CN219861335U - Nucleic acid extraction collector - Google Patents
Nucleic acid extraction collector Download PDFInfo
- Publication number
- CN219861335U CN219861335U CN202320934450.2U CN202320934450U CN219861335U CN 219861335 U CN219861335 U CN 219861335U CN 202320934450 U CN202320934450 U CN 202320934450U CN 219861335 U CN219861335 U CN 219861335U
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- CN
- China
- Prior art keywords
- public
- nucleic acid
- acid extraction
- puncture
- pipe
- 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.)
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- 150000007523 nucleic acids Chemical class 0.000 title claims abstract description 20
- 102000039446 nucleic acids Human genes 0.000 title claims abstract description 20
- 108020004707 nucleic acids Proteins 0.000 title claims abstract description 20
- 238000000605 extraction Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000002904 solvent Substances 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000001802 infusion Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000002637 fluid replacement therapy Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000001502 supplementing effect Effects 0.000 abstract description 4
- 238000005070 sampling Methods 0.000 abstract description 2
- 239000013589 supplement Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a nucleic acid extraction collector, which relates to the technical field of nucleic acid extraction detection and comprises a base, wherein a U-shaped frame is fixedly connected to the top of the base, an adjusting screw is screwed in the middle position of the side surface of the U-shaped frame, the head of the adjusting screw is rotationally connected with a public plate, the side surface of the public plate is provided with puncture cylinder cones at equal intervals along the horizontal direction, the tail ends of the puncture cylinder cones are provided with liquid flow holes, the public plate is fixedly connected with branch pipes on the square of the puncture cylinder cones, the tops of the plurality of branch pipes are fixedly arranged at the bottom of the public pipe in a public way, and the inner cavity of the puncture cylinder cones is provided with a liquid supplementing assembly for pushing solvent into the collection pipe. According to the utility model, the liquid supplementing component is arranged on one side of the U-shaped frame used for placing one side of the collecting pipe, and can supplement a large amount of solvent in the plurality of collecting pipes placed in the accommodating cavity, so that the amount of samples in the collecting pipes is increased, and the automatic equipment can conveniently obtain the samples from the plurality of collecting pipes without manual sampling.
Description
Technical Field
The utility model relates to the technical field of nucleic acid extraction and detection, in particular to a nucleic acid extraction collector.
Background
Nucleic acid detection is a common method of detecting biological molecules, such as RNA and DNA, in an organism. In the medical field, nucleic acid detection is commonly used to detect the presence of pathogens, such as viruses, bacteria, fungi, and the like.
In the automated nucleic acid detection apparatus of the prior art, the swab in the collection tube may interfere with the aspiration of the pipette, resulting in difficulty in the automated process from the collection tube to the nucleic acid extraction kit. To avoid this, the liquid in the collection tube can only be transferred to the nucleic acid extraction kit by manual manipulation of the pipettor, but this method increases the amount of labor and reduces the detection efficiency.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a nucleic acid extraction collector.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a nucleic acid extraction collector, includes the base, base top fixedly connected with U type frame, U type frame side intermediate position screw in has adjusting screw, adjusting screw head rotates and is connected with public board, public board side is provided with punctures a section of thick bamboo awl along the horizontal direction equidistance, the liquid hole has been seted up to the puncture section of thick bamboo awl end, public board is in the square fixedly connected with bleeder of puncture section of thick bamboo awl, a plurality of public fixed setting in public pipe bottom in bleeder top, puncture a section of thick bamboo awl inner chamber and be provided with the fluid replacement subassembly in pushing solvent into the collection pipe.
Optionally, the intermediate plate is fixedly connected with in the middle of the side of the U-shaped frame inner chamber, intermediate plate, U-shaped frame top surface correspond the equal equidistance in position and are provided with the chamber that holds.
Optionally, the fluid infusion assembly comprises a liquid pushing disc, an extension rod and a public push rod, wherein the liquid pushing disc is slidably arranged in the inner cavity of the puncture cylinder cone.
Optionally, the middle position of the side surface of the liquid pushing disc is fixedly connected with one end of an extension rod, and the other end of the extension rod is fixedly arranged on the side surface of the public push rod after penetrating out from the center of the side surface of the puncture cone.
Optionally, the public push rod intermediate position sets up to protruding, public push rod intermediate position top is fixed to be provided with the handle, public push rod side intermediate position has seted up the hole of stepping down, the hole diameter of stepping down is greater than the adjusting screw external diameter far away.
Optionally, a one-way valve is fixedly arranged on the side surface of the branch pipe, and the one-way flow direction of the fluid in the one-way valve is from the public pipe to the puncture cone.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the liquid supplementing component is arranged on one side of the U-shaped frame used for placing one side of the collecting pipe, and can supplement a large amount of solvent in the plurality of collecting pipes placed in the accommodating cavity, so that the amount of samples in the collecting pipes is increased, and the automatic equipment can conveniently obtain the samples from the plurality of collecting pipes without manual sampling.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1.
Fig. 3 is a schematic view of a partial structure of the fluid infusion assembly.
In the figure: 1. a U-shaped frame; 2. a receiving chamber; 3. an intermediate plate; 4. a base; 5. a common pipe; 6. adjusting a screw; 7. a common pushrod; 71. a handle; 72. a relief hole; 8. a branch pipe; 81. a one-way valve; 9. a common plate; 10. an extension rod; 11. puncturing the cone; 12. a liquid pushing disc; 13. and a liquid flow hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-3, a nucleic acid extraction collector comprises a base 4, a U-shaped frame 1 is fixedly connected to the top of the base 4, an adjusting screw 6 is screwed in the middle position of the side surface of the U-shaped frame 1, a shaking wheel is fixedly arranged on the head of the adjusting screw 6 for conveniently rotating the adjusting screw 6, the drawing is carried out in the figure, but no mark is given, a public plate 9 is rotatably connected to the head of the adjusting screw 6, a puncture cone 11 is equidistantly arranged on the side surface of the public plate 9 along the horizontal direction, a middle plate 3 is fixedly connected to the middle position of the side surface of the inner cavity of the U-shaped frame 1, an accommodating cavity 2 is uniformly equidistantly arranged at the corresponding positions of the top surfaces of the middle plate 3 and the U-shaped frame 1, and the accommodating cavity 2 corresponds to the positions of the puncture cone 11 one by one.
The end of the puncture cylinder cone 11 is provided with a liquid flowing hole 13, the public plate 9 is fixedly connected with branch pipes 8 at the square of the puncture cylinder cone 11, the tops of the branch pipes 8 are fixedly arranged at the bottom of the public pipe 5 in a public way, the side surfaces of the branch pipes 8 are fixedly provided with one-way valves 81, the one-way flowing direction of the liquid in the one-way valves 81 is the direction from the public pipe 5 to the puncture cylinder cone 11, the inner cavity of the puncture cylinder cone 11 is provided with a liquid supplementing component for pushing the solvent into the collection pipe, one end of the public pipe 5 is in a development state, the other end of the public pipe 5 is in a closed state, and the public pipe 5 needs to be externally connected into a solvent container, such as a round cylinder filled with the solvent.
The fluid infusion assembly comprises a fluid pushing disc 12, an extension rod 10 and a public push rod 7, wherein the fluid pushing disc 12 is arranged in the inner cavity of a puncture cone 11 in a sliding way, the middle position of the side surface of the fluid pushing disc 12 is fixedly connected with one end of the extension rod 10, the other end side of the extension rod 10 is fixedly arranged on the side surface of the public push rod 7 after penetrating out from the center of the side surface of the puncture cone 11,
the middle position of the public push rod 7 is set to be convex, the top of the middle position of the public push rod 7 is fixedly provided with a handle 71, the middle position of the side surface of the public push rod 7 is provided with a yielding hole 72, the diameter of the yielding hole 72 is far greater than the outer diameter of the adjusting screw rod 6, and the public push rod 7 is prevented from interfering with the rotation of the adjusting screw rod 6.
Additionally, in order to puncture the tube 11 smoothly, the tube is made of soft plastic material, and the diameter of the puncture tube 11 is smaller.
The specific implementation steps and principles of the utility model are as follows:
the operating personnel will public pipe 5 one end external solvent container, operating personnel will take in a plurality of collection pipes and place holding the intracavity 2, when needs automation equipment need take a sample to a plurality of collection pipes, unscrew the lid of a plurality of collection pipes, then rotatory adjusting screw 6, adjusting screw 6 drives a plurality of puncture section of thick bamboo awl 11 and pierces collection pipe side top back, and repeatedly through handle 71 pulling public push rod 7, public push rod 7 obtains the solvent and squeezes into the collection intraductal from public pipe 5, branch pipe 8 through check valve 81, finally automation equipment obtains the sample from collection intraductal.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a nucleic acid extraction collector, includes base (4), its characterized in that, base (4) top fixedly connected with U type frame (1), U type frame (1) side intermediate position screw in has adjusting screw (6), adjusting screw (6) head rotation is connected with public board (9), public board (9) side is provided with puncture section of thick bamboo awl (11) along the horizontal direction equidistance, puncture section of thick bamboo awl (11) end and offered fluid hole (13), public board (9) are in puncture section of thick bamboo awl (11) square fixedly connected with bleeder (8), a plurality of public fixed setting in public pipe (5) bottom in bleeder (8) top, puncture section of thick bamboo awl (11) inner chamber is provided with the fluid replacement subassembly in the collection pipe with solvent push.
2. The nucleic acid extraction collector according to claim 1, wherein a middle plate (3) is fixedly connected to the middle position of the side face of the inner cavity of the U-shaped frame (1), and accommodating cavities (2) are formed in the corresponding positions of the top faces of the middle plate (3) and the U-shaped frame (1) at equal intervals.
3. The nucleic acid extraction collector according to claim 1, wherein the fluid infusion assembly comprises a fluid-pushing disc (12), an extension rod (10) and a common push rod (7), and the fluid-pushing disc (12) is slidably arranged in an inner cavity of the puncture cone (11).
4. The nucleic acid extraction collector according to claim 3, wherein the middle position of the side surface of the liquid pushing disc (12) is fixedly connected with one end of the extension rod (10), and the other end side of the extension rod (10) is commonly fixed on the side surface of the common push rod (7) after penetrating out from the center of the side surface of the puncture cone (11).
5. The nucleic acid extraction collector according to claim 3, wherein the middle position of the common push rod (7) is arranged to be convex, a handle (71) is fixedly arranged at the top of the middle position of the common push rod (7), a yielding hole (72) is formed in the middle position of the side surface of the common push rod (7), and the diameter of the yielding hole (72) is far larger than the outer diameter of the adjusting screw (6).
6. The nucleic acid extraction collector according to claim 1, wherein a one-way valve (81) is fixedly arranged on the side surface of the branch pipe (8), and the one-way flow direction of the fluid in the one-way valve (81) is from the public pipe (5) to the puncture cone (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320934450.2U CN219861335U (en) | 2023-04-24 | 2023-04-24 | Nucleic acid extraction collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320934450.2U CN219861335U (en) | 2023-04-24 | 2023-04-24 | Nucleic acid extraction collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219861335U true CN219861335U (en) | 2023-10-20 |
Family
ID=88321616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320934450.2U Active CN219861335U (en) | 2023-04-24 | 2023-04-24 | Nucleic acid extraction collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219861335U (en) |
-
2023
- 2023-04-24 CN CN202320934450.2U patent/CN219861335U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |