CN201823135U - Double chamber three channel throat cover - Google Patents
Double chamber three channel throat cover Download PDFInfo
- Publication number
- CN201823135U CN201823135U CN2009202999274U CN200920299927U CN201823135U CN 201823135 U CN201823135 U CN 201823135U CN 2009202999274 U CN2009202999274 U CN 2009202999274U CN 200920299927 U CN200920299927 U CN 200920299927U CN 201823135 U CN201823135 U CN 201823135U
- Authority
- CN
- China
- Prior art keywords
- stomach tube
- raceway groove
- tube guide
- inflatable cover
- cover
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides a double chamber three channel throat cover belonging to the field of the medical equipment. The utility model comprises a ventilation duct, in the tube wall of which is inserted a spiral stainless steel filament spring, a stomach tube guide tube, and an inflatable cover. The inflatable cover is provided with a raceway groove, besides, the front end of the raceway groove and the front end of the stomach tube guide tube are integrated into one common channel. The ventilation duct and the stomach tube guide tube are in a parallel connection, and are connected together by the inflatable cover. A fixed teeth cushion is inserted in the middle part of the ventilation duct and the stomach tube guide tube, and the outer edge of an air bag is communicated with an inflated slim tube, an inflated indicative bag and a check valve. The utility model is reasonable structured as well as designed, the throat cover can be placed in the human body safely and quickly, whether the stomach tube is detained before the operation, thereby the effective ventilation can be quickly established. Because the raceway groove disposed on one side of the bag, the inflated cover is softer and has certain retractility, thereby the utility model is easier to place in and has little stimulation on patients. The spiral stainless steel filament spring can be used to enhance the strength of the ventilation duct, thereby the ventilation duct can be bended in any direction, and is suitable for any postures of surgery patients.
Description
Technical field
This utility model laryngeal mask belongs to technical field of medical instruments, relates to a kind ofly when surgery anesthesia or patient rescue, and is set up that the artificial airway uses simple to operate and the two-chamber triple channel laryngeal mask that is suitable for promoting.
Background technology
When accepting general anesthesia,, generally adopt method such as tracheal intubation to keep gas exchange for setting up respiration channel in needs of patients operation, and the cardiopulmonary that easily cause patient in the tracheal intubation use react, cause myocardial ischemia, circulation big ups and downs, cough or laryngospasm etc.The common laryngeal mask of clinical extensive use now; to the patient of indwelling gastric tube (as operations such as gastrointestinal tract and biliary tracts) before the Rhizoma Atractylodis Macrocephalae; generally can not use; this novel two-chamber triple channel laryngeal mask; indwelling gastric tube whether before the art no matter, this laryngeal mask all can safety quickly be inserted and can be set up effective ventilation, to the patient of indwelling gastric tube useless before the Rhizoma Atractylodis Macrocephalae; can insert stomach tube by the stomach tube guide wire and carry out gastrointestinal decompression, carry out the air flue protection.This novel two-chamber triple channel laryngeal mask has the function of common laryngeal mask simultaneously, in patient's process of clinical rescue cardiopulmonary arrest, need set up effective respiration channel fast, tracheal intubation needs higher technology, in the rescue of racing against time, can insert laryngeal mask simply rapidly and set up effective respiration channel.In addition in the anesthesia process, as the patient of the air flue of meeting difficulty, laryngeal mask can be used as a kind of method of effectively setting up artificial respiration's air flue.Because the laryngeal mask knapsack is provided with a raceway groove, make inflatable cover soft more and have certain retractility, easier inserting, stimulation to patient is little, can reduce the incidence rate of postoperative bottleneck throat sense of discomfort, helical form stainless steel silk spring can strengthen the airway tube wall strength, makes airway can be arbitrary to bending (can be fit to different position patients), and patient's tooth state that still can keep clear when stinging.
Summary of the invention
This utility model provides a kind of extensively a kind of two-chamber triple channel laryngeal mask of popularization of being convenient to rational in infrastructure, simple to operate for the technological deficiency that solves the known technology existence; indwelling gastric tube whether before the art no matter; effective ventilation can safety quickly be inserted and set up to this laryngeal mask all; can continue gastrointestinal decompression by stomach tube in the art, carry out the air flue protection.
Technical solution adopted in the utility model is:
Two-chamber triple channel laryngeal mask, comprise and be embedded with the airway of shape stainless steel silk spring in the shape of a spiral in the tube wall, with airway stomach tube guide wire arranged side by side, inflatable cover is formed, inflatable cover dorsal part design has a raceway groove, the front-end convergence of raceway groove front end and stomach tube guide wire is a common passage, airway is connected side by side with the stomach tube guide wire, and fixedly connected with inflatable cover, inflatable cover is by the hollow cylindrical air bag and connectedly be outer arc shape knapsack and be connected to an integral body, airway and stomach tube guide wire middle part are embedded with secure bite block, and the air bag outward flange is communicated with the inflation tubule, inflation indication capsule and check valve.
The advantage that the utlity model has is:
The design of this laryngeal mask inflatable cover dorsal part has a raceway groove; the front-end convergence of raceway groove front end and stomach tube guide wire is a common passage; indwelling gastric tube whether before the art no matter; good air-tightness can safety quickly be inserted and guarantee to this laryngeal mask all; can continue gastrointestinal decompression by stomach tube in the art, carry out the air flue protection.This laryngeal mask knapsack is provided with a raceway groove, makes inflatable cover soft more and have certain retractility, and easier insert and little to patient's stimulation can be reduced the incidence rate of postoperative bottleneck throat sense of discomfort.This laryngeal mask can be widely used in the abdominal, because the patient anaesthetizes when clear-headed the better tolerance of laryngeal mask, the air flue in the time of can avoiding clear-headed is choked and coughed reaction, and operative incision is had the certain protection effect.Helical form stainless steel silk spring can strengthen the airway tube wall strength, makes airway can be arbitrary to bending (can be fit to different position patients).In addition, this laryngeal mask both can be used for the routine operation patient, can be used as the patient that urgent air flue blood processor is used for difficult tracheal intubation or cardio-pulmonary resuscitation first aid again.
Description of drawings
Fig. 1 and Fig. 2 are structural representations of the present utility model.
Among the figure: 1 stomach tube guide wire and knapsack raceway groove common open, 2 stomach tube guide wires, 3 knapsack raceway grooves, 4 knapsacks, 5 are embedded with airway, 6 secure bite block, 7 connections for breather pipe, 8 check valves, 9 inflation indication capsules, 10 inflation tubules, 11 air bags of spring.
The patient of no indwelling gastric tube carries out gastrointestinal attraction in the art before Fig. 3, Fig. 4 art.
Before Fig. 5, Fig. 6 art the patient of indwelling gastric tube carry out in the art gastrointestinal and attract.
The specific embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, conjunction with figs. is described in detail as follows:
Two-chamber triple channel laryngeal mask of the present utility model, comprise that one of an airway and far-end are ovate inflatable cover and form, described inflatable cover is by being hollow cylindrical air bag 11 and connected knapsack 4 constitutes, air bag 11 and knapsack 4 are three-dimensional Peng and expand when laryngeal mask is inflated, it is tightr to utilize active force and counteracting force principle that inflatable cover and gas tube orifice are fitted, and avoids the leakage of gas.Airway 5 one ends connect ventilation capsule 11, and the other end is connected connection for breather pipe 7, forms main airway.In inflatable cover, be connected with the stomach tube guide wire 2 parallel with airway 5, this stomach tube guide wire one end passes in the knapsack process can synthesize stomach tube guide wire and knapsack raceway groove common open 1 with knapsack raceway groove 3, this knapsack raceway groove can hold the stomach tube of having kept somewhere before the art, and the stomach tube guide wire can the patient of no indwelling gastric tube carry out gastrointestinal attraction in the art before art.Stomach tube guide wire 2 is provided with secure bite block 6 with airway 5 centres that are embedded with spring, can prevent that stomach tube guide wire and airway from being damaged by the patient.Air bag 11 inside are communicated with inflation tubule 10, and the port of inflation tubule 10 is provided with inflation indication capsule 9 and check valve 8.
Claims (3)
1. novel two-chamber triple channel laryngeal mask, it is characterized in that: the design of inflatable cover dorsal part has a raceway groove, the front-end convergence of raceway groove front end and stomach tube guide wire is a common passage, airway is connected side by side with the stomach tube guide wire, and fixedly connected with inflatable cover, inflatable cover is by the hollow cylindrical air bag and connectedly be outer arc shape knapsack and be connected to an integral body, be embedded with in the shape of a spiral that the airway and the stomach tube guide wire middle part of shape stainless steel silk spring are embedded with secure bite block, the air bag outward flange is communicated with inflation tubule, inflation indication capsule and check valve.
2. according to the described novel two-chamber triple channel laryngeal mask of claim 1, it is characterized in that it is a common passage that the design of inflatable cover dorsal part has a raceway groove, the front-end convergence of raceway groove front end and stomach tube guide wire.
3. according to the described novel two-chamber triple channel laryngeal mask of claim 1, it is characterized in that knapsack has a raceway groove, make inflatable cover soft more and have certain retractility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202999274U CN201823135U (en) | 2009-12-21 | 2009-12-21 | Double chamber three channel throat cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202999274U CN201823135U (en) | 2009-12-21 | 2009-12-21 | Double chamber three channel throat cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201823135U true CN201823135U (en) | 2011-05-11 |
Family
ID=43961698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202999274U Expired - Fee Related CN201823135U (en) | 2009-12-21 | 2009-12-21 | Double chamber three channel throat cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201823135U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102727978A (en) * | 2012-07-23 | 2012-10-17 | 杭州富善医疗器械有限公司 | Laryngeal mask convenient for guiding insertion device into stomach |
| CN105433897A (en) * | 2015-12-02 | 2016-03-30 | 于杰 | Digestive tract bite-preventing delivery device |
-
2009
- 2009-12-21 CN CN2009202999274U patent/CN201823135U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102727978A (en) * | 2012-07-23 | 2012-10-17 | 杭州富善医疗器械有限公司 | Laryngeal mask convenient for guiding insertion device into stomach |
| CN105433897A (en) * | 2015-12-02 | 2016-03-30 | 于杰 | Digestive tract bite-preventing delivery device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201263829Y (en) | Monotube multi-cavity type ProSeal laryngeal mask airway | |
| CN201516220U (en) | Built-in obstructed type gullet drainage tube laryngeal mask airway | |
| CN2882657Y (en) | Double-tunnel plastic throat mask | |
| CN201744045U (en) | Esophagus-blocking type double-sac laryngeal cover | |
| CN107137807B (en) | Laryngeal mask | |
| CN201823135U (en) | Double chamber three channel throat cover | |
| CN109481805A (en) | A kind of intranasal laryngeal airway conduit | |
| CN2798977Y (en) | Laryngeal mask | |
| CN202961408U (en) | Dual-airbag laryngeal mask airway for gastrointestinal endoscopy | |
| CN205569007U (en) | Sengstaken -Blakemore tube | |
| CN201033199Y (en) | Double-bursa double-channel plastic larynx cover | |
| CN209564487U (en) | A kind of more air bags alternating gas injection type trachea cannulas of bilayer | |
| CN201001897Y (en) | Throat cover | |
| CN106110459B (en) | A kind of anesthesia nose cup | |
| CN213432385U (en) | Anti-backflow inflation-free sealing laryngeal mask | |
| CN211410571U (en) | Trachea cannula with film | |
| CN202236740U (en) | Special laryngeal mask for bronchus | |
| CN202740570U (en) | Reinforced trachea cannula | |
| CN213156575U (en) | Valve type seaming device | |
| CN214343838U (en) | Double-air-bag ventilation catheter | |
| CN212090463U (en) | Trachea cannula convenient for local medicine application | |
| CN202844280U (en) | Closed aeration type oropharyngeal airway | |
| CN202724394U (en) | Double-tube laryngeal mask | |
| CN219375851U (en) | Drug delivery device | |
| JPH10179677A (en) | Air way in esophagus for first aid resuscitation |
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: 20110511 Termination date: 20111221 |