CN209631235U - A kind of pipetting tip bactericidal unit - Google Patents

Abstract

The utility model relates to pipetting tip sterilization technology fields, specially a kind of pipetting tip bactericidal unit, including bactericidal unit ontology, rack and position-limiting drum, motor is welded in the inside bottom surface of bactericidal unit ontology, the roller end of motor is welded with pallet, the surface of pallet is welded with docking column, docking column is docked in docking groove, docking groove is provided on the bottom surface of rack, the surface of rack is welded with position-limiting drum, extruding adhesive tape is bonded on the inner wall of position-limiting drum, the top surface of rack offers rotation slot, the inside of rotation slot is to being connected to pushing column, lower compression leg is screwed onto the inside of sleeve；Have the beneficial effect that the utility model proposes pipetting tip bactericidal unit inside add rack, multiple position-limiting drums are installed, the extruding adhesive tape inside position-limiting drum clamps pipetting tip, it is avoided to fall off on rack.

Description

A kind of pipetting tip bactericidal unit

Technical field

The utility model relates to pipetting tip sterilizing correlative technology field, specially a kind of pipetting tip bactericidal units.

Background technique

Pipetting tip is mounted in the pipette tips of liquid-transfering gun end, and liquid-transfering gun is one kind of pipettor, and it is few to be usually used in laboratory Amount or micro liquid pipette, and specification is different, and the liquid-transfering gun of different size matches different size of pipetting tip；

In the prior art, pipetting tip needs sterilization treatment before use, and GR60DA sterilizer is widely used in medical equipment Sterilization treatment, but lack the special displacement structure of pipetting tip inside it, and the flowing of sterilizer steam inside is uneven, to shifting The sterilizing of liquid suction nozzle is uneven, influences sterilization quality；For this purpose, the utility model proposes a kind of pipetting tip bactericidal units for solving The above problem.

Summary of the invention

The purpose of this utility model is to provide a kind of pipetting tip bactericidal units, to solve to propose in above-mentioned background technique The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of pipetting tip bactericidal unit, including goes out Bacterium device noumenon, rack and position-limiting drum are welded with motor in the inside bottom surface of the bactericidal unit ontology, the motor Roller end is welded with pallet, and the surface of the pallet is welded with docking column, and the docking column is docked in docking groove, described right Access slot is provided on the bottom surface of rack, and the surface of rack is welded with position-limiting drum, is bonded on the inner wall of the position-limiting drum crowded Moulding item, the top surface of rack offer rotation slot, and the inside of the rotation slot is screwed onto pushing column, the lower compression leg is connected to The inside of sleeve, for the sleeve weld on the inside top surface of bactericidal unit ontology, the surface of lower compression leg, which is welded with, stirs handle.

Preferably, the docking column and the rounded column structure of docking groove, the surface for docking column is provided with bite block, stings Close block with dock column one moulding by casting, bite block is provided with multiple, and multiple bite blocks are equidistant etc., and sizes are arranged in docking column Surface on, offer occlusal crib on the inner wall of docking groove, occlusal crib and bite block are cooperatively connected.

Preferably, rack circular cylinder structure in the shape of an " I ", the rounded tubular structure of position-limiting drum, position-limiting drum with The joint face of rack is a circular-arc structure, and squeezing adhesive tape in section is semicircular strip structure, is squeezed adhesive tape and is provided with four A, four extruding adhesive tape are arranged on the inner wall of position-limiting drum in " ten " font.

Preferably, the thread depth of the rounded column structure of lower compression leg, the surface setting of lower compression leg is to push pillar height 2/3rds of degree, lower compression leg is docked at the part inside rotation slot and is not provided with screw thread.

Preferably, described to stir the rounded column structure of handle, stir handle be provided with it is multiple, it is multiple stir handle circumferentially shape arrange It is listed on the surface of lower compression leg, stirs the lower part that handle is in lower compression leg surface screw thread.

Compared with prior art, the utility model has the beneficial effects that

1. the utility model proposes pipetting tip bactericidal unit inside add rack, multiple limits are installed on rack Tin, the extruding adhesive tape inside position-limiting drum clamps pipetting tip, it is avoided to fall off；

2. the utility model proposes pipetting tip bactericidal unit inside rack be placed on rotatable pallet, with It is rotated with pallet, drives the flowing of bactericidal unit steam inside, pipetting tip is made to obtain uniform sterilization treatment.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model rack structural schematic diagram；

Fig. 3 is that the utility model docks rod structure schematic diagram；

Fig. 4 is structure enlargement diagram at A in Fig. 1.

In figure: bactericidal unit ontology 1, pallet 3, docking column 4, docking groove 5, rack 6, position-limiting drum 7, squeezes glue at motor 2 Item 8, lower compression leg 10, sleeve 11, stirs handle 12 at rotation slot 9.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of pipetting tip bactericidal unit, including goes out Bacterium device noumenon 1, rack 6 and position-limiting drum 7, motor 2 is welded in the inside bottom surface of bactericidal unit ontology 1, and motor 2 turns Shaft end portion is welded with pallet 3, and the surface of pallet 3 is welded with docking column 4, and docking column 4 is docked in docking groove 5, and docking groove 5 opens up On the bottom surface of rack 6, the surface of rack 6 is welded with position-limiting drum 7, is bonded on the inner wall of position-limiting drum 7 and squeezes adhesive tape 8, The top surface of rack 6 offers rotation slot 9, and the inside of rotation slot 9 is screwed onto sleeve 11 to pushing column 10, lower compression leg 10 is connected to Inside, sleeve 11 are welded on the inside top surface of bactericidal unit ontology 1, and the surface of lower compression leg 10, which is welded with, stirs handle 12.

Further, column 4 and the rounded column structure of docking groove 5 are docked, the surface of docking column 4 is provided with bite block, Bite block with dock the integrated moulding by casting of column 4, bite block is provided with multiple, and multiple bite blocks are equidistant etc., and sizes are arranged in docking On the surface of column 4, occlusal crib is offered on the inner wall of docking groove 5, occlusal crib and bite block are cooperatively connected, docking 4 surface of column Bite block is docked with the occlusal crib of 5 inner wall of docking groove, and rack 6 and pallet 3 is promoted to rotate synchronously.

Further, the circular cylinder structure in the shape of an " I " of rack 6, the rounded tubular structure of position-limiting drum 7, position-limiting drum 7 It is a circular-arc structure with the joint face of rack 6, squeezing adhesive tape 8 in section is semicircular strip structure, squeezes adhesive tape 8 and is arranged There are four, four extruding adhesive tape 8 are arranged on the inner wall of position-limiting drum 7 in " ten " font, by the cone end grafting of pipetting tip In the inside of position-limiting drum 7, during grafting, four extruding adhesive tape 8 are squeezed simultaneously, and to pipetting tip surface rebound, Clamping action is played to pipetting tip, it is avoided to fall off.

Further, the thread depth of the rounded column structure of lower compression leg 10, the surface setting of lower compression leg 10 is lower compression leg 2/3rds of 10 height, the part that lower compression leg 10 is docked inside rotation slot 9 are not provided with screw thread, stir the rounded cylinder of handle 12 Structure, stir handle 12 be provided with it is multiple, it is multiple to stir handle 12 circumferentially shape is arranged on the surface of lower compression leg 10, stir at handle 12 In the lower part of lower 10 surface screw thread of compression leg, stir handle 12, lower compression leg 10 driven to move down, until lower 10 lower part of compression leg not Threaded part is docked at the inside of rotation slot 9, avoids beating upwards in 6 rotation process of rack.

Working principle: in actual work, the cone end of pipetting tip is plugged on to the inside of position-limiting drum 7, in grafting Cheng Zhong, four extruding adhesive tape 8 are squeezed simultaneously, and to pipetting tip surface rebound, are played clamping action to pipetting tip, kept away Exempt from it to fall off, then rack 6 is placed on pallet 3, docking groove 5 is docked at the top of docking column 4, docking 4 surface of column Bite block is docked with the occlusal crib of 5 inner wall of docking groove, is promoted rack 6 and pallet 3 to rotate synchronously, is then stirred handle 12, It drives lower compression leg 10 to move down, until the lower not threaded part in 10 lower part of compression leg is docked at the inside of rotation slot 9, avoids putting It sets in 6 rotation process of frame and beats upwards, then starter motor 2, drive pallet 3 to rotate, rack 6 is in bactericidal unit ontology 1 Portion's rotation, and the steam inside bactericidal unit ontology 1 is driven to flow, promote the sterilizing uniformity of pipetting tip.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of pipetting tip bactericidal unit, including bactericidal unit ontology (1), rack (6) and position-limiting drum (7), feature It is: is welded with motor (2) in the inside bottom surface of the bactericidal unit ontology (1), the roller end of the motor (2) is welded with Pallet (3), the surface of the pallet (3) are welded with docking column (4), and the docking column (4) is docked in docking groove (5), described Docking groove (5) is provided on the bottom surface of rack (6), and the surface of rack (6) is welded with position-limiting drum (7), the position-limiting drum (7) Inner wall on be bonded with and squeeze adhesive tape (8), the top surface of rack (6) offers rotation slot (9), the inside of the rotation slot (9) Column (10) are pushed to being connected to, the lower compression leg (10) is screwed onto the inside of sleeve (11), and the sleeve (11) is welded on sterilizing dress On the inside top surface for setting ontology (1), the surface of lower compression leg (10), which is welded with, stirs handle (12).

2. a kind of pipetting tip bactericidal unit according to claim 1, it is characterised in that: the docking column (4) and docking The surface of the rounded column structure of slot (5), docking column (4) is provided with bite block, and bite block is integrally poured into column (4) is docked Type, bite block are provided with multiple, and the sizes such as multiple bite blocks are equidistant are arranged on the surface of docking column (4), docking groove (5) Occlusal crib is offered on inner wall, occlusal crib and bite block are cooperatively connected.

3. a kind of pipetting tip bactericidal unit according to claim 1, it is characterised in that: the rack (6) is in " work " Font circular cylinder structure, position-limiting drum (7) rounded tubular structure, position-limiting drum (7) and the joint face of rack (6) are arc-shaped Structure, squeezing adhesive tape (8) in section is semicircular strip structure, is squeezed there are four adhesive tape (8) settings, four extruding adhesive tape (8) it is arranged on the inner wall of position-limiting drum (7) in " ten " font.

4. a kind of pipetting tip bactericidal unit according to claim 1, it is characterised in that: the lower compression leg (10) is rounded The thread depth of column structure, the surface setting of lower compression leg (10) is 2/3rds of lower compression leg (10) height, lower compression leg (10) It is docked at the internal part of rotation slot (9) and is not provided with screw thread.

5. a kind of pipetting tip bactericidal unit according to claim 1, it is characterised in that: described to stir handle (12) rounded Column structure, stir handle (12) be provided with it is multiple, it is multiple to stir handle (12) circumferentially shape is arranged on the surface of lower compression leg (10), Stir the lower part that handle (12) are in lower compression leg (10) surface screw thread.