CN215743531U

CN215743531U - Liquid gun assembly

Info

Publication number: CN215743531U
Application number: CN202121075226.XU
Authority: CN
Inventors: 姜学涯; 苑婷婷; 郑海燕; 梁景文
Original assignee: Shenzhen Kaijixing Agricultural Products Detection And Authentication Co ltd
Current assignee: Shenzhen Kaijixing Agricultural Products Detection And Authentication Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2022-02-08
Anticipated expiration: 2031-05-19

Abstract

The application discloses a pipette assembly, which relates to the technical field of equipment and comprises a pipette support, wherein the pipette support comprises a base, a supporting part and a telescopic part; the base is movably connected with the supporting part, the supporting part is foldable, the supporting part comprises a supporting panel and a sleeve, the sleeve is arranged at the upper end of the supporting panel, the telescopic part is connected with the sleeve, and the length of the telescopic part is adjustable so as to be used for hanging the liquid-transfering gun. According to the embodiment of the invention, the length of the telescopic piece of the pipette gun support can be adjusted according to the number of the pipette guns, a plurality of pipette guns are placed at one time, and the utilization rate of the laboratory space is effectively improved.

Description

Liquid gun assembly

Technical Field

The application relates to the technical field of equipment, in particular to a liquid-transfering gun assembly.

Background

The liquid-transfering gun is a device for quantitatively transferring liquid, is widely used in the fields of tests and detection of biology, chemistry and the like, is an instrument frequently used in the tests and inspection work, and is required to be used when transferring medicines or other test preparation solutions, so that the storage of the liquid-transfering gun is very important. And because the pipette range differs to and the difference of experimental reagent, the quantity of pipette in same laboratory is many, consequently, needs use the pipette support. However, in view of the current situations of long-term aging, narrow space and the like of laboratory facilities in most of the colleges and scientific research institutions at present, the existing pipette support is generally large, the number of pipette guns capable of being hung is limited, the space utilization rate is low, and the pipette support does not conform to the space-saving principle.

In view of the current situation of shortage of laboratory space resources, there is a need for an improved pipette gun assembly with strong practicability.

Disclosure of Invention

The present application is directed to solving at least one of the problems in the prior art. Therefore, the application provides a pipetting gun assembly to solve the problems that the number of the pipetting guns which can be hung on the existing pipetting gun support is limited and the space occupancy rate is low.

According to a first aspect of the present invention, there is provided a pipette gun assembly, comprising: pipette gun support, pipette gun support includes:

the base, the supporting part and the telescopic piece;

the base is movably connected with the supporting part;

the support part is foldable;

the support portion includes: a support panel and a sleeve;

the sleeve is arranged at the upper end of the supporting panel;

the telescopic piece is connected with the sleeve, and the length of the telescopic piece is adjustable so as to be used for hanging a liquid-transfering gun.

Optionally, the length of the telescopic part is the same as that of the sleeve, and the pulling length of the telescopic part can be adjusted according to the number of the suspended liquid-transferring guns.

Optionally, the telescoping member moves relative to the cannula.

Optionally, one end of the telescopic member is provided with a protrusion.

Optionally, the base further comprises a movable connecting member disposed between the lower end of the supporting portion and one side of the base.

Optionally, a groove is arranged on the base; the support portion further comprises a support panel, and when the support portion is in a folded state, the support panel is located in the groove.

Optionally, when the supporting portion is in an open-close state, the supporting panel and the base form an adjustable angle.

Optionally, the telescopic part is made of polyvinylidene fluoride, and the sleeve and the telescopic part are rectangular round tubes.

Optionally, the pipette gun assembly further comprises a pipette gun provided with an elongated arcuate suspension.

The pipette gun may be suspended from the telescopic member of the pipette gun holder.

According to the pipetting gun assembly provided by the embodiment of the application, at least the following beneficial effects are achieved:

the utility model provides a pipetting gun subassembly is connected through the interlude of extensible member and sheathed tube, and through the length of adjustment extensible member, a plurality of pipetting guns can be placed to a pipetting gun support, has improved laboratory space utilization.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The present application is further described with reference to the following figures and examples, in which:

fig. 1 is a schematic view of a pipette rack provided in an embodiment of the present application in a folded state;

FIG. 2 is a schematic view of a pipette rack provided in an embodiment of the present application in an open and closed state;

FIG. 3 is a schematic view of the deployment of the telescopic member of the pipette gun rack provided in an embodiment of the present application;

FIG. 4 is a schematic view of a support portion of a pipette gun rack provided in an embodiment of the present application;

FIG. 5 is a schematic view of a pipette according to an embodiment of the present disclosure.

Reference numerals: pipette assembly-100, 1-pipette holder, 2-pipette, 11-base, 12-support, 13-telescopic, 121-support panel, 122-sleeve, 122 a-rod storage tank, 131-bulge, 111-movable connector, 112-groove, 21-arc suspension.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.

In the description of the present application, the number is one or more, the number is two or more, and the numbers greater than, less than, more than, etc. are understood as not including the present numbers. If there is a description to first, second, third etc. for the purpose of distinguishing between technical features, it is not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated or to implicitly indicate the precedence of technical features indicated.

In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.

Referring to fig. 1, a pipette gun assembly 100 provided by an embodiment of the present application includes: a pipette gun holder 1 and a pipette gun 2 suspendable from the pipette gun holder 1, fig. 1 being a schematic view of the pipette gun holder 1 in a folded state, the pipette gun holder 1 including but not limited to,

a base 11, a support 12, and a telescopic member 13;

the base 11 is movably connected with the supporting part 12;

the support portion 12 is foldable;

the support portion 12 includes: a support panel 121 and a sleeve 122;

the sleeve 122 is arranged at the upper end of the support panel 121;

the telescoping member 13 is connected to the sleeve 122 and is adjustable in length for suspending the pipette 2.

It should be noted that the shape of the base 11 can be set according to specific situations, and the shape and size can be selected according to the number of pipette guns suspended on the pipette gun support 1, the type of pipette guns, and the design of laboratory fume hood space; for reference, the base 11 in the present embodiment is in the shape of a rectangular parallelepiped, and the size is preferably 15cm (length) × 10cm (width) × 2cm (height); adopt recess 112 design in the middle of support base 11, support panel 121 shape is trapezoidal in this embodiment, the length of the one end that support panel 121 connects base 11 is greater than the length of the other end, support panel 121's thickness is less than the height of base 11, and with the recess 112 size phase-match of base 11, relevant personnel are under the condition of carrying or not using transfer gun support 1, supporting part 12 is in fold condition, support panel 121 is located base 11's recess 112, transfer gun support 1 folds to its original form, rectangle form promptly, more conveniently accomodate and carry, the occupation in laboratory or fume hood space has been reduced, the nervous problem in laboratory space has been alleviated.

Referring to fig. 2-4, when the pipette gun support 1 in the embodiment of the present application is in the open-close state, the support portion 12 can be flexibly adjusted to a proper angle and position through the movable connecting member 111 according to different requirements, so as to adjust the height of the telescopic member 13; the structure of the telescopic member 13 can be set according to the specific situation, and the telescopic member 13 can be telescopic inside the sleeve 122, and can also be lengthened and shortened outside the sleeve 122.

In this embodiment, the telescopic member 13 is a circular tube, the telescopic member 13 is used for suspending the pipette gun 2, the sleeve 122 on the support portion 12 is a circular sleeve 122, the circular sleeve 122 is hollow and provided with a rod storage groove 122a, the telescopic member 13 can be stretched in the rod storage groove 122a and further moves relative to the circular sleeve 122, the length of the telescopic member 13 is equal to that of the circular sleeve 122, optionally, the wall thickness of the circular sleeve 122 is 0.1cm, the inner diameter is 0.2cm, the length is 5cm, the wall thickness of the circular tube-shaped telescopic member 13 is 0.05cm, the inner diameter is 0.15cm, and the length is 5cm, in a use state, the length of the telescopic member 13 can be adjusted according to the number of suspended pipette guns, and therefore, the pipette gun support 1 can hold a plurality of pipette guns at a time; one end of extensible member 13 is provided with bulge 131, and in this embodiment, bulge 131 is a cylindrical, and bulge 131 is convenient for laboratory operating personnel to pull out extensible member 13 from storing up pole groove 122a, still can be used to stop the pipetting gun landing that hangs on extensible member 13, has improved the life of the pipetting gun that hangs on pipetting gun support 1.

Optionally, extensible member 13 and sleeve pipe 122 fixed connection, extensible member 13 is a telescopic round bar, this round bar can set for length according to the liquid-transfering gun kind of actual technology demand or application, do not do specific restriction here, and simultaneously, the one end of extensible member 13 is provided with bulge 131, bulge 131 can be used to block the liquid-transfering gun landing that hangs on extensible member 13, and like this, the length of extensible member 13 is not limited by the length of sleeve pipe 122, can be according to tensile length of adjusting such as actual liquid-transfering gun quantity, reach the beneficial effect of once placing a plurality of liquid-transfering guns.

Referring to fig. 5, fig. 5 is a pipette 2 that this application embodiment provided, and pipette 2 is provided with the arc portion of hanging 21 of extension, and the arc portion of hanging 21 of this embodiment is shown in fig. 5, adopts the design of arc couple, and the length extension of arc couple is to the sleeve bottommost, and is 4cm apart from telescopic parallel distance, and the inboard top of arc couple adopts the silica gel material for increase the frictional force between arc couple and pipette support 1.

Because the current regulations and management systems of most laboratories are not perfect, most operators do not have systematic training, so that many operation behaviors of the laboratories are not standardized at present. For example, a pipette gun should be placed vertically on a pipette gun holder after use, but during actual experiments, the pipette gun is usually suspended at the fume hood window crossbar with the risk of dropping the pipette gun. The shape of the arc-shaped hook provided by the embodiment accords with the human body mechanical design, and the lengthened arc-shaped hook can effectively prevent the risk that the pipette gun falls down, so that the problem that the pipette head is damaged due to the falling of the pipette gun or a reagent in the pipette gun pollutes the interior of the pipette gun is solved; the liquid-transfering gun subassembly 100 that constitutes by the liquid-transfering gun support 1 in this application and the liquid-transfering gun 2 of extension can strengthen the steadiness that the liquid-transfering gun deposited, is favorable to reducing the fault rate that the liquid-transfering gun dropped to prevent the risk of the damage liquid-transfering gun that laboratory operating personnel's non-standard action leads to, prolonged the life of liquid-transfering gun, greatly improved the space utilization in laboratory.

The embodiments are merely illustrative of the principles and effects of the present application, and should not be taken as limiting the present application. The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present application. Furthermore, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

Claims

1. A pipette gun assembly (100), comprising: pipetting gun support (1), characterized in that pipetting gun support (1) comprises:

a base (11), a support (12) and a telescopic member (13);

the base (11) is movably connected with the supporting part (12);

the support (12) is foldable;

the support portion (12) includes: a support panel (121) and a sleeve (122);

the sleeve (122) is arranged at the upper end of the supporting panel (121);

the telescopic piece (13) is connected with the sleeve (122) and is adjustable in length for hanging a pipette.

2. Pipetting gun assembly (100) according to claim 1, characterized in that the length of the telescopic part (13) is adjustable depending on the number of pipette guns suspended.

3. The pipette gun assembly (100) of claim 2, wherein the telescoping member (13) moves relative to the sleeve (122).

4. Pipette assembly (100) according to claim 2, characterized in that the telescopic part (13) is provided at one end with a projection (131).

5. The pipette gun assembly (100) of claim 1, wherein the base (11) further includes a movable connection (111) disposed between a lower end of the support (12) and a side of the base (11).

6. The pipette gun assembly (100) of claim 5 wherein the base (11) has a recess (112); the support further comprises a support panel (121); when the support portion is in a folded state, the support panel (121) is located within the recess (112).

7. The pipette gun assembly (100) of claim 5, wherein the support panel (121) forms an adjustable angle with the base (11) when the support (12) is in the open and closed position.

8. The pipette gun assembly (100) of claim 7, wherein the telescoping member (13) is polyvinylidene fluoride, and the sleeve (122) and the telescoping member (13) are rectangular parallelepiped tubes.

9. The pipette gun assembly (100) of claim 1, further comprising a pipette gun (2), the pipette gun (2) being provided with an elongated arcuate hanger (21).

10. Pipetting gun assembly (100) according to claim 1, characterized in that the pipetting gun (2) is suspendable on the telescopic part (13) of the pipetting gun holder (1).