CN208049130U - A kind of disposable intravenous infusion needle - Google Patents
A kind of disposable intravenous infusion needle Download PDFInfo
- Publication number
- CN208049130U CN208049130U CN201721689391.8U CN201721689391U CN208049130U CN 208049130 U CN208049130 U CN 208049130U CN 201721689391 U CN201721689391 U CN 201721689391U CN 208049130 U CN208049130 U CN 208049130U
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- CN
- China
- Prior art keywords
- wall
- needle
- inner sleeve
- fixedly connected
- outer tube
- 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
The utility model discloses a kind of disposable intravenous infusion needles,Including injection needle,Fixed needle tubing and fixed seat,The fixed pin pipe outer wall is socketed with outer tube,The outer sleeve inner wall is sequentially connected with inner sleeve pillar,The side of the inner sleeve pillar outer wall is fixedly connected with limit spring,The one end of the limit spring far from inner sleeve pillar is fixedly connected with limited block,Side of the limited block far from limit spring is fixedly connected with sliding shoe,The outer tube side offers the sliding slot of cooperation sliding shoe,The sliding slot both ends symmetrically offer fixing groove,The other side of the inner sleeve pillar outer wall is fixedly connected with convex block,The inner wall of the outer tube other side offers the groove of cooperation convex block,This disposable intravenous infusion needle,Inner sleeve pillar is driven to be slided in outer tube by sliding shoe,Convenient for protecting injection needle,It can prevent from being injected syringe needle and stab,And it is easy to use,Clean hygiene.
Description
Technical field
The utility model is related to be injected intravenously technical field, specially a kind of disposable intravenous infusion needle.
Background technology
1. existing disposable intravenous infusion needle generally by piercing needle, be arranged piercing needle root needle handle and
The anti-needle thorn casing composition being set in outside piercing needle, in use, medical worker generally pierces the anti-needle outside piercing needle
Casing, which is removed, to be lost, and after the completion of infusion, piercing needle will lose anti-needle and pierce the protection of casing, and then easily stab medical matters people
Member, the annual whole world has nearly million syringe needles to stab accident according to statistics, wherein being in the great majority because of venous transfusion needlestick injury.
2. existing disposable intravenous infusion needle is to reach transfusion needle Antipricking purpose and carried out to its structure complicated
High improvement is spent, the production and application cost of transfusion needle is necessarily increased, thus the safe intravenous infusion needle of the prior art is unfavorable
In its own popularization and use, and the protection sleeve pipe of transfusion needle is protected to be easy to happen offset in the process of moving, to
Cause transfusion needle can not normal use, so needing to be improved existing disposable intravenous infusion needle.
Utility model content
The purpose of this utility model is to provide a kind of disposable intravenous infusion needles, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of disposable intravenous infusion needle, packet
It includes injection needle, fixed needle tubing and fixed seat, described injection needle one end and is fixedly connected with fixed needle tubing, the fixed needle tubing is separate
One end of injection needle is fixedly connected with the woven hose at fixed seat axle center, and the fixed pin pipe outer wall is socketed with housing
Pipe, the outer sleeve inner wall are sequentially connected with inner sleeve pillar, and the side of the inner sleeve pillar outer wall is fixedly connected with limit spring,
The one end of the limit spring far from inner sleeve pillar is fixedly connected with limited block, and side of the limited block far from limit spring is solid
Surely it is connected with sliding shoe, the outer tube side offers the sliding slot of cooperation sliding shoe, and the sliding slot both ends symmetrically offer solid
Determine slot, the other side of the inner sleeve pillar outer wall is fixedly connected with convex block, and the inner wall of the outer tube other side offers cooperation
The groove of convex block.
Preferably, it is installed with the butterfly wing at the top of the housing pipe outer wall.
Preferably, the limited block and convex block are in same level.
Preferably, the sliding shoe is used cooperatively with sliding slot.
Preferably, the limited block is used cooperatively with fixing groove.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model drives inner sleeve pillar to be slided in outer tube by sliding shoe, can convenient for protection injection needle
It prevents from being injected syringe needle and stab, and easy to use, clean hygiene, when in use, press sliding shoe, sliding shoe drives limited block
Limit spring is pulled down, to which limited block is detached from fixing groove, then by pushing sliding shoe to be moved in sliding slot, in driving
Set pillar is moved into outer tube, is exposed to injection needle, after syringe needle to be injected exposes completely, just sliding shoe
It is moved in the fixing groove of the sliding slot other end, while limit spring is sent limited block bullet to fixing groove by own resilient, in this way
Facilitate inner sleeve pillar protection injection needle.
2, the utility model passes through, and during inner sleeve pillar moves, is coordinated by convex block and groove, makes inner sleeve pillar
When moving, it will not rotate, to ensure that sliding shoe is moved all along same direction, ensure that inner sleeve pillar can be with
Normal use can preferably protect injection needle.
Description of the drawings
Fig. 1 is the disposable intravenous infusion needle structural schematic diagram of the utility model；
Fig. 2 is the disposable intravenous infusion needle sectional view of the utility model；
Fig. 3 is the disposable portions the intravenous infusion needle sectional view A figure of the utility model.
In figure：1- injection needles；2- fixes needle tubing；3- fixed seats；4- woven hoses；5- outer tubes；6- inner sleeve pillars；7- butterflies
Wing；8- sliding slots；9- fixing grooves；10- sliding shoes；11- limited blocks；12- limit springs；13- convex blocks；14- grooves.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of disposable intravenous infusion needle, including
Injection needle 1, fixed needle tubing 2 and fixed seat 3,1 one end of the injection needle are fixedly connected with fixed needle tubing 2, the fixed needle tubing 2
One end far from injection needle 1 is fixedly connected with the woven hose 4 at 3 axle center of fixed seat, 2 outer wall of the fixed needle tubing socket
There are outer tube 5,5 inner wall of the outer tube to be sequentially connected with inner sleeve pillar 6, the side of 6 outer wall of inner sleeve pillar is fixedly connected
There are limit spring 12, the one end of the limit spring 12 far from inner sleeve pillar 6 to be fixedly connected with limited block 11, the limited block 11
Side far from limit spring 12 is fixedly connected with sliding shoe 10, and 5 side of the outer tube offers the cunning of cooperation sliding shoe 10
Slot 8,8 both ends of the sliding slot symmetrically offer fixing groove 9, and the other side of 6 outer wall of inner sleeve pillar is fixedly connected with convex block 13,
The inner wall of 5 other side of the outer tube offers the groove 14 of cooperation convex block 13.
It is installed with the butterfly wing 7 at the top of 5 outer wall of the outer tube, in use, facilitating medical care people by the butterfly wing 7
Member holds injection needle 1 and has an acupuncture treatment, and the limited block 11 in same level, passes through convex block 13 and limited block with convex block 13
11 on same working face, ensure that inner sleeve pillar 6 can completely entangle injection needle 1, the sliding shoe 10 is matched with sliding slot 8
It closes and uses, ensure that inner sleeve pillar 6 by sliding shoe 10 and the cooperation of sliding slot 8 in the process of moving and will not shift, it is described
Limited block 11 is used cooperatively with fixing groove 9, can be fixed inner sleeve pillar 6 after movement by limited block 11 and the cooperation of fixing groove 9
Firmly, it prevents inner sleeve pillar 6 from moving and influences medical staff's acupuncture treatment.
Operation principle：When in use, sliding shoe 10 is pressed, sliding shoe 10 drives limited block 11 to pull down limit spring
12, to which limited block 11 is detached from fixing groove 9, then by pushing sliding shoe 10 to be moved in sliding slot 8, to drive inner sleeve pillar 6
It moves into outer tube 5, exposes to injection needle 1, after syringe needle 1 to be injected exposes completely, just sliding shoe 10
It is moved in the fixing groove 9 of 8 other end of sliding slot, while limit spring 12 is sent 11 bullet of limited block to fixing groove 9 by own resilient
It is interior so that it is convenient to which inner sleeve pillar 6 protects injection needle 1 during inner sleeve pillar 6 moves to pass through convex block 13 and groove
14 cooperations, make inner sleeve pillar 6 when moving, will not rotate, to ensure that sliding shoe 10 is moved all along same direction
It is dynamic, it ensure that inner sleeve pillar 6 can be used normally, convenient for protection injection needle 1, can prevent from being injected syringe needle 1 and stab, and make
With convenient, clean hygiene.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of disposable intravenous infusion needle, including injection needle（1）, fixed needle tubing（2）And fixed seat（3）, feature
It is：The injection needle（1）One end is fixedly connected with fixed needle tubing（2）, the fixed needle tubing（2）Far from injection needle（1）'s
One end is fixedly connected with through fixed seat（3）Woven hose at axle center（4）, the fixed needle tubing（2）Outer wall is socketed with outer tube
（5）, the outer tube（5）Inner wall is sequentially connected with inner sleeve pillar（6）, the inner sleeve pillar（6）The side of outer wall is fixedly connected
There is limit spring（12）, the limit spring（12）Far from inner sleeve pillar（6）One end be fixedly connected with limited block（11）, described
Limited block（11）Far from limit spring（12）Side be fixedly connected with sliding shoe（10）, the outer tube（5）Side offers
Coordinate sliding shoe（10）Sliding slot（8）, the sliding slot（8）Both ends symmetrically offer fixing groove（9）, the inner sleeve pillar（6）Outside
The other side of wall is fixedly connected with convex block（13）, the outer tube（5）The inner wall of the other side offers cooperation convex block（13）It is recessed
Slot（14）.
2. a kind of disposable intravenous infusion needle according to claim 1, it is characterised in that：The outer tube（5）Outside
The butterfly wing is installed at the top of wall（7）.
3. a kind of disposable intravenous infusion needle according to claim 1, it is characterised in that：The limited block（11）With
Convex block（13）In same level.
4. a kind of disposable intravenous infusion needle according to claim 1, it is characterised in that：The sliding shoe（10）With
Sliding slot（8）It is used cooperatively.
5. a kind of disposable intravenous infusion needle according to claim 1, it is characterised in that：The limited block（11）With
Fixing groove（9）It is used cooperatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721689391.8U CN208049130U (en) | 2017-12-06 | 2017-12-06 | A kind of disposable intravenous infusion needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721689391.8U CN208049130U (en) | 2017-12-06 | 2017-12-06 | A kind of disposable intravenous infusion needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208049130U true CN208049130U (en) | 2018-11-06 |
Family
ID=63997872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721689391.8U Expired - Fee Related CN208049130U (en) | 2017-12-06 | 2017-12-06 | A kind of disposable intravenous infusion needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208049130U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111494747A (en) * | 2020-04-27 | 2020-08-07 | 宋春丽 | Paediatrics nursing is with paediatrics negative pressure gastric lavage device |
| WO2021134641A1 (en) * | 2019-12-30 | 2021-07-08 | 田丽华 | Medical syringe convenient for fixing needle |
-
2017
- 2017-12-06 CN CN201721689391.8U patent/CN208049130U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021134641A1 (en) * | 2019-12-30 | 2021-07-08 | 田丽华 | Medical syringe convenient for fixing needle |
| CN111494747A (en) * | 2020-04-27 | 2020-08-07 | 宋春丽 | Paediatrics nursing is with paediatrics negative pressure gastric lavage device |
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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: 20181106 Termination date: 20191206 |