CN213802853U

CN213802853U - Simple cover opening tool for micro centrifugal tube

Info

Publication number: CN213802853U
Application number: CN202022909898.8U
Authority: CN
Inventors: 郭宏川; 耿文杰; 包美玲
Original assignee: Baizhiye Hangzhou Medical Technology Co ltd
Current assignee: Baizhiye Hangzhou Medical Technology Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-07-27
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a simple uncovering tool for a micro centrifugal tube, which comprises a substrate, wherein an uncovering structure is constructed at the end part of the substrate, and the uncovering structure comprises a clamping part, a fixed groove and an observation hole; the clamping part is formed by sinking the back of the substrate, has a size corresponding to the diameter of the centrifugal tube cover and is used for clamping two side edges of the centrifugal tube cover; the fixing groove is formed by extending a position of the front surface of the substrate adjacent to the clamping part in a concave manner, and the extending distance of the concave portion is matched with the thickness of the end part of the centrifugal tube cover and used for fixing the end part of the centrifugal tube cover; the observation hole covers part of the clamping part and part of the fixing groove respectively, wherein the part covering the clamping part is a through hole. The instrument is small and exquisite light, and simple to use opens swiftly, can also collect the function in an organic whole that uncaps of the miniature centrifuging tube of multiple different specifications, inside whole instrument contactless centrifuging tube cap, can accomplish to avoid the adversary's of tube cap injury, can also accomplish to avoid the operation pollution problem.

Description

Simple cover opening tool for micro centrifugal tube

Technical Field

The utility model relates to an instrument technical field is used in the laboratory, concretely relates to miniature centrifuging tube instrument of simply uncapping.

Background

In the process of biological and medical research experiments, a micro centrifugal tube is a commonly used experimental consumable, and the specifications of the commonly used micro centrifugal tube are 0.2ml, 0.5ml, 1ml, 1.5ml and the like. The end part of the centrifugal tube cover is of a protruding structure, the centrifugal tube cover can be opened only by pulling the protruding position upwards with hands when in use, the tube cover is buckled after liquid is injected, and the cover is opened by the same method after centrifugation is finished to extract supernatant and the like.

At present, the opening of the micro centrifugal tube is basically completed manually. In the experimental process, the used centrifugal tubes have different specifications and sometimes have large number, which is dozens of hundreds. Under the condition of large quantity, when the centrifugal tube is manually opened for multiple times, fingers can become red and painful, and the skin of the fingers is damaged when the finger is seriously opened; in addition, in the aspect of pharmaceutical research or medical research, the cleaning requirements on experimental articles and materials are met, but when an operator directly opens the cover by hand, fingers can easily contact the inner side of the centrifugal tube cover, unnecessary pollution can be caused, and the experiment failure can be caused.

At present, although some centrifuge tube uncovering tools are provided, in the using process, not only the using operation is complex, but also the pollution is easily caused in the using process, and unnecessary loss is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the above-mentioned problem among the prior art, provide a miniature centrifuging tube instrument of simply uncapping, simple structure, convenient operation and not hindering the hand, cost is also cheap, still can adapt to the centrifuging tube of multiple specification according to the demand.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a simple uncovering tool for a micro centrifugal tube comprises a substrate, wherein an uncovering structure is formed at the end part of the substrate and comprises a clamping part, a fixing groove and an observation hole; the clamping part is formed by sinking the back of the substrate, has a size corresponding to the diameter of the centrifugal tube cover and is used for clamping two side edges of the centrifugal tube cover; the fixing groove is formed by extending a position of the front surface of the substrate adjacent to the clamping part in a concave manner, and the extending distance of the concave portion is matched with the thickness of the end part of the centrifugal tube cover and used for fixing the end part of the centrifugal tube cover; the observation hole covers part of the clamping part and part of the fixing groove respectively, wherein the part covering the clamping part is a through hole.

During the use, only need with centrifuge tube lid card income clamping part, make its overhang stretch into in the fixed slot, can utilize lever principle to open the tube cap, observe the hole in addition and can enough observe the centrifuge tube lid tip that stretches into in the fixed slot, also can observe the centrifuge tube lid of card income clamping part position, can accurately judge the card degree of going into, convenient operation. The substrate is pried to open the cover, the stress area of the hand is large, and even if the cover is opened for multiple times, the fingers are not easy to be damaged.

Preferably, among the simple and easy instrument of uncapping of above-mentioned miniature centrifuging tube, the structure of uncapping is respectively constructed at the both ends of base plate, and the size of the clamping part and the fixed slot of one of them structure of uncapping and the centrifuging tube cap looks adaptation of 0.5ml specification, and the size of the clamping part and the fixed slot of another structure of uncapping and the centrifuging tube cap looks adaptation of 1.5ml specification.

Preferably, among the above-mentioned miniature centrifuging tube instrument of simply uncapping, still be constructed multi-functional uncapping district on the base plate, multi-functional uncapping district is the gradually wide bar hole of internal diameter.

Preferably, among the simple and easy instrument of uncapping of above-mentioned miniature centrifuging tube, the minimum department size of internal diameter in bar hole and the centrifuging tube cap looks adaptation of 0.2ml specification, the maximum department size of internal diameter and the centrifuging tube cap looks adaptation of 0.5ml specification.

Preferably, in the above-mentioned simple and easy uncapping tool of microcentrifuge tube, the bar-shaped hole is slope form or step-like in base plate thickness direction, makes the size of bar-shaped hole in base plate openly one side be greater than or be less than the size in base plate back one side.

Preferably, in the above-mentioned microcentrifuge tube instrument of simply uncapping, the base plate is in the position side subtend that keeps away from the structure of uncapping and is the arc bending and form the handle.

Preferably, in the simple cover opening tool for the micro centrifugal tube, side baffles are arranged on two sides of the clamping part, a top baffle is arranged at the end part of the clamping part, and the height of the top baffle is lower than that of the side baffles. The top baffle helps to increase the friction force between the centrifuge tube cover and the clamping part, and the cover is not easy to slide out of the clamping part in the cover opening process.

Compared with the prior art, the utility model discloses following beneficial effect has:

this miniature centrifuging tube instrument of simply uncapping is small and exquisite light, and is simple to use, opens swiftly, and the clamping part is gone into with tube cap both sides card to handheld base plate, and the overhang stretches into in the fixed slot and can fix the tube cap, uses the tip of instrument to lift gently as the fulcrum again and alright open the tube cap. Because the whole tool does not contact the inside of the centrifugal pipe cover, the injury of the pipe cover to hands can be avoided, and the problem of operation pollution can be avoided.

This miniature centrifuging tube instrument of simply uncapping can also collect the function in an organic whole that uncaps of the miniature centrifuging tube of multiple different specifications, not only can open the tube cap of the miniature centrifuging tube of two kinds of specifications (1.5ml and 0.5ml) commonly used very conveniently, can also utilize multi-functional region to open the centrifuging tube of the protruding lid type of small dimension, has done the effect that an instrument opened multiple centrifugal tube cap. Provides a simple and convenient operation tool for vast researchers, and is favorable for rapid scientific research.

Drawings

FIG. 1 is a schematic structural view of the front side of a simple cover opening tool for a micro centrifugal tube;

FIG. 2 is a schematic view of the back side structure of the micro centrifugal tube simple uncovering tool;

FIG. 3 is a schematic view of an open lid configuration;

FIG. 4 is a schematic perspective view of a simple uncapping tool for a micro centrifuge tube;

fig. 5 is a schematic view of the usage state of the microcentrifuge tube simple uncovering tool.

In the figure:

1. the multifunctional cover opening device comprises a base plate, 2 parts of a cover opening structure, 21 parts of a clamping part, 211 parts of a top baffle, 212 parts of a side baffle, 22 parts of a fixing groove, 23 parts of an observation hole, 3 parts of a multifunctional cover opening area, 31 parts of a step and 4 parts of a handle.

Detailed Description

The technical solutions of the present invention will be explained and explained in detail with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement the present invention.

Referring to fig. 4, with reference to fig. 1-3, a simple uncovering tool for a micro centrifuge tube includes a base plate 1, two end portions of the base plate 1 are configured with uncovering structures 2, one of the uncovering structures is used for opening a centrifuge tube cap with a specification of 0.5ml, and the other uncovering structure is used for opening a centrifuge tube cap with a specification of 1.5 ml.

Keep away from the position side subtend that uncaps the structure in the middle and be the arc bending and form handle 4, the position that is close to one of them structure 2 of uncapping still is constructed multi-functional uncapping district 3, and multi-functional uncapping district 3 is the gradually wide bar hole of internal diameter (or called drop form hole).

The step 31 is formed in the thickness direction of the substrate of the strip-shaped hole of the multifunctional cover opening area 3, the thickness of the step 31 is half of that of the substrate, so that the size of the strip-shaped hole on the front side of the substrate is larger or smaller than that on the back side of the substrate, and the common convex centrifuge tube cover with the specification of 0.2ml can be opened. The minimum inner diameter of the strip-shaped hole is matched with a centrifugal tube cover of 0.2ml specification, and the maximum inner diameter is matched with a centrifugal tube cover of 0.5ml specification (the inner diameter is the diameter of the tube cover).

The cap opening structure includes a grip portion 21, a fixing groove 22, and a viewing hole 23.

The clamping part 21 is formed by sinking the back of the base plate, has the size corresponding to the diameter of the centrifugal tube cover and is used for clamping two side edges of the centrifugal tube cover; referring to fig. 4, side baffles 212 are arranged at two sides of the clamping part 21, a top baffle 211 is arranged at the end part of the clamping part, and the height of the top baffle 211 is lower than that of the side baffles 212, so that friction is increased when the centrifuge tube cover is clamped conveniently.

The fixing groove 22 is formed by a concave extension of the front surface of the base plate 1 adjacent to the clamping portion 21, and the concave extension distance is adapted to the thickness of the end of the centrifuge tube cover for fixing the end of the centrifuge tube cover. Typically, the width of the securing slot 22 is slightly larger than the diameter of the tube cap to which it is fitted, and the length is half the diameter of the tube cap. For example, the opening structure 2 for opening the tube cap of the centrifuge tube with 0.5ml specification has the width of the fixing groove 22 slightly larger than the diameter of the common centrifuge tube with 0.5ml specification and the length of the fixing groove is half of the diameter of the common centrifuge tube with 0.5ml specification.

The observation hole 23 covers a part of the clamping portion 21 and a part of the fixing groove 22, wherein the part covering the clamping portion 21 is a through hole, and the part covering the fixing groove 22 only can see the bottom of the fixing groove 22.

During the use, the hand passes through handle 4 application of force, grips whole instrument, only needs to block the centrifuge tube lid into clamping part 21, makes its overhang stretch into in fixed slot 22, can utilize lever principle to open the tube lid, observes the hole 23 in addition and can enough observe the centrifuge tube lid tip that stretches into in fixed slot 22, also can observe the centrifuge tube lid that blocks into clamping part 21 position, can accurately judge the card degree of going into, convenient operation. The substrate is pried to open the cover, the stress area of the hand is large, and even if the cover is opened for multiple times, the fingers are not easy to be damaged.

The inventive concept is explained in detail herein using specific examples, and the above description of the embodiments is only used to help understand the core idea of the present invention. It should be understood that any obvious modifications, equivalents and other improvements made by those skilled in the art without departing from the spirit of the present invention are intended to be included within the scope of the present invention.

Claims

1. The simple cover opening tool for the micro centrifugal tube is characterized by comprising a substrate, wherein a cover opening structure is formed at the end part of the substrate and comprises a clamping part, a fixing groove and an observation hole;

the clamping part is formed by sinking the back of the substrate, has a size corresponding to the diameter of the centrifugal tube cover and is used for clamping two side edges of the centrifugal tube cover;

the fixing groove is formed by extending a position of the front surface of the substrate adjacent to the clamping part in a concave manner, and the extending distance of the concave portion is matched with the thickness of the end part of the centrifugal tube cover and used for fixing the end part of the centrifugal tube cover;

the observation hole covers part of the clamping part and part of the fixing groove respectively, wherein the part covering the clamping part is a through hole.

2. The microcentrifuge tube simple cover opening tool as claimed in claim 1, wherein two ends of the base plate are respectively provided with a cover opening structure, wherein the clamping part and the fixing groove of one cover opening structure are matched with the centrifugal tube cap with the specification of 0.5ml, and the clamping part and the fixing groove of the other cover opening structure are matched with the centrifugal tube cap with the specification of 1.5 ml.

3. The easy uncapping tool for a microcentrifuge tube according to claim 1, wherein a multifunctional uncapping area is further constructed on the substrate, and the multifunctional uncapping area is a strip-shaped hole with a gradually-widened inner diameter.

4. The easy cover opening tool for a micro centrifuge tube as claimed in claim 3, wherein the smallest inner diameter of the strip-shaped hole is adapted to the tube cap of the centrifuge tube with 0.2ml specification, and the largest inner diameter is adapted to the tube cap of the centrifuge tube with 0.5ml specification.

5. The easy lid opening tool for a micro centrifuge tube as claimed in claim 3, wherein the bar-shaped holes are in a slope shape or a step shape in the thickness direction of the substrate, so that the size of the bar-shaped holes on the front side of the substrate is larger or smaller than the size of the bar-shaped holes on the back side of the substrate.

6. The microcentrifuge tube easy-opening tool as claimed in claim 1, wherein the base plate is curved in an arc shape at the side opposite to the position far away from the opening structure to form a handle.

7. The microcentrifuge tube simple cover opening tool as claimed in claim 1, is characterized in that side baffles are arranged at two sides of the clamping part, a top baffle is arranged at the end part of the clamping part, and the height of the top baffle is lower than that of the side baffles.