CN213068896U

CN213068896U - Novel biochemical analyzer application of sample device

Info

Publication number: CN213068896U
Application number: CN202021674571.0U
Authority: CN
Inventors: 陈小光; 高建中; 吴连庆
Original assignee: Beijing Hongrunda Technology Development Co ltd
Current assignee: Beijing Hongrunda Technology Development Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-04-27
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a novel biochemical analyzer application of sample device, the on-line screen storage device comprises a base, the last fixed surface of base is connected with the mounting box, the first roating seat of inside bottom fixedly connected with of mounting box, the upper surface of first roating seat rotates and is connected with the threaded rod, the surface cover of threaded rod is equipped with the backup pad of connecting through the screw rotation, the one end surface cover that the threaded rod is located the backup pad top is equipped with the stay tube. The utility model discloses in, when the application of sample needle receives the striking, pressure sensor passes the signal to the controller this moment, the first motor of controller control and second motor bring to rest to protect the application of sample needle, avoid the device to damage, when the application of sample needle shifts, the third motor rotates and drives fourth gear revolve, thereby drive the dwang through the third gear and rotate, and then drive the below that the collection liquid box rotated the application of sample needle, thereby can collect the sample that shakes off, avoid causing the pollution to the environment.

Description

Novel biochemical analyzer application of sample device

Technical Field

The utility model relates to a loading device technical field especially relates to a novel biochemical analyzer loading device.

Background

Biochemical analyzers, also commonly referred to as biochemics, are instruments that use the principle of optoelectric colorimetry to measure a particular chemical component in a body fluid. Because of its fast measuring speed, high accuracy and small reagent consumption, it is widely used in hospitals, epidemic prevention stations and family planning service stations. The efficiency and the income of the conventional biochemical test can be greatly improved by matching the use.

Traditional biochemical analysis appearance application of sample is through the application of sample device of manual control application of sample, and the precision is low, and work efficiency is low, and the most hold-in range that uses of drive scheme goes on, and the stability is poor, sensitivity is low, and current biochemical analysis appearance application of sample device does not set up application of sample needle buffer stop, and the application of sample needle receives the damage easily, because application of sample needle need remove when the application of sample, often has unnecessary sample to drop on the workstation, thereby causes the pollution of environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel sample adding device of a biochemical analyzer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel sample adding device of a biochemical analyzer comprises a base, wherein the upper surface of the base is fixedly connected with a mounting box, the inner bottom of the mounting box is fixedly connected with a first rotating seat, the upper surface of the first rotating seat is rotatably connected with a threaded rod, the outer surface of the threaded rod is sleeved with a supporting plate which is rotatably connected through the thread, the outer surface of one end of the threaded rod, which is positioned above the supporting plate, is sleeved with a supporting tube, the bottom end of the supporting tube is fixedly connected with the upper surface of the supporting plate, the outer surface of one end of the threaded rod, which is positioned below the supporting plate, is sleeved with a first helical gear, the inner bottom of the mounting box is fixedly provided with a first motor, one end of the supporting tube, which penetrates through the mounting box, is fixedly connected with a mounting plate, one side of the upper surface of, the outer surface sleeve of pivot is equipped with fixedly connected with first gear, the top fixedly connected with horizontal pole of pivot, the last fixed surface of mounting panel installs the second motor, the horizontal pole is kept away from the one end of pivot and is seted up the opening, open-ended inside is equipped with the fixed box, the surface through connection of fixed box has the application of sample needle, surface one side of fixed box rotates and is connected with the connecting rod, the other end of connecting rod and open-ended inside fixed connection, open-ended inner wall bilateral symmetry is seted up flutedly, the inside of two the recess all fixedly connected with spring, the other end fixedly connected with pressure sensor of spring, pressure sensor contacts with the surface of fixed box, the surface of horizontal pole just is close to the position of opening and is run through and rotate and be connected with the dwang, the bottom fixedly connected with connecting, the one end fixedly connected with collection liquid box that the connecting plate is close to the application of sample needle, it is located the below of application of sample needle to collect liquid box, the top fixedly connected with third gear of dwang, the last fixed surface of horizontal pole installs the third motor.

As a further description of the above technical solution:

the outer surface of the supporting plate is symmetrically and slidably connected with a guide rod, and two ends of the guide rod are fixedly connected with the top and the bottom of the mounting box.

As a further description of the above technical solution:

the output shaft of the first motor is fixedly connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

As a further description of the above technical solution:

and the output shaft of the second motor is fixedly connected with a second gear, and a chain is connected between the first gear and the second gear in a transmission manner.

As a further description of the above technical solution:

and an output shaft of the third motor is fixedly connected with a fourth gear, and the fourth gear is meshed with the third gear.

As a further description of the above technical solution:

the upper surface fixed mounting of base has the controller, just first motor, second motor and pressure sensor all with controller electrical connection.

The utility model discloses following beneficial effect has:

1. the sample adding device of the novel biochemical analyzer comprises a first motor, a first helical gear, a second helical gear, a threaded rod, a supporting plate, a supporting tube, a mounting plate, a second motor, a first gear, a second gear, a chain, a rotating shaft, a cross rod and a sample adding needle, wherein the first motor drives the second helical gear to rotate, so that the threaded rod is driven to rotate by the first helical gear, thereby driving the supporting plate and the supporting tube to move, driving the sample adding needle to move up and down, driving the second gear to rotate by the rotation of the second motor, driving the chain and the first gear to rotate, driving the rotating shaft to rotate, and then drive the horizontal pole and rotate to make the application of sample needle rotate, thereby make the application of sample needle reach appointed position, save manual operation, improved analysis efficiency greatly, improve greatly through threaded rod transmission precision simultaneously, make the device sensitive accurate more.

2. The novel sample adding device of the biochemical analyzer can greatly increase the buffer effect of a sample adding needle through the two springs, avoid the situation that the sample adding needle shakes during moving, when the sample adding needle is impacted, the fixed box has a tendency of rotating so as to apply pressure to the pressure sensor, the pressure sensor transmits a signal to the controller, the controller controls the first motor and the second motor to stop running so as to protect the sample adding needle, avoid the damage of the device, when the sample adding needle is transferred, the third motor is started, the third motor rotates to drive the fourth gear to rotate, the rotating rod is driven to rotate through the third gear, the liquid collecting box is driven to rotate to the position below the sample adding needle, and therefore the shaken sample can be collected, avoiding the pollution to the environment.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the mounting box of the present invention;

fig. 3 is a schematic view of the internal structure of the opening of the present invention.

Illustration of the drawings:

1. a base; 2. mounting a box; 3. a first rotating base; 4. a threaded rod; 5. a support plate; 6. supporting a tube; 7. a first helical gear; 8. a guide bar; 9. a first motor; 10. a second helical gear; 11. mounting a plate; 12. a second rotary base; 13. a rotating shaft; 14. a first gear; 15. a cross bar; 16. a second motor; 17. a second gear; 18. a chain; 19. an opening; 20. a fixing box; 21. a sample adding needle; 22. a connecting rod; 23. a groove; 24. a spring; 25. a pressure sensor; 26. rotating the rod; 27. a connecting plate; 28. a liquid collecting box; 29. a third gear; 30. a third motor; 31. a fourth gear; 32. and a controller.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a novel sample adding device of a biochemical analyzer comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with a mounting box 2, the inner bottom of the mounting box 2 is fixedly connected with a first rotating seat 3, the upper surface of the first rotating seat 3 is rotatably connected with a threaded rod 4, the outer surface of the threaded rod 4 is sleeved with a supporting plate 5 which is rotatably connected through threads, the outer surface of one end of the threaded rod 4 which is positioned above the supporting plate 5 is sleeved with a supporting tube 6, the bottom end of the supporting tube 6 is fixedly connected with the upper surface of the supporting plate 5, the outer surface of one end of the threaded rod 4 which is positioned below the supporting plate 5 is sleeved with a first helical gear 7, the inner bottom of the mounting box 2 is fixedly provided with a first motor 9, one end of the supporting tube 6 which penetrates through the mounting box 2 is fixedly connected with a mounting plate 11, one side of the upper surface of, the outer surface of the rotating shaft 13 is sleeved with a fixedly connected first gear 14, the top end of the rotating shaft 13 is fixedly connected with a cross rod 15, the upper surface of the mounting plate 11 is fixedly provided with a second motor 16, one end of the cross rod 15, which is far away from the rotating shaft 13, is provided with an opening 19, a fixing box 20 is arranged inside the opening 19, the outer surface of the fixing box 20 is connected with a sample adding needle 21 in a penetrating way, one side of the outer surface of the fixing box 20 is rotatably connected with a connecting rod 22, the other end of the connecting rod 22 is fixedly connected with the inside of the opening 19, two sides of the inner wall of the opening 19 are symmetrically provided with grooves 23, springs 24 are fixedly connected inside the two grooves 23, the other end of the spring 24 is fixedly connected with a pressure sensor 25, the pressure sensor 25 is contacted with the outer surface of the fixing, one end of the connecting plate 27 close to the sampling needle 21 is fixedly connected with a liquid collecting box 28, the liquid collecting box 28 is positioned below the sampling needle 21, the top end of the rotating rod 26 is fixedly connected with a third gear 29, and the upper surface of the cross rod 15 is fixedly provided with a third motor 30.

The outer surface of the supporting plate 5 is symmetrically and slidably connected with guide rods 8, two ends of each guide rod 8 are fixedly connected with the top and the bottom of the interior of the mounting box 2, and the guide rods 8 are used for limiting the supporting plate 5 and increasing the stability of the device; the output shaft of the first motor 9 is fixedly connected with a second helical gear 10, the second helical gear 10 is meshed with the first helical gear 7, and the first motor 9 rotates to drive a second helical gear to rotate, so that the threaded rod 4 is driven to rotate through the first helical gear; a second gear 17 is fixedly connected to an output shaft of the second motor 16, a chain 18 is connected between the first gear 14 and the second gear 17 in a transmission manner, and the second motor 16 rotates to drive the second gear 17 to rotate, so that the chain 18 and the first gear 14 are driven to rotate, and the rotating shaft 13 is driven to rotate; the output shaft of the third motor 30 is fixedly connected with a fourth gear 31, the fourth gear 31 is meshed with the third gear 29, and the third motor 30 rotates to drive the fourth gear 31 to rotate, so that the rotating rod 26 is driven to rotate through the third gear 29; the controller 32 is fixedly installed on the upper surface of the base 1, the first motor 9, the second motor 16 and the pressure sensor 25 are electrically connected with the controller 32, the pressure sensor 25 transmits a signal to the controller 32, and the controller 32 controls the first motor 9 and the second motor 16 to stop running, so that the sample adding needle 21 is protected, and the device is prevented from being damaged.

The working principle is as follows: when the novel biochemical analyzer sample adding device is used, the first motor 9 rotates to drive the second bevel gear ring to rotate, so that the threaded rod 4 is driven to rotate through the first bevel gear ring, the supporting plate 5 and the supporting tube 6 are further driven to move, the sample adding needle 21 is driven to move up and down, the second gear 17 is driven to rotate through the second motor 16, the chain 18 and the first gear 14 are driven to rotate, the rotating shaft 13 is driven to rotate, the transverse rod 15 is driven to rotate, the sample adding needle 21 reaches a specified position, manual operation is omitted, the analysis efficiency is greatly improved, meanwhile, the transmission precision is greatly improved through the threaded rod 4, the device is more sensitive and accurate, the buffer effect of the sample adding needle 21 can be greatly improved through the two springs 24, the condition that the sample adding needle 21 shakes during moving is avoided, when the sample adding needle 21 is impacted, fixed box 20 has the pivoted trend this moment, thereby exert pressure to pressure sensor 25, pressure sensor 25 passes the signal to controller 32, controller 32 control first motor 9 and the second motor 16 bring to rest, thereby protect application of sample needle 21, avoid the device to damage, when application of sample needle 21 shifts, start third motor 30, third motor 30 rotates and drives fourth gear 31 and rotate, thereby drive dwang 26 through third gear 29 and rotate, and then drive collection box 28 and rotate the below of application of sample needle 21, thereby can collect the sample of shaking off, avoid causing the pollution to the environment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel biochemical analysis appearance application of sample device, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a mounting box (2), the inner bottom of the mounting box (2) is fixedly connected with a first rotating base (3), the upper surface of the first rotating base (3) is rotatably connected with a threaded rod (4), the outer surface of the threaded rod (4) is sleeved with a supporting plate (5) which is rotatably connected through threads, the outer surface of one end of the threaded rod (4) above the supporting plate (5) is sleeved with a supporting tube (6), the bottom end of the supporting tube (6) is fixedly connected with the upper surface of the supporting plate (5), the outer surface of one end of the threaded rod (4) below the supporting plate (5) is sleeved with a first helical gear (7), the inner bottom of the mounting box (2) is fixedly mounted with a first motor (9), and the supporting tube (6) penetrates through a mounting plate (11) fixedly connected with one end of the mounting box, the upper surface of mounting panel (11) one side fixedly connected with second roating seat (12), the upper surface of second roating seat (12) rotates and is connected with pivot (13), the surface cover of pivot (13) is equipped with fixedly connected with first gear (14), the top fixedly connected with horizontal pole (15) of pivot (13), the upper surface fixed mounting of mounting panel (11) has second motor (16), opening (19) have been seted up to the one end that pivot (13) were kept away from in horizontal pole (15), the inside of opening (19) is equipped with fixed box (20), the surface through connection of fixed box (20) has application of sample needle (21), surface one side rotation of fixed box (20) is connected with connecting rod (22), the other end and the inside fixed connection of opening (19) of connecting rod (22), recess (23) have been seted up to the inner wall bilateral symmetry of opening (19), two the equal fixedly connected with spring (24) in inside of recess (23), the other end fixedly connected with pressure sensor (25) of spring (24), pressure sensor (25) contact with the surface of fixed box (20), the surface of horizontal pole (15) just is close to the position of opening (19) and runs through the rotation and is connected with dwang (26), the bottom fixedly connected with connecting plate (27) of dwang (26), one end fixedly connected with collection liquid box (28) that connecting plate (27) are close to application of sample needle (21), collection liquid box (28) are located the below of application of sample needle (21), the top fixedly connected with third gear (29) of dwang (26), the last fixed surface of horizontal pole (15) installs third motor (30).

2. The novel sample adding device of biochemical analyzer according to claim 1, characterized in that: the surface symmetry sliding connection of backup pad (5) has guide bar (8), the both ends of guide bar (8) and the inside top and the bottom fixed connection of mounting box (2).

3. The novel sample adding device of biochemical analyzer according to claim 1, characterized in that: the output shaft of the first motor (9) is fixedly connected with a second bevel gear (10), and the second bevel gear (10) is meshed with the first bevel gear (7).

4. The novel sample adding device of biochemical analyzer according to claim 1, characterized in that: the output shaft of the second motor (16) is fixedly connected with a second gear (17), and a chain (18) is connected between the first gear (14) and the second gear (17) in a transmission manner.

5. The novel sample adding device of biochemical analyzer according to claim 1, characterized in that: and an output shaft of the third motor (30) is fixedly connected with a fourth gear (31), and the fourth gear (31) is meshed with the third gear (29).

6. The novel sample adding device of biochemical analyzer according to claim 1, characterized in that: the upper surface fixed mounting of base (1) has controller (32), just first motor (9), second motor (16) and pressure sensor (25) all with controller (32) electrical connection.