CN217006894U

CN217006894U - Dustproof construction of cell count appearance introduction port

Info

Publication number: CN217006894U
Application number: CN202220373154.5U
Authority: CN
Inventors: 吴贤锋
Original assignee: Hangzhou Tongce Biotechnology Co ltd
Current assignee: Hangzhou Tongce Biotechnology Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-07-19
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a dustproof structure of a sample inlet of a cell counting instrument, which comprises cell counting equipment, wherein a sample placing table is fixedly arranged on the rear side of the upper end of the cell counting equipment, a sample inlet is formed in the middle of the front end of the sample placing table, a dustproof net mechanism is arranged on the front side in the sample inlet, and a dustproof baffle mechanism is arranged in the middle of the sample inlet. When the dustproof device is used, the dustproof net mechanism and the dustproof baffle mechanism are used for double-layer dustproof protection, so that the contact between the sample inlet and the external connection is reduced, and the influence of subsequent counting on a sample is reduced.

Description

Dustproof construction of cell count appearance introduction port

Technical Field

The utility model relates to the technical field of cell counting instruments, in particular to a dustproof structure of a sample inlet of a cell counting instrument.

Background

A cell counter is an instrument for detecting the number of sample cells, and is widely used in cell biology research in various universities and hospitals.

Chinese patent discloses a porous sample introduction cell counter (No. CN 214408614U), which can prevent the cell counter from contacting with external environment for a long time to cause the inside of the cell counter to enter a large amount of dust, but the sample introduction port of the cell counter is thrown into the external environment and still affects the sample in the subsequent counting use. Therefore, the technical personnel in the field provide a dustproof structure of the sample inlet of the cell counting instrument to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a dustproof structure of a sample inlet of a cell counting instrument, which comprises cell counting equipment, wherein a sample placing table is fixedly installed on the rear side of the upper end of the cell counting equipment, a sample inlet is formed in the middle of the front end of the sample placing table, a dustproof net mechanism is arranged on the front side in the sample inlet, and a dustproof baffle mechanism is arranged in the middle in the sample inlet.

Preferably: a control panel is arranged on the front side of the upper end of the cell counting device, an operation table is fixedly installed at the front end of the cell counting device, and the operation table and the control panel are correspondingly arranged.

Preferably: the dustproof net mechanism comprises a limiting groove, a limiting sliding groove, a dustproof net, a limiting sliding block, a sealing gasket handle and a limiting spring.

Preferably: the limiting groove is seted up to both ends symmetry about the inlet, and spacing spout is seted up to limiting groove cell wall upper and lower symmetry, limiting groove tank bottom fixed mounting a plurality of spacing spring, spacing spring other end fixed mounting dust screen, a plurality of spacing slider of both ends symmetry fixed mounting about the dust screen, spacing slider and spacing spout sliding connection, the sealed pad handle of sealed pad of interior one end fixed mounting is leaned on to the dust screen, and sealed pad handle is the arc form.

Preferably: dustproof baffle mechanism includes dustproof baffle, arcwall face, reset spring and the spout that resets, and the spout that resets is seted up at introduction port upper end middle part, and a plurality of reset spring of spout upper end tank bottom fixed mounting resets, the same dustproof baffle of reset spring lower extreme fixed mounting, the arcwall face is set to the dustproof baffle lower extreme.

Preferably: spacing seat of cavity upper end bilateral symmetry fixed mounting between dust screen mechanism and the dustproof baffle mechanism, spacing seat lower order fixed mounting electric putter, electric putter lower extreme fixed mounting is spacing to be filled up.

The utility model has the technical effects and advantages that:

1. when the dustproof device is used, the dustproof net mechanism and the dustproof baffle mechanism are used for double-layer dustproof protection, so that the contact between the sample inlet and the external connection is reduced, and the influence of subsequent counting on a sample is reduced.

2. When the cell counting machine is used, after the electric push rod is additionally arranged, the left end and the right end of a sample are limited and positioned by the limiting pads, so that the sample cannot deviate in the cell counting process, and the accuracy is improved.

Drawings

FIG. 1 is a schematic diagram of a dustproof structure of a sample inlet of a cell counter provided in embodiment 1 of the present application;

FIG. 2 is a schematic structural diagram of a dust-proof mechanism in a dust-proof structure of a sample inlet of a cytometer provided in embodiment 1 of the present application;

FIG. 3 is a schematic structural diagram of a dustproof baffle mechanism in a dustproof structure of a sample inlet of a cytometer according to embodiment 1 of the present application;

FIG. 4 is a schematic view of a dustproof structure of a sample inlet of a cytometer provided in example 2 of the present application;

in the figure: 1. a cell counting device; 2. a control panel; 3. an operation table; 4. a sample placement stage; 5. a sample inlet; 6. a dust screen mechanism; 7. a dust guard mechanism; 8. a limiting seat; 9. an electric push rod; 10. a limiting pad;

61. a limiting groove; 62. a limiting chute; 63. a dust screen; 64. a limiting slide block; 65. a gasket handle; 66. a limiting spring;

71. a dust-proof baffle; 72. an arc-shaped surface; 73. a return spring; 74. the spout resets.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 3, in the present embodiment, a dustproof structure of a sample inlet of a cell counting instrument is provided, including a cell counting device 1, a control panel 2 is provided on a front side of an upper end of the cell counting device 1, an operation table 3 is fixedly mounted on a front end of the cell counting device 1, the operation table 3 is disposed corresponding to the control panel 2, a sample placing table 4 is fixedly mounted on a rear side of an upper end of the cell counting device 1, a sample inlet 5 is provided in a middle portion of a front end of the sample placing table 4, a dustproof mesh mechanism 6 is provided on a front side in the sample inlet 5, and a dustproof baffle mechanism 7 is provided in a middle portion in the sample inlet 5;

the dust screen mechanism 6 comprises a limiting groove 61, limiting sliding grooves 62, a dust screen 63, limiting sliding blocks 64, a sealing gasket handle 65 and limiting springs 66, wherein the limiting grooves 61 are symmetrically formed in the left end and the right end of the injection port 5, the limiting sliding grooves 62 are symmetrically formed in the upper portion and the lower portion of the groove wall of the limiting groove 61, a plurality of limiting springs 66 are fixedly mounted at the groove bottom of the limiting groove 61, the dust screen 63 is fixedly mounted at the other end of each limiting spring 66, a plurality of limiting sliding blocks 64 are symmetrically and fixedly mounted at the upper end and the lower end of the dust screen 63, the limiting sliding blocks 64 are connected with the limiting sliding grooves 62 in a sliding mode, the sealing gasket handle 65 is fixedly mounted at one end, close to the inner end, of the dust screen 63, and the sealing gasket handle 65 is arc-shaped;

dustproof baffle mechanism 7 includes dustproof baffle 71, arcwall face 72, reset spring 73 and the spout 74 that resets, and the spout 74 that resets is seted up at 5 upper ends middle parts of introduction port, and a plurality of reset spring 73 of reset chute 74 upper end tank bottom fixed mounting, the same dustproof baffle 71 of reset spring 73 lower extreme fixed mounting, dustproof baffle 71 lower extreme set to arcwall face 72.

Example 2

Referring to fig. 4, in the present embodiment, the upper end of the cavity between the dust screen mechanism 6 and the dust baffle mechanism 7 is symmetrically and fixedly mounted with the limiting seat 8, the lower end of the limiting seat 8 is fixedly mounted with the electric push rod 9, and the lower end of the electric push rod 9 is fixedly mounted with the limiting pad 10.

The working principle of the utility model is as follows:

when the cell counting device is used, the sealing gasket handle 65 is pulled to two sides, the limiting spring 66 is contracted, the limiting sliding block 64 slides in the limiting sliding groove 62, the dustproof net 63 is unfolded to two sides, then the sample is abutted against the arc-shaped surface 72, the dustproof baffle 71 is transmitted to the reset spring 73 under the pressure, the reset spring 73 is contracted, the dustproof baffle 71 moves upwards in the reset sliding groove 74, and therefore the sample enters the inside to be subjected to cell counting;

secondly, after having add electric putter 9, utilize spacing pad 10 to the sample left and right sides both ends spacing location, guarantee to carry out the cell counting in-process, the sample can not squint, increases the accuracy.

It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. The utility model provides a dustproof construction of cell counting appearance introduction port, includes cell counting equipment (1), its characterized in that, platform (4) are placed to cell counting equipment (1) upper end rear side fixed mounting sample, and sample introduction port (5) are seted up to platform (4) front end middle part is placed to the sample, and the front side is equipped with dust screen mechanism (6) in sample introduction port (5), and the middle part is equipped with dust guard mechanism (7) in sample introduction port (5).

2. The dustproof structure of the sample inlet of the cell counting instrument according to claim 1, wherein a control panel (2) is arranged on the front side of the upper end of the cell counting device (1), an operation table (3) is fixedly installed on the front end of the cell counting device (1), and the operation table (3) is arranged corresponding to the control panel (2).

3. The dustproof structure of the injection port of the cell counter according to claim 1, wherein the dustproof net mechanism (6) comprises a limiting groove (61), a limiting sliding groove (62), a dustproof net (63), a limiting sliding block (64), a sealing gasket handle (65) and a limiting spring (66).

4. The dustproof structure of the injection port of the cell counter according to claim 1, wherein limiting grooves (61) are symmetrically formed in the left end and the right end of the injection port (5), limiting sliding grooves (62) are symmetrically formed in the upper end and the lower end of the groove wall of each limiting groove (61), a plurality of limiting springs (66) are fixedly mounted on the groove bottom of each limiting groove (61), a dustproof net (63) is fixedly mounted on the other end of each limiting spring (66), a plurality of limiting sliding blocks (64) are symmetrically and fixedly mounted on the upper end and the lower end of each dustproof net (63), each limiting sliding block (64) is slidably connected with each limiting sliding groove (62), a sealing gasket handle (65) is fixedly mounted at one inner end of each dustproof net (63), and each sealing gasket handle (65) is arc-shaped.

5. The dustproof structure of the injection port of the cell counter according to claim 1, wherein the dustproof baffle mechanism (7) comprises a dustproof baffle (71), an arc-shaped surface (72), a reset spring (73) and a reset sliding groove (74), the reset sliding groove (74) is formed in the middle of the upper end of the injection port (5), a plurality of reset springs (73) are fixedly mounted at the bottom of the upper end of the reset sliding groove (74), the same dustproof baffle (71) is fixedly mounted at the lower end of each reset spring (73), and the arc-shaped surface (72) is formed at the lower end of each dustproof baffle (71).

6. The dustproof structure of the injection port of the cell counting instrument according to claim 1, wherein the upper end of the cavity between the dustproof screen mechanism (6) and the dustproof baffle mechanism (7) is fixedly provided with a limiting seat (8) in a bilateral symmetry manner, the lower end of the limiting seat (8) is fixedly provided with an electric push rod (9), and the lower end of the electric push rod (9) is fixedly provided with a limiting pad (10).