CN106419811A - Visual laryngoscope - Google Patents

Visual laryngoscope Download PDF

Info

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
Authority
CN
China
Prior art keywords
described
blade
shooting
handle
characterised
Prior art date
Application number
CN201610378550.6A
Other languages
Chinese (zh)
Inventor
刘华
陆海同
张申
钱大宏
杜铭
Original Assignee
杭州创辉医疗电子设备有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 杭州创辉医疗电子设备有限公司 filed Critical 杭州创辉医疗电子设备有限公司
Priority to CN201610378550.6A priority Critical patent/CN106419811A/en
Publication of CN106419811A publication Critical patent/CN106419811A/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/00064Constructional details of the endoscope body
    • A61B1/00071Insertion part of the endoscope body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/012Instruments 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
    • A61B1/018Instruments 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/04Instruments 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/06Instruments 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
    • A61B1/0661Endoscope light sources
    • A61B1/0684Endoscope light sources using light emitting diodes [LED]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/267Instruments 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

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

Visible laryngoscope

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.
CN201610378550.6A 2016-05-31 2016-05-31 Visual laryngoscope CN106419811A (en)

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

Publications (1)

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 CN106419811A (en) 2016-05-31 2016-05-31 Visual laryngoscope

Country Status (1)

Country Link
CN (1) CN106419811A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2748030Y (en) * 2004-11-24 2005-12-28 周东贤 Anesthesia laryngeal endoscope with wireless visible apparatus
CN101554318A (en) * 2009-04-30 2009-10-14 石学银;庄 海 Electronic video multifunctional laryngoscope
CN201328799Y (en) * 2009-01-05 2009-10-21 理 丁 Electronic video anaesthesia laryngoscope for difficult intubation
CN201337437Y (en) * 2009-01-22 2009-11-04 姜文强 Video laryngoscope of guide groove with trachea cannula for difficult intubatton
CN201394001Y (en) * 2009-05-07 2010-02-03 沈阳兆丰商贸有限公司 Portable video pharyngoscope
CN201624635U (en) * 2010-01-13 2010-11-10 华中科技大学同济医学院附属协和医院;李岳胜 Portable electronic video laryngeal mirror
CN201752398U (en) * 2010-08-16 2011-03-02 杭州好克光电仪器有限公司 Portable electronic nasopharynx laryngoscope
CN201806689U (en) * 2010-07-30 2011-04-27 沈阳易艾路医疗器械有限公司 Portable visual pharyngoscope
US7946981B1 (en) * 2003-10-23 2011-05-24 Anthony Cubb Two-piece video laryngoscope
CN102068229A (en) * 2010-11-01 2011-05-25 王卫东 Connection type electronic video laryngoscope
CN202173383U (en) * 2010-11-12 2012-03-28 上海飞锐光电科技有限公司 Video laryngoscope having one-time intubation bougie
CN102647936A (en) * 2009-11-30 2012-08-22 国王体系股份有限公司 Visualization instrument
US20120330103A1 (en) * 2008-06-23 2012-12-27 Intubrite, Llc Laryngoscope and Method of Use
CN203898258U (en) * 2014-05-04 2014-10-29 杨天德 Split-type disposable visual laryngoscope
CN204072041U (en) * 2014-06-12 2015-01-07 徐文国 Image type laryngoscope device
CN204275225U (en) * 2014-11-28 2015-04-22 绍兴市妇幼保健院 Soft and hard bendable and visible electronic trachea cannula mirror
CN204500604U (en) * 2015-02-13 2015-07-29 杨军良 The visual laryngoscope that turns round
CN206151426U (en) * 2016-05-31 2017-05-10 杭州创辉医疗电子设备有限公司 Visual laryngoscope

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7946981B1 (en) * 2003-10-23 2011-05-24 Anthony Cubb Two-piece video laryngoscope
CN2748030Y (en) * 2004-11-24 2005-12-28 周东贤 Anesthesia laryngeal endoscope with wireless visible apparatus
US20120330103A1 (en) * 2008-06-23 2012-12-27 Intubrite, Llc Laryngoscope and Method of Use
CN201328799Y (en) * 2009-01-05 2009-10-21 理 丁 Electronic video anaesthesia laryngoscope for difficult intubation
CN201337437Y (en) * 2009-01-22 2009-11-04 姜文强 Video laryngoscope of guide groove with trachea cannula for difficult intubatton
CN101554318A (en) * 2009-04-30 2009-10-14 石学银;庄 海 Electronic video multifunctional laryngoscope
CN201394001Y (en) * 2009-05-07 2010-02-03 沈阳兆丰商贸有限公司 Portable video pharyngoscope
CN102647936A (en) * 2009-11-30 2012-08-22 国王体系股份有限公司 Visualization instrument
CN201624635U (en) * 2010-01-13 2010-11-10 华中科技大学同济医学院附属协和医院;李岳胜 Portable electronic video laryngeal mirror
CN201806689U (en) * 2010-07-30 2011-04-27 沈阳易艾路医疗器械有限公司 Portable visual pharyngoscope
CN201752398U (en) * 2010-08-16 2011-03-02 杭州好克光电仪器有限公司 Portable electronic nasopharynx laryngoscope
CN102068229A (en) * 2010-11-01 2011-05-25 王卫东 Connection type electronic video laryngoscope
CN202173383U (en) * 2010-11-12 2012-03-28 上海飞锐光电科技有限公司 Video laryngoscope having one-time intubation bougie
CN203898258U (en) * 2014-05-04 2014-10-29 杨天德 Split-type disposable visual laryngoscope
CN204072041U (en) * 2014-06-12 2015-01-07 徐文国 Image type laryngoscope device
CN204275225U (en) * 2014-11-28 2015-04-22 绍兴市妇幼保健院 Soft and hard bendable and visible electronic trachea cannula mirror
CN204500604U (en) * 2015-02-13 2015-07-29 杨军良 The visual laryngoscope that turns round
CN206151426U (en) * 2016-05-31 2017-05-10 杭州创辉医疗电子设备有限公司 Visual laryngoscope

Cited By (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
EP1551277B1 (en) Endotracheal tube with an imaging sensor
AU691299B2 (en) A fibreoptic intubating laryngeal mask airway
US7921847B2 (en) Device and method for placing within a patient an enteral tube after endotracheal intubation
US9867957B2 (en) Endoscopic bite block
US6164277A (en) Audio guided intubation stylet
US20110178372A1 (en) Channel laryngoscopes and systems
US20040215061A1 (en) Visualization stylet for endotracheal intubation
US6050264A (en) Laryngeal mask assemblies
US20050043590A1 (en) Laryngoscope with image sensor
US8479739B2 (en) System and method for managing difficult airways
US20070175482A1 (en) Apparatus for introducing an airway tube into the trachea having visualization capability and methods of use
JP2009506832A (en) Visualization stylet for use in medical devices with self-contained power
CA2004139C (en) Viewing laryngoscope
JP2009519763A (en) Esophageal or tracheal visualization device and method
US20100261967A1 (en) Video laryngoscope system and devices
US20110201890A1 (en) Laryngoscope guide and related method of use
GB2289420A (en) Intubating guide stylet and laryngoscope
US20060180155A1 (en) Video-assisted laryngeal mask airway devices
WO2004035106A2 (en) Intubation and imaging device and system
WO2002092144A3 (en) Anatomical airway ventilation intubating and resuscitating device
US7473219B1 (en) Flexible fiber optic bronchoscope one-way valve
US6929600B2 (en) Apparatus for intubation
US20060122460A1 (en) Airway management
US20100249639A1 (en) Airway management devices, endoscopic conduits, surgical kits, and methods of using the same
US10321807B2 (en) Methods of performing internal body imaging

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170222

WD01 Invention patent application deemed withdrawn after publication