Double-holding whole blood mixing module

Abstract

The utility model relates to the technical field of in vitro detection medical instruments, in particular to a double-holding whole blood mixing module, which comprises a displacement mechanism, a rotation driving mechanism and a clamping jaw assembly, the clamping jaw assembly comprises a first connecting piece, the first connecting piece is connected with a rotating shaft, and two ends of the first connecting piece protrude along the radial direction of the rotating shaft to form connecting convex blocks. The connecting protruding block is connected with a second connecting piece in the axial direction of the rotating shaft, clamping pieces are arranged on the two sides of the second connecting piece, bearing pieces are arranged at the bottom of the second connecting piece, and the bearing pieces are in an L shape. The two ends of the first connecting piece protrude in the radial direction of the rotating shaft to form the connecting protruding blocks, the connecting protruding blocks are connected with the second connecting pieces, the clamping pieces are arranged on the two sides of each second connecting piece, the bearing pieces are arranged at the bottoms of the second connecting pieces, and therefore the containing spaces capable of containing samples are formed between the clamping pieces and the bearing pieces. According to the utility model, two samples can be uniformly mixed at the same time, so that the efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of in vitro detection medical equipment, in particular to a double-holding whole blood mixing module. Background Art

[0002] In vitro diagnostic instruments currently on the market, such as ELISA analyzers, chemiluminescence analyzers, biochemical analyzers, etc., mainly test human or animal body fluids, mainly blood (plasma, serum, whole blood). Before testing a blood sample (whole blood, serum, plasma or blood cells, etc.), the blood sample to be tested in the test tube must be fully mixed.

[0003] Currently, the requirements for testing efficiency of in vitro diagnostic instruments are getting higher and higher, but the whole blood mixing module in the in vitro diagnostic instrument can only mix one sample, and the efficiency is relatively low. Summary of the invention

[0004] The utility model aims to at least solve the technical problems existing in the prior art. To this end, the utility model proposes a double-holding whole blood mixing module, which can mix two samples at the same time with high efficiency.

[0005] According to some embodiments of the utility model, a dual-holding whole blood mixing module includes a displacement mechanism, a rotation drive mechanism and a clamping jaw assembly, wherein the rotation drive mechanism is installed on the displacement mechanism, and a rotating shaft is provided at the output end of the rotation drive mechanism, and the clamping jaw assembly is connected to the rotating shaft, and the clamping jaw assembly includes a first connecting member, and the first connecting member is connected to the rotating shaft, and both ends of the first connecting member protrude radially along the rotating shaft to form connecting protrusions, and the connecting protrusions are connected to the second connecting member in the axial direction of the rotating shaft, and clamps are provided on both sides of the second connecting member, and the clamps extend along the axial direction of the rotating shaft, and supporting members are provided at the bottom of the second connecting member, and the supporting members are all L-shaped.

[0006] A mixing mechanism according to some embodiments of the present utility model has at least the following beneficial effects:

[0007] The utility model sets a displacement mechanism, a rotation drive mechanism and a clamping jaw assembly. The displacement mechanism drives the rotation drive mechanism to move, and the rotation drive mechanism can drive the clamping jaw assembly to rotate to mix the blood. The clamping jaw assembly includes a first connecting member, and both ends of the first connecting member are radially protruded along the rotation axis to form a connecting protrusion, and the connecting protrusion is connected to the second connecting member. Clips are arranged on both sides of the second connecting member, and supporting members are arranged on the bottom of the second connecting member, so that a accommodating space for placing samples is formed between the clips and the supporting members. After the samples are placed in the two accommodating spaces, the rotation drive mechanism drives the first connecting member to rotate repeatedly, so that the blood samples can be mixed. The utility model can mix two samples at the same time, and the efficiency is greatly improved.

[0008] According to an excitation liquid heating module of a chemiluminescence instrument in some embodiments of the utility model, the liquid flow channel is arranged in a spiral shape.

[0009] According to an excitation liquid heating module of a chemiluminescence instrument in some embodiments of the utility model, the liquid flow channel is arranged on the upper surface of the limiting block.

[0010] According to an excitation liquid heating module of a chemiluminescence instrument in some embodiments of the utility model, a first groove is arranged at the bottom of the limiting block, and the heating plate is arranged in the first groove.

[0011] According to an excitation liquid heating module of a chemiluminescence instrument in some embodiments of the utility model, a temperature protector is provided between the heating plate and the limiting block.

[0012] According to an excitation liquid heating module of a chemiluminescence instrument in some embodiments of the present invention, a second groove is arranged on the top of the first groove, and the temperature protector is arranged in the second groove.

[0013] According to some embodiments of the utility model, in an excitation liquid heating module of a chemiluminescence instrument, the bottom of the limit block protrudes downward to form a bump, a through hole is provided on the heating plate, the bump passes through the heating plate and abuts against the liquid guide, the liquid flow channel extends to the bottom of the bump, and the bump abuts against the liquid guide.

[0014] According to some embodiments of the utility model, an excitation liquid heating module of a chemiluminescence instrument is provided with two or more first connecting holes on the top of the limit block, and two or more second connecting holes are provided through the upper shell body, the first connecting holes and the second connecting holes are provided in a one-to-one correspondence, and the upper shell body and the limit block are assembled through the first connecting holes and the second connecting holes.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 The structure of the utility model is shown in FIG. Figure 1 .

[0018] Figure 2 The structure of the utility model is shown in FIG. Figure 2 .

[0019] Figure 3 It is a structural schematic diagram of the rotating shaft and the clamping jaw assembly of the utility model.

[0020] Figure 4 It is an exploded view of the clamping jaw assembly of the present invention.

[0021] Figure numerals: 1, displacement mechanism, 2, rotation drive mechanism, 3, clamping claw assembly, 4, bottom plate, 11, X-axis displacement mechanism, 12, Z-axis displacement mechanism, 111, X-axis drive motor, 112, lead screw, 113, first slider, 114, connecting platform, 115, first partition, 116, first synchronous wheel, 117, second synchronous wheel, 118, first conveyor belt, 119, first guide rail, 1110, second slider, 121, Z-axis drive motor, 122, second partition, 123, connecting plate, 124, third synchronous wheel, 125 , fourth synchronous wheel, 126, second conveyor belt, 127, second guide rail, 128, third slider, 129, movable groove, 1210, clamping plate, 201, rotating shaft, 301, first connecting member, 302, connecting protrusion, 303, second connecting member, 304, clamping piece, 305, supporting member, 306, first groove, 307, first connecting hole, 308, second connecting hole, 309, second groove, 310, third connecting hole, 311, third groove, 312, fourth connecting hole, 313, fifth connecting hole, 314, bending portion. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] In the description of the present invention, it should be understood that the descriptions involving orientation, such as up, down, left, right, front, back, etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the modules or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the description of the utility model, if there is a description of first and second, it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0025] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0026] like Figure 1-Figure 4 As shown, an embodiment of the utility model provides a dual-holding whole blood mixing module.

[0027] A dual-holding whole blood mixing module comprises a displacement mechanism 1, a rotation drive mechanism 2 and a clamping jaw assembly 3, wherein the rotation drive mechanism 2 is mounted on the displacement mechanism 1, a rotation shaft 201 is provided at the output end of the rotation drive mechanism 2, the clamping jaw assembly 3 is connected to the rotation shaft 201, the clamping jaw assembly 3 comprises a first connecting member 301, the first connecting member 301 is connected to the rotation shaft 201, both ends of the first connecting member 301 protrude along the radial direction of the rotation shaft 201 to form a connecting protrusion 302, the connecting protrusion 302 is connected to a second connecting member 303 in the axial direction of the rotation shaft 201, both sides of the second connecting member 303 are provided with clips 304, the clips 304 extend along the axial direction of the rotation shaft 201, the bottom of the second connecting member 303 is provided with a supporting member 305, and the supporting member 305 is L-shaped.

[0028] The utility model is provided with a displacement mechanism 1, a rotation drive mechanism 2 and a clamping jaw assembly 33. The displacement mechanism 1 drives the rotation drive mechanism 2 to move, and the rotation drive mechanism 2 can drive the clamping jaw assembly 3 to rotate to mix the blood. The clamping jaw assembly 3 includes a first connecting member 301. Both ends of the first connecting member 301 protrude radially along the rotation axis 201 to form a connecting protrusion 302. The connecting protrusion 302 is connected to a second connecting member 303. Clips 304 are arranged on both sides of the second connecting member 303. Supporting members 305 are arranged at the bottom of the second connecting member 303, so that a accommodating space for placing samples is formed between the clips 304 and the supporting members 305. After the samples are placed in the two accommodating spaces, the rotation drive mechanism 2 drives the first connecting member 301 to rotate repeatedly, so that the blood samples can be mixed. The utility model can mix two samples at the same time, and the efficiency is greatly improved.

[0029] In the dual-holding whole blood mixing module described in this example, a first groove 306 is provided on one side where the first connecting member 301 is connected to the second connecting member 303. The first groove 306 is provided along the radial direction of the rotating shaft 201. The end of the second connecting member 303 extends into the first groove 306. The first groove 306 is provided with a first connecting hole 307. The second connecting member 303 is provided with a second connecting hole 308. The first connecting hole 307 and the second connecting hole 308 are provided correspondingly. The first connecting member 301 and the second connecting member 303 are connected by fasteners. Specifically, through the first groove 306, the inner wall of the first groove 306 can limit the second connecting member 303. Then, by providing the first connecting hole 307 and the second connecting hole 308, the fastener is used to lock the position of the second connecting member 303. The above-mentioned configuration makes the structure of the utility model highly stable.

[0030] In the dual-holding whole blood mixing module described in this example, a second groove 309 is provided on the side of the second connecting member 303 away from the first connecting member 301, and the second groove 309 is provided through the vertical direction. The end of the supporting member 305 extends into the second groove 309, and a third connecting hole 310 is provided on the supporting member 305. The third connecting hole 310 is provided corresponding to the second connecting hole 308, and the supporting member 305 is connected to the second connecting member 303 by a fastener. Specifically, through the second groove 309, the inner wall of the second groove 309 can limit the supporting member 305, and then by providing the third connecting hole 310, the third connecting hole 310 and the second connecting hole 308 are matched with fasteners to lock the position of the supporting member 305. The above-mentioned configuration makes the structural stability of the utility model strong.

[0031] In the dual-holding whole blood mixing module described in this example, both ends of the second connecting member 303 are provided with a third groove 311, the third groove 311 is arranged along the axial direction of the rotating shaft 201, the end of the clip 304 extends into the third groove 311, the third groove 311 is provided with a fourth connecting hole 312, the clip 304 is provided with a fifth connecting hole 313, the fourth connecting hole 312 and the fifth connecting hole 313 are arranged correspondingly, and the second connecting member 303 is connected to the clip 304 by a fastener. Specifically, through the third groove 311, the inner wall of the third groove 311 can also play a role in limiting the clip 304, and then by setting the fourth connecting hole 312 and the fifth connecting hole 313, the position of the clip 304 is locked with a fastener, and the above-mentioned arrangement makes the structural stability of the utility model strong.

[0032] Furthermore, a bending portion 314 is provided on the clip 304 , and the bending portions 314 of the two clips 304 provided on the same second connecting member 303 are arranged opposite to each other to form the accommodating space together.

[0033] In the dual-holding whole blood mixing module described in this example, the displacement mechanism 1 includes an X-axis displacement mechanism 11 and a Z-axis displacement mechanism 12, the rotation drive mechanism 2 is connected to the Z-axis displacement mechanism 12, and the X-axis displacement mechanism 11 is connected to the Z-axis displacement mechanism 12. Specifically, the X-axis displacement mechanism 11 drives the Z-axis displacement mechanism 12 to move, the Z-axis displacement mechanism 12 drives the rotation drive mechanism 2 to move, and the rotation drive mechanism 2 drives the clamping jaw assembly 3 to rotate.

[0034] In the dual-holding whole blood mixing module described in this example, the X-axis displacement mechanism 11 includes an X-axis driving motor 111, a screw rod 112, a first slider 113 and a connecting platform 114. The first slider 113 is connected to the screw rod 112 in a transmission manner. The X-axis driving motor 111 drives the screw rod 112 to rotate. The connecting platform 114 is installed on the top of the first slider 113, and the Z-axis displacement mechanism 12 is arranged on the connecting platform 114. Specifically, the above structure is simple, easy to assemble, and low in cost.

[0035] In the dual-holding whole blood mixing module described in this example, the X-axis displacement mechanism 11 includes a first partition 115, a first synchronous wheel 116, a second synchronous wheel 117 and a first conveyor belt 118, the X-axis drive motor 111 and the screw rod 112 are respectively arranged on both sides of the first partition 115, the first synchronous wheel 116 is arranged at the output end of the X-axis drive motor 111, the second synchronous wheel 117 is connected to the screw rod 112, the first synchronous wheel 116 and the second synchronous wheel 117 are arranged on the periphery of the first partition 115, and the first synchronous wheel 116 and the second synchronous wheel 117 are connected by the first conveyor belt 118. Specifically, the X-axis drive motor 111 and the screw rod 112 are arranged side by side, so that the length of the utility model is not too long, the space requirement is not high when assembled inside the instrument, and the length-to-width ratio of the bottom is moderate, and the stability is stronger.

[0036] In the dual-holding whole blood mixing module described in this example, a first guide rail 119 is provided on the top of the first partition 115, and a second slider 1110 is provided on the bottom of the connecting platform 114, and the second slider 1110 is slidably connected to the first guide rail 119. Specifically, the first guide rail 119 guides the connecting platform 114, and can ensure that the X-axis driving motor 111 drives the connecting platform 114 to move smoothly, and through this setting, the partition can also be used to bear the weight of the connecting platform 114, and the overall stability is good.

[0037] A dual-holding whole blood mixing module described in this example, the Z-axis displacement mechanism 12 includes a Z-axis drive motor 121, a second baffle 122, a connecting plate 123, a third synchronous wheel 124, a fourth synchronous wheel 125 and a second conveyor belt 126, the second baffle 122 is arranged on the X-axis displacement mechanism 11, a second guide rail 127 is arranged on one side of the second baffle 122 in the vertical direction, a third slider 128 is arranged on the side of the connecting plate 123, the third slider 128 is slidably connected to the second guide rail 127, the third synchronous wheel 124 is arranged on the Z-axis drive At the output end of the motor 121, the third synchronous wheel 124 and the fourth synchronous wheel 125 are both located on the other side of the second partition 122, the third synchronous wheel 124 is located at the bottom of the second partition 122, the fourth synchronous wheel 125 is arranged at the top of the second partition 122, the third synchronous wheel 124 is transmission-connected with the fourth synchronous wheel 125, the second partition 122 is provided with a movable groove 129, the connecting plate 123 is connected with a clamping plate 1210, the clamping plate 1210 is passed through the movable groove 129 and connected to the second conveyor belt 130. Specifically, the above-mentioned configuration has a simple structure, a small volume, is suitable for use in in vitro diagnostic instruments, and has a high degree of adaptability.

[0038] The dual-holding whole blood mixing module described in this example includes a bottom plate 4, the displacement mechanism 1, the rotation drive mechanism 2 and the clamping jaw assembly 3 are all arranged on the bottom plate 4, and a sixth connection hole 401 is opened on the bottom plate 4. Specifically, when the utility model is assembled on the in vitro diagnostic instrument, it can be assembled directly through the bottom plate 4, which greatly improves the assembly efficiency.

[0039] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.

Claims

1. A dual-hold whole blood mixing module, characterized in that: It includes a displacement mechanism, a rotation drive mechanism and a clamping jaw assembly, wherein the rotation drive mechanism is installed on the displacement mechanism, a rotation shaft is provided at the output end of the rotation drive mechanism, the clamping jaw assembly is connected to the rotation shaft, and the clamping jaw assembly includes a first connecting member, the first connecting member is connected to the rotation shaft, both ends of the first connecting member protrude along the radial direction of the rotation shaft to form connecting protrusions, the connecting protrusions are connected to the second connecting member in the axial direction of the rotation shaft, both sides of the second connecting member are provided with clips, the clips extend along the axial direction of the rotation shaft, the bottom of the second connecting member is provided with supporting members, and the supporting members are all L-shaped.

2. A dual-holding whole blood mixing module according to claim 1, characterized in that: A first groove is provided on one side where the first connecting member is connected to the second connecting member, the first groove is arranged along the radial direction of the rotating shaft, the end of the second connecting member extends into the first groove, the first groove is provided with a first connecting hole, the second connecting member is provided with a second connecting hole, the first connecting hole and the second connecting hole are arranged correspondingly, and the first connecting member and the second connecting member are connected by a fastener.

3. A dual-holding whole blood mixing module according to claim 2, characterized in that: A second groove is provided on a side of the second connecting member away from the first connecting member, and the second groove is provided to penetrate in a vertical direction. The end of the supporting member extends into the second groove, and a third connecting hole is provided on the supporting member, and the third connecting hole is provided corresponding to the second connecting hole. The supporting member and the second connecting member are connected by a fastener.

4. A dual-holding whole blood mixing module according to claim 1, characterized in that: A third groove is provided at both ends of the second connecting member, and the third groove is arranged along the axial direction of the rotating shaft. The end of the clip extends into the third groove, and the third groove is provided with a fourth connecting hole. The clip is provided with a fifth connecting hole. The fourth connecting hole is arranged corresponding to the fifth connecting hole, and the second connecting member is connected to the clip through a fastener.

5. The dual-holding whole blood mixing module according to claim 1, characterized in that: The displacement mechanism includes an X-axis displacement mechanism and a Z-axis displacement mechanism, the rotation drive mechanism is connected to the Z-axis displacement mechanism, and the X-axis displacement mechanism is connected to the Z-axis displacement mechanism.

6. A dual-holding whole blood mixing module according to claim 5, characterized in that: The X-axis displacement mechanism includes an X-axis drive motor, a screw rod, a first slider and a connecting platform. The first slider is transmission-connected to the screw rod. The X-axis drive motor drives the screw rod to rotate. The connecting platform is installed on the top of the first slider. The Z-axis displacement mechanism is arranged on the connecting platform.

7. A dual-holding whole blood mixing module according to claim 6, characterized in that: The X-axis displacement mechanism includes a first partition, a first synchronous wheel, a second synchronous wheel and a first conveyor belt. The X-axis drive motor and the lead screw are respectively arranged on both sides of the first partition. The first synchronous wheel is arranged at the output end of the X-axis drive motor. The second synchronous wheel is connected to the lead screw. The first synchronous wheel and the second synchronous wheel are arranged on the outer periphery of the first partition. The first synchronous wheel and the second synchronous wheel are connected through the first conveyor belt transmission.

8. A dual-holding whole blood mixing module according to claim 7, characterized in that: A first guide rail is disposed on the top of the first partition, and a second slider is disposed on the bottom of the connecting platform. The second slider is slidably connected to the first guide rail.

9. The dual-holding whole blood mixing module according to claim 5, characterized in that: The Z-axis displacement mechanism includes a Z-axis drive motor, a second partition, a connecting plate, a third synchronous wheel, a fourth synchronous wheel and a second conveyor belt. The second partition is arranged on the X-axis displacement mechanism. A second guide rail is arranged on one side of the second partition in the vertical direction. A third slider is arranged on the side of the connecting plate. The third slider is slidably connected to the second guide rail. The third synchronous wheel is arranged at the output end of the Z-axis drive motor. The third synchronous wheel and the fourth synchronous wheel are both located on the other side of the second partition. The third synchronous wheel is located at the bottom of the second partition. The fourth synchronous wheel is arranged on the top of the second partition. The third synchronous wheel is transmission-connected with the fourth synchronous wheel. A movable groove is opened on the second partition. The connecting plate is connected with a clamping plate. The clamping plate is passed through the movable groove and connected to the second conveyor belt.

10. The dual-holding whole blood mixing module according to claim 1, characterized in that: It comprises a bottom plate, the displacement mechanism, the rotation drive mechanism and the clamping jaw assembly are all arranged on the bottom plate, and a sixth connecting hole is opened on the bottom plate.

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