CN102920422A - Visual ventilating intubation laryngoscope - Google Patents
Visual ventilating intubation laryngoscope Download PDFInfo
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- CN102920422A CN102920422A CN2012104174319A CN201210417431A CN102920422A CN 102920422 A CN102920422 A CN 102920422A CN 2012104174319 A CN2012104174319 A CN 2012104174319A CN 201210417431 A CN201210417431 A CN 201210417431A CN 102920422 A CN102920422 A CN 102920422A
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- visual
- ventilating
- laryngoscope
- intubation
- ventilation
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- 230000000007 visual effect Effects 0.000 title claims abstract description 62
- 238000002627 tracheal intubation Methods 0.000 title abstract description 10
- 238000009423 ventilation Methods 0.000 claims abstract description 44
- 230000003533 narcotic effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 5
- 239000001569 carbon dioxide Substances 0.000 abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 210000000214 mouth Anatomy 0.000 description 10
- 206010002091 Anaesthesia Diseases 0.000 description 6
- 230000037005 anaesthesia Effects 0.000 description 6
- 206010002660 Anoxia Diseases 0.000 description 4
- 241000976983 Anoxia Species 0.000 description 4
- 206010021143 Hypoxia Diseases 0.000 description 4
- 230000007953 anoxia Effects 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 210000004704 glottis Anatomy 0.000 description 3
- 208000000884 Airway Obstruction Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000003300 oropharynx Anatomy 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 230000003519 ventilatory effect Effects 0.000 description 2
- 208000010496 Heart Arrest Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006931 brain damage Effects 0.000 description 1
- 231100000874 brain damage Toxicity 0.000 description 1
- 208000029028 brain injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003578 releasing effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
- 210000005186 vallecula epiglottica Anatomy 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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Abstract
The invention relates to a visual ventilating intubation laryngoscope in ventilating difficulty. The technical scheme adopted by the invention is as follows: the visual ventilating intubation laryngoscope comprises a visual ventilating handle, wherein the visual ventilating handle internally comprises a ventilating tube cavity and a visual structure which are adjacent, in parallel and are integrated; the upper end of the visual structure is connected with a display screen; the upper end and the lower end of the ventilating tube cavity are respectively provided with a ventilating opening for ventilating; and a disposable laryngoscope sheet can be sleeved on the front end of the visual ventilating handle, and is provided with an air inflating sleeve bag. By adopting the technical scheme provided by the invention, the visual ventilating intubation laryngoscope has the following beneficial effects that the visual ventilating intubation laryngoscope provided by the invention not only can ventilate but also can define the obstruction part by utilizing a visual technology when being in a difficult air passage so as to remove the air passage obstruction, meanwhile achieves the proceeding of three processes of visuality, ventilation and intubation at the same time through the intubation of a visual ventilating tube through the nose, and prevents oxygen shortage and carbon dioxide detention in difficult air passage treatment; and only the existing visual laryngoscope is modified slightly, and the ventilating tube cavity is added and the air inflating sleeve bag is added on the disposable laryngoscope sheet, and the visual ventilating intubation laryngoscope is simple in structure and is convenient to operate.
Description
Technical field:
The present invention relates to a kind of anesthesia visible laryngoscope, the visual vented cannula laryngoscope when especially difficult airway is processed.
Background technology:
Whether the processing to difficult airway is appropriate, is the key of Anesthetic safety and quality.Point out in " difficult airway managerial expert suggestion " (hereinafter referred to as " expert opinion ") that expert group of Chinese Medical Association anesthesia branch proposes: the serious anesthesia related complication more than 50% causes by airway management is improper, and one of the most urgent and serious problem of running in the clinical anesthesia work especially of face shield dysventilation wherein.If this thing happens, just can't implement effective artificial ventilation, the patient at short notice just can be because anoxia causes cardiac arrest, brain damage even death.And recommended four kinds of instruments that solve urgent air flue (difficult face shield ventilation has difficult tracheal intubation concurrently) in " expert opinion ", but in use all there is certain weak point in these instruments, now are described below:
1, face shield positive airway pressure: namely insert double face shield pressure-vent behind oropharynx or the nasopharyngeal air duct, and in daily work, as when running into serious face shield dysventilation, this method ventilatory effect is not very good, possible reason is: the position after oropharynx or nasopharyngeal air duct are put into is relatively fixing, and after buckling face shield, can not carry out active accommodation to their position, limited to the releasing effect of glottis Upper respiratory tract obstruction.
2, laryngeal mask: be air flue instrument on the present widely accepted topmost glottis.It is easy and simple to handle, does not need laryngoscope auxiliary, and well-trained doctor can insert laryngeal mask and set up ventilation in several seconds, but as the shortcoming of the laryngeal mask of pointing out in " expert opinion " was: patient's mouth opening must be greater than 3cm, and the throat structure is normal.
3, esophagus-trachea catheter for combining: the clinical use of this catheter for combining seldom, the most anesthesia personnel of basic unit even do not meet the material object of this catheter for combining., can miss an opportunity because of a delay because of the lack of skill that uses during air flue in case meet difficulty, cause patient's rescue failure.
4, pipe and breather are put in thyrocricoid puncture: this method is one the wound method to be arranged, and easily damages air flue, only is interim measure.It can only be used for oxygen supply or connect the high frequency ventilation machine, is easy to cause carbon dioxide retention, needs the follow-up method of Rapid Establishment, to solve ventilation.
5, other State Intellectual Property Office of the People's Republic of China's visual ventilation laryngoscope (patent No.: the visual ventilation problem when 201220117131.4) just having solved difficult airway, and can not in visual ventilation, carry out tracheal intubation of authorizing utility model patent.
The content of invention:
The purpose of invention: can only visual ventilation in difficult treatment air flue process or can only visual intubate in order to overcome existing visible laryngoscope, and visual, ventilation, these three processes of intubate can not be carried out this deficiency simultaneously.The invention provides a kind of visual vented cannula laryngoscope, this laryngoscope can be when meeting difficulty air flue, can ventilate, can utilize again the clear and definite region of obstruction of visual techniques, remove airway obstruction, but per nasal visual trachea cannula also simultaneously reaches visual, ventilation, these three processes of intubate are carried out the anoxia when having avoided difficult airway to process and the retention of carbon dioxide simultaneously.
In order to reach as above purpose, the present invention takes following technical scheme: comprise visual ventilation handle, visual ventilation handle contains ventilation tube chamber and visual structure, and the ventilation tube chamber becomes integral body with visual structure is adjacent, walk abreast.Visual ventilation handle front end can be inserted in disposable laryngoscope blade, and unaerated cuff and sleeve bag gas-filling mouth are arranged on the disposable laryngoscope blade.
The further technical scheme of the present invention is: described visual ventilation handle upper end is connected in display screen.
The further technical scheme of the present invention is: described ventilation tube chamber upper end has upper vent, lower end that lower blow vent is arranged.
The further technical scheme of the present invention is: described upper vent can be connected with narcotic screwed pipe.
The further technical scheme of the present invention is: the unaerated cuff on the described disposable laryngoscope blade can become by the inflation of sleeve bag gas-filling mouth the rear cuff of inflation.
Adopt as above the present invention of technical scheme, has following beneficial effect: the invention provides a kind of visual vented cannula laryngoscope, this laryngoscope can be when meeting difficulty air flue, can ventilate, can utilize again the clear and definite region of obstruction of visual techniques, remove airway obstruction, but per nasal visual trachea cannula also simultaneously, reach visual, ventilation, these three processes of intubate are carried out simultaneously, the anoxia when having avoided difficult airway to process and the retention of carbon dioxide.And just will have visible laryngoscope now and transform a little, and increase a ventilation tube chamber and increase an inflatable cuff at disposable laryngoscope blade, simple in structure, easy to operate.
Description of drawings:
In order to further specify the present invention, further describe below in conjunction with accompanying drawing:
Fig. 1: be the overall structure schematic diagram of invention laryngoscope;
Fig. 2: for the invention disposable laryngoscope blade cuff unaerated the time structural representation;
Fig. 3: be the structural representation behind the disposable laryngoscope blade sleeve bag gas-filling of invention;
Fig. 4: be the visible laryngoscope structural representation partly of invention;
Fig. 5: be the visible laryngoscope vertical section structure schematic diagram partly of invention.
Wherein: 1. upper vent; 2. display screen; 3. disposable laryngoscope blade; 4. sleeve bag gas-filling mouth; 5. cuff after inflating; 6. descend blow vent; 7. visual structure; 8. ventilation tube chamber; 9. unaerated cuff; 10. narcotic screwed pipe; 11. visual ventilation handle.
Specific implementation method:
Below in conjunction with accompanying drawing enforcement of the present invention is described, embodiment is not construed as limiting the invention:
In conjunction with Fig. 1-Fig. 5:
Comprise visual ventilation handle 11, visual ventilation handle 11 contains ventilation tube chamber 8 and visual structure 7, and ventilation tube chamber 8 is adjacent, parallel with visual structure 7, becomes integral body.Visual ventilation handle 11 front ends can be inserted in disposable laryngoscope blade 3, and unaerated cuff 9 and sleeve bag gas-filling mouth 4 are arranged on the disposable laryngoscope blade 3.
The further technical scheme of the present invention is: described visual ventilation handle 11 upper ends are connected in display screen 2.
The further technical scheme of the present invention is: described ventilation tube chamber 8 upper ends have upper vent 1, lower end that lower blow vent 6 is arranged.
The further technical scheme of the present invention is: described upper vent 1 can be connected with narcotic screwed pipe.
The further technical scheme of the present invention is: the unaerated cuff 9 on the described disposable laryngoscope blade 3 can become by the inflation of sleeve bag gas-filling mouth 4 the rear cuff 5 of inflation.
The handle portion that at first will have visible laryngoscope now is transformed, and becomes visual ventilation handle 11, namely increases a ventilation tube chamber 8 handle is inner, and is adjacent, parallel with original visual structure 7, and ventilation tube chamber 8 upper/lower terminals are respectively opened a blow vent, can ventilate.But blow vent links to each other with narcotic screwed pipe, makes a disposable laryngoscope blade 3 according to the size of visual ventilation handle front end inlet cavity segment in addition and also can suitablely be inserted in.Increase by an inflatable cuff 9 at disposable laryngoscope blade, and link to each other with sleeve pipe, inflation inlet 4 by a tubule.Cuff is apart from the size of the available disposable laryngoscope blade of distance of lower blow vent 6 and difference.Be grown up approximately about 6 centimetres, principle is that cuff should be positioned at the oral cavity in use, and do not affect disposable laryngoscope blade front end and insert tongue epiglottic vallecula place, visual ventilation handle front end inlet cavity segment and disposable laryngoscope blade can be made into oblateness, so that the little patient of mouth opening uses.In the clinical anesthesia process, as the difficult air flue that is in distress, should be immediately the visual vented cannula laryngoscope of the suitable dimension got ready be inserted in patient's mouth, action is similar to the use traditional laryngoscope, then give cuff 9 inflations, with abundant airtight oral cavity, upper vent connects narcotic screwed pipe 10, and carry laryngoscope gently, assistant's assisted ventilation has gas leakage such as the nostril, but nostril, flicking both sides, and according to ventilatory effect and can adjust according to circumstances the front and rear angles of laryngoscope and the weight in the posting port, initiatively open respiration channel on the glottis, venting process is carried out smoothly, but the visual intubate of per nasal also simultaneously, make visual, ventilation, these three processes of intubate are carried out simultaneously, anoxia and carbon dioxide retention when having avoided difficult airway to process.
Above demonstration and described ultimate principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the description just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (5)
1. visual vented cannula laryngoscope, it is characterized in that: comprise visual ventilation handle (11), visual ventilation handle (11) contains ventilation tube chamber (8) and visual structure (7), and ventilation tube chamber (8) is adjacent with visual structure (7), parallel, becomes integral body.Visual ventilation handle (11) front end can be inserted in disposable laryngoscope blade (3), and unaerated cuff (9) and sleeve bag gas-filling mouth (4) are arranged on the disposable laryngoscope blade (3).
2. visual vented cannula laryngoscope as claimed in claim 1 is characterized in that: be connected in display screen (2) on the described visual ventilation handle (11).
3. visual vented cannula laryngoscope as claimed in claim 1 is characterized in that: have upper vent (1), lower end that lower blow vent (6) is arranged on the described ventilation tube chamber (8).
4. visual vented cannula laryngoscope as claimed in claim 1, it is characterized in that: described upper vent (1) can be connected with narcotic screwed pipe.
5. visual vented cannula laryngoscope as claimed in claim 1 is characterized in that: the unaerated cuff (9) on the described disposable laryngoscope blade (3) can become by the inflation of sleeve bag gas-filling mouth (4) cuff (5) after the inflation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210417431.9A CN102920422B (en) | 2012-10-26 | 2012-10-26 | Visual vented cannula laryngoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210417431.9A CN102920422B (en) | 2012-10-26 | 2012-10-26 | Visual vented cannula laryngoscope |
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| Publication Number | Publication Date |
|---|---|
| CN102920422A true CN102920422A (en) | 2013-02-13 |
| CN102920422B CN102920422B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210417431.9A Active CN102920422B (en) | 2012-10-26 | 2012-10-26 | Visual vented cannula laryngoscope |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105477758A (en) * | 2016-01-29 | 2016-04-13 | 青岛大学附属医院 | Novel trachea cannula |
| CN105595953A (en) * | 2016-02-02 | 2016-05-25 | 西安索格医疗科技有限公司 | Disposable multi-cavity laryngoscopic lens |
| CN108452411A (en) * | 2018-01-17 | 2018-08-28 | 中国人民解放军总医院第附属医院 | Visual intubatton type positive pressure mask and respiratory system |
| CN109349992A (en) * | 2015-11-03 | 2019-02-19 | 舒妮 | A ventilating laryngoscope with disposable laryngeal blades with decontamination function |
| 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 |
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| US20060004260A1 (en) * | 1999-10-14 | 2006-01-05 | Ben Boedeker | Endotracheal video device |
| CN200960114Y (en) * | 2006-10-23 | 2007-10-17 | 魏成敏 | Medical clinical anaesthetic laryngoscope |
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| CN202497571U (en) * | 2012-03-27 | 2012-10-24 | 关新江 | Visual ventilation glidescope |
| CN202843571U (en) * | 2012-10-26 | 2013-04-03 | 关新江 | Visual ventilation intubation tube laryngoscope |
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2012
- 2012-10-26 CN CN201210417431.9A patent/CN102920422B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20060004260A1 (en) * | 1999-10-14 | 2006-01-05 | Ben Boedeker | Endotracheal video device |
| CN101374565A (en) * | 2005-01-26 | 2009-02-25 | Ezc控股有限责任公司 | Video-assisted laryngeal mask airway device |
| CN200960114Y (en) * | 2006-10-23 | 2007-10-17 | 魏成敏 | Medical clinical anaesthetic laryngoscope |
| CN102481429A (en) * | 2009-09-08 | 2012-05-30 | 国立大学法人冈山大学 | Laryngoscope |
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| CN202497571U (en) * | 2012-03-27 | 2012-10-24 | 关新江 | Visual ventilation glidescope |
| CN202843571U (en) * | 2012-10-26 | 2013-04-03 | 关新江 | Visual ventilation intubation tube laryngoscope |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109349992A (en) * | 2015-11-03 | 2019-02-19 | 舒妮 | A ventilating laryngoscope with disposable laryngeal blades with decontamination function |
| CN105477758A (en) * | 2016-01-29 | 2016-04-13 | 青岛大学附属医院 | Novel trachea cannula |
| CN105595953A (en) * | 2016-02-02 | 2016-05-25 | 西安索格医疗科技有限公司 | Disposable multi-cavity laryngoscopic lens |
| CN108452411A (en) * | 2018-01-17 | 2018-08-28 | 中国人民解放军总医院第附属医院 | Visual intubatton type positive pressure mask and respiratory system |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102920422B (en) | 2016-05-11 |
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