CN214504015U - Wide-angle structure of observation mirror - Google Patents
Wide-angle structure of observation mirror Download PDFInfo
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- CN214504015U CN214504015U CN202022735631.1U CN202022735631U CN214504015U CN 214504015 U CN214504015 U CN 214504015U CN 202022735631 U CN202022735631 U CN 202022735631U CN 214504015 U CN214504015 U CN 214504015U
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- lens
- observation mirror
- angle
- wide
- end part
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Abstract
A wide-angle structure of observation mirror mainly comprises an end part and a flexible sleeve part connected with the end part, wherein the end part is a cylindrical body for accommodating a lens and an optical component, and the sleeve part is a long flexible pipe body. The end part is cut from the plane or edge of the front edge to the oblique cutting plane of the side edge at a proper angle to form an oblique opening, and a lens is arranged in the oblique opening. When the observation mirror is used, the light-emitting component illuminates, the lens reads images of organs, the observation mirror rotates properly in the reading process, the angle of the images read by the lens is wider through the inclined opening hole at the end part, and the image display effect of the observation mirror is improved.
Description
Technical Field
The utility model relates to a wide angle structure of sight glass especially indicates a wide angle structure who is applicable to the nasal cavity sight glass, makes the image angle that the camera lens of sight glass read more broad, and then improves the sight glass of sight glass image display effect.
Background
A general medical observation mirror, especially an observation mirror 1 dedicated for otolaryngological department, as shown in fig. 9, is provided with a bougie 11, wherein the front end of the bougie 11 is provided with a tube 12, the tube 12 is provided with components such as a filter, a lens and an optical component, etc., the rear end is provided with a base 13, the base 13 is provided with a window 14 for being attached to eyes, so that when the medical doctor uses the observation mirror 1, the doctor inserts the observation mirror into the nasal cavity of a patient, and views the image of the internal organs of the nasal cavity through the window 14.
In the conventional observation mirror 1, since the end of the tube 12 is a flat surface and has a single design for reading a front image, when the observation mirror is used, only the single lens is used to read the front image, so that the angle is limited and cannot be wide, and since the structure inside the nasal cavity is complicated, the bougie 11 needs to be pulled during the observation process to change the angle of the lens, so that the read image is wider. Therefore, the observation process is troublesome, the patient is painful, and the observation mirror, especially the nasal cavity observation mirror, is a long-term defect. The utility model provides a wide angle sight glass structure makes the image angle that the camera lens read more broad, and then improves sight glass image display effect.
SUMMERY OF THE UTILITY MODEL
The main objective of the present invention is to provide a wide-angle structure of an observation mirror, which makes the image range read by the lens of the observation mirror contain the front and the periphery and be wider, and further can improve the image display effect of the observation mirror.
The wide-angle structure of the observation mirror comprises an end part and a flexible sleeve part connected to the end part, wherein the end part is a cylindrical body for accommodating the lens and the optical assembly, and the sleeve part is a long flexible pipe body. The end part is cut from the plane or edge of the front edge to the oblique cutting plane of the side edge at a proper angle to form an oblique opening, and a lens is arranged in the oblique opening. When the observation mirror is used, the light-emitting component illuminates, the lens reads images of organs, the observation mirror rotates properly in the reading process, the angle of the images read by the lens is wider through the inclined opening hole at the end part, and the image display effect of the observation mirror is improved.
In the wide-angle structure of the observation mirror, the end portion is obliquely provided with the hole and is provided with the two symmetrical protruding walls to form the caulking groove, so that the lens is embedded in the caulking groove.
In the wide-angle structure of the observation mirror, a proper inward-contracting section is formed below the end portion, and a convex rib having a substantially circular arc shape is provided at a bottom edge of the inward-contracting section so as to facilitate the sheathing of the sheathing portion.
The utility model discloses a wide angle structure of sight glass makes the image angle that the camera lens read more broad, and then improves sight glass image display effect.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a perspective exploded view of the tip and the sleeve portion of the present invention.
Fig. 2 is a perspective view of the tip and the sleeve portion of the present invention.
Fig. 3 is a sectional view of the end portion and the sleeve portion of the present invention.
Fig. 4 is an assembled rear sectional view of the present invention.
Fig. 5 is a view showing the use state of the observation mirror of the present invention.
Fig. 6 is a cross-sectional view of another embodiment of the present invention.
Fig. 7 is a perspective view of a second embodiment of the present invention.
Fig. 8 is a perspective view of a third embodiment of the present invention.
Fig. 9 is a perspective view of a conventional observation mirror.
Description of the reference numerals
1: observation mirror
11: bougie
12: pipe body
13: plug-in connector
14: lens barrel
2: end part
21: plane surface
22: obliquely opening hole
221: first Pochoryon
222: second Pochoryon
223: caulking groove
23: inner contraction section
24: rib
3: sleeve part
4: lens
5: lens barrel
6: optical assembly
A: observation mirror
B: a sheath.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Please refer to fig. 1 and fig. 2, which are a three-dimensional exploded view and a three-dimensional view of the end portion and the sleeve portion of the present invention. As shown in the figure, the present invention includes an end portion 2 and a sleeve portion 3 connected to the end portion 2. The end 2 is a cylinder for accommodating the lens and the optical component. The end portion 2 is cut from the plane 21 of the front edge to the oblique plane of the side edge at a proper angle to form a generally oval oblique opening 22, a lens 4 is disposed in the oblique opening 22, a proper inward-contracting section 23 is disposed below the end portion 2, and a generally arc-shaped protruding rib 24 is disposed at the bottom edge of the inward-contracting section 23. In the present embodiment, the oblique holes 22 are set at an angle of 70 degrees.
In this embodiment, the oblique opening 22 has a first protrusion 221 and a second protrusion 222 that are symmetrical and spaced at a proper interval, and a recessed groove 223 is formed by the first protrusion 221 and the second protrusion 222, so that the lens 4 can be fixed in the recessed groove 223 and then fixed in the oblique opening 22.
The sleeve portion 3 is an elongated flexible tube, one end of which is sleeved and connected to the bottom edge of the end portion 2, and is positioned by a protruding rib 24 arranged on the bottom edge of the end portion.
The combination of the above components forms a wide-angle structure of the observation mirror. When the observation mirror is applied to the otolaryngological observation mirror, the illumination of the light-emitting component is utilized, the image of the organ is read by the lens, the observation mirror is rotated properly in the reading process, and the lens enables the read image range to include the front and the periphery to be wider through the inclined opening hole 22 of the end part 2, so that the image display effect of the observation mirror is improved.
Please refer to fig. 3, which is a cross-sectional view of the end portion and the sleeve portion of the present invention. As shown in the figure, the end portion 2 of the present invention is combined with the lower sleeve portion 3, and the front edge of the end portion is cut downward to the oblique plane of the side edge at a proper angle from the plane 21 to form a generally oval oblique opening 22, and the oblique opening 22 is provided with a recessed groove 223 formed by a first protruding wall 221 and a second protruding wall 222, so that the lens 4 is embedded and fixed in the recessed groove 223, and the end portion 2 forms an oblique window at a proper angle.
Please refer to fig. 4, which is a sectional view of the present invention after assembly. As shown in the figure, the present invention is to locate a lens 5 and a light assembly 6 on the end portion 2 after the end portion 2 and the sleeve portion 3 are assembled, so as to form the observation mirror a. In the present embodiment, the lens 5 and the optical element 6 are disposed at an angle of the lens 4 disposed in the oblique opening 22 of the end portion 2, and when the end portion 2 rotates, the lens 5 can read a wide-angle image in a wider range.
Please refer to fig. 5, which is a diagram illustrating the operation status of the observation mirror of the present invention. Please, with reference to FIG. 4, as shown in the figure, the observation mirror A of the present invention is used, especially, for the observation mirror of the ear-nose-throat department. The image of the organ is read by the lens 5 by illumination of the light assembly 6 provided at the end portion 2. The lens 5 is arranged with a proper inclination, so that the observation mirror A can be rotated properly in the process of reading images to respectively read the images of organs at different angles and positions in front of and at the side of the organs, the angle and the position of the read images are wider, and the image display effect of the observation mirror A is further improved.
Please refer to fig. 6, which is a cross-sectional view of another embodiment of the present invention. As shown in the drawings, the wide-angle structure of the present invention can be used for the sheath B of the observation mirror, which also comprises the end portion 2, the sleeve portion 3 and the lens 4, so that the end portion can be set as the observation mirror a of the oblique plane, and the sheath B used after the intubation medical treatment is completed can be discarded to prevent the cross infection.
Please refer to fig. 7, which is a perspective view of a second embodiment of the present invention. As shown, in the second embodiment of the present invention, the end portion 2 is cut from the edge of the front edge to the chamfer of the side edge at a proper angle to form a generally oval oblique opening 22, and a lens 4 is also disposed in the oblique opening 22. In the present embodiment, the oblique holes 22 are set at an angle of 30 degrees.
Please refer to fig. 8, which is a perspective view of a third embodiment of the present invention. As shown, in the second embodiment of the present invention, the end portion 2 is cut from the edge of the front edge to the chamfer of the side edge at a proper angle to form a generally oval oblique opening 22, and a lens 4 is also disposed in the oblique opening 22. In the present embodiment, the oblique holes 22 are set at an angle of 45 degrees.
The foregoing embodiments are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of the invention, which is not intended to be beyond the scope of the present invention, even though slightly modified or altered.
To sum up, the utility model discloses with the tip that is equipped with oblique trompil, the lens of this oblique trompil is located in the cooperation, constitutes wide angle observation mirror structure. The image range read by the lens of the observation mirror includes the front and the periphery, thereby improving the image display effect of the observation mirror.
Claims (4)
1. The utility model provides a wide angle structure of sight glass, includes an end and connects in the flexible cover portion of this end, and this end is a barrel-shaped body, and this cover portion is microscler flexible body, its characterized in that:
the lens and the optical component are arranged at the end part, the end part is used for accommodating the lens and the optical component, the end part is downwards cut to the side edge from the plane or the edge of the front edge at a proper angle to form an inclined opening, and a lens is arranged in the inclined opening.
2. The wide-angle structure of observation mirror of claim 1, wherein the oblique opening of the end has two symmetric bosses to form a slot for the lens to be inserted into.
3. The wide-angle structure of observation mirror of claim 2, wherein the end portion is a retracted portion below the end portion, and a rib having a substantially circular arc shape is provided at a bottom edge of the retracted portion to facilitate the insertion into the insertion portion.
4. A wide-angle structure of a scope as defined in claim 1, wherein the oblique holes of the end portion are arranged at an angle of 30-g, 45-g or 70-g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022735631.1U CN214504015U (en) | 2020-11-23 | 2020-11-23 | Wide-angle structure of observation mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022735631.1U CN214504015U (en) | 2020-11-23 | 2020-11-23 | Wide-angle structure of observation mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214504015U true CN214504015U (en) | 2021-10-26 |
Family
ID=78206291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022735631.1U Active CN214504015U (en) | 2020-11-23 | 2020-11-23 | Wide-angle structure of observation mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214504015U (en) |
-
2020
- 2020-11-23 CN CN202022735631.1U patent/CN214504015U/en active Active
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