CN205729890U - A kind of safe intravenous infusion needle - Google Patents
A kind of safe intravenous infusion needle Download PDFInfo
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- CN205729890U CN205729890U CN201521135281.8U CN201521135281U CN205729890U CN 205729890 U CN205729890 U CN 205729890U CN 201521135281 U CN201521135281 U CN 201521135281U CN 205729890 U CN205729890 U CN 205729890U
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- needle
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- puncture
- catheter
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Abstract
The utility model discloses a kind of safe intravenous infusion needle, described transfusion needle includes: inlying catheter, catheter block, puncture needle, needle stand and the pin wing, one end of this inlying catheter is connected to catheter block, one end of puncture needle is connected to needle stand, and this puncture needle and needle stand are the hollow structure being interconnected, catheter block is provided with position limiting structure, needle stand is provided with the first draw-in groove and the second draw-in groove, pin fin is provided with the first groove, inlying catheter is connected to the port of catheter block, puncture needle one penetrates in needle stand, and other end passes at the mouth of pipe of inlying catheter.Draw point of the present utility model can stay lining core bottom after puncturing successfully, protection medical personnel or other people be not wounded by stabbing, prevent from infecting disease because speckling with the draw point of patient blood.
Description
Technical field
This utility model relates to medical instruments field, particularly to a kind of safe intravenous infusion needle.
Background technology
The existing disposable venous infusion needle used is mainly by helmet, draw point, needle stand, the pin wing, connecting tube clinically
Composition.During use, medical personnel first take off the helmet covering on draw point, then use draw point to carry out vein blood vessel
Puncture, infuse after seeing blood back and confirming to puncture successfully, infuse whole during, draw point is stayed always
Ink vessel transfusing, the needle point yet with draw point is the sharpest keen, and patient unfolds limbs when transfusion, is punctured blood by draw point
The probability of pipe is very big, and especially to child and psychotic, transfusion needle is after infusion-completed, and medical personnel are by steel
Pin is extracted out from the vein blood vessel of human body, and the draw point speckling with patient blood is exposed outside, easily cause medical personnel and
The accidental injury of patient and infection.
In order to solve the problems referred to above, this utility model takes new technical scheme.
Utility model content
The purpose of this utility model is to provide the safe intravenous infusion needle of a kind of practicality, described venoclysis needle
The pin wing can pull back puncture needle make puncture needle rollback to inside described catheter block, protection medical personnel or other people
It is not wounded by stabbing.
In this utility model, this utility model provides a kind of safe intravenous infusion needle, described transfusion needle bag
Include: inlying catheter, catheter block, puncture needle and needle stand.
One end of this inlying catheter is connected to described catheter block, and one end of puncture needle is connected to described needle stand,
And this puncture needle and needle stand are the hollow structure being interconnected, this inlying catheter includes puncture state and indwelling state
Two kinds, and indwelling state is via the transformation acquisition of the state of puncture.
Under puncture state wherein, aforesaid puncture needle is played a supporting role in being seated in inlying catheter, utilizes
Puncture needle tip guides the inlying catheter in outside, cooperates and invades in punctured physiological tissue.
Indwelling state therein, is after experienced by puncture state, by needle stand is carried out draw operation, makes this
Puncture needle is extracted out from inlying catheter, and inlying catheter in indwelling state, passes through puncture needle in aforementioned physiological tissue
The hollow structure being interconnected with needle stand, carries out transfusion operation to aforesaid inlying catheter.
In another preference, corresponding aforesaid needle stand, female Luer is set, female Luer is connected tube for transfusion,
Or correspond to aforesaid needle stand, external tube for transfusion, or correspond to aforesaid needle stand by the way of integration
Tube for transfusion is set.
In another preference, described transfusion needle is additionally provided with the pin wing, and the described pin wing is provided with the first groove, described first recessed
Groove matches with the side of described catheter block, and described pin wing tail end is provided with buckle, and described hub outer surface is provided with first
Draw-in groove, and the afterbody buckle of described first draw-in groove and the described pin wing matches.
In another preference, the outer surface of described needle stand is provided with two the first draw-in grooves, and described transfusion needle is provided with
Two described pin wings, and two described first draw-in grooves are the most corresponding with two described pin wings.
In another preference, the structure of described first draw-in groove comprises at least one hypotenuse, for fast-falling
The described pin wing.
In another preference, during by past for the described pin wing pulling back, inside described puncture needle rollback to described catheter block.
In another preference, described catheter block is provided with position limiting structure, and outer surface one circle of described needle stand sets
Having the second draw-in groove, described second draw-in groove matches with the end of described position limiting structure, under indwelling state, and described
Two draw-in grooves combine with the end of described position limiting structure, for by the end anchors of described position limiting structure described the
Two draw-in grooves are interior thus secure the above needle stand.
In another preference, outer surface one circle of described needle stand is provided with the second groove, in described second groove
It is provided with elastic ring, for ensureing the sealing between the lateral body of described needle stand and the lateral body of described catheter block.
In another preference, in described catheter block, it is provided with sealing structure, leads described in ensureing under indwelling state
The sealing of base.
In another preference, described transfusion needle is additionally provided with helmet, and described helmet is arranged on described inlying catheter
On the mouth of pipe.
In another preference, one end that described needle stand is connected with described puncture needle is that puncture needle connects end, at this
Puncture needle connects end and is provided with through hole, and under indwelling state, this through hole and puncture needle constitute leading of difference transfusion direction
Logical structure, carries out transfusion operation by this conducting structure to described inlying catheter.
In another preference, the external diameter of described puncture needle is 0.3mm-1.2mm.
In another preference, a length of 1.5cm-3cm of described inlying catheter.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of safe intravenous infusion needle in embodiment 1；
Fig. 2 is the structural representation of a kind of safe intravenous infusion needle in embodiment 1；
Fig. 3 is the structural representation of a kind of safe intravenous infusion needle in embodiment 2.
Detailed description of the invention
The present inventor, through extensively in-depth study, develops a kind of safe intravenous infusion needle first, described
Venoclysis needle is provided with the pin wing, and puncture needle of can pulling back after puncturing successfully makes puncture needle rollback to described catheter block
Internal, it is ensured that during transfusion, puncture needle will not puncture blood vessel, improves safety during transfusion；Described venous transfusion
The needle stand of pin is provided with the second draw-in groove, and described second draw-in groove matches with the end of described position limiting structure, when the pin wing
Pull back puncture needle time, described second draw-in groove combines with the end of described position limiting structure, can be by described spacing knot
The end anchors of structure is in described second draw-in groove thus secures the above needle stand so that needle stand will not be in catheter block
It is drawn out and then make the puncture needle still in catheter block, it is to avoid the puncture needle speckling with patient blood is exposed outside
Face, thus cause medical personnel and the accidental injury of patient and infection.
Venoclysis needle
This utility model provides a kind of safe intravenous infusion needle, and described transfusion needle includes: inlying catheter 1,
Catheter block 2, puncture needle 3 and needle stand 4.
In this utility model, one end of this inlying catheter 1 is connected to described catheter block 2, the one of puncture needle 3
End is connected to described needle stand 4, and this puncture needle 3 and needle stand 4 are the hollow structure being interconnected, this indwelling
Conduit 1 includes puncture state and indwelling state two kinds, and indwelling state changes acquisition via the state of puncture.
In this utility model, under puncture state wherein, aforesaid puncture needle 3 is seated in inlying catheter 1
Play a supporting role, utilize puncture needle 3 tip to guide the inlying catheter 1 in outside, cooperate and invade
In the physiological tissue punctured.
In this utility model, indwelling state therein, is after experienced by puncture state, by entering needle stand 4
Row draw operation, makes this puncture needle 3 extract out from inlying catheter 1, and inlying catheter 1 is in aforementioned physiological tissue
In indwelling state, the hollow structure being interconnected by puncture needle 3 and needle stand 4, to aforesaid inlying catheter 1
Carry out transfusion operation.
Preferably, corresponding aforesaid needle stand 4, female Luer (being not drawn in figure) is set, by female Luer even
Connect tube for transfusion 5, or correspond to aforesaid needle stand 4, external tube for transfusion 5, or it is logical to correspond to aforesaid needle stand
The mode crossing integration arranges tube for transfusion 5.
In another preference, described transfusion needle is additionally provided with the pin wing 6, and the described pin wing 6 is provided with the first groove 7, described
First groove 7 matches with the side of described catheter block 2, and the described pin wing 6 tail end is provided with buckle, outside described needle stand 4
Surface is provided with the first draw-in groove 8, and the afterbody buckle of described first draw-in groove 8 and the described pin wing 6 matches.
In another preference, the outer surface of described needle stand 4 is provided with two the first draw-in grooves 8, described transfusion needle
It is provided with two described pin wings 6, and two described first draw-in grooves 8 are the most corresponding with two described pin wings 6.
In another preference, the structure of described first draw-in groove 8 comprises at least one hypotenuse, for the most de-
Fall the described pin wing 6.
In another preference, during by past for the described pin wing 6 pulling back, described puncture needle 3 rollback to described catheter block
2 is internal.
In another preference, described catheter block 2 is provided with position limiting structure 9, the outer surface one of described needle stand 4
Circle is provided with the second draw-in groove 10, and described second draw-in groove 10 matches with the end of described position limiting structure 9, indwelling
Under state, described second draw-in groove 10 combines with the end of described position limiting structure 9, for by described position limiting structure
The end anchors of 9 is in described second draw-in groove 10 thus secures the above needle stand 4.
In another preference, outer surface one circle of described needle stand 4 is provided with the second groove (being not drawn in figure),
It is provided with elastic ring 11, for ensureing the sealing of described needle stand 4 and described catheter block 2 in described second groove.
In another preference, in described catheter block 2, it is provided with sealing structure (being not drawn in figure), to ensure
The sealing of described catheter block 2 under indwelling state.
In another preference, described transfusion needle is additionally provided with helmet (being not drawn in figure), and described helmet is arranged on
On the mouth of pipe of described inlying catheter 1.
In another preference, one end that described needle stand 4 is connected with described puncture needle 3 is that puncture needle connects end 12,
Connecting at this puncture needle and be provided with through hole on end 12, under indwelling state, this through hole and puncture needle 3 constitute different transfusion
The conducting structure in direction, carries out transfusion operation by this conducting structure to described inlying catheter 1.
In another preference, the external diameter of described puncture needle 3 is 0.3mm-1.2mm.
In another preference, a length of 1.5cm-3cm of described inlying catheter 1.
In another preference, described catheter block 2 is transparence.
Major advantage of the present utility model includes:
A () described venoclysis needle is provided with the pin wing 6, puncture needle 3 of can pulling back after puncturing successfully makes puncture needle 3
Rollback is internal to described catheter block 2, it is ensured that during transfusion, syringe needle will not puncture blood vessel, alleviates the frightened heart of patient
Reason, in infusion process, can be suitable unfold limbs, stiff posture when breaking away from original transfusion, improve defeated
Safety during liquid；
B the needle stand 4 of () described venoclysis needle is provided with the second draw-in groove 10, described second draw-in groove 10 is with described
The end of position limiting structure 9 matches, when the pin wing 6 pulls back puncture needle 3, and described second draw-in groove 10 and described limit
The end of bit architecture 9 combines, can be by the end anchors of described position limiting structure 9 at described second draw-in groove 10
In thus secure the above needle stand 4 so that needle stand 4 will not be drawn out in catheter block 2 and then make puncture needle 3
Still in catheter block 2, it is to avoid the puncture needle 3 speckling with patient blood is exposed outside, thus causes medical care
Personnel and the accidental injury of patient and infection, provide a good safe working environment for health care workers；
C the outer surface one of () described needle stand 4 encloses and is additionally provided with the second groove (being not drawn in figure), and described second
Elastic ring 11 it is provided with, it is ensured that between lateral body and the lateral body of described catheter block 2 of described needle stand 4 in groove
Sealing；
Sealing structure (being not drawn in figure) it is additionally provided with, it is ensured that under indwelling state in (d) described catheter block 2
The sealing of described catheter block 2；
E one end that () described needle stand 4 is connected with described puncture needle 3 is that puncture needle connects end 12, at this puncture needle even
Connecing end 12 and be provided with through hole (being not drawn in figure), under indwelling state, this through hole and puncture needle 3 constitute different transfusion
The conducting structure in direction, can avoid by single direction, whole liquid are delivered to inlying catheter 1, increase liquid stream
Speed；
F the structure of () described first draw-in groove 8 comprises at least one hypotenuse, can be with the pin wing 6 described in fast-falling；
G () described venoclysis needle is provided with two described first draw-in grooves 8 and paired two described pin wings 6,
The service life of venoclysis needle as a preparation and a use, can be increased
Below in conjunction with specific embodiment, this utility model is expanded on further.Should be understood that these embodiments are only used for
This utility model is described rather than limits scope of the present utility model.Unreceipted actual conditions in the following example
Experimental technique, generally according to normal condition, or according to the condition proposed by manufacturer.Unless otherwise indicated,
Otherwise percentage ratio and number are percentage by weight and parts by weight.
It should be noted that in the claim and description of this patent, such as first and second or the like
Relational terms is used merely to separate an entity or operation with another entity or operating space, and not necessarily
Require or imply relation or the order that there is any this reality between these entities or operation.And, art
Language " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that
Process, method, article or equipment including a series of key elements not only include those key elements, but also include not
There are other key elements being expressly recited, or also include intrinsic for this process, method, article or equipment
Key element.In the case of there is no more restriction, statement the key element " including " and limiting, it is not excluded that
Other identical element is there is also in including the process of described key element, method, article or equipment.
Embodiment 1
As it is shown in figure 1, present embodiments provide a kind of safe intravenous infusion needle, described transfusion needle includes: stay
Put conduit 1, catheter block 2, puncture needle 3, needle stand 4, tube for transfusion 5 and the pin wing 6.
One end of this inlying catheter 1 is connected to described catheter block 2, and one end of puncture needle 3 is connected to described
Needle stand 4, and this puncture needle 3 and needle stand 4 be the hollow structure being interconnected, this inlying catheter 1 includes puncturing
State and indwelling state two kinds, and indwelling state is via the transformation acquisition of the state of puncture.
Under puncture state wherein, aforesaid puncture needle 3 is played a supporting role in being seated in inlying catheter 1,
Utilize puncture needle 3 tip to guide the inlying catheter 1 in outside, cooperate and invade punctured physiology group
In knitting.
Indwelling state therein, is after experienced by puncture state, by needle stand 4 is carried out draw operation, makes
This puncture needle 3 is extracted out from inlying catheter 1, and inlying catheter 1 in indwelling state, leads in aforementioned physiological tissue
Cross puncture needle 3 and hollow structure that needle stand 4 is interconnected, carry out transfusion operation to aforesaid inlying catheter 1.
Correspond to aforesaid needle stand 4 and tube for transfusion 5 is set by the way of integration.
Described catheter block 2 is provided with position limiting structure 9.
Outer surface one circle of described needle stand 4 is provided with the second draw-in groove 10, and described second draw-in groove 10 is spacing with described
The end of structure 9 matches, and described second draw-in groove 10 combines with the end of described position limiting structure 9, and being used for will
The end anchors of described position limiting structure 9 is in described second draw-in groove 10 thus secures the above needle stand 4.
The first draw-in groove 8 it is additionally provided with on the outer surface of described needle stand 4, and described first draw-in groove 8 and the described pin wing 6
Afterbody match, described first draw-in groove 8 for being buckled in described first draw-in groove 8 by the trailer card of the described pin wing 6
In.
The described pin wing 6 is provided with the first groove 7, and described first groove 7 matches with the side of described catheter block 2,
Described first groove 7 for being stuck in the side of described catheter block 2 by the described pin wing 6.
In the present embodiment, during by past for the described pin wing 6 pulling back, in described puncture needle 3 rollback to described catheter block 2
Portion.
As in figure 2 it is shown, in the present embodiment, during use, hands is pinched the pin wing 6 and is carried out venipuncture, sees blood back and wears
After stinging successfully, the pin wing 6 simultaneously advance inlying catheter 1 of pulling back, puncture needle 3 is fallen back on the inside of catheter block 2,
Now position limiting structure 9 will block the second draw-in groove 10 on needle stand 4, it is achieved fixing needle stand 4 acts on, same to hour hands
The wing 6 can shirk from the first draw-in groove 8 naturally, and in following tube for transfusion 5, liquid by needle stand 4 and punctures
The transfusion conducting structure that pin 3 is formed, infuses to inlying catheter 1.
In the present embodiment, outer surface one circle of described needle stand 4 is provided with the end phase with described position limiting structure 9
Join the second draw-in groove 10, it can be ensured that when rotating needle stand 4 one weeks, the end of described position limiting structure 9 can buckle
In the outer surface one of described needle stand 4 encloses any one second draw-in groove 10, so that it is guaranteed that needle stand 4 will not be pulled out
Go out.
Embodiment 2
As it is shown on figure 3, the present embodiment includes a kind of safe intravenous infusion needle that embodiment 1 provides, and this
The venoclysis needle that embodiment 1 is provided by embodiment further is improved, and thes improvement is that:
It is additionally provided with the second groove (being not drawn in figure), described second groove on outer surface one circle of described needle stand 4
Inside it is provided with elastic ring 11, the sealing between lateral body and the lateral body of described catheter block 2 ensureing described needle stand 4
Property；
Sealing structure (being not drawn in figure) it is additionally provided with, it is ensured that described under indwelling state in described catheter block 2
The sealing of catheter block 2；
Described transfusion needle is additionally provided with helmet (being not drawn in figure), and described helmet is arranged on described inlying catheter 1
On the mouth of pipe；
One end that described needle stand 4 is connected with described puncture needle 3 is that puncture needle connects end 12, connects at this puncture needle
End 12 is provided with through hole (being not drawn in figure), and under indwelling state, this through hole and puncture needle 3 constitute different transfusion
The conducting structure in direction, infuses to inlying catheter 1, can avoid being carried whole liquid by single direction
To inlying catheter 1, increase flow rate of liquid；
The structure of described first draw-in groove 8 comprises at least one hypotenuse, for the pin wing 6 described in fast-falling.
In the present embodiment, during use, first take down helmet (being not drawn in figure), puncture needle 3 be punctured to Ink vessel transfusing,
After puncturing successfully, hands pinches the pin wing 6 toward pulling back, and when moving certain position to, the position limiting structure 9 on catheter block 2 can be stuck in
The second draw-in groove 10 on needle stand 4, the pin wing 6 also can shirk from the first draw-in groove 8, and puncture needle 3 now moves back
Returning to catheter block 2 internal, it can be ensured that in infusion process, puncture needle will not puncture blood vessel, and transfusion is extracted quiet after terminating
Arteries and veins transfusion needle, now puncture needle 3 is still in catheter block 2, following through hole (being not drawn in figure) and puncture needle 3
Constitute the conducting structure in difference transfusion direction, carry out transfusion operation to inlying catheter 1, can avoid leading to whole liquid
Cross single direction and be delivered to inlying catheter 1, add flow rate of liquid.
In the present embodiment, outer surface one circle of described needle stand 4 is additionally provided with the second groove (being not drawn in figure),
It is provided with elastic ring 11, it is ensured that the lateral body of described needle stand 4 and the side of described catheter block 2 in described second groove
Sealing between body.
Sealing structure (being not drawn in figure) it is additionally provided with, it is ensured that described under indwelling state in described catheter block 2
The sealing of catheter block 2.
The structure of described first draw-in groove 8 comprises at least one hypotenuse, can be with the pin wing 6 described in fast-falling.
Embodiment 3
The present embodiment includes a kind of safe intravenous infusion needle that embodiment 2 provides, and the present embodiment is further
The venoclysis needle providing embodiment 2 is improved, and thes improvement is that:
The outer surface of described needle stand 4 is provided with two described first draw-in grooves 8, and described transfusion needle is provided with described in two
The pin wing 6, and two described first draw-in grooves 8 are the most corresponding with two described pin wings 6；
The external diameter of described puncture needle 3 is 0.3mm-1.2mm；
The a length of 1.5cm-3cm of described inlying catheter 1；
Described catheter block 2 is transparence.
In the present embodiment, the external diameter of described puncture needle 3 is 0.45mm, a length of 2.5cm of described conduit 1.
In the present embodiment, it is provided with two described first draw-in grooves 8 and paired two described pin wings 6, permissible
As a preparation and a use, increase the service life of venoclysis needle.
The all documents mentioned at this utility model are incorporated as reference the most in this application, just as each literary composition
Offer and be individually recited as with reference to like that.In addition, it is to be understood that reading above-mentioned teachings of the present utility model
Afterwards, this utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values are same
Fall within the application appended claims limited range.
Claims (13)
1. a safe intravenous infusion needle, it is characterized in that: this transfusion needle includes inlying catheter, catheter block, puncture needle and needle stand, one end of this inlying catheter is connected to described catheter block, one end of puncture needle is connected to described needle stand, and this puncture needle and needle stand are the hollow structure being interconnected, this inlying catheter includes puncture state and indwelling state two kinds, and indwelling state changes acquisition via the state of puncture；
Under puncture state wherein, aforesaid puncture needle is played a supporting role in being seated in inlying catheter, utilizes puncture needle tip to guide the inlying catheter in outside, cooperates and invade in punctured physiological tissue；
Indwelling state therein, it is after experienced by puncture state, by needle stand is carried out draw operation, this puncture needle is made to extract out from inlying catheter, inlying catheter in aforementioned physiological tissue in indwelling state, the hollow structure being interconnected by puncture needle and needle stand, carries out transfusion operation to aforesaid inlying catheter.
A kind of safe intravenous infusion needle the most according to claim 1, it is characterized in that, corresponding aforesaid needle stand, female Luer is set, female Luer is connected tube for transfusion, or correspond to aforesaid needle stand, external tube for transfusion, or correspond to aforesaid needle stand tube for transfusion is set by the way of integration.
A kind of safe intravenous infusion needle the most according to claim 1, it is characterized in that, described transfusion needle is additionally provided with the pin wing, the described pin wing is provided with the first groove, described first groove matches with the side of described catheter block, described pin wing tail end is provided with buckle, and described hub outer surface is provided with the first draw-in groove, and the afterbody buckle of described first draw-in groove and the described pin wing matches.
A kind of safe intravenous infusion needle the most according to claim 3, it is characterised in that the outer surface of described needle stand is provided with two the first draw-in grooves, described transfusion needle is provided with two described pin wings, and two described first draw-in grooves are the most corresponding with two described pin wings.
5. according to a kind of safe intravenous infusion needle described in claim 3 or 4, it is characterised in that the structure of described first draw-in groove comprises at least one hypotenuse, for the pin wing described in fast-falling.
6. according to a kind of safe intravenous infusion needle described in claim 3 or 4, it is characterised in that during by past for the described pin wing pulling back, inside described puncture needle rollback to described catheter block.
A kind of safe intravenous infusion needle the most according to claim 1, it is characterized in that, described catheter block is provided with position limiting structure, outer surface one circle of described needle stand is provided with the second draw-in groove, described second draw-in groove matches with the end of described position limiting structure, under indwelling state, described second draw-in groove combines with the end of described position limiting structure, for thus the end anchors of described position limiting structure is secured the above needle stand in described second draw-in groove.
A kind of safe intravenous infusion needle the most according to claim 1, it is characterized in that, outer surface one circle of described needle stand is provided with the second groove, is provided with elastic ring in described second groove, for ensureing the sealing between the lateral body of described needle stand and the lateral body of described catheter block.
A kind of safe intravenous infusion needle the most according to claim 1, it is characterised in that be provided with sealing structure in described catheter block, to ensure the sealing of described catheter block under indwelling state.
A kind of safe intravenous infusion needle the most according to claim 1, it is characterised in that described transfusion needle is additionally provided with helmet, and described helmet is arranged on the mouth of pipe of described inlying catheter.
11. a kind of safe intravenous infusion needles according to claim 1, it is characterized in that, one end that described needle stand is connected with described puncture needle is that puncture needle connects end, connect at this puncture needle and be provided with through hole on end, under indwelling state, this through hole and puncture needle constitute the conducting structure in difference transfusion direction, carry out transfusion operation by this conducting structure to described inlying catheter.
12. a kind of safe intravenous infusion needles according to claim 1, it is characterised in that the external diameter of described puncture needle is 0.3mm-1.2mm.
13. a kind of safe intravenous infusion needles according to claim 1, it is characterised in that a length of 1.5cm-3cm of described inlying catheter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135281.8U CN205729890U (en) | 2015-12-30 | 2015-12-30 | A kind of safe intravenous infusion needle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135281.8U CN205729890U (en) | 2015-12-30 | 2015-12-30 | A kind of safe intravenous infusion needle |
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| CN205729890U true CN205729890U (en) | 2016-11-30 |
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| CN201521135281.8U Active CN205729890U (en) | 2015-12-30 | 2015-12-30 | A kind of safe intravenous infusion needle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106860964A (en) * | 2017-01-05 | 2017-06-20 | 谢世庚 | Flexible pipe retention transfusion pin |
| CN106924839A (en) * | 2015-12-30 | 2017-07-07 | 江苏阳普医疗科技有限公司 | A kind of safe intravenous infusion needle and its implementation |
| CN109464177A (en) * | 2018-12-15 | 2019-03-15 | 刘杰 | A kind of novel hemodialysis puncture of internal arteriovenous fistula needle |
-
2015
- 2015-12-30 CN CN201521135281.8U patent/CN205729890U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106924839A (en) * | 2015-12-30 | 2017-07-07 | 江苏阳普医疗科技有限公司 | A kind of safe intravenous infusion needle and its implementation |
| CN106860964A (en) * | 2017-01-05 | 2017-06-20 | 谢世庚 | Flexible pipe retention transfusion pin |
| CN109464177A (en) * | 2018-12-15 | 2019-03-15 | 刘杰 | A kind of novel hemodialysis puncture of internal arteriovenous fistula needle |
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