CN212871843U - Device is simplified in extraction of bulky trace sample - Google Patents
Device is simplified in extraction of bulky trace sample Download PDFInfo
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- CN212871843U CN212871843U CN202022205668.3U CN202022205668U CN212871843U CN 212871843 U CN212871843 U CN 212871843U CN 202022205668 U CN202022205668 U CN 202022205668U CN 212871843 U CN212871843 U CN 212871843U
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Abstract
The utility model discloses a large-volume micro sample extraction simplifying device, which comprises a first container, a second container and an output port; the first container is provided with a first valve, and the first valve is provided with a first internal thread; the second container is provided with a second valve, and the second valve is provided with a second internal thread; a first external thread is arranged at the head end of the second container; the output port is provided with a second external thread; the first container and the second container are connected based on the first internal thread and the first external thread; the second container and the outlet are fixed in connection based on the second external thread and the second internal thread. By combining the first container and the second container, different first and second containers can be selected for different total amounts of reagents and amounts of each reagent container; the combination of the first valve and the second valve simplifies the operation process.
Description
Technical Field
The utility model relates to a device field of extract liquid preparation sample especially relates to a device is simplified in extraction of bulky trace sample.
Background
In the pharmaceutical testing process, finished product inspection is required for small volumes of liquid, a large volume of sample is often required in the inspection process, for example, 2ml of reagent is required, a total of 200ml of sample is often required for finished products, and 2ml of reagent is separated from the 200ml of sample, which means that the work content is repeated for each batch of product. Common syringes or small volume pipettes are the primary method of liquid transfer. Taking a small-capacity pipette as an example, the existing small-capacity pipette can only transfer a certain volume of reagent once, and the small-capacity pipette needs to be cleaned after each transfer, so that the existing method needs to repeatedly extract and transfer the reagent for many times, cannot adapt to the required amount of different reagents, and can cause the problems of large workload of operators, complex operation, time and labor waste and the like.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the existing small-capacity pipette, the large-volume micro sample extraction simplifying device is arranged, and different first containers and second containers can be selected according to different total reagent amounts and the amount of each reagent container by combining the first containers and the second containers; the first valve and the second valve are combined, so that the operation process is simplified, and the first container, the second container and the output port are assembled by arranging the first valve and the second valve, so that the use of an operator is facilitated.
In order to realize the purpose, the utility model discloses a following technological effect: the bulk micro sample extraction simplification device comprises a first container, a second container and an output port;
a first valve is arranged at the lower end of the first container, and a first internal thread is arranged at the tail end of the first valve; a second valve is arranged at the tail end of the second container, and a second internal thread is arranged at the tail end of the second valve; a first external thread is arranged at the head end of the second container; the output port is provided with a second external thread;
the first container and the second container are connected based on the first internal thread and the first external thread; the second container and the outlet are fixed in connection based on the second external thread and the second internal thread.
As a preferred technical scheme of the utility model, first container the second container with the delivery outlet is formed by glass manufacturing.
As a preferred technical solution of the present invention, the head end of the first container is provided with a cover.
As an optimized technical proposal of the utility model, the cover is made of rubber.
As an optimized technical scheme of the utility model, first container the second container with the delivery outlet is formed by the preparation of elasticity transparent material.
As a preferred technical solution of the present invention, the first container, the second container and the delivery outlet are made of transparent polymer.
As a preferred technical solution of the present invention, the first container is a cylindrical structure;
and/or the second container is in a cylindrical structure.
As a preferred technical solution of the present invention, the first valve is a ball valve;
and/or the second valve is a ball valve.
To sum up, because the utility model adopts the above technical scheme, the utility model discloses following technological effect has: by combining the first and second containers, different sized volumes of the first and second containers can be selected for different total amounts of reagents and amounts of each reagent container. Through the combination of the first valve and the second valve, when the second valve is closed and the first valve is opened, the reagent in the first container flows into the second container and is filled in the second container, the first valve is closed and the second valve is opened, and the reagent in the second container flows out from the output port, so that the step of measuring the reagent at each time is omitted, the operation flow is simplified, and the assembly among the first container, the second container and the output port is realized through the arrangement of the first valve and the second valve, so that the use of an operator is facilitated. Through the arrangement of the first container, the volume of the first container can be selected according to the required total volume of the reagent; by the provision of the second container, the volume of the second container may be selected according to the particular reagent volume required.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the simplified device for extracting a large volume of a micro sample according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 1, fig. 1 is a schematic structural view of a simplified device for extracting a large volume of a micro sample according to the present invention.
Specifically, the simplified device for extracting a large-volume micro sample shown in the novel experimental embodiment comprises a first container 1, a second container 2 and an output port 3; a first valve 11 is arranged at the lower end of the first container 1, and a first internal thread 12 is arranged at the tail end of the first valve 11; a second valve 21 is arranged at the tail end of the second container 2, and a second internal thread 22 is arranged at the tail end of the second valve 21; the head end of the second container 2 is provided with a first external thread 23; the outlet 3 is provided with a second external thread 31; the first container 1 and the second container 2 are connected based on the first internal thread 12 and the first external thread 23; the second container 2 and the outlet 3 are fixed to each other based on the second external thread 31 and the second internal thread 22. By combining the first container 1 and the second container 2, different sized capacities of the first container 1 and the second container 2 can be selected for different total amounts of reagents and amounts of respective reagent containers. Through the combination of the first valve 11 and the second valve 21, when the second valve 21 is closed and the first valve 11 is opened, the reagent in the first container 1 flows into the second container 2 to fill the second container 2, the first valve 11 is closed and the second valve 21 is opened, and the reagent in the second container 2 flows out from the output port 3, so that the step of measuring the reagent every time is omitted, the operation flow is simplified, and the assembly among the first container 1, the second container 2 and the output port 3 is also realized through the arrangement of the first valve 11 and the second valve 21, so that the use of an operator is facilitated.
By arranging the first container 1, the capacity of the first container 1 can be selected according to the total volume of the required reagents; by the arrangement of the second container 2, the volume of the second container 2 can be selected according to the specific reagent volume required.
In particular, the first container 1, the second container 2 and the outlet 3 are all made of glass. The permeability through glass facilitates direct observation of the agent by the user.
Specifically, the head end of the first vessel 1 is provided with a lid 13.
Specifically, the cover 13 is made of rubber. Through setting up the sealed relation between lid 13 and the rubber, through setting up the sealed of lid 13 at first container 1 for reagent in the first container 1 is not polluted by bacterium etc. in the air, effectively guarantees the validity of reagent, with the accuracy of the data of assurance experiment.
Specifically, the first container 1, the second container 2 and the output port 3 are made of elastic transparent materials. Further, the first container 1, the second container 2 and the output port 3 are made of transparent polymer.
Specifically, the first container 1 is in a cylindrical structure; and/or the second container 2 is cylindrical in shape.
Further, the side surface of the first container 1 or the second container 2 is provided with a scale, which is beneficial for a user to view the size of the reagent volume in the first container 1 and the second container 2 in real time.
The first container 1 and the second container 2 may have other shapes.
Specifically, the first valve 11 is a ball valve; and/or the second valve 21 is a ball valve. The ball valve can be used for adjusting and controlling fluid, and not only can flexibly control the converging, the diverging and the switching of the flow direction of the medium on a pipeline, but also can close any channel to enable the other two channels to be connected.
The utility model discloses, through the combination of first container and second container, can select the first container and the second container of not equidimension capacity to the volume of different reagent total amounts and each reagent container. Through the combination of the first valve and the second valve, when the second valve is closed and the first valve is opened, the reagent in the first container flows into the second container and is filled in the second container, the first valve is closed and the second valve is opened, and the reagent in the second container flows out from the output port, so that the step of measuring the reagent at each time is omitted, the operation flow is simplified, and the assembly among the first container, the second container and the output port is realized through the arrangement of the first valve and the second valve, so that the use of an operator is facilitated. Through the arrangement of the first container, the volume of the first container can be selected according to the required total volume of the reagent; by the provision of the second container, the volume of the second container may be selected according to the particular reagent volume required.
The embodiment of the present invention provides a simplified device for extracting a large volume of micro-samples, which is described in detail above, and the principle and the implementation of the present invention are explained by using specific embodiments herein, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, and in summary, the content of the present specification should not be understood as the limitation of the present invention.
Claims (8)
1. A large-volume micro-sample extraction simplifying device is characterized in that: the large-volume micro-sample extraction simplified device comprises a first container, a second container and an output port;
a first valve is arranged at the lower end of the first container, and a first internal thread is arranged at the tail end of the first valve; a second valve is arranged at the tail end of the second container, and a second internal thread is arranged at the tail end of the second valve; a first external thread is arranged at the head end of the second container; the output port is provided with a second external thread;
the first container and the second container are connected based on the first internal thread and the first external thread; the second container and the outlet are fixed in connection based on the second external thread and the second internal thread.
2. The bulk micro sample extraction simplification device of claim 1, characterized by: the first container, the second container and the outlet are all made of glass.
3. The bulk micro sample extraction simplification device of claim 1, characterized by: the head end of the first container is provided with a cover.
4. The bulk micro sample extraction simplification device of claim 3, characterized by: the cover is made of rubber.
5. The bulk micro sample extraction simplification device of claim 1, characterized by: the first container, the second container and the output port are made of elastic transparent materials.
6. The bulk micro sample extraction simplification device of claim 5, characterized by: the first container, the second container and the outlet are made of transparent polymer.
7. The bulk micro sample extraction simplification device of claim 1, characterized by: the first container is in a cylindrical structure;
and/or the second container is in a cylindrical structure.
8. The bulk micro sample extraction simplification device of claim 1, characterized by: the first valve is a ball valve;
and/or the second valve is a ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022205668.3U CN212871843U (en) | 2020-09-30 | 2020-09-30 | Device is simplified in extraction of bulky trace sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022205668.3U CN212871843U (en) | 2020-09-30 | 2020-09-30 | Device is simplified in extraction of bulky trace sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212871843U true CN212871843U (en) | 2021-04-02 |
Family
ID=75198880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022205668.3U Active CN212871843U (en) | 2020-09-30 | 2020-09-30 | Device is simplified in extraction of bulky trace sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212871843U (en) |
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2020
- 2020-09-30 CN CN202022205668.3U patent/CN212871843U/en active Active
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