A waste bin shaking mechanism for flow cytometry

CN224893961UActive Publication Date: 2026-10-27JIANGSU MAIRUIKE CELL BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522342087.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-10-27
Estimated Expiration
2035-11-05

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Abstract

The utility model relates to flow cytometry analysis device technical field, and disclose a kind of waste bin of flow cytometry analysis is shaken mechanism, including bracket assembly, the top side of bracket assembly is fixed with left and right brake assembly, the brake end of left and right brake assembly is associated with front and rear brake assembly, and the end of front and rear brake assembly is connected with shaking brake assembly, and front and rear brake assembly sliding installation is in the top of bracket assembly. The utility model is installed with left and right brake assembly on device, can make when using this device, the left and right brake assembly set up can carry out the work of different positions to the shaking bin, to facilitate subsequent shaking brake work, so that when using this device, different positions of material carrying have good convenient adjustability.
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Description

Technical Field

[0001] This utility model relates to the technical field of flow cytometry analysis devices, specifically a waste bin shaking mechanism for flow cytometry analysis. Background Technology

[0002] Cell analysis is a technique that uses instruments to analyze cells. Its development is attributed to the Coulter principle, leading to the widespread use of cell analyzers in laboratories worldwide, particularly in hospital clinical testing. In flow cytometry, shaking the waste bin is a necessary step, requiring a waste bin shaking mechanism.

[0003] Application number CN201922434602.9 discloses a waste bin shaking mechanism for flow cytometry analysis, including a base frame and a shaking frame, and two clamping bars disposed within the shaking frame. The two clamping bars abut against both sides of the waste bin, and the two waste bins are inserted into the shaking frame. Each of the two clamping bars abuts against a threaded clamping rod on its side away from the waste bin. The clamping rod rotatably passes through a threaded hole. This invention, by providing two clamping bars within the shaking frame, with threaded clamping rods abutting against each bar and rotatably passing through the shaking frame, achieves this design. The threaded holes on the side wall of the mixing frame allow for direct insertion of the waste bin into the mixing frame when installing it. The clamping rod is then rotated through the threaded hole, pushing a clamping strip against the waste bin. This simple and convenient installation method improves efficiency. However, a drawback is the fixed material receiving structure. It cannot flexibly adjust the receiving angle and range according to the different positions of various types of waste (such as liquid waste containing cell suspension, trace residues, etc.) in the transport path during flow cytometry analysis. This necessitates manual and precise collection of various waste materials and their transfer to the waste bin before loading and mixing, adding an extra manual step. This reduces efficiency and may introduce errors due to manual transfer, causing inconvenience to experimental operations. Utility Model Content

[0004] The purpose of this invention is to provide a waste bin shaking mechanism for flow cytometry analysis. This addresses the problem that the current device's fixed material receiving structure cannot flexibly adjust the receiving angle and range according to the different positions of various types of waste materials in the transport path during flow cytometry analysis. This necessitates manual and precise collection of various waste materials and their transfer to the waste bin before loading the bin into the device for shaking, adding an extra manual step. This reduces processing efficiency and may introduce errors due to manual transfer, causing inconvenience to experimental operations.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is a waste bin shaking mechanism for flow cytometry analysis, including a support assembly. A left and right braking assembly is fixedly installed on one side of the top of the support assembly. A front and rear braking assembly is connected to the braking end of the left and right braking assembly. A rocking braking assembly is connected to the end of the front and rear braking assembly, and the front and rear braking assembly is slidably installed on the top of the support assembly. The left and right braking components include a rotary motor, the top of which is fixed to the bottom of one side of the rotating plate. A brake push rod is installed at the top of the other end of the rotating plate by a limiting rod. A translation plate is fixedly installed at the end of the brake push rod.

[0006] Furthermore, the bracket assembly includes a mounting bracket, which has a mounting slot on one side of its top and a movable slide groove on one side of its top. Limiting slide rails are provided on both sides of the top of the movable slide groove, and the limiting slide rails are fixedly installed on the top of the mounting bracket.

[0007] Furthermore, the rotary motor is fixedly installed inside the mounting slot by a bracket, and the translation plate is slidably installed on the top of the limiting slide rail.

[0008] Furthermore, the front and rear braking components include a second rotary motor, which is fixedly installed at the bottom center of the translation plate, and a rotating disk is fixedly installed on the top of the second rotary motor. The rotating disk is correspondingly positioned above the translation plate, and a second brake push rod is installed on one side of the top of the rotating disk by a limiting rod. A translation base is installed at the end of the second brake push rod.

[0009] Furthermore, an extension slide plate is fixedly installed on the rear side of the translation base, and the bottom of the translation base and the extension slide plate are slidably installed on the top of the limiting slide rail two. The bottom sides of the limiting slide rail two are fixedly installed on the top of the translation plate by brackets.

[0010] Furthermore, the rocking brake assembly includes a brake mechanism, which is fixedly installed on the top of the translation base, and a rocking rod is braked and installed inside the brake mechanism. The end of the rocking rod is limited and installed on the rocking bracket, and the other end of the rocking rod is limited and installed inside the positioning support plate. A rocking chamber is limited and installed in the middle of the front side of the rocking bracket, and the positioning support plate is fixedly installed on the top of the extension slide plate.

[0011] This utility model has the following beneficial effects: (1) By installing left and right braking components on the device, this utility model enables the shaking chamber to be received at different positions when using the device, so as to facilitate subsequent shaking braking. This makes the material receiving at different positions of the device very convenient and adjustable.

[0012] (2) By installing the shaking brake component on the device, the present invention can make the material more volatile and shaken when using the device, so that the material inside the device can be mixed more fully.

[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of the device; Figure 2 This is a schematic diagram of the left and right braking components in the device; Figure 3 This is a schematic diagram of the front and rear braking components in the device; Figure 4 This is a schematic diagram of the swaying braking component in the device; The attached diagram lists the components represented by each number as follows: In the diagram: 1. Brake assembly; 2. Left and right brake assemblies; 3. Front and rear brake assemblies; 4. Shaking brake assembly; 101. Mounting bracket; 102. Mounting slot; 103. Moving slide rail; 104. Limiting slide rail one; 201. Rotary motor one; 202. Turning plate; 203. Brake push rod one; 204. Translation plate; 301. Rotary motor two; 302. Rotary disk; 303. Brake push rod two; 304. Translation base; 401. Braking mechanism; 402. Shaking rod; 403. Shaking bracket; 404. Shaking chamber; 405. Positioning support plate; 3041. Extending slide plate; 3042. Limiting slide rail two. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figures 1-4 As shown, this utility model is a waste bin shaking mechanism for flow cytometry analysis, including a support assembly 1. A left and right braking assembly 2 is fixedly installed on one side of the top of the support assembly 1. A front and rear braking assembly 3 is connected to the braking end of the left and right braking assembly 2. A rocking braking assembly 4 is connected to the end of the front and rear braking assembly 3. The front and rear braking assembly 3 is slidably installed on the top of the support assembly 1. The left and right braking components 2 include a rotary motor 201. The top of the rotary motor 201 is fixed to the bottom of one side of the rotating plate 202. The other end of the rotating plate 202 is fitted with a brake push rod 203 by a limiting rod. The end of the brake push rod 203 is fixedly fitted with a translation plate 204.

[0018] By installing left and right braking components 2 on the device, the shaking braking component 4 can be supported at different positions when using the device, so as to facilitate subsequent shaking braking. This makes the device easy to adjust for material support at different positions when using it.

[0019] The bracket assembly 1 includes a mounting bracket 101. A mounting slot 102 is provided on one side of the top of the mounting bracket 101, and a movable slide 103 is provided on one side of the top of the mounting bracket 101. Limiting slide rails 104 are provided on both sides of the top of the movable slide 103, and the limiting slide rails 104 are fixedly installed on the top of the mounting bracket 101.

[0020] The rotary motor 201 is fixedly installed inside the mounting slot 102 by the bracket. The translation plate 204 is slidably installed on the top of the limiting slide rail 104. The left and right braking components 2 serve as the power source in the left and right directions. The rotary motor 201 drives the rotating plate 202 to rotate. The rotating plate 202 drives the brake push rod 203 to extend and retract by the limiting rod, pushing the translation plate 204 to slide along the limiting slide rail 104 on the bracket assembly 1, thereby realizing the left and right position adjustment of the front and rear braking components 3 and the rocking braking components 4 as a whole.

[0021] The front and rear braking assembly 3 includes a second rotary motor 301, which is fixedly installed at the bottom center of the translation plate 204. A rotating disk 302 is fixedly installed on the top of the second rotary motor 301. The rotating disk 302 is correspondingly positioned above the translation plate 204. A second brake push rod 303 is installed on one side of the top of the rotating disk 302 by a limiting rod. A translation base 304 is installed at the end of the second brake push rod 303.

[0022] An extension slide plate 3041 is fixedly installed on the rear side of the translation base 304. The bottom of the translation base 304 and the extension slide plate 3041 are slidably installed on the top of the second limiting slide rail 3042. The bottom sides of the second limiting slide rail 3042 are fixedly installed on the top of the translation plate 204 by brackets. The front and rear braking components 3 receive the power transmission. The rotating disk 302 is driven to rotate by the second rotating motor 301. The rotating disk 302 drives the second braking push rod 303 to extend and retract through the limiting rod, pushing the translation base 304 and the extension slide plate 3041 to slide along the second limiting slide rail 3042, thereby realizing the front and rear position adjustment of the rocking braking component 4.

[0023] The rocking brake assembly 4 includes a brake rotor 401, which is fixedly installed on the top of the translation base 304. A rocking rod 402 is braked and installed inside the brake rotor 401. The end of the rocking rod 402 is limited and installed on the rocking bracket 403, and the other end of the rocking rod 402 is limited and installed inside the positioning support plate 405. A rocking chamber 404 is limited and installed in the middle of the front side of the rocking bracket 403. The positioning support plate 405 is fixedly installed on the top of the extension slide plate 3041. The rocking brake assembly 4 serves as the final rocking actuator. The brake rotor 401 drives the rocking rod 402 to reciprocate under the limiting action of the positioning support plate 405, which in turn drives the rocking bracket 403 and the rocking chamber 404 to swing synchronously to complete the rocking.

[0024] The waste bin shaking mechanism for flow cytometry analysis is supported by a bracket assembly 1. Waste bin shaking is achieved through the coordinated action of left and right braking assemblies 2, front and rear braking assemblies 3, and a rocking braking assembly 4. The left and right braking assemblies 2 serve as the left-right power source, driving a rotating plate 202 via a rotary motor 201. The rotating plate 202, via a limit rod, drives a brake push rod 203 to extend and retract, pushing a translation plate 204 to slide along a limit rail 104 on the bracket assembly 1, thus adjusting the left-right position of the front and rear braking assemblies 3 and the rocking braking assembly 4. The front and rear braking assemblies 3 receive power, driving a rotating disk 302 via a rotary motor 301. The rotating disk 302, via a limit rod, drives a brake push rod 303 to extend and retract, pushing a translation base 304 and an extension slide plate 3041 to slide along a limit rail 3042, thus adjusting the front-rear position of the rocking braking assembly 4. As the final shaking actuator, the brake rotor 401 drives the rocker arm 402 to reciprocate under the limiting action of the positioning support plate 405, causing the rocker bracket 403 and the rocker chamber 404 to swing synchronously to complete the shaking. During operation, the entire mechanism is first fixed in the designated position by the mounting bracket 101 of the bracket assembly 1, ensuring that the rotary motor 201 is installed in the mounting slot 102 through the bracket, the translation plate 204 is mounted on the limiting slide rail 104, and the translation base 304 is in contact with the extension slide plate 3041. The second sliding rail 3042 and the rocking chamber 404 are installed with the rocking bracket 403 in a limited position. All components enter the initial standby state. Then, the first rotary motor 201 of the left and right braking components 2 is started, driving the rotating plate 202 to rotate. The first brake push rod 203 is extended and retracted via the limit rod, pushing the translation plate 204 to slide along the first limiting sliding rail 104. This causes the front and rear braking components 3 and the rocking braking component 4 to move left and right as a whole to the preset position, after which the first rotary motor 201 stops. Then, the second rotary motor 3042 of the front and rear braking components 3 is started. 1. The rotating disk 302 is driven to rotate, which in turn drives the brake push rod 303 to extend and retract, pushing the translation base 304 and the extension slide plate 3041 to slide along the limit slide rail 3042. This causes the rocking brake assembly 4 to move back and forth to the preset position, after which the rotating motor 301 stops. Then, the brake mechanism 401 of the rocking brake assembly 4 is started, driving the rocking rod 402 to swing back and forth under the limit of the positioning support plate 405. This causes the rocking bracket 403 and the rocking chamber 404 to swing synchronously to achieve uniform shaking of the waste material. After the shaking is completed, the brake mechanism 401 is activated. 01. Stopping operation causes the rocking chamber 404 to return to its original position along with the rocking bracket 403 and rocking rod 402. Then, the second rotary motor 301 rotates in the opposite direction, driving the translation base 304, the extension slide plate 3041 and the rocking brake assembly 4 to return to their initial front and rear positions along the second limit slide rail 3042. Finally, the first rotary motor 201 rotates in the opposite direction, driving the translation plate 204, the front and rear brake assemblies 3 and the rocking brake assembly 4 to return to their initial left and right positions along the first limit slide rail 104. The entire mechanism returns to its initial standby state and waits for the next command.

[0025] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A waste bin shaking mechanism for flow cytometry analysis, comprising a support assembly (1), characterized in that: Left and right braking components (2) are fixedly installed on one side of the top of the bracket assembly (1). Front and rear braking components (3) are connected to the braking ends of the left and right braking components (2). A rocking braking component (4) is connected to the end of the front and rear braking components (3). The front and rear braking components (3) are slidably installed on the top of the bracket assembly (1). The left and right braking components (2) include a rotary motor (201), the top of which is fixed to the bottom of one side of the rotating plate (202), and a brake push rod (203) is installed at the top of the other end of the rotating plate (202) by a limiting rod. A translation plate (204) is fixedly installed at the end of the brake push rod (203).

2. The waste bin shaking mechanism for flow cytometry analysis according to claim 1, characterized in that: The bracket assembly (1) includes a mounting bracket (101), a mounting slot (102) is provided on one side of the top of the mounting bracket (101), and a movable slide groove (103) is provided on one side of the top of the mounting bracket (101). Limiting slide rails (104) are provided on both sides of the top of the movable slide groove (103), and the limiting slide rails (104) are fixedly installed on the top of the mounting bracket (101).

3. The waste bin shaking mechanism for flow cytometry analysis according to claim 1, characterized in that: The rotary motor (201) is fixedly installed inside the mounting slot (102) by a bracket, and the translation plate (204) is slidably installed on the top of the limiting slide rail (104).

4. The waste bin shaking mechanism for flow cytometry analysis according to claim 1, characterized in that: The front and rear braking assembly (3) includes a second rotary motor (301), which is fixedly installed at the bottom center of the translation plate (204). A rotating disk (302) is fixedly installed on the top of the second rotary motor (301). The rotating disk (302) is correspondingly positioned above the translation plate (204). A second brake push rod (303) is installed on one side of the top of the rotating disk (302) by a limiting rod. A translation base (304) is installed at the end of the second brake push rod (303).

5. The waste bin shaking mechanism for flow cytometry analysis according to claim 4, characterized in that: An extension slide plate (3041) is fixedly installed on the rear side of the translation base (304). The bottom of the translation base (304) and the extension slide plate (3041) are slidably installed on the top of the limiting slide rail (3042). The bottom sides of the limiting slide rail (3042) are fixedly installed on the top of the translation plate (204) by brackets.

6. The waste bin shaking mechanism for flow cytometry analysis according to claim 1, characterized in that: The rocking brake assembly (4) includes a brake mechanism (401), which is fixedly installed on the top of the translation base (304). A rocking rod (402) is installed inside the brake mechanism (401). The end of the rocking rod (402) is limited and installed on the rocking bracket (403), and the other end of the rocking rod (402) is limited and installed inside the positioning support plate (405). A rocking chamber (404) is limited and installed on the middle front side of the rocking bracket (403). The positioning support plate (405) is fixedly installed on the top of the extension slide plate (3041).

Citation Information

Patent Citations

  • Waste bin shaking-up mechanism for flow cytometry

    CN211505142U