CN211884661U

CN211884661U - Pipette head sterilization box

Info

Publication number: CN211884661U
Application number: CN202020214870.XU
Authority: CN
Inventors: 吴天秀
Original assignee: Guangdong Medical University
Current assignee: Guangdong Medical University
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-11-10
Anticipated expiration: 2030-02-21

Abstract

The utility model discloses a pipette tip sterilization box, which comprises a box body, a placing frame and a sterilization unit, wherein the placing frame is arranged in the box body and used for placing a pipette tip, the sterilization unit is used for sterilization, the placing frame is arranged in a sterilization cavity and is in a hollow design, an installation shaft is fixed at the bottom of the placing frame, and an installation sleeve for the installation shaft to penetrate and be rotationally connected is fixedly arranged at the bottom of the sterilization cavity; the sterilization unit comprises a sterilization liquid spraying assembly, ultraviolet lamps and a driving assembly for driving the placing frame to rotate, and the ultraviolet lamps are mounted on each cavity wall at the upper part of the sterilization cavity and drive the placing frame to rotate, so that the sterilization liquid is sprayed more fully and uniformly, the gun heads are sterilized fully, and the efficiency is improved; the air heater is provided with the air heater and the spray holes, hot air generated by the air heater enters the mounting sleeve through the air pipe, then enters the air channel through the inner cavity of the mounting shaft and is finally sprayed out of the spray holes, so that the gun head is accelerated to dry and is convenient to use.

Description

Pipette head sterilization box

Technical Field

The utility model relates to a sterilization box specifically is a liquid-transfering gun head sterilization box.

Background

The pipette is one kind of pipettor, is commonly used in the laboratory to the removal of a small amount of or trace liquid, and the specification is different, and the pipette of different specifications matches and uses the rifle head of different sizes, and the shape of different manufacturers' production is also slightly different, but theory of operation and operating method are unanimous basically. The liquid-transfering gun belongs to a precise instrument, and is carefully used and stored, so that damage is prevented, and the measuring range is prevented from being influenced.

The rifle head of liquid-transfering gun need put into the sterilization box and disinfect after using up, and current sterilization box simple structure, and the sterilization mode is single, and is insufficient moreover, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid-transfering gun head sterilization box to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a pipette tip sterilization box comprises a box body, a placing frame and a sterilization unit, wherein the placing frame is arranged in the box body and used for placing a pipette tip, the sterilization unit is used for sterilization, an inner cavity of the box body is divided into a sterilization liquid cavity and a sterilization cavity through a partition plate, a cover body is arranged at the top of the sterilization cavity, the placing frame is arranged in the sterilization cavity and is in a hollow design, an installation shaft is fixed at the bottom of the placing frame, and an installation sleeve for the installation shaft to penetrate into and be rotatably connected with is fixedly arranged at the bottom of the inner cavity of the; the sterilization unit comprises a sterilization liquid spraying assembly, an ultraviolet lamp and a driving assembly used for driving the placing frame to rotate, and the ultraviolet lamp is installed on each cavity wall on the upper portion of the sterilization cavity.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: the cover body is connected with the box body through a hinge and a hasp.

In one alternative: and a handle is arranged at the top of the cover body.

In one alternative: the sterilizing liquid spraying assembly comprises a micro pump, a supply pipeline and an atomizing nozzle, the atomizing nozzle is installed at a position, close to the placing frame, on each cavity wall of the sterilizing cavity, the micro pump is installed in the sterilizing liquid cavity, and a liquid outlet of the micro pump is connected with the atomizing nozzle through the supply pipeline.

In one alternative: the top of the sterilization liquid cavity is provided with a liquid feeding port, and the liquid feeding port is in threaded connection with a cover.

In one alternative: the driving assembly comprises a micro motor and a gear pair, the micro motor is fixedly installed at the bottom of the inner cavity of the sterilization cavity and located on one side of the installation sleeve, the micro motor is connected with the installation shaft through the gear pair in a driving mode, and the gear pair comprises a driving gear fixed on an output shaft of the micro motor and a driven gear fixed on the installation shaft.

In one alternative: the installation axle rotates through sealed bearing with the installation cover to be connected, install the inside cavity of axle, be equipped with the wind channel on placing the frame wall of frame, place evenly set up on the frame inner wall with the orifice of wind channel intercommunication, install axle inner chamber and wind channel intercommunication, install the air heater on the box body outer wall, the air heater passes through trachea and installation cover inner chamber intercommunication.

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

1. the sterilization device is provided with a sterilization unit, wherein the sterilization unit comprises a sterilization liquid spraying assembly, an ultraviolet lamp and a driving assembly for driving the placing frame to rotate, the sterilization liquid spraying assembly comprises a micro pump, a supply pipe and an atomizing nozzle, the driving assembly comprises a micro motor and a gear pair, the micro pump sends sterilization liquid in a sterilization liquid cavity into the atomizing nozzle through a supply pipeline and then sprays the sterilization liquid to the gun head, and meanwhile, the micro motor drives the placing frame to rotate through the gear pair, so that the sterilization liquid is sprayed more fully and uniformly, the gun head is favorably sterilized fully, and the efficiency is improved;

2. the air heater is provided with the air heater and the spray holes, hot air generated by the air heater enters the mounting sleeve through the air pipe, then enters the air channel through the inner cavity of the mounting shaft and is finally sprayed out of the spray holes, so that the gun head is accelerated to dry and is convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural view of a placement frame according to a first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

Notations for reference numerals: 1-box body, 2-ultraviolet lamp, 3-atomizing nozzle, 4-sterilization cavity, 5-cover body, 6-handle, 7-placing frame, 8-gear pair, 9-micro motor, 10-mounting shaft, 11-mounting sleeve, 12-liquid feeding port, 13-sterilization liquid cavity, 14-supply pipeline, 15-micro pump, 16-partition plate, 17-hot air blower and 18-spray hole.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, a pipette tip sterilization box includes a box body 1, a placing frame 7 disposed in the box body 1 for placing a pipette tip, and a sterilization unit for sterilization, an inner cavity of the box body 1 is divided into a sterilization liquid cavity 13 and a sterilization cavity 4 by a partition plate 16, a cover 5 is disposed at the top of the sterilization cavity 4, in this embodiment, the cover 5 is connected to the box body 1 by a hinge and a hasp, a handle 6 is mounted at the top of the cover 5 for lifting the cover 5, the placing frame 7 is disposed in the sterilization cavity 4, the placing frame 7 is in a hollow design, an installation shaft 10 is fixed at the bottom of the placing frame 7, and an installation sleeve 11 for the installation shaft 10 to penetrate and to be rotatably connected is fixedly mounted at the bottom of the inner cavity of the;

the sterilization unit comprises a sterilization liquid spraying assembly, ultraviolet lamps 2 and a driving assembly for driving the placement frame 7 to rotate, the sterilization liquid spraying assembly comprises a micropump 15, a supply pipeline 14 and an atomizing nozzle 3, the atomizing nozzle 3 is installed at a position, close to the placement frame 7, on each cavity wall of the sterilization cavity 4, a liquid filling opening 12 is formed in the top of the sterilization liquid cavity 13, the sterilization liquid can select 75% alcohol, a cover is connected to the liquid filling opening 12 through threads, the micropump 15 is installed in the sterilization liquid cavity 13, a liquid outlet of the micropump 15 is connected with the atomizing nozzle 3 through the supply pipeline 14, the ultraviolet lamps 2 are installed on each cavity wall of the upper portion of the sterilization cavity 4 and used for killing bacteria on the gun head, the driving assembly comprises a micromotor 9 and a gear pair 8, the micromotor 9 is fixedly installed at the bottom of the inner cavity of the sterilization cavity 4 and is located on one side of the installation sleeve, micro motor 9 passes through 8 drive connection installation axles 10 of gear pair, gear pair 8 is including being fixed in the driving gear of micro motor 9 output shaft and being fixed in the epaxial driven gear of installation, in operation, open lid 5, place the rifle head in placing frame 7, then start micro pump 15 and micro motor 9, micro pump 15 sends the sterile liquid in sterile liquid chamber 13 into atomizer 3 through supply line 14 and then spouts to the rifle head, and simultaneously, micro motor 9 drives through gear pair 8 and places frame 7 and rotate, makes sterile liquid spray more fully even, helps fully sterilizing the rifle head, and efficiency is improved.

Example 2

Please refer to fig. 3, the embodiment of the present invention differs from embodiment 1 in that, in order to accelerate drying of the gun head after spraying the sterilization liquid, the installation shaft 10 is rotatably connected to the installation sleeve 11 through a sealing bearing, the installation shaft 10 is hollow inside, the frame wall of the placement frame 7 is provided with an air duct, the inner wall of the placement frame 7 is uniformly provided with a nozzle 18 communicated with the air duct, an inner cavity of the installation shaft 10 is communicated with the air duct, the outer wall of the box body 1 is provided with an air heater 17, the air heater 17 is communicated with the inner cavity of the installation sleeve 11 through an air pipe, the air heater 17 generates hot air, the hot air enters the installation sleeve 11 through the air pipe, and then enters the air duct through the inner cavity of the installation shaft 10 and is finally sprayed out through the.

The utility model discloses a theory of operation is: during operation, open lid 5, put into the rifle head and place in frame 7, then start micropump 15 and micro motor 9, micro pump 15 sends the sterile liquid in sterile liquid chamber 13 into atomizer 3 through supply line 14 and then spouts to the rifle head, and simultaneously, micro motor 9 drives through gear pair 8 and places frame 7 and rotate, make sterile liquid spray more abundant even, help carrying out abundant sterilization to the rifle head, raise the efficiency, air heater 17 produces hot-blast through the trachea get into in the installation cover 11, then get into the wind channel through installation axle 10 inner chamber and finally spout by orifice 18, thereby help the accelerated drying of rifle head, and is convenient for use.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. A pipette tip sterilization box comprises a box body (1), a placing frame (7) and a sterilization unit, wherein the placing frame (7) is arranged in the box body (1) and used for placing pipette tips, the sterilization unit is used for sterilizing, and the inner cavity of the box body (1) is divided into a sterilization liquid cavity (13) and a sterilization cavity (4) through a partition plate (16), a cover body (5) is arranged at the top of the sterilization cavity (4), the placing frame (7) is arranged in the sterilization cavity (4), the placing frame (7) is in a hollow design, an installation shaft (10) is fixed at the bottom of the placing frame (7), and an installation sleeve (11) for the installation shaft (10) to penetrate and be rotatably connected is fixedly arranged at the bottom of the inner cavity of the sterilization cavity (4; the sterilization unit includes that the sterilization liquid sprays subassembly, ultraviolet lamp (2) and is used for the drive to place frame (7) pivoted drive assembly, all install ultraviolet lamp (2) on every chamber wall in the upper portion of sterilization chamber (4).

2. A pipette tip sterilization cassette according to claim 1, characterized in that the cover (5) is connected to the cassette body (1) by means of a hinge and a snap.

3. A pipette tip sterilization cassette according to claim 1, characterized in that a handle (6) is mounted on top of the cover body (5).

4. A pipette tip sterilization box according to any one of claims 1 to 3, wherein the sterilization liquid spraying assembly comprises a micro pump (15), a supply pipeline (14) and an atomizing nozzle (3), the atomizing nozzle (3) is mounted on each cavity wall of the sterilization cavity (4) at a position close to the placement frame (7), the micro pump (15) is mounted in the sterilization liquid cavity (13), and a liquid outlet of the micro pump (15) is connected with the atomizing nozzle (3) through the supply pipeline (14).

5. A pipette tip sterilization cassette according to claim 4, characterized in that the top of the sterilization chamber (13) is provided with a filling opening (12), and a lid is screwed onto the filling opening (12).

6. The pipette tip sterilization box according to claim 4, wherein the driving assembly comprises a micro motor (9) and a gear pair (8), the micro motor (9) is fixedly installed at the bottom of the inner cavity of the sterilization cavity (4) and is located on one side of the installation sleeve (11), the micro motor (9) is in driving connection with the installation shaft (10) through the gear pair (8), and the gear pair (8) comprises a driving gear fixed on an output shaft of the micro motor (9) and a driven gear fixed on the installation shaft (10).

7. The pipette tip sterilization box according to claim 6, wherein the mounting shaft (10) is rotatably connected with the mounting sleeve (11) through a sealing bearing, the mounting shaft (10) is hollow, an air duct is arranged on the frame wall of the placing frame (7), spray holes (18) communicated with the air duct are uniformly formed in the inner wall of the placing frame (7), the inner cavity of the mounting shaft (10) is communicated with the air duct, a hot air blower (17) is installed on the outer wall of the box body (1), and the hot air blower (17) is communicated with the inner cavity of the mounting sleeve (11) through an air pipe.