CN219502814U - Multi-specification sample rack capable of being converted into magnetic rack - Google Patents
Multi-specification sample rack capable of being converted into magnetic rack Download PDFInfo
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- CN219502814U CN219502814U CN202320382289.2U CN202320382289U CN219502814U CN 219502814 U CN219502814 U CN 219502814U CN 202320382289 U CN202320382289 U CN 202320382289U CN 219502814 U CN219502814 U CN 219502814U
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Abstract
The utility model relates to a multi-specification sample rack which can be converted into a magnetic rack, comprising: a sample holder; the sample adapting plate is detachably arranged at the upper part of the sample support, a plurality of rows of jacks for placing sample tubes and magnetic plate grooves parallel to the jacks are machined on the surface of the sample adapting plate, and magnetic plates which can be close to the side walls of the sample tubes placed in the jacks are detachably arranged in the magnetic plate grooves. Compared with the prior art, the utility model adapts to most of the specifications of sample tubes involved in molecular biology experiments, saves the experiment table top, can simplify the flow involving magnetic bead purification, avoids the transfer of the sample tubes between a sample frame and a magnetic frame, prevents human errors and saves the operation time.
Description
Technical Field
The utility model belongs to the technical field of sample tube placement equipment, and relates to a multi-specification sample rack capable of being converted into a magnetic rack.
Background
At present, the magnetic force frame that relevant experiments used at home and abroad is traditional "worker" font integrated into one piece's structure, and the upper end is the sample tube draw-in groove of fixed specification, and the lower extreme is the base, and perpendicular landing leg embeds magnet, can adsorb the magnetic bead to centrifuging tube lateral wall or bottom. Meanwhile, the sample rack is generally composed of a pipe rack and eight-connection plates which are rectangular hard plastic blocks, and a plurality of jacks with the same size are arranged on one surface of the sample rack and are used for inserting sample tubes.
The magnetic rack and the sample rack on the market at present are single in specification and single in purpose, only special for the rack can be achieved, and the flux of the magnetic rack is small. Experiments generally involve sample tubes with various specifications, and clinical requirements for molecular diagnosis are increasing, so that the experiments need to be equipped with a plurality of sets of magnetic racks and sample racks. In the current experimental flow, samples need to be repeatedly transferred between a common sample rack and a magnetic rack, so that the purposes of combined incubation, separation and purification are achieved. The transfer process is complicated, the probability of confusing the sample sequence is increased, and the rapid batch operation can not be realized.
As disclosed in chinese patent CN201721636417.2, a comprehensive magnetic rack for extracting nucleic acid comprises a base and an upper cover fastened to each other, wherein the base comprises a base plate and base steps arranged at two ends of the base plate, the upper cover comprises an upper cover plate and upper cover steps arranged at two ends of the upper cover plate, and the base steps are connected with the upper cover steps in a matching manner; two rows of first mounting holes which are parallel to each other are formed in the upper cover plate, and two second mounting holes are formed in a base step on one side of the base. The patent can be used for fixing sample tubes with different sizes and specifications, so that the practical application range of the magnetic rack is enlarged, but the problem that samples need to be repeatedly transferred between the magnetic rack and the sample rack still exists.
Disclosure of Invention
The utility model aims to provide a multi-specification sample rack which can be converted into a magnetic rack, and the magnetic plate and the like are subjected to module non-immobilization to realize high efficiency, high flux, multiple purposes and the like of the sample rack.
The aim of the utility model can be achieved by the following technical scheme:
a multi-format sample rack convertible to a magnetic rack, comprising:
a sample holder;
the sample adapting plate is detachably arranged at the upper part of the sample support, a plurality of rows of jacks for placing sample tubes and magnetic plate grooves parallel to the jacks are machined on the surface of the sample adapting plate, and magnetic plates which can be close to the side walls of the sample tubes placed in the jacks are detachably arranged in the magnetic plate grooves.
Furthermore, the sample support comprises a left support and a right support which are symmetrical, and adapting plate grooves which can be used for matching and clamping in the two ends of the sample adapting plate are respectively processed at the corresponding positions of the left support and the right support.
Further, the adapter plate grooves are provided with a plurality of groups along the height direction on the sample support.
Further, the sample adapting plate is provided with a plurality of blocks, wherein the sample adapting plate to be used is detachably arranged at the top of the sample support, and the rest sample adapting plates are arranged at the lower area of the sample support or the area close to the sample adapting plate to be used.
Further, the sample adaptation plates are provided with at least one piece in the lower region of the sample holder, except for the sample adaptation plate to be used.
Further, the magnetic plate is composed of a magnetic section with a magnetic surface and a mounting section which is arranged at the top of the magnetic section and connected with the magnetic section into a whole, the width of the magnetic section is not larger than the width of the magnetic plate groove, and the maximum width of the mounting section is larger than the width of the magnetic plate groove.
Furthermore, the installation section is divided into an installation upper section and an installation lower section which are integrally formed and are large in upper portion and small in lower portion, wherein the lower surface of the installation lower section is provided with the magnetic force section, and the length and the width of the installation lower section are matched with those of the magnetic force plate groove.
Further, the positions of the magnetic plate grooves and the jacks satisfy the following conditions: sample tubes placed in each row of receptacles are only attached to or proximate one magnetic plate.
Further, the two side surfaces of the magnetic plate are respectively attached to or close to a row of jacks.
Further, six rows of jacks are arranged, and eight jacks are arranged in each row;
or six rows of jacks are arranged, and each row is provided with four jacks;
or the jacks are provided with three rows, and each row is provided with three.
Compared with the prior art, the utility model has the following advantages:
(1) The sample support can be formed by selecting a proper sample adapting plate according to the specification and the requirement of the sample tube and assembling the sample adapting plate and the sample support.
(2) When the magnetic liquid separation step is carried out, the magnetic plate is inserted into the magnetic plate groove on the sample adapting plate to form a magnetic frame, and the magnetic plate is taken out when the magnetic plate is not needed to be used, namely, the magnetic plate is restored to be a common sample frame, so that the repeated transfer of a sample tube can be omitted.
(3) The sample rack is convenient to stack and store, and can fully utilize and save laboratory space.
Drawings
FIG. 1 is a schematic illustration of a multi-format sample rack without a magnetic plate;
FIG. 2 is a schematic illustration of one of the magnetic plates in a multi-format sample rack;
FIG. 3 is another schematic view of a multi-format sample rack with a magnetic plate mounted therein;
FIG. 4 is a third schematic view of a multi-format sample rack with a magnetic plate mounted therein;
FIG. 5 is a schematic view of the structure of sample adapter plates of different specifications;
FIG. 6 is a schematic structural view of a magnetic plate;
the figure indicates:
1-sample support, 11-left support, 12-right support, 13-adapting plate groove;
2-sample adapting plate, 21-jack, 22-magnetic plate groove;
3-magnetic plate, 31-mounting upper section, 32-mounting lower section, 33-magnetic section.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical scheme of the present utility model, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present utility model is not limited to the following examples.
In the following embodiments or examples, unless otherwise specified, functional components or structures are indicated as conventional components or structures employed in the art to achieve the corresponding functions.
To achieve high efficiency, high throughput, multiple use, etc. of the sample rack, the present utility model provides a multi-specification sample rack convertible into a magnetic rack, the structure of which can be seen in fig. 1 to 6, comprising:
a sample holder;
the sample adapting plate is detachably arranged at the upper part of the sample support, a plurality of rows of jacks for placing sample tubes and magnetic plate grooves parallel to the jacks are machined on the surface of the sample adapting plate, and magnetic plates which can be close to the side walls of the sample tubes placed in the jacks are detachably arranged in the magnetic plate grooves.
In some specific embodiments, please refer to fig. 1 again, the sample support is composed of a symmetrical left support and a symmetrical right support, and the corresponding positions of the left support and the right support are respectively provided with an adapting plate groove for the two ends of the sample adapting plate to be matched and clamped.
In a more specific embodiment, the adapter plate recesses are provided with several groups in the height direction on the sample holder.
In some specific embodiments, referring again to fig. 1, the sample adapting plate is provided with a plurality of blocks, wherein the sample adapting plate to be used is detachably mounted on the top of the sample holder, and the rest of the sample adapting plates are mounted on the lower region of the sample holder or the region close to the sample adapting plate to be used.
In a more specific embodiment, the sample adaptation plates are provided with at least one piece in the lower region of the sample holder, in addition to the sample adaptation plates to be used.
In some specific embodiments, referring again to fig. 6, the magnetic plate is composed of a magnetic section having a magnetic surface, and a mounting section at the top of the magnetic section and integrally connected thereto, wherein the width of the magnetic section is not greater than the width of the magnetic plate groove, and the maximum width of the mounting section is greater than the width of the magnetic plate groove.
In a more specific embodiment, the installation section is divided into an installation upper section and an installation lower section which are integrally formed and are large in top and small in bottom, wherein the lower surface of the installation lower section is provided with the magnetic force section, and the length and the width of the installation lower section are matched with the magnetic force plate groove.
In some specific embodiments, please refer to fig. 2, etc., the positions of the grooves and the insertion holes of the magnetic plate satisfy: sample tubes placed in each row of receptacles are only attached to or proximate one magnetic plate.
In a more specific embodiment, two side surfaces of the magnetic plate are respectively attached to or close to a row of the jacks.
In some embodiments, the receptacles are provided in six rows of eight each;
or six rows of jacks are arranged, and each row is provided with four jacks;
or the jacks are provided with three rows, and each row is provided with three.
The above embodiments may be implemented singly or in any combination of two or more.
The above embodiments are described in more detail below in connection with specific examples.
Example 1:
to achieve high efficiency, high throughput, multiple use, etc. of the sample rack, the present embodiment provides a multi-specification sample rack convertible into a magnetic rack, the structure of which can be seen in fig. 1 to 6, comprising:
a sample holder;
the sample adapting plate is detachably arranged at the upper part of the sample support, a plurality of rows of jacks for placing sample tubes and magnetic plate grooves parallel to the jacks are machined on the surface of the sample adapting plate, and magnetic plates which can be close to the side walls of the sample tubes placed in the jacks are detachably arranged in the magnetic plate grooves.
Referring to fig. 1 again, the sample support is composed of a left support and a right support, and adapting plate grooves for the two ends of the sample adapting plate to be matched and clamped in are respectively processed at the corresponding positions of the left support and the right support. The adapter plate grooves are provided with a plurality of groups along the height direction on the sample support, and specifically, the adapter plate grooves can be designed into three groups.
Referring to fig. 1 again, the sample adapting plate is provided with a plurality of blocks, wherein the sample adapting plate to be used is detachably mounted on the top of the sample support, and the rest sample adapting plates are mounted on the lower area of the sample support or the area close to the sample adapting plate to be used. The sample adapter plates are provided with at least one sample adapter plate in the lower region of the sample holder, except for the sample adapter plate to be used.
Referring to fig. 6, the magnetic plate is composed of a magnetic section with a magnetic surface, and a mounting section at the top of the magnetic section and connected with the magnetic section, wherein the width of the magnetic section is not greater than the width of the magnetic plate groove, and the maximum width of the mounting section is greater than the width of the magnetic plate groove. The installation section is divided into an installation upper section and an installation lower section which are integrally formed and are large in upper portion and small in lower portion, wherein the lower surface of the installation lower section is provided with the magnetic force section, and the length and the width of the installation lower section are matched with those of the magnetic force plate groove.
Referring to fig. 2, the positions of the grooves and the insertion holes of the magnetic plate satisfy: sample tubes placed in each row of receptacles are only attached to or proximate one magnetic plate. The two side surfaces of the magnetic force plate are respectively stuck or close to a row of jacks. Six rows of jacks are arranged, and eight jacks are arranged in each row; or six rows of jacks are arranged, and each row is provided with four jacks; or the jacks are provided with three rows, and each row is provided with three.
Referring to fig. 5 (a), (b) and (c), the sample adapting plate of three specifications, such as 48 jacks of 8*6 specifications, 24 jacks of 4*6 specifications, or 9 jacks of 3*3 specifications, are provided in this embodiment, and correspond to sample tubes of different specifications. In addition, the schematic diagrams of the sample tube placed in the sample rack may be shown with reference to fig. 1 to 4, where three sets of adapting plate grooves (each set represents one of the left bracket and the right bracket) may be provided near the upper region of the sample bracket, and by adjusting the positions of the remaining sample adapting plates except for the sample adapting plate to be used, the positions and the areas of the magnetic force regions where the sample tube is attached to or close to the magnetic force plate may be adjusted, thereby adjusting the magnetic-liquid separation effect.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.
Claims (10)
1. A multi-format sample rack convertible to a magnetic rack, comprising:
a sample holder;
the sample adapting plate is detachably arranged at the upper part of the sample support, a plurality of rows of jacks for placing sample tubes and magnetic plate grooves parallel to the jacks are machined on the surface of the sample adapting plate, and magnetic plates which can be close to the side walls of the sample tubes placed in the jacks are detachably arranged in the magnetic plate grooves.
2. The multi-specification sample rack convertible into a magnetic rack according to claim 1, wherein the sample rack is composed of a symmetrical left rack and a symmetrical right rack, and adapting plate grooves for the two ends of the sample adapting plate to be matched and clamped in are respectively processed at the corresponding positions of the left rack and the right rack.
3. A multi-format sample holder convertible to a magnetic holder as in claim 2 wherein the adapter plate recesses are provided in groups in the height direction on the sample holder.
4. A multi-format sample holder convertible into a magnetic holder as claimed in claim 1 wherein the sample adapter plate is provided in a number of pieces, wherein the sample adapter plate to be used is detachably mounted on top of the sample holder and the remaining sample adapter plates are mounted in the lower region of the sample holder or in a region close to the sample adapter plate to be used.
5. The multi-format sample rack convertible into a magnetic rack as claimed in claim 4, wherein the sample adapter plates are provided with at least one sample in the lower region of the sample rack except for the sample adapter plate to be used.
6. The multi-format sample rack convertible to a magnetic rack of claim 1, wherein the magnetic plate is comprised of a magnetic section having a magnetic surface, and a mounting section at the top of the magnetic section and integrally connected thereto, the magnetic section having a width no greater than the width of the magnetic plate recess, and the mounting section having a maximum width greater than the width of the magnetic plate recess.
7. The multi-specification sample rack convertible into a magnetic rack according to claim 6, wherein the mounting section is divided into an integrally formed mounting upper section and a mounting lower section with a large top and a small bottom, wherein the magnetic section is arranged on the lower surface of the mounting lower section, and the length and the width of the mounting lower section are matched with the magnetic plate groove.
8. The multi-format sample rack convertible to a magnetic rack of claim 1, wherein the positions of the magnetic plate grooves and the insertion holes satisfy: sample tubes placed in each row of receptacles are only attached to or proximate one magnetic plate.
9. The multi-format sample rack convertible into a magnetic rack of claim 8, wherein the magnetic plate has two side surfaces that respectively abut or are positioned adjacent to a row of the receptacles.
10. The multi-format sample rack convertible into a magnetic rack of claim 1, wherein the jacks are provided with six rows of eight each;
or six rows of jacks are arranged, and each row is provided with four jacks;
or the jacks are provided with three rows, and each row is provided with three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320382289.2U CN219502814U (en) | 2023-03-03 | 2023-03-03 | Multi-specification sample rack capable of being converted into magnetic rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320382289.2U CN219502814U (en) | 2023-03-03 | 2023-03-03 | Multi-specification sample rack capable of being converted into magnetic rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219502814U true CN219502814U (en) | 2023-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320382289.2U Active CN219502814U (en) | 2023-03-03 | 2023-03-03 | Multi-specification sample rack capable of being converted into magnetic rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219502814U (en) |
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2023
- 2023-03-03 CN CN202320382289.2U patent/CN219502814U/en active Active
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