CN109580314A - A kind of the coverslip pick device and its application method of immunohistochemical staining machine - Google Patents
A kind of the coverslip pick device and its application method of immunohistochemical staining machine Download PDFInfo
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- CN109580314A CN109580314A CN201811258481.0A CN201811258481A CN109580314A CN 109580314 A CN109580314 A CN 109580314A CN 201811258481 A CN201811258481 A CN 201811258481A CN 109580314 A CN109580314 A CN 109580314A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/30—Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
- G01N1/31—Apparatus therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/30—Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
- G01N1/31—Apparatus therefor
- G01N1/312—Apparatus therefor for samples mounted on planar substrates
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/34—Microscope slides, e.g. mounting specimens on microscope slides
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Abstract
The present invention a kind of the coverslip pick device and its application method of immunohistochemical staining machine, the present apparatus is equipped with coupling arrangement in the work head of immunohistochemical staining machine, and main body is the component for having hollow cavity, and upper end is gas-tpe fitting, transtracheal connection injection air pump, lower end is the coupling head of cone.Coverslip pick tool main body is connection seat, and connection seat upper section lumen is conical lumen identical with coupling head, and bottom end is silicon rubber suction cup.Coupling head is inserted into connection seat, and the two surface is bonded to each other interference fit, and the lumen seamless connection of the two.Its application method is after coupling head is inserted into the connection of both connection seats by work head, to be moved to above coverslip, so that silicon rubber suction cup is generated negative pressure by air pump, adsorbs coverslip, silicon rubber suction cup generates positive pressure, puts down coverslip.Control centre controls the mobile movement with air pump of work head, and the pickup for being automatically performed coverslip is covered and picked up and abandons, and movement accurately and reliably, improves immunohistochemical staining treatment effeciency.
Description
Technical field
The present invention relates to Medical Instruments technical field, the coverslip pick device of especially a kind of immunohistochemical staining machine and
Its application method.
Background technique
The alternative Pathologis of immunohistochemical staining machine, the histotomy being attached on glass slide is carried out automatically it is many and diverse
Manual staining process is the instrument for being automatically performed immunohistochemical staining operation.
The primary antibody reagent that immunohistochemical staining uses is very expensive.The immunohistochemical staining machine of state-of-the-art technology is using mostly
When primary antibody reagent is incubated for, a lesser seal cavity is constituted, beside glass slide histotomy to reduce the use of primary antibody reagent
Amount.
In addition, the immunohistochemical staining machine of state-of-the-art technology, all induces dewaxing with in-situ heat substantially and in-situ heat induction is anti-
Former repair function.In order to be maintained at the equilibrium temperature of reagent and tissue during the two incubations, to reach later period best dye
Color effect, designer are intended to that a lesser seal cavity can be constituted beside glass slide histotomy, so also simultaneously
With the advantage for reducing reagent dosage.
It must be first attached on glass slide before tissue section strain, it is one smaller in order to be formed beside histotomy
Seal cavity, immunohistochemical stainer device design application method be on tissue sections face be added dropwise a stratification cover
Object;Design be using the glass slide of flanged pin frame, face covers plane coverslip method on tissue sections, or uses
Plate glass slide, in the coverslip for covering flanged pin frame above, to form seal cavity between glass slide and coverslip.
Obviously the mechanical settling mode for covering slide is that most suppliers or laboratory are ready to use.This mode
Increase two movements during processing: a movement is instrument after adding reagent, Yao Tianjia coverslip;Another movement is
After incubation, to remove and abandon coverslip.Current slide stainer, the two movements are all using complete by hand
At, or complicated clamping plate mode is used to solve.
Therefore, it is necessary to design a kind of tissue section strain instrument can be automatically performed dress that is coverslip plus setting and take abandoning
It sets, to cooperate the treatment process of tissue section strain, further increases the automation and degree of intelligence of tissue section strain instrument,
Tissue section strain efficiency is improved, the clients such as each laboratory, hospital use of being more convenient for.
Summary of the invention
It is an object of the present invention to provide a kind of coverslip pick devices of immunohistochemical staining machine, in immunohistochemical staining machine
Coupling arrangement is equipped in work head, main body is the component for having hollow cavity, and upper end is gas-tpe fitting, transtracheal connection injection gas
Pump, lower end are the coupling head of taper.Coverslip pick tool main body is connection seat, and connection seat upper section lumen and coupling head cooperate,
Bottom end is silicon rubber suction cup.
Another object of the present invention is to provide a kind of application method of the coverslip pick device of immunohistochemical staining machine, work
Head is moved to above coverslip, so that silicon rubber suction cup is generated negative pressure by air pump, adsorbs coverslip, and silicon rubber suction cup generates positive pressure, puts
Lower coverslip.Control centre controls the mobile movement with air pump of work head, and the pickup capping and pickup for being automatically performed coverslip are lost
It abandons, movement is accurate and reliable, improves immunohistochemical staining treatment effeciency.
A kind of coverslip pick device of immunohistochemical staining machine provided by the invention, the immunohistochemical staining machine are furnished with
Control centre, and the work head with control centre's control X, Y, Z three-dimensional motion, horizontal work top are equipped with coverslip position
Position is abandoned with waste, this coverslip pick device includes the coupling arrangement installed in the work head and is connected with coupling arrangement
The coverslip pick tool connect.
The coupling arrangement main body is the component for having hollow cavity, is vertically arranged in work head, hollow cavity internal diameter
For 1~5mm, main body upper end is gas-tpe fitting, and transtracheal connection injection air pump, lower body is the connection of up big and down small cone
Head, height are 10~25mm.The electromagnetic switch of control centre's connection control injection air pump.
Motor, the output axis connection sliding tooth wheel of motor are installed in work head.It is equipped in the coupling arrangement main body
Vertical rack gear, is engaged with gear, and control centre connects motor switch.When control centre connects motor switch, motor band movable tooth
Wheel rotation, the rack gear and coupling arrangement being engaged with move up and down together.When coupling arrangement is in extreme lower position, coupling head
Bottom end is in the operating position below work head, and coupling arrangement moves up when not in use, and coupling head bottom end is higher than work head bottom end.
Coverslip pick tool main body is connection seat, and connection seat is the different hollow tube of two sections of calibers, lower section lumen diameter
Subtract (0~3mm) equal to coupling arrangement hollow cavity internal diameter, upper section lumen diameter is 2~5 times of lower section lumen diameter, upper section pipe
It is cooperation between chamber and coupling head;It is connected between two sections of lumens through back taper chamber, the cone of back taper chamber and conical coupling head
Spend identical, back taper chamber the lowermost internal diameter is less than taper coupling head bottom end minimum outer diameter, and the height of back taper chamber is equal to circular cone
Shape connection grease head highness adds (1~10mm).Connection seat bottom end connects coaxial silicon rubber suction cup.The diameter of silicon rubber suction cup be coverslip most
The 1/2 to 4/5 of big dimension.
When coupling head is inserted into connection seat, the back taper inner cavity surface of coupling head conical surface and connection seat is mutually pasted
Interference fit is merged into, and the lumen of coupling arrangement coupling head and connection seat lower section lumen are seamlessly connected.Coupling head and connection seat
Between stationary fit generate frictional force overcome coverslip pick tool gravity, in the process of running maintain coupling head and connection seat company
It connects.
In the fixed cross bar with connection seat central axis in the lower end of connection seat, distal end is fixedly connected with spring pressing chamber, pressure spring
Room center line and connection seat centerline parallel, have on spring pressing chamber apical pore, under have bottom outlet, there is diameter to be greater than the convex of bottom outlet in the middle part of mandril
Platform, for compression spring sleeve above the boss of mandril, the following partial vertical of mandril boss stretches out spring pressing chamber bottom outlet, is butted on pressure spring at the top of pressure spring
Ceiling portion, the pressure of pressure spring make mandril boss be stuck in spring pressing chamber bottom, mandril and connection seat centerline parallel, and ejector rod bottom end is lower than
Silicon rubber suction cup bottom surface, the distance of the two are 3~10mm.
Coverslip pick tool on work top is placed vertically, and silicon rubber suction cup is below.
For the ease of work head be automatically performed coupling arrangement insertion coverslip pick tool connection seat and make coupling head and
Connection seat connection, devises the dedicated placement position of coverslip pick tool on work top, and dedicated placement position is to be fixed on work
The card for making the gap edge on table top puts seat.
One annular groove is arranged at the connection seat top of coverslip pick tool, and the height of annular groove is 4~6mm, the depth of slot
For 1~2mm.
The locating piece that card puts a side is fixed on work top gap edge, and it is the card for having a groove that card, which puts an other side,
The horizontal cross-section of block, groove is horizontal U-shaped, and the arc and work top gap edge of U-shaped groove bottom are tangent, and fixture block is suspended from
In the notch of work top, the two-arm of groove U-shaped is stretched in notch, the spacing etc. with a thickness of 1~2mm, on the inside of two-arm of two-arm
In outer diameter+(0.1~0.6mm) of connection seat annular groove slot bottom.
In the U-shaped groove of fixture block, coverslip pick tool is suspended below fixture block the annular groove of connection seat vertically.
The direction of coverslip always can be consistent with glass slide when in order to guarantee that coverslip pick tool picks up coverslip, needs
The orientation of the mandril of coverslip pick tool is controlled, a mandril limiter has also been devised in dedicated placement position thus.Work
There is horizontal shelf below notch on table top, mandril limiter is fixed on the shelf, and height is 8~15mm, one side
Having cross section is V-arrangement limiting slot, and the maximum spacing of limiting slot V-arrangement two-arm is greater than mandril diameter, and V-Bottom portion rounded corner forms circular arc
The diameter at bottom, circular arc bottom is identical as mandril diameter.Limit groove center line and card put a fixture block U-shaped groove centerline parallel, limit
Channel opening direction is consistent with fixture block U-shaped groove opening direction.
When coverslip pick tool is suspended on vertically below fixture block, the mandril of side is then located at mandril limit below connection seat
In the limiting slot of device, ejector rod bottom end and shelf surface distance are greater than 4.5mm.
There is the non-hydrophilic salient point or burr of high 5um~300um at the edge of the one side of the coverslip, with prevent from stacking
Coverslip is mutually adhered, convenient for being picked up by silicon rubber suction cup.
A kind of application method of the coverslip pick device of immunohistochemical staining machine provided by the invention mainly includes as follows
Step:
I, the capping of coverslip
I -1, the coverslip that control centre's control work head of the immunohistochemical staining machine is moved to work top picks up
Above tool, the coupling head of the coupling arrangement of work head bottom is inserted into coverslip pick tool connection seat, coupling head circular cone
The back taper inner cavity surface of shape surface and connection seat is bonded to each other interference fit, and frictional force connect coupling head with connection seat;
I -2, control centre's control work head of the immunohistochemical staining machine is moved on the coverslip position of work top
Side, work head move down, and silicon rubber suction cup face and the coverslip surface of coupling arrangement bottom end are affixed, and control centre connects injection air pump
Electromagnetic switch, injection air pump pumping make silicon rubber suction cup bottom generate negative-pressure adsorption coverslip;
I -3, control centre rises the work head of bottom end silicon rubber suction cup face sorption coverslip, is moved to that control centre is specified to want
Histotomy above the glass slide for covering slide, on the perspective plane covering glass slide of coverslip;Control centre reversely connects note
It emanates the electromagnetic switch of pump, injection air pump is supplied gas, and so that silicon rubber suction cup bottom is generated positive pressure, silicon rubber suction cup decontrols coverslip, coverslip
It falls on glass slide, completes the capping of coverslip;
When connection seat is configured with mandril, control centre's control work head is slowly moved down, and is adjusted the position of work head, is made silicon
The coverslip of glue sucker suction is in the top of the slice to be processed on glass slide, and the mandril of side is then in the load glass outside slice
Above piece, ejector rod bottom end is first butted on glass slide when work head moves down, and with moving down for work head, mandril upper end is ejected spring pressing chamber
Apical pore, pressure spring compressed, and ejector rod bottom end pushes down glass slide, and control centre reversely connects the electromagnetic switch of injection air pump at this time,
Injection air pump is supplied gas, and silicon rubber suction cup bottom is made to generate positive pressure, and silicon rubber suction cup decontrols coverslip, and coverslip is fallen on glass slide, is completed
The capping of coverslip;
II, the discarding of coverslip
II -1, control centre's control work head of the immunohistochemical staining machine is moved to the glass slide for covering and having coverslip
Top, control centre's control work head slowly moves down, until the bottom surface of silicon rubber suction cup is affixed with coverslip surface;
When connection seat is configured with mandril, control centre's control work head is slowly moved down, and is adjusted the position of work head, is made silicon
Glue sucker is in above coverslip, and the mandril of side is then in above the glass slide outside coverslip, mandril bottom when work head moves down
End is first butted on glass slide, and with moving down for work head, mandril upper end is ejected the apical pore of spring pressing chamber, and pressure spring is compressed, mandril bottom
Side pressure jail glass slide;
II -2, control centre connects the electromagnetic switch of injection air pump, and injection air pump pumping generates silicon rubber suction cup bottom negative
Pressure, silicon rubber suction cup adsorb coverslip;
II -3, the work head of silicon rubber suction cup bottom end sorption coverslip is risen in control centre's control, is moved to work top
Waste abandons position, and control centre reversely connects the electromagnetic switch of injection air pump, and injection air pump is supplied gas, and generates silicon rubber suction cup bottom just
Pressure, silicon rubber suction cup decontrol coverslip, and coverslip is dropped;
When connection seat is configured with mandril, and control centre's control work head is begun to ramp up, silicon rubber suction cup bottom end sorption lid glass
Piece rises, and because pressure spring pressure makes ejector rod bottom end ballast slide vertically downward, glass slide will not be taken up, upper with work head
It rises, pressure spring gradually loosens, until ejector rod bottom end is restored at a distance from silicon rubber suction cup bottom surface, mandril disappears to the pressure of glass slide.
Have on work top and is configured with the dedicated placement position that card puts flap slide pick tool, coverslip pick tool connection
The annular groove location of joint chair is put in a U-shaped groove embedded in card, is suspended in the notch of work top vertically.The immunohistochemistry dye
When coverslip pick tool is installed by the control centre of color machine, the coverslip that control centre's control work head is moved to work top is picked up
It takes above tool, the coupling arrangement controlled in work head moves down, and makes the conical lumen in its coupling head insertion connection seat, and right
Connection seat applies downward power, and fixture block resists the annular groove upper ring surface of connection seat, prevents connection seat from moving down, conical connection
The conical lumen of head and connection seat fits closely interference fit.
When the control centre of the immunohistochemical staining machine dismantles coverslip pick tool, control centre controls work head and moves
The dedicated placement position of coverslip pick tool of work top is moved, the coupling arrangement controlled in work head moves down, and picks up coverslip
It takes tool to enter the notch of work top, and puts a side movement to card, keep the annular groove location of connection seat recessed from the U-shaped of fixture block
Channel opening side enters, in U-shaped groove.Later, work head drives coupling arrangement to move up, and card puts the ring that seat pushes down connection seat
The lower anchor ring of shape slot, connection seat can not be moved up with coupling arrangement, and conical coupling head is separated with the conical lumen of connection seat,
The card that coverslip pick tool hangs on work top vertically is put on seat.Work head bottom is moved away from coupling arrangement in work head
Operating position is held, work head carries out other operations.
When the dedicated placement position of the coverslip pick tool of work top is also equipped with mandril limiter, control centre is placed
When coverslip pick tool, in connection seat while its annular groove location enters the U-shaped groove of fixture block, side below connection seat
Mandril also enter in limiting slot from the limit channel opening of mandril limiter.
Compared with prior art, a kind of coverslip pick device of immunohistochemical staining machine of the present invention and its application method
Advantage are as follows: 1, control centre's control work head be automatically performed and pick up coverslip, cover in glass slide or discarding, operation accurately may be used
By in place, manual operation is saved, greatly improves the efficiency of immunohistochemical staining operation;2, work head configuration coverslip picks up work
Tool does not influence other operations of work head, and the coverslip pick tool can control work head certainly by control centre as needed
Dynamic handling;3, structure is simple, and the structure of existing immunohistochemical staining machine can be equipped with the pickup of this coverslip without excessive change
Device is suitable for popularization and application.
Detailed description of the invention
Fig. 1 is the coverslip pick device embodiment of this immunohistochemical staining machine and the overall schematic of work head;
Fig. 2 is the coverslip pick device embodiment work head and the signal of coupling arrangement section of this immunohistochemical staining machine
Figure;
Fig. 3 is the coverslip pick device embodiment coverslip pick tool overall schematic of this immunohistochemical staining machine;
Fig. 4 is the coverslip pick tool diagrammatic cross-section of Fig. 3;
Fig. 5 is that the mandril of the coverslip pick device embodiment coverslip pick tool of this immunohistochemical staining machine compresses load
Slide, silicon rubber suction cup prepare to pick up or put down the schematic diagram of coverslip;
Fig. 6 is that the coverslip pick device embodiment coverslip pick tool of this immunohistochemical staining machine hangs on workbench
The schematic diagram of the placement position of the coverslip pick tool in face.
Figure label are as follows:
1, work head, 11, gear, 2, coupling arrangement, 21, coupling head, 22, gas-tpe fitting, 23, rack gear, 3, coverslip takes
Put the connection seat of specific purpose tool, 31, silicon rubber suction cup, 32, mandril, 33, spring pressing chamber, 34, connection seat annular groove, 35, pressure spring, 4, lid
Slide, 5, glass slide, 6, card put seat, 7, mandril limiter, 8, work top, 81 shelves.
Specific embodiment
Below by specific embodiments and drawings, invention is further described in detail.
The coverslip pick device embodiment of immunohistochemical staining machine
The coverslip pick device embodiment of this immunohistochemical staining machine is as shown in Figure 1, 2, the immunohistochemical staining machine
Equipped with control centre, and the work head 1 with control centre's control X, Y, Z three-dimensional motion, horizontal work top are equipped with lid
Slide position and waste abandon position, this coverslip pick device include the coupling arrangement 2 installed in the work head 1 and with couple
The coverslip pick tool that device 2 is connected.
2 main body of coupling arrangement is the component for having hollow cavity, is vertically arranged in work head 1, this example hollow cavity
Internal diameter is 3mm, and main body upper end is gas-tpe fitting 22, and transtracheal connection injection air pump, lower body is up big and down small cone
Coupling head 21, height 20mm.The electromagnetic switch of control centre's connection control injection air pump.
Motor, the output axis connection sliding tooth wheel 11 of motor are installed in work head 1.Pacify in 2 main body of this example coupling arrangement
It equipped with vertical rack gear 23, is engaged with gear 11, control centre connects motor switch.When control centre connects motor switch, electricity
Machine band moving gear 11 rotates, and the rack gear 23 and coupling arrangement 2 being engaged with move up and down together.When coupling arrangement 2 is in minimum
When position, 21 bottom end of coupling head is in the operating position of 1 lower section of work head, and coupling arrangement 2 moves up when not in use, coupling head
21 bottom ends are higher than 1 bottom end of work head.
As shown in Fig. 3,4 and 5, coverslip pick tool main body is connection seat 3, and connection seat 3 is during two sections of calibers are different
Blank pipe, lower section lumen diameter are equal to 2 hollow cavity internal diameter of coupling arrangement, and upper section lumen diameter is 3 times of lower section lumen diameter, on
It is cooperation between section lumen and coupling head;It is connected between two sections of lumens through back taper chamber, back taper chamber and conical coupling head
21 taper is identical, and back taper chamber the lowermost internal diameter is less than 21 bottom end minimum outer diameter of taper coupling head, the height of back taper chamber
For 20mm.3 bottom end of connection seat connects coaxial silicon rubber suction cup.The diameter of silicon rubber suction cup 31 is the 2/3 of the maximum dimension of coverslip 4.
When coupling head 21 is inserted into connection seat 3, the back taper inner cavity surface of 21 conical surface of coupling head and connection seat 3
It is bonded to each other and is interference fit, and the lumen of 2 coupling head 21 of coupling arrangement and 3 lower section lumen of connection seat are seamlessly connected.Connection
The frictional force that stationary fit generates between first 21 and connection seat 3 overcomes coverslip pick tool gravity, maintains connection in the process of running
First 21 and connection seat 3 connection.
In the fixed cross bar with 3 central axis of connection seat in the lower end of connection seat 3, distal end is fixedly connected with spring pressing chamber 33,
33 center line of spring pressing chamber and 3 centerline parallel of connection seat, have on spring pressing chamber 33 apical pore, under have bottom outlet, have diameter in the middle part of mandril 32
Greater than the boss of bottom outlet, 35 sets of pressure spring above the boss of mandril 32, the following partial vertical of 32 boss of mandril stretches out spring pressing chamber 33
Bottom outlet, 33 top of spring pressing chamber is butted at the top of pressure spring 35, and the pressure of pressure spring 33 makes 32 boss of mandril be stuck in 33 bottom of spring pressing chamber, mandril
32 are lower than 31 bottom surface of silicon rubber suction cup with 3 centerline parallel of connection seat, 32 bottom end of mandril, and the distance of the two is 6mm.
As shown in fig. 6, this example devises the dedicated placement position of coverslip pick tool, dedicated placement position on work top
The card of gap edge to be fixed on work top 8 puts seat 6.
One annular groove 34 is arranged at 3 top of connection seat of coverslip pick tool, and the height of this example annular groove 34 is 5mm, slot
Depth be 1mm.
The locating piece that card puts 6 side of seat is fixed on 8 gap edge of work top, and it is to have a groove that card, which puts 6 other side of seat,
The horizontal cross-section of fixture block, groove is horizontal U-shaped, and the arc and 8 gap edge of work top of U-shaped groove bottom are tangent, fixture block
It is suspended from the notch of work top 8, the two-arm of groove U-shaped is stretched in notch, the spacing with a thickness of 3mm, on the inside of two-arm of two-arm
Equal to the outer diameter+0.2mm of 3 annular groove of connection seat, 34 slot bottom.
In the U-shaped groove of fixture block, coverslip pick tool is suspended under fixture block the annular groove 34 of connection seat 3 vertically
Side.
A mandril limiter 7 has also been devised in dedicated placement position in this example.There is horizontal put below 8 notch of work top
Plate 81, mandril limiter 7 are fixed on shelf 81, height 10mm, and it is the limiting slot of V-arrangement, limit that, which there is cross section in one side,
The maximum spacing of slot V-arrangement two-arm is greater than 32 diameter of mandril, and V-Bottom portion rounded corner forms circular arc bottom, the diameter and mandril of circular arc bottom
32 diameters are identical.Limit groove center line and card put 6 fixture block U-shaped groove centerline parallel of seat, limiting slot opening direction and fixture block U-shaped
Slot opening direction is consistent.
When coverslip pick tool is suspended on vertically below fixture block, the mandril 32 of 3 side of connection seat is then located at mandril and limits
In the limiting slot of device 7,32 bottom end of mandril and 81 surface distance of shelf are greater than 4.5mm.
There is the non-hydrophilic salient point or burr of high 5um~300um at the edge of the one side of this example coverslip 4, to prevent from stacking
Coverslip be mutually adhered, convenient for being picked up by silicon rubber suction cup.
A kind of application method of the coverslip pick device of immunohistochemical staining machine provided by the invention mainly includes as follows
Step:
I, the capping of coverslip 4
I -1, the coverslip that control centre's control work head 1 of the immunohistochemical staining machine is moved to work top 8 picks up
It takes above tool, the coupling head 21 of the coupling arrangement 2 of 1 bottom of work head is inserted into coverslip pick tool connection seat 3, connection
The back taper inner cavity surface of first 21 conical surface and connection seat 3 is bonded to each other interference fit, and frictional force makes coupling head 21 and connection
Joint chair 3 connects;
I -2, control centre's control work head 1 of the immunohistochemical staining machine is moved to the coverslip position of work top 8
Top, work head 1 move down, and 31 disk of silicon rubber suction cup and 4 surface of coverslip of 2 bottom end of coupling arrangement are affixed, and control centre connects
The electromagnetic switch of air pump is injected, injection air pump pumping makes 31 bottom of silicon rubber suction cup generate negative-pressure adsorption coverslip 4;
I -3, control centre rises the work head 1 of 31 face sorption coverslip 4 of bottom end silicon rubber suction cup, is moved to control centre and refers to
Surely 5 top of glass slide of slide 4, the histotomy on the perspective plane covering glass slide 5 of coverslip 4 to be covered;Control centre is anti-
To the electromagnetic switch for connecting injection air pump, injection air pump is supplied gas, and 31 bottom of silicon rubber suction cup is made to generate positive pressure, and silicon rubber suction cup 31 decontrols lid
Slide 4, coverslip 4 are fallen on glass slide 5, complete the capping of coverslip 4;
This example connection seat 3 is configured with mandril, and control centre's control work head 1 slowly moves down, and adjusts the position of work head 1,
The coverslip 4 for adsorbing silicon rubber suction cup 31 is in the top of the slice to be processed on glass slide 5, and the mandril 32 of side is then in and cuts
5 top of glass slide outside piece, 32 bottom end of mandril is first butted on glass slide 5 when work head 1 moves down, with moving down for work head 1, mandril
32 upper ends are ejected the apical pore of spring pressing chamber 33, and pressure spring 35 is compressed, and glass slide 5 is pushed down in 32 bottom end of mandril, and control centre is anti-at this time
To the electromagnetic switch for connecting injection air pump, injection air pump is supplied gas, and 31 bottom of silicon rubber suction cup is made to generate positive pressure, and silicon rubber suction cup 31 decontrols lid
Slide 4, coverslip 4 are fallen on glass slide 5, complete the capping of coverslip 4;As shown in Figure 5;
II, the discarding of coverslip 4
II -1, control centre's control work head 1 of the immunohistochemical staining machine is moved to the load glass for covering and having coverslip 4
5 top of piece, control centre's control work head 1 slowly moves down, until the bottom surface of silicon rubber suction cup 31 is affixed with 4 surface of coverslip;
This example connection seat 3 is configured with mandril 32, and control centre's control work head 1 slowly moves down, and adjusts the position of work head 1
It sets, silicon rubber suction cup 31 is made to be in 4 top of coverslip, the mandril 32 of side then above the glass slide 5 outside coverslip 4, works
First 1 32 bottom end of mandril when moving down first is butted on glass slide 5, and with moving down for work head 1,32 upper end of mandril is ejected spring pressing chamber 33
Apical pore, pressure spring 35 are compressed, and 32 bottom end of mandril fastens glass slide 5;
II -2, control centre connects the electromagnetic switch of injection air pump, and injection air pump pumping generates 31 bottom of silicon rubber suction cup negative
Pressure, silicon rubber suction cup 31 adsorb coverslip 4;
II -3, the work head 1 of 31 bottom end sorption coverslip 4 of silicon rubber suction cup is risen in control centre's control, is moved to workbench
The waste in face 8 abandons position, and control centre reversely connects the electromagnetic switch of injection air pump, and injection air pump is supplied gas, and makes silicon rubber suction cup 31
Bottom generates positive pressure, and silicon rubber suction cup 31 decontrols coverslip 4, and coverslip 4 is dropped;
This example connection seat 3 is configured with mandril 32, when control centre's control work head 1 is begun to ramp up, 31 bottom end of silicon rubber suction cup
Sorption coverslip 4 rises, and because 35 pressure of pressure spring makes 32 bottom end of mandril ballast slide 5 vertically downward, glass slide 5 will not be taken up,
With the rising of work head 1, pressure spring 35 gradually loosens, until the mandril at a distance from 31 bottom surface of silicon rubber suction cup is restored in 32 bottom end of mandril
The pressure of 32 pairs of glass slides 4 disappears.
There is the dedicated placement position for being configured with the coverslip pick tool that card puts seat 6 on work top 8, coverslip picks up work
34 position of annular groove of tool connection seat 3 is put in the U-shaped groove of seat 6 embedded in card, is suspended in the notch of work top 8 vertically.Institute
When stating control centre's installation coverslip pick tool of immunohistochemical staining machine, control centre's control work head 1 is moved to work
Above the coverslip pick tool of table top 8, the coupling arrangement 2 controlled in work head 1 is moved down, its coupling head 21 is made to be inserted into connection seat
Conical lumen in 3, and apply downward power to connection seat 3, fixture block resists 34 upper ring surface of annular groove of connection seat 3, makes to join
Joint chair 3 cannot move down, and the conical lumen of conical coupling head 21 and connection seat 3 fits closely interference fit.
When the control centre of the immunohistochemical staining machine dismantles coverslip pick tool, control centre controls work head 1
It is moved to the dedicated placement position of coverslip pick tool of work top 8, the coupling arrangement 2 controlled in work head 1 moves down, and makes lid glass
Piece pick tool enters the notch of work top 8, and puts the movement of 6 side of seat to card, makes 34 position of annular groove of connection seat 3 from card
The U-shaped groove opening side of block enters, in U-shaped groove.Later, work head 1 drives coupling arrangement 2 to move up, and card puts seat 6
Fixture block pushes down the lower anchor ring of the annular groove 34 of connection seat 3, and connection seat 3 can not be moved up with coupling arrangement 2, conical coupling head 21
It is separated with the conical lumen of connection seat 3, the card that coverslip pick tool hangs on work top 8 vertically is put on seat 6.Work head
1 bottom end operating position of work head is moved away from coupling arrangement 2 on 1, work head 1 carries out other operations.It is inhaled as work head 1 couples
Tube head executes instrument and draws reagent solution from the kit on work top 8, moves to above the glass slide of incubation slot, carrying
Reagent is added dropwise on the histotomy of slide.
This example is also equipped with mandril limiter, control centre in the dedicated placement position of the coverslip pick tool of work top 8
When placing coverslip pick tool, while the annular groove of connection seat 3 enters the U-shaped groove of fixture block, 3 lower section side of connection seat
Mandril 32 also enter in limiting slot from the limit channel opening of mandril limiter.
Above-described embodiment is only further described the purpose of the present invention, technical scheme and beneficial effects specific
A example, present invention is not limited to this.All any modifications made within the scope of disclosure of the invention, change equivalent replacement
Into etc., it is all included in the scope of protection of the present invention.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811258481.0A CN109580314B (en) | 2018-10-26 | 2018-10-26 | A cover glass pickup device of an immunohistochemical staining machine and a method of using the same |
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| CN201811258481.0A CN109580314B (en) | 2018-10-26 | 2018-10-26 | A cover glass pickup device of an immunohistochemical staining machine and a method of using the same |
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| CN109580314A true CN109580314A (en) | 2019-04-05 |
| CN109580314B CN109580314B (en) | 2021-04-02 |
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| CN111007008A (en) * | 2019-12-18 | 2020-04-14 | 深圳北航新兴产业技术研究院 | A high-precision dual-channel glass slide automatic sampling oil dripping device |
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| CN109580314B (en) | 2021-04-02 |
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