CN212439646U

CN212439646U - Trachea cannula

Info

Publication number: CN212439646U
Application number: CN202020331648.8U
Authority: CN
Inventors: 郭梅萍; 刘亚波
Original assignee: Changzhou Wujin Peoples Hospital
Current assignee: Changzhou Wujin Peoples Hospital
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2021-02-02
Anticipated expiration: 2030-03-17

Abstract

The utility model relates to a trachea cannula, which comprises a cannula body, an air bag, a suction tube and an inflation tube, wherein the air bag is arranged at the other end of the cannula body, the inflation tube is arranged in the cannula body, one end of the inflation tube is communicated with the air bag, the other end of the inflation tube is led out of the cannula body, the other end of the cannula body is arranged above the air bag and is provided with a suction tube through hole, the suction tube is arranged on the inner wall of the cannula body, one end of the suction tube is communicated with the suction tube through hole, the other end of the suction tube is arranged outside the cannula body, the other end of the cannula body is arranged above the air bag and is provided with a flushing tube through hole, the flushing tube through hole is arranged above the suction tube through hole, the flushing tube is arranged in the cannula body, one end of the flushing tube is communicated with the flushing tube through, a water joint is arranged at the port of the other end of the flushing pipe. The utility model discloses can wash while dashing, effectively clear away and do not have the residual retentate.

Description

Trachea cannula

Technical Field

The utility model particularly relates to a trachea cannula, which belongs to the technical field of medical instruments.

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.

Because swallowing reflex, cough reflex and cilia movement of a lower respiratory tract of an artificial airway patient are weakened or disappear, oral and pharyngeal secretion and fixed-value bacteria are easy to accumulate above the air bag of the intubation tube body to form a mucus area, store various bacteria and easily cause inflammation of the patient, and therefore retentate above the air bag needs to be timely and effectively cleared. The existing trachea cannula is provided with a suction pipe, and the retentate above the air bag is sucked by the negative pressure suction device through the suction pipe, but the viscosity of mucus is higher, so that the retentate can be remained even if the negative pressure suction device is used for sucking, and the retentate removing effect is poor.

Disclosure of Invention

The utility model aims at: the trachea cannula can be washed while being flushed, and residual retentate is effectively eliminated.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a trachea cannula, includes intubate body, gasbag, straw and gas tube, the one end of intubate body is the oxygen interface, and the gasbag is established at the other end of intubate body, the body of gas tube is established at the intraductal of intubate body, and the one end and the gasbag of gas tube are linked together, and the other end draws forth the oxygen kneck that this external and be close to the intubate body of intubate, the other end of intubate body and the top that is located the gasbag are equipped with the straw through-hole, the body of straw is established on the inner wall of intubate body, and the one end and the straw through-hole of straw are linked together, and the other end is located the intu:

the other end of the intubation tube body is provided with an intubation tube through hole above the air bag, the intubation tube through hole is positioned above the suction tube through hole, the tube body of the intubation tube is arranged in the intubation tube body, one end of the intubation tube is communicated with the intubation tube through hole, the other end of the intubation tube is positioned outside the intubation tube body and close to one end of the intubation tube body,

the port of the other end of the suction pipe is provided with a negative pressure suction device connector, and the port of the other end of the flushing pipe is provided with a water connector.

In the technical scheme, the other end of the flushing pipe is provided with the switch valve, and the switch valve is positioned on the inner side of the water joint.

In the above technical scheme, the straw through hole and the washing tube through hole of the intubation tube body are both oval through holes or oval through holes.

In the technical scheme, the aperture of the suction pipe through hole of the intubation tube body is larger than that of the washing pipe through hole.

In the technical scheme, a cover cap is arranged on the water joint of the flushing pipe.

In the technical scheme, the connecting head of the negative pressure suction device of the suction pipe is provided with the end cap.

In the technical scheme, the air bag is a wedge-shaped air bag or a spherical air bag.

The utility model discloses the positive effect who has is: after the trachea cannula is adopted, the utility model also comprises a washing pipe, a washing pipe through hole is arranged at the other end of the cannula body and above the air bag, the body of the washing pipe is arranged in the cannula body, one end of the washing pipe is communicated with the washing pipe through hole, the other end is arranged outside the cannula body and is close to one end of the cannula body, a negative pressure suction device connector is arranged at the port of the other end of the suction pipe, and a water connector is arranged at the port of the other end of the washing pipe; when the intubation tube is used, the intubation tube body is inserted into an trachea through a mouth cavity, when the intubation tube body is inserted into a proper position in the trachea of a patient, the air bag is inflated through the inflation tube and normal pressure (25 cmH 20-30 cmH 20) is maintained, the intubation tube body can be fixed, the air bag and the airway can be better sealed, the negative pressure suction device is connected with a negative pressure suction device connector at the other end of the suction tube, water can flow out of a through hole of the flushing tube through the flushing tube by injecting water into the flushing tube, oropharyngeal secretions and fixedly planted bacteria adsorbed on the intubation tube body are washed to the upper end of the air bag, the negative pressure suction device sucks the washed water containing the secretions and fixedly planted bacteria through the suction tube and finally flows into a negative pressure drainage device, the negative pressure suction device is arranged at the port at the other end of the suction tube, and the water connector is arranged at the port at the other end of the flushing tube, so that the, but also can be respectively quick be connected with negative pressure suction device and water injector location, again because the wash pipe through-hole is located the top of straw through-hole, can clear away the water that contains secretion and field planting fungus like this high-efficiently, can not have the residue, the utility model discloses can play limit wash limit and inhale, both simultaneous workings, complementary interference directly reduces the lower hourglass of oral cavity nasopharynx partial secretion to lower respiratory tract, helps reducing the risk of other complication infections.

Drawings

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

fig. 2 is another schematic view of fig. 1.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, but is not limited thereto.

As shown in figures 1 and 2, a trachea cannula comprises a cannula body 1, an air bag 2, a suction tube 3 and an inflation tube 4, wherein one end of the cannula body 1 is an oxygen interface 11, the air bag 2 is arranged at the other end of the cannula body 1, the tube body of the inflation tube 4 is arranged in the cannula body 1, one end of the inflation tube 4 is communicated with the air bag 2, the other end of the inflation tube 4 is led out of the cannula body 1 and is close to the oxygen interface 11 of the cannula body 1, a suction tube through hole 12 is arranged at the other end of the cannula body 1 and above the air bag 2, the tube body of the suction tube 3 is arranged on the inner wall of the cannula body 1, one end of the suction tube 3 is communicated with the suction tube through hole 12, and the other end of the suction tube 3 is arranged outside the,

the intubation tube comprises an intubation tube body 1, an intubation tube through hole 13 is formed in the other end of the intubation tube body 1 and located above an air bag 2, the intubation tube through hole 13 is located above a suction tube through hole 12, a tube body of the intubation tube 5 is arranged in the intubation tube body 1, one end of the intubation tube 5 is communicated with the intubation tube through hole 13, the other end of the intubation tube 5 is located outside the intubation tube body 1 and close to one end of the intubation tube body 1,

a negative pressure suction device connector 31 is arranged at the port of the other end of the suction pipe 3, and a water connector 51 is arranged at the port of the other end of the flushing pipe 5.

As shown in fig. 1 and 2, in order to control the on-off of the water inlet conveniently, the other end of the flushing pipe 5 is provided with an on-off valve 6, and the on-off valve 6 is positioned at the inner side of the water joint 51.

As shown in figure 2, in order to make the structure of the utility model more reasonable, the straw through hole 12 and the washing pipe through hole 13 of the intubation tube body 1 are oval through holes or waist-round through holes.

Further, in order to absorb the water containing secretion and field planting bacteria rapidly, the aperture of the straw through hole 12 of the intubation body 1 is larger than that of the washpipe through hole 13.

As shown in fig. 1 and 2, in order to ensure the cleanness of the water joint of the flushing pipe and prevent pollution, a cap 52 is arranged on the water joint 51 of the flushing pipe 5.

As shown in FIGS. 1 and 2, an end cap 32 is provided on the vacuum suction device connector 31 of the suction tube 3 to protect the vacuum suction device connector when not in use.

Furthermore, the air bag 2 of the present invention is a wedge-shaped air bag or a spherical air bag.

When the utility model is used, the intubation body 1 is inserted into the trachea through the oral cavity, when the intubation body is inserted into the proper position in the trachea of a patient, the air bag 2 is inflated through the inflation tube 4 and the normal pressure (25 cmH 20-30 cmH 20) is maintained, the intubation body 1 can be fixed, the sealing effect of the air bag 2 and the airway can be better, meanwhile, the end cap 32 on the connector 31 of the negative pressure suction device and the cap 52 on the water connector 51 are taken down, the negative pressure suction device is connected with the connector 31 of the negative pressure suction device at the other end of the intubation tube 3, the water injection tube is communicated with the water connector 51, the switch valve 6 is opened, the water injection tube injects water into the intubation tube 5, the water can flow out from the intubation through holes 13 through the intubation tube 5, the oropharyngeal secretions and the bacteria adsorbed on the intubation body 1 are washed to the upper end of the air bag, the negative pressure suction device sucks away the water containing the secretions and the bacteria through the intubation through holes 12, finally flow to in the negative pressure drainage ware, the utility model discloses be equipped with water swivel and negative pressure suction device connector, like this, not only can play the difference effect, but also can be respectively quick be connected with negative pressure suction device and water injection pipe location, again because the washing pipe through-hole is located the top of straw through-hole, can clear away the water that contains secretion and field planting fungus high-efficiently like this, can not have the residue, the utility model discloses can play the limit and wash the limit and inhale, both simultaneous working, complementary interference directly reduces the lower hourglass of oral nasopharynx partial secretion to lower respiratory tract, helps reducing the risk of other complications infections.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A trachea cannula comprises a cannula body (1), an air bag (2), a straw (3) and an inflation tube (4), wherein one end of the cannula body (1) is an oxygen interface (11), the air bag (2) is arranged at the other end of the cannula body (1), the tube body of the inflation tube (4) is arranged in the cannula body (1), one end of the inflation tube (4) is communicated with the air bag (2), the other end of the inflation tube is led out of the cannula body (1) and close to the oxygen interface (11) of the cannula body (1), the other end of the cannula body (1) is arranged above the air bag (2) and is provided with a straw through hole (12), the tube body of the straw (3) is arranged on the inner wall of the cannula body (1), one end of the straw (3) is communicated with the straw through hole (12), the other end of the straw is arranged outside the cannula body (1) and close to one end of the cannula body (1), the method is characterized in that:

the intubation tube is characterized by further comprising a washpipe (5), a washpipe through hole (13) is formed in the other end of the intubation tube body (1) and located above the air bag (2), the washpipe through hole (13) is located above the suction pipe through hole (12), a tube body of the washpipe (5) is arranged in the intubation tube body (1), one end of the washpipe (5) is communicated with the washpipe through hole (13), the other end of the washpipe (5) is located outside the intubation tube body (1) and close to one end of the intubation tube body (1),

a negative pressure suction device connector (31) is arranged at the port of the other end of the suction pipe (3), and a water connector (51) is arranged at the port of the other end of the flushing pipe (5).

2. The endotracheal tube according to claim 1, characterized in that: the other end of the flushing pipe (5) is provided with a switch valve (6), and the switch valve (6) is positioned on the inner side of the water joint (51).

3. The endotracheal tube according to claim 1, characterized in that: the straw through hole (12) and the washing pipe through hole (13) of the intubation tube body (1) are both oval through holes or oval through holes.

4. The endotracheal tube according to claim 1, characterized in that: the diameter of the suction pipe through hole (12) of the intubation tube body (1) is larger than that of the washing pipe through hole (13).

5. The endotracheal tube according to claim 1, characterized in that: a cover cap (52) is arranged on the water joint (51) of the flushing pipe (5).

6. The endotracheal tube according to claim 1, characterized in that: the negative pressure suction device connector (31) of the suction pipe (3) is provided with an end cap (32).

7. The endotracheal tube according to claim 1, characterized in that: the air bag (2) is a wedge-shaped air bag or a spherical air bag.