CN212854295U

CN212854295U - Improved metal autogenous cutting casing core

Info

Publication number: CN212854295U
Application number: CN202020644122.5U
Authority: CN
Inventors: 姚夏琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2021-04-02
Anticipated expiration: 2030-04-25

Abstract

The utility model discloses a metal autogenous cutting sleeve pipe core of improvement, including fixture block, first gas pocket, sleeve pipe, metal strip, first opening, anti-blocking piece, second opening, caudal vertebra and second gas pocket. The first air hole, the first opening, the second opening and the second air hole can increase the ventilation effect when the tube core is used, and are different from the condition that the traditional tube core is directly inserted into the inner sleeve, thereby leading to poor ventilation effect; through cup jointing a plurality of anti-blocking piece on the surface at the metal strip, can effectually prevent the intraductal condition of blockking up of endotheca to increase the sheathed tube live time of autogenous cutting, avoid endotheca intraduct when using because impurity concentrates to pile up together and lead to influencing the condition of air current circulation, the device simple structure, convenient to use is fit for using widely.

Description

Improved metal autogenous cutting casing core

Technical Field

The utility model relates to a autogenous cutting sleeve pipe specifically is a metal autogenous cutting sleeve pipe core of improvement, belongs to autogenous cutting sleeve pipe technical field.

Background

Some critically ill patients often need to open an opening in the larynx, insert an tracheostomy tube, assist the patient in breathing or draw fluid out of the patient's larynx to prevent the fluid from blocking the patient's trachea, which may lead to a patient asphyxia condition.

Part of the tracheostomy cannula contains a cannula core, and the existing tracheostomy cannula core adopts a solid structural design and has no ventilation structure, so that when the cannula is blocked by a spherical structure at the bottom of the tracheostomy cannula, the situation that the trachea can not be ventilated temporarily can be caused; furthermore, mucus, sputum and the like in the throat of the patient flow into the cannula along with respiration, and the surface of the tube core has no structure for the flow of the mucus or the sputum, so that the inside of the tracheostomy cannula is possibly blocked. Accordingly, an improved metal autogenous cutting bushing core is provided that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to provide an improved metal autogenous cutting casing core for solving the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a metal autogenous cutting sleeve pipe core of improvement, including fixture block, first gas pocket, sleeve pipe, metal strip and first opening, a plurality of the same first gas pockets have evenly been seted up to the inside of fixture block, fixture block one side rigid coupling has the sleeve pipe, sheathed tube inside threaded connection has the metal strip, the terminal rigid coupling of metal strip has the caudal vertebra, a plurality of the same second gas pockets have evenly been seted up on the surface of caudal vertebra, a plurality of the same first openings have evenly been seted up on the surface of metal strip, a plurality of the same anti-blocking piece has been cup jointed on the surface of metal strip, the second opening has been seted up on the surface of anti-blocking piece.

Preferably, the sleeve is positioned in the center of one side of the fixture block, and the metal strip is positioned in the center of the top of the caudal vertebra.

Preferably, the diameter of the second opening is equal to the diameter of the first opening, and the first opening and the second opening are in the same hole opening direction.

Preferably, the metal strip is in a circular arc structure, and the arc of the metal strip is ninety degrees.

Preferably, the anti-blocking block is of a tetragonal structure, and the area of the bottom of the anti-blocking block is smaller than the area of the top of the caudal vertebra.

Preferably, the first pores and the second pores have the same pore diameter.

The utility model has the advantages that:

1. the first air hole, the first opening, the second opening and the second air hole can increase the ventilation effect when the tube core is used, and are different from the condition that the traditional tube core is directly inserted into the inner sleeve, thereby leading to poor ventilation effect;

2. through cup jointing a plurality of anti-blocking piece on the surface at the metal strip, can effectually prevent the intraductal condition of blockking up of endotheca to increase the sheathed tube live time of autogenous cutting, avoid endotheca intraduct when using because impurity concentrates to pile up together and lead to influencing the condition of air current circulation, the device simple structure, convenient to use is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of a portion of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the front view structure of the present invention.

In the figure: 1. the fixture block 2, the first air hole 3, the sleeve 4, the metal strip 5, the first opening 6, the anti-blocking block 7, the second opening 8, the caudal vertebra 9 and the second air hole.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", 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, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, an improved metal autogenous cutting casing core includes a fixture block 1, a first air hole 2, a casing 3, a metal strip 4 and a first opening 5, wherein a plurality of identical first air holes 2 are uniformly formed in the fixture block 1 for facilitating ventilation, the casing 3 is fixedly connected to one side of the fixture block 1, the metal strip 4 is in threaded connection with the inside of the casing 3, a tail cone 8 is fixedly connected to the end of the metal strip 4, a plurality of identical second air holes 9 are uniformly formed in the surface of the tail cone 8 for facilitating ventilation, a plurality of identical first openings 5 are uniformly formed in the surface of the metal strip 4 for facilitating ventilation, a plurality of identical anti-blocking blocks 6 are sleeved on the surface of the metal strip 4 for facilitating anti-blocking, and second openings 7 are formed in the surface of the anti-blocking blocks 6 for facilitating ventilation.

The sleeve 3 is positioned in the center of one side of the fixture block 1, and the metal strip 4 is positioned in the center of the top of the caudal vertebra 8, so that the use is convenient; the diameter of the second opening 7 is equal to that of the first opening 5, and the first opening 5 and the second opening 7 are opened in the same direction, so that ventilation is facilitated; the metal strip 4 is of an arc-shaped structure, and the radian of the metal strip 4 is ninety degrees, so that the metal strip is convenient to conform to the structure of a human body; the anti-blocking block 6 is of a tetragonal structure, and the bottom area of the anti-blocking block 6 is smaller than the top area of the caudal vertebra 8, so that the use is convenient; the first air hole 2 and the second air hole 9 have the same aperture, so that ventilation is facilitated.

The utility model discloses when using, install the device in autogenous cutting sheathed tube endotheca intraductally, in the use, a plurality of second gas pocket 2, a plurality of first openings 5, a plurality of second openings 7 and a plurality of second gas pocket 9 can increase the mobility of air, prevent when taking this tube core out, thereby because the condition that leads to unable ventilation in the short time is plugged up to interior sleeve pipe of coccyx 8, and when there is mucus or sputum in the trachea, a plurality of anti-blocking piece 6 can play the effect of preventing blocking up, because the inside of metal strip 4 adopts hollow structure, still have an air flue in metal strip 4's inside, thereby can concentrate on near anti-blocking piece 6 with mucus or sputum, the inside circulation of air through metal strip 4, thereby realize the mediation.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a metal autogenous cutting bushing core of improvement which characterized in that: including fixture block (1), first gas pocket (2), sleeve pipe (3), metal strip (4) and first opening (5), a plurality of the same first gas pocket (2) have evenly been seted up to the inside of fixture block (1), fixture block (1) one side rigid coupling has sleeve pipe (3), the internal thread of sleeve pipe (3) is connected with metal strip (4), the terminal rigid coupling of metal strip (4) has caudal vertebra (8), a plurality of the same second gas pocket (9) have evenly been seted up on the surface of caudal vertebra (8), a plurality of the same first opening (5) have evenly been seted up on the surface of metal strip (4), a plurality of the same anti-blocking piece (6) have been cup jointed on the surface of metal strip (4), second opening (7) have been seted up on the surface of anti-blocking piece (6).

2. An improved metal autogenous cutting bushing core according to claim 1, characterized in that: the sleeve (3) is positioned in the center of one side of the fixture block (1), and the metal strip (4) is positioned in the center of the top of the caudal vertebra (8).

3. An improved metal autogenous cutting bushing core according to claim 1, characterized in that: the diameter of the second opening (7) is equal to that of the first opening (5), and the opening directions of the first opening (5) and the second opening (7) are the same.

4. An improved metal autogenous cutting bushing core according to claim 1, characterized in that: the metal strip (4) is of an arc-shaped structure, and the radian of the metal strip (4) is ninety degrees.

5. An improved metal autogenous cutting bushing core according to claim 1, characterized in that: the anti-blocking block (6) is of a tetragonal structure, and the area of the bottom of the anti-blocking block (6) is smaller than the area of the top of the caudal vertebra (8).

6. An improved metal autogenous cutting bushing core according to claim 1, characterized in that: the first air hole (2) and the second air hole (9) have the same aperture.