CN214076765U

CN214076765U - Pipette tip containing box

Info

Publication number: CN214076765U
Application number: CN202023156009.1U
Authority: CN
Inventors: 武纪元; 孔维泽; 孙杨; 吴文凯
Original assignee: Henan University
Current assignee: Henan University
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-31
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a pipette tip holds box includes: the box body is internally provided with a box frame, the surface of the box frame is provided with a plurality of liquid-transfering sucker placing grooves, the side surface of the box body is provided with jacks penetrating through the liquid-transfering sucker placing grooves, and the rack of the comb-shaped limiting gear shaping is inserted into the jacks to separate and limit the liquid-transfering gun suckers in the liquid-transfering sucker placing grooves; the upper and lower two sides that set up on the box rack all are provided with liquid-transfering suction head standing groove, and the liquid-transfering suction head standing groove of upper and lower two sides is crisscross to be set up. Through the cooperation of liquid-transfering suction head standing groove and the spacing gear shaping of pectination, replenishment liquid-transfering suction head that can be quick, labour saving and time saving holds the box in addition positive and negative two sides and all is provided with the suction head quantity that the suction head standing groove held more, can set up the type of the liquid-transfering suction head that positive and negative two sides held in a flexible way moreover, and it is more convenient to take.

Description

Pipette tip containing box

Technical Field

The utility model relates to a laboratory appliance, in particular to pipette tip holds box.

Background

The pipette tip is a consumable material commonly used in laboratories, is matched with a pipette to suck and transfer liquid, and has great consumption in application scenes such as biological experiments, medical research, sample detection and the like. When the pipette tip is used, the pipette tip needs to be stored in the tip containing box, the pipette tips are manually inserted into holes of the tip containing box one by one, the surface of the pipette tip is smooth, and particularly, the pipette tips with small specifications are difficult to pinch by hands when the pipette tip containing box is arranged and are time-consuming and labor-consuming when the pipette tip is aligned with a gun tip hole.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome among the prior art liquid-transfering gun suction head and hold the defect that the box dress is wasted time and energy, provide a liquid-transfering gun suction head that easily adorns the box and hold the box.

In order to solve the technical problem, the utility model provides a following technical scheme:

a pipette tip containment cassette comprising: the box body, the box frame is provided with in the box body, a plurality of liquid-transfering suction head standing groove has been seted up on the surface of box frame, and the box body side is provided with the jack that runs through liquid-transfering suction head standing groove, and the rack of the spacing gear shaping of pectination separates spacing with the liquid-transfering gun suction head in the liquid-transfering suction head standing groove behind the jack. Preferably, the box body and the box frame are made of high-strength and non-deformable polyethylene.

Further, the liquid-transfering suction head placing groove is matched with the shape of a liquid-transfering gun suction head, the upper part of the liquid-transfering suction head placing groove is wide, the lower part of the liquid-transfering suction head placing groove is narrow, the lower part of the liquid-transfering suction head placing groove is V-shaped, and the upper parts of the liquid-transfering suction head placing grooves are arranged in parallel. The tip of liquid-transfering suction head is vertical frame down on liquid-transfering suction head standing groove, and its bottom does not contact with liquid-transfering suction head standing groove cell body, prevents that the suction head from being contaminated. The upper and lower two sides that set up on the box rack all are provided with liquid-transfering suction head standing groove, and the liquid-transfering suction head standing groove of upper and lower two sides is crisscross to be set up. Preferably, the cassette rack is integrally formed with the pipette tip placement tray. The specifications of the pipette tip placing grooves on the front side and the back side can be different, and the forms of 1000ul, 200ul, 20ul and the like can be selected.

One side joint of box holder has the catch plate, catch plate one end be provided with move liquid suction head standing groove matched with draw-in groove, the other end is provided with the handle.

Furthermore, the comb-shaped limiting gear shaping is arranged in a comb-shaped limiting gear shaping placing groove on the outer side wall of the box body to prevent loss. Preferably, spacing gear shaping standing groove of pectination and box body integrated into one piece.

Furthermore, the box cover also comprises an upper box cover and a lower box cover, wherein the box cover is hinged with the box body through a hinged part, and the box cover is opened or closed above the box body in a rotating mode by taking the hinged part as a shaft. The hinge part is composed of a slot on the box cover and a pin on the box body, and the slot and the pin can be assembled to form a complete hinge part and enable the box cover to be opened and closed.

Furthermore, the box frame and the box body are fixed through plastic welding, so that the box frame and the box body are tightly adhered and are not easy to turn on one side.

Furthermore, a sealing ring is arranged at the tail end of the rack of the comb-shaped limiting gear shaping, so that the sealing effect is achieved.

Further, the length L of the liquid-transfering sucker placing groove is integral multiple of the maximum caliber d of the liquid-transfering sucker, and the distance between every two racks of the comb-shaped limiting gear shaping is slightly larger than the diameter of the thickest part of the liquid-transfering sucker conical part. The depth of the liquid-transfering suction head placing groove is matched with the width of each height and the appearance of the adaptive liquid-transfering suction head.

Has the advantages that:

the utility model provides a space utilization is higher, rifle head supplyes more convenient liquid-transfering suction head and holds box, through the cooperation of liquid-transfering suction head standing groove and the spacing gear shaping of pectination, the replenishment liquid-transfering suction head that can be quick, labour saving and time saving holds the box in addition, and the tow sides that all is provided with the suction head standing groove and holds more, can set up the type of the liquid-transfering suction head that just, anti-two held in a flexible way moreover, and it is more convenient to take.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic view of the construction of the cassette holder;

FIG. 3 is a schematic view of the engagement of a comb-like limit gear shaping with a pipette tip;

FIG. 4 is a schematic structural diagram of a comb-shaped limit gear shaping;

FIG. 5 is a schematic view of the structure of the push plate;

figure 6 is a schematic view of the structure of the hinge.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

A pipette tip containment cassette comprising: the box body 5 is welded with the box frame 3 through plastic, the surface of the box frame 3 is provided with a plurality of liquid-transferring suction head placing grooves 4, the side surface of the box body 5 is provided with inserting holes 8 penetrating through the liquid-transferring suction head placing grooves 4, and the liquid-transferring gun suction heads 13 in the liquid-transferring suction head placing grooves 4 are separated and limited after the racks of the comb-shaped limiting gear shaping 9 are inserted into the inserting holes 8; the upper case cover 1 and the lower case cover 6 are hinged to the case body 5 through a hinge 2, and the case cover 1 is opened or closed above the case body 5 in a rotating manner with the hinge 2 as an axis.

The liquid-transfering suction head standing groove 4 is matched with the shape of the liquid-transfering gun suction head 13, the upper part is wide and the lower part is narrow, the lower part is V-shaped, and the upper parts of a plurality of liquid-transfering suction head standing grooves are arranged in parallel.

The upper and lower two sides that set up on the box holder 3 all are provided with liquid-transfering suction head standing groove 4, and the liquid-transfering suction head standing groove of upper and lower two sides sets up in a crisscross way. One side joint of box holder 3 has catch plate 12, and catch plate 12 one end is provided with the draw-in groove with move liquid suction head standing groove 4 matched with, and the other end is provided with handle 14. The comb-shaped limiting gear shaping 9 is arranged in a comb-shaped limiting gear shaping placing groove 11 which is positioned on the outer side wall of the box body 5. When the suction head is replenished, in order to prevent the comb-shaped limiting gear shaping from being polluted or lost when the comb-shaped limiting gear shaping is placed on the experiment table, the comb-shaped limiting gear shaping can be placed in the containing groove, and after the suction head is filled, the comb-shaped limiting gear shaping is taken out and inserted into the box body.

The hinge part is composed of a slot 21 on the box cover and a pin 22 on the box body, and the slot 21 and the pin 22 can be assembled to form a complete hinge part and enable the box cover to be opened and closed.

The tail end of the rack of the comb-shaped limit gear shaping 9 is provided with a sealing ring.

The length L of the liquid-transfering sucker placing groove 4 is integral multiple of the maximum caliber d of the liquid-transfering sucker, and the distance between every two racks of the comb-shaped limiting gear shaping is slightly larger than the diameter of the thickest part of the conical part of the liquid-transfering sucker.

In the liquid-transfering suction head standing groove 4 is moved in the insertion that liquid-transfering suction head as much as possible when dress liquid-transfering suction head, can grab a liquid-transfering suction head and directly put into liquid-transfering suction head and hold the box, the suction head can be because the effect of gravity tip vertical placing down is in liquid-transfering suction head groove 4, treat and tentatively insert the suction head after, slide and be located the kicking plate 12 of box body one side and move back the liquid-transfering suction head in the box body to liquid-transfering suction head standing groove 4 one side, remaining a small amount of space then can manual rapidly fill.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Pipette tip holds box, its characterized in that includes: the liquid transfer gun comprises a box body (5), wherein a box frame (3) is arranged in the box body (5), a plurality of liquid transfer suction head placing grooves (4) are formed in the surface of the box frame (3), inserting holes (8) penetrating through the liquid transfer suction head placing grooves (4) are formed in the side face of the box body (5), and liquid transfer gun suction heads in the liquid transfer suction head placing grooves (4) are separated and limited after racks of comb-shaped limiting gear shaping teeth (9) are inserted into the inserting holes (8).

2. The pipette tip container according to claim 1, wherein the pipette tip placement tray (4) has a shape matching the pipette tip, a wide top and a narrow bottom, and a V-shaped bottom, and a plurality of pipette tip placement trays are arranged in parallel with each other at their upper portions.

3. The pipette tip containing cassette according to claim 1, wherein pipette tip placement grooves (4) are provided on both the upper and lower surfaces of the cassette rack (3), and the pipette tip placement grooves on the upper and lower surfaces are staggered.

4. Pipette tip holding box according to any of claims 1 to 3 characterized in that the pushing plate (12) is clipped on one side of the box frame (3), one end of the pushing plate (12) is provided with a clipping slot matching with the pipette tip placement slot (4) and the other end is provided with a handle.

5. Pipette tip housing case according to claim 1, characterised in that the comb-like limit gear (9) is arranged in a comb-like limit gear placement groove (11) located on the outer side wall of the case (5).

6. The pipette tip container according to claim 1, further comprising an upper cover and a lower cover, wherein the covers are hinged to the case (5) by a hinge (2), and the covers are rotatably opened or closed over the case (5) by using the hinge (2) as an axis.

7. Pipette tip container according to claim 6, characterised by the fact that the hinge is formed by a slot (21) in the lid and a pin (22) on the body, the slot (21) and the pin (22) being able to be assembled to form a complete hinge and to allow the lid to be opened and closed.

8. Pipette tip container according to claim 1, characterised by the fact that the holder (3) is fixed to the body (5) by plastic welding.

9. Pipette tip container according to claim 1, characterised in that the ends of the rack of the comb-like limit gear (9) are provided with sealing rings.

10. The pipette tip container according to claim 1, wherein the length L of the pipette tip placement slot (4) is an integral multiple of the maximum diameter d of the pipette tip, and the distance between each rack of the comb-like stopper gear is slightly larger than the diameter of the thickest portion of the pipette tip tapered portion.