CN203370177U - Plastic anesthetic laryngeal mask easy to place and capable of being bent temporarily - Google Patents

Abstract

The utility model belongs to the field of medical equipment, and relates to a laryngeal ventilation device, in particular to a plastic anesthetic laryngeal mask easy to place and capable of being bent temporarily. The plastic anesthetic laryngeal mask comprises a ventilation cover and a ventilation pipe connected with the ventilation cover integrally, a ventilation pipe nozzle is arranged at the end of the ventilation pipe, a ventilation cover open hole is formed in the upper end face of the ventilation cover, ventilation cover protrusions are arranged on two sides of the middle and back portions of the upper end face of the ventilation cover, the upper end face of the ventilation cover is further provided with a ventilation cover circular concave portion, bending mark points are arranged at two side portions, corresponding to the back portion of the ventilation cover protrusions, of the ventilation cover, a first thick copper wire and a second thick copper wire are arranged on two sides in the ventilation cover respectively, the front end of the first thick copper wire and the front end of the second thick copper wire are connected through an elastic steel wire in an arc-shaped mode, and the tail end of the first thick copper wire and the tail end of the second thick copper wire both stretch out of the ventilation pipe nozzle of the ventilation pipe. The laryngeal mask can be integrally bent so as to be conveniently and safety put into the throat of a patient.

Description

Be easy to place the laryngeal mask of bending-type plastics anesthesia temporarily

Technical field

This utility model belongs to medical instruments field, relates to ventilation instrument on a kind of larynx, specifically a kind of placement bending-type plastics anesthesia temporarily laryngeal mask that is easy to.

Background technology

Intubating laryngeal mask airway (LMA) is called for short laryngeal mask, both can allow patient's autonomous respiration, can implement positive airway pressure again, is the ventilation instrument between tracheal intubation and face shield.At present, the laryngeal mask used on market mainly be divided into air bag and not with two kinds of air bag: but insert bottleneck throat with laryngeal mask per os blindmate or the photopic vision per os of air bag, now give the inflation of laryngeal mask air bag position, the laryngeal mask expanded can hold and seal epiglottis and glottis, form the seal closure of a low pressure around larynx, the laryngeal mask connection tube leads to outside oral cavity and can be connected with respirator, but autonomous respiration or positive airway pressure; Another is S L I P A ^{t M}(streamlined liner of the pha rynx air-way) laryngeal mask is a kind of not with breather on the larynx of air bag; by South Africa anaesthetist D o n Mi l l e r, for the shortcoming of conventional laryngeal mask, invented; have reflux erroneous aspiration protection, good without inflation, sealing, do not damage nervus sublingualis, insert the advantage such as quick and convenient, single use, be applicable to the general anesthesia operation of short time.The anatomical structure of the shape of SLIPA laryngeal mask and bottleneck throat Elastic tissue is very identical, thereby can reach fabulous sealing, can not need the sleeve bag gas-filling device for the patient provides the positive airway pressure of high-quality.(sealing principle of conventional Puffer-type laryngeal mask is: the central lumen of laryngeal mask end covers on the porch of larynx, the sharp type end of laryngeal mask cuff clogs the opening of UE simultaneously, and being positioned at hypopharynx, the remainder of cuff contacts with the piriform recess of both sides and the larynx face of epiglottis, can produce a gastight sealing ring around the entrance of larynx, play the effect of sealing ring.）

But the material that the SLIPA laryngeal mask used is in the market used mostly is rigid plastics, when inserting patient's bottleneck throat, be difficult to place enter, the rigid plastics vent hood of front end could conveniently be inserted after a bending curvature need to be arranged, there is unit to adopt a metal guide core to insert in laryngeal mask but single piece of metal is led core and very easily caused the metal guide core outstanding from the perforate of laryngeal mask front end, finally cause the metal guide core to poke patient's bottleneck throat, therefore be sought after a kind of safe and reliable laryngeal mask of placing that is easy in regular job, bending temporarily before this laryngeal mask placement, complete rear apparatus for bending to be placed can be extracted out again, laryngeal mask can be automatically reset, therefore this utility model is developed is easy to place temporarily the bending-type plastics to anaesthetize laryngeal mask is exactly this device.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of simple in structure, design ingenious, reasonably be easy to place bending-type plastics temporarily and anaesthetize laryngeal mask, this laryngeal mask can carry out Integral bending, so that safe ready is inserted patient's bottleneck throat.

The technical scheme provided according to this utility model: a kind of placement bending-type plastics anesthesia temporarily laryngeal mask that is easy to, comprise vent hood and the breather be connected with the vent hood one, the breather end has the ventilation ozzle, described vent hood upper surface is provided with the vent hood perforate, be respectively arranged with the vent hood projection in postmedian both sides, vent hood upper surface, also be provided with the vent hood circular depressions in the vent hood upper surface, be characterised in that: the rear portion in the vent hood both sides corresponding to described vent hood projection is respectively arranged with the bending gauge point, the inner both sides of described vent hood are respectively arranged with the first blister copper silk, the second blister copper silk, described the first blister copper silk, the second blister copper silk front end connects by the elastic wire arc, the first blister copper silk, the tail end of the second blister copper silk all stretches out from the ventilation ozzle place of breather, described elastic wire is tensioned to the vent hood leading section.

As further improvement of the utility model, described the first blister copper silk, the second blister copper silk are plasticity blister copper silk.

As further improvement of the utility model, the junction of described the first blister copper silk, the second blister copper silk and elastic wire is by the heat-shrinkable T bush tighten.

This utility model compared with prior art, advantage is: this utility model is used safe, easy to operate, with low cost, be applicable in short time of about the 3-6 of hospital hour, minor operation, use this laryngeal mask can guarantee the patient without difficulty in opening mouth, without mouthful in deformity, patient in lying on the back or lie on one's side, in apneumia, infect; This utility model is a kind of without airway on the glottis of air bag, 120 ° of the bendings that it can be made progress before inserting patient's bottleneck throat of this laryngeal mask, so that conveniently insert bottleneck throat, after bottleneck throat is inserted in success, this utility model can seal reliably to around root of the tongue section, it can be pre-formed according to pharyngeal anatomical structure, at the pharyngeal cavity inwall, forms special shape, thereby obtain stable airway.It is outstanding from the perforate of laryngeal mask front end that the arc-shaped structure that both sides blister copper silk and elastic wire connect into has avoided single piece of metal to lead core, thereby cause the metal guide core to poke the problem of patient's bottleneck throat.

The accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

The specific embodiment

Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.

As shown in Figure 1, comprise vent hood 1, breather 2, ventilation ozzle 3, vent hood perforate 4, vent hood projection 5, vent hood circular depressions 6, bending gauge point 7, the second blister copper silk 8, elastic wire 9, heat-shrinkable T bush 10, the first blister copper silk 11 etc.

As shown in Figure 1, this utility model relates to a kind of laryngeal mask of bending-type plastics anesthesia temporarily that is easy to place, comprise vent hood 1 and the breather 2 be connected with vent hood 1 one, breather 2 ends have ventilation ozzle 3, described vent hood 1 upper surface is provided with vent hood perforate 4, be respectively arranged with vent hood projection 5 in vent hood 1 postmedian both sides, upper surface, also be provided with vent hood circular depressions 6 in vent hood 1 upper surface, rear portion in vent hood 1 both sides corresponding to described vent hood projection 5 is respectively arranged with bending gauge point 7, the inner both sides of described vent hood 1 are respectively arranged with the first blister copper silk 11, the second blister copper silk 8, concrete set-up mode can be varied, as: at breather 2 and the inner both sides of vent hood 1, some annular fixed covers are set, by the first blister copper silk 11, the second blister copper silk 8 is arranged in annular fixed cover, perhaps also can lead the core passage at breather 2 and the interior setting of vent hood 1, lead the perforation of core passage and be arranged at breather 2 and vent hood 1 inside, by the first blister copper silk 11, the second blister copper silk 8 is arranged in described leading in the core passage, described the first blister copper silk 11, the second blister copper silk 8 front ends connect by elastic wire 9 arcs, the first blister copper silk 11, the tail end of the second blister copper silk 8 all stretches out from ventilation ozzle 3 places of breather 2, described elastic wire 9 is tensioned to vent hood 1 leading section.

Wherein the first blister copper silk 11, the second blister copper silk 8 are plasticity blister copper silk, after by vent hood 1, along bending gauge point 7, upwards bending 120 is spent, because the first blister copper silk 11, the second blister copper silk 8 are plasticity blister copper silk, the vent hood 1 that can will be made by rigid plastics carries out effective bend fixing.

Described the first blister copper silk 11, the second blister copper silk 8 pass through heat-shrinkable T bush 10 tightens with the junction of elastic wire 9.

Work process of the present utility model is as follows: need to check that whether product external packaging is complete before using this utility model, if product external packaging breakage this breakage product is thrown away need not; Check whether this utility model breather has obvious defect or sharp-pointed projecting point; Guarantee to have the product of suitable dimension for you to choose simultaneously.Complete above-mentioned inspection work and guarantee no problem after, first inside is there is to the first blister copper silk 11, the laryngeal mask of the second blister copper silk 8 and elastic wire 9 bending 120 degree that makes progress along bending gauge point 7 places, the first blister copper silk 11 of laryngeal mask inside now, the second blister copper silk 8 is fixed the laryngeal mask bend fixing, and then the laryngeal mask after deformation is inserted to inside, patient oral cavity at leisure, after this laryngeal mask enters throat fully, by the first blister copper silk 11, the second blister copper silk 8 and elastic wire 9 are extracted out from ventilation ozzle 3, along with the first blister copper silk 11, the extraction of the second blister copper silk 8 and elastic wire 9, vent hood 1 is slowly replied original form.

This utility model laryngeal mask inserts, takes out the assistant doctor, nurse or the anaesthetist's operation that need through professional training.Before taking out this laryngeal mask, if occur, liquid return will insert a conduit, with the liquid in negative pressure sucking-off collecting chamber, while inserting catheter, is careful, and cannot encounter patient's vocal cords.Select the laryngeal mask of suitable dimension, and will be to laryngeal mask surface sufficient lubrication.In use, patient's head is swung back or raised the success rate that patient's lower jaw can improve this laryngeal mask.When the backlash by the patient, laryngeal mask snorkel dorsal portion projection is pressed in suggestion, can make it easily pass through.When inserting operation, can not straight up and down need to push away slightly forward, as found gas leak phenomenon, should first adjust position, more not all rightly just use bigger laryngeal mask instead, when advancing toward the bottleneck throat depths or again inserting laryngeal mask, keep patient's head to be positioned at center, to keep higher sealing.

Claims (3)

1. one kind is easy to place the laryngeal mask of bending-type plastics anesthesia temporarily, comprise vent hood (1) and the breather (2) be connected with vent hood (1) one, breather (2) end has ventilation ozzle (3), described vent hood (1) upper surface is provided with vent hood perforate (4), be respectively arranged with vent hood projection (5) in postmedian both sides, vent hood (1) upper surface, also be provided with vent hood circular depressions (6) in vent hood (1) upper surface, it is characterized in that: the rear portion in vent hood (1) both sides corresponding to described vent hood projection (5) is respectively arranged with bending gauge point (7), the inner both sides of described vent hood (1) are respectively arranged with the first blister copper silk (11), the second blister copper silk (8), described the first blister copper silk (11), the second blister copper silk (8) front end connects by elastic wire (9) arc, the first blister copper silk (11), the tail end of the second blister copper silk (8) is all located to stretch out from the ventilation ozzle (3) of breather (2), described elastic wire (9) is tensioned to vent hood (1) leading section.

2. as claimed in claim 1ly be easy to place bending-type plastics temporarily and anaesthetize laryngeal mask, it is characterized in that: described the first blister copper silk (11), the second blister copper silk (8) are plasticity blister copper silk.

3. as claimed in claim 1ly be easy to place the laryngeal mask of bending-type plastics anesthesia temporarily, it is characterized in that: described the first blister copper silk (11), the second blister copper silk (8) pass through heat-shrinkable T bush (10) tighten with the junction of elastic wire (9).

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