CN220876726U - Endoscope and integrated head end structure thereof - Google Patents
Endoscope and integrated head end structure thereof Download PDFInfo
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- CN220876726U CN220876726U CN202222854677.4U CN202222854677U CN220876726U CN 220876726 U CN220876726 U CN 220876726U CN 202222854677 U CN202222854677 U CN 202222854677U CN 220876726 U CN220876726 U CN 220876726U
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- head end
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- light guide
- beam group
- guide beam
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- 241000270295 Serpentes Species 0.000 claims description 22
- 210000000988 bone and bone Anatomy 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 239000012790 adhesive layer Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000001574 biopsy Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 240000002299 Symphytum officinale Species 0.000 description 1
- 235000005865 Symphytum officinale Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Endoscopes (AREA)
Abstract
The utility model provides an endoscope and an integrated head end structure thereof, wherein the integrated head end structure comprises a base body, a sleeve assembly, a camera assembly and an LED lamp assembly, the base body defines a channel for a working pipeline to pass through, the base body comprises a head end and a head end base which are coaxially arranged, and the head end base extends distally from the head end; the sleeve group is stuck to the outer side of the head end base; the LED lamp assembly comprises at least one light guide beam group, an LED lamp connected with the near end of the light guide beam group and a connecting line connected with the near end of the LED lamp, the light guide beam group penetrates through the head end base and the head end, the light guide beam group is arranged on the near side of the camera, and the connecting line is arranged on the near side of a working pipeline in the channel.
Description
Technical Field
The utility model relates to an endoscope, in particular to an integrated head end structure.
Background
The illumination mode of the existing endoscope adopts a (CN 217244306U) LED front illumination mode, illumination is realized through the structure of the LED lamp and the transparent head end of the PCB lamp board, the PCB lamp board structure of the illumination mode affects the layout space of the head end structure, the heat dissipation space of the lamp board is too small, and the heat conduction efficiency is poor.
Disclosure of utility model
Aiming at the problems of shortage of the existing endoscope head end layout space and small heat dissipation space, the utility model provides an integrated head end structure of an endoscope, which comprises:
The base body is provided with a channel for the working pipeline to pass through, and comprises a head end and a head end base which are coaxially arranged, wherein the head end base extends distally from the head end;
The sleeve assembly is sleeved and stuck on the outer side of the head end base;
The camera assembly comprises a transmission line and a camera connected with the distal end of the transmission line, wherein the camera penetrates through the head end base and the head end, and the transmission line is arranged in the channel and is positioned on the adjacent side of the working pipeline;
the LED lamp assembly comprises at least one light guide beam group, an LED lamp connected with the near end of the light guide beam group and a connecting line connected with the near end of the LED lamp, wherein the light guide beam group penetrates through the head end base and the head end, the light guide beam group is arranged on the near side of the camera, and the connecting line is arranged in the channel and is located on the adjacent side of the working pipeline.
Preferably, the sleeve assembly comprises a head end connecting pipe and a head end sleeve, wherein the first end of the head end connecting pipe is connected with the head end, the second end of the head end connecting pipe is connected with the snake bone, the head end sleeve is sleeved outside the head end connecting pipe, and the head end connecting pipe is a metal piece.
Preferably, the projection of the head end sleeve and the outer wall of the head end in the vertical direction coincide.
Preferably, the head end base is formed in the middle area of the head end, the head end base and the base define a channel which is penetrated from top to bottom for the working tube to penetrate through, a notch is formed on the side wall of the head end base, the side wall of the head end extends downwards from the notch to form an axial slot, and the camera is positioned at the notch and is inserted into the slot to be fixed.
Preferably, an adhesive layer is formed in the slot, and the adhesive layer is connected with the camera in an adhesive mode.
Preferably, the head end connecting pipe connects the head end and the snake bone by gluing.
Preferably, the head end connecting pipe is provided with a concave section, and the concave section is used for being bonded with snake bone.
Preferably, the side walls of the head end base and the head end are provided with luminous holes which are communicated from top to bottom at two sides of the camera, and the light guide beam group and the LED lamp are arranged in the luminous holes.
Preferably, the light guide beam group is formed by uniformly arranging and bonding a plurality of light guide beams (glass optical fibers) with the outer diameter of 0.03mm and the 120-degree diffusion angle, and the light guide beam group is bonded and connected with the LED lamp.
The utility model further provides an endoscope, which comprises a snake bone, a working pipeline penetrating the snake bone and the integrated head end structure, wherein the first end of the head end connecting pipe is connected with the head end, and the second end of the head end connecting pipe is connected with the snake bone.
Preferably, the outer side of the far end of the snake bone is sleeved with a rubber, and the rubber is adhered and fixed with the head end connecting pipe.
Through the integrated head end structure provided by the utility model, the rear end of the light guide beam group is adhered with the LED lamp, and the LED lamp is connected to the main board through the lamp wire, so that the design can effectively reduce the internal layout space, realize the design of small outer diameter and large access, ensure the conduction of light rays generated by the LED lamp by 120-degree light guide beams, and realize the illumination view angle with a large emission angle of 120-degree at the head end.
And secondly, the heat conductivity of the metal of the head end connecting pipe can lead out the heat of the LED lamp and conduct the heat to the snake bone, so that the area of a heat radiating unit of the heat radiating unit is increased, heat radiation is effectively realized, and the internal tissues are prevented from being scalded.
In addition, the head end structure is also provided with a working channel for intra-operative procedures, such as biopsy sampling, and the like.
Drawings
Fig. 1 is a schematic diagram illustrating the structural splitting of a headend integrated structure according to the present utility model;
fig. 2 and 3 are cross-sectional views of a head end integrated joint according to the present utility model;
Fig. 4 is a bottom view provided by the present utility model.
Description of the embodiments
The utility model or the technical scheme of the utility model is further specifically described below through specific embodiments and with reference to the accompanying drawings;
In the description of the present utility model, the meaning of "at least one" is more than one unless explicitly defined otherwise.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "near", "far", "top", "inner", "outer", "upper" and "lower", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model; in the present utility model, the proximal end should be interpreted as a portion close to the operator (doctor), and the distal end should be interpreted as a portion far from the doctor.
Example 1
Referring to fig. 1-4, in order to solve the problems of tight layout space and small heat dissipation space of the head end of the existing endoscope, the embodiment of the utility model provides an integrated head end structure of the endoscope, the structure comprises a base, a camera assembly and an LED lamp assembly, the base defines a channel for a working pipeline 3 to pass through, the base comprises a head end 1 and a head end base 12 which are coaxially arranged, and the head end base 12 extends distally from the head end 1;
The sleeve assembly is sleeved outside the head end base, the camera assembly comprises a transmission line 81 and a camera 8 connected with the far end of the transmission line 81, the camera 8 penetrates through the head end base 12 and is arranged with the head end 1, and the transmission line 81 is arranged in the channel and is positioned at the adjacent side of the working pipeline; the LED lamp assembly comprises at least one light guide beam group 9, an LED lamp 2 connected with the proximal end of the light guide beam group 9 and a connecting wire 7 connected with the proximal end of the LED lamp 2, wherein the light guide beam group 9 penetrates through a head end base 12 and is arranged at the head end 1, the light guide beam group 9 is arranged at the proximal side of the camera 8, and the connecting wire 7 is arranged in a channel and is positioned at the adjacent side of the working pipeline 3. The light guide beam group is connected with the LED lamp, and the LED lamp is connected to the main board through the connecting wire, so that the design can effectively reduce the internal layout space, and realize the design of small outer diameter and large access.
In some embodiments, the sleeve assembly comprises a head end connecting pipe 4 and a head end sleeve 5, the head end connecting pipe 4 is sleeved outside the head end base 12, a first end of the head end connecting pipe 4 is connected with the head end 1, a second end of the head end connecting pipe is used for being connected with the snake bone 6, the head end sleeve 5 is sleeved outside the head end connecting pipe 4, and the head end connecting pipe 4 is made of a metal piece.
In addition, the head end structure is also provided with a channel through which a working channel extends for intra-operative procedures, such as biopsy sampling, i.e. allowing conventional biopsy sampling procedures on a visual basis.
In some embodiments, the projection of the outer wall of the head end sleeve and the projection of the outer wall of the head end in the vertical direction coincide, so that the smoothness of the whole head end structure is ensured. Specifically, the head end sleeve 5 is sleeved outside the head end connecting pipe 4, and the head end sleeve 5 is made of a high polymer material, has a pressure-resistant effect, and ensures stability of the head end in use.
Optionally, the radius a of the head-end base 12 is smaller than the radius B of the head-end 1, the head-end sleeve 5 is glued to the outside of the head-end connecting tube 4, the thickness of the head-end sleeve 5 + the thickness of the head-end connecting tube 4 = head-end radius B-head-end base radius a.
In this embodiment, the head end base 121 is formed in the middle area of the head end 1, the head end base and the base define a channel that runs through from top to bottom for the working tube to pass through, the side wall of the head end base forms a notch 82, the side wall of the head end 1 extends downward from the notch to form an axial slot 11, and the camera 8 is positioned at the notch 82 and is inserted into the slot 11 for fixing. Optionally, an adhesive layer is formed in the slot, and the adhesive layer is connected with the camera in an adhesive mode. Optionally, the head end is provided with the gluey groove that has certain thickness, and the width in this design adoption glues the groove is 0.1mm for irritate the fixed camera subassembly of glue, ensure the sealed reliable bonding of camera.
In some embodiments, the head-end connection tube 4 connects the head end 1 and the snake bone 6 by gluing,
The outer side of the far end of the snake bone is sleeved with an angle bending rubber, and the angle bending rubber is fixedly bonded with the head end connecting pipe. Specifically, the outside of the snake bone of the insertion part of the endoscope is required to be sleeved with an angle bending rubber, the angle bending rubber is fixed with the head end through a large amount of adhesion, a certain thickness is generated through a large amount of adhesion, in order to ensure the thin outer diameter of the front end of the insertion part, the head end connecting pipe 4 adopts the design of a middle section concave section 41, and the part of the concave section 41 is used for being fixed with the angle bending rubber and is filled with a large amount of adhesion, so that the effect of keeping the thin outer diameter is achieved.
Illustratively, the side walls of the head end base and the head end are provided with light emitting holes 120 penetrating from top to bottom at two sides of the camera, and the light guide beam group 9 and the LED lamp 2 are arranged in the light emitting holes.
In addition, the light guide beam group is formed by uniformly arranging and bonding a plurality of light guide beams (glass optical fibers) with the outer diameter of 0.03mm and the 120-degree diffusion angle. The 120-degree light guide beam can ensure the conduction of light rays generated by the LED lamp, and realize the illumination view angle with a large emission angle of 120 degrees at the head end.
Example 2
This embodiment provides an endoscope, this endoscope include snake bone, run through the working channel that the snake bone set up and integrated head end structure of embodiment 1, head end connecting pipe first end is connected with the head end, and its second end is connected with snake bone 6. The heat conduction of end connecting pipe can lead out the heating of LED lamp, and on the conduction was to snake bone, increased its radiating element's area to effectual realization heat dissipation avoids scalding internal tissue.
In the description of the present specification, reference to the terms "some embodiments," "some implementations," "examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. An integrated head end structure of an endoscope, the structure comprising:
The base body is provided with a channel for the working pipeline to pass through, and comprises a head end and a head end base which are coaxially arranged, wherein the head end base extends distally from the head end;
The sleeve assembly is sleeved and stuck on the outer side of the head end base;
The camera assembly comprises a transmission line and a camera connected with the distal end of the transmission line, wherein the camera penetrates through the head end base and the head end, and the transmission line is arranged in the channel and is positioned on the adjacent side of the working pipeline;
the LED lamp assembly comprises at least one light guide beam group, an LED lamp connected with the near end of the light guide beam group and a connecting line connected with the near end of the LED lamp, wherein the light guide beam group penetrates through the head end base and the head end, the light guide beam group is arranged on the near side of the camera, and the connecting line is arranged in the channel and is located on the adjacent side of the working pipeline.
2. The integrated head end structure of claim 1 wherein the sleeve assembly comprises a head end connection tube and a head end sleeve, the head end connection tube having a first end connected to the head end and a second end connected to the snake bone, the head end sleeve being disposed over the head end connection tube, the head end connection tube being a metal piece.
3. The integrated headend structure of claim 2, wherein the headend sleeve is coincident with a projection of the outer wall of the headend in a vertical direction.
4. The integrated head end structure of claim 1, wherein the head end base is formed in a middle region of the head end, the head end base and the base define a channel that runs through from top to bottom for a working tube to pass through, a notch is formed in a side wall of the head end base, an axial slot is formed by extending a side wall of the head end downwards from the notch, and the camera is positioned at the notch and is inserted into the slot for fixing.
5. The integrated head end structure of claim 4 wherein a glue layer is formed in the slot, the glue layer being adhesively attached to the camera head.
6. The integrated head end structure of claim 2 wherein the head end connection tube has a recessed section for bonding with the snake bone.
7. The integrated head end structure according to claim 1, wherein the head end base and the side walls of the head end are provided with luminous holes penetrating from top to bottom at two sides of the camera, and the light guide beam group and the LED lamp are arranged in the luminous holes.
8. The integrated head end structure according to claim 1, wherein the light guide beam group is formed by uniformly arranging and bonding a plurality of light guide beams with an outer diameter of 0.03mm and a 120-degree diffusion angle, and the light guide beam group is bonded and connected with the LED lamp.
9. An endoscope, characterized in that the endoscope comprises a snake bone, a working pipeline penetrating the snake bone and an integrated head end structure according to any one of claims 1-8, wherein a first end of a head end connecting pipe is connected with the head end, and a second end of the head end connecting pipe is connected with the snake bone.
10. The endoscope of claim 9, wherein the outer side of the distal end of the snake bone is sleeved with a rubber, and the rubber is adhered and fixed with the head end connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222854677.4U CN220876726U (en) | 2022-10-27 | 2022-10-27 | Endoscope and integrated head end structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222854677.4U CN220876726U (en) | 2022-10-27 | 2022-10-27 | Endoscope and integrated head end structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220876726U true CN220876726U (en) | 2024-05-03 |
Family
ID=90870368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222854677.4U Active CN220876726U (en) | 2022-10-27 | 2022-10-27 | Endoscope and integrated head end structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220876726U (en) |
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2022
- 2022-10-27 CN CN202222854677.4U patent/CN220876726U/en active Active
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