CN100470296C - Microscopic glass and its fetching device - Google Patents
Microscopic glass and its fetching device Download PDFInfo
- Publication number
- CN100470296C CN100470296C CNB2007100767225A CN200710076722A CN100470296C CN 100470296 C CN100470296 C CN 100470296C CN B2007100767225 A CNB2007100767225 A CN B2007100767225A CN 200710076722 A CN200710076722 A CN 200710076722A CN 100470296 C CN100470296 C CN 100470296C
- Authority
- CN
- China
- Prior art keywords
- shell
- cover glass
- fetching device
- magnet
- bar
- 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
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The invention discloses a cover glass which is made by glass or plastic, also it is mixed with some quantity of ferrous powder. The invention also discloses a cover glass picker including the shell, the inner pole and magnet through in the shell actively. The shell top is set with the hole for inner pole top crossing out and the low end side is set with at least one hole; the inner pole bottom can cross the hole of shell bottom; the magnet is fixed on the inner pole bottom. By mixing the ferrous powder in the cover glass, the picker with magnet can pick the cover glass easily. Otherwise, it can decrease the cover glass size, so it can go on the cell experiment by 48-holes board, 96-holes board or much smaller micro board. So it can not only save the expensive regent but go on the cosmically experiment; the working efficient can be improved greatly.
Description
Technical field
The present invention relates to a kind of experiment utensil, refer in particular to a kind of cover glass and fetching device thereof.
Background technology
Cellular incubation is the basic step in many biology, medical science and the study of pharmacy.Usually need cellular incubation on cover glass, with the operation that conveniently experimentizes, for example: need pair cell dyeing, use antibody, examine under a microscope then, small cover glass can significantly reduce the consumption of expensive reagent such as antibody.
And in existing histology, cell and molecular biology experiment, cover glass when picking and placeing more adopts experiment to fold up with instruments such as tweezers, pliers, wastes time and energy, very inconvenient, limited extensive sample preparation, and more little being not easy to more of cover glass picks and places; For conveniently picking and placeing, at present used cover glass is all bigger, the general culture plate that only is fit to be positioned over 24 holes (usually, Kong Yue is many on the culture plate, the aperture is then more little) in carry out cellular incubation and Biochemistry Experiment, but cover glass greatly then causes the consumption of expensive reagent such as required antibody still more again, application of sample amount at least 200 microlitres/hole.
Summary of the invention
Technical matters to be solved by this invention is: a kind of cover glass is provided, and it can be convenient to pick and place, simple operation, and can effectively reduce reagent dosage.
The further technical matters to be solved of the present invention is: a kind of cover glass fetching device is provided, and it can pick and place cover glass easily.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of cover glass, be glass or plastic material, and be doped with a certain amount of iron powder in the described cover glass equably.
On the other hand, the present invention also adopts following technical scheme: a kind of cover glass fetching device, comprise shell, be arranged in interior bar and magnet in the shell versatilely, the shell top end face is provided with the perforation that the top for interior bar passes, and the shell bottom face is provided with at least one through hole; Interior bar bottom telescopically passes the through hole on the shell bottom face, and described magnet is fixed in interior bar bottom.
The invention has the beneficial effects as follows:, can utilize the magnetic principle to pick and place cover glass, simple operation like a cork with cover glass fetching device with magnet by a certain amount of iron powder that in cover glass, mixes.Solved the problem that the cover glass difficulty that exists in the present related experiment picks and places well.If, carry out above-mentioned experiment at 24 orifice plates, then save the running time greatly.In addition, owing to can pick and place easily, thereby can significantly dwindle the cover glass size, thereby can be used for experimentizing in 48 orifice plates, 96 orifice plates or the littler microwell plate, not only can save the consumption of expensive reagent greatly; Also can experimentize on a large scale, handling sample size one day can be hundreds of thousands of, and work efficiency improves tens of times.
Description of drawings
Fig. 1 is the first embodiment structural representation of cover glass fetching device of the present invention.
Fig. 2 is the second embodiment structural representation of cover glass fetching device of the present invention.
Fig. 3 is the 3rd an embodiment structural representation of cover glass fetching device of the present invention.
Fig. 4 is the 4th an embodiment structural representation of cover glass fetching device of the present invention.
Embodiment
The invention provides a kind of cover glass, adopt glass or plastics to make, size is more smaller than microwell plate (for example 48 orifice plates, 96 orifice plates reach the more culture plate of micro hole warp) aperture, be doped with a certain amount of iron powder in the glass of described making cover glass or the plastics equably, described iron powder is to be doped in the raw material equably when producing described glass or plastics.It is fixed that the physical parameters such as thickness of iron powder consumption, cover glass need be come according to experiment.Because be doped with iron powder equably in the cover glass, it can pick up with the instrument with magnetic attraction, and is convenient to pick and place.
The present invention also is provided for picking and placeing a kind of cover glass fetching device of aforementioned cover slide, as shown in Figure 1, is the structural representation of the utility model first embodiment, and described cover glass fetching device comprises shell 1, is arranged in interior bar 2, magnet 3 in the shell 1 versatilely.
Wherein, shell 1 top end face is provided with a perforation 10, and shell 1 bottom face is provided with a through hole 12.
As shown in Figure 2, it is second embodiment of the present utility model, present embodiment is to have set up a flexible member 4 on the basis of first embodiment again, described flexible member 3 mainly is to be used to provide reseting elasticity, in it is sheathed on the bar 2, and described flexible member 3 one ends be fixed on the bar 2, the other end is fixed on the shell 1, when interior bar 2 had relative motion with shell 1, described flexible member 3 promptly can produce corresponding reseting elasticity.General adopt be volute spring as flexible member 3, certainly, also can be used as flexible member such as elastic rubber band etc.
In the embodiment as shown in Figure 2, flexible member 3 is an extension spring, its top is fixed on the shell 1, and the bottom is fixed on the interior bar 2, magnet 3 is stretched out so that when holding cover glass 5 when interior bar 2 moves downward, extension spring is stretched and produces pulling force, after magnet 3 holds cover glass 5, after being the application of force of revocable internal bar 2, interior bar 2 promptly can reset under the tensile-elasticity effect and in the shell 1 of withdrawing.Certainly, described flexible member 3 also can adopt a compression spring, its top is fixed or is butted on the interior bar 2, and the bottom is fixed or be butted on the shell 1, when interior bar 2 moves downward when magnet 3 is stretched out, compression spring is compressed and produces bounce, and after the application of force of cancelling internal bar 2, interior bar 2 promptly resets under the bounce effect and in the shell 1 of withdrawing.
Above-mentioned embodiment all is to make shell 1 keep motionless, bar 2 produced relative motion with respect to shell 1 in internally bar 2 application of forces made, and in the 3rd embodiment of the present utility model, also can be correspondingly by shell 1 application of force being made shell 1 with respect to interior bar 2 relative motions, can reach equally the effect that magnet 3 is stretched out hold cover glass and magnet 3 retractions and unclamp cover glass 5.During use, the operating portion 20 of bar 2 is motionless with bar 2 in keeping at first holding, then, by promoting shell 1 magnet 3 is stretched out from the through hole 12 of shell 1 bottom, certainly, also can be as shown in Figure 3, by the flexible member 4 of suitable elastic force is set between shell 1 and interior bar 2, the magnet 3 of bar 2 bottoms promptly can stretch out from through hole 12 under the normality that the cover glass fetching device is not applied any external force in making; After magnet 3 holds cover glass 5, bar 2 is motionless in keeping, down push away shell 1 again, make that cover glass 5 promptly can externally be come off by shell 1 retaining, simultaneously in the magnet 3 withdrawal shells 1, elastic deformation takes place and produces reseting elasticity in flexible member 4, after the application of force of cancelling shell 1, shell 1 promptly can reset under the reseting elasticity effect of flexible member 4, make magnet 3 again the through hole 12 from shell 1 bottom stretch out so that carry out loading or unloading operation next time.For ease of shell 1 is operated, also be provided with a push rod 14 that is used to promote shell 1 in described shell 1 side.
Above-mentioned cover glass fetching device only is provided with a magnet 3 and can only picks and places a cover glass 5 simultaneously, pick and place efficient for further improving, as shown in Figure 4 in the 4th embodiment, interior bar 2 bottoms are divided into several parallel poles 22, a magnet 3 is all fixed in the bottom of each pole 22, and described shell 1 bottom is provided with a through hole 12 that supplies described pole 22 to pass corresponding to each pole 22.Like this, when interior bar 2 moved downward with respect to shell 1, each pole 22 all can be stretched out from the through hole 12 of shell 1, holds cover glass 5 by the magnet on it 3, and when interior bar 2 bounced back, pole 22 also bounced back in the shell 2, and cover glass 5 is externally come off by shell 1 retaining.Like this, operation once can pick and place polylith cover glass 5, and big time saver picks and places efficient and is greatly improved.
Claims (9)
1, a kind of cover glass is glass or plastic material, it is characterized in that: also be doped with a certain amount of iron powder in the described cover glass equably.
2, a kind of cover glass fetching device that is used to pick and place cover glass as claimed in claim 1, it is characterized in that: described cover glass fetching device comprises shell, is arranged in interior bar and magnet in the shell versatilely, the shell top end face is provided with the perforation that the top for interior bar passes, and the shell bottom face is provided with at least one through hole; Interior bar bottom telescopically passes the through hole on the shell bottom face, and described magnet is fixed in interior bar bottom.
3, cover glass fetching device as claimed in claim 2 is characterized in that: also be arranged with a flexible member on the bar in described, and described flexible member one end be fixed on the bar, the other end is fixed on the shell.
4, cover glass fetching device as claimed in claim 3 is characterized in that: described flexible member is an extension spring, and its top is fixed on the shell, and the bottom is fixed on the interior bar.
5, cover glass fetching device as claimed in claim 3 is characterized in that: described flexible member is a compression spring, and in its top is fixed or is butted on the bar, and the bottom is fixed or be butted on the shell.
6, cover glass fetching device as claimed in claim 2 is characterized in that: described shell side also is provided with a push rod that is used to promote shell.
7, cover glass fetching device as claimed in claim 6 is characterized in that: also be provided with one between described shell and the interior bar and be used to flexible member that shell is resetted.
8, cover glass fetching device as claimed in claim 2 is characterized in that: fix by threaded engagement between described magnet and the interior bar.
9, cover glass fetching device as claimed in claim 2, it is characterized in that: the bottom of bar is divided into several parallel poles in described, all fixing one in the bottom of each pole has magnet, and described shell bottom is provided with a through hole that supplies described pole to pass corresponding to each pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100767225A CN100470296C (en) | 2007-08-28 | 2007-08-28 | Microscopic glass and its fetching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100767225A CN100470296C (en) | 2007-08-28 | 2007-08-28 | Microscopic glass and its fetching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101131468A CN101131468A (en) | 2008-02-27 |
| CN100470296C true CN100470296C (en) | 2009-03-18 |
Family
ID=39128798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100767225A Expired - Fee Related CN100470296C (en) | 2007-08-28 | 2007-08-28 | Microscopic glass and its fetching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100470296C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101126688B (en) * | 2007-09-11 | 2010-05-26 | 深圳职业技术学院 | Large scale cell micro specimen preparation method |
| CN103777340B (en) * | 2014-01-26 | 2015-12-30 | 新乡医学院 | The method for making of a kind of magnetic polymer material microslide and cover glass |
| CN112474189A (en) * | 2020-10-30 | 2021-03-12 | 广东贝贝机器人有限公司 | Device for automatically dispensing and mounting magnet on earphone charging box |
| CN112394504B (en) * | 2020-11-17 | 2023-01-03 | 济南艾迪康医学检验中心有限公司 | Cover glass taking and placing box, cover glass taking and placing device and cover glass taking and placing method |
-
2007
- 2007-08-28 CN CNB2007100767225A patent/CN100470296C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101131468A (en) | 2008-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100470296C (en) | Microscopic glass and its fetching device | |
| WO2006119280A3 (en) | Lyophilized pellets | |
| CN2892264Y (en) | Multiple testing tube clamp | |
| CN202693392U (en) | Biochip spotting instrument | |
| CN102540444A (en) | Sample observation surface flattening device for microscope and sample flattening method | |
| CN209508225U (en) | A kind of large volume magnetic frame | |
| CN206163306U (en) | Be used for quick extracting device of soft magnetic ferrite magnetic core split | |
| CN202351165U (en) | Sample bearing mesh box for transmission electron microscope | |
| CN211706848U (en) | Conical bottle pipe clamp | |
| CN202089993U (en) | Cell culture device for imaging of living cells | |
| CN200954439Y (en) | Novel vortex uniform-mixing device | |
| CN201669122U (en) | Device for holding test tubes | |
| CN221438977U (en) | Virus nucleic acid extraction kit | |
| CN106248464B (en) | Cell climbing sheet efficient dyeing device | |
| CN206089660U (en) | Biological nanometer paramagnetic particle method draws viral RNA kit | |
| CN211303403U (en) | Handheld electromagnetic ceramic device for adsorbing magnetic beads | |
| CN202089990U (en) | Cell culture device | |
| CN206074322U (en) | A kind of cell membrane sample preparation facilitiess | |
| CN202330430U (en) | Biological chip | |
| CN202683239U (en) | Microscale sampling stick | |
| CN209368267U (en) | A kind of biological medicine facilitates fixed culture dish | |
| CN214894257U (en) | Sampling device for research of biological reagent | |
| CN2648434Y (en) | Dot array type Bio-chip dotting sampling head | |
| CN206232691U (en) | A kind of biomolecule reaction unit | |
| CN217324079U (en) | Micro-sample moving and taking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20090318 Termination date: 20090928 |