CN218774166U

CN218774166U - Trachea cannula convenient to be connected with breathing machine pipeline

Info

Publication number: CN218774166U
Application number: CN202221390418.4U
Authority: CN
Inventors: 周茜; 彭媛; 郭伦文; 张胜
Original assignee: Second Xiangya Hospital of Central South University
Current assignee: Second Xiangya Hospital of Central South University
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2023-03-31
Anticipated expiration: 2032-06-06

Abstract

The utility model belongs to the technical field of trachea cannula, a trachea cannula convenient for being connected with a breathing machine pipeline is disclosed, which comprises a trachea cannula body, wherein a lip baffle is fixedly connected to the top end of the trachea cannula body, an air bag is arranged on the surface of the lower end of the trachea cannula body, an inflation tube communicated with the air bag is arranged on the side wall of the trachea cannula body, a connector is arranged on the upper surface of the lip baffle, clamping rods are symmetrically arranged on the outer wall of the connector, and a drug-resistant coating is arranged on the surface of the trachea cannula body; the utility model discloses a trachea cannula convenient to be connected with breathing machine pipeline is equipped with the joint pole through the symmetry at connector outer wall, be convenient for with the coupling joint of breathing machine or anesthesia machine pipeline, and then spacing the connector in the coupling, has promoted the stability that the coupling of trachea cannula connector and breathing machine or anesthesia machine pipeline is connected, avoids appearing the condition that the connector takes off the landing in following the coupling, and then avoids trachea cannula and breathing machine or anesthesia machine pipeline slippage to separate.

Description

Trachea cannula convenient to be connected with breathing machine pipeline

Technical Field

The utility model relates to a trachea cannula convenient to be connected with breathing machine pipeline belongs to trachea cannula technical field.

Background

The trachea cannula is a technique that a special trachea catheter is placed into a trachea through a glottis and is called as trachea cannula, the technique can provide optimal conditions for unobstructed airways, ventilation and oxygen supply, respiratory tract suction, prevention of aspiration and the like, and the emergency trachea cannula technique becomes an important measure in the rescue process of cardiopulmonary resuscitation and critical patients accompanied with respiratory dysfunction. The trachea intubation is an important rescue technique commonly used in emergency treatment work, is one of the most widely applied, most effective and most rapid means in respiratory tract management, is the basic skill which must be mastered by medical staff, and plays a vital role in rescuing the life of a patient and reducing the fatality rate.

But it is fixed that the mode that adopts to cup joint usually between the tracheal joint of current trachea cannula main part and breathing machine tube coupling, the stability of junction is not good, in long-term use, the not hard up condition that drops can appear, greatly reduced the security of equipment use, consequently need one kind be convenient for strengthen the stability of trachea cannula connector and breathing machine tube coupling connection, avoid appearing the connector from taking off the condition that slips in the coupling, be convenient for with the trachea cannula of breathing machine tube coupling.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a trachea cannula convenient to be connected with a breathing machine pipeline.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a trachea cannula convenient to be connected with breathing machine pipeline, includes the trachea cannula body, the top fixedly connected with of trachea cannula body keeps off the lip board, and lower terminal surface is equipped with the gasbag, the lateral wall of trachea cannula body is equipped with the gas tube that is linked together with the gasbag, the upper surface of keeping off the lip board is equipped with the connector, connector outer wall symmetry is equipped with the joint pole.

Preferably, the surface of the tracheal cannula body is provided with a drug-resistant coating.

Preferably, the surface of the connector is sleeved with a pipe joint, the pipe joint is fixedly connected with a pipeline of a breathing machine or an anesthesia machine, and the side wall of one end, away from the pipeline of the breathing machine or the anesthesia machine, of the pipe joint is provided with a gamma-shaped limiting clamping groove matched with the clamping column.

Preferably, the trachea cannula body is made of PVC or pure titanium.

Preferably, inflation tube fixed connection is on the inner wall of trachea cannula body, and keeps away from gasbag one end and runs through trachea cannula lateral wall and extend to the trachea cannula body outside, the inflation tube is located the outside one end of trachea cannula body and is connected with the inflation valve.

As another preferred scheme, the upper surface of the lip blocking plate is provided with a first annular sliding groove, the outer wall of the lower end of the connector is fixedly connected with a first limiting ring block, and the first limiting ring block is rotatably connected in the first annular sliding groove.

As another preferred scheme, the connector is kept away from lip board one end surface and is equipped with the external screw thread, the connector is close to lip board one end outer wall fixedly connected with second spacing ring piece, second annular spout has been cup jointed in the rotation of second spacing ring piece surface, second annular spout fixed connection is on the lip board upper surface.

As another preferred scheme, the outer wall of one end, far away from the lip blocking plate, of the connector is provided with an annular groove, the surface of the connector is sleeved with a connecting sleeve, the upper end of the inner wall of the connecting sleeve is provided with an internal thread, the lower end of the inner wall of the connecting sleeve is provided with a limiting ring, and the limiting ring is rotatably connected in the annular groove.

As another preferred scheme, the trachea cannula and the trachea cannula body are integrally formed, and one end, far away from the air bag, of the inflation tube extends to the outside of the trachea cannula body and is connected with an inflation valve.

Advantageous effects

1. The utility model discloses a trachea cannula convenient to be connected with breathing machine pipeline, through being equipped with the joint pole in the connector outer wall symmetry, be convenient for with the coupling joint of breathing machine or anesthesia machine pipeline, and then spacing the connector in the coupling joint, promoted the stability of the coupling joint of trachea cannula connector and breathing machine or anesthesia machine pipeline, avoided the connector to come off the condition that slips from the coupling joint, and then avoided trachea cannula and breathing machine or anesthesia machine pipeline slippage separation;

2. the trachea cannula convenient for being connected with the pipeline of the respirator is convenient for rotating the connector and connecting the connector with the pipe joint of the pipeline of the respirator or the anesthesia machine by arranging the annular chute and the limiting ring block;

3. the utility model discloses a trachea cannula convenient to be connected with breathing machine pipeline, through set up tolerant drug coating on trachea cannula body surface, reinforcing trachea cannula body tolerance, the long-term use of being convenient for.

Drawings

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

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

fig. 3 is a schematic view of the connection structure of the connector and the pipe joint of the present invention;

FIG. 4 is a schematic view of the structure of the present invention when the connecting head is rotatably connected to the upper surface of the lip guard;

FIG. 5 is a schematic structural view of the middle connector of the present invention when the upper surface of the connector is provided with external threads;

fig. 6 is a schematic structural view of the connection sleeve of the present invention when the surface of the middle connection head is rotatably connected to the connection sleeve.

In the figure: 1. a tracheal cannula body; 2. a lip guard; 3. an air bag; 4. an inflation tube; 5. a connector; 6. a pipe joint; 7. a clamping and connecting rod; 8. a gamma-shaped limiting slot; 9. an inflation valve; 10. a first annular chute; 11. a first limit ring block; 12. a second limit ring block; 13. a second annular chute; 14. an annular groove; 15. a connecting sleeve; 16. a limit ring.

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 work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a trachea cannula convenient to be connected with breathing machine pipeline, including trachea cannula body 1, trachea cannula body 1's top fixedly connected with keeps off lip board 2, the lower terminal surface is equipped with gasbag 3, trachea cannula body 1's lateral wall is equipped with the gas tube 4 that is linked together with gasbag 3, the upper surface of keeping off lip board 2 is equipped with connector 5, connector 5 is connected with the pipeline coupling 6 of breathing machine or anesthesia machine, be convenient for oxygen suppliment or confession medicine, 5 outer wall symmetries of connector are equipped with joint pole 7, through setting up joint pole 7, be convenient for with the 6 joints of the coupling of breathing machine or anesthesia machine pipeline, and then spacing in coupling 6 with connector 5, avoid connector 5 slippage in the 6 couplings of follow coupling, and then avoid trachea cannula and breathing machine or anesthesia machine pipeline slippage separation.

The surface of the trachea cannula body 1 is provided with a drug-resistant coating, so that the tolerance of a patient to the trachea cannula body 1 is enhanced, and the drug-resistant coating in the embodiment is a nano slow-release particle coating containing lidocaine and salbutamol.

The pipe joint 6 is sleeved on the surface of the connector 5, the pipe joint 6 is fixedly connected with a pipeline of a breathing machine or an anesthesia machine, and a gamma-shaped limiting clamping groove 8 matched with the clamping rod 7 is formed in the side wall of one end, far away from the pipeline of the breathing machine or the anesthesia machine, of the pipe joint 6.

The trachea cannula body 1 is made of PVC or pure titanium.

Inflation tube 4 fixed connection is on the inner wall of trachea cannula body 1, and keeps away from 3 one ends of gasbag and runs through the trachea cannula lateral wall and extend to 1 outsides of trachea cannula body, and inflation tube 4 is located 1 outside one end of trachea cannula body and is connected with inflation valve 9, and inflation valve 9 in this embodiment is one-way positive pressure valve, can deflate when needing to take out trachea cannula and make 3 contractions of gasbag, is convenient for take out trachea cannula.

As an alternative, as shown in fig. 4, a first annular sliding groove 10 is formed in the upper surface of the lip guard 2, a first limit ring block 11 is fixedly connected to the outer wall of the lower end of the connector 5, the first limit ring block 11 is rotatably connected to the first annular sliding groove 10, and the outer wall of the first limit ring block 11 is in sliding fit with the inner wall of the first annular sliding groove 10.

Alternatively, as shown in fig. 5, an external thread is arranged on the surface of one end of the connector 5 far from the lip guard 2, a second limit ring block 12 is fixedly connected to the outer wall of one end of the connector 5 close to the lip guard 2, a second annular chute 13 is rotatably sleeved on the surface of the second limit ring block 12, the second annular chute 13 is fixedly connected to the upper surface of the lip guard 2, and an internal thread is arranged on the inner wall of the pipe joint 6 of the pipeline of the breathing machine or the anesthesia machine and is in threaded connection with the connector 5.

Alternatively, as shown in fig. 6, an annular groove 14 is formed in the outer wall of one end, away from the lip blocking plate 2, of the connecting head 5, a connecting sleeve 15 is sleeved on the surface of the connecting head 5, internal threads are formed in the upper end of the inner wall of the connecting sleeve 15, a limiting ring 16 is arranged at the lower end of the inner wall of the connecting sleeve 15, the limiting ring 16 is rotatably connected in the annular groove 14, the outer wall of the limiting ring is slidably connected with the inner wall of the annular groove 14, and external threads are formed in the outer wall of the pipe joint 6 of the pipeline of the breathing machine or anesthesia machine and in threaded connection with the connecting sleeve 15.

Alternatively, the trachea cannula and the trachea cannula body 1 are integrally formed, and one end of the inflation tube 4, which is far away from the air bag 3, extends to the outside of the trachea cannula body 1 and is connected with the inflation valve 9.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. 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 at least one such feature.

While embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which together with the description serve to explain the principles of the invention, and without departing from the spirit and scope of the invention, it is intended to cover all modifications, alterations and adaptations falling within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a trachea cannula convenient to be connected with breathing machine pipeline, includes trachea cannula body (1), its characterized in that: the trachea cannula comprises a trachea cannula body (1), and is characterized in that a lip blocking plate (2) is fixedly connected to the top end of the trachea cannula body (1), an air bag (3) is arranged on the lower end surface of the trachea cannula body, an inflation tube (4) communicated with the air bag (3) is arranged on the side wall of the trachea cannula body (1), a connector (5) is arranged on the upper surface of the lip blocking plate (2), and clamping rods (7) are symmetrically arranged on the outer wall of the connector (5).

2. An endotracheal tube for facilitating connection to a ventilator circuit as defined in claim 1, wherein: the surface of the trachea cannula body (1) is provided with a drug-resistant coating.

3. An endotracheal tube for facilitating connection to a ventilator circuit as defined in claim 1, wherein: connector (5) surface has cup jointed coupling (6), coupling (6) and the pipeline fixed connection of breathing machine or anesthesia machine, the lateral wall of the one end of breathing machine or anesthesia machine pipeline is kept away from in coupling (6) is seted up and is connected the spacing draw-in groove of the "+" -shape (8) of joint pole (7) looks adaptation.

4. An endotracheal tube for facilitating connection to a ventilator circuit as defined in claim 1, wherein: the trachea cannula body (1) is made of PVC or pure titanium.

5. An endotracheal tube for facilitating connection to a ventilator circuit as defined in claim 1, wherein: inflation tube (4) fixed connection is on the inner wall of trachea cannula body (1), and keeps away from gasbag (3) one end and runs through the trachea cannula lateral wall and extend to trachea cannula body (1) outside, inflation tube (4) are located trachea cannula body (1) outside one end and are connected with inflation valve (9).

6. An endotracheal tube for facilitating connection to a ventilator circuit as defined in claim 1, wherein: the upper surface of lip baffle (2) is equipped with first annular spout (10), the first spacing ring piece of lower extreme outer wall fixedly connected with (11) of connector (5), first spacing ring piece (11) are rotated and are connected in first annular spout (10).

7. An endotracheal tube for facilitating connection to a ventilator circuit as defined in claim 1, wherein: keep away from lip board (2) one end surface in connector (5) and be equipped with the external screw thread, connector (5) are close to lip board (2) one end outer wall fixedly connected with second spacing ring piece (12), second spacing ring piece (12) surface is rotated and has been cup jointed second annular spout (13), second annular spout (13) fixed connection is at lip board (2) upper surface.

8. An endotracheal tube for facilitating connection to a ventilator circuit as defined in claim 1, wherein: keep away from lip board (2) one end outer wall in connector (5) and be equipped with ring channel (14), connecting sleeve (15) have been cup jointed on connector (5) surface, connecting sleeve (15) inner wall upper end is equipped with the internal thread, connecting sleeve (15) inner wall lower extreme is equipped with spacing ring (16), spacing ring (16) are rotated and are connected in ring channel (14).

9. An endotracheal tube for facilitating connection to a ventilator circuit as defined in claim 1, wherein: the trachea cannula is characterized in that the inflation tube (4) and the trachea cannula body (1) are integrally formed, one end, far away from the air bag (3), of the inflation tube (4) extends to the outside of the trachea cannula body (1) and is connected with an inflation valve (9).