CN217885976U - Visual laryngoscope mirror cover and visual laryngoscope - Google Patents
Visual laryngoscope mirror cover and visual laryngoscope Download PDFInfo
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- CN217885976U CN217885976U CN202221636425.8U CN202221636425U CN217885976U CN 217885976 U CN217885976 U CN 217885976U CN 202221636425 U CN202221636425 U CN 202221636425U CN 217885976 U CN217885976 U CN 217885976U
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- 230000000007 visual effect Effects 0.000 title claims abstract description 103
- 230000004888 barrier function Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims 3
- 238000000926 separation method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 239000011324 bead Substances 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004023 plastic welding Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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Abstract
The utility model discloses a visual laryngoscope mirror cover and visual laryngoscope, visual laryngoscope mirror cover include mirror cover lateral wall, transparent baffle and light-shielding piece, and transparent baffle sets up the tip at the mirror cover lateral wall, and light-shielding piece is used for cooperating with the recess on the mirror body of visual laryngoscope to separate light source and camera on the mirror body of visual laryngoscope, light-shielding piece extends from transparent baffle towards the inner chamber of visual laryngoscope mirror cover, and light-shielding piece has the loop configuration. The utility model discloses a visual laryngoscope mirror cover's anti-dazzling spare can encircle outside the camera of the mirror body to separate the light source on camera and the mirror body, thereby when effectively avoiding the transparent baffle separation of mirror body tip and mirror cover, the image acquisition that the transparent baffle reflection of light leads to is unsharp problem.
Description
Technical Field
The utility model relates to a visual laryngoscope field, more specifically relates to a visual laryngoscope mirror cover and visual laryngoscope.
Background
The end part of the body of the visual laryngoscope is provided with a light source and a camera, the throat and the interior of the trachea of a patient are illuminated by the light source, and images are acquired by the camera.
In order to solve the problems of difficult and incomplete disinfection, the existing visual laryngoscope is usually matched with a disposable visual laryngoscope mirror sleeve for use. The front end of the visual laryngoscope sleeve is provided with the transparent baffle, and when the end part of the laryngoscope body of the visual laryngoscope is separated from the transparent baffle, the end part of the laryngoscope body can generate large-area light spots due to reflection of the transparent baffle, so that the camera cannot acquire clear images, and the end part of the laryngoscope body is required to be tightly attached to the transparent baffle.
But the close fit of the end part of the endoscope body and the transparent baffle can not be always ensured in the use process of the visible laryngoscope, especially for the soft laryngoscope, the end part of the endoscope body of the soft laryngoscope can be flexibly bent through an angle trigger, so that the transparent baffle of the endoscope sleeve is easily separated from the end part of the endoscope body, and the camera cannot acquire a clear image due to reflection.
Therefore, how to provide a visual laryngoscope lens sleeve which can effectively ensure that the transparent baffle is tightly attached to the end part of the lens body becomes a technical problem which needs to be solved urgently in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new technical scheme of a visual laryngoscope mirror sleeve which can effectively ensure the transparent baffle and the mirror body end part to be tightly attached.
According to a first aspect of the present invention, there is provided a visual laryngoscope sleeve.
This visual laryngoscope mirror cover includes mirror cover lateral wall, transparent baffle and light-shading spare, transparent baffle sets up the tip of mirror cover lateral wall, light-shading spare be used for with the mirror body of visual laryngoscope on recess cooperate to separate light source and the camera on the mirror body of visual laryngoscope, light-shading spare certainly transparent baffle orientation the inner chamber of visual laryngoscope mirror cover extends, just light-shading spare has the loop configuration.
Optionally, one end of the light shielding member is connected with the surface of the transparent baffle plate facing the inner cavity; or,
one end of the shading piece is positioned in the transparent baffle, and the end part of the shading piece is flush with the surface of the transparent baffle far away from the inner cavity; or,
one end of the light shading piece penetrates through the transparent baffle, and the end part of the light shading piece protrudes out of the surface, far away from the inner cavity, of the transparent baffle.
Optionally, the light shielding member has a cylindrical structure.
According to a second aspect of the present invention, there is provided a visual laryngoscope sleeve.
This visual laryngoscope mirror cover includes mirror cover lateral wall, first transparent baffle, the transparent baffle of second and light-shading spare, light-shading spare be used for with the visual laryngoscope recess on the mirror body cooperate to separate light source and camera on the mirror body of visual laryngoscope, light-shading spare has the loop configuration, the one end of first transparent baffle with the mirror cover lateral wall is connected, the other end of first transparent baffle with the outer wall of light-shading spare is connected, the both ends of the transparent baffle of second with the internal face of light-shading spare is connected, just the transparent baffle of second with the different face setting of first transparent baffle.
Optionally, the second transparent baffle is positioned on one side of the first transparent baffle adjacent to the inner cavity of the visual laryngoscope lens sleeve; or,
the second transparent baffle is positioned on one side of the first transparent baffle, which is far away from the inner cavity of the visual laryngoscope mirror sleeve.
Optionally, the light shielding member has a cylindrical structure.
According to a third aspect of the present invention, there is provided a visual laryngoscope.
This visual laryngoscope includes the mirror body and visual laryngoscope mirror cover, be equipped with light source, camera and annular cooperation groove on the mirror body, the light source is located annular cooperation groove is neighbouring one side of mirror cover lateral wall, the camera is located annular cooperation groove is kept away from one side of mirror cover lateral wall, the piece that shades with annular cooperation groove sliding fit or clearance fit, the camera terminal surface of the mirror body with transparent baffle sets up relatively.
Optionally, the body is provided with an anti-rotation limiting part, the visual laryngoscope sleeve is provided with an anti-rotation matching part, and the anti-rotation limiting part is matched with the anti-rotation matching part.
According to a fourth aspect of the present invention, there is provided a visual laryngoscope.
This visual laryngoscope includes the mirror body and visual laryngoscope mirror sleeve, be equipped with light source, camera and annular fit groove on the mirror body, the light source is located annular fit groove is neighbouring one side of mirror sleeve lateral wall, the camera is located annular fit groove is kept away from one side of mirror sleeve lateral wall, light-shading spare with annular fit groove sliding fit or clearance fit, the light source terminal surface of the mirror body with first transparent baffle sets up relatively, the terminal surface of making a video recording of the mirror body with second transparent baffle sets up relatively.
Optionally, the body is provided with an anti-rotation limiting part, the visual laryngoscope sleeve is provided with an anti-rotation matching part, and the anti-rotation limiting part is matched with the anti-rotation matching part.
The utility model discloses a visual laryngoscope mirror cover's anti-dazzling spare can encircle outside the camera of the mirror body to separate the light source on camera and the mirror body, thereby when effectively avoiding the transparent baffle separation of mirror body tip and mirror cover, the image acquisition that the transparent baffle reflection of light leads to is unsharp problem.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural view of a first embodiment of the laryngoscope sheath of the invention.
Fig. 2 is a schematic structural view of a second embodiment of the visual laryngoscope cover of the invention.
Fig. 3 is a schematic structural view of a third embodiment of the visual laryngoscope cover of the invention.
Fig. 4 is a schematic structural view of a fourth embodiment of the laryngoscope sheath of the invention.
Fig. 5 is a schematic structural view of a fifth embodiment of the laryngoscope sheath of the invention.
Fig. 6 is a schematic structural view of a first embodiment of the visual laryngoscope according to the invention.
Fig. 7 is a schematic structural view of a second embodiment of the visual laryngoscope according to the invention.
The figures are labeled as follows:
the endoscope comprises an endoscope sleeve side wall-1, a transparent baffle-2, a first transparent baffle-3, a second transparent baffle-4, a shading piece-5, an inner cavity-6, an endoscope body-7, a light source-71, a camera-72 and an annular matching groove-73.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
As shown in fig. 1 to fig. 3, the visual laryngoscope lens sleeve provided by the utility model comprises a lens sleeve side wall 1, a transparent baffle 2 and a shading piece 5. The transparent baffle 2 is arranged at the end of the side wall 1 of the mirror sleeve. In this embodiment, the transparent shield 2 at the end of the visual laryngoscope sheath is a unitary piece, the end of the visual laryngoscope sheath being planar. The shading piece 5 is used for matching with a groove on the body of the visible laryngoscope to separate a light source and a camera on the body of the visible laryngoscope. The light shield 5 extends from the transparent baffle 2 towards the inner cavity 6 of the visual laryngoscope sleeve, and the light shield 5 has an annular structure. The shade 5 may be a ring structure formed by a flat plate or an arc plate, and the ring structure may be a circular ring or a rectangular ring, for example. The matching between the shading piece 5 and the groove on the body of the visible laryngoscope can be sliding fit or clearance fit.
In practice, the shade 5 may be made of a metal material or an opaque plastic material.
The utility model discloses a visual laryngoscope mirror sleeve's that figure 1 to figure 3 provided mirror sleeve lateral wall 1 can be on the lateral outer wall face attached at the mirror body of visual laryngoscope, and transparent baffle 2 can paste mutually or separate with the tip that is provided with light source and camera on the mirror body of visual laryngoscope, and light-shading spare 5 can cooperate with the recess on the mirror body of visual laryngoscope. The light shading piece 5 with the annular structure can thoroughly separate the light source and the camera on the two sides of the groove of the endoscope body, and the problem that the camera cannot acquire a clear image due to the fact that the end part of the endoscope body can reflect light due to the transparent baffle 2 and large-area light spots can be caused when the end part of the endoscope body is provided with the light source and the camera and the transparent baffle 2 of the endoscope sleeve are separated is avoided. The utility model discloses a visual laryngoscope mirror cover can needn't closely laminate the transparent baffle 2 and the mirror body tip of mirror cover at the in-process that uses to improve the convenience and the reliability of operation greatly, guaranteed that the camera can acquire clear image.
The utility model discloses a visual laryngoscope mirror cover's anti-dazzling screen 5 can encircle outside the camera of the mirror body to separate the light source on camera and the mirror body, thereby when effectively avoiding the transparent baffle 2 separation of mirror body tip and mirror cover, the image acquisition that transparent baffle 2 reflection of light leads to is unclear the problem.
In one embodiment of the laryngoscope sheath of the invention, as shown in fig. 1, one end of the light shield 5 is connected to the surface of the transparent baffle 2 facing the inner cavity 6 of the sheath. The light shielding member 5 may be fixed to the transparent shield plate 2 by means of bonding, plastic welding, or the like.
In an embodiment of the visual laryngoscope mirror sleeve of the utility model, as shown in fig. 2, in order to achieve better light shading effect, one end of the light shading part 5 is located the transparent baffle, and the end of the light shading part 5 is flush with the surface of the transparent baffle 2 far away from the inner cavity 6. The shading member 5 can be fixed on the transparent baffle 2 by injection molding or embedding.
In an embodiment of the visual laryngoscope mirror sleeve of the utility model, as shown in fig. 3, in order to achieve better light shading effect, the transparent baffle 2 is passed to the one end of the light shading member 5, and the tip protrusion of the light shading member 5 keeps away from the surface of the inner cavity 6 in the transparent baffle 2. The shading piece 5 can be fixed on the transparent baffle 2 by injection molding or embedding.
In one embodiment of the laryngoscope cover of the present invention, the light-shielding member 5 has a cylindrical structure. The cylindrical shading piece 5 is convenient to operate and can be matched with the groove on the mirror body under different rotation angles more conveniently.
As shown in fig. 4 and 5, the utility model provides a visual laryngoscope mirror sleeve, which comprises a mirror sleeve side wall 1, a first transparent baffle 3, a second transparent baffle 4 and a shading part 5. The shading piece 5 is used for matching with a groove on the body of the visible laryngoscope to separate a light source and a camera on the body of the visible laryngoscope. The shade 5 has an annular structure. The light shielding member 5 may be a ring structure formed by a flat plate or an arc plate, and the ring structure may be a circular ring or a rectangular ring, for example. The matching between the shading piece 5 and the groove on the body of the visible laryngoscope can be sliding fit or clearance fit. In this embodiment, the end of the laryngoscope sheath is non-planar.
In practice, the shade 5 may be made of a metal material or an opaque plastic material.
One end of the first transparent baffle 3 is connected with the side wall 1 of the mirror sleeve, and the other end of the first transparent baffle 3 is connected with the outer wall surface of the shading piece 5. The two ends of the second transparent baffle 4 are connected with the inner wall surface of the shading piece 5, and the second transparent baffle 4 and the first transparent baffle 3 are arranged in a non-coplanar manner. The first transparent baffle 3 and the second transparent baffle 4 can be connected with the side wall 1 of the mirror sleeve or the shading piece 5 by injection molding or embedding. The first transparent baffle 3 can correspond to a light source at the lens body end part of the visible laryngoscope, and the second transparent baffle 4 can correspond to a camera at the lens body end part of the visible laryngoscope. The design of the different surfaces of the first transparent baffle 3 and the second transparent baffle 4 can effectively avoid the problem of light reflection of the transparent baffles.
The utility model discloses a picture 4 and the mirror cover lateral wall 1 of the visual laryngoscope mirror cover that figure 5 provided can paste on the lateral direction outer wall of the mirror body of visual laryngoscope, and first transparent baffle 3 can paste mutually or separate with the tip that is provided with the light source on the mirror body of visual laryngoscope, and second transparent baffle 4 can paste mutually or separate with the tip that is equipped with the camera on the mirror body of visual laryngoscope, and shading piece 5 can cooperate with the recess on the mirror body of visual laryngoscope. The light shading piece 5 with the annular structure can thoroughly separate the light source and the camera on the two sides of the groove of the endoscope body, and the problem that the camera cannot acquire a clear image due to the fact that the end part of the endoscope body can reflect light due to the transparent baffle and large-area light spots occur when the end part of the endoscope body provided with the light source and the camera and the transparent baffle of the endoscope sleeve are separated is avoided. The utility model discloses a visual laryngoscope mirror cover can needn't closely laminate the transparent baffle and the mirror body tip of mirror cover at the in-process that uses to improve the convenience and the reliability of operation greatly, guaranteed that the camera can acquire clear image.
The utility model discloses a visual laryngoscope mirror cover's shading part 5 can encircle outside the camera of the mirror body to separate the light source on camera and the mirror body, thereby when effectively avoiding the second transparent baffle 4 separation of mirror body tip and mirror cover, the image acquisition unsharp problem that the 4 reflection of light of second transparent baffle leads to.
In one embodiment of the visual laryngoscope sheath of the present invention, as shown in fig. 4, the second transparent barrier 4 is located on the side of the first transparent barrier 3 adjacent to the inner cavity 6 of the visual laryngoscope sheath. That is, the second transparent barrier 4, the light-shielding member 5 and the first transparent barrier 3 together constitute a concave structure. The concave structure is beneficial to better protecting the camera at the end part of the glasses body.
In one embodiment of the laryngoscope sheath, as shown in fig. 5, the second transparent baffle 4 is located on the side of the first transparent baffle 3 away from the inner cavity 6 of the laryngoscope sheath. That is, the second transparent barrier 4, the light-shielding member 5, and the first transparent barrier 3 together constitute a convex structure. The convex structure is beneficial to the camera at the end part of the lens body to obtain a larger visual field range.
In one embodiment of the laryngoscope cover of the present invention, the light shielding member 5 has a cylindrical structure. The cylindrical shading piece 5 is convenient to operate and can be matched with the groove on the mirror body under different rotation angles more conveniently.
As shown in fig. 6, the utility model provides a visual laryngoscope which comprises a laryngoscope body 7 and a visual laryngoscope lens sleeve. The mirror body 7 is provided with a light source 71, a camera 72 and an annular matching groove 73. The light source 71 is located on the side of the annular fitting groove 73 adjacent to the side wall 1 of the mirror housing, that is, the light source 71 is located on the outer ring of the mirror body 7. In specific implementation, the light source 71 may be formed by a plurality of light source units (e.g., LED lamp beads) arranged in a ring shape, or the light source 71 may be a single light source unit (e.g., LED lamp beads). The camera 72 is located on the side of the annular fitting groove 73 remote from the side wall 1 of the mirror housing, i.e. the camera 72 is located in the inner ring of the mirror body 7. The light-shielding member 5 is slidably fitted or clearance-fitted to the annular fitting groove 73. The shade 5 may abut against the bottom wall of the annular mating groove 73 or be spaced apart. The camera end face of the lens 7 is arranged opposite to the transparent baffle 2.
The utility model discloses a mirror sleeve lateral wall 1 of the mirror sleeve of the visual laryngoscope that figure 6 provided can be attached on the lateral direction outer wall face of the mirror body 7, and the transparent baffle 2 can be pasted mutually or separate with the tip that is provided with light source 71 and camera 72 on the mirror body 7, and the light-shading piece 5 can cooperate with annular cooperation groove 73. The light shading piece 5 with the annular structure can thoroughly separate the light source 71 and the camera 72 on the two sides of the annular matching groove 73, and the problem that the camera 72 cannot acquire a clear image due to the fact that the end part of the endoscope body can reflect light due to the transparent baffle 2 and large-area light spots appear when the end part of the endoscope body provided with the light source 71 and the camera 72 and the transparent baffle 2 of the endoscope sleeve are separated is avoided. The utility model discloses a visual laryngoscope can needn't closely laminate the transparent baffle 2 and the mirror body tip of mirror cover at the in-process that uses to improve the convenience and the reliability of operation greatly, guaranteed that camera 72 can acquire clear image.
The utility model discloses a visual laryngoscope's light-shielding part 5 can encircle outside camera 72 to separate camera 72 and light source 71, thereby when effectively avoiding the separation of mirror body tip and transparent baffle 2, transparent baffle 2 reflects light the unsharp problem of image that leads to.
In an embodiment of the visual laryngoscope shown in fig. 6 of the utility model, the body 7 is provided with an anti-rotation spacing portion (not shown in the figure), and the visual laryngoscope sleeve is provided with an anti-rotation matching portion (not shown in the figure), which is matched with the anti-rotation spacing portion. In order to avoid the problems of image deflection and inversion caused by the rotation of the mirror body 7 in the mirror sleeve when the mirror body 7 and the mirror sleeve are assembled together, the rotation of the mirror body 7 can be avoided through the matching of the rotation-preventing limiting part and the rotation-preventing matching part.
Prevent changeing spacing portion and prevent changeing the cooperation of cooperation portion accessible multiple mode and realize: for example, the anti-rotation limiting part can be a rectangular block or a triangular block, and the anti-rotation matching part can be a rectangular or triangular boss on the inner wall surface of the mirror sleeve; for another example, the rotation-preventing limiting part is a sliding groove on the outer wall surface of the mirror body 7, and the rotation-preventing matching part can be a protrusion on the inner wall surface of the mirror sleeve; for another example, the anti-rotation limiting part and the anti-rotation matching part are in snap fit.
As shown in fig. 7, the utility model provides a visual laryngoscope which comprises a laryngoscope body 7 and a visual laryngoscope lens sleeve. The mirror body 7 is provided with a light source 71, a camera 72 and an annular matching groove 73. The light source 71 is located on the side of the annular fitting groove 73 adjacent to the side wall 1 of the mirror casing, that is, the light source 71 is located on the outer ring of the mirror body 7. In specific implementation, the light source 71 may be formed by a plurality of light source units (e.g., LED lamp beads) arranged in a ring shape, or the light source 71 may be a single light source unit (e.g., LED lamp beads). The camera 72 is located on the side of the annular fitting groove 73 remote from the side wall 1 of the mirror housing, i.e. the camera 72 is located in the inner ring of the mirror body 7. The light-shielding member 5 is slidably fitted or clearance-fitted to the annular fitting groove 73. The shade 5 may abut against the bottom wall of the annular mating groove 73 or be spaced apart. The light source end face of the mirror body 7 is arranged opposite to the first transparent baffle 3, and the camera shooting end face of the mirror body 7 is arranged opposite to the second transparent baffle 4.
The utility model discloses a mirror sleeve lateral wall 1 of the mirror sleeve of the visual laryngoscope that figure 7 provided can be attached on the lateral direction outer wall face of the mirror body 7, and first transparent baffle 3 can paste mutually or separate with the tip that is provided with light source 71 on the mirror body 7, and second transparent baffle 4 can paste mutually or separate with the tip that is equipped with camera 72 on the mirror body 7, and light-shading part 5 can cooperate with annular cooperation groove 73. The light shading part 5 with the annular structure can thoroughly separate the light source 71 and the camera 72 on two sides of the annular matching groove 73, and the problem that the camera 72 cannot acquire clear images due to the fact that large-area light spots can appear on the end portion of the endoscope body due to reflection of the transparent baffle when the end portion of the endoscope body provided with the light source 71 and the camera 72 and the transparent baffle of the endoscope sleeve are separated is avoided. The utility model discloses a visual laryngoscope can needn't closely laminate the transparent baffle and the mirror body tip of mirror cover at the in-process that uses to improve the convenience and the reliability of operation greatly, guaranteed that camera 72 can acquire clear image.
The utility model discloses a visual laryngoscope's anti-dazzling screen 5 can encircle outside camera 72 to separate camera 72 and light source 71, thereby when effectively avoiding mirror body tip and the separation of second transparent baffle 4, the unsharp problem of image that the reflection of light of second transparent baffle 4 leads to.
In the utility model of a visual laryngoscope shown in fig. 7, the body 7 is provided with a rotation-proof spacing part (not shown), the visual laryngoscope cover is provided with a rotation-proof matching part (not shown), and the rotation-proof spacing part and the rotation-proof matching part are matched with each other. In order to avoid the problems of image deflection and inversion caused by the rotation of the mirror body 7 in the mirror sleeve when the mirror body 7 and the mirror sleeve are assembled together, the rotation of the mirror body 7 can be avoided through the matching of the rotation-preventing limiting part and the rotation-preventing matching part.
Prevent changeing spacing portion and prevent changeing the cooperation of cooperation portion accessible multiple mode and realize: for example, the anti-rotation limiting part can be a rectangular block or a triangular block, and the anti-rotation matching part can be a rectangular or triangular boss on the inner wall surface of the mirror sleeve; for another example, the rotation-preventing limiting part is a sliding groove on the outer wall surface of the mirror body 7, and the rotation-preventing matching part can be a protrusion on the inner wall surface of the mirror sleeve; for another example, the anti-rotation limiting portion and the anti-rotation matching portion are snap-fit.
Although some specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. The utility model provides a visual laryngoscope mirror cover, its characterized in that, includes mirror cover lateral wall, transparent baffle and anti-dazzling screen, transparent baffle sets up the tip of mirror cover lateral wall, anti-dazzling screen is used for cooperating with the recess on the mirror body of visual laryngoscope to separate light source and camera on the mirror body of visual laryngoscope, anti-dazzling screen certainly transparent baffle orientation the inner chamber of visual laryngoscope mirror cover extends, just anti-dazzling screen has the loop configuration.
2. The visual laryngoscope cover as recited in claim 1, wherein an end of the light blocking member is coupled to a surface of the transparent cover that faces the internal cavity; or,
one end of the light shading piece is positioned in the transparent baffle, and the end part of the light shading piece is flush with the surface of the transparent baffle, which is far away from the inner cavity; or,
one end of the light shading piece penetrates through the transparent baffle, and the end part of the light shading piece protrudes out of the surface, far away from the inner cavity, of the transparent baffle.
3. A visual laryngoscope sleeve according to claim 1 or claim 2, wherein the light blocking member is of cylindrical configuration.
4. The utility model provides a visual laryngoscope mirror cover, its characterized in that, includes mirror cover lateral wall, first transparent baffle, the transparent baffle of second and light-shading spare, light-shading spare be used for with the recess on the mirror body of visual laryngoscope cooperatees to separate light source and camera on the mirror body of visual laryngoscope, light-shading spare has annular structure, the one end of first transparent baffle with the mirror cover lateral wall is connected, the other end of first transparent baffle with the outer wall of light-shading spare is connected, the both ends of the transparent baffle of second with the internal face of light-shading spare is connected, just the transparent baffle of second with the non-coplanar setting of first transparent baffle.
5. The visual laryngoscope sheath as recited in claim 4, wherein the second transparent barrier is located on a side of the first transparent barrier adjacent to the internal cavity of the visual laryngoscope sheath; or,
the second transparent baffle is positioned on one side of the first transparent baffle, which is far away from the inner cavity of the visual laryngoscope lens sleeve.
6. A visual laryngoscope sleeve according to claim 4 or claim 5, wherein the light blocking member is of cylindrical configuration.
7. A visual laryngoscope, which is characterized by comprising a laryngoscope body and a visual laryngoscope lens sleeve as claimed in any one of claims 1 to 3, wherein the laryngoscope body is provided with a light source, a camera and an annular matching groove, the light source is positioned at one side of the annular matching groove adjacent to the side wall of the lens sleeve, the camera is positioned at one side of the annular matching groove far away from the side wall of the lens sleeve, the shading piece is in sliding fit or clearance fit with the annular matching groove, and the camera end surface of the laryngoscope body is arranged opposite to the transparent baffle.
8. The visual laryngoscope as recited in claim 7, wherein the body is provided with an anti-rotation limiting part, the visual laryngoscope sleeve is provided with an anti-rotation matching part, and the anti-rotation limiting part is matched with the anti-rotation matching part.
9. A visual laryngoscope, characterized in that, including the mirror body and the visual laryngoscope mirror sleeve of any one of claims 4 to 6, be equipped with light source, camera and annular cooperation groove on the mirror body, the light source is located annular cooperation groove is close to one side of mirror sleeve lateral wall, the camera is located annular cooperation groove is kept away from one side of mirror sleeve lateral wall, light-shading spare with annular cooperation groove sliding fit or clearance fit, the light source terminal surface of the mirror body with first transparent baffle sets up relatively, the camera terminal surface of the mirror body with second transparent baffle sets up relatively.
10. The visual laryngoscope as recited in claim 9, wherein the body is provided with an anti-rotation limiting part, the visual laryngoscope sleeve is provided with an anti-rotation matching part, and the anti-rotation limiting part is matched with the anti-rotation matching part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221636425.8U CN217885976U (en) | 2022-06-27 | 2022-06-27 | Visual laryngoscope mirror cover and visual laryngoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221636425.8U CN217885976U (en) | 2022-06-27 | 2022-06-27 | Visual laryngoscope mirror cover and visual laryngoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217885976U true CN217885976U (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221636425.8U Active CN217885976U (en) | 2022-06-27 | 2022-06-27 | Visual laryngoscope mirror cover and visual laryngoscope |
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| Country | Link |
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| CN (1) | CN217885976U (en) |
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- 2022-06-27 CN CN202221636425.8U patent/CN217885976U/en active Active
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