CN104888878A - Module assembling type pipette tip box - Google Patents
Module assembling type pipette tip box Download PDFInfo
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- CN104888878A CN104888878A CN201510333447.5A CN201510333447A CN104888878A CN 104888878 A CN104888878 A CN 104888878A CN 201510333447 A CN201510333447 A CN 201510333447A CN 104888878 A CN104888878 A CN 104888878A
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- China
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- dividing plate
- box
- gun head
- support dividing
- pipettor gun
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Abstract
The invention provides a module assembling type pipette tip box, belongs to the field of auxiliary equipment of biochemical instruments, and aims to solve the technical problems that a number of pipette tips with different specifications cannot be allocated according to experiment needs and cannot be compatible with the tip box in the prior art. The module assembling type pipette tip box is technically characterized by comprising a box cover, a box bottom and a support partition board assembly, wherein the box cover is buckled at the box bottom; the support partition board assembly comprises at least two support partition board modules with different heights, the support partition board modules are assembled in the box bottom, through holes are distributed in one surface, opposite to the top surface of the box cover, of each support partition board module, and the specifications of the through holes distributed in the surfaces of the at least two support partition board modules with different heights are different. The module assembling type pipette tip box has the benefits as follows: the use number of the pipette tip boxes is reduced, so that the module assembling type pipette tip box is particularly applicable to experiment operation performed in narrow space, and great convenience is brought to experiments.
Description
Technical field
The invention belongs to biochemical instrument auxiliary equipment field, relate to a kind of pipettor gun head box.
Background technology
Traditional pipettor gun head box, a box all only can hold a kind of rifle head of model, and open ended rifle head quantity is fixed, now commercially available pipettor gun head box main body structure is the support dividing plate with centre at the bottom of lid, box, a rifle head box is only arranged in pairs or groups fixing a kind of dividing plate, what dividing plate is uniformly distributed different size runs through circular hole, the diameter of circular hole is divided three classes, determine the type (1mL, 200 μ L, 10 μ L) of inserted rifle head, that common is box-packed 60 the rifle heads of 1mL specification rifle head, 96 of 200 μ L, 96 of 10 μ L.
In biochemistry, molecule or cell experiment, different types of pipettor gun head number possibility difference that experimenter uses is huge, namely there is different size rifle head and uses the unbalanced problem of number.For molecule experiments, mainly consume the rifle head of 1mL specification when extracting plasmid by the little extraction reagent kit of plasmid, 200 μ L rifle head requirements are little, consume a box 1mL rifle head just use up about 1/5 the rifle head of 200 μ L.And comprise plasmid little carry experiment numerous molecular biology experiment consumptive materials all need sterilizing sterilization step, in order to save the energy resource consumption of sterilizing, generally all as far as possible rifle head box can be filled the sterilizing again of rifle head, the maximum duration (5-7 days) that after being placed into sterilizing, utensil consumptive material can be placed, but even so, the rifle head of different size owing to using number uneven, and takes up number and fixes, and rifle head still can be caused not use but exceed the phenomenon that requirement needs sterilizing again standing time; And in order to prevent cross pollution, sometimes complete an experiment, when carrying out next one experiment, the rifle head do not torn open often needing replacing one box new uses, and it is more obvious that this embodies in microorganism and cell experiment.These all result in leave in rifle head box the original rifle head of varying number, but must sterilizing again, wherein 10 μ L specification rifle head boxes are particularly serious, often running into remaining more than half box rifle head but must the situation of sterilizing again, causes the waste on manpower and the energy.
On the other hand, the restriction of having living space when superclean bench is tested, on workbench, the more succinct steady air current being more conducive to laminar winds of laying for goods ensures aseptic, and under the condition needing plurality of specifications rifle head, three kinds of rifle head boxes itself occupy certain space on the one hand, opening each rifle head box in turn also brings inconvenience to operation on the other hand, adds the risk of microbiological contamination.If rifle head box can be satisfied the demand and be brought convenience by for experiment.
Publication number is that the patent of invention of CN203112818U discloses a kind of rifle head box, when the end, lid, middle plate support basic structure are constant, middle plate is changed into the through hole of at least 2 kinds of different pore sizes by the footpath through hole originally distributing single, although to a certain degree solve rifle head number imbalance problem, but because circular hole must be distributed on same plate, it uses flexibility and is very limited.And wherein do not fully take into account the problem of rifle head oneself height difference, use the phenomenon that there will be lancet head and depart from jack: when 1mL or 200 μ L and 10 μ L rifle heads are distributed on a width support simultaneously, the distance of support and lid can only design by 1mL rifle grease head highness, and rifle head box is often inverted in sterilization process, 10 μ L rifle heads on it can depart from the support of lid and the disengaging circular hole that drops.
Summary of the invention
The invention provides a kind of module assembling pipettor gun head box, to solve in prior art, different size and the pipettor gun head of quantity experimentally cannot need to carry out distributing technical problem that also can be compatible mutually with rifle head box.
To achieve these goals, the technical solution used in the present invention is: a kind of module assembling pipettor gun head box, comprise at the bottom of lid, box and support dividing plate, lid is buckled at the bottom of box, described support dividing plate forms primarily of the support dividing plate module of at least two differing heights, each support dividing plate module spliced is installed at the bottom of box, described support dividing plate module is relative with the end face of lid one is distributed with through hole on the surface, and the specification of this through hole distributed on the surface of the support dividing plate module of described at least two differing heights is different.
Supplementing as technical scheme, the pipettor gun head of different size, is placed in the through hole of support dividing plate module by its tip, the upper limb of end of described each pipettor gun head is consistent with the distance of the end face of lid.
Supplementing as technical scheme, described support dividing plate can also all be made up of mutually level support dividing plate module, and each support dividing plate module spliced is installed at the bottom of box.
Supplementing as technical scheme, the pipettor gun head of same size, is placed in the through hole of support dividing plate module by its tip, the upper limb of end of described each pipettor gun head is consistent with the distance of the end face of lid.
Supplementing further as technical scheme, the length of each support dividing plate module is integral multiple relation.
Further supplementing as technical scheme, each support dividing plate module has identical width, and this width adapts to the width at the bottom of box.
Supplementing further as technical scheme, described through hole is for running through circular hole.
Beneficial effect: support dividing plate is made up of the support dividing plate module of at least two differing heights, experimentally demand chooses kind and the quantity of pipettor gun head, the pipettor gun head of different size is taken up in the support dividing plate module of differing heights, and each support dividing plate module can be compatible, what achieve that a pipettor gun head box just can complete over that multiple pipettor gun head box just can complete takes up task, decrease the consumption of pipettor gun head box, the present invention is made to be specially adapted to the experimental implementation of carrying out in narrow space, bring great convenience to experiment, also due to assembled by module, the quantity of support dividing plate module can be decided in its sole discretion, thus the quantity taking up pipettor gun head in pipettor gun head box can be decided in its sole discretion, make easily to realize in once testing, required pipettor gun head all being used up, avoid the phenomenon of the waste resource that sterilizing repeatedly causes,
Because existing support dividing plate module only has sustained height, cause the height of the pipettor gun head distance lid of different size mounted thereto different, when pipettor gun head box is inverted, undersized pipettor gun head can drop, the present invention is by arranging the difference in height of support dividing plate module, make the pipettor gun head of different size, the through hole of the support dividing plate module of differing heights is placed in by its tip, the end upper limb distance caping distance realizing pipettor gun head is consistent, even if pipettor gun head box is inverted, because support dividing plate module have adjusted the pipettor gun head of different size and the distance of lid by difference in height, each pipettor gun head is made to be in identical height levels, identical with the distance of lid, even if pipettor gun head box is inverted, pipettor gun head also can not drop.
Accompanying drawing explanation
Fig. 1 is the structural representation of the module assembling pipettor gun head box in the embodiment of the present invention 1;
Fig. 2 is the structural representation of each support dividing plate module of module assembling pipettor gun head box in the embodiment of the present invention 1;
Fig. 3 is the installation diagram of module assembling pipettor gun head box and pipettor gun head in the embodiment of the present invention 1.
Wherein: 1. lid, 2. at the bottom of box, 3. support dividing plate module, the 31. support dividing plate modules taking up yellow rifle head, the 32. support dividing plate modules taking up white rifle head, take up the support dividing plate module of blue electron gun head, 4. through hole, 5. pipettor gun head, 51. ends, 52. tips.
Detailed description of the invention
In order to set forth the invention further, below in conjunction with drawings and the specific embodiments, the present invention will be described.
embodiment 1:
As Figure 1-3, a kind of module assembling pipettor gun head box, to comprise at the bottom of lid 1, box 2 and support dividing plate, lid 1 to be directly vertically buckled at the bottom of box 2, described support dividing plate forms primarily of the support dividing plate module 3 of at least two differing heights, certain, in these support dividing plate modules, can comprise and there is mutually level support dividing plate module 3, also can all be made up of the support dividing plate module of differing heights;
Each support dividing plate module 3 has identical width, this width adapts to the width of at the bottom of box 2, make each support dividing plate module 3 assembled to be placed at the bottom of box 2 and with 2 be matched in clearance at the bottom of box, one be on the surface distributed with run through circular hole relative with the end face of lid 1 of described support dividing plate module 3, and the specification running through circular hole that this of the support dividing plate module 3 of described at least two differing heights distributes on the surface is different, the specification of this kind of through hole 4 refers to, when through hole 4 is for running through circular hole, run through radius and/or the degree of depth of circular hole, when through hole 4 is other shape, be finger-hole size and or/the degree of depth, the pipettor gun head 5 of different size, the through hole of support dividing plate module is placed in by its tip 52, significantly, if there is mutually level support dividing plate module in these assembled support dividing plate modules, so it should be the pipettor gun head 5 for attaching same size.No matter above-mentioned two situations is any number of, and its object is all that the upper limb of end 51 of described each pipettor gun head 5 is consistent with the distance of the end face of lid.
The pipettor gun head of different size is corresponding with the through hole of different size, for the pipettor gun head of different size, be positioned in the through hole of support dividing plate module of differing heights by interface, the pipettor gun head that size is large is positioned in the through hole of highly little support dividing plate module, the pipettor gun head that size is little is positioned in the through hole of highly large support dividing plate module, make the pipettor gun head of different size, when being placed in the through hole of support dividing plate module by its tip, the end of pipettor gun head is positioned at sustained height horizontal plane, namely the upper end, end of the pipettor gun head of different size is concordant, there is no difference in height, make, between the end of pipettor gun head and the end face of rifle head lid, there is an identical slight void, thus, even if module assembling pipettor gun head box is inverted, pipettor gun head also can not drop by through hole.
In addition, described support dividing plate can also all form by having mutually level support dividing plate module, the specification of the through hole on it is identical, the pipettor gun head of same size, be placed in the through hole of support dividing plate module by its tip, it is consistent with the distance of the end face of lid that object is also to make the upper limb of the end of each pipettor gun head.
At the bottom of the box that uses in experimentation and the width of lid and length fixing often, in same once experiment, if the length of each support dividing plate module is also fixing, although the specification namely taking up pipettor gun head can be selected, but still limit the quantity of the pipettor gun head of the often kind of specification taken up, still exist to cause and fail required pipettor gun head all to use up in once experiment, repeatedly the phenomenon of waste resource that causes of sterilizing.
In order to the flexibility making module assembling pipettor gun head box have good module transplantability and select the quantity of the pipettor gun head used, make the present invention easily can change kind and the quantity of assembled support dividing plate module, be adapted to kinds of experiments demand, each support dividing plate module has been carried out normalized regulation by the present embodiment, namely each support dividing plate module all has large-scale, medium-sized and small-sized three kinds, the length of each support dividing plate module is integral multiple relation, the width of each module is still identical with the width at the bottom of box, wherein, the length of the large-scale support dividing plate module in the present embodiment is the twice of medium-sized support dividing plate block length, and medium-sized support dividing plate block length is the twice of pony support dividing plate block length, adopt the improvement of technique scheme, when the length of lid and width fixing, the experimentally quantity of the pipettor gun head of demand, combine by using dissimilar support dividing plate module, freely can distribute the quantity of the different types of dress pipettor gun head held, substantially completely avoid and fail required pipettor gun head all to use up in once testing, the phenomenon of waste resource that causes of sterilizing repeatedly.
Size for the pipettor gun head in the present invention is different, refer to the height of pipettor gun head with/with or the volume of radius and/or pipettor imbitition different.
Relating to the support dividing plate module of three kinds of height in the present embodiment, being respectively for taking up support dividing plate module that specification is the pipettor gun head of 1mL, for taking up support dividing plate module that specification is the pipettor gun head of 100 μ L and for taking up the support dividing plate module that specification is the pipettor gun head of 10 μ L.
Choose the support dividing plate module of differing heights and quantity by demand, put into a module assembling pipettor gun head box and carry out assembled.After each sterilization, sterilizing, module assembling pipettor gun head box is put into adapt circumstance and uses.For convenience of mark, the pipettor gun head that the specification in the present embodiment is the pipettor gun head of 1mL, specification is 100 μ L and specification are that the pipettor gun head of 10 μ L is denoted as blue electron gun head, yellow rifle head and white rifle head.
The selection of each support dividing plate module height is determined by the height of the pipettor gun head of each specification, and the height of accommodation support dividing plate module, make it after being connected with pipettor gun head, each pipettor gun head is in sustained height horizontal plane.
The present embodiment relates to a kind of experiment utilizing the little extraction reagent kit of plasmid to extract plasmid, and following table is the statistical form that in experimentation, each experimental procedure uses pipettor gun head number.
This experiment is main based on blue electron gun head, a small amount of yellow rifle head and white rifle head, once to extract 4 samples, 40 blue electron gun heads, 8 yellow rifle heads and 8 white rifle heads, for the support dividing plate module 31 and one that the take up yellow rifle head small-sized support dividing plate module 32 for take up white rifle head small-sized for the support dividing plate module 33, taking up blue electron gun head that one large-scale can be selected.
case study on implementation 2:
Identical with the technical scheme of embodiment 1, difference is, the present embodiment relates to the amplification (25 μ L/ manage) of PCR, and following table is the statistical form using pipettor gun head number in experimentation.
This experiment setting amplification primers is identical, 10 kinds of templates are different calculates pipettor gun head 5 number, yellow rifle head and white rifle head roughly equal, large-scale combining for the support dividing plate module 31 and large-scale support dividing plate module 32 equal proportion taking up white rifle head taking up yellow rifle head can be adopted, select the number of support dividing plate module according to house steward's PCR number.
embodiment 3:
Identical with the technical scheme of embodiment 1, difference is, the present embodiment relates to a kind of experiment of suspension cell Total RNAs extraction, and following table is the statistical form that in suspension cell Total RNAs extraction (Trizol method) experimentation, each operation uses pipettor gun head number.
4 samples calculating are done by once testing, this experiment uses 24, blue electron gun head, 32, yellow rifle head, white 20, rifle head altogether, for the support dividing plate module 31 and one that the take up yellow rifle head large-scale support dividing plate module 32 for take up white rifle head large-scale for the support dividing plate module 33, taking up blue electron gun head that one large-scale can be selected.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. a module assembling pipettor gun head box, comprise lid (1), (2) at the bottom of box and support dividing plate, lid (1) is buckled in (2) at the bottom of box, it is characterized in that: described support dividing plate forms primarily of the support dividing plate module (3) of at least two differing heights, each support dividing plate module (3) is assembled is placed in (2) at the bottom of box, described support dividing plate module (3) is relative with the end face of lid (1) one is distributed with through hole (4) on the surface, and the specification of this through hole distributed on the surface (4) of the support dividing plate module (3) of described at least two differing heights is different.
2. module assembling pipettor gun head box as claimed in claim 1, it is characterized in that: the pipettor gun head (5) of different size, be placed in the through hole (4) of support dividing plate module (3) by its tip (52), the upper limb of the end (51) of described each pipettor gun head (5) is consistent with the distance of the end face of lid (1).
3. module assembling pipettor gun head box as claimed in claim 1, it is characterized in that: described support dividing plate can also all be made up of mutually level support dividing plate module (3), each support dividing plate module (3) is assembled is placed in (2) at the bottom of box.
4. module assembling pipettor gun head box as claimed in claim 3, it is characterized in that: the pipettor gun head (5) of same size, be placed in the through hole (4) of support dividing plate module (3) by its tip (52), the upper limb of the end (51) of described each pipettor gun head (5) is consistent with the distance of the end face of lid (1).
5. module assembling pipettor gun head box as claimed in claim 1 or 2, is characterized in that: the length of each support dividing plate module is integral multiple relation.
6. module assembling pipettor gun head box as claimed in claim 3, is characterized in that: each support dividing plate module (3) has identical width, and this width adapts to the width of (2) at the bottom of box.
7. module assembling pipettor gun head box as claimed in claim 4, is characterized in that: described through hole (4) is for running through circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510333447.5A CN104888878B (en) | 2015-06-16 | 2015-06-16 | Module assembling pipettor gun head cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510333447.5A CN104888878B (en) | 2015-06-16 | 2015-06-16 | Module assembling pipettor gun head cartridge |
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| Publication Number | Publication Date |
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| CN104888878A true CN104888878A (en) | 2015-09-09 |
| CN104888878B CN104888878B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510333447.5A Active CN104888878B (en) | 2015-06-16 | 2015-06-16 | Module assembling pipettor gun head cartridge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603951A (en) * | 2017-09-21 | 2019-04-12 | 微思行（北京）科技有限公司 | Pipe support |
| CN115445685A (en) * | 2022-09-09 | 2022-12-09 | 深圳鸣基医疗科技有限公司 | Auxiliary device and method for unifying lengths of pipette tips |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63194735A (en) * | 1987-02-06 | 1988-08-11 | Inoue Seisakusho:Kk | Tip set for micropipette |
| CN203112818U (en) * | 2013-03-11 | 2013-08-07 | 苏州大学 | Tip box |
| CN203678415U (en) * | 2013-11-19 | 2014-07-02 | 罗舟 | Unplugged liquid moving gun head box |
| CN203778098U (en) * | 2014-03-24 | 2014-08-20 | 浙江省海洋水产研究所 | Pipette tip storage box |
| US20140308181A1 (en) * | 2013-04-12 | 2014-10-16 | Eppendorf Ag | Device for providing pipette tips |
| CN203886573U (en) * | 2014-06-03 | 2014-10-22 | 明博医药技术开发（上海）有限公司 | Tip box of liquid transferring gun |
| CN204973960U (en) * | 2015-06-16 | 2016-01-20 | 大连大学 | Module pin -connected panel pipettor rifle head box |
-
2015
- 2015-06-16 CN CN201510333447.5A patent/CN104888878B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63194735A (en) * | 1987-02-06 | 1988-08-11 | Inoue Seisakusho:Kk | Tip set for micropipette |
| CN203112818U (en) * | 2013-03-11 | 2013-08-07 | 苏州大学 | Tip box |
| US20140308181A1 (en) * | 2013-04-12 | 2014-10-16 | Eppendorf Ag | Device for providing pipette tips |
| CN203678415U (en) * | 2013-11-19 | 2014-07-02 | 罗舟 | Unplugged liquid moving gun head box |
| CN203778098U (en) * | 2014-03-24 | 2014-08-20 | 浙江省海洋水产研究所 | Pipette tip storage box |
| CN203886573U (en) * | 2014-06-03 | 2014-10-22 | 明博医药技术开发（上海）有限公司 | Tip box of liquid transferring gun |
| CN204973960U (en) * | 2015-06-16 | 2016-01-20 | 大连大学 | Module pin -connected panel pipettor rifle head box |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603951A (en) * | 2017-09-21 | 2019-04-12 | 微思行（北京）科技有限公司 | Pipe support |
| CN109603951B (en) * | 2017-09-21 | 2021-05-18 | 微思行（北京）科技有限公司 | Pipe frame |
| CN115445685A (en) * | 2022-09-09 | 2022-12-09 | 深圳鸣基医疗科技有限公司 | Auxiliary device and method for unifying lengths of pipette tips |
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| Publication number | Publication date |
|---|---|
| CN104888878B (en) | 2016-08-24 |
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