CN212068839U

CN212068839U - Multipurpose centrifuge tube rack

Info

Publication number: CN212068839U
Application number: CN202020502522.2U
Authority: CN
Inventors: 贺建望
Original assignee: Albertson Jiangsu Biotechnology Co ltd
Current assignee: Albertson Jiangsu Biotechnology Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-12-04
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a multipurpose centrifuge tube rack, it includes the body, places hole, mounting hole and magnetic force component, and the top of body is equipped with a plurality of holes of placing, places the hole and arranges into one row at least, and a plurality of mounting holes are located to the bottom of body, and magnetic force component can dismantle the setting in the mounting hole, places the hole and has upper punch and lower hole, and the coaxial and aperture of upper punch and lower hole is greater than the aperture of lower hole. An object of the utility model is to provide a can place the centrifuging tube of different models, the multipurpose centrifuge tube rack of the manifold, the quantity statistics of being convenient for of usage.

Description

Multipurpose centrifuge tube rack

Technical Field

The utility model relates to a biomedical laboratory instrument technical field, concretely relates to multipurpose centrifuge tube rack.

Background

Centrifuge tubes are widely used in different experiments as a common biological experiment consumable in biomedical laboratories. The centrifuge tubes used are of different sizes according to different experimental protocols and conditions, and most commonly include centrifuge tubes of 5mL, 2mL, 1.5mL, 0.5mL and 0.2mL sizes (also called EP tubes), and centrifuge tubes of 50mL, 15mL and 10mL sizes with larger sizes. In using the centrifuging tube process, can often use the centrifuge tube rack, the most commonly used is general centrifuging tube pipe rack in the current laboratory, also be exactly the centrifuging tube that one side can only place a specification on a centrifuge tube rack, limited the demand of placing that needs multiple centrifuging tube in the experiment. To this problem, further developed on the market set up multiple solitary centrifuging tube and place little bin specification on a centrifuge tube rack to this suitability that increases centrifuge tube rack. However, because a centrifuge tube rack surface space is limited, when this kind of mode is used to increase different specifications centrifuge tube and place the specification, the centrifuge tube is placed quantity and also can be restricted greatly, simultaneously because different specifications mix on same centrifuge tube rack, arrange relatively irregularly to be convenient for directly perceivedly make statistics of centrifuge tube quantity. The centrifuge tube rack generally still can be equipped with abscissa and ordinate position sign, can be used to the location to the centrifuging tube position, but general centrifuge tube rack is mostly the structure of border symmetry, though there are abscissa and ordinate sign in the use, but different very audio-visual judgement places the upper and lower both sides directionality of position, need observe the mark and can confirm after the obscure digit or the letter on the coordinate whether to put the direction correct, this can lead to centrifuging tube position taking and putting the mistake under the condition of careless attention not.

Magnetic bead separation is an efficient separation technology, and has been widely used for separation and purification of nucleic acid and protein by utilizing the characteristic that magnetic beads can be quickly and flexibly adsorbed by a magnet. At present, more magnetic racks are applied to magnetic bead separation, but most of the flux of the magnetic racks can only separate a plurality of centrifugal tube samples at one time, and the magnetic racks are generally not detachable and can only be used as the magnetic racks, so that the possibility of other applications is limited.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims to provide a can place the centrifuging tube of different models, the multipurpose centrifuge tube rack that the usage is various, the statistics of being convenient for.

According to the utility model discloses an aspect provides a multipurpose centrifuge tube rack, and it includes the body, places hole, mounting hole and magnetic force component, and the top of body is equipped with a plurality of holes of placing, places the hole and arranges into at least one row, places the hole and can be regular array, also can be irregular array. A plurality of mounting holes are located to the bottom of body, and magnetic force component can dismantle the setting in the mounting hole, places the hole and has last hole and lower hole, and the hole is coaxial and the aperture of going up the hole is greater than the aperture of lower hole with the lower hole.

In some embodiments, the magnetic assembly includes a mounting plate and a magnetic rod, the mounting plate has a mounting seat thereon, the mounting seat is an annular protrusion, the mounting seat is in clearance fit with the mounting hole, and the magnetic rod is placed in the mounting seat and inserted into the mounting hole.

In some embodiments, the outer wall of the mounting seat is provided with a continuous or discontinuous annular projection, and the projection is clamped with the mounting hole.

In some embodiments, the depth of the upper well is greater than the depth of the lower well.

In some embodiments, the upper aperture has an aperture diameter of 15.5mm to 12 mm.

In some embodiments, the lower aperture has an aperture diameter of 12mm to 6 mm.

In some embodiments, hand rests are provided on both sides of the body.

In some embodiments, the magnetic rod is an alnico magnet and the body has magnetic permeability.

The utility model designs and transforms the structure of the prior centrifuge tube rack, under the premise of ensuring that the centrifuge tubes are placed in more quantity, the main body of the centrifuge tube rack is provided with round hole-shaped small chambers which are matched with the centrifuge tubes and used for placing the centrifuge tubes, each small chamber contains a placing space with two specifications, one large one and the other small one, and centrifuge tubes with different specifications are respectively placed correspondingly, thereby realizing that one centrifuge tube rack can be used for placing 2-3 different centrifuge tube specifications; the placing holes are arranged in order according to rows and columns, so that the quantity statistics is facilitated. While the centrifuge tubes can be placed on the two surfaces, the specifications of the centrifuge tubes placed on the two surfaces are different, so that the applicability of the centrifuge tube rack is further expanded; besides the conventional position location of the abscissa and the ordinate, the centrifuge tube rack is provided with the hand supports with the direction marks, so that the vertical direction of the centrifuge tube rack can be judged and placed more quickly and visually, and meanwhile, the four hand supports parallel to the centrifuge tube rack and designed on the front side and the back side of the centrifuge tube rack are also beneficial to the holding and the placing of the centrifuge tube rack and the increase of the stability; being furnished with corresponding magnetic force component, can realizing easily that the change from centrifuge tube rack to magnetic carrier to do not influence the sample that shows when being centrifuge tube rack function and place advantages such as quantity and placing the specification.

Drawings

FIG. 1 is a schematic cross-sectional view of the multipurpose centrifuge tube rack of the present invention;

FIG. 2 is a top view of the multi-purpose centrifuge tube rack of the present invention;

FIG. 3 is a bottom view of the multi-purpose centrifuge tube rack of the present invention;

FIG. 4 is a schematic cross-sectional view of the multi-purpose centrifuge tube rack of the present invention;

FIG. 5 is a schematic diagram of the multi-purpose centrifuge tube rack of the present invention;

fig. 6 is a schematic structural view of the multipurpose centrifuge tube rack with the magnetic assembly installed thereon.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functional, method, or structural equivalents and substitutions made by these embodiments are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or interconnected between two elements, directly or indirectly through intervening media, and the specific meaning of the terms may be understood by those skilled in the art according to their specific situation.

As shown in fig. 1, fig. 2, fig. 3, fig. 5 and fig. 6, the multipurpose centrifuge tube rack of the present invention includes a body 1, placing holes 2, mounting holes 3 and a magnetic assembly 4, wherein the top of the body 1 is provided with a plurality of placing holes 2, the placing holes 2 are arranged in at least one row, and the placing holes 2 may be arranged regularly or irregularly. A plurality of mounting holes 3 are located to the bottom of body 1, and magnetic force component 4 can dismantle the setting in mounting hole 3, places hole 2 and has last hole 21 and lower hole 22, and the hole diameter of going up hole 21 and lower hole 22 coaxial and going up hole 21 is greater than the hole diameter of lower hole 22. The structure of the existing centrifuge tube rack is designed and improved, round hole-shaped small chambers matched with centrifuge tubes and used for placing the centrifuge tubes are arranged on the centrifuge tube rack main body on the premise of ensuring that the centrifuge tubes are placed in more quantities, each small chamber contains a placing space with two specifications, namely one large placing space and one small placing space, centrifuge tubes with different specifications are placed in the small placing spaces respectively and correspondingly, and 2-3 different centrifuge tube specifications can be placed on one side of one centrifuge tube rack; the placing holes 2 are arranged in order according to rows and columns, so that the quantity statistics is facilitated. While the centrifuge tubes can be placed on the two surfaces, the specifications of the centrifuge tubes placed on the two surfaces are different, so that the applicability of the centrifuge tube rack is further expanded; besides the conventional position location of the abscissa and the ordinate, the centrifuge tube rack is provided with the hand supports with the direction marks, so that the vertical direction of the centrifuge tube rack can be judged and placed more quickly and visually, and meanwhile, the four hand supports parallel to the centrifuge tube rack and designed on the front side and the back side of the centrifuge tube rack are also beneficial to the holding and the placing of the centrifuge tube rack and the increase of the stability; being furnished with corresponding magnetic force component 4, can realizing easily that the change from centrifuge tube rack to magnetic carrier to do not influence the sample that shows when being centrifuge tube rack function and place advantages such as quantity and placing the specification.

The depth of the upper hole 21 is greater than the depth of the lower hole 22. The centrifuge tube with the larger diameter is also longer in length, so that the centrifuge tube with the larger diameter is more stable to place, and therefore, the depth of the upper hole 21 is required to be larger than that of the lower hole 22.

The aperture of the upper hole 21 is 15.5 mm-12 mm. Typical centrifuge tubes include 15mL, 5mL, 2mL, 1.5mL, 0.5mL, 0.2mL sized centrifuge tubes (also called EP tubes) and thus have respective tube diameters: 15.5mm, 13mm, 12mm, 6mm, and thus the diameter of the upper hole 21 is 15.5mm to 12 mm.

The aperture of the lower hole 22 is 12 mm-6 mm. Typical centrifuge tubes include 15mL, 5mL, 2mL, 1.5mL, 0.5mL, 0.2mL sized centrifuge tubes (also called EP tubes) and thus have respective tube diameters: 15.5mm, 13mm, 12mm, 6mm, and thus the diameter of the upper hole 21 is 12mm to 6 mm.

In order to use centrifuge tubes of different specifications, different upper and

lower holes

21 and 22 may be used in combination.

Hand supports 5 are arranged on two sides of the body 1. The hand rest 5 is located body 1 both sides, and the body 1 both sides respectively contain two hand rests in the side about, and the hand rest 5 of every face is parallel with body 1. Two hand holds in the palm 5 formation directions respectively towards left and two concave surfaces towards the right about 1 both sides of body, this is favorable to the hand to snatch takes puts the utility model discloses. Simultaneously, the parallel design in body 1 surface also is favorable to letting the centrifuge tube rack main part put more firmly.

5 upsides of hand rest are the arc design, and the downside is the right angle design, and the different shapes of upper and lower both sides design more is favorable to centrifuge tube rack locating position's discernment, and the cross coordinate position that the abscissa (1, 2, 3.. 8) and the ordinate (A, B, C.... F) formed that simultaneously can be more convenient cooperation main part goes up the mark carries out the location of centrifuging tube locating position.

As shown in fig. 4, the magnetic assembly 4 includes a mounting plate 41 and a magnetic rod 42, the mounting plate 41 has a mounting seat 43 thereon, the mounting seat 43 is an annular protrusion, the mounting seat 43 is in clearance fit with the mounting hole 3, and the magnetic rod 42 is inserted into the mounting hole 3 in the mounting seat 43. The magnetic bar 42 is cylindrical, and the magnetic bar 42 is perpendicular to the main body of the mounting plate 41. The magnetic bars 42 are arranged in rows and columns, wherein each row comprises 8 magnetic bars 42 and each column comprises 6 magnetic bars 42. The number of the magnetic rods 42 on the whole mounting plate 41 is consistent with the number of the mounting holes 3, the positions of the magnetic rods 42 correspond to the coordinate positions of the round-hole-shaped small chambers one by one, and when the bulges on the mounting seat 43 are combined with the mounting holes 3, the magnetic rods 42 can be just inserted into the corresponding mounting holes 3.

The outer wall of the mounting seat 43 is provided with a continuous or discontinuous annular bulge, and the bulge is clamped with the mounting hole 3, so that the detachable connection of the magnetic assembly 4 and the mounting hole 3 is realized.

The magnetic bar 42 is an alnico magnet, and the body 1 has magnetic permeability. Magnetic bead separation is an efficient separation technology, and has been widely used for separation and purification of nucleic acid and protein by utilizing the characteristic that magnetic beads can be quickly and flexibly adsorbed by a magnet. The magnetic bar 42 can be used to realize that the centrifuge tube rack becomes a magnetic rack.

The foregoing is only a few embodiments of the present invention, and it should be noted that, for those skilled in the art, other modifications and improvements can be made without departing from the inventive concept of the present invention, and all of them belong to the protection scope of the present invention.

Claims

1. Multipurpose centrifuge tube rack, its characterized in that includes the body, places hole, mounting hole and magnetic force component, the top of body is equipped with a plurality of holes of placing, it arranges into at least one row to place the hole, a plurality of mounting holes are located to the bottom of body, magnetic force component can dismantle the setting in the mounting hole, it has last hole and lower hole to place the hole, go up the hole and coaxial and the aperture of going up the hole of lower hole is greater than the aperture of lower hole.

2. The multipurpose centrifuge tube rack of claim 1, wherein the magnetic assembly comprises a mounting plate and a magnetic rod, the mounting plate has a mounting seat thereon, the mounting seat is an annular protrusion, the mounting seat is in clearance fit with the mounting hole, and the magnetic rod is placed in the mounting seat and inserted into the mounting hole.

3. The multipurpose centrifuge tube rack of claim 2, wherein the outer wall of the mounting seat is provided with a continuous or discontinuous annular protrusion, and the protrusion is engaged with the mounting hole.

4. The multi-purpose centrifuge tube rack of claim 1, wherein the depth of the upper bore is greater than the depth of the lower bore.

5. A multi-purpose centrifuge tube rack according to any of claims 1-4, wherein the upper holes have a hole size of 15.5 mm-12 mm.

6. A multi-purpose centrifuge tube rack according to any of claims 1-4, wherein the aperture of the lower hole is 12 mm-6 mm.

7. A multi-purpose centrifuge tube rack according to any of claims 1-4, wherein hand rests are provided on both sides of the body.

8. The multipurpose centrifuge tube rack of any of claims 2 or 3, wherein the magnetic bar is an alnico magnet and the body has magnetic permeability.