CN104800000A - Otoscope - Google Patents
Otoscope Download PDFInfo
- Publication number
- CN104800000A CN104800000A CN201510210863.6A CN201510210863A CN104800000A CN 104800000 A CN104800000 A CN 104800000A CN 201510210863 A CN201510210863 A CN 201510210863A CN 104800000 A CN104800000 A CN 104800000A
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- China
- Prior art keywords
- otoscope
- cavity
- endoscope
- lens
- reflecting mirror
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- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 239000013307 optical fiber Substances 0.000 claims abstract description 6
- 238000005286 illumination Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 abstract 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 14
- 229910002092 carbon dioxide Inorganic materials 0.000 description 7
- 239000001569 carbon dioxide Substances 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 6
- 230000001225 therapeutic effect Effects 0.000 description 6
- 208000002847 Surgical Wound Diseases 0.000 description 5
- 206010052428 Wound Diseases 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 244000144985 peep Species 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000000959 ear middle Anatomy 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Endoscopes (AREA)
Abstract
The invention provides an otoscope, which comprises an otoscope main body, wherein the interior of the otoscope main body is a cavity forming an otoscope cavity, an endoscope is arranged in the otoscope cavity in an inserting manner, the rear end part of the endoscope is provided with a cold light source connector which is connected with a light source and optical fiber channel in the endoscope, the front end of the endoscope is provided with an objective lens, the rear end of the endoscope is provided with a medical image equipment connector, and the objective lens is connected with an external medical image equipment through a medical image transmission channel; the included angle between the axis of the medical image transmission channel and the horizontal axis of the otoscope cavity is 2 to 3 degrees; the otoscope cavity, along the laser radiation direction, is internally provided with a concave mirror, a lens and a reflecting mirror, the concave mirror is parallel to the lens, the reflecting mirror and the lens form an angle of 30 to 60 degrees and the reflecting mirror is arranged on the otoscope main body below the lens, the reflecting mirror and the endoscope are respectively arranged on the two sides of the horizontal axis of the otoscope cavity, and a laser beam reflected by the reflecting mirror and the axis of the medical image transmission channel form an angle of 4 to 6 degrees; the outer side of the otoscope main body is provided with a focusing ring connected with the concave mirror; the otoscope main body, above the concave mirror, is provided with a guarding light arm connector. The focal length of the otoscope is adjustable, so that a doctor can observe the wound surface clearly.
Description
Technical field
The present invention relates to medical instruments field, particularly relate to a kind of adjustable focus otoscope as carbon dioxide laser therapeutic apparatus application component.
Background technology
As everyone knows, carbon dioxide laser therapeutic apparatus is made up of main frame, light-conducting system, application component, foot switch.Main frame comprises laser instrument, laser power supply and control device, security protection system and cooling system.Light-conducting system is made up of light-conducting arm and sighting device.Application component is that terminal exports hands tool.Carbon dioxide laser technology has the advantages such as hot injury is little, hot spot is little, cutting acutance is good, gasification energy strong, Non-carbonized, and therefore this technology instead of other treatment means, is popularized in clinical practice in recent years.
In the prior art, for the operation of ear, generally adopt otoscope (hands tool) focal length to be the carbon dioxide laser therapeutic apparatus of 50mm or 100mm, adopt the shortcoming of above-mentioned otoscope to be:
(1) laser beam of the reflecting mirror reflection in otoscope is coaxial with the video transmission channels of endoscope, and then has sheltered from the sight line of doctor, has caused in operation is carried out, and doctor can not Real Time Observation surgical wound surface situation;
(2) due to human body stricture of external auditory mea tus, although endoscope has cold light source to throw light on, still exist and do not see clear drawback;
(3) because the focal length of otoscope is fixing, and operation technique is dynamic, and patient's external auditory meatus architectural feature differs, and the treatment caused is not carry out under focus condition, cannot effectively cut.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention proposes a kind of otoscope of adjustable focus, effectively can cut for the different parts of patient's external auditory meatus, and doctor can be made to observe surgical wound surface situation clearly.
To achieve these goals, the present invention proposes a kind of otoscope, described otoscope comprises otoscope main body, described otoscope body interior is cavity, and form otoscope cavity, endoscope is plugged in described otoscope cavity, the rearward end of described endoscope is provided with the cold light source union joint be connected with the luminous source optical fiber passage in endoscope, its front end is provided with composition lens, and its rear end is provided with image documentation equipment union joint, and described composition lens is connected to the image system of external image equipment by video transmission channels; The angle of the axis of described video transmission channels and the horizontal axis of described otoscope cavity is 2 ~ 3 °; Along laser direction of illumination, concave mirror, lens and reflecting mirror is set gradually in otoscope cavity, wherein said concave mirror and lens be arranged in parallel, described reflecting mirror and described lens are 30 ~ 60 degree of angles and are arranged in the otoscope main body below described lens, described reflecting mirror and described endoscope split the both sides of the horizontal axis at described otoscope cavity, the axis of the laser beam reflected through described reflecting mirror and described endoscopic images transmission channel converges in wound surface place, and is the angle of 4 ~ 6 degree; Outside described otoscope main body, be provided with focusing ring, described focusing ring is connected with described concave mirror; Otoscope main body above described concave mirror is provided with light-conducting arm union joint.
Preferably, the front end of described endoscope is plugged in the otoscope cavity at described otoscope body front end place.
Preferably, the laser beam reflected through described reflecting mirror and the axis of described endoscopic images transmission channel are the angle of 5 °.
The beneficial effect of the program of the present invention is the otoscope focus adjustable of said structure, effectively can cut for the different parts of patient's external auditory meatus; By making the axis of laser beam and the described endoscopic images transmission channel reflected through described reflecting mirror converge in wound surface place, and in the angle of 4 ~ 6 degree, and pass through external image equipment with the use of, doctor can be made to observe surgical wound surface situation clearly.
Accompanying drawing explanation
Fig. 1 shows the structural representation of otoscope involved in the present invention.
Fig. 2 shows the front end face schematic diagram of endoscope involved in the present invention.
Fig. 3 shows the profile of A-A in Fig. 2.
Fig. 4 shows the use schematic diagram of otoscope involved in the present invention.
Reference numeral: 1-otoscope main body, 2-endoscope, 21-composition lens, 22-luminous source optical fiber passage, 211-video transmission channels, 3-is disposable peeps ear device, 4-cold light source union joint, 5-lens, 6-reflecting mirror, 7-light-conducting arm union joint, 8-image documentation equipment union joint, 9-otoscope cavity, 91-otoscope cavity front end area, 11-concave mirror, 12-focuses.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described.
As Figure 1-3, otoscope involved in the present invention comprises otoscope main body 1, described otoscope main body 1 inside is cavity, form otoscope cavity 9, endoscope 2 is plugged in described otoscope cavity 9, and the front end of described endoscope 2 is plugged on otoscope cavity front end area 91, to reach observing effect better; The rearward end of described endoscope 2 is provided with the cold light source union joint 4 be connected with the luminous source optical fiber passage 22 in endoscope 2, and for connecting outside cold light source, outside cold light source provides illumination through described luminous source optical fiber passage 22 for performing the operation; The front end of described endoscope 2 is provided with composition lens 21, its rear end is provided with image documentation equipment union joint 8, described image documentation equipment union joint 8 is connected with outside image documentation equipment, described composition lens 21 is connected to the image system in outside image documentation equipment by video transmission channels 211, the image at wound surface place is presented on image documentation equipment in real time, doctor is facilitated to observe; Described endoscope 2 is when being plugged in described otoscope cavity 9, and the angle of the axis of described endoscope 2 video transmission channels 211 and the horizontal axis of described otoscope cavity 9 is 2 ~ 3 °.Concave mirror 11 is provided with successively along swashing on light-struck direction in described otoscope cavity 9, lens 5 and reflecting mirror 6, wherein said concave mirror 11 and lens 5 be arranged in parallel, described reflecting mirror 6 is 30 ~ 60 degree of angles with described lens 5 and is arranged in the otoscope main body 1 below described lens 5, described reflecting mirror 6 and described endoscope 2 split the both sides of the horizontal axis at described otoscope cavity 9, the angle of the laser beam reflected through described reflecting mirror 6 and the horizontal axis of described otoscope cavity 9 is 2 ~ 3 °, the axis of laser beam and described endoscope 2 video transmission channels 211 reflected through described reflecting mirror 6 is namely made to converge in wound surface place, and be the angle of 4 ~ 6 degree, be wherein best with 5 °, outside described otoscope main body 1, be provided with focusing ring 12, described focusing ring 12 is connected with described concave mirror 11, otoscope main body 1 above described concave mirror 11 is provided with light-conducting arm union joint 7, described light-conducting arm union joint 7 for the light-conducting arm of external carbon dioxide laser therapeutic apparatus, to make laser be irradiated to described concave mirror 11 through light-conducting arm union joint 7.
In concrete use procedure, as shown in Figure 4, connect in the front end of described otoscope main body 1 and disposablely peep ear device 3, described light-conducting arm union joint 7 connects the light-conducting arm of carbon dioxide laser therapeutic apparatus, described cold light source union joint 4 connects outside cold light source, and described image documentation equipment union joint 8 connects outside image documentation equipment.During operation, open cold light source, to realize illumination; Insert at described otoscope in the in ear process of patient, image transmission shows by video transmission channels 211 in described endoscope 2 in real time in the image documentation equipment of outside, facilitates doctor to observe the situation of patient's in ear; When described otoscope arrives the tympanum of patient, start carbon dioxide laser therapeutic apparatus, laser focuses on described reflecting mirror 6 through described concave mirror 11, lens 5, the laser beam reflected through described reflecting mirror 6 is overlapping with the axis of described video transmission channels 211 in surgical wound surface district, make when performing the operation, blocking of light beam is not excited in the visual field of doctor, can the situation in Real Time Observation wounds region; Because patient's external auditory meatus architectural feature differs, the treatment caused is not carry out under focus condition, cannot effectively cut, now by rotating focusing ring 12, make described concave mirror 11 upper and lower translation, to change the distance between described concave mirror 11 and described lens 5, reach the effect of focusing.Defocused when mixing up, utilize laser beam just can carry out operative treatment.
The focus adjustable of otoscope involved in the present invention, effectively can cut for the different parts of patient's external auditory meatus; By making the axis of laser beam and described endoscope 2 video transmission channels 211 reflected through described reflecting mirror 6 be the angle of 4 ~ 6 degree, and pass through external image equipment with the use of, doctor can be made to observe surgical wound surface situation clearly.
Claims (3)
1. an otoscope, it is characterized in that: described otoscope comprises otoscope main body, described otoscope body interior is cavity, form otoscope cavity, endoscope is plugged in described otoscope cavity, and the rearward end of described endoscope is provided with the cold light source union joint be connected with the luminous source optical fiber passage in endoscope, and its front end is provided with composition lens, its rear end is provided with image documentation equipment union joint, and described composition lens is connected to the image system of external image equipment by video transmission channels; The angle of the axis of described video transmission channels and the horizontal axis of described otoscope cavity is 2 ~ 3 °; Along laser direction of illumination, concave mirror, lens and reflecting mirror is set gradually in otoscope cavity, wherein said concave mirror and lens be arranged in parallel, described reflecting mirror and described lens are 30 ~ 60 degree of angles and are arranged in the otoscope main body below described lens, described reflecting mirror and described endoscope split the both sides of the horizontal axis at described otoscope cavity, the axis of the laser beam reflected through described reflecting mirror and described endoscopic images transmission channel converges in wound surface place, and is the angle of 4 ~ 6 degree; Outside described otoscope main body, be provided with focusing ring, described focusing ring is connected with described concave mirror; Otoscope main body above described concave mirror is provided with light-conducting arm union joint.
2. otoscope according to claim 1, is characterized in that: the front end of described endoscope is plugged in the otoscope cavity at described otoscope body front end place.
3. otoscope according to claim 1, is characterized in that: the axis of the laser beam reflected through described reflecting mirror and described endoscopic images transmission channel is the angle of 5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510210863.6A CN104800000B (en) | 2015-04-29 | 2015-04-29 | Otoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510210863.6A CN104800000B (en) | 2015-04-29 | 2015-04-29 | Otoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104800000A true CN104800000A (en) | 2015-07-29 |
| CN104800000B CN104800000B (en) | 2017-06-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510210863.6A Active CN104800000B (en) | 2015-04-29 | 2015-04-29 | Otoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104800000B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157432A (en) * | 2016-03-08 | 2017-09-15 | 苏州速迈医疗设备有限公司 | Medical otoscope |
| CN108670179A (en) * | 2018-04-10 | 2018-10-19 | 王斯建 | The detection method of short-wave infrared otoscope device, short-wave infrared otoscope system and ear fluid |
| CN109561813A (en) * | 2016-06-21 | 2019-04-02 | 沃德诺希斯医疗技术有限公司 | Optical coherence tomography device for tympanitis |
Citations (7)
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|---|---|---|---|---|
| US5714832A (en) * | 1996-03-15 | 1998-02-03 | Hughes Electronics | Miniature grating device |
| US20060190006A1 (en) * | 2005-02-21 | 2006-08-24 | Japan Atomic Energy Agency | Small bowel endoscope of ileus tube type that enables laser inspection and therapy |
| US20070046778A1 (en) * | 2005-08-31 | 2007-03-01 | Olympus Corporation | Optical imaging device |
| CN201775682U (en) * | 2010-09-10 | 2011-03-30 | 沈阳沈大内窥镜有限公司 | Endoscope for laser surgery |
| CN102335067A (en) * | 2011-07-27 | 2012-02-01 | 中国科学院长春光学精密机械与物理研究所 | Optical system for carrying out tympanostomy by using semiconductor laser |
| CN102429630A (en) * | 2011-08-10 | 2012-05-02 | 长春德信光电技术有限公司 | Semiconductor laser otoscope device based on digital imaging |
| CN204581685U (en) * | 2015-04-29 | 2015-08-26 | 威海高科医疗设备有限公司 | Otoscope |
-
2015
- 2015-04-29 CN CN201510210863.6A patent/CN104800000B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5714832A (en) * | 1996-03-15 | 1998-02-03 | Hughes Electronics | Miniature grating device |
| US20060190006A1 (en) * | 2005-02-21 | 2006-08-24 | Japan Atomic Energy Agency | Small bowel endoscope of ileus tube type that enables laser inspection and therapy |
| US20070046778A1 (en) * | 2005-08-31 | 2007-03-01 | Olympus Corporation | Optical imaging device |
| CN201775682U (en) * | 2010-09-10 | 2011-03-30 | 沈阳沈大内窥镜有限公司 | Endoscope for laser surgery |
| CN102335067A (en) * | 2011-07-27 | 2012-02-01 | 中国科学院长春光学精密机械与物理研究所 | Optical system for carrying out tympanostomy by using semiconductor laser |
| CN102429630A (en) * | 2011-08-10 | 2012-05-02 | 长春德信光电技术有限公司 | Semiconductor laser otoscope device based on digital imaging |
| CN204581685U (en) * | 2015-04-29 | 2015-08-26 | 威海高科医疗设备有限公司 | Otoscope |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157432A (en) * | 2016-03-08 | 2017-09-15 | 苏州速迈医疗设备有限公司 | Medical otoscope |
| US10758113B2 (en) | 2016-03-08 | 2020-09-01 | Zumax Medical Co., Ltd | Medical otoscope |
| CN109561813A (en) * | 2016-06-21 | 2019-04-02 | 沃德诺希斯医疗技术有限公司 | Optical coherence tomography device for tympanitis |
| CN109561813B (en) * | 2016-06-21 | 2022-07-12 | 沃德诺希斯医疗技术有限公司 | Optical coherence tomography device for otitis media |
| CN108670179A (en) * | 2018-04-10 | 2018-10-19 | 王斯建 | The detection method of short-wave infrared otoscope device, short-wave infrared otoscope system and ear fluid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104800000B (en) | 2017-06-20 |
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Denomination of invention: otoscope Effective date of registration: 20220823 Granted publication date: 20170620 Pledgee: Weihai commercial bank Limited by Share Ltd. revitalization branch Pledgor: WEIHAI GAOKE MEDICAL EQUIPMENT Co.,Ltd. Registration number: Y2022980013276 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20170620 Pledgee: Weihai commercial bank Limited by Share Ltd. revitalization branch Pledgor: WEIHAI GAOKE MEDICAL EQUIPMENT Co.,Ltd. Registration number: Y2022980013276 |