CN220258085U - Quick box folding pipette tip device - Google Patents

Abstract

The utility model discloses a rapid stack box pipette tip device, which relates to the field of medical appliances and comprises a storage box, a bottom cover, a limiting box, a top cover and a hole plate. The storage box is a cuboid empty box which is penetrated up and down, and comprises a storage part at the upper end and a lower end matching part; the containing part is provided with a first groove and a second lug which are used for restricting the movement of the hole tray; the hole plate is a rectangular plate, and a plurality of second round holes are formed in the hole plate and are used for loading the pipetting tips; the inside of the containing part is longitudinally stacked with a plurality of hole trays loaded with the pipetting tips, the lower end of the matching part is nested on the working box during working, and the top hole tray is pressed downwards, so that the bottom layer Kong Panka is connected with the working box, and the pipetting tips are quickly transferred. Compared with the prior art, the utility model has the characteristics of high efficiency of transferring the pipette tip, simple structure of the product, easy manufacture, easy operation and the like.

Description

Quick box folding pipette tip device

Technical Field

The utility model relates to the technical field of biological medicines, in particular to a rapid stack pipetting head device.

Background

With the development of scientific technology, the research work of biological and chemical experiments is not a small-scale experiment for operating a plurality of samples around a plurality of devices, but a large-scale experiment with multiple purposes and diversification is performed by using a plurality of experimental techniques in the face of more complex research objects and increasing numbers of samples.

The pipette tip is matched with a working box for use when in use, and is mainly used for various pipetting scenes. Therefore, in the laboratory, the removal of liquid is the basic operation of all experiments, so the pipettor and the suction head used with the pipettor are the most commonly used consumable products in the laboratory. In the past, the box-folding pipette tips are required to be installed by workers one by one, the efficiency is quite low, and the utility model designs a quick box-folding pipette tip device in order to meet the quick folding requirement of the pipette tips.

Disclosure of Invention

The utility model aims to provide a rapid stacking and pipetting head device which has the characteristics of simplicity in operation, high efficiency and the like.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a quick-stacking box pipette tip device comprises a storage box, a bottom cover, a limit box, a top cover and a hole plate. The storage box is a cuboid empty box which is penetrated up and down, and comprises a storage part at the upper end and a lower end matching part; the containing part is provided with a first groove and a second lug which are used for restricting the movement of the hole tray; the hole plate is a rectangular plate, the Kong Panshang rectangular array is provided with a plurality of second round holes at equal intervals, and the second round holes are used for loading the pipetting tips; a plurality of hole trays loaded with pipetting tips are longitudinally stacked in the accommodating part, and the peripheral diameter of the lower end of the matching part is slightly larger than that of the upper end of the working box; during operation, the lower end of the matching part is nested on the working box, a worker downwards applies force to the pipetting tips on the uppermost hole plate of the containing part to enable the hole plate to break through the constraint of the second convex block and the first concave groove protruding inwards and downwards move, the lowermost hole plate enters the working box, the lowermost hole plate is abutted on the loading frame, the loading frame is abutted on the first convex block of the loading box, and the pipetting tips carried on the lowermost hole plate are inserted in the first round holes of the loading frame, so that quick assembly of the pipetting tips is completed.

By adopting the technical scheme, the transfer of the pipetting tip is not as inefficient as the prior art.

Further provided is that: the top cover is clamped at the top end of the containing part, and the peripheral diameter of the lower end of the top cover is slightly smaller than that of the upper end of the containing part.

Through adopting above-mentioned technical scheme for the top cap can the joint in storage portion upper end, can cover the top cap when quick box folding liquid suction head device is inoperative, prevents that the device from empting the time-shifting liquid suction head and scattering out.

Further provided is that: a limiting box is nested at the lower end of the storage box, the limiting box is a rectangular box body penetrating up and down, and the peripheral diameter of the limiting box is slightly smaller than that of the matching part; in the storage state, the upper end of the limit box is abutted against the hole disc at the lowest end, and the lower end of the limit box is embedded on the bottom cover 300; in the working state, the limit box does not work.

Through adopting above-mentioned technical scheme, the spacing box can provide the hole dish holding power under accomodating the state, lightens the pressure of hole dish to first recess and second lug.

Further provided is that: the bottom cover lid is in receiver lower extreme, and bottom top circumference is less than bottom circumference, and the bottom upper surface is provided with the third recess, third recess and spacing box joint.

Through adopting above-mentioned technical scheme for the bottom can the joint in storage portion upper end, makes the device be the closed state under non-operating condition, avoids the pipette tip to receive the pollution, and third recess and spacing box joint are used for supporting spacing box.

Further provided is that: the periphery of the hole plate is provided with a second chamfer, and the middle parts of the two sides of the hole plate are provided with trapezoid grooves.

Through adopting above-mentioned technical scheme, the convenient operating personnel of second chamfer takes out the hole dish from the work box, and the dovetail groove is used for with location handle joint, plays the location effect in transferring the work box to the pipette tip.

Further provided is that: after the storage box is unfolded to be a plate, the opposite two sides of the storage box are respectively provided with a buckle and a clamping groove which are used for being connected with each other.

Through adopting above-mentioned technical scheme, the receiver can expand into the board, saves the space that occupies when transporting.

Further provided is that: after the limit box is unfolded to be a plate, two opposite sides of the limit box are respectively provided with a clamping tongue and a clamping hole which are used for being connected with each other.

Through adopting above-mentioned technical scheme, the spacing box can expand into the board, saves the space that occupies when transporting.

Further provided is that: the matching part is obliquely provided with a plurality of second grooves protruding outwards.

By adopting the technical scheme, the problem that the matching part is difficult to take out due to too tight fit when being nested and matched with the working box can be avoided.

Further provided is that: the working box comprises a loading box, a loading frame and a box cover, wherein the loading frame is abutted to the loading box, the box cover is covered on the loading box, and the loading box is provided with first protruding blocks which are annularly distributed on the inner wall of the loading box; when in operation, the loading frame is abutted against the first convex block, the matching part is matched with the working box in a nested way, and the end hole disc is abutted against the loading frame after transfer.

Through adopting above-mentioned technical scheme, accomplish the cooperation of receiver and work box.

Further provided is that: the loading frame is a rectangular plate, a plurality of first round holes are formed in the loading frame, the aperture of each first round hole is slightly smaller than that of each second round hole, positioning handles are arranged on two sides of the loading frame, and the positioning handles are clamped with trapezoid grooves on the hole plates and used for positioning the hole plates; the periphery of the loading frame is provided with a first chamfer.

By adopting the technical scheme, the positioning of the hole plate is facilitated.

In summary, compared with the prior art, the utility model has the following beneficial technical effects:

1. when the automatic transfer device works, the pipetting tips on the uppermost hole plate of the storage part are forced downwards to enable the hole plate to break through constraint and move downwards, the lowermost hole plate enters the working box, the lowermost hole plate is abutted on the loading frame, the loading frame is abutted on the first bump of the loading box, and the pipetting tips carried on the lowermost hole plate are inserted into the first round holes of the loading frame.

2. The storage box and the limit box can be unfolded to form a plate, so that occupied space during transportation is saved, and the storage box is simple in structure and easy to manufacture.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the loader box;

FIG. 3 is a schematic view of the structure of the loading rack;

FIG. 4 is a schematic structural view of a box cover;

FIG. 5 is a schematic view of the structure of the bottom cover;

FIG. 6 is a schematic structural view of a stop box;

FIG. 7 is a schematic view of the structure of the top cover;

FIG. 8 is a schematic structural view of an orifice disc;

FIG. 9 is a schematic view of the structure of the storage box unfolded into a plate;

fig. 10 is a schematic structural view of the expansion plate of the limit case.

Reference numerals: 100. a work box; 110. loading a box; 111. a first bump; 120. a loading rack; 121. a first round hole; 122. positioning a handle; 123. a first chamfer; 130. a box cover; 200. a storage box; 210. a storage section; 211. a first groove; 212. a second bump; 220. a mating portion; 221. a second groove; 230. a buckle; 240. a clamping groove; 300. a bottom cover; 310. a third groove; 400. a limit box; 410. a clamping tongue; 420. a clamping hole; 500. a top cover; 600. a hole plate; 610. a second round hole; 620. a trapezoid groove; 630. and (5) a second chamfer.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

Referring to fig. 1-8, a quick-stack pipette tip device disclosed by the utility model comprises a storage box 200, a bottom cover 300, a limit box 400, a top cover 500, a hole tray 600 and a pipette tip; the storage case 200 includes a storage portion 210 and an engagement portion 220 integrally provided, and the storage portion 210 has a smaller peripheral diameter than the engagement portion 220. The hole plate 600 is provided with a plurality of second round holes 610, and the second round holes 610 are uniformly distributed in a rectangular array. The tray 600 and the pipette tips mounted thereon are longitudinally stacked in the accommodating portion 210 to form a layered stacking state, the accommodating portion 210 is provided with a first groove 211 and a second bump 212 for restraining the tray 600 from moving, the first groove 211 is an outwards concave inclined groove, the tray 600 is clamped in the groove in the accommodating state, the second bump 212 protrudes inwards and is longitudinally distributed on the side wall of the accommodating portion 210, and the tray 600 is clamped with the second bump in the accommodating state.

Under the state of accomodating, top cap 500 joint is in storage portion 200 top, and top cap 500 lower extreme week footpath is slightly less than storage portion 210 upper end week footpath for top cap 500 can the joint in storage portion 200 upper end, can cover top cap 500 when the device is out of service, prevents that the device from toppling over the time liquid suction head and falling out. In the storage state, the lower end of the storage box 200 is nested with a limit box 400, the limit box 400 is a rectangular box body penetrating vertically, and the peripheral diameter of the limit box 400 is slightly smaller than that of the matching part 220. The upper end of the limit box 400 is abutted against the hole plate 600 at the lowest end, and the lower end of the limit box is embedded on the bottom cover 300. In the storage state, the limit case 400 can provide a supporting force to the orifice plate 600, and the pressure of the orifice plate 600 to the first recess 211 and the second projection 212 is reduced.

The bottom cover 300 is covered at the lower end of the storage box 200, the peripheral diameter of the top end of the bottom cover 300 is smaller than that of the bottom end, a third groove 310 is formed in the upper surface of the bottom cover 300, the third groove 310 is clamped with the limit box 400, and the bottom cover 300 is clamped at the upper end of the storage part 220, so that the device is in a closed state in a non-working state, and the pipette tip is prevented from being polluted. The third groove 310 is clamped with the limit box 400, and is used for supporting the limit box 400. The hole plate 600 is provided with the second chamfer 630 all around, and the trapezoidal slot 620 has been seted up to hole plate 600 both sides middle department, and the second chamfer 630 makes things convenient for operating personnel to take out hole plate 600 from work box 100, and trapezoidal slot 620 is used for with location handle 122 joint, plays the location effect in transferring the pipette tip to work box 100. When in operation, the lower end of the matching part 220 is nested on the working box 100, and the top layer of the hole disc 600 is pressed downwards, so that the bottom layer of the hole disc 600 is clamped on the working box 100, and the quick transfer of the pipetting tips is completed.

Referring to fig. 2 to 4, the work box 100 includes a loading box 110, a loading frame 120, and a box cover 130, and first protrusions 111 are annularly distributed on the loading box 110, and the first protrusions 111 are used for supporting the loading frame 120.

The loading frame 120 comprises a first round hole 121, a positioning handle 122 and a first chamfer 123, the aperture of the first round hole 121 is slightly smaller than that of the second round hole 610, the hole plate 600 is abutted to the loading frame 120 in operation, and the pipetting tips are clamped on the first round hole 121 and the second round hole 610 at the same time.

The positioning handles 122 are disposed at the middle portions of two sides of the loading frame 120, and the first chamfer 123 is disposed around the loading frame 120. Positioning handle 122 and first chamfer 123 facilitate removal of carrier 120 from cassette 110 by a worker.

In the non-operating state, the loading case 110 is covered with the case cover 130.

Referring to fig. 9, the storage box 200 can be unfolded to form a plate, so that the space occupied during transportation is saved, and after the storage box 200 is unfolded to form a plate, two opposite sides of the storage box are respectively provided with a buckle 230 and a clamping groove 240 for mutual clamping.

Referring to fig. 10, the limit case 400 can be unfolded into a plate, so that the space occupied during transportation is saved, and after the limit case 400 is unfolded into a plate, two opposite sides of the limit case 400 are respectively provided with a clamping tongue 410 and a clamping hole 420 for mutual clamping.

The working principle and the beneficial effects of the utility model are as follows:

during operation, the top cover 500 and the bottom cover 300 are taken down, the lower end of the matching part 220 is nested on the working box 100, a worker applies force to the hole plate 600 positioned on the top layer downwards, the hole plate 600 breaks through the constraint force of the second convex block 212 and the first groove 211 and moves downwards, the hole plate 600 at the bottom layer enters the working box 100, the hole plate 600 at the bottom layer is abutted on the loading frame 120, and the liquid-transferring suction head carried on the hole plate 600 at the bottom layer is inserted in the first round hole 121 of the loading frame 120, so that the rapid assembly of the liquid-transferring suction head is completed. The remaining trays 600 remain in the receiving portion 210 while being constrained by the second protrusions 212 and the first recesses 211, and then the above operations are repeated, thereby completing the rapid transfer of the remaining trays and pipette tips.

Compared with the traditional method for transferring the pipette tip, the method saves time of operators, reduces labor cost and is low; compared with the mechanized transfer pipette tip device, the device is convenient to manufacture and low in cost. The utility model has the characteristics of simple operation, high efficiency, convenient transportation and the like.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. The utility model provides a quick fold box pipette tip device, includes receiver (200), bottom (300), spacing box (400), top cap (500) and punch disc (600), its characterized in that: the storage box (200) is a cuboid empty box which penetrates up and down, the storage box (200) comprises a storage part (210) at the upper end and a lower end matching part (220), and the top cover (500) and the bottom cover (300) are respectively covered at the upper end and the lower end of the storage box (200);

a plurality of hole trays (600) loaded with a plurality of pipetting tips are longitudinally stacked inside the accommodating part (210), and the accommodating part (210) is provided with a first groove (211) and a second lug (212) for restraining the hole trays (600) from moving;

the hole plate (600) is provided with a plurality of second round holes (610) for loading the pipetting tips;

when the quick transfer device works, the lower end of the matching part (220) is nested on the working box (100), and the top layer of the hole disc (600) is pressed downwards, so that the bottom layer of the hole disc (600) is clamped on the working box (100), and the quick transfer of the pipette tip is completed.

2. A rapid stack pipette tip device as defined in claim 1 wherein: the top cover (500) is clamped at the top end of the containing part (210), and the peripheral diameter of the lower end of the top cover (500) is smaller than that of the upper end of the containing part (210).

3. A rapid stack pipette tip device as defined in claim 1 wherein: the limiting box (400) is embedded in the inner side of the matching part (220), the limiting box (400) is a rectangular box body penetrating up and down, the peripheral diameter of the limiting box (400) is smaller than that of the matching part (220), the upper end of the limiting box (400) is abutted to the hole disc (600) at the lowest end, and the lower end of the limiting box (400) is clamped on the bottom cover (300).

4. A rapid stack pipette tip device as defined in claim 1 wherein: the top circumference of the bottom cover (300) is smaller than the bottom circumference, a third groove (310) is formed in the upper surface of the bottom cover (300), and the third groove (310) is matched with the bottom circumference of the limit box (400).

5. A rapid stack pipette tip device as defined in claim 1 wherein: second chamfers (630) are arranged around the hole plate (600), and trapezoid grooves (620) are formed in two sides of the hole plate (600).

6. A rapid stack pipette tip device as defined in claim 1 wherein: after the storage box (200) is unfolded to be a plate, two opposite sides of the storage box are respectively provided with a buckle (230) and a clamping groove (240), and the buckle (230) and the clamping groove (240) are in clamping fit.

7. A rapid stack pipette tip device as defined in claim 1 wherein: after the limit box (400) is unfolded to be a plate, two opposite sides of the limit box are respectively provided with a clamping tongue (410) and a clamping hole (420).

8. A rapid stack pipette tip device as defined in claim 1 wherein: the mating part (220) is provided with a second groove (221).

9. A rapid stack pipette tip device as defined in claim 1 wherein: the working box (100) comprises a loading box (110), a loading frame (120) and a box cover (130), wherein the loading frame (120) is abutted to the loading box (110), and the box cover (130) covers the loading box (110); the loading box (110) is provided with first protruding blocks (111) which are annularly distributed on the inner wall of the loading box.

10. The quick-stack pipette tip assembly as specified in claim 9 wherein: the loading frame (120) is a rectangular plate, and the loading frame (120) is provided with

A plurality of first round holes (121) are arranged on two sides of the loading frame (120) and positioning handles (122) are arranged on two sides of the loading frame,

the periphery of the loading frame (120) is provided with a first chamfer (123).