CN218962698U - Liquid-transfering gun head strorage device - Google Patents
Liquid-transfering gun head strorage device Download PDFInfo
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- CN218962698U CN218962698U CN202223327428.6U CN202223327428U CN218962698U CN 218962698 U CN218962698 U CN 218962698U CN 202223327428 U CN202223327428 U CN 202223327428U CN 218962698 U CN218962698 U CN 218962698U
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- pipette tip
- amplification
- extraction
- liquid
- gun head
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Abstract
The utility model discloses a liquid-transferring gun head storage device, which comprises a liquid-transferring gun head frame, an amplifying liquid-transferring gun head pipe and an extracting liquid-transferring gun head pipe, wherein the amplifying liquid-transferring gun head pipe is connected with the liquid-transferring gun head pipe; an amplification mounting groove and an extraction mounting groove are formed in the pipetting gun head frame, and an amplification pipetting gun head pipe and an extraction pipetting gun head pipe are respectively placed in the amplification mounting groove and the extraction mounting groove; an amplification pipette tip is arranged in the amplification pipette tip tube, and an extraction pipette tip is arranged in the extraction pipette tip tube. According to the storage device for the liquid-transferring gun heads, the amplification liquid-transferring gun heads and the extraction liquid-transferring gun heads are respectively stored in the amplification liquid-transferring gun head pipe and the extraction liquid-transferring gun head pipe, so that the amplification liquid-transferring gun heads and the extraction liquid-transferring gun heads are separately placed, each amplification liquid-transferring gun head and each extraction liquid-transferring gun head are provided with a special storage position, the problem of mutual pollution between gun heads is avoided, the damage rate of gun heads is reduced, the experimental workload is further reduced, and the experimental cost is saved.
Description
Technical Field
The utility model relates to the technical field of biological product containers, in particular to a pipette tip storage device.
Background
At present, in scientific research experiments in the field of biology, a pipette (a pipette gun and a gun head) is a necessary experimental tool, and the pipette is commonly used for removing a small amount or a trace amount of liquid in a medical laboratory. In the fields of medical, pharmaceutical, genetic and protein research, biological research, drug development laboratories and other biotechnology applications, it is often necessary to manipulate laboratory samples in various laboratory procedures using a pipetting rack that first aspirates a volume of liquid with a pipetting device and then sequentially dispenses the liquid into one or more test tubes by manual manipulation or aspirates the liquid in the test tubes with a pipetting device to mix it thoroughly.
Pipette tips have been widely used by most detection mechanisms and various laboratories, and pipette tips are indispensable instruments and equipment for sample pipetting operations in disease control centers and clinical laboratory departments in hospitals, and in the actual use process, strict requirements are placed on the precision of the instruments, and random placement may cause pollution or damage to the instruments.
When the liquid is taken by using the liquid-taking device, the liquid-taking gun is matched with the gun head, the gun heads with different volumes are required to be used for taking different volumes, and the gun heads are required to be frequently replaced in actual operation, so that the gun heads are wasted. In daily operation, liquids treated by two adjacent operations are different, and in order to avoid cross contamination of reagents, used gun heads are often abandoned in experiments, and new gun heads are replaced; however, the same liquid with the same volume can be moved and fetched for many times by using the same gun head, and the used gun head can not be reasonably placed and can only be abandoned and replaced with a new one, so that the experimental workload and the experimental cost are increased.
The majority of the pipette tip frames in the prior device for storing the pipette tips are large storage bins, and the pipette tips are placed in the large storage bins together, so that the problems of mutual pollution and high damage rate between the pipette tips are easily caused.
Disclosure of Invention
The utility model mainly aims to provide a storage device for pipette tips, which aims to solve the problem of high mutual pollution and high damage rate between pipette tips.
In order to achieve the above purpose, the present utility model provides a pipette tip storage device, which comprises a pipette tip holder, an amplification pipette tip tube, and an extraction pipette tip tube; the amplification pipette tip tube and the extraction pipette tip tube are respectively placed in the amplification mounting groove and the extraction mounting groove, and the amplification pipette tip tube is arranged at one side of the extraction pipette tip tube; an amplification pipetting gun head is arranged in the amplification pipetting gun head tube, and an extraction pipetting gun head is arranged in the extraction pipetting gun head tube.
In one embodiment, two sides of the pipette tip holder are provided with buckles for disassembling the pipette tip holder.
In one embodiment, the upper end of the amplification and pipetting gun head is sleeved with a first protrusion for fixedly mounting the amplification and pipetting gun head, and the first protrusion is provided with a plurality of protrusions.
In one embodiment, a first limit groove is formed in the upper portion of the amplification and pipetting gun head tube, and when the amplification and pipetting gun head moves towards the bottom of the amplification and pipetting gun head tube, the first limit groove abuts against the first protrusion.
In one embodiment, the upper end of the extraction and pipetting gun head is sleeved with a second protrusion for fixedly mounting the extraction and pipetting gun head, and the second protrusion is provided with a plurality of second protrusions.
In one embodiment, a second limiting groove is formed in the upper portion of the extraction and pipetting gun head pipe, and when the extraction and pipetting gun head moves towards the bottom of the extraction and pipetting gun head pipe, the second limiting groove abuts against the second protrusion.
In one embodiment, the extraction pipette tip tube further comprises an extraction pipette tip orifice, the amplification pipette tip tube further comprises an amplification pipette tip orifice, and the extraction pipette tip orifice and the amplification pipette tip orifice are both on the same horizontal plane as the top of the pipette tip holder.
In one embodiment, the pipette tip storage device further comprises an aluminum film for sealing the extraction pipette tip orifice and the amplification pipette tip orifice, the aluminum film being disposed on top of the pipette tip holder.
In one embodiment, the amplification pipette tip and the extraction pipette tip are further provided with a first filter element and a second filter element, respectively, inside.
In one embodiment, the pipette tip holder is provided with several.
The utility model has the beneficial effects that:
according to the storage device for the liquid-transferring gun heads, the amplification liquid-transferring gun heads and the extraction liquid-transferring gun heads are respectively stored in the amplification liquid-transferring gun head pipe and the extraction liquid-transferring gun head pipe, so that the amplification liquid-transferring gun heads and the extraction liquid-transferring gun heads are separately placed, each amplification liquid-transferring gun head and each extraction liquid-transferring gun head are provided with a special storage position, the problem of mutual pollution between gun heads is avoided, the damage rate of gun heads is reduced, the experimental workload is further reduced, and the experimental cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of a pipette tip storage device of the present utility model;
FIG. 2 is a block diagram of a pipette tip storage device of the present utility model;
fig. 3 is a structural diagram of an extraction pipette tip of the present utility model.
Reference numerals illustrate:
a pipette tip holder 10; an amplification mounting groove 101; an extraction mounting groove 102; a clasp 103; amplifying a pipette tip tube 20; an amplification pipette tip 201; a first protrusion 2011; a first filter cartridge 2012; a first limit groove 202; amplifying a pipette tip nozzle 203; extracting the pipette tip tube 30; extracting a pipette tip 301; a second projection 3011; a second filter core 3012; a second limit groove 302; the pipette tip nozzle 303 is extracted.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" is presented throughout this document, it is intended to include three schemes in parallel, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1, an embodiment of the present utility model provides a pipette tip storage device, which includes a pipette tip holder 10, an amplification pipette tip tube 20, and an extraction pipette tip tube 30; an amplification mounting groove 101 and an extraction mounting groove 102 are formed in the pipette head frame 10, the amplification pipette head pipe 20 and the extraction pipette head pipe 30 are respectively placed in the amplification mounting groove 101 and the extraction mounting groove 102, and the amplification pipette head pipe 20 is arranged on one side of the extraction pipette head pipe 30; the amplification pipette tip tube 20 is internally provided with the amplification pipette tip 201, the extraction pipette tip tube 30 is internally provided with the extraction pipette tip 301, and the amplification pipette tip 201 and the extraction pipette tip 301 are respectively stored in the amplification pipette tip tube 20 and the extraction pipette tip tube 30, so that the amplification pipette tip 201 and the extraction pipette tip 301 are separately placed, each amplification pipette tip 201 and each extraction pipette tip 301 are provided with private storage positions, the problem of mutual pollution between the pipette tips is avoided, the damage rate of the pipette tips is reduced, the workload of experiments is further reduced, and the experiment cost is saved.
Referring to fig. 2, the two sides of the pipette tip holder 10 are provided with the buckles 103 for disassembling the pipette tip holder 10, and if the pipette tip holder 10 needs to be replaced or mounted on a reagent table, the operations of loading and unloading the pipette tip holder 10 can be completed only by lightly pinching the buckles 103 on the two sides of the pipette tip holder 10, thereby replacing the pipette tip holder 10.
Referring to fig. 1, a first protrusion 2011 for fixedly mounting the amplification pipette tip 201 is sleeved on the upper end of the amplification pipette tip 201, the first protrusion 2011 is provided with a plurality of protrusions, when the pipette tip of the pipette needs to be matched with the amplification pipette tip 201 for use, the pipette tip 201 in the amplification pipette tip tube 20 generally needs to be removed, when the pipette tip 201 is removed, the amplification pipette tip 201 moves towards the bottom of the amplification pipette tip tube 20 relative to the pipette tip frame 10, and the first protrusion 2011 can prevent the amplification pipette tip 201 from being propped against the bottom of the amplification pipette tip tube 20 when the amplification pipette tip 201 moves, so as to prevent the amplification pipette tip 201 from being damaged due to extrusion deformation.
Referring to fig. 1, a first limit groove 202 is provided at the upper portion of the amplification pipette tip tube 20, and when the amplification pipette tip 201 moves toward the bottom of the amplification pipette tip tube 20, the first limit groove 202 abuts against the first protrusion 2011, which fixes the position of the amplification pipette tip 201, so that a certain distance is kept between the amplification pipette tip 201 and the bottom of the amplification pipette tip tube 20, which not only protects the amplification pipette tip 201 from being squeezed, but also allows the amplification pipette tip 201 to drop down onto the bottom of the amplification pipette tip tube 20 if two drops of liquid remain after the amplification pipette tip 201 is used.
Referring to fig. 1 and 3, the upper end of the extraction and pipetting gun head 301 is sleeved with a second protrusion 3011 for fixedly mounting the extraction and pipetting gun head 301, the second protrusion 3011 is provided with a plurality of second protrusions 3011, when the pipetting gun of the pipettor needs to be matched with the extraction and pipetting gun head 301 for use, the pipetting gun generally needs to take down the extraction and pipetting gun head 301 in the extraction and pipetting gun head tube 30, when the pipetting gun takes down the extraction and pipetting gun head 301, the extraction and pipetting gun head 301 moves towards the bottom of the extraction and pipetting gun head tube 30 relative to the pipetting gun head 10, and the second protrusions 3011 can prevent the extraction and pipetting gun head 301 from abutting against the bottom of the extraction and pipetting gun head tube 30 when moving, so as to prevent the extraction and pipetting gun head 301 from being deformed by extrusion and damage.
Referring to fig. 1 and 3, a second limit groove 302 is provided at the upper portion of the extraction and pipette tip tube 30, and when the extraction and pipette tip 301 moves toward the bottom of the extraction and pipette tip tube 30, the second limit groove 302 abuts against the second protrusion 3011, which fixes the position of the extraction and pipette tip 301, so that a certain distance is kept between the extraction and pipette tip 301 and the bottom of the extraction and pipette tip tube 30, which not only protects the extraction and pipette tip 301 from being squeezed, but also can enable the extraction and pipette tip 301 to drop down on the bottom of the extraction and pipette tip tube 30 if two drops of liquid remain after the extraction and pipette tip 301 is used.
Referring to fig. 2, the extraction pipette tip tube 30 further includes an extraction pipette tip nozzle 303, the amplification pipette tip tube 20 further includes an amplification pipette tip nozzle 203, the extraction pipette tip nozzle 303 and the amplification pipette tip nozzle 203 are all on the same horizontal plane as the top of the pipette tip holder 10, so that the extraction pipette tip nozzle 303 and the amplification pipette tip nozzle 203 can be conveniently sealed together, and in another embodiment, the extraction pipette tip nozzle 303 and the amplification pipette tip nozzle 203 can protrude from the top of the pipette tip holder 10, so that a user can conveniently load and unload the extraction pipette tip tube 30 and the amplification pipette tip tube 20.
Referring to fig. 1, the pipette tip storage device further includes an aluminum film (not shown in the drawing) for sealing the extraction pipette tip nozzle 303 and the amplification pipette tip nozzle 203, the aluminum film (not shown in the drawing) is disposed on the top of the pipette tip frame 10, and the aluminum film (not shown in the drawing) can be used for sealing the extraction pipette tip nozzle 303 and the amplification pipette tip nozzle 203 respectively by a single sheet or directly sealing all the extraction pipette tip nozzle 303 and the amplification pipette tip nozzle 203 by a whole piece of the aluminum film (not shown in the drawing), so that the contamination of the extraction pipette tip tube 30 and the amplification pipette tip tube 20 can be prevented, and the tearing of the aluminum film (not shown in the drawing) or the automatic film puncturing by the device can be directly prevented when the device is used, thereby not only being convenient to use, but also avoiding the cross infection between the extraction pipette tip tube 30 and the amplification pipette tip tube 20 and the amplification pipette tip 301.
Referring to fig. 1, the amplification pipette tip 201 and the extraction pipette tip 301 are further provided with a first filter core 2012 and a second filter core 3012, and the first filter core 2012 and the second filter core 3012 are generally manufactured by using ultra-pure inlet polyethylene raw materials, so that the amplification pipette tip 201 and the extraction pipette tip 301 have extremely strong hydrophobicity, can block aerosol, and avoid pollution caused by fluid and liquid vapor to the inside of the amplification pipette tip 201 and the inside of the extraction pipette tip 301.
Referring to fig. 2, the pipette tip holder 10 is provided with a plurality of pipette tip holders 10, which are slightly larger than the amplification pipette tip tube 20 and the extraction pipette tip tube 30, so as to facilitate storage of the amplification pipette tip tube 20 and the extraction pipette tip tube 30, and a plurality of pipette tip holders 10 can be optionally combined together according to actual needs, in another embodiment, the pipette tip holder 10 can be integrally designed with other reagent holders to form a reagent row tube, that is, the amplification pipette tip tube 20 and the extraction pipette tip tube 30 are integrally designed with other reagent tubes, so that a user can conveniently perform sucking and spitting operations on liquid in the reagent tubes.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. The pipette tip storage device is characterized by comprising a pipette tip frame, an amplification pipette tip tube and an extraction pipette tip tube; the amplification pipette tip tube and the extraction pipette tip tube are respectively placed in the amplification mounting groove and the extraction mounting groove, and the amplification pipette tip tube is arranged at one side of the extraction pipette tip tube; an amplification pipetting gun head is arranged in the amplification pipetting gun head tube, and an extraction pipetting gun head is arranged in the extraction pipetting gun head tube.
2. The pipette tip storage device as recited in claim 1 wherein said pipette tip holder is provided with a clasp on both sides for removing said pipette tip holder.
3. The pipette tip storage device according to claim 1, wherein the upper end of the amplification pipette tip is sleeved with a first bulge for fixedly mounting the amplification pipette tip, and a plurality of first bulges are arranged.
4. The pipette tip storage device as recited in claim 3 wherein a first limiting groove is provided in an upper portion of said amplification pipette tip tube, said first limiting groove abutting said first protrusion when said amplification pipette tip is moved toward a bottom portion of said amplification pipette tip tube.
5. The pipette tip storage device as recited in claim 1 wherein said extraction pipette tip upper end is sleeved with a second protrusion for fixedly mounting said extraction pipette tip, said second protrusion being provided with a plurality of protrusions.
6. The pipette tip storage device as recited in claim 5 wherein a second limiting groove is provided in an upper portion of said extraction pipette tip tube, said second limiting groove abutting said second protrusion when said extraction pipette tip is moved toward a bottom portion of said extraction pipette tip tube.
7. The pipette tip storage device of claim 1 wherein the extraction pipette tip tube further comprises an extraction pipette tip orifice, the amplification pipette tip tube further comprises an amplification pipette tip orifice, and the extraction pipette tip orifice and the amplification pipette tip orifice are both on the same horizontal plane as the top of the pipette tip holder.
8. The pipette tip storage of claim 7 wherein said pipette tip storage further comprises an aluminum film for sealing said extraction pipette tip orifice and said amplification pipette tip orifice, said aluminum film being disposed on top of said pipette tip holder.
9. The pipette tip storage device of claim 1 wherein a first filter element and a second filter element are disposed within the amplification pipette tip and the extraction pipette tip, respectively.
10. The pipette tip storage device as recited in claim 1 wherein said pipette tip rack is provided in a plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223327428.6U CN218962698U (en) | 2022-12-09 | 2022-12-09 | Liquid-transfering gun head strorage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223327428.6U CN218962698U (en) | 2022-12-09 | 2022-12-09 | Liquid-transfering gun head strorage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218962698U true CN218962698U (en) | 2023-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223327428.6U Active CN218962698U (en) | 2022-12-09 | 2022-12-09 | Liquid-transfering gun head strorage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218962698U (en) |
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- 2022-12-09 CN CN202223327428.6U patent/CN218962698U/en active Active
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