CN212942996U

CN212942996U - Sperm micropipettor convenient to clearance for mouse reproductive technology engineering

Info

Publication number: CN212942996U
Application number: CN202021518331.1U
Authority: CN
Inventors: 刘单
Original assignee: Jiangsu Ailingfei Biotechnology Co ltd
Current assignee: Jiangsu Ailingfei Biotechnology Co ltd
Priority date: 2019-07-30
Filing date: 2020-07-28
Publication date: 2021-04-13
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a mouse reproduction technical engineering is with sperm micropipettor convenient to clearance, including main part, enlarged glass and sealing washer, the main part side is provided with the hand rest, wherein, piston button is installed at the main part top, piston button side is provided with pop-up button, the main part side is provided with the calibrated scale, enlarged glass is installed in the calibrated scale outside, the erection column sets up in the main part bottom, the fixed column side is fixed with the locking block, the locking block is installed inside the fixed slot, the fixed slot sets up inside the locking cap, the fixed slot side is provided with the chute, pop-up ring is installed in the barrel outside. The sperm micropipettor convenient to clean for mouse reproductive technology engineering is provided with the magnifying glass, before the sperm micropipettor is used, the piston button is rotated, the equipment range is adjusted, the current range is observed through the dial, and the numerical value of the dial is magnified and convenient to observe due to the fact that the magnifying glass is arranged on the outer side of the dial.

Description

Sperm micropipettor convenient to clearance for mouse reproductive technology engineering

Technical Field

The utility model relates to a reproduction technology engineering technical field specifically is a sperm micropipettor that mouse reproduction technology engineering is used for being convenient for clearance.

Background

It is known that in the research of mouse reproductive technology engineering, a series of operations such as extraction, test, storage and the like of mouse sperms are often performed, and in the operations, a plurality of tools and instruments are often used, wherein when the sperms are extracted, a micropipette is used, is a precision instrument for measuring a liquid volume of 0.1 mu l to 10ml and is a necessary tool for collecting and transferring samples in the analysis processes such as biological, chemical and clinical experiments, and the like.

Although there are many types of micropipettes for mouse reproductive engineering known today, many micropipettes for mouse reproductive engineering have problems: after using the completion, be not convenient for dismantle the clearance with the barrel, also be not convenient for change the barrel that damages, consequently will improve the sperm micropipettor that present mouse reproductive technology engineering used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mouse reproduction technical engineering is with sperm micropipettor convenient to clearance to the sperm micropipettor that the mouse reproduction technical engineering on the existing market that the solution above-mentioned background art provided was used and is accomplished the back, is not convenient for dismantle the clearance with the barrel, is also not convenient for carry out the problem of changing with the barrel that damages.

In order to achieve the above object, the utility model provides a following technical scheme: a sperm micropipettor convenient for cleaning in mouse reproductive technology engineering comprises a main body, magnifying glass and a sealing ring, wherein a hand rest is arranged on the side surface of the main body, wherein,

the piston button is mounted at the top of the main body, the pop-up button is arranged on the side face of the piston button, the dial is arranged on the side face of the main body, and the amplification glass is mounted on the outer side of the dial;

the installation column is arranged at the bottom of the main body, a fixing column is fixed on the side face of the installation column, a locking block is fixed on the side face of the fixing column, the locking block is installed inside a fixing groove, the fixing groove is arranged inside a fixing cap, an inclined groove is arranged on the side face of the fixing groove, the inclined groove is arranged on the side face of an installation groove, and the installation groove is arranged inside the fixing cap;

the sealing ring is installed inside the fixing cap, a gun barrel is fixed to the bottom of the fixing cap, a gun head is installed at the bottom of the gun barrel, a pop-up ring is installed on the outer side of the gun barrel and fixed to the bottom of the pop-up rod, the pop-up rod is fixed to the bottom of the connecting piece, and the connecting piece is installed inside the main body.

Preferably, the dial is arranged below the hand support on the side surface of the main body, and the amplification glass on the outer side of the dial is convex transparent glass.

Preferably, the number of the fixing columns is four, the four fixing columns are symmetrically fixed on the periphery of the side face of the mounting column, and the locking blocks on the side faces of the fixing columns are hemispherical.

Preferably, the fixed slot, the chute and the mounting groove are all arranged inside the fixed cap, the fixed slot is connected with the mounting groove through the chute, and the section of the chute is an arc slope.

Preferably, the pop-up ring is arranged above the gun head at the bottom of the gun barrel, the inner diameter of the pop-up ring is larger than the outer diameter of the gun barrel, and a sliding structure is formed between the pop-up ring and the gun barrel.

Preferably, the ejection rod is arranged on one side of the gun barrel and is in transmission connection with the ejection button through a connecting piece.

Compared with the prior art, the beneficial effects of the utility model are that: the sperm micropipettor convenient to clean for the mouse reproductive technology engineering comprises:

1. the scale is provided with the magnifying glass, and the piston button on the top of the main body is rotated before use, so that the range of the device is adjusted, the current range can be observed through the dial, and the numerical value of the dial can be magnified due to the magnifying glass arranged on the outer side of the dial, so that the scale is convenient for a worker to observe;

2. the inclined groove is arranged, if the equipment needs to be cleaned, the connecting piece is forcibly pulled out from the bottom of the main body, the pop-up ring is taken down from the outer side of the gun barrel, the fixing cap at the top of the gun barrel is rotated, the locking block on the side face of the fixing column moves to the inside of the inclined groove from the fixing groove and then moves to the inside of the mounting groove from the inclined groove, at the moment, the gun barrel is pulled downwards, and the gun barrel can be taken down, so that the equipment is detached, cleaned and convenient and quick;

3. be provided with the mounting groove, if lead to the barrel to damage in the use and can not normal use, then will pop out the ring and take off from the barrel outside through the connecting piece, again rotate the locking block, make the locking block rotate to the mounting groove inside, can take off the barrel, take out new barrel, install the sealing washer inside the locking cap earlier, again with the locking block of erection column side towards the mounting groove, and push the erection column inside the locking cap, rotatory locking cap this moment, make the locking block pass through chute slidable mounting inside the fixed slot, can accomplish the barrel installation.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

fig. 4 is an enlarged schematic structural diagram of part B of the present invention.

In the figure: 1. a main body; 2. a hand rest; 3. a piston button; 4. an eject button; 5. a dial scale; 6. amplifying the glass; 7. mounting a column; 8. fixing a column; 9. a locking block; 10. fixing grooves; 11. a fixing cap; 12. a chute; 13. mounting grooves; 14. a seal ring; 15. a barrel; 16. a gun head; 17. a pop-up ring; 18. ejecting the rod; 19. a connecting member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a sperm micropipettor convenient to clean for mouse reproductive technology engineering comprises a main body 1, a hand rest 2, a piston button 3, an ejection button 4, a dial 5, amplifying glass 6, a mounting column 7, a fixing column 8, a locking block 9, a fixing groove 10, a fixing cap 11, a chute 12, a mounting groove 13, a sealing ring 14, a gun barrel 15, a gun head 16, an ejection ring 17, an ejection rod 18 and a connecting piece 19, wherein the hand rest 2 is arranged on the side face of the main body 1,

the piston button 3 is installed on the top of the main body 1, the pop-up button 4 is arranged on the side face of the piston button 3, the dial 5 is arranged on the side face of the main body 1, the dial 5 is arranged below the hand rest 2 on the side face of the main body 1, and the amplifying glass 6 on the outer side of the dial 5 is made of transparent convex glass, before the piston button 3 on the top of the main body 1 is used, the range of the equipment is adjusted, the current range can be observed through the dial 5, the numerical value of the dial 5 can be amplified due to the fact that the amplifying glass 6 is arranged on the outer side of the dial 5, observation of a worker is facilitated, and the amplifying glass 6 is installed on the outer side of;

the mounting column 7 is arranged at the bottom of the main body 1, fixing columns 8 are fixed on the side surfaces of the mounting column 7, locking blocks 9 are fixed on the side surfaces of the fixing columns 8, four fixing columns 8 are arranged, the four fixing columns 8 are symmetrically fixed on the periphery of the side surfaces of the mounting column 7, the locking blocks 9 on the side surfaces of the fixing columns 8 are hemispherical, if a barrel 15 is damaged and cannot be normally used in the using process, the ejection ring 17 is taken down from the outer side of the barrel 15 through a connecting piece 19 according to the same method, then the fixing cap 11 is rotated, so that the locking blocks 9 are rotated into the mounting groove 13, the barrel 15 can be taken down, a new barrel 15 is taken out, the sealing ring 14 is firstly mounted in the fixing cap 11, then the locking blocks 9 on the side surfaces of the mounting column 7 face the mounting groove 13, the mounting column 7 is pushed into the fixing cap 11, at the moment, the fixing cap 11 is rotated, so that the locking blocks, the installation of the barrel 15 is completed, the locking block 9 is installed inside the fixing groove 10, the fixing groove 10 is provided inside the fixing cap 11, the inclined groove 12 is provided at the side of the fixing groove 10, the inclined groove 12 is provided at the side of the mounting groove 13, the fixing groove 10, the inclined groove 12 and the mounting groove 13 are all provided inside the fixing cap 11, the fixing groove 10 is connected with the mounting groove 13 through the inclined groove 12, and the section of the inclined groove 12 is provided as an arc slope, if the device needs to be cleaned, the connecting member 19 is forcibly pulled out from the bottom of the main body 1, thereby the pop-up ring 17 is removed from the outside of the barrel 15, the fixing cap 11 at the top of the barrel 15 is rotated, so that the locking block 9 at the side of the fixing post 8 is moved from the fixing groove 10 to the inside of the inclined groove 12 and then from the inclined groove 12 to the inside of the mounting groove, the gun barrel 15 can be taken down, so that the device can be disassembled, cleaned and conveniently and quickly, and the mounting groove 13 is arranged inside the fixing cap 11;

the sealing ring 14 is installed inside the fixing cap 11, the bottom of the fixing cap 11 is fixed with a barrel 15, the bottom of the barrel 15 is provided with a gun head 16, the outer side of the barrel 15 is provided with a pop-up ring 17, the pop-up ring 17 is installed above the gun head 16 at the bottom of the barrel 15, the inner diameter of the pop-up ring 17 is larger than the outer diameter of the barrel 15, a sliding structure is formed between the pop-up ring 17 and the barrel 15, after pipetting is completed, the gun head 16 faces to a gun head 16 recovery part, the pop-up button 4 is pressed down, the pop-up ring 17 is pushed downwards through a connecting piece 19, the gun head 16 is pushed down from the bottom of the barrel 15 through the pop-up ring 17, the gun head 16 can be taken down, the pop-up ring 17 is fixed at the bottom of a pop-up rod 18, the pop-up rod 18 is fixed at the bottom of the connecting piece 19, after pipetting, with rifle head 16 towards rifle head 16 recovery department, press pop-up button 4, then push out ring 17 downwards through connecting piece 19, pop-up ring 17 pushes away rifle head 16 from barrel 15 bottom, can take off rifle head 16, avoids having the potential safety hazard with the hand contact, and is more convenient and fast during the use moreover, connecting piece 19 is installed inside main part 1.

The working principle is as follows: when the sperm micropipette convenient to clean for the mouse reproductive technology engineering is used, firstly, the piston button 3 at the top of the main body 1 is rotated, thereby the range of the device is adjusted, the current range can be observed through the dial 5, the numerical value of the dial 5 can be amplified due to the amplifying glass 6 arranged outside the dial 5, the device is convenient for a worker to observe, the range of the device can not be exceeded during adjustment, then the gun head 16 is arranged at the bottom of the gun barrel 15, the pipetting operation can be carried out, firstly, the piston button 3 at the top of the main body 1 is pressed down, then the gun head 16 is deeply inserted into liquid, then, the piston button 3 is slowly released, the liquid can be sucked by the gun head 16, then, the gun head 16 is obliquely placed into the container, then, the piston button 3 is slowly pressed down, the liquid can be discharged, and then, the gun head 16 faces to the recovery position of the gun head 16, when the ejection button 4 is pressed, the ejection ring 17 is pushed downwards through the connecting piece 19, the ejection ring 17 pushes the gun head 16 down from the bottom of the gun barrel 15, the gun head 16 can be taken down, after the use, if the device needs to be cleaned, the connecting piece 19 is pulled out from the bottom of the main body 1 with force, so that the ejection ring 17 is taken down from the outer side of the gun barrel 15, the fixing cap 11 at the top of the gun barrel 15 is rotated, so that the locking block 9 at the side of the fixing column 8 moves from the fixing groove 10 to the inside of the chute 12 and then moves from the chute 12 to the inside of the mounting groove 13, at the moment, the gun barrel 15 is pulled downwards, so that the gun barrel 15 can be taken down, the device is disassembled and cleaned conveniently and quickly, if the gun barrel 15 is damaged and can not be used normally, the ejection ring 17 is taken down from the outer side of the gun barrel 15 through the connecting piece 19 according to the same method, and then, the locking block 9 is rotated to the inside of the mounting groove 13, the barrel 15 can be taken down, a new barrel 15 is taken out, the sealing ring 14 is firstly mounted inside the fixing cap 11, then the locking block 9 on the side surface of the mounting post 7 faces the mounting groove 13, the mounting post 7 is pushed into the inside of the fixing cap 11, the fixing cap 11 is rotated at the moment, the locking block 9 is slidably mounted inside the fixing groove 10 through the inclined groove 12, and the barrel 15 can be mounted.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a mouse reproductive technology engineering is with sperm micropipettor convenient to clearance, includes main part (1), erection column (7) and sealing washer (14), its characterized in that: a hand support (2) is arranged on the side surface of the main body (1), wherein,

the piston button (3) is installed at the top of the main body (1), the pop-up button (4) is arranged on the side face of the piston button (3), the dial (5) is arranged on the side face of the main body (1), and the amplification glass (6) is installed on the outer side of the dial (5);

the mounting column (7) is arranged at the bottom of the main body (1), a fixing column (8) is fixed on the side surface of the mounting column (7), a locking block (9) is fixed on the side surface of the fixing column (8), the locking block (9) is mounted inside a fixing groove (10), the fixing groove (10) is arranged inside a fixing cap (11), a chute (12) is arranged on the side surface of the fixing groove (10), the chute (12) is arranged on the side surface of a mounting groove (13), and the mounting groove (13) is arranged inside the fixing cap (11);

the sealing ring (14) is installed inside the fixing cap (11), the barrel (15) is fixed to the bottom of the fixing cap (11), the gun head (16) is installed at the bottom of the barrel (15), the ejection ring (17) is installed on the outer side of the barrel (15), the ejection ring (17) is fixed to the bottom of the ejection rod (18), the ejection rod (18) is fixed to the bottom of the connecting piece (19), and the connecting piece (19) is installed inside the main body (1).

2. A sperm micropipette for mouse reproductive technology engineering convenient for cleanup according to claim 1, wherein: the dial (5) is arranged below the hand support (2) on the side face of the main body (1), and the amplification glass (6) on the outer side of the dial (5) is convex transparent glass.

3. A sperm micropipette for mouse reproductive technology engineering convenient for cleanup according to claim 1, wherein: the four fixing columns (8) are symmetrically fixed on the periphery of the side face of the mounting column (7), and the locking blocks (9) on the side face of the fixing columns (8) are hemispherical.

4. A sperm micropipette for mouse reproductive technology engineering convenient for cleanup according to claim 1, wherein: the fixing groove (10), chute (12) and mounting groove (13) all set up inside locking cap (11), just the fixing groove (10) pass through chute (12) with mounting groove (13) are connected, moreover chute (12) cross-section sets up to the arc slope.

5. A sperm micropipette for mouse reproductive technology engineering convenient for cleanup according to claim 1, wherein: the ejection ring (17) is arranged above a gun head (16) at the bottom of the gun barrel (15), the inner diameter of the ejection ring (17) is larger than the outer diameter of the gun barrel (15), and a sliding structure is formed between the ejection ring (17) and the gun barrel (15).

6. A sperm micropipette for mouse reproductive technology engineering convenient for cleanup according to claim 1, wherein: the ejection rod (18) is arranged on one side of the gun barrel (15), and the ejection rod (18) is in transmission connection with the ejection button (4) through a connecting piece (19).