CN2882657Y - Double-tunnel plastic throat mask - Google Patents
Double-tunnel plastic throat mask Download PDFInfo
- Publication number
- CN2882657Y CN2882657Y CN 200620025407 CN200620025407U CN2882657Y CN 2882657 Y CN2882657 Y CN 2882657Y CN 200620025407 CN200620025407 CN 200620025407 CN 200620025407 U CN200620025407 U CN 200620025407U CN 2882657 Y CN2882657 Y CN 2882657Y
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- tube
- inflatable cover
- airway
- air
- gullet
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Abstract
The utility model relates to a double-channel plastic laryngeal mask comprising an air guiding tube embedded with a helix linear on tube wall and a remote inflatable cover of egg shape. The inflatable cover is communicated with the air guiding tube. The inflatable cover is composed of an air cell base, a hollow cylinder air cell, and a backpack connected with it. The inflatable cover is also designed with a gullet tube in parallel with the air guiding tube. One end of the gullet tube pulls through the backpack and forms the gullet tube outlet at the top of the air cell. The middle of the air guiding tube and the gullet tube is designed with a dismantling bite rim. The air cell is connected with the inflatable tube, the inflation indication cell, and the single-way valve. Its advantages are: the addition of the gullet channel on the base of the laryngeal mask function, it can not only ensure the establishment of artificial air channel, but also meet the need of gastric juice excretion and nutrient supplementation. The laryngeal mask can be positioned into patient throat conveniently. With the small stimulation, the utility model can not only be used for normal operating patients, but also apply to patients with the difficulty of inserting windpipe or those in cardiopulmonary resuscitation rescue as the urgent air channel processing device.
Description
Technical field
This utility model belongs to technical field of medical instruments, the dual pathways plastics laryngeal mask that particularly relates to a kind of use cheap, easy and simple to handle and be suitable for promoting when surgery anesthesia and critical patient rescue.
Background technology
In clinical rescue cardiopulmonary arrest patient, the patient of cardio-pulmonary resuscitation especially, setting up effective artificial airway in the very first time has crucial meaning to improving salvage success rate.Need perform the operation and when accepting general anesthesia, for keeping its respiratory ventilation, needs of patients is accepted the air flue blood processor patient, as tracheal intubation and breathing mask etc., in the aforementioned means use, cause patient's cardiopulmonary reaction easily, cough or laryngospasm; Tracheal intubation not only needs higher technology and time-consuming longer, in the field first aid of racing against time, has often delayed valuable time; And can not carry out owing to block on the glottis for those pulmonary ventilation and some anatomic abnormalities can not the patient of intubate for, adopting laryngeal mask is their first-selection as artificial respiration's air flue.In nearly ten years, laryngeal mask successfully is applied to the patient of a large amount of difficult airways, because common laryngeal mask can not provide the function that requires discharge gastric juice and supplement the nutrients by esophagus clinically, and the soft durometer of airway is difficult to take into account in actual use, is stung tight back by patient easily in ventilation is kept the luminal stenosis phenomenon takes place; The making material selection silicone rubber of laryngeal mask in addition, cost is higher, is unfavorable for disposable use, thereby can not solve the aleopation problem preferably.
Summary of the invention
This utility model provides a kind of dual pathways plastics laryngeal mask that is suitable for promoting rational in infrastructure, cheap and easy and simple to handle for solving the technical problem that exists in the known technology.
The technical scheme that this utility model is taked for the technical problem that exists in the solution known technology is:
Dual pathways plastics laryngeal mask, comprise that the airway that is embedded with shape reinforcing line in the shape of a spiral in the tube wall and one of far-end are ovate inflatable cover and constitute, inflatable cover is communicated with airway, it is characterized in that: described inflatable cover is by air bag seat, being hollow cylindrical air bag and connected knapsack constitutes, also design in the inflatable cover food meatus parallel with airway arranged, this food meatus one end passes knapsack and forms food meatus on the air bag top and exports, airway and the design of food meatus middle part have dismantled and assembled bite-block, and can fix by dismantled and assembled bite-block, the air bag outward flange is communicated with the inflation tubule, inflation indication capsule and check valve.
This utility model can also adopt following technical measures:
Described inflatable cover, airway, food meatus, inflation tubule and inflation indication capsule all adopt nontoxic PVC material to make.
The advantage that the utlity model has with good effect is: because this utility model is provided with food meatus and adopts dismantled and assembled pressure pad that two pipes are fixing in that airway one side is parallel, make this laryngeal mask on function, increase the esophagus passage, therefore except that the foundation that guarantees the artificial airway, can also solve clinical to discharging the needs of gastric juice and extra-nutrition, the patient that so not only can prevent to be in non-waking state stings tight or stings bad conduit and influence result of use, also can make conduit form suitable angle of bend and be convenient to medical personnel and operate; Increase the knapsack structure on this external inflatable cover, can form air bag and knapsack during inflation and be the three-dimensional expansion, utilize its active force and counteracting force principle that inflatable cover and the interior trachea of patient's throat are fitted tightly more, make the closure of air bag better, the gas when reducing positive airway pressure leaks.This laryngeal mask can safety quickly be inserted patient's laryngopharynx, and the stimulation to patient when inserting is little, and respiratory tract mechanical obstruction is few, and caused cardiovascular system reacts less when inserting and extracting, and complication is few; This laryngeal mask is cheap in addition, can both can be used for the routine operation patient for disposable use, can be used as urgent air flue blood processor again and is used for the patient that tracheal intubation meets with difficulty or cardio-pulmonary resuscitation first aid.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: the outlet of 1 food meatus, 2 knapsacks, 3 air bag seats, 4 food meatus, 5 airways, 5-1 spiral reinforcing line, 6 dismantled and assembled bite-blocks, 7 connections for breather pipe, 8 check valves, 9 inflation indication capsules, 10 inflation tubules, 11 air bags.
The specific embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
See also Fig. 1, dual pathways plastics laryngeal mask, comprise that one of an airway 5 and far-end are ovate inflatable cover and constitute, described inflatable cover by air bag seat 3, be hollow cylindrical air bag 11 and connected knapsack 2 constitutes, formation air bag 11 and knapsack 2 are the three-dimensional expansion when this laryngeal mask inflation, utilize active force and counteracting force principle to make inflatable cover and the interior gas tube orifice of throat be adjacent to driving fit more, avoided the leakage of gas.Airway 5 one end communicated air bags 11, the other end connects connection for breather pipe 7, forms the artificial airway main channel.In inflatable cover, also be connected with a food meatus 4 parallel with airway 5, this food meatus one end passes air bag seat 3 and knapsack 2 and forms food meatus on air bag 11 tops and exports 1, this food meatus can be used for the intestines and stomach attraction and inserts stomach tube, and its internal diameter can guarantee that the Fr16-Fr18 stomach tube passes through smoothly.Described airway 5 and the design of food meatus 4 middle parts have dismantled and assembled bite-block 6, and can fix by dismantled and assembled bite-block 6, this dismantled and assembled bite-block is the position of airway and food meatus fixedly, can prevent that like this airway and food meatus stung tight by the patient or sting bad, also can dismantled and assembled bite-block be disassembled in addition, be convenient to medical personnel's operation according to clinical needs.The air bag outward flange is communicated with inflation tubule 10, the inflation tubule connects inflation indication capsule 9 and check valve 8.In described airway wall, be embedded with a shape reinforcing line 5-1 in the shape of a spiral.Described inflatable cover, airway, food meatus, inflation tubule and inflation indication capsule all adopt nontoxic PVC material to make.
Operation principle of the present utility model is as follows:
By inflating catheter 5, inflation indication capsule 8 and check valve 7 air bag 11 and knapsack 2 are exitted earlier, again inflatable cover is sent into patient's laryngopharynx, place on the glottis, thereafter by inflating catheter, inflation indication capsule and check valve air bag and knapsack are injected an amount of air according to the aeration quantity of specification requirement, air bag and knapsack are expanded, inflatable cover was full of by the profile of patient's laryngopharynx and formed sealing this moment, and airway is connected the breathing of enforcement artificial ventilation with artificial respirator.
Claims (2)
1. dual pathways plastics laryngeal mask, comprise that the airway that is embedded with shape reinforcing line in the shape of a spiral in the tube wall and one of far-end are ovate inflatable cover and constitute, inflatable cover is communicated with airway, it is characterized in that: described inflatable cover is by air bag seat, being hollow cylindrical air bag and connected knapsack constitutes, also design in the inflatable cover food meatus parallel with airway arranged, this food meatus one end passes knapsack and forms food meatus on the air bag top and exports, airway and the design of food meatus middle part have dismantled and assembled bite-block, and can fix by dismantled and assembled bite-block, the air bag outward flange is communicated with the inflation tubule, inflation indication capsule and check valve.
2. dual pathways plastics laryngeal mask according to claim 1 is characterized in that: described inflatable cover, airway, food meatus, inflation tubule and inflation indication capsule all adopt nontoxic PVC material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620025407 CN2882657Y (en) | 2006-02-27 | 2006-02-27 | Double-tunnel plastic throat mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620025407 CN2882657Y (en) | 2006-02-27 | 2006-02-27 | Double-tunnel plastic throat mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2882657Y true CN2882657Y (en) | 2007-03-28 |
Family
ID=37955719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620025407 Expired - Fee Related CN2882657Y (en) | 2006-02-27 | 2006-02-27 | Double-tunnel plastic throat mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2882657Y (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011057458A1 (en) * | 2009-11-11 | 2011-05-19 | 天津美迪斯医疗用品有限公司 | Esophageal drainage tube laryngeal mask airway of built-in obstruction type |
| CN102083490A (en) * | 2009-07-06 | 2011-06-01 | 最终医疗有限公司 | Artificial airway |
| CN102580198A (en) * | 2011-12-29 | 2012-07-18 | 中国人民解放军第三军医大学第一附属医院 | Accurate-positioned double-tube laryngeal mask |
| CN104922773A (en) * | 2015-06-24 | 2015-09-23 | 北京信安远望技术开发有限公司 | Multi-tube laryngeal mask |
| CN105251091A (en) * | 2015-11-25 | 2016-01-20 | 广州维力医疗器械股份有限公司 | Novel laryngeal mask venting device |
| CN105377347A (en) * | 2013-06-20 | 2016-03-02 | 安布股份有限公司 | A laryngeal mask |
| CN106029145A (en) * | 2014-02-25 | 2016-10-12 | 麦德科姆福罗有限公司 | Laryngeal mask |
| US9974912B2 (en) | 2010-10-01 | 2018-05-22 | Teleflex Life Sciences Unlimited Company | Artificial airway device |
| US10149955B2 (en) | 2013-06-20 | 2018-12-11 | Ambu A/S | Laryngeal mask |
| USD861853S1 (en) | 2017-02-27 | 2019-10-01 | Teleflex Life Sciences Unlimited Company | Laryngeal mask and fixation device set |
| US10549054B2 (en) | 2011-02-02 | 2020-02-04 | Teleflex Life Sciences Unlimited Company | Artificial airway |
| US10576229B2 (en) | 2009-03-03 | 2020-03-03 | The Laryngeal Mask Company Limited | Artificial airway device |
| US10722104B2 (en) | 2013-08-15 | 2020-07-28 | Teleflex Life Sciences Pte. Ltd. | Endoscopy device |
| US10806327B2 (en) | 2011-11-30 | 2020-10-20 | Teleflex Life Sciences Pte, Ltd. | Laryngeal mask for use with an endoscope |
| US10842962B2 (en) | 2010-10-15 | 2020-11-24 | Teleflex Life Sciences Pte. Ltd. | Artificial airway device |
| US11241547B2 (en) | 2010-11-12 | 2022-02-08 | Telflex Medical Incorporated | Atomizer for nasal therapy |
-
2006
- 2006-02-27 CN CN 200620025407 patent/CN2882657Y/en not_active Expired - Fee Related
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10576229B2 (en) | 2009-03-03 | 2020-03-03 | The Laryngeal Mask Company Limited | Artificial airway device |
| EP2451516A4 (en) * | 2009-07-06 | 2016-12-28 | Teleflex Life Sciences | Artificial airway |
| CN102083490A (en) * | 2009-07-06 | 2011-06-01 | 最终医疗有限公司 | Artificial airway |
| EP2451516B1 (en) | 2009-07-06 | 2018-12-19 | Teleflex Life Sciences Unlimited Company | Artificial airway |
| US10576230B2 (en) | 2009-07-06 | 2020-03-03 | Teleflex Life Sciences Unlimited Company | Artificial airway |
| CN105268073A (en) * | 2009-07-06 | 2016-01-27 | 泰利福生命科学 | Artificial airway |
| EP3434307A1 (en) * | 2009-07-06 | 2019-01-30 | Teleflex Life Sciences Unlimited Company | Artificial airway |
| WO2011057458A1 (en) * | 2009-11-11 | 2011-05-19 | 天津美迪斯医疗用品有限公司 | Esophageal drainage tube laryngeal mask airway of built-in obstruction type |
| US9974912B2 (en) | 2010-10-01 | 2018-05-22 | Teleflex Life Sciences Unlimited Company | Artificial airway device |
| US10842962B2 (en) | 2010-10-15 | 2020-11-24 | Teleflex Life Sciences Pte. Ltd. | Artificial airway device |
| US11241547B2 (en) | 2010-11-12 | 2022-02-08 | Telflex Medical Incorporated | Atomizer for nasal therapy |
| US10549054B2 (en) | 2011-02-02 | 2020-02-04 | Teleflex Life Sciences Unlimited Company | Artificial airway |
| US10806327B2 (en) | 2011-11-30 | 2020-10-20 | Teleflex Life Sciences Pte, Ltd. | Laryngeal mask for use with an endoscope |
| CN102580198A (en) * | 2011-12-29 | 2012-07-18 | 中国人民解放军第三军医大学第一附属医院 | Accurate-positioned double-tube laryngeal mask |
| CN105377347A (en) * | 2013-06-20 | 2016-03-02 | 安布股份有限公司 | A laryngeal mask |
| US10314993B2 (en) | 2013-06-20 | 2019-06-11 | Ambu A/S | Laryngeal mask |
| US10149955B2 (en) | 2013-06-20 | 2018-12-11 | Ambu A/S | Laryngeal mask |
| US9889264B2 (en) | 2013-06-20 | 2018-02-13 | Ambu A/S | Laryngeal mask |
| CN105377347B (en) * | 2013-06-20 | 2017-07-04 | 安布股份有限公司 | Laryngeal mask |
| US10722104B2 (en) | 2013-08-15 | 2020-07-28 | Teleflex Life Sciences Pte. Ltd. | Endoscopy device |
| CN106029145A (en) * | 2014-02-25 | 2016-10-12 | 麦德科姆福罗有限公司 | Laryngeal mask |
| CN104922773A (en) * | 2015-06-24 | 2015-09-23 | 北京信安远望技术开发有限公司 | Multi-tube laryngeal mask |
| CN105251091A (en) * | 2015-11-25 | 2016-01-20 | 广州维力医疗器械股份有限公司 | Novel laryngeal mask venting device |
| USD861853S1 (en) | 2017-02-27 | 2019-10-01 | Teleflex Life Sciences Unlimited Company | Laryngeal mask and fixation device set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070328 Termination date: 20120227 |