CN202497884U - Improved test tube - Google Patents
Improved test tube Download PDFInfo
- Publication number
- CN202497884U CN202497884U CN201220190288XU CN201220190288U CN202497884U CN 202497884 U CN202497884 U CN 202497884U CN 201220190288X U CN201220190288X U CN 201220190288XU CN 201220190288 U CN201220190288 U CN 201220190288U CN 202497884 U CN202497884 U CN 202497884U
- Authority
- CN
- China
- Prior art keywords
- test tube
- improved
- tube body
- liquid accumulation
- hydrops
- 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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- Closures For Containers (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model relates to an improved test tube. The improved test tube comprises a test tube body; a test tube opening is arranged on the test tube body; a liquid accumulation sleeve is sleeved at the part of the test tube body close to the test tube opening; a test tube cover matched with the inner wall of the test tube is arranged on the liquid accumulation sleeve; through the liquid accumulation sleeve, the chemical reagent leaking from the outer side flows into the liquid accumulation sleeve along the outer wall of the test tube; and due to the test tube cover, the reaction liquid in the test tube can be prevented from splashing, and the operation safety is improved.
Description
Technical field
The utility model relates to a kind of teaching aid, relates to a kind of test tube of doing experiment usefulness specifically.
Background technology
On the chemistry class, make experiment test tube commonly used at present, when being poured into chemical reagent in the test tube, be easy to take place chemical reagent along the side leakage of test tube outer wall, and most of chemical reagent is corrosive, and brings potential safety hazard to operating personnel easily.
The utility model content
The problem that the utility model will solve is to above problem, and a kind of improved test tube safe in utilization is provided.
For addressing the above problem; The technical scheme that the utility model adopted is: improved test tube; Comprise the test tube body; Said test tube body is provided with the test tube mouth, and the position near said test tube mouth on the said test tube body is arranged with the hydrops cover, and said hydrops puts and is provided with the test tube lid that cooperates with inboard wall of test tube.
The utility model is taked above technical scheme; Have the following advantages: improved test tube, comprise the test tube body, said test tube body is provided with the test tube mouth; Position near said test tube mouth on the said test tube body is arranged with the hydrops cover, and said hydrops puts and is provided with the test tube lid that cooperates with inboard wall of test tube; Being provided with of hydrops cover can let the chemical reagent of outer side leakage trickle in the hydrops cover along the test tube outer wall, and the setting of test tube lid can prevent the liquid splash in the reaction in test tube, has improved the security of operation.
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Description of drawings
Accompanying drawing is the structural representation of the utility model embodiment.
Among the figure: 1-test tube body; 2-test tube mouth; 3-hydrops cover; 4-test tube lid.
The specific embodiment
Embodiment: improved test tube, comprise test tube body 1, said test tube body 1 is provided with test tube mouth 2, and the position near said test tube mouth 2 on the said test tube body 1 is arranged with hydrops cover 3, and said hydrops cover 3 is provided with the test tube lid 4 that cooperates with inboard wall of test tube; Being provided with of hydrops cover 3 can let the chemical reagent of outer side leakage trickle in hydrops cover 3 along the test tube outer wall, and the setting of test tube lid 4 can prevent the liquid splash in the reaction in test tube, has improved the security of operation.
Claims (1)
1. improved test tube comprises the test tube body, and said test tube body is provided with the test tube mouth, it is characterized in that: the position near said test tube mouth on the said test tube body is arranged with the hydrops cover, and said hydrops puts and is provided with the test tube lid that cooperates with inboard wall of test tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220190288XU CN202497884U (en) | 2012-04-25 | 2012-04-25 | Improved test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220190288XU CN202497884U (en) | 2012-04-25 | 2012-04-25 | Improved test tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202497884U true CN202497884U (en) | 2012-10-24 |
Family
ID=47034512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220190288XU Expired - Fee Related CN202497884U (en) | 2012-04-25 | 2012-04-25 | Improved test tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202497884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881161A (en) * | 2015-12-16 | 2017-06-23 | 江苏康捷医疗器械有限公司 | A kind of medical test tubes of improved structure |
-
2012
- 2012-04-25 CN CN201220190288XU patent/CN202497884U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881161A (en) * | 2015-12-16 | 2017-06-23 | 江苏康捷医疗器械有限公司 | A kind of medical test tubes of improved structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20130425 |