CN214150367U

CN214150367U - Miniature flow cytometer

Info

Publication number: CN214150367U
Application number: CN202022957497.XU
Authority: CN
Inventors: 张源; 邵美奇
Original assignee: Nanjing Yuanqi Medical Technology Co ltd
Current assignee: Nanjing Yuanqi Medical Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-07
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a miniature flow cytometer, including the flow cytometer base, the top surface of flow cytometer base is equipped with the standing groove, fixedly connected with slide bar between the left and right inner wall of standing groove, sliding sleeve is equipped with two slides and compression spring on the slide bar, compression spring's both ends respectively with two slide fixed connection, it has the hinge bar, two to articulate on the slide the other end of hinge bar articulates there is same flow cytometer body, the one end fixedly connected with catch bar of slide, the left and right outer wall fixedly connected with operation box of flow cytometer base. The utility model discloses, receive the mistake through flow cytometer body and bump the time, the slide slides on the slide bar, drives the hinge bar angle and changes the shock attenuation to flow cytometer body, prevents that flow cytometer body from receiving the loss, protects to flow cytometer body, prevents that next mistake in the short time from bumping, can effectual protection flow cytometer body.

Description

Miniature flow cytometer

Technical Field

The utility model relates to a flow cytometer field especially relates to a miniature flow cytometer.

Background

The flow cytometer is a device for automatically analyzing and sorting cells, which can quickly measure, store and display a series of important biophysical and biochemical characteristic parameters of dispersed cells suspended in a liquid, and can sort out specified cell subsets according to preselected parameter ranges, most flow cytometers are zero-resolution instruments, which can only measure indexes such as total nucleic acid quantity and total protein quantity of one cell, but cannot identify and measure the quantity of nucleic acid or protein at a specific position, that is, the detail resolution is zero, most flow cytometers are manually operated, but the existing flow cytometers are damaged to the flow cytometer body when in operation due to mistaken collision.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a micro flow cytometer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a miniature flow cytometer comprises a flow cytometer base, wherein a placing groove is arranged on the top surface of the flow cytometer base, a sliding rod is fixedly connected between the left inner wall and the right inner wall of the placing groove, two sliding seats and a compression spring are sleeved on the sliding rod in a sliding manner, the two ends of the compression spring are respectively and fixedly connected with the two sliding seats, hinge rods are hinged on the sliding seats, the other ends of the two hinge rods are hinged with the same flow cytometer body, one end of each sliding seat is fixedly connected with a push rod, the left outer wall and the right outer wall of the flow cytometer base are fixedly connected with an operation box, an auxiliary sliding rod is fixedly connected between the top inner wall and the bottom inner wall of the operation box, two auxiliary sliding seats and a spring are sleeved on the auxiliary sliding rod in a sliding manner, the two ends of the spring are respectively and fixedly connected with the corresponding auxiliary sliding seats, and linkage rods are hinged on the auxiliary sliding seats, the other end of the linkage rod is hinged with the same pushing block, the linkage rod is located above the moving rod fixedly connected to the auxiliary sliding seat, and a protection plate is fixedly connected to the upper end of the moving rod.

Preferably, a sliding through hole is formed between the operation box and the placing groove, a pushing groove is formed in the pushing block, the pushing rod penetrates through the sliding through hole in a sliding mode, and the pushing rod is clamped in the pushing groove in a sliding mode.

Preferably, the inner diameter of the pushing groove is matched with the outer diameter of the pushing rod.

Preferably, the left and right inner side walls of the placing groove are provided with sliding grooves, sliding blocks are arranged in the sliding grooves in a sliding mode, and the sliding blocks are fixedly connected with the flow cytometer body.

Preferably, the outer diameter of the slide rod is matched with the inner diameter of the sliding seat.

Preferably, the outer diameter of the subsidiary slide bar is adapted to the inner diameter of the subsidiary slide.

The utility model has the advantages that:

1, the utility model discloses a flow cytometer body receives the mistake when bumping, and the slide slides on the slide bar, drives the hinge bar angle and changes the shock attenuation to flow cytometer body, prevents that flow cytometer body from receiving the loss.

2, the utility model discloses a slide slides on the slide bar, and the slide drives the catch bar and removes, and the catch bar drives the catch block, and the catch block passes through the gangbar and promotes supplementary slide and slide on supplementary slide bar, and supplementary slide drives the carriage release lever rebound, and the carriage release lever drives the guard plate rebound, protects to STREAMING cytometry body, prevents that next mistake in the short time from bumping, can effectual protection flow cytometer body.

Drawings

Fig. 1 is a schematic structural diagram of a micro flow cytometer according to the present invention.

Fig. 2 is an enlarged schematic structural diagram of a position a of the micro flow cytometer of the present invention.

Reference numbers in the figures: the flow cytometer comprises a flow cytometer base 1, a placing groove 2, a sliding rod 3, a sliding seat 4, a compression spring 5, a flow cytometer body 6, a hinged rod 7, a pushing rod 8, an operation box 9, an auxiliary sliding rod 10, an auxiliary sliding seat 11, a spring 12, a moving rod 13, a protection plate 14, a linkage rod 15 and a pushing block 16.

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.

Referring to fig. 1-2, a micro flow cytometer comprises a flow cytometer base 1, a placement groove 2 is disposed on the top surface of the flow cytometer base 1, a slide bar 3 is fixedly connected between the left and right inner walls of the placement groove 2, two sliders 4 and a compression spring 5 are slidably sleeved on the slide bar 3, two ends of the compression spring 5 are respectively and fixedly connected with the two sliders 4, hinge bars 7 are hinged on the sliders 4, the other ends of the two hinge bars 7 are hinged with the same flow cytometer body 6, one end of the slider 4 is fixedly connected with a push bar 8, an operation box 9 is fixedly connected with the left and right outer walls of the flow cytometer base 1, an auxiliary slide bar 10 is fixedly connected between the top and bottom inner walls of the operation box 9, two auxiliary sliders 11 and a spring 12 are slidably sleeved on the auxiliary slide bar 10, two ends of the spring 12 are respectively and fixedly connected with the corresponding auxiliary sliders 11, and a linkage bar 15 is hinged on the, the other end of two gangbars 15 articulates there is same promotion piece 16, fixedly connected with carriage release lever 13 on the supplementary slide 11 that is located the top, the upper end fixedly connected with guard plate 14 of carriage release lever 13, be equipped with the slip through-hole between operation box 9 and the standing groove 2, be equipped with the promotion groove on the promotion piece 16, catch bar 8 slides and runs through the slip through-hole, and the slip card adorns in the promotion inslot, the internal diameter in promotion groove and the external diameter adaptation of catch bar 8, the left side of standing groove 2, the inboard wall in the right side all is equipped with the spout, slidable mounting has the slider in the spout, slider and the 6 fixed connection of STREAMING cell appearance body, the external diameter of slide bar 3 and the internal diameter adaptation of slide 4, the external diameter of supplementary slide bar 10 and the internal diameter adaptation of supplementary slide 11.

The working principle is as follows: the utility model discloses, when using, when flow cytometer body 6 receives the mistake and bumps, slide 4 slides on slide bar 3, it changes the shock attenuation to flow cytometer body 6 to drive 7 angles of hinge bar, prevent that flow cytometer body 6 from receiving the loss, slide 4 slides on slide bar 3, slide 4 drives catch bar 8 and removes, catch bar 8 drives catch block 16, catch block 16 promotes supplementary slide 11 through gangbar 15 and slides on supplementary slide bar 10, supplementary slide 11 drives carriage 13 rebound, carriage 13 drives guard plate 14 and upwards removes, protect flow cytometer body 6, prevent that the next mistake in the short time from bumping, can effectual protection flow cytometer body 6.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The miniature flow cytometer comprises a flow cytometer base (1) and is characterized in that a placing groove (2) is arranged on the top surface of the flow cytometer base (1), a sliding rod (3) is fixedly connected between the left inner wall and the right inner wall of the placing groove (2), two sliding seats (4) and a compression spring (5) are slidably sleeved on the sliding rod (3), two ends of the compression spring (5) are respectively and fixedly connected with the two sliding seats (4), hinged rods (7) are hinged on the sliding seats (4), the other ends of the two hinged rods (7) are hinged with the same flow cytometer body (6), one end of each sliding seat (4) is fixedly connected with a push rod (8), the left outer wall and the right outer wall of the flow cytometer base (1) are fixedly connected with an operation box (9), and an auxiliary sliding rod (10) is fixedly connected between the top inner wall and the bottom inner wall of the operation box (9), the utility model discloses a two-wheeled vehicle sliding device, including supplementary slide bar (10), spring (12) and auxiliary slide seat (11), the both ends of spring (12) are respectively with corresponding auxiliary slide seat (11) fixed connection, it has gangbar (15), two to articulate on auxiliary slide seat (11) the other end of gangbar (15) articulates there is same promotion piece (16), is located the top fixedly connected with carriage release lever (13) on auxiliary slide seat (11), the upper end fixedly connected with guard plate (14) of carriage release lever (13).

2. The micro flow cytometer as described in claim 1, wherein a sliding through hole is provided between the operation box (9) and the placement groove (2), a pushing groove is provided on the pushing block (16), and the pushing rod (8) is slidably inserted through the sliding through hole and slidably engaged in the pushing groove.

3. A micro flow cytometer according to claim 2, characterized in that the inner diameter of the push groove is adapted to the outer diameter of the push rod (8).

4. The micro flow cytometer according to claim 1, wherein the left and right inner side walls of the placement groove (2) are provided with sliding grooves, sliding blocks are slidably mounted in the sliding grooves, and the sliding blocks are fixedly connected with the flow cytometer body (6).

5. A micro flow cytometer according to claim 1, characterized in that the outer diameter of the slide bar (3) is adapted to the inner diameter of the slide (4).

6. A micro flow cytometer according to claim 1, characterized in that the outer diameter of the helper slide (10) is adapted to the inner diameter of the helper slide (11).