CN116407073A - Image pickup module of double-image pickup endoscope and double-image pickup endoscope - Google Patents
Image pickup module of double-image pickup endoscope and double-image pickup endoscope Download PDFInfo
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- CN116407073A CN116407073A CN202111661157.5A CN202111661157A CN116407073A CN 116407073 A CN116407073 A CN 116407073A CN 202111661157 A CN202111661157 A CN 202111661157A CN 116407073 A CN116407073 A CN 116407073A
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- Prior art keywords
- camera
- endoscope
- light guide
- shell
- double
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- 238000003780 insertion Methods 0.000 claims abstract description 29
- 230000037431 insertion Effects 0.000 claims abstract description 29
- 230000000007 visual effect Effects 0.000 claims abstract description 18
- 239000000835 fiber Substances 0.000 claims abstract description 12
- 230000009977 dual effect Effects 0.000 claims description 14
- 241000270295 Serpentes Species 0.000 claims description 12
- 210000000988 bone and bone Anatomy 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 6
- 239000007779 soft material Substances 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 description 7
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 4
- 210000000621 bronchi Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000004382 visual function Effects 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/05—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00105—Constructional details of the endoscope body characterised by modular construction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/07—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements using light-conductive means, e.g. optical fibres
Abstract
The invention relates to a camera module of a double-camera endoscope, which comprises a shell, a light guide beam and a camera assembly, wherein the shell is arranged at the end part of an endoscope lens, the shell is at least partially transparent to form a visual window, the camera assembly comprises a front camera arranged at the front end of the shell and a side camera arranged on the side wall of the shell, the front camera and the side camera are connected with a near-end endoscope operation part, and the front camera and the side camera respectively observe the front end environment and the side environment of the head end of the endoscope through the visual window; the light guide beam comprises a light guide fiber extending longitudinally along the endoscope insertion part and an LED lamp arranged adjacent to the camera, the distal end of the light guide fiber is electrically connected with the LED lamp, and the proximal end of the light guide fiber is connected with the endoscope operation part.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a double-camera endoscope.
Background
In performing bronchial surgery, a physician typically uses a dual lumen tube in combination with an endoscope. The main method comprises the following steps: when a doctor locates the right double-cavity tube, the doctor needs to pass through the ink phenanthrene hole of the double-cavity tube by using a thinner endoscope, and after confirming that the double-cavity tube head reaches the upper right bronchus, the balloon is inflated, and the locating is completed. However, in order to confirm that the dual lumen tube is in place, the tip of the insertion portion of the endoscope is required to extend out of the ink hole, while the tip of the insertion portion of the endoscope is required to pass through the ink hole by using a snake bone member of the insertion portion, the tip assembly is rotated to enable a camera on the tip assembly to detect the structure of the pulmonary bronchus, and the tip of the insertion portion passes through the ink hole, which is complicated in operation, and requires a relatively high requirement on the thickness of the endoscope, so that the insertion portion cannot pass through the ink hole.
The operation of rotating the head end assembly by using the snake bone part may be repeated for several times because the double-cavity tube is not inserted in place, and the operation may have certain damage to the human body, and the operation experience is poor.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an imaging module which can simplify the operation flow and is suitable for a double-imaging endoscope and the endoscope with the imaging module.
The invention aims to provide a camera module which can realize synchronous observation of the front end and the side part by adding a side camera, and adopts the following technical scheme:
the image pickup module of the double-image pickup endoscope comprises a shell, a light guide beam and an image pickup assembly,
a housing disposed at an end of the endoscope, the housing being at least partially transparent to form a viewing window,
the camera shooting assembly comprises a front end camera arranged at the front end of the shell and a side camera arranged on the side wall of the shell, wherein the front end camera and the side camera are connected with the operation part of the near-end endoscope, and the front end camera and the side camera are imaged through the visual window to respectively observe the front end environment and the side environment of the head end of the endoscope;
the light guide beam comprises a light guide fiber extending longitudinally along the endoscope insertion part and an LED lamp arranged adjacent to the camera, the distal end of the light guide fiber is electrically connected with the LED lamp, and the proximal end of the light guide fiber is connected with the endoscope operation part.
As a preferable scheme, the LED lamps are respectively arranged around the front end camera and the side camera.
Preferably, the side cameras are arranged on the right sides of the shell, and the front end camera is far away from the side cameras and is arranged in the shell.
Preferably, the front end camera is arranged near the left side of the shell.
As a preferable scheme, a camera mounting groove for positioning a camera and a light guide beam mounting groove for positioning a light guide beam are arranged in the shell.
As the preferred scheme, front end camera, lateral part camera all be connected with rear end operating portion through the connecting wire, the connecting wire includes wire and the pipe fitting of parcel this wire, the direction near-end extend to the distal end again, wire distal end and camera electric connection, wire near-end and display device are connected.
As a preferable scheme, the front end camera and the side camera are inserted into the shell through the connecting wires, and can reach the visual window through the connecting piece.
Another object of the present invention is to provide a dual camera endoscope including an operation section and an insertion section, the insertion section having a head end provided with the camera module according to any one of claims 1 to 7.
Preferably, the connecting wire is made of soft material.
Preferably, the insertion part is provided with a bendable part, the camera shooting assembly is arranged at the front end of the bendable part,
the bendable part is provided with a snake bone, and the operation part is connected with the snake bone through a guy cable, so that the front end of the insertion part is controlled to realize bending at a certain angle.
Compared with the prior art, the invention has the advantages that the front end and the side camera are arranged at the head end of the endoscope, the acquisition visual field of the endoscope is enlarged, the endoscope does not need to be extended out of the Murphy hole, the back and forth operation of the endoscope is avoided, the real-time observation of whether the double-cavity tube is put in place is realized, the operation flow is simplified, the visual field range of the endoscope is enlarged, and the operation efficiency of doctors is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a dual camera endoscope of the present invention.
Fig. 2 is a cross-sectional view of the structure of fig. 1.
Fig. 3 is a schematic view of an endoscope insertion section.
Fig. 4 is a schematic view of the structure of an endoscope head.
Fig. 5 is a schematic view of the rotation state of the snake bone component.
FIG. 6 is a schematic view of an endoscope in use with a dual lumen tube.
Fig. 7 is a schematic view of a camera module structure.
Fig. 8 is a cross-sectional view of the structure of fig. 7.
1, a shell; 2. an end of the endoscope lens; 3. a visual window; 4. a front end camera; 5. a side camera; 6. an operation unit; 7. an insertion section; 8. an LED lamp; 9. a connecting wire; 10. Snake bone; 12. corner rubber; 13. a turntable; 14. a control rotating arm; 15. a rotating member; 16. an inner core; 17. a circumferential groove; 18. a limit rod; 19 the front end of the endoscope; 20 meffy wells; 21. a double lumen tube.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the method or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," "held," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication of the inner sections of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 7 to 8, an embodiment of the present invention provides an imaging module capable of expanding a view of a head end of an endoscope, which adopts the following technical scheme:
the image pickup module of the double-image pickup endoscope comprises a shell 1, a light guide beam and an image pickup assembly,
a shell 1, which is arranged at the end part 2 of the endoscope lens, the shell 1 is at least partially transparent to form a visual window 3, and in order to match the front camera 4 and the side camera 5, the transparent visual window 3 is arranged at the corresponding position of the shell 1 to facilitate the imaging of the camera,
the camera shooting assembly comprises a front-end camera 4 arranged at the front end of the shell 1 and a side camera 5 arranged on the side wall of the shell 1, wherein the front-end camera 4 and the side camera 5 are connected with a proximal endoscope operation part 6, and the front-end camera 4 and the side camera 5 image through the visual window 3 so as to respectively observe the front-end environment and the side environment where the head end of the endoscope arrives;
a light guide beam including a light guide fiber (not shown) extending longitudinally along the endoscope insertion section 7, and an LED lamp 8 provided adjacent to the camera, a distal end of the light guide fiber being electrically connected to the LED lamp 8, and a proximal end of the light guide fiber being connected to the endoscope operation section 6;
the front end and the lateral camera 5 are arranged, the acquisition visual field of the endoscope is enlarged, the endoscope does not need to be out of the Murphy hole, the back and forth operation of the endoscope is avoided, the real-time observation of whether the double-cavity tube is put in place or not is realized, the operation flow is simplified, the visual field range of the endoscope is enlarged, and the operation efficiency of doctors is improved.
Preferably, as shown in fig. 8, the front end camera 4 and the side camera 5 are respectively surrounded by the LED lamp 8 to provide a light source.
Preferably, in order to avoid halation and to affect clear imaging of the camera assembly, as shown in fig. 7, the side camera 5 is disposed on the opposite right side of the housing 1, and the front camera 4 is disposed in the housing 1 away from the side camera 5, that is, the front camera 4 is disposed near the left side of the housing 1.
Preferably, a camera mounting groove (not shown in the figure) for positioning the camera and a light guide beam mounting groove (not shown in the figure) for positioning the light guide beam are arranged in the shell 1, so that the inserted camera can be rapidly positioned, and meanwhile, shaking is avoided, and clear imaging of the camera is affected.
Specifically, as shown in fig. 3, 7 and 8, the front end camera 4 and the side camera 5 are connected with the rear end operation part 6 through a connecting wire 9, the connecting wire 9 comprises a wire and a pipe fitting wrapping the wire, the guiding is extended from the proximal end to the distal end, the distal end of the wire is electrically connected with the camera, and the proximal end of the wire is connected with the display device.
In more detail, the front camera 4 and the side camera 5 are inserted into the housing 1 through the connecting wire 9, and can reach the visual window 3 through the connecting piece.
Example 2
Referring to fig. 1 to 8, the present embodiment provides a dual camera endoscope including an operating portion 6 at a proximal end and an insertion portion 7 at a distal end for insertion into the interior of a dual lumen tube,
the camera module described in the above embodiment is arranged at the head end of the insertion part 7, and is connected with display equipment to realize a visual function;
the front end of the insertion part 7 is provided with a bendable part, the bendable part can adopt a snake bone 10 used in the existing design, the snake bone 10 is arranged at the front end of the insertion part 7, an angle bending rubber 12 is sleeved at the same time, the bending is realized, external pollution can be prevented from entering the inside of an endoscope at the same time, the operation part 6 is provided with a rotary table 13, the snake bone 10 is connected with a guy cable (not shown in the figure), the other end of the guy cable is positioned on the rotary table 13, the guy cable is operated by the rotary table 13 to drive the snake bone 10, so that the bending of the front end of the insertion part 7 at a certain angle is realized, and the direction of a camera shooting component driving the head end can be further realized;
the turntable 13 is also provided with a control rotating arm 14 which is convenient to operate.
The front end and the lateral camera 5 are arranged at the head end of the endoscope, so that the acquisition visual field of the endoscope is enlarged, the endoscope does not need to be extended out of the ink phenanthrene hole, the back and forth operation of the endoscope is avoided, the real-time observation of whether the double-cavity tube is put in place or not is realized, the operation flow is simplified, the visual field range of the endoscope is enlarged, and the operation efficiency of doctors is improved.
Preferably, as shown in fig. 1 and 2, in order to ensure that the soft lens observes a larger visual range, the insertion portion 7 is provided with a rotating member 15 for controlling the circumferential rotation of the insertion portion 7, and the insertion portion 7 is connected to the lower end of the operation portion 6 through the rotating member 15; specifically, the rotating member 15 includes an inner core 16, one end of the inner core 16 is fixedly connected with the bendable portion, the other end of the inner core 16 is connected with the lower end of the housing 1, a circumferential groove 17 is formed in an outer ring of the inner core 16, a limit rod 18 in limit fit with the circumferential groove 17 is arranged at the lower end of the housing 1, the inner core 16 cannot move up and down, and the rotating member 15 drives the inner core 16 to rotate circumferentially, so that the inserting portion 7 is driven to rotate.
Preferably, to ensure the bending function, the front end of the connecting wire 9 (i.e. the connecting wire located at the insertion portion) is made of a soft material.
It should be noted that the above embodiments are merely representative examples of the present invention. Many variations of the invention are possible. Any simple modification, equivalent variation and modification of the above embodiments according to the principles of the present invention should be considered to fall within the scope of the present invention.
Claims (10)
1. The utility model provides an image pickup module of double-shot endoscope which characterized in that: the camera module comprises a shell (1), a light guide beam and a camera component,
a housing (1) arranged at the end (2) of the endoscope lens, wherein the housing (1) is at least partially transparent to form a visual window (3),
the camera shooting assembly comprises a front end camera (4) arranged at the front end of the shell (1) and a side camera (5) arranged on the side wall of the shell (1), wherein the front end camera (4) and the side camera (5) are connected with a proximal endoscope operation part (6), and the front end camera (4) and the side camera (5) are imaged through the visual window (3) so as to respectively observe the front end environment and the side environment of the head end of the endoscope;
the light guide beam comprises a light guide fiber extending longitudinally along the endoscope insertion part (7) and an LED lamp (8) arranged adjacent to the camera, wherein the distal end of the light guide fiber is electrically connected with the LED lamp (8), and the proximal end of the light guide fiber is connected with the endoscope operation part (6).
2. The double-camera endoscope according to claim 1, wherein the front camera (4) and the side camera (5) are respectively surrounded by the LED lamp (8).
3. A dual camera endoscope according to claim 1 or claim 2, characterized in that the side cameras (5) are arranged on opposite right sides of the housing (1), and the front end camera (4) is arranged in the housing (1) away from the side cameras (5).
4. A dual camera endoscope according to claim 3, characterized in that the front camera (4) is arranged close to the left side of the housing (1).
5. The double-camera endoscope according to claim 1, wherein a camera mounting groove for positioning a camera and a light guide beam mounting groove for positioning a light guide beam are arranged in the shell (1).
6. The dual camera endoscope according to claim 1, wherein the front camera (4) and the side camera (5) are connected with the rear operation part (6) through a connecting wire (9), the connecting wire (9) comprises a wire and a tube member wrapping the wire, the proximal end of the wire extends to the distal end, the distal end of the wire is electrically connected with the camera, and the proximal end of the wire is connected with the display device.
7. The dual camera endoscope according to claim 6, wherein the front camera (4) and the side camera (5) are inserted into the housing (1) through the connecting wire (9), and can reach the viewing window (3) through the connecting piece.
8. A dual camera endoscope comprising an operation part (6) and an insertion part (7), wherein the insertion part (7) has a head end provided with the camera module according to any one of claims 1 to 7.
9. A dual camera endoscope according to claim 8, characterized in that the connecting wire (9) is made of a soft material.
10. The dual camera endoscope according to claim 8, wherein the insertion portion (7) has a bendable portion, the camera assembly is provided at a front end of the bendable portion,
the bendable part is provided with a snake bone (10), and the operation part (6) is connected with the snake bone (10) through a guy cable, so that the front end of the insertion part (7) is controlled to realize bending at a certain angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111661157.5A CN116407073A (en) | 2021-12-30 | 2021-12-30 | Image pickup module of double-image pickup endoscope and double-image pickup endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111661157.5A CN116407073A (en) | 2021-12-30 | 2021-12-30 | Image pickup module of double-image pickup endoscope and double-image pickup endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116407073A true CN116407073A (en) | 2023-07-11 |
Family
ID=87048242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111661157.5A Pending CN116407073A (en) | 2021-12-30 | 2021-12-30 | Image pickup module of double-image pickup endoscope and double-image pickup endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116407073A (en) |
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2021
- 2021-12-30 CN CN202111661157.5A patent/CN116407073A/en active Pending
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