CN216223054U

CN216223054U - Manual solid phase extraction device

Info

Publication number: CN216223054U
Application number: CN202122922567.2U
Authority: CN
Inventors: 黄清华
Original assignee: Shanghai Gangan Instrument Technology Co ltd
Current assignee: Shanghai Gangan Instrument Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-08
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to the technical field of solid phase extraction devices, in particular to a manual solid phase extraction device, which comprises: the left side and the right side of the main frame are symmetrically provided with lifting grooves, the rear wall of each lifting groove is provided with adjusting buckle grooves, the adjusting buckle grooves are uniformly distributed along the rear wall of each lifting groove at equal intervals, and the height dimension of the front end of each adjusting buckle groove is higher than that of the rear end of each adjusting buckle groove; the first small column support is movably mounted inside the main frame, adjusting handles are symmetrically arranged on the left side and the right side of the first small column support, and the adjusting handles and the first small column support are integrally fixed. According to the utility model, the height position of the first small column support can be adjusted by vertically moving the adjusting handle in the lifting groove, so that a user can adjust the position of the first small column support according to actual requirements, and the distance between the second small column support and the first small column support can be adjusted by the handle of the second small column support.

Description

Manual solid phase extraction device

Technical Field

The utility model relates to the technical field of solid phase extraction devices, in particular to a manual solid phase extraction device.

Background

The items requiring solid phase extraction for sample pretreatment are many, such as clenbuterol residual quantity, beta-receptor residual quantity and the like, detection methods of different items are different, pretreatment steps are different, the volume of a sample to be loaded, the volume of a used solid phase extraction small column and the volume of a sample solution to be collected are different, so that a product is required to meet the flexible sample loading volume, the height of a shelf can be adjusted according to needs to place collecting containers with different volumes, and the shelf can be superposed to place double-layer small columns.

The existing solid phase extraction device has the problem that the height of a small column support cannot be adjusted according to requirements, and therefore, a manual solid phase extraction device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a manual solid phase extraction device, which aims to solve the problem that the height of a small column support cannot be adjusted according to requirements in the conventional solid phase extraction device in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a manual solid phase extraction device comprising:

the left side and the right side of the main frame are symmetrically provided with lifting grooves, the rear wall of each lifting groove is provided with adjusting buckle grooves, the adjusting buckle grooves are uniformly distributed along the rear wall of each lifting groove at equal intervals, and the height dimension of the front end of each adjusting buckle groove is higher than that of the rear end of each adjusting buckle groove;

the first small column support is movably mounted inside the main frame, adjusting handles are symmetrically arranged on the left side and the right side of the first small column support, and the adjusting handles and the first small column support are integrally fixed.

Preferably, the first small column support is buckled with the main frame through an adjusting handle and an adjusting buckle groove, the adjusting buckle groove is communicated with the lifting groove, and the width of the lifting groove is larger than the diameter of the adjusting handle.

Preferably, the main frame is further provided with:

the rear baffle plate is fixedly arranged at the rear end of the main frame, fixing screws penetrate through the left side and the right side of the rear baffle plate, the rear baffle plate is fixedly connected with the main frame through the fixing screws in a threaded manner, and the height of the rear baffle plate is smaller than that of the main frame.

Preferably, the first pillar brace is further provided with:

the swing hole is arranged in the first small column support, the small column main body is arranged in the swing hole in a penetrating mode, the swing hole is evenly distributed along the inner portion of the first small column support at equal intervals, and the first small column support is of a convex structure.

Preferably, the first pillar brace is further provided with:

and the second small column support is arranged at the rear end of the first small column support in parallel, and the second small column support and the first small column support are identical in shape and size.

Preferably, the second pillar brace is further provided with:

the receiving pipe support is movably arranged below the second small column support, a receiving pipe main body is arranged inside the receiving pipe support, fixing clamping plates are arranged below the receiving pipe support in parallel, sliding clamping plates are fixedly arranged below the left outer wall and the right outer wall of the receiving pipe support, and the receiving pipe main body is uniformly distributed along the inner portion of the receiving pipe support at equal intervals.

Preferably, the fixed clamping plate is fixedly connected with the lower surface of the main frame, the receiving pipe support and the sliding clamping plate are integrally fixed, and the receiving pipe support is clamped with the fixed clamping plate through the sliding clamping plate.

Compared with the prior art, the utility model provides a manual solid phase extraction device, which has the following beneficial effects: this manual solid phase extraction device installs first pillar support inside the main frame to this is gone into the regulation buckle inslot from the inside card of lift inslot to the regulation handle of the first pillar support left and right sides, thereby can fix first pillar support.

1. According to the utility model, the height position of the first small column support can be adjusted by adjusting the handle to move up and down in the lifting groove, so that a user can adjust the position of the first small column support according to actual requirements, and the distance between the second small column support and the first small column support can be adjusted by the handle of the second small column support;

2. the device has the advantages that the receiving pipe support can be fixed by clamping the sliding clamping plates on the two sides of the receiving pipe support on the two sides of the fixing clamping plate, the receiving pipe support can be pulled out of the device from the inside of the main frame by sliding the sliding clamping plates on the two sides of the fixing clamping plate, and then the waste liquid disc is clamped in the main frame, so that the waste liquid disc is convenient to replace;

3. the small column main bodies can be placed in the swing holes through the swing holes, so that the small column main bodies can be fixed, and the small column main bodies penetrate through the second small column support, so that the small column main bodies and the receiving pipe main bodies can be in one-to-one correspondence.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the receiver tube holder configuration of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a first pillar brace of the present invention.

In the figure: 1. a main frame; 2. a tailgate; 3. a set screw; 4. a lifting groove; 5. adjusting the buckling groove; 6. a first pillar brace; 7. placing a hole; 8. a pillar body; 9. a second pillar brace; 10. receiving a tube holder; 11. a receiving tube body; 12. fixing the clamping plate; 13. a sliding clamping plate; 14. and adjusting the handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, the manual solid phase extraction device comprises: the left side and the right side of the main frame 1 are symmetrically provided with lifting grooves 4, the rear wall of each lifting groove 4 is provided with adjusting buckle grooves 5, the adjusting buckle grooves 5 are uniformly distributed along the rear wall of each lifting groove 4 at equal intervals, and the height of the front end of each adjusting buckle groove 5 is higher than that of the rear end of each adjusting buckle groove 5; the manual solid phase extraction device is characterized by comprising a first small column support 6, wherein the first small column support 6 is movably arranged in a main frame 1, adjusting handles 14 are symmetrically arranged on the left side and the right side of the first small column support 6, the adjusting handles 14 and the first small column support 6 are integrally fixed, the first small column support 6 is arranged in the main frame 1, and the adjusting handles 14 on the left side and the right side of the first small column support 6 are clamped into an adjusting buckle groove 5 from the inside of a lifting groove 4, so that the first small column support 6 can be fixed; first columella support 6 is through adjusting handle 14 and adjusting catching groove 5 and the mutual lock of main frame 1, adjust catching groove 5 and lift groove 4 and communicate each other, the width dimension of lift groove 4 is greater than the diameter size of adjusting handle 14, reciprocate at lift groove 4 through adjusting handle 14, can adjust the high position of first columella support 6, thereby the user can adjust the position of first columella support 6 according to actual demand, and the interval between second columella support 9 and the first columella support 6 can be adjusted to the handle through second columella support 9.

As shown in fig. 3 and 4, the manual solid phase extraction device comprises: the rear baffle 2 is fixedly arranged at the rear end of the main frame 1, fixing screws 3 penetrate through the left side and the right side of the rear baffle 2, the rear baffle 2 is fixedly in threaded connection with the main frame 1 through the fixing screws 3, and the height of the rear baffle 2 is smaller than that of the main frame 1; the placing holes 7 are formed in the first small column support 6, small column main bodies 8 penetrate through the placing holes 7, the placing holes 7 are evenly distributed along the interior of the first small column support 6 at equal intervals, the first small column support 6 is of a convex structure, the small column main bodies 8 can be placed in the placing holes 7 through the placing holes 7, so that the small column main bodies 8 can be fixed, the small column main bodies 8 penetrate through the interior of the second small column support 9, and the small column main bodies 8 can be in one-to-one correspondence with the receiving pipe main bodies 11; the second small column support 9 is arranged at the rear end of the first small column support 6 in parallel, and the shape and the size of the second small column support 9 are the same as those of the first small column support 6; the receiving pipe support 10 is movably arranged below the second small column support 9, a receiving pipe main body 11 is arranged inside the receiving pipe support 10, fixed clamping plates 12 are parallelly arranged below the receiving pipe support 10, sliding clamping plates 13 are fixedly arranged below the left outer wall and the right outer wall of the receiving pipe support 10, the receiving pipe main body 11 is uniformly distributed along the inside of the receiving pipe support 10 at equal intervals, the receiving pipe support 10 can be fixed by clamping the sliding clamping plates 13 on the two sides of the receiving pipe support 10 on the two sides of the fixed clamping plates 12, and can be pulled out from the inside of the main frame 1 through sliding of the sliding clamping plates 13 on the two sides of the fixed clamping plates 12, and then the waste liquid disc is clamped inside the main frame 1, so that the waste liquid disc is convenient to replace; fixed cardboard 12 and main frame 1's lower surface fixed connection, it is fixed that accept the two of pipe support 10 and slip cardboard 13 is the integral type, accept pipe support 10 through slip cardboard 13 and the mutual block of fixed cardboard 12, can slide in fixed cardboard 12 both sides through slip cardboard 13 and accept pipe support 10 from the inside pull-out device of device, thereby install the position department of the inside pipe support 10 of accepting of main frame 1 to the waste liquid dish, carry out centralized processing to the waste liquid with this convenience.

The working principle is as follows: when the manual solid phase extraction device is used, firstly, the second small column bracket 9 and the first small column bracket 6 are sequentially arranged in the main frame 1 according to actual requirements, and the adjusting handles 14 at two sides slide up and down in the lifting groove 4, so that the height sizes of the second small column bracket 9 and the first small column bracket 6 can be adjusted, secondly, the adjusting handles 14 slide into the adjusting buckle grooves 5 from the lifting groove 4, so that the first small column bracket 6 can be fixed through the adjusting handles 14 and the adjusting buckle grooves 5, secondly, the sliding clamping plates 13 slide at two sides of the fixing clamping plates 12, the receiving tube bracket 10 can be pushed into the main frame 1, the small column main body 8 sequentially passes through the swinging holes 7 and the inside of the second small column bracket 9, the small column main body 8 is aligned with the receiving tube main body 11, and then the receiving tube bracket 10 can be pulled out of the device from the inside of the device through the sliding clamping plates 13 sliding at two sides of the fixing clamping plates 12, and the waste liquid tray is mounted to the inside of the main frame 1 at a position to receive the pipe support 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Manual solid phase extraction device, its characterized in that includes:

the lifting mechanism comprises a main frame (1), wherein lifting grooves (4) are symmetrically formed in the left side and the right side of the main frame (1), adjusting buckle grooves (5) are formed in the rear wall of each lifting groove (4), the adjusting buckle grooves (5) are uniformly distributed along the rear wall of each lifting groove (4) at equal intervals, and the height of the front end of each adjusting buckle groove (5) is higher than that of the rear end of each adjusting buckle groove (5);

first columella support (6), its movable mounting be in the inside of main frame (1), first columella support (6) left and right sides symmetry is equipped with adjusts handle (14), it is fixed that the two is the integral type with first columella support (6) to adjust handle (14).

2. The manual solid phase extraction device according to claim 1, wherein the first small column support (6) is buckled with the main frame (1) through an adjusting handle (14) and an adjusting buckle groove (5), the adjusting buckle groove (5) is communicated with the lifting groove (4), and the width dimension of the lifting groove (4) is larger than the diameter dimension of the adjusting handle (14).

3. Manual solid phase extraction device according to claim 1, characterized in that the main frame (1) is further provided with:

the rear baffle (2) is fixedly arranged at the rear end of the main frame (1), fixing screws (3) are arranged on the left side and the right side of the rear baffle (2) in a penetrating mode, the rear baffle (2) is connected with the main frame (1) through the fixing screws (3) in a fixed threaded mode, and the height of the rear baffle (2) is smaller than that of the main frame (1).

4. Manual solid phase extraction device according to claim 1, characterized in that the first cartridge holder (6) is further provided with:

the swing hole (7) is arranged in the first small column support (6), a small column main body (8) is arranged in the swing hole (7) in a penetrating mode, the swing hole (7) is evenly distributed along the inner portion of the first small column support (6) at equal intervals, and the first small column support (6) is of a convex structure.

5. Manual solid phase extraction device according to claim 1, characterized in that the first cartridge holder (6) is further provided with:

and the second small column support (9) is arranged at the rear end of the first small column support (6) in parallel, and the shape and the size of the second small column support (9) are the same as those of the first small column support (6).

6. Manual solid phase extraction device according to claim 5, characterized in that the second cartridge holder (9) is further provided with:

accept a tub support (10), its activity sets up the below of second columella support (9), the inside of accepting tub support (10) is equipped with accepts tub main part (11), the below parallel of accepting tub support (10) is equipped with fixed cardboard (12), it is fixed to be equipped with slip cardboard (13) to accept tub outer wall below about tub support (10), accept tub inside equidistance evenly distributed of main part (11) along accepting tub support (10).

7. A manual solid phase extraction device according to claim 6, wherein the fixed clamping plate (12) is fixedly connected with the lower surface of the main frame (1), the receiving tube support (10) and the sliding clamping plate (13) are integrally fixed, and the receiving tube support (10) is mutually clamped with the fixed clamping plate (12) through the sliding clamping plate (13).