CN211978950U

CN211978950U - Immunofluorescence analyzer

Info

Publication number: CN211978950U
Application number: CN202020397176.6U
Authority: CN
Inventors: 端青; 韩雪莲; 任宇豪; 杨江涛
Original assignee: Xiamen Health Medicine Co ltd
Current assignee: Xiamen Health Medicine Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-20
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses an immunofluorescence analyzer, which comprises a working block and a right limiting rod, wherein the bottom of the working block is fixedly connected with a fixed box, the fixed box is provided with a hole, a sampling needle is arranged in the fixed box, and a lead screw is fixedly connected in the machine body; the right limiting rod is fixedly connected to the right side inside the fixed box, the left limiting rod is fixedly connected to the left side inside the fixed box, the shaft lever is mounted inside the fixed box through a bearing, a gear is mounted on the shaft lever, the right end of the shaft lever is fixedly connected with the transmission rod, the left side of the sampling needle is fixedly connected with the left limiting block, and the right side of the sampling needle is fixedly connected with the right limiting block. The immunofluorescence analyzer has the characteristics of replacing a belt transmission connection mode and ensuring long-time stable operation of the analyzer.

Description

Immunofluorescence analyzer

Technical Field

The utility model relates to a detector technical field specifically is an immunofluorescence analysis appearance.

Background

The immunofluorescence detection technology is a common rapid detection technology in the current biomedical inspection, and has the main advantages of strong specificity, high sensitivity and high speed; the basic principle is that fluorescent substance is used as a marker, and the sensitivity and the testability of fluorescence are combined with the high specificity reaction of antigen and antibody; under the action of excitation light with specific wavelength, the fluorescent substance can absorb light energy to enter an excited state, and the light energy absorbed before is released in the form of electromagnetic radiation to generate fluorescence; the immunofluorescence detection method at the present stage has two means, one means is pure manual operation, and the method has the main problems that the working efficiency is low, errors are easy to occur in manual work, and the detection precision is reduced; the other is to detect through an immunofluorescence analyzer, but a general immunofluorescence quantitative analyzer in the prior art usually has only one station and is low in automation degree, and an operator needs to monitor and operate in real time beside the machine during working, so that the detection efficiency is greatly influenced, and the use cost of equipment is improved; in order to solve the above problems, the prior art discloses (application number: CN 201520921136.6) an immunofluorescence analyzer, wherein "a slide rail 13 is provided on the support plate 10 and under the synchronous wheel 12, the vertical moving module is disposed on the slide rail 13; the vertical moving modules comprise a second supporting plate 14, a second motor 15 arranged at one end of the second supporting plate 14, a second synchronizing wheel 16 arranged at the other end of the second supporting plate 14 and matched with the second motor 15, and a second sliding plate 17 arranged on the second supporting plate 14 and moving along with the second synchronizing wheel 16, wherein a sampling needle 18 and a sample adding gun nozzle 19 matched with the sampling needle 18 are fixedly arranged on the second sliding plate 17; under the control of the mechanical arm, the sampling needle 18 moves along the straight line where the sample adding gun nozzle position 3, the sample tube position 4, the reagent tube position 5 and the detection card plate position 6 are located, and finally the used disposable gun nozzle is discarded in the waste gun nozzle disc 21 along the same straight line; "when synchronizing wheel 12 drives sampling needle 18 through belt transmission's mode and goes up and down and lateral shifting, use the belt live time for a long time later, the easy emergence is slipped, influences sampling needle 18's normal operating.

In order to solve the disadvantages of the current market, there is an urgent need for an improved analyzer device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect that mentions in the background art, provide an immunofluorescence analysis appearance. The working block, the transmission rod, the gear and the screw rod have the characteristics of replacing a belt transmission connection mode and ensuring long-time stable operation of the analyzer.

In order to achieve the above object, the utility model provides a following technical scheme: an immunofluorescence analyzer comprises a working block and a right limiting rod, wherein the bottom of the working block is fixedly connected with a fixed box, an opening is formed in the fixed box, a sampling needle is arranged in the fixed box, and a screw rod is fixedly connected in a machine body;

the right limiting rod is fixedly connected to the right side inside the fixed box, the left limiting rod is fixedly connected to the left side inside the fixed box, the shaft lever is mounted inside the fixed box through a bearing, a gear is mounted on the shaft lever, the right end of the shaft lever is fixedly connected with the transmission rod, the left side of the sampling needle is fixedly connected with the left limiting block, and the right side of the sampling needle is fixedly connected with the right limiting block.

Preferably, the screw rod and the guide rods are in parallel relation, the guide rods are fixedly connected inside the machine body, and the two groups of guide rods and the screw rod are distributed in an isosceles triangle shape.

Preferably, the inside of the working block is provided with a threaded hole matched with the screw rod, the inside of the working block is provided with a guide hole matched with the guide rod, the screw rod is screwed in the threaded hole, and the guide rod is inserted in the guide hole.

Preferably, the sampling needle is fixedly connected with a rack, the rack is matched with the gear in size, and the rack is meshed with the gear.

Preferably, the sampling needle is the cylindrical structure of being made by the metal material, and the sampling needle is elevation structure, and application of sample rifle mouth is installed to the sampling needle downside simultaneously.

Preferably, the upper end fixedly connected with slider of sample needle, and the inside fixedly connected with spout of work piece, the slider cunning connects inside the spout simultaneously.

Preferably, the upper end and the lower end of the fixing box are both provided with openings, and the size of each opening is larger than that of the sampling needle.

Preferably, the right limiting block and the left limiting block are both provided with limiting holes, and the right limiting rod and the left limiting rod are respectively inserted into the limiting holes in the right limiting block and the left limiting block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the upper end of the sampling needle is connected with a sliding chute in the working block in a sliding way through a sliding block, so that the sampling needle can move vertically;

2. the transmission rod drives the sampling needle to move up and down through the gear, the screw rod is screwed in the screwing hole in the working block to drive the fixing box to move transversely, the transverse movement of the sampling needle is realized, the belt transmission connection mode is replaced, and the long-time stable operation of the analyzer is ensured.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention showing the descending of the sampling needle;

FIG. 3 is a side view of the structure of the present invention;

fig. 4 is a schematic sectional view of the structure a-a of the present invention.

Reference numbers in the figures: 1. a screw rod; 2. a guide bar; 3. a working block; 4. a sampling needle; 5. a rack; 6. a fixed box; 7. a right stop lever; 8. a gear; 9. a transmission rod; 10. a right stopper; 11. a left stop block; 12. a left stop lever; 13. a sample adding gun nozzle; 14. a shaft lever; 15. opening a hole; 16. a limiting hole; 17. a body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an immunofluorescence analyzer comprises a working block 3 and a right limiting rod 7, wherein the bottom of the working block 3 is fixedly connected with a fixed box 6, an opening 15 is formed in the fixed box 6, a sampling needle 4 is arranged in the fixed box 6, and a screw rod 1 is fixedly connected in a machine body 17; the screw rod 1 and the guide rods 2 are in parallel relation, the guide rods 2 are fixedly connected inside the machine body 17, and meanwhile, the two groups of guide rods 2 and the screw rod 1 are distributed in an isosceles triangle shape; a threaded hole matched with the screw rod 1 is formed in the working block 3, a guide hole matched with the guide rod 2 is formed in the working block 3, the screw rod 1 is in threaded connection with the threaded hole, and the guide rod 2 is inserted in the guide hole; the upper end and the lower end of the fixed box 6 are both provided with openings 15, and the size of the openings 15 is larger than that of the sampling needle 4; the right limiting rod 7 is fixedly connected to the right side inside the fixed box 6, the left limiting rod 12 is fixedly connected to the left side inside the fixed box 6, the shaft lever 14 is installed inside the fixed box 6 through a bearing, the gear 8 is installed on the shaft lever 14, the right end of the shaft lever 14 is fixedly connected with the transmission rod 9, the left side of the sampling needle 4 is fixedly connected with the left limiting block 11, and the right side of the sampling needle 4 is fixedly connected with the right limiting block 10; the sampling needle 4 is fixedly connected with a rack 5, the rack 5 is matched with the gear 8 in size, and meanwhile, the rack 5 is meshed with the gear 8; the sampling needle 4 is a cylindrical structure made of metal materials, the sampling needle 4 is of a lifting structure, and a sample adding gun nozzle 13 is arranged on the lower side of the sampling needle 4; the upper end of the sampling needle 4 is fixedly connected with a sliding block, the interior of the working block 3 is fixedly connected with a sliding chute, and the sliding block is connected to the interior of the sliding chute in a sliding manner; limiting holes 16 are formed in the right limiting block 10 and the left limiting block 11, and the right limiting rod 7 and the left limiting rod 12 are respectively inserted into the limiting holes 16 in the right limiting block 10 and the left limiting block 11;

as shown in fig. 1-2: in order to further improve the stability of the sampling needle 4 during working, the upper end of the sampling needle 4 is in sliding connection with a sliding chute in the working block 3 through a sliding block, so that the sampling needle 4 can move vertically;

as shown in fig. 1-2: the drive rod 9 drives the sampling needle 4 to move up and down through the gear 8, the screw rod 1 rotates, the screw rod 1 is in threaded connection with the screw hole inside the working block 3 in a threaded mode, the fixing box 6 is driven to move transversely, transverse movement of the sampling needle 4 is achieved, a belt transmission connection mode is replaced, and long-time stable operation of the device is guaranteed.

When the immunofluorescence analyzer is used, motors are respectively installed on a screw rod 1 and a transmission rod 9, the motors drive the screw rod 1 to rotate, the screw rod 1 is in threaded connection with a threaded hole in a working block 3 in a threaded manner to drive a fixing box 6 to move transversely, so that the transverse movement of a sampling needle 4 is realized, an external motor switch on the transmission rod 9 is opened, the transmission rod 9 drives the sampling needle 4 to move up and down through a gear 8, the lower side of the sampling needle 4 is respectively inserted into a right limiting block 10 and a left limiting block 11 on the sampling needle 4, the sampling needle 4 which moves up and down is limited and guided, and the stable work of the sampling needle 4 is ensured; this is the entire process of operation of the immunofluorescence analyzer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an immunofluorescence analysis appearance, includes work piece (3) and right gag lever post (7), its characterized in that: the bottom of the working block (3) is fixedly connected with the fixed box (6), the fixed box (6) is provided with a hole (15), the fixed box (6) is internally provided with a sampling needle (4), and the machine body (17) is internally and fixedly connected with a screw rod (1);

right side gag lever post (7) fixed connection is on the inside right side of fixed case (6), and left gag lever post (12) fixed connection is on the inside left side of fixed case (6), and install the inside at fixed case (6) through the bearing axostylus axostyle (14) simultaneously to install gear (8) on axostylus axostyle (14), the right-hand member and transfer line (9) fixed connection of axostylus axostyle (14), sample needle (4) left side and left stopper (11) fixed connection, and sample needle (4) right side and right stopper (10) fixed connection.

2. An immunofluorescence analyzer according to claim 1, wherein: the lead screw (1) and the guide rods (2) are in parallel relation, the guide rods (2) are fixedly connected inside the machine body (17), and meanwhile the two groups of guide rods (2) and the lead screw (1) are distributed in an isosceles triangle shape.

3. An immunofluorescence analyzer according to claim 1, wherein: the screw hole with lead screw (1) looks adaptation is seted up to work piece (3) inside, and work piece (3) inside sets up the guiding hole with guide bar (2) looks adaptation, and lead screw (1) spiro union is in the threaded hole simultaneously, and guide bar (2) are pegged graft inside the guiding hole.

4. An immunofluorescence analyzer according to claim 1, wherein: fixedly connected with rack (5) on sample needle (4), and the size looks adaptation of rack (5) and gear (8), rack (5) meshes with gear (8) mutually simultaneously.

5. An immunofluorescence analyzer according to claim 1, wherein: the sampling needle (4) is a cylindrical structure made of metal materials, the sampling needle (4) is of a lifting structure, and a sample adding gun nozzle (13) is installed on the lower side of the sampling needle (4).

6. An immunofluorescence analyzer according to claim 1, wherein: the upper end fixedly connected with slider of sample needle (4), and the inside fixedly connected with spout of work piece (3), the slider cunning is inside the spout simultaneously.

7. An immunofluorescence analyzer according to claim 1, wherein: the upper end and the lower end of the fixed box (6) are both provided with holes (15), and the size of the holes (15) is larger than that of the sampling needle (4).

8. An immunofluorescence analyzer according to claim 1, wherein: limiting holes (16) are formed in the right limiting block (10) and the left limiting block (11), and the right limiting rod (7) and the left limiting rod (12) are respectively inserted into the limiting holes (16) in the right limiting block (10) and the left limiting block (11).