CN215823113U

CN215823113U - Novel pipettor is fixed device

Info

Publication number: CN215823113U
Application number: CN202121893662.8U
Authority: CN
Inventors: 王路明
Original assignee: Jiaxing Maternity and Child Health Care Hospital
Current assignee: Jiaxing Maternity and Child Health Care Hospital
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-15
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to the technical field of medical appliances and discloses a novel pipettor fixing device which comprises a bottom plate, wherein a vertical plate is fixedly connected to the upper surface of the bottom plate, a first U-shaped column is fixedly connected to the front side of the vertical plate, a spring is sleeved on the surface of the first U-shaped column, and sliding blocks are fixedly connected to the left side and the right side of the spring. According to the utility model, the first U-shaped column, the spring, the sliding block, the U-shaped plate, the first rotating shaft, the first bearing, the connecting ring, the second rotating shaft, the second bearing, the guide hole and the stop block are arranged, when the pipette main body is placed on the stop block, the anti-skid rubber pad is in close contact with the pipette main body under the action of the connecting ring through the downward acting force of the pipette main body on the stop block, at the moment, the pipette main bodies with different sizes can be clamped on the stop block through the anti-skid rubber pad, and then the fixing device can fix the pipette main bodies with different sizes.

Description

Novel pipettor is fixed device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a novel pipettor fixing device.

Background

At present, when a medical worker conducts research on analysis and test, a small amount or trace amount of liquid is generally measured by using a pipette. When using the pipettor, usually earlier with in the orderly standing groove of placing on the rack of pipettor to make the pipettor card on the rack through the standing groove, then, it is more convenient when making medical personnel take the pipettor through the rack, nevertheless because the size of standing groove can't change, and then make the rack can't be suitable for with the pipettor of equidimension not, thereby lead to the rack to use comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, such as: at present, when using the pipettor, earlier usually with in the orderly standing groove of placing on the rack of pipettor to make the pipettor card on the rack through the standing groove, then, it is more convenient when making medical personnel take the pipettor through the rack, nevertheless because the size of standing groove can't change, and then make the rack can't be suitable for with the pipettor of equidimension not, thereby lead to the rack to use comparatively inconvenient, and the novel pipettor fixing device who proposes.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a novel pipettor fixing device comprises a bottom plate, wherein a vertical plate is fixedly connected to the upper surface of the bottom plate, a first U-shaped column is fixedly connected to the front surface of the vertical plate, a spring is sleeved on the surface of the first U-shaped column, sliders are fixedly connected to the left side and the right side of the spring, the inner wall of each slider is in surface contact with the corresponding first U-shaped column, the back surface of each slider is in surface contact with the corresponding vertical plate, a U-shaped plate is fixedly connected to one side, away from the spring, of each slider, the inner wall of each U-shaped plate is in contact with the inner wall of the corresponding first U-shaped column, first rotating shafts are fixedly connected to the front side and the rear side of the inner wall of each U-shaped plate, first bearings are fixedly connected to the surfaces of the first rotating shafts, connecting rings are fixedly connected to the surfaces of the first bearings, the connecting rings are located below the first U-shaped columns, second bearings are fixedly connected to the inner walls of the connecting rings, and are located below the first bearings, the utility model discloses a pipettor, including riser, inner wall fixedly connected with second pivot, the inside of riser has seted up the guiding hole, the inner wall of guiding hole and the surface contact of second pivot, the fixed surface of second pivot is connected with the dog, the back of dog and the front contact of go-between, the positive fixedly connected with grip block of U-shaped board, the upper surface laminating of dog is provided with the pipettor main part, the grip block is close to one side of pipettor main part and has seted up first arc wall, the inner wall of first arc wall bonds and has the anti-skidding rubber pad, the inner wall of anti-skidding rubber pad and the surface contact of pipettor main part.

Preferably, the last fixed surface of bottom plate is connected with the L shaped plate, the last fixed surface of L shaped plate is connected with the third bearing, the inner wall fixedly connected with screw thread post of third bearing, the surperficial threaded connection of screw thread post has a screw thread section of thick bamboo, the back fixedly connected with of screw thread section of thick bamboo presses the post, the slide opening has been seted up at the back of L shaped plate, the inner wall of slide opening and the surface contact who presses the post.

Preferably, the pressing column is located above the stop block, and the length of the pressing column is greater than the distance between the threaded cylinder and the stop block.

Preferably, the surface of the second rotating shaft is fixedly connected with a limiting ring, and the front surface of the limiting ring is in contact with the back surface of the vertical plate.

Preferably, the upper surface of the vertical plate is fixedly connected with a second U-shaped column, and the center of the second U-shaped column and the center of the vertical plate are on the same vertical line.

Preferably, the upper surface of bottom plate and the front and back both sides of riser all fixedly connected with boss.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, the first U-shaped column, the spring, the sliding block, the U-shaped plate, the first rotating shaft, the first bearing, the connecting ring, the second rotating shaft, the second bearing, the guide hole and the stop block are arranged, when the pipette main body is placed on the stop block, the anti-skid rubber pad is in close contact with the pipette main body under the action of the connecting ring through the downward acting force of the pipette main body on the stop block, at the moment, the pipette main body can be clamped on the stop block through the anti-skid rubber pad, and in addition, as the two adjacent anti-skid rubber pads can be in close contact with pipette main bodies with different sizes, the fixing device can fix pipette main bodies with different sizes.

(2) According to the utility model, the L-shaped plate, the third bearing, the threaded column, the threaded cylinder and the pressing column are arranged, when the threaded column rotates, the threaded cylinder moves downwards through the matching of the pressing column and the sliding hole, the stop block is pressed and limited through the pressing column, at the moment, the stop block cannot move upwards through the pressing column, the anti-skid rubber pad cannot be separated from the pipette main body, and further, when the fixing device is conveyed, the pipette main body cannot generate a gap with the anti-skid rubber pad due to bumping, so that the pipette main body cannot fall off the stop block.

Drawings

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

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a front view of the structure of the present invention;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 3 in accordance with the present invention;

FIG. 5 is an enlarged view of the utility model at C of FIG. 4;

FIG. 6 is a rear view of the structure of the present invention;

fig. 7 is a top view of the clamping block of the present invention.

In the figure: 1. a base plate; 2. a vertical plate; 3. a first U-shaped column; 4. a spring; 5. a slider; 6. a U-shaped plate; 7. a first rotating shaft; 8. a first bearing; 9. a connecting ring; 10. a second bearing; 11. a second rotating shaft; 12. a guide hole; 13. a stopper; 14. a clamping block; 15. a pipette body; 16. a first arc-shaped slot; 17. an anti-skid rubber pad; 18. an L-shaped plate; 19. a third bearing; 20. a threaded post; 21. a threaded barrel; 22. pressing the column; 23. a slide hole; 24. a limiting ring; 25. a second U-shaped post; 26. and a reinforcing block.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The first embodiment is as follows:

referring to fig. 1-7, a novel pipettor fixing device comprises a bottom plate 1, a vertical plate 2 is fixedly connected to the upper surface of the bottom plate 1, a second U-shaped column 25 is fixedly connected to the upper surface of the vertical plate 2, the center of the second U-shaped column 25 and the center of the vertical plate 2 are on the same vertical line, medical staff can easily take the fixing device by arranging the second U-shaped column 25, reinforcing blocks 26 are fixedly connected to the upper surface of the bottom plate 1 and the front and back sides of the vertical plate 2, the bottom plate 1 and the vertical plate 2 are more firmly fixed by the reinforcing blocks 26, a first U-shaped column 3 is fixedly connected to the front side of the vertical plate 2, a spring 4 is sleeved on the surface of the first U-shaped column 3, sliding blocks 5 are fixedly connected to the left and right sides of the spring 4, the inner wall of the sliding block 5 is in contact with the surface of the first U-shaped column 3, the back side of the sliding block 5 is in contact with the front side of the vertical plate 2, a U-shaped plate 6 is fixedly connected to the side of the sliding block 5 far away from the spring 4, the inner wall of the U-shaped plate 6 is contacted with the inner wall of the first U-shaped column 3, the front side and the rear side of the inner wall of the U-shaped plate 6 are fixedly connected with a first rotating shaft 7, the surface of the first rotating shaft 7 is fixedly connected with a first bearing 8, the surface of the first bearing 8 is fixedly connected with a connecting ring 9, the connecting ring 9 is positioned below the first U-shaped column 3, the inner wall of the connecting ring 9 is fixedly connected with a second bearing 10, the second bearing 10 is positioned below the first bearing 8, the inner wall of the second bearing 10 is fixedly connected with a second rotating shaft 11, a guide hole 12 is formed in the vertical plate 2, the inner wall of the guide hole 12 is contacted with the surface of the second rotating shaft 11, the second rotating shaft 11 can only move up and down through the guide hole 12, the surface of the second rotating shaft 11 is fixedly connected with a limiting ring 24, the front surface of the limiting ring 24 is contacted with the back surface of the vertical plate 2, and the included angle between the second rotating shaft 11 and the horizontal plane can not be changed through the limiting ring 24, and further, the second bearing 10 and the connection ring 9 are fixed more firmly, the surface of the second rotating shaft 11 is fixedly connected with a stop block 13, the back of the stop block 13 is in contact with the front of the connection ring 9, the front of the U-shaped plate 6 is fixedly connected with a clamping block 14, when the stop block 13 moves upwards, the distance between two adjacent clamping blocks 14 is increased through the connection ring 9, when the stop block 13 moves downwards, the distance between two adjacent clamping blocks 14 is reduced through the connection ring 9, the upper surface of the stop block 13 is provided with a pipette main body 15 in a fitting manner, one side, close to the pipette main body 15, of each clamping block 14 is provided with a first arc-shaped groove 16, the inner wall of each first arc-shaped groove 16 is bonded with an anti-skid rubber pad 17, and the inner wall of each anti-skid rubber pad 17 is in contact with the surface of the pipette main body 15.

Example two:

referring to fig. 2 to 3, an L-shaped plate 18 is fixedly connected to the upper surface of the base plate 1, a third bearing 19 is fixedly connected to the upper surface of the L-shaped plate 18, a threaded post 20 is fixedly connected to the inner wall of the third bearing 19, a threaded barrel 21 is threadedly connected to the surface of the threaded post 20, a pressing post 22 is fixedly connected to the back of the threaded barrel 21, a sliding hole 23 is formed in the back of the L-shaped plate 18, the inner wall of the sliding hole 23 is in contact with the surface of the pressing post 22, the pressing post 22 can only move up and down through the sliding hole 23, the pressing post 22 is located above the stopper 13, the length of the pressing post 22 is greater than the distance between the threaded barrel 21 and the stopper 13, when the pressing post 22 presses and limits the stopper 13, the stopper 13 cannot move up through the pressing post 22, and the anti-skid rubber gasket 17 cannot be separated from the pipette body 15.

In the utility model, when a user uses the device, firstly, the pressing block is not contacted with the stop block 13 through the threaded column 20, then the pipette main body 15 is placed on the stop block, the stop block 13 moves downwards through the gravity of the pipette main body 15, at the moment, the antiskid rubber gasket 17 is tightly contacted with the pipette main body 15 through the connecting ring 9, the pipette main body 15 can be clamped on the stop block through the antiskid rubber gasket 17, when the user needs to take the pipette main body 15, the pipette main body 15 is pulled upwards to reduce the acting force of the pipette main body 15 on the stop block 13, at the moment, the antiskid rubber gasket 17 is separated from the pipette main body 15 through the spring 4, the pipette main body 15 is taken down from the fixing device, when the pipette main body 15 is fixed on the fixing device and needs to convey the fixing device, the threaded column 20 can be rotated to make the threaded barrel 21 move downwards, the stopper 13 is pressed and limited by the pressing column 22, and at this time, the stopper 13 cannot move upwards by the pressing column 22, and the anti-skid rubber pad 17 cannot be separated from the pipette main body 15.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A novel pipettor fixing device comprises a bottom plate (1) and is characterized in that a vertical plate (2) is fixedly connected to the upper surface of the bottom plate (1), a first U-shaped column (3) is fixedly connected to the front surface of the vertical plate (2), a spring (4) is sleeved on the surface of the first U-shaped column (3), sliders (5) are fixedly connected to the left side and the right side of the spring (4), the inner wall of each slider (5) is in surface contact with the corresponding first U-shaped column (3), the back surface of each slider (5) is in front contact with the corresponding vertical plate (2), a U-shaped plate (6) is fixedly connected to one side, away from the spring (4), of each slider (5), the inner wall of each U-shaped plate (6) is in contact with the inner wall of the corresponding first U-shaped column (3), first rotating shafts (7) are fixedly connected to the front side and the back side of the inner wall of each U-shaped plate (6), and first bearings (8) are fixedly connected to the surface of each first rotating shaft (7), the surface of the first bearing (8) is fixedly provided with a connecting ring (9), the connecting ring (9) is positioned below the first U-shaped column (3), the inner wall of the connecting ring (9) is fixedly connected with a second bearing (10), the second bearing (10) is positioned below the first bearing (8), the inner wall of the second bearing (10) is fixedly connected with a second rotating shaft (11), the vertical plate (2) is internally provided with a guide hole (12), the inner wall of the guide hole (12) is in surface contact with the second rotating shaft (11), the surface of the second rotating shaft (11) is fixedly connected with a stop block (13), the back surface of the stop block (13) is in front contact with the connecting ring (9), the front surface of the U-shaped plate (6) is fixedly connected with a clamping block (14), the upper surface of the stop block (13) is provided with a pipette main body (15) in an attaching manner, one side, close to the pipette main body (15), of the clamping block (14) is provided with a first arc-shaped groove (16), an anti-skid rubber pad (17) is bonded on the inner wall of the first arc-shaped groove (16), and the inner wall of the anti-skid rubber pad (17) is in contact with the surface of the pipette main body (15).

2. The novel pipette fixing device according to claim 1, wherein an L-shaped plate (18) is fixedly connected to the upper surface of the bottom plate (1), a third bearing (19) is fixedly connected to the upper surface of the L-shaped plate (18), a threaded column (20) is fixedly connected to the inner wall of the third bearing (19), a threaded cylinder (21) is connected to the surface of the threaded column (20) in a threaded manner, a pressing column (22) is fixedly connected to the back surface of the threaded cylinder (21), a sliding hole (23) is formed in the back surface of the L-shaped plate (18), and the inner wall of the sliding hole (23) is in contact with the surface of the pressing column (22).

3. A novel pipette fixture according to claim 2, characterized in that the pressing column (22) is located above the stop (13), the length of the pressing column (22) being greater than the distance between the threaded barrel (21) and the stop (13).

4. The novel pipette fixing device according to claim 1, wherein a limiting ring (24) is fixedly connected to the surface of the second rotating shaft (11), and the front surface of the limiting ring (24) is in contact with the back surface of the vertical plate (2).

5. The novel pipette fixing device according to claim 1, wherein a second U-shaped column (25) is fixedly connected to the upper surface of the vertical plate (2), and the center of the second U-shaped column (25) is on the same vertical line with the center of the vertical plate (2).

6. The novel pipette fixture device according to claim 1, wherein reinforcing blocks (26) are fixedly connected to the upper surface of the bottom plate (1) and the front and rear sides of the vertical plate (2).