CN215194282U - Deep venous catheter adapter for hemodialysis - Google Patents
Deep venous catheter adapter for hemodialysis Download PDFInfo
- Publication number
- CN215194282U CN215194282U CN202120666764.XU CN202120666764U CN215194282U CN 215194282 U CN215194282 U CN 215194282U CN 202120666764 U CN202120666764 U CN 202120666764U CN 215194282 U CN215194282 U CN 215194282U
- Authority
- CN
- China
- Prior art keywords
- way valve
- pipe
- connecting pipe
- hemodialysis
- adapter
- 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.)
- Active
Links
Images
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model discloses a dark ductus venosus adapter of hemodialysis, including first pipe, second pipe, its characterized in that, be provided with three-way valve one on the first pipe, a three-way valve left side is provided with three-way valve two, is provided with three-way valve three on the second pipe, and three right sides of three-way valve are provided with three-way valve four, first pipe left side is equipped with first link, and the right-hand member of first pipe is connected with the second link, is connected with the cecum on first pipe, is provided with the clip on the cecum. The instrument can perfectly solve all the defects caused by frequent screwing-on and unscrewing without an adapter.
Description
Technical Field
The utility model relates to the field of medical equipment, specifically a deep ductus venosus adapter of hemodialysis.
Background
In the prior art, the venous catheter is not provided with the adapter, and if a patient is in a dialysis process, the dialysis pipeline may need to be exchanged due to unsmooth central venous catheter, and the catheter interface must be unscrewed and then exchanged. However, the disadvantages of manually replacing the catheter hub are as follows:
1. the trace amount of the blood seeps out to pollute the environment;
2. a dialysis patient loses a trace amount of blood and is anemia;
3. the risk of infection can be greatly increased by frequently unscrewing and screwing the catheter port;
4. the workload of workers is increased, and the working efficiency is low.
Also, if the central venous catheter is not unobstructed during dialysis, the physician may use a 20ml syringe to draw saline to pulse-flush the catheter, which in turn unscrews the catheter hub. Accordingly, one skilled in the art provides a hemodialysis deep intravenous catheter adapter to solve the above problems in the background art.
Disclosure of Invention
An object of the utility model is to provide a deep ductus venosus adapter of hemodialysis to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a dark ductus venosus adapter of hemodialysis, includes first pipe, second pipe, be provided with three-way valve one on the first pipe, three-way valve one left side is provided with three-way valve two, is provided with three-way valve three on the second pipe, and three-way valve right sides are provided with three-way valve four, first pipe left side is equipped with first link, and the right-hand member of first pipe is connected with the second link, is connected with the cecum on first pipe, is provided with the clip on the cecum.
As a further aspect of the present invention: the first conduit and the second conduit are identical in structure.
As a further aspect of the present invention: the left end of the first three-way valve is provided with a fourth connecting pipe, the first three-way valve is connected with a second three-way valve through the fourth connecting pipe, the lower end of the first three-way valve is connected with a sixth connecting pipe, and the first three-way valve is connected with the third three-way valve through the sixth connecting pipe.
As a further aspect of the present invention: the left end of the second three-way valve is provided with a third connecting pipe, the second three-way valve is fixedly connected with the first connecting end through the third connecting pipe, the lower end of the second three-way valve is connected with a fifth connecting pipe, and the second three-way valve is connected with a fourth three-way valve through the fifth connecting pipe.
As a further aspect of the present invention: the left end of the three-way valve is provided with a first connecting pipe, and the three-way valve is fixedly connected with the first connecting end through the first connecting pipe.
As a further aspect of the present invention: and the four left ends of the three-way valve are provided with a second connecting pipe, and the four-way valve is connected with the third connecting pipe through the second connecting pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the instrument can perfectly solve all the defects caused by frequent screwing-on and unscrewing without an adapter.
Drawings
Fig. 1 is a schematic structural diagram of a hemodialysis deep venous catheter adapter.
In the figure: 1. a first conduit; 101. a first connecting pipe; 102. a second connecting pipe;
2. a second conduit; 201. a third connecting pipe; 202. a fourth connecting pipe;
1011. connecting a pipe V; 1022. a sixth connecting pipe;
3. a first three-way valve; 4. a second three-way valve; 5. a third three-way valve; 6. a third valve;
7. a first connection end; 8. a second connection end; 9. a blind end; 10. and (4) a clamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a hemodialysis deep venous catheter adapter includes a first catheter 1 and a second catheter 2, where the first catheter 1 and the second catheter 2 have the same structure;
the first conduit 1 is provided with a first three-way valve 3, the left end of the first three-way valve 3 is provided with a fourth connecting pipe 202, the first three-way valve 3 is connected with a second three-way valve 4 through the fourth connecting pipe 202, the lower end of the first three-way valve 3 is connected with a sixth connecting pipe 1022, and the first three-way valve 3 is connected with a third three-way valve 5 through the sixth connecting pipe 1022;
the left side of the first three-way valve 3 is provided with a second three-way valve 4, the left end of the second three-way valve 4 is provided with a third connecting pipe 201, the second three-way valve 4 is fixedly connected with the first connecting end 7 through the third connecting pipe 201, the lower end of the second three-way valve 4 is connected with a fifth connecting pipe 1011, and the second three-way valve 4 is connected with a fourth three-way valve 6 through the fifth connecting pipe 1011;
a third three-way valve 5 is arranged on the second conduit 2, a first connecting pipe 101 is arranged at the left end of the third three-way valve 5, and the third three-way valve 5 is fixedly connected with the first connecting end 7 through the first connecting pipe 101;
a fourth three-way valve 6 is arranged on the right side of the third three-way valve 5, a second connecting pipe 102 is arranged at the left end of the fourth three-way valve 6, and the fourth three-way valve 6 is connected with the third three-way valve 5 through the second connecting pipe 102;
the left side of the first catheter 1 is provided with a first connecting end 7, the right end of the first catheter 1 is connected with a second connecting end 8, the first catheter 1 is connected with a blind end 9, the blind end 9 is provided with a clamp 10, and if a 20ml syringe is used for extracting saline water to carry out pulse pressure type flushing on the catheter, only the blind end 9 needs to be connected, and the catheter does not need to be twisted back and forth.
The utility model discloses a theory of operation is:
in the dialysis process, the device can be realized by closing the valve switch on the corresponding three-way valve only when the dialysis pipeline is possibly exchanged due to the fact that the central venous catheter is not smooth.
When the medical instrument is connected positively, the third connecting pipe 201, the fourth connecting pipe 202 and the second conduit 2 are opened through the corresponding three-way valves to form a conduit; the first connecting pipe 101, the second connecting pipe 102 and the first conduit 1 form a conduit; during the period, connecting pipe five 1011 and connecting pipe six 1022 are closed;
when the connection is reversed, the connection pipe five 1011 and the connection pipe 1022 are opened by the corresponding three-way valve, the connection pipe three 201 is connected with the first conduit 1 through the connection pipe five 1011 to form a conduit, the connection pipe one 101 is connected with the second conduit 2 through the connection pipe six 1022 to form a conduit, and the connection pipe two 102 and the connection pipe four 202 are closed in the meantime.
If a 20ml syringe is used for pumping saline to carry out pulse pressure type flushing on the catheter, only the blind end 9 needs to be connected, and the catheter does not need to be twisted back and forth.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a deep ductus venosus adapter of hemodialysis, includes first pipe (1), second pipe (2), its characterized in that, be provided with three-way valve (3) on first pipe (1), three-way valve (3) left side is provided with three-way valve two (4), is provided with three-way valve three (5) on second pipe (2), and three-way valve three (5) right side is provided with three-way valve four (6), first pipe (1) left side is equipped with first link (7), and the right-hand member of first pipe (1) is connected with second link (8), is connected with blind end (9) on first pipe (1), is provided with clip (10) on blind end (9).
2. The hemodialysis deep venous catheter adapter according to claim 1, wherein the first catheter (1) and the second catheter (2) are identical in structure.
3. The adapter for deep hemodialysis venous catheters as claimed in claim 1, wherein the first three-way valve (3) is provided with a fourth connecting pipe (202) at the left end, the first three-way valve (3) is connected with the second three-way valve (4) through the fourth connecting pipe (202), the first three-way valve (3) is connected with a sixth connecting pipe (1022) at the lower end, and the first three-way valve (3) is connected with the third three-way valve (5) through the sixth connecting pipe (1022).
4. The adapter according to claim 1, wherein the second three-way valve (4) is provided with a third connecting pipe (201) at the left end, the second three-way valve (4) is fixedly connected with the first connecting end (7) through the third connecting pipe (201), the second three-way valve (4) is connected with a fifth connecting pipe (1011) at the lower end, and the second three-way valve (4) is connected with a fourth three-way valve (6) through the fifth connecting pipe (1011).
5. The adapter for the hemodialysis deep intravenous catheter according to claim 1, wherein a first connecting pipe (101) is disposed at a left end of the three-way valve (5), and the three-way valve (5) is fixedly connected with the first connecting end (7) through the first connecting pipe (101).
6. The adapter for hemodialysis deep intravenous catheter according to claim 1, wherein a second connection pipe (102) is disposed at the left end of the fourth three-way valve (6), and the fourth three-way valve (6) is connected to the third three-way valve (5) through the second connection pipe (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120666764.XU CN215194282U (en) | 2021-04-01 | 2021-04-01 | Deep venous catheter adapter for hemodialysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120666764.XU CN215194282U (en) | 2021-04-01 | 2021-04-01 | Deep venous catheter adapter for hemodialysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215194282U true CN215194282U (en) | 2021-12-17 |
Family
ID=79445048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120666764.XU Active CN215194282U (en) | 2021-04-01 | 2021-04-01 | Deep venous catheter adapter for hemodialysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215194282U (en) |
-
2021
- 2021-04-01 CN CN202120666764.XU patent/CN215194282U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203525076U (en) | Countercurrent-resistant remaining needle | |
| CN203989267U (en) | Disposable infusion hose type transfusion needle | |
| CN215194282U (en) | Deep venous catheter adapter for hemodialysis | |
| CN105251081A (en) | Positive pressure cavity type remaining needle and method of preventing thrombi through positive pressure cavity type remaining needle | |
| CN204246587U (en) | A kind of medical infusion flexible pipe and preventing thrombosis venous detaining needle | |
| CN205073412U (en) | Venous indwelling needle | |
| CN104324431A (en) | Medical infusion hose and anti-thrombotic vein detained needle | |
| CN205808769U (en) | A kind of dialysis solution sample connection | |
| CN104826196A (en) | Self-sealing type venous indwelling needle with liquid bag in needle holder | |
| CN205127008U (en) | Needle is kept somewhere to malleation cavate | |
| CN107890595A (en) | A kind of intravascular remaining needle of malleation liquid capsule self-sealing | |
| CN213158953U (en) | Central venous indwelling catheter connector | |
| CN203469103U (en) | Waste liquid collection bag for hemodialysis | |
| CN204319422U (en) | A kind of coaxial trocar sheath self-sealing venous detaining needle | |
| CN207445273U (en) | Blood purification pipeline | |
| CN209137595U (en) | A kind of intravascular remaining needle of positive pressure liquid capsule self-sealing | |
| CN204246596U (en) | Preventing thrombosis venous detaining needle | |
| CN217960834U (en) | Special device for non-anticoagulation dialysis | |
| CN201492738U (en) | Transfusion device with flexible pressure-resisting tube | |
| CN204352294U (en) | A kind of double lumen tube self-sealing venous detaining needle | |
| CN210384509U (en) | Connecting pipeline for sodium citrate external anticoagulation | |
| CN215083056U (en) | Self-circulation joint of machine in CRRT patient suspension treatment | |
| CN213219615U (en) | Portable pleural effusion drainage bag for preventing liquid seepage | |
| CN219579590U (en) | Anticoagulation device and indwelling needle comprising same | |
| CN216985896U (en) | Multi-head inserting device for bladder irrigation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |