CN214636567U - Fixed microscope carrier of unicellular nucleic acid processing apparatus - Google Patents
Fixed microscope carrier of unicellular nucleic acid processing apparatus Download PDFInfo
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- CN214636567U CN214636567U CN202120501917.5U CN202120501917U CN214636567U CN 214636567 U CN214636567 U CN 214636567U CN 202120501917 U CN202120501917 U CN 202120501917U CN 214636567 U CN214636567 U CN 214636567U
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Abstract
The utility model relates to a unicellular nucleic acid processing apparatus technical field discloses a fixed microscope carrier of unicellular nucleic acid processing apparatus, include: the connecting seat is provided with a mounting groove; the carrying platform body is placed in the mounting groove, and is provided with a placing groove for placing a chip, a first placing hole for placing a disposable suction tube, a second placing hole for placing a reagent tube and a waste liquid hole for placing a waste liquid tube; the elastic press-fit assembly is arranged on the connecting seat and located at the end part of the connecting seat, and the elastic press-fit assembly comprises an elastic sheet capable of being pressed on the carrying platform body. The utility model discloses a unicellular nucleic acid processing apparatus's fixed microscope carrier is integrated on unicellular nucleic acid processing apparatus, and elasticity pressing components's shell fragment can fix a position the microscope carrier body in the mounting groove to reduced the probability that the chip removed, and reagent pipe, disposable straw and waste liquid pipe all place on fixed microscope carrier, fixed microscope carrier can not empty, has increased the successful probability of experiment.
Description
Technical Field
The utility model relates to a unicellular nucleic acid processing apparatus technical field especially relates to a fixed microscope carrier of unicellular nucleic acid processing apparatus.
Background
When using present unicellular nucleic acid processing apparatus to draw DNA or RNA in the unicellular, the chip is directly placed on the microscope carrier, the chip removes for unicellular nucleic acid processing apparatus very easily, be unfavorable for to dripping into reagent or taking out waste liquid from the chip to the chip in, the probability that the experiment was successful has been reduced, the equal exclusive use rack of disposable straw that is used for holding the reagent pipe of reagent and is used for absorbing the reagent in addition places, in the experimentation, the test-tube rack is emptyd easily, thereby influence the normal clear of experiment.
SUMMERY OF THE UTILITY MODEL
Based on above, the utility model aims to provide a unicellular nucleic acid processing apparatus's fixed microscope carrier has solved the problem that the chip removed easily and the test-tube rack emptys easily, has increased the successful probability of experiment.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a stationary stage of a single-cell nucleic acid processing instrument, comprising: the connecting seat is provided with an installation groove; the carrying platform body is placed in the mounting groove, a placing groove, a first placing hole, a second placing hole and a waste liquid hole are formed in the carrying platform body, the placing groove is used for placing a chip, the first placing hole is used for placing a disposable suction tube, the second placing hole is used for placing a reagent tube, and the waste liquid hole is used for placing a waste liquid tube; the elastic press-fit assembly is arranged on the connecting seat and located at the end of the connecting seat, and comprises an elastic sheet which can be pressed on the carrier body so as to enable the carrier body to be positioned in the mounting groove.
As a preferred scheme of a fixed carrying platform of the single-cell nucleic acid processing instrument, the number of the elastic pressing components is two, and the two elastic pressing components are respectively positioned at two opposite ends of the connecting seat.
As a preferred scheme of a fixed carrying platform of the unicellular nucleic acid processing instrument, the elastic pressing component further comprises a locking piece, the locking piece penetrates through the connecting seat and the elastic piece, and the elastic piece can rotate relative to the connecting seat.
As a preferred scheme of a fixed carrier of a single-cell nucleic acid processing instrument, the elastic pressing component further comprises an elastic piece, the elastic piece is sleeved on the locking piece and located below the elastic piece, and the elastic piece is in a compressed state when pressed on the carrier body.
As a preferred scheme of a fixed carrier of the unicellular nucleic acid processing instrument, one of the connecting seat and the carrier body is provided with a guide piece, and the other is provided with a guide hole matched with the guide piece.
As a preferred scheme of a fixed carrier of a single-cell nucleic acid processing instrument, the guide part is a guide pin, the guide pins are fixedly arranged on the connecting seat, the number of the guide pins is at least two, the carrier body is provided with the guide holes, the number of the guide holes is at least two, and the at least two guide pins and the at least two guide holes are arranged in a one-to-one correspondence manner.
As a preferred scheme of the fixed carrying platform of the single cell nucleic acid processing instrument, a recovery hole is arranged on the connecting seat, a recovery box is arranged below the recovery hole and used for recovering the used disposable straw, the fixed carrying platform of the single cell nucleic acid processing instrument further comprises an intermediate connecting piece positioned below the recovery hole, an inclined plane groove is arranged on the intermediate connecting piece, and the used disposable straw can sequentially slide into the recovery box through the recovery hole and the inclined plane groove.
As a preferred scheme of a fixed carrying platform of the unicellular nucleic acid processing instrument, a support is erected on the connecting seat, an avoiding groove is arranged at the edge of the support, and the avoiding groove is positioned right above the recovery hole.
As a preferred scheme of the fixed carrier of the unicellular nucleic acid processing instrument, a positioning boss is arranged on the carrier body, the second placing hole penetrates through the positioning boss, and the positioning boss can support the reagent tube.
As a preferable scheme of the fixed carrier of the single-cell nucleic acid processing instrument, at least two taking and placing grooves communicated with the placing groove are arranged on the carrier body, and each taking and placing groove is positioned at the corner position of the placing groove.
The utility model has the advantages that: the utility model discloses a unicellular nucleic acid processing apparatus's fixed microscope carrier is integrated on unicellular nucleic acid processing apparatus, and elasticity pressing components's shell fragment can fix a position the microscope carrier body in the mounting groove to the chip rigidity that makes the standing groove that is located the microscope carrier body has reduced the probability that the chip removed, and reagent pipe, disposable straw and waste liquid pipe all place on fixed microscope carrier, and fixed microscope carrier can not empty, has increased the successful probability of experiment.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic view of a single-cell nucleic acid processing apparatus according to an embodiment of the present invention, with a fixed stage in one direction;
fig. 2 is a schematic view of a connecting seat and a guide member according to an embodiment of the present invention;
FIG. 3 is a sectional view of a fixed stage of a single-cell nucleic acid processing apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic view of the fixing stage of the single-cell nucleic acid processing apparatus according to another embodiment of the present invention.
In the figure:
1. a connecting seat; 101. mounting grooves; 102. a recovery hole;
2. a stage body; 201. a placement groove; 202. a first placing hole; 203. a second placing hole; 204. a waste liquid hole; 205. a guide hole; 206. a taking and placing groove; 207. a sample well to be treated; 21. positioning the boss;
3. an elastic pressing component; 31. a spring plate; 32. a locking member; 321. a bolt; 322. a limiting member; 33. an elastic member;
4. a guide member;
5. an intermediate connecting member; 50. an inclined plane groove;
6. a support; 60. an avoidance groove;
100. a chip; 200. a disposable straw; 300. a reagent tube; 400. a waste liquid pipe; 500. and (4) a sample tube to be treated.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present embodiment provides a fixed microscope stage of a unicellular nucleic acid processing apparatus, as shown in fig. 1 to 4, including connecting seat 1, platform body 2 and elastic press-fit component 3, be equipped with mounting groove 101 on connecting seat 1, platform body 2 is placed in mounting groove 101, be equipped with standing groove 201 on platform body 2, first standing hole 202, second standing hole 203 and waste liquid hole 204, standing groove 201 is used for placing chip 100, first standing hole 202 is used for placing disposable straw 200, second standing hole 203 is used for placing reagent tube 300, waste liquid hole 204 is used for placing waste liquid tube 400, elastic press-fit component 3 sets up on connecting seat 1 and is located the tip of connecting seat 1, elastic press-fit component 3 includes shell fragment 31, shell fragment 31 can pressfitting on platform body 2 so that platform body 2 is positioned in mounting groove 101, shell fragment 31 of the present embodiment has elasticity.
As shown in fig. 1, stage body 2 of the present embodiment is further provided with a sample hole 207 to be processed, and as shown in fig. 3 and 4, sample hole 207 to be processed is used for placing sample tube 500 to be processed, and sample tube 500 to be processed is used for containing a liquid sample to be processed.
The fixed microscope carrier integration of the unicellular nucleic acid processing instrument that this embodiment provided is on unicellular nucleic acid processing instrument, and the shell fragment 31 of elasticity pressing components 3 can be fixed a position microscope carrier body 2 in mounting groove 101 to the chip 100 position that makes to be located the standing groove 201 of microscope carrier body 2 is fixed, has reduced the probability that chip 100 removed, and reagent pipe 300, disposable straw 200 and waste liquid pipe 400 all place on fixed microscope carrier, and fixed microscope carrier can not topple over, has increased the probability that the experiment succeeds.
The number of the elastic press-fit components 3 of the embodiment is two, and the two elastic press-fit components 3 are respectively located at two opposite ends of the connecting seat 1. The elastic pressing component 3 of the embodiment further includes a locking member 32, the locking member 32 penetrates through the connecting seat 1 and the elastic sheet 31, and the elastic sheet 31 can rotate relative to the connecting seat 1. The elastic pressing component 3 further includes an elastic member 33, the elastic member 33 is sleeved on the locking member 32 and located below the elastic sheet 31, and the elastic member 33 is in a compressed state when the elastic sheet 31 is pressed on the carrier body 2.
Specifically, as shown in fig. 3, the locking member 32 of the present embodiment is composed of a bolt 321 and three limiting members 322, each of the three limiting members 322 is a nut, one of the nuts is located at the lowest end of the bolt 321 and screwed on the connecting base 1, the other two nuts are screwed on the bolt 321 and located between the connecting base 1 and the elastic sheet 31, one end of the elastic sheet 31 connected to the locking member 32 is clamped between the other two nuts and the fixed end of the bolt 321, the elastic member 33 is a spring, one end of the spring abuts against the nut, and the other end abuts against the lower end surface of the connecting base 1. When pressing the elastic sheet 31 on the stage body 2, the bolt 321 is pulled upwards, the bolt 321 drives the elastic sheet 31 and the three limiting members 322 to rotate in the horizontal plane relative to the connecting seat 1, when the elastic sheet 31 abuts against the stage body 2, the bolt 321 is loosened, and the spring can push the nut to drive the bolt 321 to reset.
As shown in fig. 1, 2, and 4, the connecting seat 1 of this embodiment is provided with the guide member 4, as shown in fig. 1, the stage body 2 is provided with the guide hole 205 that is matched with the guide member 4, and the guide member 4 and the guide hole 205 can play a role in preliminarily positioning the stage body 2 on the connecting seat 1, so as to prevent the stage body 2 from moving in the horizontal direction with respect to the connecting seat 1. Specifically, the guide 4 of this embodiment is a guide pin, the guide pins are fixedly disposed on the connecting seat 1, the number of the guide pins is four, the carrier body 2 is provided with four guide holes 205, the number of the guide holes 205 is four, and the four guide pins and the four guide holes 205 are disposed in a one-to-one correspondence manner. In other embodiments, the number of the guiding elements 4 is not limited to four in this embodiment, and may also be two, three or more than four, and is specifically selected according to actual needs. In other embodiments, the stage body 2 may be provided with the guide 4, and the connecting seat 1 may be provided with a guide hole 205 that is engaged with the guide 4.
As shown in fig. 1 and 2, the connecting seat 1 of the present embodiment is provided with a recycling hole 102, and a recycling box (not shown) is arranged below the recycling hole 102, and the recycling box is used for recycling the used disposable straw 200. For the convenience of the operation of the experiment, the first placing hole 202, the second placing hole 203, the waste liquid hole 204, and the recovery hole 102 of the present embodiment are provided around the placing tank 201.
The fixed carrier of the single-cell nucleic acid processing instrument of the embodiment further comprises an intermediate connecting member 5 positioned below the recovery hole 102, the intermediate connecting member 5 is provided with an inclined groove 50, and the used disposable pipette 200 can sequentially slide into the recovery box through the recovery hole 102 and the inclined groove 50. As shown in fig. 1, a support 6 is erected on the connecting seat 1 of this embodiment, an avoiding groove 60 is provided at the edge of the support 6, the avoiding groove 60 is located right above the recovery hole 102, and the width of the avoiding groove 60 is smaller than the outer diameter of the disposable pipette 200. The single cell nucleic acid processing apparatus of this embodiment is an automated operation, when extracting DNA or RNA from cells, the end of the manipulator extends into the disposable pipette 200 to fix the disposable pipette 200 on the manipulator, the manipulator first drives the disposable pipette 200 to aspirate a reagent from the reagent tube 300, then drops the reagent in the disposable pipette 200 into the chip 100, and finally removes the disposable pipette 200, when removing, the end of the manipulator extends into the avoiding groove 60 and the disposable pipette 200 is located below the rack 6, then the manipulator moves upward, the upper end surface of the disposable pipette 200 gradually abuts against the lower surface of the rack 6, because the width of the avoiding groove 60 is smaller than the outer diameter of the disposable pipette 200, the disposable pipette 200 cannot move upward, and the manipulator can move upward, and finally the disposable pipette 200 drops off from the manipulator, and the dropped disposable pipette 200 slides down into the recovery box through the recovery hole 102 and the avoiding groove 50, the recycling of the disposable pipette 200 after use is achieved.
As shown in fig. 1, stage body 2 of the present embodiment is provided with positioning bosses 21, second mounting holes 203 are provided through positioning bosses 21, and positioning bosses 21 support reagent vessels 300.
As shown in fig. 1, the stage body 2 of this embodiment is provided with four pick-and-place slots 206 communicated with the placing slot 201, each pick-and-place slot 206 is located at a corner position of the placing slot 201, and the additional pick-and-place slot 206 facilitates placing the chip 100 in the placing slot 201 and simultaneously facilitates an operator to take out the chip 100 in the placing slot 201. In other embodiments, the number of the pick-and-place slots 206 is not limited to four in this embodiment, and may be two or three, specifically set according to actual needs.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A fixed stage of a single-cell nucleic acid processing instrument, comprising:
the connecting seat (1) is provided with a mounting groove (101);
the carrying platform body (2) is placed in the mounting groove (101), a placing groove (201), a first placing hole (202), a second placing hole (203) and a waste liquid hole (204) are formed in the carrying platform body (2), the placing groove (201) is used for placing the chip (100), the first placing hole (202) is used for placing the disposable suction tube (200), the second placing hole (203) is used for placing the reagent tube (300), and the waste liquid hole (204) is used for placing the waste liquid tube (400);
the elastic press-fit component (3) is arranged on the connecting seat (1) and located at the end of the connecting seat (1), the elastic press-fit component (3) comprises an elastic sheet (31), and the elastic sheet (31) can be pressed on the carrying platform body (2) to enable the carrying platform body (2) to be positioned in the mounting groove (101).
2. The fixed carrier of single-cell nucleic acid processing instrument as claimed in claim 1, wherein the number of the elastic pressing components (3) is two, and the two elastic pressing components (3) are respectively located at two opposite ends of the connecting seat (1).
3. The fixed stage of a single-cell nucleic acid processing instrument as claimed in claim 1, wherein the elastic pressing component (3) further comprises a locking member (32), the locking member (32) is disposed through the connecting seat (1) and the resilient plate (31), and the resilient plate (31) is capable of rotating relative to the connecting seat (1).
4. The fixed carrier of the single-cell nucleic acid processing instrument as claimed in claim 3, wherein the elastic pressing component (3) further comprises an elastic member (33), the elastic member (33) is sleeved on the locking member (32) and located below the elastic sheet (31), and the elastic member (33) is in a compressed state when the elastic sheet (31) is pressed on the carrier body (2).
5. The fixed stage of a single-cell nucleic acid processing instrument as claimed in claim 1, wherein one of the connecting base (1) and the stage body (2) is provided with a guide (4), and the other is provided with a guide hole (205) engaged with the guide (4).
6. The fixed stage of a single-cell nucleic acid processing instrument as claimed in claim 5, wherein the guide members (4) are guide pins, the guide pins are fixedly arranged on the connecting base (1) and the number of the guide pins is at least two, the stage body (2) is provided with the guide holes (205) and the number of the guide holes (205) is at least two, and the at least two guide pins and the at least two guide holes (205) are arranged in one-to-one correspondence.
7. The fixed carrier of single-cell nucleic acid processing instrument as claimed in claim 1, wherein the connecting seat (1) is provided with a recovery hole (102), a recovery box is arranged below the recovery hole (102), the recovery box is used for recovering the used disposable pipette (200), the fixed carrier of single-cell nucleic acid processing instrument further comprises a middle connecting member (5) positioned below the recovery hole (102), the middle connecting member (5) is provided with an inclined groove (50), and the used disposable pipette (200) can slide into the recovery box through the recovery hole (102) and the inclined groove (50) in sequence.
8. The fixed stage of a single-cell nucleic acid processing instrument as claimed in claim 7, wherein a support (6) is mounted on the connecting base (1), an avoiding groove (60) is formed at the edge of the support (6), and the avoiding groove (60) is located right above the recovery hole (102).
9. The fixed stage of a single-cell nucleic acid processing apparatus according to claim 1, wherein a positioning boss (21) is provided on the stage body (2), the second placement hole (203) is provided through the positioning boss (21), and the positioning boss (21) can support the reagent tube (300).
10. The fixed stage of a single-cell nucleic acid processing instrument according to claim 1, wherein the stage body (2) is provided with at least two pick-and-place slots (206) communicating with the placing slot (201), and each pick-and-place slot (206) is located at a corner position of the placing slot (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120501917.5U CN214636567U (en) | 2021-03-09 | 2021-03-09 | Fixed microscope carrier of unicellular nucleic acid processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120501917.5U CN214636567U (en) | 2021-03-09 | 2021-03-09 | Fixed microscope carrier of unicellular nucleic acid processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214636567U true CN214636567U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120501917.5U Active CN214636567U (en) | 2021-03-09 | 2021-03-09 | Fixed microscope carrier of unicellular nucleic acid processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214636567U (en) |
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2021
- 2021-03-09 CN CN202120501917.5U patent/CN214636567U/en active Active
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