Pipettor suction head storage device

Abstract

The utility model relates to the technical field of experimental equipment and discloses a pipettor suction head storage device which comprises a storage box, a partition plate is fixedly connected in the storage box, the upper end of the partition plate is fixedly connected with a placement box, and a drawer is arranged at the bottom end of an inner cavity of the storage box. The two fixing mechanisms are installed in the containing box and the drawer respectively, each fixing mechanism comprises a containing frame and a base, a plurality of through holes are formed in each containing frame, a partition block is arranged at the upper end of each containing frame, a plurality of containing grooves are formed in each containing frame, the number of the containing grooves corresponds to that of the through holes, and clamping blocks are arranged at the two ends of the inner side of each through hole; according to the utility model, the unused pipettor tips and the replaced pipettor tips can be respectively stored through the arrangement of the placing box and the drawer; by arranging a screw rod and a rotating hand wheel, a plurality of threaded blocks are driven to move, a plurality of moving plates are driven to move, a right side clamping block is driven to move, and pipettor suction heads of different specifications are clamped.

Description

Technical Field

[0001] The utility model relates to the technical field of experimental equipment, in particular to a pipette tip storage device. Background Art

[0002] When using a pipette, the tips are often replaced to prevent contamination between liquids. Therefore, a tip box is needed to store and preserve the tips. The pipette tip storage device generally consists of a shell, a fixed bracket and a base.

[0003] When the storage device is in use,

[0004] It is only suitable for pipette tips of a single specification and has great limitations in use;

[0005] The replaced pipette tips are sharp and usually contain biohazardous liquids after use, making it inconvenient to store them in commonly used medical waste bags. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a pipette tip storage device, which solves the problems that the pipette tips are only suitable for a single specification and have great limitations in use; the replaced tips are relatively sharp and usually contain biohazardous liquids after use, making them inconvenient to store in commonly used medical waste bags.

[0007] In order to solve the above technical problems, the technical solution provided by the present invention is: a pipette tip storage device, comprising:

[0008] A storage box, wherein a partition is fixedly connected to the inside of the storage box, a placement box is fixedly connected to the upper end of the partition, and a drawer is provided at the bottom end of the inner cavity of the storage box;

[0009] The fixing mechanism is two in number and is respectively installed in the placement box and the drawer. The fixing mechanism includes a placement frame and a base. The placement frame is provided with a plurality of through holes. A spacer is provided at the upper end of the placement frame. The placement frame is provided with a plurality of placement slots. The number of the placement slots corresponds to the through holes. Clamping blocks are provided at both ends of the inner sides of the plurality of through holes.

[0010] As an improvement, a screw is provided in the placement rack, and the screw is rotatably connected to the inner wall of one side of the placement rack inner cavity. The other end of the screw passes through the storage box and extends to the outside of the storage box, and is fixedly connected to a handwheel. A plurality of threaded blocks are provided with a threaded sleeve on the surface of the screw, and slots are provided on both sides of several threaded blocks. A movable plate is fixedly connected to the two sides of several threaded blocks, and the movable plate cooperates with the slots. The outer ends of the clamping blocks on the left are fixedly connected to the inner wall of the through hole by springs, and the clamping blocks on the right are fixedly connected to the movable plate by springs, so that pipette tips of different specifications can be placed and fixed.

[0011] As an improvement, slide rails are installed on both sides of the bottom of the storage box, and a pulley is fixedly connected to the lower end of the drawer. The pulley cooperates with the slide rails to drive the drawer to slide, so that the replaced suction head can be placed.

[0012] As an improvement, a sliding groove is provided on the right side of the storage box, and the sliding groove is slidably matched with the screw rod below. A first handle is fixedly connected to the front end of the drawer, making the device more practical.

[0013] As an improvement, the upper end of the storage box is rotatably hinged with a box cover, the upper end of which is fixedly connected to a second handle, the lower end of the storage box is fixedly connected to a support leg, and the lower end of the support leg is provided with an anti-slip pad to make the device more stable.

[0014] Compared with the prior art, the advantages of the present invention are that: by providing a placement box and a drawer, unused pipette tips and replaced pipette tips can be stored separately; by providing a screw rod and rotating the hand wheel, a plurality of threaded blocks are driven to move, a plurality of movable plates are driven to move, and the right clamping block is driven to move, so that pipette tips of different specifications can be clamped. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the present utility model.

[0016] Figure 2 It is a left-side internal structure schematic diagram of the present invention.

[0017] Figure 3 It is a structural schematic diagram of the fixing mechanism of the present utility model.

[0018] Figure 4 This is a schematic diagram of the clamping block structure of the utility model.

[0019] As shown in the figure: 1. Storage box; 2. Support legs; 3. Anti-slip pad; 4. Drawer; 5. First handle; 6. Box cover; 7. Fixing mechanism; 701. Placement rack; 702. Base; 703. Placement slot; 704. Spacer; 705. Through hole; 706. Clamping block; 707. Spring; 708. Slot; 709. Moving plate; 710. Screw; 711. Handwheel; 712. Threaded block; 8. Sliding slot; 9. Placement box; 10. Second handle; 11. Slide rail; 12. Pulley; 13. Partition. DETAILED DESCRIPTION

[0020] The present invention will be described in further detail below with reference to the accompanying drawings.

[0021] The utility model is combined with the liquid transfer tip to store Figures 1 to 4 , a pipette tip storage device, comprising,

[0022] Storage box 1, a partition 13 is fixedly connected to the storage box 1, a storage box 9 is fixedly connected to the upper end of the partition 13, a drawer 4 is provided at the bottom end of the inner cavity of the storage box 1, a box cover 6 is rotatably hinged at the upper end of the storage box 1, and a second handle 10 is fixedly connected to the upper end of the storage box 1, and a support leg 2 is fixedly connected to the lower end of the support leg 2. An anti-slip pad 3 is provided at the lower end of the support leg 2 to make the device more stable;

[0023] Fixing mechanism 7, there are two fixing mechanisms 7, which are respectively installed in the placement box 9 and the drawer 4. The fixing mechanism 7 includes a placement rack 701 and a base 702. The placement rack 701 is provided with a plurality of through holes 705. The upper end of the placement rack 701 is provided with a spacer 704. The placement rack 701 is provided with a plurality of placement grooves 703. The number of placement grooves 703 corresponds to the number of through holes 705. Clamping blocks 706 are provided at both ends of the inner sides of the plurality of through holes 705.

[0024] A screw 710 is provided in the placement rack 701, and the screw 710 is rotatably connected to the inner wall of one side of the inner cavity of the placement rack 701. The other end of the screw 710 passes through the storage box 1 and extends to the outside of the storage box 1, and is fixedly connected to a handwheel 711. A plurality of threaded blocks 712 are threadedly sleeved on the surface of the screw 710, and slots 708 are provided on both sides of the plurality of threaded blocks 712. A movable plate 709 is fixedly connected on both sides of the plurality of threaded blocks 712, and the movable plate 709 cooperates with the slot 708. The outer ends of the left clamping blocks 706 are fixedly connected to the inner wall of the through hole 705 by springs 707, and the right clamping blocks 706 are fixedly connected to the movable plate 709 by a spring, so as to place and fix pipette tips of different specifications.

[0025] Slide rails 11 are installed on both sides of the bottom of the storage box 1, and a pulley 12 is fixedly connected to the lower end of the drawer 4. The pulley 12 cooperates with the slide rail 11 to place the replaced suction head. A sliding groove 8 is opened on the right side of the storage box 1, and the sliding groove 8 slides with the screw 710 below. The first handle 5 is fixedly connected to the front end of the drawer 4, making the device more practical.

[0026] During actual use of the device, when in use, an unused pipette tip is placed in the through hole 705, the bottom end of the pipette cooperates with the placement groove 703, and the upper handwheel 711 is rotated to drive the upper screw 710 to rotate and drive the threaded block 712 to move, drive the movable plate 709 to move, and drive the right clamping block 706 to move to fix the unused pipette tip. Through the first handle 5, the pulley 12 cooperates with the slide rail 11, the drawer 4 can be pulled out, and the replaced pipette tip can be stored to prevent cross contamination.

[0027] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A pipette tip storage device, characterized in that: include, A storage box (1), wherein a partition (13) is fixedly connected inside the storage box (1), a placement box (9) is fixedly connected to the upper end of the partition (13), and a drawer (4) is provided at the bottom end of the inner cavity of the storage box (1); A fixing mechanism (7), wherein the number of the fixing mechanisms (7) is two and they are respectively installed in the placement box (9) and the drawer (4), the fixing mechanism (7) comprises a placement frame (701) and a base (702), the placement frame (701) is provided with a plurality of through holes (705), the upper end of the placement frame (701) is provided with a spacer (704), the placement frame (701) is provided with a plurality of placement grooves (703), the number of the placement grooves (703) corresponds to the number of the through holes (705), and the inner ends of the plurality of through holes (705) are provided with clamping blocks (706).

2. A pipette tip storage device according to claim 1, characterized in that: A screw rod (710) is provided in the placement rack (701), and the screw rod (710) is rotatably connected to the inner wall of one side of the inner cavity of the placement rack (701). The other end of the screw rod (710) passes through the storage box (1) and extends to the outside of the storage box (1), and is fixedly connected to a hand wheel (711). The surface of the screw rod (710) is provided with a plurality of threaded blocks (712) with a threaded sleeve. Both sides of the plurality of threaded blocks (712) are provided with slots (708). Both sides of the plurality of threaded blocks (712) are fixedly connected to a movable plate (709), and the movable plate (709) cooperates with the slots (708). The outer ends of the left clamping blocks (706) are fixedly connected to the inner wall of the through hole (705) by springs (707), and the right clamping blocks (706) are fixedly connected to the movable plate (709) by a spring.

3. A pipette tip storage device according to claim 1, characterized in that: Slide rails (11) are installed on both sides of the bottom of the storage box (1), and a pulley (12) is fixedly connected to the lower end of the drawer (4), and the pulley (12) cooperates with the slide rails (11).

4. A pipette tip storage device according to claim 2, characterized in that: A sliding groove (8) is provided on the right side of the storage box (1), and the sliding groove (8) is slidably matched with the screw rod (710) below. A first handle (5) is fixedly connected to the front end of the drawer (4).

5. The pipette tip storage device according to claim 1, characterized in that: The upper end of the storage box (1) is rotatably hinged with a box cover (6), and the upper end is fixedly connected to a second handle (10). The lower end of the storage box (1) is fixedly connected to a support leg (2), and the lower end of the support leg (2) is provided with an anti-slip pad (3).

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