Transfer mechanism and biochemical detection equipment

Abstract

The utility model discloses a transfer mechanism and biochemical detection equipment, and belongs to the technical field of biochemical detection. The biochemical detection equipment comprises a biochemical carrying table, a biochemical detection mechanism and a movement module, the biochemical carrying table is used for storing a biochemical detection reagent card, the biochemical detection reagent card is provided with a suction head, a first accommodating hole and a second accommodating hole, and the first accommodating hole and the second accommodating hole are sealed through sealing films; the output end of the motion module can be in butt joint with the suction head so that the suction head can be installed, and the suction head can transfer liquid in the first containing hole into the second containing hole. The biochemical detection mechanism can be used for detecting the to-be-detected liquid in the second accommodating hole; the transfer mechanism comprises an execution module and a disassembly part, a grabbing and clamping assembly and a puncturing assembly which are connected to the output end of the execution module, the grabbing and clamping assembly can carry the biochemical detection reagent card from the biochemical carrying table to the biochemical detection mechanism for biochemical detection, the puncturing assembly can puncture a sealing film, the disassembly part can unload a suction head on the movement module, the structure is simplified, and the efficiency is improved. The cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to biochemical detection technical field especially, relate to a transfer mechanism and biochemical detection equipment. BACKGROUND

[0002] Biochemical detection is the medical detection of human body fluid or blood. Biochemical detection includes: preparing a biochemical test reagent card, which stores a sample or reagent liquid and is sealed by a sealing film to prevent the liquid from being contaminated. The biochemical test reagent card is placed on a biochemical detection mechanism, the sealing film is punctured, and different liquids in the biochemical test reagent card are taken out and placed in detection holes of the biochemical test reagent card for reaction, and the biochemical detection mechanism detects the reacted liquid in the detection holes. In the prior art, the above steps are completed by using a biochemical detection device to improve the detection efficiency and save labor costs. However, the above detection steps are more, the biochemical detection device has a complex structure, and the cost is high. SUMMARY

[0003] The utility model aims at providing a transfer mechanism and biochemical detection equipment, simplify structure, reduce cost.

[0004] To achieve this purpose, the utility model adopts the following technical scheme:

[0005] A transfer mechanism for a biochemical detection device, the biochemical detection device comprising a biochemical stage, a biochemical detection mechanism and a motion module, the biochemical stage being used for storing a biochemical test reagent card, the biochemical test reagent card being provided with a suction head, a first accommodating hole and a second accommodating hole, the first accommodating hole and the second accommodating hole being sealed by a sealing film; the output end of the motion module can be connected to the suction head to install the suction head, and the suction head can transfer the liquid in the first accommodating hole to the second accommodating hole; the biochemical detection mechanism can detect the liquid to be tested in the second accommodating hole.

[0006] The transfer mechanism comprises an execution module, a dismounting piece connected to the output end of the execution module, a grabbing and clamping assembly and a puncturing assembly, the grabbing and clamping assembly can carry the biochemical test reagent card from the biochemical stage to the biochemical detection mechanism for biochemical detection, the puncturing assembly can puncture the sealing film, and the dismounting piece can dismount the suction head on the motion module.

[0007] In some possible embodiments, the motion module comprises an X-direction movement module, a Y-direction movement module connected to the output end of the X-direction movement module and a first Z-direction movement module connected to the output end of the Y-direction movement module, and the suction head is inserted into the output end of the first Z-direction movement module; the dismounting piece can abut against the suction head, so that the first Z-direction movement module drives the suction head to move upward and dismounts the suction head.

[0008] In some possible embodiments, a conduit is further connected to the motion module, the conduit is connected to an output end of the motion module, the suction head is connected to one end of the conduit, and the other end of the conduit is connected to a power pump.

[0009] In some possible embodiments, the execution module is capable of driving the disassembling piece, the clamping assembly, and the puncturing assembly to move along the X direction, and the clamping assembly and the puncturing assembly are arranged on the side of the disassembling piece away from the suction head.

[0010] In some possible embodiments, the clamping assembly comprises a first vertical movement module and a clamping jaw connected to an output end of the first vertical movement module, the first vertical movement module is arranged at the output end of the execution module, and the clamping jaw is used for clamping the biochemical detection reagent card.

[0011] In some possible embodiments, the clamping jaw comprises a connecting plate, a guide structure, a rudder, a transmission boss, and two clamping plates, the connecting plate is mounted at the output end of the first vertical movement module, the rudder and the guide structure are both mounted on the connecting plate, the rudder drives the transmission boss to rotate, the two clamping plates are both moved along the guide structure, the transmission boss is provided with two arc-shaped holes, and the two clamping plates are slidably connected to the two arc-shaped holes correspondingly, so that the two clamping plates move towards or away from each other.

[0012] In some possible embodiments, the puncturing assembly comprises a second vertical movement module and a puncturing rod connected to an output end of the second vertical movement module, the second vertical movement module is arranged at the output end of the execution module, and the puncturing rod is used for puncturing the sealing film.

[0013] In some possible embodiments, the end of the puncturing rod is provided with a sharp end.

[0014] In some possible embodiments, the biochemical detection device further comprises a monitoring assembly, the monitoring assembly is electrically connected to the biochemical detection mechanism, and the output end of the execution module is further provided with a code scanner electrically connected to the monitoring assembly, the code scanner is capable of scanning an identification code on the biochemical detection reagent card and feeding back information to the monitoring assembly.

[0015] A biochemical detection device comprises a biochemical carrier, a biochemical detection mechanism, and a transfer mechanism as described above, the biochemical carrier is used for storing a biochemical detection reagent card, the biochemical detection reagent card is provided with a suction head, a first accommodating hole, and a second accommodating hole, the first accommodating hole and the second accommodating hole are both sealed by a sealing film, the output end of the motion module is capable of being connected to the suction head to install the suction head, and the suction head is capable of transferring a liquid in the first accommodating hole to the second accommodating hole.

[0016] The utility model discloses the beneficial effect of:

[0017] The utility model provides a kind of transfer mechanism and biochemical detection equipment, and execution module drives respectively grab and clamp component, puncture component and dismantling piece to execute the transfer of biochemical detection reagent card, puncture sealing film and dismantle suction head, cooperate biochemical detection mechanism to realize detection work.Grab and clamp component, puncture component and dismantling piece share same execution module, reduce the use quantity of execution module, simplify structure, and reduce cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the schematic diagram of transfer mechanism and motion module provided by the specific embodiment of the utility model;

[0019] Fig. 2 It is the schematic diagram of transfer mechanism provided by the specific embodiment of the utility model;

[0020] Fig. 3 It is the schematic diagram of biochemical detection reagent card provided by the specific embodiment of the utility model.

[0021] In the figure:

[0022] 210, motion module;211, X direction movement module;212, Y direction movement module;240, first Z direction movement module;260, suction head;261, first flange;281, guide pipe;282, power pump;

[0023] 400, transfer mechanism;410, execution module;420, dismantling piece;430, grab and clamp component;431, first vertical movement module;432, clamping jaw;4321, connecting plate;4322, guide structure;4323, rudder machine;4324, transmission boss;43241, arc hole;4325, clamping plate;440, puncture component;441, second vertical movement module;442, puncture rod;4421, tip;450, cross plate;460, code scanner;

[0024] 600, biochemical detection reagent card;610, first accommodating hole;620, second accommodating hole. DETAILED DESCRIPTION

[0025] To make the technical problem solved by the utility model, the technical scheme adopted and the technical effect reached more clear, the technical scheme of the embodiment of the utility model will be further described in detail in conjunction with the drawings, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment.Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0026] In the description of the utility model, unless another definite provision and limitation, the term "link", "connection", "fix" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or into an organic whole, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or two elements of the interaction relationship. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include the first and second features direct contact, also can include the first and second features are not direct contact but contact through the additional features between them. Moreover, the first feature is "on", "above" and "on" the second feature includes the first feature is directly above and obliquely above the second feature, or just indicates that the first feature is higher than the second feature in horizontal height. The first feature is "under", "below" and "under" the second feature includes the first feature is directly below and obliquely below the second feature, or just indicates that the first feature is less than the second feature in horizontal height.

[0028] As Figs. 1-3 The utility model provides a biochemical detection equipment, including biochemical stage, biochemical detection mechanism and transfer mechanism 400, biochemical stage is used for storing biochemical detection reagent card 600, biochemical detection reagent card 600 is equipped with suction head 260, first accommodating hole 610 and second accommodating hole 620, first accommodating hole 610 and second accommodating hole 620 are all sealed through sealing film. The output end of motion module 210 can be docked with suction head 260 to install suction head 260, and suction head 260 can transfer the liquid in first accommodating hole 610 to second accommodating hole 620, and the biochemical detection mechanism can detect the liquid to be detected in second accommodating hole 620. The utility model further provides a transfer mechanism 400, which comprises an execution module 410, a dismounting member 420 connected to the output end of the execution module 410, a gripping assembly 430 and a puncturing assembly 440. The gripping assembly 430 can transport the biochemical detection reagent card 600 from the biochemical stage to the biochemical detection mechanism for biochemical detection. The puncturing assembly 440 can puncture the sealing film, and the dismounting member 420 can dismount the suction head 260 on the motion module 210.

[0029] When using the above biochemical detection equipment for biochemical detection, the following steps are included:

[0030] The execution module 410 drives the grabbing assembly 430 to transfer the biochemical detection reagent card 600 on the biochemical platform to the biochemical detection mechanism; the execution module 410 drives the puncturing assembly 440 to puncture the sealing film on the biochemical detection reagent card 600; the motion module 210 is connected with the suction head 260 on the biochemical detection reagent card 600, and transfers the liquid in the first containing hole 610 to the second containing hole 620 to form the to-be-detected liquid; the biochemical detection mechanism detects the to-be-detected liquid in the second containing hole 620; the execution module 410 drives the dismounting piece 420 to dismount the suction head 260 from the motion module 210; and the execution module 410 drives the grabbing assembly 430 to transfer the biochemical detection reagent card 600 from the biochemical detection mechanism to the biochemical platform, and thus one detection is completed.

[0031] The execution module 410 drives the grabbing assembly 430, the puncturing assembly 440 and the dismounting piece 420 to transfer the biochemical detection reagent card 600, puncture the sealing film and dismount the suction head 260 respectively, so that the detection work is realized in cooperation with the biochemical detection mechanism. The grabbing assembly 430, the puncturing assembly 440 and the dismounting piece 420 share the same execution module 410, the number of the execution module 410 is reduced, the structure is simplified, and the cost is reduced.

[0032] The motion module 210 comprises an X-direction moving module 211, a Y-direction moving module 212 connected to the output end of the X-direction moving module 211, and a first Z-direction moving module 240 connected to the output end of the Y-direction moving module 212, and the suction head 260 is inserted into the output end of the first Z-direction moving module 240; the dismounting piece 420 can abut against the suction head 260, so that the suction head 260 is unloaded when the first Z-direction moving module 240 drives the suction head 260 to move upward. The X-direction moving module 211, the Y-direction moving module 212 and the first Z-direction moving module 240 enable the end of the motion module 210 to move in the horizontal and vertical directions, thereby increasing the motion range. The first Z-direction moving module 240 is connected with the suction head 260 in plug-in mode, the installation is convenient, the dismounting piece 420 abuts against the suction head 260, the first Z-direction moving module 240 drives the suction head 260 to move, thereby achieving the dismounting, and the dismounting is convenient. The first Z-direction moving module 240 can be used to increase the motion range of the suction head 260, and also be used to realize the dismounting of the suction head 260 in cooperation with the dismounting piece 420, thereby further simplifying the structure and reducing the cost.

[0033] Optionally, the top of the suction head 260 is provided with a first flange 261, the first flange 261 abuts against the bottom of the dismounting piece 420, thereby increasing the contact area between the suction head 260 and the dismounting piece 420 and improving the dismounting reliability.

[0034] The motion module 210 is further connected with a conduit 281, the conduit 281 is connected to the output end of the motion module 210, the suction head 260 is connected with one end of the conduit 281, and the other end of the conduit 281 is connected with a power pump 282. When the power pump 282 is started, the suction head 260 is enabled to suck or release liquid through the conduit 281, so as to realize the transfer of liquid. Exemplarily, the power pump 282 can be a micropump, which can be simultaneously installed with the conduit 281 at the output end of the first Z-direction moving module 240, so as to minimize the length of the conduit 281 and simplify the overall structure. Alternatively, the power pump 282 can be externally arranged, and only the conduit 281 is installed at the output end of the first Z-direction moving module 240, so as to reduce the load of the motion module 210 and the first Z-direction moving module 240.

[0035] The execution module 410 is capable of driving the disassembling piece 420, the clamping assembly 430 and the piercing assembly 440 to move along the X-direction, and the clamping assembly 430 and the piercing assembly 440 are arranged on the side of the disassembling piece 420 away from the suction head 260. By reasonably arranging the positions of the biochemical platform, the biochemical detection mechanism and the motion module 210, the disassembling piece 420, the clamping assembly 430 and the piercing assembly 440 are all enabled to reciprocate along the X-direction, so as to realize cooperation, avoid large-scale movement of the disassembling piece 420, the clamping assembly 430 and the piercing assembly 440, and simplify the structure of the execution module 410.

[0036] The clamping assembly 430 comprises a first vertical moving module 431 and a clamping jaw 432 connected to the output end of the first vertical moving module 431, and the first vertical moving module 431 is arranged at the output end of the execution module 410, and the clamping jaw 432 is used for clamping the biochemical detection reagent card 600. By arranging the first vertical moving module 431, the clamping jaw 432 is enabled to be independent of the disassembling piece 420 and the piercing assembly 440 on the execution module 410, so as to clamp the biochemical detection reagent card 600.

[0037] Exemplarily, the clamping jaw 432 comprises a connecting plate 4321, a guide structure 4322, a rudder 4323, a transmission boss 4324 and two clamping plates 4325, the connecting plate 4321 is installed at the output end of the first vertical moving module 431, the rudder 4323 and the guide structure 4322 are both installed on the connecting plate 4321, the rudder 4323 drives the transmission boss 4324 to rotate, the two clamping plates 4325 are both moved along the guide structure 4322, the transmission boss 4324 is provided with two arc-shaped holes 43241, and the two clamping plates 4325 are correspondingly and slidably connected to the two arc-shaped holes 43241, so as to move the two clamping plates 4325 towards or away from each other. The rudder 4323 is driven to realize the clamping or opening action of the two clamping plates 4325, so that the action precision is higher and the clamping is more reliable. In other embodiments, a finger air cylinder can also be used for clamping.

[0038] The puncture assembly 440 comprises a second vertical movement module 441 and a puncture rod 442 connected to the output end of the second vertical movement module 441, and the second vertical movement module 441 is arranged at the output end of the execution module 410, and the puncture rod 442 is used for puncturing the sealing film. By arranging the second vertical movement module 441, the puncture rod 442 can be independent of the disassembling piece 420 and the grabbing assembly 430 on the execution module 410 to puncture the sealing film. The end of the puncture rod 442 is provided with a sharp end 4421, so that the sealing film can be more easily punctured, and the efficiency and reliability are improved.

[0039] Optionally, the X-direction movement module 211, the Y-direction movement module 212, the first Z-direction movement module 240, the execution module 410, the first vertical movement module 431 and the second vertical movement module 441 can all adopt a linear module or a motor plus a screw nut pair structure in the prior art, and details are not repeated.

[0040] The biochemical detection device further comprises a monitoring assembly electrically connected with the biochemical detection mechanism; the output end of the execution module 410 is further provided with a code scanner 460 electrically connected with the monitoring assembly, and the code scanner 460 can scan an identification code such as a two-dimensional code on the biochemical detection reagent card 600 and feed back information to the monitoring assembly. The information of the biochemical detection reagent card 600 and the detection result of the biochemical detection reagent card 600 are recorded in real time by the monitoring assembly, so that they correspond to each other, and the detection information is conveniently recorded.

[0041] The output end of the execution module 410 is connected with a horizontal plate 450, and the code scanner 460, the second vertical movement module 441, the first vertical movement module 431 and the disassembling piece 420 are all mounted on the horizontal plate 450, so that the structure is conveniently mounted.

[0042] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not enumerated. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A transfer mechanism, characterized in that, This is for use in a biochemical detection device, which includes a biochemical stage, a biochemical detection mechanism, and a motion module (210). The biochemical stage is used to store a biochemical detection reagent card (600). The biochemical detection reagent card (600) is provided with a pipette tip (260), a first receiving hole (610), and a second receiving hole (620). Both the first receiving hole (610) and the second receiving hole (620) are sealed with a sealing film. The output end of the motion module (210) can be connected to the pipette tip (260) to install the pipette tip (260). The pipette tip (260) can transfer liquid in the first receiving hole (610) to the second receiving hole (620). The biochemical detection mechanism is capable of detecting the test liquid in the second accommodating orifice (620); The transfer mechanism includes an execution module (410) and a disassembly component (420), a gripping assembly (430), and a puncture component (440) connected to the output end of the execution module (410). The gripping assembly (430) can transport the biochemical test reagent card (600) from the biochemical stage to the biochemical test mechanism for biochemical testing. The puncture component (440) can puncture the sealing film. The disassembly component (420) can unload the suction tip (260) on the motion module (210).

2. The transfer mechanism according to claim 1, characterized in that, The motion module (210) includes an X-axis moving module (211), a Y-axis moving module (212) connected to the output end of the X-axis moving module (211), and a first Z-axis moving module (240) connected to the output end of the Y-axis moving module (212). The suction head (260) is inserted into the output end of the first Z-axis moving module (240). The disassembly component (420) can abut against the suction head (260) to unload the suction head (260) when the first Z-axis moving module (240) drives the suction head (260) to move upward.

3. The transfer mechanism according to claim 1, characterized in that, The motion module (210) is also connected to a conduit (281), which is connected to the output end of the motion module (210). The suction head (260) is connected to one end of the conduit (281), and the other end of the conduit (281) is connected to the power pump (282).

4. The transfer mechanism according to claim 1, characterized in that, The execution module (410) can drive the disassembly component (420), the gripping assembly (430) and the puncturing assembly (440) to move along the X direction. The gripping assembly (430) and the puncturing assembly (440) are both located on the side of the disassembly component (420) away from the suction head (260).

5. The transfer mechanism according to claim 1, characterized in that, The gripping assembly (430) includes a first vertical moving module (431) and a gripper (432) connected to the output end of the first vertical moving module (431). The first vertical moving module (431) is located at the output end of the execution module (410), and the gripper (432) is used to grip the biochemical detection reagent card (600).

6. The transfer mechanism according to claim 5, characterized in that, The gripper (432) includes a connecting plate (4321), a guide structure (4322), a servo motor (4323), a transmission boss (4324), and two clamping plates (4325). The connecting plate (4321) is installed at the output end of the first vertical moving module (431). The servo motor (4323) and the guide structure (4322) are both installed on the connecting plate (4321). When the servo motor (4323) drives the transmission boss (4324) to rotate, the two clamping plates (4325) move along the guide structure (4322). The transmission boss (4324) is provided with two arc-shaped holes (43241). The two clamping plates (4325) are slidably connected to the two arc-shaped holes (43241) to allow the two clamping plates (4325) to move towards or away from each other.

7. The transfer mechanism according to claim 1, characterized in that, The puncture assembly (440) includes a second vertical moving module (441) and a puncture rod (442) connected to the output end of the second vertical moving module (441). The second vertical moving module (441) is located at the output end of the execution module (410), and the puncture rod (442) is used to puncture the sealing film.

8. The transfer mechanism according to claim 7, characterized in that, The end of the puncturing rod (442) is provided with a tip (4421).

9. The transfer mechanism according to any one of claims 1-8, characterized in that, The biochemical detection equipment also includes a monitoring component, which is electrically connected to the biochemical detection mechanism; the output end of the execution module (410) is also provided with a barcode scanner (460) electrically connected to the monitoring component, which can scan the identification code on the biochemical detection reagent card (600) and feed the information back to the monitoring component.

10. A biochemical detection device, characterized in that, The device includes a biochemical stage, a biochemical detection mechanism, and a transfer mechanism as described in any one of claims 1-9. The biochemical stage is used to store a biochemical detection reagent card (600). The biochemical detection reagent card (600) is provided with a pipette tip (260), a first receiving hole (610), and a second receiving hole (620). Both the first receiving hole (610) and the second receiving hole (620) are sealed by a sealing film. The output end of the motion module (210) can be connected to the pipette tip (260) to install the pipette tip (260). The pipette tip (260) can transfer liquid in the first receiving hole (610) to the second receiving hole (620).

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