CN212040546U - Reagent card clamping mechanism for detector - Google Patents

Abstract

The utility model relates to a reagent card clamping mechanism for detector, relate to the field that external diagnosis detected, it includes casing and two relative clamping bars that set up in the casing, the one end of clamping bar is rotated and is connected with the bull stick, two inner wall fixed connection that the both ends of bull stick are relative with the casing, the axis of rotation of bull stick and clamping bar is on a parallel with the axis and the perpendicular to clamping bar of bull stick, the clamping bar is close to the one end fixedly connected with actuating lever of bull stick, the actuating lever also rotates with the clamping bar to be connected and the axis of rotation is on a parallel with the axis and the perpendicular to clamping bar of bull stick, the actuating lever is compared in the setting of clamping bar slope, the direction of actuating lever slope does: keep away from another actuating lever constantly towards the direction that deviates from the clamping bar, one side that two actuating levers just are each other is provided with the drive assembly who drives two actuating levers and keep away from each other or be close to each other. This application has the effect of carrying out the centre gripping, reducing the manpower and improving operating efficiency to the test card automatically.

Description

Reagent card clamping mechanism for detector

Technical Field

The application relates to the field of in vitro diagnosis and detection, in particular to a reagent card clamping mechanism for a detector.

Background

The current dry-type fluorescence detection technology is a rapid medical detection technology which is started in recent years, and the technology is a detection technology which takes a dry-type fluorescence test card as a carrier and carries out rapid medical detection by combining a measurement light path, a bar code recognizer and a test platform. The technology has the advantages of high sensitivity, strong selectivity, less required samples, simple method and the like, and is widely applied to medical detection. The dry type fluorescence immunoassay analyzer is detection equipment for development and application of a dry type fluorescence detection technology, and is matched with a matched specific dry type reagent based on a fluorescence immunochromatography method for immunofluorescence detection of patient samples at all ages.

In the related art, a dry fluorescence detector mainly comprises a measurement light path and a test platform for placing dry fluorescence test cards, and testers need to place test agent cards into the test platform one by one.

In view of the above-mentioned related technologies, the inventor believes that there are defects that manual insertion of a test card requires a lot of manpower and material resources, and the detection efficiency is low.

SUMMERY OF THE UTILITY MODEL

Need consume a large amount of manpower and materials in order to improve the manual test card of putting into, problem that detection efficiency is low moreover, this application provides a reagent card clamping mechanism for detector.

The application provides a reagent card clamping mechanism for detector adopts following technical scheme:

the utility model provides a reagent card clamping mechanism for detector, including casing and two relative clamping bars that set up in the casing, the one end of clamping bar is rotated and is connected with the bull stick, two inner wall fixed connection that the both ends of bull stick are relative with the casing, the axis of rotation of bull stick and clamping bar is on a parallel with the axis of bull stick and perpendicular to clamping bar, the clamping bar is close to the one end fixedly connected with actuating lever of bull stick, the actuating lever also rotates with the clamping bar to be connected and the axis of rotation is on a parallel with the axis of bull stick and perpendicular to clamping bar, the actuating lever is compared in the setting of clamping bar slope, the direction of actuating lever slope is: keep away from another actuating lever constantly towards the direction that deviates from the clamping bar, one side that two actuating levers just are each other is provided with the drive assembly who drives two actuating levers and keep away from each other or be close to each other.

Through adopting above-mentioned technical scheme, when needs carry out the centre gripping to the reagent card, the one end that deviates from the bull stick with two actuating levers is kept away from each other and is removed, the one end that two clamping bars deviate from the bull stick can be removed towards the direction of reagent card, when one side butt that two clamping bars are close to each other is in the both sides of reagent card, the clamping bar has just realized the centre gripping to the reagent card, the design of clamping bar is passed through in this application, the centre gripping to the reagent card has been realized, thereby can remove the reagent card, the cost of manpower has been reduced, the efficiency of operation has been improved.

Preferably, the driving assembly comprises a push rod motor and a push rod, the bottom end of the push rod motor is fixedly connected with the shell, a piston rod of the push rod motor is fixedly connected with the push rod, two ends of the push rod are respectively in sliding fit with one side, opposite to the two driving rods, of the two driving rods, and the sliding direction of the push rod is parallel to the axial direction of the driving rods.

By adopting the technical scheme, the push rod motor is started, the piston rod can drive the push rod to move up and down, and the piston rod moves up to drive the ends of the two drive rods departing from the rotating rod to move away from each other, so that the clamping of the clamping rod on the reagent card is realized; the piston rod moves downwards to drive one ends of the two driving rods, which deviate from the rotating rod, to move close to each other, so that the clamping rod is moved out of the reagent card, the reagent card is convenient to replace, the automatic clamping and loosening of the reagent card are realized by the aid of the design of the driving assembly, and the reagent card is convenient to operate.

Preferably, the both ends of push rod are all articulated to be provided with the slider, and the slider is on a parallel with the axis of bull stick with the articulated axis of push rod, and the spout has all been seted up to one side that two actuating levers are close to each other, and the axial extension of actuating lever is followed to the spout, and the spout is the shape that reduces gradually towards the direction opening that deviates from the actuating lever, and spout and slider slip adaptation and slip direction are on a parallel with the axial of actuating lever.

Through adopting above-mentioned technical scheme, the design of slider and spout for the push rod can only slide along the axis of actuating lever, just can realize the slip of push rod and inject through simple structure, and inject through the shape of spout and improved the sliding stability of slider along the spout, and then improved and carried out pivoted stability to the actuating lever.

Preferably, a buffer pad is fixedly arranged in one end of the sliding groove, which is far away from the clamping rod.

Through adopting above-mentioned technical scheme, the design of blotter for when the push rod motor drives the push rod and removes towards the direction that deviates from the clamping bar, when the slider butt deviates from the inner wall of clamping bar at the spout, the blotter can reduce the impact force that the push rod both ends brought the actuating lever, has reduced the destruction of impact force to the structure production, has improved the life of this application.

Preferably, two one side that the clamping bar is close to each other all fixedly is provided with the buckle, and the buckle is the straight shape in the middle of the both ends are crooked, and the arc concave surface at buckle both ends is towards each other.

Through adopting above-mentioned technical scheme, the design of buckle through special shape design, can increase the area of contact between clamping bar and the reagent strip to improve the clamping stability of clamping bar to the reagent strip, reduced the condition that the reagent strip drops from the clamping bar.

Preferably, the position of the buckle close to the middle is fixedly provided with a non-slip mat, and the non-slip mat is arranged on one side of the two buckles close to each other.

Through adopting above-mentioned technical scheme, the design of slipmat can improve the frictional force between buckle and the reagent strip, reduces the relative slip's between reagent strip and the buckle condition to the centre gripping stability of this application to the reagent strip has been improved.

Preferably, the casing has seted up the guide way on a lateral wall of bull stick axis orientation, and the guide way is the arc design, and the arc adaptation clamping bar of guide way is close to the position that deviates from the bull stick along the rotation curve of bull stick, and the clamping bar is close to the one side fixed strengthening rod that is provided with of one end orientation guide way that deviates from the bull stick, and strengthening rod and guide way slip adaptation and slip direction are the extending direction of guide way.

Through adopting above-mentioned technical scheme, the design of guide way and anchor strut can carry out certain spacing to the rotation of clamping bar to increased clamping bar pivoted stability, improved the clamping stability of clamping bar to the reagent strip.

Preferably, one end of the reinforcing rod, which is far away from the clamping rod, is fixedly provided with a universal wheel, and the universal wheel is matched with the guide groove in a rolling manner.

Through adopting above-mentioned technical scheme, the sliding fit between anchor strut and the guide way is changed into the rolling fit through the design of universal wheel to change sliding friction into rolling friction, reduced the frictional force that the clamping bar removed and received and hindered, thereby reduced the clamping bar and removed the ability that consumes and also improved the smoothness nature that the clamping bar removed simultaneously.

Preferably, the drive assembly is including push rod motor and push rod, the bottom and the casing fixed connection of push rod motor, and the push rod is provided with two, and two push rods are articulated and articulated the axis is on a parallel with the bull stick near one end each other, and the one end that two push rods deviate from each other is articulated and articulated the axis is on a parallel with the bull stick with the one end that two actuating levers deviate from the bull stick respectively, and the piston rod of push rod motor is articulated and articulated the axis is on a parallel with the bull stick with two mutual articulated positions of push rod.

By adopting the technical scheme, the push rod motor is started, the piston rod can drive one ends of the two push rods, which are close to each other, to move up and down, and the piston rod moves up to drive one ends of the two drive rods, which are far away from the rotating rod, to move away from each other, so that the clamping of the clamping rod on the reagent card is realized; the piston rod moves downwards to drive one ends of the two driving rods, which deviate from the rotating rod, to move close to each other, so that the clamping rod is moved out of the reagent card, the reagent card is convenient to replace, the automatic clamping and loosening of the reagent card are realized by the aid of the design of the driving assembly, and the reagent card is convenient to operate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the clamping rod, the rotating rod and the driving rod are designed, so that the reagent card can be automatically clamped, the labor cost is reduced, and the operation efficiency is improved;

2. due to the design of the buckle, the clamping stability of the clamping rod to the reagent card can be improved;

3. the design of reinforcing rod and guide way can improve the mobility stability of clamping bar.

Drawings

FIG. 1 is a schematic structural diagram of a reagent card clamping mechanism for a detection apparatus for clamping a reagent card in a first embodiment of the present application;

FIG. 2 is a schematic structural diagram of a reagent card clamping mechanism for a detector in one embodiment of the present application;

FIG. 3 is a schematic view of the card clamping mechanism after the housing is hidden;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

fig. 5 is a schematic structural view of the card clamping mechanism according to the second embodiment of the present application after the housing is hidden.

Description of reference numerals: 1. a clamping assembly; 11. a clamping bar; 111. buckling; 1111. a non-slip mat; 12. a drive rod; 121. a chute; 1211. a cushion pad; 13. a rotating rod; 2. a drive assembly; 21. a push rod motor; 22. a push rod; 221. a slider; 3. a housing; 31. a guide groove; 4. a reinforcing rod; 41. a universal wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses reagent card clamping mechanism for a detector.

Example 1

Referring to fig. 1, a reagent card chucking mechanism for a measuring instrument includes a housing 3, a chucking assembly 1, and a driving assembly 2. The casing 3 is the open-ended box structure in top, and centre gripping subassembly 1 relatively fixed is in casing 3, and drive assembly 2 sets up and deviates from open-ended one side at centre gripping subassembly 1. The clamping assembly 1 can clamp the detection card, and the driving assembly 2 can perform power control for clamping of the clamping assembly 1. This application has the effect of carrying out the centre gripping to the reagent card automatically to reduce the operation of manpower, improved the efficiency of operation.

Referring to fig. 2 and 3, the clamping assembly 1 includes a clamping bar 11, a driving bar 12, and a rotating bar 13. The number of the rotating rods 13 is two, the two rotating rods 13 are arranged in parallel inside the shell 3, and the axis of the rotating rod 13 is horizontally vertical to the length direction of the shell 3. The number of the clamping rods 11 is two, one end of each clamping rod 11 is rotatably connected with the rotating rod 13, and the rotating axis of each clamping rod 11 is parallel to the axis of the rotating rod 13. Two driving rods 12 are provided, one end of the driving rod 12 close to the rotating rod 13 is fixedly connected with the rotating rod 13, one end of the driving rod 12 close to the rotating rod 13 is rotatably connected with the rotating rod 13, and the rotating axis is parallel to the axis of the rotating rod 13. The driving rod 12 is disposed obliquely to the clamping rod 11, and the direction of inclination of the driving rod 12 is: and away from the other drive rod 12 in a direction away from the clamping bar 11. When the reagent card needs to be clamped, one ends of the two driving rods 12, which are far away from the rotating rod 13, are rotated along the rotating rod 13, one ends of the two clamping rods 11, which are far away from the rotating rod 13, are close to each other, and when the sides, which are close to each other, of the two clamping rods 11 are abutted to the two sides of the reagent card, the clamping of the clamping assembly 1 on the reagent card is completed, so that the manual operation is reduced, and the convenience of operation is improved; when the reagent card needs to be replaced, one ends of the two driving rods 12, which depart from the rotating rod 13, are close to each other along the rotating rod 13 to rotate, one ends of the two clamping rods 11, which depart from the rotating rod 13, are away from each other until the two driving rods 12 are parallel to each other, so that the reagent card is loosened, and the reagent card can be replaced.

Referring to fig. 3 and 4, the driving assembly 2 includes a push rod motor 21 and a push rod 22. The bottom of push rod motor 21 and the inner wall fixed connection of casing 3 opening orientation, the piston rod of push rod motor 21 and the perpendicular fixed connection in one side that push rod 22 deviates from clamping bar 11, push rod 22 level setting, the both ends of push rod 22 all articulate and are provided with slider 221, slider 221 and push rod 22's articulated axis is on a parallel with the axis of bull stick 13. The sliding grooves 121 are formed in one side, close to each other, of each of the two driving rods 12, the sliding grooves 121 extend along the axial direction of the driving rods 12, the sliding grooves 121 are in a shape that the opening is reduced in a step shape in the direction away from the driving rods 12, and the sliding blocks 221 and the sliding grooves 121 are matched in a sliding mode and the sliding direction of the sliding blocks is parallel to the axial direction of the driving rods 12. When the reagent card needs to be clamped, the push rod motor 21 is started, the push rod motor 21 drives the push rod 22 to move towards the direction close to the clamping rod 11, and the push rod 22 enables one ends of the two driving rods 12, which are far away from the rotating rod 13, to be away from each other, so that the clamping rod 11 clamps the reagent card, the reagent card is automatically clamped through the driving of the push rod motor 21, the manpower is reduced, and the operation efficiency is improved; when the reagent card needs to be replaced, the push rod motor 21 is started, the push rod motor 21 drives the push rod 22 to move towards the direction deviating from the clamping rod 11, the push rod 22 enables one ends of the two driving rods 12 deviating from the rotating rod 13 to be close to each other, when the two driving rods 12 are parallel to each other, the clamping rod 11 is separated from the reagent card, and an operator can replace the reagent card.

Referring to fig. 4, a buffer 1211 is disposed in an end of the sliding groove 121 away from the clamping rod 11, and the buffer 1211 is adhered to the sliding groove 121, wherein the buffer 1211 is preferably made of rubber. The design of the buffer 1211 enables the push rod motor 21 to drive the push rod 22 to move towards the direction departing from the clamping rod 11, when the two driving rods 12 are parallel to each other, the sliding block 221 abuts against the inner wall of the sliding groove 121 departing from the clamping rod 11, the buffer 1211 can reduce impact force brought to the driving rods 12 by two ends of the push rod 22 through elastic deformation, damage of the impact force to the structure is reduced, and therefore the service life of the clamping assembly 1 is prolonged.

Referring to fig. 2, the two clamping bars 11 are fixed with buckles 111 on the sides close to each other, the buckles 111 are in the shape of two ends bent and middle straight, the arc-shaped concave surfaces at the two ends of the buckles 111 face each other, and the buckle 111 is preferably made of polypropylene. The design of buckle 111 through the curved design in both ends, can increase the area of contact between clamping bar 11 and the reagent strip to improve the clamping stability of clamping bar 11 to the reagent strip, reduced the condition that the reagent strip drops from clamping bar 11. Two buckles 111 are close to one side each other and are provided with slipmat 1111, and the slipmat 1111 bonds to be fixed and is close to the position in the middle at buckle 111, and the material that sets up slipmat 1111 of this embodiment preferred is the silica gel material. The design of slipmat 1111 can improve the frictional force between buckle 111 and the reagent strip, reduces the condition of relative slip between reagent strip and the buckle 111 to improved 11 subassemblies in clamping lever to the centre gripping stability of reagent strip, the wearing and tearing to the reagent strip when removing between buckle 111 and the reagent strip can be reduced in the design of silica gel material simultaneously.

Referring to fig. 2, two guide grooves 31 are formed in one side wall of the housing 3 on two sides of the rotation rod 13 facing the axis, the guide grooves 31 are arranged in an arc shape, and the arc shape of the guide grooves 31 is adapted to the rotation curve of the rotation rod 13 at the position where the clamping rod 11 is close to and departs from the rotation rod 13. The clamping rod 11 is close to the side departing from the rotating rod 13 and is fixedly provided with the reinforcing rod 4 on the side facing the guide groove 31, the reinforcing rod 4 is fixedly provided with the universal wheel 41 on the side close to the guide groove 31, and the universal wheel 41 is in rolling fit with the guide groove 31. The guide groove 31 and the reinforcing rod 4 are designed to limit the rotation of the clamping rod 11 to a certain extent, so that the rotation stability of the clamping rod 11 is improved, and the clamping stability of the clamping rod 11 to reagent strips is improved; the universal wheel 41 is designed to convert sliding fit between the reinforcing rod 4 and the guide groove 31 into rolling fit, so that sliding friction force is converted into rolling friction force, friction force resistance on movement of the clamping rod 11 is reduced, and the moving smoothness of the clamping rod 11 is improved while the moving consumption capacity of the clamping rod 11 is reduced.

The implementation principle of the embodiment 1 is as follows: when clamping a reagent card, an operator starts the push rod motor 21 to enable the push rod 22 to move the two driving rods 12 away from each other, so that the clamping rod 11 clamps the reagent card; when a reagent strip is replaced, an operator activates the push rod motor 21 to make the push rod 22 move the two driving rods 12 close to each other, so that the clamping rod 11 is separated from the reagent card, and the reagent strip can be replaced.

Example 2

Referring to fig. 5, the difference between the present embodiment and embodiment 1 is that the driving assembly 2 includes a push rod 22 and a motor 21 and a push rod 22, the bottom end of the push rod 22 and the housing 3 are fixedly connected, two push rods 22 are provided, one ends of the two push rods 22 close to each other are hinged and the hinge axis is parallel to the rotating rod 13, one ends of the two push rods 22 departing from each other are hinged with one ends of the two driving rods 12 departing from the rotating rod 13 respectively and the hinge axis is parallel to the rotating rod 13, and the piston rod of the push rod 22 and the position where the two push rods 22 are hinged to each other are hinged and the hinge axis is parallel to the rotating rod.

The implementation principle of the embodiment 2 is as follows: when the reagent card needs to be clamped, the push rod motor 21 is started, the push rod motor 21 drives the mutually hinged ends of the two push rods 22 to move towards the direction close to the clamping rod 11, and the two push rods 22 enable the ends, away from the rotating rod 13, of the two driving rods 12 to be mutually away, so that the clamping rod 11 clamps the reagent card, the reagent card is automatically clamped through the driving of the push rod motor 21, the manpower is reduced, and the operation efficiency is improved; when the reagent card needs to be replaced, the push rod motor 21 is started, the push rod motor 21 drives the mutually hinged ends of the two push rods 22 to move towards the direction away from the clamping rod 11, the push rods 22 enable the ends, away from the rotating rod 13, of the two driving rods 12 to be close to each other, when the two driving rods 12 are parallel to each other, the clamping rod 11 is separated from the reagent card, and an operator can replace the reagent card.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a reagent card clamping mechanism for detector which characterized in that: including casing (3) and two clamping bar (11) that set up relatively in casing (3), the one end of clamping bar (11) is rotated and is connected with bull stick (13), two inner wall fixed connection that the both ends of bull stick (13) are relative with casing (3), the axis of rotation of bull stick (13) and clamping bar (11) is on a parallel with the axis and the perpendicular to clamping bar (11) of bull stick (13), clamping bar (11) are close to one end fixedly connected with actuating lever (12) of bull stick (13), actuating lever (12) also rotate with clamping bar (11) and are connected and the axis of rotation is on a parallel with the axis and the perpendicular to clamping bar (11) of bull stick (13), actuating lever (12) are compared in clamping bar (11) slope setting, the direction of actuating lever (12) slope does: keep away from another actuating lever (12) constantly towards the direction that deviates from clamping bar (11), one side that two actuating levers (12) just right each other is provided with drive assembly (2) that drives two actuating levers (12) and keep away from each other or be close to each other.

2. The reagent card clamping mechanism for the detecting instrument according to claim 1, characterized in that: drive assembly (2) including push rod motor (21) and push rod (22), the bottom and casing (3) fixed connection of push rod motor (21), the piston rod and push rod (22) fixed connection of push rod motor (21), the both ends of push rod (22) respectively with two actuating lever (12) each other just right one side sliding fit, and the axial that the direction of sliding is on a parallel with actuating lever (12).

3. The reagent card clamping mechanism for the detecting instrument according to claim 2, characterized in that: both ends of push rod (22) all articulate and are provided with slider (221), slider (221) are on a parallel with the axis of bull stick (13) with the articulated axis of push rod (22), spout (121) have all been seted up to one side that two actuating levers (12) are close to each other, axial extension along actuating lever (12) in spout (121), spout (121) are towards the direction opening that deviates from actuating lever (12) the shape that reduces gradually, spout (121) and slider (221) slip adaptation and slip direction are on a parallel with the axial of actuating lever (12).

4. The reagent card clamping mechanism for the detecting instrument according to claim 3, characterized in that: a buffer pad (1211) is fixedly arranged in one end of the sliding groove (121) departing from the clamping rod (11).

5. The reagent card clamping mechanism for the detecting instrument according to claim 1, characterized in that: two one side that clamping bar (11) are close to each other all is fixed and is provided with buckle (111), and buckle (111) are the straight shape in the middle of the both ends are crooked, and the arc concave surface at buckle (111) both ends is towards each other.

6. The reagent card clamping mechanism for the detecting instrument according to claim 5, characterized in that: the buckle (111) is provided with the non-slip mat (1111) near the middle, and the non-slip mat (1111) is arranged on one side of the two buckles (111) close to each other.

7. The reagent card clamping mechanism for the detecting instrument according to claim 1, characterized in that: casing (3) have seted up guide way (31) on a lateral wall of bull stick (13) axis orientation, guide way (31) are the arc design, the arc adaptation clamping bar (11) of guide way (31) are close to the rotation curve along bull stick (13) of deviating from the position of bull stick (13), clamping bar (11) are close to the position of deviating from bull stick (13) and are fixed and be provided with stiffener (4) towards one side of guide way (31), stiffener (4) and guide way (31) slip adaptation and slip direction are the extending direction of guide way (31).

8. The reagent card clamping mechanism for the detecting instrument according to claim 7, wherein: and one end of the reinforcing rod (4) departing from the clamping rod (11) is fixedly provided with a universal wheel (41), and the universal wheel (41) is in rolling fit with the guide groove (31).

9. The reagent card clamping mechanism for the detecting instrument according to claim 1, characterized in that: drive assembly (2) are including push rod motor (21) and push rod (22), the bottom and casing (3) fixed connection of push rod motor (21), push rod (22) are provided with two, two push rods (22) one end that are close to each other are articulated and articulated the axis is on a parallel with bull stick (13), the one end that two push rods (22) deviate from each other is articulated and articulated the axis is on a parallel with bull stick (13) with the one end that two actuating lever (12) deviate from bull stick (13) respectively, the piston rod of push rod motor (21) is articulated and articulated the axis is on a parallel with bull stick (13) with two push rod (22) articulated positions each other.

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