CN217341488U - Sample cell storage rack - Google Patents

Abstract

The utility model relates to a sample tube storage rack, which comprises a tube rack for storing sample tubes, wherein the inside of a tube rack test tube hole is provided with a protective ring, the inside of the tube rack is provided with a chute, a support assembly is arranged inside the tube rack, the support assembly is positioned below the tube rack test tube hole, an ejection assembly comprises a connecting rod which is arranged inside the tube rack and can slide along the chute back and forth, the outer side of the connecting rod is provided with a push block which is positioned at the rear side of the support assembly, the inside of the push block is provided with a through hole for the support assembly to pass through, the outer side of the connecting rod is provided with a pushing assembly, the pushing assembly surrounds the outer side of the push block, and by arranging the support assembly, the ejection assembly, the pushing assembly and the like, the pushing assembly pushes the ejection assembly to approach the sample tubes and contact with the sample tubes, then the sample tubes are ejected out from the upper part of the tube rack, and finally, stopping moving at the highest point of the ejection assembly, so that the ejection assembly is distinguished from other sample tubes, and the sample tubes are prevented from being added with the reagent in a missing way or added with more reagent.

Description

Sample cell storage rack

Technical Field

The utility model relates to a laboratory glassware technical field, concretely relates to sample cell storage rack.

Background

Sample cell storage rack is the laboratory instrument that is used for placing the test tube, extensively is used for fields such as human gene diagnosis and treatment technique, gene testing, new coronavirus nucleic acid detection and laboratory reagent research and development, and current sample cell storage rack is platelike structure, is provided with the hole array on the plate body, and the sample cell is placed in the hole, and vertical putting carries out reagent interpolation again to experimental observation.

At present, when reagents are added to sample tubes, the sample tubes of the storage rack are large in number and dense in arrangement, so that visual fatigue is easy to cause that the reagents are not added to the sample tubes or are added to the sample tubes more, and normal experiments are influenced.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model provides a sample cell storage rack to solve because storage rack sample cell is in large quantity and arrange densely, easy visual fatigue and the sample cell that leads to appearing leaks to add reagent or add reagent more, causes the problem that the deviation appears in the experimental result.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a sample tube storage rack comprising a tube rack for storage of sample tubes:

a protection ring is arranged inside the test tube hole of the tube frame, and a sliding groove is formed inside the tube frame;

the pipe support is internally provided with a supporting assembly, and the supporting assembly is positioned below the test tube hole of the pipe support;

the ejection assembly comprises a connecting rod which is arranged in the pipe frame and can slide back and forth along the sliding chute, a push block is arranged on the outer side of the connecting rod and is positioned on the rear side of the height supporting assembly, and a through hole which can enable the height supporting assembly to pass through is formed in the push block;

the pushing assembly is arranged on the outer side of the connecting rod and surrounds the outer side of the pushing block.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the pipe support comprises a U-shaped frame, a movable pipe plate and a bolt, the movable pipe plate is arranged inside the U-shaped frame, a plurality of pin holes which are arranged at equal intervals are formed in the U-shaped frame, a deep hole communicated with the pin holes is formed in the movable pipe plate, the bolt penetrating through the bolt holes and the deep hole is arranged on the outer side of the U-shaped frame, the movable pipe plate is located above the ejection assembly, the aperture of the deep hole is not larger than that of the bolt holes, the position of the movable pipe plate is adjusted by drawing out the bolt, the bolt is inserted into the corresponding position of the movable pipe plate and fixed, the position of the movable pipe plate for limiting the sample pipe is adjusted, and stability is improved.

Further, prop up high subassembly and be the columnar body, and the upper end of propping up high subassembly is the design of cambered surface, the inside of pipe support is provided with the spacing strip that is close to ejector pad one side, the top of ejector pad is the arch design, props up the sample tube from the pipe support through propping up high subassembly, and the cooperation makes sample tube contact ejector pad by jack-up along the ejector pad that spacing strip removed, and whole ejecting process is obstructed lessly, and spacing strip restriction ejector pad is at the process skew of acting relatively with the sample tube simultaneously.

Further, promote the subassembly including setting up pendulum rod and the handle in the connecting rod outside, one side that the connecting rod was kept away from to the pendulum rod is in handle fixed connection, and the handle is located the pipe support rear side, the rear side of pipe support is provided with the pressing board, and the pressing board is located the handle below, and when finger promotes the handle, other fingers are pressed the clamp plate cooperation application of force, orders about pendulum rod promotion connecting rod motion, and the pipe support restriction is ordered about through the pressing board like this, makes things convenient for the handle to order about the pendulum rod promotion connecting rod, can release the connecting rod from the spout completely simultaneously, carries out the clearance of demolising of pendulum rod and ejector pad, avoids the ejector pad surface to glue and covers the foreign matter, causes its damage at the contact sample cell.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

the utility model discloses a set up a height subassembly, parts such as ejecting subassembly and promotion subassembly, make the promotion subassembly atress, promote ejecting subassembly along the spout at the pipe support internal motion, the sample cell to in the pipe support is close to, treat that ejecting subassembly moves when near a height subassembly, a height subassembly gets into the through-hole for ejecting subassembly, ejecting subassembly also contacts with the sample cell simultaneously, and along with remove with the ejecting separation of a height subassembly of sample cell, rise from the pipe support top, until the sample cell moves to ejecting subassembly peak, stop the promotion subassembly atress, it is ejecting with the sample tube of arranging like this, distinguish with other sample cells, prevent that the sample cell building from leaking and add reagent or add reagent more.

Drawings

Fig. 1 is a schematic front view of a sample tube storage rack according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic front sectional view of the pipe rack according to the embodiment of the present invention;

FIG. 4 is a schematic side sectional view of the pipe rack according to the embodiment of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a pipe frame; 11. a U-shaped frame; 12. a movable tube plate; 13. a bolt; 2. a height-supporting component; 3. ejecting the assembly; 31. a connecting rod; 32. a push block; 4. a pushing assembly; 41. a swing rod; 42. a handle.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be understood that spatial relationship terms, such as "under", "below", "beneath", "below", "over", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary terms "under" and "under" can encompass both an orientation of above and below. In addition, the device may comprise additional orientations (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.

Referring to fig. 1-4, a rack for storing sample tubes comprises a rack 1 for storing sample tubes:

a protection ring is arranged inside the test tube hole of the tube frame 1, and a sliding groove is formed inside the tube frame 1;

the pipe support 1 is internally provided with a pipe support component 2, and the pipe support component 2 is positioned below a test tube hole of the pipe support 1;

the ejection assembly 3 comprises a connecting rod 31 which is arranged in the pipe frame 1 and can slide back and forth along the sliding groove, a push block 32 is arranged on the outer side of the connecting rod 31, the push block 32 is positioned on the rear side of the height supporting assembly 2, and a through hole through which the height supporting assembly 2 can pass is formed in the push block 32;

the pushing assembly 4 is arranged on the outer side of the pushing assembly 4 and the connecting rod 31, and the pushing assembly 4 surrounds the outer side of the pushing block 32.

When reagent is added to a sample tube, firstly, the finger is used for propping against the handle 42, meanwhile, other fingers press the pressing plate, then, force is applied to drive the swing rod 42 to push the connecting rod 31 to move along the sliding groove, the push block 32 is driven to approach the height supporting component 2 along the limiting strip, when the push block 32 contacts the sample tube, the height supporting component 2 enters the through hole relative to the push block 32, the sample tube moves upwards in the hole of the tube frame 1 along the inclined edge of the push block 32 along with the continuous movement of the push block 32 and is separated from the height supporting component 2, when the sample tube moves to the highest point of the push block 32, the sample tube is supported from the tube frame 1 and is distinguished from other sample tubes, after the reagent of the supported sample tube is added, the force is continuously applied to drive the push block 32 to move, the sample tube descends along the other inclined edge of the push block 32, finally, stays on the height supporting component 2 and continues to move along with the inclined edge of the push block 32, the sample tubes of the later row are jacked, and then reagent addition is started, so that the sample tubes of the tube frame 1 are sequentially ejected out for reagent addition, and visual fatigue caused by dense arrangement is prevented, and reagent addition is prevented from being missed or excessive.

Referring to fig. 1-3, the tube rack 1 includes a U-shaped frame 11, a movable tube plate 12 and a plug 13, the movable tube plate 12 is disposed inside the U-shaped frame 11, a plurality of pin holes are disposed inside the U-shaped frame 11, deep holes are disposed inside the movable tube plate 12 and are communicated with the pin holes, the plug 13 is disposed outside the U-shaped frame 11 and penetrates through the plug holes and the deep holes, the movable tube plate 12 is located above the ejection assembly 3, the diameter of the deep holes is not greater than the diameter of the plug holes, the plug 13 is sequentially pulled out by holding the movable tube plate 12, the movable tube plate 12 is then lifted, and the plug 13 is reinserted after confirming that the deep holes are aligned with the pin holes at the moving positions of the movable tube plate 12, so as to adjust the movable tube plate 12, increase the distance of the U-shaped frame 11, prevent the sample tube from being lifted up too high, and improve the stability.

Referring to fig. 1-4, the elevation component 2 is a cylindrical body, the upper end of the elevation component 2 is designed to be an arc surface, a limit strip near one side of the push block 32 is arranged inside the pipe frame 1, the top of the push block 32 is designed to be an arc shape, the push block 32 moves on the pipe frame 1 along the limit strip, so that the elevation component 2 approaches to the through hole relative to the push block 32, the push block 32 contacts the sample tube, the elevation component 2 enters the through hole at the same time, and the sample tube is ejected from the elevation component 2 along with continuous movement, so that the sample tube contacts with the push block 32 quickly, the ejected walking distance is short, and the whole process is less in blockage.

Referring to fig. 1-2, the pushing assembly 4 includes a swing rod 41 and a handle 42 disposed outside the connecting rod 31, one side of the swing rod 41 away from the connecting rod 31 is fixedly connected to the handle 42, the handle 42 is disposed at the rear side of the pipe frame 1, a pressing plate is disposed at the rear side of the pipe frame 1, the pressing plate is disposed below the handle 42, the handle 42 is pressed by a thumb, the swing rod 41 is pushed by other fingers, the connecting rod 31 moves along the sliding slot to drive the pushing block 32 to move, thereby preventing the pipe frame 1 from being displaced due to pushing, after the experiment is completed, the connecting rod 31 can be withdrawn from the sliding slot, the swing rod 41 is moved by the handle 42, the pushing block 32 in the middle is driven to slide along the connecting rod 31, and finally the connecting rod 31 is separated from the sliding block, so that the detachment is convenient, the pushing block 32 is cleaned, and the damage of the sample tube caused by foreign matters on the surface is reduced.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (8)

1. A sample tube storage rack comprises a tube rack (1) for storing sample tubes, and is characterized in that,

a protection ring is arranged inside the test tube hole of the tube frame (1), and a sliding groove is formed inside the tube frame (1);

the pipe support (1) is internally provided with a supporting assembly (2), and the supporting assembly (2) is positioned below the test tube hole of the pipe support (1);

the ejection assembly (3) comprises a connecting rod (31) which is arranged in the pipe frame (1) and can slide back and forth along the sliding groove, a push block (32) is arranged on the outer side of the connecting rod (31), the push block (32) is positioned on the rear side of the height supporting assembly (2), and a through hole through which the height supporting assembly (2) can pass is formed in the push block (32);

the pushing assembly (4), the pushing assembly (4) is arranged on the outer side of the connecting rod (31), and the pushing assembly (4) surrounds the outer side of the pushing block (32).

2. The sample tube storage rack according to claim 1, wherein the tube rack (1) comprises a U-shaped rack (11), a movable tube plate (12) and a bolt (13), the movable tube plate (12) is arranged inside the U-shaped rack (11), a plurality of pin holes arranged at equal intervals are formed inside the U-shaped rack (11), a deep hole communicated with the pin holes is formed inside the movable tube plate (12), and the bolt (13) penetrating through the bolt hole and the deep hole is arranged outside the U-shaped rack (11).

3. Sample tube storage rack according to claim 2, characterized in that the movable tube plate (12) is located above the ejector assembly (3), the bore diameter of the deep bore being no larger than the bore diameter of the pin bore.

4. Sample tube storage rack according to claim 1, wherein the elevation member (2) is a cylindrical body, and the upper end surface of the elevation member (2) is designed to be an arc surface.

5. Sample tube storage rack according to claim 1, characterized in that the tube rack (1) is provided inside with a stop strip near one side of the push block (32).

6. Sample tube storage rack according to claim 1, characterized in that the top of the push block (32) is of arched design.

7. Sample tube storage rack according to claim 1, wherein the pushing assembly (4) comprises a swing rod (41) and a handle (42) which are arranged outside the connecting rod (31), one side of the swing rod (41) far away from the connecting rod (31) is fixedly connected with the handle (42), and the handle (42) is positioned at the rear side of the tube rack (1).

8. Sample tube storage rack according to claim 7, characterized in that the rear side of the tube rack (1) is provided with a pressing plate, which is located below the grip (42).

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