CN213252244U - Trachea cannula device - Google Patents

Abstract

The utility model discloses a trachea cannula device, which comprises a breathing conduit, a conduit joint is arranged at one end of the breathing conduit, the trachea cannula device further comprises a sleeve, an end cover and an elastic valve, the other end of the sleeve is connected with the conduit joint, a through hole is arranged on the end cover, the elastic valve is arranged on the end cover and extends into the sleeve, the elastic valve comprises at least three convex structures, each convex structure extends along the axial direction of the sleeve and protrudes outwards, in the using process, the breathing conduit is firstly extended into the respiratory tract, then one end of the sleeve is connected with the conduit joint, a guide wire is extended into the sleeve from the through hole, the gap of the elastic valve is opened through the guide wire to enter the breathing conduit, the breathing conduit is introduced into the respiratory tract, after the breathing conduit is arranged in the respiratory tract, the guide wire is extracted, in the process of extracting the guide wire, the secretion sprayed from the respiratory tract can be blocked by the elastic valve, avoid the environment in the operating room to be polluted and prevent medical personnel from being infected.

Description

Trachea cannula device

Technical Field

The utility model is used for medical instrument technical field especially relates to a trachea cannula device.

Background

The trachea cannula is an important medical instrument used in the emergency treatment process of the critical patients with respiratory dysfunction, can fully supply oxygen for the patients and keep the respiratory tract unobstructed at any time, and is the most effective and rapid method for establishing the artificial airway for the critical patients.

When trachea cannula is carried out, firstly, a breathing catheter is stretched into a respiratory tract, then a guide wire is inserted from the joint of the breathing catheter, the guide wire can support the breathing catheter and introduce the breathing catheter into the respiratory tract, but when the guide wire is pulled out, secretion such as sputum and extravasated blood in the respiratory tract can be sprayed out, so that the environment of an operating room is polluted, and even medical staff is infected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a trachea cannula device, can effectively prevent the blowout of secretion in the intubate in-process respiratory track, avoid the operating room to receive the pollution, prevent that medical staff from receiving the infection.

The utility model provides a technical scheme that its technical problem adopted is: a trachea cannula device comprises a breathing conduit, a conduit joint is arranged at one end of the breathing conduit, and the trachea cannula device also comprises

One end of the sleeve is connected with the catheter connector in a matching way;

the end cover is arranged at the other end of the sleeve, and a through hole for the guide wire to penetrate through is formed in the end cover;

the elastic valve is installed on the end cover and extends into the sleeve, the elastic valve comprises at least three convex structures, the convex structures are distributed at intervals along the circumferential direction of the end cover, the convex structures extend along the axial direction of the sleeve and protrude outwards, two adjacent convex structures are connected with each other, and gaps of the convex structures are communicated at the intersection of the convex structures.

Preferably, the end cap comprises a first end cap and a second end cap, and the first end cap is detachably connected with the second end cap.

Preferably, the first end cover and the second end cover are connected through a connecting belt.

Preferably, the aperture of the through hole is larger than the diameter of the guide wire.

Preferably, the elastic flap further comprises a boss, and each of the convex structures is fixed on one side of the boss.

Preferably, the elastic flap is detachably connected with the second end cover through the boss.

Preferably, hand-pulling belts are arranged on the side edges of the first end cover and the second end cover.

Preferably, the second end cap is detachably connected with the sleeve.

Preferably, the end cap is made of an elastic material.

One of the above technical solutions has at least one of the following advantages or beneficial effects: in the use, at first stretch into respiratory tract with breathing conduit, then be connected to the catheter connector with telescopic one end on, stretch into the sleeve from the through-hole of end cover with the seal wire, the gap at elasticity flap top is opened on the seal wire top stretches into breathing conduit, introduce breathing conduit in the respiratory tract, after breathing conduit arranges at the respiratory tract, extract the seal wire, the in-process of extracting at the seal wire, elasticity flap can block the secretion from respiratory tract spun, avoid the operating room environment to receive the pollution, prevent that medical personnel from receiving the infection.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the endotracheal intubation device of the embodiment of FIG. 1;

fig. 3 is a schematic structural view of the elastic flap in the embodiment shown in fig. 1.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 and 3, an embodiment of the present invention provides a tracheal intubation device, including a respiratory catheter 1, a catheter adapter 2 mounted at one end of the respiratory catheter 1, and further including a sleeve 3, an end cap 4 and an elastic flap 5, wherein one end of the sleeve 3 is connected to the catheter adapter 2 in a matching manner, and the other end is connected to the end cap 4, a through hole 410 for passing a guide wire 6 is formed on the end cap 4, so that the guide wire 6 can extend into the sleeve 3, the elastic flap 5 is mounted on the end cap 4 and extends into the sleeve 3, specifically, the elastic flap 5 includes at least three convex structures 50, each convex structure 50 is distributed along the circumferential direction of the end cap 4 at equal intervals, each convex structure 50 extends downwards along the axial direction of the sleeve 3 and protrudes outwards, two adjacent convex structures 50 are connected to each other, a gap 501 is formed at the end of each convex structure 50, the gaps 501 of each convex structure 50 are communicated with each other at the intersection of each convex structure 50, in the use, at first stretch into respiratory tract with breathing conduit 1, then be connected to catheter adapter 2 with the one end of sleeve 3 on, stretch into sleeve 3 from end cover 4's through-hole 410 with seal wire 6, tip gap 501 who backs up elasticity flap 5 through seal wire 6 gets into breathing conduit 1, introduce breathing conduit 1 in the respiratory tract, after breathing conduit 1 arranges well at the respiratory tract, extract seal wire 6, in-process at seal wire 6 extraction, elasticity flap 5 can block the secretion from respiratory tract spun, avoid the operating room environment to receive the pollution, prevent that medical personnel from receiving the infection.

Referring to fig. 2 and 3, in some embodiments, the end cap 4 includes a first end cap 40 and a second end cap 41, the first end cap 40 is detachably connected to the second end cap 41, specifically, the first end cap 40 has an inner recess, the second end cap 41 has a protrusion capable of matching with the inner recess, the protrusion of the second end cap 41 is capable of being snapped into the inner recess of the first end cap 40, when in use, the first end cover 40 and the second end cover 41 are opened, when not in use, the first end cover 40 and the second end cover 41 are buckled, so as to avoid dust and other impurities entering the sleeve 3, in addition, the first end cover 40 and the second end cover 41 are both made of elastic materials such as rubber, so that the first end cover 40 and the second end cover 41 have better elasticity, after the first end cap 40 and the second end cap 41 are fastened to each other, the fastening strength between the first end cap 40 and the second end cap 41 can be further improved due to the self-pretightening force of the elastic material.

Referring to fig. 2, in some embodiments, the first end cap 40 and the second end cap 41 are connected by a connecting band 7, the connecting band 7 is made of an elastic material such as rubber, and the connecting band 7, the first end cap 40 and the second end cap 41 can be formed as an integral structure.

Referring to fig. 1, in some embodiments, the aperture of the through hole 410 is larger than the diameter of the guide wire 6, specifically, the aperture of the through hole 410 is slightly larger than the diameter of the guide wire 6, so that a gap between the guide wire 6 and the through hole 410 is small, during use, on one hand, the through hole 410 can serve as a gateway for preventing the external spraying of the airway secretions, on the other hand, when the guide wire 6 is drawn out of the through hole 410, the edge of the aperture of the through hole 410 can scrape off the secretions adhered to the outer surface of the guide wire 6, and further reduce the leakage of the secretions, of course, the aperture of the through hole 410 can be set to be smaller than or equal to the diameter of the guide wire 6 besides setting the aperture of the through hole 410 to be larger than the diameter of the guide wire 6, and the guide wire can also be inserted into.

Referring to fig. 2 and 3, in particular, the elastic flap 5 further includes a boss 51, each protruding structure 50 is connected to one side of the boss 51, and the side of the second end cap 41 connected to the sleeve 3 has an assembly opening, and during use, the boss 51 of the elastic flap 5 can be assembled in the assembly opening, so as to realize the detachable connection between the elastic flap 5 and the first end cap 40 through the boss 51.

Referring to fig. 2, in some embodiments, the first end cap 40 is provided with a first hand-pulling strap 400 at a side thereof, and the second end cap 41 is provided with a second hand-pulling strap 411 at a side thereof, so that the medical staff can conveniently apply force to open or close the first end cap 40 and the second end cap 41 by the hand-pulling straps.

In some embodiments, the second end cap 41 is detachably connected to the sleeve 3, specifically, the sleeve 3 is provided with a raised outer edge at the end connected to the second end cap 41, the raised outer edge is arranged around the sleeve edge along the circumference of the sleeve 3, the inner side wall of the second end cap 41 is provided with a groove matched with the raised outer edge, the second end cap 41 is aligned with the top of the sleeve 3, and the groove of the second end cap 41 can be buckled on the raised outer edge of the sleeve 3 by applying pressure to the second end cap 41.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims (9)

1. The utility model provides a trachea cannula device, includes breathing pipe, pipe joint, its characterized in that are installed to breathing pipe's one end: also comprises

One end of the sleeve is connected with the catheter connector in a matching way;

the end cover is arranged at the other end of the sleeve, and a through hole for the guide wire to penetrate through is formed in the end cover;

the elastic valve is installed on the end cover and extends into the sleeve, the elastic valve comprises at least three convex structures, the convex structures are distributed at intervals along the circumferential direction of the end cover, the convex structures extend along the axial direction of the sleeve and protrude outwards, two adjacent convex structures are connected with each other, a gap is formed in the end portion of each convex structure, and the gaps of the convex structures are communicated at the intersection of the convex structures.

2. An endotracheal intubation device according to claim 1, wherein: the end cover comprises a first end cover and a second end cover, and the first end cover is detachably connected with the second end cover.

3. An endotracheal intubation device according to claim 2, wherein: the first end cover and the second end cover are connected through a connecting belt.

4. An endotracheal intubation device according to claim 1, wherein: the aperture of the through hole is larger than the diameter of the guide wire.

5. An endotracheal intubation device according to claim 2, wherein: the elastic valve also comprises a boss, and each convex structure is fixed on one side of the boss.

6. An endotracheal intubation device according to claim 5, wherein: the elastic valve is detachably connected with the second end cover through the lug boss.

7. An endotracheal intubation device according to claim 2, wherein: the side edges of the first end cover and the second end cover are provided with hand pull belts.

8. An endotracheal intubation device according to claim 2, wherein: the second end cover is detachably connected with the sleeve.

9. An endotracheal intubation device according to claim 1, wherein: the end cap is made of elastic material.

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