CN214635872U

CN214635872U - Chemiluminescent reagent bottle pre-mixing device

Info

Publication number: CN214635872U
Application number: CN202022902851.9U
Authority: CN
Inventors: 王明杰; 李恒
Original assignee: Urit Medical Electronic Co Ltd
Current assignee: Urit Medical Electronic Co Ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-11-09
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a chemiluminescent reagent bottle mixes even device in advance, the device include reagent bottle installation mechanism and drive arrangement. The reagent box is directly placed and installed in the fixed metal plate groove, the reagent box is automatically pushed to the middle rack by the in-groove and pushing metal plates, and the buckle is attached to the positioning metal plate to complete positioning and fixing. The driving device ensures the reciprocating motion to be stable. The gear motor drives the gear to rotate, and the gear drives the rack to reciprocate. The reciprocating motion of the rack can drive the gears at the bottoms of the solid-phase component bin positions of the reagent bottles at two sides to rotate, so that the whole solid-phase component reagent bin is driven to rotate. The motor controls the positive and negative rotation of rotating speed and interval time through adjusting self drive input, finally drives solid phase reagent position in storehouse and realizes each 1.5 circles of positive and negative rotation every 1 second, and continuous motion is a plurality of minutes to realize the mixing function, need not carry out artifical mixing, direct automatic mixing on mixing device, automatic mixing rotating speed is controllable, guarantees the mixing effect and can not produce the foam.

Description

Chemiluminescent reagent bottle pre-mixing device

Technical Field

The utility model belongs to the technical field of medical instrument and specifically relates to a chemiluminescence reagent bottle mixes even device in advance.

Background

In the chemiluminescence immunoassay process, a detection project needs reagents with multiple components, wherein a solid phase reagent needs to be uniformly suspended in a buffer solution, and the uniformity of each reagent addition is ensured;

at present, before the reagent is replaced, the solid phase part of the reagent needs to be uniformly mixed by manually repeatedly shaking the reagent bottle, rotating the solid phase reagent bin and the like, and the operation is troublesome; and the actual mixing effect is not controllable, and the buffer solution is easily caused to foam in the process, so that the sample adding needle is sucked empty, and the sample adding of the instrument is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemiluminescent reagent bottle mixes even device in advance aims at solving the wasting of manpower resources, operates complicacy, has uncontrollable factor, the lower scheduling problem of precision.

In order to realize the aim, the utility model provides a pre-mixing and uniform-mixing device for a chemiluminescent reagent bottle;

comprises a supporting frame, a reagent bottle mounting mechanism and a driving device; the reagent bottle mounting mechanism comprises a fixing metal plate, a reagent box and a reagent bottle; the fixing metal plate is fixedly connected with the support frame and is positioned on one side of the support frame, the fixing metal plate is provided with a notch and a sliding groove, the reagent box is positioned in the notch, the reagent bottle is inserted into the reagent box, and the driving device comprises a first gear, a rack, a second gear and a speed reduction motor; the reagent bottle comprises a reagent bottle body, a sliding chute, a rack, a first gear, a second gear, a gear motor, a gear rack, a fixing metal plate and a fixing plate, wherein the reagent bottle body is fixedly connected with the reagent bottle body and located close to one side of the sliding chute, the rack is slidably connected with the fixing plate and located in the sliding chute and meshed with the first gear, the second gear is meshed with the rack, and an output shaft of the gear motor is fixedly connected with the second gear.

The reagent bottle installation mechanism further comprises a positioning metal plate, wherein the positioning metal plate is fixedly connected with the fixing metal plate and located above the rack.

The reagent kit, the reagent bottles and the first gears are all in a plurality, the reagent kits are symmetrically arranged along the positioning metal plate, each reagent bottle is located in each reagent kit, each first gear is fixedly connected with each reagent bottle, and every two adjacent first gears are meshed.

The reagent bottle installation mechanism further comprises a jacking metal plate, the jacking metal plate is fixedly connected with the reagent boxes and is located on the periphery of the reagent boxes.

The driving device further comprises a guide rail, a guide rail sliding block and two limiting screws; the guide rail with fixed panel beating fixed connection to be located the below of rack, the guide rail slider with rack fixed connection, and with guide rail sliding connection, and be located the rack with between the guide rail, two stop screw with guide rail fixed connection, and be located the both sides of guide rail.

The driving device further comprises an initial position optical coupler, the initial position optical coupler is fixedly connected with the guide rail and is located below the rack and located on one side close to the speed reduction motor.

The utility model provides a pair of chemiluminescence reagent bottle mixes even device in advance, through fixed panel beating with support frame fixed connection, and be located one side of support frame, fixed panel beating has notch and spout, the kit is located in the fixed panel beating notch, the reagent bottle inserts the kit, first gear with reagent bottle fixed connection, and be located and be close to one side of spout, the rack with fixed panel beating sliding connection, and be located in the spout, and with first gear engagement, the second gear with rack toothing, gear motor's output shaft with second gear fixed connection. Thereby realize the mixing function, need not carry out artifical mixing, direct automatic mixing on mixing device, automatic mixing rotational speed is controllable, guarantees the mixing effect and can not produce the foam to solved manpower resources waste, operation complicacy, have uncontrollable factor, precision lower scheduling problem.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a pre-mixing device for a chemiluminescent reagent bottle;

FIG. 2 is a cross-sectional view of a pre-homogenizing device for chemiluminescent reagent bottles;

FIG. 3 is a top view of the chemiluminescent reagent bottle pre-homogenizing device;

FIG. 4 is a schematic view of another orientation of the pre-mixing apparatus for chemiluminescent reagent bottles;

FIG. 5 is a cross-sectional view of another orientation of the chemiluminescent reagent bottle pre-homogenizing device;

fig. 6 is a schematic view of a driving device.

The method comprises the following steps of 1-a kit, 2-a support frame, 3-a positioning metal plate, 4-a rack, 5-a second gear, 6-a speed reduction motor, 7-a jacking metal plate, 8-a guide rail, 9-a fixing metal plate, 10-a notch, 11-a limiting screw, 12-a guide rail sliding block and 13-an initial position optical coupler.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element so referred to must be constructed and operated in a particular orientation according to the particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, 2, 3 and 4, in a first aspect, the present invention provides a pre-mixing device for chemiluminescent reagent bottles: comprises a supporting frame 2, a reagent bottle mounting mechanism and a driving device; the reagent bottle mounting mechanism comprises a fixing metal plate 9, a reagent box 1 and reagent bottles; the fixed metal plate 9 is fixedly connected with the support frame 2 and is positioned on one side of the support frame 2, the fixed metal plate 9 is provided with a notch and a chute, the reagent kit 1 is positioned in the notch, the reagent bottle is inserted into the reagent kit 1, and the driving device comprises a first gear, a rack 4, a second gear 5 and a speed reduction motor 6; the reagent bottle comprises a reagent bottle, a rack, a first gear, a second gear, a gear motor 6 and a sliding groove, wherein the first gear is fixedly connected with the reagent bottle and is located at one side close to the sliding groove, the rack 4 is slidably connected with a fixed metal plate 9 and is located in the sliding groove and is meshed with the first gear, the second gear 5 is meshed with the rack 4, and an output shaft of the gear motor 6 is fixedly connected with the second gear 5.

Referring to fig. 3, in this embodiment, the reagent bottles are inserted into the reagent box 1 in the notch 10 of the fixing metal plate 9 from top to bottom to ensure left-right fixation, the reduction motor 6 drives the second gear 5 to rotate, the rack 4 is engaged with the second gear 5 and reciprocates along the chute, the first gear is engaged with the rack 4 to drive rotation, and the reagent box 1 is fixedly connected with the first gear, so that rotation and uniform mixing of the solid-phase reagent bins are realized. The rotating speed of the speed reducing motor 6 is controlled through a program, so that the solid-phase reagent bin is finally ensured not to generate foam when the buffer solution rotates forwards and backwards for 1.5 circles every 1 second, the buffer solution runs continuously for more than 3 minutes, the solid-phase reagents are basically and uniformly distributed in the buffer solution, and the pre-mixing effect is realized.

The rotating speed finally transmitted to the solid-phase reagent bin of the reagent bottle by the device can realize forward rotation for 1-2 circles in every 1 second and then reverse rotation for 1-2 circles, and can last for a plurality of minutes. The mixing action of the device is realized by driving the gear rack 4/the second gear 5 to drive the reagent solid-phase liquid reagent bin to rotate positively and negatively, the speed reduction motor 6 is a power output source, the gear rack 4/the second gear 5 and other structures move (not limited to the gear rack 4, but also can be driven by a magnetic wheel) in a series of transmission and connection modes, and the device can be installed and integrated inside an instrument, used as a functional unit of the instrument, and also can be used outside the instrument independently.

Referring to fig. 4, further, the reagent bottle mounting mechanism further includes a positioning metal plate 3, and the positioning metal plate 3 is fixedly connected to the fixing metal plate and is located above the rack 4.

In this embodiment, the positioning metal plate 3 is fixedly connected with the fixing metal plate 9, so as to form a notch 10 of the fixing metal plate 9, and the notch 10 of the fixing metal plate 9 is used for placing the reagent kit 1.

Furthermore, the number of the reagent kit 1, the number of the reagent bottles and the number of the first gears are multiple, the reagent kit 1 is symmetrically arranged along the positioning metal plate 3, each reagent bottle is positioned in each reagent kit 1, each first gear is fixedly connected with each reagent bottle, and two adjacent first gears are meshed.

Referring to fig. 4, in the present embodiment, the reagent mounting mechanism may be mounted with a plurality of reagent bottles, not limited to 6. Location panel beating 3 will buckle on the kit 1 prevents kit 1 sticks up, adjacent two first gear engagement realizes a plurality of reagent bottle is rotatory simultaneously and shakes evenly, raises the efficiency.

Further, reagent bottle installation mechanism still includes the tight panel beating 7 in top, the tight panel beating 7 in top is with a plurality of 1 fixed connection of kit, and be located a plurality of 1 all around of kit.

Referring to fig. 2, in the present embodiment, the bottom of the tightening sheet metal 7 has elasticity, and the tightening sheet metal 7 pushes the reagent cartridge 1 to the middle, so that the first gear of the solid-phase reagent bin is engaged with the rack 4.

Further, the driving device further comprises a guide rail 8, a guide rail sliding block 12 and two limit screws 11; guide rail 8 with fixed panel beating 9 fixed connection, and be located the below of rack 4, guide rail slider 12 with 4 fixed connection of rack, and with 8 sliding connection of guide rail, and be located rack 4 with between the guide rail 8, two stop screw 11 with 8 fixed connection of guide rail, and be located 8's both sides.

Referring to fig. 5, in the present embodiment, the movement of the rack 4 is ensured to be smooth by the guide rail 8. The rack 4 is connected with the guide rail sliding block 12 and is positioned above the guide rail sliding block 12; the guide rail sliding block 12 is connected with the guide rail 8 and is positioned above the guide rail 8; and the limiting screws 11 are fixed at the head and tail sides of the guide rail 8 and used for limiting.

Further, drive arrangement still includes initial position opto-coupler 13, initial position opto-coupler 13 with guide rail 8 fixed connection, and be located the below of rack 4, and be located and be close to one side of gear motor 6.

Referring to fig. 6, in an embodiment, the initial position optical coupler 13 is fixed just below the end of the rack 4 close to the reduction motor 6, and a signal of the initial position optical coupler 13 is triggered to determine the initial position of the transmission mechanism of the rack 4, which is not limited to that the reduction motor 6 drives the rack 4 to drive the solid phase reagent magazine to rotate, but there may be a plurality of ways that the reduction motor 6 drives the first gear to rotate, the first gear is located between two reagent magazines 1, and the first gears are arranged side by side, so as to drive a plurality of solid phase reagent magazines to rotate. The number of driving the first gear may not be limited to 3.

In a second aspect, the present invention provides a method for mixing chemiluminescent reagent bottles, comprising:

starting the speed reducing motor 6 to work and driving the second gear 5 to rotate; the second gear 5 is meshed with the rack 4 to drive the rack 4 to reciprocate in the chute; the rack 4 is meshed with the first gear to drive the reagent bottle fixedly connected with the first gear to rotate and mix uniformly.

The chemiluminescent reagent bottle pre-mixing device can be installed and integrated in the instrument and used as a functional unit of the instrument, and can also be independently used outside the instrument. The chemiluminescent reagent bottle mixes even device in advance and realizes automatic mixing, and the manual work only needs to be waited to mix the reagent put into in the reagent bottle, will the reagent bottle is placed in kit 1, starts the back, chemiluminescent reagent bottle mixes even device in advance automatically, accomplishes the mixing operation, and automatic mixing rotational speed is controllable, guarantees the mixing effect and can not produce the foam to the waste of manpower resources, the operation is complicated, there is uncontrollable factor scheduling problem.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A pre-mixing device for chemiluminescent reagent bottles, which is characterized in that,

2. The chemiluminescent reagent bottle pre-mix apparatus of claim 1,

reagent bottle installation mechanism still includes the location panel beating, the location panel beating with fixed panel beating fixed connection, and be located the top of rack.

3. The chemiluminescent reagent bottle pre-mix apparatus according to claim 2,

4. A chemiluminescent reagent bottle pre-mix apparatus as defined in claim 3,

the reagent bottle installation mechanism further comprises a jacking metal plate, and the jacking metal plate is fixedly connected with the reagent boxes and is located on the periphery of the reagent boxes.

5. The chemiluminescent reagent bottle pre-mix apparatus of claim 1,

the driving device also comprises a guide rail, a guide rail sliding block and two limit screws; the guide rail with fixed panel beating fixed connection to be located the below of rack, the guide rail slider with rack fixed connection, and with guide rail sliding connection, and be located the rack with between the guide rail, two stop screw with guide rail fixed connection, and be located the both sides of guide rail.

6. The chemiluminescent reagent bottle pre-mix apparatus of claim 5,