CN218896122U - Be applied to automatic checkout device of biochip - Google Patents
Be applied to automatic checkout device of biochip Download PDFInfo
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- CN218896122U CN218896122U CN202223219708.5U CN202223219708U CN218896122U CN 218896122 U CN218896122 U CN 218896122U CN 202223219708 U CN202223219708 U CN 202223219708U CN 218896122 U CN218896122 U CN 218896122U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
The utility model provides an automatic detection device applied to a biochip, comprising: the reagent tank clamping mechanism is driven by the X-direction displacement mechanism to do X-direction reciprocating linear displacement and is used for clamping a biochip reagent tank, a clamping platform and a cover plate are arranged, the reagent tank is arranged in the reagent tank clamping groove on the clamping platform, the restriction on X-direction, Y-direction and Z-direction displacement is realized through the reagent tank clamping groove and the cover plate, and a key inserted and placed is upwards exposed; the key clamping mechanism is driven by the Z-direction displacement mechanism to do Z-direction reciprocating linear displacement and is used for clamping a biochip key, a clamping cross beam independent of a clamping platform is arranged, a key inserted in a reagent groove on the reagent groove clamping mechanism faces upwards and is arranged in a key clamping groove on the clamping cross beam in a matched mode, and the key can be separated from the key clamping groove along with the X-direction displacement of the reagent groove. The utility model can improve the automation level of biochip detection, reduce the operation difficulty and improve the detection efficiency.
Description
Technical Field
The utility model belongs to the technical field of biological medical treatment, and particularly relates to an automatic detection device applied to a biochip.
Background
The biochip detection is a key ring in the process of researching and developing biological reagent or judging parameters of biological reagent detection results, and aims to obtain accurate reagent test results so as to serve as the basis for researching and improving later or judging parameters after detection.
For laboratory research and development tests of biochip detection, the whole process is time-consuming and labor-consuming at present by full manual test, and huge resource waste and time loss can be caused if errors occur in the operation process, so that the method is not beneficial to rapid research and development of biological reagents.
For commercial customer application processes, there is currently a lack of effective automatic test equipment; the existing positioning, clamping and calibrating process which is required to be strict is long in time, and can be completed only by special training work of operators, so that the operation capability requirement of the operators is increased, and the test work cannot be performed quickly and conveniently.
Disclosure of Invention
The utility model aims to solve the technical problems, and therefore provides an automatic detection device applied to a biochip, which can improve the automation level of the biochip detection, reduce the operation difficulty and improve the detection efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic detection device applied to a biochip, which is used for clamping and detecting a reagent tank with a key, and comprises:
the reagent groove clamping mechanism is used for clamping a biochip reagent groove and is provided with a clamping platform and a cover plate, a plurality of groups of reagent groove clamping grooves which are distributed along the X direction and are downwards concave are arranged at intervals along the Y direction are arranged at the upper end of the clamping platform, one end of each reagent groove for inserting a key is upwards and outwards exposed, the end part of the opposite other end is adaptively arranged in the reagent groove clamping groove, the restriction on the X direction and the Y direction displacement is realized through a reagent groove positioning member arranged at the bottom of the reagent groove clamping groove, the auxiliary orientation is realized through a reagent groove anti-insertion member arranged at the bottom of the reagent groove clamping groove, and the cover plate is detachably pressed at the upper end of the clamping platform and is used for restricting the Z direction displacement of the reagent groove; one end of the reagent groove, which is exposed upwards, is provided with a plurality of reagent containing cavities for inserting keys, and the reagent containing cavities are distributed at equal intervals along the X direction;
the key clamping mechanism is used for clamping a biochip key, is provided with a clamping cross beam transversely extending above a clamping platform along the Y direction, the clamping cross beam and the clamping platform are mutually independent, a plurality of groups of concave key clamping grooves are correspondingly arranged on the outer side face parallel to the Y direction according to the position distribution of a plurality of groups of reagent groove clamping grooves, in an initial state, a key inserted into a first reagent accommodating cavity closest to the clamping cross beam is directly opposite to and adaptively inserted into the key clamping groove upwards on the reagent groove clamped by the reagent groove clamping mechanism, and the key clamping mechanism can be positioned along with the X-direction displacement of the reagent groove clamped by the reagent groove clamping mechanism to be separated from the key clamping groove through a key positioning member arranged in the key clamping groove;
the X-direction displacement mechanism is used for driving the X-direction reciprocating linear displacement of the reagent tank clamping mechanism;
and the Z-direction displacement mechanism is used for driving the Z-direction reciprocating linear displacement of the key clamping mechanism.
The utility model is also characterized in that:
the device is used for clamping the key in the key clamping mechanism.
The reagent tank comprises a bottom plate and a plurality of reagent bottles arranged at the top end of the bottom plate, wherein an upward concave strip-shaped long groove is formed at the bottom end of the bottom plate, the strip-shaped long groove penetrates through one side plate end of the bottom plate to form an open notch, an upward concave hemispherical positioning groove is formed between the other end of the strip-shaped long groove and the other side plate end of the bottom plate, the reagent bottles are arranged at intervals along the direction of the strip-shaped long groove, a bottle mouth is open, and a bottle inner cavity is used as the reagent accommodating cavity; the key can be inserted into the reagent bottle through the bottle mouth by exposing the handheld end upwards, and the handheld end is of a flat plate structure; in the initial state, on the reagent tank clamped by the reagent tank clamping mechanism, a key inserted in a first reagent bottle closest to the clamping beam faces upwards and is inserted into the key clamping groove in a handheld end-fitting mode.
The reagent groove clamping groove tank bottom is equipped with the locating hole of indent, and reagent groove locating member installs in the locating hole, including from supreme regulating block, location pressure spring and the location ball that connects gradually down, still including setting up the uide bushing at the locating hole pore wall for the deformation along Z direction of location pressure spring provides the direction, when location pressure spring is natural state, the location ball exposes outside the locating hole, the internal place reagent groove in the reagent groove clamping groove to the bottom the hemisphere constant head tank with location ball looks adaptation gomphosis forms the restriction to reagent groove X to and Y displacement.
The reagent tank anti-insertion member is a protruding part protruding upwards from the bottom of a reagent tank clamping groove, the outline dimension of the protruding part is correspondingly arranged according to the outline dimension of a strip-shaped long groove on the reagent tank, the reagent tank faces the protruding part along the Y direction by the strip-shaped long groove, the end where an open notch is located faces the protruding part and is inserted into the reagent tank clamping groove, the reagent tank clamping groove is formed in the reagent tank clamping groove and is placed in an oriented mode, and the protruding part is arranged in the strip-shaped long groove in a matching mode.
The cover plate is pressed and assembled right above the clamping platform, Z-direction through clamping openings are respectively formed right above the clamping grooves corresponding to the reagent grooves, the width of each clamping opening is smaller than the groove width of the clamping groove of the reagent groove, and reagent bottles on the reagent groove penetrate through the clamping openings and are exposed above the clamping mechanism of the reagent groove.
The key positioning component comprises arc positioning elastic pieces which are detachably arranged on the clamping cross beam, two arc positioning elastic pieces which are vertically arranged at intervals extend out of one side groove side wall of the key clamping groove along the X direction, a gap is reserved between the two arc positioning elastic pieces along the Y direction, one surface facing the other side groove side wall is an outer convex surface, a handheld end clamp of a key arranged in the key clamping groove is arranged between the outer convex surfaces of the pair of arc positioning elastic pieces and the groove side wall of the key clamping groove, and the handheld end clamp can be separated out of the key clamping groove along the outer convex surface of the arc positioning elastic pieces along the X direction of the reagent groove.
The key clamping mechanism further comprises a limiting structure for limiting the Z direction of the key, the limiting structure is a fang type limiting groove formed in the clamping cross beam, and a key hand-held end clamped in the key clamping groove extends into and is clamped in the limiting groove along the inward X direction.
The X-direction displacement mechanism is driven by an X-direction stepping motor and is driven by a screw rod sliding block mechanism to drive the clamping platform and the cover plate to do X-direction reciprocating linear displacement.
The Y-direction displacement mechanism is driven by a Y-direction stepping motor, and is driven by the spline guiding linear displacement mechanism to drive the clamping platform, the cover plate and the clamping cross beam to do Z-direction reciprocating linear displacement.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model can be used for simultaneous detection of multiple groups of biochips, can improve detection efficiency, clamps the biochip reagent tank by using a reagent tank clamping mechanism, is provided with a reagent tank positioning component and a reagent tank anti-insertion component to realize the limit of X-direction and Y-direction displacement of the reagent tank and the auxiliary orientation during placement, a key clamped by the reagent tank clamping mechanism can be clamped by the key clamping mechanism above, and the key clamping mechanism is provided with a key positioning component to realize the positioning of the key, and drives the reagent tank clamping mechanism to linearly reciprocate along the X direction by using the X-direction displacement mechanism and drives the key clamping mechanism to linearly reciprocate along the Z direction by using the Z-direction displacement mechanism, thereby realizing the stable clamping and automatic detection of the biochip. The utility model adopts a modularized design, replaces the existing detection means that the full manual test relies on manual hand holding, liberates manpower, improves the detection efficiency, and has low operation difficulty, convenient clamping and more practical and convenient compared with the existing automatic detection products.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall structure of another view of the present utility model;
FIG. 3 is a schematic view of the structure of the clamping beam;
FIG. 4 is a schematic view of a structure of a clamping beam when a key is clamped;
FIG. 5 is a schematic view of the structure of the clamping platform and the cover plate;
FIG. 6 is a schematic cross-sectional view of a reagent vessel positioning member;
FIG. 7 is a schematic structural view of a key positioning member;
FIG. 8 is a schematic cross-sectional view of a limit slot in a clamping beam;
FIG. 9 is a schematic diagram of the key structure;
FIG. 10 is a schematic structural view of a reagent vessel;
FIG. 11 is a schematic view of a reagent vessel from another perspective;
FIG. 12 is a schematic view of the positional relationship of the clamping beam and the drop detection device;
FIG. 13 is a schematic view of the positional relationship of the clamping beam and the fall detection device at another view angle;
fig. 14 is a schematic of the workflow of the present utility model.
In the figure:
1, a step of; a reagent tank clamping mechanism; 11, clamping a platform; 12 reagent groove clamping groove; 13 reagent tank positioning members; 14 positioning holes; 15 adjusting blocks; 16 positioning a pressure spring; 17 positioning the ball; 18 a reagent tank anti-insertion component; a 19-cover plate;
2, a key clamping mechanism; 21, clamping the cross beam; 22 key clamping grooves; 23 key positioning members; 24 arc-shaped positioning spring plates; 25 limit slotting;
a 3X displacement mechanism; 31X-direction stepping motor; 32 lead screw slide block mechanism;
a 4Z displacement mechanism; 41Z-direction stepping motor; 42 spline guiding linear movement mechanism; a 43Z guide post; 44 linear bearings;
5 a reagent tank; a 51 bottom plate; 52 reagent bottles; 53 strip-shaped long grooves; 54 hemispherical positioning grooves;
6, a key; 61 a hand-held end;
7 a drop detection device;
8 base station.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 11, an automatic detection device for a biochip of the present embodiment is used for clamping and detecting a reagent tank with a key, and includes:
the reagent tank clamping mechanism 1 is used for clamping the biochip reagent tank 5 and is provided with a clamping platform 11 and a cover plate 19, a plurality of groups of reagent tank clamping grooves 12 which are distributed along the X direction and are downwards concave are arranged at intervals along the Y direction are arranged at the upper end of the clamping platform 11, one end of the reagent tank 5 for placing a key 6 is upwards and exposed, the opposite end of the reagent tank 5 is adaptively arranged in the reagent tank clamping groove 12, the restriction on the X direction and the Y direction displacement is realized through a reagent tank positioning member 13 arranged at the bottom of the reagent tank clamping groove 12, the orientation is assisted through a reagent tank anti-insertion member 18 arranged at the bottom of the reagent tank clamping groove 12, and the cover plate 19 is detachably pressed at the upper end of the clamping platform 11 and is used for restricting the Z direction displacement of the reagent tank 5; one end of the reagent groove 5, which is exposed upwards, is provided with a plurality of reagent containing cavities for inserting a key 6, and the reagent containing cavities are distributed at equal intervals along the X direction;
the key clamping mechanism 2 is used for clamping a biochip key 6, is provided with a clamping beam 21 transversely extending above a clamping platform 11 along the Y direction, the clamping beam 21 and the clamping platform 11 are mutually independent, a plurality of groups of concave key clamping grooves 22 are correspondingly arranged on the outer side surface parallel to the Y direction according to the position distribution of a plurality of groups of reagent groove clamping grooves 12, in an initial state, a reagent groove 5 clamped by the reagent groove clamping mechanism 1 is directly opposite to and adaptively inserted into the key clamping groove 22 upwards from a key 6 inserted in a first reagent accommodating cavity nearest to the clamping beam 21, and the key clamping groove 22 can be separated from the key clamping groove 22 along with the X-position displacement of the reagent groove 5 clamped by the reagent groove clamping mechanism 1 by positioning a key positioning member 23 arranged in the key clamping groove 22;
the X-direction displacement mechanism 3 is used for driving the X-direction reciprocating linear displacement of the reagent tank clamping mechanism 1;
and the Z-direction displacement mechanism 4 is used for driving the Z-direction reciprocating linear displacement of the key clamping mechanism 2.
The corresponding structural arrangement of the automatic detection device also comprises:
and the device also comprises a drop detection device 7 for detecting the drop of the key 6 in the key clamping mechanism 2.
Referring to fig. 12 and 13, the drop detection device 7 is a correlation photoelectric switch, the emitter and the receiver are opposite to each other along the Y direction, and the detection area is located right in front of the opening end of the key clamping groove 22, and is used for timely detecting the key which is not clamped in place in the key clamping groove 22 and is exposed out of the front side of the opening end of the key clamping groove 22, and the key which drops from the key clamping groove 22, so that the situation can be stopped in time, and reagent waste is avoided.
In the present embodiment, as a specific example:
the reagent tank 5 comprises a bottom plate 51 and a plurality of reagent bottles 52 arranged at the top end of the bottom plate 51, wherein an upward concave strip-shaped long groove 53 is formed at the bottom end of the bottom plate 51, the strip-shaped long groove 53 penetrates through one side plate end of the bottom plate 51 to form an open notch, an upward concave hemispherical positioning groove 54 is formed between the other end of the bottom plate and the other side plate end of the bottom plate 51, the plurality of reagent bottles 52 are arranged at intervals along the direction of the strip-shaped long groove 53, a bottle mouth is open, and a bottle inner cavity is used as a reagent accommodating cavity; the key 6 can be inserted into the reagent bottle 52 through the bottle mouth by exposing the hand-held end 61 upwards, and the hand-held end 61 is of a flat plate structure; in the initial state, on the reagent vessel 5 clamped by the reagent vessel clamping mechanism 1, the key 6 inserted in the first reagent bottle 52 nearest to the clamping beam 21 faces upward and is inserted into the key clamping groove 22 with the hand-held end 61 in a matched manner.
Correspondingly, the tank bottom of the reagent tank clamping tank 12 is provided with a concave positioning hole 14, the reagent tank positioning member 13 is arranged in the positioning hole 14 and comprises an adjusting block 15, a positioning pressure spring 16 and a positioning ball 17 which are sequentially connected from bottom to top, and the reagent tank clamping tank further comprises a guide sleeve arranged on the wall of the positioning hole 14 and used for providing guide for the deformation of the positioning pressure spring 16 along the Z direction, when the positioning pressure spring 16 is in a natural state, the positioning ball 17 is exposed out of the positioning hole 14, the reagent tank 5 arranged in the reagent tank clamping tank 12 is embedded with the hemispherical positioning groove 54 at the bottom end of the reagent tank positioning member in fit with the positioning ball 17, so that the restriction on the displacement of the reagent tank 5X direction and the Y direction is formed.
The reagent tank positioning member 13 is further provided, the positioning pressure spring 16 can be designed to be adjustable in pressing force, specifically, the pressing force is adjusted through the adjusting block 15, the adjusting block 15 is screwed into the hole bottom of the positioning hole 14 through threads, the height position of the adjusting block 15 relative to the hole bottom is adjusted through adjusting the screwing depth of the adjusting block 15, and then the pressing force of the positioning spring is adjusted.
The reagent tank anti-insertion member 18 is a protruding part protruding upwards from the bottom of the reagent tank clamping groove 12, the outline dimension of the protruding part is correspondingly arranged according to the outline dimension of the strip-shaped long groove 53 on the reagent tank 5, the reagent tank 5 faces the protruding part along the Y direction by the strip-shaped long groove 53, the end where the open notch is located faces the protruding part and is inserted into the reagent tank clamping groove 12, the reagent tank anti-insertion member is formed in the reagent tank clamping groove 12 and is placed in an oriented mode, insertion and reflection during placement of the reagent tank 5 by an operator are avoided, and the protruding part is adaptively arranged in the strip-shaped long groove 53.
The cover plate 19 is kept and pressed and installed right above the clamping platform 11, and clamping openings which are penetrated in the Z direction are respectively formed right above the clamping grooves 12 corresponding to the reagent grooves, the width of each clamping opening is smaller than the groove width of the clamping groove 12 of the reagent groove, and the reagent bottles 52 on the reagent groove 5 are exposed above the clamping mechanism 1 of the reagent groove through the clamping openings.
The key positioning member 23 comprises arc positioning spring pieces 24 detachably mounted on the clamping beam 21, two arc positioning spring pieces 24 which are vertically arranged at intervals extend out of one side groove side wall of the key clamping groove 22 along the X direction, a gap is reserved between the two arc positioning spring pieces along the Y direction, one surface facing the other side groove side wall is an outer convex surface, a handheld end 61 of a key 6 which is arranged in the key clamping groove 22 is clamped between the outer convex surfaces of the pair of arc positioning spring pieces 24 and the groove side wall of the key clamping groove 22 by means of the elastic force of the arc positioning spring pieces 24, and can be separated out of the key clamping groove 22 along the outer convex surfaces of the arc positioning spring pieces 24 along with X-direction displacement of the reagent groove 5.
The key clamping mechanism 2 further comprises a limiting structure for limiting the Z direction of the key 6, the limiting structure is a fang type limiting groove 25 formed in the clamping beam 21, and a handheld end 61 of the key 6 clamped in the key clamping groove 22 extends into and is clamped in the limiting groove 25 along the inward end of the X direction.
The X-direction displacement mechanism 3 is driven by an X-direction stepping motor 31, and is driven by a screw rod sliding block mechanism 32 to drive the clamping platform 11 and the cover plate 19 to do X-direction reciprocating linear displacement. The X-direction displacement mechanism 3 may also be provided with a photoelectric switch for assisting initial reset of the X-direction stepping motor 31.
The Z-direction displacement mechanism 4 is driven by a Z-direction stepping motor 41, and is driven by a spline guide linear displacement mechanism 42 to drive the clamping platform 11, the cover plate 19 and the clamping beam 21 to do Z-direction reciprocating linear displacement. The Y-displacement mechanism may also be configured with a photoelectric switch for assisting in the initial reset of the Y-directional stepper motor.
The device also comprises a base 8, an X-direction displacement mechanism 3 is arranged at the bottom of the base 8, an output end passes through a mounting hole on the base 8 and is connected with the bottom end of a clamping platform 11 through a transition block, and the device is used for driving the reagent tank clamping mechanism 1 and a reagent tank 5 clamped on the reagent tank clamping mechanism to linearly displace along the X direction as a whole, and a space is reserved between the clamping platform 11 and the vertical direction of the base 8; the Z-direction displacement mechanism 4 is installed at the bottom of the base 8, the output end of the Z-direction stepping motor 41 is connected with the input end of the spline guiding linear displacement mechanism 42, the output end of the spline guiding linear displacement mechanism 42 is connected with the corresponding end of the clamping beam 21 of the key clamping mechanism 2, and the other end of the clamping beam 21 is supported by the Z-direction guiding mechanism.
The Z-direction guiding mechanism is composed of a linear bearing 44 arranged at the upper end of the base 8 and a Z-direction guiding column 43 coaxially matched in the linear bearing 44, and the top of the Z-direction guiding column 43 is fixedly supported at the bottom end of the clamping beam 21.
Referring to fig. 14, for detecting a biochip, the following may be referred to:
step 1, inserting a key 6 into a first reagent bottle 52 closest to a clamping beam in a reagent tank 5;
step 4, afterwards, the key clamping mechanism 2 can be driven to move along the Z direction by the Z direction moving mechanism 4, and the key 6 is driven to vertically move relative to the reagent bottle 52 under the key according to the detection requirement, or is pulled out of the reagent bottle 52 upwards, or is put back into the reagent bottle 52 downwards;
step 5, after the detection between the group of reagent bottles 52 and the key 6 is completed, driving the key clamping mechanism 2 to drive the key 6 to be pulled out of the reagent bottles 52 upwards through the Z-displacement mechanism 4, driving the reagent tank 5 clamping platform 11 to drive the reagent tanks 5 to displace along the X direction towards the clamping beam 21 through the X-displacement mechanism 3, moving the next reagent bottle 52 in sequence to be vertically opposite to the key clamping groove 22 of the clamping beam 21, and driving the key 6 to be placed into the reagent bottle 52 downwards through the Z-displacement mechanism 4, and detecting the group of reagent bottles 52 and the key 6 according to the step 4;
after the detection of all the reagent bottles 52 is completed, the reagent tank 5 clamping platform 11 can be directly driven by the X-displacement mechanism 3 to carry each reagent tank 5 to reversely displace along the X direction, and along with the displacement of the reagent tank 5, the key 6 inserted in the reagent bottle 52 is automatically separated from the key clamping groove 22.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides an automatic checkout device for biochip, its characterized in that is used for clamping and detecting the reagent groove of taking the key, includes:
the reagent groove clamping mechanism is used for clamping a biochip reagent groove and is provided with a clamping platform and a cover plate, a plurality of groups of reagent groove clamping grooves which are distributed along the X direction and are downwards concave are arranged at intervals along the Y direction are arranged at the upper end of the clamping platform, one end of each reagent groove for inserting a key is upwards and outwards exposed, the end part of the opposite other end is adaptively arranged in the reagent groove clamping groove, the restriction on the X direction and the Y direction displacement is realized through a reagent groove positioning component arranged at the bottom of the reagent groove clamping groove, the auxiliary orientation is realized through a reagent groove anti-insertion component arranged at the bottom of the reagent groove clamping groove, and the cover plate is detachably pressed at the upper end of the clamping platform and is used for restricting the Z direction displacement of the reagent groove; one end of the reagent groove, which is exposed upwards, is provided with a plurality of reagent containing cavities for inserting keys, and the reagent containing cavities are distributed at equal intervals along the X direction;
the key clamping mechanism is used for clamping a biochip key, is provided with a clamping cross beam transversely extending above a clamping platform along the Y direction, the clamping cross beam and the clamping platform are mutually independent, a plurality of groups of concave key clamping grooves are correspondingly arranged on the outer side face parallel to the Y direction according to the position distribution of a plurality of groups of reagent groove clamping grooves, in an initial state, a key inserted into a first reagent accommodating cavity closest to the clamping cross beam is directly opposite to and adaptively inserted into the key clamping groove upwards on the reagent groove clamped by the reagent groove clamping mechanism, and the key clamping mechanism can be positioned along with the X-direction displacement of the reagent groove clamped by the reagent groove clamping mechanism to be separated from the key clamping groove through a key positioning member arranged in the key clamping groove;
the X-direction displacement mechanism is used for driving the X-direction reciprocating linear displacement of the reagent tank clamping mechanism;
and the Z-direction displacement mechanism is used for driving the Z-direction reciprocating linear displacement of the key clamping mechanism.
2. The automatic detection device for a biochip according to claim 1, wherein: the device is used for clamping the key in the key clamping mechanism.
3. The automatic detection device for a biochip according to claim 1, wherein: the reagent tank comprises a bottom plate and a plurality of reagent bottles arranged at the top end of the bottom plate, wherein an upward concave strip-shaped long groove is formed at the bottom end of the bottom plate, the strip-shaped long groove penetrates through one side plate end of the bottom plate to form an open notch, an upward concave hemispherical positioning groove is formed between the other end of the strip-shaped long groove and the other side plate end of the bottom plate, the reagent bottles are arranged at intervals along the direction of the strip-shaped long groove, a bottle mouth is open, and a bottle inner cavity is used as the reagent accommodating cavity; the key can be inserted into the reagent bottle through the bottle mouth by exposing the handheld end upwards, and the handheld end is of a flat plate structure; in the initial state, on the reagent tank clamped by the reagent tank clamping mechanism, a key inserted in a first reagent bottle closest to the clamping beam faces upwards and is inserted into the key clamping groove in a handheld end-fitting mode.
4. The automatic detection device for a biochip according to claim 3, wherein: the reagent groove clamping groove tank bottom is equipped with the locating hole of indent, and reagent groove locating member installs in the locating hole, including from supreme regulating block, location pressure spring and the location ball that connects gradually down, still including setting up the uide bushing at the locating hole pore wall for the deformation along Z direction of location pressure spring provides the direction, when location pressure spring is natural state, the location ball exposes outside the locating hole, the internal place reagent groove in the reagent groove clamping groove to the bottom the hemisphere constant head tank with location ball looks adaptation gomphosis forms the restriction to reagent groove X to and Y displacement.
5. The automatic detection device for a biochip according to claim 3, wherein: the reagent tank anti-insertion member is a protruding part protruding upwards from the bottom of a reagent tank clamping groove, the outline dimension of the protruding part is correspondingly arranged according to the outline dimension of a strip-shaped long groove on the reagent tank, the reagent tank faces the protruding part along the Y direction by the strip-shaped long groove, the end where an open notch is located faces the protruding part and is inserted into the reagent tank clamping groove, the reagent tank clamping groove is formed in the reagent tank clamping groove and is placed in an oriented mode, and the protruding part is arranged in the strip-shaped long groove in a matching mode.
6. The automatic detection device for a biochip according to claim 3, wherein: the cover plate is pressed and assembled right above the clamping platform, Z-direction through clamping openings are respectively formed right above the clamping grooves corresponding to the reagent grooves, the width of each clamping opening is smaller than the groove width of the clamping groove of the reagent groove, and reagent bottles on the reagent groove penetrate through the clamping openings and are exposed above the clamping mechanism of the reagent groove.
7. The automatic detection device for a biochip according to claim 3, wherein: the key positioning component comprises arc positioning elastic pieces which are detachably arranged on the clamping cross beam, two arc positioning elastic pieces which are vertically arranged at intervals extend out of one side groove side wall of the key clamping groove along the X direction, a gap is reserved between the two arc positioning elastic pieces along the Y direction, one surface facing the other side groove side wall is an outer convex surface, a handheld end clamp of a key arranged in the key clamping groove is arranged between the outer convex surfaces of the pair of arc positioning elastic pieces and the groove side wall of the key clamping groove, and the handheld end clamp can be separated out of the key clamping groove along the outer convex surface of the arc positioning elastic pieces along the X direction of the reagent groove.
8. The automatic detection device for a biochip according to claim 3, wherein: the key clamping mechanism further comprises a limiting structure for limiting the Z direction of the key, the limiting structure is a fang type limiting groove formed in the clamping cross beam, and a key hand-held end clamped in the key clamping groove extends into and is clamped in the limiting groove along the inward X direction.
9. The automatic detection device for a biochip according to claim 1, wherein: the X-direction displacement mechanism is driven by an X-direction stepping motor and is driven by a screw rod sliding block mechanism to drive the clamping platform and the cover plate to do X-direction reciprocating linear displacement.
10. The automatic detection device for a biochip according to claim 1, wherein: the Y-direction displacement mechanism is driven by a Y-direction stepping motor, and is driven by the spline guiding linear displacement mechanism to drive the clamping platform, the cover plate and the clamping cross beam to do Z-direction reciprocating linear displacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223219708.5U CN218896122U (en) | 2022-12-02 | 2022-12-02 | Be applied to automatic checkout device of biochip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223219708.5U CN218896122U (en) | 2022-12-02 | 2022-12-02 | Be applied to automatic checkout device of biochip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218896122U true CN218896122U (en) | 2023-04-21 |
Family
ID=86003367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223219708.5U Active CN218896122U (en) | 2022-12-02 | 2022-12-02 | Be applied to automatic checkout device of biochip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218896122U (en) |
-
2022
- 2022-12-02 CN CN202223219708.5U patent/CN218896122U/en active Active
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