阅读说明：本技术 一种便携式荧光免疫定量分析仪 (Portable fluorescence immunoassay quantitative analyzer ) 是由 何万圆 王洛 贾银梁 张林帅 赵健凯 林宇鹏 崔智龙 于 2021-07-15 设计创作，主要内容包括：本发明公开了一种便携式荧光免疫定量分析仪,包括机体,所述机体的侧壁开设有插槽,所述机体的上端固定有配重板,所述机体的上部设有两个主喷箱,所述机体的下部设有两个副喷箱,所述主喷箱和副喷箱上分别设有主喷机构和副喷机构,所述配重板的侧壁开设有气流槽,所述气流槽的内部设有降落感知机构。优点在于：本发明中,通过设置主护囊,能够在机体不慎掉落时对机体进行有效的缓冲保护,从而避免机体因坠落撞击而受损,提高了机体的使用寿命,有效的克服了便携带来的不安全性,使得设备的使用安全性得到保证,整体的性能得到进一步提升。(The invention discloses a portable fluorescence immunoassay quantitative analyzer, which comprises a machine body, wherein the side wall of the machine body is provided with a slot, the upper end of the machine body is fixed with a counterweight plate, the upper part of the machine body is provided with two main spray boxes, the lower part of the machine body is provided with two auxiliary spray boxes, the main spray boxes and the auxiliary spray boxes are respectively provided with a main spray mechanism and an auxiliary spray mechanism, the side wall of the counterweight plate is provided with an airflow groove, and a landing sensing mechanism is arranged inside the airflow groove. Has the advantages that: according to the invention, the main protective bag is arranged, so that the machine body can be effectively buffered and protected when the machine body falls carelessly, the machine body is prevented from being damaged due to falling and impact, the service life of the machine body is prolonged, the insecurity caused by portability is effectively overcome, the use safety of equipment is ensured, and the integral performance is further improved.)

1. The utility model provides a portable fluorescence immunity quantitative analyzer, includes organism (1), its characterized in that, slot (2) have been seted up to the lateral wall of organism (1), the upper end of organism (1) is fixed with counterweight plate (3), the upper portion of organism (1) is equipped with two main spray boxes (4), the lower part of organism (1) is equipped with two vice spray boxes (5), be equipped with main spout mechanism and vice spout the mechanism on main spray box (4) and vice spray box (5) respectively, airflow channel (10) have been seted up to the lateral wall of counterweight plate (3), the inside of airflow channel (10) is equipped with descending perception mechanism, connect electric cavity (13) and trigger chamber (17) have been seted up to the lateral wall of counterweight plate (3), connect electric cavity (13) and trigger chamber (17) inside to be equipped with respectively and connect electric mechanism and trigger mechanism.

2. The portable fluorescence immunoassay quantitative analyzer according to claim 1, wherein the main injection mechanism comprises a main injection hole (8) formed in a side wall of the main injection box (4), a main filling hole (9) is formed through the bottom of the main injection box (4), an electromagnetic valve is arranged inside the main injection hole (8), and a main protective bag (6) is fixed on the outer wall of the main injection box (4).

3. The portable fluorescence immunoassay quantitative analyzer according to claim 1, wherein the auxiliary spraying mechanism comprises an auxiliary spraying hole (22) formed in a side wall of the auxiliary spraying box (5), an auxiliary filling hole (23) is formed at the bottom of the auxiliary spraying box (5) in a penetrating manner, and an auxiliary protective bag (7) is fixed on the outer wall of the auxiliary spraying box (5).

4. The portable fluorescence immunoassay quantitative analyzer according to claim 3, wherein the inner wall of the secondary spray box (5) is fixed with a pressure-isolating plate (24), the inner wall of the secondary spray box (5) is fixed with a piezoelectric block (27), the side wall of the pressure-isolating plate (24) and the inner wall of the secondary spray box (5) are both connected with an impact block (26) through a return spring (25), and the piezoelectric block (27) is made of piezoelectric ceramics.

5. The portable fluorescence immunoassay quantitative analyzer according to claim 4, wherein an expansion tank (31) is fixed on the outer wall of the auxiliary spray tank (5), a push rod (32) is connected on the inner wall of the expansion tank (31) in a sealing and sliding manner, electrorheological fluid is filled in the expansion tank (31), a rotating shaft (28) is connected on the outer wall of the auxiliary spray tank (5) through a torsion spring in a rotating manner, and a baffle plate (29) and a push plate (30) which are symmetrically arranged are fixed on the circumferential side wall of the rotating shaft (28).

6. The portable fluoroimmunoassay quantitative analyzer according to claim 1, wherein the landing sensing mechanism comprises a rotating blade (11) rotatably connected with the inner wall of the air flow groove (10), and two magnetic blocks (12) are symmetrically fixed on the inner wall of the air flow groove (10).

7. The portable fluorescence immunoassay quantitative analyzer according to claim 1, wherein the power connection mechanism comprises a partition plate (14) fixed on the inner wall of the power connection cavity (13), a through hole (15) is formed through the side wall of the partition plate (14), and two power connection strips (16) are fixed on the inner wall of the power connection cavity (13) and the side wall of the partition plate (14) together.

8. The portable fluorescence immunoassay quantitative analyzer of claim 1, wherein the trigger mechanism comprises a closing plate (18) fixed on the inner wall of the trigger cavity (17), an open hole (19) is formed through the side wall of the closing plate (18), an electromagnetic valve is arranged inside the open hole (19), a photoresistor (20) and a spot light (21) are symmetrically fixed on the two inner walls of the trigger cavity (17), and the photoresistor (20) and the spot light (21) are respectively located on the two sides of the closing plate (18).

Technical Field

The invention relates to the technical field of fluorescence detection, in particular to a portable fluorescence immunoassay quantitative analyzer.

Background

The fluorescence immunoassay analyzer is an immunofluorescence detection method designed on the basis of an immunofluorescence technology, a chromatography technology and a laser induction technology, and the traditional fluorescence immunoassay analyzer is large in size, inconvenient to carry and operate outdoors, and has certain defects in use;

many equipment reform transform original machine into the integrated level height, whole volume is less, portable analyzer convenient to it is handheld, thereby obtain extensive use, however, portable equipment that the integrated level was heightened often receives to strike just can impaired inefficacy, and because the portable characteristic of equipment, be in an unstable state during the equipment use, very easily drop and then receive to strike impaired because of the manual operation, current equipment can't realize the self-protection, lead to equipment damage probability high, the life of equipment is shorter.

Disclosure of Invention

The invention aims to solve the problem of poor safety in the prior art, and provides a portable fluorescence immunoassay quantitative analyzer.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a portable fluorescence immunity quantitative analyzer, includes the organism, the slot has been seted up to the lateral wall of organism, the upper end of organism is fixed with the counterweight plate, the upper portion of organism is equipped with two main spray tanks, the lower part of organism is equipped with two vice spray tanks, be equipped with main injection mechanism and vice mechanism of spouting on main spray tank and the vice spray tank respectively, the air current groove has been seted up to the lateral wall of counterweight plate, the inside of air current groove is equipped with descending perception mechanism, the power connection chamber and the trigger chamber have been seted up to the lateral wall of counterweight plate, power connection chamber and trigger intracavity part are equipped with respectively and connect power mechanism and trigger mechanism.

In the above portable fluorescence immunoassay quantitative analyzer, the main injection mechanism includes a main injection hole provided on a side wall of the main injection box, a main filling hole is provided through a bottom of the main injection box, an electromagnetic valve is provided inside the main injection hole, and a main protective bag is fixed on an outer wall of the main injection box.

In the portable fluorescence immunoassay quantitative analyzer, the auxiliary spraying mechanism comprises an auxiliary spraying hole formed in the side wall of the auxiliary spraying box, an auxiliary filling hole penetrates through the bottom of the auxiliary spraying box, and an auxiliary protection bag is fixed on the outer wall of the auxiliary spraying box.

In the portable fluorescence immunoassay quantitative analyzer, the inner wall of the auxiliary spray box is fixed with a pressure-isolating plate, the inner wall of the auxiliary spray box is fixed with a piezoelectric block, the side wall of the pressure-isolating plate and the inner wall of the auxiliary spray box are both connected with an impact block through a return spring, and the piezoelectric block is made of piezoelectric ceramics.

In foretell portable fluorescence immunity quantitative analysis appearance, the outer wall of vice spray box is fixed with the expansion tank, the sealed sliding connection of inner wall of expansion tank has the push rod, the inside packing of expansion tank has electrorheological fluids, the outer wall of vice spray box is connected with the pivot through the torsional spring rotation, the circumference lateral wall of pivot is fixed with baffle and the push pedal that the symmetry set up.

In the above portable fluorescence immunoassay quantitative analyzer, the landing sensing mechanism includes a rotating blade rotatably connected to an inner wall of the air flow groove, and two magnetic blocks are symmetrically fixed to the inner wall of the air flow groove.

In the portable fluorescence immunoassay quantitative analyzer, the power connection mechanism comprises a partition board fixed on the inner wall of the power connection cavity, a through hole is formed in the side wall of the partition board in a penetrating mode, and two power connection strips are jointly fixed on the inner wall of the power connection cavity and the side wall of the partition board.

In the portable fluorescence immunoassay quantitative analyzer, the trigger mechanism comprises a sealing plate fixed on the inner wall of the trigger cavity, the side wall of the sealing plate is penetrated and provided with an open hole, an electromagnetic valve is arranged in the open hole, the two inner walls of the trigger cavity are symmetrically fixed with a photoresistor and a spotlight, and the photoresistor and the spotlight are respectively positioned on two sides of the sealing plate.

Compared with the prior art, the invention has the advantages that:

1. according to the invention, the main protective bag is arranged, so that the machine body can be effectively buffered and protected when the machine body falls carelessly, the machine body is prevented from being damaged due to falling and impact, the service life of the machine body is prolonged, the insecurity caused by portability is effectively overcome, the use safety of equipment is ensured, and the integral performance is further improved;

2. according to the invention, by arranging the counter weight block, when the whole equipment accidentally drops, due to the existence of the counter weight plate, the counter weight plate is positioned at the bottommost part and is almost in a vertical state, so that the conductive liquid in the power receiving cavity can penetrate through the through hole due to the change of the angle of the equipment when the whole equipment drops, and then enters the other side of the partition plate, and then the two power receiving strips are electrically connected, so that the spotlight can electrically emit infrared light rays, the dropping process is continuously carried out, the spotlight can keep emitting light rays in the dropping process, the first step of starting protection is realized, the random starting of protection measures is avoided, and the intelligent degree is improved;

3. according to the invention, through arranging the rotating blade, the falling process is actually an accelerated motion process of the equipment, the accelerated motion can cause ambient air to be driven to flow, so that air flow is formed around the equipment, under the impact of the air flow, the rotating blade which is originally relatively static can start to rotate, because the rotating blade is positioned in a stable magnetic field formed by two magnetic blocks, the rotating blade is in a state of continuously cutting a magnetic induction line when rotating, a conductive material performs cutting motion in the magnetic field to generate current, the current is determined by the motion speed and the magnetic field intensity, so that the rotating blade can generate current in the falling process of the equipment, the small current is captured and amplified by the equipment, a control switch for opening an electromagnetic valve in a discharge hole is triggered, the protection of the second step of starting is realized through the air flow generated by falling, the falling characteristics are completely matched, and accidental starting is avoided;

4. according to the invention, the auxiliary protection bag is arranged, so that the auxiliary protection bag can be unfolded along with the impact vibration of the machine body after the machine body falls, the auxiliary effect is achieved, the expansion and unfolding degree of the auxiliary protection bag is related to the rotation degree of the baffle, namely the expansion degree of the electrorheological fluid, namely the impact strength of the piezoelectric block, namely the vibration strength formed after the machine body falls, namely the required protection degree of the machine body, and therefore, the higher the required protection degree of the machine body is, the higher the unfolding degree of the auxiliary protection bag is, the linear effective protection can be realized, the waste of compressed gas is avoided, and the cost brought by subsequent inflation is reduced.

Drawings

FIG. 1 is a schematic structural diagram of a portable fluorescence immunoassay analyzer according to the present invention;

FIG. 2 is a sectional view of a weight plate portion of a portable fluorescence immunoassay quantitative analyzer according to the present invention;

FIG. 3 is a sectional view of a sub-spray box portion of a portable fluorescence immunoassay quantitative analyzer according to the present invention;

FIG. 4 is a front view of a sub-tank part of a portable fluorescence immunoassay quantitative analyzer according to the present invention.

In the figure: 1 machine body, 2 slots, 3 weight plates, 4 main spray boxes, 5 auxiliary spray boxes, 6 main protective bags, 7 auxiliary protective bags, 8 main spray holes, 9 main charging holes, 10 airflow grooves, 11 rotating blades, 12 magnetic blocks, 13 power-on cavities, 14 clapboards, 15 through holes, 16 power-on strips, 17 trigger cavities, 18 sealing boards, 19 open holes, 20 photoresistors, 21 spot lamps, 22 auxiliary spray holes, 23 auxiliary charging holes, 24 pressure-isolating boards, 25 reset springs, 26 impact blocks, 27 piezoelectric blocks, 28 rotating shafts, 29 baffle plates, 30 push plates, 31 expansion boxes and 32 push rods.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-4, a portable fluorescence immunoassay quantitative analyzer comprises a body 1, a slot 2 is formed in a side wall of the body 1, a weight plate 3 is fixed at the upper end of the body 1, two main spray boxes 4 are arranged at the upper part of the body 1, two auxiliary spray boxes 5 are arranged at the lower part of the body 1, a main spray mechanism and an auxiliary spray mechanism are respectively arranged on the main spray box 4 and the auxiliary spray boxes 5, an airflow slot 10 is formed in the side wall of the weight plate 3, a landing sensing mechanism is arranged inside the airflow slot 10, an electricity receiving cavity 13 and a trigger cavity 17 are formed in the side wall of the weight plate 3, and an electricity receiving mechanism and a trigger mechanism are respectively arranged inside the electricity receiving cavity 13 and the trigger cavity 17.

The main jet mechanism comprises a main jet hole 8 arranged on the side wall of the main jet box 4, a main filling hole 9 is arranged at the bottom of the main jet box 4 in a penetrating way, an electromagnetic valve is arranged in the main jet hole 8, and a main protective bag 6 is fixed on the outer wall of the main jet box 4; the auxiliary spraying mechanism comprises an auxiliary spraying hole 22 formed in the side wall of the auxiliary spraying box 5, an auxiliary filling hole 23 penetrates through the bottom of the auxiliary spraying box 5, and an auxiliary protection bag 7 is fixed on the outer wall of the auxiliary spraying box 5.

The inner wall of the auxiliary spraying box 5 is fixed with a pressure isolating plate 24, the inner wall of the auxiliary spraying box 5 is fixed with a piezoelectric block 27, the side wall of the pressure isolating plate 24 and the inner wall of the auxiliary spraying box 5 are both connected with an impact block 26 through a return spring 25, the piezoelectric block 27 is made of piezoelectric ceramics, when the machine body 1 collides to generate vibration, the return spring 25 causes the motion of the impact block 26 to be inconsistent with the piezoelectric block 27 due to the self spring characteristic, and therefore the impact block 26 and the piezoelectric block 27 are effectively extruded in a collision mode in a follow-up process.

The outer wall of vice spray box 5 is fixed with expansion tank 31, the sealed sliding connection of inner wall of expansion tank 31 has push rod 32, the inside packing of expansion tank 31 has electrorheological fluids, the outer wall of vice spray box 5 is connected with pivot 28 through the torsional spring rotation, the circumference lateral wall of pivot 28 is fixed with baffle 29 and the push pedal 30 that the symmetry set up, baffle 29 seals the jam with vice orifice 22, push rod 32 can the certain degree deformation, thereby can promote the effectual deflection of push pedal 30, and then make baffle 29 and vice orifice 22 misplace.

Descending perception mechanism includes and rotates the commentaries on classics leaf 11 of being connected with air current groove 10 inner wall, and the inner wall symmetry of air current groove 10 is fixed with two magnetic paths 12, and two magnetic paths 12 form stable magnetic field, thereby commentaries on classics leaf 11 can rotate under the air current drive and cut magnetic induction line, and then produce electric current, and this electric current can be caught and enlarge and be used for the trigger equipment to open and close, and when organism 1 normal use, can not rapid movement and swing so commentaries on classics leaf 11 can not rotate.

The electricity connecting mechanism comprises a partition plate 14 fixed on the inner wall of an electricity connecting cavity 13, a through hole 15 is formed in the side wall of the partition plate 14 in a penetrating mode, two electricity connecting strips 16 are jointly fixed on the inner wall of the electricity connecting cavity 13 and the side wall of the partition plate 14, conductive liquid is filled in the electricity connecting cavity 13, the electricity connecting equipment is triggered after the two electricity connecting strips 16 are electrically connected through the conductive liquid, the through hole 15 is located in the upper portion of the partition plate 14, namely the machine body cannot reach the through hole 15 when being placed stably for use, the machine body is in a horizontally placed state during normal use, the two electricity connecting strips 16 cannot be electrified, and the machine body 1 can be connected when being in a falling state.

The trigger mechanism is including being fixed in the closing plate 18 of triggering the inner wall of chamber 17, the lateral wall of closing plate 18 runs through and has seted up open hole 19, the inside solenoid valve that is equipped with in open hole 19, two inner walls symmetry of triggering the chamber 17 are fixed with photo resistor 20 and shot-light 21, photo resistor 20 and shot-light 21 are located the both sides of closing plate 18 respectively, photo resistor 20 is infrared photo resistor, infrared ray can take place for shot-light 21 for thereby change photo resistor 20's resistance value control main 8 inside solenoid valves of orifice open and close.

In the invention, when the portable electronic device is used, the machine body 1 has high integration level and extremely small volume, can be directly operated by hands, and only needs to insert the detection reagent strip into the slot 2 for waiting, so that the portable electronic device is convenient to operate and carry;

when the whole device falls accidentally, due to the existence of the weight plate 3, the weight plate 3 is positioned at the bottommost part and is almost in a vertical state in the falling process of the whole device, so that the conductive liquid in the electric connection cavity 13 passes through the through hole 15 due to the change of the angle of the device when the device falls, then enters the other side of the partition plate 14, and then the two electric connection strips 16 are electrically connected, so that the spotlight 21 emits infrared rays electrically, the falling process is continuously carried out, and the spotlight 21 keeps emitting rays in the falling process;

the falling process is actually an accelerated motion process of the equipment, the accelerated motion can cause ambient air to be driven to flow, and further airflow is formed around the equipment, under the impact of the airflow, the originally relatively static rotating blade 11 will start to rotate, because the rotating blade 11 is located in a stable magnetic field formed by two magnetic blocks 12, the rotating blade 11 is in a state of continuously cutting magnetic induction lines when rotating, the conducting material performs cutting motion in the magnetic field to generate current, the current is determined by the motion speed and the magnetic field intensity, the rotating blade 11 generates current in the falling process of the equipment, the small current is captured and amplified by the equipment, and therefore a control switch of an electromagnetic valve in the open hole 19 is triggered, the process is circuit control, and no detailed description is given for mature prior art;

along with the opening of the open hole 19, infrared rays emitted by the spot lamp 21 can pass through the open hole 19 and act on the photosensitive resistor 20, so that the resistance value of the photosensitive resistor 20 is reduced, an electromagnetic valve in the main spray hole 8 on the main spray box 4 is opened, compressed gas in the main spray box 4 is quickly released into the main protective bag 6, the main protective bag 6 is quickly inflated and expanded, a protective bag is formed outside the machine body 1, the machine body 1 is buffered and protected after falling, internal components are prevented from being damaged due to direct collision between the machine body 1 and the ground, and the machine body 1 is ensured to be portable and has high safety;

after the machine body 1 falls, the whole equipment inevitably generates certain vibration, the vibration can cause the impact block 26 inside the auxiliary spraying box 5 to collide with the piezoelectric block 27, further the piezoelectric block 27 generates instant high-voltage current due to collision and extrusion, and then the instant high-voltage current acts on the electrorheological fluid inside the expansion box 31, so that the electrorheological fluid is subjected to electric solidification and expands to a certain degree, the push rod 32 is pushed by the electrorheological fluid to move outwards, the push plate 30 is pushed to rotate, the rotating shaft 28 drives the baffle plate 29 to rotate, the baffle plate 29 cannot completely shield the auxiliary spray holes 22, compressed gas inside the auxiliary spraying box 5 is sprayed, the auxiliary protection bag 7 expands to play a protection role, and the auxiliary protection bag 7 is unfolded after the equipment falls to the ground to reduce subsequent rolling collision damage and play an auxiliary role, so that the complete expansion is not needed;

the expansion degree of the electrorheological fluid is related to the rotation degree of the baffle 29, namely the expansion degree of the electrorheological fluid, namely the impact strength of the piezoelectric block 27, namely the vibration strength formed after the machine body 1 falls, namely the degree of the machine body 1 required to be protected, so that the higher the degree of the machine body 1 required to be protected is, the higher the expansion degree of the auxiliary protective bag 7 is, linear effective protection can be realized, the waste of compressed gas is avoided, and the cost caused by subsequent inflation is reduced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.