CN207429489U - A kind of first-aid trachea conduit - Google Patents

Abstract

The present utility model application discloses a kind of single cavity double sac glding type bronchial catheter, including open type conduit, internal airbag, external air bag, airbag aeration conduit, single-chamber semicircle conduit, catheter interface etc..The utility model has the advantages that caliber is close with traditional single-lumen bronchial tube, via intranasal application oral cavity is available, when one laterobronchus massive haemorrhage of tracheoscopy operational burst, when airway wall cannot be extracted, airway wall is blocked using the open type conduit of this glding type bronchial catheter, this conduit is enable accurately to slip into the tracheal strips of patient by airway wall fast and easy, ensures that open type conduit enters in the bleeding laterobronchus of patient, the strong laterobronchus of openend alignment of semi-circular conduit.The gas of Ipsilateral intrapulmonary can be suctioned out while airway wall is extracted, the inflation of open type conduit internal airbag can prevent Ipsilateral blood outflow, suffer from lung atrophy, reduces blood circulation and achievees the purpose that hemostasis.Semi-circular conduit ensures the normal ventilation of strong side lung.The presence of semi-circular conduit makes the passage that bronchoscope disengaging is vacated in the air flue of patient, convenient to insert bronchoscopy treatment again.Since bronchoscope is in the outside of conduit, so not influencing normal ventilation in operation, the life security of patient is fully ensured that.

Description

A kind of first-aid trachea conduit

Technical field

The utility model is related to bleedings in medicine and hygiene fields more particularly to Respiratory Medicine bronchoscopy therapeutic process The medical instrument that the rescue of patient uses is specially a kind of first-aid trachea conduit that bronchoscope is coordinated to use.

Background technology

In Modern Medical Field, medical safety is the most important thing.Therefore, may be sent out in the invasive checking process of active prevention Raw accident is the work that vast clinical workers is most paid attention in diagnosis and treatment activity.

Currently, bronchoscope is very universal in the application of tertiary hospitals.Due to being carried out in a deep going way to treating correlative diseases, Second-grade hospital also begins to pay attention to application of the bronchoscope in clinic.Since the personnel for grasping bronchoscope technology are less, technology It is not skilled enough, so having many unexpected generations during clinical manipulation.Especially tracheorrhagia when, when performer is using cold When jelly brine, haemostatic medicament cannot still reach hemostasis purpose, operator's blood can be made to flow into lung and suffocate.

In order to avoid above-mentioned danger, there is an urgent need for ensure instrument accordingly for bronchoscope operation.Advanced medical instrument is medical treatment The important leverage of safety.

The purpose of this utility model is to provide advanced medical instrument, guarantee of the medical safety for bronchoscope operation.It is doing In bronchoscopy procedure, such as run into patients bronchial and happen suddenly massive haemorrhage or big hemoptysis patient inserts bronchoscopy It looks into when being the discovery that single lung hemoptysis, it is invalid through various drug therapies, i.e., this bronchial catheter need to be promptly inserted, to ensure patient health Side lung normal ventilation prevents blood flow to healthy side lung, and can make Ipsilateral lung atrophy, reduces blood flow, achievees the purpose that hemostasis.This It is easy, more quick than the method by reaching lung atrophy purpose to Ipsilateral intrapulmonary injection gas during method clinic, while be also searching Other methods treatment gains time.

Utility model content

The utility model is a kind of first-aid trachea conduit that bronchoscope is coordinated to use, including open type conduit and semicircle Formula conduit,Open type conduitIn front of semicircle conduit, the two is connected as an entirety；Semi-circular conduit is single-chamber and section shape Shape is semicircle；Open type catheter design isC-type bayonet type conduit to facilitate the mirror body for blocking bronchoscope, can not extracted In the case of bronchoscope, entire tracheal catheter is quickly placed into patient airway；Open type conduit periphery is equipped with built-in gas Capsule, semi-circular conduit periphery are equipped with external air bag；Internal airbag and external air bag are filled respectively by respective airbag inflation pipe Gas or deflation, two airbag inflation pipes are connected to external source of the gas through semi-circular conduit by air chamber gas charging valve；Use this tracheae During conduit first aid, open type conduit is sent to Ipsilateral bronchus by airway wall, the bleeding of Ipsilateral intrapulmonary is suctioned out completely, simultaneously After Ipsilateral lung atrophy, internal airbag inflation the bleeding of Ipsilateral intrapulmonary to be prevented to outflow, prevents the generation inhaled by mistake, while prevents Ipsilateral The respiratory movement of lung can extract airway wall at this time；External air bag is in the lower section of semicircle conduit, after built-in airbag aeration, External airbag aeration ensures the normal ventilation of strong side lung；When again through inserting bronchoscopy trouble on the outside of semicircle conduit During the lung of side, external airbag gas are first put, put internal airbag gas when being placed near internal airbag, are ensureing that strong side lung is normal In the case of ventilation, facilitate the inspection of patient；The end of semi-circular conduit can be connected to lung ventilator by catheter interface, to keep Patient's eupnea.

A diameter of 6~10mm of semi-circular conduit, length are 26~30cm；Open type conduitA diameter of 6~10mm, it is long It spends for 6~10cm；Internal airbag length is about 1cm, and the blowing pressure is not higher than 30cmH₂O；External balloon length is about 3~4cm, The blowing pressure is not higher than 35cmH₂O。

The utility model has the following advantages：Simple in structure, practical and convenient, open type conduit can quickly ensure that bronchus is led Pipe is inserted, and healthy laterobronchus is made to ventilate, while semicircle conduit is also convenient for inserting the inspection treatment of bronchoscope again.

Description of the drawings

Attached drawing 1 is the first-aid trachea conduit shown in the utility model.

Reference numeral 1 is the internal airbag of open type conduit；

Reference numeral 2 is open type conduit；

Reference numeral 3 is the external air bag of semi-circular conduit；

Reference numeral 4 is semi-circular conduit；

Reference numeral 5 is air chamber gas charging valve, for airbag aeration；

Reference numeral 6 is airbag inflation pipe, connects charge valve and air bag；

Reference numeral 7 is catheter interface, for connecting lung ventilator, ensures ventilation.

Specific embodiment

It is a kind of first-aid trachea conduit that bronchoscope is coordinated to use that the utility model, which is, including 2 He of open type conduit Semi-circular conduit 4, open type conduit are located in front of semicircle conduit, and the two is connected as an entirety；Semi-circular conduit for single-chamber and Cross sectional shape is semicircle, facilitates inserting for bronchoscope；；Open type catheter design is c-type bayonet type conduit, is blocked with facilitating Entire tracheal catheter can be quickly placed into patient airway by the mirror body of bronchoscope in the case where not extracting bronchoscope；It opens Mouth formula conduit periphery is equipped with internal airbag (1), and semi-circular conduit periphery is equipped with external air bag 3；Internal airbag and external gas Capsule is inflated for deflated by respective airbag inflation pipe 6 respectively, and two airbag inflation pipes are filled through semi-circular conduit by air bag Air valve 5 is connected to external source of the gas；Prevent blood outflow, gas from entering for blocking Ipsilateral bronchus after internal airbag inflation；Outside Ensure healthy laterobronchus ventilation after putting airbag aeration.

It such as runs into patients bronchial and happens suddenly massive haemorrhage or big hemoptysis patient inserts bronchoscopy and is the discovery that single lung It is invalid through various drug therapies during hemoptysis, then it needs to use the first aid of this tracheal catheter.Opening guide 2 as shown in Figure 1 is placed on branch The outer drain terminal of tracheae, quickly slips into this conduit in Ipsilateral bronchus along bronchoscope wall, and Ipsilateral is suctioned out as far as possible with bronchoscope Blood and gas in bronchus withdraw from bronchoscope while inflate opening guide internal airbag 1, to ensure in Ipsilateral bronchus Blood will not flow to healthy side outside, and can make Ipsilateral lung atrophy, reduce blood flow, achieve the purpose that hemostasis, ensure patient's with this Life security gains time for subsequent treatment work.External air bag is in the lower section of semicircle conduit, in built-in airbag aeration Afterwards, external airbag aeration earns out the normal ventilation that tracheae ensures strong side lung.

When patient experiences stable disease, vital sign are steady, after arresting hemorrhage, 4 planar side of semicircle conduit can be inserted again Bronchoscopy is treated.When checking Ipsilateral lung, external airbag gas can be first put；When bronchoscope is placed near internal airbag When put internal airbag gas again, in the case where ensureing strong side lung normal ventilation, facilitate the inspection of patient；Since bronchoscope exists The outside of conduit so not influencing normal ventilation in operation, fully ensures that the life security of patient.Semi-circular conduit End can be connected to lung ventilator by catheter interface, to keep patient's eupnea.

In general, a diameter of 6~10mm of semi-circular conduit, length is 26~30cm；Open type conduitA diameter of 6 ~10mm, length are 6~10cm；Internal airbag length is about 1cm, and the blowing pressure is not higher than 30cmH₂O；External balloon length is about For 3~4cm, the blowing pressure is not higher than 35cmH₂O, above-mentioned pressure can ensure that while hemostasis tracheae will not be damaged.

Common medical plastic pipe can be used to make for the utility model, simple in structure, practical and convenient, can be according to actual disease Feelings are switched fast bronchoscope, ensure that patient body avoids bleeding from injuring, and have ensured the life security of patient.

Claims (2)

1. a kind of coordinate the first-aid trachea conduit that uses of bronchoscope, including open type conduit (2) and semi-circular conduit (4), Open type conduit is located in front of semicircle conduit, and the two is connected as an entirety；Semi-circular conduit is single-chamber and cross sectional shape is half It is circular；Open type catheter design is c-type bayonet type conduit, to facilitate the mirror body for blocking bronchoscope, can not extract bronchus In the case of mirror, entire tracheal catheter is quickly placed into patient airway；Open type conduit periphery is equipped with internal airbag (1), Semi-circular conduit periphery is equipped with external air bag (3)；Internal airbag and external air bag pass through respective airbag inflation pipe (6) respectively Inflated for deflated, two airbag inflation pipes are connected to external source of the gas through semi-circular conduit by air chamber gas charging valve (5)；Semicircle The end of formula conduit can be connected to lung ventilator by catheter interface (7), to keep patient's eupnea.

2. according to the first-aid trachea conduit described in claim 1, it is characterised in that a diameter of 6~10mm of semi-circular conduit, Length is 26~30cm；A diameter of 6~10mm of open type conduit, length are 6~10cm；Internal airbag length is about 1cm, is filled Atmospheric pressure is not higher than 30cmH₂O；External balloon length is about 3~4cm, and the blowing pressure is not higher than 35cmH₂O。