CN-121987123-A - Endoscope device and endoscope image acquisition module thereof

Abstract

The invention provides an endoscope device and an endoscope image acquisition module thereof, the endoscope apparatus includes a hollow tube and an endoscopic image acquisition module. The endoscope image acquisition module is connected to the front end of the hollow tube, and comprises a shell, an inner support and a flexible circuit board. The inner bracket has a main bracket portion and two bracket arm portions each flexibly connected to both sides of the main bracket portion and extending forward to define a receiving recess. The flexible circuit board is provided with a main board part, two side arm board parts and a lens board part, wherein the two side arm board parts are respectively provided with an illumination light source and are bent forwards to be arranged on the two support arm parts, so that the flexible circuit board is arranged on the built-in support. The lens plate part extends forwards from the main plate part to be bent and arranged on the main bracket part and is accommodated in the accommodating notch. The two bracket arms flexibly abut against the inner wall of the housing so that the inner bracket is detachably inserted into the housing.

Inventors

• HU YONGLONG
• ZHONG DEYU
• LU XIXIN

Assignees

• 荣晶生物科技股份有限公司

Dates

Publication Date

20260508

Application Date

20241121

Priority Date

20241108

Claims (20)

1. 1. An endoscope apparatus, comprising: A hollow tube, and An endoscopic image acquisition module connected to an extended front end of the hollow tube, the endoscopic image acquisition module comprising: a shell having an installation space; an inner support having a main support portion and two support arm portions each flexibly connected to both sides of the main support portion and extending forward relative to the main support portion to define a receiving recess, and The flexible circuit board is provided with a main board part, two side arm board parts and a lens board part, wherein an illumination light source is respectively arranged on the two side arm board parts, and each side arm board part is formed by bending forwards from two sides of the main board part so as to be arranged on the two bracket arm parts, so that the flexible circuit board is arranged on the built-in bracket, and the lens board part extends forwards from the main board part so as to be bent and arranged on the main bracket part and is accommodated in the accommodating notch for collecting an inward-looking image; Wherein two of the holder arm portions are flexibly abutted against an inner wall of the housing so that the built-in holder on which the flexible circuit board is mounted is detachably inserted into the mounting space.
2. 2. The endoscopic device of claim 1, wherein each of said support arms tapers toward said main support portion to form a flexible arm segment.
3. 3. The endoscopic device of claim 2, wherein a minimum radial thickness of said flexible arm segment is equal to 0.15mm.
4. 4. The endoscopic device of claim 1, wherein each of said support arm portions is flexibly connected to said main support portion in a manner that is inclined relative to a vertical center plane of said main support portion.
5. 5. The endoscopic device of claim 4, wherein each of said stand arm portions is inclined at 45 degrees with respect to said vertical center plane.
6. 6. The endoscope apparatus according to claim 4, wherein each of said holder arm portions is deflectable in a direction approaching said vertical center plane to be parallel to said vertical center plane and detachably inserted into another housing having an inner diameter smaller than an inner diameter of said housing after said inner holder on which said flexible circuit board is mounted is detached from said mounting space.
7. 7. The endoscope apparatus according to claim 4, wherein each of said holder arm portions is deflectable in a direction away from said vertical center plane to be perpendicular to said vertical center plane and detachably inserted into another housing having an inner diameter larger than an inner diameter of said housing after said inner holder on which said flexible circuit board is mounted is detached from said mounting space.
8. 8. The endoscope apparatus according to claim 7, wherein positioning ribs are formed on an inner wall of the other housing at positions where the corresponding two holder arm portions abut, respectively, each of the holder arm portions bearing against the corresponding positioning rib to position the built-in holder in the mounting space.
9. 9. The endoscopic device of claim 1, wherein each of said support arm portions is flexibly connected to said main support portion in a manner perpendicular to a vertical center plane of said main support portion.
10. 10. The endoscope apparatus according to claim 9, wherein each of said holder arm portions is deflectable in a direction approaching said vertical center plane to be detachably inserted into another housing having an inner diameter smaller than an inner diameter of said housing after said internal holder on which said flexible circuit board is mounted is detached from said mounting space.
11. 11. An endoscopic image acquisition module adapted for use with an endoscopic device having a hollow tube, the endoscopic image acquisition module comprising: a shell connected to the front end of the hollow pipe and having an installation space; an inner support having a main support portion and two support arm portions each flexibly connected to both sides of the main support portion and extending forward relative to the main support portion to define a receiving recess, and The flexible circuit board is provided with a main board part, two side arm board parts and a lens board part, wherein an illumination light source is respectively arranged on the two side arm board parts, and each side arm board part is formed by bending forwards from two sides of the main board part so as to be arranged on the two bracket arm parts, so that the flexible circuit board is arranged on the built-in bracket, and the lens board part extends forwards from the main board part so as to be bent and arranged on the main bracket part and is accommodated in the accommodating notch for collecting an inward-looking image; Wherein two of the holder arm portions are flexibly abutted against an inner wall of the housing so that the built-in holder on which the flexible circuit board is mounted is detachably inserted into the mounting space.
12. 12. The endoscopic image acquisition module according to claim 11, wherein each of said support arm portions tapers to said main support portion to form a flexible arm segment.
13. 13. The endoscopic image acquisition module according to claim 12, wherein a minimum radial thickness of said flexible arm segment is equal to 0.15mm.
14. 14. The endoscopic image acquisition module according to claim 11, wherein each of said support arm portions is flexibly connected to said main support portion in a manner inclined with respect to a vertical center plane of said main support portion.
15. 15. The endoscopic image acquisition module according to claim 14, wherein an inclination angle of each of said stand arm portions with respect to said vertical center plane is 45 degrees.
16. 16. The endoscopic image acquisition module according to claim 14, wherein each of said holder arm portions is deflectable in a direction approaching said vertical center plane to be parallel to said vertical center plane and detachably inserted into another housing having an inner diameter smaller than an inner diameter of said housing after said internal holder on which said flexible circuit board is mounted is detached from said mounting space.
17. 17. The endoscopic image acquisition module according to claim 14, wherein each of said holder arm portions is deflectable by force in a direction away from said vertical center plane to be perpendicular to said vertical center plane and detachably inserted into another housing having an inner diameter larger than an inner diameter of said housing after said built-in holder on which said flexible circuit board is mounted is detached from said mounting space.
18. 18. The endoscopic image pickup module according to claim 17, wherein an inner wall of the other housing is formed with positioning ribs respectively corresponding to positions where the two holder arm portions abut, each of the holder arm portions bearing against the corresponding positioning rib to position the built-in holder in the mounting space.
19. 19. The endoscopic image acquisition module according to claim 11, wherein each of said support arm portions is flexibly connected to said main support portion in a manner perpendicular to a vertical center plane of said main support portion.
20. 20. The endoscopic image acquisition module according to claim 19, wherein each of said holder arm portions is deflectable in a direction approaching said vertical center plane to be detachably inserted into another housing having an inner diameter smaller than an inner diameter of said housing after said internal holder on which said flexible circuit board is mounted is detached from said mounting space.

Description

Endoscope device and endoscope image acquisition module thereof Technical Field The present invention relates to an endoscope apparatus and an endoscopic image acquisition module thereof, and more particularly, to an endoscope apparatus having a flexible internal mount to be detachably inserted into a housing and an endoscopic image acquisition module thereof. Background The endoscope device is a slender and elastic bendable pipe device, mainly comprises a hollow pipe, an image acquisition module, a flexible circuit board and a light source, wherein the image acquisition module, the flexible circuit board and the light source are integrated in the front end of the hollow pipe, and after the endoscope device is electrically connected to a screen, internal organs of a human body can be acquired and imaged by the image acquisition module positioned at the front end of the endoscope device and displayed on the screen, so that the endoscope device can be suitable for medical detection and diagnosis. However, the image acquisition module, the flexible circuit board and the light source of the existing endoscope still have a large volume after being integrated, so that in order to ensure that the endoscope can smoothly enter the patient, the wound size cannot be reduced any more, and therefore, the improvement is still required. Disclosure of Invention Accordingly, an object of the present invention is to provide an endoscope apparatus having a flexible internal mount to be detachably inserted into a housing and an endoscopic image pickup module thereof, so as to solve the above-described problems. According to one embodiment, the endoscopic device of the present invention comprises a hollow tube and an endoscopic image acquisition module. The endoscope image acquisition module is connected to the front end of the hollow tube, and comprises a shell, an internal support and a flexible circuit board. The shell is provided with an installation space. The inner bracket is provided with a main bracket part and two bracket arm parts, wherein the two bracket arm parts are respectively flexibly connected to two sides of the main bracket part and respectively extend forwards relative to the main bracket part to jointly define a containing notch. The flexible circuit board is provided with a main board part, two side arm board parts and a lens board part, wherein the two side arm board parts are respectively provided with an illumination light source and are respectively bent forward from two sides of the main board part to be arranged on the two support arm parts, so that the flexible circuit board is arranged on the built-in support, and the lens board part extends forward from the main board part to be bent and arranged on the main support part and is accommodated in the accommodating notch for collecting an inward-looking image. The two bracket arms flexibly abut against the inner wall of the housing, so that the inner bracket on which the flexible circuit board is mounted is detachably inserted into the mounting space. According to another embodiment, the endoscopic image acquisition module of the present invention is adapted for use in an endoscopic device having a hollow tube, the endoscopic image acquisition module comprising a housing, an internal mount, and a flexible circuit board. The shell is connected to a front end of the hollow pipe, and has an installation space. The inner bracket is provided with a main bracket part and two bracket arm parts, wherein the two bracket arm parts are respectively flexibly connected to two sides of the main bracket part and respectively extend forwards relative to the main bracket part to jointly define a containing notch. The flexible circuit board is provided with a main board part, two side arm board parts and a lens board part, wherein the two side arm board parts are respectively provided with an illumination light source and are respectively bent forward from two sides of the main board part to be arranged on the two support arm parts, so that the flexible circuit board is arranged on the built-in support, and the lens board part extends forward from the main board part to be bent and arranged on the main support part and is accommodated in the accommodating notch for collecting an inward-looking image. The two bracket arms flexibly abut against the inner wall of the housing, so that the inner bracket on which the flexible circuit board is mounted is detachably inserted into the mounting space. In summary, the present invention adopts the design of the support structure with the support arm portion of the inner support, so that the inner support with the flexible circuit board can be detachably inserted into the housing in such a way that the support arm portion abuts against the inner wall of the housing. Therefore, the invention not only can effectively integrate and reduce the volume of the endoscope image acquisition module so as to lead the structure to be compact an