CN208468453U - A kind of pulsed field gel electrophoresis coating pathogen blob of viscose cuts adhesive dispenser - Google Patents
A kind of pulsed field gel electrophoresis coating pathogen blob of viscose cuts adhesive dispenser Download PDFInfo
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- CN208468453U CN208468453U CN201820964328.9U CN201820964328U CN208468453U CN 208468453 U CN208468453 U CN 208468453U CN 201820964328 U CN201820964328 U CN 201820964328U CN 208468453 U CN208468453 U CN 208468453U
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Abstract
Adhesive dispenser is cut the utility model discloses a kind of pulsed field gel electrophoresis coating pathogen blob of viscose, which includes cutting glue platform, cutter head and carrying glue part, and it is the blade assembly of 2mm that the cutter head, which has spacing, without artificial alignment, ensure that the accuracy for cutting glue;Glue platform is cut with filter structure, facilitate the separation and recycling of blob of viscose and TE buffer to be cut, glue part is carried to be used cooperatively with glue platform is cut, facilitate the small blob of viscose that taking-up is cut, and it carries glue part and cuts after glue platform is further introduced into the boss of subregion, constitute it is multiple it is independent cut glue region, multiple blob of viscoses can be cut simultaneously, efficiently, quick.The utility model revolutionizes current manual and cuts that blob of viscose error is big, slow-footed status.
Description
Technical field
The utility model belongs to Pathogen Biology technical field, and in particular to a kind of pulsed field gel electrophoresis coating pathogen
Blob of viscose cuts adhesive dispenser.
Background technique
The nosophyte numerator typing assay room of country and localized disease prevention and control at different levels center at present, according to standard operation
When program carries out pulsed field gel electrophoresis experiment, need to be cut into the adhesive tape of 2mm wide after the small blob of viscose cleaning of embedding pathogen,
So as to next step digestion.Existing experimental technique is will to save the blob of viscose in pipe and TE buffer on plate, shakes plate
It separates blob of viscose with TE buffer, then TE buffer is refunded and saves pipe recycling, only stay cause of disease blob of viscose in plate, experiment behaviour
Make the adhesive tape that personnel cut about 2mm wide using blade, be transferred in EP pipe, remaining blob of viscose puts back to preservation pipe.
This method suffers from the drawback that 1, the operation whole process of needs one by one, cumbersome and time-consuming, to experimental implementation
Personnel Skill Levels are more demanding with qualification, especially when sample size is more, heavy workload, and the operation of experimenter's fatiguability
Cause to cut glue effect bad;2, equipment needed for testing is self-control, and each laboratory is not sought unity of standard;3, the mark of glue width is cut
Quasi- subjectivity is too strong, and the adhesive tape width cut out varies with each individual, and difference is big, influences that effect is separated by electrophoresis.
Chinese patent CN201724854U discloses one kind and cuts sealing rubber die, cuts glue width by drawing label line traffic control, still
It needs artificially to be directed at blob of viscose and mark line, if being not aligned with mark line or sliding in cutting process, equally
The adhesive tape of exact width cannot be obtained.
Utility model content
In view of the problems of the existing technology, the purpose of the utility model is to provide a kind of pulsed field gel electrophoresis coating diseases
Substance blob of viscose cuts adhesive dispenser.The device guarantees the stability of accuracy of gauge and cutting without artificial correction width, and
Multiple blob of viscoses can be cut simultaneously, are substantially increased and are cut glue efficiency.
The technical solution adopted in the utility model is as follows:
A kind of pulsed field gel electrophoresis coating pathogen blob of viscose cuts adhesive dispenser, which is characterized in that including cutting glue platform, knife
Head and load glue part, the glue platform of cutting includes the blob of viscose placement platform 7 with base groove 6, is set on the blob of viscose placement platform 7
Cutter head limited block 5 with limiting slot 4;The cutter head includes by part 9 and by fixing iron member 10 and the knife connected by 9 bottom end of part
Piece component 1, the blade assembly 1 are made of the blade that 2 parallel spacing are 2mm, and the cutter head further includes tool tip 8, knife
Headstock 8 passes through upper and lower 21 sets of perforative card slot outside fixing iron member 10, by the first spring is equipped between part 9 and tool tip 8, passes through
The first spring is compressed, fixing iron member 10 and blade assembly 1 can move up and down in card slot relative to tool tip 8;In tool tip 8
Also have and the matched limited post 2 of limiting slot 4;The glue part that carries includes handle 11 and load glue bar 12 connected therewith, carries glue bar
12 protrude into base groove 6 from side, top and blob of viscose placement platform 7 same plane and with blade assembly 1 it is corresponding;Cut glue
When blob of viscose is placed on blob of viscose placement platform 7, limited post 2 is caught in limiting slot 4, by pressing part 9, the first spring-compressed, knife
Blob of viscose is cut in the bottom that piece component 1 stretches out tool tip 8, and the 2mm adhesive tape cut, which stays in, to be carried on glue bar 12, pulls out and carries glue bar 12 to obtain the final product
The adhesive tape for being 2mm to width.
In an example of the utility model, two cutter head limited blocks 5 are located at the both ends of base groove 6, and pedestal is recessed
Ipsilateral cutter head limited block 5 is run through in one end of slot 6, protrudes into wherein to carry glue bar 12.In order to which ruggedized construction extends the service life, simultaneously
Reduce friction, card slot 21 is built into ironware, and tool tip other structures can use plastics.
This, which is cut adhesive dispenser and ensure that by one group of blade assembly, cuts glue width, without being compareed with width marker line, significantly compared with
Human error is lacked.
As a preferred option, it is " convex " shape that the bottom for carrying glue bar 12, which connect with load glue pedestal 19 and to form cross section,
The type chamber of integral structure, the base groove 6 is matched with the integral structure of " convex " shape.Load glue bar 12 is set as with this configuration to mention
It for stable pedestal, and is further fixed together with groove 6 and carries glue bar 12, avoid carrying the sliding of glue bar 12.
As a preferred option, 0mm < carries the thickness < 2mm of glue bar 12, carry glue bar 12 and blob of viscose placement platform 7 respectively by
Several first boss 3 and several second boss 13, which are divided, cuts glue region, the first boss 3 and second boss 13 for several
It is corresponding.Boss design makes the adhesive dispenser of cutting of the utility model that the function of cutting muti-piece glue simultaneously may be implemented.
Scheme more preferably, the load glue bar 12 and blob of viscose placement platform 7 form 4-6 and cut glue region.
As scheme further preferably, the protrusion height of the first boss 3 and second boss 13 is 1mm, the load glue bar
12 with a thickness of 1.5mm.
As a preferred option, it is described by 9 bottom outside of part have protruding part 15,14 sets of cutter head lid outside by part 9, caping
Be stuck on protruding part 15, cutter head lid 14 is fixedly connected with tool tip 8, and not by part 9 is pressed when, the first spring be in free state.
The design of cutter head lid, on the one hand covers the connection structure of the first spring, so that it is more beautiful to cut adhesive dispenser, on the other hand first
When spring is from compression rebound, control does not pop up cutter head tops by part 9, cannot be rapidly and accurately by part 9 when avoiding pressing again
Go deep into cutter head lid.
As a preferred option, connect between 8 bottom of tool tip and blob of viscose placement platform 7 by the way that second spring is fixed
It connects.Make to retain intrinsic gap between cutter head and blob of viscose placement platform 7 under second spring free state, conveniently fills in blob of viscose, and
It does not need to remove cutter head.
As a preferred option, cutting glue platform further includes the filtering being connect by buffer platform 16 with blob of viscose placement platform 7
Inclined-plane 17, filtering has several filter openings on inclined-plane 17, has sink, the external apopore 18 of sink immediately below inclined-plane.
As a preferred option, it is several that the filtering inclined-plane 17 and the sink under inclined-plane, which separate 20 points by several,
A filtered water area, the corresponding apopore 18 in each region.
As a preferred option, it filters inclined-plane 17 and the sink under inclined-plane is divided into 4-6 filtered water area.
Blob of viscose and TE buffer in multiple preservation pipes are directly poured on filtered water area respectively, and TE buffer is recycled from apopore
It utilizes, blob of viscose, which is put into respectively on blob of viscose placement platform, cuts glue, then removes multiple small blob of viscoses cut from load glue bar simultaneously, letter
It is single, fast, accurately.
Detailed description of the invention
Fig. 1 be the utility model embodiment cut adhesive dispenser cut glue platform structure figure;
Fig. 2 be the utility model cut adhesive dispenser tool bit part by part-fixing iron member-cutter assembly structure chart;
Fig. 3 is that the utility model cuts adhesive dispenser cutter head lid structure front elevation;
Fig. 4 is the bottom surface structure figure of Fig. 3;
Fig. 5 is that the utility model cuts adhesive dispenser tool bit base structure figure;
Fig. 6 is the bottom surface structure figure of Fig. 5;
Fig. 7 is that the utility model cuts adhesive dispenser load glue part structure chart;
Wherein, blade assembly 1, limited post 2, first boss 3, limiting slot 4, cutter head limited block 5, groove 6, blob of viscose are placed flat
Platform 7, tool tip 8, by part 9, fixing iron member 10, handle 11 carries glue bar 12, second boss 13, cutter head lid 14, and protruding part 15 delays
Platform 16 is rushed, inclined-plane 17 is filtered, apopore 18 carries glue pedestal 19, partition 20, card slot 21.
Specific embodiment
It is only below some preferable embodiments of the utility model, this should not be interpreted as to the above-mentioned master of the utility model
The range of topic is only limitted to example below, and each feature of the utility model can carry out arbitrary group in the case of no contradiction
It closes, these belong to the range of the utility model protection.
Embodiment
Referring to Fig. 1~7.
Fig. 1 be it is a kind of preferably cut adhesive dispenser cut glue platform structure figure, which has blob of viscose placement platform 7, blob of viscose
Placement platform 7 is longitudinal to be equipped with base groove 6.7 both ends of blob of viscose placement platform are the cutter head limited block 5 with limiting slot 4, limiting slot
4 with the position limiting structure of cutter head for matching, the position of guidance cutter head cutting;Base groove 6 runs through the cutter head limited block 5 of side.
Perforative purpose is to carry the load glue bar 12 of glue part and protrude into wherein.Blob of viscose placement platform 7 is also by multiple height are 1mm the
Two boss uniformly separate, and width is not less than blob of viscose width to be cut.What is be connected with blob of viscose placement platform 7 is buffer platform 16, buffering
16 other side of platform is connect with filtering inclined-plane 17, and filtering has several filter openings on inclined-plane 17, has sink, sink immediately below inclined-plane
External apopore 18.Filtering inclined-plane 17 and corresponding sink are divided into multiple filtered water areas by multiple partitions 20, and each region can be only
Vertical separating and filtering blob of viscose to be cut and TE buffer.The type chamber of base groove 6 is matched with the load glue rod-shape for carrying glue part.
Fig. 2 is a part of structure of cutter head, is followed successively by from top to down connected by part 9, fixing iron member 10 and blade assembly
1.Blade assembly 1 is by two parallel alignments and is connected in the blade of 2mm and constitutes.This part-structure can be opposite with the compression of spring
It is moved up and down in cutter head lid and tool tip, to realize the cutting to blob of viscose.There is protruding part 15, the knot by the bottom outside of part 9
Structure limits the part-structure to top and is detached from cutter head lid for being stuck in cutter head lid.
Fig. 3,4 be cutter head 14 part of cutter head lid, have for the engraved structure that is passed through by part 9 and the lid for blocking protruding part 15
Top.Cutter head base portion is equipped with the bolt hole being bolted with tool tip.
Fig. 5,6 be tool tip 8 structure, center vertical direction is equipped with the card slot 21 that is surrounded by ironware, and card slot 21 is main right
Fixing iron member 10 and moving up and down for blade assembly 1 are limited and are supported.The other parts of tool tip 8 are and ironware is fixed and connected
The plastic construction connect is again provided with bolt hole with cutter head bonnet bolt hole corresponding position.There are limited post 2, limited post in 8 both ends of tool tip
2 insertion limiting slots 4 make cutter head and cut glue platform and accurately dock.The upper end of tool tip 8 is fixedly connected with by part 9 with spring, best
It is connect with by the protruding part 15 of part 9.By pressing part 9, structure shown in Fig. 2 it is whole relative to cutter head lid 14 and tool tip 8 to moving down
It is dynamic, and blade assembly 1 stretches out 8 bottom of tool tip and cuts to blob of viscose.According to cutting glue requirement it is found that being pressed completely by part 9
When, blade assembly 1 is not less than the thickness of blob of viscose beyond the length of 8 bottom surface of tool tip.
Fig. 7 is the structure for carrying glue part, including handle 11 and load glue bar 12, and carrying 12 top surface of glue bar has first boss 3, height
Identical as second boss 13, bottom surface is connected to form one with glue pedestal 19 is carried, and cross section assumes a " convex " shape, and the thickness for carrying glue bar 12 is excellent
It is selected as 1.5mm.
This preferably cuts adhesive dispenser can cut multiple blob of viscoses simultaneously, once be cut into.In use, by multiple preservation pipes
Blob of viscose and TE buffer are directly poured on each filtered water area respectively, and TE buffer is recycled from apopore, and blob of viscose is by buffering
Platform shifting is put on blob of viscose placement platform, and cutter head is agreed with by limited post and limiting slot, glue is cut by part 9 is pressed, lifts cutter head,
The multiple width cut are accurately that the blob of viscose of 2mm is carried on load glue bar top surface, pull out and carry glue part, remove multiple small glue cut
Block.Simply, fast, accurately, efficiently.
When using preferred mode, in tool tip bottom and when cutting connecting spring between glue platform, can further save
The step of taking by force down and installing cutter head, spring-compressed cut glue, and spring free state can use glue or place blob of viscose.
The above is only some specific examples of the utility model, technical solution contained by the utility model is without being limited thereto, respectively
A technical characteristic can carry out equivalent replacement and adjustment, belong to the scope of the utility model protection.
Claims (10)
1. a kind of pulsed field gel electrophoresis coating pathogen blob of viscose cuts adhesive dispenser, which is characterized in that including cutting glue platform, cutter head
With load glue part;
The glue platform of cutting includes that the cutter head limited block (5) with limiting slot (4) and the blob of viscose with base groove (6) are placed and put down
Platform (7);
The cutter head includes by part (9) and passing through fixing iron member (10) and the blade assembly (1) connected by part (9) bottom end, described
Blade assembly (1) is made of the blade that 2 parallel spacing are 2mm, and the cutter head further includes by upper and lower perforative card slot
(21) tool tip (8) outside in fixing iron member (10) is covered, by the first spring is equipped between part (9) and tool tip (8), passes through compression
First spring, fixing iron member (10) and blade assembly (1) can move up and down in card slot relative to tool tip (8);Tool tip
(8) also have and limiting slot (4) matched limited post (2) on;
The glue part that carries includes handle (11) and connected load glue bar (12), carries glue bar (12) from side and protrudes into base groove (6)
In, top and blob of viscose placement platform (7) same plane and with blade assembly (1) it is corresponding.
2. pulsed field gel electrophoresis coating pathogen blob of viscose according to claim 1 cuts adhesive dispenser, which is characterized in that institute
It states the bottom for carrying glue bar (12) and connect the integral structure to form cross section as " convex " shape, the base groove with glue pedestal (19) are carried
(6) type chamber is matched with the integral structure of " convex " shape.
3. pulsed field gel electrophoresis coating pathogen blob of viscose according to claim 1 cuts adhesive dispenser, which is characterized in that
0mm < carries the thickness < 2mm of glue bar (12), carries glue bar (12) and blob of viscose placement platform (7) and passes through several first boss respectively
(3) it is divided into several with several second boss (13) and cuts glue region, the first boss (3) and second boss (13) is opposite
It answers.
4. pulsed field gel electrophoresis coating pathogen blob of viscose according to claim 3 cuts adhesive dispenser, which is characterized in that carry
Glue bar (12) and blob of viscose placement platform (7) are divided into 4-6 and cut glue region.
5. pulsed field gel electrophoresis coating pathogen blob of viscose according to claim 3 cuts adhesive dispenser, which is characterized in that institute
The protrusion height for stating first boss (3) and second boss (13) is 1mm, it is described carry glue bar (12) with a thickness of 1.5mm.
6. pulsed field gel electrophoresis coating pathogen blob of viscose according to claim 1 cuts adhesive dispenser, which is characterized in that institute
Stating has protruding part (15) by part (9) bottom outside, and cutter head lid (14) is covered by part (9), outside, caping is stuck on protruding part (15),
Cutter head lid (14) is fixedly connected with tool tip (8), and not by part (9) are pressed when, the first spring be in free state.
7. pulsed field gel electrophoresis coating pathogen blob of viscose according to claim 1 cuts adhesive dispenser, which is characterized in that institute
It states and is fixedly connected between tool tip (8) bottom and blob of viscose placement platform (7) by second spring.
8. pulsed field gel electrophoresis coating pathogen blob of viscose according to claim 1 cuts adhesive dispenser, which is characterized in that institute
Stating and cutting glue platform further includes the filtering inclined-plane (17) being connect by buffer platform (16) with blob of viscose placement platform (7), filters inclined-plane
(17) there are several filter openings on, there is sink, the external apopore of sink (18) immediately below inclined-plane.
9. pulsed field gel electrophoresis coating pathogen blob of viscose according to claim 8 cuts adhesive dispenser, which is characterized in that mistake
Sink immediately below filter inclined-plane (17) and inclined-plane is divided into several filtered water areas, each region corresponding one by several partitions (20)
A apopore (18).
10. pulsed field gel electrophoresis coating pathogen blob of viscose according to claim 9 cuts adhesive dispenser, which is characterized in that
Sink immediately below filtering inclined-plane (17) and inclined-plane is divided into 4-6 filtered water area.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108858309A (en) * | 2018-06-21 | 2018-11-23 | 四川省疾病预防控制中心 | A kind of pulsed field gel electrophoresis coating pathogen blob of viscose cuts adhesive dispenser |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108858309A (en) * | 2018-06-21 | 2018-11-23 | 四川省疾病预防控制中心 | A kind of pulsed field gel electrophoresis coating pathogen blob of viscose cuts adhesive dispenser |
CN108858309B (en) * | 2018-06-21 | 2024-06-21 | 四川省疾病预防控制中心 | Cutting device of pathogen offset coated by pulsed field gel electrophoresis |
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