CN220361206U

CN220361206U - Serum pipette

Info

Publication number: CN220361206U
Application number: CN202321516816.0U
Authority: CN
Inventors: 张荒; 王思睿
Original assignee: Tianmen Qianyuan Laboratory Animal Co ltd
Current assignee: Tianmen Qianyuan Laboratory Animal Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2024-01-19
Anticipated expiration: 2033-06-14

Abstract

The utility model provides a serum pipette, which relates to the technical field of pipettes and comprises a tube body, a marking line, a tube head and a filtering membrane, wherein the tube head is fixedly arranged at the bottom end of the tube body, the filtering membrane is arranged at the bottom end of the inside of the tube body, a shell is sleeved on the surface of the tube body, a fixed block is fixedly arranged at the bottom end of the surface of the shell, an annular block is fixedly arranged at the top end of the surface of the shell, which is close to the fixed block, a rubber strip is fixedly arranged on the surface of the shell, the marking line is arranged on the surface of the shell, the upper end and the lower end of the shell are fixedly arranged between the tube body, the annular block is uniformly arranged on the surface of the shell, the shell is made of transparent plastic, and the tube body is made of glass. According to the utility model, the surface of the serum pipette is protected by the annular block, the fixed block and the plurality of rubber strips, so that the phenomenon that the serum pipette falls to the ground to be broken is avoided, and the protection effect of the serum pipette is better.

Description

Serum pipette

Technical Field

The utility model relates to the technical field of pipettes, in particular to a serum pipette.

Background

Serum pipettes, also called serum capillaries, are a laboratory tool commonly used for collecting and transporting minute quantities of serum samples, are usually made of glass or plastic and are in an elongated cylindrical shape, the diameters of the serum pipettes are usually about 1 millimeter, the length of the serum pipettes can be selected according to experimental requirements, both ends of the serum pipettes are closed, one end of each serum pipette is provided with a sharp tip, the serum samples can be collected through the serum pipettes, the other end of each serum pipette is provided with a shell and a marking line, a user can conveniently and accurately collect and release the serum samples quantitatively in operation, when the serum pipette is used for collecting the serum samples, the tube is usually placed into the serum samples, then the shell is slightly pressed, air in the tube is sucked out to form negative pressure, then the serum samples can be filled into the tube by vortex or rhythmically shaking the tube, the tips of the pipette tips are placed into a measuring instrument or a test tube, the serum samples can be released into another container by the light-pressure shell, the serum pipettes are relatively fragile due to the fact that traditional serum pipette manufacturing materials are usually glass or plastic, and when the serum pipettes are used, serum can fall to the ground due to slipping hands, so that the serum pipettes can possibly fall down to the ground to bring about the phenomenon to be possibly, and the phenomenon of breaking, and the use of the pipette cannot be improved.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a serum pipette.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a serum pipette, includes body, marking, tube head and filtration membrane, tube head fixed mounting is in the bottom of body, filtration membrane installs the bottom inside the body, the surface cover of body is equipped with the shell, the bottom fixed mounting of shell surface has the fixed block, the top fixed mounting that the shell surface is close to the fixed block has the annular piece, the surface fixed mounting of shell has the rubber strip, the marking sets up the surface at the shell.

Further, the upper end and the lower end of the shell are fixedly arranged between the pipe body, and the annular blocks are uniformly arranged on the surface of the shell. Accordingly, the surface of the case is protected.

Further, the shell is made of transparent plastic, and the tube body is made of glass. Accordingly, to facilitate the observation of the serum inside the tube.

Further, the rubber strip is fixedly arranged between the annular block and the fixed block. Accordingly, the serum pipette is more effective in protecting.

Further, the bottom of fixed block is provided with the mechanism of placing, the mechanism of placing includes the base, the base sets up the bottom at the fixed block, the standing groove has been seted up in the centre on base top, the bottom edge fixed mounting of fixed block has the stopper, the bottom fixed mounting of base has the sucking disc. Accordingly, to facilitate temporary placement of the serological pipette.

Further, sliding connection between standing groove and the tube head, the sucking disc evenly arranges in the bottom of base. Accordingly, the tube head can be placed in the placement groove.

Further, a limiting groove is formed in the position, close to the limiting block, of the top end of the base, and the limiting groove is connected with the limiting block in a sliding mode. Accordingly, in order to limit the position of the fixing block on the base.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the surface of the serum pipette is protected by the annular block, the fixed block and the plurality of rubber strips, so that the phenomenon that the serum pipette falls to the ground to be broken is avoided, and the protection effect of the serum pipette is better.

2. According to the utility model, through the arrangement of the base, the placing groove and the sucking disc, the tube head can be inserted into the placing groove to place the serum pipette when the serum pipette is temporarily placed, so that the phenomenon that the serum pipette rolls off the table top when the serum pipette is directly placed on the table top is avoided, and meanwhile, the phenomenon that bacteria are attached to the tube head when the serum pipette is placed on the table top and the serum sample is deteriorated due to the bacteria of the tube head when the serum pipette is moved is avoided.

Drawings

FIG. 1 is a schematic illustration of a serological pipette according to the present utility model;

fig. 2 is a bottom view of a part of an exploded structure of a serological pipette according to the present utility model;

FIG. 3 is an enlarged view of FIG. 2A showing a serological pipette in accordance with the present utility model;

FIG. 4 is a schematic view of a partially exploded construction of a serological pipette according to the present utility model;

fig. 5 is an enlarged view of fig. 4B showing a serological pipette according to the present utility model.

Legend description:

1. a tube body; 2. a housing; 3. an annular block; 4. a fixed block; 5. marking lines; 6. a base; 7. a rubber strip; 8. a filtering membrane; 9. a limiting block; 10. a tube head; 11. a suction cup; 12. a limit groove; 13. and (5) placing a groove.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Examples

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a serum pipette, including body 1, marking 5, tube head 10 and filtration membrane 8, tube head 10 fixed mounting is in the bottom of body 1, filtration membrane 8 installs in the inside bottom of body 1, the surface cover of body 1 is equipped with shell 2, fixed mounting between the upper and lower both ends of shell 2 and body 1, annular piece 3 evenly arranged is at the surface of shell 2, the material of shell 2 is transparent plastic, the material of body 1 is glass, the bottom fixed mounting on shell 2 surface has fixed block 4, the top fixed mounting that shell 2 surface is close to fixed block 4 has annular piece 3, the surface fixed mounting of shell 2 has rubber strip 7, marking 5 sets up the surface at shell 2, fixed mounting between rubber strip 7 and the annular piece 3, fixed mounting between rubber strip 7 and the fixed block 4, the design of annular piece 3, fixed block 4 and a plurality of rubber strip 7 is in order to make the surface of serum pipette obtain the protection, the phenomenon that the serum pipette drops to ground and falls into the phenomenon of breaking and produce, make the protective effect of serum pipette better.

Examples

Referring to fig. 2-5, the bottom of the fixed block 4 is provided with a placement mechanism, the placement mechanism comprises a base 6, the base 6 is arranged at the bottom of the fixed block 4, a placement groove 13 is formed in the middle of the top end of the base 6, a limiting block 9 is fixedly arranged at the edge of the bottom end of the fixed block 4, a sucker 11 is fixedly arranged at the bottom end of the base 6, the placement groove 13 is in sliding connection with the pipe head 10, the sucker 11 is uniformly arranged at the bottom end of the base 6, a limiting groove 12 is formed at the position of the top end of the base 6, the limiting groove 12 is in sliding connection with the limiting block 9, the base 6, the placement groove 13 and the sucker 11 are designed to enable a serum pipette to be placed in the placement groove 13 when being temporarily placed, the phenomenon that the serum pipette possibly rolls off the tabletop due to the pipe head 10 is avoided, and meanwhile, the phenomenon that the serum pipette is placed on the pipe head 10 contacts with the outside, and causes spoilage bacteria to adhere to the pipe head 10 when the serum sample is moved.

Working principle: when temporarily placing the serum pipette, firstly, pick up the base 6 and place the base 6 in the position that needs temporarily place the serum pipette, and press the base 6 downwards, make the sucking disc 11 of base 6 bottom firmly adsorb behind the desktop, at this moment pick up the serum pipette and aim at the standing groove 13 with the tube head 10 of serum pipette bottom, until after tube head 10 moves to the inside of standing groove 13, stopper 9 removal card in the standing groove 12 of fixed block 4 bottom, can make the serum pipette place on base 6, when using the serum pipette to take place to drop, annular piece 3 and rubber strip 7 contact ground at first, because of the influence of a plurality of rubber strips 7 self elasticity, thereby offset the partial force that the ground produced to the serum pipette, make the ground produce remaining force to the serum pipette insufficient to damage the serum pipette, and the setting up of a plurality of rubber strips 7 has increased the frictional force between hand and shell 2, make the hand hold the serum pipette when taking more firm.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a serum pipette, includes body (1), marking (5), tube head (10) and filtration membrane (8), its characterized in that: the pipe head (10) fixed mounting is in the bottom of body (1), filtration membrane (8) are installed in the inside bottom of body (1), the surface cover of body (1) is equipped with shell (2), the bottom fixed mounting on shell (2) surface has fixed block (4), the top fixed mounting that shell (2) surface is close to fixed block (4) has annular piece (3), the surface fixed mounting of shell (2) has rubber strip (7), marking (5) set up the surface at shell (2).

2. The serological pipette of claim 1, wherein: the upper end and the lower end of the shell (2) are fixedly arranged between the pipe body (1), and the annular blocks (3) are uniformly arranged on the surface of the shell (2).

3. The serological pipette of claim 1, wherein: the shell (2) is made of transparent plastic, and the tube body (1) is made of glass.

4. The serological pipette of claim 1, wherein: the rubber strip (7) is fixedly arranged between the annular block (3), and the rubber strip (7) is fixedly arranged between the annular block (3) and the fixed block (4).

5. The serological pipette of claim 1, wherein: the bottom of fixed block (4) is provided with placement machine constructs, placement machine constructs including base (6), base (6) set up the bottom at fixed block (4), standing groove (13) have been seted up in the centre on base (6) top, bottom edge fixed mounting of fixed block (4) has stopper (9), the bottom fixed mounting of base (6) has sucking disc (11).

6. The serological pipette of claim 5, wherein: the placing groove (13) is in sliding connection with the tube head (10), and the suckers (11) are uniformly arranged at the bottom end of the base (6).

7. The serological pipette of claim 5, wherein: a limiting groove (12) is formed in the position, close to the limiting block (9), of the top end of the base (6), and the limiting groove (12) is connected with the limiting block (9) in a sliding mode.