CN211634767U

CN211634767U - Adjustable tracheal cannula plugging device

Info

Publication number: CN211634767U
Application number: CN202020082054.8U
Authority: CN
Inventors: 文红英; 李忻宇; 李红云; 申春梅; 郭珂璇; 张小燕; 刘杉杉; 赵玲; 黎辰晨; 黄春燕
Original assignee: Affiliated Hospital of North Sichuan Medical College
Current assignee: Affiliated Hospital of North Sichuan Medical College
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-09
Anticipated expiration: 2030-01-15

Abstract

The utility model provides a trachea cannula blocks up pipe device with adjustable belongs to medical appliances technical field. The adjustable tracheal cannula plugging device comprises an inner ring assembly, an outer ring assembly and a cannula connector. The inner ring assembly comprises an inner ring shell, an inner cavity is formed in the inner ring shell, and a first notch is formed in one side of the top of the inner ring shell. The outer ring assembly comprises an outer ring side shell and an outer ring top shell, the outer ring side shell is rotatably arranged on the periphery of the inner ring shell, the outer ring top shell is fixedly arranged on the top of the outer ring side shell, and one side of the top of the outer ring top shell is provided with a second notch corresponding to the first notch. The sleeve joint is communicated with the bottom of the inner ring shell. The utility model discloses change the exerted size of trachea incision, reach the purpose of adjusting tracheal catheter mouth size, satisfy the needs and the patient realization of intermittent type stifled pipe and take off the physiological change demand before the pipe, solved the demand of patient adaptation in-process.

Description

Adjustable tracheal cannula plugging device

Technical Field

The utility model relates to the field of medical equipment, particularly, relate to a stifled pipe device of tracheal cannula with adjustable.

Background

Tracheotomy as a conventional technique for improving dyspnea in critically ill patients, the cervical trachea is cut open and a metal tracheal tube or a disposable tracheal tube is placed. When the patient has stable illness, the respiratory obstruction symptom of the patient is completely eliminated, and the respiratory function of the patient is gradually recovered, the tube drawing can be considered. The blocked tube is tried for 48-72 hours before tube drawing, and the tube drawing can be carried out when the patient absorbs energy through the oral-nasal breathing to maintain normal blood oxygen saturation and discharges phlegm through the normal oral cavity. However, in clinical practice, the patient cannot pull out the tube smoothly due to various factors, and the tube is usually completely blocked after the tube is partially blocked.

At present, a special tool for testing the cut of a closed trachea catheter is not available temporarily, and the materials of the adopted blocking tube are mostly disposable cork, rubber plug, Murphy's dropper, a prefilled catheter flusher cone cap, a sealing ring and the like. Although these materials can satisfy patient's intermittent type stifled pipe to a certain extent, all need through clinical staff's independent preparation, not only increase work load and increase the risk that the stifled pipe of patient fails and infects easily, can not satisfy some patients and need come the partial demand of stifled pipe through reducing the size that trachea incision opening exposes gradually.

How to invent an adjustable tracheal cannula blocking device to improve the problems becomes a problem to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a stifled pipe device of tracheal cannula with adjustable aims at improving the unable problem of adjusting of the tracheal catheter opening size that opens.

The utility model discloses a realize like this:

the utility model provides a trachea cannula blocks up pipe device with adjustable, including inner circle subassembly, outer lane subassembly and casing joint.

The inner ring assembly comprises an inner ring shell, an inner cavity is formed in the inner ring shell, and a first notch is formed in one side of the top of the inner ring shell.

The outer ring assembly comprises an outer ring side shell and an outer ring top shell, the outer ring side shell is rotatably arranged on the periphery of the inner ring shell, the outer ring top shell is fixedly arranged on the top of the outer ring side shell, and one side of the top of the outer ring top shell is provided with a second notch corresponding to the first notch.

The sleeve joint is communicated with the bottom of the inner ring shell.

In an embodiment of the present invention, a convex edge is disposed around the inner ring casing, and two convex edges are disposed in parallel.

In an embodiment of the present invention, a groove is formed in the inner peripheral side of the outer ring side housing, and the protruding edge is slidably connected to the groove.

In an embodiment of the present invention, the convex edge is bonded to the inner ring shell, and the matching relationship between the convex edge and the groove is clearance fit.

The utility model discloses an in the embodiment, the inner circle casing with outer lane top casing middle part runs through there is the connecting piece, the connecting piece includes guide shaft and spacing gasket, the guide shaft rotate run through in the inner circle casing with outer lane top casing, spacing gasket set up in on the guide shaft, spacing gasket a side laminating in outer lane top casing.

The utility model discloses an in one embodiment, the inner circle casing is located the first shaft hole has been seted up to the guide shaft through position, outer lane top shell is located the second shaft hole has been seted up to the guide shaft through position.

In an embodiment of the present invention, the size specification of the first gap and the second gap are consistent.

In an embodiment of the present invention, the inner ring housing and the outer ring side housing are cylindrical structures, and the inner ring housing top sectional area and the outer ring top housing sectional area are consistent.

In an embodiment of the present invention, the sleeve joint is integrally disposed at the bottom of the inner ring shell.

In an embodiment of the present invention, the casing joint includes a pipe body, and a pipe cavity communicated with the inner cavity is formed in the pipe body.

The utility model has the advantages that: the utility model discloses a trachea cannula stifled pipe device with adjustable that above-mentioned design obtained, during the use, cup joint at trachea cannula opening part through the casing joint, outer lane side casing rotates, make the relative first breach of circle on the casing of circle in the second breach on the outer lane top casing rotatory, thereby it cuts the exerted size of opening to change the trachea, reach the purpose of adjusting trachea catheter mouth size, the needs and the patient that satisfy intermittent type stifled pipe realize taking off the physiological change demand before managing, the demand of patient adaptation in-process has been solved, nursing staff's work load has also been reduced, increase stifled pipe success rate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an adjustable tracheal cannula blocking device provided by an embodiment of the present invention;

fig. 2 is a schematic view of a connection structure of an inner ring assembly and a sleeve structure provided by an embodiment of the present invention;

fig. 3 is a schematic structural view showing a connection section of an inner ring assembly and a sleeve structure provided in an embodiment of the present invention;

fig. 4 is a schematic structural view of an outer ring assembly provided in an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of an outer ring assembly according to an embodiment of the present invention.

In the figure: 100-an inner race assembly; 110-an inner race casing; 120-lumen; 130-a first shaft hole; 140-a first gap; 150-convex edge; 200-an outer race assembly; 210-outer ring side housing; 220-outer ring top housing; 230-second shaft hole; 240-second gap; 250-grooves; 300-a connector; 310-a guide shaft; 320-a spacing washer; 400-casing joint; 410-a tube body; 420-lumen.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a trachea cannula stifled pipe device with adjustable, includes inner circle subassembly 100, outer lane subassembly 200 and casing joint 400, and wherein, outer lane subassembly 200 rotates to cup joint around the top of inner circle subassembly 100, and casing joint 400 sets up at inner circle subassembly 100 bottom be used for with outside trachea cannula connect.

Referring to fig. 1, 2 and 3, the inner ring assembly 100 includes an inner ring housing 110, an inner cavity 120 is formed in the inner ring housing 110, a first notch 140 is formed in one side of the top of the inner ring housing 110, the first notch 140 is used for passing through a tracheal catheter structure, the inner ring housing 110 is made of a silica gel material, the silica gel inner ring structure is elastic and suitable for tracheal cannulas of various models, the tracheal cannulas can be taken and placed conveniently to meet intermittent blockage, the tracheal cannulas are high temperature resistant and suitable for disinfection, so that infection risks are reduced, two convex edges 150 are formed on the periphery of the inner ring housing 110, the two convex edges 150 are arranged in parallel, and the convex edges 150 are.

Referring to fig. 4 and 5, the outer ring assembly 200 includes an outer ring side housing 210 and an outer ring top housing 220, the outer ring side housing 210 and the outer ring top housing 220 are made of flexible PVC material, which is high temperature resistant and suitable for sterilization to reduce infection risk, the outer ring side housing 210 is rotatably disposed around the inner ring housing 110, the outer ring top housing 220 is fixedly disposed on the top of the outer ring side housing 210, the inner ring housing 110 and the outer ring side housing 210 are both cylindrical structures, the cross-sectional area of the top of the inner ring housing 110 and the cross-sectional area of the outer ring top housing 220 are consistent, one side of the top of the outer ring top housing 220 is formed with a second notch 240 corresponding to the first notch 140, the sizes of the first notch 140 and the second notch 240 are consistent, the inner periphery of the outer ring side housing 210 is formed with a groove 250, the convex edge 150 is slidably connected in the groove 250, the matching relationship between the convex edge 150 and the groove 250 is clearance fit, and the matching manner between the convex, while not affecting the rotational adjustment of outer race assembly 200.

Referring to fig. 1, 2 and 4, it should be noted that a connecting member 300 penetrates through the middle portions of the inner ring housing 110 and the outer ring top housing 220, the connecting member 300 includes a guide shaft 310 and a limiting gasket 320, the guide shaft 310 rotatably penetrates through the inner ring housing 110 and the outer ring top housing 220, the guide shaft 310 provides a limiting rotatable connecting structure for the inner ring housing 110 and the outer ring top housing 220, the limiting gasket 320 is disposed on the guide shaft 310, one side surface of the limiting gasket 320 is attached to the outer ring top housing 220, the inner ring housing 110 is disposed at the position where the guide shaft 310 penetrates and provided with a first shaft hole 130, and the outer ring top housing 220 is disposed at the position where the guide shaft 310 penetrates and provided with a second shaft hole.

Referring to fig. 1, 2 and 3, the sleeve joint 400 is communicated with the bottom of the inner ring shell 110, the sleeve joint 400 is integrally disposed at the bottom of the inner ring shell 110, the sleeve joint 400 includes a tube body 410, a tube cavity 420 communicated with the inner cavity 120 is formed in the tube body 410, and the tube body 410 is used for being connected with a tracheal cannula.

Specifically, the structure principle of the adjustable tracheal cannula blocking device is as follows: the sleeve joint 400 is sleeved at the opening of the tracheal tube, the outer ring side shell 210 is rotated, so that the second notch 240 on the outer ring top shell 220 rotates relative to the first notch 140 on the inner ring shell 110, the exposed size of the tracheotomy opening is changed, the purpose of adjusting the size of the tracheal tube opening is achieved, the requirement of intermittent blockage of the tracheal tube and the requirement of physiological change of a patient before the patient is taken off the tracheal tube are met, and the requirement of the patient in the adaptation process is met. After adopting novel technique, reduced nursing staff's work load, increased stifled pipe success rate, reduced and contacted endotracheal tube mouth repeatedly to the retrograde infection of endotracheal tube because of contacting repeatedly and leading to has been avoided.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable tracheal cannula blocking device is characterized by comprising

The inner ring assembly (100) comprises an inner ring shell (110), an inner cavity (120) is formed in the inner ring shell (110), and a first notch (140) is formed in one side of the top of the inner ring shell (110);

the outer ring assembly (200) comprises an outer ring side shell (210) and an outer ring top shell (220), the outer ring side shell (210) is rotatably arranged on the periphery of the inner ring shell (110), the outer ring top shell (220) is fixedly arranged on the top of the outer ring side shell (210), and one side of the top of the outer ring top shell (220) is provided with a second notch (240) corresponding to the first notch (140);

the sleeve joint (400), the sleeve joint (400) is communicated with the bottom of the inner ring shell (110).

2. The adjustable tracheal cannula blocking device of claim 1, wherein the inner ring shell (110) is circumferentially provided with two convex edges (150), and the convex edges (150) are arranged in parallel.

3. The adjustable tracheal cannula blocking device of claim 2, wherein a groove (250) is formed on an inner peripheral side of the outer ring side housing (210), and the convex edge (150) is slidably connected in the groove (250).

4. The adjustable tracheal cannula blocking device of claim 3, wherein the convex edge (150) is glued to the periphery of the inner ring shell (110), and the fit relationship between the convex edge (150) and the groove (250) is a clearance fit.

5. The adjustable tracheal cannula blocking device of claim 1, wherein a connecting member (300) penetrates through the middle of the inner ring housing (110) and the outer ring top housing (220), the connecting member (300) comprises a guide shaft (310) and a limiting gasket (320), the guide shaft (310) rotatably penetrates through the inner ring housing (110) and the outer ring top housing (220), the limiting gasket (320) is disposed on the guide shaft (310), and one side surface of the limiting gasket (320) is attached to the outer ring top housing (220).

6. The adjustable tracheal cannula blocking device of claim 5, wherein the inner ring housing (110) has a first shaft hole (130) at a position where the guide shaft (310) penetrates, and the outer ring top housing (220) has a second shaft hole (230) at a position where the guide shaft (310) penetrates.

7. The adjustable tracheal cannula blocking device of claim 1, wherein the first notch (140) and the second notch (240) are of consistent dimensions.

8. The adjustable tracheal cannula blocking device of claim 1, wherein the inner ring housing (110) and the outer ring side housing (210) are cylindrical structures, and the cross-sectional area of the top of the inner ring housing (110) and the cross-sectional area of the outer ring top housing (220) are consistent.

9. The adjustable tracheal cannula blocking device of claim 1, wherein the cannula adaptor (400) is integrally disposed at the bottom of the inner ring housing (110).

10. The adjustable tracheal cannula blocking device of claim 1, wherein the cannula adaptor (400) comprises a tube body (410), and a lumen (420) communicating with the inner cavity (120) is formed in the tube body (410).