CN204685121U - A kind of double end pipette - Google Patents
A kind of double end pipette Download PDFInfo
- Publication number
- CN204685121U CN204685121U CN201520195688.3U CN201520195688U CN204685121U CN 204685121 U CN204685121 U CN 204685121U CN 201520195688 U CN201520195688 U CN 201520195688U CN 204685121 U CN204685121 U CN 204685121U
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- CN
- China
- Prior art keywords
- spiral cover
- utility
- model
- little
- large spiral
- Prior art date
- 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.)
- Expired - Fee Related
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Materials For Medical Uses (AREA)
Abstract
The utility model discloses a kind of double end pipette; Belong to field of medical technology; Its technical essential comprises pipe shaft, and it also comprises large spiral cover and little spiral cover, and described pipe shaft has two opennings, and adopt large spiral cover and little spiral cover to carry out twisting admittedly respectively, twist solid with the form of screw thread, the diameter of described large spiral cover is the twice of little spiral cover.The advantages such as after the utility model adopts said structure, the pharmacy security of pipette increases greatly, decreases the wearing and tearing of large spiral cover simultaneously, improves its service life, and it is simple that this utility model has structure, easily manufactured, practical.
Description
Technical field
The utility model relates to one and moves liquid head, more particularly, particularly relates to a kind of double end pipette.
Background technology
Pipette is often used in an experiment, and particularly in pharmaceutical experiment, practicality is frequent especially.General pipette often uses, and the pipette after installing medicament is often opened and be there will be medicament contamination phenomenon, and the protectiveness of the pipette after repeatedly opening to medicament also reduces greatly.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, provides a kind of structure simple, easy to make, practical a kind of double end pipette.
The technical solution of the utility model is achieved in that
A kind of double end pipette, comprise pipe shaft, it also comprises large spiral cover and little spiral cover, and described pipe shaft has two opennings, and adopt large spiral cover and little spiral cover to carry out twisting admittedly respectively, twist solid with the form of screw thread, the diameter of described large spiral cover is the twice of little spiral cover.
Wherein, described large spiral cover and little spiral cover adopt application PP material to make.
Wherein, rubber blanket can be housed in described large spiral cover.
The advantages such as after the utility model adopts said structure, the pharmacy security of pipette increases greatly, decreases the wearing and tearing of large spiral cover simultaneously, improves its service life, and it is simple that this utility model has structure, easily manufactured, practical.
Accompanying drawing explanation
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but do not form any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is large spiral cover schematic diagram of the present utility model.
Detailed description of the invention
Consult shown in Fig. 1, a kind of double end pipette of the present utility model, comprise pipe shaft 1, it also comprises large spiral cover 2 and little spiral cover 3, described pipe shaft 1 has two opennings, adopt large spiral cover 2 and little spiral cover 3 to carry out twisting admittedly respectively, twist solid with the form of screw thread 4, the diameter of described large spiral cover 2 is twices of little spiral cover 3.
Wherein, described large spiral cover 2 and little spiral cover 3 adopt application PP material to make.
Wherein, in described large spiral cover 2, rubber blanket 5 can be housed.
When the utility model uses, large spiral cover is opened, and closes little spiral cover, is loaded wherein by medicament, tightens the effect that can reach and store medicament, opens little spiral cover during use, extracts sample, reduces the access times of large spiral cover, improves service life.
The advantages such as after the utility model adopts said structure, the pharmacy security of pipette increases greatly, decreases the wearing and tearing of large spiral cover simultaneously, improves its service life, and it is simple that this utility model has structure, easily manufactured, practical.
Above illustrated embodiment is better embodiment of the present utility model, only be used for conveniently the utility model being described, not any pro forma restriction is done to the utility model, have in any art and usually know the knowledgeable, if do not depart from the utility model carry in the scope of technical characteristic, utilize the utility model disclose the Equivalent embodiments changing or modify in the done local of technology contents, and do not depart from technical characteristic content of the present utility model, all still belong in the scope of the utility model technical characteristic.
Claims (3)
1. a double end pipette, comprise pipe shaft (1), it is characterized in that: it also comprises large spiral cover (2) and little spiral cover (3), described pipe shaft (1) has two opennings, large spiral cover (2) and little spiral cover (3) is adopted to carry out twisting admittedly respectively, twist solid with the form of screw thread (4), the diameter of described large spiral cover (2) is the twice of little spiral cover (3).
2. a kind of double end pipette according to claim 1, is characterized in that: described large spiral cover (2) and little spiral cover (3) adopt PP material to make.
3. a kind of double end pipette according to claim 1, is characterized in that: in described large spiral cover (2), rubber blanket (5) can be housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520195688.3U CN204685121U (en) | 2015-04-02 | 2015-04-02 | A kind of double end pipette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520195688.3U CN204685121U (en) | 2015-04-02 | 2015-04-02 | A kind of double end pipette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204685121U true CN204685121U (en) | 2015-10-07 |
Family
ID=54225463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520195688.3U Expired - Fee Related CN204685121U (en) | 2015-04-02 | 2015-04-02 | A kind of double end pipette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204685121U (en) |
-
2015
- 2015-04-02 CN CN201520195688.3U patent/CN204685121U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20170402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |