CN108567401A - A kind of multispectral switching optical fibre illumination laryngoscope - Google Patents
A kind of multispectral switching optical fibre illumination laryngoscope Download PDFInfo
- Publication number
- CN108567401A CN108567401A CN201710134034.3A CN201710134034A CN108567401A CN 108567401 A CN108567401 A CN 108567401A CN 201710134034 A CN201710134034 A CN 201710134034A CN 108567401 A CN108567401 A CN 108567401A
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- multispectral
- laryngoscope
- led light
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- electrically connected
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 47
- 238000005286 illumination Methods 0.000 title claims abstract description 31
- 238000001228 spectrum Methods 0.000 claims abstract description 30
- 239000003086 colorant Substances 0.000 claims abstract description 11
- 210000000867 larynx Anatomy 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 11
- 229920000515 polycarbonate Polymers 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 5
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 4
- 239000004425 Makrolon Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 238000011282 treatment Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000003595 spectral effect Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 230000000740 bleeding effect Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000002627 tracheal intubation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 206010061728 Bone lesion Diseases 0.000 description 1
- 241001631457 Cannula Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003412 degenerative effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002576 laryngoscopy Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 210000005181 root of the tongue Anatomy 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
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
- A61B1/267—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the respiratory tract, e.g. laryngoscopes, bronchoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00025—Operational features of endoscopes characterised by power management
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00025—Operational features of endoscopes characterised by power management
- A61B1/00027—Operational features of endoscopes characterised by power management characterised by power supply
- A61B1/00032—Operational features of endoscopes characterised by power management characterised by power supply internally powered
-
- 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
- A61B1/00131—Accessories for endoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
- A61B1/00165—Optical arrangements with light-conductive means, e.g. fibre optics
-
- 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]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/07—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements using light-conductive means, e.g. optical fibres
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Endoscopes (AREA)
Abstract
The present invention provides a kind of multispectral switching optical fibre illumination laryngoscope, including laryngoscope handle, is provided with connecting component on laryngoscope handle, connecting component is mechanically connected and fixes laryngoscope blade.LED lamp module is provided in laryngoscope handle, LED lamp module includes multispectral LED light, and multispectral LED light sends out the spectrum of at least two colors.PCB modules are additionally provided in laryngoscope handle, PCB modules include control circuit and switching push button.Control circuit is electrically connected with switching push button and multispectral LED light respectively, and user switches the color and radiance that multispectral LED light sends out spectrum by pressing switching push button.The optical fibre illumination laryngoscope can allow doctor according to different complicated use environments, and the spectrum for easily switching different colours is illuminated, and to help doctor preferably to distinguish throat, tracheae and obstruction, successfully carry out inserting larynx operation or other treatment.
Description
Technical field
The present invention relates to medical instruments fields, more particularly, to a kind of multispectral switching optical fibre illumination laryngoscope.
Background technology
Laryngoscope is the essential tool of airway management, for including air flue laryngoscopy including various trachea cannulas detection with
Operation.The scene of laryngoscope application is complicated, the different physical condition of different patients and structure to laryngoscope product using when propose very
Shifting after high requirement, such as high-order larynx, upper dental protrusion, the root of the tongue, glossauxeis, cervical spine injury, oral cavity opening width be low and lower jaw
Degenerative bone lesion etc.；And it is frequently necessary to overcome bleeding, vomiting secretion obstruction and patient's body dynamic when using laryngoscope
The situations such as deterioration.The light pricker laryngoscope of the prior art is only capable of providing white light, can not effectively shine all of above complex environment
It is bright so that doctor cannot recognize space environment and obstruction in throat well.
Invention content
The technical problem to be solved in the present invention is, lacking for solid color spectrum can only be provided for conventional light pricker laryngoscope
It falls into, providing a kind of can require by doctor's free switching, send out different colours spectrum and carry out according to the internal environment of various complexity
The multispectral switching optical fibre illumination laryngoscope of illumination.
The technical solution adopted by the present invention to solve the technical problems is：A kind of multispectral switching optical fibre illumination larynx is provided
Mirror, including laryngoscope handle are provided with connecting component on the laryngoscope handle, and the connecting component is mechanically connected and fixes laryngoscope leaf
Piece；
LED lamp module is provided in the laryngoscope handle, the LED lamp module includes multispectral LED light, described multispectral
LED light sends out the spectrum of at least two colors；
PCB modules are additionally provided in the laryngoscope handle, the PCB modules include control circuit and switching push button；
The control circuit is electrically connected with switching push button and multispectral LED light respectively, and user is by pressing switching push button
Switch color and radiance that multispectral LED light sends out spectrum.
Preferably, the LED lamp module further includes auxiliary pcb board, and the multispectral LED light is arranged on auxiliary pcb board,
And it is electrically connected；The LED lamp module further includes light pipe, and the light pipe is arranged around multispectral LED light surrounding.
Preferably, the PCB modules further include main PCB plate and battery, and the switching push button is arranged on main PCB plate, and
It is electrically connected；The battery is electrically connected with main PCB plate；
The main PCB plate is electrically connected with auxiliary pcb board.
Preferably, it is provided with optical fiber tube in the laryngoscope blade, optical fiber is provided in the optical fiber tube.
Preferably, while the connecting component is mechanically connected and fixes laryngoscope blade, the optical fiber tube and light pipe connect
Simultaneously light conduction is connect, the optical fiber that the spectrum that the multispectral LED light is sent out passes sequentially through in light pipe and optical fiber tube is made to be transferred to larynx
The light-emitting tip of mirror blade.
Preferably, the light pipe includes narrow pipe and wide pipe, and half seamlessly transitted is provided between the narrow pipe and wide pipe
Round tube maximizes and assembles and transmit the spectrum that multispectral LED light is sent out；The light pipe is by makrolon
(Polycarbonate) material or polymethyl methacrylate (PMMA) material are made.
Preferably, the auxiliary pcb board and main PCB plate are made of the metal substrate material of perfect heat-dissipating；The connection
Component is general connects hinge.
Preferably, the control circuit includes booster circuit and main control chip, the booster circuit respectively with battery and master
Chip is controlled to be electrically connected；The switching push button and main control chip are electrically connected.
Preferably, the control circuit further includes that the first radiance adjusts circuit and the second radiance adjusting circuit,
First radiance adjusts circuit and is electrically connected respectively with main control chip by first line and the second circuit, and described first
Radiance adjusts circuit and is electrically connected with multispectral LED light.
Second radiance adjusts circuit and is electrically connected respectively with main control chip by tertiary circuit and the 4th circuit,
Second radiance adjusts circuit and is electrically connected with multispectral LED light.
The beneficial effects of the present invention are the optical fibre illumination laryngoscope can allow doctor easily to be cut according to different complex environments
The spectrum for changing different colours is illuminated, and to help doctor preferably to distinguish environment and obstruction in throat, is successfully inserted
Larynx is performed the operation or other treatment.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is the overall structure diagram of the multispectral switching optical fibre illumination laryngoscope preferred embodiment of the present invention；
Fig. 2 is the laryngoscope handle internal structure schematic diagram of the multispectral switching optical fibre illumination laryngoscope preferred embodiment of the present invention；
Fig. 3 is the light pipe structure schematic diagram of the multispectral switching optical fibre illumination laryngoscope preferred embodiment of the present invention；
Fig. 4 is the electric operation control circuit figure of the multispectral switching optical fibre illumination laryngoscope preferred embodiment of the present invention.
Specific implementation mode
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
The specific implementation mode of the present invention.
Fig. 1 is the overall structure diagram of the multispectral switching optical fibre illumination laryngoscope preferred embodiment of the present invention.This is multispectral
It includes laryngoscope handle 110 to switch optical fibre illumination laryngoscope, and connecting component 120,120 machine of connecting component are provided on laryngoscope handle 110
Tool connects and fixes laryngoscope blade 100.Connecting component 120 can be general connects hinge.
Fig. 2 is the laryngoscope handle internal structure schematic diagram of the multispectral switching optical fibre illumination laryngoscope preferred embodiment of the present invention.
LED lamp module 160 is provided in laryngoscope handle 110, LED lamp module 160 includes 150 electricity of auxiliary pcb board 150 and auxiliary pcb board
Property connection multispectral LED light 140 and light pipe 130.Light pipe 130 is arranged around multispectral LED light surrounding.Multispectral LED
Lamp 140 can send out the spectrum of at least two colors, and doctor needs different face when in face of throat's inner case of various complexity
The illumination light of color spectrum so as to preferably identify and recognize throat's internal measurements and obstruction, to successfully into
The slotting larynx operation of row or various other treatments.When carrying out the detection of trunnion intubation or operation, because patient body situation is unstable
Property, doctor is frequently encountered the suddenly change of structure in throat, internal bleeding or sight and the situations such as hinders, and throat's internal junction
The color of structure itself, in addition the respective different colours of possible bleeding, obstruction, digest and vomitus, sometimes even with
The mutual form and color that are difficult to recognize for mixing and generating of upper substance, therefore the irradiation light of single light source color is difficult to meet
Demand of the doctor when carrying out trunnion intubation.And the multispectral LED light 140 of the present invention can send out at least two color spectrums
Irradiation light provides the selection of multiple spectrum color to doctor.
During the effect of light source and object, warm colour object is irradiated using warm tones light source, reflecting effect preferably and also by
Irradiate object saturation degree higher；Similarly, cool colour object is irradiated using cool tone light source, overall reflective effect is also compared with other tones
Light source is good.Using to the matched corresponding spectroscopic light source of object reflectance, illuminate utilization rate higher, and effect is more preferable.Preferably, more
Spectrum LED light 140 can be tri- chip LED lamps of RGB or tetra- chip LED lamps of WRGB or laser.
For light source irradiation object, most directly description is brightness, and the reflecting brightness perceived into human eye is effective brightness,
And associated is reflectivity.In general illumination application, the reflectivity of object uses average reflectance, for saturation degree
Lower object contributions are relatively small, and irradiate the higher object of some saturation degrees and then there is prodigious luminance deviation.And it is effective
The improvement of brightness, very broad aspect depend on the efficiency of light source, the white-light illuminating light source that conventional fiberoptic laryngoscope uses opposite
Maturation, source efficiency also no longer have the room for promotion of bigger；On the contrary, the light for the multispectral LED light 140 that the present invention uses
Source efficiency can be controlled or be adjusted realization by control circuit and be promoted.In addition importantly, multispectral LED light 140 has
Good spectral selection, can be by designing and control obtains optimal optical electivity.Therefore, multispectral LED light 140 is sent out
The illumination light of different spectral colors can be directed to the spectral reflection characteristic of different objects, and object is made to have better reflecting brightness,
Laryngeal structure environment and obstruction are effectively distinguished convenient for doctor, meet doctor and multiple spectrum color is shone when carrying out trunnion intubation
The demand of Mingguang City.
In addition, the optical fibre illumination laryngoscope of the present invention has used single multispectral LED light 140 to be used as illuminating source, greatly
Improve the stability of light source.
Multispectral LED light 140, which is arranged, to be simultaneously fixed on auxiliary pcb board 150, assist pcb board 150 and main PCB plate 170 all by
Heat transfer and the metal substrate material of perfect heat-dissipating are made, metal substrate material can be copper clad laminate or containing aluminium base or
The metal-based copper-clad plate of person's iron-based.The heat that multispectral LED light 140 distributes can be by assisting pcb board 150 to disperse rapidly.It is auxiliary
Inner wall of the both ends of pcb board 150 also with laryngoscope handle 110 is helped to be in contact so that auxiliary pcb board 150 can be easily from more
Spectrum LED light 140 absorb heat transfer arrive laryngoscope handle 110, it is ensured that multispectral LED light 140 always in low temperature work
Environment keeps stable work luminance.
PCB modules 200 are additionally provided in laryngoscope handle 110, PCB modules 200 include main PCB plate 170, are arranged in main PCB
Switching push button 180 on plate 170 and the battery 190 with the electric connection of main PCB plate 170.170 electricity of switching push button 180 and main PCB plate
Property connection.PCB modules 200 further include control circuit (not shown), control circuit (not shown) respectively with switching push button 180 and more
Spectrum LED light 140 is electrically connected, and user switches the color that multispectral LED light 140 sends out spectrum by pressing switching push button 180.
Main PCB plate 170 is also electrically connected with auxiliary pcb board 150.
Main PCB plate 170 is arranged in parallel perpendicular to the bottom surface of laryngoscope handle 110 with the side of laryngoscope handle 110.Switching is pressed
The button of button 180 is arranged on the side wall of laryngoscope handle 110 so that doctor can easily be touched with finger and be pressed, by cutting
It changes button 180 and switches the spectral color that multispectral LED light 140 is sent out.The pedestal of switching push button 180 is arranged in main PCB plate 170,
170 control circuit is electrically connected on switching push button 180 and main PCB plate.Battery 190 passes through main PCB plate 170 and auxiliary pcb board
150 are electrically connected with multispectral LED light 140, power to multispectral LED light 140, its work is made to shine.Main PCB plate 170 be also
It is made of the material of heat conduction and perfect heat-dissipating, the upper end of main PCB plate 170 is also in contact with auxiliary pcb board 150, further helps
Auxiliary pcb board 150 is helped to distribute the heat conducted from multispectral LED light 140.
It is provided with optical fiber tube 90 in laryngoscope blade 100, optical fiber is provided in optical fiber tube 90.Connecting component 120 is mechanically connected
And while fixing laryngoscope blade 100, optical fiber tube 90 and light pipe 130 are connected and are connected, and multispectral LED light 140 is made to send out
Spectrum passes sequentially through the light-emitting tip (210) that the optical fiber in light pipe 130 and optical fiber tube 90 is transferred to laryngoscope blade 100.
Multispectral LED light 140 is arranged in laryngoscope handle 110 rather than in laryngoscope blade 100, this kind setting can make can
The laryngoscope blade 100 of dismounting and laryngoscope handle 110 separate, and individually carry out autoclave sterilization disinfection without multispectral LED
Lamp 140 follows laryngoscope blade 100 to carry out disinfection together, avoids multispectral LED light 140 and holds because autoclave sterilization sterilizes
It is fragile.
Fig. 3 is the light pipe structure schematic diagram of the multispectral switching optical fibre illumination laryngoscope preferred embodiment of the present invention.Light pipe
130 include narrow pipe 131 and wide pipe 132, and the semicircular pipe 133 seamlessly transitted is provided between narrow pipe 131 and wide pipe 132, this
The pipeline of light pipe 130 is narrowed since light source by wide smooth excessiveness again, can be maximized aggregation and be transmitted multispectral LED light
140 spectrum sent out are to the optical fiber in optical fiber tube 90.
Light pipe 130 can be by guide-lighting makrolon (Polycarbonate) material of good performance or poly- methyl-prop
E pioic acid methyl ester (PMMA) material is made.
Fig. 4 is the electric operation control circuit figure of the multispectral switching optical fibre illumination laryngoscope preferred embodiment of the present invention.Control circuit 171 is wrapped
Booster circuit 173 and main control chip 172 are included, booster circuit 173 is electrically connected with battery 190 and main control chip 172 respectively；Switching
Button 180 and main control chip 172 are electrically connected.
Control circuit 171 includes that the first radiance adjusts circuit 176 and the second radiance and adjusts circuit 178, and first
Radiance adjusts circuit 176 and is electrically connected respectively with main control chip 172 by first line 1751 and the second circuit 1752, the
One radiance adjusts circuit 176 and is electrically connected with multispectral LED light 140；
Second radiance adjusts circuit 178 and passes through tertiary circuit 1771 and the 4th circuit 1772 and main control chip respectively
172 are electrically connected, and the second radiance adjusts circuit 178 and is electrically connected with multispectral LED light 140.
The voltage that battery 190 provides realizes boost in voltage by booster circuit 173, forms input boost voltage 142, master control
The VSS of chip 172 is terminated into input boost voltage 142.The ports the VIN access input boost voltage of voltage stabilizing integrated chip 174
142, the ports VOUT of voltage stabilizing integrated chip 174 export burning voltage, form first voltage input terminal 1791 and (are shown as in Fig. 4
V25+), first voltage input terminal 1791 is electrically connected at first node 1792 by resistance R9；First node 1792 is respectively with
One circuit 1751 and the second circuit 1752 are electrically connected；First node 1792 is also and the first radiance adjusts circuit 176 electrically
Connection.To realize that first voltage input terminal 1791 provides different voltage swings one kind is sent out to adjust multispectral LED light 140
The radiance size of color spectrum.
Similarly, the burning voltage of the ports the VOUT output based on voltage stabilizing integrated chip 174, also forms second voltage input
1793 (being also displayed as V25+ in Fig. 4), second voltage input terminal 1793 are held to be electrically connected at second node by resistance R10
1794；Second node 1794 is electrically connected with tertiary circuit 1771 and the 4th circuit 1772 respectively；Second node 1794 is also and the
Two radiances adjust circuit 178 and are electrically connected.To realize that second voltage input terminal 1793 provides different voltage swings
Adjust the radiance size that multispectral LED light 140 sends out another spectrum.
The ports P60//INT of main control chip 172 and first line 1751 are electrically connected, the ports P61 of main control chip 172
It is electrically connected with the second circuit 1752, main control chip 172 is controlled by first line 1751 and the second circuit 1752 and adjustment the
The voltage swing of one voltage input end 1791.
Similarly, the ports P62/TCC of main control chip 172 and tertiary circuit 1771 are electrically connected, main control chip 172
The ports P64/0SCO and the 4th circuit 1772 are electrically connected, and main control chip 172 passes through tertiary circuit 1771 and the 4th circuit 1772
The voltage swing of control and adjustment second voltage input terminal 1793.
In addition, the both ends of switching push button 180 are electrically connected with the ports P67 of main control chip 172 and vdd terminal mouth respectively, because
This realizes user and sends out different colours spectrum and adjustment light by pressing switching push button 180 to switch multispectral LED light 140
The radiance size of spectrum allows doctor according to different complicated use environments, and the spectrum for easily switching different colours is shone
It is bright, to help doctor preferably to distinguish throat, tracheae and obstruction, successfully carry out inserting larynx operation or other treatment.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (9)
1. a kind of multispectral switching optical fibre illumination laryngoscope, which is characterized in that including laryngoscope handle (110), the laryngoscope handle
(110) connecting component (120) is provided on, the connecting component (120) is mechanically connected and fixed laryngoscope blade (100)；
LED lamp module (160) is provided in the laryngoscope handle (110), the LED lamp module (160) includes multispectral LED light
(140), the multispectral LED light (140) sends out the spectrum of at least two colors；
PCB modules (200) are additionally provided in the laryngoscope handle (110), the PCB modules (200) include control circuit (171)
With switching push button (180)；
The control circuit (171) is electrically connected with switching push button (180) and multispectral LED light (140) respectively, and user is by pressing
Pressure switching push button (180) switches the color and radiance that multispectral LED light (140) sends out spectrum.
2. multispectral switching optical fibre illumination laryngoscope according to claim 1, which is characterized in that the LED lamp module (160)
Further include auxiliary pcb board (150), multispectral LED light (140) setting electrically connects on auxiliary pcb board (150) with it
It connects；The LED lamp module (160) further includes light pipe (130), and the light pipe (130) surrounds multispectral LED light (140) four
Week setting.
3. multispectral switching optical fibre illumination laryngoscope according to claim 2, which is characterized in that the PCB modules (200) are also
Including main PCB plate (170) and battery (190), the switching push button (180) is arranged on main PCB plate (170), and electrically with it
Connection；The battery (190) is electrically connected with main PCB plate (170)；
The main PCB plate (170) is electrically connected with auxiliary pcb board (150).
4. multispectral switching optical fibre illumination laryngoscope according to claim 1, which is characterized in that the laryngoscope blade (100)
In be provided with optical fiber tube (90), be provided with optical fiber in the optical fiber tube (90).
5. multispectral switching optical fibre illumination laryngoscope according to claim 4, which is characterized in that the connecting component (120)
While being mechanically connected and fix laryngoscope blade (100), the optical fiber tube (90) and light pipe (130) connect simultaneously light conduction, make
The optical fiber that the spectrum that the multispectral LED light (140) sends out passes sequentially through in light pipe (130) and optical fiber tube (90) is transferred to larynx
The light-emitting tip (210) of mirror blade (100).
6. multispectral switching optical fibre illumination laryngoscope according to claim 5, which is characterized in that light pipe (130) packet
Narrow pipe (131) and wide pipe (132) are included, the semicircular pipe seamlessly transitted is provided between the narrow pipe (131) and wide pipe (132)
(133), it maximizes and assembles and transmit the spectrum that multispectral LED light (140) is sent out；The light pipe (130) is by makrolon
(Polycarbonate) material or polymethyl methacrylate (PMMA) material are made.
7. multispectral switching optical fibre illumination laryngoscope according to claim 3, which is characterized in that the auxiliary pcb board (150)
It is made of the metal substrate material of perfect heat-dissipating with main PCB plate (170)；The connecting component (120) is general connects hinge.
8. multispectral switching optical fibre illumination laryngoscope according to claim 1, which is characterized in that the control circuit (171)
Including booster circuit (173) and main control chip (172), the booster circuit (173) respectively with battery (190) and main control chip
(172) it is electrically connected；The switching push button (180) and main control chip (172) are electrically connected.
9. multispectral switching optical fibre illumination laryngoscope according to claim 8, which is characterized in that the control circuit (171)
Further include that the first radiance adjusts circuit (176) and the second radiance adjusting circuit (178), the first radiance tune
Economize on electricity road (176) is electrically connected by first line (1751) and the second circuit (1752) with main control chip (172) respectively, described
First radiance adjusts circuit (176) and is electrically connected with multispectral LED light (140)；
Second radiance adjusts circuit (178) and passes through tertiary circuit (1771) and the 4th circuit (1772) and master control respectively
Chip (172) is electrically connected, and second radiance adjusts circuit (178) and is electrically connected with multispectral LED light (140).
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| CN201710134034.3A CN108567401B (en) | 2017-03-07 | 2017-03-07 | Multispectral switching optical fiber lighting laryngoscope |
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| CN201710134034.3A CN108567401B (en) | 2017-03-07 | 2017-03-07 | Multispectral switching optical fiber lighting laryngoscope |
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| CN108567401B CN108567401B (en) | 2022-01-14 |
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