CN202497574U - Easy ventilation mask - Google Patents

Abstract

The utility model relates to an easy ventilation mask for solving ventilation difficulty. According to the technical scheme, the easy ventilation mask comprises a mask, wherein a soft gasket which can be tightly fit with a bent ventilation handle is arranged on the mask, and the bent ventilation handle comprises a recurvation part and is hollow. The upper end of the bent ventilation handle can be connected with an anesthetic screwed tube; and the front end of the recurvation part is of a shape which is similar to a traditional laryngoscope blade and is provided with a ventilation opening. The easy ventilation mask which adopts the technical scheme has the following beneficial effects: when the easy ventilation mask is used for mask positive pressure ventilation, through adjusting the position and angle of the ventilation handle, the obstruction part is actively opened, so the ventilation process is successfully carried out; and moreover, the easy ventilation mask is based on the slight improvement on the traditional anesthetic closed mask and is additionally provided with one bent ventilation handle, so the easy ventilation mask is simple in structure, easy to manufacture and convenient to operate.

Description

Be prone to Ventilation mask

Technical field:

This utility model relates to a kind of anesthesia and uses Ventilation mask, the easy Ventilation mask when especially difficulty is ventilated.

Background technology:

Whether the processing to difficult airway is appropriate, is the key of anesthesia safety and quality.Point out in " difficult airway managerial expert suggestion " (to call " expert opinion " in the following text) that expert group of Chinese Medical Association anesthesia branch proposes: the serious anesthesia related complication more than 50% causes by airway management is improper, and one of the most urgent and serious problem of running in the clinical anesthesia work especially of face shield dysventilation wherein.If this thing happens, just can't implement effective artificial ventilation, the patient at short notice just can be because of anoxia causes cardiac arrest, brain damage even death.And recommended four kinds of instruments that solve emergency case air flue (difficult face shield ventilation has difficult tracheal intubation concurrently) in " expert opinion ", but in use all there is certain weak point in these instruments, and existing division is following:

1, face shield positive airway pressure: promptly insert double face shield pressure-vent behind oropharynx or the nasopharynx airway; And in daily work; As when running into serious face shield dysventilation, this method ventilatory effect is not very good, and possible reason is: the position relative fixed after oropharynx or nasopharynx airway are put into; And after buckling face shield, can not carry out the active adjustment to their position, limited to the releasing effect that the glottis upper respiratory tract blocks.

2, laryngeal mask: be air flue instrument on the present widely accepted topmost glottis.It is easy and simple to handle, does not need laryngoscope auxiliary, and well-trained doctor can insert laryngeal mask and set up ventilation in several seconds, but as the shortcoming of the laryngeal mask of pointing out in " expert opinion " was: patient's mouth opening must be greater than 3cm, and the throat structure is normal.

3, esophagus-trachea associating conduit: the clinical use of this associating conduit seldom, the anesthesia personnel of basic unit even do not meet the material object of this associating conduit mostly., can miss an opportunity because of a delay during air flue in case meet difficulty, cause patient's rescue failure because of the lack of skill that uses.

4, pipe and breather are put in thyrocricoid puncture: this method is one the wound method to be arranged, and damages air flue easily, is merely interim measure.It can only be used for oxygen supply or connect the high frequency ventilation machine, is easy to cause carbon dioxide retention, need set up follow-up method fast, to solve ventilation.

The utility model content:

The purpose of utility model: can not solve clinical difficult this emergency situation of face shield ventilation that runs in order to overcome existing anaesthetic mask; This utility model provides a kind of easy Ventilation mask; Should be prone to Ventilation mask and can when implementing positive airway pressure,, initiatively open air flue through the position and the angle of adjustment ventilation handle; Remove airway obstruction, venting process is carried out smoothly.

In order to reach as above purpose, this utility model is taked following technical scheme: comprise face shield, the soft packing ring that can closely suit curved ventilation handle is arranged on the face shield, curved ventilation handle comprises the downward bent part branch, and curved ventilation handle is hollow.

The further technical scheme of this utility model is: there is ventilating joint said curved ventilation handle upper end.

The further technical scheme of this utility model is: there is vent openings said downward bent part branch end.

The further technical scheme of this utility model is: said curved ventilation handle upper end is connected with the anesthesia corrugated tubing through ventilating joint.

Adopt as above this utility model of technical scheme; Has following beneficial effect: can be when using this utility model to carry out the face shield positive airway pressure through the position and the angle of adjustment ventilation handle; Initiatively open region of obstruction, venting process is carried out smoothly, and just face shield is closed in traditional anesthesia and transform a little; Increase a curved ventilation handle again, simple in structure, be easy to make, easy to operate.

Description of drawings:

In order to further specify this utility model, further describe below in conjunction with accompanying drawing:

Fig. 1 is the structural representation of the face shield of utility model;

Fig. 2 is the curved ventilation handle arrangement sketch map of utility model;

Fig. 3 looks up structural representation for what the downward bent part of the curved ventilation handle of utility model divided;

Fig. 4 is the structural representation of the user mode of utility model;

Wherein: 1. face shield; 2. curved ventilation hands handle; 3. downward bent part branch; 4. vent openings; 5. ventilating joint; 6. soft packing ring.

The specific embodiment:

Embodiment to this utility model describes below in conjunction with accompanying drawing, and embodiment does not constitute the restriction to this utility model:

In conjunction with Fig. 1-Fig. 4:

Compriseface shield 1, thesoft packing ring 6 that can closely suitcurved ventilation handle 2 is arranged on theface shield 1,curved ventilation handle 2 comprises downward bent part and divides 3, andcurved ventilation handle 2 is hollow.

The further technical scheme of this utility model is: there is ventilatingjoint 5 saidcurved ventilation handle 2 upper ends.

The further technical scheme of this utility model is: said downward bent part divides 3 ends thatvent openings 4 is arranged.

The further technical scheme of this utility model is: saidcurved ventilation handle 2 upper ends are connected with the anesthesia corrugated tubing through ventilatingjoint 5.

At first face shield transformation is closed in traditional anesthesia, remove upper end and the rigid plastics interface of anaesthetizing the corrugated tubing coupling part, replace with soft packing ring; Re-use a medical plastic pipe and make acurved ventilation handle 2, size dimension is similar with traditional laryngoscope, and the turning is oblate; And the interior bore that makescurved ventilation handle 2 hold the soft packing ring in external diameter and improved face shield upper end of part matches, reaching fashionable the sliding up and down and airtight effect of cover, curved ventilation handle upper end can with anaesthetize corrugated tubing and be connected; Front end likeness in form traditional laryngoscope sheet appearance; And can fore-end be made into the model that varies in size according to clinical needs, whole handle is a hollow shape, can ventilate; Because of the turning anteroposterior diameter is oblate type, so mouth opening also can place in the oral cavity during less than 3cm.In the clinical anesthesia process, like the face shield dysventilation, should at once the suitable ventilation handle of getting ready be inserted in patient's mouth, action is similar with the use traditional laryngoscope, is inserted in the easy Ventilation mask of getting ready from the upper end of ventilation handle then, and the upper end connects the anesthesia corrugated tubing.Carry the ventilation handle on gently then, press down face shield, face shield and patient's face are combined closely; Assistant's assisted ventilation; And, open respiration channel on the glottis according to the front and rear angles of ventilatory effect adjustment ventilation handle and the weight in the posting port, with till reaching the good aeration effect.

More than show and described the advantage of ultimate principle, principal character and this utility model of this utility model.The technical staff of the industry should understand; This utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the description that this utility model just is described; This utility model also has various changes and modifications under the prerequisite that does not break away from this utility model spirit and scope, and these variations and improvement all fall in this utility model scope that requires protection.This utility model requires protection domain to be defined by appending claims and equivalent thereof.

Claims (4)

1. be prone to Ventilation mask, it is characterized in that: comprise face shield (1), the soft packing ring (6) that can closely suit curved ventilation handle (2) is arranged on the face shield (1), curved ventilation handle (2) comprises downward bent part branch (3), and curved ventilation handle (2) is hollow.

2. easy Ventilation mask as claimed in claim 1 is characterized in that: there is ventilating joint (5) said curved ventilation handle (2) upper end.

3. easy Ventilation mask as claimed in claim 1 is characterized in that: there is vent openings (4) said downward bent part branch (3) end.

4. easy Ventilation mask as claimed in claim 2 is characterized in that: said curved ventilation handle (2) upper end is connected with the anesthesia corrugated tubing through ventilating joint (5).

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