CN220986423U

CN220986423U - Flow cytometer with protective structure

Info

Publication number: CN220986423U
Application number: CN202322733317.3U
Authority: CN
Inventors: 包元武; 袁伟民; 张二辉
Original assignee: Shanghai Zuolin Biotechnology Co ltd
Current assignee: Shanghai Zuolin Biotechnology Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-05-21
Anticipated expiration: 2033-10-11

Abstract

The utility model relates to the technical field of flow cytometry, and discloses a flow cytometer with a protective structure, which comprises a supporting device fixedly connected to the lower surface of a protective box, wherein the inner wall of the protective box is clamped with a cytometer body for detection, the upper surface of the cytometer body is fixedly connected with a base for supporting, the inner wall of the base is clamped with a sample tube for storage, one side of the protective box is clamped with a sealing door for sealing, and the upper surface of the protective box is provided with a throwing hole for throwing. This flow cytometer that has protective structure, through the setting of sample cell, put in hole and sealing door, put in hole has been seted up to one side of protective housing upper surface, and the sample cell can be through putting in hole automatic entering to wait to detect the region, and sealing door is in closed state often, and unnecessary not opens, is favorable to making the protective housing keep relatively confined environment to make the relative clean of cytometer body surrounding environment, be favorable to making the testing result more accurate.

Description

Flow cytometer with protective structure

Technical Field

The utility model relates to the technical field of flow cytometry, in particular to a flow cytometer with a protective structure.

Background

The flow cytometer is a device for automatically analyzing and sorting cells, can rapidly measure, store and display a series of important biophysical and biochemical characteristic parameters of dispersed cells suspended in liquid, and can sort out designated cell subsets according to a preselected parameter range, but the sample area to be detected of the current cytometer is mostly an open area which is communicated with the outside, and the detection result can be influenced by incomplete disinfection at a detection port during detection, thus being unfavorable for the accuracy of the detection result.

The utility model discloses a miniature flow cytometer, which 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, two ends of the compression spring are respectively fixedly connected with the two sliding seats, a hinging rod is hinged to the sliding seats, two hinging rods are hinged to the other ends of the hinging rods, the same flow cytometer body is hinged to one end of each hinging rod, a pushing rod is fixedly connected to one end of each sliding seat, and an operation box is fixedly connected to the left outer wall and the right outer wall of the flow cytometer base.

However, when the utility model is actually used, the following problems exist:

1. The sample area to be detected is an open area and is communicated with the outside, and the detection result can be affected by incomplete disinfection at the detection port during detection, so that the accuracy of the detection result is not facilitated;

2. When the flow cytometer is placed, the cytometer is not placed in a specific device box, and the cytometer is easily damaged due to external force.

Disclosure of utility model

(One) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides a flow cytometer with a protection structure, which solves the problems in the prior art that:

The sample area to be detected is an open area and is communicated with the outside, the detection result can be affected by incomplete disinfection at the detection port during detection, the accuracy of the detection result is not facilitated, the cytometer is not placed in a specific device box when the flow cytometer is placed, and the problem that the cytometer is easily damaged due to external force is solved.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a flow cytometer with protective structure, includes the strutting arrangement of fixed connection at the protective housing lower surface, the inner wall joint of protective housing has the cytograph body that is used for detecting, the upper surface fixedly connected with of cytograph body is used for the base of support, the inner wall joint of base has the sample cell that is used for depositing, one side joint of protective housing has the sealing door that is used for sealedly, the upper surface of protective housing has been seted up and has been used for the puting in hole of puting in.

Optionally, the inner wall fixedly connected with that is used for fixed connecting piece of protective housing, one side fixed connection of sealing door is in the side of connecting piece.

Optionally, the limiting groove that is used for fixed is seted up to the inner wall of putting in the hole, the inner wall joint in limiting groove has the sealing block that is used for sealedly.

Optionally, the upper surface fixedly connected with of base is used for the dead lever of support, one side joint of dead lever has the solid fixed ring that is used for spacing.

Optionally, the side of solid fixed ring is connected with the connecting block that is used for fixed through the bolt, the side of dead lever is in through bolted connection one side of connecting block.

Optionally, the inner wall threaded connection of connecting block has the connecting bolt that is used for fixed, connecting bolt runs through the one end screw thread of connecting block wears to establish the inner wall of dead lever.

Optionally, a window for observation is provided on one side of the sealing door, and a handle for pushing and pulling is connected to the side of the sealing door through a bolt.

Optionally, the inner wall threaded connection of handle has the fixing bolt that is used for the installation, fixing bolt runs through the one end screw thread of handle wears to establish the inner wall of sealing door.

Optionally, the side fixedly connected with of protective housing is used for radiating heating panel, the sample pipe joint is in the inner wall of solid fixed ring.

(III) beneficial effects

The utility model provides a flow cytometer with a protective structure, which has the following beneficial effects:

1. This flow cytometer that has protective structure, through the setting of sample cell, put in hole and sealing door, put in hole has been seted up to one side of protective housing upper surface, and the sample cell can be through putting in hole automatic entering to wait to detect the region, and sealing door is in closed state often, and unnecessary not opens, is favorable to making the protective housing keep relatively confined environment to make the relative clean of cytometer body surrounding environment, be favorable to making the testing result more accurate.

2. This flow cytometer that has protective structure, through the setting of protective housing and strutting arrangement, strutting arrangement installs the lower surface at the protective housing, and the inner wall at the protective housing of cytometer body joint can prevent that external force from contacting the cytometer body, causes the damage for the cytometer body, and strutting arrangement can prevent the protective housing and place unstable condition, and then protects the cytometer in the protective housing, is favorable to making the cytometer avoid the damage that external brought.

Drawings

FIG. 1 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of a fixing rod according to the present utility model;

FIG. 4 is a schematic view of the movable leg structure of the present utility model;

FIG. 5 is a schematic view of the cross plate structure of the present utility model;

fig. 6 is a schematic view of the structure of the bracket of the present utility model.

In the figure: 1. a protective box; 2. a heat dissipation plate; 3. a support device; 4. a sample tube; 5. a sealing block; 6. a limit groove; 7. a putting hole; 8. a cytometer body; 9. a connecting piece; 10. sealing the door; 11. a window; 12. a fixing bolt; 13. a handle; 14. a connecting block; 15. a connecting bolt; 16. a fixing ring; 17. a fixed rod; 18. a base; 301. a movable rod; 302. a movable support leg; 303. fixing the support legs; 304. a limit bolt; 305. a cross plate; 306. a bracket; 307. installing a bolt; 308. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, the present utility model provides a technical solution: the utility model provides a flow cytometer that has protective structure, including the strutting arrangement 3 of fixed connection at 1 lower surface of protection housing, the side fixedly connected with of protection housing 1 is used for radiating heating panel 2, the inner wall fixedly connected with of protection housing 1 is used for fixed connecting piece 9, one side fixed connection of sealing door 10 is in the side of connecting piece 9, strutting arrangement 3 installs the lower surface at 1 of protection housing, the inner wall at 1 of protection housing, the cytometer body 8 joint can prevent that external force from contacting cytometer body 8, cause the damage for cytometer body 8, strutting arrangement 3 can prevent that protection housing 1 from placing unstable condition, and then protect cytometer body 8 in the protection housing 1, be favorable to making cytometer body 8 avoid the damage that external brought.

Referring to fig. 1 and 3, the inner wall of the protection box 1 is clamped with a cytometer body 8 for detection, the upper surface of the cytometer body 8 is fixedly connected with a base 18 for supporting, the upper surface of the base 18 is fixedly connected with a fixing rod 17 for supporting, one side of the fixing rod 17 is clamped with a fixing ring 16 for limiting, the side surface of the fixing ring 16 is connected with a connecting block 14 for fixing through bolts, the inner wall of the connecting block 14 is in threaded connection with a connecting bolt 15 for fixing, one end of the connecting bolt 15 penetrates through the connecting block 14 and is threaded through the inner wall of the fixing rod 17, the side surface of the fixing rod 17 is connected with one side of the connecting block 14 through bolts, a telescopic device is connected between the base 18 and the cytometer body 8 and is in linkage with a sealing block 5, when a sample is required to be placed, the base 18 extends out of the protection box 1, the sealing block 5 is simultaneously retracted into a limiting groove 6, the base 18 is placed after the sample is placed or the sample tube 4 is simultaneously retracted downwards, then the sealing block 5 is popped up, a channel connected with the outside is cut off, and the input hole 7 in the sample tube 4 is placed, and the detection result is affected.

Referring to fig. 1 and 2, the inner wall of the base 18 is clamped with a sample tube 4 for storage, the sample tube 4 is clamped on the inner wall of the fixing ring 16, one side of the protection box 1 is clamped with a sealing door 10 for sealing, one side of the sealing door 10 is provided with a window 11 for observation, the side surface of the sealing door 10 is connected with a handle 13 for pushing and pulling through a bolt, the inner wall of the handle 13 is in threaded connection with a fixing bolt 12 for installation, one end of the fixing bolt 12 penetrates through the handle 13 and penetrates through the inner wall of the sealing door 10, the upper surface of the protection box 1 is provided with a throwing hole 7 for throwing, the inner wall of the throwing hole 7 is provided with a limiting groove 6 for fixing, one side of the upper surface of the protection box 1 is provided with a throwing hole 7, the sample tube 4 can automatically enter a region to be detected through the throwing hole 7, the sealing door 10 is always in a closed state, and is not necessarily opened, so that the environment of the protection box 1 is kept relatively closed, the surrounding environment of the cell instrument body 8 is relatively clean, and the detection result is more accurate.

Embodiment one:

The supporting device 3 comprises a movable rod 301 and a movable supporting leg 302, the protective box 1 is clamped on the upper surface of the movable rod 301, the bottom of the movable rod 301 is clamped on the inner wall of the movable supporting leg 302, when the protective box 1 is placed in an uneven position, the movable supporting leg 302 is placed on a plane, and the height of the movable rod 301 can be adjusted, so that the protective box 1 is placed more stably;

embodiment two:

the supporting device 3 comprises a fixed support leg 303, a limit bolt 304 and a transverse plate 305, wherein the limit bolt 304 is in threaded connection with the inner wall of the transverse plate 305, one end of the transverse plate 305 penetrates through the inner wall of the protective box 1 in a threaded manner, so that the protective box 1 is more firmly connected with the support below, the placement of the protective box 1 is more stable, and the environment where the cytometer body 8 is positioned is more stable;

embodiment III:

The supporting device 3 comprises a bracket 306, a mounting bolt 307 and a limiting block 308, wherein the limiting block 308 is fixedly connected to one side of the upper surface of the bracket 306, the protective box 1 is clamped on the upper surface of the bracket 306, the limiting block 308 prevents the protective box 1 from sliding down, and the mounting bolt 307 penetrates through one end of the bracket 306 and is threaded on a wall, so that the height of the protective box 1 can be conveniently adjusted according to actual conditions;

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In the utility model, the working steps of the device are as follows:

Firstly, the supporting device 3 is placed at a proper position, the protective box 1 is connected with the supporting device 3, secondly, the cytometer body 8 is placed in the protective box 1, the sealing block 5 is connected with the base 18 by debugging, and finally, the sealing door 10 is closed, so that the cytometer can be used for working.

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

Claims

1. The utility model provides a flow cytometer with protective structure, includes support arrangement (3) of fixed connection at protective housing (1) lower surface, its characterized in that: the inner wall joint of protective housing (1) has cytograph body (8) that are used for detecting, the upper surface fixedly connected with of cytograph body (8) is used for base (18) that support, the inner wall joint of base (18) has sample cell (4) that are used for depositing, one side joint of protective housing (1) has sealing door (10) that are used for sealedly, put in hole (7) that are used for putting in are seted up to the upper surface of protective housing (1).

2. A flow cytometer having a guard according to claim 1, wherein: the inner wall of the protective box (1) is fixedly connected with a connecting piece (9) for fixing, and one side of the sealing door (10) is fixedly connected with the side face of the connecting piece (9).

3. A flow cytometer having a guard according to claim 1, wherein: the inner wall of the throwing hole (7) is provided with a limiting groove (6) for fixing, and the inner wall of the limiting groove (6) is clamped with a sealing block (5) for sealing.

4. A flow cytometer having a guard according to claim 1, wherein: the upper surface of base (18) fixedly connected with is used for supporting dead lever (17), one side joint of dead lever (17) has fixed ring (16) that are used for spacing.

5. The flow cytometer having a guard of claim 4, wherein: the side face of the fixing ring (16) is connected with a connecting block (14) for fixing through a bolt, and the side face of the fixing rod (17) is connected to one side of the connecting block (14) through a bolt.

6. The flow cytometer having a guard of claim 5, wherein: the inner wall threaded connection of connecting block (14) has connecting bolt (15) that are used for fixed, connecting bolt (15) run through the one end screw thread of connecting block (14) wears to establish the inner wall of dead lever (17).

7. A flow cytometer having a guard according to claim 1, wherein: one side of the sealing door (10) is provided with a window (11) for observation, and the side surface of the sealing door (10) is connected with a handle (13) for pushing and pulling through a bolt.

8. The flow cytometer having a guard of claim 7, wherein: the inner wall threaded connection of handle (13) has fixing bolt (12) that are used for the installation, fixing bolt (12) run through the one end screw thread of handle (13) wears to establish the inner wall of sealing door (10).

9. The flow cytometer having a guard of claim 4, wherein: the side of protective housing (1) fixedly connected with is used for radiating heating panel (2), sample tube (4) joint is in the inner wall of solid fixed ring (16).