CN114619473A - Sample clamp - Google Patents
Sample clamp Download PDFInfo
- Publication number
- CN114619473A CN114619473A CN202210259275.1A CN202210259275A CN114619473A CN 114619473 A CN114619473 A CN 114619473A CN 202210259275 A CN202210259275 A CN 202210259275A CN 114619473 A CN114619473 A CN 114619473A
- Authority
- CN
- China
- Prior art keywords
- sample
- hole
- limiting
- cover plate
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011521 glass Substances 0.000 abstract description 39
- 210000002421 cell wall Anatomy 0.000 abstract description 3
- 230000005389 magnetism Effects 0.000 description 41
- 241000282414 Homo sapiens Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 208000025205 Mantle-Cell Lymphoma Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/06—Gripping heads and other end effectors with vacuum or magnetic holding means
- B25J15/0608—Gripping heads and other end effectors with vacuum or magnetic holding means with magnetic holding means
Abstract
The invention relates to a sample clamp which comprises a bottom plate, a cover plate and a connecting structure, wherein a sample accommodating groove is formed in the upper surface of the bottom plate, an observation hole is formed in the bottom of the sample accommodating groove, the opening area of the observation hole is smaller than the bottom area of the sample accommodating groove, a placing step is formed between the observation hole and the sample accommodating groove, a sample limiting hole correspondingly matched with the observation hole is formed in the cover plate, and the cover plate is detachably covered on the bottom plate through the connecting structure. Above-mentioned sample clip, the atress relation does not take place for the edge of culture dish or slide glass and the cell wall of sample holding tank, can change when culture dish or slide glass utilize sample clip fixed, the fixed mode that the edge of culture dish or slide glass need be held by the atress, and this kind of fixed mode is more stable, can prevent that culture dish or slide glass atress is inhomogeneous and drop.
Description
Technical Field
The invention relates to the technical field of experimental instruments, in particular to a sample clamp.
Background
The microscope is an optical instrument formed by one lens or a combination of several lenses, is an instrument which is mainly used for magnifying tiny objects and can be seen by naked eyes of people, and becomes an indispensable important tool in modern science and technology. With the continuous change of the quality of life of people, the exploration of unknown matters by people becomes more and more common, a microscope shows a brand-new world in the field of vision of human beings, and people see hundreds of 'new' micro animals and plants and the internal structures of various things from human bodies to plant fibers for the first time. Microscopes also help scientists to discover new species, helping physicians to treat disease. The optical fluorescence microscope is generally equipped with a stage capable of translating a sample, a sample clamp for fixing the sample is needed on the stage, and most of sample clamps with common sizes clamp the sample in a manner of pressing from two ends to the middle, and the sample is jacked up and unstable when the pressure is too high. Some stage sample holders are one holder for one size of sample, such as slides, petri dishes, multi-well plates, etc., and some sample holders have bottom surfaces that are not at the same height, which is undesirable for the focus lock system of the microscope, which is inconvenient to operate.
Disclosure of Invention
Therefore, it is necessary to provide a sample clamp aiming at the technical problem of poor clamping effect of the sample clamp.
The present invention provides a sample clip comprising:
the upper surface of the bottom plate is provided with a sample accommodating groove, the bottom of the sample accommodating groove is provided with an observation hole, the opening area of the observation hole is smaller than the bottom area of the sample accommodating groove, and a placing step is formed between the observation hole and the sample accommodating groove;
the cover plate is provided with a sample limiting hole, the area of the sample limiting hole is smaller than the groove bottom area of the sample accommodating groove, and the sample limiting hole is used for matching samples with different sizes;
the cover plate is detachably covered on the bottom plate through the connecting structure.
In one embodiment, the connection structure includes:
at least one first magnetic attraction piece, wherein the at least one first magnetic attraction piece is arranged on the bottom plate;
at least one second magnetic attraction piece, wherein the at least one second magnetic attraction piece is arranged on the cover plate;
the cover plate is magnetically attracted to the bottom plate through the first magnetic attraction piece and the second magnetic attraction piece.
In one embodiment, a plurality of first magnetic attraction pieces are arranged around the observation hole, and are fixed on the lower surface of the bottom plate;
a plurality of the second magnetic attraction pieces surround the sample limiting holes, and the second magnetic attraction pieces are fixed on the upper surface of the cover plate.
In one embodiment, the upper surface of the bottom plate is provided with a cover plate groove, and the cover plate is configured to be in limit fit with the cover plate groove; and/or the presence of a gas in the atmosphere,
the upper surface of the bottom plate is provided with a limiting bulge, the cover plate is provided with a limiting hole, and the limiting hole is in limiting fit with the limiting bulge.
In one embodiment, the sample holding tank is arranged at the bottom of the cover plate groove, and the bottom area of the sample holding tank is smaller than that of the cover plate groove, so that a limiting step is formed between the cover plate groove and the sample holding tank.
In one embodiment, the limiting protrusions comprise a first limiting protrusion and a second limiting protrusion, the first limiting protrusion and the second limiting protrusion are arranged on the limiting step, and the first limiting protrusion and the second limiting protrusion are respectively positioned on two sides of the observation hole;
the limiting hole comprises a first limiting hole and a second limiting hole, the first limiting hole and the second limiting hole are respectively located on two sides of the sample limiting hole, and the first limiting hole and the second limiting hole are communicated with the sample limiting hole.
In one embodiment, the groove shape of the sample-holding groove is any one or any combination of circle, square, rectangle and triangle; and/or the presence of a gas in the gas,
the hole pattern of the observation hole is any one or any combination of a circle, a square, a rectangle and a triangle; and/or the presence of a gas in the atmosphere,
the hole pattern of the sample limiting hole is any one or any combination of a circle, a square, a rectangle and a triangle.
In one embodiment, the sample-receiving well is composed of a circular well and a rectangular well, the circular well being located at the center of the rectangular well; and/or the presence of a gas in the gas,
the observation hole consists of a first round hole and a first rectangular hole, and the first round hole is positioned in the center of the first rectangular hole; and/or the presence of a gas in the gas,
the sample limiting hole comprises a second round hole.
In one embodiment, the diameter of the circular slot is greater than the diameter of the first circular hole, the length of the rectangular slot is greater than the length of the first rectangular hole, and the width of the rectangular slot is greater than the width of the first rectangular hole.
In one embodiment, the bottom plate is provided with at least one fixing hole; and/or at least one threaded hole is formed in the bottom plate.
Above-mentioned sample clip, the atress relation does not take place for the edge of culture dish or slide glass and the cell wall of sample holding tank, can change when culture dish or slide glass utilize sample clip fixed, the fixed mode that the edge of culture dish or slide glass need be held by the atress, and this kind of fixed mode is more stable, can prevent that culture dish or slide glass atress is inhomogeneous and drop. Moreover, the sample holding tank of the bottom plate can be suitable for large-size culture dishes or glass slides, and can be matched with cover plates with different sizes, samples with different sizes can be used under the condition that the whole sample clamp is not taken down, wherein the culture dishes or the glass slides are placed at the bottom of the sample holding tank when any culture dishes or glass slides are adopted, so the bottom surfaces of all the culture dishes or glass slides are in the same plane, and the focusing system is friendly.
Drawings
Fig. 1 is a schematic view of an upper surface structure of a base plate according to an embodiment of the present invention;
FIG. 2 is a schematic view of a bottom surface of a base plate according to an embodiment of the present invention;
fig. 3 is a schematic view of an upper surface structure of a cover plate according to an embodiment of the present invention.
Reference numerals:
100. a base plate; 200. a cover plate; 300. a connecting structure;
110. a sample receiving tank; 120. an observation hole; 130. placing a step; 140. a cover plate groove; 150. a limiting step; 160. a limiting bulge; 170. a fixing hole; 180. a threaded hole;
111. a circular groove; 112. a rectangular groove; 121. a first circular hole; 122. a first rectangular hole; 161. a first limit protrusion; 162. a second limit bulge;
210. a sample limiting hole; 220. a limiting hole;
221. a first limiting hole; 222. a second limiting hole;
310. a first magnetic attraction groove; 320. and a second magnetic attraction groove.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1 to 3, an embodiment of the present invention provides a sample clip, which includes a bottom plate 100, a cover plate 200 and a connecting structure 300, wherein a sample receiving groove 110 is formed on an upper surface of the bottom plate 100, an observation hole 120 is formed at a bottom of the sample receiving groove 110, an opening area of the observation hole 120 is smaller than a bottom area of the sample receiving groove 110, a placement step 130 is further formed between the observation hole 120 and the sample receiving groove 110, a sample limiting hole 210 corresponding to the observation hole 120 is formed in the cover plate 200, and the cover plate 200 is detachably covered on the bottom plate 100 through the connecting structure 300.
The sample holding tank 110 can be used for holding samples, such as a culture dish or a slide glass, when the slide glass is placed in the sample holding tank 110, the cover plate 200 can be covered on the bottom plate 100, the slide glass is fixed and pressed on the bottom plate 100 through the relative covering between the cover plate 200 and the bottom plate 100, so that the culture dish or the slide glass can be conveniently fixed on the sample clamp, and the culture dish or the slide glass can be fixed on the sample clamp, because the culture dish or the slide glass depends on the relative pressing between the bottom plate 100 and the cover plate 200, the sample holding tank 110 can be opened to form the same size or the same structural shape as the culture dish or the slide glass.
Generally, the slide glass has only one size, the size of the culture dish can be 60mm, 50mm, 35mm, etc., the sample holding groove 110 on the bottom plate 100 can be designed to be 60mm, 50mm, 35mm, etc., so that the culture dish with the matched size can be clamped and fixed by the sample holding groove 110, when a culture dish with a smaller size is used, the culture dish can be clamped by the cover plate 200 with the sample limiting hole 210 with a customized size, the cover plate 200 and the bottom plate 100 are relatively closed, the culture dish with the smaller size can be placed in the sample limiting hole 210, for example, two sizes of culture dishes with diameters of 50mm and 35mm are commonly used in a laboratory, if the sample holding groove 110 of the bottom plate 100 is designed to be 50mm in diameter, and the sample limiting hole 210 of the cover plate 200 is designed to be 35mm in diameter, a tight wire seam clamping can be formed by size matching.
When the edge of culture dish or slide glass does not take place the atress with the cell wall of sample holding tank 110 and is concerned, this not only can change when culture dish or slide glass utilize the sample clip fixed, the edge of culture dish or slide glass need be by the fixed mode of atress centre gripping, this kind of fixed mode is more stable, can prevent that culture dish or slide glass atress is inhomogeneous and drop, and, because sample holding tank 110 is actually as long as utilize tank bottom and culture dish or slide glass contact, and the tank bottom bearing culture dish or slide glass that utilizes sample holding tank 110 can, so sample holding tank 110 can set up to arbitrary suitable structural shape, as long as can satisfy stable placing of culture dish or slide glass can in sample holding tank 110, technical staff in the field can design sample holding tank 110 into suitable structural shape and size according to the demand.
Moreover, the sample holding tank 110 of the base plate 100 can accommodate small-sized petri dishes or glass slides and can accommodate different-sized cover plates 200, and samples of different sizes can be used without removing the entire sample clamp, wherein any petri dish or glass slide is placed on the bottom of the sample holding tank 110 when any petri dish or glass slide is used, so that the bottom surfaces of all the petri dishes or glass slides are in the same plane, and thus, the lock-focus system is friendly.
The observation hole 120 has been seted up to the tank bottom of sample holding tank 110, and with it cooperation, seted up on the apron 200 with observe the spacing hole 210 of the sample that the hole 120 corresponds the complex, after apron 200 lid closed on bottom plate 100, observe hole 120 and the spacing hole 210 of sample and can correspond each other, make observation hole 120 and the spacing hole 210 of sample link up each other, expose the culture dish or the slide glass of centre gripping between bottom plate 100 and apron 200, be convenient for observe.
Wherein, the opening area of the observation hole 120 is smaller than the bottom area of the sample holding tank 110, so that at least a part of the bottom of the sample holding tank 110 protrudes laterally from the observation hole 120, so as to form a placing step 130 between the observation hole 120 and the sample holding tank 110, and a culture dish or a glass slide can be placed on the placing step 130, thereby realizing the fixation in the sample holding tank 110. The open area of the viewing hole 120 along the contour edge can be generally made smaller than the bottom area of the sample-receiving groove 110, so that the placement step 130 circumferentially surrounds and along the edge of the sample-receiving groove 110, the circumferential edge of the petri dish or slide can be supported by the placement step 130, and the stability is improved.
In one embodiment, the connecting structure 300 includes at least one first magnetic member and at least one second magnetic member, at least one first magnetic member is disposed on the bottom plate 100, at least one second magnetic member is disposed on the cover plate 200, and the cover plate 200 is magnetically covered on the bottom plate 100 by the opposing magnetic members of the at least one first magnetic member and the at least one second magnetic member. Wherein, the quantity of the piece is inhaled to first magnetism and the quantity of the piece is inhaled to the second magnetism can be set up according to the actual demand, theoretically a first magnetism inhale the piece and a second magnetism inhale the piece can realize that apron 200 closes for the magnetism of bottom plate 100 lid promptly, in order to improve the stability that apron 200 closed for bottom plate 100 lid, it is even to make the lid between bottom plate 100 and the apron 200 close the atress, all can adopt a plurality of first magnetism to inhale the piece and a plurality of second magnetism to inhale the piece and inhale the cooperation of inhaling on apron 200 and bottom plate 100.
To the material of the piece is inhaled to first magnetism and second magnetism, first magnetism is inhaled piece and second magnetism and is inhaled the piece and can both have magnetic magnet, perhaps first magnetism is inhaled between piece and the second magnetism and also can be only one of them magnet for having magnetism, and another is the metal that can be inhaled by magnetism, utilize the magnetism of magnet with the metal that can be inhaled by magnetism to inhale with magnetism, also can realize the magnetism between apron 200 and the bottom plate 100 and be connected, to this, technical personnel in the art can set up magnetism and the material between them according to the demand, do not restrict here.
First magnetism is inhaled piece and second magnetism and is inhaled piece and can be adopted arbitrary structural style, for example first magnetism inhale piece and second magnetism inhale the piece can be for circular, square, triangle-shaped or other irregular shapes, if can satisfy first magnetism inhale can form the complex magnetism inhale between piece and the second magnetism to it can to form the dynamics of enough magnetism to inhale, first magnetism is inhaled piece and second magnetism and is inhaled the piece and can fix on bottom plate 100 and apron 200 through modes such as bonding, joint, threaded connection moreover.
In one embodiment, for example, the base plate 100 may be provided with a first magnetic attraction groove 310, then the first magnetic attraction piece is clamped in the first magnetic attraction groove 310, and similarly, the cover plate 200 can be provided with a second magnetic attraction groove 320, then the second magnetic attraction piece is clamped in the second magnetic attraction groove 320, the first magnetic attraction groove 310 and the second magnetic attraction groove 320 can be circular groove structures, therefore, the first magnetic attraction piece and the second magnetic attraction piece can also be round pieces, the first magnetic attraction piece and the second magnetic attraction piece of the round pieces can be clamped in the first magnetic attraction groove 310 and the second magnetic attraction groove 320 in an adaptive structural form, wherein, the first magnetic attraction piece and the first magnetic attraction groove 310 can form an interference fit, the first magnetic attraction piece and the first magnetic attraction groove 310 can be stably connected through the interference fit, the second magnetic attraction piece and the second magnetic attraction groove 320 can also form an interference fit, the stable connection between the second magnetic attraction piece and the second magnetic attraction groove 320 is realized through interference fit.
When the first magnetic attraction piece is arranged in a plurality of ways, the first magnetic attraction piece can be fixed at any position of the bottom plate 100, for example, in one embodiment, the first magnetic attraction piece can surround the observation hole 120, and the first magnetic attraction piece is fixed on the lower surface of the bottom plate 100, when the first magnetic attraction piece surrounds the observation hole 120, the culture dish or the glass slide is fixed in the sample accommodating groove 110 of the bottom plate 100, and the first magnetic attraction piece can also surround the culture dish or the glass slide to form uniform and stable clamping force on the culture dish or the glass slide.
When the piece was inhaled to the second magnetism was set up to a plurality of, it is a plurality of the piece is inhaled to the second magnetism can be fixed at apron 200's optional position, for example a plurality of the piece is inhaled to the second magnetism can center on the spacing hole 210 setting of sample, and a plurality of the piece is inhaled to the second magnetism is fixed apron 200's upper surface, and is a plurality of when the piece is inhaled to the second magnetism around the spacing hole 210 of sample, after culture dish or slide glass were fixed in the sample holding tank 110 of bottom plate 100, apron 200 lid closed on bottom plate 100, it is a plurality of the piece is inhaled also can center on culture dish or slide glass setting to the second magnetism, and then forms even, stable clamping-force to culture dish or slide glass.
In one embodiment, the limiting protrusion 160 includes a first limiting protrusion 161 and a second limiting protrusion 162, the first limiting protrusion 161 and the second limiting protrusion 162 are disposed on the limiting step 150, the first limiting protrusion 161 and the second limiting protrusion 162 are respectively located at two sides of the observation hole 120, the limiting hole 220 includes a first limiting hole 221 and a second limiting hole 222, the first limiting hole 221 and the second limiting hole 222 are respectively located at two sides of the sample limiting hole 210, and the first limiting hole 221 and the second limiting hole 222 are both communicated with the sample limiting hole 210.
In one embodiment, the groove shape of the sample holding groove 110 is any one or any combination of a circle, a square, a rectangle and a triangle, the hole pattern of the observation hole 120 is any one or any combination of a circle, a square, a rectangle and a triangle, and the hole pattern of the sample limiting hole 210 is any one or any combination of a circle, a square, a rectangle and a triangle.
In one embodiment, the sample-receiving well 110 comprises a circular well 111 and a rectangular well 112, the circular well 111 is located at the center of the rectangular well 112, the observation hole 120 comprises a first circular hole 121 and a first rectangular hole 122, the first circular hole 121 is located at the center of the first rectangular hole 122, and the sample-limiting hole 210 comprises a second circular hole.
In one embodiment, the diameter of the circular groove 111 is greater than that of the first circular hole 121, the length of the rectangular groove 112 is greater than that of the first rectangular hole 122, and the width of the rectangular groove 112 is greater than that of the first rectangular hole 122. Wherein, the circular groove 111 may be provided with a diameter of about 50mm, and the first circular hole 121 may be provided with a diameter of less than 35 mm. The diameter of the second circular hole in the cover plate 200 is smaller than that of the circular groove 111 on the base plate 100, and the diameter of the second circular hole in the cover plate 200 is larger than that of the through hole observed by the objective lens, so that the cover plate 200 can be adapted to different sizes of dishes, and the cover plate 200 with multiple sizes can be designed to be matched with the base plate 100.
In one embodiment, the bottom plate 100 is provided with at least one fixing hole 170, the fixing hole 170 may be used to fix a NanoLP series stage of MCL, the bottom plate 100 is provided with at least one threaded hole 180, the threaded hole 180 may be used to fix a compression spring, and the compression spring may be used to fix a sample.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A sample clamp, comprising:
the upper surface of the bottom plate is provided with a sample containing groove, the bottom of the sample containing groove is provided with an observation hole, the area of an opening of the observation hole is smaller than the area of the bottom of the sample containing groove, and a placing step is formed between the observation hole and the sample containing groove;
the cover plate is provided with a sample limiting hole, the area of the sample limiting hole is smaller than the groove bottom area of the sample accommodating groove, and the sample limiting hole is used for matching samples with different sizes;
the cover plate is detachably covered on the bottom plate through the connecting structure.
2. The sample clip of claim 1, wherein the attachment structure comprises:
at least one first magnetic attraction piece, wherein the at least one first magnetic attraction piece is arranged on the bottom plate;
at least one second magnetic attraction piece, wherein the at least one second magnetic attraction piece is arranged on the cover plate;
the cover plate is magnetically attracted and covered on the bottom plate through at least one first magnetic attraction piece and at least one second magnetic attraction piece.
3. The sample holder as claimed in claim 2, wherein a plurality of said first magnetic members are disposed around said viewing aperture and are fixed to a lower surface of said base plate;
a plurality of the second magnetic attraction pieces surround the sample limiting holes, and the second magnetic attraction pieces are fixed on the upper surface of the cover plate.
4. The specimen holder according to claim 1, wherein the upper surface of the base plate defines a cover plate slot, and the cover plate is configured to engage with the cover plate slot in a limited manner; and/or the presence of a gas in the gas,
the upper surface of the bottom plate is provided with a limiting bulge, the cover plate is provided with a limiting hole, and the limiting hole is in limiting fit with the limiting bulge.
5. The sample holder of claim 4 wherein the sample receiving well opens at the floor of the cover plate well, the floor of the sample receiving well being less than the floor of the cover plate well, thereby forming a stop step between the cover plate well and the sample receiving well.
6. The sample clip of claim 5, wherein the limiting protrusions comprise a first limiting protrusion and a second limiting protrusion, the first limiting protrusion and the second limiting protrusion are disposed on the limiting step, and the first limiting protrusion and the second limiting protrusion are respectively located at two sides of the observation hole;
the limiting hole comprises a first limiting hole and a second limiting hole, the first limiting hole and the second limiting hole are respectively located on two sides of the sample limiting hole, and the first limiting hole and the second limiting hole are communicated with the sample limiting hole.
7. The sample clamp according to any one of claims 1 to 6, wherein the groove shape of the sample-receiving groove is any one or any combination of a circle, a square, a rectangle and a triangle; and/or the presence of a gas in the gas,
the hole pattern of the observation hole is any one or any combination of a circle, a square, a rectangle and a triangle; and/or the presence of a gas in the atmosphere,
the hole pattern of the sample limiting hole is any one or any combination of a circle, a square, a rectangle and a triangle.
8. The sample clamp of claim 7, wherein said sample-receiving well is comprised of a circular well and a rectangular well, said circular well being centrally located in said rectangular well; and/or the presence of a gas in the atmosphere,
the observation hole consists of a first round hole and a first rectangular hole, and the first round hole is positioned in the center of the first rectangular hole; and/or the presence of a gas in the gas,
the sample limiting hole comprises a second round hole.
9. The sample clip of claim 8, wherein the diameter of the circular groove is greater than the diameter of the first circular hole, the length of the rectangular groove is greater than the length of the first rectangular hole, and the width of the rectangular groove is greater than the width of the first rectangular hole.
10. The specimen holder according to any one of claims 1 to 6, wherein the base plate defines at least one securing aperture; and/or at least one threaded hole is formed in the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210259275.1A CN114619473A (en) | 2022-03-16 | 2022-03-16 | Sample clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210259275.1A CN114619473A (en) | 2022-03-16 | 2022-03-16 | Sample clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114619473A true CN114619473A (en) | 2022-06-14 |
Family
ID=81901452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210259275.1A Pending CN114619473A (en) | 2022-03-16 | 2022-03-16 | Sample clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114619473A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106807468A (en) * | 2017-01-18 | 2017-06-09 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Micro-fluidic chip clamp and droplet preparation system |
| CN207946288U (en) * | 2017-12-27 | 2018-10-09 | 河南合众电力技术有限公司 | A kind of sheet sample clamping device |
| CN208736732U (en) * | 2018-08-30 | 2019-04-12 | 中检科健(天津)检验检测有限责任公司 | A kind of object slide stand for dyeing |
| CN209368268U (en) * | 2018-12-10 | 2019-09-10 | 甘肃中医药大学 | A kind of anti-fit culture dish |
| CN210072188U (en) * | 2019-06-04 | 2020-02-14 | 广东工业大学 | Displacement-compensation-free microscope electric objective table capable of focusing for multiple times |
| CN213338197U (en) * | 2020-06-24 | 2021-06-01 | 青岛市市立医院 | Specimen fixer for microscope observation |
| CN214900929U (en) * | 2021-01-09 | 2021-11-26 | 广东小天才科技有限公司 | Clamping module, microscope and intelligent terminal |
-
2022
- 2022-03-16 CN CN202210259275.1A patent/CN114619473A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106807468A (en) * | 2017-01-18 | 2017-06-09 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Micro-fluidic chip clamp and droplet preparation system |
| CN207946288U (en) * | 2017-12-27 | 2018-10-09 | 河南合众电力技术有限公司 | A kind of sheet sample clamping device |
| CN208736732U (en) * | 2018-08-30 | 2019-04-12 | 中检科健(天津)检验检测有限责任公司 | A kind of object slide stand for dyeing |
| CN209368268U (en) * | 2018-12-10 | 2019-09-10 | 甘肃中医药大学 | A kind of anti-fit culture dish |
| CN210072188U (en) * | 2019-06-04 | 2020-02-14 | 广东工业大学 | Displacement-compensation-free microscope electric objective table capable of focusing for multiple times |
| CN213338197U (en) * | 2020-06-24 | 2021-06-01 | 青岛市市立医院 | Specimen fixer for microscope observation |
| CN214900929U (en) * | 2021-01-09 | 2021-11-26 | 广东小天才科技有限公司 | Clamping module, microscope and intelligent terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6750039B1 (en) | Filtration apparatus and method for the separation of microscopic entities from a fluid | |
| US8395130B2 (en) | Holder for an electron microscopy sample carrier | |
| US8507876B2 (en) | Device for holding electron microscope grids and other materials | |
| US11150460B2 (en) | Cell culture microscopy slides | |
| JP4731847B2 (en) | Petri dish, chamber apparatus, optical microscope observation method and sample analysis method | |
| JP2003180335A (en) | Storable culture vessel | |
| US20240034968A1 (en) | Cell Culture Plate, Assembly And Methods Of Use | |
| JP5947794B2 (en) | Method and apparatus for specimen preparation for microscope | |
| CN114619473A (en) | Sample clamp | |
| JPH10507284A (en) | Cage for thin glass slides | |
| US20050179999A1 (en) | Slide staining device | |
| US3510194A (en) | Particle count membrane filter mount | |
| KR102582725B1 (en) | Tray for slide scanner for anaysis of biological samples | |
| US20190039061A1 (en) | Device for insertion into an imaging system | |
| CN212237367U (en) | Slide carrier | |
| CN215642047U (en) | Combined mobile phone microscope | |
| CN220116565U (en) | Cell co-culture dish | |
| CN212610540U (en) | Cell DNA is slide clamp for quantitative analysis appearance | |
| CN211618512U (en) | Insect living body or specimen observer | |
| US20240110140A1 (en) | Cover For Cell Culture Apparatus | |
| CN212965604U (en) | Microscope specimen positioning platform | |
| CN218098837U (en) | Slide rack for medical slide scanning | |
| CN210252384U (en) | Test tube holder box for instrument analysis laboratory | |
| JP2004317957A (en) | Petri dish for microscopic observation and its cover member | |
| CN217007847U (en) | Slide frame and optical microscope system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |