CN108732097B - Optical detection device of medical biochemical detector - Google Patents
Optical detection device of medical biochemical detector Download PDFInfo
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- CN108732097B CN108732097B CN201810527600.1A CN201810527600A CN108732097B CN 108732097 B CN108732097 B CN 108732097B CN 201810527600 A CN201810527600 A CN 201810527600A CN 108732097 B CN108732097 B CN 108732097B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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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
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
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Abstract
The invention relates to medical biological detection equipment, in particular to an optical detection device of a medical biochemical detector. An optical detection device of a medical biochemical detector comprises a bottom plate, a pipe frame material flow plate and an optical detection device, wherein the pipe frame material flow plate is arranged above the bottom plate through a connecting column; the tube frame object flow plate is composed of a feeding platen, a positioning platen and a discharging platen, the optical detection device is arranged at an inlet of the positioning platen, the optical detection device comprises a third mounting plate and a detection frame, a test tube detection unit is arranged on the rear side of the detection frame through the third mounting plate, and the test tube detection unit comprises a detection contact. The device has realized the optical detection of sample to realize the automatic, quick, convenient detection that the sample detected, satisfy the demand that detects in batches.
Description
Technical Field
The invention relates to medical biological detection equipment, in particular to an optical detection device of a medical biochemical detector.
Background
The medical detection means of human body fluid or blood can provide very favorable information basis for the clinical diagnosis and treatment of diseases and the health state. In the existing medical places such as hospitals and clinics, the measurement of clinical biochemistry, clinical immunology, blood cell technology, blood type, blood coagulation and other items needs to be applied to a detector.
The current detector, such as the multifunctional medical detector disclosed in the Chinese invention patent (201610218199.4), comprises a sample adding mechanism, an optical detection mechanism, a reaction bin, a driving mechanism, an electrode tip and a detection result processing module; the driving mechanism is provided with a driving output shaft, and the driving output shaft is positioned in the middle of the reaction bin and is used for driving the reagent disk in the reaction bin to rotate; the optical detection mechanism is positioned below the reaction bin and used for sequentially projecting light rays to at least one dry reagent sheet for biochemical detection on the reagent tray along with the rotation of the reagent tray and receiving the light rays reflected by the dry reagent sheet to obtain at least one reflected response voltage value for biochemical detection; the electrode head is positioned at the upper part of the reaction chamber and provided with at least two telescopic electrode contacts, and the electrode head is used for contacting with the electrodes on the reagent disk sequentially along with the rotation of the reagent disk so as to read the biochemical detection and/or the blood conventional voltage detection value of the sample. Most of the detection still need be applied to the test tube at present, because the volume of test tube is great, is far less than the reagent piece on detection efficiency like this, consequently, need design automatic business turn over material structure in order to realize quick, convenient detection.
Disclosure of Invention
The invention aims to provide an optical detection device of a medical biochemical detector, which realizes optical detection of a sample so as to realize automatic, rapid and convenient detection of the sample detection and meet the requirement of mass detection.
In order to achieve the purpose, the invention adopts the following technical scheme:
an optical detection device of a medical biochemical detector comprises a bottom plate, a pipe frame material flow plate and an optical detection device, wherein the pipe frame material flow plate is arranged above the bottom plate through a connecting column;
the pipe frame material flow plate is composed of a feeding platen, a positioning platen and a discharging platen, the feeding platen and the discharging platen are respectively arranged at two sides of the pipe frame material flow plate, a notch is arranged in the middle of the pipe frame material flow plate, the rear side of the notch is the positioning platen, the positioning platen is connected with the rear ends of the feeding platen and the discharging platen, and a third baffle is arranged at the rear end of the positioning platen;
the optical detection device is arranged at an inlet of the positioning bedplate and comprises a third mounting plate and a detection frame, the third mounting plate is arranged on the bottom plate, the detection frame is L-shaped, the bottom of one end of the detection frame is fixedly arranged on the third mounting plate, the other end of the detection frame faces one side of the positioning bedplate, an optical transmitting unit is obliquely arranged on one arm of the detection frame, and an optical receiving unit is correspondingly and obliquely arranged on the other arm;
the third mounting panel be provided with test tube detecting element in the rear side of test rack, test tube detecting element includes the detection contact, and the detection contact is the inclined plane towards test tube one side, the articulated establishing of detection contact on the third mounting panel with be provided with reset spring between the third mounting panel, be provided with the third in the rear end that detects the contact and respond to the piece, the third responds to the piece and corresponds and is provided with third inductive pick-up.
As a further improvement, a positioning driving device is arranged between the positioning bedplate and the bottom plate, and the positioning driving device comprises a second mounting plate, a second driving plate, a poke rod and a second driving device; the test tube rack testing device is characterized in that the second driving plate is arranged on the second driving device and driven by the second driving device to reciprocate, the poke rod is hinged to two sides of the upper end of the second driving plate respectively, the upper portion of the poke rod is provided with a first triangular head with a front inclined surface and a rear inclined surface, the lower portion of the first triangular head is arranged at a hinged point, a first stop lever is arranged on the second driving plate at the front portion below the poke rod, the poke rod is obliquely placed above the first stop lever, openings are formed in the front side and the rear side of the positioning bedplate respectively, the two openings extend to the feeding bedplate and the discharging bedplate respectively, the first triangular heads of the poke rod at two sides protrude into the two openings and are inserted into poked openings of the test tube rack, and the first triangular heads can poke the test tube rack on the feeding bedplate into the positioning bedplate to be detected and poke the test tube rack.
As a further improvement, the opposite side front and back end of second mounting panel articulate respectively and be provided with the locating plate, the second triangle head on two inclined planes around also being provided with on the upper portion of locating plate, the pin joint sets up the lower part of second triangle head, be provided with the second pin on the second drive plate of the below front portion of poker rod, the locating plate is shelved in the top of second pin to one side, the lower extreme of locating plate is provided with the location response piece, the front end of location response piece is provided with respectively and fixes a position the response sensor that the response piece cooperatees with the location, the setting of the mouth of stirring that the second triangle head protrudes two openings and insert the test-tube rack.
As a further improvement, a second induction sheet extends from the second driving plate, and a second induction sensor matched with the second induction sheet is arranged at the rear end of the second mounting plate.
As a further improvement, the second driving device comprises a second sliding seat, a second sliding rail, a second driving motor and a second driving belt; the second mounting plate is a U-shaped plate, one side of the second mounting plate is a motor mounting plate, the second slide rail is arranged on one side of the second mounting plate, and the second slide seat is arranged on the second slide rail; the motor setting in the rear end of second slide rail, the fixed one end that sets up at the motor mounting panel of second driving motor, second driving motor connects and is provided with driving pulley to be provided with from the driving pulley at the other end of motor mounting panel, second drive belt erect on driving pulley and from the driving pulley to press from both sides tightly on a second drive belt and be provided with the tight connector of second clamp, the tight connector of second clamp with second slide fixed connection, the second drive plate fix on the second slide.
As a further improvement, the third baffle on be provided with the turn-ups to set up the step face on the test-tube rack, step face and turn-ups cooperate, and be provided with a plurality of location mouths on the step face, every location mouth corresponds a column installing port, the both sides of location platen are provided with first deflector and second deflector respectively, first deflector sets up in the front side, the second deflector sets up in the rear side, the both ends of first deflector and second deflector are provided with the arc flaring respectively, third mounting panel and second deflector be as an organic whole, be located the top of third baffle at the connecting plate of the lower part of second deflector, be provided with the elasticity lug on the connecting plate, the elasticity lug is buckled with a location mouth.
By adopting the technical scheme, the device realizes optical detection of the sample, so that automatic, rapid and convenient detection of the sample detection is realized, and the requirement of mass detection is met.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a test tube rack conveying device according to an embodiment of the invention.
Fig. 3 is a top view of a test tube rack transport device according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a pipe rack object flow plate according to an embodiment of the invention.
Fig. 5 is a schematic structural view of the test tube rack.
Fig. 6 is a schematic cross-sectional view of a test tube rack.
Fig. 7 is a schematic structural diagram of a sample injection driving device.
Fig. 8 is an exploded view of the sample injection driving device.
Fig. 9 is a first structural schematic diagram of the positioning driving device.
Fig. 10 is an exploded view of the positioning drive device.
Fig. 11 is a second schematic structural diagram of the positioning driving device.
Fig. 12 is a schematic view of the operation structure of the positioning driving device.
Fig. 13 is a schematic structural diagram of the optical detection device.
Fig. 14 is an exploded view of the optical detection device.
Fig. 15 is a schematic structural view of the sampling device.
Fig. 16 is an exploded view of the first sampling device.
Fig. 17 is an exploded view of the second sampling device.
Fig. 18 is a schematic structural view of the cleaning apparatus.
Fig. 19 is a schematic structural view of the sample discharge driving device.
Detailed Description
The following describes a detailed embodiment of the present invention with reference to the accompanying drawings.
As shown in figure 1 a detection apparatus of medical biochemical detector, this detection apparatus of medical biochemical detector includes frame, bottom plate 1, test-tube rack 2, pipe support logistics board 3, advance kind drive arrangement 4, location drive arrangement 5, optical detection device 6, sampling device 7, belt cleaning device 8 and play kind drive arrangement 9, bottom plate 1 and sampling device 7 fixed the setting in the frame, pipe support logistics board 3 passes through the spliced pole setting in the top of bottom plate 1, advance kind drive arrangement 4, location drive arrangement 5 and play kind drive arrangement 9 fixed the setting on bottom plate 1.
As shown in fig. 2, 3 and 4, the pipe rack material flow plate 3 is composed of a feeding platen 31, a positioning platen 32 and a discharging platen 33, the feeding platen 31 and the discharging platen 33 are respectively arranged at two sides of the pipe rack material flow plate 3, a notch 34 is arranged in the middle of the pipe rack material flow plate 3, the positioning platen 32 is arranged at the rear side of the notch 34, the positioning platen 32 is connected with the rear ends of the feeding platen 31 and the discharging platen 33, first baffle plates 35 are respectively arranged at two sides of the feeding platen 31 and the discharging platen 33, second baffle plates 36 are respectively arranged at the rear ends of the feeding platen 31 and the discharging platen 33, and a third baffle plate 37 is arranged at the rear end of the positioning platen 32. The multiple rows of test tube racks 2 are arranged in the guide groove formed by the two first baffle plates 35 side by side.
The test-tube rack 2 include the frame foundation 21, be provided with a plurality of column installing ports 22 that are used for inserting and establish sample test tube 10 on the frame foundation 21, column installing ports 22 sets up side by side, is provided with a plurality of mouths 23 of stirring in the bottom of frame foundation 21, stirs a mouth 23 and corresponds a column installing port 22. The test tube rack 2 comprises an elastic ring 24, and the elastic ring 24 is sleeved at the upper end of the columnar mounting opening 22. At least one end face of the test tube rack 2 is provided with a positioning groove 25, the first baffle 35 is provided with a flanging, and the positioning groove 25 is buckled on the flanging, so that the test tube rack 2 moves along the flanging.
As shown in fig. 7 and 8, the sample injection driving device 4 is disposed between the feeding platen 31 and the bottom plate 1, and the sample injection driving device 4 includes a first mounting plate 41, a first driving rod 42, a first shift lever 43, and a first driving device. The first driving rod 42 is transversely disposed on the first driving device and driven by the first driving device to reciprocate, and two first shift levers 43 are disposed at two ends of the first driving rod 42. The first deflector rod 43 is located on two sides of the feeding bedplate 31 and is integrally a U-shaped piece, the outer side of the lower end of the first deflector rod 43 is hinged to the first driving rod 42, a spring 431 is arranged between the rear end of the inner side and the first driving rod 42 for connection, the upper end of the first deflector rod 43 is a triangular plate 432, the triangular plate 432 is higher than the table top of the feeding bedplate 31, the triangular plate 432 is located above the side edge of the table top of the feeding bedplate 31 inwards, and the inclined surface of the triangular plate 432 is arranged on the inner side and is inclined from the rear end to the front end. The front end and the rear end of the other side of the first mounting plate 41 are respectively provided with a first induction sensor 414, the first driving rod 42 is provided with an extended first induction sheet 421, and the first induction sheet 421 is matched with the two first induction sensors 414.
As shown in fig. 7 and 8, the first driving device includes a first slider 44, a first slide rail 45, a first driving motor 46, and a first driving belt 48. The middle of the first mounting plate 41 is provided with fixing plates 411 at the front and the back, the upper ends of the two fixing plates 411 are provided with longitudinal slide rail seats 412, the first slide rail 45 is arranged on the slide rail seats 412, and the first slide seat 44 is arranged on the first slide rail 45. One side of first mounting panel 41 be provided with motor mounting panel 413, first driving motor 46 fixed set up the one end at motor mounting panel 413, first driving motor 46 is connected and is provided with driving pulley to be provided with from the driving pulley at the other end of motor mounting panel, first driving belt 48 erect on driving pulley and from the driving pulley to it is provided with first clamp connection head to press from both sides tightly on first driving belt 48, first clamp connection head with first slide 44 fixed connection. The first driving rod 42 is transversely fixed on the first slide 44.
As shown in fig. 9, 10 and 11, the positioning driving device 5 is disposed between the positioning platen 32 and the base plate 1, and the positioning driving device 5 includes a second mounting plate 51, a second driving plate 52, a tap lever 53 and a second driving device. The second driving plate 52 is arranged on the second driving device and driven by the second driving device to reciprocate, the poke rod 53 is respectively hinged to two sides of the upper end of the second driving plate 52, the upper part of the poke rod 53 is provided with a first triangular head 531 with a front inclined surface and a rear inclined surface, the hinged point is provided with the lower part of the first triangular head 531, the second driving plate 52 at the front part below the poke rod 53 is provided with a first stop lever 521, the poke rod 53 is obliquely arranged above the first stop lever 521, the front side and the rear side of the positioning bedplate 32 are respectively provided with an opening 38, and the two openings 38 respectively extend to the feeding bedplate 31 and the discharging bedplate 33. As shown in fig. 12, the first triangular heads 531 of the poke rods 53 on both sides protrude from the two openings 38 and are inserted into the poke openings 23 of the test tube racks 2, and the first triangular heads 531 can poke the test tube racks on the feeding platen 31 into the positioning platen 32 for detection and poke the test tube racks detected on the positioning platen 32 to the discharging platen 33. The front end and the rear end of the other side of the second mounting plate 51 are respectively provided with a positioning plate 58 in a hinged manner, the upper part of the positioning plate 58 is also provided with a second triangular head 581 with a front inclined surface and a rear inclined surface, the hinged point is provided with the lower part of the second triangular head 581, a second stop lever 512 is arranged on the second drive plate 52 at the front part of the lower part of the poking rod 53, the positioning plate 58 is obliquely placed above the second stop lever 512, the lower end of the positioning plate 58 is provided with a positioning induction sheet 582, the front end of the positioning induction sheet 582 is respectively provided with a positioning induction sensor 513 matched with the positioning induction sheet 582, and the second triangular head 581 protrudes out of two openings 38 and is inserted into the. The second driving plate 52 is provided with a second sensing piece 522 in an extending manner, and a second sensing sensor 514 matched with the second sensing piece 522 is arranged at the rear end of the second mounting plate 51.
As shown in fig. 9, 10, and 11, the second driving device includes a second slider 54, a second slide rail 55, a second driving motor 56, and a second driving belt 57. The second mounting plate 51 be the U template, one side of second mounting plate 51 is motor mounting plate 511, second slide rail 55 set up the one side at second mounting plate 51, second slide 54 sets up on second slide rail 55. The motor setting at the rear end of second slide rail 55, the fixed one end that sets up at motor mounting panel 511 of second driving motor 56, second driving motor 56 is connected and is provided with driving pulley to be provided with driven pulley at the other end of motor mounting panel 511, second driving belt 57 erect on driving pulley and driven pulley to the clamp is provided with the second and presss from both sides tight connector on the second drives a belt, the second press from both sides tight connector with second slide 54 fixed connection, second driving plate 52 fix on second slide 54.
As shown in fig. 13 and 14, the optical detection device 6 is disposed at an entrance of the positioning platen 32, the optical detection device 6 includes a third mounting plate 61 and a detection frame 62, the third mounting plate 61 is disposed on the bottom plate 1, the detection frame 62 is L-shaped, one end of the detection frame 62 is fixed to the third mounting plate 61, the other end faces one side of the positioning platen 32, an optical emitting unit 63 is obliquely disposed on one arm of the detection frame 62, and an optical receiving unit 64 is correspondingly obliquely disposed on the other arm. Third mounting panel 61 be provided with test tube detecting element at the rear side of test rack 62, test tube detecting element includes detection contact 65, and detection contact 65 is the inclined plane towards test tube one side, and detection contact 65 articulates to be established on third mounting panel 61 and is provided with reset spring between the third mounting panel 61, is provided with third response piece 68 in the rear end that detects contact 65, and third response piece 68 corresponds and is provided with third inductive pick-up 68. As shown in fig. 2 and 3, a flange is disposed on the third baffle 37, a step surface 26 is disposed on the test tube rack 2, the step surface 26 is matched with the flange, a plurality of positioning ports 27 are disposed on the step surface 26, each positioning port 27 corresponds to one of the column-shaped mounting ports 22, a first guide plate 321 and a second guide plate 322 are disposed on two sides of the positioning platen 32, the first guide plate 321 is disposed on the front side, the second guide plate 322 is disposed on the rear side, arc-shaped flares are disposed at two ends of the first guide plate 321 and the second guide plate 322, the third mounting plate 61 and the second guide plate 322 are integrated, a connecting plate 323 at the lower portion of the second guide plate 322 is disposed above the third baffle 37, an elastic tab 324 is disposed on the connecting plate 323, and the elastic tab 324 is engaged with one of the positioning port 27.
As shown in fig. 18, the cleaning device 8 is disposed at the position of the notch 34, the cleaning device 8 includes a cleaning test tube 81, a cleaning seat 82 and a third driving device, the cleaning test tube 81 is disposed on the cleaning seat 82, the cleaning seat 82 is disposed on the third driving device and is reciprocated by the third driving device, a fourth inductive sensor 89 is disposed on the bottom plate 1 on the other side of the motor mounting plate, an extended fourth inductive sheet 88 is disposed on the third slide seat 83, and the fourth inductive sheet 88 is matched with the fourth inductive sensor 89. The third driving device includes a third sliding seat 83, a third sliding rail 84, a third driving motor 85 and a third driving belt 86. The cleaning seat 82 is fixed on a third slide seat 83, the third slide seat 83 is arranged on a third slide rail 84, and the third slide rail 84 is longitudinally arranged on the bottom plate 1. One side of third slide rail 84 be provided with motor mounting panel 87, the fixed one end that sets up at motor mounting panel 87 of third driving motor 85, third driving motor 85 is connected and is provided with driving pulley to be provided with from the driving pulley at the other end of motor mounting panel, third driving belt 86 erect on driving pulley and from the driving pulley to the clamp is provided with the third and presss from both sides tight connector on a third driving belt, the third press from both sides tight connector with third slide 83 fixed connection.
As shown in fig. 15, 16 and 17, the sampling device 7 is arranged above the positioning platen 32 at a position corresponding to the notch 34, the sampling device 7 comprises a sampling rod 71, a fixing plate 72, an X-direction transmission device 73 and a Y-direction transmission device 74, the fixing plate 72 is arranged on the machine frame, and the sampling rod 71 moves forwards, backwards, upwards and downwards through the X-direction transmission device 73 and the Y-direction transmission device 74. The front and back movements correspond to the position of a sample test tube 10 and the position of a cleaning test tube 81, and the up and down movements respectively realize sampling and cleaning. The X-direction transmission device 73 includes an X-direction guide bar 731, a fifth mounting plate 732, a fifth driving motor 733, and a fifth driving belt 734. Two X-direction guide bar 731 horizontal installation in the upper and lower both sides of fixed plate 72, five mounting panel 732 wear to establish on two X-direction guide bar 731 through the axle sleeve, fifth driving motor 733 set up the rear end at fixed plate 72, fifth driving motor 733 is connected and is provided with driving pulley to be provided with driven pulley at the other end of fixed plate 72, fifth drive belt 734 erect on driving pulley and driven pulley to the clamp is provided with the fifth clamping head on the individual belt of fifth drive, the fifth clamping head with fifth mounting panel 732 fixed connection. Fixing plate 72 front and back end be provided with two sixth inductive sensor 735, extend on fifth clamp connection head and be provided with the sixth response piece 736 with sixth inductive sensor 735 matched with.
The Y-direction transmission device 74 includes Y-direction guide rods 741, a sixth mounting plate 742, a sixth driving motor 743 and a sixth driving belt 744, the two Y-direction guide rods 741 are vertically mounted on the fifth mounting plate 732, the sixth mounting plate 742 is disposed on the two Y-direction guide rods 741 through shaft sleeves in a penetrating manner, the sixth driving motor 743 is disposed at the rear end of the sixth mounting plate 742, the sixth driving motor 743 is connected with a speed reducer 745 in a transmission manner, the speed reducer 745 is connected with a driving pulley in a transmission manner, a driven pulley is disposed at the other end of the sixth mounting plate 742, the sixth driving belt 744 is arranged on the driving pulley and the driven pulley, the driven pulley is connected with a metering motor 746, a sixth clamping connector is clamped on the sixth driving belt 744, and the sixth clamping connector is fixedly connected with the sixth mounting plate 742. The sampling rod 71 is vertically erected at the end of the sixth mounting plate 742.
As shown in fig. 19, the sample ejection drive unit 9 is disposed between the discharge platen 33 and the base plate 1, and the sample ejection drive unit 9 includes a fourth mounting plate 91, a fourth dial plate 92, and a fourth drive unit. The fourth toggle plate 92 has a U-shaped main body section, the bottom plate 1 of the fourth toggle plate 92 is provided to the fourth driving unit and reciprocated by the fourth driving unit, and the upper plate of the fourth toggle plate 92 is inserted from the rear side to the upper side of the discharge platen 33. The rear ends of the other sides of the fourth mounting plate 91 are respectively provided with a fifth inductive sensor 98, the fourth toggle plate 92 is provided with an extended fifth inductive sheet 99, and the fifth inductive sheet 99 is matched with the fifth inductive sensor 98. The fourth driving means includes a fourth slider 93, a fourth slide rail 94, a fourth driving motor 95 and a fourth driving belt 96. The middle of the fourth mounting plate 91 is provided with fixing plates at the front and the back, the upper ends of the two fixing plates 911 are provided with longitudinal slide rail seats 912, the fourth slide rail 94 is arranged on the slide rail seats 912, and the fourth slide carriage 93 is arranged on the fourth slide rail 94. Fourth mounting panel 91 one side be provided with motor mounting panel 913, fourth drive motor 95 fixed the one end that sets up at motor mounting panel 913, fourth drive motor 95 is connected and is provided with driving pulley to be provided with from the driving pulley at the other end of motor mounting panel, fourth drive belt 96 erect on driving pulley and from the driving pulley to it is provided with fourth clamp connector to press from both sides tightly on fourth drive individual belt, fourth clamp connector with fourth slide 93 fixed connection. The bottom plate 1 of the fourth toggle plate 92 is fixed to a fourth slide carriage 93. The upper plate of the fourth toggle plate 92 is two push plates, two through holes are arranged on the second baffle 36 at the rear end of the discharge platen 33, and the two push plates are arranged through the two through holes.
In the invention, during detection, sample test tubes are arranged on a test tube rack, a plurality of rows of test tube rack tubes are placed on a rack flow plate 3, the test tube rack is driven by a sample injection driving device 4 to feed the test tube rack one by one on a feeding platen 31, the test tube rack at the bottom of the feeding platen 31 stirs a positioning platen 32 under the action of a positioning driving device 5, a positioning signal is given out on the positioning platen 32 through a positioning plate 58, then the test tube rack enters an optical detection device 6 to be subjected to optical detection, the test tube rack enters a sampling device 7 to be subjected to sampling detection, the sampling rod is cleaned through a cleaning device 8 after sampling is completed, then the whole test tube rack is stirred to a discharging platen 33 through the positioning driving device 5, and the test tube rack is discharged.
Claims (5)
1. An optical detection device of a medical biochemical detector is characterized by comprising a bottom plate (1), a tube frame object flow plate (3) and an optical detection device (6), wherein the tube frame object flow plate (3) is arranged above the bottom plate (1) through a connecting column; the pipe frame object flow plate (3) is composed of a feeding bedplate (31), a positioning bedplate (32) and a discharging bedplate (33), the feeding bedplate (31) and the discharging bedplate (33) are respectively arranged at two sides of the pipe frame object flow plate (3), a notch (34) is arranged in the middle of the pipe frame object flow plate (3), the positioning bedplate (32) is arranged at the rear side of the notch (34), the positioning bedplate (32) is connected with the rear ends of the feeding bedplate (31) and the discharging bedplate (33), and a third baffle plate (37) is arranged at the rear end of the positioning bedplate (32);
the optical detection device (6) is arranged at an inlet of the positioning platen (32), the optical detection device (6) comprises a third mounting plate (61) and a detection frame (62), the third mounting plate (61) is arranged on the bottom plate (1), the detection frame (62) is L-shaped, the bottom of one end of the detection frame (62) is fixedly arranged on the third mounting plate (61), the other end of the detection frame faces one side of the positioning platen (32), an optical emission unit (63) is obliquely arranged on one arm of the detection frame (62), and an optical receiving unit (64) is correspondingly and obliquely arranged on the other arm;
the test tube detection unit is arranged on the rear side of the third mounting plate (61) of the detection frame (62), the test tube detection unit comprises a detection contact (65), one side, facing the test tube, of the detection contact (65) is an inclined plane, the detection contact (65) is hinged to the third mounting plate (61) and is provided with a return spring between the third mounting plate (61) and the detection contact (65), a third induction sheet (68) is arranged at the rear end of the detection contact (65), and a third induction sensor (68) is correspondingly arranged on the third induction sheet (68);
a positioning driving device (5) is arranged between the positioning bedplate (32) and the bottom plate (1), and the positioning driving device (5) comprises a second mounting plate (51), a second driving plate (52), a poke rod (53) and a second driving device; the second driving plate (52) is arranged on the second driving device and driven by the second driving device to reciprocate, the poke rod (53) is respectively hinged on two sides of the upper end of the second driving plate (52), the upper part of the poke rod (53) is a first triangular head (531) with a front inclined surface and a rear inclined surface, the lower part of the first triangular head (531) is arranged at the hinged point, a first stop lever (521) is arranged on the second driving plate (52) at the front part below the poke rod (53), the poke rod (53) is obliquely placed above the first stop lever (521), openings (38) are respectively arranged on the front side and the rear side of the positioning bedplate (32), the two openings (38) respectively extend to the feeding bedplate (31) and the discharging bedplate (33), the first triangular heads (531) of the poke rods (53) at two sides protrude out of the poke openings (38) and are arranged by inserting the poke openings (23) of the test tube racks (2), the first triangular head (531) can be used for shifting a test tube rack on the feeding bedplate (31) into the positioning bedplate (32) for detection and shifting the test tube rack detected on the positioning bedplate (32) to the discharging bedplate (33).
2. The optical detection device of a medical biochemical detector according to claim 1, the front end and the rear end of the other side of the second mounting plate (51) are respectively provided with a positioning plate (58) in a hinged manner, the upper part of the positioning plate (58) is also provided with a second triangular head (581) with a front inclined plane and a rear inclined plane, the hinged point is provided with the lower part of the second triangular head (581), a second stop lever (512) is arranged on a second driving plate (52) in the front of the lower portion of the poking rod (53), the positioning plate (58) is obliquely placed above the second stop lever (512), a positioning induction sheet (582) is arranged at the lower end of the positioning plate (58), positioning induction sensors (513) matched with the positioning induction sheets (582) are respectively arranged at the front ends of the positioning induction sheets (582), and a second triangular head (581) protrudes out of two openings (38) and is inserted into a poking opening (23) of the test tube rack (2).
3. The optical detection device of a medical biochemical detector according to claim 1, wherein a second sensing piece (522) extends from the second driving plate (52), and a second sensing sensor (514) matched with the second sensing piece (522) is arranged at the rear end of the second mounting plate (51).
4. The optical detecting device of a medical biochemical detecting instrument according to claim 1, wherein the second driving device includes a second slide carriage (54), a second slide rail (55), a second driving motor (56) and a second driving belt (57); the second mounting plate (51) is a U-shaped plate, the motor mounting plate (511) is arranged on one side of the second mounting plate (51), the second slide rail (55) is arranged on one side of the second mounting plate (51), and the second slide seat (54) is arranged on the second slide rail (55); the motor setting in the rear end of second slide rail (55), second driving motor (56) fixed the one end that sets up in motor mounting panel (511), second driving motor (56) are connected and are provided with driving pulley to be provided with driven pulley at the other end of motor mounting panel (511), second drive belt (57) erect on driving pulley and driven pulley, and it is provided with the second and presss from both sides tight connector to press from both sides tightly on a second drive belt, the second press from both sides tight connector with second slide (54) fixed connection, second drive plate (52) fix on second slide (54).
5. The optical detection device of a medical biochemical detector according to claim 1, wherein a flange is disposed on the third baffle (37), a step surface (26) is disposed on the test tube rack (2), the step surface (26) is matched with the flange, a plurality of positioning ports (27) are disposed on the step surface (26), each positioning port (27) corresponds to one of the column-shaped mounting ports (22), a first guide plate (321) and a second guide plate (322) are disposed on two sides of the positioning table (32), the first guide plate (321) is disposed on the front side, the second guide plate (322) is disposed on the rear side, arc-shaped flares are disposed on two ends of the first guide plate (321) and the second guide plate (322), the third guide plate (61) and the second guide plate (322) are integrated, a connecting plate (323) at the lower portion of the second guide plate (322) is located above the third baffle (37), an elastic lug (324) is arranged on the connecting plate (323), and the elastic lug (324) is buckled with a positioning opening (27).
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| CN108732097B true CN108732097B (en) | 2020-10-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6381978B2 (en) * | 2013-07-05 | 2018-08-29 | キヤノンメディカルシステムズ株式会社 | Automatic analyzer |
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| CN201497691U (en) * | 2009-07-14 | 2010-06-02 | 重庆天海医疗设备有限公司 | Automatic detecting device for closed blood viscosity measurement |
| CN205656203U (en) * | 2016-01-27 | 2016-10-19 | 广州万孚生物技术股份有限公司 | A sampling device for immune quantitative analysis appearance |
| CN107271434A (en) * | 2016-04-08 | 2017-10-20 | 北京德鲁伊医疗器材有限公司 | A kind of multifunctional medical detector and multifunctional medical detecting system |
| CN206618770U (en) * | 2017-04-21 | 2017-11-07 | 上海领检科技有限公司 | Auto injection puncture outfit |
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Effective date of registration: 20200910 Address after: No.66, North Tianjin Road, Zhangdian District, Zibo City, Shandong Province Applicant after: Liu Qingling Address before: 310052 No. 606 Qiu Yi Road, Binjiang District, Hangzhou, Zhejiang Applicant before: Chen Jinfeng |
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