A kind of fiberoptic bronchoscopy type laryngeal mask
Technical field
This utility model relates to medical instruments field, relates in particular to a kind of fiberoptic bronchoscopy type laryngeal mask.
Background technology
Fiberoptic bronchoscopy is an important means of diagnosis respiratory disease, has extensively been applied to clinical.Fiberoptic bronchoscopy can intuitively be understood trachea, bronchus pathological changes, and bronchoscope is got biopsy, also can directly carry out a series of clinical treatments.Because the fiberoptic bronchoscopy very strong invasive operation that is zest, bronchoscope causes the patient to choke easily coughing to glottis and bronchial intense stimulus and is restless, the generation of incidents such as disturbance of circulation, anoxia can occur.The patient was difficult to tolerance under topical anesthesia in the past, and particularly infant is difficult to complete operation, inspection was suspended or interruption.Only all can cause respiration inhibition in various degree with intravenous anesthesia to the patient, occur hypoventilation easily, blood oxygen saturation descends, and is prone to take place anesthetic accident.Adopt in recent years and under intravenous anesthesia, insert earlier the standard laryngeal mask; The method of checking through laryngeal mask insertion branchofiberoscope then is generalizable clinically; But one of original intention that laryngeal mask is born is in order to alleviate the air flue damage that tracheal intubation causes, and the intubate of common laryngeal mask has only a socket, when inserting branchofiberoscope, can't continue oxygen supply to the patient; Therefore the patient is prone to anoxia clinically; Make the inspection operation disruption, need pull out branchofiberoscope earlier the patient is rescued, so increased the risk of treatment and patient's misery repeatedly.
The utility model content
This utility model provides a kind of fiberoptic bronchoscopy type laryngeal mask to the deficiency of prior art.To solve the defective that prior art fiberoptic bronchoscopy and assisted respiartion can not be carried out synchronously.
The technical scheme that this utility model solves the problems of the technologies described above is following: a kind of fiberoptic bronchoscopy type laryngeal mask; Comprise cover capsule, laryngeal mask intubate and gas tube; Said cover capsule is connected with an end of said laryngeal mask intubate and gas tube respectively; The other end of said gas tube is provided with charge valve, it is characterized in that, is provided with at the other end of said laryngeal mask intubate to part arm on the left side and part arm on the right side.
The beneficial effect of this utility model is: when the laryngeal mask that adopts this utility model is implemented fiberoptic bronchoscopy; One of them branched pipe inserts branchofiberoscope, and another branched pipe connects respirator or simple and easy breathing bag, can either guarantee carrying out smoothly of fiberoptic bronchoscopy and treatment like this; Can guarantee that again the patient has enough ventilations under narcotism; And, need not to extract just control breathing, rescue rapidly immediately of branchofiberoscope in case the anoxia accident takes place; And microscopy still can carry out calmly, thereby has well solved the problem that assisted respirator and branchofiberoscope can't shared laryngeal mask airways.
On the basis of technique scheme, this utility model can also be done following improvement.
Further, said left and right branched pipe is provided with pipe collar.
Adopt the beneficial effect of above-mentioned further scheme to be, pipe collar is set not only makes things convenient for grafting such as respirator, and strengthened the intensity of branched pipe.
Description of drawings
Fig. 1 is embodiment 1 structural representation of this utility model;
Fig. 2 is embodiment 2 structural representations of this utility model.
In Fig. 1 and Fig. 2,1, the cover capsule; 2, laryngeal mask intubate; 3, charge valve; 4, gas tube; 5, part arm on the left side; 6, part arm on the right side; 7, pipe collar.
The specific embodiment
Below in conjunction with accompanying drawing the principle and the characteristic of this utility model are described, institute gives an actual example and only is used to explain this utility model, is not the scope that is used to limit this utility model.
Embodiment 1; As shown in Figure 1, a kind of fiberoptic bronchoscopy type laryngeal mask comprises cover capsule 1, laryngeal mask intubate 2 and gas tube 4; Said cover capsule 1 is connected with an end of said laryngeal mask intubate 2 and gas tube 4 respectively; The other end of said gas tube 4 is provided with charge valve 3, is provided with at the other end of said laryngeal mask intubate 2 to part arm 5 on the left side and part arm 6 on the right side, saidly parts arm 5 on the left side, parts arm 6 on the right side and be the Y-type three way type structure with laryngeal mask intubate integral body.
Said left and right branched pipe is provided with pipe collar 7.
Embodiment 2; As shown in Figure 2; It is the another kind of embodiment of fiberoptic bronchoscopy type laryngeal mask; It differently saidly parts arm 5 on the left side, parts arm 6 on the right side and be the skew T structure with laryngeal mask intubate integral body with the institute that compares shown in Figure 1, this structure to part arm 6 on the right side straight-through with said laryngeal mask intubate 2, it is more convenient to insert branchofiberoscope.
The operating process of this utility model is: elder generation inserts patient's trunnion with the laryngeal mask of this utility model during use, parting the sealing ring that arm 5 inserts branchofiberoscopes on the left side, as the path of fiberoptic bronchoscopy and treatment; Part that arm 6 is used for connecing respirator or simple and easy breathing bag carries out respiratory control on the right side.This utility model is disposable plasticity laryngeal mask, meets the dissect physiology structure of human body throat, in checking process; Can either guarantee carrying out smoothly of fiberoptic bronchoscopy and treatment; Can guarantee that again the patient has enough ventilations under narcotism, and in case the anoxia accident takes place, need not to extract just control breathing immediately of branchofiberoscope; Rescue rapidly, and microscopy still can carry out calmly.
The above is merely the preferred embodiment of this utility model, and is in order to restriction this utility model, not all within the spirit and principle of this utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of this utility model.