Glass slide clamping mechanism of in-situ hybridization instrument

By designing a removable glass clamping mechanism, the combination of rectangular connecting plate, bar plate and limit rod is solved, and the problem that the prior art cannot adapt to different specifications of glass slides is realized, which reduces the experimental cost and simplifies operation.

CN222923114UActive Publication Date: 2025-05-30FUJIAN RUIGENG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421309386.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-05-30
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The existing in-situ hybridizer can only be used for slides of specific specifications, and cannot adapt to slides of different specifications, resulting in the need for hybridizers of different specifications, which increases the cost of experiments and inconvenient operation.

Method used

A glass slide clamping mechanism of in-situ hybridizer is designed, including a rectangular connecting plate, a bar plate and a limiting rod. It is removably installed on the constant temperature plate through a fastening device, and the plug-in holes and limiting rods of different distances are used to achieve clamping of two different specifications of slides.

Benefits of technology

The clamping of two different specifications of slides is achieved, reducing experimental costs, simplifying operation, and easy cleaning and maintenance through the design of the fastening device.

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Abstract

The utility model relates to the technical field of glass slide clamping, in particular to an in-situ hybridization instrument glass slide clamping mechanism which comprises a glass slide clamping device, the glass slide clamping device comprises a rectangular connecting plate, a strip-shaped plate and a limiting rod, the rectangular connecting plate is detachably connected into a first limiting groove through a fastening device, the strip-shaped plate is connected to the rectangular connecting plate, and the limiting rod is connected to the rectangular connecting plate. The strip-shaped connecting plate is located in the middle of the interior of the second limiting groove, a plurality of first inserting holes are formed in the X-direction side of the strip-shaped plate at equal intervals in the Y direction, a plurality of second inserting holes are formed in the opposite X-direction side of the strip-shaped plate at equal intervals in the Y direction, and the distance between every two adjacent first inserting holes is different from the distance between every two adjacent second inserting holes; the distance between every two adjacent limiting rods on the two sides of the strip-shaped plate is different, so that the slides of two specifications are clamped.
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Description

Technical Field

[0001] The utility model relates to the technical field of slide clamping, in particular to a slide clamping mechanism for an in-situ hybridization instrument. Background Art

[0002] Most of the existing in-situ hybridization instruments can only be applicable to slides of specific specifications. For example, a Chinese patent with the authorized publication number CN220265665U discloses an in-situ hybridization instrument, which specifically discloses that a plurality of embedding grooves are symmetrically and equally spaced on both sides of the top of the carrier plate, a through hole penetrating the carrier plate is provided in the middle of each embedding groove, and limiting grooves are provided on both end faces of the carrier plate. The embedding grooves of this patent can only place slides of the same specification and cannot adapt to slides of different specifications. Therefore, for slides of different specifications, different specifications of hybridization instruments need to be used, which not only increases the experimental cost but also is not convenient for experimental operation. Therefore, there is an urgent need for a slide clamping mechanism for an in-situ hybridization instrument that can clamp two different specifications of slides. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a slide clamping mechanism for an in-situ hybridization instrument that can clamp two different specifications of slides.

[0004] To solve the above technical problem, the technical solution adopted by the utility model is: a slide clamping mechanism for an in-situ hybridization instrument, including:

[0005] The in-situ hybridization instrument body, on one side of which there is a hinged thermal cover, and a touch screen is provided on the in-situ hybridization instrument body;

[0006] The stage, which is connected to the inside of the in-situ hybridization instrument body;

[0007] The thermostatic plate, which is connected to the upper part of the stage. The thermostatic plate is provided with a first limiting groove and a second limiting groove. The first limiting groove communicates with the second limiting groove. The first limiting groove is located on the reverse side of the Y direction, and the second limiting groove is located on one side of the Y direction. The openings of the first limiting groove and the second limiting groove both face upward;

[0008] The slide clamping device, which includes a rectangular connecting plate, a strip-shaped plate, and a limiting rod. The rectangular connecting plate is detachably connected to the first limiting groove through a fastening device. The strip-shaped plate is connected to the rectangular connecting plate. The strip-shaped connecting plate is located in the middle of the second limiting groove. A plurality of first insertion holes are equidistantly arranged along the Y direction on one side of the strip-shaped plate in the X direction, and a plurality of second insertion holes are equidistantly arranged along the Y direction on the reverse side of the strip-shaped plate in the X direction. The distance between adjacent two first insertion holes is different from the distance between adjacent two second insertion holes;

[0009] In the assembled state, the limiting rod has an interference clearance fit with the first insertion hole on one side of the strip plate in the X direction, and the limiting rod has an interference clearance fit with the second insertion hole adjacent to the opposite side of the strip plate in the X direction, so that two adjacent limiting rods on one side of the strip plate in the X direction are used to clamp a slide of one specification, and two adjacent limiting rods on the opposite side of the strip plate in the X direction are used to clamp a slide of another specification.

[0010] Furthermore, there are two fastening devices, which are respectively located on the inner walls on both sides of the first limiting groove. The fastening device includes a spring and a limiting plate. A through hole matching the spring is provided on the inner wall of the first limiting groove, the axial direction of the through hole is the X direction, one end of the spring is connected to the through hole, the limiting plate is connected to the other end of the spring, the limiting plate is located in the first limiting groove, and a slope is provided on one side of the limiting plate in the Y direction.

[0011] Furthermore, a first baffle is provided on the upper part of one side of the strip plate in the X direction, the length of the first baffle is the same as the length of the strip plate, a second baffle is provided on the upper part of the opposite side of the strip plate in the X direction, and the length of the second baffle is the same as the length of the strip plate.

[0012] Furthermore, the limiting rod is a rectangular limiting rod, and the shape of the insertion hole is a rectangular insertion hole.

[0013] The beneficial effects of the present utility model are as follows: The limiting rod has an interference clearance fit with the first insertion hole on one side of the strip plate in the X direction, and the limiting rod has an interference clearance fit with the second insertion hole adjacent to the opposite side of the strip plate in the X direction. Then, the slide clamping device is installed on the in-situ thermostat plate through the fastening device, so that the strip plate is located in the middle of the second limiting groove, and the rectangular connecting plate is located in the middle of the first limiting groove. Then, one end of a slide of one specification is placed between two adjacent limiting rods on one side of the strip plate in the X direction, and one end of another slide of the other specification is placed between two adjacent limiting rods on the opposite side of the strip in the X direction. Compared with the prior art, it can realize the clamping of two slides of different specifications, and the slide clamping device can be disassembled through the fastening device for better cleaning. Description of the Drawings

[0014] Figure 1 It is a schematic structural diagram of a slide clamping mechanism of an in-situ hybridization instrument in a specific embodiment of the present utility model;

[0015] Figure 2 It is a side view of a slide clamping mechanism of an in-situ hybridization instrument in a specific embodiment of the present utility model;

[0016] Figure 3 It is Figure 2 the sectional view taken along the A direction of

[0017] Figure 4 It is Figure 3 the enlarged view of part A of

[0018] Figure 5 It isFigure 3 Enlarged view of part B

[0019] Description of reference numerals

[0020] 1. In-situ hybridization instrument body; 11. Thermal cover; 12. Touch screen; 13. Support column; 131. Anti-slip pad;

[0021] 2. Stage;

[0022] 3. Thermostatic plate; 31. First limiting groove; 311. Through hole; 32. Second limiting groove;

[0023] 4. Slide clamping device; 41. Rectangular connecting plate; 42. Strip plate; 421. First insertion hole; 422. Second insertion hole; 423. First baffle; 424. Second baffle; 43. Limiting rod;

[0024] 5. Fastening device; 51. Spring; 52. Limiting plate; 521. Slope. Detailed implementation mode

[0025] To describe in detail the technical content, achieved purpose and effect of the present utility model, the following is described in conjunction with the implementation mode and with reference to the drawings.

[0026] Please refer to Figures 1 to 5 , an in-situ hybridization instrument slide clamping mechanism, comprising:

[0027] In-situ hybridization instrument body 1, a hinged thermal cover 11 is provided on one side of the in-situ hybridization instrument body 1, and a touch screen 12 is provided on the in-situ hybridization instrument body 1;

[0028] Stage 2, the stage 2 is connected to the inside of the in-situ hybridization instrument body 1;

[0029] Thermostatic plate 3, the thermostatic plate 3 is connected to the upper part of the stage 2, the thermostatic plate 3 is provided with a first limiting groove 31 and a second limiting groove 32, the first limiting groove 31 communicates with the second limiting groove 32, the first limiting groove 31 is located on the reverse side of the Y direction, the second limiting groove 32 is located on one side of the Y direction, and the openings of the first limiting groove 31 and the second limiting groove 32 both face upwards;

[0030] Slide clamping device 4, the slide clamping device 4 includes a rectangular connecting plate 41, a strip plate 42 and a limiting rod 43, the rectangular connecting plate 41 is detachably connected to the first limiting groove 31 through a fastening device 5, the strip plate 42 is connected to the rectangular connecting plate 41, the strip connecting plate is located in the middle of the second limiting groove 32, a plurality of first insertion holes 421 are arranged at equal intervals along the Y direction on one side of the X direction of the strip plate 42, a plurality of second insertion holes 422 are arranged at equal intervals along the Y direction on the reverse side of the X direction of the strip plate 42, and the distance between two adjacent first insertion holes 421 is different from the distance between two adjacent second insertion holes 422;

[0031] In the assembled state, the limiting rod 43 is in interference clearance fit with the first insertion hole 421 on the X-direction one side of the strip plate 42, and the limiting rod 43 is in interference clearance fit with the second insertion hole 422 adjacent to the X-direction reverse side of the strip plate 42, so that two adjacent limiting rods 43 on the X-direction one side of the strip plate 42 are used to clamp a slide of one specification, and two adjacent limiting rods 43 on the X-direction reverse side of the strip plate 42 are used to clamp a slide of another specification.

[0032] In the above embodiment, the limiting rod 43 is in interference clearance fit with the first insertion hole 421 on the X-direction one side of the strip plate 42, and the limiting rod 43 is in interference clearance fit with the second insertion hole 422 adjacent to the X-direction reverse side of the strip plate 42. Then, the slide clamping device 4 is installed on the in-situ thermostat plate 3 through the fastening device 5, so that the strip plate 42 is located in the middle of the second limiting groove 32, and the rectangular connecting plate 41 is located in the middle of the first limiting groove 31. Then, one end of a slide of one specification is placed between two adjacent limiting rods 43 on the X-direction one side of the strip plate 42, and one end of another slide of another specification is placed between two adjacent limiting rods 43 on the X-direction reverse side of the strip. Compared with the prior art, the clamping of slides of two different specifications can be realized, and the slide clamping device 4 can be disassembled through the fastening device 5 for better cleaning.

[0033] As an optional embodiment, there are two fastening devices 5, and the two fastening devices 5 are respectively located on the inner walls of both sides of the first limiting groove 31. The fastening device 5 includes a spring 51 and a limiting plate 52. A through hole 311 matching the spring 51 is provided on the inner wall of the first limiting groove 31, the axial direction of the through hole 311 is the X direction, one end of the spring 51 is connected to the through hole 311, the limiting plate 52 is connected to the other end of the spring 51, the limiting plate 52 is located in the first limiting groove 31, and a slope 521 is provided on the Y-direction one side of the limiting plate 52.

[0034] In the above embodiment, one end of the rectangular connecting plate 41 touches the slope 521, so that the spring 51 is compressed. When both sides of the rectangular connecting plate 41 are abutted against the inner wall of the limiting plate 52, the spring 51 rebounds to fix the rectangular connecting plate 41 in the first limiting groove 31.

[0035] As an optional embodiment, a first baffle 423 is provided on the upper part of the X-direction one side of the strip plate 42, the length of the first baffle 423 is the same as the length of the strip plate 42, a second baffle 424 is provided on the upper part of the X-direction reverse side of the strip plate 42, and the length of the second baffle 424 is the same as the length of the strip plate 42.

[0036] In the above embodiments, by providing the first baffle 423, the upper edge of one end of the glass slide can abut against the first baffle 423, and it is not easy to leak out from above the two adjacent limiting rods 43 on the X-direction side of the strip plate 42. By providing the second baffle 424, the upper edge of one end of the glass slide can abut against the second baffle 424, and it is possible to prevent the glass slide from leaking out from above the two adjacent limiting rods 43 on the opposite side of the strip plate 42.

[0037] As an alternative embodiment, support columns 13 are provided at the lower part of the in-situ hybridization instrument body, and anti-slip pads 131 are provided at the bottoms of the support columns 13.

[0038] In the above embodiments, by providing the anti-slip pads 13, the in-situ hybridization instrument body 1 can be stabilized and is not prone to displacement, thereby ensuring that the glass slides inside the in-situ hybridization instrument body 1 do not move.

[0039] As an alternative embodiment, the limiting rod 43 is a rectangular limiting rod 43, and the shape of the insertion hole is a rectangular insertion hole.

[0040] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in the related technical fields, shall be equally included in the patent protection scope of the present invention.

Claims

1. A slide clamping mechanism for an in situ hybridization instrument, characterized in that: include: The in situ hybridization instrument body has a hinged heat cover on one side of the in situ hybridization instrument body and a touch screen on the in situ hybridization instrument body; A stage, which is connected to the inside of the in situ hybridization instrument body; A constant temperature plate, the constant temperature plate is connected to the upper part of the stage, a first limiting groove and a second limiting groove are arranged on the constant temperature plate, the first limiting groove is connected to the second limiting groove, the first limiting groove is located on the opposite side of the Y direction, the second limiting groove is located on the one side of the Y direction, and the openings of the first limiting groove and the second limiting groove are both facing upwards; A glass slide clamping device, the glass slide clamping device comprises a rectangular connecting plate, a strip plate and a limiting rod, the rectangular connecting plate is detachably connected to the first limiting groove by a fastening device, the strip plate is connected to the rectangular connecting plate, the strip connecting plate is located in the middle of the second limiting groove, a plurality of first plugging holes are arranged at equal intervals along the Y direction on one side of the strip plate in the X direction, a plurality of second plugging holes are arranged at equal intervals along the Y direction on the opposite side of the strip plate in the X direction, and the distance between two adjacent first plugging holes is different from the distance between two adjacent second plugging holes; In the assembled state, the limit rod is matched with the interference clearance of the first plug-in hole on one side of the strip plate X, and the limit rod is matched with the interference clearance of the second plug-in hole adjacent to the opposite side of the strip plate X, so that the two adjacent limit rods on one side of the strip plate X are used to clamp glass slides of one specification, and the two adjacent limit rods on the opposite side of the strip plate X are used to clamp glass slides of another specification.

2. The in situ hybridization instrument slide clamping mechanism according to claim 1, characterized in that: There are two fastening devices, which are respectively located on the inner walls of both sides of the first limiting groove. The fastening devices include a spring and a limiting plate. The inner wall of the first limiting groove is provided with a through hole matching the spring, and the axial direction of the through hole is in the X direction. One end of the spring is connected to the through hole, and the limiting plate is connected to the other end of the spring. The limiting plate is located in the first limiting groove, and a slope is provided on one side of the limiting plate in the Y direction.

3. The in situ hybridization instrument slide clamping mechanism according to claim 1, characterized in that: A first baffle is provided on the upper portion of one side of the strip plate in the X direction, and the length of the first baffle is the same as the length of the strip plate. A second baffle is provided on the upper portion of the opposite side of the strip plate in the X direction, and the length of the second baffle is the same as the length of the strip plate.

4. The in situ hybridization instrument slide clamping mechanism according to claim 1, characterized in that: A support column is arranged at the bottom of the hybridization instrument in situ instrument body, and an anti-skid pad is arranged at the bottom of the support column.

5. The in situ hybridization instrument slide clamping mechanism according to claim 1, characterized in that: The limiting rod is a rectangular limiting rod, and the shape of the plug-in hole is a rectangular plug-in hole.

Citation Information

Patent Citations

  • In-situ hybridization instrument

    CN220265665U