CN211134037U - Novel test tube rack - Google Patents
Novel test tube rack Download PDFInfo
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- CN211134037U CN211134037U CN201922024026.0U CN201922024026U CN211134037U CN 211134037 U CN211134037 U CN 211134037U CN 201922024026 U CN201922024026 U CN 201922024026U CN 211134037 U CN211134037 U CN 211134037U
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- supporting plate
- tube
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- centrifugal
- straw
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Abstract
The utility model relates to the technical field of biomedical experimental equipment, in particular to a novel test tube rack, which comprises an upper support plate, a middle support plate and a lower support plate which are connected in sequence to form a Z-shaped structure; a plurality of rows of centrifugal tube hole groups and suction tube hole groups which are arranged side by side and are parallel to each other are uniformly arranged on the upper supporting plate, each suction tube hole corresponds to a centrifugal tube hole, and the suction tube holes and the centrifugal tube holes vertically penetrate through the middle supporting plate; the lower supporting plate is provided with a groove corresponding to each centrifugal tube hole and each straw hole of the upper supporting plate. The utility model discloses can reserve the straw of placing the hole site one-to-one with the centrifuging tube and place the hole site when placing the centrifuging tube, solve the problem of placing of many times blowing and sucking mixing precipitate in-process straw, effectively practice thrift the consumptive material cost, offer convenience for experimental operation simultaneously.
Description
Technical Field
The utility model relates to a biomedical experimental facilities technical field, in particular to new test-tube rack.
Background
The centrifugal separation technology is widely applied to biomedical experimental research, and can realize the purposes of cell collection, precipitation separation and the like by virtue of centrifugal force. The centrifugal experiment process usually involves operations such as multiple resuspension, washing, centrifugal collection and the like on the centrifugal enrichment product so as to achieve the purpose of purifying the precipitate. For example, in cytogenetics research, the cultured cells need to be washed and fixed for many times, and cell precipitates need to be uniformly mixed again in each step; in biochemical experimental research, liquid replacement and cleaning are often required for centrifugally separated biological macromolecules (such as nucleic acid and protein) to achieve the purification purpose of removing impurities. The disposable medical plastic straw has low cost and convenient use, is generally used for blowing, sucking and uniformly mixing centrifugal sediments for many times, and is an ideal substitute of the traditional glass straw.
In the chromosome preparation process, centrifuging tube and disposable medical plastics straw need supporting mixing, centrifugation operation many times again, and current test-tube rack all is 4 rows or 5 rows of circular ports that the specification is unanimous, every row of 10 holes, leads to the experimenter to prepare a centrifuging tube in addition in the operation process and puts disposable straw, causes unnecessary waste, and when carrying out the operation of a large amount of samples, arouses easily to obscure.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an invention purpose is, to above-mentioned problem, provides a new test-tube rack, can reserve the straw of placing the hole site one-to-one with the centrifuging tube when placing the centrifuging tube and place the hole site, has solved the problem of placing of many times blowing and sucking mixing precipitate in-process straw, effectively practices thrift the consumptive material cost, simple structure simultaneously, convenient to use.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a new test tube rack comprises an upper support plate, a middle support plate and a lower support plate which are sequentially connected to form a Z-shaped structure; a plurality of rows of centrifugal tube hole groups and suction tube hole groups which are arranged side by side and are parallel to each other are uniformly arranged on the upper supporting plate, each suction tube hole corresponds to a centrifugal tube hole, and the suction tube holes and the centrifugal tube holes vertically penetrate through the middle supporting plate; the lower supporting plate is provided with a groove corresponding to each centrifugal tube hole and each straw hole of the upper supporting plate.
Preferably, the upper support plate is disposed to be inclined upward from a connection side thereof with the middle support plate to another side away from the connection side.
Preferably, the angle between the upper supporting plate and the horizontal plane is 15 degrees.
Preferably, the groove on the lower support plate is of a hemispherical structure.
Preferably, the diameter of the centrifuge tube hole of the upper support plate is larger than the outer diameter of the centrifuge tube, and the diameter of the suction tube hole of the upper support plate is larger than the outer diameter of the suction tube.
Preferably, the upper support plate, the middle support plate and the lower support plate are made of Teflon.
Preferably, the upper support plate, the middle support plate and the lower support plate are integrally formed.
Preferably, the upper support plate is provided with 2 rows of centrifuge tube hole groups and 2 rows of suction tube hole groups, the 2 rows of suction tube hole groups are arranged between the 2 rows of centrifuge tube hole groups, and each row of centrifuge tube hole groups is provided with 10 centrifuge tube holes.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
1. the upper support plate, the middle support plate and the lower support plate are sequentially connected to form a Z-shaped structure, and the middle support plate is arranged in a downward inclined manner from the connecting side of the middle support plate and the upper support plate to the connecting side of the middle support plate and the lower support plate, so that the centrifugal pipe hole 4 and the straw hole 5 form a height drop, and the stability of placing a centrifugal pipe and a disposable straw can be improved; a plurality of rows of centrifugal tube hole groups and suction tube hole groups which are arranged side by side and are parallel to each other are uniformly arranged on the upper supporting plate, each suction tube hole corresponds to a centrifugal tube hole, and the suction tube holes and the centrifugal tube holes vertically penetrate through the middle supporting plate; the lower supporting plate is provided with a groove corresponding to each centrifugal tube hole and each straw hole of the upper supporting plate, so that a small amount of residual liquid in the repeated use process of the disposable straws and the centrifugal tubes is left in the groove and cannot drop on a table to cause pollution; compared with the prior art, can reserve the straw of placing the hole site one-to-one with the centrifuging tube and place the hole site when placing the centrifuging tube, solve the problem of placing of many times blowing and sucking mixing precipitate in-process straw, effectively practice thrift the consumptive material cost, simple structure simultaneously, convenient to use.
2. Through last backup pad by with the connection side of well backup pad to keeping away from the slope setting of another side of connecting the side, can fully demonstrate the identification information on the centrifuging tube, avoid arousing and obscure.
3. The material of the upper supporting plate, the middle supporting plate and the lower supporting plate is Teflon, so that the corrosion resistance is realized, and the service life of the test tube rack can be prolonged.
4. Arrange 2 rows of centrifuging tube punch combination in through setting up 2 rows of suction tube punch combinations between, can reduce the collision between the adjacent centrifugal tube nest in the operation process.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a plan view of the present invention.
In the attached drawing, 1-upper supporting plate, 2-middle supporting plate, 3-lower supporting plate, 4-centrifugal tube hole and 5-straw hole.
Detailed Description
The new test tube rack provided by the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Example 1
Referring to fig. 1-3, the new test tube rack provided in this embodiment includes an upper support plate 1, a middle support plate 2, and a lower support plate 3 integrally connected in sequence to form a Z-shaped structure; go up evenly to be equipped with multirow on the backup pad 1 and set up and centrifuging tube punch combination and the straw punch combination that is parallel to each other side by side, every straw hole corresponds respectively with the centrifuging tube hole, preferably, go up and be equipped with 2 rows of centrifuging tube punch combinations and 2 rows of straw punch combinations on the backup pad, 2 rows of straw punch combinations are arranged in between 2 rows of centrifuging tube punch combinations, can be in the operation process, reduce the collision each other between the adjacent centrifuging tube group, and every row of punch combination centrifuging tube has 10 centrifuging tube holes.
The straw hole 5 and the centrifuge hole 6 vertically penetrate through the middle support plate 2, preferably, the diameter of the centrifuge hole 4 of the upper support plate 1 is larger than the outer diameter of the centrifuge tube, and the diameter of the straw hole 5 of the upper support plate is larger than the outer diameter of the disposable straw. The lower support plate 3 is provided with a groove corresponding to each of the centrifuge tube hole 4 and the straw hole of the upper support plate 1, and preferably, the groove has a hemispherical structure.
Preferably, go up backup pad, well backup pad and bottom suspension board material and be teflon, have corrosion resistance, can improve the life of test-tube rack.
The utility model discloses a working process and principle:
the centrifuge tube and the disposable suction tube respectively penetrate through the upper support plate and the middle support plate to be placed in the test tube rack corresponding to the centrifuge tube hole 4 and the suction tube hole 5, and the bottoms of the centrifuge tube and the disposable suction tube are placed in the grooves on the lower support plate; when the centrifugal tube and the disposable suction tube are needed to be used for mixing uniformly for many times and then carrying out centrifugal operation again, the centrifugal tube and the disposable suction tube which corresponds to each other in parallel are taken out.
Example 2
Referring to fig. 1 and fig. 2, on the basis of embodiment 1, in order to solve the problem of displaying identification information on a centrifuge tube in this embodiment 2, the new test tube rack provided in this embodiment 2 further includes the following structure:
the upper supporting plate 1 is arranged from the connecting side with the middle supporting plate 2 to the other side far away from the connecting side in an inclined mode, and the included angle between the upper supporting plate 1 and the horizontal plane is preferably 15 degrees. Through the setting of going up the slope of backup pad 1, can fully demonstrate the identification information on the centrifuging tube, avoid arousing and obscure.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. A new test tube rack, its characterized in that: comprises an upper supporting plate, a middle supporting plate and a lower supporting plate which are connected in sequence to form a Z-shaped structure; a plurality of rows of centrifugal tube hole groups and suction tube hole groups which are arranged side by side and are parallel to each other are uniformly arranged on the upper supporting plate, each suction tube hole corresponds to a centrifugal tube hole, and the suction tube holes and the centrifugal tube holes vertically penetrate through the middle supporting plate; and the lower supporting plate is provided with grooves corresponding to each centrifugal tube hole and each straw hole of the upper supporting plate.
2. A new test tube rack according to claim 1, characterized in that: the upper supporting plate is arranged from the connecting side of the upper supporting plate and the middle supporting plate to the other side far away from the connecting side in an inclined mode.
3. A new test tube rack according to claim 2, characterized in that: the included angle between the upper supporting plate and the horizontal plane is 15 degrees.
4. A new test tube rack according to claim 1, characterized in that: the groove on the lower supporting plate is of a hemispherical structure.
5. A new test tube rack according to claim 1, characterized in that: the diameter of the centrifugal tube hole of the upper supporting plate is larger than the outer diameter of the centrifugal tube, and the diameter of the straw hole of the upper supporting plate is larger than the outer diameter of the straw.
6. A new test tube rack according to claim 1, characterized in that: the upper supporting plate, the middle supporting plate and the lower supporting plate are made of Teflon.
7. A new test tube rack according to claim 1, characterized in that: go up backup pad, well backup pad and bottom suspension fagging integrated into one piece.
8. A new test tube rack according to claim 1, characterized in that: go up to be equipped with 2 rows of centrifuging tube punch combination and 2 rows of suction tube punch combination on the backup pad, 2 rows of suction tube punch combination are arranged in between 2 rows of centrifuging tube punch combination, and every row of centrifuging tube punch combination has 10 centrifuge tube holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922024026.0U CN211134037U (en) | 2019-11-21 | 2019-11-21 | Novel test tube rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922024026.0U CN211134037U (en) | 2019-11-21 | 2019-11-21 | Novel test tube rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211134037U true CN211134037U (en) | 2020-07-31 |
Family
ID=71772775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922024026.0U Active CN211134037U (en) | 2019-11-21 | 2019-11-21 | Novel test tube rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211134037U (en) |
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2019
- 2019-11-21 CN CN201922024026.0U patent/CN211134037U/en active Active
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