CN216125013U - Connector for connecting metal tracheal cannula and artificial nose - Google Patents

Abstract

The utility model discloses a connector for connecting a metal tracheal cannula with an artificial nose, which comprises a tracheal external tube, a connecting tube, an artificial nose body and a fixed sleeve, wherein a cutting tube is arranged at the lower end of the connecting tube, a convex ring is arranged on the inner wall of the cutting tube, an extending block is installed on the top end of the tracheal external tube in a threaded manner, a through hole is formed in the extending block, the lower surface of the outer wall of the extending block is in mutual contact with the upper surface of the convex ring, the fixed sleeve is installed on the connecting tube in a threaded manner, the outer wall of the cutting tube is in mutual contact with the inner wall of the fixed sleeve, an installation tube is arranged on the lower surface of the artificial nose body, and the installation tube is in a molded clamping manner on the connecting tube. The utility model has compact structure, convenient use and convenient installation and disassembly, is suitable for air passage sleeves of various types, and meets the use requirements of personnel.

Description

Connector for connecting metal tracheal cannula and artificial nose

Technical Field

The utility model relates to the technical field of medical devices, in particular to an adapter for connecting a metal tracheal cannula with an artificial nose.

Background

Breathe through tracheostomy after the tracheotomy, for reaching the filtration of inhaled air, the effect of humidification heats, clinical tracheotomy patient uses extensive artificial nose in the present, the air flue humidifying, the tracheotomy back, upper respiratory tract has lost gaseous heating completely, the humidifying, the filter action, defense function weakens, if the humidification to artificial air flue is not enough in nursing work, will form the sputum scab on artificial air flue or upper respiratory tract, the sputum scab is in case formed, can block bronchus, make the airway resistance increase, arouse the peripheral dyspnea, suffocate. The trachea is easy to be infected when being cut, the tube placing time is too long, the ischemia necrosis of the tracheal mucosa is easy to cause, certain damage is caused to the lung function or the air passage is blocked, the lung infection rate is increased along with the reduction of the humidification degree of the air passage, and therefore, the humidification of the air passage is very important.

Through the retrieval, the publication number is CN205698821U, discloses a connecting device of interior sleeve pipe of metal and artificial nose, and this connecting device is cylindric, and its outer lane endotheca is at the inner circle of artificial nose patient end interface, and its inner circle is provided with from lower to upper diameter degressive multistage step gradually, every grade the inner circle lateral wall of step all is equipped with the slope that leans out, every grade step inner circle endotheca has the sealing ring, the outer lane lateral wall of sealing ring and the inner circle laminating of this grade step, the lateral wall of sealing ring inner circle is provided with the slope of leanin, and interior sheathed tube end inserts the inner circle of sealing ring, interior sleeve pipe up end offsets with the bottom surface of last one-level step, the inner circle of sealing ring is sealed interior sheathed tube lateral wall.

Traditional air flue sleeve pipe and the mode of moulding joint are passed through in connection between the artificial nose, and not only insecure dismantles the trouble also very, moreover because the difference of human body volume, the reservation pipe diameter that uses is also different, and link up comparatively troublesome between the artificial nose, can not satisfy personnel's user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connector for connecting a metal tracheal cannula and an artificial nose, which has the advantages of compact structure, convenience in use, convenience in installation and disassembly, suitability for airway cannulas of various types and capability of meeting the use requirements of personnel, and solves the problems that the traditional connection between the airway cannulas and the artificial nose is not firm and troublesome in disassembly due to the fact that the airway cannulas are connected in a shaping clamping mode, and the used reserved cannulas are different in diameter and troublesome in connection with the artificial nose due to the fact that the sizes of human bodies are different, and the use requirements of the personnel cannot be met.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a linking up ware of metal tracheal cannula and artificial nose, includes that the trachea is external to manage, connecting pipe, the artificial nose body and fixed cover, the lower extreme of connecting pipe is equipped with tailors the pipe, the inner wall of tailorring the pipe is equipped with the bulge loop, the top screw thread that the trachea is external to manage installs the extension piece, be equipped with the through-hole on the extension piece, the outer wall lower surface of extension piece and the upper surface of bulge loop contact each other, fixed cover screw thread is installed on the connecting pipe, the outer wall of tailorring the pipe and the inner wall of fixed cover contact each other, the lower surface of the artificial nose body is equipped with moulding installation pipe, installation pipe joint is on the connecting pipe.

Preferably, the cutting pipe and the convex ring on the inner wall of the cutting pipe are evenly divided into four parts by the cutting lines.

Preferably, the number of the convex rings is four, the positions of the four convex rings are distributed in the cutting pipe at equal intervals, and the inner diameters of the four convex rings are gradually increased from top to bottom.

Preferably, the lower surface of the outer wall of the extension block is embedded with a rubber ring, and the rubber ring is in contact with the upper surface of the convex ring.

Preferably, the outer wall of the cutting pipe is provided with grooves at equal intervals, pull blocks are welded in the grooves, and the outer surface of each pull block does not protrude out of the cutting pipe.

Preferably, the upper end of the outer wall of the connecting pipe is provided with a thread groove matched with the fixing sleeve, and the inside of the fixing sleeve is meshed with the thread groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the connector for connecting the metal tracheal cannula and the artificial nose is used, a connecting pipe of the connector can be inserted into an external tracheal cannula, the external cannula enters a cutting pipe, an extension block on the external cannula passes through convex rings with different inner diameters on the cutting pipe until the lower surface of the extension block is contacted with the upper surface of the corresponding convex ring, the upper surface of the convex ring prevents the extension block from moving downwards, then the artificial nose body is clamped at the upper end of the connecting pipe, when the artificial nose needs to be disassembled, only the fixing sleeve needs to be rotated, the fixing sleeve moves upwards to be far away from the cutting pipe through the thread meshing action between the fixing sleeve and the connecting pipe, the connector can be disassembled by cutting the cutting line on the cutting pipe, the convex ring is far away from the extension block, the connector is compact in structure, convenient to use, convenient to install and disassemble, and is suitable for airway cannulas of various models, the use requirements of personnel are met.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

FIG. 3 is a schematic structural diagram of A in FIG. 1 according to the present invention.

In the figure: 1. the trachea is externally connected with a tube; 2. a through hole; 3. a connecting pipe; 4. installing a pipe; 5. an artificial nose body; 6. Cutting a pipe; 7. pulling the block; 8. fixing a sleeve; 9. cutting lines; 10. a rubber ring; 11. an extension block; 12. a convex ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, an embodiment of the present invention includes: a connector for connecting a metal tracheal cannula with an artificial nose comprises an external tracheal cannula 1, a connecting tube 3, an artificial nose body 5 and a fixed sleeve 8, wherein the lower end of the connecting tube 3 is provided with a cutting tube 6, the inner wall of the cutting tube 6 is provided with a convex ring 12, the top end of the external tracheal cannula 1 is provided with an extending block 11 in a threaded manner, the extending block 11 is provided with a through hole 2, the lower surface of the outer wall of the extending block 11 is in contact with the upper surface of the convex ring 12, the connecting pipe 3 of the device can be inserted into the air pipe external connecting pipe 1, the external connecting pipe enters the cutting pipe 6, at this time, the extension block 11 on the external connection pipe passes through the convex rings 12 with different inner diameters on the cutting pipe 6 until the lower surface of the extension block 11 is contacted with the upper surfaces of the corresponding convex rings 12, the rubber ring 10 is embedded on the lower surface of the outer wall of the extension block 11, the rubber ring 10 is contacted with the upper surfaces of the convex rings 12, and at this time, the upper surface of the convex rings 12 prevents the extension block 11 from moving downwards.

Referring to fig. 3, the number of the protruding rings 12 is four, the four protruding rings 12 are equally distributed in the cutting pipe 6, and the inner diameters of the four protruding rings 12 gradually increase from top to bottom, so that the device is suitable for various situations due to the design of the protruding rings 12. The lower surface of the artificial nose body 5 is provided with an installation pipe 4, the installation pipe 4 is in a plastic joint on the connecting pipe 3, and the artificial nose body 5 is in a joint at the upper end of the connecting pipe 3.

Referring to fig. 2, the upper end of the outer wall of the connecting pipe 3 is provided with a thread groove matched with the fixing sleeve 8, the inner part of the fixing sleeve 8 is engaged with the thread groove, the fixing sleeve 8 is installed on the connecting pipe 3 in a threaded manner, the outer wall of the cutting pipe 6 is contacted with the inner wall of the fixing sleeve 8, when the artificial nose needs to be detached, only the fixing sleeve 8 needs to be rotated, and the fixing sleeve 8 is moved up to be away from the cutting pipe 6 through the thread engagement between the fixing sleeve 8 and the connecting pipe 3.

Please refer to fig. 1, cut out pipe 6 and cut out the bulge loop 12 of pipe 6 inner wall and evenly divide into the four by cutting out line 9, cut out line 9 through cutting out on the pipe 6 and cut out it, the outer wall equidistance of cutting out pipe 6 is seted up flutedly, the butt fusion has the piece of drawing 7 in the recess, and draw the surface of piece 7 and do not stand out and cut out pipe 6 for bulge loop 12 keeps away from extension piece 11 and can pull down the device, compact structure, convenient to use, be convenient for install and dismantle, and be applicable to the air flue sleeve pipe of multiple model, satisfy personnel's user demand.

The working principle is as follows: when the connector for connecting the metal tracheal cannula and the artificial nose is used, the connecting pipe 3 of the connector can be inserted into the tracheal external connecting pipe 1, the external connecting pipe enters the cutting pipe 6, the extending block 11 on the external connecting pipe passes through the convex rings 12 with different inner diameters on the cutting pipe 6 until the lower surfaces of the extending blocks 11 are contacted with the upper surfaces of the corresponding convex rings 12, the upper surface planes of the convex rings 12 prevent the extending blocks 11 from moving downwards, then the artificial nose body 5 is clamped at the upper end of the connecting pipe 3, when the artificial nose needs to be disassembled, only the fixing sleeve 8 needs to be rotated, the fixing sleeve 8 moves upwards to be far away from the cutting pipe 6 through the thread meshing effect between the fixing sleeve 8 and the connecting pipe 3, and the artificial nose can be disassembled by cutting the cutting line 9 on the cutting pipe 6, so that the convex rings 12 are far away from the extending blocks 11.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.

Claims (6)

1. The utility model provides an adapter of linking metal tracheal cannula and artificial nose, includes that the trachea is external to manage (1), connecting pipe (3), artificial nose body (5) and fixed cover (8), its characterized in that: the lower extreme of connecting pipe (3) is equipped with tailors pipe (6), the inner wall of tailorring pipe (6) is equipped with bulge loop (12), the trachea is outer to manage the top screw thread of (1) and installs extension piece (11), be equipped with through-hole (2) on extension piece (11), the outer wall lower surface of extension piece (11) and the upper surface of bulge loop (12) contact each other, fixed cover (8) screw thread is installed on connecting pipe (3), the outer wall of tailorring pipe (6) and the inner wall of fixed cover (8) contact each other, the lower surface of artifical nose body (5) is equipped with installation pipe (4), installation pipe (4) moulding joint is on connecting pipe (3).

2. The adapter for connecting a metal tracheal tube to an artificial nose of claim 1, wherein: the cutting pipe (6) and the convex ring (12) on the inner wall of the cutting pipe (6) are evenly divided into four parts by the cutting line (9).

3. The adapter for connecting a metal tracheal tube to an artificial nose of claim 1, wherein: the number of the convex rings (12) is four, the positions of the four convex rings (12) are distributed in the cutting pipe (6) at equal intervals, and the inner diameters of the four convex rings (12) are gradually increased from top to bottom.

4. The adapter for connecting a metal tracheal tube to an artificial nose of claim 1, wherein: the rubber ring (10) is embedded and installed on the lower surface of the outer wall of the extension block (11), and the rubber ring (10) is in contact with the upper surface of the convex ring (12) mutually.

5. The adapter for connecting a metal tracheal tube to an artificial nose of claim 1, wherein: the outer wall of the cutting pipe (6) is provided with grooves at equal intervals, the grooves are internally welded with pull blocks (7), and the outer surface of each pull block (7) does not protrude out of the cutting pipe (6).

6. The adapter for connecting a metal tracheal tube to an artificial nose of claim 1, wherein: the upper end of the outer wall of the connecting pipe (3) is provided with a thread groove matched with the fixing sleeve (8), and the inside of the fixing sleeve (8) is meshed with the thread groove.

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