CN117617885A - Novel 3D bronchoscope system - Google Patents
Novel 3D bronchoscope system Download PDFInfo
- Publication number
- CN117617885A CN117617885A CN202211501692.9A CN202211501692A CN117617885A CN 117617885 A CN117617885 A CN 117617885A CN 202211501692 A CN202211501692 A CN 202211501692A CN 117617885 A CN117617885 A CN 117617885A
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- imaging
- novel
- bronchoscope
- illumination
- lens
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- 238000003384 imaging method Methods 0.000 claims abstract description 48
- 230000004927 fusion Effects 0.000 claims abstract description 8
- 238000005286 illumination Methods 0.000 claims description 32
- 238000001574 biopsy Methods 0.000 claims description 22
- 238000005452 bending Methods 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 9
- 230000003902 lesion Effects 0.000 abstract description 6
- 238000011156 evaluation Methods 0.000 abstract description 4
- 230000005622 photoelectricity Effects 0.000 abstract description 2
- 238000003745 diagnosis Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 208000019693 Lung disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
- G02B23/2415—Stereoscopic 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
- A61B1/00002—Operational features of endoscopes
- A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
- A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00066—Proximal part of endoscope body, e.g. handles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00066—Proximal part of endoscope body, e.g. handles
- A61B1/00068—Valve switch 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
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
-
- 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
- A61B1/07—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements using light-conductive means, e.g. optical fibres
-
- 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
- A61B1/267—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 for the respiratory tract, e.g. laryngoscopes, bronchoscopes
- A61B1/2676—Bronchoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/04—Endoscopic instruments
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
- G02B23/2423—Optical details of the distal end
- G02B23/243—Objectives for endoscopes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
- G02B23/2461—Illumination
- G02B23/2469—Illumination using optical fibres
Abstract
A novel 3D bronchoscope system belongs to the technical field of medical instruments and photoelectricity, and aims to solve the problems that a bronchoscope in the prior art can only present two-dimensional images and images under the lens lack three-dimensional sense; accurate measurement in the airway cannot be achieved, data of multiple dimensions of the airway cannot be displayed, and the problems that all-round evaluation on lesions cannot be carried out and the like are solved. The novel 3D bronchoscope system of the invention comprises: a mirror body; two imaging lenses arranged at the front end part of the lens body; the control handle is arranged at the tail end of the mirror body, and the action of the mirror body is controlled through the control handle; and the two groups of imaging lenses are electrically connected with the image acquisition and display system, and the images obtained by the two groups of imaging lenses are subjected to 3D image fusion through the image acquisition and display system to generate and display three-dimensional images.
Description
Technical Field
The invention belongs to the technical field of medical equipment and photoelectricity, and particularly relates to a novel 3D bronchoscope system.
Background
Bronchoscopes are medical instruments which are placed into the lower respiratory tract of a patient through the mouth or nose to observe lesions. Bronchoscopes are increasingly widely used in clinic along with further development of interventional pulmonics and improvement of clinical disease diagnosis and treatment level, and are increasingly developed as a common tool for diagnosing and treating pulmonary diseases.
With the great development of interventional respiratory pathology, more complicated respiratory tract and difficult and complicated diseases are recognized, and critical cases are effectively treated. However, the existing bronchoscopes still have the defects: if multidimensional imaging cannot be achieved, the image under the mirror lacks a stereoscopic impression and has a certain gap from the real situation; the accurate measurement is needed for the treatment under the endoscope, but the prior endoscope is mostly an enlarged endoscope for better imaging, so that serious defects exist in lesion measurement, the current airway internal measurement only belongs to in vitro measurement by means of imaging, measurement errors exist, the data of multiple dimensions of the airway cannot be displayed, the comprehensive evaluation on the lesion cannot be carried out, and the whole treatment scheme is seriously influenced.
Disclosure of Invention
The invention aims to provide a novel 3D bronchoscope system, which solves the problems that a bronchoscope in the prior art can only present two-dimensional images and the images under the lens lack three-dimensional sense; accurate measurement in the airway cannot be achieved, data of multiple dimensions of the airway cannot be displayed, and the problems that all-round evaluation on lesions cannot be carried out and the like are solved.
To achieve the above object, a novel 3D bronchoscope system of the present invention includes:
a mirror body;
two imaging lenses arranged at the front end part of the lens body;
the control handle is arranged at the tail end of the mirror body, and the action of the mirror body is controlled through the control handle;
and the two groups of imaging lenses are electrically connected with the image acquisition and display system, and the images obtained by the two groups of imaging lenses are subjected to 3D image fusion through the image acquisition and display system to generate and display three-dimensional images.
The lens body comprises a connecting part with one end connected with the control handle, a bendable part with one end connected with the other end of the connecting part and a front end part connected with the other end of the bendable part; a steel wire is arranged in the bendable part;
the endoscope body is provided with a biopsy channel, a plurality of illumination fiber channels and two endoscope channels from one end to the other end; an illumination window is arranged at one end of the illumination fiber channel, which is positioned at the front end part; the imaging lens is arranged at the front end of the front end part.
The outside of the lens body is enveloped with a flexible tube.
Each group of imaging lenses comprises a sealing window sheet, an imaging objective lens and a miniature CCD or CMOS image sensor; the imaging objective lens is electrically connected with the micro CCD or CMOS image sensor, the sealing window sheet is arranged at the front end of the front end part of the lens body, the imaging objective lens images through the sealing window sheet, and the imaging of the imaging objective lens is received through the micro CCD or CMOS image sensor and transmitted to the image acquisition and display system.
The control handle includes:
a handle body with one end connected with the tail end of the mirror body;
the bending control hand valve is arranged on the handle body, is connected with the steel wire of the bendable part, and tightens or loosens the connecting steel wire through pulling the bending control hand valve back and forth to drive the bendable part to make steering action;
the illumination light source interface is arranged on the handle body, the illumination light source structure is communicated with the illumination optical fiber channel in the lens body, and an external power supply illuminates through the illumination light source structure, the illumination optical fiber channel and the illumination window;
a biopsy channel inlet arranged on the handle body, wherein the biopsy channel inlet is communicated with a biopsy channel in the endoscope body;
and an aspiration control valve in communication with the biopsy channel within the scope.
The image acquisition and display system comprises a host machine electrically connected with the imaging lens and a 3D display electrically connected with the host machine, wherein images obtained by the two imaging lenses are subjected to 3D image fusion through the host machine, a three-dimensional image is generated, and the three-dimensional image is displayed through the 3D display.
The beneficial effects of the invention are as follows: according to the novel 3D bronchoscope system, the two-way endoscope imaging system is integrated in the bronchoscope body, the two-way images are subjected to three-dimensional image fusion and displayed through the 3D display, three-dimensional imaging and accurate measurement in the airway are realized, a doctor can know the whole spatial conformation of the airway in a very detailed manner, parameters such as distance depth and the like of each dimension can be obtained, so that diagnosis and treatment efficiency is improved, and diagnosis and treatment risks are reduced. The problem that the existing bronchoscope only can present two-dimensional images and the images under the bronchoscope lack three-dimensional effect is solved; accurate measurement in the airway cannot be achieved, data of multiple dimensions of the airway cannot be displayed, and the problems that all-round evaluation on lesions cannot be carried out and the like are solved.
Drawings
FIG. 1 is a schematic diagram of a novel 3D bronchoscope system of the present invention;
FIG. 2 is a schematic view of the front end face structure of the tip in a novel 3D bronchoscope system according to the present invention;
wherein: 1. the device comprises a lens body, 101, a connecting part, 102, a bendable part, 103, a front end part, 104, an illumination window, 105, a biopsy channel, 2, an imaging lens, 3, a control handle, 301, a handle body, 302, a bending control hand valve, 303, an illumination light source interface, 304, a biopsy channel inlet, 305, an attraction control valve, 4, an image acquisition and display system, 401, a host, 402 and a 3D display.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 and 2, a novel 3D bronchoscope system of the present invention includes:
a mirror body 1;
two imaging lenses 2 arranged at the front end part of the lens body 1;
a control handle 3 arranged at the tail end of the mirror body 1, and the action of the mirror body 1 is controlled by the control handle 3;
and the two groups of imaging lenses 2 are electrically connected with the image acquisition and display system 4, and the images obtained by the two groups of imaging lenses 2 are subjected to 3D image fusion by the image acquisition and display system 4 to generate and display three-dimensional images.
The mirror body 1 comprises a connecting part 101 with one end connected with the control handle 3, a bendable part 102 with one end connected with the other end of the connecting part 101, and a front end part 103 connected with the other end of the bendable part 102; steel wires are arranged inside the bendable part 102;
the endoscope body 1 is provided with a biopsy channel 105, a plurality of illumination fiber optic channels and two endoscope channels from one end to the other end; an illumination window 104 is arranged at one end of the illumination fiber channel, which is positioned at the front end part 103, so that sealing is realized; the imaging lens 2 is disposed at the front end of the front end portion 103.
The outside of the mirror body 1 is enveloped with a flexible tube.
Each group of imaging lenses 2 comprises a sealing window sheet, an imaging objective lens and a miniature CCD or CMOS image sensor; the imaging objective is electrically connected with the micro CCD or CMOS image sensor, the sealing window sheet is arranged at the front end of the front end part 103 of the lens body 1, the imaging objective is used for imaging through the sealing window sheet, and the imaging of the imaging objective is received through the micro CCD or CMOS image sensor and transmitted to the image acquisition and display system 4.CCD or cmos is a relatively conventional photo-sensor device, with the size chosen for this example being 1mm.
The control handle 3 includes:
a handle body 301 with one end connected with the tail end of the mirror body 1;
the bending control hand valve 302 is arranged on the handle body 301, the bending control hand valve is connected with the steel wire of the bendable part 102, and the connecting steel wire is tensioned or relaxed by pulling the bending control hand valve back and forth, so that the bendable part is driven to make steering action, and the direction of the front end part 103 is adjusted; the bend control hand valve 302 is a generic configuration for bronchoscopes, and is structurally identical to the bend control valve 302 of conventional bronchoscopes;
the illumination light source interface 303 is arranged on the handle body 301, the illumination light source structure is communicated with the illumination fiber channel in the mirror body 1, and the external power supply illuminates through the illumination light source structure, the illumination fiber channel and the illumination window 104;
a biopsy tunnel inlet 304 provided on the handle body 301, the biopsy tunnel inlet 304 being in communication with the biopsy channel 105 within the scope 1;
and a suction control valve 305. The suction control valve 305 is communicated with the biopsy channel 105 in the lens body 1, and is mainly used for controlling the air pressure in the biopsy channel 105, and the suction control valve 305 is switched to enable positive pressure or negative pressure to be generated in the biopsy channel, so that the function of sucking or discharging liquid and gas is realized. The suction control valve 305 is a general configuration of a bronchoscope, and has the same structure as the suction control valve 305 of a conventional bronchoscope;
the mirror body 1 is a tubular part extending into a human body, the length is generally more than 500mm, and the diameter is 5.2mm, 4.4mm, 3.1mm and other specifications. This example illustrates a 5.2mm diameter. In the embodiment, two imaging lenses 2 with diameters of 1.5mm are adopted to realize a binocular imaging function so as to acquire three-dimensional image information. The diameter of the biopsy channel and the number and size of the illumination windows 104 depend on the diameter of the lens body 1, and for a lens body 1 with a diameter of 5.2mm, the diameter of the biopsy channel 105 can be designed to be 2mm, and the number and size of the illumination windows 104 can be designed to be three, and the diameters are respectively 1mm. The bendable portion 102 is a portion of the mirror body 1 adjacent to the distal end portion 103, has a length of about 50mm, and has a bendable thin wire inside, and the other end of the wire is connected to a bending control hand valve 302 on the control handle 3, and the bending direction and the degree of bending are controlled by the bending control hand valve 302.
The control handle 3 of the present embodiment is a hand grip portion for a doctor's operation, and includes a bending control hand valve 302, an illumination light source interface 303, a biopsy port inlet 304, and a suction control valve 305. Conventional components of a general bronchoscope are employed.
The image acquisition and display system 4 includes a host 401 electrically connected to the imaging lens 2 and a 3D display 402 electrically connected to the host 401, where the host 401 performs 3D image fusion on images obtained by the two imaging lenses 2, decodes and re-encodes the two images according to display requirements, generates three-dimensional image formats such as i ne by i ne, s i de by s i de, and displays the three-dimensional image formats through the 3D display 402.
Claims (6)
1. A novel 3D bronchoscope system, comprising:
a mirror body (1);
two imaging lenses (2) arranged at the front end part of the lens body (1);
a control handle (3) arranged at the tail end of the mirror body (1), and the action of the mirror body (1) is controlled by the control handle (3);
and the two groups of imaging lenses (2) are electrically connected with the image acquisition and display system (4), and the images obtained by the two groups of imaging lenses (2) are subjected to 3D image fusion through the image acquisition and display system (4), so that a three-dimensional image is generated and displayed.
2. The novel 3D bronchoscope system according to claim 1, wherein the scope body (1) comprises a connecting part (101) with one end connected with the control handle (3), a bendable part (102) with one end connected with the other end of the connecting part (101), and a front end part (103) connected with the other end of the bendable part (102); a steel wire is arranged in the bendable part (102);
the endoscope body (1) is provided with a biopsy channel (105), a plurality of illumination fiber channels and two endoscope channels from one end to the other end; an illumination window (104) is arranged at one end of the illumination fiber channel, which is positioned at the front end part (103); the imaging lens (2) is disposed at the front end of the tip portion (103).
3. A novel 3D bronchoscope system according to claim 1 or 2, wherein said scope (1) is externally enveloped with a flexible tube.
4. A novel 3D bronchoscope system according to claim 2, characterized in that each set of said imaging lenses (2) comprises a sealed window, an imaging objective lens and a miniature CCD or CMOS image sensor; the imaging objective lens is electrically connected with the micro CCD or CMOS image sensor, the sealing window sheet is arranged at the front end of the front end part (103) of the lens body (1), the imaging objective lens images through the sealing window sheet, and the imaging of the imaging objective lens is received through the micro CCD or CMOS image sensor and is transmitted to the image acquisition and display system (4).
5. A novel 3D bronchoscope system according to claim 2, wherein said control handle (3) comprises:
a handle body (301) with one end connected with the tail end of the mirror body (1);
the bending control hand valve (302) is arranged on the handle body (301), the bending control hand valve is connected with the steel wire of the bendable part (102), and the connecting steel wire is tensioned or loosened through the front and back stirring of the bending control hand valve (302) to drive the bendable part (102) to make steering action;
an illumination light source interface (303) arranged on the handle body (301), wherein the illumination light source structure is communicated with an illumination optical fiber channel in the mirror body (1), and an external power supply illuminates through the illumination light source structure, the illumination optical fiber channel and an illumination window (104);
a biopsy tunnel inlet (304) provided on the handle body (301), the biopsy tunnel inlet (304) being in communication with a biopsy channel (105) within the scope (1);
and a suction control valve (305) in communication with the biopsy channel (105) within the scope.
6. The novel 3D bronchoscope system according to claim 1, wherein the image acquisition and display system (4) comprises a host (401) electrically connected with the imaging lens (2) and a 3D display (402) electrically connected with the host (401), and the images obtained by the two imaging lenses (2) are subjected to 3D image fusion by the host (401), so as to generate a three-dimensional image format, and are displayed by the 3D display (402).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111476101.2A CN114027779A (en) | 2021-12-06 | 2021-12-06 | Novel 3D (three-dimensional) bronchial endoscope system |
| CN2021114761012 | 2021-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117617885A true CN117617885A (en) | 2024-03-01 |
Family
ID=80139920
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111476101.2A Pending CN114027779A (en) | 2021-12-06 | 2021-12-06 | Novel 3D (three-dimensional) bronchial endoscope system |
| CN202211501692.9A Pending CN117617885A (en) | 2021-12-06 | 2022-11-28 | Novel 3D bronchoscope system |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111476101.2A Pending CN114027779A (en) | 2021-12-06 | 2021-12-06 | Novel 3D (three-dimensional) bronchial endoscope system |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN114027779A (en) |
-
2021
- 2021-12-06 CN CN202111476101.2A patent/CN114027779A/en active Pending
-
2022
- 2022-11-28 CN CN202211501692.9A patent/CN117617885A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN114027779A (en) | 2022-02-11 |
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