CN213966715U

CN213966715U - Mount for pipettor in sampling box

Info

Publication number: CN213966715U
Application number: CN202022961343.8U
Authority: CN
Inventors: 徐天舜; 丛郁; 徐旭凌; 何四龙; 乔欢; 肖逍; 许文建; 丁良; 于浩; 樊小九; 许小康; 李涛; 华雨田
Original assignee: Phagelux Nanjing Biotechnology Co ltd
Current assignee: Phagelux Nanjing Biotechnology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-17
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a mount for pipettor in sampling box, including sampling box and support body, the inside of sampling box has been seted up and has been placed the chamber, and places intracavity portion intermediate position fixedly connected with baffle, the support body is pegged graft and is placing intracavity portion and with the laminating of one side inner wall of placing the chamber, the spacing groove has been seted up on the top of support body, and a plurality of solid fixed rings of a side intermediate position fixedly connected with of support body, a side bottom swing joint of support body has port protection subassembly, and port protection subassembly includes the lifter plate, lifter plate and support body swing joint, and the lifter plate top has seted up a plurality of protection grooves, a plurality of protection grooves and a plurality of solid fixed rings one-to-one respectively, and the first cushion of bottom fixedly connected with in protection groove. The utility model discloses, can all-round fixed pipettor through setting up spacing groove, solid fixed ring and port protection subassembly, fixed effect is good, and port protection subassembly can also protect the imbibition port of pipettor.

Description

Mount for pipettor in sampling box

Technical Field

The utility model relates to a pipettor technical field specifically is a mount for pipettor in sampling box.

Background

Pipettes are handheld or fixed dosing devices for dosing liquids, in particular in laboratories. By "liquid" is meant a liquid medium in the form of a sample that is a single phase liquid or a liquid mixture or a multi-phase liquid mixture (such as an emulsifier) or a liquid-solid mixture (such as a suspension) or a liquid-gas mixture (such as a foam).

Compared with the Chinese patent CN200942339Y, the pipette belongs to a medical auxiliary instrument. The liquid storage pipe is sleeved on the liquid suction pipe, the liquid storage pipe is in a step shape and is colorless and transparent, a liquid suction hole is formed in the thinner end of the liquid storage pipe, capacity scales are arranged on the outer surface of the liquid storage pipe, and the thinner part of the liquid storage pipe is divided into unit capacity.

The pipettes are generally placed in the sample cartridge for carrying, but during the movement of the sample cartridge, the pipettes may be damaged by shaking, and therefore, a fixing frame needs to be inserted into the sample cartridge for fixing the pipettes.

The existing fixing frame has the following problems: 1. the liquid transfer device cannot be fixed in all directions, and the fixing effect is not good enough; 2. the pipette tip cannot be protected.

Therefore, a fixing frame for a pipettor in a sampling box is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mount for pipettor in sampling box can all-round fixed pipettor through setting up spacing groove, solid fixed ring and port protection subassembly, and fixed effect is good, and port protection subassembly can also protect the imbibition port of pipettor to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mount for pipettor in sampling box, includes sampling box and support body, the inside of sampling box has been seted up and has been placed the chamber, and places intracavity portion intermediate position fixedly connected with baffle, the support body is pegged graft and is placing intracavity portion and with the laminating of one side inner wall of placing the chamber, the spacing groove has been seted up on the top of support body, and a plurality of solid fixed rings of a side intermediate position fixedly connected with of support body, a side bottom swing joint of support body has the port protection subassembly, and the port protection subassembly includes the lifter plate, lifter plate and support body swing joint, and the lifter plate top has seted up a plurality of protection grooves, a plurality of protection grooves and a plurality of solid fixed ring one-to-one respectively, and the first cushion of bottom fixedly connected with in protection groove, the top fixedly connected with second cushion in protection groove, and the cross opening has been seted up on the second.

Can all-round fixed pipettor through setting up spacing groove, solid fixed ring and port protection subassembly, fixed effect is good, and port protection subassembly can also protect the imbibition port of pipettor.

Preferably, the fixing ring comprises an outer ring body, the outer ring body is fixedly connected with one side face of the frame body, a plurality of inner ring bodies are arranged inside the outer ring body, each inner ring body and the outer ring body are fixedly connected with a plurality of springs, and a plurality of movable steel balls are embedded in the inner side face of each inner ring body.

The setting up of spring makes inner ring body deformable, is convenient for press from both sides tight pipettor, and the steel ball that can roll is convenient for the plug of pipettor.

Preferably, a T-shaped sliding plate is fixedly connected to two sides of one side face, close to the frame body, of the lifting plate, a sliding groove is formed in the position, corresponding to the T-shaped sliding plate, of one side face of the frame body, and the T-shaped sliding plate is movably connected to the inside of the sliding groove.

The cooperation of T type slide and spout is convenient for adjust the position of lifter plate on a side of support body, and then matches the pipettor of different length.

Preferably, finger grooves are formed in the top ends of the two opposite side faces of the frame body, and abutting bases fixedly connected with the frame body are arranged below the finger grooves.

The finger groove is convenient for pulling out the rack body, and the abutting base is used for abutting the inner wall of the sampling box placing cavity to fix the position of the rack body.

Preferably, the bottom end of the abutting base is fixedly connected with an arc-shaped plate.

The arc-shaped plate is convenient to support the base tightly and is inserted into the placing cavity.

Preferably, a plurality of slots are formed in one side face, far away from the frame body, of the abutting base, and elastic pieces are inserted into the slots.

The elastic piece further improves the effect that the abutting base abuts against the inner wall of the placing cavity.

Preferably, a side of the support body where the fixing ring is located is an inclined plane, the fixing ring and the port protection assembly are perpendicular to the inclined plane of the support body, the limiting groove is an inclined groove, and the inclined groove is parallel to the inclined plane of the support body.

The inclined plane is convenient for taking and placing the pipettor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the pipettor can be fixed in all directions through the limiting groove, the fixing ring and the port protection assembly, and the fixing effect is good.

2. Can also protect the imbibition port of pipettor through the port protection subassembly that sets up.

3. The position of the lifting plate on one side face of the frame body is convenient to adjust through the matching of the T-shaped sliding plate and the sliding groove, and then pipettors with different lengths are matched.

4. The inner ring body can deform through the arranged fixing ring spring, so that the pipette can be conveniently clamped, and the steel ball capable of rolling is convenient for plugging and unplugging the pipette.

5. Can carry on spacingly to pipettor finger baffle through the spacing groove that sets up, effectively improve the fixed effect of pipettor.

6. Through the tight base that supports that sets up, can support tight sampling box and place the position that the intracavity wall fixed the support body.

7. The arc-shaped plate is convenient to support the base tightly and insert the placing cavity, and the elastic piece is arranged to further improve the effect that the base tightly supports the inner wall of the placing cavity.

Drawings

FIG. 1 is a schematic view of the frame structure of the present invention;

FIG. 2 is a view of the structure of the fixing ring of the present invention;

FIG. 3 is a structural view of the tightening base of the present invention;

fig. 4 is a structural diagram of the port protection assembly of the present invention;

fig. 5 is a combination view of the frame body and the sampling box of the present invention.

In the figure: 1. a frame body; 2. a limiting groove; 3. a fixing ring; 301. an outer ring body; 302. an inner ring body; 303. a spring; 304. steel balls; 4. a port protection component; 401. a lifting plate; 402. a protective groove; 403. a first cushion; 404. a second cushion; 5. a chute; 6. a T-shaped sliding plate; 7. a finger groove; 8. abutting against the base; 801. a slot; 802. an elastic sheet; 803. an arc-shaped plate; 9. a sample cartridge; 10. a placement chamber; 11. a separator.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution:

the utility model provides a mount for pipettor in sampling box, as shown in figure 5, includes sampling box 9 and support body 1, and the inside of sampling box 9 has been seted up and has been placed chamber 10, and places the inside intermediate position fixedly connected with baffle 11 in chamber 10. The frame body 1 is inserted in the placing cavity 10 and attached to the inner wall of one side of the placing cavity 10. The frame body 1 is inserted and fixed in the sampling box 9 to fix a liquid transfer device.

As shown in fig. 1 and 4, a limiting groove 2 is formed at the top end of the frame body 1, and a plurality of fixing rings 3 are fixedly connected to the middle position of one side surface of the frame body 1. The bottom end of one side surface of the frame body 1 is movably connected with a port protection component 4. Can all-round fixed pipettor through setting up spacing groove 2, solid fixed ring 3 and port protection subassembly 4, fixed effect is good. The port protection assembly 4 comprises a lifting plate 401, the lifting plate 401 is movably connected with the frame body 1, and a plurality of protection grooves 402 are formed in the top end of the lifting plate 401. The protection grooves 402 correspond to the fixing rings 3 one by one, and the bottom ends of the protection grooves 402 are fixedly connected with first cushions 403. The top end of the protection groove 402 is fixedly connected with a second soft pad 404, and the top end of the second soft pad 404 is provided with a cross opening. The port protection component 4 can protect the liquid suction port of the liquid suction device by matching with various components.

As shown in FIG. 2, the fixing ring 3 includes an outer ring body 301, and the outer ring body 301 is fixedly connected to one side of the frame body 1. A plurality of inner rings 302 are arranged inside the outer ring body 301, and a plurality of springs 303 are fixedly connected between each inner ring 302 and the outer ring body 301. A plurality of movable steel balls 304 are embedded in the inner side surface of the inner ring body 302. The setting of spring 303 makes inner ring body 302 deformable, is convenient for press from both sides the pipettor, and the steel ball 304 that can roll is convenient for the plug of pipettor.

As shown in fig. 4, two sides of one side of the lifting plate 401 close to the frame body 1 are fixedly connected with T-shaped sliding plates 6, and a sliding groove 5 is formed in a position of one side of the frame body 1 corresponding to the T-shaped sliding plates 6. The T-shaped sliding plate 6 is movably connected inside the sliding chute 5. The cooperation of T type slide 6 and spout 5 is convenient for adjust the position of lifter plate 401 on a side of support body 1, and then matches the pipettor of different length.

As shown in fig. 3, finger grooves 7 are formed at the top ends of two opposite side surfaces of the frame body 1, and a fastening base 8 fixedly connected with the frame body 1 is arranged below the finger grooves 7. The finger slot 7 is convenient for pulling out the rack body 1, and the abutting base 8 is used for abutting against the inner wall of the sample box 9 placing cavity 10 to fix the position of the rack body 1. The bottom end of the abutting base 8 is fixedly connected with an arc plate 803. The arc plate 803 facilitates insertion of the placing chamber 10 against the base 8. A plurality of slots 801 are formed in one side surface of the abutting base 8 away from the frame body 1, and elastic pieces 802 are inserted into the slots 801. The elastic piece 802 further improves the effect of the abutting base 8 abutting against the inner wall of the placing cavity 10.

As shown in fig. 1, a side surface of the frame body 1 where the fixing ring 3 is located is an inclined surface, the fixing ring 3 and the port protection assembly 4 are both perpendicular to the inclined surface of the frame body 1, the limiting groove 2 is an inclined groove, and the inclined groove is parallel to the inclined surface of the frame body 1. The inclined plane is convenient for taking and placing the pipettor.

The working principle is as follows: this mount for pipettor in sampling box uses, at first, places chamber 10 one side inner wall grafting and placing chamber 10 in pasting sampling box 9 with support body 1 and until support body 1 bottom with place chamber 10 bottom surface contact. During insertion, the curved plate 803 is convenient to abut against the base 8 into the placing cavity 10. After the insertion, the support base 8 tightly supports the inner side wall of the placing cavity 10 to fix the frame body 1 in the placing cavity 10, and the elastic piece 802 further improves the effect of tightly supporting and fixing the inner side wall of the placing cavity 10. After the frame body 1 is placed, a liquid transfer device can be put into the frame body to be fixed, and the specific operation is as follows: the pipette tip is inserted into the inner ring 302 of the fixing ring 3. During the insertion process, the steel balls 304 roll to reduce friction, and after the pipettor is inserted into a proper length, the inner ring body 302 clamps and fixes the pipettor under the action of the spring 303. At this time, the pipette finger guard is inserted into the position limited by the limiting groove 2, and the pipette tip of the pipette is inserted into the protection groove 402 of the port protection assembly 4. Meanwhile, the user can adjust the position of the lifting plate 401 on one side surface of the frame body 1 through the matching of the T-shaped sliding plate 6 and the sliding groove 5, so that pipettes with different lengths can be matched. The suction end is inserted through the cross-shaped opening of the second cushion 404 and the provision of the first cushion 403 prevents the suction end from hitting the bottom surface of the protective groove 402 and being damaged. The first cushion 403 secures the suction end after insertion. The pipette can be fixed in an all-round manner by matching the limiting groove 2, the fixing ring 3 and the port protection component 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mount for pipettor in sampling box, includes sampling box (9) and support body (1), the inside of sampling box (9) has been seted up and has been placed chamber (10), and has been placed inside intermediate position fixedly connected with baffle (11) of chamber (10), support body (1) is pegged graft and is placing chamber (10) inside and with the laminating of one side inner wall of placing chamber (10), its characterized in that: spacing groove (2) have been seted up on the top of support body (1), and a plurality of solid fixed ring (3) of a side intermediate position fixedly connected with of support body (1), a side bottom swing joint of support body (1) has port protection subassembly (4), and port protection subassembly (4) include lifter plate (401), lifter plate (401) and support body (1) swing joint, and lifter plate (401) top have seted up a plurality of protection groove (402), a plurality of protection groove (402) and a plurality of solid fixed ring (3) one-to-one respectively, and the first cushion of bottom fixedly connected with (403) in protection groove (402), the top fixedly connected with second cushion (404) in protection groove (402), and the cross opening has been seted up on second cushion (404) top.

2. The holder for a pipettor in a sample cartridge of claim 1, wherein: fixed ring (3) are including outer ring body (301), and a side fixed connection of outer ring body (301) and support body (1), the inside a plurality of interior ring bodies (302) that are equipped with of outer ring body (301), every fixedly connected with a plurality of springs (303) between interior ring body (302) and outer ring body (301), and a plurality of mobilizable steel balls (304) have been inlayed to interior ring body (302) medial surface.

3. The holder for a pipettor in a sample cartridge of claim 1, wherein: lifter plate (401) are close to a side both sides fixedly connected with T type slide (6) of support body (1), and a side of support body (1) corresponds the position of T type slide (6) and has seted up spout (5), T type slide (6) swing joint is inside spout (5).

4. The holder for a pipettor in a sample cartridge of claim 1, wherein: finger grooves (7) are formed in the top ends of the two opposite side faces of the frame body (1), and abutting bases (8) fixedly connected with the frame body (1) are arranged below the finger grooves (7).

5. The holder for a pipettor in a sample cartridge according to claim 4, wherein: the bottom end of the abutting base (8) is fixedly connected with an arc-shaped plate (803).

6. The holder for a pipettor in a sample cartridge according to claim 4, wherein: a plurality of slots (801) are formed in one side face, far away from the frame body (1), of the abutting base (8), and elastic pieces (802) are inserted into the slots (801).

7. The holder for a pipettor in a sample cartridge of claim 1, wherein: a side face of the support body (1) where the fixing ring (3) is located is an inclined face, the fixing ring (3) is perpendicular to the inclined face of the support body (1) with the port protection assembly (4), an inclined groove is formed in the limiting groove (2), and the inclined groove is parallel to the inclined face of the support body (1).