Split type elisa plate rotor for centrifugal machine

By designing the split enzymatic plate rotor, the parts are independently processed and the connection structure is stable, the problems of low machining accuracy and large vibration of the integrated rotor are solved, achieving higher processing accuracy and more stable centrifugal effect.

CN222469364UActive Publication Date: 2025-02-14SHANGHAI FENGBO BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421118981.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-02-14
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The existing integrated enzymatic plate rotor is difficult to achieve high accuracy during processing, and is prone to problems of large vibration and poor stability, which affects the centrifugal effect and equipment service life.

Method used

A split enzymatic plate rotor is designed, including an H-shaped rotor body and pillar. Each part is independently processed through split design to improve processing accuracy, and a stable connection is achieved through screw-mounted annular gland and cannular structure to reduce vibration.

Benefits of technology

The split design simplifies the processing technology, improves the processing accuracy, reduces vibration, improves the stability and service life of the centrifuge, and enhances the centrifugal effect of the sample.

✦ Generated by Eureka AI based on patent content.

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Abstract

The split type elisa plate rotor comprises an H-shaped rotor body and a supporting column, a first round hole penetrating vertically is formed in the middle of the rotor body, a clamping groove penetrating in the radial direction is formed in the upper end of the supporting column, an insertion pipe concentric with the supporting column is arranged in the middle of the clamping groove, and clamping positions are arranged on the two sides of the middle of the rotor body. The upper end face of the supporting column is flush with the upper surface of the rotor body, two screw holes are formed in the upper end face of the supporting column and the upper surface of the rotor body respectively, glands are installed at the screw holes through screws, insertion pipes are inserted into the first round holes in a matched mode, second round holes which horizontally penetrate through the rotor body are formed in the four corners of the rotor body, and hanging shafts are inserted into the second round holes. According to the split type design scheme, under the condition that the machining precision is improved, the machining process is simplified, the machining cost is reduced, installation is easy, and maintenance is convenient. The high-precision elisa plate horizontal rotor assembly reduces the vibration problem of the whole machine, improves the stability of the whole machine, and is beneficial to prolonging the service life of the centrifugal machine.
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Description

Technical Field

[0001] The utility model relates to the technical field of centrifuges, in particular to a split enzyme labeling plate rotor for a centrifuge. Background Art

[0002] Medical testing is the testing of materials taken from the human body in terms of microbiology, immunology, biochemistry, biophysics, etc. A centrifuge is needed for testing. A centrifuge is a machine that uses centrifugal force to separate liquids from solid particles or components in a mixture of liquids and liquids. Centrifuges are mainly used to separate solid particles from liquids in suspensions, or to separate two immiscible liquids with different densities in emulsions. ELISA plates are an experimental platform commonly used in biological research and diagnosis. The basic principle is to use the specific reaction between enzymes and their substrates to detect the presence or concentration of target substances. ELISA plate rotors are rotors that can hold ELISA plates during centrifugation. Existing ELISA plate rotors are mostly integral, which is not convenient for processing, and are affected by processing accuracy (due to the complex structure of integral rotors, it is difficult to achieve high processing accuracy), and are prone to large vibration problems. Utility Model Content

[0003] The utility model aims to provide a split ELISA plate rotor for a centrifuge to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a split enzyme labeling plate rotor for a centrifuge, comprising an H-shaped rotor body and a pillar, a first circular hole vertically penetrating the middle of the rotor body, a radially penetrating slot being provided at the upper end of the pillar, a cannula concentric with the pillar being provided at the middle of the slot, clamping positions being provided on both sides of the middle of the rotor body, the clamping positions being adapted to be clamped with the slot, the upper end surface of the pillar being flush with the upper surface of the rotor body and two screw holes being provided on the upper end surfaces of both, an annular gland being installed at the screw hole with screws, the cannula being matched and inserted into the first circular hole, second circular holes penetrating horizontally being provided at the four corners of the rotor body, and a hanging shaft being inserted in the second circular hole.

[0005] Preferably, the hanging shaft is transitionally matched with the second circular hole, and an annular groove is provided at the outward end of the hanging shaft.

[0006] Compared with the prior art, the utility model has the following beneficial effects: the split design simplifies the processing technology, reduces the processing cost, and is easy to install and maintain while improving the processing accuracy. The high-precision ELISA plate horizontal rotor assembly reduces the vibration of the whole machine, improves the stability of the whole machine, prolongs the service life of the centrifuge, and is conducive to improving the centrifugal effect of the sample. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0008] Figure 2 It is a schematic diagram of the structure of the rotor body of the utility model;

[0009] Figure 3 It is a structural schematic diagram of the pillar of the utility model;

[0010] Figure 4 This is a schematic diagram of the structure of the hanging scroll of the utility model;

[0011] Figure 5 This is a schematic diagram of the installation of the utility model in a centrifuge.

[0012] In the figure: 1, rotor body; 2, second circular hole; 3, first circular hole; 4, support; 5, hanging shaft; 6, pressure cover; 7, slot. DETAILED DESCRIPTION

[0013] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0014] See also Figure 1-5 The utility model provides a technical solution: a split enzyme plate rotor for a centrifuge, comprising an H-shaped rotor body 1 and a pillar 4, a first circular hole 3 vertically penetrating is provided in the middle of the rotor body 1, a radially penetrating slot 7 is provided at the upper end of the pillar 4, a cannula concentric with the pillar 4 is provided in the middle of the slot 7, clamping positions are provided on both sides of the middle of the rotor body 1, the clamping positions are adapted to the slot 7, the upper end surface of the pillar 4 is flush with the upper surface of the rotor body 1, and two screw holes are respectively provided on the upper end surfaces of the two, and an annular pressure cover 6 is installed at the screw hole with screws, and the pressure cover 6 presses the rotor body 1 from above to realize axial constraint.

[0015] The insert tube is matched and inserted into the first circular hole 3. The four corners of the rotor body 1 are provided with horizontally penetrating second circular holes 2. The second circular hole 2 is inserted with a hanging shaft 5. The hanging shaft 5 is transitionally matched with the second circular hole 2. The hanging shaft 5 is provided with an annular groove at one end facing outward. An annular buckle is installed in the annular groove to limit the axial movement of the hanging shaft 5. The rotor body 1, the pillar 4 and the hanging shaft 5 are processed independently to reduce the processing difficulty, ensure the processing accuracy, improve the stability of operation and reduce vibration.

[0016] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A split ELISA plate rotor for a centrifuge, comprising an H-shaped rotor body (1) and a support (4), characterized in that: A first circular hole (3) is vertically penetrated in the middle of the rotor body (1), a slot (7) is radially penetrated in the upper end of the pillar (4), a plug concentric with the pillar (4) is provided in the middle of the slot (7), and positions are provided on both sides of the middle of the rotor body (1), and the positions are adapted to be engaged with the slot (7), the upper end surface of the pillar (4) is flush with the upper surface of the rotor body (1), and two screw holes are respectively provided on the upper end surfaces of both, and an annular pressure cover (6) is installed at the screw hole by screws, and the plug is matched and inserted into the first circular hole (3), and the four corners of the rotor body (1) are provided with second circular holes (2) that penetrate horizontally, and a hanging shaft (5) is inserted into the second circular hole (2).

2. The split ELISA plate rotor for a centrifuge according to claim 1, characterized in that: The hanging shaft (5) is transitionally matched with the second circular hole (2), and an annular groove is provided at the outward end of the hanging shaft (5).