WO2022165683A1 - Kit et dispositif de détection d'échantillon - Google Patents

Kit et dispositif de détection d'échantillon Download PDF

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Publication number
WO2022165683A1
WO2022165683A1 PCT/CN2021/075131 CN2021075131W WO2022165683A1 WO 2022165683 A1 WO2022165683 A1 WO 2022165683A1 CN 2021075131 W CN2021075131 W CN 2021075131W WO 2022165683 A1 WO2022165683 A1 WO 2022165683A1
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WO
WIPO (PCT)
Prior art keywords
pool
detection
cell
kit
box body
Prior art date
Application number
PCT/CN2021/075131
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English (en)
Chinese (zh)
Inventor
秦军芳
翟留伟
Original Assignee
深圳市帝迈生物技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 深圳市帝迈生物技术有限公司 filed Critical 深圳市帝迈生物技术有限公司
Priority to PCT/CN2021/075131 priority Critical patent/WO2022165683A1/fr
Publication of WO2022165683A1 publication Critical patent/WO2022165683A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00

Definitions

  • the present application relates to the technical field of medical devices, in particular to a microporous sheet, a kit, an assembly seat, and a sample detection device.
  • Blood cell analyzer also known as blood cell analyzer, blood cell analyzer, blood cell counter, etc., is one of the most widely used instruments in hospital clinical testing.
  • the POCT blood cell analyzer greatly simplifies the instrument components.
  • the POCT blood cell analyzer can completely remove the cleaning liquid circuit related components in the traditional blood analysis, which greatly reduces the complexity of the product and production. cost.
  • the present application provides a microporous sheet, a reagent kit, an assembly seat, and a sample detection device to at least partially solve the above-mentioned technical problems.
  • a technical solution adopted in the present application is to provide a kit, the kit includes a box body and at least one item detection pool, and at least one of the item detection pools is integrally connected with the box body or Detachable connection.
  • the beneficial effects of the present application are: different from the situation in the prior art, the microporous sheet, the kit, the assembly seat, and the sample detection device provided by the present application are novel in structure and low in cost, and can be used as disposable consumable products without using Expensive materials used for repeated cleaning.
  • FIG. 1 is a schematic three-dimensional structure diagram of a microporous sheet provided in an embodiment of the present application
  • Fig. 2 is the cross-sectional structure schematic diagram of the microporous sheet shown in Fig. 1;
  • FIG. 3 is a schematic diagram of an explosion structure from a perspective of a kit provided by an embodiment of the present application.
  • FIG. 4 is a schematic diagram of an explosion structure from another perspective of the kit provided by an embodiment of the present application.
  • FIG. 5 is a schematic cross-sectional structural diagram of a kit provided by an embodiment of the present application from a perspective;
  • FIG. 6 is a schematic cross-sectional structural diagram of a kit provided by an embodiment of the present application from another perspective.
  • the embodiment of the present application provides a microporous sheet 170
  • the microporous sheet 170 includes a sheet body 171
  • the sheet body 171 is provided with micropores 172 that allow cells to pass through one by one.
  • the micropores 172 can be made into different specifications according to the cells of different particle sizes
  • the sheet body 171 is a plastic sheet body or a ceramic sheet body
  • the mechanical strength of the plastic sheet body or the ceramic sheet body is relatively weak
  • the embodiment of the present application is on the sheet body 171
  • a reinforcing portion 173 is provided to ensure the mechanical strength of the microporous sheet 170, and at the same time, it has the effect of convenient installation.
  • the microholes 172 are not easily polluted or contacted and worn.
  • the material of the plastic sheet or ceramic sheet It is relatively inexpensive and can be used as a single-use product without the need for expensive materials that can be cleaned and used repeatedly.
  • the sheet body 171 has a first surface 175 and a second surface 176 opposite to each other, and the first surface 175 and/or the second surface 176 is provided with a reinforcement portion 173 .
  • the reinforcing part 173 can be arranged close to the edge of the sheet body 171, and the reinforcing part 173 can be a convex ring or the like, and the convex ring can be a continuous one-piece convex ring or a convex ring surrounded by a plurality of convex hulls.
  • the outer edges of the body 171 may or may not be arranged coincidentally.
  • the convex ring is connected to the first surface 175 and/or the second surface 176 of the sheet body 171 through a vertical plane, an inclined plane or an arc surface, wherein the inclined plane or arc surface can further reduce sample residues and improve detection accuracy.
  • the first surface 175 of the sheet body 171 is provided with a concave drainage portion 174 at the periphery of the micro-hole 172 , and the concave drainage portion 174 may be spherical or conical.
  • the ratio of the thickness of the convex ring to the thickness of the sheet body 171 is 0.2-2.
  • the ratio of the width of the convex ring to the radius of the sheet body 171 is less than or equal to 1. If the thickness of the convex ring is too small, it will not work well. If the thickness of the convex ring is too large, the material will be wasted. If the thickness of the convex ring is too large, the wall thickness of the microholes 172 of the microporous sheet 170 will be difficult to control, resulting in a complicated manufacturing process.
  • the ratio of the width of the convex ring to the radius of the sheet body 171 is 0.2-0.8.
  • the width of the convex ring is too small, the mechanical strength cannot be strengthened. If the width of the convex ring is too large, the microporous sheet 170 The wall thickness of the micro-holes 172 is also difficult to control, which makes the manufacturing process more complicated. If the width of the convex ring is too large (for example, close to the radius of the body of the sheet 171), the axial passage of the micro-holes 172 will become longer, which will further cause The backflow of the sample particles to be tested will affect the accuracy of the detection when cells pass through.
  • the microporous sheet 170 provided in this embodiment can improve the mechanical strength of the microporous sheet 170 by providing the reinforcing portion 173, and prevent the microporous sheet 170 made of plastic material or ceramic material from being easily deformed during assembly.
  • the kit for the microwell sheet 170, the specific structure of the kit is referred to below.
  • kits which includes a box body 100 , an assembly seat 160 , and a microporous sheet 170 .
  • the box body 100 includes a fore cell 120.
  • the box body 100 is provided with a fore cell electrode 121 corresponding to the fore cell 120.
  • the fore cell 120 can be provided with two groups, which are respectively used for WBC (white blood cell) detection and RBC (red blood cell) detection.
  • the assembly seat 160 is connected to the box body 100 , and the assembly seat 160 is provided with an axial drainage cavity 167 (the axial drainage cavity 167 may also be referred to as a rear pool) and a rear pool extending toward the axial drainage cavity 167 electrode 165.
  • the microporous sheet 170 is provided with micropores 172 that allow cells to pass through one by one.
  • the drainage cavity 167 is communicated through the micropores 172 , and the front cell electrode 121 and the rear cell electrode 165 are respectively located on both sides of the microporous sheet 170 at intervals.
  • the assembly seat 160 is detachably connected to the box body 100 .
  • the front battery electrode 121 and the box body 100 may be integrally injection-molded or detachably connected.
  • the rear cell electrode 165 and the mounting seat 160 can be integrally injection molded or detachably connected, the front cell electrode 121 and/or the rear cell electrode 165 are cylindrical electrodes, and the length of the rear cell electrode 165 is greater than or equal to the length of the front cell electrode 121 .
  • the microporous sheet 170 may be integrally injection-molded or detachably connected to the box body 100 , or the micro-porous sheet 170 may be integrally injection-molded or detachably connected to the mounting seat 160 .
  • the box body 100 is provided with a mounting cavity 130 , and the mounting seat 160 is snap fit, screw fit, interference fit, laser welding fit or adhesive fit with the mounting cavity 130 .
  • the box body 100 and/or the mounting seat 160 are plastic bodies, the front cell electrode 121 is embedded in the box body 100 and is flush, protruding or recessed on the outer surface of the box body 100, and the rear cell electrode 165 is embedded in the mounting seat 160 and is Flush, protrude or recess on the outer end face of the mounting seat 160, the outer ends of the front battery electrode 121 and the rear battery electrode 165 (that is, the two ends that are far away from each other) are used to connect the working voltage, and the front battery electrode 121 and the rear battery
  • the inner ends of the electrodes 165 ie, the two ends that are close to each other) are in liquid contact with the sample to be tested, and the axial drainage cavity 167 will be filled with the sample liquid to be tested during detection.
  • the kit further includes an inner sealing ring 164, and the inner sealing ring 164 is arranged between the microporous sheet 170 and the forecourt 120, and can be specifically arranged between the first surface 175 of the microperforated sheet 170 and the forecourt 120, so that the forecourt 120 is formed.
  • the sample liquid to be tested in 120 can only enter the axial drainage cavity 167 through the micro-hole 172 .
  • the kit also includes an outer sealing ring 166 disposed between the mounting seat 160 and the free end of the mounting cavity 130 .
  • the inner sealing ring 164 , the outer sealing ring 166 , the microporous sheet 170 and the mounting seat 160 are separate structural parts.
  • the inner sealing ring 164 , the outer sealing ring 166 , the microporous sheet 170 and the mounting seat 160 can be integrated as a structural part to reduce the number of fittings, reduce the difficulty of assembling, and save the assembling time, wherein the inner sealing ring 164.
  • the outer sealing ring 166 can be injection-molded with a relatively soft plastic material by a secondary injection molding process.
  • the inner sealing ring 164, the outer sealing ring 166 and the assembly seat 160 are integrated into a structural part, and the microporous sheet 170 is detachably connected to the integrated structural part, which can reduce the number of assembly parts and ensure the The manufacturing precision and yield of the hole sheet 170 .
  • the inner sealing ring 164 has a certain flexibility. When the microporous sheet 170 is installed with the integrated structural member, it can be installed behind the inner sealing ring 164 through the flexibility of the inner sealing ring 164, and the inner sealing ring 164 is still facing the microporous sheet 170. The first surface 175 is sealed.
  • the kit provided in this example has a novel structure and is easy to assemble.
  • the embodiment of the present application provides an assembly seat 160 .
  • the assembly seat 160 includes an assembly cylinder 168 and a rear cell electrode 165 .
  • the assembly cylinder 168 is provided with an axial drainage cavity 167 and a radial liquid outlet groove 1611 (see FIG. 4 ) that communicate with each other.
  • the radial liquid outlet groove 1611 is used to discharge the gas or liquid in the axial drainage cavity 167; the rear pool electrode 165 It is connected with the assembly cylinder 168 and extends to the axial drainage cavity 167 .
  • the preset distance is less than or equal to the second preset distance.
  • the first preset distance is smaller than the second preset distance, the air bubbles in the axial drainage cavity 167 are more likely to be discharged from the axial drainage cavity 167 . If the air bubbles remain in the axial drainage cavity 167 , the detection accuracy will be affected.
  • the inner end is based on the inside of the box body 100.
  • the end pointing to the front pool is the inner end, and the end away from the front pool 120 is the outer end.
  • the inner end of the installation cavity 130 passes through the The hole 132 communicates with the front pool 120
  • the outer end of the mounting cavity 130 is an open end for receiving the mounting seat 160 to be installed.
  • the axial length of the radial outlet groove 1611 in the axial drainage cavity 167 is greater than or equal to the length of the rear cell electrode 165 extending into the axial drainage cavity 167 .
  • the inner end of the rear pool electrode 165 may or may not extend into the axial drainage cavity 167 , that is, the inner end of the rear pool electrode 165 may be protruded, flush or recessed on the cavity bottom surface of the axial drainage cavity 167 .
  • the outer surface of the assembly cylinder 168 is provided with a concave area that communicates with the radial outlet groove 1611 to form a guide groove 1612.
  • the guide groove 1612 can allow the gas or liquid in the axial drainage cavity 167 to pass through the diameter directly above. After coming out of the liquid outlet groove 1611, it flows away through the guide groove 1612 on the obliquely upper part, so that the two mounting seats 160 can share a pressure action pool 140 that communicates with the two mounting seats 160, and the pressure action pool 140 passes through the through hole 133. (It can be the fan shape shown in FIG. 5 ) communicates with the installation cavity 130 , and further communicates with the axial drainage cavity 167 through the guide groove 1612 and the radial liquid outlet groove 1611 in sequence.
  • the inner end of the assembly cylinder 168 is provided with a microporous sheet 170 that allows cells to pass through one by one.
  • a microporous sheet 170 that allows cells to pass through one by one.
  • the distance from the inner end of the back cell electrode 165 to the microporous sheet 170 is a third preset distance, and the third preset distance is 0.2-2 times the axial length of the axial drainage cavity 167 . It has been verified by experiments that within this range , better signal accuracy can be obtained during impedance detection.
  • the inner end of the assembly cylinder 168 is provided with a sinking table 1613 , the microporous sheet 170 is matched and connected with the sinking table 1613 , and the reinforcing part 173 of the microporous sheet 170 abuts against the sinking table 1613 .
  • the assembly cylinder 168 includes a rear tank cylinder 161, an end plate 162 and an outer cylinder 163 that are integrally connected.
  • the rear tank cylinder 161 is provided with an axial drainage cavity 167 and a radial liquid outlet groove 1611.
  • the pool barrel 161 and the outer barrel 163 are radially connected, and the outer barrel 163 is sleeved on the outer circumference of the rear pool barrel 161 at intervals.
  • the radial outlet groove 1611 can be in the shape of a round hole, a waist-shaped hole or a rectangular hole.
  • the present application also provides a kit, the kit includes a box body 100 and the aforementioned assembly seat 160, the box body 100 is provided with a forecourt 120 and an installation cavity 130 that communicate with each other, the assembly cylinder 168 is connected to the installation cavity 130, and the forepool 120 communicates with the axial drainage cavity 167 through the micropores 172 of the microporous sheet 170 .
  • the reagent kit and its assembly seat 160 provided in this embodiment are defined by the distances between the inner end of the radial liquid outlet groove 1611 and the inner end of the rear cell electrode 165 and the inner end of the assembly cylinder 168 , which can facilitate the assembly of the inner end of the cylinder 168 .
  • the air bubbles are discharged to avoid the air bubbles remaining in the assembly cylinder 168 and affecting the detection accuracy of the impedance method.
  • the fourth embodiment please refer to FIG. 1 to FIG. 6 together.
  • the embodiment of the present application provides an assembly seat 160.
  • the assembly seat 160 includes an assembly cylinder 168 and a rear cell electrode 165.
  • the rear cell electrode 165 is a cylindrical electrode, and the rear cell electrode 165 is a cylindrical electrode.
  • the cell electrode 165 is connected to the assembly cylinder 168 .
  • the assembly cylinder 168 is provided with a radial outlet groove 1611 and a snap-fit portion 1631.
  • the snap-fit portion 1631 is aligned with the radial liquid outlet groove 1611.
  • the snap-fit portion 1631 can be a snap-fit hole or a snap-fit projection.
  • the outer surface of the mounting cavity 130 is provided with a snap block 131 corresponding to the snap hole, one of the snap portions 1631 and the opening of the radial outlet groove 1611 are in the same direction and are aligned so that the mold can be easily injected from the same direction. Draft.
  • the assembly cylinder 168 is provided with an axial drainage cavity 167 , the axial drainage cavity 167 is communicated with the radial liquid outlet groove 1611 , and the rear cell electrode 165 extends toward the axial drainage cavity 167 .
  • the rear cell electrode 165 can be embedded in the mounting seat 160 by injection molding and be flush, protruded or recessed on the outer end surface of the mounting seat 160 .
  • the assembly cylinder 168 includes a rear tank cylinder 161, an end plate 162 and an outer cylinder 163 that are integrally connected.
  • the rear tank cylinder 161 is provided with a radial liquid outlet groove 1611 and an axial drainage cavity 167.
  • the pool cylinder 161 and the outer cylinder 163 are radially connected.
  • the outer cylinder 163 can extend along the axial direction with a plurality of positioning protrusions 1632 arranged at intervals, and the buckle portion 1631 is disposed corresponding to the positioning protrusions 1632 .
  • the preset distance is less than or equal to the second preset distance.
  • the rear cell electrode 165 and the assembly barrel 168 can be integrally formed or detachably connected.
  • the inner end of the rear tank barrel 161 is provided with a sink 1613 for assembling the microwell sheet 170 that allows cells to pass through one by one.
  • the present application also provides a kit, the kit includes a box body 100 and the aforementioned assembly seat 160 , the box body 100 is provided with a forecourt 120 and an installation cavity 130 that communicate with each other, and an assembly cylinder 168 of the assembly seat 160 and the installation cavity 130 are provided.
  • the front pool 120 communicates with the axial drainage cavity 167 through the micro holes 172 of the micro hole sheet 170 .
  • the embodiment of the present application provides an assembly seat 160 .
  • the assembly seat 160 includes an assembly cylinder 168 and a rear cell electrode 165 .
  • the assembly cylinder 168 is provided with an axial drainage cavity 167 and a radial liquid outlet groove 1611 that communicate with each other.
  • the outer surface of the assembly cylinder 168 is provided with a concave area that communicates with the radial liquid outlet groove 1611 to form a guide groove 1612.
  • the guide groove 1612 can make the gas or liquid in the axial drainage cavity 167 flow smoothly to the pressure action pool 140 through the (for example, obliquely above) diversion groove 1612 after coming out of the (for example, directly above) radial liquid outlet groove 1611, thereby
  • the two mounting bases 160 may share a pressure acting pool 140 that communicates with the two mounting bases 160, and the pressure acting pool 140 communicates with the mounting cavity 130 through the through hole 133 (which may be in the shape of a fan shown in FIG. 5 ), and further sequentially It communicates with the axial drainage cavity 167 through the guide groove 1612 and the radial liquid outlet groove 1611 .
  • the rear cell electrode 165 is connected to the assembly cylinder 168 and extends toward the axial drainage cavity 167 .
  • the guide groove 1612 is disposed along the circumference of the outer surface of the assembly cylinder 168 .
  • the guide groove 1612 has an arc-shaped structure, and the central angle of the arc-shaped structure is 0°-360°, which can make the sample liquid flow to the pressure action cell 140 more smoothly.
  • the concave depth of the guide groove 1612 is 1/5 to 4/5 of the wall thickness of the assembling cylinder 168 , which ensures that the liquid flows out smoothly, and the guide groove 1612 has a certain mechanical strength and is not easily damaged.
  • the radial outlet groove 1611 and the guide groove 1612 are connected by a transition surface, and the transition surface is a vertical plane, an inclined surface or an arc surface.
  • the rear cell electrode 165 is embedded in the mounting seat 160 and is flush, protruding or recessed on the outer end surface of the mounting seat 160 .
  • the first preset distance is between the inner end of the radial outlet groove 1611 and the inner end of the assembly cylinder 168; the second preset distance is between the inner end of the rear cell electrode 165 and the inner end of the assembly cylinder 168; the first The preset distance is less than or equal to the second preset distance.
  • the assembly barrel 168 includes a rear tank barrel 161 , an end plate 162 and an outer barrel 163 that are integrally connected.
  • the rear tank barrel 161 is provided with a radial liquid outlet groove 1611 and an axial drainage cavity 167 , and the end plate 162 will The rear tank 161 and the outer tank 163 are radially connected.
  • the outer cylinder 163 extends along the axial direction with a plurality of positioning protrusions 1632 arranged at intervals, and the buckling portion 1631 is disposed corresponding to the positioning protrusions 1632 .
  • the present application also provides a kit, the kit includes a box body 100 and the aforementioned assembly seat 160 , the box body 100 is provided with a forecourt 120 and an installation cavity 130 that communicate with each other; the assembly cylinder 168 of the assembly seat 160 and the installation cavity 130 In connection, the front pool 120 communicates with the axial drainage cavity 167 through the micro holes 172 of the micro hole sheet 170 .
  • the reagent kit and its assembling base 160 provided in this embodiment can facilitate two assembly by arranging a radial liquid outlet groove 1611 on the assembly cylinder 168 and forming a concave area on the outer surface of the radial liquid outlet groove 1611 to form a guide groove 1612
  • the seat 160 shares a pressure action pool 140 communicated with the two assembly seats 160 , which facilitates the negative pressure drainage of the pressure action pool 140 .
  • the embodiment of the present application provides an assembly seat 160 .
  • the assembly seat 160 includes an assembly cylinder 168 and a rear cell electrode 165 .
  • the assembly cylinder 168 is a plastic assembly cylinder, and is provided with an axial drainage cavity 167 and a radial liquid outlet groove 1611 that communicate with each other.
  • the radial liquid outlet groove 1611 is used to discharge the gas or liquid in the axial drainage cavity 167; the rear electrode 165 It is connected with the assembly cylinder 168 and extends to the axial drainage cavity 167 .
  • the outer surface of the assembly cylinder 168 is provided with a concave area that communicates with the radial outlet groove 1611 to form a guide groove 1612, and the guide groove 1612 can make the gas or liquid in the axial drainage cavity 167 pass through the (for example, directly above) diameter
  • the pressure action pool 140 After coming out of the liquid outlet groove 1611, it flows smoothly to the pressure action pool 140 through the guide groove 1612 (for example, obliquely upward), so that the two mounting seats 160 can share a pressure action pool 140 that communicates with the two mounting seats 160.
  • the pressure action pool 140 communicates with the installation cavity 130 through the through hole 133 (which may be the fan shape shown in FIG. 5 ), and further communicates with the axial drainage cavity 167 through the guide groove 1612 and the radial liquid outlet groove 1611 in sequence.
  • the assembling cylinder 168 is provided with a buckling portion 1631, the buckling portion 1631 is aligned with the radial outlet groove 1611, the buckling portion 1631 can be a buckling hole, and the alignment of the buckling portion 1631 and the radial outlet groove 1611 can make When the mold is injection molded, it is convenient to pull the mold from the same direction.
  • the first preset distance is between the inner end of the radial outlet groove 1611 and the inner end of the assembly cylinder 168; the second preset distance is between the inner end of the rear cell electrode 165 and the inner end of the assembly cylinder 168; the first The preset distance is less than or equal to the second preset distance.
  • the first preset distance is smaller than the second preset distance, the air bubbles in the axial drainage cavity 167 are more likely to be discharged from the axial drainage cavity 167 . If the air bubbles remain in the axial drainage cavity 167 , the detection accuracy will be affected.
  • the axial length of the radial outlet groove 1611 in the axial drainage cavity 167 is greater than or equal to the length of the rear electrode 165 extending toward the axial drainage cavity 167 .
  • the inner end of the assembly cylinder 168 is provided with a microwell sheet 170 that allows the cells to pass through one by one.
  • the distance from the inner end of the back cell electrode 165 to the microporous sheet 170 is a third preset distance, and the third preset distance is 0.2-2 times the axial length of the axial drainage cavity 167.
  • the inner end of the assembly cylinder 168 is provided with a sinking table 1613, and the microporous sheet 170 is matched and connected with the sinking table 1613.
  • the assembly cylinder 168 includes a rear tank cylinder 161, an end plate 162 and an outer cylinder 163 that are integrally connected.
  • the rear tank cylinder 161 is provided with an axial drainage cavity 167 and a radial liquid outlet groove 1611.
  • the pool barrel 161 and the outer barrel 163 are radially connected, the outer barrel 163 is sleeved on the outer periphery of the rear pool barrel 161 at intervals, and the buckle portion 1631 is provided on the outer barrel 163 .
  • the present application also provides a kit, the kit includes a box body 100 and the aforementioned assembly seat 160 , the box body 100 is provided with a forecourt 120 and an installation cavity 130 that communicate with each other; the assembly cylinder 168 of the assembly seat 160 and the installation cavity 130
  • the fore tank 120 is connected with the axial drainage cavity 167 through the micro holes 172 of the microporous sheet 170.
  • the fore tank 120, the installation cavity 130, the axial drainage cavity 167, the radial outlet groove 1611, and the pressure action tank 140 together constitute drainage.
  • a channel, the axial drainage cavity 167 can receive negative pressure to suck the sample to be tested in the forepool 120 through the micropores 172 of the microporous sheet 170 .
  • the reagent kit and its assembling base 160 provided in this embodiment have novel structures, and are convenient to manufacture and assemble.
  • the seventh embodiment please refer to FIG. 1 to FIG. 6 together.
  • the embodiment of the present application provides a kit.
  • the kit includes a box body 100 .
  • the box body 100 is provided with a hemolytic agent pool 106 .
  • At least any two of the hemolyzing agent pool 106 , the diluent pool 111 and the box body 100 are integrally connected, and at least any two of the hemolyzing agent pool 106 , the diluent pool 111 and the box body 100 are detachably connected. That is to say, the box body 100 , the hemolyzing agent pool 106 , and the diluent pool 111 may be a conjoined structure or any separate structure.
  • the box body 100, the hemolyzing agent tank 106, and the diluent tank 111 are three independent parts that can be detachably connected to each other; alternatively, the diluent tank 111 and the box body 100 are integral structural parts, and the separate hemolyzing agent container 206 is detachable is assembled in the hemolyzing agent pool 106; alternatively, the hemolyzing agent pool 106 and the box body 100 are integral structural parts, and the separate diluent pool test tubes are detachably assembled in the diluent pool 111; or, the hemolyzing agent pool 106 and the diluent pool 111 The two are connected as a whole, and are detachably connected with the box body 100 .
  • any two of the hemolyzing agent pool 106, the diluent pool 111 and the box body 100 form an assembly, and the assembly is provided with an assembly part (for example, the inner peripheral wall of the insertion hole provided on the box body 100), the hemolyzing agent pool 106, the dilution A dismounting portion (eg, the peripheral wall of the hemolyzing agent container 206 shown in FIG. 3 ) is provided on the other of the liquid pool 111 and the box body 100 , and the dismounting portion is connected with the fitting portion.
  • an assembly part for example, the inner peripheral wall of the insertion hole provided on the box body 100
  • the hemolyzing agent pool 106, the dilution A dismounting portion eg, the peripheral wall of the hemolyzing agent container 206 shown in FIG. 3
  • the surface of the assembling part or the disassembling part is further provided with a raised structure 2061 , and the raised structure 2061 can make the hemolytic agent container 206 abut and tightly fit the insertion hole provided on the box body 100 .
  • the box body 100 is provided with two assembly positions, and the hemolyzing agent pool 106 and the diluent pool 111 are respectively installed at the two assembly positions.
  • the box body 100 includes a forecourt 120 and an installation cavity 130 that communicate with each other, the fore cell 120 and the installation cavity 130 are communicated through a via hole 132 (see FIGS. 5 and 6 ), and the fore cell 120 is equipped with a fore cell electrode 121.
  • the kit further includes an assembly seat 160 connected to the mounting cavity 130.
  • the assembly seat 160 is provided with a microporous sheet 170 and a rear cell electrode 165.
  • the microporous sheet 170 is installed at the via hole 132.
  • the cell electrodes 165 are respectively located on both sides of the microporous sheet 170 at intervals.
  • the assembly seat 160 includes an assembly cylinder 168 .
  • the assembly cylinder 168 is provided with an axial drainage cavity 167 and a radial outlet groove 1611 .
  • the assembly cylinder 168 includes a rear tank cylinder 161, an end plate 162 and an outer cylinder 163 that are integrally connected.
  • the rear tank cylinder 161 is provided with an axial drainage cavity 167 and a radial liquid outlet groove 1611.
  • the pool barrel 161 and the outer barrel 163 are radially connected, and the outer barrel 163 is sleeved on the outer circumference of the rear pool barrel 161 at intervals.
  • the amount of the diluent pool 111 is generally relatively large. Therefore, in the embodiment of the present application, the volume of the diluent pool 111 is greater than or equal to the volume of the hemolyzing agent pool 106 .
  • the opening ends of the diluent pool 111 and the hemolyzing agent pool 106 are provided with sealing films to facilitate long-term preservation of the diluent hemolyzing agent.
  • the kit provided in this embodiment has a novel structure, and has a variety of detachable and assembling solutions, which can adapt to a variety of different detection requirements.
  • the embodiment of the present application provides a kit, the kit includes a box body 100 and at least one item detection pool, and at least one item detection pool is integrally connected with the box body 100 or Detachable connection.
  • the item detection pool includes a first item detection pool for performing the first item detection and a second item detection pool for performing the second item detection, and the first item detection pool and/or the second item detection pool are integrated with the box body 100 Attached or detachable attachment.
  • the kit further includes a third item detection pool for performing the third item detection, and the third item detection pool is integrally or detachably connected to the box body 100 .
  • the second item detection pool and the third item detection pool are arranged on the same side of the first item detection pool; or the second item detection pool and the third item detection pool are respectively arranged on both sides of the first item detection pool.
  • the detection items of the first item detection pool, the second item detection pool, and the third item detection pool can be selected from specific protein detection, biochemical detection, immune detection, and blood routine detection. 160.
  • the pressure action cell 140 cooperates with blood routine detection, and can perform specific protein detection, biochemical detection, immune detection, etc. through the cooperation of the optical detection cup.
  • the detection items of the first item detection pool, the second item detection pool, and the third item detection pool are the same, different or not identical; or any one of the first item detection pool, the second item detection pool, and the third item detection pool Support more than two test items.
  • the box body 100 is provided with insertion holes, the insertion holes may include rectangular insertion holes 107 and circular insertion holes 108, and the second item detection cell is inserted through the insertion holes, or the second item detection cell is provided with a flange to Compatible with the insertion hole for hanging.
  • the second item detection cell includes a first cell body 207, a second cell body 208, and a connector 2071 connecting the first cell body 207 and the second cell body 208.
  • the connector 2071 connects the first cell body 207 and the second cell body 208 is connected to the box body 100 in the form of an assembly.
  • the detection cell of the first item and/or the detection cell of the second item is a light-transmitting plastic cell or a glass cell.
  • the opening end of the first item detection cell and/or the second item detection cell is provided with a sealing film, which can be used after being pierced by the puncture head 204 provided on the box body 100 when needed.
  • the kit provided in this embodiment has a novel structure, and has a variety of detachable and assembling solutions, which can adapt to a variety of different detection requirements.
  • the embodiment of the present application provides a kit, the kit includes a box body 100, and the box body 100 includes a fore pool 120, an installation cavity 130 and a pressure action pool, the fore pool 120 is communicated with the installation cavity 130, the pressure action pool 140 is communicated with the installation cavity 130, the pressure action pool 140 is arranged vertically, and the installation cavity 130 is arranged horizontally.
  • the kit further includes an assembly seat 160, which is connected to the mounting cavity 130.
  • the assembly seat 160 is provided with an axial drainage cavity 167, and the axial drainage cavity 167 is connected to the pressure
  • the action pool 140 is connected.
  • a drainage gap is formed between the installation cavity 130 and the mounting seat 160 , and the axial drainage cavity 167 communicates with the pressure action pool 140 through the drainage gap.
  • the assembly seat 160 is provided with a radial liquid outlet groove 1611, and the axial drainage cavity 167 is communicated with the pressure action pool 140 through the radial liquid outlet groove 1611; the assembly seat 160 is provided with a guide groove adjacent to the radial liquid outlet groove 1611. 1612, the axial drainage cavity 167 communicates with the pressure action pool 140 through the radial liquid outlet groove 1611 and the guide groove 1612.
  • the assembly seat 160 is provided with a microporous sheet 170 and a back cell electrode 165
  • the front cell 120 is provided with a front cell electrode 121
  • the front cell electrode 121 and the back cell electrode 165 are respectively located on both sides of the microporous sheet 170 at intervals.
  • the mounting seat 160 is snap fit, screw fit, interference fit, laser welding fit or adhesive fit with the mounting cavity 130 .
  • the kit further includes an inner sealing ring 164 and an outer sealing ring 166 , the inner sealing ring 164 is arranged between the microporous sheet 170 and the box body 100 , and the outer sealing ring 166 is arranged between the assembly seat 160 and the box body 100 .
  • both the front pool 120 and the installation cavity 130 are two sets, and a pressure action pool 140 is communicated with the two sets of the installation cavity 130 .
  • the kit provided in this embodiment has a novel structure.
  • the front pool 120, the installation cavity 130, and the pressure action pool 140 are connected to each other and are arranged vertically in sequence.
  • the open end of the pressure action pool 140 is located on the upper surface of the box body 100, and the negative pressure source can be
  • the application is applied from above the box body 100 , thereby simplifying the structure of the box body 100 and preventing the side surface of the box body 100 from having more protruding structures.
  • the embodiment of the present application provides a kit, the kit includes a plurality of first pool positions, and the centers of the plurality of first pool positions are roughly in a first straight line or The first arc arrangement.
  • the kit also includes a plurality of second pool positions whose centers are approximately arranged in a second straight line, and the first straight line and the second straight line are arranged in parallel or at a vertical interval.
  • the kit includes a plurality of second pool positions arranged in a second arc in the center, the first arc and the second arc are arranged in parallel and spaced apart, and the arc may be a corresponding arc of a central angle of 0 to 360 .
  • the plurality of first cell positions and/or the plurality of second cell positions include impedance detection cells and/or optical detection cells.
  • the plurality of first pool positions and/or the plurality of second pool positions also include diluent pools 111, which are used to encapsulate the diluent; the plurality of first pool positions and/or the plurality of second pool positions also include hemolysis
  • the reagent pool 106, the hemolyzing reagent pool 106 is used for encapsulating the hemolyzing agent; or the plurality of first pool positions and/or the plurality of second pool positions further include a sample dilution pool 112, and the sample dilution pool 112 is used for sample dilution.
  • the impedance detection cell is provided with a light transmission detection window for cooperating with optical detection, that is, one of the front cells 120 is provided with a light transmission detection window for cooperating with optical detection.
  • the front cell 120 can be made of transparent plastic as a whole.
  • the gloss and finish may be the same as the forewell 120 or higher than the rest of the forewell 120 .
  • the plurality of first pool positions and/or the plurality of second pool positions further include a plurality of insertion holes.
  • the plurality of first cell positions and/or the plurality of second cell positions include at least one pipette tip holding cell ( 101 , 102 , 103 ) and/or a sample holding cell 105 .
  • the plurality of first pool positions and/or the plurality of second pool positions include at least one piercing head receiving pool 104 .
  • the kit provided in this application is a degradable plastic kit. By arranging a plurality of pool positions in a straight line, it is convenient for the pipetting device to move in a short path during automatic detection. Transfer the liquid in and mix.
  • the eleventh embodiment please refer to FIG. 1 to FIG. 6 together.
  • the embodiment of the present application provides a reagent kit.
  • the reagent kit includes a box body 100.
  • the box body 100 is provided with a detection area (such as a front pool 120 and an installation cavity 130). , the area formed by the pressure action cell 140 and the assembly seat 160 ), the reagent area (such as the area formed by the diluent pool 111 , the hemolyzing agent pool 106 , and the sample accommodating pool 105 ), and the accessory placing area (such as the pipette tip accommodating pool 101 , 102, 103 and the area formed by the piercing head accommodating pool 104).
  • a detection area such as a front pool 120 and an installation cavity 130
  • the reagent area such as the area formed by the diluent pool 111 , the hemolyzing agent pool 106 , and the sample accommodating pool 105
  • the accessory placing area such as the pipette tip accommodating pool 101 , 102,
  • the box body 100 also includes an expandable area (the area formed by the rectangular insertion hole 107 and the circular insertion hole 108 in the figure), the expandable area is set close to the detection area, and the expandable area is located on one side of the detection area, or the expandable area can be expanded.
  • the zone is on one side of the reagent zone.
  • the accessory placement area is set close to the reagent area, and the detection area is set close to the reagent area.
  • the detection area includes an impedance detection cell and/or an optical detection cell, and the optical detection cell includes any one of parameters for detecting HGB, CRP, and SAA.
  • the reagent area includes at least one of a diluent pool, a hemolyzing agent pool, and a sample holding pool 105 .
  • the reagent area includes a pool body area, and the pool body area is used to detachably install at least one of the diluent container, the hemolyzing agent container 206 and the sample accommodating pool 105 .
  • the accessory placement area includes placement of the pipette tips 201 , 202 , 203 and/or the piercing tip 204 .
  • the expandable area includes a detachable optical detection cell and/or an impedance detection cell, and the optical detection cell includes any one of parameters for detecting HGB, CRP, and SAA.
  • the kit provided in the present application is a degradable plastic kit, and the partitioned setting can facilitate the movement of the pipetting device in a short path during automatic detection.
  • the embodiment of the present application provides a kit
  • the kit includes a box body 100
  • the box body 100 is provided with a detection area (such as a front pool 120, an installation cavity 130, the area formed by the pressure action cell 140, the assembly seat 160), the reagent area (such as the area formed by the diluent pool 111, the hemolyzing agent pool 106, the sample holding pool 105), and the accessory placement area (for example, the pipette tip holding pool 101) , 102 , 103 and the area formed by the puncture head accommodating pool 104 ), and the reagent area is set close to the accessory placing area.
  • a detection area such as a front pool 120, an installation cavity 130, the area formed by the pressure action cell 140, the assembly seat 160
  • the reagent area such as the area formed by the diluent pool 111, the hemolyzing agent pool 106, the sample holding pool 105
  • the accessory placement area for example, the pipette tip holding pool 101
  • the box body 100 also includes an expandable area (the area formed by the rectangular insertion hole 107 and the circular insertion hole 108 in the figure), and the expandable area is arranged close to the detection area.
  • the expandable area is disposed close to the side of the detection area or close to the side of the reagent area.
  • the reagent area includes a plurality of reagent pools, and the plurality of reagent pools are generally arranged in a straight line or in an arc.
  • the detection area includes an impedance detection cell and/or an optical detection cell, and the optical detection cell includes any one of parameters for detecting HGB, CRP, and SAA.
  • the accessory placement area includes placement of the pipette tips 201 , 202 , 203 and/or the piercing tip 204 .
  • the expandable area includes a detachable optical detection cell and/or an impedance detection cell, and the optical detection cell includes any one of parameters for detecting HGB, CRP, and SAA.
  • the reagent zone includes at least two cell body zones, and the at least two cell body zones include bottomed and/or bottomless insertion holes.
  • the accessory area includes one or more basins for mounting the pipette tips 201 , 202 , 203 and/or the piercing tips 204 .
  • the expandable area is provided with a circular insertion hole 108 and a rectangular insertion hole 107.
  • the circular insertion hole 108 and the rectangular insertion hole 107 are used to install a detection cell, and the detection cell is an optical detection cell and/or an impedance detection cell.
  • the kit provided in the present application is a degradable plastic kit, and the partitioned setting can facilitate the movement of the pipetting device in a short path during automatic detection.
  • the thirteenth embodiment please refer to FIG. 1 to FIG. 6 together.
  • the embodiment of the present application provides a kit, the kit includes a box body 100, the kit is used for sample detection, and the box body 100 is provided with a support portion so that the The kit can be supported smoothly on the bearing surface.
  • the box body 100 includes two supporting vertical plates (not shown in the figure), and the two supporting vertical plates are used as supporting parts.
  • a mark may be provided on the support vertical plate, and the mark may be a barcode, a two-dimensional code or an identification chip to record the relevant parameters of the kit.
  • the box body 100 is provided with at least one support table or support surface near the center of gravity of the reagent box, and the support table or support surface serves as a support portion.
  • the box body 100 is provided with three support protrusions, the three support protrusions enclose a triangle, and the projection of the center of gravity of the reagent cartridge falls within the area enclosed by the triangle.
  • the box body 100 includes at least one pool body, and the bottom of the pool body can serve as a support portion.
  • the supporting vertical plate or the supporting table or the supporting surface or the supporting protrusion and the bottom of the pool body together serve as the supporting portion.
  • the cell body includes an accommodating cavity and a skirt 124 extending downward from the accommodating cavity (refer to FIG. 6, the structure below the bottom 123 of the front pool 120).
  • the skirt 124 serves as a supporting part, and the accommodating cavity can hold reagents, samples, or Placement of attachments (201-204).
  • the box body 100 provided in the present application is a degradable plastic box body.
  • the kit is provided with an impedance detection cell and/or an optical detection cell.
  • the reagent kit provided in this embodiment is provided with many pool bodies, and may form a stable support through the bottom of the pool body and/or the additionally provided support portion, so as to avoid the reagent kit from being easily toppled.
  • the embodiment of the present application provides a kit
  • the kit includes a box body 100
  • the box body 100 includes a plurality of pool bodies
  • the pool body includes a accommodating cavity and The supporting part connected to the accommodating cavity.
  • the supporting part is a solid structure or a hollow structure. Setting a solid or hollow supporting part can increase the relative height of the bottom of the accommodating cavity, which can facilitate the absorption of reagents.
  • the corresponding pipetting device can be inserted too deep. , which can save the pre-stored amount of reagents. If it is a solid structure, the center of gravity of the box body 100 can be moved down, and the whole is more stable; when it is hollow, the plastic material of the box body 100 can be saved.
  • the height of the support portion is greater than or equal to the wall thickness of the accommodating cavity, and the bottom of the accommodating cavity can be a conical bottom, specifically a conical arc bottom, a triangular pyramid or a polygonal pyramid bottom, and the conical bottom extends into the bottom of the supporting portion.
  • the hollow area; or the bottom of the accommodating cavity is a plane bottom, and the accommodating cavity is connected with the support portion through the plane bottom.
  • the bottom of the support portion is provided with an open end or a closed end.
  • the accommodating cavity is integrally formed or detachably connected with the support portion.
  • the support part is a hollow structure
  • the cross section of the hollow structure is square, circular, polygonal or special, and the height of the support part is 0.1-0.8 times the height of the pool body.
  • the aforementioned pool body may specifically be any pool body such as a reagent pool, a detection pool, a sample dilution pool 112 or an accessory placement pool (101-104).
  • the aforementioned detection cells are used for impedance detection or optical detection.
  • the embodiment of the present application also provides a sample detection device, which includes the aforementioned reagent kit and a detection seat matched with the kit.
  • the detection seat is used for sample analysis and detection, and the detection seat is provided with an electrical connection to the front cell electrode 121 and the rear cell electrode 165.
  • the connected power supply components and the detection base may also be provided with optical detection components located on opposite sides of the optical detection cell (eg, the first cell body 207 ).
  • the reagent kit provided in this embodiment can facilitate the pipetting of the liquid by the pipetting device by setting the bottoms of different heights, and the pipetting device does not need to be inserted too deep, thereby saving the pre-stored amount of reagents.
  • the embodiment of the present application provides a kit, the kit includes a box body 100, and the box body 100 is provided with an accessory placing area (101-104), and the accessory placing area For placing accessories (201-204).
  • An anti-leakage structure is provided on the lower side of the accessory placement area, and the anti-leakage structure may have a bottom pool.
  • the anti-leakage structure is integrally formed or detachably connected with the box body 100 .
  • the accessory placement area is provided with placement holes, and accessories (201-204) are placed in the placement holes.
  • the diameter of the placement hole is less than or equal to the maximum radial dimension of the attachment (201-204), to prevent the attachment (201-204) from sinking into the placement hole completely, and to avoid the bottom of the attachment (201-204) when inserting the attachment (201-204). Deformation in contact with the bottom of the cell body.
  • the box body 100 is provided with an accommodating cavity corresponding to the placing hole, and the accessories (201-204) are accommodated in the accommodating cavity.
  • the bottom of the accommodating cavity is a sealing structure.
  • the accommodating cavity is integrally formed or detachably connected to the box body 100 .
  • the inner cavity depth of the accommodating cavity is greater than or equal to the length of the accessories (201-204) extending into the accommodating cavity, so as to prevent the accessories (201-204) from protruding too much from the surface of the box body 100 when the accessories (201-204) are placed in the accommodating cavity.
  • the accessories (201-204) are plugged in, the bottom of the accessories (201-204) and the bottom of the pool body are prevented from being deformed by contact.
  • the length of the accessories (201-204) extending into the accommodating cavity is 0.4 to 1 times the length of the accessories.
  • the embodiment of the present application further provides a sample detection device, which includes the aforementioned reagent kit and a detection seat matched with the kit, and the detection seat is used for sample analysis and detection.
  • the kit provided in this implementation can prevent the residual liquid carried on the surface of the accessory from leaking by receiving the accessory with a bottom tank when the accessory is removed.
  • the sixteenth embodiment please refer to FIG. 1 to FIG. 6 together.
  • the embodiment of the present application provides a detection cup assembly.
  • the detection cup assembly includes a first cell body 207 and a second cell body 208 connected to the first cell body 207 . .
  • the first cell body 207 and the second cell body 208 are connected by a connecting piece 2071 , and the connecting piece 2071 is integrally formed or detachably connected with at least one of the first cell body 207 and the second cell body 208 .
  • the connector 2071 is provided with at least one cup holder 2072 , and the cup holder 2072 is detachably connected to the first cell body 207 or the second cell body 208 .
  • the connecting member 2071 is provided with a cup holder 2072 and the connecting member is integrally connected with the first pool body 207.
  • the cup holder 2072 is provided with a placement hole, and the shape of the placement hole is the same as the cross-sectional shape of the first pool body 207. same or different.
  • the connector 2071 is provided with two cup holders 2072, and the two cup holders 2072 are respectively provided with a first placement hole and a second placement hole, and the shapes of the first placement hole and the second placement hole are the same or different. .
  • the first cell body 207 is a detection cup
  • the second cell body 208 is a reagent cup. During detection, the reagents in the second cell body 208 are added to the first cell body 207 to prepare the sample to be detected, and then the detection is performed.
  • the first cell body 207 is provided with an optical detection window for optical detection, such as optical detection by transmitted light or optical detection by scattered light.
  • the cross-sectional shapes of the first pool body 207 and the second pool body 208 are the same or different; or the heights of the first pool body 207 and the second pool body 208 are the same or different, and can play a foolproof effect through differentiated settings, which is convenient for assembly and identification.
  • the embodiment of the present application further provides a kit, which includes a box body 100 and the aforementioned detection cup assembly, the box body 100 is provided with a mounting portion, the detection cup assembly is provided with a fitting portion, and the mounting portion is connected with the fitting portion.
  • the matching part can be a convex part or a concave part provided on the side surface of the detection cup assembly, and the convex part or the concave part is connected with the installation part;
  • the flange structure is used for hanging with the insertion hole on the box body 100.
  • the detection cup assembly provided in this embodiment has a novel structure, and a specific detection item can be equipped with corresponding required reagents on the cup holder 2072, which can greatly improve the detection efficiency, and the detection items can be selected flexibly.
  • the seventeenth embodiment please refer to FIG. 1 to FIG. 6 together.
  • the embodiment of the present application provides a kit, which includes a box body 100 and an assembly seat 160 .
  • the box body 100 includes a fore cell 120, which is equipped with a fore cell electrode 121; an assembly seat 160 is connected to the box body 100, and the assembly seat 160 is equipped with a rear cell electrode 165, and the fore cell electrode 121 and the rear cell electrode 165 are arranged at intervals.
  • the axis of the front battery electrode 121 and the axis of the rear battery electrode 165 are approximately the same straight line.
  • Experimental verification shows that the detection accuracy when the axis of the front battery electrode 121 and the rear battery electrode 165 are coaxial is relatively high.
  • Both the cell electrode 121 and the rear cell electrode 165 are columnar electrodes, and the manufacturing process and assembly process are relatively simple.
  • the assembly seat 160 is provided with an axial drainage cavity 167 , and the axial drainage cavity 167 communicates with the fore cell 120 through the microporous sheet 170 .
  • the microporous sheet 170 includes a sheet body 171, and the sheet body 171 is provided with micropores 172 that allow cells to pass through one by one.
  • the body 100 is an integral molding structure.
  • the axis of the front cell electrode 121 , the axis of the rear cell electrode 165 and the axis of the microporous sheet 170 are approximately the same straight line.
  • the front pool electrode 121 is protruded, flush or recessed on the inner wall of the front pool 120 ; the rear pool electrode 165 is protruded, flush or recessed on the bottom wall of the axial drainage cavity 167 .
  • the two ends of the front cell electrode 121 and the back cell electrode 165 are not particularly limited.
  • the front cell electrode 121 and the back cell electrode 165 are in contact with the liquid to be tested during detection.
  • the outer ends of the front cell electrode 121 and the back cell electrode 165 are used for External power supply components.
  • the box body 100 is provided with an installation cavity 130
  • the assembly seat 160 includes an assembly cylinder 168
  • the installation cavity 130 is coaxially connected with the assembly cylinder 168 .
  • the assembling barrel 168 is snap-fitted, threadedly fitted, interference-fitted, laser-welded or adhesively fitted with the mounting cavity 130 .
  • the front cell electrode 121 is provided on the box body 100 and protrudes, flushes or recesses on the outer side of the box body 100
  • the rear cell electrode 165 is provided on the mounting seat 160 and protrudes, flushes or recesses on the outer side of the mounting seat 160 .
  • the embodiment of the present application further provides a sample detection device, which includes the aforementioned reagent kit and a detection seat matched with the kit, and the detection seat is used for sample analysis and detection.
  • the eighteenth embodiment please refer to FIG. 1 to FIG. 6 together.
  • the embodiment of the present application provides a reagent kit.
  • the reagent kit includes a box body 100 and a holding part 150 , and the holding part 150 is disposed on the box body 100 .
  • the holding portion 150 may be disposed near the center of the side of the box body 100 , or near the center of the upper surface of the box body 100 .
  • the number of the holding parts 150 is two, and the two holding parts 150 are respectively disposed on opposite sides of the box body 100 .
  • the holding portion 150 protrudes from the upper surface or side surface of the box body 100 .
  • the outer surface of the grip portion 150 is provided with a snap protrusion 151 or a snap recess.
  • An anti-slip portion 152 is provided at the top or outer side of the grip portion 150 .
  • the gripping portion 150 is an elastic member, a recessed portion 154 is provided on the side of the box body 100 , and the gripping portion 150 is connected with the recessed portion 154 in a cooperative manner.
  • the gripping portion 150 is integrally or detachably connected with the recessed portion 154 .
  • the gripping portion 150 is slidably connected to the recessed portion 154 so that the gripping portion 150 and the box body 100 can move relative to each other.
  • the embodiment of the present application further provides a sample detection device, which includes the aforementioned reagent kit and a detection seat matched with the reagent kit, and the grip portion 150 is cooperatively connected with the detection seat.
  • the nineteenth embodiment please refer to FIG. 1 to FIG. 6 together.
  • the embodiment of the present application provides a reagent kit, which includes a box body 100 and a blocking portion 153 .
  • the box body 100 includes at least one pool position (eg, the sample accommodating pool 105 ); the pool position is used to place the test tube (eg, the sample tube 205 ).
  • the pool position is used to place the test tube (eg, the sample tube 205 ).
  • the blocking part 153 is provided on one side of the pool, and is used for hooking the test tube cap (not shown) of the test tube to prevent the opened test tube cap from returning to cover the open end of the test tube.
  • the blocking portion 153 may be protruded, flush or recessed on the upper surface or side surface of the box body 100 .
  • the blocking portion 153 includes a connecting member connected with the box body 100 and a blocking portion bent and extended from the connecting portion. The end of the stopper is provided with a return hook extending toward the box body 100 .
  • the side surface of the box body 100 protrudes outward to form a blocking portion 153; or the blocking portion 153 is a groove provided on the upper surface of the box body 100; or the upper surface of the box body 100 is provided with a concave portion,
  • the inner wall of the concave portion forms a blocking portion 153, and the cap of the test tube can be inserted into the concave portion after being opened.
  • the blocking portion 153 is integrally formed or detachably connected with the box body 100 . Specifically, the blocking portion 153 is connected to the box body 100 by snap connection, plug-in connection, screw connection, or detachable connection with the box body 100 through screws/pins.
  • the blocking portion 153 is also slidably connected with the box body 100 .
  • the pool position (eg, the sample accommodating pool 105 ) is arranged near the edge of the box body 100 , and the blocking portion 153 is arranged at the edge of the box body 100 .
  • the embodiment of the present application also provides a sample detection device, which includes the aforementioned reagent kit and a detection seat matched with the kit, and the detection seat is used for sample analysis.

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Abstract

La présente demande concerne un kit, le kit comprend un corps de kit et au moins un groupe de détection d'article, et le ou les groupes de détection d'article sont reliés d'un seul tenant ou de façon détachable au corps de kit. Le kit proposé par la présente demande est de nouvelle structure et de faibles coûts, et peut servir de produit consommable jetable, et un matériau coûteux qui peut être nettoyé de façon répétée pour une utilisation n'est pas nécessaire.
PCT/CN2021/075131 2021-02-03 2021-02-03 Kit et dispositif de détection d'échantillon WO2022165683A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/075131 WO2022165683A1 (fr) 2021-02-03 2021-02-03 Kit et dispositif de détection d'échantillon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/075131 WO2022165683A1 (fr) 2021-02-03 2021-02-03 Kit et dispositif de détection d'échantillon

Publications (1)

Publication Number Publication Date
WO2022165683A1 true WO2022165683A1 (fr) 2022-08-11

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PCT/CN2021/075131 WO2022165683A1 (fr) 2021-02-03 2021-02-03 Kit et dispositif de détection d'échantillon

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Country Link
WO (1) WO2022165683A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211061425U (zh) * 2019-09-29 2020-07-21 皖西学院 一种电化学发光仪器的检测池

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211061425U (zh) * 2019-09-29 2020-07-21 皖西学院 一种电化学发光仪器的检测池

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