CN116116280A - In-vitro diagnostic reagent mixing device for mixing reagent and blood - Google Patents

In-vitro diagnostic reagent mixing device for mixing reagent and blood Download PDF

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Publication number
CN116116280A
CN116116280A CN202310349363.5A CN202310349363A CN116116280A CN 116116280 A CN116116280 A CN 116116280A CN 202310349363 A CN202310349363 A CN 202310349363A CN 116116280 A CN116116280 A CN 116116280A
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CN
China
Prior art keywords
stirring
churn
subassembly
assembly
mixing
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Granted
Application number
CN202310349363.5A
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Chinese (zh)
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CN116116280B (en
Inventor
张世龙
韩闯
梁贵强
闫海洋
王秀梅
刘晓丽
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Changchun Bulaze Medical Technology Co ltd
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Changchun Bulaze Medical Technology Co ltd
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Priority to CN202310349363.5A priority Critical patent/CN116116280B/en
Publication of CN116116280A publication Critical patent/CN116116280A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/40—Mixers with shaking, oscillating, or vibrating mechanisms with an axially oscillating rotary stirrer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/85—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers on separate shafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/712—Feed mechanisms for feeding fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7179—Feed mechanisms characterised by the means for feeding the components to the mixer using sprayers, nozzles or jets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/23—Mixing of laboratory samples e.g. in preparation of analysing or testing properties of materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Accessories For Mixers (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)

Abstract

The invention discloses an in-vitro diagnostic reagent mixing device for mixing a reagent and blood, which belongs to the technical field of in-vitro diagnostic reagent mixing devices, wherein a storage box respectively storing a fluorescent dye compound, a cationic surfactant, a zwitterionic surfactant and an anionic surfactant is communicated with a corresponding first liquid inlet valve assembly through a pipeline, the corresponding reagent is pumped into an upper mixing drum assembly through starting the first liquid inlet valve assembly, then the reagent is sprayed out through a spray head in the upper mixing drum assembly, meanwhile, the blood is communicated with a second electromagnetic valve, then the second electromagnetic valve is started to pump the blood into a lower mixing drum assembly, a stirring motor is started to drive the stirring assembly to stir a solution, an external gear ring assembly is driven to rotate through rotation of the stirring assembly, the upper mixing drum assembly is regulated to rotate through rotation of the external gear ring assembly, and the reagent and the blood can be primarily mixed through rotation of the upper mixing drum assembly and the lower mixing drum assembly.

Description

In-vitro diagnostic reagent mixing device for mixing reagent and blood
Technical Field
The invention relates to an in-vitro diagnostic reagent mixing device, in particular to an in-vitro diagnostic reagent mixing device for mixing a reagent with blood, and belongs to the technical field of in-vitro diagnostic reagent mixing devices.
Background
In the prior art, application number 200810216864.1 discloses a blood test reagent and method in which a blood sample is mixed with the blood test reagent of the present invention to form a cell suspension, the blood test reagent comprising a compound as a fluorescent dye, a cationic surfactant, a zwitterionic surfactant, and a surfactant which is an anionic surfactant.
Therefore, the blood test reagent needs to be separately configured before the reagent is mixed with the blood, and the blood test reagent needs to be mixed with the blood again for testing when the reagent is separately mixed, so that the repeated mixing is obviously required, and the efficiency is low.
Disclosure of Invention
The invention mainly aims to provide an in-vitro diagnostic reagent mixing device for mixing a reagent and blood, which is characterized in that a storage box for respectively storing a fluorescent dye compound, a cationic surfactant, a zwitterionic surfactant and an anionic surfactant is communicated with a corresponding first liquid inlet valve assembly through a pipeline, the corresponding reagent is pumped into an upper mixing drum assembly through starting the first liquid inlet valve assembly, then sprayed out through a spray head in the upper mixing drum assembly, blood is communicated with a second electromagnetic valve, then the second electromagnetic valve is started to pump the blood into a lower mixing drum assembly, a stirring motor is started to drive the mixing assembly to stir the solution, an external gear ring assembly is driven to rotate through rotation of the stirring assembly, the upper mixing drum assembly is regulated to rotate through rotation of the external gear ring assembly and is matched with the lower mixing drum assembly, the reagent and the blood can be primarily mixed, meanwhile, a special-shaped drum assembly is also driven to regulate a bottom lifting frame and be matched with the elastic drum assembly to enable the bottom lifting frame to move up and down when the external gear ring assembly rotates, the lower mixing drum assembly is driven to move up and down through the bottom lifting frame to drive the lower mixing drum assembly to move up and down, and the stirring assembly is further driven to stir the upper mixing drum assembly and further synchronously rotate when the upper mixing assembly and the lower mixing assembly is driven to stir.
The aim of the invention can be achieved by adopting the following technical scheme:
the utility model provides an external diagnostic reagent mixing arrangement for reagent and blood mixing, includes the churn, the top cap is installed at the top of churn, the bottom plate is installed to the bottom of churn, agitator motor is installed to the top middle part department of top cap, agitator motor's output runs through the top cap installs the stirring subassembly, is located the bottom department of this stirring subassembly and installs the link subassembly, is located the outer tip department of this upper link subassembly and is equipped with the inlet pipe that hangs down, the auxiliary stirring subassembly is installed in the outside of hanging down the inlet pipe, and the bottom intercommunication of this inlet pipe has an upper mixing drum subassembly, the bottom middle part department of upper link subassembly installs the drive the rotatory external gear ring subassembly of upper mixing drum subassembly, the bottom slat is installed to the interior middle part department of churn, is located the top department of bottom slat installs the elastic tube subassembly, and this bottom crane with be equipped with special-shaped tube subassembly between the bottom middle part department of external gear ring subassembly, the outer tip department of bottom link subassembly installs down the stirring drum subassembly, the top of going down the link subassembly has a linkage inlet valve to install the second inlet pipe, the first solenoid valve is set up in the outside through the linkage inlet pipe.
Preferably, the stirring assembly comprises a stirring rod and a rotating rod, the output end of the stirring motor penetrates through the top cover, the rotating rod is arranged on the outer side of the rotating rod at equal intervals, and the bottom of the rotating rod is provided with an upper connecting frame assembly.
Preferably, the upper connecting frame assembly comprises a fixed disc, a middle connecting frame and a limiting bearing, wherein the bottom of the rotating rod penetrates through the fixed disc, the middle connecting frame is installed at equal angles outside the fixed disc, the limiting bearing is installed at the outer end part of the middle connecting frame, and a vertical feeding pipe is installed at the inner side of the limiting bearing.
Preferably, the auxiliary stirring assembly comprises an upper auxiliary stirring rod and a lower auxiliary stirring rod, the upper auxiliary stirring rod is arranged at the outer top of the vertical feeding pipe, and the lower auxiliary stirring rods are arranged at the top edge of the upper stirring cylinder assembly at equal intervals.
Preferably, the upper mixing drum assembly comprises an upper mixing drum, a second external gear ring, an upper inner auxiliary ring and a second spray head, wherein the bottom of the vertical feeding pipe is communicated with the upper mixing drum, the upper inner auxiliary ring is arranged on the inner top of the upper mixing drum at equal intervals in the center of the circular shape, the second external gear ring is arranged on the outer side of the upper mixing drum, the second spray head is arranged on the inner top of the upper mixing drum at equal intervals, and the lower auxiliary stirring rod is arranged on the outer top of the upper mixing drum at equal angles.
Preferably, the external gear ring assembly comprises an inner connection rod and a first external gear ring, wherein the inner connection rod is mounted at the bottom edge of the rotating rod at equal angles, the first external gear ring is mounted at the outer end of the inner connection rod, and the first external gear ring is meshed with the second external gear ring.
Preferably, the elastic tube assembly comprises an outer buffer tube, an inner buffer rod and an inner reset spring, wherein the outer buffer tube is arranged at the top end of the bottom strip plate, the inner reset spring is arranged at the inner bottom of the outer buffer tube, the inner buffer rod is arranged at the top of the inner reset spring, and the bottom connecting frame assembly is arranged at the top of the inner buffer rod.
Preferably, the special-shaped barrel linkage assembly comprises an upper stirring barrel and a top rod, the top of the bottom lifting frame is provided with the top rod, the bottom of the fixed disc is provided with the upper stirring barrel, and the upper stirring barrel is mutually matched with the top rod.
Preferably, the lower mixing drum assembly comprises a lifting mixing drum, a vertical sliding bar and a first spray head, the middle part of the bottom strip plate is provided with the vertical sliding bar penetrating through the bottom strip plate, the lifting mixing drum is arranged at the top of the vertical sliding bar, the inner auxiliary rings are arranged in the lifting mixing drum at equal intervals, the first spray head is communicated with the inner bottom of the lifting mixing drum at equal intervals, the top of the vertical sliding bar is communicated with the lifting mixing drum, and the upper mixing drum, the upper inner auxiliary ring, the lower inner auxiliary ring and the first spray head are in staggered fit.
Preferably, the first liquid inlet valve assembly comprises an upper feed pipe and a first electromagnetic valve, the upper feed pipe is arranged at the outer top of the vertical feed pipe through a bearing, the upper feed pipe penetrates through the stirring barrel and is communicated with the first electromagnetic valve, an L-shaped side arm is arranged at the top middle part of the middle connecting frame, the vertical feed pipe is arranged at the middle part of the L-shaped side arm through a bearing, and the outer end part of the L-shaped side arm is fixed with the inner wall of the stirring barrel.
The beneficial technical effects of the invention are as follows:
the invention provides an in-vitro diagnostic reagent mixing device for mixing a reagent and blood, which is characterized in that a storage box for respectively storing a fluorescent dye compound, a cationic surfactant, a zwitterionic surfactant and an anionic surfactant is communicated with a corresponding first liquid inlet valve assembly through a pipeline, the corresponding reagent is pumped into an upper mixing drum assembly through starting the first liquid inlet valve assembly, then sprayed out through a spray head in the upper mixing drum assembly, blood is simultaneously communicated with a second electromagnetic valve, then the second electromagnetic valve is started to pump the blood into a lower mixing drum assembly, a stirring motor is started to drive the mixing assembly to stir the solution, the external gear ring assembly is driven to rotate through the rotation of the stirring assembly, the upper mixing drum assembly is regulated to rotate through the external gear ring assembly, the reagent and the blood can be primarily mixed through the rotation of the upper mixing drum assembly and the cooperation of the lower mixing drum assembly, meanwhile, the special-shaped drum assembly is driven to regulate a bottom lifting frame and cooperate with an elastic drum assembly to enable the bottom lifting frame to move up and down when the external gear ring assembly rotates, the bottom lifting frame is driven to move up and down, the lower mixing drum assembly is driven to move up and down through the bottom lifting frame to further cooperate with the lower mixing drum assembly to realize the upper and further synchronous stirring when the upper mixing assembly rotates and further realizes the synchronous stirring.
Drawings
Fig. 1 is a schematic view showing the overall first perspective view of a device according to a preferred embodiment of an in vitro diagnostic reagent mixing device for mixing a reagent with blood according to the present invention.
Fig. 2 is a schematic view showing the overall second perspective view of a device according to a preferred embodiment of an in vitro diagnostic reagent mixing device for mixing a reagent with blood according to the present invention.
Fig. 3 is a perspective view showing a first perspective view of a stirring assembly, a gear ring assembly, an auxiliary stirring assembly, a first inlet valve assembly and an elastic tube assembly of a preferred embodiment of an extracorporeal diagnostic reagent mixing apparatus for mixing a reagent with blood in accordance with the present invention.
Fig. 4 is a perspective view showing a second perspective view of a stirring assembly, a gear ring assembly, an auxiliary stirring assembly, a first inlet valve assembly and an elastic tube assembly of a preferred embodiment of an extracorporeal diagnostic reagent mixing apparatus for mixing a reagent with blood in accordance with the present invention.
Fig. 5 is a perspective view showing a third perspective view of a stirring assembly, a gear ring assembly, an auxiliary stirring assembly, a first inlet valve assembly and an elastic tube assembly of a preferred embodiment of an extracorporeal diagnostic reagent mixing apparatus for mixing a reagent with blood in accordance with the present invention.
FIG. 6 is an enlarged view of the structure at c of a preferred embodiment of an in vitro diagnostic reagent mixing device for mixing a reagent with blood according to the present invention.
FIG. 7 is an enlarged view of the structure at b of a preferred embodiment of an in vitro diagnostic reagent mixing device for mixing a reagent with blood according to the present invention.
FIG. 8 is an enlarged view of the structure at a of a preferred embodiment of an in vitro diagnostic reagent mixing device for mixing a reagent with blood according to the present invention.
Fig. 9 is a perspective view showing a gear outer ring assembly of a preferred embodiment of an in vitro diagnostic reagent mixing device for mixing a reagent with blood according to the present invention.
Fig. 10 is a schematic view showing a structure of a feed cylinder assembly of a preferred embodiment of an in vitro diagnostic reagent mixing device for mixing a reagent with blood according to the present invention.
FIG. 11 is a schematic view showing the structure of an upper feed tube of a preferred embodiment of an in vitro diagnostic reagent mixing device for mixing a reagent with blood according to the present invention.
In the figure: the device comprises a 1-stirring cylinder, a 2-top cover, a 3-stirring motor, a 4-first electromagnetic valve, a 5-bottom plate, a 6-stirring rod, a 7-rotating rod, a 9-bottom slat, a 10-bottom lifting frame, an 11-vertical sliding rod, a 12-outer buffer cylinder, a 13-inner buffer rod, a 14-first spray nozzle, a 15-upper feed pipe, a 16-first outer gear ring, a 17-inner connecting rod, a 18-fixed disk, a 19-upper auxiliary stirring rod, a 20-vertical feed pipe, a 21-L-shaped side arm, a 22-middle connecting frame, a 23-limit bearing, a 24-second outer gear ring, a 25-lower auxiliary stirring rod, a 26-lifting stirring cylinder, a 27-upper stirring cylinder, a 28-top rod, a 29-second spray nozzle, a 30-upper inner auxiliary ring, a 31-lower inner auxiliary ring and a 32-second electromagnetic valve.
Detailed Description
In order to make the technical solution of the present invention more clear and obvious to those skilled in the art, the present invention will be described in further detail with reference to examples and drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1 to 10, an in vitro diagnostic reagent mixing device for mixing a reagent with blood provided in this embodiment includes a mixing drum 1, a top cover 2 is mounted at the top of the mixing drum 1, a bottom plate 5 is mounted at the bottom of the mixing drum 1, a stirring motor 3 is mounted at the top middle part of the top cover 2, a stirring assembly is mounted at the bottom end of the stirring assembly through the top cover 2, an upper connecting frame assembly is mounted at the bottom end of the stirring assembly, a vertical feed pipe 20 is provided at the outer end of the upper connecting frame assembly, an auxiliary stirring assembly is mounted at the outer side of the vertical feed pipe 20, the bottom of the vertical feed pipe 20 is communicated with the upper stirring drum assembly, an external gear ring assembly for driving the upper stirring drum assembly to rotate is mounted at the bottom middle part of the upper connecting frame assembly, a bottom slat 9 is mounted at the inner middle part of the mixing drum 1, a bottom lifting frame 10 is mounted at the top part of the bottom slat 9, a special-shaped drum assembly is mounted between the bottom lifting frame 10 and the bottom middle part of the external gear ring assembly, a lower stirring drum assembly is mounted at the outer end of the bottom connecting frame assembly, a first electromagnetic valve assembly is connected with a second electromagnetic valve 32 through the first electromagnetic valve 32.
General principle of operation: the storage tanks respectively storing the fluorescent dye, the cationic surfactant, the zwitterionic surfactant and the anionic surfactant are communicated with the corresponding first liquid inlet valve assemblies through pipelines, the corresponding reagents are pumped into the upper mixing drum assemblies through starting the first liquid inlet valve assemblies, then the corresponding reagents are sprayed out through the spray heads in the upper mixing drum assemblies, blood is communicated with the second electromagnetic valve 32, then the second electromagnetic valve 32 is started to pump the blood into the lower mixing drum assemblies, the stirring motor 3 is started to drive the stirring assemblies to stir the solution, the external gear ring assemblies are driven to rotate through rotation of the stirring assemblies, the upper mixing drum assemblies are regulated to rotate through the external gear ring assemblies, the reagents and the blood can be primarily mixed through rotation of the upper mixing drum assemblies and cooperation of the lower mixing drum assemblies, meanwhile, the special-shaped drum linkage assemblies are also driven to regulate the bottom lifting frame 10 and cooperate with the elastic drum assemblies to enable the bottom lifting frame 10 to move up and down when the external gear ring assemblies rotate, the lower mixing drum assemblies are driven to further cooperate to stir through up and down movement of the bottom lifting frame 10, the stirring drum assemblies are driven to further move up and down when the upper mixing drum assemblies are synchronously rotated, and auxiliary mixing is further carried out when the stirring assemblies are driven to rotate.
In this embodiment, the stirring subassembly includes puddler 6 and bull stick 7, and bull stick 7 is installed to agitator motor 3's output run through top cap 2, and puddler 6 is installed to equidistant the installing in the outside of bull stick 7, and the link subassembly is installed to the bottom of bull stick 7.
Local working principle: the stirring motor 3 is started to drive the rotating rod 7 to move, and the stirring rod 6 is driven to rotate through the rotating rod 7 to stir.
In this embodiment, the upper connecting frame assembly comprises a fixed disk 18, a middle connecting frame 22 and a limit bearing 23, the bottom of the rotating rod 7 penetrates through the fixed disk 18, the middle connecting frame 22 is installed at the outer equal angle of the fixed disk 18, the limit bearing 23 is installed at the outer end part of the middle connecting frame 22, the vertical feeding pipe 20 is installed at the inner side of the limit bearing 23, the auxiliary stirring assembly comprises an upper auxiliary stirring rod 19 and a lower auxiliary stirring rod 25, the upper auxiliary stirring rod 19 is installed at the outer top part of the vertical feeding pipe 20, the lower auxiliary stirring rod 25 is installed at the top edge part of the upper stirring rod assembly at equal intervals, the upper stirring rod assembly comprises an upper stirring cylinder 27, a second outer gear ring 24, an upper inner auxiliary ring 30 and a second nozzle 29 are installed at equal intervals, the bottom part of the vertical feeding pipe 20 is communicated with the upper stirring cylinder 27, the circular shape of the upper stirring cylinder 27 at the inner top part of the upper stirring cylinder 27 is provided with the inner auxiliary ring 30 at equal intervals, the outer side of the upper stirring cylinder 27 is provided with the second auxiliary stirring rod 24, the inner top part of the upper stirring cylinder 27 is provided with the second nozzle 29 at equal intervals, the outer top part of the upper stirring cylinder 27 is provided with the lower auxiliary stirring rod 25, the upper stirring rod assembly comprises the second outer ring 17 and the outer ring 16 is provided with the outer ring 16 which is meshed with the outer ring 16 at the outer ring 16, the outer ring 17 is meshed with the outer ring 16, and the outer ring 17 is installed at the outer ring 16 is meshed with the outer ring 16.
Local working principle: the first external gear ring 16 is driven to rotate through the rotation of the rotating rod 7, the upper stirring cylinder 27 is regulated to rotate through the first external gear ring 16, and the upper auxiliary stirring rod 19 and the lower auxiliary stirring rod 25 are driven to rotate through the rotation of the upper stirring cylinder 27 to perform auxiliary stirring.
In this embodiment, the elastic tube assembly includes an outer buffer tube 12, an inner buffer rod 13 and an inner reset spring, the outer buffer tube 12 is installed at the top end of the bottom strip plate 9, the inner reset spring is installed at the inner bottom of the outer buffer tube 12, the inner buffer rod 13 is installed at the top of the inner reset spring, the bottom connecting frame assembly is installed at the top of the inner buffer rod 13, the special-shaped tube linkage assembly includes an upper stirring tube 27 and a top rod 28, the top rod 28 is installed at the top of the bottom lifting frame 10, the upper stirring tube 27 is installed at the bottom of the fixed disc 18, and the upper stirring tube 27 is mutually matched with the top rod 28.
Local working principle: the outer buffer cylinder 12 is adjusted to rotate through the inner connecting rod 17, the inner buffer rod 13 is matched and pressed, the bottom lifting frame 10 is pressed through the inner buffer rod 13, the bottom lifting frame 10 is adjusted up and down through the matching of the bottom lifting frame 10, the outer buffer cylinder 12, the inner buffer rod 13 and the inner reset spring, and the stirring cylinder assembly is driven to move up and down through the up and down adjustment of the bottom lifting frame 10.
In this embodiment, the lower mixing drum assembly comprises a lifting mixing drum 26, a vertical sliding bar 11 and a first spray head 14, the vertical sliding bar 11 penetrating through the bottom strip plate 9 is arranged at the middle of the bottom strip plate 9, the lifting mixing drum 26 is installed at the top of the vertical sliding bar 11, the lower inner auxiliary rings 31 are installed at equal intervals in the lifting mixing drum 26, the first spray head 14 is communicated at equal intervals with the inner bottom of the lifting mixing drum 26, the top of the vertical sliding bar 11 is communicated with the lifting mixing drum 26, and the upper mixing drum 27, the upper inner auxiliary rings 30, the lower inner auxiliary rings 31 and the first spray head 14 are in staggered fit with each other.
Local working principle: the lifting stirring cylinder 26 and the vertical slide rod 11 are driven to move up and down by the up-and-down adjustment of the bottom lifting frame 10, so that the auxiliary stirring function is realized.
In this embodiment, the first liquid inlet valve assembly comprises an upper feed pipe 15 and a first electromagnetic valve 4, the upper feed pipe 15 is installed at the outer top of the vertical feed pipe 20 through a bearing, the upper feed pipe 15 is communicated with the first electromagnetic valve 4 through the mixing drum 1, an L-shaped side arm 21 is installed at the top middle part of a connecting frame 22 in the middle connecting frame, the vertical feed pipe 20 is installed at the middle part of the L-shaped side arm 21 through a bearing, and the outer end part of the L-shaped side arm 21 is fixed with the inner wall of the mixing drum 1.
The above is merely a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present invention within the scope of the present invention disclosed in the present invention.

Claims (10)

1. An in vitro diagnostic reagent mixing device for mixing a reagent with blood, characterized in that: including churn (1) and end link subassembly, top cap (2) are installed at the top of churn (1), bottom plate (5) are installed to the bottom of churn (1), agitator motor (3) are installed in top middle part department of top cap (2), agitator motor (3) output runs through top cap (2) are installed the stirring subassembly, are located the bottom department of this stirring subassembly and install link subassembly, are located the outer tip department of this upper link subassembly and are equipped with perpendicular inlet pipe (20), auxiliary stirring subassembly is installed in the outside of perpendicular inlet pipe (20), and the bottom intercommunication of this perpendicular inlet pipe (20) has last churn subassembly, the bottom middle part department of going up link subassembly installs the drive go up the rotatory external tooth wheel ring subassembly of churn subassembly, bottom slat (9) are installed in the middle part department in the interior of churn (1), are located the top department of this elastic tube subassembly installs end crane (10), this end crane (10) and are equipped with down the bottom ring subassembly and are equipped with down the linkage valve assembly, the bottom ring subassembly is equipped with down in the bottom ring subassembly, the linkage tube (20) is equipped with the bottom ring subassembly, the linkage is connected with the bottom ring subassembly (32.
2. An in vitro diagnostic reagent mixing device for mixing reagents with blood according to claim 1, characterized in that: the stirring assembly comprises a stirring rod (6) and a rotating rod (7), the output end of the stirring motor (3) penetrates through the top cover (2), the rotating rod (7) is installed, the stirring rod (6) is installed on the outer side of the rotating rod (7) at equal intervals, and the bottom of the rotating rod (7) is provided with an upper connecting frame assembly.
3. An in vitro diagnostic reagent mixing device for mixing reagents with blood according to claim 2, characterized in that: go up link subassembly and include fixed disk (18), well link (22) and spacing bearing (23), fixed disk (18) are run through to bull stick (7) bottom, well link (22) are installed to the outside equiangle of fixed disk (18), spacing bearing (23) are installed to outer tip department of well link (22), perpendicular inlet pipe (20) are installed to the inboard of spacing bearing (23).
4. An in vitro diagnostic reagent mixing device for mixing reagents with blood according to claim 3, characterized in that: the auxiliary stirring assembly comprises an upper auxiliary stirring rod (19) and a lower auxiliary stirring rod (25), the upper auxiliary stirring rod (19) is arranged at the outer top of the vertical feeding pipe (20), and the lower auxiliary stirring rods (25) are arranged at the top edge of the upper stirring cylinder assembly at equal intervals.
5. An in vitro diagnostic reagent mixing device for mixing reagents with blood according to claim 4, wherein: go up churn subassembly and include churn (27), second external gear ring (24), go up interior auxiliary ring (30) and second shower nozzle (29), the bottom intercommunication of hanging down inlet pipe (20) has last churn (27), go up the circular equidistant interior auxiliary ring (30) of installing of center for churn (27) on the interior top of churn (27), the outside of going up churn (27) is equipped with second external gear ring (24), the equidistant second shower nozzle (29) that is equipped with in interior top of going up churn (27), auxiliary puddler (25) are equiangular to the outer top of going up churn (27).
6. An in vitro diagnostic reagent mixing device for mixing reagents with blood according to claim 5, wherein: the external gear ring assembly comprises an internal connection rod (17) and a first external gear ring (16), wherein the internal connection rod (17) is installed at the bottom edge part of the rotating rod (7) in an equal angle mode, the first external gear ring (16) is installed at the outer end part of the internal connection rod (17), and the first external gear ring (16) and the second external gear ring (24) are meshed with each other.
7. An in vitro diagnostic reagent mixing device for mixing reagents with blood according to claim 6, wherein: the elastic tube assembly comprises an outer buffer tube (12), an inner buffer rod (13) and an inner reset spring, wherein the outer buffer tube (12) is installed at the top end of the bottom strip plate (9), the inner reset spring is installed at the inner bottom of the outer buffer tube (12), the inner buffer rod (13) is installed at the top of the inner reset spring, and the bottom connecting frame assembly is installed at the top of the inner buffer rod (13).
8. An in vitro diagnostic reagent mixing device for mixing of reagents with blood according to claim 7, wherein: the special-shaped barrel linkage assembly comprises an upper stirring barrel (27) and a push rod (28), the push rod (28) is arranged at the top of the bottom lifting frame (10), the upper stirring barrel (27) is arranged at the bottom of the fixed disc (18), and the upper stirring barrel (27) and the push rod (28) are mutually matched.
9. An in vitro diagnostic reagent mixing device for mixing reagents with blood according to claim 8, wherein: lower churn subassembly is including going up and down churn (26), perpendicular slide bar (11) and first shower nozzle (14), the middle part department of sill bar board (9) is equipped with and runs through perpendicular slide bar (11) of sill bar board (9), go up and down churn (26) are installed at the top of perpendicular slide bar (11), go up and down in the equidistant auxiliary ring (31) of installing of inside of churn (26), the equidistant intercommunication in interior of going up and down churn (26) has first shower nozzle (14), the top of perpendicular slide bar (11) with go up and down churn (26) intercommunication, go up auxiliary ring (30) and go down in auxiliary ring (31) and first shower nozzle (14) dislocation cooperation each other.
10. An in vitro diagnostic reagent mixing device for mixing reagents with blood according to claim 9, wherein: the first liquid inlet valve assembly comprises an upper feed pipe (15) and a first electromagnetic valve (4), the upper feed pipe (15) is installed at the outer top of the vertical feed pipe (20) through a bearing, the upper feed pipe (15) penetrates through the mixing drum (1) and is communicated with the first electromagnetic valve (4), an L-shaped side arm (21) is installed at the top middle part of a connecting frame (22) in the middle connecting frame, the vertical feed pipe (20) is installed at the middle part of the L-shaped side arm (21) through a bearing, and the outer end part of the L-shaped side arm (21) is fixed with the inner wall of the mixing drum (1).
CN202310349363.5A 2023-04-04 2023-04-04 In-vitro diagnostic reagent mixing device for mixing reagent and blood Active CN116116280B (en)

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