CN111208155A - X-ray sample bracket for placing samples at multiple angles - Google Patents
X-ray sample bracket for placing samples at multiple angles Download PDFInfo
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- CN111208155A CN111208155A CN202010174729.6A CN202010174729A CN111208155A CN 111208155 A CN111208155 A CN 111208155A CN 202010174729 A CN202010174729 A CN 202010174729A CN 111208155 A CN111208155 A CN 111208155A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
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Abstract
The invention discloses an X-ray sample bracket for placing samples in multiple angles, which comprises a sample support frame for fixing the samples; the method is characterized in that: the sample support frame is connected with at least three plane support frames, different plane support frames support the sample support frame through different support planes, and samples on the sample support frame face the vertical direction at different angles. According to the invention, the plurality of plane supporting frames are connected on the sample supporting frame, and the plurality of different supporting planes are used for supporting the sample supporting frame to shoot the X-ray images of the samples at different angles, so that the problem of rapid positioning is solved, complete and comprehensive X-ray images of the samples can be obtained, and the actual condition of the irradiated object can be more accurately analyzed. Two pairs of supporting planes of the optimal three plane supporting frames are mutually vertical, and three mutually vertical image data are obtained through placing and shooting of the three supporting planes. This configuration ensures that the three projection directions of the illuminated object are exactly perpendicular to each other.
Description
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to an X-ray sample bracket for placing samples in multiple angles and taking an X-ray picture of the samples in all directions.
Background
In the field of X-ray equipment, after an X-ray generator generates X-rays, the X-rays penetrate through an irradiated object, then are irradiated on a detector, and finally an image is obtained through an imaging system. During surgery, the incised tissue samples are often taken with X-ray images to detect the location of the lesion and assess the effect of the incision. In this process, the portion of the irradiated object to be irradiated needs to be completely within the irradiation range of the X-ray. When taking one X-ray film, the perspective image of the irradiated object in one corresponding direction can be obtained. The image data reflected by the perspective data in one direction is relatively limited, so that if the image data in different angles can be obtained, the actual situation of the irradiated object can be analyzed more accurately, and the best image analysis method is to obtain images of the irradiated object in several mutually perpendicular perspective directions. Since the illuminated object generally has an irregular shape, it is difficult for the operator to obtain perpendicular images when actually positioning. Meanwhile, the positioning process is time-consuming, and the operation time is delayed.
Disclosure of Invention
The invention aims to provide an X-ray sample bracket capable of being quickly positioned and shooting a sample X-ray film in all directions for placing a sample in multiple angles aiming at the defects of the conventional sample bracket.
In order to achieve the purpose, the invention adopts the following technical scheme:
an X-ray sample bracket for placing samples in multiple angles comprises a sample support frame for fixing the samples; the method is characterized in that: the sample support frame is connected with at least three plane support frames, different plane support frames support the sample support frame through different support planes, and samples on the sample support frame face the vertical direction at different angles. A plurality of supporting planes are formed by the plane supporting frame, and the sample can face the shooting plane at different angles by rapidly converting different supporting planes, so that X-ray image data of a plurality of determined angles can be obtained, and the actual condition of the sample can be completely and comprehensively reflected.
It is further characterized in that: the plane support frame is hinged on the sample support frame. The plane support frame is hinged with the sample support frame, so that the plane support frame can be folded when not in use, and the size of the bracket is reduced. Meanwhile, the plurality of plane support frames are opened, and X-ray shooting can be carried out by taking the plane where the sample support frame is located as a shooting plane.
Further: it is a plurality of the support plane of plane support frame assembles in same point, through this convergence point, can be convenient adopt a fastener to fix a position all plane support frames, make a plurality of plane support frames link together, the equipment of being convenient for.
The preferred mode is as follows: the sample support frame is connected with three plane support frames; the supporting planes of the three plane supporting frames are mutually vertical pairwise. A volumetric sample includes X, Y, Z three directional projection images. The support planes of the three plane support frames are mutually vertical in pairs, and the sample X-ray image data of X, Y, Z in three directions can be obtained through the placement and shooting of the three support planes, so that complete and comprehensive sample image data can be obtained. And the included angle between the image data and the image data in the first three mutually perpendicular directions is the same. And then can obtain the perspective image of above-mentioned four directions fast accurately, can reflect the true condition of sample more accurately.
Preferably: the sample support frame is a regular hexagon, and the three plane support frames are connected to three edges of the regular hexagon at intervals.
The shape of the plane support frame is a rectangle connected with an isosceles right triangle; the isosceles right triangle and the rectangle are on the same plane; one side of the rectangle is connected to the side of the sample support frame, and the other opposite side is connected to the hypotenuse of the isosceles right triangle.
The preferred construction described above allows for the rapid construction of a sample carrier having three support planes perpendicular in pairs, with the hinged connection and triangular configuration facilitating the positioning of three planar supports.
It is further characterized in that: the sample support frame comprises an upper cover and a lower cover, elastic films are arranged on the upper cover and the lower cover, and the sample is fixed between the two elastic films. The sample support frame adopts bilayer structure, can be through the elastic membrane with the quick centre gripping location of sample on the sample support frame, the location is accurate, is difficult to the aversion.
Preferably: one end of the upper cover is hinged with one end of the lower cover, and the other end of the upper cover is buckled through a buckle. And the sample is clamped and positioned more quickly in a hinge connection and buckle buckling mode.
According to the invention, the plurality of plane supporting frames are connected on the sample supporting frame, and the plurality of different supporting planes are used for supporting the sample supporting frame to shoot the X-ray images of the samples at different angles, so that the problem of rapid positioning is solved, complete and comprehensive X-ray images of the samples can be obtained, and the actual condition of the irradiated object can be more accurately analyzed. Two pairs of supporting planes of the optimal three plane supporting frames are mutually vertical, and three mutually vertical image data are obtained through placing and shooting of the three supporting planes. This configuration ensures that the three projection directions of the illuminated object are exactly perpendicular to each other.
Drawings
FIG. 1 is a schematic view of the open state of the present invention.
FIG. 2 is a schematic view of sample loading according to the present invention.
Fig. 3 is a schematic diagram of the shooting status of the present invention.
Wherein, 1-sample support; 2-a planar support frame; 3-a sample; 4-a tray hinge; 11-upper cover; 12-lower cover; 13-sample hinge.
Detailed Description
The utility model provides a sample is put to multi-angle X ray sample bracket, is including the sample support frame that is used for fixed sample to and articulated at least three plane support frame on the sample support frame, different plane support frames support the sample support frame with different support planes, make the sample on the sample support frame face the vertical direction with different angles. A plurality of supporting planes are formed through the plane supporting frame, and the sample can face the shooting plane at different angles through fast conversion of different supporting planes, so that multi-angle X-ray image data can be obtained, and the actual situation of the sample can be completely and comprehensively reflected. Only the X-ray images of at least three angles can completely and comprehensively reflect the actual situation of the sample. Therefore, the number of the plane supporting frames in the technical scheme of the invention is not less than three. The plane support frame is hinged with the sample support frame, so that the plane support frame can be folded when not in use, and the size of the bracket is reduced. Meanwhile, the plurality of plane support frames are opened, and X-ray shooting can be carried out by taking the plane where the sample support frame is located as a shooting plane. The support planes of a plurality of plane support frames are converged at the same point, and through the convergence point, all the plane support frames can be conveniently positioned by adopting a fastener, so that the plane support frames are connected together, and the assembly is convenient.
Based on the design thought, the sample bracket can be designed into a polygonal pyramid shape, the sample support frame is used as the bottom surface, and the plane support frame is used as the side surface. Other three-dimensional shapes can also be designed.
The following is a preferred embodiment:
as shown in figure 1, the X-ray sample bracket for placing samples in multiple angles comprises a regular hexagon sample support frame 1 for fixing a sample 3 and three plane support frames 2.
The sample support frame 1 comprises an upper cover 11 and a lower cover 12, one end of the upper cover 11 and one end of the lower cover 12 are hinged together through a sample hinge 13, and the other end of the upper cover 11 and the other end of the lower cover are buckled through a buckle. The upper cover 11 and the lower cover 12 have elastic films thereon, and the sample 3 is fixed between the two elastic films. Sample support frame 1 adopts bilayer structure, can be through the elastic membrane with the quick centre gripping location of sample 3 on the sample support frame, the location is accurate, is difficult to the aversion.
The three plane support frames 2 are hinged on three edges of the regular hexagonal sample support frame 1 at intervals through tray hinges 4. The shape of the plane support frame 2 is a rectangle connected with an isosceles right triangle; the isosceles right triangle and the rectangle are on the same plane; one side of the rectangle is connected with the side of the sample support frame, and the other opposite side is connected with the bevel edge of the isosceles right triangle. The vertexes of the three isosceles right triangles are connected together to support the sample support frame. The three supporting planes supported by the three plane supporting frames are mutually vertical in pairs. When not in use, the plane supporting frame can be folded, and the size of the bracket is reduced.
When in use, a sample is fixedly placed at the geometric center of the sample support frame. A volumetric sample includes X, Y, Z three directional projection images. The supporting planes of the three plane supporting frames are mutually vertical in pairs, and the sample X-ray image data which are mutually orthogonal in three directions can be obtained X, Y, Z by placing and shooting the three supporting planes, so that complete and comprehensive sample image data can be obtained. And the included angle between the image data and the image data in the first three mutually perpendicular directions is the same. And then can obtain the perspective image of above-mentioned four directions fast accurately, can reflect the true condition of sample more accurately.
Claims (8)
1. An X-ray sample bracket for placing samples in multiple angles comprises a sample support frame for fixing the samples; the method is characterized in that: the sample support frame is connected with at least three plane support frames, different plane support frames support the sample support frame through different support planes, and samples on the sample support frame face the vertical direction at different angles.
2. The multi-angle X-ray sample holder for holding samples according to claim 1, wherein: the plane support frame is hinged on the sample support frame.
3. The multi-angle X-ray sample holder for holding samples according to claim 2, wherein: the supporting planes of the plane supporting frames are converged at the same point.
4. The multi-angle X-ray sample holder for holding samples according to any one of claims 1 to 3, wherein: the sample support frame is connected with three plane support frames; the supporting planes of the three plane supporting frames are mutually vertical pairwise.
5. The multi-angle X-ray sample holder for holding samples according to claim 4, wherein: the sample support frame is a regular hexagon, and the three plane support frames are connected to three edges of the regular hexagon at intervals.
6. The multi-angle X-ray sample holder for holding samples according to claim 5, wherein: the shape of the plane support frame is a rectangle connected with an isosceles right triangle; the isosceles right triangle and the rectangle are on the same plane; one side of the rectangle is connected to the side of the sample support frame, and the other opposite side is connected to the hypotenuse of the isosceles right triangle.
7. The multi-angle X-ray sample holder for holding samples according to any one of claims 1 to 3, wherein: the sample support frame comprises an upper cover and a lower cover, elastic films are arranged on the upper cover and the lower cover, and the sample is fixed between the two elastic films.
8. The multi-angle X-ray sample holder for holding samples according to claim 7, wherein: one end of the upper cover is hinged with one end of the lower cover, and the other end of the upper cover is buckled through a buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010174729.6A CN111208155A (en) | 2020-03-13 | 2020-03-13 | X-ray sample bracket for placing samples at multiple angles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010174729.6A CN111208155A (en) | 2020-03-13 | 2020-03-13 | X-ray sample bracket for placing samples at multiple angles |
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| Publication Number | Publication Date |
|---|---|
| CN111208155A true CN111208155A (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010174729.6A Pending CN111208155A (en) | 2020-03-13 | 2020-03-13 | X-ray sample bracket for placing samples at multiple angles |
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| Country | Link |
|---|---|
| CN (1) | CN111208155A (en) |
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2020
- 2020-03-13 CN CN202010174729.6A patent/CN111208155A/en active Pending
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