CN110575113A - Electronic endoscope and imbedding device thereof - Google Patents
Electronic endoscope and imbedding device thereof Download PDFInfo
- Publication number
- CN110575113A CN110575113A CN201910914684.9A CN201910914684A CN110575113A CN 110575113 A CN110575113 A CN 110575113A CN 201910914684 A CN201910914684 A CN 201910914684A CN 110575113 A CN110575113 A CN 110575113A
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- CN
- China
- Prior art keywords
- angle prism
- prism unit
- viewing angle
- electronic endoscope
- lens
- 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
- 238000003780 insertion Methods 0.000 claims description 22
- 230000037431 insertion Effects 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 238000003384 imaging method Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- A61B1/00064—Constructional details of the endoscope body
-
- 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
- A61B1/00131—Accessories for endoscopes
-
- 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
- A61B1/00163—Optical arrangements
-
- 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
Abstract
The invention relates to the technical field of electronic endoscopes, and discloses an electronic endoscope and an embedding device thereof. The device can increase the visual field of medical staff, ensure the continuity and accuracy of observation, accord with the operation habit of the medical staff, avoid the overlarge diameter of the device, reduce the discomfort of the patient and facilitate the recovery of the patient.
Description
Technical Field
The invention relates to the technical field of endoscopes, in particular to an electronic endoscope and an implanting device thereof.
Background
Conventional endoscopic insertion devices have a viewing angle that enlarges the field of view of the physician. At present, with the popularization of electronic endoscopes, the electronic endoscopes have gradually replaced the conventional endoscopes. However, since the structure of the electronic endoscope is more complicated than that of the conventional endoscope, in order to prevent the diameter of the insertion device of the electronic endoscope from being excessively large, the viewing angle of the insertion device of the electronic endoscope is generally set to zero degrees. The electronic endoscope is divided into a hard lens and a soft lens according to the types, when medical staff need to observe different positions, the hard lens needs to be pried, the soft lens realizes observation of different positions through a bending structure, and the observation continuity and the accuracy of the two modes are lower. In addition, the medical staff is not suitable for the insertion device of the electronic endoscope with zero visual angle in operation habit.
Disclosure of Invention
The purpose of the invention is: provided is an insertion device for an electronic endoscope, which has a viewing angle, can enlarge the visual field of medical staff, ensures the continuity and accuracy of observation, and can avoid the diameter of the insertion device from being too large.
In order to achieve the above object, the present invention provides an insertion device for an electronic endoscope, including a viewing angle prism unit, an image pickup device, and a cable, wherein one end of the image pickup device is connected to the cable, the other end of the image pickup device is provided with a lens, the viewing angle prism unit has an incident surface and a refraction surface, the refraction surface is arranged obliquely to the incident surface, the lens is connected to the refraction surface of the viewing angle prism unit, and the viewing angle prism unit is a viewing angle prism or a plurality of viewing angle prisms.
Optionally, the refraction surface of the viewing angle prism unit is detachably connected to the lens.
Optionally, the viewing-direction angle prism unit is a quadrangular prism, and a refraction surface of the viewing-direction angle prism unit and an incident surface of the viewing-direction angle prism unit are two side surfaces arranged opposite to the quadrangular prism.
Optionally, a projection of the viewing angle prism unit on an end surface of the lens on a side close to the viewing angle prism unit is located inside an outer contour of the end surface, or the outer contour of the projection is overlapped with the outer contour of the end surface.
Optionally, the camera device includes the lens and a photoelectric conversion module, the cable is connected to the photoelectric conversion module, and the photoelectric conversion module is connected to the lens.
Optionally, the camera device and the cable are in smooth transition.
Optionally, corners of the viewing angle prism unit are rounded.
Optionally, corners of the image capturing device are rounded.
The invention also provides an electronic endoscope, which comprises the implanting device of the electronic endoscope.
Compared with the prior art, the embedding device of the electronic endoscope has the beneficial effects that:
The embedding device of the electronic endoscope comprises a viewing angle prism unit, a camera device and a cable, wherein one end of the camera device is connected with the cable, the other end of the camera device is provided with a lens, the viewing angle prism unit is provided with an incident surface and a refraction surface, the refraction surface is arranged obliquely to the incident surface, the lens is connected with the refraction surface of the viewing angle prism unit, and the viewing angle prism unit is a viewing angle prism or a plurality of viewing angle prisms. Through setting up camera device, can be used for gathering the required image information of medical staff, through setting up the cable, derive the required image information of medical staff, set up look to the angle prism unit, can enlarge medical staff's the field of vision, medical staff only need rotate and put into the device and need not to take out the device of will putting into, not only accord with medical staff's operation custom, can guarantee continuity and the accuracy of observing, and look to the great drawback of the device size of putting into that the structure that the angle prism unit set up can replace more complicated structure to bring, the diameter of avoiding putting into the device is too big, alleviate patient's discomfort.
In addition, the invention also provides an electronic endoscope which comprises the implanting device, can enlarge the visual field of medical staff, ensures the continuity and accuracy of observation and can also relieve the discomfort of patients.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure, 1, a viewing angle prism unit; 2. a camera device; 3. a cable; 11. an incident surface; 21. a lens; 22. a photoelectric conversion module.
Detailed Description
the following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the term "viewing-angle prism unit" used in the present invention refers to a prism that provides a viewing-angle function, and is a single prism or a plurality of prisms. The "incidence plane of the viewing angle prism unit" and the "incidence plane of the viewing angle prism unit" refer to a propagation direction of light, in other words, a transfer direction of object image information. The "photoelectric conversion module" refers to a photoelectric conversion device of an image pickup device.
In the description of the present invention, it should be noted that the terms "vertical", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1, an insertion device of an electronic endoscope according to a preferred embodiment of the present invention includes a viewing angle prism unit 1, an image pickup device 2, and a cable 3, one end of the image pickup device 2 is connected to the cable 3, the other end of the image pickup device 2 is provided with a lens 21, the viewing angle prism unit 1 has an incident surface and a refraction surface, the lens 21 is connected to the refraction surface of the viewing angle prism unit 1, the refraction surface of the viewing angle prism unit 1 is arranged to be inclined to the incident surface 11 of the viewing angle prism unit 1, and the viewing angle prism unit is a viewing angle prism or a plurality of viewing angle prisms. The camera 2 is used to collect image information, which is derived by the cable 3, and thus acquired by medical personnel. The viewing angle prism unit 1 provides a viewing angle for the lens 21 so as to increase the visual field of medical staff, the medical staff can observe more comprehensive information only by rotating the insertion device, the insertion device does not need to be taken out and operated, the operation habit of the medical staff is met, the continuity and the accuracy of observation can be ensured, and the operation of the medical staff is convenient. Furthermore, the viewing angle prism unit 1 has a simple structure, can avoid the defect of large size of the device due to a complex structure, avoids the overlarge diameter of the device, reduces discomfort of a patient and facilitates recovery of the patient. Here, the viewing angle prism unit described in this embodiment may refer to a single prism or a prism group.
In the present embodiment, the refracting surface of the viewing angle prism unit 1 is detachably attached to the lens 21. The viewing angle prism unit 1 is detached, so that the viewing angle prism unit 1 can be replaced, when the viewing angle prism unit 1 is damaged or the viewing angle provided by the current viewing angle prism unit 1 cannot meet the requirements of medical personnel, the required viewing angle prism unit 1 can be replaced, the arrangement not only reduces the economic cost, but also expands the application range of the imbedding device.
In the present embodiment, the viewing angle prism unit 1 is a quadrangular prism, and the refraction surface of the viewing angle prism unit 1 and the incident surface 11 of the viewing angle prism unit 1 are two side surfaces provided opposite to the quadrangular prism. The two side surfaces are not parallel, in other words there is an angle between the two side surfaces, the size of the viewing angle being influenced by this angle.
Further, the projection of the viewing angle prism unit 1 of the present embodiment on the end surface of the lens 21 on the side closer to the viewing angle prism unit 1 is located inside the outer contour of the end surface, or the projected outer contour coincides with the outer contour of the end surface. The structure size of the viewing angle prism unit 1 is prevented from being large, the whole structure size of the embedded device is prevented from being large, and discomfort of a patient is relieved.
In the present embodiment, the image pickup device 2 includes a lens 21 and a photoelectric conversion module 22, the cable 3 is connected to the photoelectric conversion module 22, and the photoelectric conversion module 22 is connected to the lens 21. The photoelectric conversion module 22 is used for acquiring information of an image.
In order to prevent sharp edges of the insertion device from injuring the person, the camera device 2 and the cable 3 are smoothly transited. The corners of the viewing angle prism unit 1 are rounded. The corners of the imaging device 2 are rounded.
The working process of the invention is as follows: the viewing angle prism unit 1 is directed to a position to be observed by medical staff, the image pickup device 2 acquires information, and when the medical staff needs to observe other positions, the viewing angle prism unit 1 may be directed to the position to be observed.
To sum up, the embodiment of the present invention provides an insertion device of an electronic endoscope, wherein the arrangement of the viewing angle prism unit 1 can increase the visual field of medical staff, ensure the continuity and accuracy of observation, meet the operation habit of the medical staff, avoid the oversize diameter of the insertion device, reduce the discomfort of a patient, and facilitate the recovery of the patient. The embodiment also provides an electronic endoscope, which comprises the insertion device of the electronic endoscope. The visual field of medical staff is enlarged, the continuity and the accuracy of observation are ensured, and the discomfort of a patient can be relieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides an electronic endoscope's device of putting into, its characterized in that, includes look to angle prism unit, camera device and cable, camera device's one end with the cable is connected, camera device's the other end is equipped with the camera lens, look to angle prism unit and have incident surface and refracting surface, the refracting surface slope in the incident surface sets up, the camera lens with look to angle prism unit the refracting surface is connected, look to angle prism unit and look to angle prism or a plurality of to angle prism.
2. The insertion device of an electronic endoscope according to claim 1, wherein said refracting surface of said viewing prism unit is detachably connected to said lens.
3. The insertion device of an electronic endoscope according to claim 1, wherein said viewing angle prism unit is a quadrangular prism, and said refracting surface of said viewing angle prism unit and said incident surface of said viewing angle prism unit are two side surfaces disposed opposite to said quadrangular prism.
4. The insertion device of an electronic endoscope according to claim 1, wherein a projection of said viewing angle prism unit on an end surface of said lens on a side close to said viewing angle prism unit is located inside an outer contour of said end surface, or an outer contour of said projection coincides with an outer contour of said end surface.
5. The insertion device of an electronic endoscope according to claim 1, wherein said image capturing device comprises said lens and a photoelectric conversion module, said cable is connected to said photoelectric conversion module, and said photoelectric conversion module is connected to said lens.
6. The insertion device of an electronic endoscope according to claim 1, characterized in that said camera device and said cable are smoothly transited.
7. The insertion device of an electronic endoscope according to claim 1, wherein corners of said viewing angle prism unit are rounded.
8. The insertion device of an electronic endoscope according to claim 1, wherein corners of said imaging device are rounded.
9. An electronic endoscope, comprising an insertion device of an electronic endoscope according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910914684.9A CN110575113A (en) | 2019-09-25 | 2019-09-25 | Electronic endoscope and imbedding device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910914684.9A CN110575113A (en) | 2019-09-25 | 2019-09-25 | Electronic endoscope and imbedding device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110575113A true CN110575113A (en) | 2019-12-17 |
Family
ID=68813778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910914684.9A Pending CN110575113A (en) | 2019-09-25 | 2019-09-25 | Electronic endoscope and imbedding device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110575113A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101810463A (en) * | 2010-04-12 | 2010-08-25 | 飞秒光电科技(西安)有限公司 | Disinfection-free portable ear examination endoscope |
| DE102010028590A1 (en) * | 2010-05-05 | 2011-11-10 | Olympus Winter & Ibe Gmbh | Tubular shaft i.e. over shaft, for endoscope for optical diagnosis of inner parts e.g. stomach, of e.g. human body during percutaneous endoscopic gastrostomy, has shaft whose portion turns light for surrounding shaft toward aperture |
| CN105263393A (en) * | 2013-03-15 | 2016-01-20 | 奥利弗医疗公司 | Viewing trocar for use with angled endoscope |
| CN105877686A (en) * | 2016-06-08 | 2016-08-24 | 焦作天元精密光学实验室（普通合伙） | Angle-continuously-variable endoscope |
| CN106030350A (en) * | 2014-02-13 | 2016-10-12 | 奥林匹斯冬季和Ibe有限公司 | Swing prism, prism mounting arrangement, and endoscope with variable viewing direction |
| CN211381245U (en) * | 2019-09-25 | 2020-09-01 | 广州为实光电医疗科技有限公司 | Electronic endoscope and imbedding device thereof |
-
2019
- 2019-09-25 CN CN201910914684.9A patent/CN110575113A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101810463A (en) * | 2010-04-12 | 2010-08-25 | 飞秒光电科技(西安)有限公司 | Disinfection-free portable ear examination endoscope |
| DE102010028590A1 (en) * | 2010-05-05 | 2011-11-10 | Olympus Winter & Ibe Gmbh | Tubular shaft i.e. over shaft, for endoscope for optical diagnosis of inner parts e.g. stomach, of e.g. human body during percutaneous endoscopic gastrostomy, has shaft whose portion turns light for surrounding shaft toward aperture |
| CN105263393A (en) * | 2013-03-15 | 2016-01-20 | 奥利弗医疗公司 | Viewing trocar for use with angled endoscope |
| CN106030350A (en) * | 2014-02-13 | 2016-10-12 | 奥林匹斯冬季和Ibe有限公司 | Swing prism, prism mounting arrangement, and endoscope with variable viewing direction |
| CN105877686A (en) * | 2016-06-08 | 2016-08-24 | 焦作天元精密光学实验室（普通合伙） | Angle-continuously-variable endoscope |
| CN211381245U (en) * | 2019-09-25 | 2020-09-01 | 广州为实光电医疗科技有限公司 | Electronic endoscope and imbedding device thereof |
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