CN207742010U - A kind of blending system - Google Patents

Abstract

The utility model discloses a kind of blending systems, including position-limit mechanism；Load maintainer, load maintainer include sample disk, and specimen bottle can be placed on sample disk；And mixing mechanism, mixing mechanism include lifting assembly, and the rotary components in the lift side of lifting assembly are set, the driving end of rotary components is provided with and the matched joint unit in specimen bottle bottom.When use, specimen bottle is placed on the sample disk of load maintainer, specimen bottle is placed under position-limit mechanism, mixing mechanism drives rotary components to be moved to close to the direction of specimen bottle, and joint unit is mutually engaged with specimen bottle, rotary components operation is thus the sample and cell-preservation liquid in mixing specimen bottle under the influence of centrifugal force.Compared with prior art, the fixation of specimen bottle is realized by the bottle cap of the bottom of specimen bottle and specimen bottle, stress is relatively uniform, therefore, it is possible to be effectively reduced the noise in blending process.

Description

A kind of blending system

Technical field

The utility model is related to medical biological assay technical fields, more specifically to a kind of blending system.

Background technology

Currently, liquid base cell sheet producing machine progress sample oscillation needs both domestic and external are manually suitable according to centainly numbering specimen bottle Sequence, which is placed on special oscillator, to be vibrated, and so that sample is painted in cell detachment to specimen bottle, is then taken successively in sequence Under carry out film-making again, the device manual operation is cumbersome, specimen bottle confusion risk is big, duration of oscillation is long, oscillation generate noise it is big.

Refering to fig. 1, a kind of structural schematic diagram for liquid basal cell specimen bottle rotating device that Fig. 1 is provided by the prior art.

The liquid basal cell specimen bottle rotating device includes notched 100 ＇ of specimen bottle in bottom end, 403 ＇ of top band rotation shift fork 402 ＇ of electric rotating machine, 401 ＇ of lifting gear for enabling 402 ＇ of electric rotating machine to lift and the axis being fixed on 200 ＇ of sample disk It holds, wherein 100 bottoms ＇ of specimen bottle are slightly less than top, and notch is closely engaged with concave-convex surface when rotation shift fork work；Specimen bottle 100 ＇ are connected by the bearing fit being fixed on 200 ＇ of sample disk, and bearing prevents 100 ＇ of specimen bottle from falling or tilting.When work, rise Falling unit drives 200 ＇ of electric rotating machine to be moved to the direction close to 100 bottoms ＇ of specimen bottle, and makes rotation 403 ＇ of shift fork and sample The notch occlusion of 100 bottom ends ＇ of bottle, 402 ＇ positive and negative rotations of electric rotating machine, to drive sample positive and negative rotation to rotate, thus by specimen bottle Sample in 100 ＇ is uniformly mixed with the cell-preservation liquid in 100 ＇ of specimen bottle.Above-mentioned liquid basal cell specimen bottle rotating device is mixed When even, 100 ＇ discontinuity of specimen bottle, therefore, noise is larger when working at high speed.In addition, 100 ＇ of specimen bottle and rotation shift fork 403 ＇ concentricity requirements are higher, and 100 ＇ of specimen bottle, which is fixed on again on 200 ＇ of sample disk, to be rotated, and 200 ＇ of sample disk transmits specimen bottle 100 ＇ have certain kinematic error when operating, in addition rigging error, is susceptible to specimen bottle bounce or stuck phenomenon, causes to fill It is excessive with difficulty.

Therefore, the noise in specimen bottle blending process how is reduced, those skilled in the art's technology urgently to be resolved hurrily is become Problem.

Utility model content

In view of this, technical problem to be solved in the utility model is how to reduce making an uproar in specimen bottle blending process Sound, for this purpose, the utility model provides a kind of blending system.

To achieve the above object, the utility model provides the following technical solutions：

A kind of blending system, including：

Position-limit mechanism is provided with rotatable limited block, the bottle cap of the limited block and specimen bottle on the position-limit mechanism It abuts against；

Load maintainer, the load maintainer include sample disk, and specimen bottle can be placed on the sample disk；And

Mixing mechanism, the mixing mechanism include lifting assembly, and the rotation in the lift side of the lifting assembly is arranged The driving end of component, the rotary components is provided with and the matched joint unit in specimen bottle bottom.

Preferably, in above-mentioned blending system, the position-limit mechanism includes：The support plate being vertically arranged；And

The limiting plate being vertically set in the support plate is provided with the limited block on the limiting plate.

Preferably, in above-mentioned blending system, bearing, the axis are additionally provided between the limited block and the limiting plate The outer ring held is fixed on the limiting plate, and the inner ring of the bearing is fixed on the limited block.

Preferably, in above-mentioned blending system, the limited block is provided with matched convex with the bottle cap of the specimen bottle Block is provided with well in the middle part of the convex block.

Preferably, in above-mentioned blending system, the load maintainer includes：Sample disk is arranged on the sample disk useful In the loading hole for placing specimen bottle；And

It is used to support the support component of sample disk.

Preferably, in above-mentioned blending system, the support component includes：The rotation being fixed in the middle part of the sample disk Axis；And

Drive the driving motor of the rotary shaft rotation.

Preferably, in above-mentioned blending system, the lifting assembly includes：The linear guide；

The sliding block being slidably matched with the linear guide, the lift side of the sliding block as the lifting assembly；With And

Drive the linear motor of the sliding block operation.

Preferably, in above-mentioned blending system, the rotary components include：The electric rotating machine being fixed on the sliding block, The joint unit is arranged at the driving end of the electric rotating machine.

Preferably, in above-mentioned blending system, the joint unit grabs shift fork for three.

Preferably, in above-mentioned blending system, the specimen bottle include bottle and with the matched bottle cap of the bottle, institute It states and is provided with filter device in bottle, the bottle, the bottle cap and institute's filter device form the first cavity, the bottle of the bottle Bottom and institute's filter device form the second cavity, and the limiting section of restricted sample brush rotation, the bottle are arranged in first cavity Bottom is provided with several reinforcing plates, and the reinforcing plate is divided into several and matched space of the joint unit.

When as can be seen from the above scheme, using the blending system of the utility model, specimen bottle is placed on load maintainer Sample disk on, by specimen bottle be placed under position-limit mechanism and make limited block it is opposite with the bottle cap of specimen bottle, the liter of mixing mechanism Come down to a lower group part driving end drive rotary components to close to specimen bottle direction move, and make joint unit and specimen bottle bottom It is mutually engaged, rotary components operation is to the sample and cell-preservation liquid in mixing specimen bottle under the influence of centrifugal force.This practicality Novel blending system compared with prior art, the fixation of specimen bottle is realized by the bottom of specimen bottle and the bottle cap of specimen bottle, Stress is relatively uniform, therefore, it is possible to be effectively reduced the noise in blending process.

In addition, due to the specimen bottle uniform force of the utility model, specimen bottle both ends stress, specimen bottle is concentric with sample disk Degree requirement is more relatively low, and sample disk and specimen bottle matching requirements are relatively low, even if having certain fortune when sample disk transmission specimen bottle running Dynamic error will not influence to assemble.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.

A kind of structural schematic diagram for liquid basal cell specimen bottle rotating device that Fig. 1 is provided by the prior art；

A kind of dimensional structure diagram for blending system that Fig. 2 is provided by the utility model embodiment；

The dimensional structure diagram for the load maintainer that Fig. 3 is provided by the utility model embodiment；

The main structure diagram for the mixing mechanism and position-limit mechanism that Fig. 4 is provided by the utility model embodiment；

A kind of schematic cross-sectional view for specimen bottle that Fig. 5 is provided by the utility model embodiment；

A kind of specimen bottle dimensional structure diagram that Fig. 6 is provided by the utility model embodiment.

Wherein, 100 ＇ are specimen bottle, 200 ＇ are sample disk, 401 ＇ are lifting gear, 402 ＇ are electric rotating machine, 403 ＇ are rotation Transfer fork；

100 it is specimen bottle, 101 be bottle, 102 be bottle cap, 103 be bottom of bottle, 104 be filter device, 105 is the first chamber Body, 106 for the second cavity, 107 be insert, 108 be reinforcing plate, 1011 be the second extension, 1021 be the first easy puncture portion, 1031 be the first extension, 1032 be the second easy puncture portion, 1071 be fixing sleeve, 1072 be block；

200 be load maintainer, 201 be sample disk, 202 be support component, 2011 be loading hole, 2021 be rotary shaft, 2022 be driving motor；

300 it is position-limit mechanism, 301 be support plate, 302 be limiting plate, 303 be limited block, 304 be bearing, 305 is sample-adding Hole；

400 be mixing mechanism, 401 be lifting assembly, 402 be rotary components, 4011 be the linear guide, 4012 be sliding block, 4013 it is linear motor, 4021 is joint unit.

Specific implementation mode

The core of the utility model is to provide a kind of blending system, the noise in reduction specimen bottle blending process.

In addition, embodiments illustrated below does not play any restriction effect to the utility model content recorded in claim. In addition, the full content of the composition represented by following example is not limited to the solution as the utility model recorded in claim Necessary to scheme.

Please refer to Fig. 2 to Fig. 6, the blending system of the utility model embodiment, including：

Position-limit mechanism 300 is provided with rotatable limited block 303, limited block 303 and specimen bottle 100 on position-limit mechanism 300 Bottle cap 102 abut against；

Load maintainer 200, load maintainer 200 include sample disk 201, and specimen bottle 100 can be placed on sample disk 201；With And

Mixing mechanism 400, mixing mechanism 400 includes lifting assembly 401, and the lift side in lifting assembly 401 is arranged Rotary components 402, the driving ends of rotary components 402 are provided with and the matched joint unit in 100 bottom of specimen bottle 4021.

Using the utility model blending system when, specimen bottle 100 is placed on the sample disk 201 of load maintainer 200, Specimen bottle 100 is placed in position-limit mechanism 300 times and so that limited block 303 is opposite with the bottle cap 102 of specimen bottle 100, mixing mechanism The driving end of 400 lifting assembly 401 drives rotary components 402 to be moved to close to the direction of specimen bottle 100, and makes docking section Part 4021 is mutually engaged with the bottom of specimen bottle 100, and the operation of rotary components 402 is to mixing specimen bottle under the influence of centrifugal force Sample in 100 and cell-preservation liquid.The blending system of the utility model compared with prior art, passes through the bottom of specimen bottle 100 The bottle cap of portion and specimen bottle 100 realizes the fixation of specimen bottle 100, and stress is relatively uniform, therefore, it is possible to be effectively reduced mixing mistake Noise in journey.

In addition, due to 100 uniform force of specimen bottle of the utility model, 100 both ends stress of specimen bottle, 100 sample of specimen bottle This bottle 100 and sample disk concentricity requirement are more relatively low, and sample disk 201 and 100 matching requirements of specimen bottle are relatively low, even if sample disk 201 transmission specimen bottles 100 have certain kinematic error that will not influence to assemble when operating.

The effect of position-limit mechanism 300 is positioned to specimen bottle 100 in the utility model embodiment, to prevent specimen bottle 100 beat in blending process, and the utility model embodiment specifically discloses the concrete mechanism position-limit mechanism of position-limit mechanism 300 300 include：The support plate 301 being vertically arranged；And it is vertically set on the limiting plate 302 in support plate 301, on limiting plate 302 It is provided with limited block 303.

In order to reduce frictional force of the limited block 303 in rotation process, flat temperature in 303 operational process of limited block is improved, Bearing 304 is additionally provided between limited block 303 and limiting plate 302, the outer ring of bearing 304 is fixed on limiting plate 302, limited block 303 are fixed on the inner ring of bearing 304.

In order to optimize said program, limited block 303 is provided with and 102 matched convex block of the bottle cap of specimen bottle 100, convex block Middle part be provided with well 305.When the joint unit 4021 in rotary components 402 is matched with the bottom of bottle of specimen bottle 100, Bottle cap 102 is matched with convex block, so as to ensure specimen bottle 100 in high-speed rotation process, under the restriction effect of convex block, It will not deflect.It is not limited only to high speed rotation in certain the utility model embodiment, high frequency oscillation can also be carried out.

Further, well 305 is set on convex block, due to needing to inject or take out cell preservation in specimen bottle 100 Therefore well 305 is arranged in liquid on convex block, sample needle can be directly injected on bottle cap by well 305, be sampled. Need not specimen bottle 100 other positions be transferred to just to can be sampled.Such setting can also reduce human intervention, pass through postorder Structure can also further realize automatic sampling.

In the utility model embodiment the effect of load maintainer 200 be by specimen bottle 100 be transmitted at mixing mechanism 400 with Facilitate mixing, the concrete structure of load maintainer 200 is specifically disclosed in the utility model embodiment, load maintainer 200 includes：Sample This disk 201 is provided with the loading hole 2011 for placing specimen bottle 100 on sample disk 201；And it is used to support sample disk 201 Support component 202.Under the support of support component 202, which can rotate relative to support component 202, to Specimen bottle 100 can be transmitted to 303 lower section of limited block and the joint unit 4021 of mixing mechanism 400 of position-limit mechanism 300 Top.

In order to realize automatic transmission, the support component 202 in the utility model embodiment includes：It is fixed on sample disk 201 The rotary shaft 2021 at middle part；And the driving motor 2022 that driving rotary shaft 2021 rotates.Driving motor 2022 can be straight when running Tape splicing moves the rotation of rotary shaft 2021 or drives rotary shaft 2021 to rotate by the way that transmission mechanism is arranged, to change specimen bottle 100 Spatial position, the final transmission for realizing specimen bottle 100.

The effect of mixing mechanism 400 is to provide high speed centrifugation power for specimen bottle 100 in the utility model embodiment, will Sample in specimen bottle 100 on sample brush 700 drops in cell-preservation liquid.As long as being capable of providing this high-speed rotating structure It is within the protection scope of the present utility model.

The effect of lifting assembly 401 is that rotary components 402 are transported to designated position, the liter in the utility model embodiment Part 401 of coming down to a lower group includes：The linear guide 4011；The sliding block 4012 being slidably matched with the linear guide 4011, sliding block 4012 is as lifting The lift side of component 401；And the linear motor 4013 that driving sliding block 4012 is run.

The effect of rotary components 402 is to provide high speed centrifugation power for specimen bottle 100, as long as high-speed rotating knot can be realized Structure is in the protection domain of the utility model embodiment.Rotary components 402 are specifically provided in the utility model embodiment Concrete structure, the rotary components 402 include：The electric rotating machine being fixed on sliding block 4012, the setting of joint unit 4021 are rotating The driving end of motor.

When needing to carry out mixing to specimen bottle 100, specimen bottle 100 is transmitted to specified under the action of load maintainer 200 Position, linear motor 4013 bring into operation, and the driving end of linear motor 4013 is with movable slider 4012 along the linear guide 4011 It is moved to close to the direction of limited block 303 until holding out against.Electric rotating machine brings into operation, pair of the specimen bottle 100 on electric rotating machine Relay part 4021 drives lower high speed rotation, to drop to the sample on sample brush 700 in cell-preservation liquid, until mixing is equal It is even.

In order to optimize said program, the joint unit 4021 in the utility model embodiment grabs shift fork for three, and three grab shift fork Uniform force application, further three grab shift fork three, which grab, to be uniformly arranged.

The utility model embodiment also discloses a kind of concrete structure of specimen bottle 100, the specimen bottle 100, including bottle 101 and with 101 matched bottle cap 102 of bottle, be provided with filter device 104, bottle 101, bottle cap 102 and institute in bottle 101 Filter device 104 forms the first cavity 105, and the bottom of bottle 103 and institute's filter device 104 of bottle 101 form the second cavity 106, the The limiting section 107 that restricted sample brush 700 rotates is set in one cavity 105.

Using the utility model specimen bottle 100 when, sample brush 700 is placed directly in the first cavity 105, in limiting section Under the action of 107, sample brush 700 is not rotated relative to cell-preservation liquid, and cell-preservation liquid is under the action of the centrifugal force in bottle 101 high speeds rotate, and form shearing force relative to sample brush 700 in rotary course, the sample on sample brush 700 is washed into carefully Born of the same parents preserve in liquid.Compared with prior art, using the specimen bottle of the utility model 100, sample in specimen bottle 100 can be significantly improved This mixed effect.

It should be noted that the effect of limiting section 107 is to try to reduce sample brush 700 and follows in the utility model embodiment Cell-preservation liquid rotates.In the utility model embodiment, a kind of fixed form of limiting section 107, limiting section 107 are specifically disclosed Fixing sleeve 1071 including the bottle mouth position that can be fixed on bottle 101 and the block 1072 that is arranged on fixing sleeve 1071.It is practical In use, 102 limiting section of bottle cap is taken out, sample brush 700 is placed in the first cavity 105, limiting section 107 passes through fixing sleeve 1071 are fixed on the inner wall of bottle 101, and block 1072 can block entire sample brush 700 just, then cover bottle cap 102 Close entire specimen bottle 100.

In order to optimize said program, bottle cap 102 is provided with the first easy puncture portion 1021.When in specimen bottle 100 sample with After cell-preservation liquid mixing, under the effect of filter device 104, mixed liquor is filtered, to achieve the purpose that cell enrichment, , can be by buffer injection to the first cavity 105 by puncturing since bottle cap 102 is provided with the first easy puncture portion 1021, nothing Bottle cap 102 need to be opened, to reduce the sample in specimen bottle 100 in first cavity 105 by the risk of air pollution.First easily wears Thorn portion 1021 is that the material manufacture being easily punctured forms.

Similarly, in the utility model embodiment, the bottom of bottle 103 of bottle 101 is provided with the second easy puncture portion 1032, passes through Filter device 104 is filled into the invalid liquid in the second cavity 106, and invalid liquid is taken out by being punctured in the second cavity 106, from And second cavity 106 is reduced in specimen bottle 100 by the risk of air pollution.

The bottom of bottle 103 of bottle 101 is planar structure, or is up big and down small funnel-shaped structure.Using funnel-shaped structure When, the size in the second easy puncture portion 1032 can be reduced, achievees the purpose that save material.

When bottom of bottle 103 is funnel-shaped structure, the small end of bottom of bottle 103 opens wide, and is provided at the small end and closes the bottle The closure member at bottom 103, closure member form the second easy puncture portion 1032.

In addition, in order to enable entire specimen bottle 100 can be placed steadily, the small end of bottom of bottle 103 is downwardly extending and seals First extension 1031 of closing member cooperation.The bottom of first extension 1031 can smoothly support entire specimen bottle 100.

First extension 1031 can be several spaced apart structures, alternatively, the first extension 1031 is spacious for both ends The hollow cylinder opened, and closure member is the matched cock body of inner wall with the first extension 1031.

Closure member is easily to be pierced through by syringe needle, and flexible rubber system obtains.Closure member uses flexible rubber It is made, being still closed part when lancet puncture enters in bottle 101, around puncture needle closely squeezes, and in puncture needle When extracting closure member out, the hole being pierced on closure member can be extruded closing again, that is to say, that either still exist in piercing process After the completion of puncture, closure member all has reliable sealing effect, further ensure that 101 interior or exterior space of bottle will not be mutual Pollution.

The thickness of closure member is 6mm~10mm.Inventor has found, uses thickness for the closure member of 6mm~10mm, is realizing While good sealing effect, also puncture needle is smoothly pierced through.

In addition to further increasing the stability for placing specimen bottle 100,101 side wall of bottle extends to form downwards second Extension 1011.

Due to the second extension 1011 the axial line distance apart from bottom of bottle 103 farther out, therefore, it is possible to increase specimen bottle 100 Actual support area, to improve the smoothness in 100 placement process of specimen bottle.

In order to improve the intensity of specimen bottle 100, the outer wall of the inner wall of the second extension 1011 and the first extension 1031 it Between be connected with several reinforcing plates 108, reinforcing plate 108 is divided into several with 4021 matched space of joint unit.

In order to further increase the intensity of specimen bottle 100, reinforcing plate 108 extends downwardly, and with the first extension 1031 Outer wall connects.Reinforce the bonding strength between bottom of bottle 103, the first extension 1031 and the second extension 1011, further carries The high structural strength of the present embodiment bottle 101, ensures that bottle 101 has good reliability；On the other hand, if passing through setting Dry reinforcing plate 108, each reinforcing plate 108 and the first extension 1031 and the second extension 1011 are formed and centrifugation apparatus or shake Swing the matched structure of hold assembly of equipment so that, after bottle 101 is placed into centrifugation apparatus or concussion equipment, energy It is enough to be reliably clamped and fixed, in this way, also ensure the Precerving liquid and cell sample in bottle 101 has good mixing Effect.

Filter device 104 is strainer, and the filtering accuracy of strainer is 8 μm~11 μm.Set filter device 104 to filtering essence Degree is 8 μm~11 μm of strainer, that is, ensure that cell-preservation liquid can be penetrated smoothly after dissolved impurity, is in turn avoided effectively Cell passes through.

The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest range consistent with features of novelty.

Claims (10)

1. a kind of blending system, which is characterized in that including：

Position-limit mechanism, is provided with rotatable limited block on the position-limit mechanism, and the bottle cap of the limited block and specimen bottle offsets It connects；

Load maintainer, the load maintainer include sample disk, and specimen bottle can be placed on the sample disk；And

Mixing mechanism, the mixing mechanism include lifting assembly, and the rotary components in the lift side of the lifting assembly are arranged, The driving end of the rotary components is provided with and the matched joint unit in specimen bottle bottom.

2. blending system as described in claim 1, which is characterized in that the position-limit mechanism includes：The support plate being vertically arranged； And

The limiting plate being vertically set in the support plate is provided with the limited block on the limiting plate.

3. blending system as claimed in claim 2, which is characterized in that be additionally provided between the limited block and the limiting plate The outer ring of bearing, the bearing is fixed on the limiting plate, and the limited block is fixed on the inner ring of the bearing.

4. blending system as claimed in claim 3, which is characterized in that the limited block is provided with the bottle cap with the specimen bottle Matched convex block is provided with well in the middle part of the convex block.

5. blending system as described in claim 1, which is characterized in that the load maintainer includes：Sample disk, the sample disk On be provided with loading hole for placing specimen bottle；And

It is used to support the support component of sample disk.

6. blending system as claimed in claim 5, which is characterized in that the support component includes：It is fixed on the sample disk The rotary shaft at middle part；And

Drive the driving motor of the rotary shaft rotation.

7. blending system as described in claim 1, which is characterized in that the lifting assembly includes：The linear guide；

The sliding block being slidably matched with the linear guide, the lift side of the sliding block as the lifting assembly；And

Drive the linear motor of the sliding block operation.

8. blending system as claimed in claim 7, which is characterized in that the rotary components include being fixed on the sliding block Electric rotating machine, the joint unit are arranged at the driving end of the electric rotating machine.

9. blending system as claimed in claim 7, which is characterized in that the joint unit grabs shift fork for three.

10. blending system as claimed in any one of claims 1-9 wherein, which is characterized in that the specimen bottle include bottle and with The bottle matched bottle cap is provided with filter device, the bottle, the bottle cap and institute's filter device shape in the bottle At the first cavity, the bottom of bottle and institute's filter device of the bottle form the second cavity, and restricted sample is arranged in first cavity The limiting section of this brush rotation, the bottom of bottle are provided with several reinforcing plates, and the reinforcing plate is divided into several and joint unit Matched space.