CN220917900U - Reinforced trachea cannula - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, and discloses a reinforced tracheal cannula, wherein an expanding mechanism is arranged on the cannula; the expansion mechanism comprises an expansion air bag fixed at one end of the side wall of the cannula and an air inlet pipeline which is arranged inside the cannula and is communicated with the expansion air bag at one end, a connecting frame is arranged on one side, far away from the cannula, of the expansion air bag, and a shifting block is fixed on one side, far away from the cannula, of the connecting frame. According to the utility model, the expansion mechanism is arranged at one end of the intubation tube, when the intubation tube is inserted into a patient mouth, the two annular shifting blocks in the expansion mechanism can shift the inner wall of the trachea of a patient, the contact surface with the trachea of the patient is smoother due to the design of the link structure, the inner wall of the trachea of the patient is prevented from being damaged, and when the expansion air bag is inserted into a designated position for expansion, the two shifting blocks are driven to move to two sides, so that an auxiliary supporting effect is realized on the inner wall of the trachea, and the expansion range is enlarged.

Description

Reinforced trachea cannula

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a reinforced tracheal cannula.

Background

Tracheal intubation is a specially-made tracheal catheter for establishing an artificial respiratory tract, and is inserted into the trachea of a patient through the oral cavity or the nasal cavity, and can be applied when the patient suddenly stops breathing or the ventilation volume is severely reduced, hypoxia and carbon dioxide retention occur, and even the basic requirement of life is insufficient.

The utility model provides an authorized strenghthened type trachea cannula of bulletin number CN215386748U in china, "including body, cover bag and instruction bag ball, the cover bag cover is located the outer wall of body, instruct bag ball to connect in the body and instruct bag ball to communicate in the cover bag, the body is provided with the detection subassembly that is used for surveying humidity, the detection subassembly includes the detecting head and connects in the transmission line of detecting head, the detecting head is connected in the outer wall of body, the transmission line is connected in the body, the one end that the transmission line kept away from the detecting head is connected with the display screen", and it shows the humidity condition in the patient's trachea through the detection subassembly by the display screen, and the staff of being convenient for intuitively obtain the humidity condition, but need dial closed organ inner wall when the body inserts the patient's population, at present mostly makes the bevel connection in order to insert patient's trachea with the body front end, and though the body is made by flexible material, but the tip of bevel connection is thrown away easily and is damaged for patient when inserting.

We have therefore proposed a reinforced endotracheal tube in order to solve the problems set out above.

Disclosure of utility model

(One) solving the technical problems

In view of the above-mentioned shortcomings of the prior art, the present utility model is directed to providing a reinforced tracheal cannula to solve the above-mentioned problems.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

A reinforced tracheal cannula comprises a cannula, wherein an expanding mechanism is arranged on the cannula;

The expansion mechanism comprises an expansion air bag fixed at one end of the side wall of the cannula and an air inlet pipeline which is arranged inside the cannula and is communicated with the expansion air bag at one end, a connecting frame is arranged on one side, far away from the cannula, of the expansion air bag, and a shifting block is fixed on one side, far away from the cannula, of the connecting frame.

Further, miniature magnets with opposite magnetic poles are embedded in the sides, close to the two shifting blocks, respectively.

Further, a support ring is arranged at one end, close to the expansion air bag, inside the cannula.

Further, the fixed subassembly is provided with to keep away from expansion gasbag one end on the intubate, fixed subassembly is including cup jointing the baffle ring on the intubate, the intubate lateral wall is provided with a plurality of bulge loops, the bulge loop is kept away from the one end of expansion gasbag to the slope of intubate axle center.

Preferably, the inner diameter of the baffle ring is larger than the outer diameter of the cannula and smaller than the outer diameter of the convex ring.

Preferably, one end of the air inlet pipeline far away from the expansion air bag penetrates through the end wall of the insertion pipe and is fixedly provided with an air pump joint, a plug buckle matched with the air pump joint is arranged inside the air pump joint, and the plug buckle is fixed with a rope ring sleeved on the air inlet pipeline through a connecting rope.

Preferably, the end of the cannula remote from the dilatation balloon is provided with an extension tube communicating therewith.

(III) beneficial effects

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

Through setting up expansion mechanism in intubate one end, when inserting it in the patient's mouth, two annular shifting blocks in the expansion mechanism can dial out patient's trachea inner wall, because its link structural design makes comparatively smooth with patient's tracheal contact surface, prevents to harm patient's trachea inner wall, when inserting the expansion of appointed position inflation gasbag, still can drive two shifting blocks and remove to both sides, plays auxiliary stay effect to the trachea inner wall, enlarges the expansion scope.

Drawings

FIG. 1 is a schematic view of a normal structure of a reinforced tracheal cannula of the present utility model;

FIG. 2 is a schematic view showing the internal structure of the reinforced tracheal cannula of the present utility model;

FIG. 3 is a schematic view showing the structure of the reinforced tracheal cannula in the expanding state;

FIG. 4 is an enlarged view of the reinforced endotracheal tube of the present utility model at A;

Fig. 5 is an enlarged view of the reinforced endotracheal tube of the present utility model at B.

In the figure: the inflatable air bag comprises a cannula 1, an inflatable air bag 21, an air inlet pipeline 22, a connecting frame 23, a shifting block 24, a miniature magnet 25, an air pump joint 26, a plug buckle 27, a connecting rope 28, a rope ring 29, a supporting ring 3, a baffle ring 41, a convex ring 42 and an extension tube 5.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a reinforced tracheal cannula, cannula 1, and a dilating mechanism disposed on cannula 1; specifically, the expansion mechanism includes the expansion gasbag 21 of fixing in the inside and one end of intubate 1 and the air inlet duct 22 of expansion gasbag 21 intercommunication of setting at intubate 1, one side that expansion gasbag 21 kept away from intubate 1 is provided with link 23 relatively, one side that link 23 kept away from intubate 1 is fixed with the shifting block 24, two shifting blocks 24 are annular structure, and the setting of being close to each other is embedded respectively to have the miniature magnetite 25 that the magnetic pole set up in opposite, annular structure makes the prism of shifting block 24 become smooth surface, reduce the injury to patient's trachea when inserting, and the setting of miniature magnetite 25, make two shifting blocks 24 keep closed condition when inserting, the one end that expansion gasbag 21 was kept away from to air inlet duct 22 is fixed with air pump joint 26 in the end wall of intubate 1, air pump joint 26 inside is provided with the stopper knot 27 rather than the looks adaptation, stopper knot 27 is fixed through connecting rope 28 and rope ring 29 that cup joints on air inlet duct 22, the setting of air pump joint 26 is when needs to aerify expansion gasbag 21, be convenient for air inlet duct 22 and air pump connection, stopper 27 prevent expansion gasbag 21 gas leakage, simultaneously after using and rope 29 can be carried out to the cooperation after the rope knot 29, stopper 27 can prevent that the external loss.

As a preferred technical scheme of the utility model: the support ring 3 is arranged at the position inside the cannula 1 corresponding to the expansion air bag 21, and the support ring 3 can limit the expansion air bag 21 to expand towards the inside of the cannula 1 so as to prevent the ventilation pipeline of the cannula 1 from being influenced.

As a preferred technical scheme of the utility model: the fixed subassembly is provided with to keep away from expansion gasbag 21 one end on the intubate 1, fixed subassembly is including cup jointing the baffle ring 41 on intubate 1, intubate 1 lateral wall is provided with a plurality of bulge loops 42, bulge loop 42 and intubate 1 are made for flexible silica gel together, have good elastic deformation ability, bulge loop 42 keeps away from the one end of expansion gasbag 21 to intubate 1 axle center slope, baffle ring 41 internal diameter is greater than intubate 1 external diameter and is less than the external diameter of bulge loop 42, baffle ring 41 cooperation a plurality of bulge loops 42 make baffle ring 41 can carry out position adjustment, so that according to different patient's oral cavity distances make baffle ring 41 laminating in patient's mouth outside, in order to play auxiliary fixation effect to intubate 1, because bulge loop 42 keeps away from the one end of expansion gasbag 21 to intubate 1 axle center slope setting, the cross section is in the shape of falling triangle, make baffle ring 41 only can be to expansion end unidirectional movement, cooperate patient's mouth, in order to inject baffle ring 41 position, because bulge loop 42 has good elastic deformation ability, can take off baffle ring 41 after external personnel extrudeed.

As a preferred technical scheme of the utility model: the end of the cannula 1 far away from the dilatation balloon 21 is provided with an extension tube 5 communicating with the same, and the arrangement of the extension tube 5 can be connected with an external respirator or the like according to actual conditions so as to influence the inflation of the dilatation balloon 21.

What is not described in detail in this specification is all that is known to those skilled in the art.

The electrical components presented herein may all be electrically connected to an external controller, and the controller may be electrically connected to an external 220V mains supply, and the controller may be a conventionally known device for controlling a computer or the like.

Although the utility model has been described in detail with reference to the foregoing embodiments, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are intended to be broadly interpreted as either a fixed connection or a removable connection, for example; or may be indirectly connected through an intervening medium.

In the description of the present utility model, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In this document, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances; it should be understood that those skilled in the art may still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features, and any modification, equivalent substitution, improvement, etc. that are within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The reinforced tracheal cannula comprises a cannula (1), and is characterized in that an expanding mechanism is arranged on the cannula (1);

The expansion mechanism comprises an expansion air bag (21) fixed at one end of the side wall of the insertion tube (1) and an air inlet pipeline (22) arranged inside the insertion tube (1) and communicated with the expansion air bag (21), a connecting frame (23) is oppositely arranged on one side, far away from the insertion tube (1), of the expansion air bag (21), and a shifting block (24) is fixed on one side, far away from the insertion tube (1), of the connecting frame (23).

2. A reinforced tracheal cannula as claimed in claim 1, characterized in that the two poking blocks (24) are of annular structure, and miniature magnets (25) with opposite magnetic poles are respectively embedded in the sides close to each other.

3. A reinforced tracheal cannula according to claim 1, characterized in that the inside of the cannula (1) is provided with a support ring (3) at the end near the dilatation balloon (21).

4. A reinforced tracheal cannula according to claim 1, wherein a fixing component is arranged at one end of the cannula (1) far away from the expansion balloon (21), the fixing component comprises a baffle ring (41) sleeved on the cannula (1), a plurality of convex rings (42) are arranged on the side wall of the cannula (1), and one end of the convex rings (42) far away from the expansion balloon (21) is inclined towards the axis of the cannula (1).

5. A reinforced endotracheal tube according to claim 4, wherein the baffle ring (41) has an inner diameter greater than the outer diameter of the tube (1) and less than the outer diameter of the collar (42).

6. A reinforced tracheal cannula as claimed in claim 1, wherein the end of the air inlet pipe (22) far from the expansion balloon (21) penetrates the end wall of the cannula (1) and is fixed with an air pump joint (26), a plug buckle (27) matched with the air pump joint (26) is arranged inside the air pump joint (26), and the plug buckle (27) is fixed with a rope ring (29) sleeved on the air inlet pipe (22) through a connecting rope (28).

7. A reinforced tracheal tube as claimed in claim 1, wherein the end of the tube (1) remote from the dilation balloon (21) is provided with an extension tube (5) in communication therewith.