An immunobiochemical integrated reagent sample disc
By designing an integrated immunochemical reagent and sample tray, and using a motor to drive the reagent rack and sample rack to rotate, the problem of requiring two instruments and guide rails in traditional methods is solved, realizing the integration and space optimization of immunochemical detection.
Patent Information
- Application Number
- CN202111500644.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-09
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2041-12-09
AI Technical Summary
Existing technology requires two instruments, one for loading immunoassay reagents and the other for loading biochemical reagents. This takes up space and requires rails for sample transport, resulting in the instruments occupying a significant amount of space.
Design an integrated reagent and sample tray for immunochemistry and biochemistry, comprising a cover, shell, shaft, reagent rack, motor, gears and heat dissipation components. The motor drives the reagent rack and sample rack to rotate, achieving integrated loading of reagents and samples, avoiding the use of multiple reagent trays and guide rails.
It achieves the integration of immunochemical detection, reduces the travel of reagent needles and sample needles, improves space utilization, and meets the needs of integrated immunochemical detection instruments.
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Figure CN114167069B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of medical devices, and particularly relates to an immunobiochemical integrated reagent sample disc. BACKGROUND
[0002] Biochemical analyzers and chemiluminescence immunoassay analyzers are two commonly used instruments in the in-vitro diagnosis industry. Biochemical analyzers have been developed and matured in the last century, and are now widely used in hospitals, epidemic prevention stations and family planning service stations. Chemiluminescence immunoassay analyzers have been gradually developed in recent decades, but due to their high sensitivity, strong specificity and easy automation, chemiluminescence has gradually replaced enzyme-linked immunoassay and other technologies to become the mainstream technology for immune detection in recent years.
[0003] In order to simultaneously perform immune and biochemical detection, the current traditional method is to connect a chemiluminescence analyzer and a biochemical analyzer through a guide rail to use the same set of samples to test immune items and biochemical items. Since there are two instruments, two reagent discs are needed to load immune and biochemical reagents, and a guide rail is needed to load and transport samples, thus occupying a large space. In order to integrate immune and biochemical detection in one instrument and occupy less space, an immunobiochemical integrated reagent sample disc capable of simultaneously loading immune and biochemical reagents and loading samples is needed. SUMMARY
[0004] The present application aims to provide an immunobiochemical integrated reagent sample disc, which aims to solve the problem that the traditional method in the prior art needs to use two reagent discs to load immune and biochemical reagents respectively, and needs a guide rail to load and transport samples, thus occupying a large space.
[0005] To achieve the above objectives, the present invention employs an integrated immunochemical reagent sample tray, comprising a cover plate, a shell, a rotating shaft, a reagent rack, a first motor, a support plate, a large gear, a sample rack, a second motor, and two heat dissipation components. The cover plate is detachably connected to the shell and is located at the top of the shell. The shell has a reagent compartment located below the cover plate. The rotating shaft is rotatably connected to the shell and is located below the cover plate, with its bottom end penetrating the inner bottom wall of the reagent compartment. The reagent rack is detachably connected to the rotating shaft and is located inside the reagent compartment. The support plate is rotatably connected to the rotating shaft and is located below the shell. The first motor and... The support plate is detachably connected and located on the side of the housing. The bottom end of the rotating shaft has a synchronous wheel, which is rotatably connected to the first motor via a belt. The top of the support plate has multiple evenly distributed rollers. The inner side of the large gear respectively fits into the grooves of the multiple rollers. The second motor is detachably connected to the support plate and located on the outside of the large gear. The outer side of the large gear is rotatably connected to the second motor via gear teeth. The sample rack is detachably connected to the top of the large gear via multiple support columns and located on the side of the housing. The top of each heat dissipation component passes through the support plate and the housing in sequence and is located below the reagent rack.
[0006] The reagent rack is used to load immunoassay and biochemical reagents, and the sample rack is used to load samples. The first motor drives the reagent rack to rotate, and the second motor drives the sample rack to rotate, which facilitates the sample needle or reagent needle of the integrated immunoassay and biochemical analyzer to take samples. It eliminates the need to use two reagent trays to load immunoassay and biochemical reagents separately, and eliminates the need for guide rails to load and transport samples, thus meeting the requirements of the integrated immunoassay and biochemical analyzer.
[0007] The cover plate includes a fixed cover plate and a movable cover plate. The fixed cover plate is detachably connected to the housing and is located on the top of the housing. The movable cover plate engages with the fixed cover plate and is located on the top of the housing. The fixed cover plate has a through hole located above the reagent rack. The top of the movable cover plate has a handle.
[0008] The reagent needle or sample needle takes a sample through the through hole. When it is necessary to check the condition of the reagent compartment, simply lift the movable cover by the handle.
[0009] The rotating shaft comprises a bearing sleeve, a main shaft, a shaft sleeve and an adjusting plate, the shell has a boss on the bottom wall of the reagent bin, one end of the bearing sleeve is detachably connected with the support disc and located on the top of the support disc, the bearing sleeve is clamped with the boss, one end of the main shaft is detachably connected with the synchronous wheel and located on the top of the synchronous wheel, the other end of the main shaft penetrates the boss and the bearing sleeve in sequence, the shaft sleeve is sleeved on the outer surface of the main shaft and located on the top of the bearing sleeve, and the adjusting plate is detachably connected with the other end of the main shaft and located on the top of the main shaft.
[0010] The bearing sleeve is used for supporting the main shaft, the main shaft drives the reagent rack to rotate, the shaft sleeve is used for preventing air from entering the shaft sleeve to form condensate water, and the reagent rack is connected with the main shaft through the adjusting plate.
[0011] The reagent rack is detachably connected with the adjusting plate and located above the boss, the inner ring of the reagent rack is provided with a plurality of first mounting grooves uniformly distributed around the reagent rack axis, the outer ring of the reagent rack is provided with a plurality of second mounting grooves uniformly distributed around the reagent rack axis, the second mounting grooves are arranged in a staggered manner with the first mounting grooves, each two adjacent second mounting grooves have a light transmission groove, each light transmission groove is communicated with the corresponding first mounting groove, and each second mounting groove is further provided with a first baffle and a second baffle.
[0012] The first mounting grooves in the inner ring of the reagent rack are used for mounting biochemical reagent boxes, the second mounting grooves in the outer ring of the reagent rack are used for mounting immunological reagent boxes, the second mounting grooves can be compatible with biochemical reagent boxes, and the first baffle and the second baffle can fix and limit biochemical reagents. The second mounting grooves are arranged in a staggered manner with the first mounting grooves, and each two adjacent second mounting grooves have a light transmission groove, which is used for scanning the reagent box in the inner ring.
[0013] The immunological and biochemical integrated reagent sample disc further comprises a first gear, the first gear is detachably connected with the boss and sleeved on the outer surface of the bearing sleeve, and located below the reagent rack, the bottom of the second mounting groove is provided with a connecting hole, and the connecting hole is located above the gear teeth of the first gear.
[0014] When the magnetic bead tube is loaded in the second mounting groove, the magnetic bead tube is connected with the first gear through the connecting hole in the second mounting groove.
[0015] The side surface of the shell is provided with a scanning assembly, the scanning assembly comprises a heating assembly and a slide, the heating assembly is embedded in the side surface of the shell, and the slide is embedded in the side surface of the heating assembly.
[0016] The scanner of the immunobiochemical integrated analyzer scans the reagent box on the reagent rack through the slide, and the assembly can heat the slide to remove the fog.
[0017] The sample rack is in the shape of a circular arc, and the sample rack has a plurality of uniformly distributed third mounting grooves, each of which has a test tube clamp at the entrance, and the clamping jaw of the test tube clamp abuts against the test tube.
[0018] The sample rack is in the shape of a circular arc, which leaves space for the scanning assembly and is more in line with the circular appearance of the reagent sample disc. The clamping jaw of the test tube clamp is made of elastic material, and the cleaning liquid reagent box is provided for providing cleaning liquid.
[0019] Each of the heat dissipation assemblies comprises a first fan, a semiconductor refrigerator, a heat sink, an air duct, and a second fan. The first fan is detachably connected to the top of the semiconductor refrigerator and located inside the reagent bin. The semiconductor refrigerator is detachably connected to the heat sink and penetrates the bottom of the shell. One end of the air duct is sleeved on the outer surface of the heat sink and penetrates the support disc and is detachably connected to the bottom of the shell. The second fan is embedded in the other end of the air duct.
[0020] The semiconductor refrigerator cools, the first fan circulates air to achieve rapid cooling, the heat sink absorbs the heat generated by the semiconductor refrigerator, and the second fan cools the heat sink.
[0021] The reagent rack is used for loading immunological and biochemical reagents, the sample rack is used for loading samples, the first motor drives the rotating shaft to rotate, thereby rotating the reagent rack, the second motor drives the large gear to rotate, thereby rotating the sample rack, and the sample needle or reagent needle of the immunobiochemical integrated detector only needs to rotate at a suitable fixed position. The reagent rack or the sample rack is rotated, so that each reagent box and test tube can be moved to below the needle, and then the sample needle or reagent needle vertically inserts the needle into the reagent box or test tube below the needle, thereby sampling. The travel of the reagent needle or sample needle is reduced, 2 reagent discs are not needed to load immunological and biochemical reagents, and guide rails are not needed to load and transport samples, thereby meeting the needs of the immunobiochemical integrated detector. The first mounting groove in the inner circle of the reagent rack is used for mounting biochemical reagent boxes, and the second mounting groove in the outer circle of the reagent rack is used for mounting immunological reagent boxes. Due to the shape characteristics of the immunological reagent box, the immunological reagent can basically only be in the outer circle of the bracket, and the placement position of the biochemical reagent is exactly the inner circle space that cannot be used by the immunological reagent. The reagent rack greatly improves the space utilization rate, and the immunological reagent can still meet the magnetic bead mixing function under this scheme. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of the invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the structure of the integrated immunochemical reagent sample tray of the present invention.
[0024] Figure 2 This is a schematic diagram of the cover plate of the present invention.
[0025] Figure 3 This is a schematic diagram of the structure of the rotating shaft of the present invention.
[0026] Figure 4 This is a schematic diagram of the reagent rack of the present invention.
[0027] Figure 5 This is a schematic diagram of the housing structure of the present invention.
[0028] Figure 6 This is a schematic diagram of the sample holder of the present invention.
[0029] Figure 7 This is a schematic diagram of the heat dissipation component of the present invention.
[0030] Figure 8 This is a cross-sectional view of the integrated immunochemical reagent sample tray of the present invention.
[0031] Figure 9 This is a schematic diagram of the test tube clamp of the present invention.
[0032] 1-Cover plate, 2-House, 3-Spindle, 4-Reagent rack, 5-First motor, 6-Support plate, 7-Large gear, 8-Sample rack, 9-Second motor, 10-Heat dissipation assembly, 11-Reagent compartment, 12-Synchronous pulley, 13-Roller, 15-Fixed cover plate, 16-Modible cover plate, 17-Through hole, 18-Handle, 19-Bearing sleeve, 20-Main shaft, 21-First mounting slot, 22-Second mounting slot, 23-Light transmission slot, 2 4-Sleeve, 25-Adjusting plate, 26-Boss, 27-First baffle, 28-Second baffle, 29-Connecting hole, 30-Scanning component, 31-Heating component, 32-Slide, 33-Third mounting slot, 34-Test tube clamp, 35-Cleaning solution reagent kit, 36-First fan, 37-Semiconductor cooler, 38-Heat sink, 39-Air duct, 40-Second fan, 41-Support column, 42-Claw, 43-First gear. Detailed Implementation
[0033] Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the invention, and should not be construed as limiting the invention.
[0034] In the description of the invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the invention. Furthermore, in the description of the invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0035] Please see Figures 1 to 9 This invention provides an integrated immunochemical reagent sample tray, comprising a cover plate 1, a shell 2, a rotating shaft 3, a reagent rack 4, a first motor 5, a support plate 6, a large gear 7, a sample rack 8, a second motor 9, and two heat dissipation components 10. The cover plate 1 is detachably connected to the shell 2 and is located at the top of the shell 2. The shell 2 has a reagent compartment 11 located below the cover plate 1. The rotating shaft 3 is rotatably connected to the shell 2 and is located below the cover plate 1, with its bottom end penetrating the inner bottom wall of the reagent compartment 11. The reagent rack 4 is detachably connected to the rotating shaft 3 and is located inside the reagent compartment 11. The support plate 6 is rotatably connected to the rotating shaft 3 and is located below the shell 2. The first motor 5 is connected to the sample rack 8. The first motor 9 is connected to the sample rack 10. The support disk 6 is detachably connected and located on the side of the housing 2. The bottom end of the rotating shaft 3 has a synchronous wheel 12, which is rotatably connected to the first motor 5 via a belt. The top of the support disk 6 has multiple evenly distributed rollers 13. The inner side of the large gear 7 respectively fits into the grooves of the multiple rollers 13. The second motor 9 is detachably connected to the support disk 6 and located on the outside of the large gear 7. The outer side of the large gear 7 is rotatably connected to the second motor 9 through gear teeth. The sample rack 8 is detachably connected to the top of the large gear 7 via multiple support columns 41 and is located on the side of the housing 2. The top of each heat dissipation component 10 passes through the support disk 6 and the housing 2 in sequence and is located below the reagent rack 4.
[0036] In the embodiment, the reagent rack 4 is used to load immunological and biochemical reagents, the sample rack 8 is used to load samples, the first motor 5 drives the rotation of the rotating shaft 3, and then the rotation of the reagent rack 4, the second motor 9 drives the rotation of the large gear 7, and then the rotation of the sample rack 8, and the sample needle or reagent needle of the immunological and biochemical integrated detector only needs to rotate at a suitable fixed position. The reagent rack 4 or the sample rack 8 is rotated, so that each reagent box and test tube can be moved to below the needle, and then the sample needle or reagent needle vertically inserts the needle into the reagent box or test tube below the needle, so as to sample, reduce the travel of the reagent needle or sample needle, and do not need to use two reagent discs to load immunological and biochemical reagents, and do not need to use guide rails to load and transport samples, so as to meet the needs of the immunological and biochemical integrated detector. In order to better meet the detection needs of the immunological and biochemical integrated detector, the cover plate 1 and the shell 2 play a heat preservation role, and the two heat dissipation assemblies 10 are used to control the temperature inside the reagent bin 11 on the shell 2, so that the reagent is in a suitable temperature.
[0037] Further, the cover plate 1 comprises a fixed cover plate 15 and a movable cover plate 16, the fixed cover plate 15 is detachably connected with the shell 2 and located at the top of the shell 2, the movable cover plate 16 is clamped with the fixed cover plate 15 and located at the top of the shell 2, the fixed cover plate 15 has a through hole 17, the through hole 17 is located above the reagent rack 4, and the top of the movable cover plate 16 has a handle 18.
[0038] In the embodiment, the needle of the reagent needle or sample needle samples through the through hole 17, without opening the cover plate 1, so as to ensure the stability of the temperature in the reagent bin 11, and the movable cover plate 16 is clamped with the fixed cover plate 15 by gravity. When it is needed to check the condition of the reagent bin 11, the movable cover plate 16 is lifted through the handle 18.
[0039] Further, the rotating shaft comprises a bearing sleeve 19, a main shaft 20, a shaft sleeve 24 and an adjusting plate 25, the shell 2 has a boss 26, the boss 26 is located at the bottom wall of the reagent bin 11, one end of the bearing sleeve 19 is detachably connected with the support disc 6 and located at the top of the support disc 6, the bearing sleeve 19 is clamped with the boss 26, one end of the main shaft 20 is detachably connected with the synchronous wheel 12 and located at the top of the synchronous wheel 12, the other end of the main shaft 20 penetrates the boss 26 and the bearing sleeve 19 in sequence, the shaft sleeve 24 is sleeved on the outer surface of the main shaft 20 and located at the top of the bearing sleeve 19, and the adjusting plate 25 is detachably connected with the other end of the main shaft 20 and located at the top of the main shaft 20.
[0040] In the embodiment, the main shaft 20 is supported by bearings in the bearing sleeve 19, the main shaft 20 rotates to drive the adjusting plate 25 to rotate, so that the reagent rack is rotated. The shaft sleeve 24 is located between the reagent rack and the bearing sleeve 19, and plays a sealing role to avoid too much circulating air from entering from above the bearing sleeve 19 and generating condensate water.
[0041] Further, the reagent rack 4 is detachably connected with the adjusting plate 25 and located above the boss 26. The inner ring of the reagent rack 4 has a plurality of first mounting grooves 21 uniformly distributed around the reagent rack 4 axis. The outer ring of the reagent rack 4 has a plurality of second mounting grooves 22 uniformly distributed around the reagent rack 4 axis. The second mounting grooves 22 are arranged in a staggered manner with the first mounting grooves 21. Each two adjacent second mounting grooves 22 have a light transmission groove 23 therebetween. Each light transmission groove 23 is in communication with the corresponding first mounting groove 21. Each second mounting groove 22 further has a first baffle 27 and a second baffle 28.
[0042] In the embodiment, the first mounting grooves 21 in the inner ring of the reagent rack 4 are used to mount two kinds of biochemical reagent boxes, one large and one small. The second mounting grooves 22 in the outer ring of the reagent rack 4 are used to mount an immune reagent box. The second mounting grooves 22 are compatible with biochemical reagent boxes. The first baffle and the second baffle can fix and limit the biochemical reagent box. Due to the shape characteristics of the immune reagent box, the immune reagent can basically only be in the outer ring of the bracket. The placement position of the biochemical reagent is exactly the inner ring space that cannot be used by the immune reagent, which greatly improves the space utilization rate of the reagent rack 4. At the same time, under this scheme, the immune reagent can still meet the magnetic bead mixing function. The second mounting grooves 22 are arranged in a staggered manner with the first mounting grooves 21. Each two adjacent second mounting grooves 22 have a light transmission groove 23 therebetween, so that the scanner of the immune biochemical integrated analyzer can scan the reagent box in the inner ring through the light transmission groove 23.
[0043] Further, the immune biochemical integrated reagent sample disc further comprises a first gear 43. The first gear 43 is detachably connected with the boss 26 and is sleeved on the outer surface of the bearing sleeve 19 and located below the reagent rack 4. The bottom of the second mounting groove 22 has a connecting hole 29 located above the gear teeth of the first gear 43.
[0044] In the embodiment, when the magnetic bead tube is loaded in the second mounting groove 24 and connected with the gear teeth of the first gear 43 through the connecting hole 29, the main shaft 20 drives the reagent rack 4 to rotate. The reagent rack 4 drives the magnetic bead tube to rotate. The gear at the bottom of the magnetic bead tube moves relative to the first gear 43, so that the magnetic bead tube rotates, and the mixing effect of the magnetic bead tube is better.
[0045] Further, the side of the shell 2 has a scanning assembly 30, the scanning assembly 30 comprises a heating assembly 31 embedded in the side of the shell 2 and a slide 32 embedded in the side of the heating assembly 31.
[0046] In the embodiment, the scanner in the immunobiochemical integrated analyzer scans the reagent box on the reagent rack 4 through the slide 32 to obtain information, and when the slide 32 fogs due to the temperature difference between the inside and the outside, the assembly can heat the slide 32 to defog.
[0047] Further, the sample rack 8 is in the shape of a circular arc and has a plurality of uniformly distributed third mounting grooves 33, each of which has a test tube clamp 34 at the entrance, the clamping jaw 42 of the test tube clamp 34 abuts against a test tube, and one end of the sample rack 8 has a cleaning liquid reagent box 35.
[0048] In the embodiment, the sample rack 8 is in the shape of a circular arc, which is to leave space for the scanning assembly 30 to avoid blocking, and also to better fit the circular appearance of the reagent sample disc, and the clamping jaw 42 of the test tube clamp 34 is made of elastic material. The cleaning liquid reagent box 35 is to provide cleaning liquid for the immunobiochemical integrated analyzer.
[0049] Further, each of the heat dissipation assemblies 10 comprises a first fan 36, a semiconductor refrigerator 37, a heat sink 38, an air duct 39, and a second fan 40, the first fan 36 is detachably connected to the top of the semiconductor refrigerator 37 and located inside the reagent bin 11, the semiconductor refrigerator 37 is detachably connected to the heat sink 38 and penetrates the bottom of the shell 2, one end of the air duct 39 is sleeved on the outer surface of the heat sink 38 and penetrates the support disc 6 and is detachably connected to the bottom of the shell 2, and the second fan 40 is embedded in the other end of the air duct 39.
[0050] In the embodiment, the semiconductor refrigerator 37 cools, the first fan 36 circulates the air in the reagent bin 11 to achieve rapid temperature control, the heat sink 38 is to absorb the heat generated by the semiconductor refrigerator 37, and the second fan 40 draws out the air in the air duct 39 to cool the heat sink 38.
[0051] The above disclosure is only a preferred embodiment of the application, and of course cannot limit the scope of the application, and those skilled in the art can understand that all or part of the above-mentioned processes can be implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.
Claims
1. An integrated immunochemical reagent sample tray, characterized in that, The device includes a cover plate, a housing, a rotating shaft, a reagent rack, a first motor, a support plate, a large gear, a sample rack, a second motor, and two heat dissipation components. The cover plate is detachably connected to the housing and is located at the top of the housing. The housing has a reagent compartment located below the cover plate. The rotating shaft is rotatably connected to the housing and is located below the cover plate, with its bottom end penetrating the inner bottom wall of the reagent compartment. The reagent rack is detachably connected to the rotating shaft and is located inside the reagent compartment. The support plate is rotatably connected to the rotating shaft and is located below the housing. The first motor is detachably connected to the support plate and is located... On the side of the housing, the bottom end of the rotating shaft has a synchronous wheel, which is rotatably connected to the first motor via a belt. The top of the support disk has multiple evenly distributed rollers. The inner side of the large gear respectively fits into the grooves of the multiple rollers. The second motor is detachably connected to the support disk and is located outside the large gear. The outer side of the large gear is rotatably connected to the second motor via gear teeth. The sample rack is detachably connected to the top of the large gear via multiple support columns and is located on the side of the housing. The top of each heat dissipation component passes through the support disk and the housing in sequence and is located below the reagent rack. The rotating shaft includes a bearing sleeve, a main shaft, a bushing, and an adjusting plate. The housing has a boss located on the bottom wall of the reagent compartment. One end of the bearing sleeve is detachably connected to the support plate and located on the top of the support plate. The bearing sleeve engages with the boss. One end of the main shaft is detachably connected to the synchronous pulley and located on the top of the synchronous pulley. The other end of the main shaft passes through the boss and the bearing sleeve in sequence. The bushing is fitted on the outer surface of the main shaft and located on the top of the bearing sleeve. The adjusting plate is detachably connected to the other end of the main shaft and located on the top of the main shaft. The bearing sleeve is used to support the main shaft, the main shaft drives the reagent rack to rotate, the bearing sleeve is used to prevent air from entering the bearing sleeve and forming condensation, and the reagent rack is connected to the main shaft through the adjusting plate; The reagent rack is detachably connected to the adjustment plate and is located above the boss. The inner ring of the reagent rack has a plurality of first mounting slots evenly distributed around the axis of the reagent rack, and the outer ring of the reagent rack has a plurality of second mounting slots evenly distributed around the axis of the reagent rack. The second mounting slots are staggered with the first mounting slots. There is a light-transmitting slot between every two adjacent second mounting slots. Each light-transmitting slot is connected to the corresponding first mounting slot. Each second mounting slot also has a first baffle and a second baffle. The first mounting slot on the inner ring of the reagent rack is used to install two types of biochemical reagent kits, one large and one small. The second mounting slot on the outer ring of the reagent rack is used to install immunoassay reagent kits. The second mounting slot is compatible with biochemical reagent kits. The first baffle and the second baffle can fix and limit the biochemical reagent kits.
2. The integrated immunochemical reagent sample tray as described in claim 1, characterized in that, The cover plate includes a fixed cover plate and a movable cover plate. The fixed cover plate is detachably connected to the housing and is located on the top of the housing. The movable cover plate engages with the fixed cover plate and is located on the top of the housing. The fixed cover plate has a through hole located above the reagent rack. The top of the movable cover plate has a handle.
3. The integrated immunochemical reagent sample tray as described in claim 1, characterized in that, The integrated immunochemical reagent sample tray also includes a first gear, which is detachably connected to the boss and sleeved on the outer surface of the bearing sleeve, and located below the reagent holder. The bottom of the second mounting groove has a connecting hole, which is located above the teeth of the first gear.
4. The integrated immunochemical reagent sample tray as described in claim 1, characterized in that, The side of the housing has a scanning assembly, which includes a heating assembly and a glass slide. The heating assembly is embedded in the side of the housing, and the glass slide is embedded in the side of the heating assembly.
5. The integrated immunochemical reagent sample tray as described in claim 1, characterized in that, The sample rack is arc-shaped and has multiple evenly distributed third mounting slots. Each third mounting slot has a test tube clamp at its entrance, and the claws of the test tube clamp hold the test tube. One end of the sample rack has a cleaning solution kit.
6. The integrated immunochemical reagent sample tray as described in claim 1, characterized in that, Each heat dissipation component includes a first fan, a thermoelectric cooler, a heat sink, a duct, and a second fan. The first fan is detachably connected to the top of the thermoelectric cooler and is located inside the reagent compartment. The thermoelectric cooler is detachably connected to the heat sink and extends through the bottom of the housing. One end of the duct is fitted onto the outer surface of the heat sink and extends through the support plate, and is detachably connected to the bottom of the housing. The second fan is embedded in the other end of the duct.
Citation Information
Patent Citations
Fully automatic biochemical and luminescent immunoassay system
CN104297498A
Reagent reagent sample tray
CN207181418U
Immune and biochemical integrated reagent sample disc
CN216900586U