CN214158185U - Medical three-way venous indwelling needle - Google Patents
Medical three-way venous indwelling needle Download PDFInfo
- Publication number
- CN214158185U CN214158185U CN202022633535.6U CN202022633535U CN214158185U CN 214158185 U CN214158185 U CN 214158185U CN 202022633535 U CN202022633535 U CN 202022633535U CN 214158185 U CN214158185 U CN 214158185U
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- CN
- China
- Prior art keywords
- pipe
- medical
- needle
- venous indwelling
- indwelling needle
- 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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- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229960002897 heparin Drugs 0.000 claims abstract description 12
- 229920000669 heparin Polymers 0.000 claims abstract description 12
- 210000003462 vein Anatomy 0.000 claims abstract description 7
- 244000241796 Christia obcordata Species 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 19
- 230000006698 induction Effects 0.000 abstract description 4
- 230000008676 import Effects 0.000 abstract 1
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 8
- 229940079593 drug Drugs 0.000 description 5
- 206010002091 Anaesthesia Diseases 0.000 description 2
- 230000037005 anaesthesia Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000036407 pain Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 206010073753 Fear of injection Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the field of medical equipment, specifically speaking relates to a needle is kept somewhere to medical tee bend vein, keep somewhere needle, medical tee bend and heparin cap including the vein, the extension pipe is connected to medical tee bend person in charge one end, and the extension pipe is kept somewhere Y interface one end of needle with the vein and is connected, the first branch pipe one end connecting tube of medical tee bend, the pipe other end is connected with the heparin cap. The utility model discloses an in the design, form medicine input route through medical tee bend and extension pipe, pipe connection, when needs carry out the medicine induction, can open the cock cap outside the second branch pipe, import the medicine through the second branch pipe, the medicine can be quick effectual gets into human, has reduced the time that the medicine stops at the pipe, conveniently carries out quick numb and leads.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to a medical three-way venous indwelling needle.
Background
At present, the venous indwelling needle is widely applied to clinic, the use of the venous indwelling needle can reduce the pain of a patient caused by repeated venipuncture and the fear of injection, and can reduce the anxiety of parents for a sick child, thereby being convenient for clinical medication, emergency treatment of critical patients and critical patients, reducing the workload of nurses and reducing the pain of the sick child; but vein indwelling needle length is limited can oppress skin after linking the tee bend, admittedly all can add the extension pipe at clinic, has multiplicable medicine and has detained in the pipeline excessively, and especially when the infant is done earlier stage induction before the operation, most medicine is long-time in the pipe, can not lead the quick numb of infant to the channels, and the infant blood vessel is thin moreover, and the indwelling needle soft needle is also thinner, and the medicine gets into more slowly, influences the induced efficiency of medicine before the infant operation easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a needle is kept somewhere to medical tee bend vein to the medicine anesthesia that provides in solving above-mentioned background art leads time long, gets into the internal slow scheduling problem of infant.
In order to realize the purpose, the utility model provides a medical three-way venous indwelling needle, including venous indwelling needle 1, medical tee bend 3 and heparin cap 6, venous indwelling needle 1 side is equipped with Y interface 10, and Y interface 10 is connected with medical tee bend 3 through extension pipe 2, and medical tee bend 3 passes through pipe 4 and is connected with connector 17, and connector 17 end is equipped with heparin cap 6, is equipped with first flow stopping clamp 5 on the pipe 4, pipe 4 is connected with second branch pipe 15 of medical tee bend 3, and extension pipe 2 is equipped with second flow stopping clamp 50, extension pipe 2 is connected with the person in charge 13 of medical tee bend 3, first branch pipe 14 of medical tee bend 3 passes through plug 19 and is connected with cock cap 18; the venous indwelling needle is characterized in that a sleeve 8 is arranged at the right end of the venous indwelling needle 1, a needle 7 is arranged in the sleeve 8, the tail end of the needle 7 is a needle seat 9, the rear end of the needle seat 9 is a white isolating plug 11, a butterfly-shaped needle wing 12 is arranged at the side end of the venous indwelling needle 1, a Y connector 10 is arranged at the other side end of the venous indwelling needle, and the Y connector 10 is connected with an extension catheter 2; the butterfly-shaped needle wing 12 is in a butterfly wing shape, is convenient to hold by hand, and is provided with an anti-skid bulge 12-1 on the surface, and the anti-skid bulge 12-1 is hemispherical; the length of the extension catheter 2 is 8 cm, a second flow stopping clamp 50 is arranged on the extension catheter 2, and the other end of the extension catheter 2 is connected with the medical tee 3; the left end of the medical tee joint 3 is provided with a main pipe 13, the main pipe 13 is connected with the extension catheter 2 through an adjusting screw cap 13-1, the right end of the medical tee joint is provided with a second branch pipe 15, the second branch pipe 15 is connected with the catheter 4, the front end of the medical tee joint is provided with a first branch pipe 14, a plug cap 18 is arranged outside the first branch pipe 14, and the upper end of the medical tee joint is provided with a change-over switch 16; the left end of the heparin cap 6 is provided with a connecting port 17, and the connecting port 17 is connected with the catheter 4.
The utility model has the advantages as follows:
when the infant needs to do drug induction, the drug is injected into the extension catheter through the first branch pipe of the medical tee joint, so that the time of the drug staying in the catheter is shortened, and the quick anesthesia and guidance of the infant before the operation are realized.
Drawings
FIG. 1 is a schematic view of a medical three-way venous indwelling needle;
FIG. 2 is a schematic view of a venous indwelling needle;
FIG. 3 is a schematic view of a medical tee connection;
FIG. 4 is a schematic view of a heparin cap connection;
fig. 5 is a schematic view of the overall structure of the medical three-way venous indwelling needle.
Fig. 6 is one of the structural schematic diagrams of the medical tee.
Fig. 7 is a second schematic structural view of the medical tee.
In the figure: 1. a venous indwelling needle; 2. extending the catheter; 3. a medical tee joint; 4. a conduit; 5. a first flow stop clip; 50. a second flow stopping clamp 6 and a heparin cap; 7. a needle tip; 8. a sleeve; 9. a needle seat; 10. a Y interface; 11. a white isolating plug; 12. a butterfly needle wing; 12-1, anti-skid protrusions; 13. a main pipe; 13-1, adjusting a screw cap; 14. a first branch pipe; 14-1, screw thread; 15. A second branch pipe; 16. a switch; 17. a connecting port; 18. a plug cap; 19. a rubber plug.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.
The utility model provides a medical three-way venous indwelling needle, as shown in figures 1-7, comprising a venous indwelling needle 1, wherein the right end of the venous indwelling needle 1 is a sleeve 8, a needle point 7 is arranged in the sleeve 8, the tail end of the sleeve 8 is connected with a needle seat 9, the tail end of the venous indwelling needle 1 is a butterfly needle wing 12, the surface of the butterfly needle wing 12 is provided with an anti-skid bulge 12-1, which is convenient for medical care personnel to hold, the side end of the venous indwelling needle 1 is a Y interface 10, one end of the Y interface 10 is connected with an extension catheter 2 of 8 cm; the left end of the medical tee joint 3 is a main pipe 13, the main pipe 13 is connected with the extension catheter 2 through an adjusting screw cap 13-1 and is screwed and fixed through the adjusting screw cap 13-1, the right end of the medical tee joint 3 is a second branch pipe 15, the second branch pipe 15 is connected with the catheter 4, a first flow stopping clamp 5 is arranged on the catheter 4, the front end of the medical tee joint 3 is a first branch pipe 14 used for drug induction, a plug cap 18 is arranged on the outer side of the first branch pipe 14, and a rubber plug 19 is arranged inside the plug cap 18; the plug cap 18 is connected with the first branch pipe through a rubber plug 19; the upper end of the medical tee joint 3 is provided with a selector switch 16 for controlling the flow direction of the medicine, the left end of the heparin cap 6 is provided with a connecting port 17, and the connecting port 17 is connected with the catheter 4.
The utility model discloses when using, take off heparin cap 6, infusion pipe normal connection connector 17 infuses, when needs carry out the medicine and induce, unscrew the outer cock cap 18 of first branch pipe 14, will induce the medicine injection into first branch pipe 14, induced medicine gets into the human body through extension pipe 2, screws up cock cap 18 after the injection finishes, cock cap 18 passes through plug 19 and accomplishes the closure with the screw thread 14-1 of first branch pipe 14 and be connected.
The basic principles, main features and advantages of the present invention have been shown and described above, and the above embodiments and descriptions in the specification are not intended to limit the present invention, and without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall into the scope of the present invention, and various modifications and changes that can be made by those skilled in the art without creative work still fall into the protection scope of the present invention.
Claims (6)
1. The utility model provides a needle is kept somewhere to medical tee bend vein, includes that needle (1), medical tee bend (3) and heparin cap (6) are kept somewhere to the vein, its characterized in that: the venous indwelling needle is characterized in that a Y connector (10) is arranged at the side end of the venous indwelling needle (1), the Y connector (10) is connected with a medical tee joint (3) through an extension pipe (2), the medical tee joint (3) is connected with a connector (17) through a pipe (4), a heparin cap (6) is arranged at the tail end of the connector (17), a first flow stopping clamp (5) is arranged on the pipe (4), the pipe (4) is connected with a second branch pipe (15) of the medical tee joint (3), a second flow stopping clamp (50) is arranged on the extension pipe (2), the extension pipe (2) is connected with a main pipe (13) of the medical tee joint (3), and a first branch pipe (14) of the medical tee joint (3) is connected with a cock cap (18) through a rubber plug (19).
2. The medical three-way venous indwelling needle of claim 1, wherein: the venous indwelling needle is characterized in that the right end of the venous indwelling needle (1) is provided with a sleeve (8), a needle head (7) is arranged in the sleeve (8), the tail end of the needle head (7) is provided with a needle seat (9), the rear end of the needle seat (9) is provided with a white isolation plug (11), the side end of the venous indwelling needle (1) is provided with a butterfly needle wing (12), the other side end of the venous indwelling needle is provided with a Y connector (10), and the Y connector (10) is connected with an extension catheter (2).
3. The medical three-way venous indwelling needle of claim 2, wherein: the butterfly-shaped needle wing (12) is in a butterfly wing shape, is convenient to hold by hand and is provided with an anti-skid bulge (12-1) on the surface, and the anti-skid bulge (12-1) is hemispherical.
4. The medical three-way venous indwelling needle of claim 1, wherein: the length of the extension catheter (2) is 8 cm, a second flow stopping clamp (50) is arranged on the extension catheter (2), and the other end of the extension catheter (2) is connected with the medical tee joint (3).
5. The medical three-way venous indwelling needle of claim 1, wherein: medical tee bend (3) left end is responsible for (13), is responsible for (13) and is connected with extension pipe (2) through adjusting screw cap (13-1), and the right-hand member is second branch pipe (15), and second branch pipe (15) are connected with pipe (4), and the front end is first branch pipe (14), and first branch pipe (14) are equipped with plug cap (18) outward, plug cap (18) are connected with first branch pipe (14) through plug (19), medical tee bend (3) upper end is change over switch (16).
6. The medical three-way venous indwelling needle of claim 1, wherein: the left end of the heparin cap (6) is provided with a connecting port (17), and the connecting port (17) is connected with the catheter (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022633535.6U CN214158185U (en) | 2020-11-16 | 2020-11-16 | Medical three-way venous indwelling needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022633535.6U CN214158185U (en) | 2020-11-16 | 2020-11-16 | Medical three-way venous indwelling needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214158185U true CN214158185U (en) | 2021-09-10 |
Family
ID=77600514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022633535.6U Expired - Fee Related CN214158185U (en) | 2020-11-16 | 2020-11-16 | Medical three-way venous indwelling needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214158185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114587698A (en) * | 2022-04-15 | 2022-06-07 | 中国科学院亚热带农业生态研究所 | Blood cannula assembly for sheep |
-
2020
- 2020-11-16 CN CN202022633535.6U patent/CN214158185U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114587698A (en) * | 2022-04-15 | 2022-06-07 | 中国科学院亚热带农业生态研究所 | Blood cannula assembly for sheep |
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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: 20210910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |