CN207174359U - Dual-seal plug - Google Patents
Dual-seal plug Download PDFInfo
- Publication number
- CN207174359U CN207174359U CN201720862687.9U CN201720862687U CN207174359U CN 207174359 U CN207174359 U CN 207174359U CN 201720862687 U CN201720862687 U CN 201720862687U CN 207174359 U CN207174359 U CN 207174359U
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- China
- Prior art keywords
- plug
- dual
- sealing ring
- neck
- seal plug
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Abstract
The utility model discloses dual-seal plug.Plug includes gag and the plug neck of lyophilized bottleneck is located at for filling in, and the gag includes Part I and Part II, and the diameter of the Part I is more than Part II, the first sealing ring is provided with below the Part I；The second sealing ring is provided with the Part II, the diameter of the Part II is identical with the diameter for filling in neck, and projection is provided with the plug neck surface.Plug of the present utility model is simple in construction, good airproof performance, and by setting the first sealing ring and the second sealing ring at gag, plug will not mismatch with glass bottle after freeze dryer pushes, so as to ensure that medicament undergoes no deterioration, on the medicament for the higher-end being suitably applied.
Description
Technical field
A kind of dual-seal plug is the utility model is related to, belongs to machining technology field.
Background technology
Existing lyophilized plug, it is only that plug footpath position seals with glass bottle internal diameter, plug and glass bottle after freeze dryer pushes
Mismatched caused by combined tolerances, lose vacuum and shine and go bad into medicament and fail.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of dual-seal plug.
The utility model is achieved through the following technical solutions：
Dual-seal plug, including gag and the plug neck that lyophilized bottleneck is located at for filling in, it is characterized in that, the gag bag
Include Part I and Part II, the diameter of the Part I is more than Part II, and the is provided with below the Part I
One sealing ring；The second sealing ring is provided with the Part II, the diameter of the Part II is identical with the diameter for filling in neck, institute
State and be provided with projection on plug neck surface.
Described dual-seal plug, circular trough is offered on the Part II.
Described dual-seal plug, the plug neck include Part III and Part IV, the Part III and the
Tetrameric side is connected with Part II.
Described dual-seal plug, the Part III and Part IV are respectively provided with projection, the raised section
It is shaped as triangle.
Described dual-seal plug, the opposite side of the Part III and Part IV is circular arc.
Described dual-seal plug, penetrating area is provided with the Part I.
The beneficial effect that the utility model is reached：
Plug of the present utility model is simple in construction, good airproof performance, by setting the first sealing ring and second at gag
Sealing ring, plug will not mismatch with glass bottle after freeze dryer pushes, so as to ensure that medicament undergoes no deterioration, be suitably applied compared with
On high-end medicament.
Brief description of the drawings
Fig. 1 is cross section structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of another angle of the utility model
In figure：1st, gag, 11, Part I, 12, Part II, 2, plug neck, 21, Part III, 22, Part IV, 4,
First sealing ring, the 5, second sealing ring, 6, raised, 7, circular trough, 8, penetrating area.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this
The technical scheme of utility model, and the scope of protection of the utility model can not be limited with this.
As illustrated, dual-seal plug of the present utility model, including gag 1 and the plug that lyophilized bottleneck is located at for filling in
Neck 2, it is characterized in that, the gag 1 includes Part I 11 and Part II 12, and the diameter of the Part I 11 is more than second
Part 12, the lower section of Part I 11 are provided with the first sealing ring 4；The second sealing ring 5 is provided with the Part II 12,
The diameter of the Part II 12 is identical with the diameter for filling in neck 2, and projection 6 is provided with plug neck 2 surface.
The groove 3 is specifically located at match lid 1 and lyophilized bottle（It is not shown）Contact position.
Further, circular trough 7 is offered on the Part II 12.Worn by the convenient match lid 1 of circular trough 7
Thorn.
Further, the plug neck 2 includes Part III 21 and Part IV 22, the Part III 21 and the 4th
22 side is divided to be connected with Part II 12.
Further, the Part III 21 and Part IV 22 are respectively provided with projection 6, raised 6 cross sectional shape
For triangle.Cross sectional shape by projection 6 is triangle, so as to facilitate plug to fill in lyophilized bottle, and reduce plug jumping.
Further, the opposite side of the Part III 21 and Part IV 22 is circular arc, and outward appearance is more round and smooth, together
When, beneficial to filling in lyophilized bottle.
Further, penetrating area 8 is provided with the Part I 11, the penetrating area 8 is determined with rib,
On the one hand penetrating area can be represented, on the other hand can plays the glutinous effect of releasing.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and deformation can also be made, these change
Enter and deform and also should be regarded as the scope of protection of the utility model.
Claims (6)
1. dual-seal plug, including gag and the plug neck that lyophilized bottleneck is located at for filling in, it is characterized in that, the gag includes
Part I and Part II, the diameter of the Part I are more than Part II, first are provided with below the Part I
Sealing ring；The second sealing ring is provided with the Part II, the diameter of the Part II is identical with the diameter for filling in neck, described
Plug neck is provided with projection on surface.
2. dual-seal plug according to claim 1, it is characterized in that, offer circular trough on the Part II.
3. dual-seal plug according to claim 1, it is characterized in that, the plug neck includes Part III and the 4th
Point, the side of the Part III and Part IV is connected with Part II.
4. dual-seal plug according to claim 3, it is characterized in that, the Part III and Part IV are respectively provided with
Projection, the raised cross sectional shape are triangle.
5. dual-seal plug according to claim 3, it is characterized in that, the Part III and Part IV it is another
Side is circular arc.
6. dual-seal plug according to claim 1, it is characterized in that, it is provided with paracentesis area on the Part I
Domain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720862687.9U CN207174359U (en) | 2017-07-17 | 2017-07-17 | Dual-seal plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720862687.9U CN207174359U (en) | 2017-07-17 | 2017-07-17 | Dual-seal plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207174359U true CN207174359U (en) | 2018-04-03 |
Family
ID=61736929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720862687.9U Active CN207174359U (en) | 2017-07-17 | 2017-07-17 | Dual-seal plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207174359U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108721109A (en) * | 2018-06-13 | 2018-11-02 | 盛州医药包装材料科技（中国）有限公司 | A kind of anti-jump freeze-drying rubber plug |
| CN110145503A (en) * | 2019-05-22 | 2019-08-20 | 陕西国防工业职业技术学院 | A kind of gas supercharged hydraulic oil tank sealing device |
-
2017
- 2017-07-17 CN CN201720862687.9U patent/CN207174359U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108721109A (en) * | 2018-06-13 | 2018-11-02 | 盛州医药包装材料科技（中国）有限公司 | A kind of anti-jump freeze-drying rubber plug |
| CN110145503A (en) * | 2019-05-22 | 2019-08-20 | 陕西国防工业职业技术学院 | A kind of gas supercharged hydraulic oil tank sealing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |