CN116746861B - Endoscope front end assembly and endoscope - Google Patents
Endoscope front end assembly and endoscope Download PDFInfo
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- CN116746861B CN116746861B CN202310717403.7A CN202310717403A CN116746861B CN 116746861 B CN116746861 B CN 116746861B CN 202310717403 A CN202310717403 A CN 202310717403A CN 116746861 B CN116746861 B CN 116746861B
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- endoscope
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- working channel
- image acquisition
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- 238000005452 bending Methods 0.000 claims abstract description 39
- 230000000149 penetrating effect Effects 0.000 claims description 5
- IUYHQGMDSZOPDZ-UHFFFAOYSA-N 2,3,4-trichlorobiphenyl Chemical compound ClC1=C(Cl)C(Cl)=CC=C1C1=CC=CC=C1 IUYHQGMDSZOPDZ-UHFFFAOYSA-N 0.000 description 10
- 238000009434 installation Methods 0.000 description 10
- 239000002985 plastic film Substances 0.000 description 5
- 229920006255 plastic film Polymers 0.000 description 5
- 239000003814 drug Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- 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
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0055—Constructional details of insertion parts, e.g. vertebral elements
-
- 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
- A61B1/005—Flexible endoscopes
- A61B1/008—Articulations
-
- 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
- A61B1/012—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 characterised by internal passages or accessories therefor
- A61B1/018—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 characterised by internal passages or accessories therefor for receiving instruments
-
- 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
- A61B1/06—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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Endoscopes (AREA)
Abstract
The invention belongs to the technical field of medical instruments, and particularly relates to an endoscope front end assembly and an endoscope. The front end component of the endoscope comprises a bending part, a fixing piece, an image acquisition device, a light source, a PCB (printed circuit board) and a working channel, wherein the image acquisition device and the light source are arranged on the PCB; the bending part is provided with a central hole extending along the extending direction of the bending part, and the outer wall of the front end of the bending part is provided with a mounting notch to form a supporting arm; the auxiliary component module is assembled at the mounting notch, the outer wall of the supporting arm is connected with the outer wall of the auxiliary component module, a mounting cavity which is communicated in the front-back direction is formed between the inner wall of the supporting arm and the auxiliary component module, and the working channel penetrates through the mounting cavity.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to an endoscope front end assembly and an endoscope.
Background
An endoscope is an electronic instrument for medical examination, and generally includes an operation handle, a bending portion, and a tip extending into a human body, the bending portion being connected to a rear end of the tip. When in use, the tip enters the natural cavity of human body by operating the handle, and the tip performs multipartite bending motion in the detection space by the bending part so as to observe or treat the focus part in the body by operation. The smaller the size of the tip, the less injury to the patient and the faster recovery.
An endoscope tip in the prior art, as shown in fig. 1, includes a tip body 110, a camera, a light source and a working channel 117, the tip body 110 is formed by plastic film, and has a camera mounting cavity 111 and a light source mounting cavity 112, the camera is mounted in the camera mounting cavity 111, and the light source is mounted in the light source mounting cavity 112. The front end of the head body 110 is provided with a pipe hole 114, a working channel 117 is inserted in the corresponding pipe hole 114, medical instruments and medicines enter a human body through the working channel 117, and a light source is used for image acquisition of a camera and illumination of the medical instruments.
In the above-mentioned endoscope tip, the camera, the light source and the working channel are assembled on the tip body 110, the tip body 110 is molded by plastic film, and the molding structure of the camera mounting cavity 111, the light source mounting cavity 112 and the pipe hole 114 leads to an increase in the external dimension of the endoscope tip, and further leads to an increase in the damage to the patient.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: aiming at the problem that the external dimension of the tip of the endoscope is increased due to the fact that a camera, a light source and a working channel in the traditional endoscope are assembled on the tip of the endoscope formed by plastic films, the endoscope tip assembly and the endoscope are provided.
In order to solve the technical problems, in one aspect, an embodiment of the invention provides an endoscope front end assembly, which comprises a bending part, a fixing piece, an image acquisition device, a light source, a PCB (printed circuit board) and a working channel, wherein the image acquisition device and the light source are arranged on the PCB, the fixing piece is covered on the peripheries of the image acquisition device and the light source to form an auxiliary module, a through acquisition hole is formed in the front end surface of the fixing piece, and an acquisition head of the image acquisition device is arranged in the acquisition hole;
The bending part is provided with a central hole extending along the extending direction of the bending part, and the outer wall of the front end of the bending part is provided with a mounting notch to form a supporting arm; the auxiliary component module is assembled at the mounting notch, the outer wall of the supporting arm is connected with the outer wall of the auxiliary component module, a mounting cavity which is communicated in the front-back direction is formed between the inner wall of the supporting arm and the auxiliary component module, and the working channel is arranged in the mounting cavity in a penetrating mode.
Optionally, the mounting notch penetrates a front end face of the bending portion along an extending direction of the bending portion, and the front end face of the auxiliary module is aligned with the front end face of the support arm.
Optionally, the shape of the working channel is matched with the mounting cavity, and the outer wall of the working channel is attached to the auxiliary module and the supporting arm.
Optionally, a surface of the working channel, which is attached to the auxiliary module, is a supporting surface, and the supporting surface protrudes in a direction approaching to the auxiliary module.
Optionally, the fixing piece and the PCB board are distributed in sequence along the extending direction of the bending portion, the rear end of the fixing piece is connected with the front end of the PCB board, the outer walls of the fixing piece and the PCB board are connected with the outer wall of the supporting arm, and the image acquisition device and the light source are mounted on the front end face of the PCB board.
Optionally, the curved portion is cylindrical, the outer wall of mounting and PCB board is the arc wall, the diameter of arc wall with the diameter of curved portion is the same, the central line of arc wall with the central line of curved portion is on the same straight line.
Optionally, the mounting is the leaded light post, be provided with the first holding tank that link up along the fore-and-aft direction on the mounting, image acquisition device places in first holding tank, the front end opening of first holding tank forms the collection hole, be provided with the second holding tank on the rear end face of mounting, the orientation on the second holding tank one side of PCB board is the opening, the light source is placed in the second holding tank.
Optionally, an opening structure is formed on a side of the first accommodating groove facing the working channel, and the working channel supports the image acquisition device.
Optionally, a plurality of light sources are provided, and the plurality of light sources are respectively distributed on two sides of the image acquisition device.
In the endoscope front end component, the image acquisition device, the light source, the PCB and the fixing piece form an auxiliary component module, and the auxiliary component module is assembled at the mounting notch at the front end of the bending part, so that modularized assembly is realized, and the production efficiency is improved. The mounting notch vacates a mounting space for the accessory module, so that the outer wall of the supporting arm is connected with the outer wall of the accessory module, and the outer wall of the accessory module and the outer wall of the supporting arm are prevented from overlapping in thickness, so that the outer size of the endoscope front end assembly is reduced. And the installation cavity for installing the working channel is formed by enclosing the inner wall of the supporting arm and the auxiliary component module, compared with the installation cavity formed by a plastic film forming structure in the prior art, the installation cavity saves the forming structure and can reduce the external size of the front end component of the endoscope.
In another aspect, embodiments of the present invention provide an endoscope including the endoscope tip assembly described above.
Drawings
FIG. 1 is a schematic view of an endoscope tip of the prior art;
FIG. 2 is a schematic view of an endoscope front end assembly according to an embodiment of the present invention;
FIG. 3 is an exploded view of FIG. 1;
Reference numerals in the specification are as follows:
In fig. 1: 110. an end body; 111. a camera mounting cavity; 112. a light source installation cavity; 114. a conduit aperture; 117. a working channel;
In fig. 2 and 3: 1. a bending portion; 11. a support arm; 2. an accessory module; 21. a PCB board; 22. a fixing member; 23. an image acquisition device; 24. a light hole; 25. a light source; 26. a first accommodation groove; 3. a working channel; 31. a support surface.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the invention more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. 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.
As shown in fig. 2 and 3, an embodiment of the present invention provides an endoscope front end assembly, which includes a bending portion 1, a fixing member 22, an image capturing device 23, a light source 25, a PCB board 21 and a working channel 3, wherein the image capturing device 23 and the light source 25 are mounted on the PCB board 21, and the fixing member 22 is covered on the outer circumferences of the image capturing device 23 and the light source 25 to form an accessory module 2. The front end face of the fixing piece 22 is provided with a through acquisition hole, an acquisition head of the image acquisition device 23 is arranged in the acquisition hole, the image acquisition device 23 can acquire image data of an observation position when the endoscope front end assembly enters the body, and the light source 25 provides illumination for image acquisition of the image acquisition device 23 and operation of the endoscope.
The bending part 1 has a central hole extending in the extending direction thereof, and an outer wall of the front end of the bending part 1 is provided with a mounting notch to form a support arm 11. The auxiliary module 2 is assembled at the mounting notch, so that the supporting arm 11 supports the auxiliary module 2, and the outer wall of the supporting arm 11 is connected with the outer wall of the auxiliary module 2, so that the outer wall of the endoscope front end assembly is kept in a closed state to meet the requirements of working environments. The inner wall of the supporting arm 11 and the auxiliary module 2 enclose a mounting cavity which is communicated in the front-back direction, and the working channel 3 is arranged in the mounting cavity in a penetrating way.
Specifically, the working channel 3 and the edge of the accessory module 2 are fixed on the bending portion 1 by dispensing.
In the endoscope front end assembly, the image acquisition device 23, the light source 25, the PCB 21 and the fixing piece 22 form an auxiliary component module 2, and the auxiliary component module 2 is assembled at the mounting notch at the front end of the bending part 1, so that modularized assembly is realized, and the production efficiency and the yield are improved. The mounting notch provides a mounting space for the accessory module 2, so that the outer wall of the supporting arm 11 is connected with the outer wall of the accessory module 2, and the outer wall of the accessory module 2 and the outer wall of the supporting arm 11 are prevented from overlapping in thickness, so that the outer size of the endoscope front end assembly is reduced. In addition, the installation cavity for installing the working channel 3 is formed by the inner wall of the supporting arm 11 and the auxiliary component module 2, compared with the installation cavity formed by a plastic film forming structure in the prior art, the installation cavity saves the forming structure and can reduce the external size of the front end component of the endoscope.
In one embodiment, the mounting notch penetrates the front end of the bending portion 1 in the extending direction of the bending portion 1, and the front end face of the accessory module 2 is aligned with the front end face of the support arm 11. For the collection hole of same size, compare in the condition that the installation breach does not link up the front end of flexion 1, when the installation breach link up the front end of flexion 1, the place ahead of auxiliary module 2 does not hinder the structure of the collection head of image acquisition device 23 to can be on auxiliary module 2's preceding terminal surface as big as possible design collection hole, with the outside dimension of reduction auxiliary module 2, and then reduce the outside dimension of endoscope front end subassembly.
In an embodiment, the appearance and the installation cavity adaptation of working channel 3, the outer wall and the accessory module 2 and the support arm 11 laminating of working channel 3 to increase the space of working channel 3, be convenient for medical instrument or medicine pass through working channel 3, simultaneously, utilize support arm 11 and accessory module 2 to carry out spacingly to working channel 3, utilize working channel 3 to support accessory module 2, in order to improve the firmness between each part, improve endoscope front end assembly's yields.
In an embodiment, a supporting surface 31 is formed on a surface of the working channel 3, which is attached to the auxiliary module 2, and the supporting surface 31 protrudes in a direction approaching to the auxiliary module 2, so as to increase the height of the working channel 3, and facilitate the medical apparatus or medicine to enter the body through the working channel 3.
In an embodiment, the fixing member 22 and the PCB 21 are sequentially distributed along the extending direction of the bending portion 1, the rear end of the fixing member 22 is connected with the front end of the PCB 21, the outer walls of the fixing member 22 and the PCB 21 are connected with the outer wall of the supporting arm 11, the fixing member 22, the PCB 21 and the inner wall of the supporting arm 11 enclose the mounting cavity, and the image capturing device 23 and the light source 25 are mounted on the front end surface of the PCB 21. Because the temperature around the light source 25 is higher, the light source 25 is far away from the front end of the endoscope front end assembly, and the front end of the endoscope front end assembly can be prevented from scalding the human body.
At this time, the fixing member 22 and the outer edge of the PCB 21 are fixed to the front end of the bending portion 1 by dispensing.
In an embodiment, the bending portion 1 is cylindrical, the fixing member 22 and the outer wall of the PCB board 21 are arc-shaped walls, the diameter of each arc-shaped wall is the same as that of the bending portion 1, the center line of each arc-shaped wall and the center line of the bending portion 1 are on the same straight line, and after the auxiliary member module 2 is assembled at the mounting notch, a complete cylindrical outer wall is formed.
In an embodiment, the fixing member 22 is a light guiding column, a first accommodating groove 26 penetrating along the front-rear direction is arranged on the fixing member 22, the image acquisition device 23 is placed in the first accommodating groove 26, an acquisition hole is formed at the front end opening of the first accommodating groove 26, a second accommodating groove is arranged on the rear end surface of the fixing member 22, an opening is formed on one side of the second accommodating groove, which faces the PCB 21, and the light source 25 is placed in the second accommodating groove. The light guide column guides the light generated by the light source 25 to the periphery, plays a role in filtering, and increases brightness, so that the image acquired by the image acquisition device 23 is clearer. Meanwhile, the first accommodating groove 26 is used for limiting the image acquisition device 23, the second accommodating groove is used for limiting the light source 25, and the stability of the auxiliary component module 2 is improved.
In an embodiment, in order to avoid that the light source 25 is far away from the front end of the front end assembly of the endoscope and affects the brightness of the front end, a light hole 24 is provided on the front end surface of the fixing member 22, the light source 25 is aligned with the light hole 24, the wall thickness of the light hole 24 is smaller than that of other positions on the fixing member 22, so as to improve the light transmittance of the light hole 24, and the light hole 24 is configured to increase the brightness of the light source 25 in forward direction.
In one embodiment, the side of the first receiving groove 26 facing the working channel 3 is an open structure, and the working channel 3 supports the image capture device 23 to reduce the thickness of the fixing member 22, thereby reducing the outer dimension of the endoscope front end assembly.
In an embodiment, the light sources 25 are provided in plurality, and the light sources 25 are respectively distributed on two sides of the image capturing device 23 to respectively illuminate two sides of the image capturing device 23, so as to improve the uniformity of the brightness of the working environment of the image capturing device 23 in all directions, and avoid the occurrence of brightness dead zones.
In one embodiment, the light holes 24 are square, two light sources 25 are provided, and correspondingly, two light holes 24 are provided, and the two light holes 24 are rectangular, and the long edges of the rectangle extend in the up-down direction.
In other embodiments, the mounting notch may be provided at a position distant from the front end face of the bent portion 1 such that the mounting notch penetrates the outer wall of the bent portion 1 only in the thickness direction.
In other embodiments, the working channel 3 may be smaller in shape than the mounting cavity, in which case only the support arm 11 may support the accessory module 2.
In other embodiments, the support surface 31 may be a plane extending in the front-rear direction, or an irregularly curved surface.
In other embodiments, the PCB 21 may be placed on the working channel 3, and the fixing member 22 is covered on the outer circumference of the PCB 21.
In other embodiments, the curved portion 1 may be elliptical or irregularly shaped.
In other embodiments, the fixing member 22 may be an opaque member, and a plurality of light guide holes may be formed at the outer periphery of the fixing member 22, and the light generated by the light source 25 is directed to the outer periphery through the guide holes.
In other embodiments, the fixing member 22 may be a light guiding housing, which is covered on the outer periphery of the light source 25 and the image capturing device 23.
In other embodiments, the first receiving groove 26 may penetrate the fixing member 22 only in the front-rear direction.
In other embodiments, the number and location of the light sources 25 may be adjusted as desired.
In addition, an embodiment of the present invention provides an endoscope including the endoscope tip assembly of the above embodiment.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. The endoscope front end assembly is characterized by comprising a bending part (1), a fixing piece (22), an image acquisition device (23), a light source (25), a PCB (printed circuit board) (21) and a working channel (3), wherein the image acquisition device (23) and the light source (25) are arranged on the PCB (21), the fixing piece (22) is covered on the peripheries of the image acquisition device (23) and the light source (25) to form an auxiliary component module (2), a through acquisition hole is formed in the front end face of the fixing piece (22), and an acquisition head of the image acquisition device (23) is arranged in the acquisition hole;
The bending part (1) is provided with a central hole extending along the extending direction of the bending part, and the outer wall of the front end of the bending part (1) is provided with a mounting notch to form a supporting arm (11); the auxiliary module (2) is assembled at the mounting notch, the outer wall of the supporting arm (11) is connected with the outer wall of the auxiliary module (2), a mounting cavity which is communicated in the front-rear direction is formed between the inner wall of the supporting arm (11) and the auxiliary module (2), and the working channel (3) is arranged in the mounting cavity in a penetrating mode.
2. An endoscope front end assembly according to claim 1, characterized in that the mounting notch penetrates the front end face of the bending part (1) in the extending direction of the bending part (1), and the front end face of the accessory module (2) is aligned with the front end face of the support arm (11).
3. An endoscope front end assembly according to claim 1, characterized in that the working channel (3) is shaped to fit the mounting cavity, the outer wall of the working channel (3) being in abutment with the accessory module (2) and support arm (11).
4. An endoscope front end assembly according to claim 3, characterized in that a side surface of the working channel (3) which is attached to the accessory module (2) is a supporting surface (31), and the supporting surface (31) protrudes in a direction approaching the accessory module (2).
5. The endoscope front end assembly according to any one of claims 1 to 4, characterized in that the fixing piece (22) and the PCB board (21) are sequentially distributed along the extending direction of the bending portion (1), the rear end of the fixing piece (22) is connected with the front end of the PCB board (21), the outer walls of the fixing piece (22) and the PCB board (21) are connected with the outer wall of the supporting arm (11), and the image acquisition device (23) and the light source (25) are mounted on the front end surface of the PCB board (21).
6. The endoscope front end assembly of claim 5, characterized in that the bending part (1) is cylindrical, the fixing piece (22) and the outer wall of the PCB board (21) are arc-shaped walls, the diameter of the arc-shaped walls is the same as the diameter of the bending part (1), and the center line of the arc-shaped walls is on the same straight line with the center line of the bending part (1).
7. The endoscope front end assembly according to claim 5, wherein the fixing member (22) is a light guide column, a first accommodating groove (26) penetrating in the front-rear direction is formed in the fixing member (22), the image acquisition device (23) is placed in the first accommodating groove (26), the front end opening of the first accommodating groove (26) forms the acquisition hole, a second accommodating groove is formed in the rear end face of the fixing member (22), an opening is formed in one side of the second accommodating groove facing the PCB board (21), and the light source (25) is placed in the second accommodating groove.
8. The endoscope front end assembly according to claim 7, characterized in that the side of the first receiving groove (26) facing the working channel (3) is of an open structure, the working channel (3) supporting the image acquisition device (23).
9. The endoscope front end assembly according to claim 5, characterized in that a plurality of light sources (25) are provided, the plurality of light sources (25) being distributed on both sides of the image acquisition device (23), respectively.
10. An endoscope comprising the endoscope front end assembly of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310717403.7A CN116746861B (en) | 2023-06-16 | 2023-06-16 | Endoscope front end assembly and endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310717403.7A CN116746861B (en) | 2023-06-16 | 2023-06-16 | Endoscope front end assembly and endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116746861A CN116746861A (en) | 2023-09-15 |
| CN116746861B true CN116746861B (en) | 2024-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310717403.7A Active CN116746861B (en) | 2023-06-16 | 2023-06-16 | Endoscope front end assembly and endoscope |
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| CN (1) | CN116746861B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106943115A (en) * | 2016-10-08 | 2017-07-14 | 上海安清医疗器械有限公司 | Endoscope leading end portion, endoscope focus adjustment method and endoscope |
| CN107822580A (en) * | 2017-10-20 | 2018-03-23 | 上海安清医疗器械有限公司 | First end head, endoscope and its manufacture method of a kind of honeycomb structure |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006047622A (en) * | 2004-08-04 | 2006-02-16 | Olympus Corp | Optical adapter for endoscope and endoscopic device |
| JP5361485B2 (en) * | 2009-03-24 | 2013-12-04 | オリンパス株式会社 | Endoscope device |
| CN113197538B (en) * | 2021-04-01 | 2023-11-10 | 珠海普生医疗科技有限公司 | Endoscope |
| CN114343544A (en) * | 2021-12-17 | 2022-04-15 | 北京大学 | Endoscope with movable front end |
| CN217885981U (en) * | 2022-07-14 | 2022-11-25 | 江苏鼹鼠电子科技有限公司 | Disposable uroscope tip structure |
| CN218978837U (en) * | 2022-08-12 | 2023-05-09 | 珠海普生医疗科技有限公司 | Compact endoscope tip and endoscope |
| CN219070224U (en) * | 2022-12-30 | 2023-05-26 | 珠海桐心电子科技有限公司 | Endoscope tip |
| CN219126263U (en) * | 2023-01-10 | 2023-06-06 | 浙江本书科技有限公司 | Endoscope tip and endoscope |
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2023
- 2023-06-16 CN CN202310717403.7A patent/CN116746861B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106943115A (en) * | 2016-10-08 | 2017-07-14 | 上海安清医疗器械有限公司 | Endoscope leading end portion, endoscope focus adjustment method and endoscope |
| CN107822580A (en) * | 2017-10-20 | 2018-03-23 | 上海安清医疗器械有限公司 | First end head, endoscope and its manufacture method of a kind of honeycomb structure |
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| CN116746861A (en) | 2023-09-15 |
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