CN214633316U - Tracheal catheter with built-in air bag - Google Patents

Abstract

The utility model relates to a tracheal tube with built-in gasbag, including the tracheal tube body, tracheal tube body front end be equipped with a pipe joint, be equipped with a passageway in the tracheal tube body lower extreme pipe wall, the passageway outside part adopts silica gel material to make, the gas tube that the pipe body extends around being equipped with one, this gas tube with the passageway intercommunication is so that the passageway is when the gas tube is aerifyd, and the outside of passageway can outwards expand until fixed tracheal tube, the utility model discloses can reduce amazing comfort level that improves the patient.

Description

Tracheal catheter with built-in air bag

Technical Field

The invention relates to the technical field of medical instruments, in particular to a tracheal catheter with an internal air bag.

Background

A technique that a special endotracheal tube is placed into a trachea through a glottis is called as trachea cannula, and the trachea cannula becomes an important measure in the process of general anesthesia, cardiopulmonary resuscitation and emergency treatment of critically ill patients accompanied with respiratory dysfunction in the fields of smooth air passage, ventilation and oxygen supply, respiratory tract suction and emergency prevention trachea cannula. The trachea intubation is an important rescue technology commonly used in emergency treatment work, is one of the most widely, effectively and quickly applied means in respiratory tract management, can timely suck out tracheal incretion or foreign matters, prevent the foreign matters from entering the respiratory tract, keep the respiratory tract smooth, perform effective manual or mechanical ventilation, prevent whether the patient is lack of oxygen and whether carbon dioxide detains the trachea intubation is timely and directly related to the success of rescue, whether the patient can safely transport the trachea intubation, and provide optimal conditions for the prognosis condition of the patient, the prevention of aspiration and the like; the prior tracheal catheter with the cuff is mainly used for fixing the tracheal catheter with the cuff on the market, compared with the tracheal catheter without the cuff, the tracheal catheter with the cuff has the advantages of simple operation, slipping prevention, good air passage sealing performance and the like, but the tracheal catheter with the cuff on the market at present mainly has the advantages that the sleeve is arranged on the outer wall of the lower section of the tracheal catheter, and then the sleeve is inflated and expanded through an inflation tube to play a role in fixing and air passage sealing when in use, but when the cuff is not used, the outer wall of the lower section of the tracheal catheter is wrinkled, the outer diameter of the tracheal catheter can be increased, a relatively small number is selected when the tracheal catheter is selected, particularly the inner diameter of the air passage of a child is small, a relatively large number of tracheal catheter is selected as much as possible in order to reduce the air passage pressure, but only a small number of the tracheal catheter can be selected by an external convex type cuff, so that the barotrauma after the operation of the child can be increased, accidents are caused; in addition, the tracheal catheter with the structure can cause damage to vocal cords and airway walls through a glottis, discomfort of a patient can be caused in application, the irritation is strong, the inflation degree is not well mastered, the pressure is controlled, the pressure is too high, and the inner diameter of the trachea is reduced due to edema at the postoperative air sac, so that accidents are caused.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides the tracheal catheter with the built-in air bag, which reduces stimulation and improves comfort

In order to achieve the purpose, the invention adopts the following technical scheme:

endotracheal tube of built-in gasbag in area, including the endotracheal tube body, endotracheal tube body front end be equipped with a pipe joint, be equipped with a passageway in the endotracheal tube body rear end pipe wall, the passageway outside portion adopts silica gel material to make, the endotracheal tube that the catheter body is equipped with a front and back extension, this endotracheal tube with the passageway intercommunication is so that the passageway when the endotracheal tube aerifys, the outside of passageway can outwards expand until fixed endotracheal tube and sealed air flue.

Preferably, the tube wall of the lower end of the air short conduit body is provided with an outer tube wall and an inner tube wall, a channel communicated with the inflation tube is formed between the outer tube wall and the inner tube wall, and the outer tube wall is made of a silica gel material.

The utility model discloses in adopt built-in gasbag structure, when not reaching the standard degree of depth, endotracheal tube surface is smooth, no evagination, the business turn over glottis is easy, irritability is little, can not arouse patient's discomfort, when reaching, through the gas injection, reach the passageway of rear end through the gas tube, the part that the silica gel material was made is adopted in the passageway outside expands under the effect of pressure, play the effect of supporting fixed and sealed endotracheal tube, this kind of structure, the passageway expands to the outside, can not be because of pressure effect, and the internal diameter of endotracheal tube has been reduced in the internal compression, cause the incident, and operate more convenience, better assurance air flue is unobstructed, seal the air flue and prevent the landing.

Drawings

FIG. 1 is a schematic view of the unexpanded overall structure of the channel of the present invention;

fig. 2 is the overall structure schematic diagram of the utility model after the channel is expanded.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the methods or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," "retained," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other at the inner sections. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 and 2, the endotracheal tube with an internal air bag comprises an endotracheal tube body, the front end of the endotracheal tube body is provided with a tube connector 1, the inner wall of the endotracheal tube body is provided with an inflation tube 3 extending forwards and backwards, the rear end of the endotracheal tube body is provided with an inflatable region, the inflatable region comprises an outer tube wall 4 and an inner tube wall 5 at the lower end, a channel 2 is formed between the outer tube wall 4 and the inner tube wall 5, the channel 2 is connected with the inflation tube 3, so that the channel 2 can be inflated, the outer tube wall 4 can be inflated outwards to form a support, the endotracheal tube is fixed, the outer tube wall 4 is partially made of silica gel materials, namely, one section or a certain section of the outer tube wall 4 is made of silica gel materials, under the inflation effect, the endotracheal tube can be inflated outwards until the endotracheal tube can be supported and fixed, the tube wall is thin and soft, the airway is not damaged, and the softness can reduce the discomfort of a patient, and silica gel's compatibility is better, difficult anaphylaxis, adopt this device structure, when not reaching the standard degree of depth, endotracheal tube surface is smooth, it is easy to pass in and out the glottis, the irritability is little, can not arouse patient's discomfort, when reaching, through the gas injection, reach passageway 2 of rear end through gas tube 3, the inflation in the passageway 2 outside, the trachea supports fixed endotracheal tube and sealed effect, this kind of structure, passageway 2 expands to the outside, can not because of the pressure effect, and inwards compress and reduce endotracheal tube's internal diameter, cause the incident, simultaneously, because this structure gasbag when not working, can not outwards bulge, therefore the endotracheal tube that the internal diameter is slightly bigger, avoid appearing the barotrauma, can select endotracheal tube internal diameter and operate convenience more, better assurance air flue is unobstructed, close the air flue and prevent the landing.

It should be noted that the above embodiments are merely representative examples of the present invention. Many variations of the invention are possible. Any simple modification, equivalent change and modification of the above embodiments according to the spirit of the present invention should be considered to be within the protection scope of the present invention.

Claims (1)

1. Endotracheal tube of built-in gasbag in area, its characterized in that: including the endotracheal tube body, endotracheal tube body front end be equipped with a pipe connector (1), endotracheal tube body lower extreme pipe wall include outer pipe wall (4) and interior pipe wall (5), form between outer pipe wall (4) and interior pipe wall (5) one with communicating passageway (2) of gas tube, outer pipe wall portion adopts silica gel to make, and the catheter body is equipped with gas tube (3) of extending around one, this gas tube (3) with passageway (2) intercommunication is so that the passageway when the gas tube is aerifyd, outer pipe wall (4) can outwards expand until fixed endotracheal tube.

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