CN218012837U

CN218012837U - Cleaning and sterilizing pipettor rack

Info

Publication number: CN218012837U
Application number: CN202221575964.5U
Authority: CN
Inventors: 周国胜
Original assignee: Changsha Aidikang Medical Laboratory Co ltd
Current assignee: Changsha Aidikang Medical Laboratory Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-12-13
Anticipated expiration: 2032-06-22

Abstract

The application relates to the field of biochemical instrument auxiliary equipment, in particular to a cleaning and disinfecting pipettor frame, which comprises a support, wherein a disinfecting groove for disinfecting the pipettors is connected to the support in a sliding manner along the vertical direction; the gasbag inflation is used for the centre gripping pipettor, and this application has the effect of being convenient for hang the pipettor of different models.

Description

Cleaning and sterilizing pipettor rack

Technical Field

The application relates to the field of biochemical instrument auxiliary equipment, in particular to a cleaning and disinfecting pipettor frame.

Background

Pipettors are commonly used for moving a small amount of or trace liquid in a laboratory, have different specifications, are matched with pipettors of different sizes to use tips of different sizes, have slightly different shapes produced by different manufacturers, and have basically the same working principle and operation method. The pipettor belongs to a precise instrument, and needs to be careful when in use and storage, so as to prevent damage and avoid influencing the measuring range.

At present, after the pipettor is used up in the laboratory, the pipettor can be hung on the pipettor frame, and the pipettor frame commonly used includes the support, is provided with the U type notch that is used for hanging the pipettor on the support, is provided with the disinfection groove that is used for disinfecting the pipettor on the support, and the splendid attire has the alcohol that is used for disinfecting the pipettor in the disinfection groove.

In view of the above-mentioned related art, the inventor believes that only one type of pipettor can be placed in a single U-shaped notch of the pipettor holder, and during the actual use in a laboratory, a plurality of pipettors of different types may need to be suspended for sterilization.

SUMMERY OF THE UTILITY MODEL

In order to facilitate hanging pipettors of different models, the application provides a clean disinfection pipettor frame.

The application provides a clean disinfection pipettor frame, with following technical scheme:

a cleaning and disinfecting pipettor rack comprises a support, wherein a disinfecting groove for disinfecting pipettors is formed in the support, a fixing assembly for clamping the pipettors is arranged on the support, the fixing assembly comprises a plurality of placing rings fixedly connected to the support, air bags are fixedly connected to the inner side walls of the placing rings, and an inflating assembly for inflating the air bags is arranged on the support; the balloon is inflated to grip the pipette.

By adopting the technical scheme, when pipettes of different types are fixed, the pipettes are firstly placed in the air bag, the air inflation assembly inflates the air bag, the air bag expands to abut against the pipettes, and the pipettes are clamped by the air bag and the pipettes in an interference fit manner; because the volume of gasbag can be along with the change of the volume of aerifing, the pipettor of the unnecessary model of gasbag centre gripping of being convenient for makes and places the ring and can be applicable to the pipette of different models, is convenient for hang the pipettor of different models.

Optionally, the inflation assembly includes an air cylinder and an air pipe, the air cylinder is fixedly connected to the bracket, and two ends of the air pipe are respectively fixedly connected to and communicated with the air bag and the air cylinder; and the bracket is provided with a driving component for driving the piston rod of the air cylinder to slide.

By adopting the technical scheme, when the air bag is inflated, the driving assembly drives the piston rod of the air cylinder to press the air in the air cylinder into the air bag, so that the air bag expands to clamp the pipette, the operation is simple, and the air bag does not need to be adjusted manually by workers.

Optionally, the driving assembly comprises a bidirectional screw rod rotatably connected to the support, a sliding block is connected to two threaded portions of the bidirectional screw rod, the two threaded portions are opposite in thread, the sterilizing groove is fixedly connected to the sliding block below the two threaded portions, the upper end of the piston rod of the inflator is fixedly connected to the sliding block above the inflator, and a motor for driving the bidirectional screw rod to rotate is arranged on the support.

By adopting the technical scheme, before the pipettor is fixed, alcohol is added into the disinfection groove, then the motor drives the bidirectional screw rod to rotate, the sliding block and the disinfection groove approach each other, the sliding block drives the piston rod to move downwards, gas in the air cylinder is pressed into the air bag, the disinfection groove moves upwards, the pipettor is inserted into the disinfection groove, and the pipettor is disinfected; the possibility that the pipettor is damaged due to the fact that the pipettor collides with the disinfection groove when the pipettor is inserted into the disinfection groove is reduced;

when the pipettor is taken out, the motor drives the bidirectional screw rod to rotate reversely, so that the disinfection groove and the slide block are far away from each other, gas in the air bag rushes into the air cylinder, and the limitation on the pipettor is removed; the setting of two-way lead screw can drive disinfection groove and slider removal simultaneously, and the setting of motor need not the two-way lead screw of manual drive and rotates, is convenient for fix the pipettor to disinfect to the pipettor.

Optionally, a non-slip mat is disposed on one side of the air bag for abutting against the liquid transfer frame.

Through adopting above-mentioned technical scheme, the stability of the fixed pipettor of gasbag is improved in setting up of slipmat.

Optionally, a liquid storage tank for storing alcohol is arranged on the support, the liquid storage tank is arranged above the disinfection groove, an infusion tube is arranged on the liquid storage tank, a first valve is arranged on the infusion tube, and two ends of the infusion tube are respectively fixedly connected and communicated with the liquid storage tank and the disinfection groove.

By adopting the technical scheme, when alcohol is added into the disinfection tank, the first valve is opened to enable the alcohol to flow into the disinfection tank, and the first valve is closed when the alcohol in the disinfection tank reaches a certain amount; the operation is simple.

Optionally, the disinfection tank is fixedly connected and communicated with a liquid discharge pipe, and a second valve is arranged on the liquid discharge pipe.

Through adopting above-mentioned technical scheme, the alcohol in the disinfection groove is disinfected the pipette after, opens valve two, makes alcohol pass through the fluid-discharge tube and discharges, need not the manual work and emptys alcohol.

Optionally, the sterilization groove is provided in plurality.

Through adopting above-mentioned technical scheme, set up a plurality of disinfection grooves, when placing single pipettor, only need to add alcohol to the disinfection groove that corresponds can resources are saved.

Optionally, an indication line is arranged on the disinfection tank, and the infusion tube is arranged above the indication line.

By adopting the technical scheme, when alcohol is added into the disinfection tank, the first valve can be closed when the liquid level of the alcohol in the disinfection tank rises to the position of the indicating line; the possibility of alcohol overflowing from the disinfection tank due to the fact that the valve I is not closed timely is reduced.

To sum up, this application includes following beneficial technological effect:

1. through the arrangement of the air bag, pipettors of different models can be conveniently clamped;

2. through the arrangement of the bidirectional screw rod, the disinfection groove moves upwards while the air bag is inflated, so that the pipettor is inserted into the disinfection groove for disinfection.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a schematic side view of an embodiment of the present application.

Description of reference numerals:

1. a pipettor; 2. a support; 21. a fixing plate; 22. a column; 3. placing a ring; 4. an air bag; 5. an air cylinder; 6. an air pipe; 7. a non-slip mat; 8. a bidirectional screw rod; 9. a slider; 10. a fixed block; 11. a disinfection tank; 12. a chute; 13. an indicator line; 14. a motor; 15. a liquid storage tank; 16. a transfusion tube; 17. a liquid discharge pipe; 18. a first valve; 19. a second valve; 20. and (4) a liquid inlet.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a cleaning and disinfecting pipettor frame, referring to fig. 1, which comprises a support 2, wherein the support 2 comprises a fixing plate 21 placed on an experiment operating table, the fixing plate 21 is vertically and fixedly connected with a plurality of upright posts 22, and the number of the upright posts 22 is three in the embodiment of the application; the three upright columns 22 are fixedly connected with placing rings 3, the placing rings 3 are fixed at the half height of the upright columns 22, the placing rings 3 are arranged in an open circular ring shape, the inner side walls of the placing rings 3 are fixedly connected with air bags 4, and the upright columns 22 are fixedly connected with inflating assemblies for inflating the air bags 4;

the fixing plate 21 may be provided in an L shape, and a hole is formed in a vertical portion of the fixing plate 21 to fix the fixing plate 21 to a wall of a laboratory using a screw.

Referring to fig. 1, the inflation assembly comprises an air cylinder 5, the air cylinder 5 is vertically arranged and fixedly connected to an upright post 22, an air pipe 6 is arranged on the air cylinder 5, two ends of the air pipe 6 are respectively fixedly connected and communicated with the air cylinder 5 and an air bag 4, and a driving assembly for driving a piston rod of the air cylinder 5 to slide along the vertical direction is arranged on the upright post 22.

Referring to fig. 1 and 2, the driving assembly includes vertical setting and rotates the two-way lead screw 8 of connecting on stand 22, stand 22 both ends are fixedly connected with fixed block 10 respectively, two-way lead screw 8 sets up between two fixed blocks 10, two screw thread portions that two-way lead screw 8 screw thread is opposite respectively threaded connection have two sliders 9, set up respectively on the stand 22 and supply two sliders 9 to follow the gliding spout 12 of vertical direction, inflator 5 piston rod upper end fixed connection is in setting up in the slider 9 bottom surface of top, set up fixedly connected with disinfection groove 11 on the slider 9 of below, set up fixedly connected with and be used for driving two-way lead screw 8 pivoted motor 14 on the fixed block 10 of top, the connected mode of motor 14 and fixed block 10 can be welding and screw connection etc., motor 14 can select electrified pond motor also can select external power supply.

When the pipettor 1 is fixed, the pipettor 1 is inserted into the air bag 4, the motor 14 drives the bidirectional screw rod 8 to rotate, the sliding block 9 and the disinfection groove 11 are close to each other in the height direction of the upright column 22, the sliding block 9 slides to drive the piston rod of the air cylinder 5 to slide downwards, gas in the air cylinder 5 is pressed into the air bag 4, the air bag 4 expands to clamp the pipettor 1, and the disinfection groove 11 slides upwards to enable the lower end of the pipettor 1 to be inserted into the disinfection groove 11, so that the pipettor 1 is disinfected.

Referring to fig. 1 and 2, a liquid storage tank 15 is fixedly connected to a fixing plate 21, the liquid storage tank 15 is located above a disinfection tank 11, a liquid conveying pipe 16 is fixedly connected to and communicated with the liquid storage tank 15, the liquid conveying pipe 16 is fixedly connected and communicated with the disinfection tank 11, an indication line 13 is arranged on the disinfection tank 11, the indication line 13 is arranged at the position of four fifths of the height of the disinfection tank 11, a liquid inlet 20 communicated with the liquid conveying pipe 16 is formed in the disinfection tank 11, the liquid inlet 20 is arranged above the indication line 13, and a first valve 18 is arranged at one end, away from the disinfection tank 11, of the liquid conveying pipe 16; a liquid discharge pipe 17 is fixedly connected and communicated with the bottom surface of the disinfection tank 11, and a second valve 19 is arranged on the liquid discharge pipe 17; the infusion tube 16 and the liquid discharge tube 17 are flexible tubes, and the length of the infusion tube 16 and the length of the liquid discharge tube 17 are both larger than the moving height of the disinfection tank 11.

Referring to fig. 1, a non-slip mat 7 is fixedly connected to the inner side wall of the airbag 4.

The implementation principle of a cleaning and disinfecting pipettor 1 frame in the embodiment of the application is as follows: before fixing the pipettor 1, opening the first valve 18, injecting alcohol into the disinfection groove 11, inserting the pipettor 1 into the air bag 4, starting the motor 14, driving the bidirectional screw rod 8 to rotate by the motor 14, enabling the slide block 9 and the disinfection groove 11 to approach each other along the height direction of the upright column 22, driving the piston rod of the air cylinder 5 to slide downwards by sliding the slide block 9, pressing gas in the air cylinder 5 into the air bag 4, expanding the air bag 4 to clamp the pipettor 1, enabling the disinfection groove 11 to slide upwards to enable the lower end of the pipettor 1 to be inserted into the disinfection groove 11, disinfecting the pipettor 1, and after a period of time, opening the second valve 19 to enable the alcohol to be discharged from the disinfection groove 11.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a cleaning and disinfection pipettor frame, includes support (2), be provided with disinfection groove (11) that are used for disinfection pipettor (1) on support (2), its characterized in that: a fixing assembly used for clamping a pipettor (1) is arranged on the support (2), the fixing assembly comprises a plurality of placing rings (3) fixedly connected to the support (2), an air bag (4) is fixedly connected to the inner side wall of each placing ring (3), and an inflating assembly used for inflating the air bag (4) is arranged on the support (2); the air bag (4) is inflated to clamp the pipette (1).

2. A sanitization pipettor rack according to claim 1, wherein: the inflation assembly comprises an air cylinder (5) and an air pipe (6), the air cylinder (5) is fixedly connected to the support (2), and two ends of the air pipe (6) are respectively fixedly connected and communicated with the air bag (4) and the air cylinder (5); the bracket (2) is provided with a driving component for driving the air cylinder (5) to slide.

3. A sanitization pipettor rack according to claim 2, wherein: the drive assembly comprises a bidirectional screw rod (8) rotatably connected to the support (2), a sliding block (9) is connected to two threaded portions of the bidirectional screw rod (8) with opposite threads in a threaded mode, a disinfection groove (11) is fixedly connected to the sliding block (9) below, the upper end of a piston rod of the inflator (5) is fixedly connected to the upper portion of the sliding block (9), and a motor (14) used for driving the bidirectional screw rod (8) to rotate is arranged on the support (2).

4. A sanitization pipettor rack according to claim 1, wherein: and an anti-slip pad (7) is arranged on one side surface of the air bag (4) for abutting against the liquid transferring frame.

5. A sanitization pipettor rack according to claim 1, wherein: the support (2) is provided with a liquid storage tank (15) for storing alcohol, the liquid storage tank (15) is arranged above the disinfection groove (11), the liquid storage tank (15) is provided with a liquid conveying pipe (16), the liquid conveying pipe (16) is provided with a valve I (18), and two ends of the liquid conveying pipe (16) are respectively fixedly connected and communicated with the liquid storage tank (15) and the disinfection groove (11).

6. A sanitization pipettor rack according to claim 1, wherein: the disinfection tank (11) is fixedly connected and communicated with a liquid discharge pipe (17), and a valve II (19) is arranged on the liquid discharge pipe (17).

7. A sanitization pipettor rack according to claim 1, wherein: the number of the disinfection grooves (11) is multiple.

8. A sanitization pipettor rack of claim 5, wherein: an indicating line (13) is arranged on the disinfecting groove (11), a liquid inlet (20) for communicating the infusion tube (16) is formed in the disinfecting groove (11), and the liquid inlet (20) is arranged above the indicating line (13).