CN220604026U - Rotary sample tube bar code calibrating mechanism - Google Patents

Abstract

The utility model discloses a rotary sample tube bar code calibration mechanism, which relates to the technical field of medical equipment and comprises a base, a sample frame and a code scanner fixed on one side of the base, wherein a guide chute is formed in the base, the bottom of the sample frame is a guide sliding part, the guide sliding part is inserted into the guide chute in a sliding way, evenly distributed placing grooves are formed in the sample frame, reagent tubes are placed in the placing grooves, a clamping frame is rotationally arranged in each placing groove, a pinion is fixed at the bottom of the clamping frame, a rack is fixed in the guide chute, the rack can be meshed with the pinion, the problem that the code scanner cannot scan upwards and cannot scan without alignment of the bar code information is solved, multiple times of manual intervention experiments are avoided, and the normal operation of the experiments is ensured.

Description

Rotary sample tube bar code calibrating mechanism

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a rotary sample tube bar code calibration mechanism.

Background

When the sample is processed before full automation, the phenomena of bar code scanning failure and missing scanning can occur when a large number of sample tubes or single sample tubes scan the bar code, so that the result of an experimental object is deviated and the input information is not matched. For example, a sample tube stacking area is placed in a test tube rack, so that bar codes are shielded and cannot be scanned and uploaded, and the placement position is required to be adjusted manually and repeatedly; the bar code is carefully placed in the non-shielding area when manually placed every time, so that time and labor are consumed; in order to solve the problems that the bar code is shielded to cause low efficiency and personnel waste, a detection laboratory or a mechanism needs to manually adjust the positions of the code pasting areas on a large number of placed sample tubes for multiple times, and the normal bar code inputting of the code scanner is ensured.

Disclosure of Invention

The utility model aims to provide a rotary sample tube bar code calibration mechanism which is used for overcoming the defects in the prior art.

The utility model relates to a rotary sample tube bar code calibration mechanism, which comprises a base, a sample frame and a code scanner fixed on one side of the base, wherein a guide sliding groove is formed in the base, the bottom of the sample frame is a guide sliding part, the guide sliding part is inserted into the guide sliding groove in a sliding manner, uniformly distributed placing grooves are formed in the sample frame, reagent tubes are placed in the placing grooves, a clamping frame is rotationally arranged in each placing groove, a pinion is fixed at the bottom of the clamping frame, a rack is fixed in the guide sliding groove, and the rack can be meshed with the pinion.

Further technical scheme, set up front side open-ended kerve on the bottom surface of sample frame, the bottom mounting of holder has the pivot of downwardly extending, the pivot with sample frame normal running fit, and stretch into in the kerve, the pivot is located be fixed with the pinion on the partial periphery in the kerve.

According to a further technical scheme, soft elastic pads which are uniformly distributed are fixed on the inner side face of the clamping frame.

According to a further technical scheme, a sliding plate is fixed at the bottom of the guide sliding groove.

According to a further technical scheme, a rear baffle is fixed at one end of the base.

The beneficial effects of the utility model are as follows: through setting up rack and pinion, can make whole sample frame when inserting in the base, make the holder rotatory, thereby drive reagent pipe rotation, bar code information on the reagent pipe need not to aim at the code scanner deliberately, can be in the way automatic rotation a week when inserting, thereby make the code scanner can scan bar code information, it is as long as in the holder is inserted to the reagent pipe, no matter what place the bar code information is directed, can both sweep the code successfully, the phenomenon that the bar code does not aim at the code scanner and lead to sweeping not, the omission is swept when solving to sweep the code can appear, avoid the manual work to intervene the experiment many times, adjust the bar code position, guarantee that the experiment operation is normal.

Drawings

FIG. 1 is a schematic view of the appearance of the present utility model;

FIG. 2 is a front view of a sample rack of the present utility model;

FIG. 3 is a schematic perspective view of a base of the present utility model;

FIG. 4 is a schematic cross-sectional view of the sample rack of the present utility model;

FIG. 5 is a schematic perspective view of a sample rack of the present utility model;

FIG. 6 is a bottom perspective view of the sample rack of the present utility model;

fig. 7 is a schematic perspective view of the clamping frame of the present utility model.

In the figure: 10. a base; 11. a sample rack; 12. a code scanner; 13. a front seat; 14. a reagent tube; 15. a rear baffle; 16. a pinion gear; 17. a clamping frame; 18. a placement groove; 19. a grip; 20. a bottom groove; 21. a guide chute; 22. a slide plate; 23. a rack; 24. a rotating shaft; 25. a soft spring pad; 26. and a slide guiding part.

Detailed Description

For the purposes and advantages of the present utility model to become more apparent, the following detailed description of the present utility model will be taken in conjunction with the examples, it being understood that the following text is provided merely to illustrate one rotary sample tube barcode calibration mechanism or several embodiments of the present utility model, and the scope of protection of the present utility model as specifically claimed is not strictly limited, as the terms up, down and left and right are not limited to their strict geometric definition, but include tolerances for reasonable and inconsistent machining or human error, the specific features of which are described in detail below:

referring to fig. 1 to 7, a bar code calibration mechanism for a rotary sample tube according to an embodiment of the present utility model includes a base 10, a sample holder 11 and a bar code scanner 12, wherein holes uniformly distributed are provided on a top surface of the base 10 for inserting bolts to fix the base 10 on a full-automatic nucleic acid sampling machine, three uniformly distributed guide grooves 21 are provided on the top surface of the base 10, the guide grooves 21 are in a T shape, a slide plate 22 is provided on a bottom surface of each guide groove 21, a front seat 13 is fixed at the other end of the base 10, the front seat 13 and the base 10 are fixed together by bolts, one end of the slide plate 22 is fixed on the front seat 13 by bolts, the slide plate 22 is smoothly provided to facilitate sliding insertion of the sample holder 11.

In one embodiment, a rack 23 is provided on the top surface of each slide 22, and the racks 23 are bolted to the slide 22.

In one embodiment, the bottom of the sample rack 11 is a slide guiding portion 26, and the slide guiding portion 26 is slidably inserted into the slide guiding groove 21.

Specifically, the rack 23 is near the insertion start end of the guide chute 21.

In one embodiment, the top of the sample rack 11 is provided with uniformly distributed placing grooves 18, the front side and the top surface of the placing grooves 18 are openings for placing the reagent tube 14, a two-dimensional code or a bar code label is attached to the reagent tube 14, a grip 19 is fixed at one end of the sample rack 11, and an operator holds the grip 19 to insert the sample rack 11 into the base 10.

In one embodiment, a rotating shaft 24 is rotatably arranged on the bottom wall of the placing groove 18, a clamping frame 17 is fixed at the top end of the rotating shaft 24, the top of the clamping frame 17 is opened, four soft elastic pads 25 which are uniformly distributed are fixed on the inner wall of the clamping frame 17, the bottom part of the reagent tube 14 is inserted into the clamping frame 17, and the soft elastic pads 25 clamp the reagent tube 14.

In one embodiment, the bottom of the sample rack 11 is provided with a bottom groove 20, the front side of the bottom groove 20 is provided with an opening, the bottom extension part of the rotating shaft 24 extends into the bottom groove 20, and the pinion 16 is fixed on the part of the periphery of the rotating shaft 24 located in the bottom groove 20.

Specifically, when the sample rack 11 is spliced and pushed in with the base 10, the rack 23 is meshed with the pinion 16, and when the sample rack is pushed in, the pinion 16 rolls on the rack 23, so that the clamping frame 17 drives the reagent tube 14 to rotate, and the adhered bar code information on the reagent tube 14 is scanned by the code scanner 12.

In one embodiment, the code scanner 12 is located on one side of the base 10, and one side of the placement slot 18 is open toward the code scanner 12.

In one embodiment, a back plate 15 is fixed to one end of the base 10, and the back plate 15 is used for blocking the sample rack 11 and preventing the sample rack 11 from sliding out after sliding insertion.

The utility model relates to a rotary sample tube bar code calibration mechanism, which comprises the following working procedures:

the operator puts the reagent tube 14 with bar code information into the placing groove 18, the bottom of the reagent tube 14 is inserted into the clamping frame 17, and the soft elastic pad 25 clamps the bottom of the reagent tube 14;

then, the operator holds the handle 19 to align the slide guiding part 26 with the slide guiding groove 21, then pushes the sample rack 11 in, and when pushing in, the pinion 16 is meshed with the rack 23, so that the pinion 16 rolls on the rack 23 to drive the clamping frame 17 to rotate, and then the reagent tube 14 rotates, the bar code on the reagent tube 14 also rotates along with the reagent tube 14, the number of rotation turns depends on the modulus, the number of teeth and the diameter of the pinion 16, and in the utility model, in order to ensure that the code scanning can be successful, the pinion 16 should rotate at least one turn, so that the code scanner 12 can scan the bar code information on the reagent tube 14, the information of the reagent tube 14 is read and input into the system, the manual rotation of the reagent tube 14 is not needed, the bar code scanner 12 is aligned with the bar code information, the operation is convenient, and the time is saved.

It will be apparent to those skilled in the art that various modifications to the above embodiments may be made without departing from the general spirit and concepts of the utility model, which fall within the scope of the utility model.

Claims (5)

1. The utility model provides a rotary-type sample cell bar code calibrating mechanism, includes base (10) and sample frame (11) and fixes sweep sign indicating number ware (12) of base (10) one side, its characterized in that: the utility model discloses a sample rack, including base (10) and rack, guide chute (21) has been seted up in base (10), the bottom of sample rack (11) is guide slide part (26), guide slide part (26) slip is inserted guide chute (21) are interior, evenly distributed's standing groove (18) have been seted up on sample rack (11), be used for placing reagent pipe (14) in standing groove (18), every the rotation of standing groove (18) is equipped with holder (17), wherein the bottom of holder (17) is fixed with pinion (16) guide chute (21) internal fixation has rack (23), rack (23) can with pinion (16) meshing.

2. The rotary sample tube bar code calibration mechanism according to claim 1, wherein: the bottom surface of sample frame (11) has seted up front side open-ended kerve (20), the bottom mounting of clamping frame (17) has downwardly extending's pivot (24), pivot (24) with sample frame (11) normal running fit, and stretch into in kerve (20), pivot (24) are located be fixed with on the partial periphery in kerve (20) pinion (16).

3. The rotary sample tube bar code calibration mechanism according to claim 1, wherein: the inner side surface of the clamping frame (17) is fixedly provided with soft elastic pads (25) which are uniformly distributed.

4. The rotary sample tube bar code calibration mechanism according to claim 1, wherein: a sliding plate (22) is fixed at the bottom of the guide chute (21).

5. The rotary sample tube bar code calibration mechanism according to claim 1, wherein: a rear baffle (15) is fixed at one end of the base (10).