CN216499441U

CN216499441U - Reagent bottle for neutralizing antibody buffer

Info

Publication number: CN216499441U
Application number: CN202122559083.6U
Authority: CN
Inventors: 徐文淑
Original assignee: Safecare Boitech Hangzhou Co ltd
Current assignee: Safecare Boitech Hangzhou Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-05-13
Anticipated expiration: 2031-10-22

Abstract

The invention discloses a reagent bottle for neutralizing an antibody buffer, which aims to overcome the problem of insufficient simplicity and convenience in operation in the prior art and comprises a bottle body and an air cylinder, wherein a bottle opening is formed in the bottle body, the buffer is stored in the bottle body, the air cylinder comprises a cylinder barrel, the cylinder barrel is fixedly arranged on the bottle body, a piston is arranged in the cylinder barrel in a sliding mode, a piston rod is fixedly arranged on the piston, a bottle cover is fixedly arranged on the piston rod, the piston divides the inside of the cylinder barrel into a first chamber and a second chamber, an elastic part is arranged in the first chamber and is used for forcing the bottle cover to be arranged on the bottle opening, an air bag is communicated with the second chamber and is used for driving the bottle cover to be lifted on the bottle opening.

Description

Reagent bottle for neutralizing antibody buffer

Technical Field

The invention belongs to medical supplies, and particularly relates to a reagent bottle for neutralizing an antibody buffer.

Background

The reagent bottle is a bottle for containing chemical reagents and is divided into glass and plastic according to the material. For example, in the case of performing a novel coronavirus antibody detection assay, a reagent bottle containing a buffer of a neutralizing antibody is used. According to the shape of the reagent bottle, the reagent bottle can be divided into wide mouth, narrow mouth, ground mouth, no ground mouth and the like. In actual use, the bottle cap needs to be taken off first, and then the bottle body needs to be poured, so that the reagent in the bottle body needs to be poured out.

However, the prior art is not perfect, the operation of pouring the reagent comprises taking down the bottle cap and pouring the bottle body, the operation steps are not simple enough, and the user can not finish the operation of pouring the reagent with one hand.

Summary of the invention

In order to overcome the defects and problems in the prior art, the invention provides a reagent bottle for neutralizing an antibody buffer.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a reagent bottle of neutralizing antibody buffer, which comprises a bottle body and a cylinder, the bottleneck has been seted up on the bottle, be used for depositing the buffer in the bottle, the cylinder includes the cylinder, the cylinder is fixed to be set up on the bottle, it is provided with the piston to slide in the cylinder, the fixed piston rod that is provided with on the piston, the fixed bottle lid that is provided with on the piston rod, the piston is first cavity and second cavity with the internal partitioning of cylinder, be provided with the elastic component in the first cavity, the elastic component is used for forcing the bottle lid to keep covering and establishes on the bottleneck, the intercommunication has the gasbag on the second cavity, the gasbag is used for driving the bottle lid to open on the bottleneck.

Preferably, a first threaded pipe is formed on the cylinder, the first threaded pipe is communicated with the second chamber, a second threaded pipe is fixedly arranged on the air bag, the second threaded pipe is communicated with the inside of the air bag, and the first threaded pipe is in threaded connection with the second threaded pipe.

Preferably, the cylinder and the air bag are respectively and fixedly arranged on the side surface of the bottle body.

Preferably, a flow collecting groove is formed in the bottle body, the cross section of the flow collecting groove is V-shaped, and the flow collecting groove is formed in the side face of the bottle opening.

Preferably, a plug is formed on the bottle cap, and the plug is inserted into the mouth of the bottle.

Preferably, a sealing ring is arranged between the piston and the cylinder barrel, an annular groove is formed in the piston, and the sealing ring is arranged in the annular groove.

Preferably, a pressing plate is fixedly arranged on the air bag, and a plurality of grooves are formed in the pressing plate and used for being matched with fingers.

Compared with the prior art, the invention has the outstanding and beneficial technical effects that:

in the invention, a user can hold the bottle body and the air bag by one hand, the bottle cap can be lifted on the bottle opening by squeezing the air bag, and the bottle cap can be lifted on the bottle opening and the buffer in the bottle body can be poured by one hand, so the reagent bottle for neutralizing the antibody buffer has the advantages of simple structure and convenient operation.

Drawings

FIG. 1 is a schematic structural diagram of the invention;

FIG. 2 is a schematic cross-sectional structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the piston of the present invention;

FIG. 4 is a schematic view of the structure of the bottle body of the present invention;

in the figure: 1-bottle body, 2-cylinder, 3-air bag, 4-buffer, 5-first chamber, 6-second chamber, 7-second threaded pipe, 8-pressing plate, 9-elastic piece, 11-bottle mouth, 12-collecting groove, 21-cylinder, 22-piston, 23-piston rod, 24-bottle cap, 25-end cap, 26-sealing ring, 81-groove, 211-first threaded pipe, 221-annular groove and 241-plug.

Detailed Description

In order to facilitate the understanding of those skilled in the art, the invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 4, a reagent bottle for neutralizing an antibody buffer comprises a bottle body 1 and a cylinder 2, wherein a bottle opening 11 is formed in the bottle body 1, the interior of the bottle body 1 is used for storing a buffer 4, the cylinder 2 comprises a cylinder 21, the cylinder 21 is fixedly arranged on the bottle body 1, a piston 22 is slidably arranged in the cylinder 21, a piston rod 23 is fixedly arranged on the piston 22, a bottle cap 24 is fixedly arranged on the piston rod 23, the piston 22 divides the interior of the cylinder 21 into a first chamber 5 and a second chamber 6, an elastic member 9 is arranged in the first chamber 5, the elastic member 9 is used for forcing the bottle cap 24 to keep sealed on the bottle opening 11, an air bag 3 is communicated with the second chamber 6, and the air bag 3 is used for driving the bottle cap 24 to be opened on the bottle opening 11.

The bottle 1 is a container for containing a liquid substance. When the bottle body 1 is placed on the ground while being dropped, the bottle opening 11 faces upward. The buffer 4 is a mixture of weak acid or weak base and its salt, and the buffer 4 is liquid under normal temperature and pressure. For example, in an antibody detection assay, buffer 4 is used to neutralize the pH of the antibody such that the antibody remains within a stable pH range.

The cylinder 2 refers to a pneumatic actuator that can convert pressure energy of compressed gas into mechanical energy. The cylinder 21 is a member having a cylindrical shape as a whole, and the piston 22 is a member capable of reciprocating in the cylinder 21. The bottle cap 24 refers to a member for closing the bottle mouth 11. The bottle cap 24 can be blocked on the bottle mouth 11 under the elastic force of the elastic piece 9.

Specifically, the inner cavity of the cylinder 21 is cylindrical, the piston 22 has a disk-shaped overall structure, and the piston 22 is fitted in the cylinder 21. The piston rod 23 is inserted into the cylinder 21, one end of the piston rod 23 is fixedly arranged on the piston 22, the other end of the piston rod 23 is fixedly arranged on the bottle cap 24, and the bottle cap 24 is positioned outside the cylinder 21. The first chamber 5 and the second chamber 6 are independent and not in communication with each other. An end cover 25 is fixedly arranged on the cylinder 21, and the end cover 25 is used for sealing the cylinder 21 and limiting the elastic piece 9 and the piston 22 in the cylinder 21.

The elastic member 9 refers to an element that can apply elastic force to the piston 22. The elastic member 9 is a spiral spring, the elastic member 9 is sleeved on the piston rod 23, the piston rod 23 is arranged on the end cover 25 in a penetrating mode, one end of the elastic member 9 abuts against the piston 22, and the other end of the elastic member 9 abuts against the end cover 25.

The air cell 3 means a rubber capsule filled with air therein. The whole structure of the air bag 3 is in a bag type, and if the air bag 3 is extruded, the air in the air bag 3 and the air in the second chamber 6 are compressed, and the air in the air bag 3 and the air in the second chamber 6 can be improved. If the air in the bladder 3 and the second chamber 6 can be increased, the air pressure can be converted into the mechanical energy of the piston 22, and the piston 22, the piston rod 23 and the cap 24 can slide on the cylinder 21, so that the cap 24 can be opened on the bottle opening 11.

In practical use, a user can hold the bottle body 1 and the air bag 3 by hand, and when the air bag 3 is pressed by hand, the air in the air bag 3 and the second chamber 6 is compressed, and the compressed air drives the bottle cap 24 to open on the bottle opening 11, so that the buffer 4 in the bottle body 1 can be poured out.

In the invention, a user can hold the bottle body 1 and the air bag 3 with one hand, the bottle cap 24 can be lifted on the bottle opening 11 by squeezing the air bag 3, and the bottle cap 24 can be lifted on the bottle opening 11 and the buffer 4 in the bottle body 1 can be poured with one hand, so that the reagent bottle for neutralizing the antibody buffer has the advantages of simple structure and convenient operation.

The cylinder 21 is formed with a first threaded pipe 211, the first threaded pipe 211 is communicated with the second chamber 6, the airbag 3 is fixedly provided with a second threaded pipe 7, the second threaded pipe 7 is communicated with the inside of the airbag 3, and the first threaded pipe 211 is connected with the second threaded pipe 7 in a threaded manner.

Wherein, the first threaded pipe 211 is formed with external threads, the second threaded pipe 7 is formed with internal threads, and the first threaded pipe 211 is inserted in the second threaded pipe 7. The second chamber 6 in the cylinder 21 communicates with the airbag 3 through the first and second threaded

pipes

211 and 7. The user can disassemble and assemble the first threaded pipe 211 and the second threaded pipe 7 by hands without using tools, and the disassembly and assembly are simple and convenient.

The cylinder 21 and the air bag 3 are respectively fixedly arranged on the side surface of the bottle body 1, so that the structure compactness is improved. In addition, when the reagent bottle of the neutralizing antibody buffer is used, the structure is convenient for a user to hold the air bag 3 and the bottle body 1 by one hand.

The bottle body 1 is provided with a flow collecting groove 12, the cross section of the flow collecting groove 12 is V-shaped, and the flow collecting groove 12 is arranged on the side surface of the bottle mouth 11.

Wherein, the flow collecting groove 12 is used for collecting and guiding the flow of the buffer 4 poured out of the bottle body 1. When a user pours the buffer 4 in the bottle body 1, the buffer 4 flowing out of the bottle mouth 11 is collected in the collecting groove 12, and forms a trickle under the guide of the collecting groove 12, so that the buffer 4 is prevented from being accidentally scattered on the ground.

A plug 241 is formed on the bottle cap 24, and the plug 241 is inserted into the bottle mouth 11.

Wherein, plug 241 adaptation is in bottleneck 11, and plug 241 is used for improving the shutoff effect of bottle lid 24 to bottleneck 11, has further improved the sealed effect of bottle lid 24 to bottle 1.

Specifically, the overall structure of the plug 241 is an inverted circular truncated cone, and the overall structure of the bottle mouth 11 is cylindrical.

A sealing ring 26 is arranged between the piston 22 and the cylinder 21, the sealing ring 26 is sleeved on the piston 22, an annular groove 221 is formed in the piston 22, and the sealing ring 26 is arranged in the annular groove 221.

The sealing ring 26 is used for sealing the gap between the piston 22 and the cylinder 21, and preventing the first chamber 5 and the second chamber 6 from leaking through the gap between the piston 22 and the cylinder 21. The annular groove 221 serves as a limit for the sealing ring 26, and prevents the sealing ring 26 from being separated from the piston 22 when the piston 22 slides in the cylinder 21. Specifically, the seal ring 26 is made of elastic rubber, and the seal ring 26 is compressed between the piston 22 and the cylinder 21.

The air bag 3 is fixedly provided with a pressing plate 8, the pressing plate 8 is made of hard plastics, a plurality of grooves 81 are formed in the pressing plate 8, and the grooves 81 are used for being matched with fingers.

Wherein, the number of the grooves 81 is at least two, and the arrangement direction of the two or more grooves 81 is consistent with the length direction of the bottle body 1. In the in-service use, the user sees to press on clamp plate 8 to compress gasbag 3, has further made things convenient for the user to carry out the application of force to gasbag 3, and user's finger can be placed in recess 81, has improved the gripping power of finger to clamp plate 8, has made things convenient for the user to carry out the application of force to clamp plate 8.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention shall be covered within the protection scope of the invention.

Claims

1. The utility model provides a reagent bottle of neutralization antibody buffer, a serial communication port, including bottle (1) and cylinder (2), bottleneck (11) have been seted up on bottle (1), be used for depositing buffer (4) in bottle (1), cylinder (2) include cylinder (21), cylinder (21) are fixed to be set up on bottle (1), it is provided with piston (22) to slide in cylinder (21), fixed piston rod (23) that is provided with on piston (22), fixed bottle lid (24) that is provided with on piston rod (23), piston (22) are the internal partitioning of cylinder (21) for first cavity (5) and second cavity (6), be provided with elastic component (9) in first cavity (5), elastic component (9) are used for forcing bottle lid (24) to keep covering and establish on bottleneck (11), the intercommunication has gasbag (3) on second cavity (6), gasbag (3) are used for driving bottle lid (24) to open on bottleneck (11).

2. The reagent bottle for neutralizing the antibody buffer according to claim 1, wherein a first threaded tube (211) is formed on the cylinder, the first threaded tube (211) is communicated with the second chamber (6), a second threaded tube (7) is fixedly arranged on the air bag (3), the second threaded tube (7) is communicated with the inside of the air bag (3), and the first threaded tube (211) is screwed on the second threaded tube (7).

3. The reagent bottle for neutralizing the antibody buffer substance according to the claim 1 or 2, characterized in that the cylinder (21) and the air bag (3) are respectively fixed on the side of the bottle body (1).

4. The reagent bottle for neutralizing the antibody buffer substance according to claim 1, characterized in that the bottle body (1) is formed with a flow collecting groove (12), the cross section of the flow collecting groove (12) is V-shaped, and the flow collecting groove (12) is arranged at the side of the bottle mouth (11).

5. The reagent bottle for neutralizing the antibody buffer substance according to claim 1, wherein the bottle cap (24) is formed with a plug (241), and the plug (241) is inserted into the bottle mouth (11).

6. The reagent bottle for neutralizing the antibody buffer substance as claimed in claim 1, wherein a sealing ring (26) is arranged between the piston (22) and the cylinder (21), an annular groove (221) is formed on the piston (22), and the sealing ring (26) is arranged in the annular groove (221).

7. The reagent bottle for neutralizing the antibody buffer (4) according to claim 1, wherein a pressing plate (8) is fixedly arranged on the air bag (3), a plurality of grooves (81) are formed on the pressing plate (8), and the grooves (81) are used for being matched with fingers.