CN104644117A - Medical cold light source matched with disposable sterile vaginal dilator to be used and application thereof - Google Patents
Medical cold light source matched with disposable sterile vaginal dilator to be used and application thereof Download PDFInfo
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- CN104644117A CN104644117A CN201510085735.3A CN201510085735A CN104644117A CN 104644117 A CN104644117 A CN 104644117A CN 201510085735 A CN201510085735 A CN 201510085735A CN 104644117 A CN104644117 A CN 104644117A
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- light source
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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
- A61B1/32—Devices for opening or enlarging the visual field, e.g. of a tube of the body
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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
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
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Abstract
The invention relates to the field of a medical examination light source, in particular to a medical cold light source matched with a disposable sterile vaginal dilator to be used. The medical cold light source comprises LED (light emitting diode) particles, a battery, a switch, a PCB (printed circuit board) and a case, wherein the switch is connected with the LED particles and the battery, and the LED particles are blue light LED particles or combination of the blue light LED particles and white light LED particles. The medical cold light source has the beneficial effects that the cost is low, the size is small, the use and the carrying are convenient, the LED light source is adopted, the light path is great, the corresponding illumination degree is high, the illumination is concentrated, the examination is convenient, and the wavelength is precise. Compared with fluorescence inspection, the medical cold light source has the advantages that the environment-friendly effect is better, the operation is simple, and the requirements under different medical inspection conditions can be met.
Description
Technical field
The present invention relates to medical inspection light source field, specifically refer to disposable sterilized vaginal dilator with the use of Medical Cold Light Source and application.
Background technology
fluoroscopy is that a kind of women's genital system diseases checks diagnostic method, and more objective than traditional observation method of naked eye, sensitivity is higher, and invention is stronger.Improve the accuracy of gynecologial examination result, be conducive to timely diagnose medical conditions, play the effect of early treatment early rehabilitation, more can carry out the early screening of cervical cancer and some tumors change disease, shield women health.It is logical less that conventional fluorescent checks that light source has light, and luminescence is not concentrated, and the accurate not shortcoming of wavelength, and a light source single-shot fluorescence, when needing other white light source when medical inspection, will change light source, troublesome poeration again.
Summary of the invention
The object of the invention is to solve the deficiencies in the prior art, provide a kind of and disposable sterilized vaginal dilator with the use of Medical Cold Light Source.
Another object of the present invention be to provide a kind of and disposable sterilized vaginal dilator with the use of the application of Medical Cold Light Source.
The technical solution adopted for the present invention to solve the technical problems is:
With disposable sterilized vaginal dilator with the use of Medical Cold Light Source, comprise LED particle, battery, connect the switch of LED particle and battery, PCB and shell, described LED particle is at least blue-ray LED granule.
Preferably, described LED particle is the combination of blue-ray LED granule and white light LEDs granule.
Preferably, described switch is the toggle switch of two grades or third gear or self-locking type switch or destroyed formula switch.
Preferably, described LED particle is that each one of 1.8 ~ 5.5mm blue-ray LED granule and white light LEDs granule are formed by diameter, and half light decay angle of LED particle is less than 12 °, and light is logical is greater than 6lm, the blue light centre wavelength of blue-ray LED granule: be greater than 450nm, be less than 480nm.
Preferably, described battery is button cell, and battery is provided with some, and if voltage is 1.5V, volume is the button cell of 7.9x3.6mm, and between some button cells, series connection forms set of cells.
Described LED particle by diameter be 1.8 ~ 5.5mm blue-ray LED granule and white light LEDs granule each one form time, described switch is preferably the toggle switch of third gear.
When adopting the toggle switch of third gear, blue light and white light LEDs granule are fixedly connected in PCB by third gear toggle switch and button cell, button cell two series connection, voltage is 3V, entirety is positioned in shell, stirs toggle switch and can select that blue-ray LED is bright, white light LEDs is bright or entirely go out.
Preferably, described shell both sides are provided with mounting groove and oval flat LED light-emitting window.
With disposable sterilized vaginal dilator with the use of the application of Medical Cold Light Source, the conventional or fluoroscopy for gynecological.
The invention has the beneficial effects as follows: cost is low, volume is little, use easy to carry, adopt LED light source, it is high that light leads to large, corresponding illumination, and luminous concentrating is convenient to check and wavelength is accurate, compares fluoroscopy in addition and also compares environmental protection, simple to operate, meet the demand under different medical inspection situation.
Accompanying drawing explanation
Fig. 1 is sectional view of the present invention;
Fig. 2 is C-C sectional view in Fig. 1;
In figure: 1, LED particle, 11, blue-ray LED granule, 12, white light LEDs granule, 2, button cell, 3, toggle switch, 4, PCB, 5, shell, 51, LED light-emitting window.
Detailed description of the invention
Below by specific embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
White light LEDs granule used in the present invention and blue-ray LED granule are purchased from Dongguan City Nuo Xing Electronics Co., Ltd.
Embodiment:
As shown in Figure 1 with disposable sterilized vaginal dilator with the use of Medical Cold Light Source, comprise LED particle 1, button cell 2, connect the toggle switch 3 of LED particle 1 and button cell 2, PCB 4 and shell 5, described LED particle 1 is arranged side by side is formed by each one of diameter 1.8mm blue light granule 11 and White-light particle 12, half light decay angle of LED particle 1 is less than 12 °, light is logical is greater than 6lm, the blue light centre wavelength of blue light granule 11: be greater than 450nm, be less than 480nm.
Concretely, described button cell 2 voltage selects 1.5V, and volume is 7.9x3.6mm, two series connection, and described toggle switch 3 is third gear toggle switch, and described shell 5 both sides are provided with mounting groove and oval flat LED light-emitting window 51.
Blue-ray LED granule 11 of the present invention and white light LEDs granule 12 are fixedly connected in PCB 4 by third gear toggle switch 3 and button cell 2, button cell 2 voltage is 3V, two series connection, entirety is positioned in shell 5, stirs toggle switch 3 and can select that blue-ray LED is bright, white light LEDs is bright or entirely go out.
In medical inspection, when needs throw light on, open white light LEDs granule 12, when needs fluorescence diagnosis, open blue-ray LED granule 11, just can realize switching by toggle switch 3, operation is very easy.
Of the present invention and disposable sterilized vaginal dilator with the use of Medical Cold Light Source comprise a white light source and a blue light source, tool has the following advantages:
First, the feature of white light source is as follows:
(1) (common white light LED particle color rendering index Ra is 65-70 to the white light of high color rendering index (CRI), the Ra>90 of the white light source in the present invention), because different tissues in body has different wavelength reflection characteristics, therefore adopt the light source of high color rendering index (CRI), make the resolution of doctor to in-vivo tissue more clear, (2) white light source its saturated red (special colour rendering index R9) that the present invention selects is greater than 0, therefore compared to common LED light source, it comprises more red color light component, inside of human body tissue (is mainly taken on a red color, namely to HONGGUANG, there is hyper spectral reflectance) when irradiating, reflectance lightness is higher, and luminance contrast is also more strong, the nuance telling tissue that doctor is more prone to, (3) white light source that the present invention selects has the characteristic of low colour temperature, royal purple light component in radiation of light source spectrum is less compared to ordinary light source, the tissue that may be used for the long period due to white light source is irradiated, and the verified long royal purple light of the research of photo bio safety has larger injury for tissue and form international standard (IEC 62471), therefore white light source is more suitable for the long-time illumination of tissue examination compared to other light sources, (4) white light source that the present invention selects also has the advantage of pole low-infrared radiation compared to halogen tungsten lamp spotlighting mode common in medical detection, the verified long infrared radiation of research (wavelength 780nm-1mm) of photo bio safety can cause skin burn, wherein near infrared band (780-1400nm) is as injected human eye, cataract and retinal burn can be caused, middle-infrared band (1.4um-3um) can cause cataract and ambustio corneae, far infrared (3um-1mm) can cause ambustio corneae, due to the white light source pole low-infrared radiation characteristic that the present invention selects, the white light source that the present invention is selected is safer in medical detection,
Secondly, the feature of blue light source of the present invention is as follows:
Fluoroscopy is that a kind of women's genital system diseases checks diagnostic method, and more objective than traditional observation method of naked eye, sensitivity is higher, and invention is stronger.Improve the accuracy of gynecologial examination result, be conducive to timely diagnose medical conditions, play the effect of early treatment early rehabilitation.The shortcoming of conventional fluorescent inspection technique (VIA) is that the white reflective that Dichlorodiphenyl Acetate reacts in vain under incandescent source is not obvious, and rate of missed diagnosis is very high.
The shortcoming tested in conjunction with VIA and advantage improve on the basis of traditional VIA, change incandescent source is the white fluorescence light source of opaque indigo plant, and fluorescence light source is arranged in a wavelength range, reflection is there is and produces white in abnormal cervical hyperplastic tissue to fluorescence, react in conjunction with acetic acid albefaction simultaneously, pathological changes position, the border, position of pathological changes and profile can be found intuitively by the change on local color and pathological changes border, the advantages such as false negative rate is extremely low, reduce mistaken diagnosis and rate of missed diagnosis, improve the diagnosis to cervical cancer and precancerous lesion.
The blue light source that the present invention selects is that a peak wavelength is at 460-470nm, the ultra-blue-light of half width (FWHM) 20-35nm, the mechanism using it for tissue inspection is that pathological tissues is under the effect of acetum, with disposable sterilized vaginal dilator with the use of the reflectance of blue wave band corresponding to Medical Cold Light Source compared to the blue wave band reflectance of normal structure, there is larger difference, make the brightness of pathological tissues and normal structure occur larger difference, be easier to doctor and distinguish; Its novelty is the peculiar spectrum reflection characteristic utilizing pathological tissues, by using up to inspection the characteristic spectrum composition that with the addition of pathological tissues, makes pathological tissues be easier to identification.
Generally speaking, of the present invention and disposable sterilized vaginal dilator with the use of Medical Cold Light Source be made up of two light source, a white light source, a blue light source, integrate say this and disposable sterilized vaginal dilator with the use of Medical Cold Light Source there is following features:
(1) photon radiation of high energy quantum is filtered, completely to human body fanout free region.Owing to removing the royal purple light component in spectrum comprehensively, really realize harmless irradiation.
(2) color rendering index is high, and the high color rendering index (CRI) of lighting source is conducive to doctor and differentiates trickle tissue color difference.Of the present invention and disposable sterilized vaginal dilator with the use of Medical Cold Light Source have employed HONGGUANG, green light band supplements technology, make it have far above general lighting LED color rendering index (general lighting LED color rendering index Ra=65 ~ 70, the present invention and disposable sterilized vaginal dilator with the use of the Ra>90 of Medical Cold Light Source).
(3) promote visual field details identification, prevent dazzling, when there is higher source luminance in the visual field, because the luminance dynamic range of human eye is limited, minimum brightness threshold value increases, and makes human eye cannot distinguish detailed information in the visual field.Of the present invention and disposable sterilized vaginal dilator with the use of Medical Cold Light Source illumination end preposition, without backward luminous, make to only have irradiated tissue in the doctor visual field, gauge without light source light direct beam is pleasing to the eye, thus improves the details identification in the doctor visual field.
(4) short distance large scale hot spot, common LED light-emitting mode is that Lang Bo body is luminous, forms at illuminated tissue the Illumination Distribution that center is bright, edge is dark.Of the present invention and disposable sterilized vaginal dilator with the use of Medical Cold Light Source adopt Random Curved Surface Designing, make illuminated tissue remain within the scope of very large irradiation hot spot, keep illumination consistent, be conducive to doctor and more comprehensively pathological tissues observed.
5. all there is the spatial non-uniformity of colourity in general lighting light source, and namely in illumination zone, the color of diverse location there are differences, and in operation process, the uneven type of colourity very easily causes doctor to the erroneous judgement of lesion tissue.Of the present invention and disposable sterilized vaginal dilator with the use of Medical Cold Light Source by fluorescent material paint-on technique, make plane of illumination no color differnece, be easier to the accurate judgement of doctor to pathological tissues.
6. realize the heat dissipation technology of constant temperature cold light source, ordinary light source caloric value is large, and infrared spectrum composition is high, easily causes tissue burn or ambient temperature to raise.Of the present invention and disposable sterilized vaginal dilator with the use of Medical Cold Light Source specular removal chip (with disposable sterilized vaginal dilator with the use of Medical Cold Light Source 140lm/W, electric filament lamp 10lm/W) combine the heat conduction analysis of carrying out based on aerodynamic heat loss through convection and FInite Element, make the heat affecting of light source to tissue and environment be zero.
Above-described embodiment is one of the present invention preferably scheme, not does any pro forma restriction to the present invention, also has other variant and remodeling under the prerequisite not exceeding the technical scheme described in claim.
Claims (8)
1. with disposable sterilized vaginal dilator with the use of Medical Cold Light Source, it is characterized in that, comprise LED particle (1), battery (2), connect the switch (3) of LED particle (1) and battery (2), PCB (4) and shell (5), described LED particle (1) is at least blue-ray LED granule (11).
2. vaginal dilator according to claim 1 and disposable sterilized with the use of Medical Cold Light Source, it is characterized in that, described LED particle (1) is the combination of blue-ray LED granule (11) and white light LEDs granule (12).
3. vaginal dilator according to claim 2 and disposable sterilized with the use of Medical Cold Light Source, it is characterized in that, described LED particle (1) is that 1.8 ~ 5.5mm blue-ray LED granule (11) is formed with each one of white light LEDs granule (12) by diameter, half light decay angle of LED particle (1) is less than 12 °, light is logical is greater than 6lm, the blue light centre wavelength of blue-ray LED granule (11): be greater than 450nm, be less than 480nm.
4. vaginal dilator according to claim 3 and disposable sterilized with the use of Medical Cold Light Source, it is characterized in that, described battery (2) is button cell, and battery (2) is provided with some, between some batteries (2) connect.
5. vaginal dilator according to claim 1 and disposable sterilized with the use of Medical Cold Light Source, it is characterized in that, described switch is the toggle switch of two grades or third gear or self-locking type switch or destroyed formula switch.
6. vaginal dilator according to claim 3 and disposable sterilized with the use of Medical Cold Light Source, it is characterized in that, described switch is the toggle switch of third gear.
7. vaginal dilator according to claim 1 and disposable sterilized with the use of Medical Cold Light Source, it is characterized in that, described shell (5) both sides are provided with mounting groove and oval flat LED light-emitting window (51).
8. described in claim 1 to 7 any one with disposable sterilized vaginal dilator with the use of the application of Medical Cold Light Source, it is characterized in that, the conventional or fluoroscopy for gynecological.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510085735.3A CN104644117A (en) | 2015-02-17 | 2015-02-17 | Medical cold light source matched with disposable sterile vaginal dilator to be used and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510085735.3A CN104644117A (en) | 2015-02-17 | 2015-02-17 | Medical cold light source matched with disposable sterile vaginal dilator to be used and application thereof |
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| CN104644117A true CN104644117A (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510085735.3A Pending CN104644117A (en) | 2015-02-17 | 2015-02-17 | Medical cold light source matched with disposable sterile vaginal dilator to be used and application thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105816144A (en) * | 2016-05-24 | 2016-08-03 | 江西华清博恩生物科技有限公司 | Compact medical lighting light source of disposable sterile vaginal dilator |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006107877A2 (en) * | 2005-04-01 | 2006-10-12 | Welch Allyn, Inc. | Vaginal speculum |
| CN101097977A (en) * | 2007-03-26 | 2008-01-02 | 鹤山丽得电子实业有限公司 | Method for producing white light LED lamp and LED lamp using the same |
| CN101179982A (en) * | 2005-04-01 | 2008-05-14 | 韦尔奇阿林公司 | Vaginal speculum apparatus |
| CN101262032A (en) * | 2007-03-07 | 2008-09-10 | 光宝科技股份有限公司 | White light LED |
| CN101572262A (en) * | 2008-04-28 | 2009-11-04 | 吴明番 | Wide-spectrum white-light LED |
| CN201875484U (en) * | 2010-10-29 | 2011-06-22 | 广州南北电子科技有限公司 | LED (light-emitting diode) lamp holder |
| CN102829439A (en) * | 2011-06-16 | 2012-12-19 | 刘木清 | LED (light-emitting diode) light distribution system adopting free-form surface lens and reflector as well as design method of LED light distribution system |
| CN203043298U (en) * | 2012-12-28 | 2013-07-10 | 冯志军 | Disposable near lighting light source stepless type vaginal dilator |
| CN203263359U (en) * | 2013-04-23 | 2013-11-06 | 文海燕 | Disposable medical sterile vaginal dilator of external LED cold light source adaptor |
| CN104075238A (en) * | 2013-03-29 | 2014-10-01 | 海洋王（东莞）照明科技有限公司 | Lens and illuminating device with same |
| CN204105940U (en) * | 2014-08-28 | 2015-01-21 | 江门大诚医疗器械有限公司 | A kind of vaginal dilator with green light lamp or blue-ray light |
| CN204105935U (en) * | 2014-08-28 | 2015-01-21 | 江门大诚医疗器械有限公司 | With the vaginal dilator of multiple light source |
| CN204484048U (en) * | 2015-02-17 | 2015-07-22 | 杭州爱光医疗器械有限公司 | With disposable sterilized vaginal dilator with the use of Medical Cold Light Source |
-
2015
- 2015-02-17 CN CN201510085735.3A patent/CN104644117A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006107877A2 (en) * | 2005-04-01 | 2006-10-12 | Welch Allyn, Inc. | Vaginal speculum |
| CN101179982A (en) * | 2005-04-01 | 2008-05-14 | 韦尔奇阿林公司 | Vaginal speculum apparatus |
| CN101262032A (en) * | 2007-03-07 | 2008-09-10 | 光宝科技股份有限公司 | White light LED |
| CN101097977A (en) * | 2007-03-26 | 2008-01-02 | 鹤山丽得电子实业有限公司 | Method for producing white light LED lamp and LED lamp using the same |
| CN101572262A (en) * | 2008-04-28 | 2009-11-04 | 吴明番 | Wide-spectrum white-light LED |
| CN201875484U (en) * | 2010-10-29 | 2011-06-22 | 广州南北电子科技有限公司 | LED (light-emitting diode) lamp holder |
| CN102829439A (en) * | 2011-06-16 | 2012-12-19 | 刘木清 | LED (light-emitting diode) light distribution system adopting free-form surface lens and reflector as well as design method of LED light distribution system |
| CN203043298U (en) * | 2012-12-28 | 2013-07-10 | 冯志军 | Disposable near lighting light source stepless type vaginal dilator |
| CN104075238A (en) * | 2013-03-29 | 2014-10-01 | 海洋王（东莞）照明科技有限公司 | Lens and illuminating device with same |
| CN203263359U (en) * | 2013-04-23 | 2013-11-06 | 文海燕 | Disposable medical sterile vaginal dilator of external LED cold light source adaptor |
| CN204105940U (en) * | 2014-08-28 | 2015-01-21 | 江门大诚医疗器械有限公司 | A kind of vaginal dilator with green light lamp or blue-ray light |
| CN204105935U (en) * | 2014-08-28 | 2015-01-21 | 江门大诚医疗器械有限公司 | With the vaginal dilator of multiple light source |
| CN204484048U (en) * | 2015-02-17 | 2015-07-22 | 杭州爱光医疗器械有限公司 | With disposable sterilized vaginal dilator with the use of Medical Cold Light Source |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105816144A (en) * | 2016-05-24 | 2016-08-03 | 江西华清博恩生物科技有限公司 | Compact medical lighting light source of disposable sterile vaginal dilator |
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