CN201337437Y - Video laryngoscope of guide groove with trachea cannula for difficult intubatton - Google Patents
Video laryngoscope of guide groove with trachea cannula for difficult intubatton Download PDFInfo
- Publication number
- CN201337437Y CN201337437Y CNU2009200673275U CN200920067327U CN201337437Y CN 201337437 Y CN201337437 Y CN 201337437Y CN U2009200673275 U CNU2009200673275 U CN U2009200673275U CN 200920067327 U CN200920067327 U CN 200920067327U CN 201337437 Y CN201337437 Y CN 201337437Y
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- guiding groove
- tracheal intubation
- laryngoscope
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Abstract
The utility model relates to a video laryngoscope of a guide groove with a trachea cannula for difficult intubation; the video laryngoscope comprises a laryngoscope lens with a handle and a guide groove of a trachea cannula, a handle clamping sleeve and a liquid crystal display; the handle clamping sleeve and the liquid crystal display are flexibly connected by a damping rotating joint, the laryngoscope lens with the handle and the guide groove of the trachea cannula and the liquid crystal display are connected with the handle clamping sleeve by a coupling buckle, and disassembly can be carried out and the laryngoscope lens with the handle and the guide groove of the trachea cannula can be independently soaked and sterilized after being dismounted, and after being buckled, the electrical connection of the laryngoscope lens with the handle and the guide groove of the trachea cannula and the liquid crystal display is conducted by a conductive contact, and the front end of the laryngoscope lens with the handle and the guide groove of the trachea cannula is provided with an illuminating lamp, a camera and a heating mist-eliminating circuit. The video laryngoscope has the advantages that tracheal catheter intubation can be carried out at any occasion; the laryngoscope lens of the guide groove with the trachea cannula not only improves the exposing condition of the cannula, but also can prevent organs at the laryngeal part of pharynx from being damaged, thereby solving the difficult intubatton under the laryngoscope lens.
Description
Technical field
This utility model is used for the used laryngoscope of tracheal intubation when relating to a kind of clinical anesthesia and rescue, be particularly related to a kind of electric video laryngoscope that is used for the band tracheal intubation guiding groove of difficult intubation, the trachea guiding tube core guide groove of particular design is applicable to the difficult intubation occasion of intubate under all tracheo-laryngoscopes.
Background technology
The general anesthesia laryngopharyngeal mirror of usefulness generally all is not to be with display clinically, the doctor carries out the tracheal intubation operation by the laryngopharyngeal mirror direct observation, running into owing to can't directly see clearly under the situation of glottis, the doctor have to carry out blind inserting with sensation and experience, often cause difficult intubation or failure, cause the damage of organs such as glottis to the patient, vocal cords, pharynx, larynx.
Electric video laryngoscope places the front end of anesthetic laryngopharyngoscope with imageing sensor, can observe the intubate path that common laryngopharyngeal mirror can't be seen clearly, and the colour liquid crystal display device that is installed on the handle by observation carries out tracheal intubation again, has significantly improved the intubate exposure condition.
But,, the probability of putting the pipe difficulty and the bottleneck throat organ injury taking place is arranged still though electric video laryngoscope has significantly improved the intubate exposure condition for the higher patient of larynx.
Under the direct video of video laryngoscope of band tracheal intubation guiding groove is observed, trachea guiding tube core that will be thinner is by the guiding of tracheal intubation guiding groove, can insert glottis easily, and then import endotracheal tube, finish the tracheal intubation process by trachea guiding tube core.A large amount of clinical verifications show that this method can improve the intubate exposure condition can avoid the bottleneck throat organ injury again, have solved the difficult tracheal intubation under all laryngopharyngeal mirrors.
But realize above method, must a kind of video laryngoscope that can guide the band tracheal intubation guiding groove of trachea guiding tube core of specialized designs.And, be used for guiding trachea to guide the necessary specialized designs of physical dimension of the tracheal intubation guiding groove of tube core.
The utility model content
Technical problem of the present utility model is the video laryngoscope that a kind of band tracheal intubation guiding groove of the difficult intubation occasion that can be used for all suitable tracheo-laryngoscope intubate will be provided.
In order to solve above technical problem, this utility model provides a kind of video laryngoscope that is used for the band tracheal intubation guiding groove of difficult intubation, described video laryngoscope comprises the laryngoscope blade of band handle and tracheal intubation guiding groove, handle cutting ferrule and liquid crystal display, handle cutting ferrule and liquid crystal display flexibly connect by the damping rotary joint, the laryngoscope blade of band handle and tracheal intubation guiding groove is connected with the handle cutting ferrule by the socket joint type buckle with liquid crystal display, can dismantle, soaking disinfection separately after the laryngoscope blade dismounting of band handle and tracheal intubation guiding groove, both electrical connections are connected by conductive contact after the clamping; The laryngoscope blade front end of band handle and tracheal intubation guiding groove has illuminating lamp, photographic head and heating mist elimination circuit.
The laryngoscope blade of described band handle and tracheal intubation guiding groove, its handle is provided with the tracheal intubation guiding groove of camber, the trachea that can intert in the tracheal intubation guiding groove guides tube core, after trachea guiding tube core inserts glottis, guides an endotracheal tube from trachea guiding tube core rear end and inserts person's windpipe.
Tracheal intubation guiding groove on the described laryngoscope blade is one-body molded with laryngoscope blade, or isolating, between isolating tracheal intubation guiding groove cell body and the laryngoscope blade with ultrasonic bonding or use the binding agent cementation.
The cross section of described tracheal intubation guiding groove cell body is the waist type, and the radius R of two semicircle is greater than the radius of above-mentioned trachea guiding tube core.
The described end face that is positioned at the tracheal intubation guiding groove of laryngoscope front end is provided with an open slot, and the A/F of this open slot is more than or equal to the diameter D of trachea guiding tube core.
The camber plane of described tracheal intubation guiding groove and the lateral angle theta of laryngoscope blade are 0 °～10 °.
The laryngoscope blade of described band handle and tracheal intubation guiding groove is made of laryngoscope shell and case lid sealing, seal between the illuminating lamp of front end and the housing, photographic head, video signal processing circuit and heating mist elimination circuit are installed in the housing, throat eyeglass front end is equipped with temperature sensor and heating element heater, video signal processing circuit is connected to liquid crystal display by conductive contact on the laryngoscope blade and handle cutting ferrule after the photographic head input signal is handled.
Superior effect of the present utility model is:
1) has the electric video laryngoscope sheet of tracheal intubation guiding groove, be installed on colour liquid crystal display device on the handle by observation, trachea can be guided tube core to import the glottis position that any electric video laryngoscope can expose, reboot endotracheal tube and finish intubate operation under the difficult occasion;
2) import trachea guiding tube core earlier by the electric video laryngoscope sheet that has the tracheal intubation guiding groove, import the intubation procedure of endotracheal tube again by trachea guiding tube core, solved general video laryngoscope and can only expose glottis in some difficult intubation occasion, and the situation that endotracheal tube can not insert, thereby can carry out the endotracheal tube intubate in the hell and high water occasion;
3) the tracheal intubation guiding groove is the curve of approximate camber, and the camber plane of tracheal intubation guiding groove and the lateral angle theta of laryngoscope blade are 0 °～10 °, easily trachea is guided tube core to import in the glottis that is exposed;
4) cross section of tracheal intubation guiding groove is the waist type, and two is a semicircle, and the radius R of semicircle is greater than the radius of trachea guiding tube core, can make trachea guiding tube core advancing in the tracheal intubation guiding groove convenient and reliable, and be difficult for landing from guiding groove;
5) open slot in the waist type outside is deviate from from the tracheal intubation guiding groove after can making trachea guiding tube core retainer plate go into endotracheal tube easily;
6) can be for convenience detach between laryngoscope blade handle and the display, thus make the laryngoscope blade can clinical soaking disinfection, use repeatedly;
7) use the video laryngoscope of being with the tracheal intubation guiding groove, can improve the intubate exposure condition and can avoid the bottleneck throat organ injury again, solved the difficult tracheal intubation under all laryngopharyngeal mirrors.
Description of drawings
Fig. 1 is the structural representation of this utility model integral type;
Fig. 2 is the exploded view of Fig. 1;
Fig. 3 is the locations of structures sketch map of tracheal intubation guiding groove on laryngoscope blade among Fig. 1;
Fig. 4 is the schematic cross-section of tracheal intubation guiding groove;
Fig. 5 inserts the sketch map of tracheal intubation guiding groove for trachea guiding tube core in the operating process;
Fig. 6 for endotracheal tube in the operating process be inserted in trachea guiding tube core and with the isolating sketch map of tracheal intubation guiding groove;
The number in the figure explanation
The laryngoscope blade of 1-band handle and tracheal intubation guiding groove;
101-laryngoscope housing; The 102-conductive contact;
103-pellet shot from a slingshot jump ring; The 104-photographic head;
The 105-LED lamp; The 106-temperature sensor;
The 107-heating element heater; The transparent front end of 108-laryngoscope blade;
109-tracheal intubation guiding groove;
2-handle cutting ferrule;
201-contact spring pin; 202-metal jump ring cover;
3-damping rotary joint; The 4-liquid crystal display;
5-electric weight display lamp; The 6-relay indicating light;
The 7-charging socket; The 8-operating switch;
9-trachea guiding tube core; The 10-endotracheal tube;
The 11-glottis.
The specific embodiment
See also shown in the accompanying drawing, this utility model is further described.
As depicted in figs. 1 and 2, this utility model provides a kind of video laryngoscope that is used for the band tracheal intubation guiding groove of difficult intubation, described video laryngoscope comprises laryngoscope blade 1, handle cutting ferrule 2 and the liquid crystal display 4 of band handle and tracheal intubation guiding groove, handle cutting ferrule 2 flexibly connects by damping rotary joint 3 with liquid crystal display 4, the laryngoscope blade 1 of band handle and tracheal intubation guiding groove is connected with handle cutting ferrule 2 by the socket joint type buckle with liquid crystal display 4, can dismounting, soaking disinfection separately after laryngoscope blade 1 dismounting of band handle and tracheal intubation guiding groove; After on the laryngoscope blade 1 of handle cutting ferrule 2 cover forward (FWD) handles, metal jump ring in pellet shot from a slingshot jump ring 103 on the laryngoscope blade 1 and the handle cutting ferrule 2 overlaps 202 clampings, after the clamping, the laryngoscope blade 1 of band handle and tracheal intubation guiding groove and the liquid crystal display on the handle cutting ferrule 24 are fixing, and 6 conductive contacts 102 on the laryngoscope blade 1 and 6 the corresponding contact spring needles 201 in the handle cutting ferrule 2 are connected; Laryngoscope blade 1 front end 108 of band handle and tracheal intubation guiding groove has illumination LED lamp 105, photographic head 104 and heating mist elimination circuit, there is tracheal intubation guiding groove 109 side, handle cutting ferrule 2 is connected with liquid crystal display 4 by damping rotary joint 3, after the installation, liquid crystal display 4 can rotate by damping rotary joint 3, to be fit to the clinical manipulation of various body states; Can be fixed on arbitrarily angled between the rotating range, the observation during handled easily between display 4 and the laryngoscope blade handle.
The laryngoscope blade 1 of described band handle and tracheal intubation guiding groove, its handle is provided with the tracheal intubation guiding groove 109 of camber, the trachea that can intert in the tracheal intubation guiding groove 109 guides tube core 9, after trachea guiding tube core 9 inserts glottis 11, guide an endotracheal tube 10 from trachea guiding tube core 9 rear ends and insert person's windpipe.
Tracheal intubation guiding groove 109 on the described laryngoscope blade is one-body molded with laryngoscope blade 1, or isolating, between the cell body of isolating tracheal intubation guiding groove 109 and the laryngoscope blade 1 with ultrasonic bonding or use the binding agent cementation.
As shown in Figure 3, the camber plane of described tracheal intubation guiding groove 109 and laryngoscope blade 1 lateral angle theta are 0 °～10 °.
As shown in Figure 4, the cross section of described tracheal intubation guiding groove 109 cell bodies is the waist type, the radius R of two semicircle is greater than the radius of above-mentioned trachea guiding tube core 9, the end face that is positioned at the tracheal intubation guiding groove 109 of laryngoscope 1 front end 108 is provided with an open slot, and the A/F of this open slot is more than or equal to the diameter D of trachea guiding tube core 401.
The laryngoscope blade 1 of described band handle and tracheal intubation guiding groove is made of laryngoscope shell and case lid sealing, there is tracheal intubation guiding groove 109 in the case lid outside, seal between the LED lamp 105 of front end 108 and the housing 101, photographic head 104, video signal processing circuit and heating mist elimination circuit are installed in the housing 101, throat eyeglass front end 108 is equipped with temperature sensor 106 and heating element heater 107, video signal processing circuit is connected to liquid crystal display 4 by conductive contact on the laryngoscope blade 102 and handle cutting ferrule 2 after photographic head 104 input signals are handled.
Liquid crystal display 4 tops are provided with operating switch 8 and relay indicating light 6, and electric weight display lamp 5 is arranged, and are furnished with charging socket 7 simultaneously.
Work process of the present utility model is:
The band handle of sterilizing and the laryngoscope blade 1 of tracheal intubation guiding groove are engaged with 2 sockets of handle cutting ferrule, click operating switch 8, liquid crystal display 4 and illumination LED lamp 105 are lighted.
Claims (4)
1, a kind of video laryngoscope that is used for the band tracheal intubation guiding groove of difficult intubation, described video laryngoscope comprises laryngoscope blade, handle cutting ferrule and the liquid crystal display of band handle and tracheal intubation guiding groove, handle cutting ferrule and liquid crystal display flexibly connect by the damping rotary joint, the laryngoscope blade of band handle and tracheal intubation guiding groove is connected with the handle cutting ferrule by the socket joint type buckle with liquid crystal display, can dismantle, both electrical connections are connected by conductive contact after the clamping; The laryngoscope blade front end of band handle and tracheal intubation guiding groove has illuminating lamp, photographic head and heating mist elimination circuit, it is characterized in that:
The laryngoscope blade of described band handle and tracheal intubation guiding groove, its handle are provided with the tracheal intubation guiding groove of camber, and the trachea that can intert in the tracheal intubation guiding groove guides tube core, and trachea guiding tube core rear end is guided an endotracheal tube and inserted person's windpipe.
2, by the described video laryngoscope that is used for the band tracheal intubation guiding groove of difficult intubation of claim 1, it is characterized in that:
Tracheal intubation guiding groove on the described laryngoscope blade is one-body molded with laryngoscope blade, or isolating.
3, by the described video laryngoscope that is used for the band tracheal intubation guiding groove of difficult intubation of claim 2, it is characterized in that:
The cross section of described tracheal intubation guiding groove cell body is the waist type, and the radius R of two semicircle is greater than the radius of above-mentioned trachea guiding tube core.
4, by the described video laryngoscope that is used for the band tracheal intubation guiding groove of difficult intubation of claim 1, it is characterized in that:
The camber plane of described tracheal intubation guiding groove and the lateral angle theta of laryngoscope blade are 0 °～10 °.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200673275U CN201337437Y (en) | 2009-01-22 | 2009-01-22 | Video laryngoscope of guide groove with trachea cannula for difficult intubatton |
| PCT/CN2009/076326 WO2010083717A1 (en) | 2009-01-22 | 2009-12-31 | Video laryngoscope for difficult intubation with tracheal cannula guiding groove and intubation method |
| US13/138,112 US8894570B2 (en) | 2009-01-22 | 2009-12-31 | Video laryngoscope |
| EP09838684.0A EP2380486B1 (en) | 2009-01-22 | 2009-12-31 | Video laryngoscope for difficult intubation with tracheal cannula guiding groove and intubation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200673275U CN201337437Y (en) | 2009-01-22 | 2009-01-22 | Video laryngoscope of guide groove with trachea cannula for difficult intubatton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201337437Y true CN201337437Y (en) | 2009-11-04 |
Family
ID=41232970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200673275U Expired - Lifetime CN201337437Y (en) | 2009-01-22 | 2009-01-22 | Video laryngoscope of guide groove with trachea cannula for difficult intubatton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201337437Y (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984914A (en) * | 2010-09-26 | 2011-03-16 | 台州瀚创医疗器械科技有限公司 | Electronic visual laryngoscope |
| CN102448531A (en) * | 2009-03-03 | 2012-05-09 | 飞机医疗有限公司 | Introducer guide |
| CN103301544A (en) * | 2012-03-07 | 2013-09-18 | 邱春元 | Intubation delivery systems and methods |
| CN103784108A (en) * | 2014-01-29 | 2014-05-14 | 丁永乐 | Split type horizontal inserting video laryngoscope |
| CN104258492A (en) * | 2014-10-21 | 2015-01-07 | 张洁 | Visible and adjustable tracheal intubation device without tracheal catheter sleeving catheter core |
| FR3009944A1 (en) * | 2013-08-27 | 2015-03-06 | Jacques Pierre Christian Vincent | LARYNGOSCOPE BLADE OR VIDEOLARYNGOSCOPE FOR GUIDING THE INTUBATION PROBE WHEN INTRODUCED IN LARYNX |
| CN105147233A (en) * | 2015-10-16 | 2015-12-16 | 广州乔铁医疗科技有限公司 | Trachea and esophagus double-intubation type visual laryngoscope |
| CN106037623A (en) * | 2016-07-13 | 2016-10-26 | 山东省立医院 | Visual and adjustable local anesthetics spray instrument for throat local anesthesia |
| CN106419811A (en) * | 2016-05-31 | 2017-02-22 | 杭州创辉医疗电子设备有限公司 | Visual laryngoscope |
| CN107427206A (en) * | 2015-03-16 | 2017-12-01 | 马里奥·阿戈斯蒂诺·费拉里奥 | Devices for endotracheal intubation |
| CN107928615A (en) * | 2017-12-06 | 2018-04-20 | 广东名威科技有限公司 | a visual laryngoscope |
| CN108078537A (en) * | 2017-12-19 | 2018-05-29 | 东南大学苏州医疗器械研究院 | Can automatic dismantling eyeglass and with avoiding improper opening insurance video laryngoscope |
| CN108712919A (en) * | 2016-03-08 | 2018-10-26 | 医疗园区有限公司 | Disposable Intubation Device |
| CN109674440A (en) * | 2018-12-29 | 2019-04-26 | 广东埃纳生医学科技有限公司 | A kind of multifunctional visible laryngoscope |
| CN109675164A (en) * | 2018-12-29 | 2019-04-26 | 广东埃纳生医学科技有限公司 | A kind of visual Intubaction device |
| CN110214037A (en) * | 2017-01-23 | 2019-09-06 | 学校法人帝京大学 | Tracheal catheter insertion auxiliary external member |
| CN110811519A (en) * | 2019-12-24 | 2020-02-21 | 丁理 | Video support laryngoscope suitable for difficult airway throat surgery |
| CN111450370A (en) * | 2020-04-08 | 2020-07-28 | 合肥达米医疗科技有限公司 | Multifunctional visual laryngoscope lens |
| CN112369998A (en) * | 2020-11-09 | 2021-02-19 | 唐涛 | Rapid guide intubation laryngoscope and intubation method |
| CN115844316A (en) * | 2022-12-30 | 2023-03-28 | 陕西马克医疗科技有限公司 | Difficult airway visual intubation tool for neonatal mandibular malformation |
| CN117338231A (en) * | 2023-10-24 | 2024-01-05 | 深圳天科医疗科技有限公司 | Video laryngoscope capable of full soaking and disinfection |
-
2009
- 2009-01-22 CN CNU2009200673275U patent/CN201337437Y/en not_active Expired - Lifetime
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102448531A (en) * | 2009-03-03 | 2012-05-09 | 飞机医疗有限公司 | Introducer guide |
| CN101984914B (en) * | 2010-09-26 | 2012-05-16 | 台州瀚创医疗器械科技有限公司 | Electronic visual laryngoscope |
| CN101984914A (en) * | 2010-09-26 | 2011-03-16 | 台州瀚创医疗器械科技有限公司 | Electronic visual laryngoscope |
| CN103301544B (en) * | 2012-03-07 | 2017-08-15 | 邱春元 | It is intubated induction system and method |
| CN103301544A (en) * | 2012-03-07 | 2013-09-18 | 邱春元 | Intubation delivery systems and methods |
| FR3009944A1 (en) * | 2013-08-27 | 2015-03-06 | Jacques Pierre Christian Vincent | LARYNGOSCOPE BLADE OR VIDEOLARYNGOSCOPE FOR GUIDING THE INTUBATION PROBE WHEN INTRODUCED IN LARYNX |
| CN103784108A (en) * | 2014-01-29 | 2014-05-14 | 丁永乐 | Split type horizontal inserting video laryngoscope |
| CN104258492A (en) * | 2014-10-21 | 2015-01-07 | 张洁 | Visible and adjustable tracheal intubation device without tracheal catheter sleeving catheter core |
| CN107427206B (en) * | 2015-03-16 | 2019-11-26 | 杜邦德泽责任有限公司 | Device for trachea cannula |
| CN107427206A (en) * | 2015-03-16 | 2017-12-01 | 马里奥·阿戈斯蒂诺·费拉里奥 | Devices for endotracheal intubation |
| CN105147233A (en) * | 2015-10-16 | 2015-12-16 | 广州乔铁医疗科技有限公司 | Trachea and esophagus double-intubation type visual laryngoscope |
| CN108712919A (en) * | 2016-03-08 | 2018-10-26 | 医疗园区有限公司 | Disposable Intubation Device |
| CN106419811A (en) * | 2016-05-31 | 2017-02-22 | 杭州创辉医疗电子设备有限公司 | Visual laryngoscope |
| CN106037623A (en) * | 2016-07-13 | 2016-10-26 | 山东省立医院 | Visual and adjustable local anesthetics spray instrument for throat local anesthesia |
| CN110214037A (en) * | 2017-01-23 | 2019-09-06 | 学校法人帝京大学 | Tracheal catheter insertion auxiliary external member |
| US11464403B2 (en) | 2017-01-23 | 2022-10-11 | Teikyo University | Tracheal tube insertion aid kit |
| CN107928615A (en) * | 2017-12-06 | 2018-04-20 | 广东名威科技有限公司 | a visual laryngoscope |
| CN108078537A (en) * | 2017-12-19 | 2018-05-29 | 东南大学苏州医疗器械研究院 | Can automatic dismantling eyeglass and with avoiding improper opening insurance video laryngoscope |
| CN108078537B (en) * | 2017-12-19 | 2024-02-20 | 东南大学苏州医疗器械研究院 | Video laryngoscope capable of automatically disassembling lens and having error opening prevention insurance |
| CN109675164A (en) * | 2018-12-29 | 2019-04-26 | 广东埃纳生医学科技有限公司 | A kind of visual Intubaction device |
| CN109674440A (en) * | 2018-12-29 | 2019-04-26 | 广东埃纳生医学科技有限公司 | A kind of multifunctional visible laryngoscope |
| CN110811519A (en) * | 2019-12-24 | 2020-02-21 | 丁理 | Video support laryngoscope suitable for difficult airway throat surgery |
| CN111450370A (en) * | 2020-04-08 | 2020-07-28 | 合肥达米医疗科技有限公司 | Multifunctional visual laryngoscope lens |
| CN112369998A (en) * | 2020-11-09 | 2021-02-19 | 唐涛 | Rapid guide intubation laryngoscope and intubation method |
| CN112369998B (en) * | 2020-11-09 | 2025-08-19 | 唐涛 | Laryngoscope capable of guiding intubation rapidly and intubation method |
| CN115844316A (en) * | 2022-12-30 | 2023-03-28 | 陕西马克医疗科技有限公司 | Difficult airway visual intubation tool for neonatal mandibular malformation |
| CN117338231A (en) * | 2023-10-24 | 2024-01-05 | 深圳天科医疗科技有限公司 | Video laryngoscope capable of full soaking and disinfection |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091104 |
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| CX01 | Expiry of patent term |