CN205215899U - A atomizing cup for trachea cannula - Google Patents

Abstract

The utility model discloses an intake -tube connection oxygen source bottom an atomizing cup for trachea cannula, atomizing cup, set up a connecting pipe on the wall of cup of atomizing cup, the normal saline container is connected through adjustable transfusion system to the connecting pipe, the mouth of pipe department of the outlet duct at atomizing cup top is provided with that a gentle elastic material makes is used for fixed trachea cannula's fixed loop, and the fixed loop diameter is lighter than atomizing cup outlet duct mouth of pipe diameter, and it links to each other through two at least connecting portion and atomizing cup outlet duct mouth of pipe edge, the utility model discloses make atomizing normal saline get into the air flue that trachea cannula formed for accomplish the humidifying function of trachea cannula treatment in -process, avoided the problem that can form the phlegm scab of strand in the use on trachea cannula's the pipe wall, simultaneously, the fixed loop of locating through the atomizing cup outlet duct mouth of pipe links to each other the atomizing cup outlet duct with trachea cannula is firm to reserve expired gas and outside air exchange's part, the trachea cannula that is applied to that can be good treats the process.

Description

A kind of atomizing cup for tracheal intubation

Technical field

This utility model relates to medical instruments field, refers to a kind of atomizing cup for tracheal intubation especially.

Background technology

In clinical treatment, endotracheal intubation be a kind of conventional, fast and effectively artificial airway set up measure, one special endotracheal tube is particularly inserted trachea through glottis by it, and this technology can attract for airway patency, ventilation oxygen-supplying, respiratory tract and prevent from inhaling etc. by mistake provide optimum condition.In the use procedure of tracheal intubation, need to keep the moistening of air flue, now conventional way instills normal saline directly in tracheal intubation by the mode instiled, drip velocity is controlled by scalable transfusion device, but said method still comes with some shortcomings, wherein topmost be exactly tracheal intubation in use procedure tube wall on can form the expectorant crust of strand.

Utility model content

In view of this, the purpose of this utility model is that proposing one effectively realizes humidifying in tracheal intubation use procedure, and avoids the formation of the atomizing cup of expectorant crust.

Based on a kind of atomizing cup for tracheal intubation that above-mentioned purpose this utility model provides, the air inlet pipe bottom described atomizing cup connects source of oxygen; The wall of cup of described atomizing cup is arranged a connection tube, described connection tube connects normal saline container by adjustable transfusion system; The mouth of pipe place of the escape pipe at described atomizing cup top is provided with the retainer ring for fixed air cannula that a soft elastomeric material is made, described retainer ring diameter is less than described atomizing cup escape pipe nozzle diameter, and it is connected with described atomizing cup escape pipe mouth of pipe edge by least two connecting portions.

Preferably, described connection tube is provided with a stop valve.

Preferably, described connecting portion is made up of elastomeric material.

Preferably, the inner ring surface of described retainer ring is provided with slide resistant material.

Preferably, also comprise the dust-proof baffle ring be made up of elastomeric material, described dust-proof baffle ring can be placed in described tracheal intubation, enters described atomizing cup for dust, the foreign material placing outside.

As can be seen from above, the atomizing cup for tracheal intubation that this utility model provides, normal saline container is made to be connected by atomizing cup and trachea are slotting, the normal saline of atomization is made to enter the air flue of tracheal intubation formation, in order to complete the humidification function in tracheal intubation therapeutic process, the tube wall avoiding tracheal intubation in use procedure can be formed the problem of the expectorant crust of strand; , by the retainer ring at atomizing cup escape pipe mouth of pipe place, atomizing cup escape pipe is firmly connected with tracheal intubation meanwhile, and reserves the part that breath and extraneous air exchange, can be good be applied to tracheal intubation therapeutic process.

Accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is the atomizing cup structural representation for tracheal intubation of this utility model embodiment;

Fig. 2 is atomizing cup escape pipe mouth of pipe place schematic cross-section in this utility model embodiment.

Detailed description of the invention

For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, this utility model is further described.

This utility model embodiment provides a kind of atomizing cup, is existing atomizing cup to be carried out structure to improve to be applied to tracheal intubation therapeutic process.For existing atomizing cup, its principle is according to venturi (Venturi) ejector principle, compressed air is utilized to form high velocity air by the tiny mouth of pipe, the negative pressure produced drives liquid or other fluid to be ejected into together on obstacle, splashes towards periphery to make drop become vaporific microgranule to spray from escape pipe under high-speed impact.

With reference to figure 1, it is the atomizing cup structural representation for tracheal intubation of this utility model embodiment.

In the present embodiment, the air inlet pipe bottom described atomizing cup 1 connects source of oxygen 2.The wall of cup of atomizing cup 1 is arranged a connection tube 101, connection tube 101 connects normal saline container 4 by adjustable transfusion system 3.Tracheal intubation 5 is connected with the escape pipe 102 of atomizing cup 1, and the diameter due to tracheal intubation 5 is generally less than the diameter of escape pipe 102, therefore needs the connection being realized said two devices by corresponding fixed connection structure.Concrete, with reference to figure 2, be atomizing cup escape pipe mouth of pipe place schematic cross-section in this utility model embodiment.The mouth of pipe place of the escape pipe 102 at atomizing cup 1 top is provided with the retainer ring 103 that a soft elastomeric material is made, and the diameter of retainer ring 103 is less than the diameter of escape pipe 102 mouth of pipe; Retainer ring 103 is connected with the mouth of pipe edge of escape pipe 102 by least two connecting portions be made up of elastomeric material 104; As preferably, described connecting portion 104 is provided with four, and four connecting portions 104 distribute along the even circumferential of escape pipe 102 mouth of pipe, retainer ring 103 and escape pipe 102 are linked together.At escape pipe 102 mouth of pipe place, the part of removing connecting portion 104 is the region of hollow out, in the present embodiment as ventilation vacancy section 105, by ventilation vacancy section 105, tracheal intubation 5 is communicated with extraneous air, during patient expiration, the gas of exhalation can be got rid of by ventilation vacancy section 105 via after tracheal intubation 5 lower port.

During use, tracheal intubation 5 is inserted in retainer ring 103, and enter the certain degree of depth of escape pipe 102, tracheal intubation 5 can be tightened up fixing by soft elastic retainer ring 103, realize tracheal intubation 5 to be connected with the firm of escape pipe 102, meanwhile, elastic connecting portion 104 is also that in use the relative movement between tracheal intubation 5 and escape pipe 102 provides certain cushion space.Source of oxygen 2 provides oxygen to enter atomizing cup 1, adjustable transfusion system 3 is regulated to set speed, normal saline in normal saline container 4 enters atomizing cup 1 via connection tube 101, under the effect of atomizing cup 1, normal saline produces to be atomized and to be blended in oxygen and is sprayed by escape pipe 102, and then sucks for patient through tracheal intubation 5.The normal saline of atomization achieves the humidification function of tracheal intubation 5, simultaneously in lasting use, and the formation of strand expectorant crust on the tube wall that vaporific normal saline effectively avoids tracheal intubation 5.

As preferred embodiment, with reference to figure 1, described atomizing cup 1 also comprises a dust-proof baffle ring 6 be made up of elastomeric material, this dust-proof baffle ring 6 is annular or umbrella cover shape, it can be nested with in tracheal intubation 5, ventilation vacancy section 105 is played and certain blocks effect, avoid ventilation vacancy section 105 directly towards outside, place outside dust, impurity directly enters atomizing cup 1.In use, first dust-proof baffle ring 6 is enclosed within tracheal intubation 5, again tracheal intubation 5 is inserted retainer ring 103, after setting the connection status of tracheal intubation 5 and escape pipe 102, operate dust-proof baffle ring 6 again, make it slide into along tracheal intubation 5 and block dust reduction capability near the position of ventilation vacancy section 105 to realize it.

At some in other embodiment, connection tube 101 is provided with a stop valve, under the state unloading adjustable transfusion system 3 and normal saline container 4, by closing stop valve, make atomizing cup 1 of the present utility model can carry out nebulae inhalation use as common atomizing cup.

At some in other embodiment, the inner ring surface of retainer ring 103 is provided with slide resistant material.By slide resistant material, ensure the stable connection degree of tracheal intubation 5 and escape pipe 102 further.

Those of ordinary skill in the field are to be understood that: the discussion of above any embodiment is only exemplary, and not intended to be implies that the scope of the present disclosure (comprising claim) is limited to these examples; Under thinking of the present utility model, can combine between the technical characteristic in above embodiment or different embodiment yet, and there are other changes many of different aspect of the present utility model as above, they do not provide in details for the sake of simplicity.Therefore, all within spirit of the present utility model and principle, any omission made, amendment, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (5)

1. for an atomizing cup for tracheal intubation, it is characterized in that, the air inlet pipe bottom described atomizing cup connects source of oxygen; The wall of cup of described atomizing cup is arranged a connection tube, described connection tube connects normal saline container by adjustable transfusion system; The mouth of pipe place of the escape pipe at described atomizing cup top is provided with the retainer ring for fixed air cannula that a soft elastomeric material is made, described retainer ring diameter is less than described atomizing cup escape pipe nozzle diameter, and it is connected with described atomizing cup escape pipe mouth of pipe edge by least two connecting portions.

2. the atomizing cup for tracheal intubation according to claim 1, is characterized in that, described connection tube is provided with a stop valve.

3. the atomizing cup for tracheal intubation according to claim 1, is characterized in that, described connecting portion is made up of elastomeric material.

4. the atomizing cup for tracheal intubation according to claim 1, is characterized in that, the inner ring surface of described retainer ring is provided with slide resistant material.

5. the atomizing cup for tracheal intubation according to claim 1, it is characterized in that, also comprise the dust-proof baffle ring be made up of elastomeric material, described dust-proof baffle ring can be placed in described tracheal intubation, enters described atomizing cup for dust, the foreign material placing outside.