CN206745620U - Exhaust needle - Google Patents
Exhaust needle Download PDFInfo
- Publication number
- CN206745620U CN206745620U CN201621336797.3U CN201621336797U CN206745620U CN 206745620 U CN206745620 U CN 206745620U CN 201621336797 U CN201621336797 U CN 201621336797U CN 206745620 U CN206745620 U CN 206745620U
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- Prior art keywords
- needle
- sleeve
- fluid
- needle body
- sealing container
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Abstract
The utility model discloses exhaust needle,Including needle body,One end of needle body is provided with needle stand,The needle point of the needle body other end is sealing structure,The upper half outer surface of needle body is nested with sleeve,The upper and lower ends of sleeve and needle body are using sealed connection,Hollow structure between sleeve and needle body is arranged to sealing container gas transport chamber,One end of sleeve is provided with the air admission hole that sealed container interior is contained in when fluid is transferred to another sealing container from a sealing container,The other end of sleeve be provided with by air admission hole enter sealing container gas transport chamber gas be discharged into the external world venthole,Needle body below sleeve is arranged to fluid injection zone,The side of fluid injection zone offers fluid injecting hole,Gas when fluid is transferred to another sealing container from a sealing container in sealing container can conveniently be discharged to the external world,Lift operating efficiency,It is and sterile,It is novel in design,It is a kind of good innovation scheme,There is very much market promotion prospect.
Description
Technical field
Medical supplies are the utility model is related to, more particularly to exhaust needle.
Background technology
Extensive injectable drug conveying device is well known, wherein be stored in can breathing for the fluid medicament of such as insulin
Holder in.In such device, patient is delivered the fluid to from holder to shrink by oppressing holder.
Such device can be existed by producer's filling of fluid delivery system or such device by pharmacists, doctor or patient
Use preceding filling.In order to which fluid is transferred into another sealing container from a sealing container (such as medicine bottle), (such as fluid is defeated
Send box), usually using the fluid transfer apparatus of such as syringe.Space in fluid delivery cartridge is very small so that with fluid
Injection, injection fluid make the volumetric expansion of box.However, in the fluid delivery system box of preexpanding at least in part, with fluid
Injection, the air in box must be discharged to alleviate malleation.For fluid delivery system box or fluid transfer apparatus increase row
Gas port be probably it is expensive and known be that for the exhaust outlet of fluid delivery system pollution can be allowed to enter medicine bottle, can only
It is extremely inconvenient in operation to allow medicament to be mixed by the artificial pressing carried out repeatedly, and the gas in medicine bottle
The situation that bottle stopper may be caused to spray can not be arranged, the medicine inside medicine bottle is polluted and produces germ, and the medicine of some imports
Thing is very expensive, virtually causes great waste, adds the treatment cost of patient, there is deficiency.
In summary, for prior art the defects of, it is accordingly required in particular to stream is effectively transmitted between the container of two sealings
The exhaust needle of body, to solve the deficiencies in the prior art.
Utility model content
Deficiency existing for another sealing container is transferred to from a sealing container for fluid in the prior art, influences to control
Operation in treatment, it is novel in design the utility model proposes exhaust needle, it is discharged to the gas in sealing container in the transmission of fluid
The external world, the pressure in sealing container is reduced, practical performance is excellent, has solved the defects of prior art.
To achieve these goals, the technical solution of the utility model is as follows：
Exhaust needle, including needle body, one end of needle body are provided with needle stand, and the needle point of the needle body other end is sealing structure, needle body
Upper half outer surface be nested with sleeve, the upper and lower ends of sleeve and needle body are using being tightly connected, between sleeve and needle body
Hollow structure is arranged to sealing container gas transport chamber, one end of sleeve be provided with fluid be transferred to from a sealing container it is another
The air admission hole of sealed container interior is contained in during individual sealing container, the other end of sleeve is provided with enters sealing appearance by air admission hole
The gas of device gas transport chamber is discharged into the venthole in the external world, and the needle body below sleeve is arranged to fluid injection zone, fluid injection
The side in area offers fluid injecting hole.
Further, described sleeve surface seamless connection needle stand, run through inside the hollow cavity linking needle stand at the top of needle body
Syringe interface, the hollow structure between the syringe interface that the inner chamber of needle body and needle stand run through is arranged to fluid transmission cavity.
Further, the shape of described needle point is in cone.
Further, described fluid injecting hole is arranged at the side of needle body, the distance of fluid ostium to needle point bottom and
The distance of fluid ostium top to sleeve bottom is equal.
Further, described sleeve and fluid injection zone are arranged to the fillet seamlessly transitted.
Further, the material that described needle body and sleeve use uses austenitic stainless steel.
Further, the material that described needle stand uses sterilizes reusable stainless steel in practical operation.
Further, for transparent plastic cement, installation flank that the surface of needle stand opens up connects the material that described needle stand uses
Entrance.
Further, the material that described needle stand uses is conventional circular hole plug.
Further, described fluid injecting hole and needle point are to avoid the distance between drug waste from being less than 1mm.
The beneficial effects of the utility model are：It is simple in construction, it is practical, it is transferred to separately from a sealing container in fluid
Gas during one sealing container in sealing container can conveniently be discharged to the external world, while convenient injection mixes, also hold sealing
Medicine in device is not infected by virus, novel in design beneficial to the operation of pharmacists, doctor, is a kind of innovation side well
Case, there is very much market promotion prospect.
Brief description of the drawings
Describe the utility model in detail with reference to the accompanying drawings and detailed description：
Fig. 1 is stainless steel hub structure chart of the present utility model.
Fig. 2 is perspex needle stand structure figure of the present utility model.
Fig. 3 is circular hole needle stand structure figure of the present utility model.
100- needle bodies in figure, 110- sleeves, 120- air admission holes, 130- ventholes, 140- fluid injecting holes, 150- needle points,
160- needle stands, 170- syringe interfaces, 180- fluids injection zone.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 1, Fig. 2, Fig. 3, exhaust needle, including needle body 100, one end of needle body 100 are provided with needle stand 160, needle body 100
The needle point 150 of the other end is sealing structure, and the upper half outer surface of needle body 100 is nested with sleeve 110, sleeve 110 and needle body 100
Upper and lower ends using being tightly connected, the hollow structure between sleeve 110 and needle body 100 is arranged to sealing container gas transport
Chamber, one end of sleeve 110, which is provided with when fluid is transferred to another sealing container from a sealing container, is contained in sealing container
Internal air admission hole 120, the other end of sleeve 110 are provided with the gas that air admission hole 120 is entered to sealing container gas transport chamber
Body is discharged into the venthole 130 in the external world, and the needle body of the lower section of sleeve 110 is arranged to fluid injection zone 180, fluid injection zone 180
Side offers fluid injecting hole 140.
The seamless surface of sleeve 110 is connected needle stand 160, runs through inside the hollow cavity linking needle stand 160 at the top of needle body 100
Hollow structure between the syringe interface 170 that syringe interface 170, the inner chamber of needle body 100 and needle stand 160 run through is arranged to flow
Body transmission cavity, in addition, the shape of needle point 150 is in cone.Fluid injecting hole 140 be arranged at the side of needle body 100, fluid stream
It is equal to the distance of the bottom of needle point 150 and the distance of the top of fluid ostium 140 to the bottom of sleeve 110 to enter hole 140.
Sleeve 110 and fluid injection zone 180 are arranged to the fillet seamlessly transitted, the material that needle body 100 and sleeve 110 use
Use 304 austenitic stainless steels.
Fluid injecting hole 140 and needle point 150 are to avoid the distance between drug waste from being less than 1mm
It is of the present utility model to be using process：It is attached by needle stand and syringe, is first inhaled from a sealing container
Fluid is taken, after air discharge in syringe, by needle point in another to be transmitted sealing container, is promoting the process of stopper rod
In, medicine is discharged into inside sealing container by fluid from fluid injecting hole, and fluid injecting hole is located at the side of needle body, can be with
Fluid is set to inject directly on the side of sealing container, then fluid is flowed into bottom along the side of sealing container, avoids stream
Body hand-hole is directly injected into sealing container in needle point bottom can produce larger pressure, alleviate pressure punching during fluid injection
Hit, the air of fluid compression enters sealing container gas transport chamber from air admission hole, is then discharged into the external world from venthole, can
So that fluid effectively is transferred into another sealing container from a sealing container, practical performance is excellent.
In first embodiment of the present utility model, needle stand use material sterilized in practical operation it is reusable
Stainless steel.Stainless steel sterilization can with Reusability,
In second embodiment of the present utility model, for transparent plastic cement, the surface of needle stand opens up the material that needle stand uses
Installation flank access port, the present embodiment can use flank when being linked into sealing container using disposable, according to
Actual conditions can be selected flexibly.
In 3rd embodiment of the present utility model, the material that needle stand uses is adopted for conventional circular hole plug, the present embodiment
With the conventional selection of general syringe, it is not possible to reuse, and flank can not be added.
The beneficial effects of the utility model are：It is simple in construction, it is practical, it is transferred to separately from a sealing container in fluid
Gas during one sealing container in sealing container can conveniently be discharged to the external world, while convenient injection mixes, also hold sealing
Medicine in device is not infected by virus, novel in design beneficial to the operation of pharmacists, doctor, is a kind of innovation side well
Case, there is very much market promotion prospect.
It should be understood by those skilled in the art that the utility model is not restricted to the described embodiments, above-described embodiment and
Simply illustrate principle of the present utility model described in specification, on the premise of the spirit and scope of the utility model is not departed from originally
Utility model also has various changes and modifications, and these changes and improvements are both fallen within claimed the scope of the utility model.
The utility model requires protection scope is defined by appended claims and its equivalent.
Claims (10)
1. exhaust needle, including needle body, it is characterised in that：One end of needle body is provided with needle stand, and the needle point of the needle body other end is sealing
Structure, the upper half outer surface of needle body are nested with sleeve, and the upper and lower ends use of sleeve and needle body is tightly connected, sleeve and pin
Hollow structure between body is arranged to sealing container gas transport chamber, and one end of sleeve is provided with fluid and passed from a sealing container
The air admission hole of sealed container interior is contained in when being handed to another sealing container, the other end of sleeve, which is provided with, enters air admission hole
Gas to sealing container gas transport chamber is discharged into the venthole in the external world, and the needle body below sleeve is arranged to fluid injection zone,
The side of fluid injection zone offers fluid injecting hole.
2. exhaust needle according to claim 1, it is characterised in that：Described sleeve surface seamless connection needle stand, needle body top
Hollow cavity linking needle stand inside the syringe interface that runs through, between the syringe interface that the inner chamber of needle body and needle stand run through
Hollow structure is arranged to fluid transmission cavity.
3. exhaust needle according to claim 1, it is characterised in that：The shape of described needle point is in cone.
4. exhaust needle according to claim 1, it is characterised in that：Described fluid injecting hole is arranged at the side of needle body, stream
Body ostium is equal to the distance of needle point bottom and the distance of fluid ostium top to sleeve bottom.
5. exhaust needle according to claim 1, it is characterised in that：Described sleeve and fluid injection zone is arranged to seamlessly transit
Fillet.
6. exhaust needle according to claim 1, it is characterised in that：The material that described needle body and sleeve use uses Ovshinsky
Body stainless steel.
7. exhaust needle according to claim 1, it is characterised in that：The material that described needle stand uses sterilizes in practical operation
Reusable stainless steel.
8. exhaust needle according to claim 1, it is characterised in that：The material that described needle stand uses is transparent plastic cement, pin
The access port for the installation flank that the surface of seat opens up.
9. exhaust needle according to claim 1, it is characterised in that：The material that described needle stand uses is inserted for conventional circular hole
Head.
10. exhaust needle according to claim 1, it is characterised in that：Described fluid injecting hole and needle point are to avoid medicine unrestrained
The distance between take and to be less than 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336797.3U CN206745620U (en) | 2016-12-07 | 2016-12-07 | Exhaust needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336797.3U CN206745620U (en) | 2016-12-07 | 2016-12-07 | Exhaust needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206745620U true CN206745620U (en) | 2017-12-15 |
Family
ID=60606841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621336797.3U Active CN206745620U (en) | 2016-12-07 | 2016-12-07 | Exhaust needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206745620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106726563A (en) * | 2016-12-07 | 2017-05-31 | 上海埃斯埃医械塑料制品有限公司 | Exhaust needle |
-
2016
- 2016-12-07 CN CN201621336797.3U patent/CN206745620U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106726563A (en) * | 2016-12-07 | 2017-05-31 | 上海埃斯埃医械塑料制品有限公司 | Exhaust needle |
| CN106726563B (en) * | 2016-12-07 | 2024-02-09 | 上海埃斯埃医疗技术有限公司 | Exhaust needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 200001 Room 501, 506 and 510, 1-4 / F, building 12, 2755 Sanlu Road, Minhang District, Shanghai Patentee after: Shanghai ace Medical Technology Co., Ltd Address before: 200001 Shanghai City, Huangpu District Road No. 132 in bamboo bamboo Patentee before: SHANGHAI SA MEDICAL & PLASTIC INSTRUMENTS Co.,Ltd. |