CN218900516U - Improved double-cavity laryngeal mask - Google Patents

Abstract

The utility model discloses an improved double-cavity laryngeal mask which comprises an airway tube, a drainage tube and a metal wire, wherein the airway tube is arranged in the tail end of the airway tube, the drainage tube is arranged in the tail end of the airway tube, the outer part of the airway tube is connected with the metal wire in a sleeved mode, the outer part of the metal wire is connected with a torsion plate in a sleeved mode, and two ends of the metal wire are fixedly connected with ball heads. This improvement double-chamber laryngeal mask through being equipped with the wire structure in the outside of breather pipe, has solved traditional double-chamber laryngeal mask pipeline joint strength relatively poor problem when using, inserts the back in the breather pipe when the intubate of breathing machine, only need turn round by medical personnel rotation torsion plate, tightening the wire constantly on the breather pipe, just can fasten the breather pipe on the connecting pipe of breathing machine, can improve the intensity of connection greatly, even if the connecting pipe receives the circumstances that the connection is not hard up can not appear yet when pulling, overall structure is simple, the practicality is stronger.

Description

Improved double-cavity laryngeal mask

Technical Field

The utility model relates to the technical field of laryngeal masks, in particular to an improved double-cavity laryngeal mask.

Background

Laryngeal masks are medical devices for establishing a safe airway, and are often used in general anesthesia surgery to establish a safe airway, while pre-bent laryngeal masks are used to bend a ventilation tube to a fixed arc in advance, and also to establish a clean airway during resuscitation of deep comatose patients who have risk of airway obstruction and may require artificial ventilation.

The existing double-cavity laryngeal mask on the market has the following problems in use:

1. the traditional double-cavity laryngeal mask is generally connected and installed in a sleeving manner when equipment such as a breathing machine is connected in the application process, so that the traditional double-cavity laryngeal mask does not have an additional fastening function when being fixed, once the connecting pipe is pulled from the outside, the connecting pipe is easy to fall off, the fixing strength is poor, and certain limitation exists in the application process;

2. most of the double-cavity laryngeal masks are often in independent structures when in use, the vent pipe and the drainage tube are not reinforced by any measures, so that when two pipelines are pulled, the vent pipe and the drainage tube can easily drive the laryngeal mask to shake, and the laryngeal mask is relatively troublesome to use.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an improved double-cavity laryngeal mask, which solves the problems that the existing double-cavity laryngeal mask is directly connected and installed in a sleeving manner when equipment such as a breathing machine is connected in the application process, so that the laryngeal mask does not have an additional fastening function when being fixed, once the connecting pipe is pulled from the outside, the connecting pipe is easy to fall off, the fixing strength is poor, certain limitation exists in the application process, and meanwhile, the ventilating pipe and the drainage pipe are always in independent structures when the two laryngeal masks are used, no measures are adopted for reinforcement, so that the ventilating pipe and the drainage pipe are easy to drive the laryngeal mask to shake when the two pipelines are pulled, and the laryngeal mask is troublesome in use.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an improvement double-chamber laryngeal mask, includes ventilation catheter, breather pipe, drainage tube and wire, the terminal inside of ventilation catheter is equipped with the breather pipe, the terminal inside of ventilation catheter is equipped with the drainage tube, the wire is connected through the mode of cup jointing to the outside of breather pipe, the torsion board is connected through the mode of cup jointing to the outside of wire, the both ends fixed connection bulb of wire.

Preferably, the surface of the torsion plate is provided with holes, and the metal wires are positioned in the holes.

Preferably, a first fixing frame and a second fixing frame are arranged outside the drainage tube and the ventilation tube, a semicircular hole is formed in the inner side of the first fixing frame, and a semicircular hole is formed in the inner side of the second fixing frame.

Preferably, the side surface of the first fixing frame is fixedly connected with a clamping block, the side surface of the second fixing frame is provided with a clamping groove, and the clamping block is embedded into the clamping groove.

Preferably, a sleeve is arranged outside the drainage tube, the sleeve is positioned on the side face of the ventilation tube, the other end of the ventilation tube is fixedly connected with a ventilation cover, and a through hole is formed in the surface of the ventilation cover.

Preferably, a sealing sleeve is arranged on the side face of the ventilation cover, the inside of the sealing sleeve is connected with an inflation tube in an inlaid mode, and the other end of the inflation tube is connected with a plug in an inserted mode.

(III) beneficial effects

The utility model provides an improved double-cavity laryngeal mask. The beneficial effects are as follows:

(1) According to the improved double-cavity laryngeal mask, the problem that the traditional double-cavity laryngeal mask is poor in pipeline connection strength in use is solved by arranging the metal wire structure outside the breather pipe, and as the metal wires are sleeved outside the breather pipe and connected at the two ends of the metal wires by the torsion plates, after the cannula of the breathing machine is inserted into the breather pipe, only the medical staff rotates the torsion plates for a plurality of circles to tighten the metal wires on the breather pipe continuously, the breather pipe can be fastened on the connecting pipe of the breathing machine, the connection strength can be greatly improved, the connection looseness can not occur even when the connecting pipe is pulled, the whole structure is simple, and the practicability is strong;

(2) This improvement double-chamber laryngeal mask through adopting first mount and second mount to fix between drainage tube and breather pipe, just so can utilize this mount structure to realize the reinforcement effect between breather pipe and the drainage tube at the in-process of using this double-chamber laryngeal mask, can be fine fix together between breather pipe and the drainage tube, when any one of them two pipelines receives to drag, still can keep the stability when this laryngeal mask is located the throat inside, and the functionality is stronger.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic illustration of the structure of an airway tube of the present utility model;

FIG. 3 is a schematic view showing a combination of a first fixing frame and a second fixing frame according to the present utility model;

FIG. 4 is a schematic view of a first fixing frame according to the present utility model;

FIG. 5 is a schematic view of a second fixing frame according to the present utility model;

FIG. 6 is a schematic view of a wire structure of the present utility model;

fig. 7 is a schematic diagram of a torsion plate structure according to the present utility model.

In the figure, an air duct-1, an air cover-2, a through hole-3, a sealing sleeve-4, an air inflation tube-5, a plug-6, an air inflation tube-7, a drainage tube-8, a sleeve-9, a first fixing frame-10, a second fixing frame-11, a clamping block-12, a clamping groove-13, a semicircular hole-14, a metal wire-15, a ball head-16, a torsion plate-17 and a hole-18.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the embodiment of the present utility model provides a technical solution: the utility model provides an improvement double-chamber laryngeal mask, includes ventilation catheter 1, breather pipe 7, drainage tube 8 and wire 15, ventilation catheter 1 terminal inside is equipped with breather pipe 7, ventilation catheter 1 terminal inside is equipped with drainage tube 8, wire 15 is connected through the mode of cup jointing to the outside of breather pipe 7, wire 15's outside is connected through the mode of cup jointing and is turned round the board 17, because the board 17 of turning round that is equipped with only need pinch the both sides of turning round the board 17 rotate can, wire 15's both ends fixed connection bulb 16 is equipped with wire 15 structure through the outside at breather pipe 7, just so can play extra reinforcement's effect when connecting the pipeline, and the functionality is stronger.

The surface of the torsion plate 17 is provided with a hole 18, the metal wire 15 is positioned in the hole 18, and the metal wire 15 is movably arranged in the torsion plate 17, so that the operation is very convenient when the torsion plate 17 is utilized for rotating and shrinking.

The outside of drainage tube 8 and breather pipe 7 is equipped with first mount 10 and second mount 11, semicircle orifice 14 is seted up to the inboard of first mount 10, semicircle orifice 14 is seted up to the inboard of second mount 11, because the outside at drainage tube 8 and breather pipe 7 can be blocked to first mount 10 and the second mount 11 that are equipped with, so can play the effect of reinforcement to the pipeline.

The clamping block 12 is fixedly connected to the side face of the first fixing frame 10, the clamping groove 13 is formed in the side face of the second fixing frame 11, the clamping block 12 is embedded into the clamping groove 13, and the clamping block 12 is adopted between the first fixing frame 10 and the second fixing frame 11 for connection, so that the operation is simple and convenient during installation.

The outside of drainage tube 8 is equipped with sleeve pipe 9, sleeve pipe 9 is located the side of breather pipe 7, the fixed connection of the other end of breather pipe 1 is through-hole 3 that is equipped with on the surface of breather cover 2, through sleeve pipe 9 that is equipped with, has made things convenient for drainage tube 8 to cup joint fixedly when connecting.

The side of ventilation hood 2 is equipped with seal cover 4, the inside of seal cover 4 is through inlayed mode connection gas tube 5, the other end of gas tube 5 is through male mode connecting plug 6, owing to the seal cover 4 structure that is equipped with, has improved the sealing performance between ventilation hood 2 and the gas tube 5.

Working principle: when the improved double-cavity laryngeal mask is applied, the head position of a patient is adjusted by medical staff, then the oral cavity of the patient is opened, then the ventilation mask 2 is placed in the throat of the patient by adopting a corresponding method, the installation work of the laryngeal mask can be primarily completed when the ventilation mask 2 is inserted into the throat of the patient, then the first fixing frame 10 and the second fixing frame 11 additionally arranged between the drainage tube 8 and the ventilation tube 7 are used, the first fixing frame 10 and the second fixing frame 11 are only required to be placed on two sides of the drainage tube 8 and the ventilation tube 7 respectively and are aligned to be inserted, the fixing work of the drainage tube 8 and the ventilation tube 7 can be completed by utilizing the first fixing frame 10 and the second fixing frame 11, then when the ventilation tube 7 is connected to equipment such as a breathing machine, the effect of additional reinforcement can be realized by arranging the metal wire 15 outside the ventilation tube 7, and the two ends of the metal wire 15 are connected by adopting the torsion plate 17, and the medical staff only need to rotate the torsion plate 17 for a plurality of circles when in operation, the metal wire 15 is continuously pulled on the ventilation tube 7, the breathing tube can be tightly fastened on the ventilation tube 7, and the connection strength of the breathing tube can be greatly improved.

The utility model relates to a ventilation catheter 1, a ventilation mask 2, a through hole 3, a sealing sleeve 4, an inflation tube 5, a plug 6, a ventilation tube 7, a drainage tube 8, a sleeve 9, a first fixing frame 10, a second fixing frame 11, a clamping block 12, a clamping groove 13, a semicircular hole 14, a metal wire 15, a ball head 16, a torsion plate 17 and a hole 18, wherein the components are all universal standard components or components known by a person in the field, the structure and principle of the ventilation catheter are all known by the person through a technical manual or are known through a conventional experimental method, the utility model solves the problems that the existing double-cavity laryngeal mask is usually connected and installed in a sleeving manner when equipment such as a breathing machine is connected, so that the connection tube is not provided with an additional fastening function, once the connection tube is pulled from the outside, the connection tube is easy to fall off, the fixing strength is poor, and most of the double-cavity laryngeal mask is always in a separate structure when in use, the ventilation tube 7 and the drainage tube 8 are not reinforced by any measures, so that two pipelines are pulled by a technical manual or are easy, the ventilation tube 7 and the ventilation tube 8 is easy to be connected with the metal wire 17 by the breathing machine, and the ventilation tube 7 is only required to be connected with the metal wire 17 when the ventilation tube 7 is connected to the ventilation tube 7 by the breathing machine, and the metal wire 17 is not required to be connected with the breathing tube 7, and the ventilation tube is connected with the ventilation tube is relatively easy to the ventilation tube 7 by the metal wire 17 by the breathing tube 7, and the breathing tube is connected with the metal wire 17 by the breathing tube is relatively easy to the breathing tube 7 when the connection 7 is connected with the breathing tube 7 and the breathing tube is connected by the wire is relatively with the wire is connected with the breathing tube 7, the strength of connection can be greatly improved, even when the connecting pipe is pulled, the connection loosening condition can not occur, meanwhile, as the first fixing frame 10 and the second fixing frame 11 are adopted between the drainage pipe 8 and the ventilation pipe 7 for fixing, the reinforcing effect between the ventilation pipe 7 and the drainage pipe 8 can be realized by utilizing the fixing frame structure in the process of applying the double-cavity laryngeal mask, the ventilation pipe 7 and the drainage pipe 8 can be well fixed together, and when any one of the two pipelines is pulled, the laryngeal mask can still be kept stable when being positioned in the throat, and the laryngeal mask is strong in functionality.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. An improved double-cavity laryngeal mask which is characterized in that: including ventilation pipe (1), breather pipe (7), drainage tube (8) and wire (15), the terminal inside of ventilation pipe (1) is equipped with breather pipe (7), the terminal inside of ventilation pipe (1) is equipped with drainage tube (8), the outside of breather pipe (7) is through mode connection wire (15) of cup jointing, the outside of wire (15) is through mode connection torsion plate (17) of cup jointing, both ends fixed connection bulb (16) of wire (15).

2. An improved dual-lumen laryngeal mask according to claim 1, wherein: the surface of the torsion plate (17) is provided with a hole (18), and the metal wire (15) is positioned in the hole (18).

3. An improved dual-lumen laryngeal mask according to claim 1, wherein: the drainage tube (8) and the ventilation tube (7) are provided with a first fixing frame (10) and a second fixing frame (11), a semicircular hole (14) is formed in the inner side of the first fixing frame (10), and the semicircular hole (14) is formed in the inner side of the second fixing frame (11).

4. An improved dual-lumen laryngeal mask according to claim 3, wherein: the side of the first fixing frame (10) is fixedly connected with a clamping block (12), a clamping groove (13) is formed in the side of the second fixing frame (11), and the clamping block (12) is embedded into the clamping groove (13).

5. An improved dual-lumen laryngeal mask according to claim 1, wherein: the outside of drainage tube (8) is equipped with sleeve pipe (9), sleeve pipe (9) are located the side of breather pipe (7), the other end fixed connection of breather pipe (1) is connected with gas hood (2), the surface of gas hood (2) is equipped with through-hole (3).

6. An improved dual-lumen laryngeal mask according to claim 5, wherein: the side of ventilation cover (2) is equipped with seal cover (4), the inside of seal cover (4) is through inlayed mode connection gas tube (5), the other end of gas tube (5) is through male mode connecting plug (6).

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