CN219324231U

CN219324231U - Single-channel pipettor desktop carrier

Info

Publication number: CN219324231U
Application number: CN202223531392.3U
Authority: CN
Inventors: 王鹏; 彭鹿
Original assignee: Shenyang Da'an Medical Laboratory Co ltd
Current assignee: Shenyang Da'an Medical Laboratory Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-11
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to a single-channel pipette desktop carrier, which belongs to the technical field of single-channel pipette desktop carriers and comprises a base, wherein an installation cavity is formed in the base, a hollow rotating column is rotatably installed in the installation cavity, a hanging disc for hanging the single-channel pipette and a supporting plate for supporting the single-channel pipette are fixedly installed on the outer surface of the hollow rotating column, a telescopic rod is fixedly installed on the lower surface of the supporting plate, a protective sleeve for protecting the bottom of the single-channel pipette is fixedly connected with the bottom end of the telescopic rod, a plurality of slots are formed in the upper surface of the protective sleeve, and a first spring is installed between the protective sleeve and the supporting plate.

Description

Single-channel pipettor desktop carrier

Technical Field

The utility model belongs to the technical field of single-channel pipette desktop carriers, and particularly relates to a single-channel pipette desktop carrier.

Background

A single-channel pipette is an instrument for quantitatively transferring liquid, and is commonly used in the medical field. One end of the device body is rotatably provided with a pressing knob, the device body is provided with a capacity display linked with the pressing knob, and one end of the device body far away from the knob is provided with a suction head mounting pipe. When in use, the disposable suction head is connected to the suction head mounting tube, and then the knob is rotated to adjust the capacity; and then pressing and screwing to wash, and finally draining liquid and disassembling the disposable suction head.

As shown in fig. 6, the single-channel pipettes are placed on the tabletop in batches through the carrier to be stored, but the conventional single-channel pipettes are relatively dead, so that the single-channel pipettes required to be used are not convenient to select by rotating the position, and therefore, the technical problem is solved by the single-channel pipettes.

Disclosure of Invention

Aiming at the problems that a single-channel liquid-transfering device desktop carrier in the prior art is dead plate and has inconvenient rotation positions to select a single-channel liquid-transfering device to be used, the utility model provides the single-channel liquid-transfering device desktop carrier which is provided with the hollow rotating column in the installation cavity of the base, the hanging disc and the supporting plate are arranged on the outer surface of the hollow rotating column, the single-channel liquid-transfering device can be hung by the hanging disc, the lower part of the single-channel liquid-transfering device is supported by the supporting plate, and the hollow rotating column can be rotated to adjust the position of the hung single-channel liquid-transfering device before use, so that the single-channel liquid-transfering device which is required to be used for selecting is more convenient, and the problem that the single-channel liquid-transfering device desktop carrier in the prior art is dead plate and the single-channel liquid-transfering device which is required to be selected is inconvenient is effectively solved. The specific technical scheme is as follows:

the utility model provides a single-channel pipettor desktop carrier, includes the base, set up the installation cavity in the base, the hollow column is installed in the installation cavity rotation, the surface fixed mounting of hollow column has the hanging tray that is used for hanging single-channel pipettor and the backup pad that supports single-channel pipettor, the lower fixed surface of backup pad installs the telescopic link, the bottom fixedly connected with of telescopic link is used for protecting the protective sheath of single-channel pipettor bottom, a plurality of slots have been seted up to the upper surface of protective sheath, install first spring between protective sheath and the backup pad.

In the above technical scheme, the lower surface fixed mounting of hollow swivel post has the bottom plate, the bottom plate rotates the setting and installs the intracavity, and installs the steel column between bottom plate and the installation chamber.

In the above technical scheme, be circumference and run through and offered a plurality of locating holes in the installation cavity, the surface of hollow swivel post runs through and has offered the spout, install the action bars in the hollow swivel post, the surface symmetry fixed mounting of action bars has the slider, slider slidable mounting is in the spout that corresponds, and two fixed mounting has the limiting plate between the outside end of slider, the limiting plate slides from top to bottom and sets up the surface at the hollow swivel post, and installs the second spring between limiting plate and the bottom plate, a plurality of spacing posts are installed to the upper surface of limiting plate for circumference equidistance, spacing post joint is in the locating hole that corresponds.

In the technical scheme, the upper surface of the hanging plate is provided with the hanging groove in a circumferential penetrating manner.

In the technical scheme, the outer surfaces of the hanging plate and the supporting plate are provided with a plurality of bracket at equal intervals.

In the technical scheme, the lower surface of the base is provided with a plurality of suckers fixedly arranged at equal intervals in the circumferential direction.

Compared with the prior art, the desktop carrier of the single-channel pipettor has the beneficial effects that:

1. according to the utility model, the hollow rotating column is rotatably arranged in the mounting cavity of the base, the hanging disc and the supporting plate are arranged on the outer surface of the hollow rotating column, the single-channel liquid-transferring device can be hung by the hanging disc, the lower part of the single-channel liquid-transferring device is supported by the supporting plate, and the hollow rotating column can be rotated to adjust the position of the hung single-channel liquid-transferring device before use, so that the single-channel liquid-transferring device which is required to be used in a shaking way is more convenient to select, and the problem that the desktop carrier of the existing single-channel liquid-transferring device is relatively dead plate and inconvenient to select the required single-channel liquid-transferring device is effectively solved.

2. According to the utility model, the telescopic rod and the first spring are connected with the protective sleeve on the lower surface of the supporting plate, so that the bottom of the suspended single-channel pipette can be protected by the protective sleeve, and the phenomenon that the bottom is exposed outside when suspended and is easy to be stained with dust to influence the use effect is avoided.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the hollow rotary column structure of the present utility model;

FIG. 4 is a schematic view of the structure of the operating lever according to the present utility model;

FIG. 5 is an enlarged view of a partial structure at a in FIG. 2;

fig. 6 is a schematic diagram of a prior art structure.

In fig. 1-5, wherein: the device comprises a base, a mounting cavity, 111-steel balls, 12-positioning holes, 2-hollow rotating columns, 21-hanging plates, 211-hanging grooves, 22-supporting plates, 23-supporting grooves, 24-bottom plates, 25-sliding grooves, 26-telescopic rods, 27-first springs, 3-protective sleeves, 31-inserting grooves, 4-operating rods, 41-sliding blocks, 42-limiting plates, 421-limiting columns and 5-second springs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a single-channel pipettor desktop carrier, including base 1, install the chamber 11 in the base 1, install hollow column 2 in the internal rotation of installation chamber 11, the surface fixed mounting of hollow column 2 has the hanging dish 21 that is used for hanging single-channel pipettor and the backup pad 22 of supporting single-channel pipettor, the lower surface fixed mounting of backup pad 22 has telescopic link 26, the bottom fixedly connected with of telescopic link 26 is used for protecting single-channel pipettor bottom's protective sheath 3, a plurality of slots 31 have been seted up to the upper surface of protective sheath 3, install first spring 27 between protective sheath 3 and the backup pad 22;

as shown in fig. 1, the suspension plate 21 is used for suspending the single-channel pipette, and the support plate 22 lifts the lower part of the single-channel pipette to avoid random shaking;

the first spring 27 is tightened to drive the protective sleeve 3 to move upwards, and the bottom of the suspended single-channel pipettor is protected by the slot 31 of the protective sleeve 3, so that the position of the single-channel pipettor is prevented from being polluted by dust to influence the next use;

a bottom plate 24 is fixedly installed on the lower surface of the hollow column 2, and the hollow column 2 and the installation cavity 11 of the base 1 are rotatably connected by rotatably installing the bottom plate 24 in the installation cavity 11 and installing a steel column 111 between the bottom plate 24 and the installation cavity 11.

The stability when the single-channel pipettor is hung is avoided, the hollow rotary column 2 is prevented from being easily rotated to influence the hanging effect, as shown in fig. 3-5, a plurality of positioning holes 12 are circumferentially and longitudinally formed in the mounting cavity 11, sliding grooves 25 are formed in the outer surface of the hollow rotary column 2 in a penetrating manner, an operation rod 4 is inserted in the hollow rotary column 2, sliding blocks 41 are symmetrically and fixedly arranged on the outer surface of the operation rod 4, the sliding blocks 41 are slidably arranged in the corresponding sliding grooves 25, a limiting plate 42 is fixedly arranged between the outer side ends of the two sliding blocks 41, the limiting plate 42 is vertically arranged on the outer surface of the hollow rotary column 2 in a sliding manner, a second spring 5 is arranged between the limiting plate 42 and the bottom plate 24, a plurality of limiting columns 421 are circumferentially and equidistantly arranged on the upper surface of the limiting plate 42, the limiting columns 421 are clamped in the corresponding positioning holes 12, the limiting plates 42 can be extruded and moved upwards by the elastic force of the second springs 5, and the limiting columns 421 are stably inserted into the positioning holes 12 to fix the positions of the hollow rotary column 2, and the hanging effect is prevented from being influenced;

when the position of the hollow rotating column 2 is required to be rotated to select the required single-channel pipettor, the top of the operating rod 4 is pressed, the operating rod 4 drives the limiting plate 42 and the limiting column 421 to move downwards (at the moment, the second spring 5 is contracted), the limiting column 421 moves downwards to be separated from the positioning hole 12, then the fixation of the hollow rotating column 2 is released, the hollow rotating column 2 can be rotated to adjust the position of the single-channel pipettor, and the required single-channel pipettor is convenient to select for use.

Specifically, a hanging groove 211 is formed circumferentially on the upper surface of the hanging plate 21, and as shown in fig. 1, the single-channel pipette is hung in the hanging groove 211 by its hanging hook to be accommodated and placed.

Specifically, a plurality of brackets 23 are provided at equal intervals on the outer surfaces of the suspension pan 21 and the support plate 22, and as shown in fig. 1, after the single-channel pipettes are suspended in the carrier, the outer surfaces of the single-channel pipettes are engaged with the lifting grooves 23 to be accommodated.

In addition, for strengthening the stability after base 1 places, be circumference equidistance fixed mounting at the lower surface of base 1 and have a plurality of sucking discs, when placing, can utilize the sucking disc to adsorb the position of placing face come unable adjustment base 1, unexpected empting when avoiding base 1 atress influences single-channel pipettor's placement stability.

Working principle: when in use, the position of the hanging groove 211 of the hanging disc 21 is visually checked, the hanging hook of the single-channel pipettor is hooked in the hanging groove 21, the single-channel pipettor is pushed inwards, the outer surfaces of the single-channel pipettors are clamped in the hanging disc 21 and the supporting groove 23 of the supporting plate 22, and when the single-channel pipettor is hung in the hanging groove 211, the lower ends of the single-channel pipettors are spliced in the slots of the protecting sleeve 3 for protection;

when the single-channel pipettor to be used is selected, the operating rod 4 is pressed downwards firstly, the limiting plate 42 and the limiting column 421 are driven to move downwards to be separated from the positioning hole 12, the limitation of the hollow rotary column 2 is relieved, then the hollow rotary column 2 is rotated to drive the hanging disc 21, the supporting plate 22, the protective sleeve 3 and the suspended single-channel pipettor to rotate to be selected, after the single-channel pipettor is selected, the hand pressing the operating rod 4 is loosened, under the action of the second spring 5, the operating rod 4, the limiting plate 42 and the limiting column 421 move upwards to reset, and the limiting column 421 is reinserted into the corresponding positioning hole 12 to fix the hollow rotary column 2 again.

Claims

1. The utility model provides a single-channel pipettor desktop carrier, includes base (1), its characterized in that, install cavity (11) have been seted up in base (1), hollow steering column (2) are installed to the internal rotation of installation cavity (11), the surface fixed mounting of hollow steering column (2) has hanging dish (21) and support single-channel pipettor backup pad (22) that are used for hanging single-channel pipettor, the lower surface fixed mounting of backup pad (22) has telescopic link (26), the bottom fixedly connected with of telescopic link (26) is used for protecting single-channel pipettor bottom protective sheath (3), a plurality of slots (31) have been seted up to the upper surface of protective sheath (3), install first spring (27) between protective sheath (3) and backup pad (22).

2. The single-channel pipette desktop carrier according to claim 1, wherein a bottom plate (24) is fixedly arranged on the lower surface of the hollow rotating column (2), the bottom plate (24) is rotatably arranged in the mounting cavity (11), and a steel column (111) is arranged between the bottom plate (24) and the mounting cavity (11).

3. The single-channel pipette desktop carrier according to claim 2, wherein a plurality of positioning holes (12) are circumferentially formed in the mounting cavity (11) in a penetrating manner, sliding grooves (25) are formed in the outer surface of the hollow rotating column (2) in a penetrating manner, an operating rod (4) is installed in the hollow rotating column (2) in an inserting manner, sliding blocks (41) are symmetrically and fixedly installed on the outer surface of the operating rod (4), the sliding blocks (41) are slidably installed in the corresponding sliding grooves (25), limiting plates (42) are fixedly installed between the outer side ends of the two sliding blocks (41), the limiting plates (42) are vertically arranged on the outer surface of the hollow rotating column (2) in a sliding manner, a second spring (5) is installed between the limiting plates (42) and the bottom plate (24), a plurality of limiting columns (421) are circumferentially and equidistantly installed on the upper surface of the limiting plates (42), and the limiting columns (421) are clamped in the corresponding positioning holes (12).

4. The single-channel pipette desktop carrier according to claim 1, wherein the upper surface of the hanging plate (21) is provided with a hanging groove (211) penetrating circumferentially.

5. A single-channel pipette desktop carrier according to claim 4, characterized in that the outer surfaces of the suspension disc (21) and the support plate (22) are equally spaced with a plurality of brackets (23).

6. The single-channel pipette desktop carrier according to claim 1, wherein a plurality of suckers are fixedly arranged on the lower surface of the base (1) at equal intervals in the circumferential direction.