CN206045076U - Disposable infusion set - Google Patents
Disposable infusion set Download PDFInfo
- Publication number
- CN206045076U CN206045076U CN201620605652.2U CN201620605652U CN206045076U CN 206045076 U CN206045076 U CN 206045076U CN 201620605652 U CN201620605652 U CN 201620605652U CN 206045076 U CN206045076 U CN 206045076U
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- CN
- China
- Prior art keywords
- needle
- conduit
- needle stand
- needle handle
- infusion set
- 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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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Disposable infusion set described herein, including needle handle, conduit, needle stand, needle tubing, protective case, liquid medicine filter, blood return tube, flow regulator, dropping funnel, plastic-steel bottle plug puncture unit, the needle tubing is plugged on needle handle termination, needle handle afterbody is provided with conduit, conduit is connected between needle handle and needle stand, protective case is surround along the outside of needle tubing and is connected on needle handle, needle handle is provided with seal, seal is protruding with projection along needle handle termination, the termination of protective case is connected in projection, needle stand is connected on liquid medicine filter, liquid medicine filter afterbody is connected with blood return tube, connected by conduit between blood return tube and dropping funnel and flow regulator is installed on this catheter, connected by conduit between dropping funnel and steel bottle plug puncture unit；At least have simple structure, protective strong, be completely embedded, the effect that stability is high.
Description
Technical field
The application is related to disposable infusion set, in single use venous transfusion.
Background technology
In prior art：
For example：Chinese Patent Application No. CN201220319181.0；Applying date 2012.06.30；This utility model is related to
A kind of disposable intravenous transfusion device, including flexible pipe, bottle plug puncture unit, medicine feeding hole, dropper, liquid medicine filter, vein be defeated
Liquid pin and flow regulator, flexible pipe one end connection bottle plug puncture unit, other end connecting intravenous infusion pin, centre is sequentially connected in series
There are medicine feeding hole, dropper and liquid medicine filter, on the flexible pipe between dropper and liquid medicine filter, be provided with flow regulator, bottle stopper is worn
Air inlet is provided with thorn device, air filter in air inlet, is fixed with.Disposable vein of the present utility model is defeated
Liquid device, simple structure, construction are reasonable, and the air inlet of integral type is easy to use, can effectively improve the flow velocity of medicinal liquid, connect on flexible pipe
The liquid medicine filter of connection can stop some tiny pollutions, improve the safety of transfusion.
This application is the application closest in prior art, in this application, protection is not installed on venoclysis needle 6
Device, not readily transportable, those skilled in the art have been arranged on preventer on venoclysis needle 6, but protection dress
Put and install and insecure.
Above patent application is different due to their technical scheme purpose and technical problem to be solved, leads for this
Their technical scheme is caused to include the difference of structures and methods, they simply can not be combined to present patent application, otherwise
Structure design can be caused more complicated, or can not implement, etc..
In consideration of it, how to design disposable infusion set, the defect in the presence of above-mentioned prior art is overcome, be this
Art personnel technical problem urgently to be resolved hurrily.
The content of the invention
The application's aims to overcome that technical problem present in prior art, and provides disposable infusion set.
The purpose of the application by following technical solution completing, disposable infusion set, including needle handle, lead
Pipe, needle stand, needle tubing, protective case, liquid medicine filter, blood return tube, flow regulator, dropping funnel, plastic-steel bottle plug puncture unit, the needle tubing
It is plugged on needle handle termination, needle handle afterbody is provided with conduit, conduit is connected between needle handle and needle stand, and protective case is along needle tubing
Outside is surround and is connected on needle handle, and needle handle is provided with seal, and seal is protruding with projection along needle handle termination, protection
The termination of set is connected in projection, and needle stand is connected on liquid medicine filter, and liquid medicine filter afterbody is connected with blood return tube, blood return tube
It is connected and installs on this catheter flow regulator between dropping funnel by conduit, by leading between dropping funnel and steel bottle plug puncture unit
Pipe connects.
The needle stand includes that in hollow cylinder base conduit is plugged in the open slot of cylinder base left end.
The needle stand outer right wall is provided with screw thread.
The needle stand outer wall is to the blade for being protruding with bar shaped.
The blade is inclined upwardly along the centre position of needle stand and is in convex structure, blade along needle stand up and down two
The symmetrical setting in side.
Sealing ring is provided with inwall on the right side of the needle stand.
The sealing ring of the sealing ring along needle stand inwall retainer ring around and formed, sealing be equipped with two.
The application compared with prior art, at least with following obvious advantage and effect：
1st, simple structure, protective are strong, be completely embedded, stability it is high.
2nd, selection is convenient, be easy to manufacture, and low cost, is easy to popularization.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please does not constitute the improper restriction to the application for explaining the application.In the accompanying drawings：
Fig. 1 is the transfusion device overall schematic in the application.
Fig. 2 is the attachment structure figure of conduit and needle stand in the application.
Fig. 3 is the structural representation of needle stand in the application.
Fig. 4 is the structural representation of seal in the application.
Specific embodiment
To make purpose, technical scheme and the advantage of the application clearer, below in conjunction with the application specific embodiment and
Corresponding accompanying drawing is clearly and completely described to technical scheme.Obviously, described embodiment is only the application one
Section Example, rather than the embodiment of whole.Based on the embodiment in the application, those of ordinary skill in the art are not doing
The every other embodiment obtained under the premise of going out creative work, belongs to the scope of the application protection.
Disposable infusion set described herein, including needle handle 1, conduit 2, needle stand 3, needle tubing 4, protective case 5, medicine
Liquid filter 6, blood return tube 7, flow regulator 8, dropping funnel 9, plastic-steel bottle plug puncture unit 10, the needle tubing 4 are plugged on 1 termination of needle handle
On, 1 afterbody of needle handle is provided with conduit 2, and conduit 2 is connected between needle handle 1 and needle stand 3, and protective case 5 enters along the outside of needle tubing 4
Row surround and is connected on needle handle 1, and needle handle 1 is provided with seal 11, and seal 11 is protruding with raised 111 along 1 termination of needle handle,
The termination of protective case 5 is connected on raised 111, and needle stand 3 is connected on liquid medicine filter 6, and 6 afterbody of liquid medicine filter is connected with back
Blood vessel 7, is connected by conduit 2 between blood return tube 7 and dropping funnel 9 and flow regulator 8, dropping funnel 9 and steel cylinder is installed on the conduit 2
Connected by conduit 2 between plug perforator 10；At least have simple structure, protective strong, be completely embedded, the effect that stability is high
Really.
In the embodiment of the present application, the outer cover along needle tubing 4 connects a columnar rubber protecting case 5 needle tubing 4 is entered
Row protection.
Wherein, to avoid occurring to depart between protective case 5 and needle handle 1, therefore the seal 11 to being mounted and sealed needle tubing 4 enters
Row is arranged, and makes seal 11 protrude from the surface of needle handle 1.
It is socketed on needle handle 1 in protective case 5, and 111 pairs of protective cases 5 of projection of 11 annular protruding upward of seal
Port carries out clamping, and then realizes reinforcing ring around the effect for preventing from coming off.
Shown in Fig. 1 ~ Fig. 4, disposable infusion set, including needle handle 1, conduit 2, needle stand 3, needle tubing 4, protective case
5th, liquid medicine filter 6, blood return tube 7, flow regulator 8, dropping funnel 9, plastic-steel bottle plug puncture unit 10, by leading between each currency structure
Pipe 2 is fixedly connected.
In prior art, content can learn the arrangement mode of disposable infusion set.
The needle tubing 4 is plugged on 1 termination of needle handle, carries out grafting installation to needle tubing 4 by the right side termination of needle handle 1.
Wherein, the needle stand 3 includes that in hollow cylinder base 31 conduit 2 is plugged in the open slot 35 of 31 left end of cylinder base.
Pass through, carrying out to the right the unlimited open slot 35 of splayed carries out grafting to needle tubing 4.
Grafting is carried out along splay opening, is easy to needle tubing 4 to enter wherein, using the centre position of needle stand 3 to needle tubing 4
Left end clamped and positioned.
1 afterbody of needle handle is the left end of needle handle 1, wherein, conduit 2 is socketed on the left end of needle handle 1.Using the length of conduit 2
Entire length can be controlled.
Needle handle 1 is provided with friction piece 12, can be the hole of the problem, or hollow out of protrusion using the friction piece 12,
Improve grip effect.
Conduit 2 is connected between needle handle 1 and needle stand 3, the left end of needle handle 1 is socketed by conduit 2, using conduit 2
Left end be plugged on needle stand 3.
Protective case 5 is surround and is connected on the left of needle handle 1 along the outside of needle tubing 4.
Wherein, the seal 11 that epoxy resin is fabricated to is provided with the left of needle handle 1.
By seal 11 is along 1 termination of needle handle to outside protrusion and forms raised 111, using the projection 111 pairs of annular
5 left end of protective case is contradicted or is contacted, and then makes the termination of protective case 5 be connected on raised 111 the positioning knot for forming clamping
Structure.
Positioned using raised 111 pairs of protective cases 5, and mode protective case 5 comes off from needle handle 1.
Needle stand 3 is connected on liquid medicine filter 6, by setting on the termination on the right side of the screw thread 32 of needle stand 3 and liquid medicine filter 6
There is screw socket, be threadedly coupled using between screw thread and screw socket, tightness is stronger.
6 afterbody of liquid medicine filter is connected with blood return tube 7, is connected by two pass joints 71 between blood return tube 7 and conduit 2
Connect, the termination of conduit 2 is socketed on two-way joint 71.
Connected by conduit 2 between blood return tube 7 and dropping funnel 9 and flow regulator 8 is installed on the conduit 2, using flow
Actuator 8 is oppressed to the conduit 2 being fixedly connected between blood return tube 7 and dropping funnel 9, and then limits the local of 2 position of conduit
The free air space of position, and then limited flow rate.
Connected by conduit 2 between dropping funnel 9 and steel bottle plug puncture unit 10.
Mouth of infusion bottle is punctured by steel bottle plug puncture unit 10, and the injection in infusion bottle is circulated to into dropping funnel 9
In, flow is checked using dropping funnel 9.
In the embodiment of the present application,
The needle stand 3 includes in hollow cylinder base 31, carries out between columnar cylinder base 31 and the other structures of transfusion device
Connection, wherein, the internal hollow liquid to injecting circulates.
In the embodiment of the present application,
3 outer right wall of the needle stand is provided with screw thread 32, on needle stand 3 is threaded 32, using 32 transfusion device of screw thread
Other structures are attached, it is possible to achieve screw thread coordinates, and connect even closer.
In the embodiment of the present application,
3 outer wall of the needle stand is to the blade 33 for being protruding with bar shaped.
Needle stand 3 is rotated using raised blade 33, can be helped between screw thread 32 and the other structures on needle stand 3
Carry out screw thread to be connected.
In the embodiment of the present application,
The blade 33 is inclined upwardly along the centre position of needle stand 3 and is in convex structure, can edge by blade 33
The centre position for needle stand 3 is reinforced, and adopts arc-shaped structure, will not be occurred when rotated to scrape, is conducive to finger to enter
Row is pressed.
Upper and lower monosymmetric setting of the blade 33 along needle stand 3, using symmetrical structure, can in a balanced way to needle stand 3
Both sides rotated.
In the embodiment of the present application,
Sealing ring 34 is provided with inwall on the right side of the needle stand 3.
Using being attached between the sealing ring 34 and the other structures of transfusion device on 3 medial wall of needle stand, coordinate in socket
When, clamping is carried out using the sealing ring 34 on 3 medial wall of needle stand, it is possible to achieve be fitted close, improve sealing effectiveness during connection.
In the embodiment of the present application,
The sealing ring of the sealing ring 34 along needle stand 3 inwall retainer ring around and formed, along inner wall surrounding and then shape
Into close-fitting attachment structure.
Sealing ring 34 is provided with two, can realize two or multi-layer sealed using two or more sealing rings 34
Attachment structure.
Embodiments herein is the foregoing is only, and, in the application title taken by parts can not also
Together, the title being not intended to limit in the application.To those skilled in the art, the application can have various modifications and variations.
All any modification, equivalent substitution and improvements made within the design of the application and principle etc., should be included in the power of the application
Within sharp claimed range.
Claims (7)
1. disposable infusion set, including needle handle（1）, conduit（2）, needle stand（3）, needle tubing（4）, protective case（5）, medical filtration
Device（6）, blood return tube（7）, flow regulator（8）, dropping funnel（9）, plastic-steel bottle plug puncture unit（10）, it is characterised in that：The needle tubing
（4）It is plugged on needle handle（1）On termination, needle handle（1）Afterbody is provided with conduit（2）, conduit（2）It is connected to needle handle（1）With needle stand（3）
Between, protective case（5）Along needle tubing（4）Outside surround and be connected to needle handle（1）On, needle handle（1）It is provided with seal
（11）, seal（11）Along needle handle（1）Termination is protruding with projection（111）, protective case（5）Termination be connected to projection（111）
On, needle stand（3）It is connected to liquid medicine filter（6）On, liquid medicine filter（6）Afterbody is connected with blood return tube（7）, blood return tube（7）With
Dropping funnel（9）Between pass through conduit（2）Connect and in the conduit（2）Upper installation flow regulator（8）, dropping funnel（9）Wear with steel cylinder plug
Thorn device（10）Between pass through conduit（2）Connection.
2. disposable infusion set as claimed in claim 1, it is characterised in that：The needle stand（3）Including in hollow cylinder base
（31）, conduit（2）It is plugged on cylinder base（31）The open slot of left end（35）In.
3. disposable infusion set as claimed in claim 1 or 2, it is characterised in that：The needle stand（3）Outer right wall is provided with
Screw thread（32）.
4. disposable infusion set as claimed in claim 3, it is characterised in that：The needle stand（3）Outer wall is to being protruding with bar shaped
Blade（33）.
5. disposable infusion set as claimed in claim 4, it is characterised in that：The blade（33）Along needle stand（3）In
Between position be inclined upwardly and be in convex structure, blade（33）Along needle stand（3）Upper and lower monosymmetric setting.
6. as above disposable infusion set described in any claim, it is characterised in that：The needle stand（3）In the inwall on right side
It is provided with sealing ring（34）.
7. disposable infusion set as claimed in claim 6, it is characterised in that：The sealing ring（34）Sealing ring along pin
Seat（3）Inwall retainer ring around and formed, sealing ring（34）It is provided with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620605652.2U CN206045076U (en) | 2016-06-21 | 2016-06-21 | Disposable infusion set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620605652.2U CN206045076U (en) | 2016-06-21 | 2016-06-21 | Disposable infusion set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206045076U true CN206045076U (en) | 2017-03-29 |
Family
ID=58373163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620605652.2U Expired - Fee Related CN206045076U (en) | 2016-06-21 | 2016-06-21 | Disposable infusion set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206045076U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107261252A (en) * | 2017-07-25 | 2017-10-20 | 阎燕 | Multifunctional disposable transfusion device |
| CN108888829A (en) * | 2018-05-14 | 2018-11-27 | 河南兴恒医疗用品有限公司 | The disposable accurate liquid that stops filters anti-puncture no-needle transfusion device |
| CN113038980A (en) * | 2018-10-03 | 2021-06-25 | 武田药品工业株式会社 | Pooling device for single or multiple medical containers |
-
2016
- 2016-06-21 CN CN201620605652.2U patent/CN206045076U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107261252A (en) * | 2017-07-25 | 2017-10-20 | 阎燕 | Multifunctional disposable transfusion device |
| CN108888829A (en) * | 2018-05-14 | 2018-11-27 | 河南兴恒医疗用品有限公司 | The disposable accurate liquid that stops filters anti-puncture no-needle transfusion device |
| CN113038980A (en) * | 2018-10-03 | 2021-06-25 | 武田药品工业株式会社 | Pooling device for single or multiple medical containers |
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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: 20170329 Termination date: 20180621 |