CN214374234U

CN214374234U - Biochemical analyzer for multi-channel detection

Info

Publication number: CN214374234U
Application number: CN202120380858.0U
Authority: CN
Inventors: 虞召朋; 公至君; 侯玉娇; 陈莉
Original assignee: Linyi University
Current assignee: Linyi University
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-10-08
Anticipated expiration: 2031-02-20

Abstract

The utility model relates to a chemistry check out test set technical field just discloses a biochemical analyzer that multichannel detected, including the workstation, the circular shape rotates the storehouse has been seted up at the workstation top, and the bottom fixed mounting of workstation has servo motor, servo motor's output fixedly connected with rolling disc, and the annular outer wall fixed mounting of rolling disc has the outside rubber extrusion sand grip of arc arch. This biochemical analyzer that multichannel detected, the utility model discloses a with the stable spacing of test tube in rocking the sleeve, the every rotation round of rolling disc then loops through rubber extrusion sand grip and promotes the extrusion once to the outer wall of rocking the sleeve bottom for rock the sleeve and rock the swing in the continuous rocking of adapter sleeve intracavity, realized mixing and shaking evenly of solvent and sample in the test tube, then realized the utility model discloses the biochemical analysis who carries out the multichannel multiunit in step detects, has improved the utility model discloses a practicality has reduced artificial intensity of labour.

Description

Biochemical analyzer for multi-channel detection

Technical Field

The utility model relates to a chemistry check out test set technical field specifically is a biochemical analyzer that multichannel detected.

Background

The currently known method for detecting the concentration of chemical components in a solution is a single-sample detection method. During detection, a detection sample and a reagent are sequentially placed in a test tube, after shaking up and mixing for reaction for a period of time, the color of the solution changes, and the change of the color depth is detected by detection equipment, so that specific parameters of the detection sample are tested. The biochemical analysis process of prior art generally needs artifical manual many times to the test tube after adding sample and reagent shake even mixture, not only wastes time and energy, has increased measurement personnel's intensity of labour moreover to current technique can only operate a set of experiment test tube at every turn, can't realize multichannel and multiunit go on in step, leads to biochemical analysis's efficiency lower. Therefore, in order to solve the above problems, it is necessary to provide a biochemical analyzer with multi-channel detection.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a biochemical analyzer that multichannel detected.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a biochemical analyzer for multi-path detection comprises a workbench, wherein the workbench is a circular truncated cone body, supporting legs are fixedly installed at the bottom of the workbench, a circular rotating bin is formed in the top of the workbench, a servo motor is fixedly installed at the bottom of the workbench, the outer wall of the output end of the servo motor movably penetrates through the bottom wall surface of the workbench through a sleeve bearing, the output end of the servo motor extends into a cavity of the rotating bin, a rotating disc is fixedly connected with the output end of the servo motor and is circular, the output end of the servo motor is fixedly installed at a non-circle center position at the bottom of the rotating disc, rubber extrusion convex strips with outward arc bulges are fixedly installed on the annular outer wall of the rotating disc, a top plate is arranged above the inside of the rotating bin cavity and is circular, the top plate and the top of the workbench are at the same level, eight groups of connecting sleeves distributed in an annular array are fixedly installed on the outer wall of the top plate, the connecting sleeves are hollow cylinders, one side wall face, far away from the top plate, of each of the eight groups of connecting sleeves is fixedly installed on the inner wall of the rotating bin cavity, shaking sleeves are arranged in the eight groups of connecting sleeves, and the shaking sleeves are hollow cylinders with hollow tops.

Preferably, it is provided with four sets of balancing units that are the distribution of annular array to rock between the inner wall of telescopic outer wall and adapter sleeve, and balancing unit includes the telescopic link, and the equal fixed mounting in both ends of telescopic link has the rolling ball, and the rolling ball at telescopic link both ends is movable mounting respectively between the inner wall of rocking telescopic outer wall and adapter sleeve, and the outer wall of telescopic link has still cup jointed balancing spring, and balancing spring is located between two rolling balls.

Preferably, it is provided with protection mechanism to rock the sleeve intracavity, and protection mechanism includes the inner sheath, and inner sheath fixed mounting is on rocking telescopic inner wall, and bottom protection pad is fixed to be installed to inner sheath intracavity bottom, and bottom protection pad is the hollow cylinder of top fretwork, and the annular top inner wall of bottom protection pad is the state that reduces gradually.

Preferably, fixed mounting has the side sheath in the inner sheath intracavity top inner wall, is provided with the fastening device who is the equal distribution on the side sheath inner wall, and fastening device includes spacing leather packing, and spacing leather packing is the hemisphere, and fixed mounting has the stripper bar on the diameter terminal surface of spacing leather packing, and the one end setting that spacing leather packing was kept away from to the stripper bar is on the side sheath inner wall.

Preferably, fixed mounting has the slide on the one side outer wall that spacing leather packing was kept away from to the stripper bar, sets up the spout with the mutual block of slide on the side sheath inner wall, and the interactive block of slide is in the spout, and the wall of side sheath is run through in the outer wall activity of stripper bar, and the one end that spacing leather packing was kept away from to the stripper bar stretches into the intracavity at the spout, and the extrusion spring has been cup jointed to the outer wall of stripper bar.

Preferably, the outer wall of the extrusion rod is sleeved with an extrusion spring, and the extrusion spring is located in the cavity of the sliding groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a biochemical analyzer that multichannel detected possesses following beneficial effect:

1. the biochemical analyzer for multi-path detection is characterized in that a test tube is stably limited in a shaking sleeve, when a servo motor works to drive the rotation disc to eccentrically rotate at the bottom of the cavity of a rotation bin, the rotation disc sequentially pushes and extrudes the outer wall at the bottom of the shaking sleeve once through rubber extrusion convex strips every rotation circle, when the shaking sleeve is extruded to cause deviation, after the rubber extrusion convex strips are gradually separated from the shaking sleeve, the shaking sleeve continuously shakes and swings in the cavity of the connection sleeve under the elastic force return action of a balance spring, and the swinging degree and speed of the shaking sleeve in the cavity of the connection sleeve are gradually reduced and reduced, so that the mixing and uniform swinging of a solvent and a sample in the test tube are realized, the biochemical analysis and detection of multi-path groups are synchronously realized, and the practicability of the biochemical analyzer is improved, artificial intensity of labour has been reduced, and the utility model discloses carry out eight biochemical analysis of group simultaneously and detect, increased the data of contrast, then corresponding improvement biochemical analysis's efficiency and precision.

2. This biochemical analyzer that multichannel detected, through setting up fastening device, when putting into the inner sheath intracavity slowly to the test tube, the spacing leather packing on the inner sheath inner wall of test tube outer wall from the top down is extrudeed, is close to the extrusion of spacing leather packing and the inner wall of side sheath, makes the stripper bar drive the slide and compress extrusion spring, makes the arc bellying of spacing leather packing and the outer wall of test tube carry out inseparable spacing contact under extrusion spring's elasticity answer, then has improved the utility model discloses efficiency to test tube installation and location, then has improved the utility model discloses to the even mixing efficiency of shaking of in vitro addition solvent and sample, then improve the efficiency of utility model biochemical analysis.

3. This biochemical analyzer that multichannel detected, the utility model discloses a set up protection mechanism, when the test tube is spacing when rocking telescopic intracavity, the inner sheath has played the effect of protecting the buffering to the test tube outer wall, and the protection pad carries out direct parcel protection to the bottom outer wall of test tube at the bottom simultaneously, and the side sheath also wraps up the protection to test tube upside outer wall, has further improved the utility model discloses stability when the test tube rocks and to the efficiency of protection of test tube, then improved the utility model discloses biochemical analysis's efficiency.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the point C of FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the point D in FIG. 4 according to the present invention;

fig. 6 is a top view of the present invention.

In the figure: 1. a work table; 12. rotating the bin; 13. a top plate; 14. connecting sleeves; 15. a servo motor; 16. rotating the disc; 17. extruding convex strips by using rubber; 18. shaking the sleeve; 2. a balancing device; 21. a telescopic rod; 22. rotating the ball; 23. a balance spring; 3. a protection mechanism; 31. an inner sheath; 32. a bottom pad; 33. a lateral sheath; 4. a fastening mechanism; 41. a limiting leather pad; 42. an extrusion stem; 43. a slide plate; 44. a chute; 45. compressing the spring.

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. 1-6, the present invention provides a technical solution: a biochemical analyzer for multi-path detection comprises a workbench 1, wherein the workbench 1 is a circular truncated cone, supporting legs are fixedly arranged at the bottom of the workbench 1, a circular rotating bin 12 is arranged at the top of the workbench 1, a servo motor 15 is fixedly arranged at the bottom of the workbench 1, the outer wall of the output end of the servo motor 15 movably penetrates through the bottom wall surface of the workbench 1 through a sleeve bearing, the output end of the servo motor 15 extends into a cavity of the rotating bin 12, a rotating disc 16 is fixedly connected with the output end of the servo motor 15, the rotating disc 16 is circular, the output end of the servo motor 15 is fixedly arranged at a non-circle center position at the bottom of the rotating disc 16, a rubber extrusion convex strip 17 with an outward arc-shaped bulge is fixedly arranged on the annular outer wall of the rotating disc 16, a top plate 13 is arranged above the cavity of the rotating bin 12, the top plate 13 is circular, and the top plate 13 and the top part of the workbench 1 are at the same level height, eight groups of connecting sleeves 14 distributed in an annular array are fixedly installed on the outer wall of the top plate 13, the connecting sleeves 14 are hollow cylinders, one side wall face, far away from the top plate 13, of each of the eight groups of connecting sleeves 14 is fixedly installed on the inner wall of the cavity of the rotating bin 12, shaking sleeves 18 are arranged in the eight groups of connecting sleeves 14, each of the shaking sleeves 18 is a hollow cylinder with a hollow top, four groups of balancing devices 2 distributed in an annular array are arranged between the outer wall of each of the shaking sleeves 18 and the inner wall of each of the connecting sleeves 14, each of the balancing devices 2 comprises a telescopic rod 21, rotating balls 22 are fixedly installed at two ends of each of the telescopic rods 21, the rotating balls 22 at two ends of each of the telescopic rods 21 are respectively and movably installed between the outer wall of each of the shaking sleeve 18 and the inner wall of each of the connecting sleeve 14, a balancing spring 23 is further sleeved on the outer wall of each of the telescopic rod 21, each of the balancing springs 23 is located between two rotating balls 22, and a protection mechanism 3 is arranged in the cavity of each of the shaking sleeve 18, the protection mechanism 3 comprises an inner sheath 31, the inner sheath 31 is fixedly installed on the inner wall of the shaking sleeve 18, a bottom protection pad 32 is fixedly installed at the inner bottom of the cavity of the inner sheath 31, the bottom protection pad 32 is a hollow cylinder with a hollow top end, the inner wall of the annular top end of the bottom protection pad 32 is in a gradually reduced state, a side protection pad 33 is fixedly installed in the inner wall of the inner top of the cavity of the inner sheath 31, fastening mechanisms 4 which are uniformly distributed are arranged on the inner wall of the side protection pad 33, each fastening mechanism 4 comprises a limiting leather pad 41, each limiting leather pad 41 is a hemisphere, an extrusion rod 42 is fixedly installed on the diameter end face of each limiting leather pad 41, a sliding plate 43 is fixedly installed on the outer wall of one side, away from the limiting leather pad 41, a sliding groove 44 which is mutually clamped with the sliding plate 43 is formed in the inner wall of the side protection pad 33, the sliding plate 43 is interactively clamped in the sliding groove 44, and the outer wall of the extrusion rod 42 movably penetrates through the wall face of the side protection pad 33, one end of the extrusion rod 42, which is far away from the limiting leather pad 41, extends into the cavity of the sliding groove 44, the outer wall of the extrusion rod 42 is sleeved with an extrusion spring 45, and the extrusion spring 45 is located in the cavity of the sliding groove 44.

When in use, the test tube is placed in the cavity of the inner sheath 31, the fastening mechanism 4 is arranged, when the test tube is slowly placed in the cavity of the inner sheath 31, the outer wall of the test tube is continuously extruded from top to bottom on the limiting leather pad 41 on the inner wall of the inner sheath 31, the extrusion of the limiting leather pad 41 is close to the inner wall of the side sheath 33, so that the extrusion rod 42 drives the sliding plate 43 to compress the extrusion spring 45, the arc-shaped convex surface of the limiting leather pad 41 is closely contacted with the outer wall of the test tube in a limiting way under the elastic force restoring action of the extrusion spring 45, the efficiency of the test tube installation and positioning of the utility model is improved, the shaking and mixing efficiency of the solvent and the sample in the test tube is improved, the utility model discloses the utility model improves the efficiency of biochemical analysis, the utility model stably limits the test tube in the shaking sleeve 18, when the servo motor 15 works to drive the rotating disc 16 to eccentrically rotate at the bottom in the cavity of the rotating bin 12, the rotating disc 16 is pushed and extruded once by the rubber extrusion convex strips 17 in turn when rotating for one circle, when the shaking sleeve 18 is extruded to cause deviation, after the rubber extrusion convex strips 17 are gradually separated from the shaking sleeve 18, the shaking sleeve 18 is continuously shaken and swung in the cavity of the connecting sleeve 14 under the elastic force restoring action of the balance spring 23, and the swinging degree and speed of the shaking sleeve 18 in the cavity of the connecting sleeve 14 are gradually slowed down and reduced, thereby realizing the mixing and uniform shaking of the solvent and the sample in the test tube, realizing the synchronous multi-path multi-group biochemical analysis and detection of the utility model, improving the practicability of the utility model, reducing the labor intensity of workers, and simultaneously carrying out eight-group biochemical analysis and detection, increasing the data of comparison, correspondingly improving the efficiency and accuracy of biochemical analysis, the utility model discloses a set up protection mechanism 3, when the test tube is spacing when rocking the intracavity of sleeve 18, inner sheath 31 has played the effect of protecting the buffering to the test tube outer wall, and bottom protection pad 32 carries out direct parcel protection to the bottom outer wall of test tube simultaneously, and side sheath 33 also wraps up the protection to test tube upside outer wall, has further improved the utility model discloses stability when the test tube rocks and the protection efficiency to the test tube then improved the utility model discloses biochemical analysis's efficiency.

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 a biochemical analyzer of multichannel detection, includes workstation (1), and workstation (1) is the round platform body, and the bottom fixed mounting of workstation (1) has a supporting leg, its characterized in that: the top of the workbench (1) is provided with a circular rotating bin (12), the bottom of the workbench (1) is fixedly provided with a servo motor (15), the outer wall of the output end of the servo motor (15) movably penetrates through the bottom wall surface of the workbench (1) through a sleeve bearing, the output end of the servo motor (15) extends into a cavity of the rotating bin (12), the output end of the servo motor (15) is fixedly connected with a rotating disc (16), the rotating disc (16) is circular, the output end of the servo motor (15) is fixedly arranged at a non-circle center position at the bottom of the rotating disc (16), an annular outer wall of the rotating disc (16) is fixedly provided with rubber extrusion convex strips (17) with arc-shaped bulges outwards, a top plate (13) is arranged above the cavity of the rotating bin (12), the top plate (13) is circular, the top plate (13) and the top of the workbench (1) are at the same horizontal height, eight groups of connecting sleeves (14) distributed in an annular array are fixedly arranged on the outer wall of the top plate (13), the connecting sleeves (14) are hollow cylinders, one side wall face, far away from the top plate (13), of each of the eight groups of connecting sleeves (14) is fixedly installed on the inner wall of the cavity of the rotating bin (12), shaking sleeves (18) are arranged in the eight groups of connecting sleeves (14), and the shaking sleeves (18) are hollow cylinders with hollow tops.

2. The biochemical analyzer for multiplex detection according to claim 1, wherein: it is provided with four balancing units (2) that are the annular array and distribute to rock between the outer wall of sleeve (18) and the inner wall of adapter sleeve (14), balancing unit (2) include telescopic link (21), the equal fixed mounting in both ends of telescopic link (21) has rolling ball (22), rolling ball (22) at telescopic link (21) both ends movable mounting respectively between the outer wall of rocking sleeve (18) and the inner wall of adapter sleeve (14), balancing spring (23) have still been cup jointed to the outer wall of telescopic link (21), and balancing spring (23) are located between two rolling ball (22).

3. The biochemical analyzer for multiplex detection according to claim 1, wherein: rock sleeve (18) intracavity and be provided with protection mechanism (3), protection mechanism (3) include inner sheath (31), and inner sheath (31) fixed mounting is on rocking the inner wall of sleeve (18), and inner sheath (31) intracavity bottom fixed mounting has end protection pad (32), and end protection pad (32) are the hollow cylinder of top fretwork, and the annular top inner wall of end protection pad (32) is the state that reduces gradually.

4. The biochemical analyzer for multiplex detection according to claim 3, wherein: fixed mounting has side sheath (33) in inner sheath (31) intracavity top inner wall, is provided with fastening device (4) that are the equal distribution on side sheath (33) inner wall, and fastening device (4) are including spacing leather packing (41), and spacing leather packing (41) are the hemispheroid, and fixed mounting has squeeze bar (42) on the diameter terminal surface of spacing leather packing (41), and the one end setting that spacing leather packing (41) were kept away from in squeeze bar (42) is on side sheath (33) inner wall.

5. The biochemical analyzer for multiplex detection according to claim 4, wherein: fixed mounting has slide (43) on the one side outer wall that spacing leather packing (41) was kept away from in extrusion stem (42), offers spout (44) with slide (43) mutual block on side sheath (33) inner wall, slide (43) interactive block is in spout (44), and the wall of side sheath (33) is run through in the outer wall activity of extrusion stem (42), and the intracavity at spout (44) is stretched into in the one end that spacing leather packing (41) was kept away from in extrusion stem (42).

6. The biochemical analyzer for multiplex detection according to claim 5, wherein: the outer wall of the extrusion rod (42) is sleeved with an extrusion spring (45), and the extrusion spring (45) is located in the cavity of the sliding groove (44).