CN216946990U - Get agar inoculator that punches of putting fast - Google Patents

Abstract

The utility model belongs to the field of experimental equipment, and relates to a agar punching inoculator capable of being taken and placed quickly, which comprises a liquid-transferring inner tube and a liquid-transferring outer tube which are sleeved with each other from inside to outside, wherein the liquid-transferring outer tube is sleeved outside the liquid-transferring inner tube, the liquid-transferring inner tube and the liquid-transferring outer tube are both in inverted cone-shaped tubular structures, the tip caliber of the liquid-transferring outer tube is larger than that of the liquid-transferring inner tube, a handle boss matched with the liquid-transferring inner tube is integrally formed at one end with a large caliber of the liquid-transferring inner tube, and a limit boss matched with the liquid-transferring outer tube is integrally formed at one end with the large caliber of the liquid-transferring outer tube.

Description

Get agar inoculator that punches of putting fast

Technical Field

The utility model belongs to the field of experimental equipment, and relates to an agar punching inoculator capable of being taken and placed quickly.

Background

In mycology (mycology) research, often touch the problem of ration inoculation, the common practice is to punch on the agar plate with the hole puncher (fix more than one stainless steel cavity thin wall hole sword on the base), reuse sterilization tweezers or other utensil take out the agar in the hole puncher pipe, its shortcoming is to punch and take out agar and go on in two steps, a hole puncher can only be used for a kind of experimental fungus of using, need the spare a plurality of hole puncher of disinfection before the experiment, need to disinfect after using, wash and disinfect, waste time and energy, wait for improvement urgently, and current hole puncher needs both hands to operate, troublesome poeration.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides an agar punching inoculator capable of quickly taking and placing agar, which aims to solve the problems that punching and agar taking out are performed in two steps, operation is performed by two hands, operation is troublesome, time and labor are wasted in the conventional agar plate puncher.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a get agar inoculator that punches of putting fast, including inside and outside each other cup joint move liquid inner tube and move liquid outer tube, move liquid outer tube and cup joint outside moving liquid inner tube, move liquid inner tube and move liquid outer tube and all be the tubular structure of back taper, move the tip bore of liquid outer tube and be greater than the tip bore of moving liquid inner tube, move liquid inner tube heavy-calibre one end integrated into one piece install with move the handle boss of liquid inner tube looks adaptation, move liquid outer tube heavy-calibre one end integrated into one piece install with move liquid spacing boss of outer tube looks adaptation.

Further, the small-caliber end of the inner pipetting tube is rounded. Has the advantages that: prevent the damage of the agar which clamps the outer pipetting tube.

Further, the inner diameter of the limiting boss is smaller than the outer diameter of the handle boss. Has the advantages that: the inner pipetting tube is prevented from slipping out of the outer pipetting tube.

Further, move liquid inner tube heavy-calibre one end integrated into one piece and install cylindric handle boss, move liquid outer tube heavy-calibre one end integrated into one piece and install cylindric spacing boss.

Further, the outer pipetting tube is cylindrical at a distance of 1cm from the end part of the small-caliber end. Has the advantages that: the agar that is convenient for move the liquid outer tube and move and get is the column.

Further, move liquid inner tube and handle boss's total length and be 14 ~ 16cm, move liquid outer tube and spacing boss's total length is 6 ~ 8 cm.

Further, the inner diameter of the small-caliber part of the liquid transfer outer tube is 0.8-1.0 cm, and the thicknesses of the liquid transfer inner tube and the liquid transfer outer tube are both 0.5-0.8 mm.

The utility model has the beneficial effects that:

1. the agar punching inoculator capable of being taken and placed quickly disclosed by the utility model realizes synchronous punching and inoculation of agar through the sleeve connection of the two pipettes, the puncher is simple in structure and convenient to use, meanwhile, cross infection caused by the fact that different agars use the same puncher is avoided, time and labor are saved, the working efficiency of experimenters is greatly improved, and the agar punching inoculator is economical and practical.

2. The agar punching inoculator capable of being quickly taken and placed can continuously punch holes on the same strain plate, obtain a plurality of inoculation blocks with consistent diameters, and inoculate the inoculation blocks on a plurality of solid plates one by one, and is particularly suitable for measuring the growth rate of strains, and the inoculation blocks with consistent diameters and the same sources need to be obtained in a strain drug resistance experiment.

3. The agar hole-punching inoculator capable of being quickly taken and put disclosed by the utility model can be used for quantitative inoculation in a liquid strain fermentation experiment, such as parallel experiment inoculation of the same inoculation blocks and gradient experiment inoculation of different numbers of inoculation blocks. And a plurality of inoculation blocks are beaten once without opening the mother board for many times to beat back, thereby reducing pollution.

4. The agar punching inoculator capable of being taken and placed quickly disclosed by the utility model adopts a transparent material, and the punching and inoculating process is visualized. The inoculation is more convenient. The tip of the pipetting outer tube is cut, so that the incision can be ensured to be tidy. The outer liquid transfer pipe is in an inverted cone shape, and the continuous punching inoculation block is not easy to deform. The liquid-transfering inner tube also adopts the back taper, need not to seal at the boss end, and is difficult for polluting, need exert oneself evenly and slowly when carrying out the press operation. In the case of punching a plurality of the seed blocks, no indentation is left on the seed blocks.

5. When the agar punching inoculator capable of being quickly taken and placed is used, kraft paper can be used for single independent package before or after the inner pipetting tube and the outer pipetting tube are assembled, then a plurality of independent packages are put together according to requirements, high-temperature and high-pressure sterilization is carried out, and the agar punching inoculator is dried for later use at 50 ℃.

6. When the agar punching inoculator capable of being quickly taken and placed is used, an operator can synchronously punch and inoculate agar in an agar culture dish to be taken only by mutually matching five fingers of one hand, and the other hand vacated by the operator can be used for taking a new culture dish to inoculate, so that the whole operation is finished in one go, and the working efficiency is high.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

For the purposes of promoting a better understanding of the objects, aspects and advantages of the utility model, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic structural view of a pipetting inner tube of the agar punching inoculator for quick taking and placing of the utility model;

FIG. 2 is a schematic structural view of an outer pipette tube of the agar hole-punching inoculator for quick taking and placing of the present invention;

FIG. 3 is a schematic structural view of the agar hole-making inoculator for quick taking and placing of the present invention.

Reference numerals: handle boss 1, move liquid inner tube 2, move liquid outer tube 3, spacing boss 4.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the utility model only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the utility model thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and the specific meaning of the terms described above will be understood by those skilled in the art according to the specific circumstances.

Example 1

1 ~ 3 shown agar that gets fast of putting inoculator that punches, including inside and outside each other cup joint move liquid inner tube 2 and move liquid outer tube 3, move liquid outer tube 3 and cup joint outside moving liquid inner tube 2, move liquid inner tube 2 and move liquid outer tube 3 and all be the tubular structure of back taper, move the tip bore of liquid outer tube 3 and be greater than the tip bore of moving liquid inner tube 2, move liquid inner tube 2 heavy-calibre one end integrated into one piece and install and move liquid handle boss 1 of 2 looks adaptations of inner tube with moving liquid. Move liquid outer tube 3 heavy-calibre one end integrated into one piece install with move liquid spacing boss 4 of 3 looks adaptations of outer tube. The inner diameter of the limit boss 4 is smaller than the outer diameter of the handle boss 1, so that the pipetting inner tube 2 can be prevented from sliding out of the pipetting outer tube 3.

Move liquid inner tube 2 and handle boss 1's total length and be 14 ~ 16cm, move liquid outer tube 3 and spacing boss 4's total length and be 6 ~ 8cm, move liquid outer tube 3's small-bore department internal diameter and be 0.8 ~ 1.0cm, move liquid inner tube 2 and move liquid outer tube 3's thickness and be 0.5 ~ 0.8 mm.

The small-bore one end of pipetting inner tube 2 is rounded off, prevents to move the agar that liquid outer tube 3 clamp was got and damages.

Move liquid inner tube 2 and move liquid outer tube 3 all have the polypropylene PP material to make, have certain hardness, non-deformable, transparent, the experiment operation and the observation of being convenient for move the size of getting agar as required and can select the liquid inner tube 2 that moves liquid of different internal diameters and move liquid outer tube 3.

When the agar punching inoculator capable of being taken and placed quickly is stored, the small-caliber end of the pipetting inner tube 2 is inserted into the small-caliber end of the pipetting outer tube 3, and then the agar punching inoculator is sterilized and packaged. This get agar inoculator that puts fast punches and uses, insert with moving liquid inner tube 2 from moving the heavy-calibre end of liquid outer tube 3 earlier, right hand little finger and ring finger pinch move liquid outer tube 3, right hand forefinger and thumb are to lifting the handle boss 1 on the liquid inner tube 2 upward, then will move liquid outer tube 3 and insert and wait to move gently in the agar culture dish that gets and rotate upward to another culture dish middle part, move liquid inner tube 2 through the cooperation of right hand forefinger and thumb at last, the small-calibre end through moving liquid inner tube 2 supports the gel agar that moves liquid 3 small-calibre departments of outer tube gently, place agar in the culture dish. In the whole operation process, the operator can synchronously punch and inoculate the agar in the agar culture dish to be transferred only by mutually matching the five fingers of one hand, and the other hand vacated by the operator can be used for taking a new culture dish to inoculate, so that the whole operation is finished in one step, and the working efficiency is high.

The agar punching inoculator capable of being taken and placed quickly can also be used for continuously moving agar blocks, the same method is adopted, the liquid-transferring outer tube 3 is continuously inserted into different positions of an agar culture dish to be moved, a plurality of gelatinous agar blocks are collected in the liquid-transferring outer tube 3, after the liquid-transferring outer tube 3 is moved to other culture dishes, the handle boss 1 on the liquid-transferring inner tube 2 is continuously pressed, and the agar blocks in the liquid-transferring outer tube 3 are placed at different positions of the culture dish.

Example 2

Example 2 differs from example 1 in that a cylindrical grip boss 1 is integrally formed at one end of the pipette inner tube 2 having a large diameter. The big-caliber end of the liquid-transferring outer tube 3 is integrally provided with a cylindrical limit boss 4.

Example 3

Example 3 is different from example 1 in that the outer pipette tube 3 is cylindrical at a distance of 1cm from the small-diameter end.

Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Claims (7)

1. The utility model provides a get agar inoculator that punches of putting fast, its characterized in that, including inside and outside each other cup joint move liquid inner tube and move liquid outer tube, move liquid outer tube and cup joint outside moving liquid inner tube, move liquid inner tube and move liquid outer tube and all be the tubular structure of back taper, move the tip bore of liquid outer tube and be greater than the tip bore of moving liquid inner tube, move liquid inner tube heavy-calibre one end integrated into one piece install with move the handle boss of liquid inner tube looks adaptation, move liquid outer tube heavy-calibre one end integrated into one piece install with move liquid spacing boss of outer tube looks adaptation.

2. The quick-access agar inoculator comprising a hole-making device as claimed in claim 1, wherein the small-diameter end of said inner pipette tube is rounded.

3. The agar punching inoculator capable of being picked and placed quickly as claimed in claim 1, wherein the inner diameter of said limit boss is less than the outer diameter of handle boss.

4. The agar punching inoculator capable of being taken and placed quickly as claimed in claim 1, wherein the large-caliber end of the inner pipetting pipe is integrally provided with a cylindrical handle boss, and the large-caliber end of the outer pipetting pipe is integrally provided with a cylindrical limiting boss.

5. The quick-access agar punching inoculator according to claim 1, wherein the outer pipetting tube is cylindrical at a distance of 1cm from the end of the small-caliber end.

6. The agar punching inoculator capable of being taken and placed quickly as claimed in claim 1, wherein the total length of the pipetting inner tube and the handle boss is 14-16 cm, and the total length of the pipetting outer tube and the limiting boss is 6-8 cm.

7. The agar punching inoculator capable of being rapidly taken and placed according to claim 1, wherein the inner diameter of the small-caliber part of the outer pipetting pipe is 0.8-1.0 cm, and the thicknesses of the inner pipetting pipe and the outer pipetting pipe are 0.5-0.8 mm.

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