A liquid mixing device for specific protein immunoassay analyzer

Abstract

The utility model relates to the technical field of medical equipment, and in particular to a liquid mixing device for a specific protein immunoassay analyzer, comprising a base and a processing assembly; the processing assembly comprises a turntable, a rotating rod, a frame, a connecting rod, a reaction cup, a frame, a stirring member and a rotating member, the turntable is rotatably mounted on one side of the base, the rotating member is arranged on the base and connected to the turntable, the turntable is fixedly connected to the rotating rod and is rotatably connected to the base, the connecting rod is fixedly connected to the turntable and is rotatably connected to the base, the frame is fixedly mounted on a side of the connecting rod away from the turntable, the reaction cup is detachably connected to the frame, the frame is connected to the frame by bolts, and the stirring member is arranged on the frame, so as to improve the mixing effect on the sample, thereby improving the use effect of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments and equipment, in particular to a liquid mixing device for a specific protein immunoassay analyzer. Background Art

[0002] The specific protein immunoassay analyzer is a high-precision, high-sensitivity instrument with a wide range of applications in the medical field. It is mainly used to measure and analyze specific proteins in human serum or other body fluids. These proteins may increase or decrease to varying degrees in disease states, thereby providing important diagnostic information for clinicians. Conventional liquid mixing devices are often inconvenient to mix samples, and the samples are mixed unevenly, thus affecting the effectiveness of the device.

[0003] Prior art CN207067139U discloses a liquid mixing device for a specific protein immunoassay analyzer, comprising a motor, an eccentric rotating rod, a fixed block, a rotating groove, a magnet block, magnetic beads and a reaction cup. The output shaft of the motor drives the eccentric rotating rod to rotate in the rotating groove of the fixed block, the magnet block and the magnetic beads attract each other, and the magnetic beads rotate on a vertical plane following the magnet block, stirring the sample in the reaction cup to mix the sample. When the motor is stopped, the eccentric rotating rod and the magnet block return to the lowest end under the action of gravity, and the magnetic beads return to the bottom of the reaction cup, so that the device is easy to mix the sample and the sample is mixed evenly, thereby improving the use effect of the device.

[0004] In normal use, the mixing process of the prior art is time-consuming and has a poor mixing effect on the sample, thereby affecting the use effect of the device. Utility Model Content

[0005] The utility model aims to provide a liquid mixing device for a specific protein immunoassay analyzer, which solves the problem that the mixing process of the prior art is time-consuming and has a poor mixing effect on the sample, thus affecting the use effect of the device.

[0006] To achieve the above-mentioned purpose, the utility model provides a liquid mixing device for a specific protein immunoassay analyzer, comprising a base and a processing assembly; the processing assembly comprises a turntable, a rotating rod, a frame, a connecting rod, a reaction cup, a frame, a stirring member and a rotating member, the turning rod is rotatably installed on one side of the base, the rotating member is arranged on the base and connected to the turning rod, the turntable is fixedly connected to the turning rod and rotatably connected to the base, the connecting rod is fixedly connected to the turntable and rotatably connected to the base, the frame is fixedly installed on a side of the connecting rod away from the turntable, the reaction cup is detachably connected to the frame, the frame is connected to the frame by bolts, and the stirring member is arranged on the frame.

[0007] Wherein, the rotating component includes a main wheel, a slave wheel and a rotating motor, the slave wheel is fixedly installed on the side of the rotating rod away from the turntable; the main wheel is meshed with the slave wheel; the rotating motor is fixedly connected to the base, and the output shaft of the rotating motor is connected to the main wheel.

[0008] Wherein, the stirring component includes a stirring motor, a rotating block, a magnet block and a mounting bolt, the stirring motor is fixedly mounted on a side of the frame away from the frame body; the rotating block is connected to the output shaft of the stirring motor; the mounting bolt is threadedly connected to the rotating block; the magnet block is threadedly connected to the mounting bolt and is located on a side of the mounting bolt close to the rotating block.

[0009] Wherein, the mounting bolt comprises a mounting screw and a mounting nut, the mounting screw is threadedly connected to the rotating block and is threadedly connected to the magnet block; the mounting nut is threadedly connected to the mounting screw and abuts against the rotating block.

[0010] Wherein, the processing assembly also includes a stabilizing block and a stabilizing frame, wherein the stabilizing frame is fixedly connected to the connecting rod and is located on a side of the connecting rod close to the base; the stabilizing block is fixedly connected to the base and is slidably connected to the stabilizing frame.

[0011] The utility model discloses a liquid mixing device for a specific protein immunoassay analyzer. Magnetic beads are placed in a reaction cup, and the reaction cup is mounted on a frame. The mounting screw cooperates with the mounting nut to mount the magnet block on the rotating block. The stirring motor drives the rotating block to drive the magnet block to rotate on the frame. When the magnet block rotates, it attracts the magnetic beads in the reaction cup to rotate, so as to mix the sample in the reaction cup. At the same time, the rotating motor drives the main wheel to rotate on the base. When the main wheel rotates, it drives the slave wheel to drive the rotating rod to rotate on the base, so that the rotating rod drives the turntable to rotate back and forth on the base. When the turntable rotates back and forth, it drives the connecting rod and the frame to rotate back and forth, thereby driving the sample in the reaction cup to mix, so as to improve the mixing effect of the sample, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the liquid mixing device used for a specific protein immunoassay analyzer according to the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the main wheel and the rotating motor of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the mounting screw rod and the mounting nut of the utility model.

[0016] Figure 4 It is a structural schematic diagram of a stabilizing block and a stabilizing frame of the utility model.

[0017] In the figure: 101-base, 102-turntable, 103-rotating rod, 104-frame, 105-connecting rod, 106-reaction cup, 107-frame, 108-main wheel, 109-slave wheel, 110-rotating motor, 111-stirring motor, 112-rotating block, 113-magnet block, 114-mounting screw, 115-mounting nut, 201-stabilizing block, 202-stabilizing frame. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] The first embodiment of the present application is:

[0020] See also Figure 1-Figure 3 , Figure 1 This is a schematic diagram of the overall structure of the liquid mixing device used for a specific protein immunoassay analyzer in the first embodiment of the utility model. Figure 2 This is a schematic diagram of the structure of the main wheel and the rotating motor of the utility model. Figure 3 10 is a schematic diagram of the structure of the installation screw and the installation nut of the utility model. The utility model provides a liquid mixing device for a specific protein immunoassay instrument, including a base 101 and a processing assembly; the processing assembly includes a turntable 102, a rotating rod 103, a frame 104, a connecting rod 105, a reaction cup 106, a frame 107, a stirring member and a rotating member, the rotating member includes a main wheel 108, a slave wheel 109 and a rotating motor 110, the stirring member includes a stirring motor 111, a rotating block 112, a magnet block 113 and a mounting bolt, the mounting bolt includes a mounting screw 114 and a mounting nut 115. The above-mentioned scheme solves the problem that the mixing process of the prior art is time-consuming and has a poor mixing effect on the sample, thereby affecting the use effect of the device. It can be understood that the above-mentioned scheme can be used in the case where the mixing process of the prior art is time-consuming and has a poor mixing effect on the sample.

[0021] According to this specific embodiment, magnetic beads are placed in the reaction cup 106, and the reaction cup 106 is installed on the frame 107. The stirring member attracts the magnetic beads in the reaction cup 106 to mix the sample in the reaction cup 106. At the same time, the rotating member drives the rotating rod 103 to drive the turntable 102 to rotate back and forth on the base 101. When the turntable 102 rotates back and forth, it drives the connecting rod 105 and the frame 107 to rotate back and forth, thereby driving the sample in the reaction cup 106 to mix, thereby improving the mixing effect of the sample, thereby improving the use effect of the device.

[0022] The rotating rod 103 is rotatably mounted on one side of the base 101, the rotating member is arranged on the base 101 and connected to the rotating rod 103, the rotating disk 102 is fixedly connected to the rotating rod 103 and is rotatably connected to the base 101, the connecting rod 105 is fixedly connected to the rotating disk 102 and is rotatably connected to the base 101, the frame 107 is fixedly mounted on the side of the connecting rod 105 away from the rotating disk 102, the reaction cup 106 is detachably connected to the frame 107, and the frame 104 is connected to the rotating disk 102. The base 101 is connected to the frame 107 by bolts, the stirring member is arranged on the frame 104, the interior of the base 101 is hollow, the top of the base 101 is designed with a rotation hole, the stirring member is arranged on the inner side of the base 101, the bottom end of the rotating rod 103 is connected to the rotating member through the rotation hole of the base 101, the top of the rotating rod 103 is fixedly connected to the bottom end of the turntable 102, there are multiple connecting rods 105, there are multiple frame 107, the top of the frame 107 is designed with a placement groove, the side of the placement groove The rotating mouth is designed on the surface, one end of the connecting rod 105 is fixedly connected to the outer side of the rotating disk 102, and the other end of the connecting rod 105 is fixedly connected to the outer side of the closed end of the frame 107. There are multiple reaction cups 106, and the reaction cups 106 are detachably connected to the placement slots of the frame 107. There are multiple stirring members, and multiple through holes are designed at the four corners of the side of the frame 104. There are multiple frames 104, and the frame 104 is installed at the rotating mouth of the frame 107 by bolts. By placing magnetic beads in the reaction cups 106 The reaction cup 106 is installed on the frame 107, and the stirring component attracts the magnetic beads in the reaction cup 106 to mix the sample in the reaction cup 106. At the same time, the rotating component drives the rotating rod 103 to drive the turntable 102 to rotate back and forth on the base 101. When the turntable 102 rotates back and forth, it drives the connecting rod 105 and the frame 107 to rotate back and forth, thereby driving the sample in the reaction cup 106 to mix, thereby improving the mixing effect of the sample, thereby improving the use effect of the device.

[0023] Secondly, the slave wheel 109 is fixedly installed on the side of the rotating rod 103 away from the turntable 102; the main wheel 108 is meshed with the slave wheel 109; the rotating motor 110 is fixedly connected to the base 101, and the output shaft of the rotating motor 110 is connected to the main wheel 108. The top of the slave wheel 109 is fixedly connected to the bottom end of the rotating rod 103, and the bottom end of the rotating motor 110 is fixedly connected to the right part of the inner bottom end of the base 101. The bottom of the main wheel 108 is fixedly connected to the output shaft of the rotating motor 110. The main wheel 108 is driven to rotate on the base 101 by the rotating motor 110. When the main wheel 108 rotates, it drives the slave wheel 109 to drive the rotating rod 103 to rotate on the base 101, thereby driving the rotating rod 103 to rotate.

[0024] Then, the stirring motor 111 is fixedly installed on the side of the frame 104 away from the frame 107; the rotating block 112 is connected to the output shaft of the stirring motor 111; the mounting bolt is threadedly connected to the rotating block 112; the magnet block 113 is threadedly connected to the mounting bolt and is located on the side of the mounting bolt close to the rotating block 112, the upper part of the side of the rotating block 112 is designed with a through hole, the rotating block 112 has multiple holes, the middle part of the side of the frame 104 has a rotating hole, the stirring motor 111 has multiple holes, and the output shaft of the stirring motor 111 passes through the rotating hole of the frame 104 and the lower part of the side of the rotating block 112 Fixed connection, a mounting hole is designed on the side of the magnet block 113, there are multiple magnet blocks 113, there are multiple mounting bolts, the mounting screw 114 fixes the magnet block 113 on the rotating block 112 through the mounting hole of the magnet block 113 and the through hole of the rotating block 112, the magnet block 113 is installed on the rotating block 112 through the mounting bolt, the stirring motor 111 drives the rotating block 112 to drive the magnet block 113 to rotate on the frame 107, and the magnet block 113 attracts the magnetic beads in the reaction cup 106 to rotate when rotating, thereby achieving mixing processing of the sample in the reaction cup 106.

[0025] Finally, the mounting screw 114 is threadedly connected to the rotating block 112 and to the magnet block 113; the mounting nut 115 is threadedly connected to the mounting screw 114 and abuts against the rotating block 112, and the mounting screw 114 is connected to the mounting nut 115 through the mounting hole of the magnet block 113 and the through hole of the rotating block 112, and the mounting screw 114 cooperates with the mounting nut 115 to fix the magnet block 113 on the rotating block 112.

[0026] When using the liquid mixing device for a specific protein immunoassay analyzer of the present embodiment, magnetic beads are placed in the reaction cup 106, and the reaction cup 106 is mounted on the frame 107. The mounting screw 114 cooperates with the mounting nut 115, and the magnet block 113 is mounted on the rotating block 112. The stirring motor 111 drives the rotating block 112 to drive the magnet block 113 to rotate on the frame 107. When the magnet block 113 rotates, it attracts the magnetic beads in the reaction cup 106 to rotate, and the sample in the reaction cup 106 is stirred. The rotating motor 110 drives the main wheel 108 to rotate on the base 101, and the main wheel 108 drives the slave wheel 109 to drive the rotating rod 103 to rotate on the base 101, so that the rotating rod 103 drives the turntable 102 to rotate back and forth on the base 101, and the turntable 102 drives the connecting rod 105 and the frame 107 to rotate back and forth when rotating back and forth, thereby driving the sample in the reaction cup 106 to mix, so as to improve the mixing effect of the sample, thereby improving the use effect of the device.

[0027] The second embodiment of the present application is:

[0028] See also Figure 4 , Figure 4 201 is a schematic diagram of the structure of the stabilizing block and the stabilizing frame of the utility model. On the basis of the first embodiment, the processing assembly of this embodiment further includes a stabilizing block 201 and a stabilizing frame 202 .

[0029] According to this specific embodiment, the connection rod 105 drives the stabilizing frame 202 to slide on the stabilizing block 201 when rotating, thereby improving the stability of the connection rod 105 when rotating.

[0030] Among them, the stabilizing frame 202 is fixedly connected to the connecting rod 105 and is located on a side of the connecting rod 105 close to the base 101; the stabilizing block 201 is fixedly connected to the base 101 and is slidably connected to the stabilizing frame 202. The stabilizing frame 202 is arc-shaped, and a slide groove is designed at the bottom of the stabilizing frame 202, and a sliding groove is designed at the bottom of the stabilizing frame 202. The bottom of the connecting rod 105 is designed with a mounting groove, and the outer side of the closed end of the stabilizing frame 202 is fixedly connected to the mounting groove of the connecting rod 105. The stabilizing block 201 is a cylinder, and the end of the stabilizing block 201 is hollow. The bottom end of the stabilizing block 201 is fixedly connected to the top of the base 101, and the outer side of the stabilizing block 201 is slidably connected to the slide groove of the stabilizing frame 202. The stabilizing frame 202 is driven to slide on the stabilizing block 201 when the connecting rod 105 rotates, thereby improving the stability of the connecting rod 105 when it rotates.

[0031] When the liquid mixing device for a specific protein immunoassay analyzer of this embodiment is used, the connecting rod 105 drives the stabilizing frame 202 to slide on the stabilizing block 201 when rotating, thereby improving the stability of the connecting rod 105 when rotating.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A liquid mixing device for a specific protein immunoassay analyzer, comprising a base, characterized in that: Also included are machining components; The processing assembly includes a turntable, a rotating rod, a frame, a connecting rod, a reaction cup, a frame, a stirring member and a rotating member. The rotating rod is rotatably mounted on one side of the base, the rotating member is arranged on the base and connected to the rotating rod, the turntable is fixedly connected to the rotating rod and is rotatably connected to the base, the connecting rod is fixedly connected to the turntable and is rotatably connected to the base, the frame is fixedly mounted on a side of the connecting rod away from the turntable, the reaction cup is detachably connected to the frame, the frame is connected to the frame by bolts, and the stirring member is arranged on the frame.

2. The liquid mixing device for a specific protein immunoassay analyzer according to claim 1, characterized in that: The rotating component includes a main wheel, a slave wheel and a rotating motor. The slave wheel is fixedly installed on a side of the rotating rod away from the turntable; the main wheel is meshed with the slave wheel; the rotating motor is fixedly connected to the base, and the output shaft of the rotating motor is connected to the main wheel.

3. The liquid mixing device for a specific protein immunoassay analyzer according to claim 1, characterized in that: The stirring component includes a stirring motor, a rotating block, a magnet block and a mounting bolt. The stirring motor is fixedly mounted on a side of the frame away from the frame body; the rotating block is connected to the output shaft of the stirring motor; the mounting bolt is threadedly connected to the rotating block; the magnet block is threadedly connected to the mounting bolt and is located on a side of the mounting bolt close to the rotating block.

4. The liquid mixing device for a specific protein immunoassay analyzer according to claim 3, characterized in that: The mounting bolt comprises a mounting screw and a mounting nut. The mounting screw is threadedly connected to the rotating block and the magnet block; the mounting nut is threadedly connected to the mounting screw and abuts against the rotating block.

5. The liquid mixing device for a specific protein immunoassay analyzer according to claim 1, characterized in that: The processing assembly also includes a stabilizing block and a stabilizing frame. The stabilizing frame is fixedly connected to the connecting rod and is located on a side of the connecting rod close to the base. The stabilizing block is fixedly connected to the base and is slidably connected to the stabilizing frame.

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