CN207136891U - A kind of disposable endoscope-use injection needle - Google Patents
A kind of disposable endoscope-use injection needle Download PDFInfo
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- CN207136891U CN207136891U CN201621125333.8U CN201621125333U CN207136891U CN 207136891 U CN207136891 U CN 207136891U CN 201621125333 U CN201621125333 U CN 201621125333U CN 207136891 U CN207136891 U CN 207136891U
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- needle
- joint
- pull bar
- handle
- conduit
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Abstract
The utility model discloses a kind of disposable endoscope-use injection needle, including end cap, pull bar, handle, joint, syringe needle, needle head fixer, pipe sheath and conduit, the pull bar tail end is provided with end cap, pull bar front end is stretched into handle, joint is provided with front of handle, joint is fixedly connected with handle, and the fixed needle needle outlet of three same diameters is offered on joint；The pipe passed through for decoction is provided with inside pull bar, the pipe front end is connected with tail end of conduit, and tail end of conduit is located in joint；Pipe sheath is provided with the outside of catheter proximal end, syringe needle is fixed on pipe sheath front end by needle head fixer, and catheter proximal end is connected with syringe needle tail end.The utility model is simple in construction, reasonable in design, and simple production process is cheap, is suitable for large range promotion use, and greatly reduces the medical treatment cost of patient；It is wider suitable for the injection of the medicines such as curing agent and tissue glue, the scope of application provided with three fixed needle needle outlets.
Description
Technical field
Technical field of medical equipment is the utility model is related to, specifically a kind of disposable endoscope-use injection needle.
Background technology
The disposable varication injection needle of Wilson Cook Medical Inc's production is ratified in U.S. for 2003 by FDA
State's listing uses, and FDA authentication codes are 876.1500.The disposable varication of Wilson Cook Medical Inc's production
Injection needle has been widely used since 2011 introduce Chinese market in the whole country, achieves good clinic
Effect.From the eighties in last century, endoscopic technique is applied to clinical treatment disease of digestive tract, by long-run development endoscopic technique
Become better and approaching perfection day by day, one of important means for turning into treatment disease of digestive tract is treated under mirror.And under mirror inject treatment technology be even more with
Perform the operation it is minimally invasive, can directly affected part injection the advantages of, more received come Patients With Digestive Tract Diseases the more, especially disappeared in the treatment
Effect is more prominent when changing gastrointestinal hemorrhage.
It is widely used in endoscope bet with the matching used disposable endoscope-use injection needle of endoscope at present
Penetrate treatment.According to clinical verification, the disposable varication injection needle produced using Wilson Cook Medical Inc enters to pass through
Endoscope implements gastrointestinal mucosa injection, and safe and reliable treatment method is provided for Patients With Digestive Tract Diseases.But due to entering
Mouth product price is higher, and larger financial burden is brought to patient.And the injection needle only has two position fixed needles to go out pin length
Degree, it is only used for implementing gastrointestinal mucosa injection through endoscope, the scope of application is narrower.
Utility model content
The purpose of this utility model is to provide a kind of disposable endoscope-use injection needle, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：
A kind of disposable endoscope-use injection needle, including end cap, pull bar, handle, joint, syringe needle, needle head fixer,
Pipe sheath and conduit, the pull bar tail end are provided with end cap, and pull bar front end is stretched into handle, and joint, joint and hand are provided with front of handle
Handle is fixedly connected, and the fixed needle needle outlet of three same diameters is offered on joint；It is provided with what is passed through for decoction inside pull bar
Pipe, the pipe front end are connected with tail end of conduit, and tail end of conduit is located in joint；Pipe sheath, syringe needle are provided with the outside of catheter proximal end
Pipe sheath front end is fixed on by needle head fixer, catheter proximal end is connected with syringe needle tail end.
As further program of the utility model：The syringe needle, needle head fixer, joint use medical stainless steel
304 manufactures；Conduit, pipe sheath are manufactured using polyethylene；Handle and pull bar use acrylonitrile-butadiene-styrene copolymer
Manufacture.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in construction, reasonable in design, raw
Production. art is simple, cheap, is suitable for large range promotion use, and greatly reduces the medical treatment cost of patient；Provided with three fixations
Syringe needle needle outlet, it is wider suitable for the injection of the medicines such as curing agent and tissue glue, the scope of application.
Brief description of the drawings
Fig. 1 is the structural representation of disposable endoscope-use injection needle.
Fig. 2 is the structural representation of disposable endoscope-use injection needle center tap.
In figure：1- ends cap, 2- pull bars, 3- handles, 4- joints, 5- syringe needles, 6- needle head fixers, 7- pipe sheaths, 8- conduits, 9-
Fixed needle needle outlet.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1~2, a kind of disposable endoscope-use injection needle, including end cap 1, pull bar 2, handle 3, joint
4th, syringe needle 5, needle head fixer 6, pipe sheath 7 and conduit 8, the tail end of pull bar 2 are provided with end cap 1, and the front end of pull bar 2 is stretched into handle 3,
The front of handle 3 is provided with joint 4, and joint 4 is fixedly connected with handle 3, and the fixed needle that three same diameters are offered on joint 4 goes out
Pin hole 9；The inside of pull bar 2 is provided with the pipe passed through for decoction, and the pipe front end is connected with the tail end of conduit 8, and the tail end of conduit 8 is located at
In joint 4；The front end outer side of conduit 8 is provided with pipe sheath 7, and syringe needle 5 is fixed on the front end of pipe sheath 7, the front end of conduit 8 by needle head fixer 6
It is connected with the tail end of syringe needle 5.
Further, syringe needle 5 described in the utility model, needle head fixer 6, joint 4 are made using medical stainless steel 304
Make；Conduit 8, pipe sheath 7 are manufactured using polyethylene；Handle 3 and pull bar 2 use acrylonitrile-butadiene-styrene copolymer system
Make.
Operation principle of the present utility model is：
Pull bar 2 is pulled outwardly, syringe needle 5 is retracted into the port of pipe sheath 7.Pipe sheath 7 passes through inside endoscope path way, holds
Mouth reaches injection site.Pull bar 2 is released, and syringe needle 5 stretches out out of pipe sheath 7 port, and puncture enters injection site tissue.Doser
The dosing of drag link end cap 1 is placed, medicine enters patient tissue through conduit 8 by syringe needle 5.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (2)
1. a kind of disposable endoscope-use injection needle, including end cap (1), pull bar (2), handle (3), joint (4), syringe needle
(5), needle head fixer (6), pipe sheath (7) and conduit (8), it is characterised in that：Pull bar (2) tail end is provided with end cap (1), pull bar
(2) front end is stretched into handle (3), is provided with joint (4) in front of handle (3), joint (4) is fixedly connected with handle (3), joint (4)
On offer the fixed needle needle outlets (9) of three same diameters；The pipe passed through for decoction is provided with inside pull bar (2), it is described
Pipe front end is connected with conduit (8) tail end, and conduit (8) tail end is located in joint (4)；Conduit (8) front end outer side is provided with pipe sheath
(7), syringe needle (5) is fixed on pipe sheath (7) front end by needle head fixer (6), and conduit (8) front end is connected with syringe needle (5) tail end.
2. disposable endoscope-use injection needle according to claim 1, it is characterised in that：The syringe needle (5), syringe needle
Fixator (6), joint (4) are manufactured using medical stainless steel 304；Conduit (8), pipe sheath (7) are manufactured using polyethylene；Handle
(3) manufactured with pull bar (2) using acrylonitrile-butadiene-styrene copolymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621125333.8U CN207136891U (en) | 2016-10-17 | 2016-10-17 | A kind of disposable endoscope-use injection needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621125333.8U CN207136891U (en) | 2016-10-17 | 2016-10-17 | A kind of disposable endoscope-use injection needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207136891U true CN207136891U (en) | 2018-03-27 |
Family
ID=61657682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621125333.8U Active CN207136891U (en) | 2016-10-17 | 2016-10-17 | A kind of disposable endoscope-use injection needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207136891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675179A (en) * | 2019-01-30 | 2019-04-26 | 江苏格里特医疗科技有限公司 | A kind of anti-stick head injection needle of endoscope-use |
-
2016
- 2016-10-17 CN CN201621125333.8U patent/CN207136891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675179A (en) * | 2019-01-30 | 2019-04-26 | 江苏格里特医疗科技有限公司 | A kind of anti-stick head injection needle of endoscope-use |
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