CN207970988U - A kind of combined type medical test solution centrifugal device - Google Patents
A kind of combined type medical test solution centrifugal device Download PDFInfo
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- CN207970988U CN207970988U CN201820078250.0U CN201820078250U CN207970988U CN 207970988 U CN207970988 U CN 207970988U CN 201820078250 U CN201820078250 U CN 201820078250U CN 207970988 U CN207970988 U CN 207970988U
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Abstract
A kind of combined type medical test solution centrifugal device, belongs to medical instruments field.It is made of waste liquid tank supporting baffle, centrifugal mechanism, hoisting mechanism, centrifugation flywheel assembly, head cover, manipulator stepper motor, fluid injection manipulator and waste liquid tank.The centrifugation of generally four degree of freedom control test tubes of device and the actions such as the extraction of test solution and injecting additive, keep device more flexible, centrifugal work can carry out centrifuging while multiple test tubes, increase efficiency, fluid injection manipulator to different test tube operations and can inject different test tubes different additives simultaneously, increase the whole efficiency of centrifugal work, centrifugation extraction work is full-automatic, the amount of the extracting solution of extraction has machine strictly to control, increase extraction operating accuracy, high degree of automation reduces the workload of experimenter while also avoiding artificial unnecessary mistake.
Description
Technical field
The present invention relates to a kind of combined type medical test solution centrifugal devices, specifically use the medical examination of special designing
Liquid centrifugal device, single unit system are controlled by four-degree-of-freedom, realize that a centrifugal work is completed to extract a variety of extractions to sample centrifugation
The purpose of liquid completes comprehensive, efficient, safety, high-volume test solution centrifugal work, belongs to medical instruments field.
Background technology
Medical test solution centrifugal device the degree of automation is low, function is few, efficiency is low, low precision at present, and a centrifugal work is only
A kind of extracting solution can be extracted.If you need to test solution injecting additive, then need to carry out centrifugal work again after manually injecting, by
Deviation is inevitably had in the precision of manual injection's additive, additive, experimental precision, DNA purity can be impacted, be caused
Test solution centrifugation extraction working efficiency is low.The extraction liquid hold-up of centrifugal work extraction is few, and it is complete to need repeatedly to extract work ability
At the extracting solution of sufficient amount.The extraction work of extracting solution is completed by manually after being completed to each centrifugal work, no
Only working efficiency is low and the low precision of extracting solution of extraction needs the essence of extracting solution to some scientific researches or medical experimental
Degree is high, is manually that can not complete.
Invention content
In view of the above-mentioned deficiencies, the present invention provides a kind of combined type medical test solution centrifugal devices.
The present invention is achieved by the following technical solutions：A kind of combined type medical test solution centrifugal device, is by waste liquid tank
Supporting baffle, centrifugal mechanism, hoisting mechanism, centrifugation flywheel assembly, head cover, manipulator stepper motor, fluid injection manipulator and waste liquid
Slot composition.The waste liquid tank is mounted on above waste liquid tank supporting baffle, the centrifugation flywheel of waste liquid tank and centrifugation flywheel assembly
Concordantly, waste liquid tank supporting baffle is mounted on by card slot on the fixed underpan of hoisting mechanism, head cover under shed inner end edge with it is useless
Liquid bath periphery is installed together, and centrifugal mechanism is mounted on above hoisting mechanism, and centrifugal mechanism top chassis is carried with hoisting mechanism
Feed screw nut fastening is risen, four guide posts of hoisting mechanism are mounted on centrifugal mechanism by four through-holes on centrifugal mechanism top chassis
On four guide post guide sleeves, centrifugation flywheel assembly be mounted on centrifugal mechanism above, by centrifugal mechanism tray sample rotary shaft upper end with from
The centrifugation flywheel of heart flywheel assembly fastens, and manipulator stepper motor is securedly mounted on head cover, and motor shaft passes through head cover and fluid injection
Axis hole in the top support plate of manipulator is connected by key.
The centrifugal mechanism is by centrifugation stepper motor, centrifugation electric machine support, guide post guide sleeve, centrifugal synchronous band, top
Chassis, the big synchronizing wheel of centrifugation, promotes stepper motor reserved opening, tray sample rotary shaft, sample chassis, photoelectric tube inspection at sample mandrel
Chassis is surveyed, test tube, sample tray, the small synchronizing wheel of centrifugation, centrifugation lower bearing is collected and centrifuges upper bearing (metal) composition, four guide posts
Guide sleeve is mounted in the reserved through hole of four, top chassis, and sample mandrel lower end is securedly mounted to top chassis centre position, sample
Mandrel upper end is installed with the fastening of sample chassis, and photocell detection chassis, sample tray, sample are sequentially installed on sample chassis
The test tube opening of tray is corresponding with the collection opening of test tube flat on sample chassis, and sample tray can be passed through by collecting test tube
Test tube opening is placed on the collection test tube flat on sample chassis, and the optoelectronic switch on photocell detection chassis is successively towards collection examination
Pipe, the collection test tube flat of the optoelectronic switch number on photocell detection chassis and the test tube opening of sample tray and sample chassis
Number is consistent, and centrifugation lower bearing, centrifugation upper bearing (metal) are simultaneously sleeved on the second ladder of mandrel of sample mandrel, the first ladder of mandrel and the heart together
The step of the second ladder of axis just withstands the bearing inner race of centrifugation upper bearing (metal), and sample spindle sleeve is among tray sample rotary shaft, examination
The bearing baffle ring of sample dish rotary shaft withstands the outer ring of centrifugation lower bearing, centrifuges big synchronizing wheel by being fitted to sample disc spins
On the second ladder of rotary shaft of axis, centrifugation electric machine support is securedly mounted on the chassis of top, and centrifugation stepper motor is securedly mounted to
It centrifuges on electric machine support, centrifugation step motor shaft is connect by key connection with small synchronizing wheel is centrifuged, and small synchronizing wheel and centrifugation are centrifuged
Big synchronizing wheel is in parallel position, and centrifugal synchronous band is wound in the small synchronizing wheel of centrifugation and the big synchronizing wheel of centrifugation through engaged transmission,
Stepper motor reserved opening is promoted to be in right over the promotion stepper motor of hoisting mechanism.
The sample mandrel is by erecting bed, the first ladder of mandrel, the second ladder of mandrel, mandrel third rank at the top of mandrel
What ladder, mandrel bottom mounting hole and mandrel top mounting holes formed, mandrel top mounting holes are at even circumferential array distribution in the heart
At the top of axis on the outside of erecting bed, the first ladder of mandrel is located at the top of mandrel below erecting bed, is the heart successively below the first ladder of mandrel
The second ladder of axis, mandrel third ladder, the first ladder of mandrel, the second ladder of mandrel, mandrel third step diameter are reduced successively, the heart
Axis bottom mounting apertures are at even circumferential array distribution on the inside of mandrel third ladder.
The tray sample rotary shaft is by erecting bed, rotary shaft top mounting holes, the first rank of rotary shaft at the top of rotary shaft
What ladder, the second ladder of rotary shaft and bearing baffle ring formed, rotary shaft top mounting holes are at even circumferential array distribution in rotary shaft
On the outside of the erecting bed of top, erecting bed lower section is the first ladder of rotary shaft, the second ladder of rotary shaft, rotary shaft successively at the top of rotary shaft
First ladder, the second step diameter of rotary shaft are reduced successively, and bearing baffle ring is located at rotary shaft the second ladder interior lower end.
The sample chassis is made of collection test tube flat, chassis mounting hole, chassis and chassis hole, collects test tube flat
At even circumferential array distribution on the outside of chassis, collection test tube flat is non through hole, and chassis mounting hole is at even circumferential array distribution
On the inside of chassis, chassis mounting hole is through-hole, and chassis hole is located at chassis middle, and chassis hole is through-hole.
The photocell detection chassis is made of optoelectronic switch and detection chassis, and optoelectronic switch is at even circumferential battle array
Column distribution is in detection chassis inner ring centre position.
The hoisting mechanism is by promotion stepper motor, promotes electric machine support, fixed underpan, promotion synchronous belt, promotion
Bearing, guide post, promote big synchronizing wheel, promote synchronization wheel shaft, promote ball-screw, promote feed screw nut, promote small synchronizing wheel and
Bearing cap composition is promoted, four guide posts are fixed at even circumferential array on fixed underpan respectively, promote electric machine support fastening
On fixed underpan, promotes stepper motor and be securedly mounted to be promoted on electric machine support, promote small synchronizing wheel and coordinated by key
Mounted on being promoted on step motor shaft, promotes bearing outer ring and be connected by hole axle with fixed underpan intermediate throughholes inner ring, carried
Bearing cap is risen to fix mounted on promotion bearing upper end and fixed underpan, the outer ring for promoting bearing can be pushed down by promoting bearing cap inner ring,
It promotes synchronization wheel shaft one end to be connected by hole axle with deduction bearing inner race, it is big synchronous with promotion to promote the synchronization wheel shaft other end
Wheel is connected by hole axle cooperation, promotes big synchronizing wheel and the small synchronizing wheel of promotion is in parallel position, promotion synchronous belt, which is wound on, to be carried
It rises small synchronizing wheel and is promoted by engaged transmission in big synchronizing wheel, promotion ball-screw, which is located at, to be promoted above synchronization wheel shaft, is promoted
Feed screw nut engages connection with ball-screw is promoted, and promoting feed screw nut bottom has mounting hole at even circumferential array distribution.
The centrifugation flywheel assembly is made of centrifugation flywheel, centrifuge tube and centrifuge tube basket, and centrifuge tube is put
It sets and is placed on centrifugation flywheel at even circumferential array in centrifuge tube basket.
The centrifugation flywheel is by flywheel boss, right test tube basket support plate, baffle cambered surface, left test tube basket support plate and to determine
Position hole composition, for flywheel boss at even circumferential array distribution in centrifugation flywheel outer ring, location hole is through-hole, location hole be located at from
Heart flywheel middle, there are one left test tube basket support plates and the support of right test tube basket for each flywheel boss inside left and right sides
All there are one U-shaped openings for plate, left test tube basket support plate and right test tube basket support plate upper end, and it is convex that baffle cambered surface is located at each two flywheel
Platform centre and location hole touching position.
The fluid injection manipulator is by top support plate, decelerating motor, top guide rod, top with block, imbibition component, top
What portion's leading screw, outer short slab, fluid injection tube seat, interior short slab, first gear, axis hole and second gear formed, axis hole is located at top braces
Plate center, top guide rod and top leading screw be installed in parallel on the outside of top support plate between short slab and outer short slab and with it is interior
Short slab and outer short slab right angle setting, top are connected to top guide rod and top leading screw with block through hole axis connection and threads of lead screw
On, in mating connection with block intermediate throughholes by the intermediate copper pipe and top of imbibition component, decelerating motor is placed on top leading screw
Underface, deceleration motor shaft pass through inside short slab to pass through key connection, second gear and top with the subsequent first gear of inside short slab
Portion's leading screw is connected in inside short slab shaft end by key, and for first gear with second gear at engaged transmission, fluid injection tube seat is opened in top
With above block, fluid injection hose can pass through from fluid injection tube seat in portion.
The imbibition component is by intermediate copper pipe, syringe needle for transfusion device, syringe fixing piece, fluid suction head and fluid injection hose group
At, at even circumferential array distribution on syringe fixing piece, intermediate copper pipe passes through and is fixed on syringe syringe needle for transfusion device
Fixing piece center, fluid suction head are located at intermediate copper pipe lower end, and each syringe needle for transfusion device and intermediate copper pipe upper end are noted with one
Liquid hose be connected, imbibition component and fill centrifugation flywheel assembly centrifuge tube basket number at integer multiple relationship.
The head cover is process by transparent material.
The usefulness of the invention is, the centrifugation of generally four degree of freedom control test tubes of device and the extraction of test solution and
The actions such as injecting additive keep device more flexible, and a centrifugal work can carry out centrifuging while multiple test tubes, increase
Efficiency, fluid injection manipulator to different test tube operations and can inject different test tubes different additives simultaneously, increase centrifugation
The whole efficiency of work, centrifugation extraction work is full-automatic, and the amount of the extracting solution of extraction has machine strictly to control, increases extraction
Operating accuracy, high degree of automation reduce the workload of experimenter while also avoiding artificial unnecessary mistake；It is promoted
Mechanism drives leading screw rotation, leading screw to drive the movement of feed screw nut by stepper motor, and it is whole that the use of fitted bearing increases device
The use of body up and down motion precision, synchronous belt improves kinematic accuracy height simultaneously, and guide post is being moved up and down using avoiding device
Double swerve in the process avoids movement tilt phenomenon；Centrifugal mechanism drives synchronous belt movement cooperation to make using stepper motor
With two bearings, the centrifugation precision of centrifuge is improved, improves the rotation precision of device, two bearing fits, which use, not only to be increased
The rotation precision of feeder apparatus, and the effect that bearing bears upper and lower longitudinal force is improved, tray sample rotary shaft and sample mandrel do not connect
It touches, increases tray sample rotary shaft rotation precision；The use on photocell detection chassis is the movement of fluid injection manipulator and carrying for sample
It takes and provides a convenient, improve efficiency；Centrifugation flywheel assembly provides the place of more test tubes while centrifugation, increases centrifugal efficiency,
Circular configuration design improves centrifugation success rate, and the centrifuge tube basket in test tube centrifugal process that is designed as of baffle cambered surface provides resistance
Power avoids test tube from being thrown out of in centrifugal process；Fluid injection manipulator is completed the movement of two degree of freedom and can be driven simultaneously more
A handgrip carries out the injection of multiple additives and extracts the effect of extracting solution, can efficient quick completion extracting solution extraction and add
The injection for adding agent, the working efficiency for not only increasing device entirety also improve extraction accuracy；Waste liquid tank is for collecting cleaning
The waste liquid of syringe needle and copper pipe, in order to improve extraction accuracy；Head cover is process using transparent material convenient for observation and head cover
Structure design is taken convenient for test tube.
Description of the drawings
Fig. 1 is the whole installation diagram of the present invention；
Fig. 2 is centrifugal mechanism installation diagram；
Fig. 3 is centrifugal mechanism interior view；
Fig. 4 is sample mandrel figure；
Fig. 5 is tray sample rotary shaft figure；
Fig. 6 is sample chassis figure；
Fig. 7 is photocell detection chassis figure；
Fig. 8 is hoisting mechanism installation diagram；
Fig. 9 is hoisting mechanism interior view；
Figure 10 is centrifugation flywheel assembly installation diagram；
Figure 11 is centrifugation flywheel figure；
Figure 12 is fluid injection manipulator installation diagram；
Figure 13 is fluid injection manipulator vertical view；
Figure 14 is imbibition component drawings.
In figure, 1, waste liquid tank supporting baffle, 2, centrifugal mechanism, 21, centrifugation stepper motor, 22, centrifugation electric machine support, 23,
Guide post guide sleeve, 24, centrifugal synchronous band, 25, top chassis, 26, sample mandrel, 261, erecting bed at the top of mandrel, 262, mandrel the
One ladder, 263, the second ladder of mandrel, 264, mandrel third ladder, 265, mandrel bottom mounting hole, 266, installation at the top of mandrel
Hole, 27, the big synchronizing wheel of centrifugation, 28, promote stepper motor reserved opening, 29, tray sample rotary shaft, 291, installation at the top of rotary shaft
Platform, 292, rotary shaft top mounting holes, 293, the first ladder of rotary shaft, 294, the second ladder of rotary shaft, 295, bearing baffle ring,
210, sample chassis, 2101, collect test tube flat, 2102, chassis mounting hole, 2103, chassis, 2104, chassis hole, 211, photoelectric tube
Detect chassis, 2111, optoelectronic switch, 2112, detection chassis, 212, collect test tube, 213, sample tray, 214, centrifugation it is small same
Step wheel, 215, centrifugation lower bearing, 216, centrifugation upper bearing (metal), 3, hoisting mechanism, 31, promote stepper motor, 32, promote motor branch
Frame, 33, fixed underpan, 34, promote synchronous belt, 35, promote bearing, 36, guide post, 37, promote big synchronizing wheel, 38, promoted and synchronize
Wheel shaft, 39, promote ball-screw, 310, promote feed screw nut, 311, promote small synchronizing wheel, 312, promote bearing cap, 4, centrifugation
Flywheel assembly, 41, centrifugation flywheel, 411, flywheel boss, 412, right test tube basket support plate, 413, baffle cambered surface, 414, left test tube
Basket support plate, 415, location hole, 42, centrifuge tube, 43, centrifuge tube basket, 5, head cover, 6, manipulator stepper motor, 7, fluid injection
Manipulator, 71, top support plate, 72, decelerating motor, 73, top guide rod, 74, top match block, 75, imbibition component, 751, intermediate
Copper pipe, 752, syringe needle for transfusion device, 753, syringe fixing piece, 754, fluid suction head, 755, fluid injection hose, 76, top leading screw, 77,
Outer short slab, 78, fluid injection tube seat, 79, interior short slab, 710, first gear, 711, axis hole, 712, second gear, 8, waste liquid tank.
Specific implementation mode
A kind of combined type medical test solution centrifugal device, be by waste liquid tank supporting baffle 1, centrifugal mechanism 2, hoisting mechanism 3, from
What heart flywheel assembly 4, head cover 5, manipulator stepper motor 6, fluid injection manipulator 7 and waste liquid tank 8 formed.The waste liquid tank 8 is pacified
Above waste liquid tank supporting baffle 1, waste liquid tank 8 is concordant with the centrifugation centrifugation flywheel 41 of flywheel assembly 4, waste liquid tank supporting baffle
1 is mounted on by card slot on the fixed underpan 33 of hoisting mechanism 3, and 5 under shed inner end edge of head cover is mounted on 8 periphery of waste liquid tank
Together, centrifugal mechanism 2 is mounted on 3 top of hoisting mechanism, and 2 top chassis 25 of centrifugal mechanism is promoted leading screw spiral shell with hoisting mechanism 3
Mother 310 fastens, and 3 four guide posts 36 of hoisting mechanism are mounted on centrifugal mechanism 2 by four through-holes on 2 top chassis 25 of centrifugal mechanism
Four guide post guide sleeves 23 on, centrifugation flywheel assembly 4 is mounted on the top of centrifugal mechanism 2, by 2 tray sample rotary shaft 29 of centrifugal mechanism
Upper end and the centrifugation flywheel 41 of centrifugation flywheel assembly 4 fasten, and manipulator stepper motor 6 is securedly mounted on head cover 5, and motor shaft is worn
Head cover 5 is crossed with the axis hole 711 in the top support plate 71 of fluid injection manipulator 7 to be connected by key.
The centrifugal mechanism 2 is by centrifugation stepper motor 21, centrifugation electric machine support 22, guide post guide sleeve 23, centrifugal synchronous
Band 24, sample mandrel 26, the big synchronizing wheel 27 of centrifugation, promotes stepper motor reserved opening 28, tray sample rotary shaft at top chassis 25
29, sample chassis 210, photocell detection chassis 211, collect test tube 212, sample tray 213, the small synchronizing wheel 214 of centrifugation, from
What heart lower bearing 215 and centrifugation upper bearing (metal) 216 formed, four guide post guide sleeves 23 are mounted on 25 4, top chassis reserved through hole
On, 26 lower end of sample mandrel is securedly mounted to 25 centre position of top chassis, and 26 upper end of sample mandrel is fastened with sample chassis 210
It installs, photocell detection chassis 211, sample tray 213, the examination of sample tray 213 is sequentially installed on sample chassis 210
Tube opening is corresponding with the collection opening of test tube flat 2101 on sample chassis 210, and sample tray can be passed through by collecting test tube 212
213 test tube opening is placed on the collection test tube flat 2101 on sample chassis 210, the optoelectronic switch on photocell detection chassis 211
2111 successively towards collecting test tube 212,2111 numbers of optoelectronic switch on photocell detection chassis 211 and sample tray 213
Test tube is open with 2101 numbers of collection test tube flat on sample chassis 210 unanimously, centrifuges lower bearing 215, centrifuges upper bearing (metal) 216 and is neat
It is sleeved on the second ladder of mandrel 263 of sample mandrel 26, the step of the first ladder of mandrel 262 and the second ladder of mandrel 263 is just
The bearing inner race of centrifugation upper bearing (metal) 216 is withstood, sample mandrel 26 is sleeved among tray sample rotary shaft 29, tray sample rotary shaft 29
Bearing baffle ring 295 withstands the outer ring of centrifugation lower bearing 215, centrifuges big synchronizing wheel 27 by being fitted to tray sample rotary shaft 29
The second ladder of rotary shaft 294 on, centrifugation electric machine support 22 be securedly mounted on top chassis 25, centrifugation stepper motor 21 fasten
On centrifugation electric machine support 22, centrifugation 21 axis of stepper motor is connect by key connection with small synchronizing wheel 214 is centrifuged, and centrifugation is small
Synchronizing wheel 214 is in parallel position with big synchronizing wheel 27 is centrifuged, and centrifugal synchronous band 24 is wound on the small synchronizing wheel 214 of centrifugation and centrifugation is big
By engaged transmission in synchronizing wheel 27, promoted promotion stepper motor 31 of the stepper motor reserved opening 28 in hoisting mechanism 3 just on
Side.
The sample mandrel 26 is by erecting bed 261, the first ladder of mandrel 262, the second ladder of mandrel at the top of mandrel
263, mandrel third ladder 264, mandrel bottom mounting hole 265 and mandrel top mounting holes 266 form, mandrel top mounting holes
266 at even circumferential array distribution at the top of mandrel the outside of erecting bed 261, the first ladder of mandrel 262, which is located at the top of mandrel, to be installed
261 lower section of platform, 262 lower section of the first ladder of mandrel is the second ladder of mandrel 263, mandrel third ladder 264, the first rank of mandrel successively
Ladder 262, the second ladder of mandrel 263,264 diameter of mandrel third ladder are reduced successively, and mandrel bottom mounting hole 265 is at even circumferential
Array distribution is in 264 inside of mandrel third ladder.
The tray sample rotary shaft 29 is by erecting bed 291, rotary shaft top mounting holes 292, rotation at the top of rotary shaft
What the first ladder of axis 293, the second ladder of rotary shaft 294 and bearing baffle ring 295 formed, rotary shaft top mounting holes 292 are at circumference
Uniform array is distributed in 291 outside of erecting bed at the top of rotary shaft, and 291 lower section of erecting bed is rotary shaft first successively at the top of rotary shaft
Ladder 293, the second ladder of rotary shaft 294, the first ladder of rotary shaft 293,294 diameter of the second ladder of rotary shaft are reduced successively, axis
It holds baffle ring 295 and is located at 294 interior lower end of the second ladder of rotary shaft.
The sample chassis 210 is by collection test tube flat 2101, chassis mounting hole 2102, chassis 2103 and chassis hole
2104 compositions, test tube flat 2101 is collected into even circumferential array distribution in 2103 outside of chassis, and it is non-to collect test tube flat 2101
Through-hole, for chassis mounting hole 2102 at even circumferential array distribution in 2103 inside of chassis, chassis mounting hole 2102 is through-hole, chassis
Hole 2104 is located at 2103 middle of chassis, and chassis hole 2104 is through-hole.
The photocell detection chassis 211 is made of optoelectronic switch 2111 and detection chassis 2112, optoelectronic switch
2111 are detecting 2112 inner ring centre position of chassis at even circumferential array distribution.
The hoisting mechanism 3 is by promotion stepper motor 31, promotes electric machine support 32, fixed underpan 33, promotion synchronization
Band 34 promotes bearing 35, guide post 36, promotes big synchronizing wheel 37, promote synchronization wheel shaft 38, promote ball-screw 39, promote leading screw
Nut 310 promotes small synchronizing wheel 311 and promotes what bearing cap 312 formed, and four guide posts 36 are fixed at even circumferential array respectively
It on fixed underpan 33, promotes electric machine support 32 and is securedly mounted on fixed underpan 33, promote stepper motor 31 and be securedly mounted to
It is promoted on electric machine support 32, promotes small synchronizing wheel 311 and be fitted on promotion 31 axis of stepper motor by key, promote bearing 35
Outer ring is connected with 33 intermediate throughholes inner ring of fixed underpan by hole axle, is promoted bearing cap 312 and is mounted on promotion bearing 35
End and fixed underpan 33 are fixed, and the outer ring for promoting bearing 35 can be pushed down by promoting 312 inner ring of bearing cap, promote 38 one end of synchronization wheel shaft
It is connected by hole axle with deduction bearing inner race, promotes 38 other end of synchronization wheel shaft and matched by hole axle with big synchronizing wheel 37 is promoted
Conjunction is connected, and promotes big synchronizing wheel 37 and the small synchronizing wheel 311 of promotion is in parallel position, it is small same that promotion synchronous belt 34 is wound on promotion
Step is taken turns 311 and is promoted in big synchronizing wheel 37 through engaged transmission, promotes ball-screw 39 positioned at 38 top of promotion synchronization wheel shaft, carries
It rises feed screw nut 310 and engages connection with ball-screw 39 is promoted, promoting 310 bottom of feed screw nut has mounting hole at even circumferential battle array
Column distribution.
The centrifugation flywheel assembly 4 is made of centrifugation flywheel 41, centrifuge tube 42 and centrifuge tube basket 43, centrifugation
Test tube 42, which is placed in centrifuge tube basket 43, to be placed at even circumferential array on centrifugation flywheel 41.
The centrifugation flywheel 41 is by flywheel boss 411, right test tube basket support plate 412, baffle cambered surface 413, left test tube
What basket support plate 414 and location hole 415 formed, flywheel boss 411, in 41 outer ring of centrifugation flywheel, is determined at even circumferential array distribution
Position hole 415 is through-hole, and location hole 415 is located at 41 middle of centrifugation flywheel, each 411 inside left and right sides of flywheel boss has
One left test tube basket support plate 414 and right test tube basket support plate 412, left test tube basket support plate 414 and right test tube basket support plate 412
Upper end is all there are one U-shaped opening, and baffle cambered surface 413 is located among each two flywheel boss 411 and 415 touching position of location hole.
The fluid injection manipulator 7 is by top support plate 71, decelerating motor 72, top guide rod 73, top with block 74, suction
Liquid component 75, top leading screw 76, outer short slab 77, fluid injection tube seat 78, interior short slab 79, first gear 710, axis hole 711 and the second tooth
712 composition of wheel, axis hole 711 is located at 71 center of top support plate, and top guide rod 73 is installed in parallel in top leading screw 76
In the outside of top support plate 71 between short slab 79 and outer short slab 77 and with interior short slab 79 and 77 right angle setting of outer short slab, top is with block
74 through hole axis connections and threads of lead screw are connected to top guide rod 73 on top leading screw 76, pass through the intermediate copper of imbibition component 75
Pipe 751 is in mating connection with 74 intermediate throughholes of block with top, and decelerating motor 72 is placed on immediately below top leading screw 76, decelerating motor
72 axis pass through inside short slab to pass through key connection, second gear 712 and top leading screw 76 with the subsequent first gear 710 of inside short slab
It is connected by key in inside short slab shaft end, with second gear 712 at engaged transmission, fluid injection tube seat 78 is opened in first gear 710
Top can pass through with 74 top of block, fluid injection hose 755 from fluid injection tube seat 78.
The imbibition component 75 is by intermediate copper pipe 751, syringe needle for transfusion device 752, syringe fixing piece 753 and fluid suction head
754 and fluid injection hose 755 form, syringe needle for transfusion device 752 at even circumferential array distribution on syringe fixing piece 753, in
Between copper pipe 751 pass through and be fixed on 753 center of syringe fixing piece, fluid suction head 754 is located at 751 lower end of intermediate copper pipe, often
A syringe needle for transfusion device 752 and intermediate 751 upper end of copper pipe are all connected with a fluid injection hose 755, imbibition component 75 with fill centrifugation
The number of the centrifuge tube basket 43 of flywheel assembly 4 is at integer multiple relationship.
The head cover 5 is process by transparent material.
After the completion of the device installation and debugging, sample is put into centrifuge tube 42, centrifuge tube 42 is put into centrifugation examination
In pipe basket 43, clean collection test tube 212 is put into each test tube hole of sample tray 213 and collects test tube 212
Bottom contact on the collection test tube flat 2101 on sample chassis 210, the fluid injection hose 755 of each additive is connected to infusion respectively
Fluid injection hose 755 is connected to the top of intermediate copper pipe 751 by the top of device syringe needle 752.After the completion of all preparations, start on
Electricity.The optoelectronic switch 2111 on photocell detection chassis 211 starts detection and collects the position of test tube 212, while centrifuging stepper motor
21 start to work, and by centrifuging small synchronizing wheel 214, centrifugal synchronous band 24 and the gearing for centrifuging big synchronizing wheel 27, drive examination
Sample dish rotary shaft 29 rotates, while centrifugation flywheel assembly 4 being driven to rotate, and sample proceeds by centrifugal work.When centrifugal work arrives
When up to the expected time, centrifugation stepper motor 21 start gradually to slow down, and will centrifugation flywheel assembly 4 take desired location to after
Centrifugation stepper motor 21 will stop operating.At this moment decelerating motor 72 rotates, and imbibition component 75 is moved to right over waste liquid tank 8,
Fluid injection hose 755 sprays distilled water and starts to clean intermediate copper pipe 751, is emptied after the completion of cleaning and by distilled water, decelerating motor 72
Rotation moves to imbibition component 75 right over centrifuge tube 42, promotes stepper motor 31 and starts to work, makes 2 He of centrifugal mechanism
Centrifugation flywheel assembly 4 is whole to be moved upwards, and the intermediate copper pipe 751 of imbibition component 75 is inserted into 42 designated position of centrifuge tube,
Fluid injection hose 755 starts to extract useful extracting solution by intermediate copper pipe 751, after the completion of extraction, promotes stepper motor 31 and works
Centrifugal mechanism 2 and 4 entirety of centrifugation flywheel assembly are transferred into designated position, decelerating motor 72 is started to work, by imbibition component 75
It when moving to the surface for collecting test tube 212, promotes stepper motor 31 and starts to work, make centrifugal mechanism 2 and centrifugation flywheel assembly 4
Entirety moves upwards, and the intermediate copper pipe 751 of imbibition component 75 is inserted into and collects 212 designated position of test tube, and fluid injection hose 755 passes through
It crosses intermediate copper pipe 751 and starts the extracting solution that discharge has been collected, after the completion of discharge, promote the work of stepper motor 31 by centrifugal mechanism
2 transfer to designated position with 4 entirety of centrifugation flywheel assembly.At this moment the start-up operation of decelerating motor 72 moves imbibition component 75 again
When to 8 surface of waste liquid tank, fluid injection hose 755 sprays distilled water and starts to clean intermediate copper pipe 751, and will distillation after the completion of cleaning
Water empties, and decelerating motor 72 rotates, and imbibition component 75 is moved to right over centrifuge tube 42, promotes stepper motor 31 and starts work
Make, make centrifugal mechanism 2 and centrifugation flywheel assembly 4 is whole moves upwards, by the syringe needle for transfusion device 752 of imbibition component 75 be inserted into from
42 designated position of heart test tube, it would be desirable to the additive of addition by fluid injection hose 755 through corresponding syringe needle for transfusion device 752 be added to from
In heart test tube 42, at this moment promotes the work of stepper motor 31 and centrifugal mechanism 2 and 4 entirety of centrifugation flywheel assembly are transferred into specific bit
It sets.This time movement is that multiple imbibition components 75 are carried out at the same time, after the completion.Manipulator stepper motor 6 drives fluid injection manipulator 7 to rotate
Identical extraction work is carried out to designated position, and to corresponding sample.After the completion of whole spun specimen operations, device is opened
The multiple centrifugation of starting weight-extraction campaign, until obtaining all required extracts.Whole device work is completed, power-off cleaning
Test tube and device.
For the ordinary skill in the art, introduction according to the present invention, do not depart from the principle of the present invention with
In the case of spirit, changes, modifications, replacement and modification that embodiment is carried out still fall within protection scope of the present invention it
It is interior.
Claims (6)
1. a kind of combined type medical test solution centrifugal device is flown by waste liquid tank supporting baffle, centrifugal mechanism, hoisting mechanism, centrifugation
What wheel assembly, head cover, manipulator stepper motor, fluid injection manipulator and waste liquid tank formed, it is characterised in that：The waste liquid tank peace
Above waste liquid tank supporting baffle, waste liquid tank is concordant with the centrifugation centrifugation flywheel of flywheel assembly, and waste liquid tank supporting baffle passes through
Card slot is mounted on the fixed underpan of hoisting mechanism, and head cover under shed inner end edge is installed together with waste liquid tank periphery, centrifugation
Mechanism is mounted on above hoisting mechanism, centrifugal mechanism top chassis and lift mechanism lifts feed screw nut is fastened, hoisting mechanism
Four guide posts are mounted on by four through-holes on centrifugal mechanism top chassis on four guide post guide sleeves of centrifugal mechanism, and flywheel is centrifuged
Component is mounted on above centrifugal mechanism, and centrifugal mechanism tray sample rotary shaft upper end and the centrifugation flywheel of centrifugation flywheel assembly is tight
Gu manipulator stepper motor is securedly mounted on head cover, motor shaft passes through in the top support plate of head cover and fluid injection manipulator
Axis hole is connected by key.
2. a kind of combined type medical test solution centrifugal device as described in claim 1, it is characterised in that：The centrifugal mechanism is
It is big synchronous by centrifugation stepper motor, centrifugation electric machine support, guide post guide sleeve, centrifugal synchronous band, top chassis, sample mandrel, centrifugation
Wheel promotes stepper motor reserved opening, tray sample rotary shaft, sample chassis, photocell detection chassis, collects test tube, sample storage
What disk, the small synchronizing wheel of centrifugation, centrifugation lower bearing and centrifugation upper bearing (metal) formed, it is pre- that four guide post guide sleeves are mounted on four, top chassis
It stays on through-hole, sample mandrel lower end is securedly mounted to top chassis centre position, and sample mandrel upper end is pacified with the fastening of sample chassis
It fills, photocell detection chassis, sample tray, test tube opening and the sample bottom of sample tray is sequentially installed on sample chassis
The opening of the collection test tube flat of disk is corresponding, and collecting test tube can pass through the test tube opening of sample tray to be placed on sample chassis
It collects on test tube flat, the optoelectronic switch on photocell detection chassis successively towards test tube is collected, open by the photoelectricity on photocell detection chassis
The test tube opening for closing number and sample tray is consistent with the collection test tube flat number on sample chassis, on centrifugation lower bearing, centrifugation
Bearing is simultaneously sleeved on the second ladder of mandrel of sample mandrel together, and the first ladder of mandrel and the step of the second ladder of mandrel are just withstood
The bearing inner race of upper bearing (metal) is centrifuged, among tray sample rotary shaft, the bearing baffle ring of tray sample rotary shaft is withstood sample spindle sleeve
The outer ring for centrifuging lower bearing, centrifuges big synchronizing wheel by being fitted on the second ladder of rotary shaft of tray sample rotary shaft, from
Electrocardio machine support is securedly mounted on the chassis of top, and centrifugation stepper motor is securedly mounted on centrifugation electric machine support, centrifuges stepping
Motor shaft is connect by key connection with small synchronizing wheel is centrifuged, and is centrifuged small synchronizing wheel with big synchronizing wheel is centrifuged and is in parallel position, from
Heart synchronous belt is wound on the small synchronizing wheel of centrifugation and centrifuges by engaged transmission in big synchronizing wheel, and promotion stepper motor reserved opening, which is in, to be carried
It rises right over the promotion stepper motor of mechanism；The sample mandrel is by erecting bed, the first ladder of mandrel, mandrel at the top of mandrel
What the second ladder, mandrel third ladder, mandrel bottom mounting hole and mandrel top mounting holes formed, mandrel top mounting holes Cheng Yuan
All uniform arrays are distributed at the top of mandrel on the outside of erecting bed, and the first ladder of mandrel is located at erecting bed lower section at the top of mandrel, mandrel the
It is the second ladder of mandrel, mandrel third ladder, the first ladder of mandrel, the second ladder of mandrel, mandrel third successively below one ladder
Step diameter is reduced successively, and mandrel bottom mounting hole is at even circumferential array distribution on the inside of mandrel third ladder；The examination
Sample dish rotary shaft is by erecting bed, rotary shaft top mounting holes, the first ladder of rotary shaft, the second ladder of rotary shaft at the top of rotary shaft
With bearing baffle ring composition, rotary shaft top mounting holes at even circumferential array distribution at the top of the rotary shaft on the outside of erecting bed, rotation
It is the first ladder of rotary shaft, the second ladder of rotary shaft successively below erecting bed at the top of shaft, the first ladder of rotary shaft, rotary shaft the
Two step diameters are reduced successively, and bearing baffle ring is located at rotary shaft the second ladder interior lower end；The sample chassis is by collecting
What test tube flat, chassis mounting hole, chassis and chassis hole formed, test tube flat is collected at even circumferential array distribution on the outside of chassis,
Collection test tube flat is non through hole, and for chassis mounting hole at even circumferential array distribution on the inside of chassis, chassis mounting hole is through-hole, bottom
Disk hole is located at chassis middle, and chassis hole is through-hole；The photocell detection chassis is by optoelectronic switch and detection chassis group
At, optoelectronic switch is at even circumferential array distribution in detection chassis inner ring centre position.
3. a kind of combined type medical test solution centrifugal device as described in claim 1, it is characterised in that：The hoisting mechanism is
By promotion stepper motor, promotion electric machine support, fixed underpan, promotion synchronous belt, promotion bearing, guide post, the big synchronizing wheel of promotion, carry
Synchronization wheel shaft is risen, ball-screw is promoted, promotes feed screw nut, promoting small synchronizing wheel and promote bearing cap composition, four guide posts
It is fixed on fixed underpan at even circumferential array respectively, promotes electric machine support and be securedly mounted on fixed underpan, promote stepping
Motor is securedly mounted to be promoted on electric machine support, promotes small synchronizing wheel and is fitted on promotion step motor shaft by key, is carried
Lifting shaft bearing outer-ring is connected with fixed underpan intermediate throughholes inner ring by hole axle, is promoted bearing cap and is mounted on promotion bearing upper end
It is fixed with fixed underpan, the outer ring for promoting bearing can be pushed down by promoting bearing cap inner ring, promote synchronization wheel shaft one end and deduction bearing
Inner ring is connected by hole axle, is promoted the synchronization wheel shaft other end and is connected by hole axle cooperation with big synchronizing wheel is promoted, is promoted
Big synchronizing wheel and the small synchronizing wheel of promotion are in parallel position, promote synchronous belt and are wound on the small synchronizing wheel of promotion and are promoted in big synchronizing wheel
By engaged transmission, promotes ball-screw and be located above promotion synchronization wheel shaft, promote feed screw nut and engaged with ball-screw is promoted
Connection, promoting feed screw nut bottom has mounting hole at even circumferential array distribution.
4. a kind of combined type medical test solution centrifugal device as described in claim 1, it is characterised in that：The centrifugation flywheel group
Part is made of centrifugation flywheel, centrifuge tube and centrifuge tube basket, and centrifuge tube is placed on equal at circumference in centrifuge tube basket
Even array is placed on centrifugation flywheel；The centrifugation flywheel is by flywheel boss, right test tube basket support plate, baffle cambered surface, a left side
What test tube basket support plate and location hole formed, at even circumferential array distribution in centrifugation flywheel outer ring, location hole is flywheel boss
Through-hole, location hole are located at centrifugation flywheel middle, and there are one left test tube baskets to support for the left and right sides on the inside of each flywheel boss
All there are one U-shaped opening, baffle cambered surfaces for plate and right test tube basket support plate, left test tube basket support plate and right test tube basket support plate upper end
Positioned at each two flywheel boss centre and location hole touching position.
5. a kind of combined type medical test solution centrifugal device as described in claim 1, it is characterised in that：The fluid injection manipulator
Be by top support plate, decelerating motor, top guide rod, top with block, imbibition component, top leading screw, outer short slab, fluid injection tube seat,
What interior short slab, first gear, axis hole and second gear formed, axis hole is located at top support plate center, top guide rod and top
Portion's leading screw be installed in parallel on the outside of top support plate between short slab and outer short slab and with interior short slab and outer short slab right angle setting, push up
Portion is connected to top guide rod on the leading screw of top with block through hole axis connection and threads of lead screw, passes through the intermediate copper pipe of imbibition component
In mating connection with block intermediate throughholes with top, decelerating motor is placed on immediately below the leading screw of top, and deceleration motor shaft passes through inside
For short slab with the subsequent first gear of inside short slab by key connection, second gear passes through key with top leading screw in inside short slab shaft end
It is connected, first gear is with second gear at engaged transmission, and fluid injection tube seat is opened in top with above block, and fluid injection hose can be from fluid injection
Tube seat passes through；The imbibition component is by intermediate copper pipe, syringe needle for transfusion device, syringe fixing piece, fluid suction head and fluid injection hose
Composition, at even circumferential array distribution on syringe fixing piece, intermediate copper pipe passes through and is fixed on injection syringe needle for transfusion device
Device fixing piece center, fluid suction head are located at intermediate copper pipe lower end, each syringe needle for transfusion device and intermediate copper pipe upper end and one
Fluid injection hose be connected, imbibition component and fill centrifugation flywheel assembly centrifuge tube basket number at integer multiple relationship.
6. a kind of combined type medical test solution centrifugal device as described in claim 1, it is characterised in that：The head cover is by saturating
Bright material is process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820078250.0U CN207970988U (en) | 2018-01-17 | 2018-01-17 | A kind of combined type medical test solution centrifugal device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820078250.0U CN207970988U (en) | 2018-01-17 | 2018-01-17 | A kind of combined type medical test solution centrifugal device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014929A (en) * | 2018-01-17 | 2018-05-11 | 山东建筑大学 | A kind of combined type medical test solution centrifugal device |
| CN112452561A (en) * | 2021-02-01 | 2021-03-09 | 广东预防医学健康研究院(有限合伙) | Medical liquid separation centrifuge |
-
2018
- 2018-01-17 CN CN201820078250.0U patent/CN207970988U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014929A (en) * | 2018-01-17 | 2018-05-11 | 山东建筑大学 | A kind of combined type medical test solution centrifugal device |
| CN108014929B (en) * | 2018-01-17 | 2023-09-01 | 山东建筑大学 | Combined medical test solution centrifugal device |
| CN112452561A (en) * | 2021-02-01 | 2021-03-09 | 广东预防医学健康研究院(有限合伙) | Medical liquid separation centrifuge |
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