CN114680793A - Endoscope and endoscope imaging system - Google Patents
Endoscope and endoscope imaging system Download PDFInfo
- Publication number
- CN114680793A CN114680793A CN202011605874.1A CN202011605874A CN114680793A CN 114680793 A CN114680793 A CN 114680793A CN 202011605874 A CN202011605874 A CN 202011605874A CN 114680793 A CN114680793 A CN 114680793A
- Authority
- CN
- China
- Prior art keywords
- positioning
- connecting pipe
- location portion
- endoscope
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003384 imaging method Methods 0.000 title abstract description 12
- 230000003287 optical effect Effects 0.000 description 9
- 239000005357 flat glass Substances 0.000 description 6
- MOFVSTNWEDAEEK-UHFFFAOYSA-M indocyanine green Chemical compound [Na+].[O-]S(=O)(=O)CCCCN1C2=CC=C3C=CC=CC3=C2C(C)(C)C1=CC=CC=CC=CC1=[N+](CCCCS([O-])(=O)=O)C2=CC=C(C=CC=C3)C3=C2C1(C)C MOFVSTNWEDAEEK-UHFFFAOYSA-M 0.000 description 5
- 229960004657 indocyanine green Drugs 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002872 contrast media Substances 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000002324 minimally invasive surgery Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 238000009098 adjuvant therapy Methods 0.000 description 1
- 210000000941 bile Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 208000015606 cardiovascular system disease Diseases 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 210000002751 lymph Anatomy 0.000 description 1
- 210000004324 lymphatic system Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000001210 retinal vessel Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- A61B1/04—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
-
- 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]
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Veterinary Medicine (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)
- Microelectronics & Electronic Packaging (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
An endoscope and an endoscope camera system comprise a base assembly, a connecting tube assembly and a rod lens assembly. Because be equipped with second location portion on the connecting pipe, be equipped with third location portion and fourth location portion on the base, be equipped with fifth location portion on the rod mirror subassembly, the connecting pipe can be through the second location portion with the connection circumference location of third location portion to the base on, the rod mirror subassembly passes through the connection circumference location of fifth location portion with fourth location portion to the base, make connecting pipe and the relative base circumference location of rod mirror subassembly, can realize circumference location between connecting pipe and the rod mirror subassembly promptly, and then can guarantee that the slope terminal surface of connecting pipe can align with the slope terminal surface circumference of rod mirror subassembly, the sheltering from of connecting pipe to rod mirror subassembly has been avoided, it is not sheltered from to have guaranteed that the imaging field of vision.
Description
Technical Field
The present invention relates to an in-vivo detection device, and more particularly to an endoscope and an endoscope imaging system.
Background
With the development of science and technology and medical technology, endoscopic minimally invasive surgery has become widespread. In the endoscope minimally invasive surgery, the hard tube endoscope is used as an intracavity observation system, can clearly image an intracavity structure and transmit the imaged image out of an intracavity for observation, and is widely applied to noninvasive or minimally invasive examination, adjuvant therapy or non-open intracavity surgery.
In traditional hard tube endoscope, the deviation easily appears in the circumference installation of the sapphire window seat of front end, leads to the visual field edge to have some field of vision to be sheltered from by sapphire window seat inner wall, influences the doctor field of vision.
Disclosure of Invention
In one embodiment, there is provided an endoscope comprising:
the base assembly comprises a base and an outer tube, the two ends of the outer tube are respectively a first end and a second end, and the base is connected with the first end of the outer tube;
the connecting pipe assembly is arranged in the outer pipe and comprises a connecting pipe, a front window seat and a front window lens, the two ends of the connecting pipe are respectively a first end and a second end, the second end of the connecting pipe end is positioned in the base, the front window seat is connected to the first end of the connecting pipe, one end, away from the connecting pipe, of the front window seat is provided with an inclined end face, and the front window lens is arranged on the inclined end face of the front window seat; and
the rod mirror assembly is arranged in the connecting pipe, the two ends of the rod mirror assembly are a first end and a second end, the second end of the rod mirror assembly is exposed out of the connecting pipe and is positioned in the base, and the first end of the rod mirror assembly is provided with an inclined end face;
the second end of connecting pipe is equipped with second location portion, be equipped with third location portion and fourth location portion in the base, the second end of rod mirror subassembly is equipped with fifth location portion, second location portion with third location portion is connected, second location portion and third location portion are used for fixing a position the connecting pipe is relative the circumferential direction position of base, fourth location portion with the fifth location portion is connected, fourth location portion and fifth location portion are used for fixing a position the rod mirror subassembly is relative the circumferential direction position of base, so that the slope terminal surface of front window seat with the slope direction of the slope terminal surface of rod mirror subassembly is unanimous.
In one embodiment, a first end of the front window seat or the connecting pipe is provided with a first positioning portion, and the first positioning portion is used for positioning a circumferential position of the second positioning portion.
In one embodiment, the first positioning portion is axially aligned with the second positioning portion.
In one embodiment, the first positioning portion is axially aligned with a lowest or highest inclined point of the inclined end surface of the front window seat.
In one embodiment, the first positioning portion is a positioning groove, a positioning boss or a positioning mark.
In one embodiment, one of the second positioning portion and the third positioning portion is a positioning boss, and the other is a positioning groove; one of the fourth positioning part and the fifth positioning part is a positioning boss, and the other one is a positioning groove.
In one embodiment, there is provided an endoscope comprising:
the base assembly comprises a base and an outer tube, wherein a first end and a second end are respectively arranged at two ends of the outer tube, and the base is connected with the first end of the outer tube;
the connecting pipe assembly is arranged in the outer pipe and comprises a connecting pipe, a front window seat and a front window lens, the two ends of the connecting pipe are respectively a first end and a second end, the second end of the connecting pipe end is positioned in the base, the front window seat is connected to the first end of the connecting pipe, one end, away from the connecting pipe, of the front window seat is provided with an inclined end face, and the front window lens is arranged on the inclined end face of the front window seat; and
the rod mirror assembly is arranged in the connecting pipe, the two ends of the rod mirror assembly are a first end and a second end, the second end of the rod mirror assembly is exposed out of the connecting pipe and is positioned in the base, and the first end of the rod mirror assembly is provided with an inclined end face;
the second end of connecting pipe is equipped with second location portion and fourth location portion, be equipped with the third location portion in the base, the second end of rod mirror subassembly is equipped with the fifth location portion, the second location portion with the third location portion is connected, second location portion and third location portion are used for fixing a position the connecting pipe is relative the circumferential direction position of base, the fourth location portion with the fifth location portion is connected, fourth location portion and fifth location portion are used for fixing a position the rod mirror subassembly is relative the circumferential direction position of connecting pipe, so that the slope terminal surface of front window seat with the slope direction of the slope terminal surface of rod mirror subassembly is unanimous.
In one embodiment, a first end of the front window seat or the connecting pipe is provided with a first positioning portion, and the first positioning portion is used for positioning a circumferential position of the second positioning portion.
In one embodiment, the first detent and the second detent are axially aligned.
In one embodiment, the first positioning portion is axially aligned with a lowest or highest inclined point of the inclined end surface of the front window seat.
In one embodiment, the first positioning portion is a positioning groove, a positioning boss or a positioning mark.
In one embodiment, one of the second positioning portion and the third positioning portion is a positioning boss, and the other is a positioning groove; one of the fourth positioning part and the fifth positioning part is a positioning boss, and the other one is a positioning groove.
In one embodiment, an endoscope camera system is provided, which includes a light source, a light guide beam, an optical bayonet, a camera connection line, a camera, a display, a video connection line, a host, and the endoscope as set forth in any one of claims 1 to 12, wherein an optical module of the light source is connected to the endoscope through the light guide beam, one end of the camera is connected to the endoscope through the optical bayonet, the other end of the camera is connected to the host through the camera connection line, and the host is connected to the display through the video connection line.
According to the endoscope and the endoscope camera system of the embodiment, the second positioning part is arranged on the connecting pipe, the third positioning part and the fourth positioning part are arranged on the base, the fifth positioning part is arranged on the rod mirror assembly, the connecting pipe can be circumferentially positioned on the base through the connection of the second positioning part and the third positioning part, the rod mirror assembly is circumferentially positioned on the base through the connection of the fifth positioning part and the fourth positioning part, the connecting pipe and the rod mirror assembly are circumferentially positioned relative to the base, namely, the circumferential positioning can be realized between the connecting pipe and the rod mirror assembly, and further, the inclined end face of the connecting pipe can be circumferentially aligned with the inclined end face of the rod mirror assembly, the shielding of the connecting pipe on the rod mirror assembly is avoided, and the imaging visual field is not shielded.
Drawings
FIG. 1 is an exploded view of an endoscope in one embodiment;
FIG. 2 is a schematic diagram of a base assembly according to one embodiment;
FIG. 3 is a schematic structural view of a connector assembly according to an embodiment;
FIG. 4 is a schematic diagram of the circumferential positioning of the base assembly and the connecting tube assembly in one embodiment;
FIG. 5 is a schematic diagram of the configuration of the rod mirror assembly and the base assembly in one embodiment;
fig. 6 is a schematic structural diagram of an endoscopic imaging system according to an embodiment.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in this specification in order not to obscure the core of the present application with unnecessary detail, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). The first end is the end inserted into the human body, and the second end is the end far away from the human body.
In one embodiment, an endoscope, in particular a hard laparoscopic endoscope, is provided for illuminated imaging of a human abdominal cavity to assist in examination or surgery.
Referring to fig. 1, the endoscope mainly includes a base assembly 1, a connecting tube assembly 2 and a rod lens assembly 3, the base assembly 1 is located at the outermost side, the connecting tube assembly 2 is located in the base assembly 1, and the rod lens assembly 3 is located in the connecting tube assembly 2.
Referring to fig. 2, the base assembly 1 includes a base 11 and an outer tube 12, the base 11 is a cylindrical structure, two ends of the outer tube 12 are respectively a first end and a second end, the first end of the outer tube 12 has an inclined end surface, the second end of the outer tube 12 is connected to the base 11 by a thread or welding method, the outer tube 12 is communicated with the base 11, and one end of the base 11 away from the outer tube 12 is used for being connected to other light guide devices.
The base 11 is provided with a connection portion 111 on a circumferential side surface thereof, the connection portion 111 has a through hole communicating with the inside of the base 11, the connection portion 111 is used for connecting a light guiding bundle, the light guiding bundle extends from the connection portion 111 into the base 11, the light guiding bundle further extends to the first end of the outer tube 12, and the optical fiber is used for illumination.
Referring to fig. 3, the connecting tube assembly 2 is used for mounting and protecting the rod mirror assembly 3, the connecting tube assembly 2 includes a connecting tube 21, a front window seat 22 and a front window glass 23, two ends of the connecting tube 21 are a first end and a second end, the front window seat 22 is connected with the first end of the connecting tube 21 by means of screw threads or welding, the end of the front window seat 22 away from the connecting tube 21 has an inclined end surface 221, the front window glass 23 is mounted on the inclined end surface 221 of the connecting tube 21, and the front window glass 23 is disposed in an inclined manner relative to the connecting tube 21. The front window glass 23 is a sapphire glass for protecting the rod lens assembly 3.
The front window 22 is provided with a first positioning portion 222, and the first positioning portion 222 is an axial positioning groove. The first positioning portion 222 may also be a positioning structure such as a positioning boss, and the first positioning portion 222 may also be a positioning mark such as an axis mark. The second end of the connection pipe 21 is provided with a second positioning portion 211, and the second positioning portion 211 is a positioning boss.
The first positioning portion 222 and the second positioning portion 211 are aligned on one axis of the connection pipe 21, the first positioning portion 222 serves as a circumferential reference for machining or mounting of the second positioning portion 211, and the second positioning portion 211 determines a circumferential position thereof according to the first positioning portion 222. The first positioning portion 222 and the second positioning portion 211 may be aligned with the lowest point of the inclined end surface of the front window holder 22, or may be aligned with the highest point of the inclined end surface of the front window holder 22. So that the second positioning portion 211 can be used for positioning the circumferential direction of inclination of the inclined end surface of the front window holder 22, that is, the axial direction of inclination of the front window glass 23.
Referring to fig. 4, a third positioning portion 112 is disposed in the base 11, and the third positioning portion 112 is aligned with the lowest point of the inclined end surface of the outer tube 12. The third positioning portion 112 is a positioning groove, the second positioning portion 211 is matched with the third positioning portion 112 in size, and the second positioning portion 211 is clamped in the third positioning portion 112 to form positioning connection. The entire connection pipe assembly 2 is circumferentially positioned within the base assembly 1 by the connection of the second positioning portion 211 and the third positioning portion 112 such that the inclined end surface of the front window holder 22 is aligned with the inclined direction of the inclined end surface of the outer pipe 12. In one embodiment, the second positioning portion 211 is a positioning groove, and the third positioning portion 112 is a positioning boss, which can also achieve circumferential positioning connection.
Referring to fig. 1 and 5, in the present embodiment, the rod mirror assembly 3 is used for transmitting optical signals. The both ends of rod mirror subassembly 3 are first end and second end, and the first end of rod mirror subassembly 3 has the slope terminal surface, and this slope terminal surface is rod mirror subassembly 3's incident surface, the setting of slope terminal surface for the incident surface is certain angle with rod mirror subassembly 3's center pin, makes things convenient for the doctor to look over human inside condition. The first end of the rod mirror assembly 3 extends from the connecting tube 21 into the front window seat 22, the second end of the rod mirror assembly 3 is exposed out of the connecting tube 21, and the second end of the connecting tube 21 is located in the base 11. The inclined end surface of the rod mirror assembly 3 is inclined at an angle corresponding to the inclined end surface of the front window holder 22 and the inclined end surface of the outer tube 12.
The second end of the rod mirror assembly 3 is provided with a fifth positioning portion 31, the base 11 is provided with a fourth positioning portion 113, the fifth positioning portion 31 is a positioning groove, the fourth positioning portion is a positioning boss, the fifth positioning portion 31 and the fourth positioning portion 113 form a circumferential positioning connection, and the rod mirror assembly 3 is circumferentially positioned in the base assembly 1 through the connection between the fifth positioning portion 31 and the fourth positioning portion 113. In one embodiment, the fifth positioning portion 31 is a positioning boss, and the fourth positioning portion is a positioning groove, which can also achieve circumferential positioning connection.
In this embodiment, the connection pipe assembly 2 is circumferentially positioned in the base assembly 1 through the connection between the second positioning portion 211 and the third positioning portion 112, the rod lens assembly 3 is circumferentially positioned in the base assembly 1 through the connection between the fifth positioning portion 31 and the fourth positioning portion 113, and then the base assembly 1 is used as a transitional positioning structure, the connection pipe assembly 2 and the rod lens assembly 3 form circumferential positioning, so that the inclined end face of the connection pipe assembly 2 is aligned with the inclined end face of the rod lens assembly 3, that is, the front window glass 23 is circumferentially aligned with the incident face of the rod lens assembly 3, the incident face of the rod lens assembly 3 is not blocked by the front window seat 22, and the imaging view of the endoscope is ensured.
In one embodiment, the first positioning portion 222 is disposed at the first end of the connection pipe 21, and can also function as a positioning portion for positioning the second positioning portion 211.
In one embodiment, the first positioning portion 222 is not disposed on the front window seat 22 and the connecting pipe 21, and during the process of processing or installation, a positioning device is used to align with the highest point or the lowest point of the inclined end surface of the front window seat 22, then a fixing device is used to fix the connecting pipe 21, and finally the second positioning portion 211 is processed or installed on the second end of the connecting pipe 21, so that the second positioning portion 211 is axially aligned with the highest point or the lowest point of the inclined end surface of the front window seat 22. With the machining positioning, the second positioning portion 211 can be also circumferentially positioned on the connection pipe 21.
In one embodiment, the fourth positioning portion 113 is disposed at the end surface or inside the second end of the connection pipe 21, the fifth positioning portion 31 of the rod mirror assembly 3 is circumferentially positioned and connected with the fourth positioning portion 113 on the connection pipe 21, the rod mirror assembly 3 is directly positioned and connected with the connection pipe 21, and the alignment between the inclined end surface of the connection pipe assembly 2 and the inclined end surface of the rod mirror assembly 3 can also be realized.
In one embodiment, the first positioning portion 222 is not disposed on the front window seat 22 and the connection pipe 21, and the fourth positioning portion 113 is disposed on the end surface or inside the second end of the connection pipe 21. It is also possible to position the second positioning portion 211 circumferentially on the connection pipe 21, and to achieve alignment of the inclined end face of the connection pipe assembly 2 with the inclined end face of the rod mirror assembly 3.
In one embodiment, an endoscopic camera system 1000 is provided, the endoscopic camera system 1000 comprises the endoscope 30 of the above embodiments, as well as the light source 10, the light guide beam 20, the optical bayonet 40, the camera 50, the camera connecting line 81, the host 60, the display 70 and the video connecting line 82.
The host 60 is connected to the camera 50 through a camera connection line 81, and an image signal obtained by the camera 50 is transmitted to the host 60 through the camera connection line 81 for processing.
In some embodiments, the camera connection cord 81 may be an optical communication cable, such as an optical fiber, and the camera connection cord 81 may also be an electrical communication cable, such as an electrical wire.
The camera 50 converts an image signal (electrical signal) into an optical signal, and the optical signal is transmitted to the host 60 through the camera connection line 81, and the host 60 converts the optical signal into an electrical signal. Host 60 is connected to display 70 via video connection 82 for sending video signals to display 70 for display.
The light source 10 is used to provide illumination light sources including laser light and white light to the region 100 to be observed. The light source 10 is connected to the connection portion 111 of the endoscope 30 via the light guide bundle 20.
In the present embodiment, the light source 10 includes a visible light source and a laser light source corresponding to a fluorescent reagent. The visible light source is an LED light source. In one embodiment, the visible light source can provide a plurality of monochromatic lights with different wavelength ranges, such as blue light, green light, red light, and the like. In other embodiments, the visible light source may also provide a combination of the plurality of monochromatic lights, or a broad spectrum white light source. The wavelength range of the monochromatic light is approximately 400nm to 700 nm. The laser light source is used for generating laser light. The laser light is, for example, Near Infrared (NIR). The peak wavelength of the laser takes at least any 1 value in the range of 780nm or 808 nm.
Since the light source 10 can provide continuous white light and laser light corresponding to the fluorescent reagent to the site to be observed at the same time, the efficiency of the camera 50 in acquiring the visible light image signal and the fluorescent image signal reflected by the site to be observed 100 is improved.
Wherein a contrast agent, such as Indocyanine Green (ICG), is introduced intravenously or subcutaneously in the site 100 to be observed prior to imaging using the endoscopic camera system 1000, in order to image tissue structures and functions (e.g., blood/lymph/bile in vessels) that are not readily visible using standard visible light imaging techniques. Sites to be observed 100 include, but are not limited to, the blood circulation system, the lymphatic system, and tumor tissue. ICG is commonly known as indocyanine green, a diagnostic green needle, indocyanine green, which is a commonly used contrast agent in clinical diagnosis of cardiovascular system diseases at present, and is widely used in choroidal and retinal vessel imaging. The contrast agent in the region 100 to be observed may generate fluorescence when it absorbs the laser light corresponding to the fluorescent agent generated by the laser light source.
In this embodiment, because the second positioning portion 222 is disposed on the connecting pipe 21, the third positioning portion 112 and the fourth positioning portion 113 are disposed on the base 11, the fifth positioning portion 31 is disposed on the rod mirror assembly 3, the connecting pipe 21 can be circumferentially positioned on the base 11 through the connection between the second positioning portion 222 and the third positioning portion 112, the rod mirror assembly 3 is circumferentially positioned on the base 11 through the connection between the fifth positioning portion 31 and the fourth positioning portion 113, so that the connecting pipe 21 and the rod mirror assembly 3 are circumferentially positioned with respect to the base, that is, circumferential positioning can be achieved between the connecting pipe 21 and the rod mirror assembly 3, and it can be ensured that the inclined end surface of the connecting pipe 21 can circumferentially align with the inclined end surface of the rod mirror assembly 3, the shielding of the connecting pipe 21 on the rod mirror assembly 3 is avoided, and it is ensured that the imaging view field is not shielded.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.
Claims (13)
1. An endoscope, comprising:
the base assembly comprises a base and an outer tube, wherein a first end and a second end are respectively arranged at two ends of the outer tube, and the base is connected with the first end of the outer tube;
the connecting pipe assembly is arranged in the outer pipe and comprises a connecting pipe, a front window seat and a front window lens, the two ends of the connecting pipe are respectively a first end and a second end, the second end of the connecting pipe end is positioned in the base, the front window seat is connected to the first end of the connecting pipe, one end, away from the connecting pipe, of the front window seat is provided with an inclined end face, and the front window lens is arranged on the inclined end face of the front window seat; and
the rod mirror assembly is arranged in the connecting pipe, the two ends of the rod mirror assembly are a first end and a second end, the second end of the rod mirror assembly is exposed out of the connecting pipe and is positioned in the base, and the first end of the rod mirror assembly is provided with an inclined end face;
the second end of connecting pipe is equipped with second location portion, be equipped with third location portion and fourth location portion in the base, the second end of rod mirror subassembly is equipped with fifth location portion, second location portion with third location portion is connected, second location portion and third location portion are used for fixing a position the connecting pipe is relative the circumferential direction position of base, fourth location portion with the fifth location portion is connected, fourth location portion and fifth location portion are used for fixing a position the rod mirror subassembly is relative the circumferential direction position of base, so that the slope terminal surface of front window seat with the slope direction of the slope terminal surface of rod mirror subassembly is unanimous.
2. The endoscope of claim 1, wherein a first end of the front window seat or the connection pipe is provided with a first positioning portion for positioning a circumferential position of the second positioning portion.
3. The endoscope of claim 2, wherein the first detent is axially aligned with the second detent.
4. The endoscope as defined in claim 3, wherein the first detent is axially aligned with a lowest or highest point of the angled end surface of the front window mount.
5. The endoscope of claim 2, wherein the first positioning portion is a positioning slot, a positioning boss, or a positioning mark.
6. The endoscope of claim 1, wherein one of the second positioning portion and the third positioning portion is a positioning boss, and the other is a positioning groove; one of the fourth positioning part and the fifth positioning part is a positioning boss, and the other one is a positioning groove.
7. An endoscope, comprising:
the base assembly comprises a base and an outer tube, wherein a first end and a second end are respectively arranged at two ends of the outer tube, and the base is connected with the first end of the outer tube;
the connecting pipe assembly is arranged in the outer pipe and comprises a connecting pipe, a front window seat and a front window lens, the two ends of the connecting pipe are respectively a first end and a second end, the second end of the connecting pipe end is positioned in the base, the front window seat is connected to the first end of the connecting pipe, one end, away from the connecting pipe, of the front window seat is provided with an inclined end face, and the front window lens is arranged on the inclined end face of the front window seat; and
the rod mirror assembly is arranged in the connecting pipe, the two ends of the rod mirror assembly are a first end and a second end, the second end of the rod mirror assembly is exposed out of the connecting pipe and is positioned in the base, and the first end of the rod mirror assembly is provided with an inclined end face;
the second end of connecting pipe is equipped with second location portion and fourth location portion, be equipped with the third location portion in the base, the second end of rod mirror subassembly is equipped with the fifth location portion, the second location portion with the third location portion is connected, second location portion and third location portion are used for fixing a position the connecting pipe is relative the circumferential direction position of base, the fourth location portion with the fifth location portion is connected, fourth location portion and fifth location portion are used for fixing a position the rod mirror subassembly is relative the circumferential direction position of connecting pipe, so that the slope terminal surface of front window seat with the slope direction of the slope terminal surface of rod mirror subassembly is unanimous.
8. The endoscope of claim 7, wherein the first end of the front window seat or the connecting tube is provided with a first positioning portion for positioning a circumferential position of the second positioning portion.
9. The endoscope of claim 8, wherein the first detent is axially aligned with the second detent.
10. The endoscope as defined in claim 9, wherein the first detent is axially aligned with a lowest or highest point of the angled end surface of the front window mount.
11. The endoscope of claim 8, wherein the first positioning portion is a positioning slot, a positioning boss, or a positioning mark.
12. The endoscope of claim 7, wherein one of the second positioning portion and the third positioning portion is a positioning boss, and the other is a positioning groove; one of the fourth positioning part and the fifth positioning part is a positioning boss, and the other one is a positioning groove.
13. An endoscope camera system, characterized by, including light source, leaded light beam, optics bayonet socket, camera connecting wire, camera, display, video connecting wire, host computer and the endoscope of any one of claims 1 to 12, the optics module of light source passes through leaded light beam with the endoscope is connected, the one end of camera passes through the optics bayonet socket with the endoscope is connected, the other end of camera passes through the camera connecting wire with the joining in marriage of host computer is connected, the host computer passes through the video connecting wire with the display is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011605874.1A CN114680793A (en) | 2020-12-30 | 2020-12-30 | Endoscope and endoscope imaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011605874.1A CN114680793A (en) | 2020-12-30 | 2020-12-30 | Endoscope and endoscope imaging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114680793A true CN114680793A (en) | 2022-07-01 |
Family
ID=82133085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011605874.1A Pending CN114680793A (en) | 2020-12-30 | 2020-12-30 | Endoscope and endoscope imaging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114680793A (en) |
-
2020
- 2020-12-30 CN CN202011605874.1A patent/CN114680793A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8870753B2 (en) | Imaging assembly with transparent distal cap | |
| US8586946B2 (en) | Test apparatus for an optical investigation system | |
| EP1804640B1 (en) | Solid state illumination for endoscopy | |
| CN102138774B (en) | Medical equipment and endoscope apparatus | |
| US4898175A (en) | Out-body observing apparatus | |
| EP2301418A1 (en) | Medical apparatus and endoscope apparatus | |
| CN105358044A (en) | Dual-view probe for illumination and imaging, and use thereof | |
| EP0498114A1 (en) | Portable arthroscope with periscope optics | |
| CN211484478U (en) | Endoscope camera and endoscope camera system | |
| CN1617687A (en) | Apparatus and method for spectroscopic examination of the colon | |
| US6010450A (en) | Measuring adapter for viewing instrument | |
| EP4046565A1 (en) | Endoscope camera and endoscope camera system | |
| CN114680793A (en) | Endoscope and endoscope imaging system | |
| CN112656356A (en) | Endoscope camera and endoscope camera system | |
| CN215605558U (en) | Endoscope camera and endoscope camera system | |
| CN211484477U (en) | Endoscope camera and endoscope camera system | |
| CN211484479U (en) | Endoscope camera and endoscope camera system | |
| CN211484480U (en) | Endoscope image pickup system | |
| CN211883719U (en) | Endoscope camera and endoscope camera system | |
| CN114532949A (en) | Endoscope camera system and host matching and inserting thereof | |
| CN213910120U (en) | Endoscope camera and endoscope camera system | |
| CN215078226U (en) | Endoscope camera and endoscope camera system | |
| WO2016157416A1 (en) | Endoscope, attachment for endoscope, and endoscope system | |
| CN111227777A (en) | Entering type vagina camera system and using method thereof | |
| CN112656343A (en) | Endoscope camera communication cable and endoscope camera system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |