Packaging tool for solid-phase extraction column

Abstract

The utility model discloses a packaging tool for a solid-phase extraction column, which comprises a base, and a column body and a tightening ring of the solid-phase extraction column are arranged in the base. The pressure head is arranged on the base, the bottom surface of the pressure head is butted with the top surface of the base, the internal structure of the pressure head is the same as the external structure of the solid-phase extraction column, a column cap of the solid-phase extraction column is positioned in the pressure head, the column cap is detachably connected with the pressure head, and the pressure head is used for packaging the column body, the tightening ring and the column cap into the solid-phase extraction column. When the solid-phase extraction column is installed, the pressure head is aligned to the base, and the hand presses the pressure head downwards, so that the pressure head is gradually buckled on the base for butt joint, the column cap extends into the column body and is tightly buckled with the column body, and the tightening ring is tightly sleeved on the outer wall of the column body, so that the solid-phase extraction column is installed by hands instead, and the injury to the hand is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to solid phase extraction column packaging technical field especially relates to a kind of solid phase extraction column's packaging tool. BACKGROUND

[0002] Solid phase extraction column in radiopharmaceutical synthesizer is a kind of columnar equipment using ion exchange resin to separate, purify and identify material, mainly used for the treatment of radioactive wastewater.Its working principle is based on the exchange reaction between exchangeable ions on ion exchange resin and ions in solution flowing through resin.

[0003] Solid phase extraction column is mainly composed of column cap, column body, plug plate and clamp, etc.Parts, when using, drug needs to be loaded into column body, since solid phase extraction column is purchased back, each part is separated, after loading drug into column body, plug plate is loaded into column body, then column cap is placed on plug plate, then column cap is pressed by hand, upper and lower two parts need to be installed together, but upper and lower two parts need to be manually inserted into column cap with great force when docking, hand is very hard, when the number of solid phase extraction columns to be installed is large, hand injury can be caused by excessive force or too much, and manual installation of solid phase extraction column is low in working efficiency.

[0004] Therefore, manually packaging each part of solid phase extraction column can cause hand injury, and working efficiency is low. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a kind of solid phase extraction column's packaging tool, and the column cap is pressed in the base by pressure head, so that the column cap and the column body of solid phase extraction column are docked together.

[0006] In order to achieve the above purpose, the utility model is realized by the following technical scheme:

[0007] A kind of solid phase extraction column's packaging tool, comprising:

[0008] Base, its inside is loaded into the column body and clamp of solid phase extraction column.

[0009] Pressure head is arranged on the base, the bottom surface of which is docked with the top surface of the base, and the internal structure is the same as the external structure of solid phase extraction column, the column cap of solid phase extraction column is located in the pressure head, and the column cap is detachably connected with the pressure head, the pressure head is used to package the column body, clamp and column cap into solid phase extraction column.

[0010] Compared with prior art, the utility model has the following advantages:

[0011] The pressing head is aimed at the base, and the hand presses the pressing head to gradually buckle the pressing head on the base to dock, make the cap extend into the column body, tightly buckle with the column body, and make the tight sleeve tightly wrap the outer wall of the column body, thereby replacing the manual installation of the solid phase extraction column and reducing the damage to the hand.

[0012] Further preferably, the base comprises:

[0013] The seat body is "convex" and is located directly below the pressing head and is connected with the pressing head.

[0014] The first inner cavity is arranged in the upper part of the seat body and is connected with the tight sleeve on the solid phase extraction column.

[0015] The second inner cavity is arranged in the middle part of the seat body, is communicated with the first inner cavity, and is connected with the outer wall of the column body of the solid phase extraction column.

[0016] The third inner cavity is arranged in the middle and lower part of the seat body, is communicated with the second inner cavity, and the lower part of the column body is located in the third inner cavity.

[0017] By using the above technical scheme, in the process of packaging the solid phase extraction column, the cap extends into the first inner cavity, the tight sleeve tightly wraps the outer wall of the column body and is located in the second inner cavity, and the lower part of the column body extends into the third inner cavity, thereby completing the installation of the solid phase extraction column in the seat body.

[0018] Further preferably, the pressing head comprises:

[0019] The body is located directly above the base, and the edge surface thereof is connected with the edge surface of the seat body.

[0020] The first connecting groove is arranged in the upper part of the body and is connected with the convex part of the seat body.

[0021] The second connecting groove is arranged in the first connecting groove and is located on the bottom wall of the first connecting groove, the second connecting groove is connected with the cap platform, and the cap platform is located in the second connecting groove.

[0022] The third connecting groove is arranged in the second connecting groove and is communicated with the second connecting groove, and the inner wall thereof is in contact with the outer wall of the first cap head.

[0023] By using the above technical scheme, in the process of connecting the seat body and the body, the convex part of the seat body extends into the first connecting groove, so that the second cap head can enter the column body and tightly wrap the column body, thereby packaging the solid phase extraction column.

[0024] Further preferably, the inner diameter of the second inner cavity is smaller than the inner diameter of the first inner cavity and is larger than the inner diameter of the third inner cavity.

[0025] By using the above technical scheme, the internal structure of the base is ensured to be the same as the external structure of the column body, so that the column body can be smoothly packaged in the base.

[0026] Further optimization is that the top width of the third interface groove is greater than the bottom diameter.

[0027] By adopting the technical scheme, the structure of the lower part of the column can be kept unchanged, and shaking during filling of the column with materials can be reduced.

[0028] Further optimization is that the diameter of the convex part of the seat body is less than the inner diameter of the first interface groove.

[0029] By adopting the technical scheme, the base and the pressure head can be completely docked, and the seat body can be sleeved into the pressure head.

[0030] Further optimization is that the base further comprises:

[0031] The base plate is detachably connected to the workbench of the hydraulic machine tool, and first, second and third inner cavities are respectively arranged in the base plate, and the first, second and third inner cavities are communicated.

[0032] The pressure plate is arranged at the hydraulic working end of the hydraulic machine tool and located directly above the base plate, and is detachably connected to the hydraulic machine tool.

[0033] The column head is detachably connected to the hydraulic working end of the hydraulic machine tool and used for pressing the plug plate of the solid phase extraction column into the column body.

[0034] By adopting the technical scheme, the solid phase extraction column can be packaged on the hydraulic machine tool through the base plate, the pressure plate and the column head, so that the artificial operation process can be replaced, and the harm to the hands can be directly avoided.

[0035] Further optimization is that the pressure plate is provided with a plurality of pressure heads, the pressure head is provided with a column cap, and each pressure head corresponds to each first inner cavity.

[0036] By adopting the technical scheme, a plurality of solid phase extraction columns can be packaged at one time, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0037] Figure 1 It is a structural schematic diagram of the embodiment.

[0038] Figure 2 It is a sectional structure schematic diagram of the base in the embodiment.

[0039] Figure 3 It is a sectional structure schematic diagram of the pressure head in the embodiment.

[0040] Figure 4 It is a structural schematic diagram of the column cap in the embodiment.

[0041] Figure 5 It is a structural schematic diagram of the main body in the embodiment.

[0042] Figure 6 It is an assembly structure schematic diagram in the embodiment.

[0043] Figure 7 It is a structural schematic view of the base in the embodiment.

[0044] Figure 8 It is a structural schematic view of the pressure disc in the embodiment.

[0045] Reference signs: 1-base; 10-seat body; 11-first inner cavity; 12-second inner cavity; 13-third inner cavity; 2-pressure head; 20-body; 21-first butt joint groove; 22-second butt joint groove; 23-third butt joint groove; 3-column cap; 31-cap table; 32-first cap head; 33-second cap head; 4-column body; 5-plug plate; 6-tight hoop; 7-bottom disc; 8-pressure disc; 9-hydraulic machine tool; 90-column head. DETAILED DESCRIPTION

[0046] The following will be combined with the accompanying Figures 1-8 The utility model is further introduced in detail.

[0047] A kind of solid phase extraction column packaging tool, as shown in Figure 1 It includes:

[0048] Base 1, its inside is loaded into the column body 4 and tight hoop 6 of solid phase extraction column.

[0049] Pressure head 2 is arranged on base 1, bottom surface and the top surface of base 1 butt joint, internal structure is same with the external structure of solid phase extraction column, column cap 3 of solid phase extraction column is located in pressure head 2, column cap 3 and pressure head 2 are detachably connected, and pressure head 2 is used to package column body 4, tight hoop 6 and column cap 3 into solid phase extraction column.

[0050] Aligning pressure head 2 with base 1, hand presses down pressure head 2, makes pressure head 2 gradually buckle on base 1 and butt joint, makes column cap 3 extend into column body 4 and tightly buckle together with column body 4, also makes tight hoop 6 tightly cover on the outer wall of column body 4, as shown in Figure 6 This replaces solid phase extraction column installation by hand, reduces the injury to hand.

[0051] Specifically, as shown in Figure 1 And Figure 2 Base 1 in the embodiment includes:

[0052] Seat body 10 is "convex", located directly below pressure head 2, and is sleeved with pressure head 2.

[0053] First inner cavity 11 is opened in the upper portion of seat body 10, and is connected with tight hoop 6 on solid phase extraction column.

[0054] Second inner cavity 12 is opened in the middle portion of seat body 10, and is communicated with first inner cavity 11, and is attached with the outer wall of column body 4 of solid phase extraction column.

[0055] The third inner cavity 13 is provided in the middle and lower portion of the base body 10 and communicates with the second inner cavity 12 . The lower portion of the column 4 is located in the third inner cavity 13 .

[0056] During the process of encapsulating the solid phase extraction column, the column cap 3 extends into the first inner cavity 11, the tight ring 6 is tightly sleeved on the outer wall of the column body 4 and is located in the second inner cavity 12, and the lower part of the column body 4 extends into the third inner cavity 13, thereby completing the installation of the solid phase extraction column in the base body 10.

[0057] Specifically, such as Figure 1 、 Figure 3 as well as Figure 4 As shown, in this embodiment, the pressure head 2 includes:

[0058] The main body 20 is located directly above the base 1 , and its edge surface is butted against the edge surface of the seat body 10 .

[0059] The first docking groove 21 is formed on the upper portion of the main body 20 and is engaged with the protrusion of the base 10 .

[0060] The second docking groove 22 is formed in the first docking groove 21 and is located on the bottom wall of the first docking groove 21 . The second docking groove 22 is engaged with the cap platform 31 , and the cap platform 31 is located in the second docking groove 22 .

[0061] The third docking groove 23 is provided in the second docking groove 22 and communicates with the second docking groove 22 , and an inner wall thereof contacts an outer wall of the first cap head 32 .

[0062] During the docking process between the base 10 and the main body 20 , the protruding portion of the base 10 extends into the first docking groove 21 , ensuring that the second cap 33 can enter the column 4 and fit tightly therewith, thereby encapsulating it into a solid phase extraction column.

[0063] Specifically, such as Figure 2 As shown, in this embodiment, the inner diameter of the second inner cavity 12 is smaller than the inner diameter of the first inner cavity 11 and larger than the inner diameter of the third inner cavity 13, ensuring that the internal structure of the base 1 is the same as the external structure of the column 4, so that the column 4 can be successfully packaged in the base 1.

[0064] Specifically, such as Figure 3 、 Figure 5 as well as Figure 6 As shown, in this embodiment, the top width of the third docking groove 23 is greater than the bottom diameter, which can maintain the same structure as the lower part of the column 4, reducing shaking when filling materials into the column 4.

[0065] Specifically, such as Figure 2 and Figure 3As shown, the protruding part of the seat body 10 in this embodiment is smaller in diameter than the inner diameter of the first abutting groove 21, so that the base 1 and the pressure head 2 can be completely abutted, and the seat body 10 can be sleeved into the pressure head 2.

[0066] Specifically, as shown in Figure 1 , Figure 7 and Figure 8 , this embodiment can also use a hydraulic machine instead of manually pressing the plug plate 5 and packaging the solid phase extraction column, which further comprises:

[0067] The base plate 7 is detachably connected to the workbench of the hydraulic machine 9, and the first inner cavity 11, the second inner cavity 12 and the third inner cavity 13 are respectively formed in the inner part of the base plate 7, and the first inner cavity 11, the second inner cavity 12 and the third inner cavity 13 are communicated.

[0068] The pressure plate 8 is arranged at the hydraulic working end of the hydraulic machine 9, located directly above the base plate 7, and detachably connected with the hydraulic machine 9.

[0069] The column head 90 is detachably connected to the hydraulic working end of the hydraulic machine 9, used for pressing the plug plate 5 of the solid phase extraction column into the column body 4.

[0070] By using the base plate 7 and the pressure plate 8 to package the solid phase extraction column on the hydraulic machine 9, the process of manual operation can be replaced, and the harm to the hands can be directly avoided.

[0071] Specifically, as shown in Figure 7 , the pressure plate 8 of this embodiment is provided with a plurality of pressure heads 2, the pressure head 2 is provided with a column cap 3, and each pressure head 2 corresponds to each first inner cavity 11, so as to realize one-time packaging of multiple solid phase extraction columns and improve the work efficiency.

[0072] Please refer to Figures 1-8 , the working principle of this embodiment includes two cases of manual packaging of solid phase extraction column and hydraulic packaging of solid phase extraction column, which are described as follows:

[0073] Manual packaging process of solid phase extraction column

[0074] First, the column body 4 is placed into the base 1, the medicine is filled into the column body 4, the plug plate 5 is placed into the column body 4, the plug plate 5 is located on the surface of the medicine, the clamp 6 is sleeved on the column body 4, the column cap 3 is placed into the column body 4, so that the second cap head 33 extends into the column body 4 and contacts with the plug plate 5. The pressure head 2 is arranged on the column cap 3, so that the first cap head 32 contacts with the third abutting groove 23, and the cap table 31 contacts with the second abutting groove 22, then pressure is applied to the pressure head 2, so that the pressure head 2 moves towards the base 1. When the first abutting groove 21 and the protruding part of the base 1 are completely abutted together, it indicates that the solid phase extraction column has been packaged. Finally, the pressure head 2 is removed, and the solid phase extraction column is taken out from the base 1.

[0075] Hydraulic packaging of solid phase extraction column

[0076] The plurality of columns 4 is put into the bottom plate 7, and each column 4 is filled with medicine, and after the plug plate 5 is put into the main body, the hydraulic machine tool 9 is started to drive the column head 90 to move towards the bottom plate 7, and the plug plate 5 is pressed into the column 4. Remove the column head 90, then install the pressure plate 8 on the hydraulic machine tool 9, install the column cap 3 between the column 4 and the pressure head 2. Then put the clamp 6 on the column 4, drive the pressure head 2 through the hydraulic machine tool 9, and move the pressure head 2 towards the bottom plate 7, when the pressure plate 8 and the bottom plate 7 are completely connected together, it means that the solid phase extraction column has been packaged. Finally, remove the pressure plate 8 and take out the solid phase extraction column from the base 1.

[0077] In summary, the above two cases can replace the manual installation of the solid phase extraction column, reduce the damage to the hands, and improve the work efficiency.

[0078] The specific embodiment is only an explanation of the utility model, which is not a limitation of the utility model, and those skilled in the art can make modifications to the embodiment without creative contribution according to the needs after reading the specification, but as long as it is within the protection scope of the utility model, it is protected by the patent law.

Claims

1. A packaging tool for a solid phase extraction column, characterized in that: include: A base (1) having a solid phase extraction column body (4) and a tight hoop (6) mounted therein; A pressure head (2) is arranged on the base (1), and its bottom surface is connected to the top surface of the base (1). The internal structure is the same as the external structure of the solid phase extraction column. The column cap (3) of the solid phase extraction column is located in the pressure head (2). The column cap (3) is detachably connected to the pressure head (2). The pressure head (2) is used to encapsulate the column body (4), the tight hoop (6) and the column cap (3) into the solid phase extraction column.

2. The packaging tool for solid phase extraction column according to claim 1, characterized in that: The base (1) comprises: The seat body (10) is convex and located directly below the pressure head (2) and is sleeved with the pressure head (2); A first inner cavity (11) is provided on the upper portion of the base body (10) and is closely connected to the clamp (6) on the solid phase extraction column; A second inner cavity (12) is provided in the middle of the base body (10), communicates with the first inner cavity (11), and is in contact with the outer wall of the column body (4) of the solid phase extraction column; The third inner cavity (13) is opened in the middle and lower part of the seat body (10) and is communicated with the second inner cavity (12). The lower part of the column (4) is located in the third inner cavity (13).

3. The packaging tool for solid phase extraction column according to claim 2, characterized in that: The pressure head (2) comprises: The main body (20) is located directly above the base (1), and its edge surface is butted against the edge surface of the seat (10); A first docking groove (21) is provided on the upper portion of the body (20) and is engaged with the protruding portion of the seat (10); A second docking groove (22) is provided in the first docking groove (21) and is located on the bottom wall of the first docking groove (21); the second docking groove (22) is engaged with the cap platform (31); and the cap platform (31) is located in the second docking groove (22); The third docking groove (23) is provided in the second docking groove (22) and is communicated with the second docking groove (22), and its inner wall contacts the outer wall of the first cap head (32).

4. The packaging tool for solid phase extraction column according to claim 2, characterized in that: The inner diameter of the second inner cavity (12) is smaller than the inner diameter of the first inner cavity (11) and larger than the inner diameter of the third inner cavity (13).

5. The packaging tool for solid phase extraction column according to claim 3, characterized in that: The top width of the third docking groove (23) is greater than the bottom diameter.

6. The packaging tool for solid phase extraction column according to claim 5, characterized in that: The diameter of the protruding portion of the seat body (10) is smaller than the inner diameter of the first docking groove (21).

7. The packaging tool for solid phase extraction column according to claim 5, characterized in that: Also includes: The chassis (7) is disassembled and connected to a workbench of a hydraulic machine tool (9), and has a first inner cavity (11), a second inner cavity (12), and a third inner cavity (13) respectively formed therein, wherein the first inner cavity (11), the second inner cavity (12), and the third inner cavity (13) are communicated with each other; A pressure plate (8) is provided at the hydraulic working end of the hydraulic machine tool (9), is located directly above the chassis (7), and is detachably connected to the hydraulic machine tool (9); The column head (90) is detachably connected to the hydraulic working end of the hydraulic machine tool (9) and is used to press the plug plate (5) of the solid phase extraction column into the column body.

8. The packaging tool for solid phase extraction column according to claim 7, characterized in that: The pressure plate (8) is provided with a plurality of pressure heads (2), each of the pressure heads (2) is provided with the column cap (3), and each of the pressure heads (2) corresponds to each of the first inner cavities (11).

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