CN220425397U

CN220425397U - Sample frame stabilizing device

Info

Publication number: CN220425397U
Application number: CN202321839044.4U
Authority: CN
Inventors: 刘海龙; 赵帅; 马志远; 李文斌
Original assignee: Shandong Boxu Gene Technology Co ltd
Current assignee: Shandong Boxu Gene Technology Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-02-02
Anticipated expiration: 2033-07-13

Abstract

The utility model discloses a sample rack stabilizing device, which relates to the field of medical equipment, and comprises a support, a sample rack and a baffle rack fixed on one side of the support, wherein a guide sliding groove is formed in the support, the bottom of the sample rack is a guide sliding part, the guide sliding part is used for sliding and inserting into the guide sliding groove, a threaded hole is formed in the threaded hole, a ball plunger is arranged in the threaded hole and used for propping up a handle part, a magnetic attraction component and an induction component are arranged on the baffle rack, smooth and stable pushing of the sample rack during pushing is ensured through cooperation of the guide sliding groove and the guide sliding part, reagent is not poured out, the sample rack is propped up by a rubber ball, stability is maintained, the iron block is sucked by a magnet strip, the sample rack is not easy to slide out, feedback is provided for a chemiluminescent analyzer when the sample rack is completely pushed in through arrangement of an inductor, and an operator is further reminded that the sample rack is completely pushed in.

Description

Sample frame stabilizing device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a sample rack stabilizing device.

Background

Most of the existing chemiluminescent immunoassay analyzers are fully automatic, and an operator only needs to put a sample rack with a test tube into the analyzer, so that the analyzer can automatically complete a series of operations such as sampling or adding reaction reagents, and finally give out analysis results.

Because most of the existing sample frames are manually fed into the support frame, whether the sample frames are placed at accurate positions or not is difficult to ensure, whether the sample frames are placed at accurate positions or not can directly influence whether the analyzer can work smoothly or not, and when the instrument is used for conveying the sample frames filled with the samples, the sample frames can be displaced in the instrument due to noise or vibration of the instrument, so that the sample frames deviate from the specified positions of the instrument, or a test tube is inclined on the sample frames due to vibration and other reasons, and pollution events such as leakage of liquid samples are caused.

Disclosure of Invention

The object of the present utility model is to provide a sample holder stabilizing device for overcoming the above-mentioned drawbacks of the prior art.

The utility model relates to a sample rack stabilizing device, which comprises a support, a sample rack and a baffle rack fixed on one side of the support, wherein a guide sliding groove is formed in the support, the bottom of the sample rack is provided with a guide sliding part, the guide sliding part is used for being inserted into the guide sliding groove in a sliding manner, a threaded hole is formed in the support, a ball plunger is arranged in the threaded hole and used for propping up the sample rack, and a magnetic attraction component and an induction component are arranged on the baffle rack.

According to a further technical scheme, the magnetic assembly comprises magnet strips fixed on the baffle frames, and an iron block is fixed at one end of each sample frame.

According to a further technical scheme, the sensing assembly comprises a signal processor fixed on the baffle frame, and the baffle frame is further provided with a sensor which is electrically connected with the signal processor.

Further technical scheme, evenly distributed's test tube groove has been seted up on the sample frame, and the test tube groove is used for placing the test tube.

According to a further technical scheme, a handle part is arranged on the sample rack.

According to a further technical scheme, an arrow indication part is arranged on the sample rack.

The beneficial effects of the utility model are as follows: through the cooperation of guide chute and guide smooth and stable portion, guarantee that the sample frame is smooth and easy smooth stable when pushing, can not lead to reagent to pour out, push up tight with the sample frame through the rubber bulb, guarantee that the sample frame can not rock on the support, keep stability, and hold the iron plate through the magnet strip, guarantee that the sample frame can not roll off easily, through the setting of inductor, can provide the feedback to chemiluminescent analyzer when the sample frame is pushed in completely, and then remind operating personnel sample frame to push in completely, can carry out the operation of next step, when improving stability, still increased the safety warning function, the normal operating of assurance equipment.

Drawings

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

FIG. 2 is a right side schematic view of the present utility model;

FIG. 3 is a schematic left front perspective view of a sample rack of the present utility model;

FIG. 4 is a rear perspective view of the sample rack of the present utility model;

FIG. 5 is a schematic view of the ball plunger of the present utility model;

fig. 6 is a schematic view of an elastic topsheet of the present utility model.

In the figure: 10. a support; 11. a threaded hole; 12. baffle frame; 13. a magnet bar; 14. a sample rack; 15. a test tube groove; 16. bolt holes; 17. an inductor; 18. a guide chute; 19. a slide guide part; 20. iron blocks; 21. an arrow indication part; 22. a grip portion; 23. ball plunger; 24. rubber ball head; 25. an elastic top-up sheet; 26. a mounting groove; 27. and a signal processor.

Detailed Description

For the purposes and advantages of the present utility model to become more apparent, the following detailed description of the utility model will be taken in conjunction with the accompanying examples, with the understanding that the following text is merely intended to describe one sample holder stabilizing device or several specific embodiments of the utility model, and the scope of protection to which the utility model is specifically directed, as used herein, the terms up, down and left and right are not limited to their strict geometric definitions, but include tolerances for machining or human error, and the specific features of the one sample holder stabilizing device are described in detail below:

referring to fig. 1 to 6, a sample holder stabilizing device according to an embodiment of the present utility model includes a holder 10, three inverted T-shaped guide grooves 18 are formed in the holder 10, uniformly distributed bolt holes 16 are formed in the holder 10, and bolts are inserted into the bolt holes 16 to fix the holder 10 to a chemiluminescent analyzer.

In one embodiment, the bottom of the sample rack 14 is provided with a slide guide 19 in a T shape, and the slide guide 19 can be slidably inserted into the slide guide groove 18 to limit the sample rack 14 in the up-down direction.

In one embodiment, the baffle frame 12 is fixed on the left side surface of the support 10, the magnet bar 13 is fixed on the right side surface of the baffle frame 12, the iron block 20 is fixed on the left side surface of the sample frame 14, the magnet bar 13 is a magnet, and the iron block 20 is made of iron material, so that the magnet bar 13 can absorb the iron block 20.

In one embodiment, three sensors 17 are fixed on the baffle frame 12, a signal processor 27 is fixed on the left side surface of the baffle frame 12, the sensors 17 are electrically connected with the signal processor 27, the sample frame 14 is pushed into the slide guide groove 18, the sample frame 14 is propped against the sensors 17, and the sensors 17 transmit signals to the signal processor 27, so that the signal processor 27 feeds information back to the chemiluminescence analysis instrument.

In one embodiment, a mounting groove 26 is formed in the rear side of each test tube groove 15, a downward-extending elastic propping piece 25 is fixed in the mounting groove 26 through bolts, and the bottom of the elastic propping piece 25 is bent towards the test tube groove 15 and used for propping up the test tube and placing the test tube to shake.

In one embodiment, threaded holes 11 are formed in the front side and the rear side of the support 10, ball plungers 23 are screwed in the threaded holes 11, rubber balls 24 are fixed at one end, facing the inner side of the support 10, of the ball plungers 23, and the rubber balls 24 can tightly prop against the sample rack 14 to prevent the sample rack 14 from shaking.

In one embodiment, a grip portion 22 is secured to one end of the sample holder 14, and an operator pushes the entire sample holder 14 onto the support 10 after grasping the grip portion 22.

In one embodiment, an arrow indicating portion 21 is provided on the other end of the sample rack 14, the arrow indicating portion 21 being for indicating the forward-backward movement direction of the sample rack 14 at the time of pushing.

The utility model relates to a sample rack stabilizing device, which comprises the following working procedures:

the operator places the test tube into the test tube slot 15, and the elastic propping piece 25 is used for propping the test tube in the test tube slot 15, then the operator holds the handle portion 22, aligns the slide guiding portion 19 with the slide guiding groove 18, then pushes the sample rack 14 onto the top surface of the support 10, the upper and lower degrees of freedom of the sample rack 14 are limited due to the matching relationship between the slide guiding groove 18 and the slide guiding portion 19, and when the sample rack 14 is inserted into the support 10, the rubber ball heads 24 prop up against the two sides of the sample rack 14, so that the front and rear degrees of freedom of the sample rack 14 are limited, meanwhile, the magnet bar 13 adsorbs the iron block 20, and the left and right degrees of freedom of the sample rack 14 are limited.

At this time, the left end of the sample holder 14 is in contact with the sensor 17, the sensor 17 feeds back a signal to the signal processor 27, and the signal processor 27 feeds back a signal to the chemiluminescent analyzer, so that the sample is placed completely, and the next step can be performed.

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

1. Sample rack stabilization device comprising a support (10) and a sample rack (14), and a baffle rack (12) fixed to one side of the support (10), characterized in that: the support (10) is provided with a guide chute (18), the bottom of the sample frame (14) is provided with a guide sliding part (19), the guide sliding part (19) is used for being inserted into the guide chute (18) in a sliding mode, the support (10) is provided with a threaded hole (11), a ball plunger (23) is arranged in the threaded hole (11), the ball plunger (23) is used for propping up the sample frame (14), and the baffle frame (12) is provided with a magnetic attraction assembly and an induction assembly.

2. A sample rack stabilizing device according to claim 1, wherein: the magnetic assembly comprises magnet strips (13) fixed on the baffle frames (12), and an iron block (20) is fixed at one end of each sample frame (14).

3. A sample rack stabilizing device according to claim 1, wherein: the sensing assembly comprises a signal processor (27) fixed on the baffle frame (12), the baffle frame (12) is further provided with a sensor (17), and the sensor (17) is electrically connected with the signal processor (27).

4. A sample rack stabilizing device according to claim 1, wherein: the sample rack (14) is provided with evenly distributed test tube grooves (15), and the test tube grooves (15) are used for placing test tubes.

5. A sample rack stabilizing device according to claim 1, wherein: the sample rack (14) is provided with a grip part (22).

6. A sample rack stabilizing device according to claim 1, wherein: an arrow indication part (21) is arranged on the sample rack (14).