CN204484048U - With disposable sterilized vaginal dilator with the use of Medical Cold Light Source - Google Patents
With disposable sterilized vaginal dilator with the use of Medical Cold Light Source Download PDFInfo
- Publication number
- CN204484048U CN204484048U CN201520114242.3U CN201520114242U CN204484048U CN 204484048 U CN204484048 U CN 204484048U CN 201520114242 U CN201520114242 U CN 201520114242U CN 204484048 U CN204484048 U CN 204484048U
- Authority
- CN
- China
- Prior art keywords
- light source
- led
- granule
- blue
- vaginal dilator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Radiation-Therapy Devices (AREA)
Abstract
This utility model relates to medical inspection light source field; a kind of and disposable sterilized vaginal dilator of concrete finger 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 the combination of blue-ray LED granule or blue-ray LED granule and white light LEDs granule.The beneficial effects of the utility model are: 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.
Description
Technical field
This utility model relates to medical inspection light source field, specifically refer to disposable sterilized vaginal dilator with the use of Medical Cold Light Source.
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 utility model 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.
Utility model content
The purpose of this utility model be solve the deficiencies in the prior art, provide a kind of and disposable sterilized vaginal dilator with the use of Medical Cold Light Source.
Utility model this utility model solves the technical scheme that its technical problem adopts:
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.
The beneficial effects of the utility model are: 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 utility model;
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, the technical solution of the utility model is described in further detail.
The white light LEDs granule that this utility model uses 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 utility model 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 utility model 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 this utility model), 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 this utility model is selected 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 this utility model is selected 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 this utility model is selected 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 this utility model is selected, the white light source that this utility model is selected is safer in medical detection,
Secondly, the feature of this utility model blue light source 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 utility model 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 this utility model is selected 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 utility model 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 utility model 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, this utility model 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 utility model 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 utility model and disposable sterilized vaginal dilator with the use of Medical Cold Light Source adopt Random Curved Surface Designing, illuminated tissue is made to 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 utility model 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 utility model 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 utility model preferably scheme, not does any pro forma restriction to this utility model, also has other variant and remodeling under the prerequisite not exceeding the technical scheme described in claim.
Claims (7)
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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114242.3U CN204484048U (en) | 2015-02-17 | 2015-02-17 | With disposable sterilized vaginal dilator with the use of Medical Cold Light Source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114242.3U CN204484048U (en) | 2015-02-17 | 2015-02-17 | With disposable sterilized vaginal dilator with the use of Medical Cold Light Source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204484048U true CN204484048U (en) | 2015-07-22 |
Family
ID=53563351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520114242.3U Active CN204484048U (en) | 2015-02-17 | 2015-02-17 | With disposable sterilized vaginal dilator with the use of Medical Cold Light Source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204484048U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104644117A (en) * | 2015-02-17 | 2015-05-27 | 杭州爱光医疗器械有限公司 | Medical cold light source matched with disposable sterile vaginal dilator to be used and application thereof |
| 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 |
| CN106938122A (en) * | 2016-01-05 | 2017-07-11 | 宏达金属制品厂有限公司 | Medical treatment device and equipment |
-
2015
- 2015-02-17 CN CN201520114242.3U patent/CN204484048U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104644117A (en) * | 2015-02-17 | 2015-05-27 | 杭州爱光医疗器械有限公司 | Medical cold light source matched with disposable sterile vaginal dilator to be used and application thereof |
| CN106938122A (en) * | 2016-01-05 | 2017-07-11 | 宏达金属制品厂有限公司 | Medical treatment device and equipment |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104688175A (en) | Disposable aseptic vaginal dilator for gynecological examination, and using method thereof | |
| US20090076334A1 (en) | Illuminated Vaginal Speculum and Illumination Device | |
| Ganga et al. | Evaluation of the diagnostic efficacy and spectrum of autofluorescence of benign, dysplastic and malignant lesions of the oral cavity using VELscope | |
| CN204484048U (en) | With disposable sterilized vaginal dilator with the use of Medical Cold Light Source | |
| CN105664372B (en) | Jaundice detects blue-light treatment instrument | |
| US11147440B2 (en) | Otoscope and otoscopic method based on spectral analysis | |
| CN102379699B (en) | Method for improving definition of body surface veins and vein puncture observation instrument | |
| CN105962891B (en) | A kind of contact excitation light source of fluorescence imaging detecting system | |
| WO2020199605A1 (en) | Parathyroid gland recognition device and system | |
| CN204484052U (en) | The aseptic vaginal dilator of gynecologial examination single use | |
| CN204484179U (en) | One-off cervix aspiration biopsy with light source clamps | |
| CN104644117A (en) | Medical cold light source matched with disposable sterile vaginal dilator to be used and application thereof | |
| CN204618177U (en) | Endoscope-use illuminator and endoscope | |
| CN216984856U (en) | Improved fluorescent endoscope cold light source device | |
| CN104688279B (en) | One-off cervix aspiration biopsy pincers and its application method with light source | |
| CN212816211U (en) | Human body autofluorescence lighting excitation and image processing device | |
| CN209048088U (en) | A kind of fluorescence endoscope light supply apparatus | |
| CN2794439Y (en) | Novel detection glasses | |
| CN216060764U (en) | Filtering structure of ultra-high-definition fluorescent intelligent navigation system | |
| CN115721868A (en) | Automatic detection device of neonatal jaundice blue light therapeutic instrument | |
| CN205814886U (en) | Jaundice detection blue-light treatment instrument | |
| Zhao et al. | Heat treatment of human esophageal tissues: Effect on esophageal cancer detection using oxygenated hemoglobin diffuse reflectance ratio | |
| CN204153620U (en) | Operating lamp with double reflecting covers | |
| CN204410776U (en) | A kind of light source access type lighting vaginal speculum | |
| CN104434014B (en) | A kind of light source access type lighting vaginal speculum |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |