CN217948074U

CN217948074U - Magnetic rack simultaneously adapting to two reagent tubes with different specifications

Info

Publication number: CN217948074U
Application number: CN202221653549.7U
Authority: CN
Inventors: 孟晓伟; 肖玲; 徐玉兵; 陈禹
Original assignee: SHANGHAI KINGMED MEDICAL DIAGNOSTICS INSTITUTE CO LTD
Current assignee: SHANGHAI KINGMED MEDICAL DIAGNOSTICS INSTITUTE CO LTD
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-12-02
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a magnetic force frame of two kinds of different specification reagent pipes of while adaptation belongs to magnetic force frame technical field, including support frame main part and conduit saddle, the conduit saddle with the support frame main part is connected, the conduit saddle is equipped with a plurality of two-way tube holes, two-way tube hole includes first hole and second hole, and the aperture in first hole and second hole matches the reagent pipe of two kinds of different diameters respectively, and the lower extreme in first hole and second hole is linked together, be equipped with magnetic force in the support frame main part and adsorb the piece, the decurrent extension line in first hole and second hole is close to magnetic force adsorbs the piece. The utility model discloses single tube hole adopts the design of two-way tube hole, and the reagent pipe of two kinds of specifications can match the slope of first hole and place, perhaps matches the vertical placement in second hole, has solved the problem that single magnetic frame only can the single specification reagent pipe of adaptation in the prior art, has improved the suitability of single magnetic frame to multiple specification type reagent pipe.

Description

Magnetic rack simultaneously adapting to two reagent tubes with different specifications

Technical Field

The utility model belongs to the technical field of the magnetic force frame, concretely relates to magnetic force frame of two kinds of different specification reagent pipes of adaptation simultaneously.

Background

At present, the magnetic frame is auxiliary equipment conventionally used in current molecular biology experiments, the function and function of the magnetic frame are mainly to be matched with nanoscale magnetic beads to realize capture and purification of DNA or macromolecular substances, the principle of the magnetic frame is that substances such as nucleic acid with weak negative charges are adsorbed to the surfaces of the nanoscale magnetic beads through interaction between charges, and then the magnetic beads of the adsorbed and nucleic acid are captured through a magnet to realize capture of nucleic acid with specific size. The existing magnetic force frame is limited by magnet arrangement and non-uniform shapes of the bottoms of reagent tubes with different specifications, a single magnetic force frame can only realize the adaptation of the reagent tube with a single specification, and for some experiments, reagent tubes with various types need to be used, the magnetic force frames with various corresponding specifications need to be prepared to complete all experimental processes. Therefore, a new technology is needed to solve the problem that a single magnetic rack can only be adapted to a single size of reagent tube in the prior art.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem among the prior art, the utility model provides a magnetic force frame of two kinds of different specification reagent pipes of adaptation simultaneously, it adopts the design of two-way tube hole, has improved the suitability of single magnetic force frame to different specification reagent pipes.

The utility model adopts the following technical scheme:

the utility model provides a magnetic force frame of two kinds of different specification reagent pipes of adaptation simultaneously, includes support frame main part and conduit saddle, the conduit saddle with the support frame main part is connected, the conduit saddle is equipped with a plurality of two-way tube holes, two-way tube hole includes first hole and second hole, and the aperture in first hole and second hole matches the reagent pipe of two kinds of different diameters respectively, and the lower extreme in first hole and second hole is linked together, be equipped with magnetic force in the support frame main part and adsorb the piece, the decurrent extension line in first hole and second hole is close to magnetic force adsorbs the piece.

Further, the support frame main part includes base and web, the base with the web is connected fixedly.

Further, the base is located web head and the tail both ends, the conduit saddle is located the base the web top, just the conduit saddle with the base the web fixed connection or can dismantle the connection.

Further, the base is located the bottom of web, the conduit saddle is located the base, web top, the conduit saddle has a plurality of support feet, a plurality of support feet with the pedestal connection, the web with the conduit saddle is connected.

Further, the magnetic force adsorption piece is located on two sides of the web surface.

Further, the magnetic force adsorption piece is circular.

Furthermore, the plurality of bidirectional pipe holes are uniformly arranged along the length direction of the pipe bracket and are uniformly arranged along the width direction of the pipe bracket.

Further, the first hole has an inner diameter that fits into a 1.5ml reagent tube and the second hole has an inner diameter that fits into a 2ml reagent tube.

Further, the first hole is an inclined pipe hole, the lower end of the inclined pipe hole faces the magnetic adsorption piece, the second hole is a vertical hole, and the vertical hole is located on the inner side of the inclined pipe hole above the pipe bracket.

Further, the bidirectional pipe hole is V-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the pipe bracket is provided with a bidirectional pipe hole which is provided with a first hole and a second hole, the hole diameters of the first hole and the second hole can be respectively matched with two reagent pipes with different diameters, and the downward extension lines of the two holes are close to the magnetic adsorption piece, make magnetic force adsorption piece can adsorb the magnetic bead in the reagent pipe when first hole or second hole are experimenting, fix, solved the problem that single magnetic frame only can adapt to single specification reagent pipe among the prior art, improved the suitability of single magnetic frame to multiple specification type reagent pipe.

Drawings

The technology of the present invention will be further described in detail with reference to the accompanying drawings and detailed description:

fig. 1 is a front view of a first embodiment of the present invention;

FIG. 2 is a side view of a first embodiment of the present invention with a reagent vessel positioned in a first well;

FIG. 3 is a side view of the first embodiment of the present invention with a reagent vessel attached to the second well;

fig. 4 is a schematic view of a bi-directional pipe hole of the present invention;

fig. 5 is a front view of a second embodiment of the invention;

figure 6 is a side view of an end of a second embodiment of the present invention;

FIG. 7 is a side view of a second embodiment of the present invention with a reagent vessel positioned in the first well;

FIG. 8 is a side view of a second embodiment of the present invention with a reagent vessel attached to the second aperture.

Reference numerals:

1-a support frame body; 11-a magnetic force absorbing member; 12-a base; 13-a web; 2-pipe carrier; 21-bidirectional pipe holes; 211-a first hole; 212-a second aperture; 3-reagent tube.

Detailed Description

The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The same reference numbers will be used throughout the drawings to refer to the same or like parts.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, etc. used in the present invention is only relative to the mutual positional relationship of the components of the present invention in the drawings.

Referring to fig. 1 and 5, a magnetic frame simultaneously adapting to two reagent tubes with different specifications comprises a support frame main body 1 and a tube support 2, wherein the tube support 2 is connected with the support frame main body 1, the tube support 2 is provided with a plurality of bidirectional tube holes 21, each bidirectional tube hole 21 comprises a first hole 211 and a second hole 212, the diameters of the first hole 211 and the second hole 212 are respectively matched with the reagent tubes 3 with two different diameters, the lower ends of the first hole 211 and the second hole 212 are communicated, a magnetic adsorption piece 11 is arranged on the support frame main body 1, and downward extension lines of the first hole 211 and the second hole 212 are close to the magnetic adsorption piece 11. Wherein the main function of the support frame main body 1 is to support the pipe bracket 2, and the structure of the support frame main body 1 can be formed by combining a base and a web plate. The pipe bracket 2 is mainly used for forming bidirectional pipe holes 21 as a support carrier of the bidirectional pipe holes 2 and the reagent pipes 3. The design of the bidirectional tube hole 21 meets the requirements of the specification of the reagent tube on the current market, the bidirectional tube hole 21 is designed on the tube support 2 of a single magnetic frame, the adaptability of the tube hole to the reagent tubes with different specifications can be improved, and the reagent tube 3 can be an EP tube. The type of the bidirectional pipe hole 21 can be a combination of two types of pipe holes in different specification types, such as 0.5ml, 1ml, 1.5ml, 2ml, 10ml, 50ml and the like. One of the holes of the bidirectional tube hole 21 may be vertical and the other hole may be inclined. The magnetic attraction member 11 may be a magnet.

The support frame main body 1 comprises a base 12 and a web 13, wherein the base 12 is fixedly connected with the web 13.

In one embodiment, referring to fig. 5, the base 12 is located at the end to end of the web 13, the pipe bracket 2 is located above the base 12 and the web 13, and the pipe bracket 2 is fixedly connected or detachably connected with the base 12 and the web 13.

In one embodiment, referring to fig. 1 and 2, the base 12 is located at the bottom of the web 13, the pipe bracket 2 is located above the base 12 and the web 13, the pipe bracket 2 has a plurality of supporting feet, the supporting feet are connected with the base 12, and the web 13 is connected with the pipe bracket 2. The base 12, the web 13 and the pipe bracket 2 are connected to form an I-shape. Wherein, the pipe bracket 2 preferably has four supporting feet connected with the base 12.

In one embodiment, referring to fig. 2 and 3, the magnetic attraction members 11 are located on both sides of the web 13 surface.

In one embodiment, referring to fig. 1 and 5, the magnetic attraction member 11 has a circular shape.

In one embodiment, the bidirectional pipe holes 21 are uniformly arranged along the length direction of the pipe bracket 2, and are uniformly arranged along the width direction of the pipe bracket 2. The plurality of bidirectional pipe holes can be formed by a plurality of arrangements such as 2 rows of 8 rows of bidirectional pipe holes, 2 rows of 12 rows of bidirectional pipe holes and the like.

Preferably, the first hole 211 has an inner diameter adapted to a 1.5ml reagent tube 3, and the second hole 212 has an inner diameter adapted to a 2ml reagent tube 3.

In one embodiment, reference is made to FIG. 4. The first hole 211 is an inclined tube hole, the lower end of the inclined tube hole faces the magnetic adsorption element 11, and the second hole 212 is a vertical hole located on the inner side of the inclined tube hole above the tube support 2.

In one embodiment, referring to fig. 4, the bidirectional orifice 21 has a single-sided V-shape.

Other contents of the magnetic force frame of two kinds of different specification reagent pipes of adaptation simultaneously refer to prior art, no longer describe herein.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a magnetic force frame of two kinds of different specification reagent pipes of while adaptation, its characterized in that, includes support frame main part and conduit saddle, the conduit saddle with support frame main part is connected, the conduit saddle is equipped with a plurality of two-way tube holes, two-way tube hole includes first hole and second hole, and the aperture in first hole and second hole matches the reagent pipe of two kinds of different diameters respectively, and the lower extreme in first hole and second hole is linked together, be equipped with magnetic force in the support frame main part and adsorb the piece, the decurrent extension line in first hole and second hole is close to magnetic force adsorbs the piece.

2. The magnetic rack capable of being simultaneously matched with two reagent tubes of different specifications according to claim 1, wherein the support frame body comprises a base and a web, and the base is fixedly connected with the web.

3. The magnetic rack of claim 2, wherein the base is located at the head end and the tail end of the web, the pipe bracket is located above the base and the web, and the pipe bracket is fixedly connected or detachably connected with the base and the web.

4. The magnetic rack capable of being adapted to two reagent tubes with different specifications simultaneously according to claim 2, wherein the base is located at the bottom of the web, the pipe bracket is located above the base and the web, the pipe bracket is provided with a plurality of supporting feet, the supporting feet are connected with the base, and the web is connected with the pipe bracket.

5. The magnetic rack of claim 2, wherein the magnetic adsorption member is located on both sides of the web surface.

6. The magnetic rack of claim 1, wherein the magnetic adsorbing member is circular.

7. The magnetic rack of claim 1, wherein the two-way holes are uniformly arranged along the length direction of the tube support and are uniformly arranged along the width direction of the tube support.

8. The magnetic rack for simultaneously adapting to two reagent tubes with different specifications according to claim 1, wherein the inner diameter of the first hole is adapted to a 1.5ml reagent tube, and the inner diameter of the second hole is adapted to a 2ml reagent tube.

9. The magnetic rack of claim 1, wherein the first hole is an inclined hole, the lower end of the inclined hole faces the magnetic adsorbing member, and the second hole is a vertical hole, and the vertical hole is located on the inner side of the inclined hole above the tube support.

10. The magnetic rack of claim 1, wherein the bidirectional tube hole is V-shaped.