CN218875516U

CN218875516U - Agarose gel cutter

Info

Publication number: CN218875516U
Application number: CN202222438854.0U
Authority: CN
Inventors: 孙胜虎; 张旭晓; 李晓晖; 李泽鹏; 宋佳
Original assignee: Yantai Keris Biotechnology Co ltd
Current assignee: Yantai Keris Biotechnology Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-04-18
Anticipated expiration: 2032-09-15

Abstract

The utility model provides an agarose gel cutting knife, include: the novel multifunctional kitchen knife comprises a handle, a blade and ultraviolet lamps, wherein the bottom end of the handle is connected with the blade, the ultraviolet lamps with different wavelengths are respectively arranged at the bottom end of the handle, and a control switch for controlling the ultraviolet lamps to be switched and switched is further arranged on the handle. The ultraviolet lamp assists in cutting the glue on the handle, and can replace the ultraviolet lamp of the glue irradiation instrument to finish the glue cutting operation more quickly.

Description

Agarose gel cutter

Technical Field

The utility model belongs to the technical field of molecular biology, it relates to an agarose gel cutting knife specifically to say so.

Background

Agarose gel electrophoresis is a method for separating nucleic acid in the field of biotechnology. The nucleic acid is stained and then fluoresces under ultraviolet rays, and the target nucleic acid band is recovered from the agarose gel, thereby completing the subsequent research and analysis.

After separating the target nucleic acid from other nucleic acids by agarose gel electrophoresis, the target nucleic acid needs to be cleaved and recovered. The current method is to cut the target fluorescent strip with a conventional scalpel on a gel camera. However, when a plurality of gel strips are recovered simultaneously, the nucleic acid is damaged by ultraviolet irradiation for a long time, and the gel is cut manually by a person directly under an ultraviolet lamp, so that the person is always exposed to the ultraviolet lamp during gel cutting, and the human body is lost by long-term ultraviolet irradiation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agarose gel cutting knife, the supplementary gel that cuts of ultraviolet lamp on the handle can replace the completion that shines the appearance of gluing more swiftly to cut the operation of gluing.

The utility model provides an agarose gel cutting knife, include: the novel multifunctional kitchen knife comprises a handle, a blade and ultraviolet lamps, wherein the bottom end of the handle is connected with the blade, the ultraviolet lamps with different wavelengths are respectively arranged at the bottom end of the handle, and a control switch for controlling the ultraviolet lamps to be switched and switched is further arranged on the handle.

Preferably, the fixed wavelengths of the two ultraviolet lamps are 302nm and 365nm, respectively.

Preferably, the handle comprises a cavity, a control circuit and a power supply connected with the control circuit are arranged in the cavity, and the control circuit is connected with the ultraviolet lamp and the control switch.

Preferably, the blade is removably attached to the bottom end of the handle.

Preferably, the bottom end of the handle is provided with a rotatable ring, the ultraviolet lamp is arranged on the ring surface of the ring, and the blade is arranged in the hollow part of the ring.

Preferably, the bottom end of the handle is provided with a clamping groove, the blade comprises a main blade and a handle connected to the tail of the main blade, and the handle is detachably clamped in the clamping groove.

Preferably, be provided with the clamping ring in the draw-in groove, the handle of a knife is provided with a plurality of archs on length direction, and the clamping ring is used for detachably chucking arch.

The beneficial effects of the utility model are that: simple structure, the supplementary gel of cutting of ultraviolet lamp on the handle can replace the ultraviolet lamp of gluing the appearance to accomplish the operation of cutting the gel more swiftly, conveniently closes the ultraviolet lamp during the use and switches over the ultraviolet lamp of different wavelength, has simplified the operation of cutting the gel, has solved in agarose gel recovery process nucleic acid and has received the ultraviolet lamp to shine the problem that the influence takes place the degradation for a long time, has guaranteed the stability of nucleic acid cutting recovery in-process.

Drawings

FIG. 1 is a schematic view of the present invention;

1 is the handle of a knife, 2 is the blade, 3 is ultraviolet lamp one, 4 is ultraviolet lamp two, 5 is button switch.

Detailed Description

In order to more clearly illustrate technical features of the present invention, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The utility model provides an agarose gel cutting knife, a serial communication port, include: the novel multifunctional kitchen knife comprises a handle, a blade and ultraviolet lamps, wherein the bottom end of the handle is connected with the blade, the ultraviolet lamps with different wavelengths are respectively arranged at the bottom end of the handle, and a control switch for controlling the ultraviolet lamps to be switched and switched is further arranged on the handle.

When the glue cutting operation is carried out, the button switch 5 is pressed to carry out the ultraviolet lamp to select and turn on the ultraviolet lamp with the preset wavelength. The target nucleic acid band was illuminated on a dark closed table and cut at an angle. When the rubber cutting operation is continuously carried out, the cut rubber strips are collected and then the subsequent operation is continuously completed by the cutting knife. The utility model discloses simple structure, ultraviolet lamp assist on the handle to cut glue, can replace the more swift completion of the ultraviolet lamp of gluing the appearance and cut the operation of gluing, conveniently close the ultraviolet lamp during the use and switch over the ultraviolet lamp of different wavelengths, simplified the operation of cutting glue, solved in agarose gel recovery process nucleic acid receive the ultraviolet lamp shine the problem that the influence takes place the degradation for a long time, guaranteed the stability among the nucleic acid cutting recovery process.

In order to distinguish the ultraviolet lamps with different wavelengths, a mark can be arranged near the bottom end of the handle, for example, the ultraviolet lamp with the wavelength of 302nm can be set as a first ultraviolet lamp, a first number is marked near the first ultraviolet lamp, the ultraviolet lamp with the wavelength of 365nm is set as a second ultraviolet lamp, and a second number is marked near the second ultraviolet lamp. Or a circle mark can be arranged on the periphery of the first ultraviolet lamp, and no mark is arranged near the second ultraviolet lamp. Of course, other possible indicia may be used.

Preferably, the handle comprises a cavity, a control circuit and a power supply connected with the control circuit are arranged in the cavity, and the control circuit is connected with the ultraviolet lamp and the control switch. In one embodiment, the first ultraviolet lamp is turned on when the user presses the control switch, the first ultraviolet lamp is turned off when the user presses two control switches, the second ultraviolet lamp is turned on, and both ultraviolet lamps are turned off when the user presses three control switches.

Preferably, the blade is removably attached to the bottom end of the handle. The blade can be replaced.

Preferably, the bottom end of the handle is provided with a rotatable ring, the ultraviolet lamp is arranged on the ring surface of the ring, and the blade is arranged in the hollow of the ring. When the rubber is cut, the ring can be rotated, so that the irradiation direction of the ultraviolet lamp to the blade is adjusted.

Preferably, the bottom end of the handle is provided with a clamping groove, the blade comprises a main blade and a handle connected to the tail of the main blade, and the handle is detachably clamped in the clamping groove. In another embodiment, the tool shank can be further provided with threads, the inner wall of the clamping groove is provided with internal threads matched with the tool shank, and the tool shank is detachably arranged in the clamping groove through threaded connection.

Preferably, be provided with the clamping ring in the draw-in groove, the handle of a knife is provided with a plurality of archs on length direction, and the clamping ring is used for detachably chucking arch. Through the arch of the different positions of fastening ring chucking, can the length of blade to cut gluey operation more nimble.

The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.

Claims

1. An agarose gel cutting knife, comprising: the novel multifunctional kitchen knife comprises a handle, a blade and ultraviolet lamps, wherein the bottom end of the handle is connected with the blade, the ultraviolet lamps with different wavelengths are respectively arranged at the bottom end of the handle, and a control switch used for controlling the switching and the switching of the ultraviolet lamps is further arranged on the handle.

2. An agarose gel cutting blade according to claim 1, wherein the fixed wavelengths of the two ultraviolet lamps are 302nm and 365nm, respectively.

3. An agarose gel cutting knife according to claim 1 or 2, wherein the handle comprises a cavity, a control circuit and a power supply connected with the control circuit are arranged in the cavity, and the control circuit is connected with the ultraviolet lamp and the control switch.

4. A cutter for agarose gels according to claim 3, wherein the blade is removably attached to the bottom end of the handle.

5. The agarose gel cutting knife of claim 4, wherein the bottom end of the handle is provided with a rotatable ring, the ultraviolet lamp is arranged on the ring surface of the ring, and the blade is arranged in the hollow of the ring.

6. The agarose gel cutting knife of claim 4, wherein the bottom end of the handle is provided with a clamping groove, the blade comprises a main blade and a handle connected to the tail part of the main blade, and the handle is detachably clamped in the clamping groove.

7. The agarose gel cutting knife of claim 6, wherein a fastening ring is arranged in the clamping groove, the handle is provided with a plurality of protrusions in the length direction, and the fastening ring is used for detachably clamping the protrusions.