CN203235445U - Non-contact type blending device - Google Patents
Non-contact type blending device Download PDFInfo
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- CN203235445U CN203235445U CN 201320216884 CN201320216884U CN203235445U CN 203235445 U CN203235445 U CN 203235445U CN 201320216884 CN201320216884 CN 201320216884 CN 201320216884 U CN201320216884 U CN 201320216884U CN 203235445 U CN203235445 U CN 203235445U
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Abstract
The utility model provides a non-contact type blending device. The non-contact type blending device comprises a base plate, a blending block and a drive piece, wherein the blending block is arranged on the base plate; an installation part for placing a container for containing to-be-blended liquid is arranged on the blending block; the drive piece can be used for driving the blending block to vibrate or rotate; the drive piece is connected with the blending block. In a blending process of the blending device, no any object directly contacts with the to-be-blended liquid, and a medium inlet is not needed to be formed in the container, so that the consumption of cleaning fluid is avoided, and therefore, cross infection is eliminated radically, and the cost is lowered. Meanwhile, the blending device provided by the utility model utilizes the drive piece to drive the container to vibrate or rotate, so that the to-be-blended liquid in the container is uniformly mixed when the container vibrates or rotates; uniform motive power is generated by the drive piece, so that the stability is better, the repeatability of the blending effect can be ensured, the blending effect is improved, the blending time is shorter and the blending efficiency is improved, and therefore, the automation speed of the whole system is improved.
Description
Technical field
The utility model relates to the chemiluminescence detection analysis technical field, more particularly, relates to a kind of contactless evenly mixing device.
Background technology
When using the medical analysis instrument, two kinds of (perhaps two or more, as to select according to actual needs the liquid that need to add) liquid need to be mixed mutually and add in the instrument, make chemical reaction occurs between the liquid.To react better in order making between the liquid, to improve the accuracy of Instrumental Analysis, mixing before the liquid carrying need to be added in the instrument again.At present, mainly by following two kinds of methods two kinds of liquid are carried out mixing:
Method one, take automatic clinical chemistry analyzer as representative, adopt the scheme of the puddler (perhaps being called mixing needle) that directly contacts with liquid, the method mainly contacts with liquid by " quant formula " puddler, finishes the mixing action of liquid by rotatablely moving behind the puddler insertion liquid.Because puddler need to directly contact with mixing liquid, so need to carry out the polishing of minute surface level to the surface of puddler, perhaps the stirring contact portion of puddler is carried out the special processing of Teflon coating, increased processing cost; And stir and evenly mix all needs puddler is thoroughly cleaned after finishing at every turn, so produced the shortcomings such as potential cross pollution rate is high, cleaning fluid consumption is large.
Method two, be contactless scheme take Automatic Blood Cell Analyzer as representative, the method oppositely passes in the mixing container by the interruption high pressure of other media (such as gas), utilize medium to be interrupted pressure and carry out mixing, namely oppositely utilize bubble to impact, with liquid blending.For this scheme, although saved puddler, saved cost, need in container, prepare a reverse medium and pass into mouth, this passes into mouth and has caused equally high, the shortcoming such as easy cleaning not of cross pollution rate.
In order to solve the problems such as above-mentioned cross pollution, non-easy cleaning, those skilled in the art have researched and developed shaking device, its operation principle will be at first will be equipped with the container closure for the treatment of mixing liquid, then utilize eccentric wheel to make container produce horizontal vibration or vertical vibration, mixing is vibrated in the contact that makes the interior liquid of container carry out different angles.For shaking device, be subjected to its restriction that shakes up mechanism, generally all be manually-operated, and operate again after needing to be shaken up the closing containers processing, and need that repeatedly shaking up of different angles is rear can guarantee that just it shakes up effect, it is longer to shake up the time, and blending efficiency is low.And the repeatability that manually shakes up effect can't be guaranteed, and more easily causes mixing inhomogeneous.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of contactless evenly mixing device, avoids consumption and the cross pollution of cleaning fluid, improves simultaneously blending efficiency, realizes the high-speed automated of mixing.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of contactless evenly mixing device comprises:
Substrate;
Be arranged on the mixing piece on the described substrate, be provided with the installation portion that fills the container for the treatment of mixing liquid for placement on the described mixing piece;
Can drive the actuator of described mixing piece vibration or rotation, described actuator links to each other with described mixing piece.
Preferably, in the above-mentioned evenly mixing device, described actuator is vibrating motor, and described vibrating motor is arranged on the described mixing piece.
Preferably, in the above-mentioned evenly mixing device, the direction of vibration of described vibrating motor and vertical direction have 10 °-80 ° angle.
Preferably, in the above-mentioned evenly mixing device, described angle is 45 °.
Preferably, above-mentioned evenly mixing device also comprises:
Be oppositely arranged on the first baffle plate and the second baffle at described substrate two ends;
Be connected to the vibration guide shaft between described the first baffle plate and the described second baffle, the axis of described vibration guide shaft arranges that along the direction of vibration of described vibrating motor described mixing piece is set on the described vibration guide shaft slidably;
Be arranged between described the first baffle plate and the described mixing piece, and be set in the first spring on the described vibration guide shaft;
Be arranged between described second baffle and the described mixing piece, and be set in the second spring on the described vibration guide shaft.
Preferably, in the above-mentioned evenly mixing device, described installation portion is for being opened in described mixing piece top, sidewall can with the annular groove of the outer wall interference fit of described container.
Preferably, in the above-mentioned evenly mixing device, described mixing piece comprises back-up block and the briquetting that connects with described back-up block, described back-up block offers the first semi-circular recesses, offer second semi-circular recesses relative with described the first semi-circular recesses on the described briquetting, described annular groove comprises described the first semi-circular recesses and described the second semi-circular recesses.
Preferably, in the above-mentioned evenly mixing device, the sidewall of described annular groove has at least two kinds of internal diameters.
Preferably, in the above-mentioned evenly mixing device, described actuator is stepper motor, and the rotating shaft of described stepper motor links to each other with described mixing piece.
Preferably, in the above-mentioned evenly mixing device, the central axis of described rotating shaft is in vertical direction with 10 °-80 ° angle.
Can find out that from above-mentioned technical scheme the contactless evenly mixing device that the utility model provides comprises substrate, mixing piece and actuator; The mixing piece is arranged on the substrate, and is provided with the installation portion that fills the container for the treatment of mixing liquid for placement on the mixing piece; Actuator links to each other with the mixing piece, can drive the vibration of mixing piece or rotation.
When using contactless evenly mixing device of the present utility model at least two kinds of liquid being carried out mixing, at first will need several liquid of mixing to place simultaneously in the container; Then said vesse is placed on the installation portion of mixing piece; Then start actuator, make actuator drive the vibration of mixing piece or rotation, mixing piece and then the container that drives on it vibrate or rotate, in the process of container vibration or rotation, can drive the contact of carrying out different angles between the liquid in it, and then realize the mixing between the liquid.
The evenly mixing device that the utility model provides is in the process of mixing, need to directly contact with treating mixing liquid without any object, also need to medium be set in container and pass into mouth, avoid the consumption of cleaning fluid, fundamentally eliminate cross pollution, and reduced cost.Simultaneously, evenly mixing device of the present utility model utilizes actuator to drive container vibration or rotation, when container vibration or rotation the mixing liquid for the treatment of in the container is carried out mixing, produce mixing motive power by actuator, stability better can guarantee the repeatability of Blending Efficiency of Blending, improved Blending Efficiency of Blending, mixing time is shorter, has improved blending efficiency, thereby has improved the automated speed of whole system.
In summary, the contactless evenly mixing device that the utility model provides has been avoided consumption and the cross pollution of cleaning fluid, has improved simultaneously blending efficiency, has realized the high-speed automated of mixing.And evenly mixing device of the present utility model can make things convenient for, reliably at least two kinds of liquid be carried out mixing, and simultaneously simple in structure, cost is lower.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the contactless evenly mixing device that provides of the utility model embodiment;
Fig. 2 is the Blending Efficiency of Blending figure of the contactless evenly mixing device that provides of the utility model embodiment.
The specific embodiment
The utility model embodiment provides a kind of contactless evenly mixing device, has avoided consumption and the cross pollution of cleaning fluid, has improved simultaneously blending efficiency, has realized the high-speed automated of mixing.
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1, the contactless evenly mixing device that the utility model embodiment provides comprises substrate 1, mixing piece 5 and actuator 6; Mixing piece 5 is arranged on the substrate 1, is provided with the installation portion 53 that fills the container 9 for the treatment of mixing liquid for placement on the mixing piece 5; Actuator 6 can drive 5 vibrations of mixing piece or rotation, and actuator 6 links to each other with mixing piece 5.
When the contactless evenly mixing device of application present embodiment carries out mixing at least two kinds of liquid, at first will need several liquid of mixing to place simultaneously in the container 9; Then said vesse 8 is placed on the installation portion 53 of mixing piece 5; Then start actuator 6, make actuator 6 drive 5 vibrations of mixing piece or rotation, mixing piece 5 and then the container 9 that drives on it vibrate or rotate, in the process of container 9 vibrations or rotation, can drive the contact of carrying out different angles between the liquid in it, and then realize the mixing between the liquid.
Above-mentioned evenly mixing device need to directly contact with treating mixing liquid without any object when mixing, also need to not pass into mouth at the container 9 interior media that arrange, and has avoided the consumption of cleaning fluid, has fundamentally eliminated cross pollution, and has reduced cost.Simultaneously, the evenly mixing device of present embodiment utilizes actuator 6 to drive container 9 vibrations or rotation, when container 9 vibrations or rotation the mixing liquid for the treatment of in the container 9 is carried out mixing, produce mixing motive power by actuator 6, stability better can guarantee the repeatability of Blending Efficiency of Blending, improved Blending Efficiency of Blending, mixing time is shorter, has improved blending efficiency, thereby has improved the automated speed of whole system.
In summary, the contactless evenly mixing device that the utility model embodiment provides has been avoided consumption and the cross pollution of cleaning fluid, has improved simultaneously blending efficiency, has realized the high-speed automated of mixing.And above-mentioned evenly mixing device can make things convenient for, reliably at least two kinds of liquid be carried out mixing, and simultaneously simple in structure, cost is lower.
In order to realize the high efficiency of mixing, above-mentioned actuator 6 is preferably vibrating motor, and vibrating motor is arranged on the mixing piece 5.After opening vibrating motor, vibrating motor can be inconjunction with together vibration-generating of mixing piece 5, and then drives the container generation vibration on the mixing piece 5, in the process of container 9 vibrations, can drive the contact of carrying out different angles between the liquid in it, and then realize the mixing between the liquid.The vibration that vibrating motor produces makes the motion amplitude between the liquid larger, is convenient to the mixing between the liquid, has improved Blending Efficiency of Blending, has further shortened mixing time, has improved automated speed.
Among another embodiment, above-mentioned actuator is stepper motor, and the rotating shaft of this stepper motor links to each other with described mixing piece 5.This stepper motor drives mixing piece 5 and is rotated, and then drives container 9 and be rotated together, and container 9 in the process of rotation the contact of different angles occurs between the liquid, and then has realized the mixing between the liquid.In order to improve Blending Efficiency of Blending, the central axis that further makes rotating shaft is in vertical direction with 10 °-80 ° angle.At this moment, the rotation of the axes of rotation skew of stepper motor, and then make container 9 carry out Sloped rotating, namely the rotation of container 9 and vertical direction tilt.Sloped rotating effect to container 9 inside is carried out Orthogonal Decomposition, can be decomposed into the rotate effect of vertical axis and the rotate effect of horizontal axis; By making once liquid carry out simultaneously mixing with vertical direction in the horizontal direction, thereby realized the abundant mixing of magnetic bead reagent.
It will be understood by those skilled in the art that, this actuator 6 also can be other structures, such as resonator devices such as piezoelectric ceramics or the rotary devices such as driving cylinder of rotary power can be provided, provide mixing motive effect to reach same as container 9, introduce no longer one by one at this.
In order further to improve Blending Efficiency of Blending, the direction of vibration of the vibrating motor of present embodiment and vertical direction have 10 °-80 ° angle.At this moment, direction of vibration and the vertical direction of vibrating motor tilt, and angle theta between the two is preferably 10 °-80 °.This moment actuator 6 tilt and vibrations, and then driving container 9 tilt and vibrations, correlation properties according to vibration are carried out Orthogonal Decomposition to the tilt and vibration effect of container 9 inside, can be decomposed into the mixing vibration force of vertical direction (being the axis direction of container 9) and the mixing vibration force of horizontal direction (direction that namely is parallel to container 9 bottom surfaces); As shown in Figure 2, I among the figure is the effect of liquid tilt and vibration, II is the vibrating effect of the vertical direction of Orthogonal Decomposition, III is the vibrating effect of the horizontal direction of Orthogonal Decomposition, by making once liquid carry out simultaneously mixing with vertical direction in the horizontal direction, realize the abundant mixing between the liquid, greatly improved blending efficiency, improved the automaticity of whole system.
The angle theta of above-mentioned evenly mixing device further is 45 °.Adopt 45 ° to tilt to install vibrating motor, its direction of vibration and vertical direction are tilted 45 °, the vibration force that this moment, vibrating motor produced in the horizontal direction component and equate at the component of vertical direction, the vibration of liquid on both direction is identical like this, Blending Efficiency of Blending is also identical, has guaranteed that the liquid in the whole container 9 mixes more homogenising; Can get through test, treat in the situation of mixing liquid capacity in 50 microlitre to 250 microlitre scopes, when adopting 45 ° of tilt and vibrations, vibrating motor at most only needs work in 10 seconds can finish reliable mixing action, has greatly improved blending efficiency.Certainly, vibrating motor also can adopt the installation of tilting of the number of degrees of 30 °, 60 ° or other inclinations, and present embodiment is not done restriction to this.
In order further to optimize technique scheme, evenly mixing device also comprises: the first baffle plate 2 and the second baffle 8 that are oppositely arranged on substrate 1 two ends; Be connected to the vibration guide shaft 4 between the first baffle plate 2 and the second baffle 8, the axis of vibration guide shaft 4 arranges that along the direction of vibration of vibrating motor mixing piece 5 is set on the vibration guide shaft 4 slidably; Be arranged between the first baffle plate 2 and the mixing piece 5, and be set in the first spring 3 that vibrates on the guide shaft 4; Be arranged between second baffle 8 and the mixing piece 5, and be set in the second spring 7 that vibrates on the guide shaft 4.Drive in the process of mixing piece 5 vibrations during the vibrating motor vibration, mixing piece 5 vibrates along vibration guide shaft 4, and the restoring force by the first spring 3 and the second spring 7 cooperates vibration guide shaft 4 simultaneously; Define the position of mixing piece 5, and mixing piece 5 is vibrated within the specific limits along the direction of vibration of vibrating motor all the time, reduce the vibration deviation.The first baffle plate 2 and second baffle 8 will vibrate guide shaft 4 and mixing piece 5 is limited between the two, avoids mixing piece 5 to break away from from substrate 1, has improved job stability.
Above-mentioned installation portion 53 is further for being opened in mixing piece 5 tops, sidewall can with the annular groove of the outer wall interference fit of container 9.During application, installation portion 53 places when the container 9 for the treatment of mixing liquid is housed places mixing piece 5 are forced into container 9 in the annular groove, because the sidewall of annular groove and the outer wall interference fit of container 9, both fix, and actuator 6 can be inconjunction with container 9 and vibrate together or rotate; When not needing the mixing operation, firmly container 9 is extracted in annular groove, the sidewall of the outer wall disengaging annular groove of container 9 can be taken off container 9.Aforesaid operations is simple, is convenient to realize, has saved the time of fixing and removable container 9, has reduced the preparation time of mixing operation, has improved blending efficiency.Certainly, installation portion 53 can also be other structures that can removably be connected with container 9, as be arranged on the anchor clamps at mixing piece 5 tops, can also realize containers 9 with the fastening of mixing piece 5 and break away from by other matching relationships, such as being connected of bolt and screw thread etc.
Preferably, in the evenly mixing device that above-described embodiment provides, the sidewall of annular groove has at least two kinds of internal diameters.The sidewall that this moment, annular groove had a plurality of sizes, the sidewall of each size can match with a kind of container 9 of size, the side-walls that this container 9 can be packed into and matched with it when the container 9 that different size is installed, and then the quality of fit of assurance container 9 and mixing piece 5, both can be fixedly linked when guaranteeing 5 vibrations of mixing piece or rotation, avoid simultaneously both stuck and then be convenient to extract container 9.Because above-mentioned installation portion 53 can match with the container 9 of a plurality of sizes, the scope of application is wide, has improved versatility.
In another embodiment, mixing piece 5 comprises back-up block 52 and the briquetting 51 that connects with back-up block 52, back-up block 52 offers the first semi-circular recesses, offer second semi-circular recesses relative with the first semi-circular recesses on the briquetting 51, annular groove comprises the first semi-circular recesses and the second semi-circular recesses.
During placing container 9, at first make briquetting 51 and back-up block 52 separately, then container is placed the first semi-circular recesses place, a part of outer wall of container 9 and the sidewall of the first semi-circular recesses are fitted, then with briquetting 51 and back-up block 52 docking, another part outer wall of container 9 and the sidewall of the second semi-circular recesses are fitted, this moment, the first spring 3 and the second spring 7 can clamp briquetting 51 and back-up block 52, and then the sidewall that makes the sidewall of the first semi-circular recesses and the second semi-circular recesses grip containers 9 that matches, and then avoid container 9 in vibration or break away from installation portion 53 when rotating.Because said structure by the clamping of spring realization to container 9, can clamp the container of various shapes and sizes, applicable container types is many, has improved versatility.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a contactless evenly mixing device is characterized in that, comprising:
Substrate (1);
Be arranged on the mixing piece (5) on the described substrate (1), be provided with the installation portion (53) that fills the container (9) for the treatment of mixing liquid for placement on the described mixing piece (5);
Can drive the actuator (6) of described mixing piece (5) vibration or rotation, described actuator (6) links to each other with described mixing piece (5).
2. evenly mixing device according to claim 1 is characterized in that, described actuator (6) is vibrating motor, and described vibrating motor is arranged on the described mixing piece (5).
3. evenly mixing device according to claim 2 is characterized in that, the direction of vibration of described vibrating motor and vertical direction have 10 °-80 ° angle.
4. evenly mixing device according to claim 3 is characterized in that, described angle is 45 °.
5. evenly mixing device according to claim 4 is characterized in that, also comprises:
Be oppositely arranged on the first baffle plate (2) and the second baffle (8) at described substrate (1) two ends;
Be connected to the vibration guide shaft (4) between described the first baffle plate (2) and the described second baffle (8), the axis of described vibration guide shaft (4) arranges that along the direction of vibration of described vibrating motor described mixing piece (5) is set on the described vibration guide shaft (4) slidably;
Be arranged between described the first baffle plate (2) and the described mixing piece (5), and be set in the first spring (3) on the described vibration guide shaft (4);
Be arranged between described second baffle (8) and the described mixing piece (5), and be set in the second spring (7) on the described vibration guide shaft (4).
6. evenly mixing device according to claim 1 is characterized in that, described installation portion (53) is for being opened in described mixing piece (5) top, sidewall can with the annular groove of the outer wall interference fit of described container (9).
7. evenly mixing device according to claim 6, it is characterized in that, described mixing piece (5) comprises back-up block (52) and the briquetting (51) that connects with described back-up block (52), described back-up block (52) offers the first semi-circular recesses, offer second semi-circular recesses relative with described the first semi-circular recesses on the described briquetting (51), described annular groove comprises described the first semi-circular recesses and described the second semi-circular recesses.
8. evenly mixing device according to claim 6 is characterized in that, the sidewall of described annular groove has at least two kinds of internal diameters.
9. evenly mixing device according to claim 1 is characterized in that, described actuator (6) is stepper motor, and the rotating shaft of described stepper motor links to each other with described mixing piece (5).
10. evenly mixing device according to claim 9 is characterized in that, the central axis of described rotating shaft is in vertical direction with 10 °-80 ° angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320216884 CN203235445U (en) | 2013-04-25 | 2013-04-25 | Non-contact type blending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320216884 CN203235445U (en) | 2013-04-25 | 2013-04-25 | Non-contact type blending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203235445U true CN203235445U (en) | 2013-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320216884 Expired - Lifetime CN203235445U (en) | 2013-04-25 | 2013-04-25 | Non-contact type blending device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203235445U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103263867A (en) * | 2013-04-25 | 2013-08-28 | 深圳市国赛生物技术有限公司 | Non-contact mixing device and mixing method therefor |
| CN110167673A (en) * | 2017-09-22 | 2019-08-23 | 欧蒙医学实验诊断股份公司 | Culture device and system including culture device and tilter |
-
2013
- 2013-04-25 CN CN 201320216884 patent/CN203235445U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103263867A (en) * | 2013-04-25 | 2013-08-28 | 深圳市国赛生物技术有限公司 | Non-contact mixing device and mixing method therefor |
| CN103263867B (en) * | 2013-04-25 | 2015-07-15 | 深圳市国赛生物技术有限公司 | Non-contact mixing device and mixing method therefor |
| CN110167673A (en) * | 2017-09-22 | 2019-08-23 | 欧蒙医学实验诊断股份公司 | Culture device and system including culture device and tilter |
| CN110167673B (en) * | 2017-09-22 | 2022-01-04 | 欧蒙医学实验诊断股份公司 | Culture apparatus and system comprising culture apparatus and rocking platform |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |
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| CX01 | Expiry of patent term |