CN220803329U - Biological pipettor - Google Patents

Abstract

The utility model discloses a biological pipettor, which comprises a main body, a pipette, a pulling block and an auxiliary mechanism. According to the utility model, by designing the auxiliary mechanism, when a worker needs to prepare liquid medicine or debug other instruments, the pipe sleeve can be pulled downwards, then the pipe sleeve is sleeved on the outer side of the pipette, the blocking of the port of the pipette is realized through the pipe sleeve, then the protective layer is attached to the surface of the iron frame on the workbench, the magnet block can adsorb the pipette on the iron frame on the workbench, the convenient fixing of the pipette is realized, the port of the pipette is blocked, the liquid in the pipette can be prevented from dripping in the placing process, when the worker needs to reuse the pipette, the pipette is firstly taken down from the iron frame, then the pipe sleeve is taken down from the pipette, and the pipette can be normally used, and when the worker does not need to use the pipette, the worker only needs to sleeve the pipe sleeve on the outer side of the pipette again, so that the residual liquid medicine can be prevented from flowing out of the pipette in the moving process.

Description

Biological pipettor

Technical Field

The utility model relates to the field of biological instruments, in particular to a biological pipette.

Background

A pipette, also called a pipette, is a measuring tool for transferring liquid from an original container to another container in a range of measurement, and is widely used in fields such as biology and chemistry. The pipettor is widely used in clinical laboratories because of simple basic structure, convenient use and the like. The basic structure mainly comprises a display window, a capacity adjusting part, a piston, an o-shaped ring, a suction tube, a suction head (a suction nozzle) and the like.

The existing pipettor can only realize liquid transfer generally, but staff still need to process other instruments or prepare medicines in the use process, at this moment, the pipettor can only be placed on a workbench, if the pipettor contacts with a tabletop, the pipettor is more easily polluted, and when the pipettor is used up, the residual liquid in the pipettor easily flows out, and the staff is also required to clean the flowing-out liquid, so that labor is consumed.

Disclosure of utility model

Accordingly, in order to solve the above-described drawbacks, the present utility model provides a biological pipette.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a biological pipettor, includes main part, pipette, pulling piece and complementary unit, the main part bottom is provided with the pipette, the main part top is provided with the pulling piece, the main part middle-end is provided with complementary unit, complementary unit includes fixed cover, protruding portion, inoxidizing coating, magnet piece and shutoff subassembly, fixed cover right side is provided with the protruding portion, fixed cover left side is provided with the inoxidizing coating, fixed cover left side middle-end is provided with the magnet piece, and the magnet piece is located inside the inoxidizing coating, inside middle-end of protruding portion is provided with shutoff subassembly, fixed cover overlaps in main part outside middle-end.

Preferably, the plugging component comprises a fixed block, an elastic rope and a pipe sleeve, wherein the elastic rope is arranged at the bottom end of the fixed block, the pipe sleeve is arranged at the bottom end of the elastic rope, and the fixed block is arranged at the upper end inside the protruding part.

Preferably, a through groove which is concave downwards is arranged on the left side of the middle part of the pipe sleeve, and the inner diameter of the through groove is equal to the diameter of the upper end of the pipette.

Preferably, the left edge of the protective layer is arc-shaped, and the middle end of the protective layer is plane.

Preferably, the bottom end of the protruding part is provided with an upward concave through groove, and the inner diameter of the through groove is larger than the total length of the elastic rope and the pipe sleeve.

Preferably, the main body has protrusions extending to both sides on both left and right sides, and inclined surfaces are provided at lower ends of the protrusions.

The utility model has the beneficial effects that:

According to the utility model, by designing the auxiliary mechanism, when a worker needs to prepare liquid medicine or debug other instruments, the pipe sleeve can be pulled downwards, then the pipe sleeve is sleeved on the outer side of the pipette, the blocking of the port of the pipette is realized through the pipe sleeve, then the protective layer is attached to the surface of the iron frame on the workbench, the magnetic force of the magnet block can realize that the pipette is adsorbed on the iron frame on the workbench, the convenient fixing of the pipette is realized, the port of the pipette is blocked, the liquid in the pipette can be prevented from dripping in the placing process, when the worker needs to reuse the pipette, the pipette is firstly taken down from the iron frame, then the pipe sleeve is taken down from the pipette, and the pipette can be normally used, and when the worker does not need to use the pipette, the worker only needs to sleeve the pipe sleeve on the outer side of the pipette again, so that the residual liquid medicine can be prevented from flowing out of the pipette in the moving process.

Drawings

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

FIG. 2 is a schematic diagram of the auxiliary mechanism of the present utility model;

FIG. 3 is a schematic view of the bottom view of the auxiliary mechanism of the present utility model;

fig. 4 is a schematic view of the structure of the plugging assembly of the present utility model.

Wherein: the pipette comprises a main body-1, a pipette-2, a pulling block-3, an auxiliary mechanism-4, a fixing sleeve-41, a protruding part-42, a protective layer-43, a magnet block-44, a plugging component-45, a fixing block-451, an elastic rope-452 and a pipe sleeve-453.

Detailed Description

In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.

Referring to fig. 1-3, the utility model provides a biological pipette, wherein a pipette 2 is arranged at the bottom end of a main body 1, a pulling block 3 is arranged at the top end of the main body 1, an auxiliary mechanism 4 is arranged at the middle end of the main body 1, the auxiliary mechanism 4 comprises a fixing sleeve 41, a protruding part 42, a protective layer 43, a magnet block 44 and a blocking component 45, the protruding part 42 is adhered to the right side of the fixing sleeve 41, the protective layer 43 is adhered to the left side of the fixing sleeve 41, the left side edge of the protective layer 43 is arc-shaped, workers are prevented from touching the protective layer, the protective layer 43 is in a plane design, the protective layer 43 can be better adhered to the surface of an iron frame, the protective layer 43 is made of silica gel material and can be better used for protecting the magnet block 44, the magnet block 44 is adhered to the left middle end of the fixing sleeve 41, the magnet block 44 is positioned in the protective layer 43, the middle end of the protruding part 42 is provided with the blocking component 45, the fixing sleeve 41 is made of rubber material, and the fixing sleeve 41 is sleeved on the middle end of the outer side of the main body 1.

Wherein, the left and right sides of the main body 1 are provided with protruding blocks extending to two sides, and the lower ends of the protruding blocks are provided with inclined surfaces, so that workers can be prevented from slipping out of hands when grasping the surface of the main body 1.

Referring to fig. 4, the plugging assembly 45 of the present utility model includes a fixing block 451, a bungee 452 and a tube sleeve 453, wherein the bungee 452 is adhered to the bottom end of the fixing block 451, the bungee 452 is made of nylon, the tube sleeve 453 is fastened to the bottom end of the bungee 452, and the fixing block 451 is adhered to the upper end inside the protruding portion 42.

Wherein, pipe box 453 middle part left side is provided with the logical groove of undercut, and logical inslot diameter equals with pipette 2 upper end diameter for pipe box 453 can overlap in the pipette 2 outside.

Wherein, protruding portion 42 bottom is provided with the logical groove of undercut, and logical inslot diameter is greater than the total length of elastic cord 452 and pipe box 453 for the pipe box 453 can be accomodate in protruding portion 42.

The working principle is as follows:

When the staff need move and get to experimental liquid, at first grasp main part 1, then insert in the experimental liquid container with pipette 2, then upwards pull pulling piece 3, the inside liquid medicine of container then can inhale main part 1 inside through pipette 2, when the staff need allocate liquid medicine or debug other apparatuses, then can downwards pull pipe box 453, make the elasticity rope 452 of fixed block 451 bottom be stretched, and later with pipe box 453 cover in the pipette 2 outside, realize the shutoff to pipette 2 port through pipe box 453, then laminate the inoxidizing coating 43 in the fixed cover 41 outside to the iron stand surface on the workstation, the magnetic force of magnet piece 44 through inoxidizing coating 43 inside can realize the pipettor and adsorb on the iron stand on the workstation, realize convenient fixed of pipettor, and pipette 2 port is blocked, can prevent that the pipettor from being in the placing process, the liquid drip of its inside, when the staff need use the pipettor once more, only need grasp main part 1, take down the pipettor from the iron stand, again with pipe box 453 cover sleeve from taking off, can use the elasticity rope 452 and will be taken into the pipette 453 through the elasticity rope again normally, can prevent to prevent that the pipette 453 from flowing out in the process normally, can only need to prevent to remove the pipe box 453 from moving in the process 2 through the pipe box 453.

The utility model provides a biological pipettor, by designing an auxiliary mechanism, when a worker needs to prepare liquid medicine or debug other instruments, a pipe sleeve can be pulled downwards, then the pipe sleeve is sleeved on the outer side of a pipette, the port of the pipette is plugged through the pipe sleeve, then a protective layer is attached to the surface of an iron frame on a workbench, the magnetic force of a magnet block can realize that the pipettor is adsorbed on the iron frame on the workbench, the convenient fixation of the pipettor is realized, the port of the pipette is plugged, the liquid in the pipettor can be prevented from dripping, when the worker needs to reuse the pipettor, the pipettor is firstly taken down from the iron frame, then the pipe sleeve is taken down from the pipette, the pipettor can be normally used, and when the worker does not need to use the pipettor, the pipe sleeve is only required to be sleeved on the outer side of the pipette again, and the residual liquid medicine can be prevented from flowing out of the pipette in the moving process.

The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. A biological pipettor, comprising a main body (1), a pipette (2) and a pulling block (3); the method is characterized in that: still include auxiliary mechanism (4), main part (1) bottom is provided with pipette (2), main part (1) top is provided with pulling piece (3), main part (1) middle-end is provided with auxiliary mechanism (4), auxiliary mechanism (4) are including fixed cover (41), protruding portion (42), inoxidizing coating (43), magnet piece (44) and shutoff subassembly (45), fixed cover (41) right side is provided with protruding portion (42), fixed cover (41) left side is provided with inoxidizing coating (43), fixed cover (41) left side middle-end is provided with magnet piece (44), and magnet piece (44) are located inoxidizing coating (43) inside, protruding portion (42) inside middle-end is provided with shutoff subassembly (45), fixed cover (41) cover is in main part (1) outside middle-end.

2. The biological pipette of claim 1 wherein: the plugging assembly (45) comprises a fixed block (451), a bungee cord (452) and a pipe sleeve (453), wherein the bungee cord (452) is arranged at the bottom end of the fixed block (451), the pipe sleeve (453) is arranged at the bottom end of the bungee cord (452), and the fixed block (451) is arranged at the upper end inside the protruding portion (42).

3. A biological pipette as defined in claim 2 wherein: the left side in the middle of the pipe sleeve (453) is provided with a downward concave through groove, and the inner diameter of the through groove is equal to the diameter of the upper end of the pipette (2).

4. The biological pipette of claim 1 wherein: the left side edge of the protective layer (43) is arc-shaped, and the middle end of the protective layer (43) is planar.

5. A biological pipette as defined in claim 2 wherein: the bottom end of the protruding part (42) is provided with an upward concave through groove, and the inner diameter of the through groove is larger than the total length of the elastic rope (452) and the pipe sleeve (453).

6. The biological pipette of claim 1 wherein: the left and right sides of the main body (1) are provided with lugs extending to both sides, and the lower ends of the lugs are provided with inclined surfaces.