CN110568205B - Miniature blood type card reading instrument - Google Patents
Miniature blood type card reading instrument Download PDFInfo
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- CN110568205B CN110568205B CN201911068212.2A CN201911068212A CN110568205B CN 110568205 B CN110568205 B CN 110568205B CN 201911068212 A CN201911068212 A CN 201911068212A CN 110568205 B CN110568205 B CN 110568205B
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- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/80—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood groups or blood types or red blood cells
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
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Abstract
The invention relates to a micro blood type card reading instrument, which comprises a housing and a bottom plate, wherein the upper end of the bottom plate is provided with an upper card assembly, a centrifugal assembly, a card unloading assembly and an electric control assembly; the centrifugal assembly comprises a centrifugal support and a centrifugal rotary disc, the upper end of the centrifugal support is fixedly connected with an incubation disc, the upper end of the incubation disc is provided with an upper bayonet, a light transmission opening, a card unloading opening and a card unloading guide opening, and the lower end of the incubation disc is fixedly connected with a centrifugal motor; the card unloading assembly comprises a card unloading support and a card unloading lever, a card unloading motor is fixedly connected to the side face of the card unloading support, a card unloading gear is fixedly connected to a shaft lever of the card unloading motor, the card unloading gear is meshed with the driving gear, and the lower end of the card unloading lever is fixedly connected with the driving gear. The micro blood type card reading instrument has higher automation degree, less blood volume and stronger practicability.
Description
Technical Field
The invention relates to a micro blood type card reading instrument, and belongs to the technical field of medical equipment.
Background
Microfluidics refers to the science and technology involved in systems that process or manipulate tiny fluids (nanoliters to attoliters in volume) using microchannels (tens to hundreds of microns in size), and is an emerging interdiscipline that involves chemical, fluid physics, microelectronics, new materials, biology, and biomedical engineering. Because of their miniaturization, integration, etc., microfluidic devices are commonly referred to as microfluidic chips, also known as lab-on-a-chip and micro total analysis systems. The early concept of microfluidics can be traced back to gas chromatographs fabricated on silicon wafers by photolithography in the 70 s of the 19 th century, and then developed into microfluidic capillary electrophoresis instruments, microreactors and the like. One of the important features of microfluidics is the unique fluid properties in microscale environments, such as laminar flow and droplets. With these unique fluidic phenomena, microfluidics can achieve a range of microfabrication and micromanipulation that are difficult to accomplish with conventional methods. Microfluidics is currently considered to have great development potential and broad application prospects in biomedical research.
Blood type card reading appearance is an equipment of using very commonly in the medical industry at present, through carrying out modes such as centrifugation, shooing to the blood sample, carries out blood type screening. However, the problems common to the conventional blood tests are: too much sample blood is needed, but too much blood cannot be collected, for example, from a newborn. It is therefore a good way to use a miniature blood type card, which requires an instrument to fit this type of card.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the miniature blood type card reading instrument, the miniature blood type card reading instrument can automatically select various different blood type cards according to actual conditions, and carries out the processes of automatic card feeding, card detecting and code scanning, sample confirmation and code scanning, sample adding, centrifugal vibration, heating and the like, camera photographing and reading are carried out, and finally, the waste cards are shot out to the garbage can through the card unloading function, so that the automation degree of all the processes is higher, the blood volume is less, and the practicability is higher.
The technical scheme for solving the technical problems is as follows: a micro blood type card reading instrument comprises a housing and a bottom plate, wherein the bottom plate is connected with the housing through bolts, the upper end of the bottom plate is provided with an upper card assembly, a centrifugal assembly, a card unloading assembly and an electric control assembly, and the upper card assembly, the centrifugal assembly and the card unloading assembly are respectively connected with the electric control assembly through circuits;
the upper clamping assembly comprises an upper clamping support, the lower end of the upper clamping support is connected with the bottom plate through a bolt, the upper end of the upper clamping support is fixedly connected with a motor mounting plate, the side surface of the motor mounting plate is fixedly connected with an upper clamping longitudinal motor, the upper clamping longitudinal motor is fixedly connected with a lead screw, a round nut and a nut mounting block are sleeved on the lead screw, the round nut is connected with the nut mounting block through a bolt, one end of the nut mounting block is fixedly connected with a sliding plate, the side surface of the sliding plate is provided with an upper clamping longitudinal guide rail, one side of the upper clamping support is fixedly connected with a sliding block, the upper clamping longitudinal guide rail is connected with the upper clamping support through a sliding block, the other side of the upper clamping support is fixedly connected with a clamping bin frame, and the clamping bin frame is provided; the middle part of the upper clamping support is fixedly connected with a pushing and clamping mounting plate, an upper clamping transverse guide rail is arranged at the upper end of the pushing and clamping mounting plate, a sliding block is connected at the upper end of the upper clamping transverse guide rail in a sliding manner, a pushing and clamping seat is fixedly connected at the upper end of the sliding block, a pushing and clamping shaft is arranged at the middle part of the pushing and clamping seat, a spring clamping and shifting block is sleeved on the pushing and clamping shaft and positioned below the clamping bin frame, an upper clamping transverse motor is fixedly connected to the side surface of the upper clamping support, a lead screw is fixedly connected with the upper clamping transverse motor, a round nut and a pushing and clamping connecting block are sleeved on the lead screw, the round nut is connected with the pushing and clamping connecting block through a bolt, a connecting block is fixedly connected to the upper end of the pushing and clamping connecting; the miniature blood type card pushing device is characterized in that the clamping bin sleeve is used for placing an empty miniature blood type card, different miniature blood type cards can be placed in the clamping bin sleeves at different positions, the upper clamping longitudinal motor can drive the sliding plate to move longitudinally so as to control different clamping bin sleeves to correspond to the spring card shifting block, the upper clamping transverse motor drives the spring card shifting block to move transversely, the spring card shifting block shifts the miniature blood type card in the clamping bin sleeves into the centrifugal assembly so as to realize the card-feeding operation, the spring card shifting block adopts a spring one-way structure, when the pushing card moves forwards, the spring card shifting block is opened to reach a limit position to push the miniature blood type card to move into the centrifugal assembly, when the spring card shifting block moves backwards, due to the fact that other miniature blood type cards are arranged in the clamping bin sleeve above the spring card shifting block, the miniature blood type cards fall to the lowest end of the clamping bin sleeve under the action of gravity, the spring card shifting block is recovered in the process of moving backwards, and after the spring card shifting block crosses the position, the spring catch blocks are opened again due to the action of the torsion spring.
The centrifugal assembly comprises a centrifugal support and a centrifugal rotary disc, the lower end of the centrifugal support is connected with the bottom plate through a bolt, the upper end of the centrifugal support is fixedly connected with an incubation disc, the upper end of the incubation disc is provided with an upper bayonet, a light-transmitting opening, a card-unloading opening and a card-unloading guide opening, the lower end of the light-transmitting opening is provided with a backlight plate, the lower end of the incubation disc is fixedly connected with a centrifugal motor, the upper end of a shaft rod of the centrifugal motor penetrates through the incubation disc, the upper end of the shaft rod of the centrifugal motor is connected with the centrifugal rotary disc through a flange, a heating plate is arranged between the centrifugal rotary disc and the incubation disc, the upper end of the incubation disc is connected with an incubation cover through a bolt, the upper end of the incubation cover is provided with a card sweeping opening, a sample adding opening and a picture taking opening, the card sweeping opening corresponds to the position of, a camera is fixedly connected at the photographing opening; miniature blood group card enters into centrifugal component in the bayonet socket department on, then two-dimentional is swept the pier and is carried out the information to the miniature blood group card that gets into in the centrifugal component and is swept the sign indicating number, miniature blood group card on centrifugal carousel is driven to the bayonet socket department by centrifugal motor, add the blood sample that awaits measuring in to miniature blood group card at the bayonet socket department, miniature blood group card that the blood sample that awaits measuring was driven to add by centrifugal motor carries out centrifugal treatment, the heating plate carries out the heating incubation to the miniature blood group card that adds the blood sample that awaits measuring and handles, the camera is shot through the mouth that shoots and is detected the miniature blood group card that adds the blood sample that awaits.
The card unloading assembly comprises a card unloading support and a card unloading lever, a card unloading motor is fixedly connected to the side face of the card unloading support, a card unloading gear is fixedly connected to a shaft lever of the card unloading motor, a driving gear is connected to the side face of the card unloading support through a rotating shaft, the card unloading gear is meshed with the driving gear, the lower end of the card unloading lever is fixedly connected with the driving gear, and the card unloading lever is located below the card unloading guide port. The card unloading motor drives the card unloading lever to act, and the card unloading lever pulls the used micro blood type card down from the card unloading opening, so that the automatic card unloading process is realized.
On the basis of the technical scheme, the invention can be further improved as follows:
further, it covers fixedly connected with application of sample subassembly to hatch side, the application of sample subassembly includes application of sample frame, application of sample motor, application of sample pole and application of sample lid, the one end of application of sample frame with the side fixed connection who hatches the lid, application of sample motor with application of sample frame fixed connection, the axostylus axostyle fixedly connected with application of sample carousel of application of sample motor, application of sample carousel with the one end fixed connection of application of sample pole, the other end of application of sample pole with application of sample lid's one end pivot is connected, application of sample lid the other end with the upper end pivot of hatching the lid is connected, application of sample lid is located the top of application of sample mouth. The application of sample motor can drive the application of sample lid and rotate to opening and closing of control application of sample mouth, when needs carry out the application of sample through the application of sample mouth, rotate application of sample lid and open application of sample mouth, when not needing the application of sample, rotate application of sample lid and can cover the application of sample mouth, avoid impurity such as dust to fall into in the application of sample mouth.
Furthermore, a plurality of micro-clamping grooves are formed in the centrifugal turntable, inner limiting elastic pieces are arranged on two sides of each micro-clamping groove, and a lower supporting plate and an upper limiting plate are arranged on the inner side of each micro-clamping groove. Be used for placing miniature blood group card in the little draw-in groove, the setting of interior spacing shell fragment can make the left and right sides of miniature blood group card fixed, and the setting of bottom plate and last limiting plate can make the upper and lower quilt of miniature blood group card fixed to avoid miniature blood group card to take place to rock in the centrifugal treatment process.
Further, the side face of the centrifugal support is fixedly connected with a waste card guide groove, the waste card guide groove is located below the unloading opening, a waste card box is arranged below the waste card guide groove, a handle groove is formed in the side face of the waste card box, and the waste card box is connected with the housing in an inserting mode. The micro blood type cards unloaded from the unloading port enter the waste card box through the waste card guide slot, so that the collection of the waste cards is realized; the waste card box is spliced with the housing, so that the waste card box can be pulled out from the side face of the housing, the treatment of the micro blood type card in the waste card box is facilitated, and the housing does not need to be detached.
Further, a rubber spring is arranged between the centrifugal support and the bottom plate. The rubber spring has the absorbing effect, avoids the centrifugation in-process, takes place to rock between centrifugal support and the bottom plate.
Furthermore, a one-dimensional sweeping head is arranged on the side face of the outer cover and is connected with the electric control assembly through a line. The one-dimensional sweeping terminal is used for scanning information of a blood sample to be tested, inputting information of the blood sample to be tested before sample adding, and matching and corresponding to the information of the micro blood type card scanned by the two-dimensional sweeping terminal.
Furthermore, the upper end of the outer cover is provided with an external sample adding hole, and the position of the external sample adding hole corresponds to the position of the sample adding port. The setting up of application of sample outer bore makes the application of sample process more convenient, need not to dismantle the housing, and it is more convenient to use.
Furthermore, the upper end of the outer cover is provided with a clamping hole, and the position of the clamping hole corresponds to the position of the clamping bin frame. When the miniature blood type card is placed in the card bin sleeve on the card bin frame, the housing does not need to be disassembled, the miniature blood type card can be directly placed in the card bin sleeve through the card placing hole, and the arrangement of the card placing hole can enable a worker to visually observe whether the empty miniature blood type card needs to be supplemented in the card bin sleeve or not.
Furthermore, a computer control screen is arranged at the upper end of the outer cover and is connected with the electric control assembly through a circuit. The setting of computer control screen can make the staff to the miniature blood type card reading appearance carries out the complete machine operation, and it is more convenient to use.
Furthermore, the lower end of the bottom plate is fixedly connected with a rubber supporting leg.
The invention has the beneficial effects that: the micro blood type card reading instrument can automatically select various different blood type cards according to actual conditions, can realize full automation of card loading, micro blood type card code scanning, sample confirmation code scanning, sample adding, centrifugal vibration, heating, photographing detection reading and card unloading processes, has high automation degree of all processes, is more convenient to use, improves the working efficiency, reduces the labor intensity and reduces the artificial detection error; the micro blood type card has less usage amount of blood samples to be detected and stronger practicability.
Drawings
FIG. 1 is a schematic perspective view of a micro blood type card reader according to an embodiment;
FIG. 2 is a front view of the miniature blood type card reader of the embodiment;
FIG. 3 is a schematic diagram of the internal three-dimensional structure of the micro blood type card reader in the embodiment;
FIG. 4 is a top view of the interior of the miniature blood type card reader of the embodiment;
FIG. 5 is a schematic perspective view of an embodiment of a card loading assembly;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
FIG. 7 is a front view of the card-loading assembly of the embodiment;
FIG. 8 is a top view of the card-loading assembly of the embodiment;
FIG. 9 is a schematic perspective view of the pushing and clamping seat and the spring clamping and shifting block in the embodiment;
FIG. 10 is a schematic perspective view of a centrifuge assembly and a card ejector assembly according to an embodiment;
FIG. 11 is a schematic perspective view of an alternate angle of the centrifuge assembly and the card ejector assembly of the embodiment;
FIG. 12 is a partial enlarged view of FIG. 11 at B;
FIG. 13 is a perspective view of the centrifugal module in the embodiment;
FIG. 14 is a schematic perspective view of the interior of the centrifuge assembly of the embodiment;
FIG. 15 is a schematic perspective view of an incubation cover in the example;
FIG. 16 is a schematic perspective view of the centrifugal rotor in the embodiment;
FIG. 17 is an enlarged view of a portion of FIG. 16 at C;
FIG. 18 is a schematic perspective view of an incubation plate in the example;
FIG. 19 is a schematic perspective view of another embodiment of the incubation tray;
FIG. 20 is a perspective view of an exemplary card removal assembly;
in the figure, 1 cover shell, 2 bottom plate, 3 electric control component, 4 upper card support, 5 motor mounting plate, 6 upper card longitudinal motor, 7 lead screw, 8 round nut, 9 nut mounting block, 10 sliding plate, 11 upper card longitudinal guide rail, 12 sliding block, 13 card storehouse frame, 14 card storehouse cover, 15 card pushing mounting plate, 16 upper card transverse guide rail, 17 card pushing base, 18 card pushing shaft, 19 spring card shifting block, 20 upper card transverse motor, 21 card pushing connecting block, 22 connecting block, 23 centrifugal support, 24 centrifugal rotary disk, 25 incubation disk, 26 upper bayonet, 27 light-transmitting opening, 28 card unloading opening, 29 card unloading guide opening, 30 backlight plate, 31 centrifugal motor, 32 incubation cover, 33 card sweeping opening, 34 sample loading opening, 35 picture taking opening, 36 two-dimensional card sweeping port, 37 camera, 38 card unloading support, 39 card unloading lever, 40 card unloading motor, 41 card unloading gear, 42 driving gear, 43 sample loading frame, 44 sample loading motor, 45 rod, 46 sample loading cover, 47 sample adding turnplate, 48 micro-clamping grooves, 49 inner limiting elastic sheets, 50 lower supporting plates, 51 upper limiting plates, 52 waste card guide grooves, 53 waste card boxes, 54 handle grooves, 55 rubber springs, 56 one-dimensional sweeping terminals, 57 sample adding outer holes, 58 card placing holes, 59 computer control screens and 60 rubber supporting legs.
Detailed Description
The present invention will be described in detail with reference to the following embodiments in order to make the aforementioned objects, features and advantages of the invention more comprehensible. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in the figure, the micro blood type card reading instrument comprises a housing 1 and a bottom plate 2, wherein the bottom plate 2 is connected with the housing 1 through a bolt, the upper end of the bottom plate 2 is provided with an upper card assembly, a centrifugal assembly, a card unloading assembly and an electric control assembly 3, and the upper card assembly, the centrifugal assembly and the card unloading assembly are respectively connected with the electric control assembly 3 through circuits;
the upper clamping component comprises an upper clamping support 4, the lower end of the upper clamping support 4 is connected with the bottom plate 2 through a bolt, the upper end of the upper clamping support 4 is fixedly connected with a motor mounting plate 5, the side surface of the motor mounting plate 5 is fixedly connected with an upper clamping longitudinal motor 6, the upper clamping longitudinal motor 6 is fixedly connected with a screw rod 7, a round nut 8 and a nut mounting block 9 are sleeved on the screw rod 7, the round nut 8 is connected with the nut mounting block 9 through a bolt, one end of the nut mounting block 9 is fixedly connected with a sliding plate 10, an upper clamping longitudinal guide rail 11 is arranged on the side surface of the sliding plate 10, a sliding block 12 is fixedly connected with one side of the upper clamping bracket 4, the upper clamping longitudinal guide rail 11 is connected with the upper clamping support 4 through a sliding block 12, the other side of the upper clamping support 4 is fixedly connected with a clamping bin frame 13, and a plurality of clamping bin sleeves 14 are arranged on the clamping bin frame 13; a pushing and clamping mounting plate 15 is fixedly connected to the middle of the upper clamping support 4, an upper clamping transverse guide rail 16 is arranged at the upper end of the pushing and clamping mounting plate 15, a sliding block 12 is slidably connected to the upper end of the upper clamping transverse guide rail 16, a pushing and clamping seat 17 is fixedly connected to the upper end of the sliding block 12, a pushing and clamping shaft 18 is arranged at the middle of the pushing and clamping seat 17, a spring clamping and shifting block 19 is sleeved on the pushing and clamping shaft 18, the spring clamping and shifting block 19 is located below the clamping bin frame 13, an upper clamping transverse motor 20 is fixedly connected to the side surface of the upper clamping support 4, a lead screw 7 is fixedly connected to the upper clamping transverse motor 20, a round nut 8 and a pushing and clamping connecting block 21 are sleeved on the lead screw 7, the round nut 8 is connected with the pushing and clamping connecting block 21 through a bolt, a connecting block 22 is fixedly connected to the upper end of the pushing and clamping connecting block 21;
the centrifugal assembly comprises a centrifugal support 23 and a centrifugal turntable 24, the lower end of the centrifugal support 23 is connected with the bottom plate 2 through a bolt, the upper end of the centrifugal support 23 is fixedly connected with an incubation disc 25, the upper end of the incubation disc 25 is provided with an upper bayonet 26, a light transmission opening 27, a card unloading opening 28 and a card unloading guide opening 29, the lower end of the light transmission opening 27 is provided with a backlight plate 30, the lower end of the incubation disc 25 is fixedly connected with a centrifugal motor 31, the upper end of a shaft rod of the centrifugal motor 31 penetrates through the incubation disc 25, the upper end of the shaft rod of the centrifugal motor 31 is connected with the centrifugal turntable 24 through a flange, a heating plate is arranged between the centrifugal turntable 24 and the incubation disc 25, the upper end of the incubation disc 25 is connected with an incubation cover 32 through a bolt, the upper end of the incubation cover 32 is provided with a card sweeping opening 33, a sample adding opening 34 and a picture taking opening 35, the photographing port 35 corresponds to the light-transmitting port 27 in position, the two-dimensional sweeping port 36 is fixedly connected to the sweeping port 33, and the camera 37 is fixedly connected to the photographing port 35;
the card unloading assembly comprises a card unloading support 38 and a card unloading lever 39, a card unloading motor 40 is fixedly connected to the side surface of the card unloading support 38, a card unloading gear 41 is fixedly connected to a shaft rod of the card unloading motor 40, a driving gear 42 is connected to the side surface of the card unloading support 38 through a rotating shaft, the card unloading gear 41 is meshed with the driving gear 42, the lower end of the card unloading lever 39 is fixedly connected with the driving gear 42, and the card unloading lever 39 is located below the card unloading guide port 29.
Incubating lid 32 side fixedly connected with application of sample subassembly, the application of sample subassembly includes application of sample frame 43, application of sample motor 44, application of sample pole 45 and application of sample lid 46, application of sample frame 43 one end with incubating lid 32's side fixed connection, application of sample motor 44 with application of sample frame 43 fixed connection, application of sample motor 44's axostylus axostyle fixedly connected with application of sample carousel 47, application of sample carousel 47 with application of sample pole 45's one end fixed connection, application of sample pole 45's the other end with application of sample lid 46's one end pivot is connected, application of sample lid 46's the other end with incubating lid 32's upper end pivot is connected, application of sample lid 46 is located application of sample mouth 34's top.
The centrifugal turntable 24 is provided with a plurality of micro-clamping grooves 48, inner limiting elastic sheets 49 are arranged on two sides of each micro-clamping groove 48, and a lower supporting plate 50 and an upper limiting plate 51 are arranged on the inner side of each micro-clamping groove 48.
The side surface of the centrifugal support 23 is fixedly connected with a waste card guide groove 52, the waste card guide groove 52 is positioned below the card unloading opening 28, a waste card box 53 is arranged below the waste card guide groove 52, a handle groove 54 is arranged on the side surface of the waste card box 53, and the waste card box 53 is spliced with the housing 1. A rubber spring 55 is arranged between the centrifugal bracket 23 and the bottom plate 2.
A one-dimensional wharf 56 is arranged on the side surface of the outer cover, and the one-dimensional wharf 56 is connected with the electric control component 3 through a line. And the upper end of the outer cover is provided with an external sample adding hole 57, and the position of the external sample adding hole 57 corresponds to the position of the sample adding port 34. The upper end of the outer cover is provided with a clamping hole 58, and the position of the clamping hole 58 corresponds to the position of the card bin frame 13. The upper end of the outer cover is provided with a computer control screen 59, and the computer control screen 59 is connected with the electric control component 3 through a line. The lower end of the bottom plate 2 is fixedly connected with a rubber supporting leg 60.
The working principle is as follows: an empty micro blood type card is placed in the card chamber sleeve 14, the upper card longitudinal motor 6 drives the sliding plate 10 to move longitudinally, the upper card transverse motor 20 drives the spring card shifting block 19 to move transversely, and the spring card shifting block 19 shifts the micro blood type card in the corresponding card chamber sleeve 14 into the upper bayonet 26; the two-dimensional sweeping head 36 scans information of the micro blood type card at the upper bayonet 26, the centrifugal motor 31 transfers the micro blood type card at the upper bayonet 26 to the sample adding port 34, the sample adding motor 44 controls the sample adding cover 46 to open the sample adding port 34, meanwhile, the one-dimensional sweeping head 56 scans information of a blood sample to be detected, then the blood sample to be detected is added into the micro blood type card through the sample adding outer hole 57, the sample adding motor 44 controls the sample adding cover 46 to rotate again to close the sample adding port 34, the centrifugal motor 31 carries out centrifugal operation on the blood sample to be detected in the micro blood type card, after a heating sheet carries out heating incubation operation on the blood sample to be detected in the micro blood type card, the camera 37 carries out photographing reading detection on the blood sample to be detected in the micro blood type card, and accordingly; the card unloading motor 40 controls the card unloading lever 39 to move, so that the used micro blood type card is pushed into the waste card guide groove 52 and the waste card box 53 from the card unloading opening 28.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The micro blood type card reading instrument is characterized by comprising a housing (1) and a bottom plate (2), wherein the bottom plate (2) is connected with the housing (1) through a bolt, the upper end of the bottom plate (2) is provided with a card loading assembly, a centrifugal assembly, a card unloading assembly and an electric control assembly (3), and the card loading assembly, the centrifugal assembly and the card unloading assembly are respectively connected with the electric control assembly (3) through circuits;
the upper clamping component comprises an upper clamping support (4), the lower end of the upper clamping support (4) is connected with the bottom plate (2) through a bolt, the upper end of the upper clamping support (4) is fixedly connected with a motor mounting plate (5), the side surface of the motor mounting plate (5) is fixedly connected with an upper clamping longitudinal motor (6), the upper clamping longitudinal motor (6) is fixedly connected with a first lead screw (7), the first lead screw (7) is sleeved with a first round nut (8) and a nut mounting block (9), the first round nut (8) is connected with the nut mounting block (9) through a bolt, one end of the nut mounting block (9) is fixedly connected with a sliding plate (10), the side surface of the sliding plate (10) is provided with an upper clamping longitudinal guide rail (11), one side of the upper clamping support (4) is fixedly connected with a first sliding block (12), the upper clamping longitudinal guide rail (11) is connected with the upper clamping support (4) through a first sliding block (12), the other side of the upper clamping support (4) is fixedly connected with a clamping bin frame (13), and a plurality of clamping bin sleeves (14) are arranged on the clamping bin frame (13); the middle part of the upper clamping support (4) is fixedly connected with a pushing and clamping mounting plate (15), the upper end of the pushing and clamping mounting plate (15) is provided with an upper clamping transverse guide rail (16), the upper end of the upper clamping transverse guide rail (16) is connected with a second sliding block (12) in a sliding manner, the upper end of the second sliding block (12) is fixedly connected with a pushing and clamping seat (17), the middle part of the pushing and clamping seat (17) is provided with a pushing and clamping shaft (18), the pushing and clamping shaft (18) is sleeved with a spring clamping shifting block (19), the spring clamping shifting block (19) is positioned below the clamping bin frame (13), the side surface of the upper clamping support (4) is fixedly connected with an upper clamping transverse motor (20), the upper clamping transverse motor (20) is fixedly connected with a second screw rod (7), the second screw rod (7) is sleeved with a second round nut (8) and a pushing and clamping connecting block (21), and the second round nut (8) is connected with the pushing and clamping connecting block, the upper end of the pushing and clamping connecting block (21) is fixedly connected with a connecting block (22), and the other end of the connecting block (22) is fixedly connected with the pushing and clamping seat (17);
the centrifugal assembly comprises a centrifugal support (23) and a centrifugal turntable (24), the lower end of the centrifugal support (23) is connected with the bottom plate (2) through bolts, the upper end of the centrifugal support (23) is fixedly connected with an incubation disc (25), the upper end of the incubation disc (25) is provided with an upper bayonet (26), a light-transmitting opening (27), a card-discharging opening (28) and a card-discharging guide opening (29), the lower end of the light-transmitting opening (27) is provided with a backlight plate (30), the lower end of the incubation disc (25) is fixedly connected with a centrifugal motor (31), the upper end of a shaft rod of the centrifugal motor (31) penetrates through the incubation disc (25), the upper end of the shaft rod of the centrifugal motor (31) is connected with the centrifugal turntable (24) through a flange, a heating sheet is arranged between the centrifugal turntable (24) and the incubation disc (25), the upper end of the incubation disc (25) is connected with an incubation, a sweeping opening (33), a sample adding opening (34) and a photographing opening (35) are arranged at the upper end of the incubation cover (32), the sweeping opening (33) corresponds to the upper opening (26), the photographing opening (35) corresponds to the light transmitting opening (27), a two-dimensional sweeping head (36) is fixedly connected to the sweeping opening (33), and a camera (37) is fixedly connected to the photographing opening (35);
the card unloading assembly comprises a card unloading support (38) and a card unloading lever (39), a card unloading motor (40) is fixedly connected to the side face of the card unloading support (38), a card unloading gear (41) is fixedly connected to a shaft lever of the card unloading motor (40), a driving gear (42) is connected to the side face of the card unloading support (38) through a rotating shaft, the card unloading gear (41) is meshed with the driving gear (42), the lower end of the card unloading lever (39) is fixedly connected with the driving gear (42), and the card unloading lever (39) is located below the card unloading guide port (29).
2. The micro blood type card reader according to claim 1, wherein a sample adding component is fixedly connected to the side surface of the incubation cover (32), the sample adding component comprises a sample adding frame (43), a sample adding motor (44), a sample adding rod (45) and a sample adding cover (46), one end of the sample adding frame (43) is fixedly connected with the side surface of the incubation cover (32), the sample adding motor (44) is fixedly connected with the sample adding frame (43), a shaft lever of the sample adding motor (44) is fixedly connected with a sample adding turntable (47), the sample adding turntable (47) is fixedly connected with one end of the sample adding rod (45), the other end of the sample adding rod (45) is connected with one end of the sample adding cover (46) through a rotating shaft, the other end of the sample adding cover (46) is connected with the upper end rotating shaft of the incubation cover (32), and the sample adding cover (46) is positioned above the sample adding opening (34).
3. The micro blood type card reading instrument according to claim 1, wherein the centrifugal turntable (24) is provided with a plurality of micro-clamping grooves (48), inner limiting elastic sheets (49) are arranged on two sides of each micro-clamping groove (48), and a lower supporting plate (50) and an upper limiting plate (51) are arranged on the inner side of each micro-clamping groove (48).
4. The micro blood type card reading instrument according to claim 1, wherein a waste card guide slot (52) is fixedly connected to the side surface of the centrifugal support (23), the waste card guide slot (52) is located below the unloading opening (28), a waste card box (53) is arranged below the waste card guide slot (52), a handle slot (54) is arranged on the side surface of the waste card box (53), and the waste card box (53) is inserted into the housing (1).
5. A miniaturized blood type card reader according to claim 1, characterized in that between said centrifugal support (23) and said base plate (2) there is a rubber spring (55).
6. The micro blood type card reader according to claim 1, wherein a one-dimensional scanning head (56) is arranged on the side of the housing (1), and the one-dimensional scanning head (56) is connected with the electric control component (3) through a line.
7. The micro blood type card reader according to claim 1, wherein the upper end of the housing (1) is provided with an external sample adding hole (57), and the position of the external sample adding hole (57) corresponds to the position of the sample adding port (34).
8. The micro blood type card reader according to claim 1, wherein the upper end of the cover (1) is provided with a card placing hole (58), and the position of the card placing hole (58) corresponds to the position of the card chamber frame (13).
9. The micro blood type card reader according to claim 1, wherein a computer control screen (59) is arranged at the upper end of the housing (1), and the computer control screen (59) is connected with the electronic control component (3) through a line.
10. The micro blood type card reader according to claim 1, wherein the lower end of the bottom plate (2) is fixedly connected with rubber legs (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911068212.2A CN110568205B (en) | 2019-11-05 | 2019-11-05 | Miniature blood type card reading instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911068212.2A CN110568205B (en) | 2019-11-05 | 2019-11-05 | Miniature blood type card reading instrument |
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| CN110568205A CN110568205A (en) | 2019-12-13 |
| CN110568205B true CN110568205B (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112444518B (en) * | 2020-11-18 | 2022-11-22 | 天津德祥生物技术股份有限公司 | Blood type reagent card centrifugal detection device |
| CN112354690B (en) * | 2020-11-18 | 2022-07-26 | 天津德祥生物技术有限公司 | Rotor of centrifugal machine |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2659142B1 (en) * | 1990-03-02 | 1992-06-05 | Gespac Instr Sa | ANALYZER FOR BLOOD GROUPING. |
| ES2150339B1 (en) * | 1997-07-30 | 2001-06-01 | Grifols Grupo Sa | "UNIVERSAL MACHINE FOR CLINICAL ANALYSIS". |
| CN201807455U (en) * | 2010-09-03 | 2011-04-27 | 杭州奥盛仪器有限公司 | Blood type card centrifugal machine |
| CN201867415U (en) * | 2010-09-30 | 2011-06-15 | 广州阳普医疗科技股份有限公司 | Blood type analysis instrument |
| CN202058171U (en) * | 2011-04-20 | 2011-11-30 | 杭州奥盛仪器有限公司 | Blood type card reader |
| CN203688567U (en) * | 2013-11-22 | 2014-07-02 | 合肥天一生物技术研究所 | Full-automatic centrifugal interpretoscope |
| CN203981689U (en) * | 2014-08-04 | 2014-12-03 | 王欣昕 | A kind of blood type analysis discriminating gear |
| CN204422549U (en) * | 2015-02-09 | 2015-06-24 | 深圳市爱康生物科技有限公司 | Blood card interpretoscope |
| CN206756852U (en) * | 2017-03-25 | 2017-12-15 | 长沙英泰仪器有限公司 | Centrifugation is incubated instrument |
| CN107290550A (en) * | 2017-07-25 | 2017-10-24 | 烟台德迈生物科技有限公司 | A kind of analyzer centrifuge and full-automatic blood type analytical instrument |
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