CN205628024U - Module stack formula rifle head box - Google Patents

Abstract

The utility model discloses a pipettor rifle head box structure, be in including base, setting a plurality of standardized rifle head layer board module of placing, the lid that is located the superiors one by one superpose on the base, the mutual lock joint of a plurality of rifle head layer board modules, the lid lock joint in the rifle head layer board module of the superiors, be provided with the through hole that the several is used for placing pipettor rifle head in the rifle head layer board module. The utility model discloses an utilize the design of rifle head cavity clearance and standardized module ingeniously, changed the design bug that traditional rifle head box was individual layer rifle head layer board for space utilization and flexibility are showing and is promoting, and the structure is exquisite, and be nimble convenient, saves the resource, easily popularizes and use.

Description

Module superposing type rifle head cartridge

Technical field

This utility model belongs to biochemical instrument auxiliary equipment field, relates to a kind of module superposing type rifle head cartridge.

Background technology

Traditional pipettor gun head cartridge, one box is only capable of accommodating one layer of rifle head, accommodate rifle head number to fix, currently marketed pipettor gun head box main body structure is lid, cassette bottom and monolayer rifle head splint, rifle head splint is fixed on cassette bottom, lid then directly interlocks with cassette bottom, and this kind of rifle head cartridge is only arranged in pairs or groups monolayer supporting plate, and determines to insert the type (1mL, 200 μ L, 10 μ L) of rifle head according to through hole diameter difference.

In biochemical, molecule or cell experiment, the possible difference of the pipettor gun head number that experimenter uses is huge.As a example by cell experiment, cell changes liquid, the operation such as passes on and need to consume substantial amounts of 1mL rifle head, and actual consumption rifle head number is different because of experiment because of people, as single cell list ware passes on about 5 to 8,1mL rifle head of consumption, experimenter has the cell that a few ware does not waits to tens wares the most simultaneously.And conventional gun head cartridge to accommodate rifle head limited, therefore need to prepare a large amount of rifle head cartridge in advance.Cell experiment consumptive material typically requires sterilizing sterilization step, in order to reduce energy resource consumption, and sterilization while of the most multiple rifle head cartridges being piled up in autoclave.It is true that because of conventional gun head cartridge design problem, its internal existence does not utilizes space in a large number, the rifle head number of the actual each sterilization of single autoclave seldom, causes a large amount of manpower and the waste on the energy.

On the other hand, having the restriction in space when testing on superclean bench, on workbench, laying for goods is the most succinct, and the beneficially steady air current of laminar winds is aseptic to ensure, and facilitates researcher to operate.And in the case of needs consume a large amount of rifle head, on the one hand conventional gun head cartridge itself occupies substantial amounts of space, the operation on the other hand replacing rifle head cartridge also brings inconvenience, adds the risk of germ contamination.

The patent of invention of Publication No. CN104888878A discloses a kind of rifle head cartridge, by increasing the rifle head splint module of different size on the basis of conventional gun head cartridge, there is certain motility, to some extent solve the waste problem of different size rifle head, but it is still the monolayer supporting plate design of conventional gun head cartridge, and inner space utilization rate is the lowest.And in the case of needing a large amount of rifle heads to consume, the space taken in super-clean bench is the biggest.

Summary of the invention

Technical problem:This utility model provides a kind of and solves space waste and the problem of very flexible that conventional gun head cartridge design defect causes, and has the module superposing type rifle head cartridge that structure is exquisite, save the advantage such as resource, flexible operation.

Technical scheme:Module superposing type rifle head cartridge of the present utility model, including base, it is arranged on described base and superposition is placed one by one multiple standardization rifle head splint modules, is positioned at the lid of the superiors, described multiple rifle mutual snappings of head splint module, lid is buckled in the rifle head splint module of the superiors, and described rifle head splint module is provided with several through hole for placing pipettor gun head.

Further, in this utility model, between rifle head splint module and base, all snap together between neighbouring rifle head splint module.

Further, in this utility model, the through hole of rifle head splint module all uses same size.

Supplementing as technical scheme, described rifle head splint module is the unified specification that circular through hole is distributed, can freely replace, between module, module and lid, module and base all can snapping, can flexible assembling and dismounting.The mutual snapping of each module is also fixed on base, the superiors' module then with lid snapping.

Supplementing as technical scheme, intermodule gap meets upper layer module rifle head point and penetrates in lower module rifle head hollow gap by through hole is as much as possible, and the rifle head significantly improving unit space accommodates number.

When using this utility model, the liquid-transfering gun rifle head of same size is placed in the through hole of rifle head splint by its tip, and the end upper limb of liquid-transfering gun rifle head is consistent with the distance of lid end face.This utility model, by utilizing rifle head hollow gap and the design of standardized module dexterously, changes conventional gun head cartridge and is the design defect of monolayer rifle head splint so that space availability ratio and motility are obviously improved.

Beneficial effect:This utility model compared with prior art, has the advantage that

Rifle head splint module is used stacking method and is interted by the characteristic utilizing rifle head hollow, the longitudinally height of rifle head cartridge is greatly reduced, not only achieve a pipettor gun head cartridge just can complete multiple tradition pipettor gun head cartridge complete take up task, decrease the consumption of pipettor gun head cartridge, take full advantage of space, reduce resource consumption, and owing to using normalized rifle head splint module, experimenter can the freest decision module number, there is the biggest motility.

(1) stacking method is used to assemble, it is achieved that what pipettor gun head cartridge can complete that multiple tradition pipettor gun head cartridge completes takes up task；

(2) above-mentioned superposition is not simply piling up of several tradition supporting plate, but the characteristic making full use of rifle head hollow is interted, maximally utilize space, drastically increase the receiving rifle head number in unit space, solve space waste problem present in tradition pipettor gun head cartridge design；

(3) using normalized module to replace conventional gun head splint, experimenter can determine the number of modules of rifle head splint according to consumption requirements, has great motility；

(4) design is simple exquisite, easily manufactured.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is plan structure schematic diagram of the present utility model.

Wherein have: 1. lid, 2. standardization rifle head splint module, 3. base, 4. through hole, 5. fastening device.

Detailed description of the invention

Below in conjunction with embodiment and Figure of description, this utility model is further described.

As shown in drawings, for this utility model structural representation, module superposing type rifle head cartridge main body is made up of a lid 1, several 2, bases 3 of standardization rifle head splint module.Between each module, module all can be connected by snapping with base with lid, module, experimenter can freely determine use number of modules, there is the biggest motility.The rifle head of upper layer module can be penetrated by through hole 4 in the hollow gap of lower module rifle head, and owing to drastically reduce the area longitudinal height, its space hold is greatly lowered, energy utilization rate during sterilization then significantly improves, space, and flexible and convenient can be made full use of, save resource.

Being connected by being buckled in standardization rifle head splint module on rear side of lid 1, its size matches with supporting board module, and the distance of lid lower floor and the superiors' supporting board module is slightly larger than the length of rifle cephalic par, to ensure the not slippage in through hole of rifle head.Standardization rifle head splint module 2, is distributed several through hole 4 on supporting plate, be used for placing rifle head.Upper strata rifle head can be penetrated by through hole in the hollow gap of lower floor's rifle head.All can be interlockingly connected between intermodule, module and base, module and lid.Experimenter can need to determine rifle head splint number of modules according to rifle head consumption.Base 3 is connected by being buckled in supporting board module, and size matches with supporting board module, highly meets rifle head tip and just contacts seating plane.Through hole 4 penetrates and fixes its end for rifle head.Fastening device 5 is used between module 2, module 2 is fixing with base 3 with lid 1, module 2, four sides respectively distribution one fastening device.

Above-described embodiment is only preferred implementation of the present utility model; it is noted that, for those skilled in the art; on the premise of without departing from this utility model principle; some improvement and equivalent can also be made; this utility model claim is improved and technical scheme after equivalent by these, each falls within protection domain of the present utility model.

Claims (3)

1. a module superposing type rifle head cartridge, it is characterized in that, this rifle head cartridge includes base (3), is arranged on upper and superposition placement one by one multiple standardization rifle head splint module (2) of described base (3), is positioned at the lid (1) of the superiors, described multiple rifles head splint module (2) mutually snapping, lid (1) is buckled on rifle head splint module (2) of the superiors, and described rifle head splint module (2) is provided with several through hole (4) for placing pipettor gun head.

Module superposing type rifle head cartridge the most according to claim 1, it is characterised in that between described rifle head splint module (2) and base, all snaps together between neighbouring rifle head splint module (2).

Module superposing type rifle head cartridge the most according to claim 1 and 2, it is characterised in that the through hole (4) of described rifle head splint module (2) all uses same size.