A quantitative sampling device for toxoplasma detection samples

By designing a quantitative sampling device for Toxoplasma detection samples that includes a quantitative collection component, a shaking component and a supply component, the problem of uneven sample volume is solved, quantitative sampling and uniform shaking of the sample are achieved, and the accuracy of the detection is improved. and efficiency.

CN118913798BActive Publication Date: 2025-01-21JINHUA VOCATIONAL TECH COLLEGE
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411392136.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-01-21
Estimated Expiration
2044-10-08

AI Technical Summary

Technical Problem

When making slides for Toxoplasma serum samples, the sample size is uneven, resulting in increased detection difficulty.

Method used

Design a sampling of the sample quantitative samples that include quantitative collection components, shaking components and supply components. The sample volume is controlled by quantitatively collecting components, and the servo motor and belt system of shaking the component can be uniformly shaken by the sample. The supply component can achieve the quantitative material of the sample by promoting the cooperation of the frame and the activity block.

Benefits of technology

Quantitative sampling of samples is achieved, ensuring sample uniformity on the slide, and improving detection accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118913798B_ABST
    Figure CN118913798B_ABST
Patent Text Reader

Abstract

The present invention provides a quantitative sampling device for toxoplasma detection samples, belonging to the technical field of toxoplasma detection. The quantitative sampling device for toxoplasma detection samples comprises a main box, a top plate is fixedly installed on the top surface of the main box, a plurality of placement slots are provided on the top surface of the top plate, a plurality of glass slides are placed inside the placement slots, a stand is fixedly installed on the top surface of the main box, and the quantitative collection component comprises a shunt plate and a mounting plate, the mounting plate is fixedly installed above the shunt plate, and the shunt plate is rotatably mounted on the top surface of the top plate. The present invention presses the sample tube inside the snap-in hole downward so that the puncture needle passes through the puncture part of the sample tube and enters the interior of the sample tube, and the puncture depth of the puncture needle determines the amount of sample flowing out of the sample tube. By replacing puncture needles of different lengths, the purpose of quantitative sampling of the sample inside the sample tube can be achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of Toxoplasma gondii detection, and in particular to a quantitative sampling device for Toxoplasma gondii detection samples. Background Art

[0002] Toxoplasma test samples usually refer to biological samples from the human body or animals, which are used to detect whether they are infected with Toxoplasma. Toxoplasma is a parasite that is widely present all over the world. It mainly infects humans by eating tissue cysts of animals infected with the parasite, or eating the meat of infected animals. Serum samples are the most common type of samples used for Toxoplasma antibody testing. By collecting blood from patients, the laboratory can detect specific antibodies in the serum to determine whether they have been infected or are currently infected with Toxoplasma.

[0003] In the process of testing Toxoplasma serum samples, the serum collected and stored in the sample tube needs to be made into a slide for subsequent observation of the serum sample under a microscope. However, in the process of making the slide, the serum in the serum sample tube is directly poured onto the slide, and the amount poured depends entirely on the visual observation of the experimenter, which results in uneven samples on each slide and increases the difficulty of detection. Summary of the invention

[0004] In order to make up for the above deficiencies, the present invention provides a quantitative sampling device for Toxoplasma gondii detection samples that overcomes the above technical problems or at least partially solves the above problems.

[0005] The present invention is achieved in that:

[0006] The present invention provides a quantitative sampling device for toxoplasma detection samples, comprising a main box, a top plate fixedly mounted on the top surface of the main box, a plurality of placement grooves provided on the top surface of the top plate, a plurality of glass slides are placed inside the placement grooves, a vertical frame fixedly mounted on the top surface of the main box, a horizontal plate fixedly mounted on the top surface of the vertical frame, a clamping groove provided inside the horizontal plate, a clamping block movably clamped inside the clamping groove, a toggle plate fixedly mounted on the bottom surface of the clamping block, and a rounded corner setting on the bottom surface of the toggle plate;

[0007] The top surface of the main box is provided with a quantitative collection component, the quantitative collection component includes a diverter plate and a mounting plate, the mounting plate is fixedly mounted above the diverter plate, the diverter plate is rotatably mounted on the top surface of the top plate, and the quantitative collection component is configured to quantitatively take medicine from the sample;

[0008] The top surface of the top plate is provided with a shaking assembly, and the shaking assembly is used to shake the sample;

[0009] A supply component is arranged above the quantitative collection component, and the supply component is arranged for taking samples.

[0010] In a preferred embodiment, the shaking assembly includes a rotating shaft, which is rotatably mounted on the top surface of the top plate, a turntable is fixedly mounted on the top surface of the rotating shaft, a pulley is fixedly mounted on the outer surface of the rotating shaft, an L-shaped frame is fixedly mounted on one side surface of the top plate, a second fixing frame is fixedly mounted on the top surface of the L-shaped frame, a servo motor is fixedly mounted inside the second fixing frame, a ratchet group is mounted on the output end of the servo motor, a transmission belt is sleeved between the ratchet group and the pulley, a connecting shaft 2 is mounted on the top of the ratchet group, and a storage assembly is provided on the top surface of the turntable.

[0011] In a preferred embodiment, the storage assembly includes a storage box, which is fixedly mounted on the top surface of the turntable, with multiple sample tubes placed inside the storage box, a spring is fixedly mounted on the bottom surface of the storage box, a snap-in disk is movably connected inside the storage box, the sample tubes are placed on the top surface of the snap-in disk, a retaining frame is fixedly mounted on the top surface of the snap-in disk, a through groove is opened on one side surface of the storage box, and a conveying rack is fixedly mounted on one side surface of the storage box.

[0012] In a preferred solution, a gear is fixedly mounted on the top of the second connecting shaft, a C-shaped toothed plate frame is movably mounted inside the clamping block, and pushing frames are fixedly mounted on both sides of the clamping block.

[0013] In a preferred solution, the supply assembly includes a fixing frame 1, which is fixedly installed on one side surface of the storage box, a guide tube 1 is fixedly installed on the top surface of the fixing frame 1, a guide tube 2 is arranged inside the fixing frame 1, movable grooves are opened on both side surfaces of the fixing frame 1, a movable block is movably connected inside the movable groove, a fixed sleeve is fixedly installed on one end of the movable block, the guide tube 2 is fixedly installed inside the fixed sleeve, and one end of the pushing frame is fixedly connected to the top surface of the movable block.

[0014] In a preferred solution, a cylinder is installed on the top surface of the fixing frame 1, a piston plate is movably clamped inside the cylinder, a transmission frame is fixedly connected to one side surface of the piston plate, and the transmission frame is fixedly installed on one side surface of the pushing frame.

[0015] In a preferred solution, a delivery pipe is fixedly connected to the inner bottom surface of the fixing frame one, a mounting pipe is fixedly installed on the inner top surface of the fixing frame one, a clamping frame is fixedly connected to the top surface of the mounting pipe, a sponge block is fixedly installed inside the clamping frame, one end of the delivery pipe is fixedly connected to a connecting pipe, and a one-way valve one is fixedly installed on the outer surface of the connecting pipe.

[0016] In a preferred solution, a medicine liquid tank is fixedly mounted on one side surface of the fixing frame 1, a connecting pipe is fixedly connected between the medicine liquid tank and the cylinder, and a check valve 2 is fixedly mounted on the outer surface of the connecting pipe.

[0017] In a preferred embodiment, a plurality of snap-in holes are formed through the interior of the mounting plate, a plurality of sealing blocks are installed inside the diverter plate, a puncture needle is fixedly installed inside the sealing block, and the installation positions of the sealing block and the puncture needle correspond to the installation positions of the snap-in holes.

[0018] In a preferred embodiment, the diverter plate is rotatably mounted on the top surface of the top plate, a through hole is provided on the outer surface of the diverter plate, a partition plate 1 and a partition plate 2 are fixedly installed inside the diverter plate, and the partition plate 1 and the partition plate 2 isolate a plurality of diverter cavities, and a guide groove is provided inside each of the diverter cavities.

[0019] The invention provides a quantitative sampling device for Toxoplasma gondii detection samples, and its beneficial effects include:

[0020] 1. By setting up a quantitative collection component, the sample tube inside the card hole is pressed downward, so that the puncture needle passes through the puncture part of the sample tube and enters the interior of the sample tube. The puncture depth of the puncture needle determines the amount of sample flowing out of the sample tube. By replacing puncture needles of different lengths, the purpose of quantitative sampling of the sample inside the sample tube can be achieved.

[0021] 2. By setting up a supply component, the movable block is driven to move inside the movable groove under the action of the pushing frame, and the guide tube 2 can be driven to return to the inside of the fixed frame 1 until the guide tube 2 overlaps with the guide tube 1, so that the sample tube inside the guide tube 1 can fall into the inside of the guide tube 2. When the next sample tube is toggled, as the toggle plate moves, the guide tube 2 can be driven by the pushing frame to move away from the inside of the fixed frame 1, and thus fall into the inside of the quantitative collection component, thereby completing the material collection operation of the sample tube, and the amount of material taken can be controlled at one.

[0022] 3. By setting up a storage component and controlling the servo motor to rotate, the clamping block is driven to move inside the clamping groove, and the toggle plate is driven to move toward the sample tube loaded inside the storage box, and the sample tube inside the storage box is toggled from the opening of the storage box to the inside of the conveying rack. Finally, with the toggle plate being toggled, the sample tube is input into the inside of the guide tube along the conveying rack, and the material selection operation of the sample tube is completed, thereby achieving the purpose of automatic material selection. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is an overall stereogram provided by an embodiment of the present invention;

[0025] Figure 2 A schematic diagram of the storage component structure provided by an embodiment of the present invention;

[0026] Figure 3 A schematic diagram of the structure of a shaking assembly provided in an embodiment of the present invention;

[0027] Figure 4 A schematic diagram of the structure of a supply assembly provided in an embodiment of the present invention;

[0028] Figure 5 A schematic diagram of a cross-sectional structure of a cylinder provided in an embodiment of the present invention;

[0029] Figure 6 A schematic cross-sectional structure diagram of a guide tube provided in an embodiment of the present invention;

[0030] Figure 7 A schematic diagram of the overall front view structure provided for an embodiment of the present invention;

[0031] Figure 8 A schematic diagram of the structure of a quantitative collection component provided in an embodiment of the present invention;

[0032] Fig. 9 A schematic diagram of the puncture needle installation structure provided in an embodiment of the present invention;

[0033] Fig.10 A schematic diagram of the rear cross-sectional structure of a diverter disk provided in an embodiment of the present invention.

[0034] In the figure: 1, main box; 2, top plate; 4, placement slot; 5, slide; 6, support stand; 7, support foot pad; 8, quantitative collection component; 801, diverter plate; 802, mounting plate; 803, snap-in hole; 804, through hole; 805, sealing block; 806, puncture needle; 807, partition plate 1; 808, partition plate 2; 809, diverter cavity; 810, guide groove; 9, stand; 10 , supply assembly; 1001, fixed frame 1; 1002, guide tube 1; 1003, guide tube 2; 1004, fixed sleeve; 1005, movable block; 1006, movable groove; 1007, transmission frame; 1008, cylinder; 1009, positioning sleeve; 1010, connecting plate; 1011, one-way valve 1; 1012, connecting pipe; 1013, connecting pipe; 1014, liquid medicine tank; 1 015, one-way valve 2; 1016, delivery pipe; 1017, piston plate; 1018, connecting shaft 1; 1019, storage tank; 1020, installation pipe; 1021, clamping frame; 1022, sponge block; 11, storage assembly; 1101, storage box; 1102, sample tube; 1103, spring; 1104, clamping plate; 1105, through slot; 1106, retaining frame; 1107, delivery Frame; 12, shaking assembly; 1201, servo motor; 1202, rotating shaft; 1203, turntable; 1204, pulley; 1205, ratchet assembly; 1206, transmission belt; 1207, connecting shaft 2; 13, fixed frame 2; 14, L-shaped frame; 15, horizontal plate; 16, clamping groove; 17, clamping block; 18, gear; 19, C-shaped toothed plate frame; 20, pushing frame; 21, toggle plate. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] Reference Figure 1-Figure 10 The present invention provides a technical solution: a quantitative sampling device for toxoplasma detection samples, comprising a main box 1, a top plate 2 is fixedly installed on the top surface of the main box 1, a plurality of placement grooves 4 are provided on the top surface of the top plate 2, and slides 5 are placed inside the plurality of placement grooves 4, a stand 9 is fixedly installed on the top surface of the main box 1, a horizontal plate 15 is fixedly installed on the top surface of the stand 9, a clamping groove 16 is provided inside the horizontal plate 15, a clamping block 17 is movably clamped inside the clamping groove 16, a toggle plate 21 is fixedly installed on the bottom surface of the clamping block 17, and the bottom surface of the toggle plate 21 is rounded;

[0037] A gear 18 is fixedly installed on the top of the connecting shaft 1207, a C-shaped gear plate frame 19 is movably clamped inside the clamping block 17, a pushing frame 20 is fixedly installed on both sides of the clamping block 17, and supporting legs 6 are fixedly installed at the four corners of the bottom surface of the main chassis 1, and supporting foot pads 7 are fixedly installed on the bottom surface of the supporting legs 6.

[0038] The top surface of the main box 1 is provided with a quantitative collection component 8, which includes a diverter plate 801 and a mounting plate 802. The mounting plate 802 is fixedly mounted above the diverter plate 801, and the diverter plate 801 is rotatably mounted on the top surface of the top plate 2. The quantitative collection component 8 is used to quantitatively take medicine from the sample;

[0039] A plurality of snap-in holes 803 are provided inside the mounting plate 802, a plurality of sealing blocks 805 are installed inside the diverter plate 801, a puncture needle 806 is fixedly installed inside the sealing block 805, the installation positions of the sealing block 805 and the puncture needle 806 correspond to the installation positions of the snap-in holes 803, the diverter plate 801 is rotatably installed on the top surface of the top plate 2, a through hole 804 is provided on the outer surface of the diverter plate 801, a partition plate 1 807 and a partition plate 2 808 are fixedly installed inside the diverter plate 801, the partition plate 1 807 and the partition plate 2 808 isolate a plurality of diverter chambers 809, and a guide groove 810 is provided inside the diverter chambers 809.

[0040] During operation, when the sample tube 1102 is transported by the guide tube 1003 and falls into the interior of the quantitative collection assembly 8, the sample tube 1102 in the clamping hole 803 is pressed downward, so that the puncture needle 806 passes through the puncture portion of the sample tube 1102 and enters the interior of the sample tube 1102. The puncture depth of the puncture needle 806 determines the amount of sample flowing out of the sample tube 1102. By replacing the puncture needle 806 with a different length, the purpose of quantitative sampling of the sample inside the sample tube 1102 can be achieved, and the sample can flow into the inside of the shunt cavity 809 through the puncture needle 806, and then flow out through the guide groove 810 and the through hole 804, and finally fall on the inside of the slide glass 5. In addition, by rotating the shunt disk 801, multiple sample tubes 1102 can be continuously pushed into the inside of the card hole 803, and then sampling can be performed simultaneously, which greatly improves the sampling efficiency.

[0041] The top surface of the top plate 2 is provided with a shaking assembly 12, and the shaking assembly 12 is used to shake the sample;

[0042] The shaking component 12 includes a rotating shaft 1202, which is rotatably installed on the top surface of the top plate 2, a turntable 1203 is fixedly installed on the top surface of the rotating shaft 1202, a pulley 1204 is fixedly installed on the outer surface of the rotating shaft 1202, an L-shaped frame 14 is fixedly installed on one side surface of the top plate 2, a fixed frame 13 is fixedly installed on the top surface of the L-shaped frame 14, a servo motor 1201 is fixedly installed inside the fixed frame 13, a ratchet group 1205 is installed on the output end of the servo motor 1201, a transmission belt 1206 is sleeved between the ratchet group 1205 and the pulley 1204, a connecting shaft 1207 is installed on the top of the ratchet group 1205, and a storage component 11 is provided on the top surface of the turntable 1203.

[0043] When working, the rotating shaft 1202 is controlled to rotate counterclockwise, thereby driving the ratchet group 1205 to rotate counterclockwise. During the rotation, since a transmission belt 1206 is sleeved between the outer surface of the ratchet group 1205 and the pulley 1204, when in use, it can drive the turntable 1203 to rotate at high speed on the top of the rotating shaft 1202, and shake the sample tube 1102 inside the storage box 1101, so that the sample inside the sample tube 1102 is in a uniform state, preventing the sample inside the sample tube 1102 from precipitating and affecting the subsequent observation of Toxoplasma gondii.

[0044] The storage assembly 11 includes a storage box 1101, which is fixedly mounted on the top surface of the turntable 1203. A plurality of sample tubes 1102 are placed inside the storage box 1101. A spring 1103 is fixedly mounted on the bottom surface of the storage box 1101. A snap-in disk 1104 is movably mounted inside the storage box 1101. The sample tubes 1102 are placed on the top surface of the snap-in disk 1104. A retaining frame 1106 is fixedly mounted on the top surface of the snap-in disk 1104. A through groove 1105 is provided on one side surface of the storage box 1101. A conveying rack 1107 is fixedly mounted on one side surface of the storage box 1101.

[0045] During operation, the opening of the through slot 1105 is aligned with the toggle plate 21 by rotating the turntable 1203, and then the servo motor 1201 is controlled to rotate, so that the pulley 1204 does not rotate, and can drive the connecting shaft 1207 to rotate, drive the gear 18 to rotate, and can drive the C-shaped toothed plate frame 19 meshing with it to move toward the storage box 1101, thereby driving the clamping block 17 to move inside the clamping slot 16, and in the process of moving, it can drive the toggle plate 21 to move toward the sample tube 1102 that can be loaded inside the storage box 1101, and the sample tube 1102 inside the storage box 1101 is toggled from the opening of the storage box 1101 to the conveying rack 11 07, and finally, with the movement of the toggle plate 21, the sample tube 1102 is input into the guide tube 1002 along the conveying rack 1107, completing the material movement of the sample tube 1102, and after the first sample tube 1102 is moved into the guide tube 1002, the servo motor 1201 can be controlled to rotate. Prior to this, the tooth surface of the other side of the C-shaped tooth plate frame 19 is moved to contact with the gear 18, and then the rotation of the connecting shaft 1207 can make the toggle plate 21 return to its original position, and when the top sample tube 1102 is moved out, the lower sample tube 1102 can contact with the retaining frame 1106 under the action of the spring 1103, waiting for the next movement.

[0046] A supply component 10 is disposed above the quantitative collection component 8, and the supply component 10 is used to collect samples;

[0047] The supply assembly 10 includes a fixing frame 1001, which is fixedly mounted on a side surface of a storage box 1101, a guide tube 1002 is fixedly mounted on the top surface of the fixing frame 1001, a guide tube 1003 is arranged inside the fixing frame 1001, and movable grooves 1006 are provided on both sides of the fixing frame 1001, and a movable block 1005 is movably connected to the movable groove 1006, and a fixed sleeve 1004 is fixedly mounted on one end of the movable block 1005, and the guide tube 1003 is fixedly mounted inside the fixed sleeve 1004, and one end of the push frame 20 is fixed to the top surface of the movable block 1005. The top surface of the fixed frame 1001 is installed with a cylinder 1008, and the piston plate 1017 is movably connected inside the cylinder 1008. The one side surface of the piston plate 1017 is fixedly connected with a transmission frame 1007, and the transmission frame 1007 is fixedly installed on the one side surface of the pushing frame 20. The outer surface of the cylinder 1008 is fixedly installed with a positioning sleeve 1009, and the outer surface of the storage slot 1019 is fixedly connected with a connecting plate 1010, and the connecting plate 1010 is fixedly installed on the one side surface of the fixed frame 1001. The cylinder 1008 is fixedly installed on the top surface of the fixed frame 1001 through the positioning sleeve 1009 and the connecting plate 1010.

[0048] During operation, when the sample tube 1102 falls into the interior of the guide tube 1002, it will be blocked by the baffle plate on the top of the guide tube 2 1003 and stay inside the guide tube 1002. The guide tube 2 1003 will follow the movement of the clamping block 17 and drive the movable block 1005 to move inside the movable groove 1006 under the action of the pushing frame 20. That is, when the sample tube 1102 enters the interior of the guide tube 1002, the guide tube 2 1003 is outside the fixing frame 1001 and above the mounting plate 802. When the toggle plate 21 returns to its original position, It can drive the guide tube 1003 to return to the inside of the fixed frame 1001 until the guide tube 1003 overlaps with the guide tube 1 1002, so that the sample tube 1102 inside the guide tube 1002 can fall into the inside of the guide tube 1003. When the next sample tube 1102 is moved, as the moving plate 21 moves, the guide tube 1003 can be driven by the pushing frame 20 to move away from the inside of the fixed frame 1001, so that it falls into the inside of the quantitative collection component 8, thereby completing the material collection operation of the sample tube 1102, and the amount of material taken can be controlled at one.

[0049] A delivery pipe 1016 is fixedly connected to the inner bottom surface of the fixed frame 1001, a mounting pipe 1020 is fixedly installed on the inner top surface of the fixed frame 1001, a clamping frame 1021 is fixedly connected to the top surface of the mounting pipe 1020, a sponge block 1022 is fixedly installed inside the clamping frame 1021, a storage groove 1019 is provided on the top surface of the fixed frame 1001, the mounting pipe 1020 is installed above the storage groove 1019, one end of the delivery pipe 1016 is fixedly connected to a connecting pipe 1012, a one-way valve 1011 is fixedly installed on the outer surface of the connecting pipe 1012, a medicine liquid tank 1014 is fixedly installed on one side surface of the fixed frame 1001, a connecting pipe 1013 is fixedly connected between the medicine liquid tank 1014 and the cylinder 1008, and a one-way valve 2 1015 is fixedly installed on the outer surface of the connecting pipe 1013.

[0050] During operation, when the movable block 1005 moves inside the movable groove 1006, it can synchronously drive the transmission frame 1007 to move. During the movement of the transmission frame 1007, it can drive the connecting shaft 1018 to move, thereby driving the piston plate 1017 to move back and forth inside the cylinder 1008. During the movement, the disinfecting alcohol inside the medicine tank 1014 can be drawn into the cylinder 1008, and, in the process of the piston plate 1017 moving toward the inside of the cylinder 1008, the drawn disinfecting alcohol is discharged into the inside of the delivery pipe 1016 through the connecting pipe 1012, and finally the sponge block 1022 is soaked. After the sponge block 1022 is soaked, when the sample tube 1102 falls into the inside of the guide tube 1003, the end of the sample tube 1102 that is punctured later can be fitted with the sponge block 1022 to disinfect the puncture part.

[0051] Specifically, the working process or working principle of the quantitative sampling device for toxoplasma detection samples is as follows: when in use, firstly, each sample tube 1102 is neatly placed inside the storage box 1101, and after the placement is completed, the sample tube 1102 can be in a waiting stage;

[0052] When taking the sample tube 1102, the rotating shaft 1202 is controlled to rotate counterclockwise, thereby driving the ratchet group 1205 to rotate counterclockwise. During the rotation process, since a transmission belt 1206 is sleeved between the outer surface of the ratchet group 1205 and the pulley 1204, when in use, it can drive the turntable 1203 to rotate at a high speed on the top of the rotating shaft 1202, and shake the sample tube 1102 inside the storage box 1101, so that the sample inside the sample tube 1102 is in a uniform state, preventing the sample inside the sample tube 1102 from precipitating and affecting the subsequent observation of Toxoplasma gondii.

[0053] After shaking, the opening of the through slot 1105 is aligned with the toggle plate 21 by rotating the turntable 1203, and then the servo motor 1201 is controlled to rotate. During the rotation, under the action of the ratchet group 1205, the pulley 1204 will not rotate, and the connecting shaft 1207 can be driven to rotate. During the rotation, the gear 18 can be driven to rotate. When the gear 18 rotates, the C-shaped toothed plate frame 19 meshing with it can be driven to move toward the storage box 1101, thereby driving the clamping block 17 to move inside the clamping slot 16. During the movement, the toggle plate 21 can be driven to move toward the sample tube 1102 that can be loaded inside the storage box 1101, and the sample tube 1102 inside the storage box 1101 can be loaded. 102 is moved from the opening of the storage box 1101 to the inside of the conveying rack 1107, and finally, with the movement of the moving plate 21, the sample tube 1102 is input into the inside of the guide tube 1002 along the conveying rack 1107, completing the material movement of the sample tube 1102. Moreover, after the first sample tube 1102 is moved to the inside of the guide tube 1002, the servo motor 1201 can be controlled to rotate. Prior to this, the tooth surface of the other side of the C-shaped tooth plate frame 19 is moved to contact with the gear 18, and then the rotation of the connecting shaft 1207 can make the moving plate 21 return to its original position. After the top sample tube 1102 is removed, the lower sample tube 1102 can contact with the retaining rack 1106 under the action of the spring 1103, waiting for the next movement.

[0054] When the sample tube 1102 falls into the interior of the guide tube 1002, it will be blocked by the baffle plate on the top of the guide tube 2 1003 and stay in the guide tube 1 1002. The guide tube 2 1003 will follow the movement of the clamping block 17 and drive the movable block 1005 to move in the movable groove 1006 under the action of the pushing frame 20. That is, when the sample tube 1102 enters the interior of the guide tube 1002, the guide tube 2 1003 is outside the fixing frame 1001 and above the mounting plate 802. When the toggle plate 21 returns to its original position, it can The guide tube 1003 is driven to return to the interior of the fixed frame 1001 until the guide tube 1003 and the guide tube 1002 overlap, so that the sample tube 1102 in the guide tube 1002 can fall into the interior of the guide tube 1003. When the next sample tube 1102 is toggled, the guide tube 1003 can be driven by the push frame 20 to move away from the interior of the fixed frame 1001 with the movement of the toggle plate 21, so that it falls into the interior of the quantitative collection component 8, thereby completing the material collection operation of the sample tube 1102, and the amount of material to be collected can be controlled within one;

[0055] Moreover, when the movable block 1005 moves inside the movable groove 1006, it can synchronously drive the transmission frame 1007 to move. During the movement of the transmission frame 1007, it can drive the connecting shaft 1018 to move, thereby driving the piston plate 1017 to move back and forth inside the cylinder 1008. During the movement, the disinfecting alcohol inside the medicine tank 1014 can be drawn into the inside of the cylinder 1008. Moreover, when the piston plate 1017 moves toward the inside of the cylinder 1008, the drawn disinfecting alcohol is discharged into the inside of the delivery pipe 1016 through the connecting pipe 1012, and finally soaks the sponge block 1022. After the sponge block 1022 is soaked, when the sample tube 1102 falls into the inside of the guide tube 1003, the end of the sample tube 1102 that is punctured later can be attached to the sponge block 1022, so as to perform a disinfection operation on the puncture part.

[0056] Furthermore, when the sample tube 1102 is transported by the guide tube 1003 and falls into the interior of the quantitative collection assembly 8, that is, falls into the interior of the clamping hole 803, the sample tube 1102 in the clamping hole 803 is pressed downward, so that the puncture needle 806 passes through the puncture portion of the sample tube 1102 and enters the interior of the sample tube 1102, so that one end of the sample tube 1102 contacts the top surface of the diverter disk 801, and the puncture needle 806 The puncture depth determines the amount of sample flowing out of the sample tube 1102. Therefore, by replacing the puncture needles 806 of different lengths, the purpose of quantitative sampling of the sample inside the sample tube 1102 can be achieved, and the sample can flow into the inside of the shunt cavity 809 through the puncture needle 806, and then flow out through the guide groove 810 and the through hole 804, and finally fall on the inside of the slide glass 5. In addition, by rotating the shunt disk 801, multiple sample tubes 1102 can be continuously pushed into the inside of the clamping hole 803, and then sampling can be performed simultaneously, which greatly improves the sampling efficiency.

[0057] It should be noted that the servo motor 1201 is a device or equipment existing in the prior art, or a device or equipment that can be realized in the prior art. Its power supply, specific composition and principle are clear to those skilled in the art, so they are not described in detail.

Claims

1. A quantitative sampling device for Toxoplasma gondii detection samples, comprising a main box (1), characterized in that: A top plate (2) is fixedly mounted on the top surface of the main box (1), a plurality of placement grooves (4) are provided on the top surface of the top plate (2), and a glass slide (5) is placed inside each of the plurality of placement grooves (4); a vertical frame (9) is fixedly mounted on the top surface of the main box (1), a horizontal plate (15) is fixedly mounted on the top surface of the vertical frame (9), a clamping groove (16) is provided inside the horizontal plate (15), a clamping block (17) is movably clamped inside the clamping groove (16), a toggle plate (21) is fixedly mounted on the bottom surface of the clamping block (17), and the bottom surface of the toggle plate (21) is rounded; The top surface of the main box (1) is provided with a quantitative collection component (8), the quantitative collection component (8) comprising a diverter plate (801) and a mounting plate (802), the mounting plate (802) being fixedly mounted above the diverter plate (801), the diverter plate (801) being rotatably mounted on the top surface of the top plate (2), the quantitative collection component (8) being arranged for quantitatively taking medicine from a sample; The top surface of the top plate (2) is provided with a shaking assembly (12), the shaking assembly (12) being used to shake the sample, the shaking assembly (12) comprising a rotating shaft (1202), the rotating shaft (1202) being rotatably mounted on the top surface of the top plate (2), a rotating disk (1203) being fixedly mounted on the top surface of the rotating shaft (1202), a pulley (1204) being fixedly mounted on the outer surface of the rotating shaft (1202), an L-shaped frame (14) being fixedly mounted on one side surface of the top plate (2), A second fixing frame (13) is fixedly mounted on the top surface of the L-shaped frame (14); a servo motor (1201) is fixedly mounted inside the second fixing frame (13); a ratchet group (1205) is mounted on the output end of the servo motor (1201); a transmission belt (1206) is sleeved between the ratchet group (1205) and the pulley (1204); a second connecting shaft (1207) is mounted on the top of the ratchet group (1205); and a storage assembly (11) is disposed on the top surface of the turntable (1203); The storage assembly (11) comprises a storage box (1101), the storage box (1101) is fixedly mounted on the top surface of a rotating disk (1203), a plurality of sample tubes (1102) are placed inside the storage box (1101), a spring (1103) is fixedly mounted on the bottom surface of the storage box (1101), a snap-in plate (1104) is movably snap-connected inside the storage box (1101), the sample tubes (1102) are placed on the top surface of the snap-in plate (1104), a retaining frame (1106) is fixedly mounted on the top surface of the snap-in plate (1104), a through groove (1105) is provided on one side surface of the storage box (1101), and a conveying frame (1107) is fixedly mounted on one side surface of the storage box (1101); A gear (18) is fixedly mounted on the top of the second connecting shaft (1207), a C-shaped toothed plate frame (19) is movably mounted inside the clamping block (17), and a push frame (20) is fixedly mounted on both sides of the clamping block (17); A supply assembly (10) is arranged above the quantitative collection assembly (8), and the supply assembly (10) is arranged for taking samples. The supply assembly (10) comprises a fixing frame 1 (1001), the fixing frame 1 (1001) is fixedly mounted on a side surface of a storage box (1101), a guide tube 1 (1002) is fixedly mounted on the top surface of the fixing frame 1 (1001), a guide tube 2 (1003) is arranged inside the fixing frame 1 (1001), movable grooves (1006) are provided on both side surfaces of the fixing frame 1 (1001), a movable block (1005) is movably connected inside the movable groove (1006), a fixed sleeve (1004) is fixedly mounted on one end of the movable block (1005), the guide tube 2 (1003) is fixedly mounted inside the fixed sleeve (1004), and one end of the pushing frame (20) is fixedly connected to the top surface of the movable block (1005); A cylinder (1008) is installed on the top surface of the fixing frame 1 (1001), a piston plate (1017) is movably clamped inside the cylinder (1008), a transmission frame (1007) is fixedly connected to a side surface of the piston plate (1017), and the transmission frame (1007) is fixedly installed on a side surface of the pushing frame (20); The inner bottom surface of the fixing frame 1 (1001) is fixedly connected to a delivery pipe (1016); the inner top surface of the fixing frame 1 (1001) is fixedly installed with a mounting pipe (1020); the top surface of the mounting pipe (1020) is fixedly connected to a clamping frame (1021); a sponge block (1022) is fixedly installed inside the clamping frame (1021); one end of the delivery pipe (1016) is fixedly connected to a connecting pipe (1012); and a one-way valve 1 (1011) is fixedly installed on the outer surface of the connecting pipe (1012); A medicine liquid tank (1014) is fixedly mounted on one side surface of the fixing frame 1 (1001), a connecting pipe (1013) is fixedly connected between the medicine liquid tank (1014) and the cylinder (1008), and a check valve 2 (1015) is fixedly mounted on the outer surface of the connecting pipe (1013); A plurality of snap-in holes (803) are formed through the interior of the installation disk (802), a plurality of sealing blocks (805) are installed inside the diverter disk (801), a puncture needle (806) is fixedly installed inside the sealing block (805), and the installation positions of the sealing block (805) and the puncture needle (806) correspond to the installation positions of the snap-in holes (803); The diverter plate (801) is rotatably mounted on the top surface of the top plate (2); a through hole (804) is provided on the outer surface of the diverter plate (801); a partition plate 1 (807) and a partition plate 2 (808) are fixedly mounted inside the diverter plate (801); the partition plate 1 (807) and the partition plate 2 (808) isolate a plurality of diverter cavities (809); and a guide groove (810) is provided inside each of the diverter cavities (809).

Citation Information

Patent Citations

  • Quintuple detection device for rapidly detecting TORCHIgM antibody

    CN113777099A

  • Multi-target fluorescence immunodetection device

    CN212646709U