CN214703667U

CN214703667U - Full-automatic flow type fluorescence detection system

Info

Publication number: CN214703667U
Application number: CN202120880008.7U
Authority: CN
Inventors: 李志广
Original assignee: Bio Medical Instruments Co ltd
Current assignee: Bio Medical Instruments Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-12
Anticipated expiration: 2031-04-26

Abstract

The utility model relates to the technical field of medical equipment, and a full-automatic STREAMING fluorescence detection system is disclosed, including the check out test set main part, the right side fixedly connected with mounting panel of check out test set main part, the right side fixedly connected with spliced pole of mounting panel, the right side fixedly connected with L shape backup pad of spliced pole, the bottom fixedly connected with elevating system of L shape backup pad, first slide opening has been seted up in the left side of L shape backup pad. The utility model discloses a when the spring makes in the liquid of sample cup reduce, the diaphragm can the rebound, and simultaneously, detect the position of diaphragm through infrared distance measuring sensor, and then the liquid in the sample cup has been absorb the back, make the diaphragm rise to the assigned position through the spring earlier, then, the signal transmission that will detect through infrared distance measuring sensor gives the singlechip to suction means closes in with the check out test set main part through the singlechip, thereby make suction means can be in liquid has been absorb the back self-closing.

Description

Full-automatic flow type fluorescence detection system

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a full-automatic STREAMING fluorescence detection system.

Background

The flow-type fluorescence detector is a multi-index parallel analysis technology platform which takes fluorescence coding microspheres as a core and integrates a plurality of technologies such as a current-collecting principle, laser analysis, high-speed digital signal processing and the like, and can simultaneously and accurately detect 100 different biomolecules quantitatively at one time; the method has the characteristics of high flux, high sensitivity, parallel detection and the like; can be used for various and multi-field researches such as immunoassay, nucleic acid research, enzymology analysis, receptor, ligand recognition analysis and the like.

At present, full-automatic STREAMING fluorescence detection system on the market, mostly absorb the measured liquid to STREAMING fluorescence detector through the absorption mechanism on the STREAMING fluorescence detector, then, detect the measured liquid through STREAMING fluorescence detector, for example the STREAMING fluorescence detector that chinese patent publication number is CN105388139A discloses, this detector is when detecting, absorb the measured liquid to STREAMING fluorescence detector in through inhaling appearance device earlier, then, detect the measured liquid through STREAMING fluorescence detector, but when absorbing the measured liquid, because unable accurate and timely closing suction means, and then the phenomenon of the easy empty suction or less absorption of liquid takes place, thereby lead to the testing result to receive the influence.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: at present, full-automatic STREAMING fluorescence detection system on the market absorbs the measured liquid to STREAMING fluorescence detector through the absorption mechanism on the STREAMING fluorescence detector mostly, then, detect the measured liquid through STREAMING fluorescence detector, but when absorbing the measured liquid, because unable accurate and timely closing suction means, and then take place the phenomenon of empty suction or less absorption of liquid easily to lead to the testing result to receive the influence, and a full-automatic STREAMING fluorescence detection system who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a full-automatic flow-type fluorescence detection system comprises a detection device main body, wherein a mounting plate is fixedly connected to the right side of the detection device main body, a connecting column is fixedly connected to the right side of the mounting plate, an L-shaped supporting plate is fixedly connected to the right side of the connecting column, a lifting mechanism is fixedly connected to the bottom of the L-shaped supporting plate, a first sliding hole is formed in the left side of the L-shaped supporting plate, the inner wall of the first sliding hole is in contact with the surface of the lifting mechanism, a liquid guide needle is fixedly connected to the right side of the lifting mechanism, a placing plate is fixedly connected to the right side of the L-shaped supporting plate and located below the lifting mechanism, a first through hole is formed in the placing plate, a placing barrel is fixedly connected to the inner wall of the first through hole, a sample cup is arranged in the placing barrel, and supporting plates are attached to the inner wall of the first sliding hole, the left side and the right side of the L-shaped supporting plate and the bottom of the sample cup, the upper surface of layer board and the equal fixedly connected with spring in bottom of placing the board, the inner wall of spring and the surface contact who places a section of thick bamboo, the right side fixedly connected with infrared distance measuring sensor of L shape backup pad, infrared distance measuring sensor is located the below of layer board, the last fixed surface of L shape backup pad is connected with the singlechip, the input of singlechip is connected with infrared distance measuring sensor's output electricity, the output of singlechip is connected with elevating system's input and the input electricity of check out test set main part respectively.

Preferably, the lifting mechanism comprises an electric push rod, the upper surface of the electric push rod is fixedly connected with the bottom of the L-shaped supporting plate, the bottom of the electric push rod is fixedly connected with a connecting block, the left side of the connecting block is in contact with the right side of the L-shaped supporting plate, the right side of the connecting block is fixedly connected with the left side of the liquid guide needle, a first T-shaped block is fixedly connected with the left side of the connecting block, and the left side of the L-shaped supporting plate and the inner wall of the first sliding hole are in contact with the surface of the first T-shaped block.

Preferably, the liquid guide needle comprises a hollow needle, a limiting block is sleeved on the surface of the hollow needle, the left side of the limiting block is fixedly connected with the right side of the connecting block, a stopping block is fixedly connected with the surface of the hollow needle, the bottom of the stopping block is in contact with the upper surface of the limiting block, the top of the hollow needle is fixedly communicated with a rubber hose, and the top of the rubber hose is fixedly communicated with a pipe joint.

Preferably, the supporting plate comprises a transverse plate, a second T-shaped block is fixedly connected to the left side of the transverse plate, the surface of the second T-shaped block is in contact with the inner wall of the first sliding hole, the left side and the right side of the L-shaped supporting plate are in contact with the right side of the second T-shaped block and the left side of the transverse plate respectively, and the upper surface of the transverse plate is in contact with the bottom of the sample cup.

Preferably, the center of the hollow needle is on the same vertical line as the center of the sample cup.

Preferably, the upper surface of placing a section of thick bamboo has seted up the spout, the inner wall of spout and the surface of sample cup all laminate and are provided with the trapezoidal piece, the second slide opening has been seted up to the inside of trapezoidal piece, the inner wall laminating of second slide opening is provided with the guide ring, the inner wall of guide ring and the fixed surface who places a section of thick bamboo are connected, the trapezoidal piece is kept away from one side of sample cup and is seted up flutedly, the inner wall of recess bonds and has elastic ring, elastic ring's surface and the surface of placing a section of thick bamboo all bond and have the fixed block.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a diaphragm supports the sample cup, and, when reducing in the liquid in the sample cup, make diaphragm rebound through the spring, and simultaneously, detect the position of diaphragm through infrared distance measuring sensor, and then liquid in the sample cup has been absorb the back, make the diaphragm rise to the assigned position through the spring earlier, then, signal transmission who will detect through infrared distance measuring sensor gives the singlechip, and close the suction means in the check out test set main part through the singlechip, thereby make suction means can be automatic shutdown after liquid has been absorbed, and then when preventing the liquid in absorbing the sample cup, because of not in time closing suction means and lead to the air to get into the check out test set main part in.

(2) The utility model discloses a set up trapezoidal piece, second slide opening, guide ring, recess, elasticity ring sum fixed block, wherein, the quantity of trapezoidal piece is four, when the sample cup of arbitrary size inserts to placing a section of thick bamboo in, makes trapezoidal piece and sample cup in close contact with through elasticity ring to make the sample cup erect at the middle part of placing a section of thick bamboo through trapezoidal piece, and then under the cooperation of trapezoidal piece, second slide opening, guide ring, recess, elasticity ring sum fixed block, make the sample cup homoenergetic of arbitrary size place in placing a section of thick bamboo.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a front view of the structure of the present invention;

FIG. 4 is an enlarged view of the point B in FIG. 3 according to the present invention;

fig. 5 is a top view of the placing board of the present invention;

fig. 6 is a top view of the pallet of the present invention;

FIG. 7 is a top view of the placement tube of the present invention;

fig. 8 is a schematic view of the trapezoidal block of the present invention.

In the figure: 1. detecting an apparatus main body; 2. mounting a plate; 3. connecting columns; 4. an L-shaped support plate; 5. a lifting mechanism; 51. an electric push rod; 52. connecting blocks; 53. a first T-shaped block; 6. a first slide hole; 7. a liquid guiding needle; 71. a hollow needle; 72. a limiting block; 73. a stopper; 74. a rubber hose; 75. a pipe joint; 8. placing the plate; 9. a first through hole; 10. placing the cylinder; 11. a sample cup; 12. a support plate; 121. a transverse plate; 122. a second T-shaped block; 13. a spring; 14. an infrared ranging sensor; 15. a single chip microcomputer; 16. a chute; 17. a trapezoidal block; 18. a second slide hole; 19. a guide ring; 20. a groove; 21. an elastic ring; 22. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example one

Referring to fig. 1-6, a full-automatic flow-type fluorescence detection system comprises a detection device main body 1, a mounting plate 2 is fixedly connected to the right side of the detection device main body 1, a connecting column 3 is fixedly connected to the right side of the mounting plate 2, an L-shaped supporting plate 4 is fixedly connected to the right side of the connecting column 3, a lifting mechanism 5 is fixedly connected to the bottom of the L-shaped supporting plate 4, a first slide hole 6 is formed in the left side of the L-shaped supporting plate 4, the inner wall of the first slide hole 6 is in contact with the surface of the lifting mechanism 5, a liquid guide needle 7 is fixedly connected to the right side of the lifting mechanism 5, a placing plate 8 is fixedly connected to the right side of the L-shaped supporting plate 4, the placing plate 8 is positioned below the lifting mechanism 5, a first through hole 9 is formed in the placing plate 8, a placing cylinder 10 is fixedly connected to the inner wall of the first through hole 9, a sample cup 11 is arranged in the placing cylinder 10, a supporting plate 12 is arranged on the inner wall of the first slide hole 6, on the left side and right side of the L-shaped supporting plate 4 and on the bottom of the sample cup 11, the upper surface of layer board 12 and the equal fixedly connected with spring 13 in bottom of placing board 8, the inner wall of spring 13 and the surface contact who places a section of thick bamboo 10, the infrared range sensor 14 of the right side fixedly connected with of L shape backup pad 4, infrared range sensor 14 is located the below of layer board 12, the last fixed surface of L shape backup pad 4 is connected with singlechip 15, singlechip 15's input is connected with infrared range sensor 14's output electricity, singlechip 15's output is connected with elevating system 5's input and the input electricity of check out test set main part 1 respectively.

The lifting mechanism 5 comprises an electric push rod 51, the upper surface of the electric push rod 51 is fixedly connected with the bottom of the L-shaped support plate 4, the bottom of the electric push rod 51 is fixedly connected with a connecting block 52, the left side of the connecting block 52 is in contact with the right side of the L-shaped support plate 4, the right side of the connecting block 52 is fixedly connected with the left side of the liquid guide needle 7, a first T-shaped block 53 is fixedly connected with the left side of the connecting block 52, the left side of the L-shaped support plate 4 and the inner wall of the first sliding hole 6 are in surface contact with the first T-shaped block 53, and the connecting block can only move up and down through the cooperation of the first T-shaped block 53 and the first sliding hole 6.

The liquid guide needle 7 comprises a hollow needle 71, the center of the hollow needle 71 and the center of the sample cup 11 are on the same vertical line, a limiting block 72 is sleeved on the surface of the hollow needle 71, the left side of the limiting block 72 is fixedly connected with the right side of the connecting block 52, a limiting block 73 is fixedly connected to the surface of the hollow needle 71, the bottom of the limiting block 73 is in surface contact with the upper surface of the limiting block 72, the limiting block 73 has a limiting effect on the hollow needle 71, a rubber hose 74 is fixedly communicated with the top of the hollow needle 71, and a pipe joint 75 is fixedly communicated with the top of the rubber hose 74.

The supporting plate 12 comprises a horizontal plate 121, a second T-shaped block 122 is fixedly connected to the left side of the horizontal plate 121, the surface of the second T-shaped block 122 is in contact with the inner wall of the first sliding hole 6, the left side and the right side of the L-shaped supporting plate 4 are in contact with the right side of the second T-shaped block 122 and the left side of the horizontal plate 121 respectively, the horizontal plate 121 can only move up and down through the cooperation of the second T-shaped block and the first sliding hole 6, and the upper surface of the horizontal plate 121 is in contact with the bottom of the sample cup 11.

Example two

Referring to fig. 1-8, a chute 16 is formed on the upper surface of a placing cylinder 10, a trapezoidal block 17 is fixedly attached to the inner wall of the chute 16 and the surface of a sample cup 11, a second slide hole 18 is formed in the trapezoidal block 17, a guide ring 19 is fixedly attached to the inner wall of the second slide hole 18, the inner wall of the guide ring 19 is fixedly connected with the surface of the placing cylinder 10, a groove 20 is formed in one side, away from the sample cup 11, of the trapezoidal block 17, an elastic ring 21 is bonded to the inner wall of the groove 20, a fixing block 22 is bonded to the surface of the elastic ring 21 and the surface of the placing cylinder 10, the trapezoidal block 17, the second slide hole 18, the guide ring 19, the groove 20, the elastic ring 21 and the fixing block 22 are arranged, wherein the number of the trapezoidal blocks 17 is four, when a sample cup 11 of any size is inserted into the placing cylinder 10, the trapezoidal block 17 is in close contact with the sample cup 11, and the sample cup 11 can be erected in the middle of the placing cylinder 10 through the trapezoidal block 17, and then under the cooperation of trapezoidal piece 17, second slide opening 18, guide ring 19, recess 20, elasticity ring 21 and fixed block 22, make sample cup 11 of arbitrary size all can place in placing a section of thick bamboo 10, simultaneously, the frictional force between trapezoidal piece 17 and the sample cup 11 is less, and then makes trapezoidal piece 17 can not lead to the fact the influence to reciprocating of sample cup 11.

In the utility model, when the user uses the device, firstly the hose is communicated with the suction mechanism on the detection device main body 1 through the pipe joint 75, then the sample cup 11 containing the liquid to be detected is firstly placed in the placing cylinder 10, and the sample cup 11 can be erected in the middle of the placing cylinder 10 through the matching of the trapezoid block 17 and the elastic ring 21, when the liquid in the sample cup 11 needs to be sucked, the electric push rod 51 is opened, the hollow needle 71 is moved downwards through the electric push rod 51, when the hollow needle 71 is contacted with the bottom of the sample cup 11, and the stop block 73 is separated from the limit block 72, the hollow needle 71 can apply a downward action to the sample cup 11 to move the transverse plate 121 downwards for a distance, at the moment, the infrared distance measuring sensor 14 transmits the detected signal to the singlechip 15, the electric push rod 51 is closed through the singlechip 15, and then the hollow needle 71 can be automatically stopped at a designated position, then, through the suction mechanism on the detection device main body 1, suck the liquid in the sample cup 11 to the detection device main body 1, after the liquid in the sample cup 11 is sucked up, firstly make the diaphragm 121 rise to the assigned position through the spring 13, then, transmit the detected signal to the singlechip 15 through the infrared distance measuring sensor 14, and close the suction mechanism on the detection device main body 1 through the singlechip 15, simultaneously, detect the liquid to be detected through the detection device main body 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The full-automatic flow-type fluorescence detection system comprises a detection device main body (1) and is characterized in that a mounting plate (2) is fixedly connected to the right side of the detection device main body (1), a connecting column (3) is fixedly connected to the right side of the mounting plate (2), an L-shaped supporting plate (4) is fixedly connected to the right side of the connecting column (3), a lifting mechanism (5) is fixedly connected to the bottom of the L-shaped supporting plate (4), a first sliding hole (6) is formed in the left side of the L-shaped supporting plate (4), the inner wall of the first sliding hole (6) is in surface contact with the lifting mechanism (5), a liquid guide needle (7) is fixedly connected to the right side of the lifting mechanism (5), a placing plate (8) is fixedly connected to the right side of the L-shaped supporting plate (4), the placing plate (8) is located below the lifting mechanism (5), a first through hole (9) is formed in the placing plate (8), the inner wall of the first through hole (9) is fixedly connected with a placing barrel (10), a sample cup (11) is arranged inside the placing barrel (10), the inner wall of the first sliding hole (6), the left side and the right side of the L-shaped supporting plate (4) and the bottom of the sample cup (11) are respectively provided with a supporting plate (12) in a fit manner, the upper surface of the supporting plate (12) and the bottom of the placing plate (8) are respectively and fixedly connected with a spring (13), the inner wall of the spring (13) is in contact with the surface of the placing barrel (10), the right side of the L-shaped supporting plate (4) is fixedly connected with an infrared distance measuring sensor (14), the infrared distance measuring sensor (14) is positioned below the supporting plate (12), the upper surface of the L-shaped supporting plate (4) is fixedly connected with a single chip microcomputer (15), and the input end of the single chip microcomputer (15) is electrically connected with the output end of the infrared distance measuring sensor (14), the output end of the single chip microcomputer (15) is electrically connected with the input end of the lifting mechanism (5) and the input end of the detection equipment main body (1) respectively.

2. The full-automatic flow-type fluorescence detection system according to claim 1, wherein the lifting mechanism (5) comprises an electric push rod (51), the upper surface of the electric push rod (51) is fixedly connected with the bottom of the L-shaped support plate (4), the bottom of the electric push rod (51) is fixedly connected with a connecting block (52), the left side of the connecting block (52) is in contact with the right side of the L-shaped support plate (4), the right side of the connecting block (52) is fixedly connected with the left side of the liquid guide needle (7), the left side of the connecting block (52) is fixedly connected with a first T-shaped block (53), and the left side of the L-shaped support plate (4) and the inner wall of the first slide hole (6) are both in contact with the surface of the first T-shaped block (53).

3. The full-automatic flow-type fluorescence detection system according to claim 2, wherein the liquid guide needle (7) comprises a hollow needle (71), a limiting block (72) is sleeved on the surface of the hollow needle (71), the left side of the limiting block (72) is fixedly connected with the right side of the connecting block (52), a stop block (73) is fixedly connected to the surface of the hollow needle (71), the bottom of the stop block (73) is in contact with the upper surface of the limiting block (72), a rubber hose (74) is fixedly communicated with the top of the hollow needle (71), and a pipe joint (75) is fixedly communicated with the top of the rubber hose (74).

4. The full-automatic flow-type fluorescence detection system according to claim 1, wherein the supporting plate (12) comprises a horizontal plate (121), a second T-shaped block (122) is fixedly connected to the left side of the horizontal plate (121), the surface of the second T-shaped block (122) is in contact with the inner wall of the first sliding hole (6), the left side and the right side of the L-shaped supporting plate (4) are in contact with the right side of the second T-shaped block (122) and the left side of the horizontal plate (121), respectively, and the upper surface of the horizontal plate (121) is in contact with the bottom of the sample cup (11).

5. A fully automatic flow-type fluorescence detection system according to claim 3, wherein the center of the hollow needle (71) is on the same vertical line as the center of the sample cup (11).

6. The full-automatic flow-type fluorescence detection system according to claim 1, wherein a chute (16) is formed in the upper surface of the placing cylinder (10), a trapezoidal block (17) is attached to the inner wall of the chute (16) and the surface of the sample cup (11), a second slide hole (18) is formed in the trapezoidal block (17), a guide ring (19) is attached to the inner wall of the second slide hole (18), the inner wall of the guide ring (19) is fixedly connected with the surface of the placing cylinder (10), a groove (20) is formed in one side, away from the sample cup (11), of the trapezoidal block (17), an elastic ring (21) is bonded to the inner wall of the groove (20), and fixing blocks (22) are bonded to the surface of the elastic ring (21) and the surface of the placing cylinder (10).