CN214457982U - Split type chip clamp for gene chip hybridization instrument - Google Patents
Split type chip clamp for gene chip hybridization instrument Download PDFInfo
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- CN214457982U CN214457982U CN202022439090.8U CN202022439090U CN214457982U CN 214457982 U CN214457982 U CN 214457982U CN 202022439090 U CN202022439090 U CN 202022439090U CN 214457982 U CN214457982 U CN 214457982U
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- chip
- clamping plate
- clamp
- positioning
- gene chip
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Abstract
The utility model relates to a gene chip hybridization appearance is with split type chip anchor clamps, including lower plate, punch holder and pressure pad, lower plate upper surface middle part is provided with and is used for placing gene chip's recess, the recess includes two holding portions, two be provided with the parting bead between the holding portion, the punch holder is flat, and the punch holder array is provided with a plurality of locating hole, and punch holder four corners department is provided with the bolt assembly who is used for being connected with the lower plate, the pressure pad is made by the elasticity material and is pressed pad upper portion and be provided with a plurality of mosaic block, and the shape of notes hole bottom surface is the same with the shape of chip body detection zone. The utility model aims to solve or alleviate gene chip dislocation easily appearing, cracked problem when shaking in the hybridization appearance at least, provide a gene chip is integral type chip anchor clamps for hybridization appearance.
Description
Technical Field
The utility model relates to a gene inspection equipment technical field especially relates to a gene chip hybridization appearance is with split type chip anchor clamps.
Background
Microarray gene chips are widely used in biology, medicine and related fields as a rapid and efficient detection tool. The analysis of gene chips requires the use of a hybridization apparatus, most of which perform hybridization transformation by heating and vibration. The gene chip has small size and extremely thin thickness, and is easy to have dislocation, breakage and other phenomena when being directly placed in a hybridization instrument for vibration. In addition, the phenomenon that the gene sample spotted on the gene chip falls off can also occur during vibration.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough among the prior art, solve or alleviate gene chip dislocation easily appearing, cracked problem when the internal vibration of hybridization appearance at least, provide a gene chip hybridization appearance is with split type chip anchor clamps.
The utility model discloses a realize through following technical scheme:
a split chip clamp for a gene chip hybridization instrument is used for clamping a chip body, a plurality of detection areas are arranged on the chip body in an array mode, and the chip clamp comprises a lower clamp plate, an upper clamp plate and a pressure pad;
the lower clamping plate and the upper clamping plate are both rectangular flat plates, a groove for placing the gene chip is formed in the middle of the upper surface of the lower clamping plate, the groove comprises two accommodating parts, a partition strip is arranged between the two accommodating parts, one end of each accommodating part is communicated to the end face of the lower clamping plate, the other end of each accommodating part is sealed, the upper clamping plate is flat, a plurality of positioning holes are formed in the upper clamping plate array, the positioning holes are equal to the detection area of the chip body in number and are arranged in a one-to-one correspondence mode, and bolt assemblies for connecting the lower clamping plate are arranged at four corners of the upper clamping plate;
the pressure pad is made by elastic material, and the pressure pad lower part is flat-plate-like, and pressure pad upper portion is provided with a plurality of mosaic block, the quantity of mosaic block equals the quantity of the locating hole of clamp plate, and the mosaic block one-to-one inlays in the locating hole, and mosaic block department is provided with the notes hole, the notes hole upper end communicates to mosaic block top surface, lower extreme intercommunication to the pressure pad bottom surface, and the shape of notes hole bottom surface is the same with the shape of chip body detection zone.
In order to further realize the utility model discloses, can prefer following technical scheme for use:
preferably, one end of the chip body is provided with a label, a first hollow area is arranged at the accommodating part of the groove and one end of the communicating part of the end face of the lower clamp plate, a second hollow area is arranged on the upper clamp plate, and the positions of the first hollow area and the second hollow area correspond to the position of the label.
Preferably, the detection area of the chip body, the cross section of the positioning hole of the upper clamping plate and the cross section of the injection hole of the mosaic block are square, and the upper end of the positioning hole is provided with an inward flange.
Preferably, the outer side of the insert is in interference fit with the inner side of the positioning hole, and the length value of the flanging, the length value of the side length of the detection area and the length value of the side length of the cross section of the injection hole are equal.
Preferably, the upper surface of the lower clamping plate is provided with a vertical upward positioning pin, the upper clamping plate is provided with a pin hole corresponding to the positioning pin, and the number of the positioning pins is equal to that of the pin holes and is not less than two.
Preferably, a gap is left between one end of the division bar and the end face of the lower clamping plate, and the other end of the division bar and the closed end of the accommodating part.
Preferably, the bolt assembly comprises a rotating rod and a threaded sleeve, the rotating rod is located on the upper surface of the upper clamping plate and is connected with the upper clamping plate in a rotating mode, the positioning rod is fixedly arranged at the center of the lower surface of the rotating rod, the threaded sleeve is in a circular tube shape, the outer side of the circumference of the threaded sleeve is sleeved in a threaded hole of the lower clamping plate in a threaded mode, and the inner side of the circumference of the threaded sleeve is vertically sleeved in the positioning rod in a sliding mode.
Preferably, the locating lever is cylindrical, and the vertical spacing groove that is provided with the indent of direction key, the vertical opposite side that is provided with the evagination of one side of locating lever, spacing groove upper end and locating lever upper end parallel and level, lower extreme are sealed, swivel nut circumference inboard is provided with the guide way of indent, direction key longitudinal sliding set up in the guide way, swivel nut circumference inboard upper end is provided with the stopper of evagination, stopper longitudinal sliding set up in the spacing groove.
Through the technical scheme, the beneficial effects of the utility model are that:
the lower clamping plate of the utility model is provided with a groove, the chip body is placed in the groove and is compressed by the upper clamping plate, and a pressure pad made of elastic material is arranged between the upper clamping plate and the chip body; when the chip vibrates in the hybridization instrument, the chip body can not be dislocated or broken.
The pressure pad of the utility model is provided with an injection hole, and the cross section shape of the injection hole is the same as the shape of the detection area of the chip body; when the hybridization vibrates, the lower end of the injection hole is abutted to the detection area of the chip body, and the gene sample cannot fall off from the detection area of the chip body.
The lower clamping plate and the upper clamping plate of the utility model are detachably connected through the bolt assembly, the bolt assembly and the upper clamping plate form a whole, the phenomenon that the bolt falls off and is lost can not occur, and the bolt can not fall in the gene chip hybridization instrument to cause the damage of the gene chip hybridization instrument; when the rotating rod rotates, the screw sleeve is driven to rotate through the guide keys on two sides of the positioning rod below the rotating rod, the screw sleeve is screwed into the screw hole of the lower clamping plate along the descending threads of the positioning rod until the limiting block of the screw sleeve supports the lower end of the limiting groove of the positioning rod, and the lower clamping plate and the upper clamping plate are fixed in position at the moment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is a second structural sectional view of the present invention;
fig. 4 is a schematic structural view of the lower splint of the present invention;
fig. 5 is one of the structural schematic diagrams of the upper splint of the present invention;
fig. 6 is a second schematic structural view of the upper splint of the present invention;
FIG. 7 is a schematic structural view of the pressure pad of the present invention;
fig. 8 is a schematic structural view of the bolt assembly of the present invention;
fig. 9 is a structural sectional view of the bolt assembly of the present invention;
fig. 10 is a schematic structural view of the rotating rod and the positioning rod of the present invention;
fig. 11 is a schematic structural view of the screw sleeve of the present invention;
fig. 12 is a schematic structural diagram of a chip body according to the present invention;
wherein: 1-lower splint; 2-upper splint; 3-a pressure pad; 4-a housing; 5-parting beads; 6-mosaic blocks; 7-injection hole; 8-positioning holes; 9-a first hollowed-out area; 10-a second hollowed-out area; 11-a rotating rod; 12-thread sleeve; 13-positioning rods; 14-a chip body; 15-detection zone; 16-label.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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:
as shown in fig. 1-12, a split chip clamp for a gene chip hybridization apparatus, the chip clamp is used for clamping a chip body 14, a plurality of detection areas 15 are arranged on the chip body 14 in an array manner, and the chip clamp comprises a lower clamp plate 1, an upper clamp plate 2 and a pressure pad 3;
the lower clamping plate 1 and the upper clamping plate 2 are both rectangular flat plates, a groove for placing a gene chip is formed in the middle of the upper surface of the lower clamping plate 1, the groove comprises two accommodating parts 4, a partition strip 5 is arranged between the two accommodating parts 4, one end of each accommodating part 4 is communicated to the end surface of the lower clamping plate 1, the other end of each accommodating part 4 is sealed, the upper clamping plate 2 is flat, a plurality of positioning holes 8 are formed in the upper clamping plate 2 in an array mode, the positioning holes 8 are equal to the detection areas 15 of the chip bodies 14 in number and are arranged in a one-to-one correspondence mode, and bolt assemblies used for being connected with the lower clamping plate 1 are arranged at four corners of the upper clamping plate 2;
In order to facilitate distinguishing and checking the chip body 14, the chip body 14 in the groove is conveniently taken out, a label 16 is arranged at one end of the chip body 14, a first hollow-out area 9 is arranged at one end of the communicating position of the accommodating part 4 of the groove and the end face of the lower clamp plate 1, a second hollow-out area 10 is arranged on the upper clamp plate 2, and the positions of the first hollow-out area 9 and the second hollow-out area 10 correspond to the position of the label 16.
In order to optimize the product structure, the detection area 15 of the chip body 14, the cross section of the positioning hole 8 of the upper clamping plate 2 and the cross section of the injection hole 7 of the mosaic block 6 are all square, an inward flange is arranged at the upper end of the positioning hole 8, the outer side of the mosaic block 6 is in interference fit with the inner side of the positioning hole 8, and the length value of the flange, the length value of the side length of the detection area 15 and the length value of the side length of the cross section of the injection hole 7 are all equal; one end of the division bar 5 is flush with the end surface of the lower clamping plate 1, and a gap is reserved between the other end of the division bar and the closed end of the accommodating part 4.
In order to guarantee the relative position of the lower clamping plate 1 and the upper clamping plate 2, the upper surface of the lower clamping plate 1 is provided with a vertical upward positioning pin, the upper clamping plate 2 is provided with a pin hole corresponding to the positioning pin, and the number of the positioning pins is equal to that of the pin holes and is not less than two.
In order to prevent the bolt from falling off, the bolt assembly comprises a rotating rod 11 and a threaded sleeve 12, the rotating rod 11 is located on the upper surface of an upper clamping plate 2 and is rotatably connected with the upper clamping plate 2, a positioning rod 13 is fixedly arranged at the center of the lower surface of the rotating rod 11, the threaded sleeve 12 is in a circular tube shape, the outer side of the circumference of the threaded sleeve 12 is screwed in a screw hole of the lower clamping plate 1, the inner side of the circumference of the threaded sleeve 12 is longitudinally and vertically sleeved in the positioning rod 13, the positioning rod 13 is cylindrical, a guide key protruding outwards is vertically arranged on one side of the positioning rod 13, the other side of the positioning rod is vertically provided with a limiting groove recessed, the upper end of the limiting groove is parallel and level with the upper end of the positioning rod 13, the lower end of the limiting groove is sealed, the inner side of the circumference of the threaded sleeve 12 is provided with a guide groove recessed guide groove, the guide key is longitudinally slidably arranged in the guide groove, the upper end of the threaded sleeve 12 is provided with a limiting block protruding outwards, and longitudinally slidably arranged in the limiting groove.
When the hybridization instrument is used for hybridization, the chip body 14 is placed in the groove and is pressed by the upper splint 2, and the pressure pad 3 made of elastic materials is arranged between the upper splint 2 and the chip body 14; when the hybridization apparatus vibrates, the chip body 14 is not dislocated or broken.
The pressure pad 3 of the utility model is provided with an injection hole 7, and the cross section shape of the injection hole 7 is the same as the shape of the detection area 15 of the chip body 14; during hybridization vibration, the lower end of the injection hole 7 is abutted to the detection area 15 of the chip body 14, and the gene sample cannot fall off from the detection area 15 of the chip body 14.
The lower clamp plate 1 and the upper clamp plate 2 of the utility model are detachably connected through the bolt assembly, the bolt assembly and the upper clamp plate 2 form a whole, the phenomenon that the bolt falls off and is lost can not occur, and the bolt can not fall in the gene chip hybridization instrument to cause the damage of the gene chip hybridization instrument; when the rotating rod 11 rotates, the screw sleeve 12 is driven to rotate by the guide keys at the two sides of the positioning rod 13 below the rotating rod, the screw sleeve 12 is screwed into the screw hole of the lower clamping plate 1 along the descending threads of the positioning rod 13 until the limiting block of the screw sleeve 12 abuts against the lower end of the limiting groove of the positioning rod 13, and at the moment, the lower clamping plate 1 and the upper clamping plate 2 are fixed in position.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (8)
1. A split chip clamp for a gene chip hybridization instrument is used for clamping a chip body (14), and a plurality of detection areas (15) are arranged on the chip body (14) in an array manner, and is characterized in that the chip clamp comprises a lower clamp plate (1), an upper clamp plate (2) and a pressure pad (3);
the gene chip packaging structure is characterized in that the lower clamping plate (1) and the upper clamping plate (2) are both rectangular and flat, a groove used for placing a gene chip is formed in the middle of the upper surface of the lower clamping plate (1), the groove comprises two accommodating parts (4), a partition bar (5) is arranged between the two accommodating parts (4), one end of each accommodating part (4) is communicated to the end surface of the lower clamping plate (1), the other end of each accommodating part is sealed, the upper clamping plate (2) is flat, a plurality of positioning holes (8) are formed in the upper clamping plate (2) in an array mode, the positioning holes (8) are equal to the detection areas (15) of the chip body (14) in number and are arranged in a one-to-one correspondence mode, and bolt assemblies used for being connected with the lower clamping plate (1) are arranged at four corners of the upper clamping plate (2);
pressure pad (3) are made by elastic material, and pressure pad (3) lower part is flat, and pressure pad (3) upper portion is provided with a plurality of mosaic block (6), the quantity of mosaic block (6) equals the quantity of locating hole (8) of clamp plate, and mosaic block (6) one-to-one inlays in locating hole (8), and mosaic block (6) department is provided with notes hole (7), notes hole (7) upper end communicates to mosaic block (6) top surface, lower extreme communicate to pressure pad (3) bottom surface, and the cross sectional shape of notes hole (7) is the same with the shape of chip body (14) detection zone (15).
2. The split chip clamp for the gene chip hybridization instrument according to claim 1, wherein a label (16) is disposed at one end of the chip body (14), a first hollow area (9) is disposed at one end of the connection between the accommodating portion (4) of the groove and the end surface of the lower clamp plate (1), a second hollow area (10) is disposed on the upper clamp plate (2), and the positions of the first hollow area (9) and the second hollow area (10) correspond to the position of the label (16).
3. The split chip clamp for gene chip hybridization instruments according to claim 1, characterized in that the detection area (15) of the chip body (14), the cross section of the positioning hole (8) of the upper clamp plate (2) and the cross section of the injection hole (7) of the mosaic block (6) are all square, and the upper end of the positioning hole (8) is provided with an inward flange.
4. The split chip holder for gene chip hybridization apparatus according to claim 3, wherein the outer side of the insert (6) is interference fit with the inner side of the positioning hole (8), and the length of the flange, the length of the side length of the detection area (15) and the length of the side length of the cross section of the injection hole (7) are equal.
5. The split chip holder for gene chip hybridization instrument according to claim 1, wherein the upper surface of the lower plate (1) is provided with vertically upward positioning pins, the upper plate (2) is provided with pin holes corresponding to the positioning pins, and the number of the positioning pins and the number of the pin holes are equal to each other and not less than two.
6. The split chip holder for gene chip hybridization apparatus according to claim 1, wherein one end of the division bar (5) is flush with the end surface of the lower clamp plate (1), and the other end thereof is spaced from the closed end of the receiving portion (4).
7. The split chip clamp for the gene chip hybridization instrument according to claim 1, wherein the bolt assembly comprises a rotating rod (11) and a threaded sleeve (12), the rotating rod (11) is positioned on the upper surface of the upper clamping plate (2) and is rotatably connected with the upper clamping plate (2), a positioning rod (13) is fixedly arranged at the center of the lower surface of the rotating rod (11), the threaded sleeve (12) is in a circular tube shape, the outer side of the circumference of the threaded sleeve (12) is sleeved in a threaded hole of the lower clamping plate (1), and the inner side of the circumference of the threaded sleeve (12) is vertically slidably sleeved on the positioning rod (13).
8. The split chip clamp for the gene chip hybridization instrument according to claim 7, wherein the positioning rod (13) is cylindrical, one side of the positioning rod (13) is vertically provided with a guide key protruding outwards, the other side of the positioning rod is vertically provided with a limiting groove recessed inwards, the upper end of the limiting groove is flush with the upper end of the positioning rod (13), the lower end of the limiting groove is sealed, the inner side of the circumference of the screw sleeve (12) is provided with a guide groove recessed inwards, the guide key is longitudinally slidably arranged in the guide groove, the upper end of the inner side of the circumference of the screw sleeve (12) is provided with a limiting block protruding outwards, and the limiting block is longitudinally slidably arranged in the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022439090.8U CN214457982U (en) | 2020-10-28 | 2020-10-28 | Split type chip clamp for gene chip hybridization instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022439090.8U CN214457982U (en) | 2020-10-28 | 2020-10-28 | Split type chip clamp for gene chip hybridization instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214457982U true CN214457982U (en) | 2021-10-22 |
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ID=78148014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022439090.8U Active CN214457982U (en) | 2020-10-28 | 2020-10-28 | Split type chip clamp for gene chip hybridization instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214457982U (en) |
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2020
- 2020-10-28 CN CN202022439090.8U patent/CN214457982U/en active Active
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