CN106419811A - Visual laryngoscope - Google Patents
Visual laryngoscope Download PDFInfo
- Publication number
- CN106419811A CN106419811A CN201610378550.6A CN201610378550A CN106419811A CN 106419811 A CN106419811 A CN 106419811A CN 201610378550 A CN201610378550 A CN 201610378550A CN 106419811 A CN106419811 A CN 106419811A
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- Prior art keywords
- blade
- shooting
- handle
- laryngoscope
- camera
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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
- A61B1/267—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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
-
- 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
- A61B1/012—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 characterised by internal passages or accessories therefor
- A61B1/018—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 characterised by internal passages or accessories therefor for receiving instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
-
- 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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Otolaryngology (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a visual laryngoscope used for lifting up patient tissues nearby the epiglottis and collecting patient throat images; the visual laryngoscope comprises a body and a disposable blade; the body comprises a display and a handle; the disposable blade comprises a sealed camera cavity and a tube guide member; the side portion of the camera cavity is provided with a cover plate; a camera assembly is arranged in the camera cavity, and comprises a camera head assembly, a data line and a flexible circuit board; the end portion of the camera cavity is provided with a shooting window having a camera head support; the camera head assembly is fixed on the camera head support; the tail of the camera cavity is provided with a circuit board mount slot; the flexible circuit board penetrates the circuit board mount slot and is folded and fixed. The visual laryngoscope complies with human body throat characteristic curvature, a trachea conduit can be conveniently inserted, and the camera assembly blade can be assembled with high efficiency; in addition, the body and blade fixing mode can be improved, thus enhancing connecting portion tightness and electric signal connection stabilization and convenience characteristics.
Description
Technical field
The present invention relates to a kind of medicine equipment of throat is and in particular to a kind of visible laryngoscope.
Background technology
As shown in figure 1, laryngoscope is conventional medicine equipment in oral cavity throat and tracheae medical procedure, for lifting patient's meeting
Tissue near detesting, collects the image of patient throat.Carrying out endotracheal intubation using laryngoscope is to commonly use in first aid and anesthesia work
Technology, traditional laryngoscope is optical laryngoscope, and doctor needs to rely on the blade observation throat situation with defeating insertion patient throat,
The distress level ratio of patient is larger, and visible laryngoscope known to some is improved to this, using placing miniature taking the photograph in blade
As head observation throat situation, achieve good effect, but still suffer from the following problem to be optimized：
1st, existing insertion blade, such as Miller, Micintosh or Wisconsin blade are usually L-type blade, tracheae
Due to vane curvature during conduit insertion, lead to, during insertion, there is resistance, insertion process is relatively difficult.
2nd, common blade is substantially flat blade, and is passed to oropharynx according to throat's feature with greater need for the blade of bending
Enter throat.
3rd, the picture shooting assembly in conventional disposable blade is can be reusable, and it is located in the shooting cavity in blade
Interior, assembling is more complicated with Renewal process.
4th, due to patient's shape of the mouth as one speaks difference, opening degree series difference, need the blade using different size, or even some are difficult
Respiratory tract can be directly using the apparatus such as visual trachea cannula or visual sputum aspirator tube, and existing visible laryngoscope cannot be accomplished and multiple devices
The using cooperatively of tool.
5th, the main body of visible laryngoscope and blade assembling can not take into account fastness and convenience, and the attachment structure of electric signal is stable
Property and validity are also poor.
The present invention is studied and Curve guide impeller for the problems referred to above.
Content of the invention
The technical problem to be solved is to provide a kind of visible laryngoscope, disposable blade can be improved and set
Meter, provides and meets the curvature of human body throat feature, facilitates tracheal catheter insertion and the blade that can efficiently assemble picture shooting assembly, with
When can also improve main body and the fixed form of blade, enhance the tightness of coupling part and electric signal connects stablize convenient
Characteristic.
In order to solve above technical problem, the invention provides a kind of visible laryngoscope, near lifting patient epiglottis
Tissue, collects the image of patient throat, including main body and disposable blade；
Described main body includes display screen and handle；
Described disposable blade has Packed shooting chamber and pipe guiding piece, and described shooting chamber sidepiece has cover plate, described
Shoot in chamber and picture shooting assembly is installed, described picture shooting assembly is made up of CCD camera assembly, data wire and flexible PCB, described bat
Take the photograph chamber end and there is shooting window, described shooting window is provided with camera bracket, described CCD camera assembly be fixed on described in take the photograph
As, on head bracket, described shooting chamber afterbody has circuit board mounting groove, described flexible PCB passes through described circuit board mounting groove
Turnover is fixed.
Preferably, the visible laryngoscope of the present invention, described handle and described blade are respectively provided with connection clamp and draw-in groove, assembling
The clamp that connects of described handle is fastened in the draw-in groove of described blade afterwards, and the clamp that connects of described blade is fastened on described handle
In draw-in groove.
Further, the visible laryngoscope of the present invention, is provided with positioning bead, the connection card of described blade in the draw-in groove of described handle
Plate is provided with fixing perforate, and after assembling, described positioning bead is fastened in described fixing perforate.
Further, the visible laryngoscope of the present invention, described handle has fixing card column, and described blade has buckle, dress
After joining, the buckle of described blade be located in the fixing card column of described handle.
Further, the visible laryngoscope of the present invention, the flexible PCB of described blade has electric signal and connects pad,
The connection end bottom of described handle has the electric signal connecting post of projection, and described electric signal connecting post is arranged on connecting plate, institute
State connecting plate to be compressed by elastic construction, after the handle of described main body is assembled with described blade, the electric signal connecting post of described handle
It is connected pad to be in close contact with the electric signal of described blade.
Preferably, the visible laryngoscope of the present invention, described blade is by the arc section of a radius 50-65mm and a horizontal segment
Composition, described blade tip tangent line is 80～90 degree with the described handle tangent plane angle number of degrees.
Preferably, the visible laryngoscope of the present invention, the vertical shooting baseline of described shooting window and the axis of blade have
Deflecting angle, described deflecting angle angle is more than 0 degree and is less than or equal to 10 degree.
Further, penetrate in the visible laryngoscope of the present invention, the shooting face of described CCD camera assembly and described pipe guiding piece
Tracheal catheter working face all coplanar with the mesion of patient throat.
Preferably, the visible laryngoscope of the present invention, described pipe guiding piece is elastic medical material, and its lateral section is outer tightly interior expansion
C-type.
Preferably, the visible laryngoscope of the present invention, the display screen of described main body can overturn, and flip angle is 0～180 degree.
Further, the visible laryngoscope of the present invention, the display screen side face of described main body has data-interface, and described data connects
Mouth includes audio-video interface and USB interface.
Preferably, the visible laryngoscope of the present invention, described shooting window is provided with anti-fog disk or scribbles antifogging coating.
Preferably, the visible laryngoscope of the present invention, described CCD camera assembly includes camera and LED, described LED
Including illuminating lamp and antifogging lamp, described handle has demisting button.
The visible laryngoscope of the present invention, has advantages below：
1st, design is improved to disposable blade, meet the curvature of human body throat feature；
2nd, on blade increase pipe guiding piece, can facilitate tracheal catheter insert, meet CCD camera assembly shooting face and
Tracheal catheter working face is all coplanar with the mesion of patient throat；
3rd, the picture shooting assembly Curve guide impeller in blade, disclosure satisfy that and efficiently consolidate assembling；
4th, the fixed form of main body and blade improves, and enhances the tightness of coupling part and the steady of electric signal connection
Fixed convenient characteristic；
5th, display screen increases data-interface, and the various medical devices such as visual sputum aspirator tube, visual trachea cannula can be coordinated to make
With.
Brief description
With reference to the accompanying drawings and detailed description the present invention is described in further detail.
Fig. 1 is laryngoscope detection principle diagram；
Fig. 2 is the left perspective schematic diagram of the laryngoscope of the present invention；
Fig. 3 is that Fig. 2 removes the schematic diagram shooting chamber cover plate；
Fig. 4 is the trailing flank schematic diagram that Fig. 3 illustrates picture shooting assembly；
Fig. 5 is that the blade of laryngoscope of the present invention removes the schematic diagram shooting chamber cover plate；
Fig. 6 is the end view with main body connection end for the blade of laryngoscope of the present invention；
Fig. 7 is the structural representation with blade connecting portion for the main body of laryngoscope of the present invention；
Fig. 8 is the sectional view that is linked and packed with blade of main body of laryngoscope of the present invention；
Fig. 9 is the right view of laryngoscope of the present invention；
Figure 10 is the blade radian schematic diagram of Fig. 9；
Figure 11 is the birds-eye perspective of Fig. 9；
Figure 12 is the blade right view of laryngoscope of the present invention；
Figure 13 is the schematic cross-section of Figure 11；
Figure 14 is the left perspective schematic diagram under laryngoscope use state of the present invention.
The reference of in figure is：1st, main body；11st, display screen；12nd, handle；121st, button；122nd, draw-in groove；123rd, position
Pearl；124th, fixing card column；125th, connect clamp；126th, electric signal connecting post；127th, elastic construction；2nd, blade；21st, shoot chamber lid
Plate；22nd, camera bracket；231st, CCD camera assembly；232nd, data wire；233rd, flexible PCB；24th, circuit board mounting groove；25、
Pipe guiding piece；26th, connect clamp；27th, draw-in groove.
Specific embodiment
As shown in Figures 2 to 4, the invention provides a kind of visible laryngoscope, for the tissue near lifting patient epiglottis, receive
The image of collection patient throat, the visible laryngoscope of the present invention includes main body 1 and disposable blade 2, and described main body 1 includes display screen 11
With handle 12.
As shown in Figure 5 and Figure 6, described disposable blade 2 has Packed shooting chamber and pipe guiding piece 25, described shooting chamber
Sidepiece has shooting chamber cover plate 21, is provided with picture shooting assembly in described shooting chamber, described picture shooting assembly by CCD camera assembly 231,
Data wire 232 and flexible PCB 233 form, and described shooting chamber end has shooting window, and described shooting window is provided with to be taken the photograph
As head bracket 22, described CCD camera assembly 231 is fixed on described camera bracket 22, and described shooting chamber afterbody has circuit board
Mounting groove 24, described flexible PCB 233 passes through described circuit board mounting groove 24 turnover to fix.
As shown in Figure 7 and Figure 8, the visible laryngoscope of the present invention, described handle 12 and described blade 2 are respectively provided with connection clamp
125th, 26 and draw-in groove 122,27, after assembling, the clamp 125 that connects of described handle 12 is fastened in the draw-in groove 27 of described blade 2, institute
The clamp 26 that connects stating blade 2 is fastened in the draw-in groove 122 of described handle 12.It is provided with the draw-in groove 122 of described handle 12 simultaneously
Positioning bead 123, the connection clamp 26 of described blade 2 is provided with fixing perforate, after assembling described positioning bead 123 be fastened on described solid
Determine in perforate.Described handle 12 also has fixing card column 124, and described blade 2 has buckle, the buckle of described blade 2 after assembling
Be located in the fixing card column 124 of described handle 12.
As shown in Fig. 5, Fig. 7 and Fig. 8, the visible laryngoscope of the present invention, the flexible PCB 233 of described blade 2 has electricity
Signal connects pad, and the connection end bottom of described handle 12 has the electric signal connecting post 126 of projection, described electric signal connecting post
126 are arranged on connecting plate, and described connecting plate is compressed by elastic construction 127, and the handle 12 of described main body 1 is filled with described blade 2
After joining, the electric signal connecting post 126 of described handle 12 is connected pad and is in close contact with the electric signal of described blade 2.
As shown in Figure 9 and Figure 10, the visible laryngoscope of the present invention, improves the curvature of blade, and the curvature of blade directly determines
The comfort level of laryngoscope blade and the significant degree observed, most laryngoscope product can ignore the curvature design of blade, or one
High-end laryngoscope can be using this curvature design as know-how a bit, and through the many experiments of applicant, blade radian is radius 50-
The circular arc of 65mm is optimum, and described blade is made up of the arc section of a radius 59 and a horizontal segment as shown in Figure 10,
Described blade 2 end tangent line and the described handle 12 tangent plane angle number of degrees are 80～90 degree so that the curvature of blade and human oral cavity
Substantially fit with the physiological camber of throat, the misery of patient during use, can be reduced.
As shown in figure 11, the visible laryngoscope of the present invention, needs the described vertical bat shooting window during setting picture shooting assembly
The axis taking the photograph baseline with blade has deflecting angle, and described deflecting angle angle is more than 0 degree and is less than or equal to 10 degree.Such as optimized angle
For 5 degree, such CCD camera assembly 231 is fixed on the camera bracket 22 shooting window, the shooting of described CCD camera assembly 231
The tracheal catheter working face penetrating in face and described pipe guiding piece 25 is all coplanar with the mesion of patient throat.
As shown in Figure 12 and Figure 13, the blade 2 of the visible laryngoscope of the present invention is provided with pipe guiding piece 25, described pipe guiding piece
25 is elastic medical material, and its lateral section is the c-type of outer tightly interior expansion, so both can easily guide tracheal catheter to insert, and keep away
Exempt from tracheal catheter abjection, can easily outwards break out when needing and taking out simultaneously.
As shown in figure 14, the visible laryngoscope of the present invention, the display screen 11 of described main body 1 can overturn, flip angle be 0～
180 degree.
As shown in figure 9, the visible laryngoscope of the present invention, the display screen side face of described main body has data-interface, described data
Interface includes audio-video interface and USB interface, and in some labored breathing roads, or the low patient of opening degree grade adopts certain band
When the invisible tracheal catheter of endoscope or visual sputum aspirator tube, can be used as the exterior display device of picture shooting assembly, so can be
It is used in combination with various medical devices using a kind of main body in surgical procedure, and data-interface is standard USB interface and audio frequency and video
Interface, is conveniently communicated with standard picture collecting device.
Visible laryngoscope gos deep into throat and easily causes, due to intraoral vapor, the atomization shooting window, affects to observe throat
Image, the visible laryngoscope of the present invention has anti-fog function, a kind of embodiment be by described shooting window set up one layer antifog
Piece or directly coat antifogging coating shooting window.Another kind of antifog solution, the CCD camera assembly of the present invention includes imaging
Head and LED, described LED includes illuminating lamp and antifogging lamp (power is more than illumination LED), and described handle has demisting
Button, can before work first by shoot window rapidly pre-warming or under the state of hazing antifogging, antifogging button opens
Except 3-5s opened by fog lamp after dynamic, the temperature that the temperature shooting window is heated to slightly above human body is automatically switched off.
In sum, the visible laryngoscope of the present invention, has advantages below：
1st, design is improved to disposable blade, meet the curvature of human body throat feature；
2nd, on blade increase pipe guiding piece, can facilitate tracheal catheter insert, meet CCD camera assembly shooting face and
Tracheal catheter working face is all coplanar with the mesion of patient throat；
3rd, the picture shooting assembly Curve guide impeller in blade, disclosure satisfy that and efficiently consolidate assembling；
4th, the fixed form of main body and blade improves, and enhances the tightness of coupling part and the steady of electric signal connection
Fixed convenient characteristic；
5th, display screen increases data-interface, and the various medical devices such as visual sputum aspirator tube, visual trachea cannula can be coordinated to make
With.
Claims (13)
1. a kind of visible laryngoscope, for the tissue near lifting patient epiglottis, collect the image of patient throat it is characterised in that
Including main body and disposable blade；
Described main body includes display screen and handle；
Described disposable blade has Packed shooting chamber and pipe guiding piece, and described shooting chamber sidepiece has cover plate, described shooting
In chamber, picture shooting assembly is installed, described picture shooting assembly is made up of CCD camera assembly, data wire and flexible PCB, described shooting chamber
End has shooting window, and described shooting window is provided with camera bracket, and described CCD camera assembly is fixed on described camera
On support, described shooting chamber afterbody has circuit board mounting groove, and described flexible PCB passes through described circuit board mounting groove turnover
Fixing.
2. visible laryngoscope as claimed in claim 1 is it is characterised in that described handle and described blade are respectively provided with connection clamp
And draw-in groove, after assembling, the clamp that connects of described handle is fastened in the draw-in groove of described blade, and the connection clamp card of described blade sets
In the draw-in groove of described handle.
3. visible laryngoscope as claimed in claim 2 is it is characterised in that be provided with positioning bead in the draw-in groove of described handle, described leaf
The connection clamp of piece is provided with fixing perforate, and after assembling, described positioning bead is fastened in described fixing perforate.
4. it is characterised in that described handle has fixing card column, described blade has visible laryngoscope as claimed in claim 3
Buckle, after assembling, the buckle of described blade be located in the fixing card column of described handle.
5. the visible laryngoscope as described in any one of claim 2 to 4 is it is characterised in that have on the flexible PCB of described blade
Electric signal is had to connect pad, the connection end bottom of described handle has the electric signal connecting post of projection, described electric signal connecting post
It is arranged on connecting plate, described connecting plate is compressed by elastic construction, after the handle of described main body is assembled with described blade, described hand
The electric signal connecting post of handle is connected pad and is in close contact with the electric signal of described blade.
6. visible laryngoscope as claimed in claim 1 it is characterised in that described blade by a radius 50-65mm arc section
Form with a horizontal segment, described blade tip tangent line is 80～90 degree with the described handle tangent plane angle number of degrees.
7. visible laryngoscope as claimed in claim 1 is it is characterised in that the vertical shooting baseline of described shooting window and blade
Axis has deflecting angle, and described deflecting angle angle is more than 0 degree and is less than or equal to 10 degree.
8. visible laryngoscope as claimed in claim 7 is it is characterised in that the shooting face of described CCD camera assembly and described pipe guide
The tracheal catheter working face penetrating in part is all coplanar with the mesion of patient throat.
9. visible laryngoscope as claimed in claim 1 it is characterised in that described pipe guiding piece is elastic medical material, cut by its side
Face is the c-type of outer tightly interior expansion.
10. visible laryngoscope as claimed in claim 1 be it is characterised in that the display screen of described main body can overturn, flip angle
For 0～180 degree.
11. visible laryngoscopes as claimed in claim 9 it is characterised in that the display screen side face of described main body has data-interface,
Described data-interface includes audio-video interface and USB interface.
12. visible laryngoscopes as claimed in claim 1 are it is characterised in that described shooting window is provided with anti-fog disk or scribbles anti-
Mist coating.
13. visible laryngoscopes as claimed in claim 1 are it is characterised in that described CCD camera assembly includes camera and LED
Lamp, described LED includes illuminating lamp and antifogging lamp, and described handle has demisting button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610378550.6A CN106419811A (en) | 2016-05-31 | 2016-05-31 | Visual laryngoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610378550.6A CN106419811A (en) | 2016-05-31 | 2016-05-31 | Visual laryngoscope |
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| Publication Number | Publication Date |
|---|---|
| CN106419811A true CN106419811A (en) | 2017-02-22 |
Family
ID=58183150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610378550.6A Pending CN106419811A (en) | 2016-05-31 | 2016-05-31 | Visual laryngoscope |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049223A (en) * | 2017-04-20 | 2017-08-18 | 珠海嘉润医用影像科技有限公司 | Airway wall distal probe with new structure |
| CN107928615A (en) * | 2017-12-06 | 2018-04-20 | 广东名威科技有限公司 | A kind of visible laryngoscope |
| CN108685558A (en) * | 2018-05-02 | 2018-10-23 | 江苏科创医疗用品有限公司 | A kind of anesthesia video laryngoscope |
| WO2019227996A1 (en) * | 2018-05-28 | 2019-12-05 | 杭州创辉医疗电子设备有限公司 | Airway treatment system |
| WO2020073323A1 (en) * | 2018-10-12 | 2020-04-16 | 深圳世纪微创医疗科技有限公司 | Blade, video laryngoscope, and fixture for mounting lens |
| WO2021036307A1 (en) * | 2019-08-23 | 2021-03-04 | 深圳市宏济医疗技术开发有限公司 | Laryngoscope |
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