN206334151U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210812904U (en) | A change and flow device for intestinal juice drainage | |
| CN206334151U (en) | Hemodialysis catheter capable of preventing attachment of blood vessel wall | |
| CN205658896U (en) | Take dark ductus venosus system of atrium sinistrum pressure measurement function | |
| CN207614166U (en) | A kind of adherence hemodialysis conduit | |
| CN211434648U (en) | Single-channel arterial cannula for left heart assistance | |
| CN204932415U (en) | A kind of peritoneal dialysis external short tube fixing protection belt | |
| CN211461475U (en) | Surgical drainage device | |
| CN209301893U (en) | Remaining needle with multi-functional capsule structure | |
| CN202875910U (en) | Extracorporeal circulation pipe | |
| CN209173055U (en) | A kind of hemodialysis catheter punctured | |
| CN208436220U (en) | Fixation device of the hemodialysis catheter with positioning function | |
| CN112120840A (en) | Urine collecting, storing and separately injecting device based on non-inserted urine collector | |
| CN213047080U (en) | Water sac intestinal pad for laparoscopic surgery | |
| CN206228651U (en) | A kind of antiseep drainage system | |
| CN215194126U (en) | Improved remaining needle drainage device | |
| CN214762501U (en) | Drainage fixing pad for thoracic surgery | |
| CN205252276U (en) | Multi -functional medical pipe fixation fram | |
| CN209173183U (en) | Antegrade blood flow conduit | |
| CN109498896A (en) | A kind of agravic control infusion device | |
| CN215537697U (en) | Three-cavity urinary catheter with high-sealed tail end | |
| CN219049011U (en) | A protector for jugular vein catheterization | |
| CN210056940U (en) | Multifunctional ECMO circulating pipeline | |
| CN215914820U (en) | Puncture device for surgical clinic | |
| CN215995062U (en) | ECMO femoral artery cannula capable of implementing cardiac intervention treatment | |
| CN213191996U (en) | Prevent fixed cover of central vein catheterization of blood return |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170718 Termination date: 20181026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |