CN111122869B - Handheld dry-type fluorescence immunoassay appearance operation platform - Google Patents
Handheld dry-type fluorescence immunoassay appearance operation platform Download PDFInfo
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- CN111122869B CN111122869B CN202010063410.6A CN202010063410A CN111122869B CN 111122869 B CN111122869 B CN 111122869B CN 202010063410 A CN202010063410 A CN 202010063410A CN 111122869 B CN111122869 B CN 111122869B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- 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
- G01N33/58—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
- G01N33/582—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances with fluorescent label
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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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- 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
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/5302—Apparatus specially adapted for immunological test procedures
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Abstract
The invention provides an operation platform of a handheld dry type fluorescence immunoassay analyzer, belonging to the technical field of auxiliary equipment for analysis and detection. The technical scheme is as follows: the utility model provides a hand-held type dry-type fluorescence immunoassay appearance operation platform, its characterized in that, including the operation panel that has the landing leg, it is provided with the base to slide on the operation panel, be provided with the fixture of analysis appearance on the base, fixture is in through articulated setting on the base, the last limit structure that is provided with of fixture, still be provided with the sample test-tube rack on the operation panel. The invention has the beneficial effects that: when the equipment in the background technology is used for detection, an operator can fix the equipment without influencing the plugging of various plug-in units such as reagent cards and the like.
Description
Technical Field
The invention relates to the technical field of auxiliary equipment for analysis and detection, in particular to an operation platform of a handheld dry type fluorescence immunoassay analyzer.
Background
The hand-held dry-type fluorescence immunoassay analyzer is a common portable detection device, and the specific structure is generally provided with a plurality of sockets on two sides, including a USB socket, an ID card socket or an IC card socket, a COM socket, a reagent card socket and the like, and the front end is generally provided with a two-dimensional code scanning port. When the actual application equipment detects, to wait to examine the sample in order to guarantee the accuracy that detects and in order to avoid harmful to cause the injury to the people, generally need wear gloves to operate, because need constantly peg graft the reagent card of different samples repeatedly in the testing process, the people take gloves very inconvenient, need hold the analysis appearance in one hand, another hand pegs graft, nevertheless owing to need absorb the sample in the testing process, can spill on the gloves sometimes, inevitable is stained with the equipment and inserts the kneck even, the life of equipment has been influenced. In addition, in use, a person needs to operate according to the indication on the display, and the person generally needs to repeatedly take up the device and put down the device, which is very inconvenient.
Disclosure of Invention
The invention aims to provide an operation platform of a handheld dry fluorescence immunoassay analyzer, which can be used for fixing equipment by an operator when the equipment in the background technology is used for detection and does not influence the insertion of various plug-in units such as a reagent card and the like.
The invention is realized by the following measures: the utility model provides a hand-held type dry-type fluorescence immunoassay appearance operation platform, its characterized in that, including the operation panel that has the landing leg, it is provided with the base to slide on the operation panel, be provided with the fixture of analysis appearance on the base, fixture is in through articulated setting on the base, the last limit structure that is provided with of fixture, still be provided with the sample test-tube rack on the operation panel. In order to reduce the interference of an external power structure on the detection effect, the device adopts a manual driving mode, and no other electric equipment exists except the equipment.
The base comprises a longitudinal rod, a first transverse rod and a second transverse rod, the first transverse rod and the second transverse rod are arranged at two ends of the longitudinal rod, a long upright post is fixedly arranged on the first transverse rod, a short upright post is fixedly arranged on the second transverse rod, and a strip-shaped opening is formed in the side surface of the long upright post;
fixture includes the bottom plate, the fixed mounting panel one that is provided with in one end both sides top of bottom plate, two the inboard of mounting panel one is provided with the buffer board through the spring, the fixed mounting panel two that is provided with in other end both sides of bottom plate be provided with the double-screw bolt through threaded connection on the mounting panel two, the inner of double-screw bolt is provided with the top dish, just be located two on the bottom plate be provided with spacing mouthful between the mounting panel one, the equal fixed riser that is provided with in both ends below intermediate position of bottom plate.
The limiting structure comprises a limiting column, the limiting column is fixedly arranged on the bottom plate and located on the outer side of the limiting opening, an isosceles triangular plate is fixedly arranged at the upper end of the limiting column, an arc-shaped groove is formed in the included angle at the top end of the isosceles triangular plate, two sides of the arc-shaped groove are in arc transition, a threaded hole communicated with the limiting opening is formed in the upper end face of the limiting column, a vertical screw is arranged in the threaded hole, a vertical spring is fixedly arranged at the lower end of the vertical screw, a limiting block is fixedly arranged at the lower end of the vertical spring, the limiting block is in contact with the isosceles triangular plate, the contact surface of the limiting block and the isosceles triangular plate is a curved surface, and poking rods are arranged on the bottom plate and located on two sides of the isosceles triangular plate;
the limiting column, the isosceles triangular plate and the vertical plate below the limiting column are all arranged in the bar-shaped opening and hinged to the inner wall of the bar-shaped opening, the inner wall of the bar-shaped opening is arranged in the limiting opening, and the vertical plate is hinged to the short stand column.
An operator stirs the poking rod, the bottom plate rotates, when the bottom plate is in a horizontal state, the limiting block is propped in the arc-shaped groove, and when the bottom plate is in an inclined state, the limiting block is propped on the side wall of the isosceles triangular plate. The bottom plate is supported on the two cross rods, the mode can only adapt to small-angle inclination, and if the mode is too large, the bottom plate is not easy to limit.
The clamping device is characterized in that two sides below the middle position of the bottom plate are rotatably connected with two-way screw rods, two ends of each two-way screw rod are respectively provided with a clamping plate through threaded connection, a rectangular opening is formed in the middle position of the bottom plate, and the top end of each clamping plate extends out of the rectangular opening.
And ejector rods are fixedly arranged on the bottom plate and positioned below the two mounting plates, the bottom plate is in a maximum inclined state, and the lower ends of the ejector rods can be ejected on the two cross rods. The lower end of the ejector rod is provided with magnets through ball hinges, two ends of the cross rod are fixedly provided with magnetic blocks attracted by the magnets, and the bottom plate is in the maximum inclined state and the magnets are attracted to the magnetic blocks. The ram and the magnet are arranged to increase the tilt angle of the base plate so that a large tilt angle, typically between 30 and 60 degrees, can be moved. Therefore, the operator can observe the positions of the sockets more conveniently and can perform plugging by one hand under the condition of not moving equipment.
The lower part of the bottom plate is hinged with a balance spring, the other end of the balance spring is hinged on the longitudinal rod, and the bottom plate is in a horizontal state and the balance spring is in a normal state. Being in the horizontality and guaranteeing that equipment is in the level, make things convenient for operating personnel to operate to can also bear certain dynamics, avoid operating personnel too big when operating with the finger dynamics, cause the slope of bottom plate.
During detection, a proper amount of sample needs to be added into the corresponding sample detection solution, and the sample needs to be turned upside down and mixed uniformly for 3-5 times, so that shaking is generally performed manually, and the method is applicable when a small amount of sample is detected, but troublesome when a large amount of sample is detected.
The sample test tube rack comprises two symmetrically arranged support plates and a U-shaped plate arranged between the two support plates, wherein rotating shafts are arranged on the outer sides of two vertical rods of the U-shaped plate, the rotating shafts are rotatably connected to the support plates, any rotating shaft extends out of the support plates and is fixedly provided with a local gear, and the angle of the local gear is slightly larger than 180 degrees;
the operating table is provided with a rectangular table, a sliding chute is arranged in the rectangular table, and a rack which can be meshed with the local gear is arranged in the sliding chute in a sliding manner;
and two of the U-shaped plates are fixed with a fixing structure of a sample test tube outside the connecting plate of the vertical rod. The sample test tube rack can be provided in plurality.
This allows the sample tube to be secured to the U-plate by pulling the rack, reversing the sample tube 180 degrees by engaging the local gear, and returning the sample tube when the rack is pushed back. When the inversion is not required, the sample tube rack can be used as a normal tube rack.
The fixing structure comprises a fixing block arranged on the connecting plate, a large-diameter circular groove is arranged on the fixing block, a small-diameter circular hole is concentrically formed in the large-diameter circular groove, internal threads are arranged on the inner wall of the large-diameter circular groove, and the fixing structure further comprises a limiting cover which is arranged on the large-diameter circular groove in a threaded connection mode. At present, the most commonly used sample test tubes are provided with sealing covers, the sealing covers are larger than the outer diameter of the test tube body to form bosses, so that the sealing covers can be placed on the large-diameter circular grooves, and the test tube body penetrates through the small-diameter circular holes and is finally fixed through the limiting covers.
The operating table is provided with a clamping groove matched with the supporting plate on one side of the rectangular table, the supporting plate is arranged in the clamping groove through a limiting screw, the supporting plate is arranged in the clamping groove, and the local gear is meshed with the rack.
The fixing structure is an elastic annular buckle fixedly arranged on the connecting plate, and the other opening of the elastic annular buckle is connected through a bolt. The elastic annular buckle can be suitable for sample test tubes in various forms. The respective clamping members of the device are not able to cover the respective sockets of the device, and both of the above-mentioned securing structures may be present at the same time.
Compared with the prior art, the invention has the beneficial effects that: the device can be conveniently fixed by an operator when the device in the background technology is used for detection, and meanwhile, the plugging of various plug-in units such as reagent cards and the like is not influenced, so that the contact of the operator on the device in the detection process is reduced as much as possible, and the influence of a sample to be detected on the device is avoided; all structures of the device are driven by manpower, the driving mode is simple to operate, and interference of other electric equipment on detection equipment is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the base, the clamping mechanism and the limiting structure.
Fig. 3 is a schematic structural view of the base plate in an inclined state.
Fig. 4 is a schematic structural view of a sample tube rack.
Fig. 5 is a schematic view of another fastening arrangement.
Fig. 6 is a schematic structural view with the base, the clamping mechanism and the limiting structure removed.
Wherein the reference numerals are: 1. an operation table; 2. a base; 3. a clamping mechanism; 4. a limiting structure; 5. a sample test tube rack; 6. a rectangular table; 7. a rack; 8. a balance spring; 9. a top rod; 101. a long strip opening; 102. a card slot; 201. a longitudinal rod; 202. a first cross bar; 203. a short upright post; 204. a long upright post; 205. a strip-shaped opening; 301. a base plate; 302. a first mounting plate; 303. a second mounting plate; 304. a spring; 305. a buffer plate; 306. a stud; 307. a bidirectional screw; 308. a clamping plate; 309. a rectangular opening; 310. a limiting port; 311. a vertical plate; 401. a limiting column; 402. an isosceles triangular plate; 403. a vertical screw; 404. an arc-shaped groove; 405. a vertical spring; 406. a limiting block; 501. a support plate; 502. a rotating shaft; 503. a U-shaped plate; 504. a partial gear; 505. a fixed block; 506. a large-diameter circular groove; 507. a small-diameter circular hole; 508. a limiting cover; 509. a sample tube; 510. an elastic annular buckle; 601. an opening; 701. clamping the column; 901. ball hinge joint; 902. a magnet; 903. a magnetic block.
Detailed Description
In order to clearly explain the technical features of the present solution, the present solution is explained by the following detailed description.
Referring to fig. 1-6, a hand-held dry-type fluorescence immunoassay analyzer operation platform, including the operation panel 1 that has the landing leg, it is provided with base 2 to slide on the operation panel 1, be provided with rectangular mouth on the operation panel 1, the bottom four corners department of base 2 is provided with inserts the post, it slides and sets up in rectangular mouth 101 to insert the post, be provided with fixture 3 of analysis appearance on the base 2, fixture 3 sets up on base 2 through articulated, the last limit structure 4 that is provided with of fixture 3, still be provided with sample test-tube rack 5 on the operation panel 1. In order to reduce the interference of an external power structure on the detection effect, the device adopts a manual driving mode, and other electric equipment does not exist except the equipment.
The base 2 comprises a longitudinal rod 201, a first cross rod 202 and a second cross rod which are arranged at two ends of the longitudinal rod 201, a long upright column 204 is fixedly arranged on the first cross rod 202, a short upright column 203 is fixedly arranged on the second cross rod, and a strip-shaped opening 205 is formed in the side surface of the long upright column 204;
the clamping mechanism 3 comprises a bottom plate 301, a first mounting plate 302 is fixedly arranged above two sides of one end of the bottom plate 301, the inner sides of the first mounting plates 302 are provided with a buffer plate 305 through springs 304, a second mounting plate 303 is fixedly arranged on two sides of the other end of the bottom plate 301, studs 306 are arranged on the second mounting plates 303 through threaded connection, top plates are arranged at the inner ends of the studs 306, a limiting port 310 is arranged on the bottom plate 301 and located between the first mounting plates 302, and vertical plates 311 are fixedly arranged at the middle positions below the two ends of the bottom plate 301.
The limiting structure 4 comprises a limiting column 401, the limiting column 401 is fixedly arranged on the bottom plate 301 and located on the outer side of the limiting port 310, an isosceles triangular plate 402 is fixedly arranged at the upper end of the limiting column 401, an arc-shaped groove 404 is arranged at an included angle at the top end of the isosceles triangular plate 402, two sides of the arc-shaped groove 404 are in arc transition, a threaded hole communicated with the limiting port 205 is formed in the upper end face of the limiting column 401, a vertical screw 403 is arranged in the threaded hole, a vertical spring 405 is fixedly arranged at the lower end of the vertical screw 403, a limiting block 406 is fixedly arranged at the lower end of the vertical spring 405, the limiting block 406 is in contact with the isosceles triangular plate 402, the contact surface of the limiting block 406 and the isosceles triangular plate 402 is a curved surface, and poke rods 404 are arranged on the bottom plate 301 and on two sides of the isosceles triangular plate 402;
the vertical plates below the limiting column 401, the isosceles triangular plate 402 and the limiting column 401 are all arranged in the bar-shaped opening 205 and hinged to the inner wall of the bar-shaped opening 205, the inner wall of the bar-shaped opening 205 is arranged in the limiting opening 310, and the other vertical plate 311 is hinged to the short upright column 203.
An operator pulls the poke rod 404, the bottom plate 301 rotates, when the bottom plate is in a horizontal state, the limiting block 406 is abutted to the arc-shaped groove 404, and when the bottom plate is in an inclined state, the limiting block 406 is abutted to the side wall of the isosceles triangular plate 402. The bottom plate 301 is supported on the two cross rods, and the mode can only adapt to small-angle inclination, and if the mode is too large, the bottom plate 301 is not easy to limit.
Two sides below the middle position of the bottom plate 301 are rotatably connected with two-way screws 307, two ends of each two-way screw 307 are respectively provided with a clamping plate 308 through threaded connection, the middle position of the bottom plate 301 is provided with a rectangular opening 309 in a through mode, and the top end of each clamping plate 308 extends out of the rectangular opening 309.
The push rods 9 are fixedly arranged on the bottom plate 301 and below the two mounting plates 303, the bottom plate 301 is in the maximum inclined state, and the lower ends of the push rods 9 can be pushed against the cross rods II. The lower ends of the push rods 9 are provided with magnets 902 through ball hinges 901, two ends of the cross rod are fixedly provided with magnetic blocks 903 attracted by the magnets 902, the magnetic blocks 903 can be iron plates, and the magnets 902 are attracted on the magnetic blocks 903 when the bottom plate 301 is in the maximum inclined state. The ram 9 and magnet 902 are arranged to increase the tilt angle of the base plate 301 so that a large tilt angle, typically between 30 and 60 degrees, can be moved. Therefore, the positions of the jacks can be observed more conveniently by an operator, and the jacks can be plugged by one hand under the condition of not moving equipment.
The balance spring 8 is hinged below the bottom plate 301, the other end of the balance spring 8 is hinged on the longitudinal rod 201, and the balance spring 8 is in a normal state when the bottom plate 301 is in a horizontal state. Being in the horizontality and guaranteeing that equipment is in the level, make things convenient for operating personnel to operate to can also bear certain dynamics, avoid operating personnel too big when operating with the finger dynamics, cause the slope of bottom plate 301.
During detection, a proper amount of sample needs to be added into the corresponding sample detection solution, and the sample needs to be turned upside down and mixed uniformly for 3-5 times, so that shaking is generally performed manually, and the method is applicable when a small amount of sample is detected, but troublesome when a large amount of sample is detected.
The sample test tube rack 5 comprises two symmetrically arranged support plates 501 and a U-shaped plate 503 arranged between the two support plates 501, the outer sides of two vertical rods of the U-shaped plate 503 are provided with rotating shafts 502, the rotating shafts 502 are rotatably connected and arranged on the support plates 501, any rotating shaft 502 extends out of the support plates 501 and is fixedly provided with a local gear 504, and the angle of the local gear 504 is slightly larger than 180 degrees;
the operating table 1 is provided with a rectangular table 6, a sliding groove is formed in the rectangular table 6, a rack 7 which can be meshed with the local gear 504 is arranged in the sliding groove in a sliding mode, a clamping column 701 is arranged at one end, away from an operator, of the rack 7, an opening 601 matched with the clamping column 701 is formed in the side wall of the sliding groove, and therefore the rack 7 can be limited.
The fixed structure that is provided with the sample test tube is fixed to the outside of the connecting plate of two poles of U type board 503. The sample test tube rack can be provided in plurality.
This secures the sample tube 509 to the U-plate 503 by pulling the rack 7, bringing the sample tube 180 degrees upside down by engagement with the partial gear 504, and when the rack 7 is pushed back, the sample tube 509 is reset. When the inversion is not required, the sample tube rack 5 can be used as a normal rack.
The fixing structure comprises a fixing block 505 arranged on the connecting plate, a large-diameter circular groove 506 is arranged on the fixing block 505, a small-diameter circular hole 507 is concentrically formed in the large-diameter circular groove 506, internal threads are arranged on the inner wall of the large-diameter circular groove 506, and the fixing structure further comprises a limiting cover 508 which is connected with the large-diameter circular groove 506 through threads. The most commonly used sample test tube 509 all has sealed lid to sealed lid is still bigger than the external diameter of test tube body and has formed the boss a little more at present, can place sealed lid on the circular recess 506 of major diameter like this, and test tube body passes path round hole 507, fixes through spacing lid 508 at last.
A clamping groove 102 matched with the supporting plate 501 is formed in one side, located on the rectangular table 6, of the operating table 1, the supporting plate 501 is arranged in the clamping groove 102 through a limiting screw, the supporting plate 501 is arranged in the clamping groove 102, and the local gear 504 is meshed with the rack 7.
The fixing structure is an elastic ring-shaped buckle 510 fixedly arranged on the connecting plate, and the other opening of the elastic ring-shaped buckle 510 is connected through a bolt. The elastic ring-shaped buckle 510 can be applied to various types of sample tubes. The respective clamping members of the device are not able to cover the respective sockets of the device, and both of the above-mentioned securing structures may be present at the same time.
The use method comprises the following steps: during detection, the equipment can be fixed on the bottom plate 301 firstly, one end of the equipment is fixed through the stud 306, the other end of the equipment props against the buffer plate 305, the bidirectional screw 307 is rotated to fix the side face of the equipment, and in addition, the 310 limit port can correspond to the scanning port, so that the scanning of the two-dimensional code in the later period is facilitated. After fixing, when later detecting, need not repeated location, when the grafting of the corresponding plug-in components of needs, stir poker rod 407, bottom plate 301 drives equipment and inclines, observes the position of socket very easily, pegs graft, need not touch equipment and just can go on. When the sample needs to be mixed, the sample tube 509 is fixed on the U-shaped plate 503, the sample tube is turned upside down by 180 degrees through the meshing with the partial gear 504 by pulling the rack 7, and when the rack 7 is pushed back, the sample tube 509 is reset. When the inversion is not required, the sample tube rack 5 can be used as a normal rack.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (8)
1. An operation platform of a handheld dry type fluorescence immunoassay analyzer is characterized by comprising an operation table with supporting legs, wherein a base is arranged on the operation table in a sliding mode, a clamping mechanism of the analyzer is arranged on the base, the clamping mechanism is arranged on the base in a hinged mode, a limiting structure is arranged on the clamping mechanism, and a sample test tube rack is further arranged on the operation table;
the base comprises a longitudinal rod, a first transverse rod and a second transverse rod, the first transverse rod and the second transverse rod are arranged at two ends of the longitudinal rod, a long upright post is fixedly arranged on the first transverse rod, a short upright post is fixedly arranged on the second transverse rod, and a strip-shaped opening is formed in the side surface of the long upright post;
the clamping mechanism comprises a bottom plate, mounting plates I are fixedly arranged above two sides of one end of the bottom plate, a buffer plate is arranged on the inner sides of the two mounting plates I through springs, mounting plates II are fixedly arranged on two sides of the other end of the bottom plate, studs are arranged on the two mounting plates II through threaded connection, top plates are arranged at the inner ends of the studs, a limiting opening is formed in the bottom plate and between the two mounting plates I, and vertical plates are fixedly arranged at the middle positions below the two ends of the bottom plate;
the limiting structure comprises a limiting column, the limiting column is fixedly arranged on the bottom plate and located on the outer side of the limiting opening, an isosceles triangular plate is fixedly arranged at the upper end of the limiting column, an arc-shaped groove is formed in the included angle at the top end of the isosceles triangular plate, two sides of the arc-shaped groove are in arc transition, a threaded hole communicated with the limiting opening is formed in the upper end face of the limiting column, a vertical screw is arranged in the threaded hole, a vertical spring is fixedly arranged at the lower end of the vertical screw, a limiting block is fixedly arranged at the lower end of the vertical spring, the limiting block is in contact with the isosceles triangular plate, the contact surface of the limiting block and the isosceles triangular plate is a curved surface, and poking rods are arranged on the bottom plate and located on two sides of the isosceles triangular plate;
the limiting column, the isosceles triangular plate and the vertical plate below the limiting column are all arranged in the bar-shaped opening and hinged to the inner wall of the bar-shaped opening, the inner wall of the bar-shaped opening is arranged in the limiting opening, and the vertical plate is hinged to the short stand column.
2. The handheld dry type fluoroimmunoassay analyzer operating platform as claimed in claim 1, wherein two sides below the middle position of the bottom plate are rotatably connected with two-way screws, two ends of the two-way screws are respectively provided with a clamping plate through threaded connection, a rectangular opening is opened at the middle position of the bottom plate, and the top end of the clamping plate extends out of the rectangular opening.
3. The handheld dry-type fluoroimmunoassay analyzer operation platform of claim 1, wherein a top bar is fixedly arranged on the bottom plate and below both of the two second mounting plates, the bottom plate is in a maximum inclination state, and the lower end of the top bar can be pressed against the second cross bar;
the lower end of the ejector rod is provided with magnets through ball hinges, two ends of the cross rod are fixedly provided with magnetic blocks attracted by the magnets, and the bottom plate is in the maximum inclined state and the magnets are attracted to the magnetic blocks.
4. The handheld dry fluoroimmunoassay instrument operation platform as set forth in claim 1, wherein a balance spring is hinged below the bottom plate, the other end of the balance spring is hinged on the longitudinal rod, and the bottom plate is in a horizontal state and the balance spring is in a normal state.
5. The operating platform of the handheld dry-type fluorescence immunoassay analyzer according to claim 1, wherein the sample tube rack comprises two symmetrically arranged supporting plates and a U-shaped plate arranged between the two supporting plates, rotating shafts are arranged outside two vertical rods of the U-shaped plate, the rotating shafts are rotatably connected and arranged on the supporting plates, any rotating shaft extends out of the supporting plates and is fixedly provided with a local gear, and the angle of the local gear is slightly larger than 180 degrees;
the operating table is provided with a rectangular table, a sliding groove is arranged in the rectangular table, and a rack which can be meshed with the local gear is arranged in the sliding groove in a sliding manner;
two of U template the outside of the connecting plate of pole setting is fixed and is provided with the fixed knot structure of sample test tube.
6. The handheld dry-type fluoroimmunoassay analyzer operating platform of claim 5, wherein the fixing structure comprises a fixing block disposed on the connecting plate, the fixing block is provided with a large-diameter circular groove, the large-diameter circular groove is concentrically provided with a small-diameter circular hole, the inner wall of the large-diameter circular groove is provided with an internal thread, and the handheld dry-type fluoroimmunoassay analyzer operating platform further comprises a limiting cover disposed on the large-diameter circular groove through threaded connection.
7. The handheld dry fluoroimmunoassay analyzer operation platform as claimed in claim 5, wherein a slot for engaging with the support plate is provided on the operation platform and located at one side of the rectangular table, the support plate is disposed in the slot by a limit screw, the support plate is disposed in the slot, and the local gear is engaged with the rack.
8. The handheld dry fluoroimmunoassay instrument console of claim 5, wherein the fixing structure is an elastic ring-shaped buckle fixedly disposed on the connecting plate, the elastic ring-shaped buckle having another opening and being connected by a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010063410.6A CN111122869B (en) | 2020-01-20 | 2020-01-20 | Handheld dry-type fluorescence immunoassay appearance operation platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010063410.6A CN111122869B (en) | 2020-01-20 | 2020-01-20 | Handheld dry-type fluorescence immunoassay appearance operation platform |
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| Publication Number | Publication Date |
|---|---|
| CN111122869A CN111122869A (en) | 2020-05-08 |
| CN111122869B true CN111122869B (en) | 2023-04-18 |
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|---|---|---|---|---|
| CN105548132A (en) * | 2015-11-23 | 2016-05-04 | 王治才 | Automatic rotary-disc type fluorescence detector |
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| US10675629B2 (en) * | 2013-03-15 | 2020-06-09 | Michael L. Bell | Analysis device and method |
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