CN109876240A - Disposable infusion connector - Google Patents
Disposable infusion connector Download PDFInfo
- Publication number
- CN109876240A CN109876240A CN201910316428.XA CN201910316428A CN109876240A CN 109876240 A CN109876240 A CN 109876240A CN 201910316428 A CN201910316428 A CN 201910316428A CN 109876240 A CN109876240 A CN 109876240A
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- China
- Prior art keywords
- needle stand
- helmet
- needle
- stainless steel
- hollow
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- 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.)
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses disposable infusion connectors, including helmet under helmet, stainless steel needle tubing, necking down edge, needle stand on needle stand, needle stand, the needle stand is a hollow cylinder, the needle stand upper end is the necking down edge, helmet is located in the necking down edge on the needle stand, and the necking down edge inner wall is equipped with the internal screw thread cooperated with helmet on the needle stand；The stainless steel needle tubing is embedded in the needle stand lower end, and helmet is set in outside the stainless steel needle tubing under the needle stand.Present invention has the advantages that the present invention can be used in conjunction with various syringe needles, it is applied widely；The present invention can be reduced pollution, and it is more convenient to operate；The present invention reduces product and punctures exfoliation in clinical use, reduces the generation of foreign matter.
Description
Technical field
The invention belongs to medical instruments fields, and in particular to disposable infusion connector.
Background technique
Currently, pre- encapsulating or precharging injection syringe using more and more extensive, it is traditional for disposable syringe, disposably
There are some defects for syringe.Traditional need elder generation vehicle inhalation syringe, this operation need to pay labour and waste time, also
With certain risk, risk is embodied in basic medical unit because nurse individual quality is different, to the accuracy for dissolving concentration and
Aseptic can not accomplish 100%；The medical fluid that being prefilled in syringe need to inject can save above-mentioned steps, but not using syringe
Can avoid, defect be using needed on the piston of syringe high expensive and syringe smear silicone oil.Simple limitation tube-sealing solution
Do not ensure that tube-sealing solution is not contaminated using the time, and use precharging injection syringe this product adopted then without this problem
It is disposable with the terminal sterilization technology of high standard, after i.e. discard, no cross-infection risk, and it is easy to operate, price is low
It is honest and clean, do not use silicone oil.There is also some problems, such as product to puncture in clinical use in the use of precharging injection syringe at present
The phenomenon that will appear exfoliation, and foreign matter can be generated.
Summary of the invention
To solve the problems mentioned above in the background art, the object of the present invention is to provide disposable infusion connections
Head, by disposable infusion connector being arranged before syringe come so that security performance is more preferable.
Preferably, including helmet under helmet, stainless steel needle tubing, necking down edge, needle stand on needle stand, needle stand, the needle stand is one
Hollow cylinder, the needle stand upper end are the necking down edge, and helmet is located in the necking down edge on the needle stand, the necking down edge
Inner wall is equipped with the internal screw thread cooperated with helmet on the needle stand；The stainless steel needle tubing is embedded in the needle stand lower end, the needle
The lower helmet of seat is set in outside the stainless steel needle tubing.
Preferably, further including crescent casting lug thereon, the needle stand lower end inner wall is uniformly distributed four crescent protrusions
Block.
Preferably, further including hollow cylinder, the hollow cylinder is located in the necking down edge, the hollow cylinder
Upper end protrudes from necking down edge upper end a part, and the hollow cylinder lower end is connect with stainless steel needle tubing upper end, institute
Hollow cylinder is stated to connect with syringe needle when in use.
Be preferably, further include hole, inside the stainless steel needle tubing it is hollow, stainless steel needle tubing lower end is in circular cone
Shape, the stainless steel needle tubing side wall lower ends offer a described hole, and hollow space and described hole pass through convenient for medical fluid.
Preferably, further include rotating handle, hollow bush, casting lug thereon, on the needle stand helmet by the rotating handle and
The hollow bush is constituted, and helmet top half is the rotating handle on the needle stand, and the rotating handle is laminated structure,
Helmet lower half portion is the hollow bush on the needle stand, and the hollow bush lower end outside edge opposition is distributed described in two
Casting lug thereon, the casting lug thereon is in a rectangular parallelepiped shape.
Preferably, further including sealed end, helmet upper end is opening under the needle stand, and lower end protruding portion is the sealing
End, the sealed end outer wall are uniformly distributed vertical screw thread.
The beneficial effects of the present invention are:
(1) present invention can be used in conjunction with various syringe needles, applied widely；
(2) needle stand of syringe has the case where falling appearance in the prior art, and the present invention is provided with four months inside needle stand
Thread form casting lug thereon so that the present invention connect with syringe it is closer；
(3) present invention can be reduced pollution, and it is more convenient to operate；
(4) present invention reduces product and punctures exfoliation in clinical use, reduces the generation of foreign matter.
Detailed description of the invention
Fig. 1 is schematic diagram of product structure.
Fig. 2 is product perspective view.
Fig. 3 is helmet schematic diagram on 1 needle stand of embodiment.
Fig. 4 is helmet schematic diagram under 1 needle stand of embodiment.
Fig. 5 is product operation location diagram.
The position Fig. 6 needle stand internal structure chart.
In figure: 1, helmet on needle stand；2, needle stand；3, stainless steel needle tubing；4, helmet under needle stand；5, necking down edge；6, hollow circle
Cylinder；7, hole；8, rotating handle；9, hollow bush；10, casting lug thereon；11, sealed end；12, crescent casting lug thereon.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Fig. 1-6 is please referred to, the present invention is the following technical schemes are provided: on disposable infusion connector, including needle stand 2, needle stand
Helmet 4 under helmet 1, stainless steel needle tubing 3, necking down edge 5, needle stand, the needle stand 2 are a hollow cylinder, and 2 upper end of needle stand is
The necking down edge 5, helmet 1 is located in the necking down edge 5 on the needle stand, 5 inner wall of necking down edge be equipped with on the needle stand
The internal screw thread that helmet 1 cooperates；The stainless steel needle tubing 3 is embedded in 2 lower end of needle stand, and helmet 4 is set in institute under the needle stand
It states outside stainless steel needle tubing 3.
The invention also includes crescent casting lug thereon 12, it is convex that 2 lower end inner wall of needle stand is uniformly distributed four crescent
Position-limiting action is played in block 12 out so that the present invention connect with syringe it is closer.
The invention also includes hollow cylinder 6, the hollow cylinder 6 is located in the necking down edge 5, the hollow circuit cylinder
6 upper end of body protrudes from described 5 upper end of necking down edge a part, and 6 lower end of hollow cylinder and 3 upper end of stainless steel needle tubing connect
It connects, the hollow cylinder 6 is connect with syringe needle when in use.
Be the invention also includes hole 7, inside the stainless steel needle tubing 3 it is hollow, 3 lower end of stainless steel needle tubing be in circular cone
Shape, 3 side wall lower ends of stainless steel needle tubing offer a described hole 7, puncture exfoliation to reduce product in clinical use,
Reduce the generation of foreign matter.Hollow space passes through with described hole 7 convenient for medical fluid.In operation, the syringe needle of syringe is pulled out,
By the sealant layer of the stainless steel needle tubing 3 insertion syringe.Just upper shield is on the injector for the needle stand 2.It pulls out again described
Required syringe needle one end used is connect by helmet 1 on needle stand with 6 upper end of hollow cylinder.
The invention also includes rotating handle 8, hollow bush 9, casting lug thereon 10, helmet 1 is by the rotation hand on the needle stand
Handle 8 and the hollow bush 9 are constituted, and 1 top half of helmet is the rotating handle 8 on the needle stand, and the rotating handle 8 is
Laminated structure, 1 lower half portion of helmet is the hollow bush 9, the 9 lower end outside edge opposition of hollow bush on the needle stand
Two casting lug thereons 10 are distributed, the casting lug thereon 10 is in a rectangular parallelepiped shape.The casting lug thereon 10 on the needle stand on helmet 1,
Helmet 1 and the needle stand 2, rotate the rotating handle 8, so that the casting lug thereon 10 is along described on card and the needle stand
The internal screw thread of 5 inner wall of necking down edge rotates, and finally engages, to keep on the needle stand helmet 1 to the dust-proof of the hollow cylinder 6
Protection.
The invention also includes sealed end 11,4 upper end of helmet is opening under the needle stand, and lower end protruding portion is the sealing
End 11,11 outer wall of sealed end is uniformly distributed vertical screw thread.The setting of the sealed end 11 is convenient for operator to the needle stand
The control of lower helmet 4, the setting of vertical screw thread controls operator preferably by increasing frictional force on the sealed end 11
It makes and the lid of helmet 4 under the needle stand is closed.
Helmet 4 is transparent under helmet 1 and the needle stand on needle stand of the present invention.
The present invention does not limit the model of syringe needle, can use with various syringe needles, thus this product is applied widely.This hair
It is bright inside needle stand be provided with four crescent casting lug thereons so that the present invention connect with syringe it is closer.The present invention integrally ties
Structure can reduce product and puncture exfoliation in clinical use, reduce the generation of foreign matter, to reduce pollution.The configuration of the present invention is simple
It is easy to operate, crowd can be used wide, be in interior use without operational inconvenient problem for some patients, thus this product operates
Convenient convenience.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. disposable infusion connector, it is characterised in that: including helmet (1), stainless steel needle tubing on needle stand (2), needle stand
(3), helmet (4) under necking down edge (5), needle stand, the needle stand (2) are a hollow cylinder, and needle stand (2) upper end is the contracting
Bead (5), helmet (1) is located in the necking down edge (5) on the needle stand, and necking down edge (5) inner wall is equipped with and the needle stand
The internal screw thread of upper helmet (1) cooperation；The stainless steel needle tubing (3) is embedded in the needle stand (2) lower end, helmet under the needle stand
(4) it is set in the stainless steel needle tubing (3) outside.
2. disposable infusion connector as described in claim 1, it is characterised in that: further include crescent casting lug thereon
(12), needle stand (2) lower end inner wall is uniformly distributed four crescent casting lug thereons (12).
3. disposable infusion connector as described in claim 1, it is characterised in that: further include hollow cylinder (6), institute
It states hollow cylinder (6) to be located in the necking down edge (5), hollow cylinder (6) upper end protrudes from the necking down edge (5)
End a part, hollow cylinder (6) lower end are connect with stainless steel needle tubing (3) upper end, and the hollow cylinder (6) exists
It is connect when use with syringe needle.
4. disposable infusion connector as described in claim 1, it is characterised in that: it further include hole (7), it is described stainless
Be inside draw point pipe (3) it is hollow, in coniform, stainless steel needle tubing (3) side wall lower ends are opened for stainless steel needle tubing (3) lower end
Equipped with a described hole (7), hollow space passes through with described hole (7) convenient for medical fluid.
5. disposable infusion connector as described in claim 1, it is characterised in that: further include rotating handle (8), hollow
Pipe sleeve (9), casting lug thereon (10), helmet (1) is made of the rotating handle (8) and the hollow bush (9) on the needle stand, institute
Stating (1) top half of helmet on needle stand is the rotating handle (8), and the rotating handle (8) is laminated structure, on the needle stand
Helmet (1) lower half portion is the hollow bush (9), and hollow bush (9) the lower end outside edge opposition is distributed described in two
Casting lug thereon (10), the casting lug thereon (10) is in a rectangular parallelepiped shape.
6. disposable infusion connector as described in claim 1, it is characterised in that: it further include sealed end (11), it is described
Helmet (4) upper end is opening under needle stand, and lower end protruding portion is the sealed end (11), and sealed end (11) outer wall uniformly divides
The vertical screw thread of cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316428.XA CN109876240A (en) | 2019-04-19 | 2019-04-19 | Disposable infusion connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316428.XA CN109876240A (en) | 2019-04-19 | 2019-04-19 | Disposable infusion connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109876240A true CN109876240A (en) | 2019-06-14 |
Family
ID=66937845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910316428.XA Pending CN109876240A (en) | 2019-04-19 | 2019-04-19 | Disposable infusion connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109876240A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201744026U (en) * | 2010-08-11 | 2011-02-16 | 上海康德莱企业发展集团有限公司 | Needle tube sheath used for infusion needle |
| CN102698340A (en) * | 2011-09-13 | 2012-10-03 | 张焕娥 | Disposable transfusion needle |
| CN105498032A (en) * | 2016-02-19 | 2016-04-20 | 常熟市精亮微医疗器械科技有限公司 | Infusion needle special for puncture connecting piece |
| CN209864885U (en) * | 2019-04-19 | 2019-12-31 | 曾勇 | Disposable infusion connector |
-
2019
- 2019-04-19 CN CN201910316428.XA patent/CN109876240A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201744026U (en) * | 2010-08-11 | 2011-02-16 | 上海康德莱企业发展集团有限公司 | Needle tube sheath used for infusion needle |
| CN102698340A (en) * | 2011-09-13 | 2012-10-03 | 张焕娥 | Disposable transfusion needle |
| CN105498032A (en) * | 2016-02-19 | 2016-04-20 | 常熟市精亮微医疗器械科技有限公司 | Infusion needle special for puncture connecting piece |
| CN209864885U (en) * | 2019-04-19 | 2019-12-31 | 曾勇 | Disposable infusion connector |
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