CN111887789A - Disposable endoscope and control system - Google Patents
Disposable endoscope and control system Download PDFInfo
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- CN111887789A CN111887789A CN202010774951.XA CN202010774951A CN111887789A CN 111887789 A CN111887789 A CN 111887789A CN 202010774951 A CN202010774951 A CN 202010774951A CN 111887789 A CN111887789 A CN 111887789A
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- disposable
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- 238000003032 molecular docking Methods 0.000 claims description 13
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 5
- 230000001580 bacterial effect Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000002372 labelling Methods 0.000 abstract description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 7
- 230000013011 mating Effects 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 206010011409 Cross infection Diseases 0.000 description 3
- 206010029803 Nosocomial infection Diseases 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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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
- 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00103—Constructional details of the endoscope body designed for single use
-
- 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
- A61B1/00105—Constructional details of the endoscope body characterised by modular construction
-
- 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
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a disposable endoscope and a control system, which comprises a structure main body, wherein the structure main body comprises a disposable component and a reusable component, the disposable component is a camera component, the reusable component is a connector, a pedal photographing switch, a PC, a printer, a connecting wire, a connecting plug and a connecting port, the camera component comprises a micro camera module and a camera hard rod, the micro camera module comprises a camera shell, a uniform light guide ring and a lens, a video stream decoding/displaying processor is arranged in the controller, the input end of the video stream decoding/displaying processor is connected with a camera video collecting end for collecting camera video data streams and a pedal photographing control end for detecting pedal photographing switch signals, the output end of the video stream decoding/displaying processor is connected with a display screen and a photograph processing subsystem for realizing real-time video display, the photo processing subsystem comprises a photo data unit, a labeling processing unit and a photo database.
Description
Technical Field
The invention relates to the technical field of endoscopes, in particular to a disposable endoscope and a control system.
Background
With the development of science and technology, medical endoscopes have been widely applied to the medical field, which are one of important tools for examining internal organs of human bodies, the structure of the endoscope is greatly improved for 4 times in the development process of more than 200 years, the image quality is continuously improved from the initial hard tube type endoscope to the present electronic endoscope, the function and the structure are continuously improved, the image is not a common image of a tissue organ any more, but a microscopic image observed under a microscope, tiny lesions are clear and distinguishable, the image quality reaches a higher level, and the medical endoscope is more and more popularized in clinical application;
the existing endoscopes are all repetitive endoscopes which need to be repeatedly used, in order to avoid cross infection among patients, each endoscope needs to be subjected to strict and complex disinfection procedures after being used, according to relevant disinfection operation specifications issued by the ministry of health, a set of endoscopes need to be subjected to cleaning and disinfection treatment in 6-10 steps after being used, the time consumption is at least 20 minutes, hospitals also need to establish a special disinfection room, and are provided with special washing and disinfecting equipment and corresponding washing and disinfecting personnel, the use cost of the endoscopes is further improved, meanwhile, in order to ensure that the endoscopes can be repeatedly disinfected and used, most of selected materials are metal parts or other high-temperature-resistant plastic parts, and the production cost is high;
the existing endoscope can not realize the function of the endoscope by using an extremely small diameter, low cost and relatively simple composition structure, and can realize the disposable use of the lens component.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a disposable endoscope and a control system.
The technical scheme adopted by the invention for solving the technical problems is as follows: the disposable endoscope comprises a structure main body, wherein the structure main body comprises a disposable component and a reusable component, the disposable component is a camera component, and the reusable component is a connector, a foot-operated photographing switch, a PC (personal computer), a printer, a connecting wire, a connecting plug and a connecting port;
the camera assembly comprises a micro camera module and a camera hard rod, wherein the micro camera module comprises a camera shell, a light-equalizing light guide ring and a lens;
the connecting wire comprises a flexible wire, a pedal control wire and a USB connecting wire;
the connecting plug comprises a first butting plug, a second butting plug and a USB plug;
the connection ports comprise a first connection port and a second connection port;
the miniature camera module is positioned at the front end of the camera hard rod, and the rear end of the camera hard rod is fixedly connected with the first butt joint plug;
the front end of the flexible wire is fixedly connected with the second docking plug, and the rear end of the flexible wire is fixedly connected with the first connection port;
the front end of the pedal control line is connected with the pedal photographing switch, and the rear end of the pedal control line is fixedly connected with the second connecting port;
the front end of the USB connecting line is connected with the pedal photographing switch, and the rear end of the USB connecting line is fixedly connected with the USB plug;
the first docking plug is connected with the second docking plug, the first connecting port and the second connecting port are both plugged in the connector, the USB plug is plugged in the PC, and the PC is connected with the printer through a network.
Preferably, the camera housing is made of a silver alloy effective to inhibit bacterial growth.
Preferably, the camera hard rod and the miniature camera module are of an integrated structure.
Preferably, the light-equalizing ring and the lens are both arranged in the camera shell.
Preferably, the first and second mating plugs are plug-in connected.
The utility model provides a realize disposable endoscope's control system, control system includes a controller, the controller embeds there is the video stream decoding/shows the treater, the video stream decoding/shows the input of treater and has connected gradually the camera video acquisition end that is used for gathering camera video data stream and be used for detecting pedal control end of shooing of switch signal, the output of video stream decoding/showing the treater has connected gradually and has realized real-time video display's display screen and the photo processing subsystem of shooing.
Preferably, the photo taking processing subsystem comprises a photo taking data unit, a labeling processing unit and a photo database which are connected in sequence.
Compared with the prior art, the invention has the beneficial effects that:
the invention uses the new micro camera chip to match with the image processing chip, the micro camera chip and the image processing chip are respectively arranged in the micro camera module and the controller, the same function of the traditional endoscope is completed by a very small diameter and a relatively simple composition structure, because the camera module is a disposable module, the micro camera module and the hard camera rod can be separated from a flexible wire and discarded without being used after being used, the cross infection among patients is avoided, meanwhile, the strict and complicated disinfection program is not needed, the used micro camera module and the hard camera rod can be directly collected into a corresponding treatment room, special decontamination equipment and corresponding decontamination personnel can be saved, the purpose of reducing the cost is achieved, the camera shell is made of silver alloy which can effectively inhibit the growth of bacteria, so that the condition of the patient caused by the bacteria outside the camera module entering the body of the patient can be effectively avoided to be more serious, moreover, the camera component does not need to meet the requirements of repeated disinfection and use, so that the materials are selected without using metal parts with higher manufacturing cost or other high-temperature resistant plastic parts;
the invention uses the micro camera module to transmit the image signal into the controller, the controller converts the image signal into the USB interface signal and inputs the USB interface signal into the PC, and the photo data stored in the photo database can be called out and printed at any time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of a camera assembly according to the present invention;
FIG. 3 is a schematic structural diagram of a micro camera module according to the present invention;
FIG. 4 is a hardware functional framework diagram of the present invention;
FIG. 5 is a software functional framework diagram of the present invention;
FIG. 6 is a block diagram of a photo processing subsystem according to the present invention.
Reference numbers in the figures:
the camera module 1, the miniature camera module 11, the camera housing 111, the light homogenizing and guiding ring 112, the lens 113, the camera hard rod 12, the first docking plug 13, the connector 2, the flexible cord 21, the second docking plug 22, the first connection port 23, the foot-operated photographing switch 3, the foot-operated control cord 31, the second connection port 32, the USB connection cord 33 and the USB plug 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-6, the present invention provides a disposable endoscope, comprising a main structure body, wherein the main structure body comprises a disposable component and a reusable component, the disposable component is a camera component 1, and the reusable component is a connector 2, a foot-operated photographing switch 3, a PC, a printer, a connecting line, a connecting plug and a connecting port;
the camera assembly 1 comprises a miniature camera module 11 and a camera hard rod 12, wherein the miniature camera module 11 comprises a camera shell 111, a light-equalizing light guide ring 112 and a lens 113;
the connecting wires comprise a flexible wire 21, a pedal control wire 31 and a USB connecting wire 33;
the connection plugs comprise a first mating plug 13, a second mating plug 22 and a USB plug 34;
the connection ports comprise a first connection port 23 and a second connection port 32;
the miniature camera module 11 is positioned at the front end of the camera hard rod 12, and the rear end of the camera hard rod 12 is fixedly connected with the first butt joint plug 13;
the front end of the flexible wire 21 is fastened with the second docking plug 22, and the rear end of the flexible wire 21 is fastened with the first connection port 23;
the front end of the pedal control wire 31 is connected with the pedal photographing switch 3, and the rear end of the pedal control wire 31 is fixedly connected with the second connecting port 32;
the front end of the USB connecting line 33 is connected with the pedal photographing switch 3, and the rear end of the USB connecting line 33 is fixedly connected with the USB plug 34;
the first docking plug 13 is connected with the second docking plug 22, the first connection port 23 and the second connection port 32 are both plugged on the connector 2, the USB plug 34 is plugged on the PC, the PC is connected with the printer through a network, the micro camera module 11 transmits an image signal into the controller, and the controller converts the image signal into a USB interface signal and inputs the USB interface signal into the PC.
The camera housing 111 is made of silver alloy that is effective in inhibiting bacterial growth.
The camera hard rod 12 and the miniature camera module 11 are of an integrated structure.
The light-equalizing ring 112 and the lens 113 are both arranged in the camera shell 111.
The first mating plug 13 is plug-in connected with the second mating plug 22.
The control system comprises a control system, the control system comprises a controller, the controller is internally provided with a video stream decoding/displaying processor, the input end of the video stream decoding/displaying processor is sequentially connected with a camera video acquisition end for acquiring a camera video data stream and a pedal photographing control end for detecting a pedal photographing switch signal, and the output end of the video stream decoding/displaying processor is sequentially connected with a display screen for realizing real-time video display and a photographing photo processing subsystem.
The photo processing subsystem comprises a photo data unit, a labeling processing unit and a photo database which are sequentially connected, the marking processing unit can process the photo data into line segments, arcs, arrows, texts and the like, and the photo data stored in the photo database can be called and printed at any time.
The invention uses a new micro camera chip to match with an image processing chip, the micro camera chip and the image processing chip are respectively arranged in a micro camera module 11 and a controller, the same function of the traditional endoscope is completed by a very small diameter and a relatively simple composition structure, because the camera component 1 is a disposable component, the micro camera module 11 and the camera hard rod 12 can be separated from a flexible wire 21 and discarded without being used after being used, the cross infection among patients is avoided, meanwhile, the used micro camera module 11 and the used camera hard rod 12 are directly collected into corresponding processing chambers without strict and complex disinfection procedures, special washing and sterilizing equipment and corresponding washing and sterilizing personnel can be saved, thereby the purpose of reducing the cost is achieved, the camera shell 111 is made of silver alloy which can effectively inhibit the growth of bacteria, therefore, the condition of a patient can be effectively prevented from being more serious due to the fact that bacteria outside the camera assembly 1 enter the body of the patient, and the camera assembly 1 does not need to meet the requirements of repeated disinfection and use, so that metal parts or other high-temperature resistant plastic parts with high manufacturing cost are not needed to be used for material selection;
the input end of the video stream decoding/display processor is connected with a camera video acquisition end for acquiring a camera video data stream and a pedal photographing control end for detecting a pedal photographing switch signal, the output end of the video stream decoding/display processor is connected with a display screen for realizing real-time video display and a photographed photo processing subsystem, the photographed photo processing subsystem comprises a photographed photo data unit, a labeling processing unit and a photo database, the miniature camera module transmits an image signal into the controller, the controller converts the image signal into a USB interface signal and inputs the USB interface signal into the PC, and the photo data stored in the photo database can be called out and printed at any time.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The disposable endoscope is characterized by comprising a main structure body, wherein the main structure body comprises a disposable component and a reusable component, the disposable component is a camera component, and the reusable component is a connector, a pedal shooting switch, a PC (personal computer), a printer, a connecting wire, a connecting plug and a connecting port;
the camera assembly comprises a micro camera module and a camera hard rod, wherein the micro camera module comprises a camera shell, a light-equalizing light guide ring and a lens;
the connecting wire comprises a flexible wire, a pedal control wire and a USB connecting wire;
the connecting plug comprises a first butting plug, a second butting plug and a USB plug;
the connection ports comprise a first connection port and a second connection port;
the miniature camera module is positioned at the front end of the camera hard rod, and the rear end of the camera hard rod is fixedly connected with the first butt joint plug;
the front end of the flexible wire is fixedly connected with the second docking plug, and the rear end of the flexible wire is fixedly connected with the first connection port;
the front end of the pedal control line is connected with the pedal photographing switch, and the rear end of the pedal control line is fixedly connected with the second connecting port;
the front end of the USB connecting line is connected with the pedal photographing switch, and the rear end of the USB connecting line is fixedly connected with the USB plug;
the first docking plug is connected with the second docking plug, the first connecting port and the second connecting port are both plugged in the connector, the USB plug is plugged in the PC, and the PC is connected with the printer through a network.
2. The disposable endoscope of claim 1, wherein said camera housing is made of a silver alloy effective to inhibit bacterial growth.
3. The disposable endoscope of claim 1, wherein the camera hard bar is a unitary structure with the miniature camera module.
4. The disposable endoscope of claim 1, wherein the light homogenizing ring and the lens are both disposed within the camera housing.
5. The disposable endoscope of claim 1, wherein the first docking plug is plug-in connected with the second docking plug.
6. The control system for realizing the disposable endoscope of claim 1, wherein the control system comprises a controller, a video stream decoding/displaying processor is arranged in the controller, the input end of the video stream decoding/displaying processor is sequentially connected with a camera video collecting end for collecting a camera video data stream and a pedal photographing control end for detecting a pedal photographing switch signal, and the output end of the video stream decoding/displaying processor is sequentially connected with a display screen for realizing real-time video display and a photographing photo processing subsystem.
7. The control system of claim 6, wherein the photo processing subsystem comprises a photo data unit, a label processing unit and a photo database connected in sequence.
Priority Applications (1)
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CN202010774951.XA CN111887789A (en) | 2020-08-05 | 2020-08-05 | Disposable endoscope and control system |
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CN202010774951.XA CN111887789A (en) | 2020-08-05 | 2020-08-05 | Disposable endoscope and control system |
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CN111887789A true CN111887789A (en) | 2020-11-06 |
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CN202010774951.XA Pending CN111887789A (en) | 2020-08-05 | 2020-08-05 | Disposable endoscope and control system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112651375A (en) * | 2021-01-05 | 2021-04-13 | 中国人民解放军陆军特色医学中心 | Helicobacter pylori stomach image recognition and classification system based on deep learning model |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203424912U (en) * | 2013-08-19 | 2014-02-12 | 合肥德铭电子有限公司 | Disposable split-type fiber electronic endoscope |
CN206044588U (en) * | 2016-06-14 | 2017-03-29 | 朱彦 | Disposable electric endoscope |
CN108095671A (en) * | 2016-11-24 | 2018-06-01 | 宁波智光机电科技有限公司 | Disposable electric Flexible ureteroscope device |
CN209032294U (en) * | 2017-10-27 | 2019-06-28 | 浙江瑞德医疗科技有限公司 | Integration entirely prevents the disposable endoscope of cross-infection |
CN110475498A (en) * | 2017-06-01 | 2019-11-19 | Hoya株式会社 | Endoscope |
CN209695158U (en) * | 2018-12-18 | 2019-11-29 | 杭州好克光电仪器有限公司 | Soft split type endoscope |
CN111134597A (en) * | 2020-02-17 | 2020-05-12 | 聚品(上海)生物科技有限公司 | Disposable medical endoscope with single-person use judgment and use time control |
-
2020
- 2020-08-05 CN CN202010774951.XA patent/CN111887789A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203424912U (en) * | 2013-08-19 | 2014-02-12 | 合肥德铭电子有限公司 | Disposable split-type fiber electronic endoscope |
CN206044588U (en) * | 2016-06-14 | 2017-03-29 | 朱彦 | Disposable electric endoscope |
CN108095671A (en) * | 2016-11-24 | 2018-06-01 | 宁波智光机电科技有限公司 | Disposable electric Flexible ureteroscope device |
CN110475498A (en) * | 2017-06-01 | 2019-11-19 | Hoya株式会社 | Endoscope |
CN110494075A (en) * | 2017-06-01 | 2019-11-22 | Hoya株式会社 | Disposable endoscope apparatus |
CN209032294U (en) * | 2017-10-27 | 2019-06-28 | 浙江瑞德医疗科技有限公司 | Integration entirely prevents the disposable endoscope of cross-infection |
CN209695158U (en) * | 2018-12-18 | 2019-11-29 | 杭州好克光电仪器有限公司 | Soft split type endoscope |
CN111134597A (en) * | 2020-02-17 | 2020-05-12 | 聚品(上海)生物科技有限公司 | Disposable medical endoscope with single-person use judgment and use time control |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112651375A (en) * | 2021-01-05 | 2021-04-13 | 中国人民解放军陆军特色医学中心 | Helicobacter pylori stomach image recognition and classification system based on deep learning model |
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