CN209770307U - Tissue exploration mirror - Google Patents
Tissue exploration mirror Download PDFInfo
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- CN209770307U CN209770307U CN201821422091.8U CN201821422091U CN209770307U CN 209770307 U CN209770307 U CN 209770307U CN 201821422091 U CN201821422091 U CN 201821422091U CN 209770307 U CN209770307 U CN 209770307U
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- rod
- shaped transparent
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- tissue
- mirror
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Abstract
The utility model discloses a tissue exploring mirror, in particular to the technical field of medical instruments. It has solved the not enough of current endoscope unable puncture probing in the tissue. The head end of the lens body of the tissue exploration lens is provided with a rod-shaped transparent body, the top of the rod-shaped transparent body is of an outward convex curved surface structure, the length of the rod-shaped transparent body is matched with the object distance of rear-end imaging, the top of the rod-shaped transparent body is approximately hemispherical, the tail of the rod-shaped transparent body is a flat surface, the head end of the lens body is also provided with an imaging assembly, light guide fibers are circumferentially distributed along the inner wall of the lens barrel, the front ends of the light guide fibers are flush with the lower edge of the top of the rod-shaped transparent body, the tail of the rod-shaped transparent body is in butt joint with the imaging assembly, the front ends of the light guide fibers are annular curved surfaces which are connected with the lower edge of the top of the rod-shaped transparent body together.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to tissue exploring mirror.
Background
With the advancement of medical device technology, endoscopes have become a medical device that is currently necessary in hospitals. However, the use environment of the existing endoscope can only be performed in liquid phase and gas phase, and the endoscope cannot be used between solid-phase tissues, particularly in the brain parenchyma.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the aforesaid not enough, provide one kind and can explore the tissue exploration mirror of puncture between solid-state tissue.
the utility model discloses specifically adopt following technical scheme:
A tissue exploring mirror is provided with a rod-shaped transparent body at the head end of the mirror body.
Preferably, the top of the rod-shaped transparent body is of an outwardly convex curved surface structure.
Preferably, the length of the rod-shaped transparent body is adapted to the imaging object distance of the rear imaging assembly.
preferably, the top of the rod-shaped transparent body is approximately hemispherical and the tail is a flat surface.
Preferably, the lens body is provided with an imaging assembly at the head end, the lens barrel is internally provided with light guide optical fibers along the circumferential direction of the inner wall of the lens barrel, the light guide optical fibers extend along the rod-shaped transparent body, so that the front ends of the light guide optical fibers are flush with the lower edge of the top of the rod-shaped transparent body, and the tail of the rod-shaped transparent body is in butt joint with the imaging assembly.
Preferably, the front end of the light guide fiber is a ring-shaped curved surface connected with the lower edge of the top of the rod-shaped transparent body.
Preferably, the lens body is provided with an imaging assembly at the head end, the lens barrel is internally provided with light guide optical fibers circumferentially arranged along the inner wall thereof, the rod-shaped transparent body is embedded in the lens barrel, so that the top ends of the light guide optical fibers are flush with the tail part of the rod-shaped transparent body, and the tail part of the rod-shaped transparent body is in butt joint with the imaging assembly.
Preferably, the lens barrel is a rigid lens barrel.
Preferably, the lens barrel is connected with the image interface and the light source interface through a section of soft lens body.
Preferably, the outer surface of the lens barrel is provided with a scale.
the utility model discloses following beneficial effect has:
The tissue exploration mirror can be used for puncture exploration among solid tissues, the head end of the mirror body can avoid brain tissue damage when the puncture exploration is carried out, an object distance for imaging is provided, and the tissue image contacted with the head end of the mirror body can be clearly imaged under the condition of zero object distance.
Drawings
FIG. 1 is a schematic view of a tissue probe mirror configuration;
FIG. 2 is a schematic diagram of a front end structure of a rod-shaped transparent body connected to an imaging assembly;
FIG. 3 is a schematic structural diagram of a front end of a rod-shaped transparent body embedded in an imaging component;
Fig. 4 is a schematic view of a rod-shaped transparency structure.
Wherein, 1 is a solid tissue, 2 is a lens head end, 21 is a rod-shaped transparent body, 201 is a top of the rod-shaped transparent body, 202 is a top of the rod-shaped transparent body, 203 is a bottom of the rod-shaped transparent body, 204 is a tail of the rod-shaped transparent body, 23 is an imaging component, 2301 is a front end of the imaging component, 24 is an outward convex curved surface structure, 22 is a light guide fiber, 3 is a lens cone, 4 is a soft lens body, 5 is a light source interface, and 6 is an image interface.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
Example 1
As shown in figures 1, 2 and 4, a tissue-exploring mirror is provided with a transparent rod-shaped body 21 at the head end 2 of the mirror body. The top 201 of the rod-shaped transparent body is of an outward convex curved surface structure, the top 201 of the rod-shaped transparent body is approximately hemispherical, the tail 204 of the rod-shaped transparent body is a straight surface, and the length of the rod-shaped transparent body 21 is adapted to the imaging object distance of the rear-end imaging assembly. The lens body head end 2 is also provided with an imaging component 23, the light guide optical fibers 22 are circumferentially arranged along the inner wall of the lens barrel and extend along the rod-shaped transparent body, so that the front ends of the light guide optical fibers 22 are flush with the lower edge of the top 201 of the rod-shaped transparent body, the tail part 204 of the rod-shaped transparent body is in butt joint with the imaging component 23, the front ends of the light guide optical fibers 22 are annular curved surfaces which are connected with the lower edge of the top 201 of the rod-shaped transparent body, the annular curved surfaces are designed to be favorable for the close fit of the rod-shaped transparent body and. The lens cone 3 is a hard lens cone, the lens cone 3 is connected with the image interface 6 and the light source interface 5 through a section of soft lens body 4, and scales are arranged on the outer surface of the lens cone 3.
The light ray enters the solid tissue 1 contacted with the curved surface structure which is convex outwards at the top of the rod-shaped transparent body through the light source interface 5 and the light guide optical fiber 22 in sequence, the solid tissue is lightened by the transmitted light, the phenomenon that the light ray enters the solid tissue through the rod-shaped transparent body to generate shadows is avoided, the transmitted light ray of the lightened solid tissue 1 contacted with the curved surface structure which is convex outwards at the top 201 of the rod-shaped transparent body enters the imaging component 23 through the rod-shaped transparent body 21 to be imaged, and the image is transmitted to the rear end through the image transmission structure.
The tissue exploration mirror is suitable for the exploration in tissues, particularly brain tissues. When the brain tissue is punctured and probed, the head end of the endoscope body avoids damaging the tissue, the rod-shaped transparent body replaces the object distance for imaging, so that the tissue image contacted with the head end of the endoscope body can be clearly imaged at zero object distance, and the head end of the existing medical endoscope is mostly a planar lens with a corner structure, so that the brain tissue can be damaged when the brain tissue is punctured and probed; meanwhile, the endoscopes can clearly image by a certain object distance, and zero-object-distance imaging cannot be realized. In the using process, light enters the brain tissue imaging part through the light source interface 5 and the light guide optical fiber 22 and is used for providing an imaging light source; the lens head end image reaches the rear end face through the lens body and the lens body soft section.
example 2
As shown in figures 1, 3 and 4, a tissue-exploring mirror is provided with a transparent rod-shaped body 21 at the head end 2 of the mirror body. The top 201 of the rod-shaped transparent body is an outward convex curved surface structure 24, the top 201 of the rod-shaped transparent body is approximately hemispherical, the tail 204 of the rod-shaped transparent body is a straight surface, and the length of the rod-shaped transparent body 21 is adapted to the imaging object distance of the rear-end imaging component 23. The lens body head end 2 is further provided with an imaging assembly 23, the light guide optical fibers 22 are circumferentially arranged in the lens barrel along the inner wall of the lens barrel, the rod-shaped transparent body 21 is embedded in the lens barrel, the top end of the light guide optical fiber 22 is flush with the tail portion 204 of the rod-shaped transparent body, the tail portion 204 of the rod-shaped transparent body is in butt joint with the imaging assembly 23, the lens barrel 3 is a hard lens barrel, the lens barrel 3 is connected with the image interface 6 and the light source interface 5 through a section of soft lens body 4, and scales are arranged.
The light rays sequentially pass through the light source interface 5, the light guide optical fiber 22 and the rod-shaped transparent body 21 and enter the solid tissue 1 contacted with the curved surface structure with the convex top end of the rod-shaped transparent body, the surface of the solid tissue 5 contacted with the curved surface structure with the convex top end of the rod-shaped transparent body becomes bright, the surface reflection light rays enter the imaging component 23 through the rod-shaped transparent body 21 for imaging, and the image is transmitted to the rear end through the image transmission structure.
the tissue exploration mirror is suitable for solid tissue exploration, and is particularly suitable for brain tissue exploration. When the brain tissue is punctured and probed, the head end lens body avoids damaging the tissue, the rod-shaped transparent body replaces the object distance for imaging, so that the tissue image contacted with the head end of the lens body can be clearly imaged at zero object distance, and the head end of the existing medical endoscope is mostly a plane lens and has a corner structure, so that the brain tissue can be damaged when the brain tissue is punctured and probed; meanwhile, the endoscopes can clearly image by a certain object distance, and zero-object-distance imaging cannot be realized. In the using process, light enters the brain tissue imaging part through the light source interface 5 and the light guide optical fiber 22 and is used for providing an imaging light source; the image at the head end of the lens body reaches the rear end face through the lens body and the soft lens body.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (8)
1. A tissue exploration mirror is characterized in that a rod-shaped transparent body is arranged at the head end of a mirror body, the top of the rod-shaped transparent body is of an outward convex curved surface structure, the top of the rod-shaped transparent body is approximately hemispherical, the tail of the rod-shaped transparent body is a straight surface, and the length of the rod-shaped transparent body is matched with the imaging object distance of a rear-end imaging assembly.
2. A tissue speculum according to claim 1, wherein the rod-like transparent tip is approximately hemispherical and the tail is flat.
3. A tissue exploring mirror as claimed in claim 1, wherein the head end of the mirror body is further provided with an imaging module, the light guiding fibers are arranged circumferentially along the inner wall of the lens barrel, the light guiding fibers extend along the rod-shaped transparent body so that the front ends of the light guiding fibers are flush with the lower edge of the top of the rod-shaped transparent body, and the tail of the rod-shaped transparent body is butted with the imaging module.
4. A tissue-detecting mirror according to claim 3, wherein the front end of the light-guiding optical fiber is a ring-shaped curved surface which is joined to the lower edge of the top of the rod-shaped transparent body.
5. a tissue exploring mirror as claimed in claim 1, wherein the head end of the mirror body is further provided with an imaging module, the light guiding fibers are arranged circumferentially along the inner wall of the lens barrel, the rod-shaped transparent body is embedded in the lens barrel so that the top ends of the light guiding fibers are flush with the tail part of the rod-shaped transparent body, and the tail part of the rod-shaped transparent body is butted with the imaging module.
6. A tissue-investigating lens as claimed in claim 3, in which the barrel is a rigid barrel.
7. A tissue-detecting scope according to claim 6, wherein the lens-barrel connects the image interface and the light source interface through a section of soft lens body.
8. A tissue exploring mirror as claimed in claim 6, wherein the outer surface of said barrel is provided with graduations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422091.8U CN209770307U (en) | 2018-08-31 | 2018-08-31 | Tissue exploration mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422091.8U CN209770307U (en) | 2018-08-31 | 2018-08-31 | Tissue exploration mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209770307U true CN209770307U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821422091.8U Active CN209770307U (en) | 2018-08-31 | 2018-08-31 | Tissue exploration mirror |
Country Status (1)
| Country | Link |
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| CN (1) | CN209770307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171608A (en) * | 2018-08-31 | 2019-01-11 | 李广成 | A kind of tissue detects mirror |
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2018
- 2018-08-31 CN CN201821422091.8U patent/CN209770307U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171608A (en) * | 2018-08-31 | 2019-01-11 | 李广成 | A kind of tissue detects mirror |
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