CN211513020U - Trachea cannula - Google Patents

Abstract

The utility model discloses a trachea cannula relates to medical instrument technical field. The endotracheal tube for insertion into a tracheotomy for ventilating a patient, the endotracheal tube comprising: the trachea body is provided with an extending end inserted into the trachea incision and a free end far away from the extending end, and an airflow channel for ventilating the patient is formed inside the trachea body; the fixing part is arranged on the trachea body and close to the free end and is used for fixing the trachea body on the neck of a patient; and the sputum drainage port is arranged on the trachea body and is positioned between the free end and the fixed part, and the sputum drainage port penetrates through the side wall of the trachea body and is communicated with the airflow channel. On the one hand, the clinical care task and the pain of the patient are reduced, on the other hand, the sputum is prevented from polluting external equipment, the structure is simple, the manufacturing is convenient, and the manpower and material resources are saved.

Description

Trachea cannula

Technical Field

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

Background

The tracheal cannula is suitable for patients needing to establish a breathing passage during anesthesia, artificial ventilation or other assisted respiration. When the trachea cannula is used, a trachea incision is required to be opened at the throat of a patient, one end of the trachea is inserted into the trachea incision, the other end of the trachea is communicated with the outside, and a fixing device is required to be arranged to fix the trachea on the neck of the patient.

After current trachea cannula inserted patient's larynx, to the more patient of sputum, the sputum can get into the body, pollutes artificial nose or breathing machine be connected with trachea cannula and influences patient even ventilates, and this needs frequently to change artificial nose etc. has increased clinical care task on the one hand, and on the other hand frequently changes the painful sense that has aggravated patient's wound.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a trachea cannula, which aims to solve the technical problems that the sputum of the existing trachea cannula is not easy to drain and the secondary infection is easy to cause.

In order to achieve the above object, the present invention provides a trachea cannula for inserting a tracheotomy to ventilate a patient, the trachea cannula comprising:

the trachea body is provided with an extending end inserted into the trachea incision and a free end far away from the extending end, and an airflow channel for ventilating the patient is formed inside the trachea body;

the fixing part is arranged on the trachea body and close to the free end and is used for fixing the trachea body on the neck of a patient; and the number of the first and second groups,

the sputum drainage port is arranged on the trachea body and located between the free end and the fixed part, and the sputum drainage port penetrates through the side wall of the trachea body and is communicated with the airflow channel.

Optionally, the trachea cannula further comprises a sputum drainage tube, the sputum drainage tube is provided with an inlet and an outlet, the inlet is connected with the sputum drainage port, and the sputum drainage tube extends downwards from the inlet.

Optionally, the sputum drainage tube is 1-3 cm in length.

Optionally, the endotracheal tube further comprises a sealing cap covering the outlet.

Optionally, the sealing cap is threadedly connected to the outlet.

Optionally, trachea cannula still includes the drainage bag, the drainage bag has the import of sputum and collects the cavity of sputum, the import of sputum with the cavity intercommunication, the import of sputum install in on the export.

Optionally, the trachea body protrudes outwards to form a protruding portion, and the sputum drainage port is arranged on the protruding portion.

Optionally, the fixing portion includes two fixing buckles and a fixing rope, the two fixing buckles are arranged on the outer surface of the trachea body and are opposite to the circumferential central symmetry of the trachea body, and two ends of the fixing rope are respectively connected with the two fixing buckles.

Optionally, the securing cord is an elastic securing strap.

The technical scheme of the utility model, through designing a trachea cannula, be located the part outside the human body at trachea cannula between fixed part and the free end promptly, set up one and run through the trachea body, with the sputum drainage mouth of airflow channel intercommunication, when the sputum enters into airflow channel, directly follow the sputum drainage mouth with the sputum suction, can not pollute external artificial nose or breathing machine pipeline, the sick pain of clinical care task and patient has alleviateed on the one hand, on the other hand has avoided the sputum to pollute external equipment, moreover, the steam generator is simple in structure, and the manufacture is convenient, and manpower and material resources are saved.

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 structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of an embodiment of an endotracheal tube provided by the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front, back, outer and inner … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

After current trachea cannula inserted patient's throat, the sputum can get into the body, pollutes artifical nose or the breathing machine of being connected with trachea cannula and influences patient even and ventilate, needs frequently to change artifical nose etc. in view of this, the utility model provides a trachea cannula aims at solving current trachea cannula sputum and is difficult for the drainage, arouses secondary infection's technical problem easily. Fig. 1 is a schematic view of an embodiment of an endotracheal tube provided by the present invention.

As shown in fig. 1, the tracheal cannula 100 of the present invention is used for inserting a tracheotomy to ventilate a patient, the tracheal cannula 100 comprises a tracheal body 1, a fixing portion 2 and a sputum drainage port 3, wherein the tracheal body 1 has an extending end (not shown) inserted into the tracheotomy and a free end 11 far away from the extending end, and an airflow channel for ventilating the patient is formed inside the tracheal body 1; the fixing part 2 is arranged on the trachea body 1 and is close to the free end 11, and is used for fixing the trachea body 1 on the neck of a patient; sputum drainage mouth 3 sets up on trachea body 1 and is located between free end 11 and the fixed part 2, and sputum drainage mouth 3 runs through trachea body 1's lateral wall and air current channel intercommunication.

The technical scheme of the utility model, through designing a trachea cannula 100, be located the part outside the human body at trachea cannula 100 between fixed part 2 and free end 11 promptly, set up one and run through trachea body 1, sputum drainage mouth 3 with the air current channel intercommunication, when the sputum enters into air current channel, directly follow sputum drainage mouth 3 with the sputum suction, can not pollute external artificial nose or breathing machine pipeline, the sick pain that has alleviateed clinical care task and patient on the one hand, on the other hand has avoided the sputum to pollute external device, moreover, the steam generator is simple in structure, and the manufacture is convenient, and manpower and material resources are saved.

Preferably, in the embodiment of the present invention, as shown in fig. 1, the endotracheal tube 100 further includes a sputum drainage tube 4, the sputum drainage tube 4 has an inlet 41 and an outlet 42, the inlet 41 is connected to the sputum drainage port 3, and the sputum drainage tube 4 extends downward from the inlet 41. Set up sputum drainage tube 4 into downwardly extending, be convenient for absorb the sputum with connection such as sputum drainage tube 4 and drainage bag 5, sputum suction device, utilize the action of gravity of sputum, more do benefit to and flow out the sputum from airflow channel.

To the length of sputum drainage tube 4, the utility model discloses do not do the restriction, preferably, the length of sputum drainage tube 4 is 1 ~ 3 cm. Within this length range, on the one hand, sputum is convenient to be sucked out, and on the other hand, normal activities of the patient are not influenced after wearing.

When the sputum in the trachea body 1 does not need to be sucked, in order to prevent external bacteria and the like from entering the airflow channel from the outlet 42, in the embodiment of the present invention, the trachea cannula 100 further includes a sealing cap (not shown in the figure), and the sealing cap covers the outlet 42. Simple structure and convenient operation.

To increase the gas tightness, in the embodiment of the present invention, a sealing cap is screwed to the outlet 42. The outer surface of the outlet 42 can be provided with external threads, and the inner side wall of the sealing cap is provided with internal threads; alternatively, the inner surface of the outlet 42 may be provided with an internal thread and the outer side wall of the sealing cap may be provided with an external thread. Easy manufacture and convenient use.

When absorbing the sputum, in order to prevent the sputum from leaking outward the embodiment of the utility model provides an, as shown in fig. 1, trachea cannula 100 still includes drainage bag 5, and drainage bag 5 has the import 51 of sputum and collects the cavity 52 of sputum, and the import 51 and the cavity 52 intercommunication of sputum, cavity 52 are used for collecting the sputum, and the import 51 of sputum is installed on export 42. Specifically, drainage bag 5 can be disposable plastic bag, when needing to absorb the sputum, will seal the cap and take off, with the import 51 of the sputum of drainage bag 5 aiming at export 42, absorb the sputum, absorb after finishing, take off drainage bag 5, cover sealed cap again easy operation, safety and sanitation.

In order to make the sputum more easily flow into the sputum drainage tube 4 and then be sucked out from the sputum drainage mouth 3, preferably, in the embodiment of the utility model provides an on the trachea body 1 to the outside of tubes outstanding formation a bellying, the sputum drainage mouth 3 sets up on the bellying. The setting of bellying makes the position that sputum drainage mouth 3 and air current channel are connected form the guide inclined plane of a downward sloping, and guide inclined plane downwardly extending to one side when the sputum flows to near sputum drainage mouth 3 like this, and guide inclined plane drainage sputum flow to sputum drainage mouth 3 makes the sputum more fully by the suction, simple structure, and the convenience is easy to go.

Furthermore, to the concrete form of fixed part 2, the utility model discloses do not do the restriction yet, preferably, in this embodiment, fixed part 2 includes two fixed knots and fixed rope (not drawn in the figure), and two fixed knots are established at the surface of trachea body 1 and the circumference central symmetry who is relative trachea body 1 arranges, have increased fixed stability, and two fixed knots are connected respectively at the both ends of fixed rope to finally fix on patient's neck, and this kind of fixed mode is fixed firm, can effectively avoid droing of trachea cannula 100.

Preferably, in the embodiment of the utility model provides an in, fixed rope is elastic fixation area, and elastic fixation area is comparatively soft, can adjust length according to the patient of difference, prevents to tie up after on patient's neck, forms to rein in the trace or even rein in patient's skin, can effectively alleviate patient's misery, and reinforcing patient experiences.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (9)

1. An endotracheal tube for inserting into a tracheotomy tube for ventilating a patient, said endotracheal tube comprising:

the trachea body is provided with an extending end inserted into the trachea incision and a free end far away from the extending end, and an airflow channel for ventilating the patient is formed inside the trachea body;

the fixing part is arranged on the trachea body and close to the free end and is used for fixing the trachea body on the neck of a patient; and the number of the first and second groups,

the sputum drainage port is arranged on the trachea body and located between the free end and the fixed part, and the sputum drainage port penetrates through the side wall of the trachea body and is communicated with the airflow channel.

2. The endotracheal tube according to claim 1, further comprising a sputum drainage tube having an inlet and an outlet, respectively, the inlet being connected to the sputum drainage port, the sputum drainage tube extending downwardly from the inlet.

3. The endotracheal tube according to claim 2, characterized in that said sputum drainage tube has a length of 1 to 3 cm.

4. The endotracheal tube according to claim 2, further comprising a sealing cap covering the outlet.

5. The endotracheal tube of claim 4, wherein the sealing cap is threadably connected to the outlet.

6. The endotracheal tube according to claim 2, further comprising a drainage bag having an inlet for sputum and a cavity for collecting sputum, the inlet for sputum being in communication with the cavity, the inlet for sputum being mounted on the outlet.

7. The endotracheal tube according to claim 1, characterized in that said tracheal body has a protruding portion protruding outwardly therefrom, said sputum drainage port being provided in said protruding portion.

8. The endotracheal tube according to claim 1, wherein the fixing portion includes two fixing buckles and a fixing rope, the two fixing buckles are disposed on the outer surface of the endotracheal tube body and symmetrically arranged with respect to a circumferential center of the endotracheal tube body, and both ends of the fixing rope are respectively connected to the two fixing buckles.

9. The endotracheal tube according to claim 8, characterized in that the fixing cord is an elastic fixing strap.

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