CN213715245U

CN213715245U - Card withdrawing device for detecting reagent card of fluorescence quantitative analyzer

Info

Publication number: CN213715245U
Application number: CN202022153178.3U
Authority: CN
Inventors: 马万顺; 张瑞; 牛亚静; 赵大龙; 张凯峰; 付红伟; 户延峰; 王伟艳; 周欢欢
Original assignee: Zhengzhou Qinheli Technology Co ltd
Current assignee: Zhengzhou Qinheli Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-07-16
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a move back card device of fluorescence quantitative analysis appearance detect reagent card, including bottom plate and mounting bracket, the spout has all been seted up to the both sides on the inside top of bottom plate, and buffer structure all sets up at the inside both ends of spout, the equal sliding connection in inside of spout is at the slider, and the top of slider installs the mounting bracket, the reagent draw-in groove has been seted up to the one end of the inside top intermediate position department of mounting bracket, and the self-checking structure sets up the inside lower extreme of mounting bracket in reagent draw-in groove one side one end, the intermediate position department of bottom plate one end installs the damping motor, and the output of damping motor installs the lead screw, mounting bracket bottom intermediate position department installs the pole piece with lead screw matched with. The utility model discloses a set up lubricated case and driving lever, remove through the slider and drive the driving lever and remove for inside the inside lubricating oil discontinuity flow direction spout of lubricated case, realize self-lubricate, avoid removing the card and pause, reduce and move back card efficiency.

Description

Card withdrawing device for detecting reagent card of fluorescence quantitative analyzer

Technical Field

The utility model relates to a fluorescence quantitative analysis appearance equipment technical field specifically is a card withdrawing device of fluorescence quantitative analysis appearance detect reagent card.

Background

The fluorescence quantitative analyzer is an instrument for labeling and tracking a PCR product and monitoring a reaction process in real time through a fluorescent dye or a fluorescence-labeled specific probe, and is widely applied to the medical field due to the particularity, a detection reagent card needs to be sent into the instrument for detection and then withdrawn by a pushing device, but the existing card withdrawing device for the detection reagent card of the fluorescence quantitative analyzer has many problems or defects:

first, the conventional card withdrawing device for detecting a reagent card in a fluorescence quantitative analyzer has no buffer protection structure during use, and inertia generated by movement of the device may cause impact on both ends of a bottom plate, resulting in displacement of the reagent card.

Second, traditional fluorescence quantitative analysis appearance detects card withdrawing device of reagent card does not have the self-checking structure during the use, does not insert the back when the reagent card, can lead to unable the detection, and then needs the card withdrawal, increases invalid card withdrawing number of times.

Third, the conventional card withdrawing device for detecting the reagent card by the fluorescence quantitative analyzer has no lubricating structure during use, and after the device is used for a long time, the movement is not smooth, so that the card withdrawing efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fluorescent quantitative analyzer detects card of moving back of reagent card device to solve inconvenient buffer protection, inconvenient self-checking and the lubricated problem of inconvenience that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a card withdrawing device for detecting a reagent card by a fluorescence quantitative analyzer comprises a bottom plate, a mounting frame, a buffer structure for avoiding collision, a self-checking structure for avoiding error of the reagent card and a lubricating structure for ensuring smooth operation;

the two sides of the top end in the bottom plate are both provided with sliding grooves, and the buffer structures are both arranged at the two ends in the sliding grooves;

the lubricating structures are uniformly arranged in the bottom plates at the upper ends of the two sides of the sliding chute;

the insides of the sliding grooves are all connected with the sliding block in a sliding manner, the top end of the sliding block is provided with a mounting rack, one end of the middle position of the top end inside the mounting rack is provided with a reagent clamping groove, the self-checking structure is arranged at the lower end inside the mounting rack at one end of one side of the reagent clamping groove,

the damping motor is installed to the intermediate position department of bottom plate one end, and the lead screw is installed to the output of damping motor, mounting bracket bottom intermediate position department installs the pole piece with lead screw matched with.

Preferably, lubricating structure includes lubricated case, lubricated case is seted up inside the bottom plate of spout both sides upper end, and the intermediate position department of lubricated bottom all has seted up the oil-out, reset spring is all installed to the intermediate position department on the inside top of oil-out, and reset spring's bottom all installs the jam block, the guiding gutter has all been seted up to the bottom plate inside of oil-out bottom, the driving lever is all installed to the intermediate position department of slider both sides lower extreme.

Preferably, buffer structure includes buffer spring, buffer board, baffle-box and buffering frame, the both ends inside the spout are all installed to the baffle-box, and the inside one end of baffle-box evenly installs buffer spring, buffer spring one end is all installed and is extended to the outside buffering frame of baffle-box, and the buffer board is all installed to the one end of buffering frame.

Preferably, the installation foot is all installed to four corners of bottom plate bottom, and all is welding integral structure between installation foot top and the bottom plate bottom.

Preferably, the self-checking structure includes insulating spring, insulating case, conducting block, movable block and electrically conductive groove, the insulating case is seted up inside the mounting bracket of reagent draw-in groove one side one end, and one side of the inside of insulating case installs insulating spring, the movable block that extends to the inside of reagent draw-in groove is installed to insulating spring one end, and the conducting block is all installed at the both ends of movable block one side, electrically conductive groove is all installed to the top and the bottom of the inside one side of insulating case.

Preferably, the upper end and the lower end of the two sides in the reagent clamping groove are both rotatably connected with rollers, and anti-skid lines are uniformly formed on the surfaces of the rollers.

Preferably, the deflector rod and the diversion trench are symmetrically distributed about a vertical central axis of the chute, and the inclination angles of the deflector rod and the diversion trench and the horizontal direction are both 25 degrees.

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

(1) by the aid of the buffer structure, when the inertia mounting frame cannot brake in time, one end of the sliding block can contact the buffer plate and drive the buffer plate to move, so that the buffer frame slides to compress the buffer spring, the elastic force of the buffer spring is utilized to offset the inertia force of the sliding block to move, the sliding block is prevented from impacting two ends inside the sliding chute to be damaged, effective card withdrawing operation cannot be achieved, and maintenance cost of the device is increased;

(2) by arranging the self-checking structure, when the reagent card is completely inserted into the reagent card slot, the movable block can move towards the direction far away from the reagent card slot until the conductive block is separated from the conductive groove, so that the circuit is disconnected, and if the reagent card is not completely inserted, the conductive block and the conductive groove are still in contact, so that the circuit is connected, the fluorescent quantitative analyzer can give an alarm, the situation that the fluorescent quantitative analyzer cannot normally detect when the fluorescent quantitative analyzer is detected is avoided, the card needs to be withdrawn again, the invalid card withdrawing frequency is increased, the use energy consumption of the device is increased, and the service life is shortened;

(3) through being provided with lubricated case, the oil-out, driving lever and guiding gutter, it rotates to drive the lead screw through starting damping motor, utilize the cooperation of lead screw and pole piece, make the mounting bracket back-and-forth movement, the mounting bracket can drive the slider and remove simultaneously, and then drive the driving lever and remove, make the discontinuity stir the jam piece and upwards slide in the oil-out is inside, and then make the inside lubricating oil of lubricated case flow out the oil-out, inside drainage to the spout of guiding gutter again, and then lubricate the slider, guarantee the slider smooth and easy of inside operation of spout, avoid long-time use to lead to the slider not smooth in the inside operation of spout, and then influence the card efficiency that moves back.

Drawings

Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 5 is the utility model discloses a self-checking structure department overlooks enlarged structure schematic diagram.

In the figure: 1. a damping motor; 2. a buffer structure; 201. a buffer spring; 202. a buffer plate; 203. a buffer tank; 204. a buffer frame; 3. a lubrication box; 4. a base plate; 5. a chute; 6. a self-checking structure; 601. an insulating spring; 602. an insulating case; 603. a conductive block; 604. a movable block; 605. a conductive slot; 7. a mounting frame; 8. a reagent card slot; 9. a screw rod; 10. a roller; 11. a slider; 12. a rod block; 13. mounting a foot; 14. an oil outlet; 15. a deflector rod; 16. a diversion trench; 17. a plugging block; 18. a return spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-5, a card withdrawing device for detecting a reagent card of a fluorescence quantitative analyzer comprises a bottom plate 4, a mounting frame 7, a buffer structure 2 for avoiding collision, a self-checking structure 6 for avoiding error of the reagent card, and a lubricating structure for ensuring smooth operation;

the two sides of the top end inside the bottom plate 4 are both provided with sliding chutes 5, and the buffer structures 2 are both arranged at the two ends inside the sliding chutes 5;

the lubricating structures are uniformly arranged in the bottom plates 4 at the upper ends of the two sides of the sliding chute 5;

the insides of the sliding grooves 5 are all connected with a sliding block 11 in a sliding way, the top end of the sliding block 11 is provided with a mounting rack 7, one end of the middle position of the top end inside the mounting rack 7 is provided with a reagent clamping groove 8, a self-checking structure 6 is arranged at the lower end inside the mounting rack 7 at one end of one side of the reagent clamping groove 8,

a damping motor 1 is arranged in the middle of one end of the bottom plate 4, the input end of the damping motor 1 is electrically connected with the output end of the controller of the fluorescence quantitative analyzer through a lead wire, the model of the damping motor 1 can be TS6-25, the output end of the damping motor 1 is provided with a lead screw 9, and a rod block 12 matched with the lead screw 9 is arranged in the middle of the bottom end of the mounting rack 7;

referring to fig. 1-5, the card withdrawing device for the fluorescence quantitative analyzer detection reagent card further comprises a lubricating structure, the lubricating structure comprises a lubricating box 3, the lubricating box 3 is arranged inside the bottom plates 4 at the upper ends of the two sides of the sliding groove 5, the middle positions of the bottom ends of the lubricating box 3 are respectively provided with an oil outlet 14, the middle positions of the top ends inside the oil outlets 14 are respectively provided with a return spring 18, the bottom ends of the return springs 18 are respectively provided with a blocking block 17, the bottom plates 4 at the bottom ends of the oil outlets 14 are respectively provided with a flow guide groove 16, and the middle positions of the lower ends of the two sides of the sliding block 11 are respectively provided with;

mounting feet 13 are mounted at four corners of the bottom end of the bottom plate 4, and the top ends of the mounting feet 13 and the bottom end of the bottom plate 4 are of a welding integrated structure;

the upper end and the lower end of two sides in the reagent clamping groove 8 are rotatably connected with rollers 10, and anti-skid lines are uniformly arranged on the surfaces of the rollers 10;

the deflector rod 15 and the diversion trench 16 are symmetrically distributed about the vertical central axis of the chute 5, and the inclination angles of the deflector rod 15 and the diversion trench 16 with the horizontal direction are both 25 degrees;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, it is fixed with this device and fluorescence quantitative analyzer installation through installation foot 13, it is more convenient to utilize gyro wheel 10 to make the reagent card insert and extract reagent draw-in groove 8, slider 11 removes simultaneously and can drive driving lever 15 and remove, and then intermittent stirring jam block 17 is at 14 inside sliding compression reset spring 18 of oil-out, and then make the inside lubricating oil of lubricated case 3 flow out oil-out 14, through diversion trench 16 drainage to inside spout 5, and then lubricate slider 11, guarantee slider 11 the smooth and easy of the inside operation of spout 5, guarantee to move back card efficiency.

Example 2: the buffer structure 2 comprises buffer springs 201, buffer plates 202, buffer boxes 203 and buffer frames 204, the buffer boxes 203 are all installed at two ends inside the sliding chute 5, the buffer springs 201 are evenly installed at one end inside the buffer boxes 203, the buffer frames 204 extending to the outside of the buffer boxes 203 are all installed at one ends of the buffer springs 201, and the buffer plates 202 are all installed at one ends of the buffer frames 204;

specifically, as shown in fig. 1 and fig. 3, when the brake cannot be performed in time due to the inertia mounting bracket 7, one end of the sliding block 11 may contact the buffer board 202 and drive the buffer board to move, so that the buffer bracket 204 slides inside the buffer box 203 to compress the buffer spring 201, and further, the elastic force of the buffer spring 201 is utilized, so that the inertia force generated when the sliding block 11 moves is offset, the sliding block 11 is prevented from striking the two ends inside the sliding chute 5, the sliding block 11 is damaged, and the maintenance cost is increased.

Example 3: the self-checking structure 6 comprises an insulating spring 601, an insulating box 602, a conductive block 603, a movable block 604 and a conductive groove 605, wherein the insulating box 602 is arranged inside the mounting frame 7 at one end of one side of the reagent clamping groove 8, the insulating spring 601 is arranged at one side inside the insulating box 602, the movable block 604 extending into the reagent clamping groove 8 is arranged at one end of the insulating spring 601, the conductive block 603 is arranged at two ends of one side of the movable block 604, and the conductive groove 605 is arranged at the top end and the bottom end of one side inside the insulating box 602;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, when the reagent card is inserted completely into the reagent card slot 8, can make the movable block 604 move toward the direction away from the reagent card slot 8, until the conductive block 603 and the conductive groove 605 separate, realize the circuit disconnection, and if not completely inserted well, the conductive block 603 and the conductive groove 605 still contact, realize the circuit connection, thereby can make fluorescence quantitative analyzer report to the police, avoid sending into when examining, unable normal detection, and then need move back the card again, increase invalid card moving back number of times, thereby increase this device and use the energy consumption.

The working principle is as follows: when the device is used, firstly, the device and a fluorescence quantitative analyzer are installed and fixed through the installation pins 13, then a reagent card is inserted into the reagent clamping groove 8, the reagent card is more convenient to insert and extract from the reagent clamping groove 8 through the idler wheels 10, and meanwhile, when the reagent card is completely inserted into the reagent clamping groove 8, the movable block 604 can move towards the direction far away from the reagent clamping groove 8 to compress the insulating spring 601 until the conductive block 603 is separated from the conductive groove 605, so that circuit disconnection is realized, and if the reagent card is not completely inserted, the conductive block 603 and the conductive groove 605 are still in contact, so that circuit connection is realized, so that the fluorescence quantitative analyzer can give an alarm, normal detection can not be realized when sending detection is avoided, and then card retreating is needed again, and invalid card retreating times are increased;

the damping motor 1 is started to drive the screw rod 9 to rotate, the screw rod 9 and the rod block 12 are matched to enable the mounting frame 7 to move back and forth, meanwhile, the sliding block 11 slides in the sliding groove 5, so that the mounting frame 7 is enabled to move more stably, the card withdrawing operation is enabled to be smoother, meanwhile, the sliding block 11 can drive the deflector rod 15 to move, the blocking block 17 is further discontinuously shifted to slide in the oil outlet 14 to compress the reset spring 18, further, lubricating oil in the lubricating box 3 flows out of the oil outlet 14, then the lubricating oil is drained into the sliding groove 5 through the diversion groove 16, the sliding block 11 is further lubricated, the smooth operation of the sliding block 11 in the sliding groove 5 is guaranteed, and the card withdrawing efficiency;

simultaneously at the mounting bracket 7 in-process of normally operating, when can not in time brake because of inertia mounting bracket 7, slider 11 one end can contact buffer board 202 and drive its removal for buffer frame 204 slides at the inside buffer spring 201 of buffer tank 203 compression, and then utilizes buffer spring 201's elasticity, makes the inertial force who offsets slider 11 and remove, avoids slider 11 striking 5 inside both ends, leads to slider 11 to damage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fluorescence quantitative analysis appearance detect reagent card move back card device, includes bottom plate (4) and mounting bracket (7), its characterized in that: the device also comprises a buffer structure (2) for avoiding collision, a self-checking structure (6) for avoiding error of the reagent card and a lubricating structure for ensuring smooth operation;

the two sides of the top end in the bottom plate (4) are both provided with sliding grooves (5), and the buffer structures (2) are both arranged at the two ends in the sliding grooves (5);

the lubricating structures are uniformly arranged in the bottom plates (4) at the upper ends of the two sides of the sliding chute (5);

the interior of each sliding groove (5) is connected to a sliding block (11) in a sliding mode, a mounting frame (7) is mounted at the top end of each sliding block (11), a reagent clamping groove (8) is formed in one end of the middle position of the top end of the interior of each mounting frame (7), and a self-checking structure (6) is arranged at the lower end of the interior of each mounting frame (7) at one end of one side of each reagent clamping groove (8);

damping motor (1) is installed to the intermediate position department of bottom plate (4) one end, and the output of damping motor (1) installs lead screw (9), mounting bracket (7) bottom intermediate position department installs and lead screw (9) matched with pole piece (12).

2. The card withdrawing device for the detection reagent card of the fluorescence quantitative analyzer according to claim 1, wherein: lubricating structure includes lubricated case (3), inside bottom plate (4) of spout (5) both sides upper end was seted up in lubricated case (3), and the intermediate position department of lubricated case (3) bottom has all seted up oil-out (14), reset spring (18) are all installed to the intermediate position department on the inside top of oil-out (14), and the bottom of reset spring (18) all installs plugging block (17), guiding gutter (16) have all been seted up to bottom plate (4) inside of oil-out (14) bottom, driving lever (15) are all installed to the intermediate position department of slider (11) both sides lower extreme.

3. The card withdrawing device for the detection reagent card of the fluorescence quantitative analyzer according to claim 1, wherein: buffer structure (2) are including buffer spring (201), buffer board (202), baffle-box (203) and buffering frame (204), the inside both ends in spout (5) are all installed in baffle-box (203), and buffer spring (201) are evenly installed to the inside one end of baffle-box (203), buffer spring (201) one end is all installed and is extended to outside buffering frame (204) of baffle-box (203), and buffer board (202) are all installed to the one end of buffering frame (204).

4. The card withdrawing device for the detection reagent card of the fluorescence quantitative analyzer according to claim 1, wherein: installation foot (13) are all installed to four corners of bottom plate (4) bottom, and all are welding integral structure between installation foot (13) top and bottom plate (4) bottom.

5. The card withdrawing device for the detection reagent card of the fluorescence quantitative analyzer according to claim 1, wherein: self-checking structure (6) are including insulating spring (601), insulating case (602), conducting block (603), movable block (604) and conducting groove (605), insulating case (602) are seted up inside mounting bracket (7) of reagent draw-in groove (8) one side one end, and insulating spring (601) are installed to the inside one side of insulating case (602), insulating spring (601) one end is installed and is extended to inside movable block (604) of reagent draw-in groove (8), and the both ends of movable block (604) one side all install conducting block (603), conducting groove (605) are all installed to the top and the bottom of the inside one side of insulating case (602).

6. The card withdrawing device for the detection reagent card of the fluorescence quantitative analyzer according to claim 1, wherein: the upper end and the lower end of two inner sides of the reagent clamping groove (8) are both rotatably connected with rollers (10), and anti-skid lines are uniformly formed on the surfaces of the rollers (10).

7. The card withdrawing device for the detection reagent card of the fluorescence quantitative analyzer according to claim 2, wherein: the shifting rod (15) and the diversion trench (16) are symmetrically distributed about the vertical central axis of the chute (5), and the inclination angles of the shifting rod (15) and the diversion trench (16) and the horizontal direction are both 25 degrees.