CN205855974U - Fill needle construction - Google Patents
Fill needle construction Download PDFInfo
- Publication number
- CN205855974U CN205855974U CN201620824073.7U CN201620824073U CN205855974U CN 205855974 U CN205855974 U CN 205855974U CN 201620824073 U CN201620824073 U CN 201620824073U CN 205855974 U CN205855974 U CN 205855974U
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- filling
- gas flow
- flow tube
- pin
- filling pin
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Abstract
The utility model discloses a kind of filling needle construction; gas flow tube is located on filling pin periphery; gas flow tube and the gap filled between pin form gas channel; air-flow enters gas channel through air flow inlet; thus form protection air-flow filling pin periphery; and gas flow tube is provided with near the one end filling pin liquid outlet for positioning the limiting section filling pin; this limiting section can be to filling pin location centering; prevent vibration; it is prevented effectively from filling pin and encounters bottle wall or medicinal liquid splashes a bottle wall; product obtained by guarantee is qualified, improves yields.
Description
Technical field
This utility model relates to a kind of field of pharmaceutical machinery, particularly relates to a kind of filling needle construction.
Background technology
During liquid medicine filling, need to operate filling pin syringe needle and insert bottleneck, medicinal liquid pours in bottle through filling pin.In order to ensure
The cleanliness factor of pouring process, prevents medicinal liquid rotten or pollutes, it will usually filling the outer sheathed inflated with nitrogen pipe of pin, filling so that filling around pin
There is nitrogen to protect fill, but, because filling pin is longer and around has air-flow to pass through, fills pin and be susceptible to rock in pouring process
And encounter bottle wall or medicinal liquid splashes a bottle wall, cause product rejection.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, it is provided that one can be prevented effectively from filling pin
Pouring process vibrates, prevents fill from encountering bottle wall or medicinal liquid splashes a bottle wall, it is ensured that the filling pin knot of the yields of product
Structure.
For solve above-mentioned technical problem, this utility model by the following technical solutions:
A kind of filling needle construction, including filling pin and being located on the gas flow tube of described filling pin periphery, described gas flow tube offers
Air flow inlet, the gap between described gas flow tube and described filling pin forms gas channel, and described gas flow tube goes out near described filling pin
One end of liquid mouth is provided with the limiting section for positioning described filling pin.
Further improvement as technique scheme:
Described limiting section includes that at least two spacing preiection, described spacing preiection are convexly equipped in around the centrage of described gas flow tube
Described gas flow tube inwall, and contact with described filling pin, leave gap between adjacent described spacing preiection.
Described gas flow tube is provided with sealing member near between one end of described filling pin inlet and described filling pin outer wall.
Described filling pin includes filling pin body and filling needle stand, and described filling needle stand is sheathed on described filling pin body inlet one end,
Described gas flow tube offers storage tank and the through hole of accommodating described filling pin body of accommodating described filling needle stand, bottom described storage tank
Connecting with described through hole, the gap between described through hole and described filling pin body forms described gas channel, at the bottom of described filling needle stand
The cushion space turned on described air flow inlet it is formed with between portion and described storage tank.
Described filling needle construction also include for support fill needle construction positioning component, described positioning component include location-plate and
Locking member, described location-plate offers hole, location, and described gas flow tube is arranged in hole, described location, described locking member and described location
Plate is threaded and stretches into hole, described location and supports described gas flow tube tube wall.
Described gas flow tube includes the first body, the second body and the 3rd set gradually along described filling medicine administered by injection liquid conveying direction
Body, the external diameter of described first body, the second body and the 3rd body successively decreases successively, described first body and described second body
The step that joint is formed coordinates with hole, described location, and described limiting section is located at described 3rd body.
Compared with prior art, the utility model has the advantage of: a kind of filling needle construction of the present utility model, air-flow pipe ring
Being located at filling pin periphery, gas flow tube and the gap filled between pin and form gas channel, air-flow enters gas channel through air flow inlet, from
And form air-flow filling pin periphery, fill is protected, it is ensured that the cleanliness factor of pouring process, prevents medicinal liquid rotten or pollute,
And gas flow tube is provided with near the one end filling pin liquid outlet for positioning the limiting section filling pin, this limiting section can be right to filling pin location
In, prevent vibration, be prevented effectively from filling pin and encounter bottle wall or medicinal liquid splashes a bottle wall, it is ensured that obtained product is qualified, carries
Rate of good quality rate.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation filling needle construction of this utility model.
Fig. 2 is a kind of another viewing angle constructions schematic diagram filling needle construction of this utility model.
Fig. 3 is a kind of generalized section filling needle construction of this utility model.
Fig. 4 is a kind of structural representation filling needle construction spacing preiection of this utility model.
In figure, each label represents: 10, fill pin；11, pin body is filled；12, needle stand is filled；20, gas flow tube；21, air flow inlet；
22, storage tank；23, through hole；24, the first body；25, the second body；26, the 3rd body；30, limiting section；40, sealing member；50、
Positioning component；51, location-plate；52, locking member.
Detailed description of the invention
Below with reference to Figure of description and specific embodiment, this utility model is described in further details.
As shown in Figures 1 to 4, a kind of filling needle construction of the present utility model, including filling pin 10 and gas flow tube 20, gas flow tube 20
It is located on filling pin 10 periphery, gas flow tube 20 offers air flow inlet 21, gas flow tube 20 and the gap filled between pin 10 and forms gas
Circulation road, in filling pin 10 pouring process, air-flow enters gas channel through air flow inlet 21, from filling between pin 10 and gas flow tube 20
Gap blowout, thus fill pin 10 periphery formed air-flow, fill is protected, it is ensured that the cleanliness factor of pouring process, prevents
Medicinal liquid is rotten or pollutes.Gas flow tube 20 is provided with near the one end filling pin 10 liquid outlet for positioning the limiting section 30 filling pin 10,
This limiting section 30 can position centering to filling pin 10, prevents vibration, is prevented effectively from filling pin 10 and encounters bottle wall or medicinal liquid splashes
Bottle wall, it is ensured that obtained product is qualified, improves yields.
In the present embodiment, fill pin 10 and include filling pin body 11 and filling needle stand 12, fill needle stand 12 and be sheathed on filling pin body 11
Inlet one end, gas flow tube 20 offers the accommodating storage tank 22 filling needle stand 12 and the accommodating through hole 23 filling pin body 11, accommodating
Connecting with through hole 23 bottom groove 22, through hole 23 and the gap filled between pin body 11 form gas channel, fill bottom needle stand 12 with
It is formed between storage tank 22 and the cushion space of air flow inlet 21 conducting.So, air-flow is first entered buffering by air flow inlet 21
Space stores, and enters back into gas channel, filling pin body 11 periphery is effectively ensured and is constantly in air-flow protection state, it is ensured that fill pin 10
Environment is aseptic, reliably.
In the present embodiment, limiting section 30 includes at least two spacing preiection, and spacing preiection is around the centrage of gas flow tube 20
It is convexly equipped in gas flow tube 20 inwall, and contacts with filling pin 10, between adjacent spacing preiection, leave gap.So, filling pin 10 can be with limit
The salient point cooperation centering that position is protruding, effectively prevents filling pin 10 liquid outlet one end and vibrates, and simple in construction, it is simple to cleaning peace
Dress.In the present embodiment, being provided with 3 spacing preiections, uniform intervals is convexly equipped in gas flow tube 20.
In the present embodiment, gas flow tube 20 is provided with sealing near between one end of filling pin 10 inlet and filling pin 10 outer wall
Part 40.When medicinal liquid flows into through the inlet filling pin 10, protective gas enters from gas flow tube 20, owing to the sealing of sealing member 40 is made
With, air-flow is effectively ensured and blows out near the liquid outlet one end filling pin 10 from gas channel, form protective gas atmosphere.Specific to this
In embodiment, this sealing member 40 is sealing ring.Protective gas selects nitrogen.
In the present embodiment, fill needle construction and also include that positioning component 51 wraps for supporting the positioning component 51 filling needle construction
Including location-plate and locking member 52, location-plate offers hole, location, and gas flow tube 20 is arranged in hole, location, locking member 52 and location-plate spiral shell
Stricture of vagina connect and stretch into location hole support described gas flow tube 20 tube wall.So, positioning component 51 is effectively ensured the firm peace of filling needle construction
Dress, pouring process is stably carried out, simple in construction, it is simple to cleaning is installed.
In the present embodiment, gas flow tube 20 include along fill the first body 24 that pin 10 medicinal liquid conveying direction sets gradually, the
Two body 25 and the 3rd bodys 26, the external diameter of first body the 24, second body 25 and the 3rd body 26 successively decreases successively, the first body
24 steps formed with the second body 25 joint coordinate with hole, location, and limiting section 30 is located at the 3rd body 26.So, the 3rd pipe
Body 26 external diameter is relatively minimal, to reduce the difficulty of limiting section 30 machine-shaping.Specific in the present embodiment, storage tank 22 is opened in
In first body 24, the second body 25 and the 3rd body 26 offer through hole 23, the first body the 24, second body 25 and the 3rd pipe
Body 26 is one-body molded.
Although this utility model is disclosed above with preferred embodiment, but it is not limited to this utility model.Any
Those of ordinary skill in the art, in the case of without departing from technical solutions of the utility model scope, may utilize the disclosure above
Technology contents technical solutions of the utility model are made many possible variations and modification, or be revised as the equivalence of equivalent variations
Embodiment.Therefore, every content without departing from technical solutions of the utility model, according to this utility model technical spirit to above real
Execute any simple modification, equivalent variations and modification that example is done, all should fall in the range of technical solutions of the utility model are protected.
Claims (6)
1. one kind fills needle construction, it is characterised in that include filling pin (10) and being located on the gas flow tube of described filling pin (10) periphery
(20), described gas flow tube (20) offers air flow inlet (21), between described gas flow tube (20) and described filling pin (10) between
Gap forms gas channel, and described gas flow tube (20) is provided with for positioning described filling pin near one end of described filling pin (10) liquid outlet
(10) limiting section (30).
Filling needle construction the most according to claim 1, it is characterised in that: described limiting section (30) includes at least two limit convex
Rising, described spacing preiection is convexly equipped in described gas flow tube (20) inwall around the centrage of described gas flow tube (20), and with described filling pin
(10) contact, leaves gap between adjacent described spacing preiection.
Filling needle construction the most according to claim 1 and 2, it is characterised in that: described gas flow tube (20) is near described filling pin
(10) it is provided with sealing member (40) between one end and described filling pin (10) outer wall of inlet.
Filling needle construction the most according to claim 1 and 2, it is characterised in that: described filling pin (10) includes filling pin body (11)
And filling needle stand (12), described filling needle stand (12) is sheathed on described filling pin body (11) inlet one end, and described gas flow tube (20) is opened
It is provided with storage tank (22) and the through hole (23) of accommodating described filling pin body (11), the described storage tank of accommodating described filling needle stand (12)
(22) bottom connects with described through hole (23), and the gap between described through hole (23) and described filling pin body (11) forms described gas
Circulation road, described filling needle stand (12) bottom with described storage tank (22) between be formed turn on described air flow inlet (21) delay
Rush space.
Filling needle construction the most according to claim 1 and 2, it is characterised in that: described filling needle construction also includes for supporting filling
The positioning component (50) of needle construction, described positioning component (50) includes location-plate (51) and locking member (52), described location-plate
(51) offering hole, location, described gas flow tube (20) is arranged in hole, described location, described locking member (52) and described location-plate
(51) threaded and stretch into hole, described location and support described gas flow tube (20) tube wall.
Filling needle construction the most according to claim 5, it is characterised in that: described gas flow tube (20) includes along described filling pin (10)
The first body (24), the second body (25) and the 3rd body (26) that medicinal liquid conveying direction sets gradually, described first body
(24), the external diameter of the second body (25) and the 3rd body (26) successively decrease successively, described first body (24) and described second body
(25) step that joint is formed coordinates with hole, described location, and described limiting section (30) is located at described 3rd body (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620824073.7U CN205855974U (en) | 2016-07-31 | 2016-07-31 | Fill needle construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620824073.7U CN205855974U (en) | 2016-07-31 | 2016-07-31 | Fill needle construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205855974U true CN205855974U (en) | 2017-01-04 |
Family
ID=57653383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620824073.7U Active CN205855974U (en) | 2016-07-31 | 2016-07-31 | Fill needle construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205855974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500230A (en) * | 2017-09-29 | 2017-12-22 | 贵州苗立克中药科技有限公司 | A kind of auxiliary material liquid-filling machine prepared for the prepared slices of Chinese crude drugs |
-
2016
- 2016-07-31 CN CN201620824073.7U patent/CN205855974U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500230A (en) * | 2017-09-29 | 2017-12-22 | 贵州苗立克中药科技有限公司 | A kind of auxiliary material liquid-filling machine prepared for the prepared slices of Chinese crude drugs |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |