CN210873428U - Novel venous indwelling needle - Google Patents
Novel venous indwelling needle Download PDFInfo
- Publication number
- CN210873428U CN210873428U CN201920294676.4U CN201920294676U CN210873428U CN 210873428 U CN210873428 U CN 210873428U CN 201920294676 U CN201920294676 U CN 201920294676U CN 210873428 U CN210873428 U CN 210873428U
- Authority
- CN
- China
- Prior art keywords
- hose
- seat
- needle
- type
- pipe
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 210000003462 vein Anatomy 0.000 claims abstract description 6
- 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 description 8
- 229960002897 heparin Drugs 0.000 claims description 8
- 229920000669 heparin Polymers 0.000 claims description 8
- 239000008280 blood Substances 0.000 abstract description 9
- 210000004369 blood Anatomy 0.000 abstract description 9
- 210000004204 blood vessel Anatomy 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 239000003814 drug Substances 0.000 abstract description 7
- 210000000707 wrist Anatomy 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 238000001802 infusion Methods 0.000 description 4
- 229920002725 thermoplastic elastomer Polymers 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013500 performance material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a novel vein indwelling needle, including Y type hose seat, fin-shaped needle file, hose, syringe needle and sheath, fin-shaped needle file fixed welded connection is in Y type hose seat one side, hose fixed connection is in Y type hose seat one end, syringe needle fixed connection is in hose one end. The utility model discloses a bracelet can fix this device on the wrist, and can fix Y type conduit coupling seat through the fixation clamp, can effectively avoid the activity to make and pull out the syringe needle from the patient is internal, and hose other end fixedly connected with check valve, can avoid taking place the backward flow in blood after pulling out the transfer line through the check valve, also avoid the air to enter into the blood vessel simultaneously, can adjust the liquid medicine velocity of flow in the pipe through sealing the pipe clamp, it is more convenient to use, the bolt is twisted to the accessible after the use is accomplished, make the sealing plug seal up Y type hose seat, it is internal to avoid taking place blood backward flow and air admission to the patient, use convenience more and laborsaving.
Description
Technical Field
The utility model relates to a medical appliance, in particular to a novel vein indwelling needle.
Background
The retention needle is a needle head which can be repeatedly used for a plurality of times after once puncturing a blood vessel when a transfusion bottle is used for a long time, can relieve the pain of a patient caused by a plurality of injections, and is particularly suitable for the patient with edema.
The existing detained needle is mostly fixed on the hand of a patient by an adhesive tape, the mode has great influence on the skin, the firmness is poor, the sealing effect of the detained needle is poor after infusion, and the opening and closing of the sealing plug are hard to do, so that a novel venous detained needle is provided.
SUMMERY OF THE UTILITY MODEL
A main object of the utility model is to provide a novel vein indwelling needle, can fix this device on the wrist through the bracelet, and can fix Y type conduit coupling seat through the fixation clamp, can effectively avoid the activity to make and pull out the syringe needle from the patient is internal, and hose other end fixedly connected with check valve, can avoid taking place the backward flow in blood after pulling out the transfer line through the check valve, also avoid the air admission to the blood vessel simultaneously, can adjust the liquid medicine velocity of flow in the pipe through the seal pipe clamp, it is more convenient to use, the bolt is twisted to the accessible after the use is accomplished, make the sealing plug seal up Y type hose seat, it is internal to avoid taking place blood backward flow and air admission to the patient, it is more convenient and laborsaving to use, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel vein indwelling needle, includes Y type hose seat, fin-shaped needle file, hose, syringe needle and sheath, fin-shaped needle file fixed weld connects in Y type hose seat one side, hose fixed connection is in Y type hose seat one end, syringe needle fixed connection is in hose one end, the connection can be dismantled on the hose surface to the sheath, Y type hose seat opposite side fixed surface is connected with the pipe, pipe surface swing joint has a seal pipe clamp, seal pipe clamp one side fixed mounting has the bracelet, bracelet top one end fixed weld is connected with the fixation clamp, pipe other end fixedly connected with check valve.
Further, bracelet top one end fixed weld is connected with the fixation clamp, pipe other end fixedly connected with check valve.
Furthermore, the other end of the check valve is fixedly connected with a Y-shaped conduit connecting seat.
Furthermore, Y type pipe connecting seat one end can be dismantled and be connected with the heparin cap, Y type pipe connecting seat one side can be dismantled and be connected with the end cap.
Furthermore, a sealing plug is fixedly and movably arranged at the other end of the Y-shaped hose seat.
Furthermore, one end of the sealing plug is movably connected with a bolt.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the hose surface can be dismantled and be connected with the sheath, and the sheath can be protected hose and syringe needle, avoids hose and syringe needle to be contaminated after contacting with the air, also avoids the syringe needle to stab medical personnel simultaneously, uses convenience and safety more.
2. Through holding during fin-shaped needle file injects patient's blood vessel with syringe needle and hose with holding between the fingers, the hose has stronger bending nature, is detained when the patient is internal, reduces and causes the influence to the patient activity, can not take place the swell yet, can fix this device on the wrist through the bracelet simultaneously to can fix Y type pipe connecting seat through the fixation clamp, can effectively avoid the activity to make and pull out the syringe needle from the patient is internal, use convenience more and safety.
3. Can twist off the heparin cap when needing to infuse, link to each other the transfer line is direct with Y type pipe connecting seat, can twist off the end cap simultaneously when the infusion, directly to the internal medicine that adds of patient, use more nimble and convenient.
4. The hose other end fixedly connected with check valve can avoid through the check valve that blood takes place the backward flow after pulling out the transfer line, also avoids the air to enter into the blood vessel simultaneously, can adjust the liquid medicine velocity of flow in the pipe through the seal pipe clamp, uses convenience more.
5. After the use is completed, the bolt can be screwed through the bolt, so that the sealing plug seals the Y-shaped hose seat, the blood backflow and the air entering the patient are avoided, and the use is more convenient and labor-saving.
Drawings
Fig. 1 is a schematic view of the overall structure of a novel venous indwelling needle of the present invention.
Fig. 2 is a schematic view of a cross-sectional structure of a Y-shaped hose seat of a novel venous indwelling needle of the present invention.
Fig. 3 is a schematic view of a bracelet structure of the novel venous indwelling needle of the present invention.
In the figure: 1. a Y-shaped hose holder; 2. a fin-shaped needle base; 3. a hose; 4. a needle head; 5. a sheath; 6. a conduit; 7. a pipe sealing clamp; 8. a bracelet; 9. a fixing clip; 10. a check valve; 11. a Y-shaped conduit connection base; 12. a heparin cap; 13. an end cap; 14. a sealing plug; 15. and (4) bolts.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a novel vein indwelling needle comprises a Y-shaped hose seat 1, a fin-shaped needle seat 2, a hose 3, a needle head 4 and a sheath 5, wherein the fin-shaped needle seat 2 is fixedly welded on one side of the Y-shaped hose seat 1, the hose 3 is fixedly connected on one end of the Y-shaped hose seat 1, the needle head 4 is fixedly connected on one end of the hose 3, the sheath 5 is detachably connected on the surface of the hose 3, a conduit 6 is fixedly connected on the surface of the other side of the Y-shaped hose seat 1, a conduit clamp 7 is movably connected on the surface of the conduit 6, a bracelet 8 is fixedly installed on one side of the conduit clamp 7, a fixing clamp 9 is fixedly welded on one end of the top of the bracelet 8, and a.
As shown in fig. 1, 2 and 3 in this embodiment, 3 surperficial dismantlements of hose are connected with sheath 5, sheath 5 can be protected hose 3 and syringe needle 4, avoid hose 3 and syringe needle 4 to be contaminated after contacting with the air, also avoid syringe needle 4 to prick medical personnel simultaneously, it is more convenient and safe to use, inject syringe needle 4 and hose 3 into patient's blood vessel through holding fin-shaped needle file 2 with the holding, hose 3 has stronger bending nature, when detaining in the patient is internal, the reduction causes the influence to patient's activity, also can not take place to swell, can fix this device on the wrist through bracelet 8 simultaneously, and can fix Y type pipe connecting seat 11 through fixation clamp 9, can effectively avoid the activity to make syringe needle 4 follow patient internal to pull out, use convenience more and safety.
Wherein, 8 top one end fixed welded connection of bracelet has fixation clamp 9, 6 other end fixedly connected with check valve 10 of pipe.
In this embodiment, as shown in fig. 1, the Y-shaped conduit connecting seat 11 can be clamped and fixed by the fixing clip 9, so as to reduce the movement of the Y-shaped conduit connecting seat 11.
Wherein, the other end of the check valve 10 is fixedly connected with a Y-shaped conduit connecting seat 11.
In this embodiment, as shown in fig. 1, the Y-shaped catheter connection base 11 facilitates the medical care personnel to wake up the infusion tube connection.
Wherein, Y type pipe connecting seat 11 one end can be dismantled and be connected with heparin cap 12, Y type pipe connecting seat 11 one side can be dismantled and be connected with end cap 13.
In the embodiment, as shown in fig. 1, the heparin cap 12 is screwed off to directly infuse into the body of a patient, and the end cap 13 is screwed off to facilitate the medical staff to add medicine into the body of the patient, so that the use is more flexible and convenient.
Wherein, a sealing plug 14 is fixedly and movably arranged at the other end of the Y-shaped hose seat 1.
In this embodiment, as shown in fig. 2, the sealing plug 14 seals the Y-shaped hose seat 1, so as to avoid blood backflow and air entering the body of the patient, and the use is more convenient and labor-saving.
Wherein, one end of the sealing plug 14 is movably connected with a bolt 15.
In this embodiment, as shown in fig. 2, the sealing plug 14 can be controlled by the bolt 15, so that the use is more convenient and labor-saving.
The utility model relates to a novel venous indwelling needle, in operation, the surface of a hose 3 is detachably connected with a sheath 5, the sheath 5 can protect the hose 3 and a needle 4, the hose 3 and the needle 4 are prevented from being polluted after contacting with air, meanwhile, the needle 4 is prevented from pricking medical care personnel, the use is more convenient and safe, the hose 3 is made by taking high-performance polyolefin thermoplastic elastomer (TPE) as raw material, the high-performance polyolefin thermoplastic elastomer (TPE) is safer and higher-performance material for making a disposable infusion apparatus, the needle 4 and the hose 3 are inserted into the blood vessel of a patient by holding a fin-shaped needle seat 2, the hose 3 has stronger flexibility, when being detained in the body of the patient, the influence on the activity of the patient is reduced, the bulge can not occur, meanwhile, the hand ring 8 is made of rubber material, the hand ring has better elasticity, thereby the hand ring 8 is directly sleeved on the wrist by a user, the Y-shaped catheter connecting seat 11 can be clamped through the fixing clamp 9, so that the Y-shaped catheter connecting seat can not shake randomly, the situation that a patient pulls out the needle 4 from the patient body due to movement can be effectively avoided, the use is more convenient and safer, the fixing clamp 9 is the prior art, a common stainless steel clamp on the market can be adopted, the heparin cap 12 can be screwed off when the transfusion is needed, the transfusion tube is directly connected with the Y-shaped catheter connecting seat 11, the end cap 13 can be screwed off when the transfusion is carried out, the medicine can be directly added into the patient body, the use is more flexible and convenient, the check valve 10 is fixedly connected with the other end of the hose 3, the backflow of blood after the transfusion tube is pulled off can be avoided through the check valve 10, meanwhile, the air is prevented from entering a blood vessel, the flow rate of liquid medicine in the catheter 6 can be adjusted through the tube sealing clamp 7, the use is more convenient, the, the sealing plug 14 is used for sealing the Y-shaped hose seat 1, so that blood backflow and air entering the body of a patient are avoided, and the use is more convenient and labor-saving.
The utility model discloses a Y type hose seat 1, fin-shaped needle file 2, hose 3, syringe needle 4, sheath 5, pipe 6, tube sealing clamp 7, bracelet 8, fixation clamp 9, check valve 10, Y type conduit coupling seat 11, heparin cap 12, end cap 13, sealing plug 14, bolt 15, the part that the part is general standard component or technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a novel needle is kept somewhere to vein, includes Y type hose seat (1), fin needle file (2), hose (3), syringe needle (4) and sheath (5), fin needle file (2) fixed welded connection is in Y type hose seat (1) one side, hose (3) fixed connection is in Y type hose seat (1) one end, syringe needle (4) fixed connection is in hose (3) one end, the connection can be dismantled on hose (3) surface in sheath (5), its characterized in that: y type hose seat (1) opposite side surface fixedly connected with pipe (6), pipe (6) surface swing joint has seal pipe clamp (7), seal pipe clamp (7) one side fixed mounting has bracelet (8).
2. The novel venous indwelling needle of claim 1, wherein: bracelet (8) top one end fixed weld is connected with fixation clamp (9), pipe (6) other end fixedly connected with check valve (10).
3. The novel venous indwelling needle of claim 2, wherein: the other end of the check valve (10) is fixedly connected with a Y-shaped conduit connecting seat (11).
4. The novel venous indwelling needle of claim 3, wherein: y type pipe connecting seat (11) one end can be dismantled and be connected with heparin cap (12), Y type pipe connecting seat (11) one side can be dismantled and be connected with end cap (13).
5. The novel venous indwelling needle of claim 1, wherein: and a sealing plug (14) is fixedly and movably arranged at the other end of the Y-shaped hose seat (1).
6. The novel venous indwelling needle of claim 5, wherein: one end of the sealing plug (14) is movably connected with a bolt (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920294676.4U CN210873428U (en) | 2019-03-08 | 2019-03-08 | Novel venous indwelling needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920294676.4U CN210873428U (en) | 2019-03-08 | 2019-03-08 | Novel venous indwelling needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210873428U true CN210873428U (en) | 2020-06-30 |
Family
ID=71329178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920294676.4U Expired - Fee Related CN210873428U (en) | 2019-03-08 | 2019-03-08 | Novel venous indwelling needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210873428U (en) |
-
2019
- 2019-03-08 CN CN201920294676.4U patent/CN210873428U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20210308 |