CN202859823U

CN202859823U - Multifunctional laryngeal respirator

Info

Publication number: CN202859823U
Application number: CN2012202686835U
Authority: CN
Inventors: 王家松
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-06-08
Filing date: 2012-06-08
Publication date: 2013-04-10
Anticipated expiration: 2022-06-08

Abstract

The utility model discloses a multifunctional laryngeal respirator which can highlight the superiority of a laryngeal type air breathing device. Designs of sub-functional devices of the laryngeal respirator and functions are as follows: compound functions of an esophagus drainage passage, a secreta collection and attraction passage, a subsidiary air passage and a high-tightness air bag are achieved, so that regurgitation aspiration and air passage blocking are prevented effectively; a large amount of bleeding in the throat can be attracted by means the compound functions of a special operation passage and the secreta collection and attraction passage, so that aspiration and suffocation are reduced, and the surgical field can be displayed fully; according to the designs of the high-tightness air bag and a respirator body side wall casing, normal air breathing can still be kept when the head and the neck have larger moving range, and the respirator is suitable for eastern and western people; and a guiding device is introduced, so that the air breathing device has the advantages that the device can be arranged more rapidly and more accurately and has small stimulation for the oropharynx and the pharyngeal of a patient. Therefore, the multifunctional laryngeal respirator is indeed a safe and efficient respiratory tract maintaining device.

Description

Vent hood on the multifunction throat

Technical field

This utility model relates to vent hood on a kind of multifunction throat.

Background technology

Tracheal intubation is a kind of very safe respiration channel method for building up, but is difficult to avoid the difficult intubation of a variety of causes and tracheal intubation to operate defectives such as patient's strong impulses.After Britain Anesthetist Brain in 1981 had invented the standard intubating laryngeal mask airway and formally put goods on the market in 1988, the management of respiratory tract had just entered brand-new epoch.Laryngeal mask is a kind ofly to stimulate very little and airway pressure device on the larynx safely and effectively to patient, can set up a respiration channel for patient quickly and easily.Rely on its outstanding representation when processing common and difficult airway, the national laryngeal mask of some of the U.S., West Europe has replaced the unimpeded medical apparatus and instruments of maintenance air passage that tracheal intubation becomes main flow.The major complications that laryngeal mask uses is to suffocate and miss suction.Have and report that the incidence rate of anti-stream can be up to 25% on a small quantity in the use laryngeal mask art.So reflux erroneous aspiration and the problem of suffocating that the solution a variety of causes causes have become the critical index that determines following larynx mo(u)ld top half breather quality.

Summary of the invention

The purpose of this utility model is: design vent hood on a kind of multifunction throat that more can give prominence to breather superiority on the larynx.It is reached: operation is convenient, less to patient's zest, more effective reflux erroneous aspiration and the airway obstruction of preventing of energy succinctly; Also can under the prerequisite that does not affect patient's ventilation, carry out the purpose such as inspection and other operations in larynx, the trachea.

Specific implementation of the present utility model is: be by esophagus drainage channel, secretions collection attraction channel, secondary airway, each separating device such as operation designated lane, high seal air bag and cover body shell are successfully developed, and organic assembling, stack or combination function with them reach goal of the invention.The esophagus drainage channel is positioned at a side of ventilation pipeline section and cover body section, and consist of the part of their sidewalls, its front end is provided with the airtight air bag of esophagus and inserts esophagus, can prevent vent hood displacement on the larynx and stop up glottis, accurately entering of bootable stomach tube or gastroscope reaches initiatively decompression drainage antireflux and the convenient purpose that checks simultaneously; The airtight air bag of esophagus after the inflation thing that can effectively prevent from backflowing enters and stimulates pharyngeal cavity and trachea, causes mistake to inhale and choke and cough, and can prevent that also gas from entering gastric, causes flatulence.Secretions is collected the opposite side that attraction channel is positioned at ventilation pipeline section and cover body section, and consist of the part of their sidewalls, integral body has collection, storage, attracts liquid functional, can prevent dynamically effectively that throat secretions and blood from entering trachea, cause airway obstruction and stimulate trachea to cause to choke and cough, reduce the generation of aspiration pneumonitis and choke and cough the stress that causes.The cover body section that secondary airway and esophagus drainage channel and secretions are collected attraction channel forms faceshield side wall jointly, and front end enters in the breather, can prevent effectively that epiglottis obstruction breather from exporting can not ventilating of causing.The high seal air bag of the high appearance of the low pressure of cover body rear end can be raised the root of the tongue, promote epiglottis, prevent the outlet of epiglottis obstruction breather, can expose larynx week and glottis, fully appear surgical field of view, make things convenient for the patient to carry out checking operation in larynx and the trachea, the obstruction in the time of also can reducing endotracheal tube and enter; Can effective airtight pharyngeal cavity, allow incidence that larger range of activity is arranged, and still can keep normal ventilation.Be attached to the cover body shell in esophagus drainage channel and the suction catheter passage outside, have filling, airtight pharyngeal cavity effect.The operation designated lane separates with the breather end fitting, can under the prerequisite that does not affect patient's ventilation, make things convenient for the patient to carry out checking in larynx and the trachea operation; Can by the operation designated lane insert suction catheter with secretions collect attraction channel attract relatively large hemorrhage, thereby the minimizing mistake that realizes larger limit inhale, and can fully appear surgical field of view; The overseas cap of operation above the designated lane has airtight airway, and the anti-gas-leak effect is raised overseas cap and can be inserted endotracheal tube than large diameter, to ensure patient's normal ventilation; 2 ~ 3 handle holes are set on the overseas cap, the anti-ease valve of the external leakage of gas-tight is arranged in it.Establish a rotatable interface above the gullet drainage tube end with below the gathering hole, making things convenient for the patient to stand in the relatively-stationary contradiction of change and instrument position that diverse location operated and solved the patient body position.Inserting the design of guide uses, blurt out the easily physiological bending of pharynx, laryngopharynx section of the front end that can make larynx mo(u)ld top half vent hood arrives accurate location smoothly, reduce stimulation and damage that rough operation causes, can prevent that vent hood is inserted the crooked obstruction glottis that gives a discount of front end in the process on the larynx simultaneously; Through operation designated lane tracheal intubation the time, insert the effect that guide also has the pushing and withstanding endotracheal tube, make things convenient for vent hood to withdraw from the oral cavity.

Description of drawings

Fig. 1 is the top view of vent hood on the multifunction throat, wherein: the 1-connection for breather pipe, the 2-rotatable interface, the 3-bite-block, the 4-breather, the 5-cover body, the 6a-esophagus drainage channel port of export, 6b-esophagus drainage channel ventilation pipeline section, 6c-esophagus drainage channel cover body section, 6d-esophagus drainage channel esophagus section, the airtight air bag of 6e-esophagus, the secondary airway of 7a-is terminal, the secondary airway cover body of 7b-section, the secondary airway front end of 7c-, the 8-fixed handle, 9-operation designated lane overseas cap, the high seal air bag of 10-, the 11-developing line, the 12-shell, the 13a-attraction pipeline is terminal, 13b-attraction pipeline ventilation pipeline section, 1c3-attraction pipeline cover body section, 13d-collection storage space, 14-air bag gas injecting pipe.

Fig. 2 is the side view of vent hood on the multifunction throat, wherein: 1-connection for breather pipe, 2-rotatable interface, 3-bite-block, 4-breather, 5-cover body end, 6d-esophagus drainage channel esophagus section, 8-fixed handle, 9-operation designated lane overseas cap, the high seal air bag of 10-, 13-attraction pipeline end, 14-air bag gas injecting pipe.

The specific embodiment

Get vent hood on the multifunction throat, check whole without after the gas leakage by 14 gas injections of air bag gas injecting pipe, take out the gas of high seal air bag 10, insert by esophagus drainage channel port of export 6a and to insert guide and be fixed on the fixed handle 8, after smearing lubricant to the back side of cover body end 5 and esophagus drainage channel esophagus section 6d, the left hand fixing head, the right hand is held and is inserted guide vent hood on the multifunction throat is inserted the oral cavity, wait to insert when being hampered power, move the control valve of inserting on the guide with hand thumb, to adjust the up and down angle of esophagus drainage channel esophagus section 6d, to reduce resistance, when inserting when putting in place, have larger resistance, withdraw from and insert guide this moment, be inflated to without gas leakage and get final product, after the two pulmonary respiration sounds of auscultation were normal, fixedly fixed handle 8, and adjusting rotatable interface 2 to optimum position is complete operation.

In the art sputum aspirator tube is connected with attraction pipeline end 13, presses check valve and can attract at any time the interior liquid of collection storage space 13d.On withdrawing from multifunction throat, should attract the liquid in the 13d of collection storage space before the vent hood, with anti-error suction.Be the handle hole on the operating apparatus update designated lane overseas caps 9 such as branchofiberoscope to check in the feasible larynx trachea, insert suction catheter and can collect attraction channel with secretions and attract relatively large hemorrhage.Raising overseas cap can be along the endotracheal tube of operation designated lane insertion than large diameter, take down the joint of endotracheal tube, connect and insert guide, after attracting the liquid in the collection storage space 13d, withdraw from vent hood on the multifunction throat, take off and insert guide, plug the joint of endotracheal tube, adjust the degree of depth of endotracheal tube, inflation and fixing endotracheal tube can be finished vent hood insertion endotracheal tube process on multifunction throat auxiliary down what insert guide.

On this multifunction throat airway have simple to operate easy to learn, insert that faster, antireflux mistake is inhaled, anti-air flue stops up, to the patient stimulate less, be applicable to all kinds of patients, can carry out simultaneously again the advantages such as other operations, be a kind of safely and efficiently Novel respiratory tract holdout device.

Claims

1. vent hood on the multifunction throat, it is characterized in that: main body is by the esophagus drainage channel, secretions is collected attraction channel, secondary airway, the operation designated lane, high seal air bag, sidewall shell, the formations such as developing line, the esophagus drainage channel is positioned at a side of ventilation pipeline section and cover body section, secretions is collected the opposite side that attraction channel is positioned at ventilation pipeline section and cover body section, the cover body section that secondary airway and esophagus drainage channel and secretions are collected attraction channel forms faceshield side wall jointly, high seal air bag is in the cover body rear end, and the breather end is connected to operation designated lane and ventilation interface.

2, vent hood on the multifunction throat described in according to claim 1 is characterized in that: the esophagus drainage channel also can walk in the inboard in the outside of ventilation pipeline section, cover body section; The esophagus section is provided with air bag, the cecum that also can be designed to seal or without air bag; The port of export is the low level opening.

3, vent hood on the multifunction throat described in according to claim 1 is characterized in that: secretions is collected attraction channel in the outside of ventilation pipeline section, cover body section, also can walk in the inboard; End has single anti-gas-leak suction valve; Front end has the collection storage space.

4, vent hood on the multifunction throat described in according to claim 1, it is characterized in that: the end of secondary airway ends in the breather, can be provided with fence; Mid portion is groove shape or tubular; Front end is groove shape airway or ramped shaped airway.

5, vent hood on the multifunction throat described in according to claim 1 is characterized in that: the operation designated lane separates with the interface of ventilating, and closing cover is arranged on it, and the anti-gas-leak handle hole is arranged on the sealing cap.

6, vent hood on the multifunction throat described in according to claim 1, it is characterized in that: high seal air bag is dustpan shape or other shapes or holds whole cover body larynx face in the cover body rear end.

7, vent hood on the multifunction throat described in according to claim 1 is characterized in that: cover body two side periphery inflatable shell is arranged or lack as.

8, vent hood on the multifunction throat described in according to claim 1 is characterized in that: be provided with rotatable interface below the operation designated lane.

9, vent hood on the multifunction throat described in according to claim 1 is characterized in that: be provided with developing line at esophageal balloon, cover body center line, cover body both sides or other positions.