CN210409180U - Airway humidifier suitable for tracheotomy - Google Patents

Abstract

The application relates to the technical field of medical instruments and discloses an airway humidifier suitable for tracheotomy, which comprises an atomizing device and a connecting pipe, wherein the atomizing device is provided with a liquid interface communicated with the atomizing device and used for allowing liquid medicine to enter, an oxygen interface used for allowing oxygen to enter and a mist outlet connected with a tracheal cannula; one end of the connecting pipe is communicated with the mist outlet, the other end of the connecting pipe is inserted into the trachea cannula, a notch for the patient to exhale is arranged on the connecting pipe, and the notch is close to the trachea cannula. The liquid medicine after the atomizing directly enters into the trachea cannula through the connecting pipe, does not pass through incision dressing, can not cause most fog to run off, can not cause incision dressing humidity, has reduced bacterial growing and has avoided causing the infection, has alleviateed medical personnel's work load and has reduced treatment cost, so set up, has solved current trachea humidifying mode and has caused the fog to run off easily and cause the problem that the humidifying is incomplete and the spraying area is big and easily breed the bacterial infection.

Description

Airway humidifier suitable for tracheotomy

Technical Field

The application relates to the technical field of medical equipment, in particular to an airway humidifier suitable for tracheotomy.

Background

In the trachea cannula operation, after the trachea is cut, the upper respiratory tract completely loses the heating, humidifying and filtering functions of gas, the defense function is weakened, sputum scabs are formed on the artificial airway or the upper respiratory tract if the humidification to the artificial airway is insufficient in the nursing work, and the sputum scabs can block the bronchus once being formed, so that the airway resistance is increased, and the peripheral dyspnea and asphyxia are caused. The trachea is easy to be infected when being cut, the tube placing time is too long, the ischemia necrosis of the tracheal mucosa is easy to cause, certain damage or airway blockage is caused to the lung function, and the lung infection rate is increased along with the reduction of the humidification degree of the airway.

The existing humidification mode for patients with tracheotomy clinically is to connect an atomizer with an atomizer connecting cover at the tracheotomy position to humidify an airway, and on one hand, the humidification mode can not ensure that the humidification port can not be completely inserted on a tracheal cannula, so most of mist is lost during humidification, medicine waste is caused, and incomplete humidification easily forms sputum crusts to block the tracheal cannula for replacement; on the other hand, the dressing at the incision is frequently wet due to too large spraying area, bacteria are easy to breed to cause infection, the dressing is repeatedly replaced to cause discomfort of patients, and the nursing cost and the workload of medical care personnel are increased.

Therefore, how to solve the problem that the existing air pipe humidifying mode easily causes fog loss to cause incomplete humidification and large spraying area to cause bacterial infection easily is an important technical problem to be solved by people in the field.

SUMMERY OF THE UTILITY MODEL

For overcoming the problem that exists among the correlation technique at least to a certain extent, the aim at of this application provides a be fit for trachea open's air flue humidifier, and it can solve current trachea humidifying mode and cause the fog to run off easily and cause the problem that the humidifying is incomplete and the spraying area is big and easily breed bacterial infection.

The utility model provides an air flue humidifier suitable for tracheotomy, including:

the atomization device is provided with a liquid interface communicated with the atomization device and used for liquid medicine to enter, an oxygen interface used for oxygen to enter and a mist outlet connected with a tracheal cannula;

the connecting pipe, the one end of connecting pipe with the fog export is linked together, the other end with trachea cannula pegs graft mutually, just be provided with the breach that supplies the patient to exhale on the connecting pipe, the breach is close to trachea cannula sets up.

Preferably, the portion of the connecting tube close to the endotracheal tube is an arc-shaped structure, and the arc-shaped structure is bent away from the chin of the patient to avoid the chin of the patient.

Preferably, the connecting pipe is of a U-shaped structure, and a U-shaped opening of the U-shaped structure is far away from the chin of the patient.

Preferably, an oxygen outlet disc which is communicated with the oxygen interface and is provided with a plurality of oxygen outlets is arranged in the atomization device, and the oxygen outlet disc is positioned at the bottom of the atomization device.

Preferably, the oxygen outlet disc is communicated with the oxygen interface through an oxygen pipe.

Preferably, atomizing device including the atomizing jar with the atomizing jar can be dismantled the atomizing lid of connection, the liquid interface the oxygen interface with the mist export all is located on the atomizing lid and all with the atomizing jar is linked together.

Preferably, a corrugated pipe is further disposed between the mist outlet and the connection pipe.

Preferably, the oxygen outlet disc is of a cylindrical structure, and the plurality of oxygen outlets are uniformly distributed along the circumferential direction of the oxygen outlet disc.

Preferably, the liquid interface is located at a side portion of the cover body, and a liquid medicine drainage tube is arranged on the cover body, and the liquid medicine drainage tube includes a first portion communicated with the liquid interface and a second portion vertically communicated with the first portion and having an outlet facing the bottom of the atomizing tank.

Preferably, still be provided with fixed handle outside the atomizing device, fixed handle is including the cover fixed part outside the atomizing jar and the handle portion that is integral type structure with the fixed part.

The technical scheme provided by the embodiment of the application can have the following beneficial effects:

the application provides an airway humidifier suitable for tracheotomy, which comprises an atomizing device and a connecting pipe, wherein the atomizing device is provided with a liquid interface, an oxygen interface and a mist outlet, liquid medicine enters the atomizing device from the liquid interface, oxygen enters the atomizing device from the oxygen interface, the liquid medicine is atomized by the oxygen in the atomizing device to generate mist, the mist enters the tracheal cannula from the mist outlet along with the oxygen, one end of the connecting pipe is communicated with the mist outlet, the other end of the connecting pipe is spliced with the tracheal cannula, namely the atomized liquid medicine directly enters the tracheal cannula through the connecting pipe without passing through incision dressing and directly enters the tracheal cannula, most of mist can not be lost to cause medicine waste, the incision dressing can not be wet, bacterial breeding is reduced to avoid infection, the workload of medical personnel is reduced, and the treatment cost is reduced, so set up, solved current trachea humidifying mode and caused fog to run off easily and cause the problem that the humidifying is incomplete and the spraying area is big and easily breed the bacterial infection.

And the connecting pipe is provided with a notch for the patient to exhale, so that the patient can breathe normally.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

FIG. 1 is a block diagram illustrating an airway humidifier suitable for tracheotomy in accordance with an exemplary embodiment.

In the figure:

1-connecting pipe, 2-cover body, 3-atomizing tank, 4-liquid interface, 5-oxygen interface, 6-gap, 7-oxygen outlet disk, 8-fixed handle and 9-corrugated pipe.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus consistent with certain aspects of the present application, as detailed in the appended claims.

Referring to the attached drawing 1, the embodiment provides an airway humidifier suitable for tracheotomy, which comprises an atomizing device and a connecting pipe 1, wherein the atomizing device is provided with a liquid interface 4, an oxygen interface 5 and a mist outlet, liquid medicine enters the atomizing device from the liquid interface 4, oxygen enters the atomizing device from the oxygen interface 5, the liquid medicine is atomized by the oxygen in the atomizing device to generate mist, the mist enters the tracheal cannula along with the oxygen from the mist outlet, one end of the connecting pipe 1 is communicated with the mist outlet, the other end of the connecting pipe 1 is spliced with the tracheal cannula, namely, the atomized liquid medicine directly enters the tracheal cannula through the connecting pipe 1, does not pass through incision dressing, directly enters the tracheal cannula, cannot cause most of mist loss, further causes medicine waste, cannot cause the incision dressing to be moist, reduces bacterial growth and avoids causing infection, reducing the workload of medical care personnel and reducing the treatment cost.

So set up, solved current trachea humidifying mode and caused fog to run off easily and cause the problem that the humidifying is incomplete and the spraying area is big and easily breed the bacterial infection.

And a gap 6 for the patient to exhale is arranged on the connecting pipe 1 to ensure the normal breathing of the patient. Breach 6 is close to trachea cannula setting, and the gas outgoing of the patient's exhalation of being convenient for on the one hand guarantees patient's normal breathing, and on the other hand is favorable to reducing the loss of fog (liquid medicine) relatively speaking.

In this embodiment, the part that connecting pipe 1 is close to trachea cannula is the arc structure, and the arc structure is crooked to the direction of keeping away from patient's chin to avoid patient's chin, thereby prevent that patient's chin from touchhing connecting pipe 1 and causing connecting pipe 1 to drop from trachea cannula.

Further, in order to prevent the liquid medicine from flowing backwards, the connecting pipe 1 is set to be in a U-shaped structure, the U-shaped opening of the U-shaped structure is far away from the chin of the patient, namely the U-shaped opening of the U-shaped structure faces downwards, namely the highest point of the connecting pipe is higher than the tracheal cannula and the atomizing device, so that the liquid medicine close to the tracheal cannula cannot flow backwards, and the gas exhaled by the patient can be prevented from entering the atomizing device.

In this embodiment, an oxygen outlet disc 7 is disposed in the atomizing device, the oxygen outlet disc 7 is communicated with the oxygen interface 5, and a plurality of oxygen outlets are disposed to allow oxygen to enter the atomizing device. Go out oxygen dish 7 and oxygen interface and be linked together through the oxygen hose, so that oxygen can directly let in out in the oxygen dish, wherein, go out oxygen dish 7 and be located atomizing device's bottom, after the liquid medicine enters into atomizing device from liquid interface 4, the bottom that flows to atomizing device can cover out oxygen dish 7, the oxygen that flows out from going out oxygen dish 7 can make the liquid medicine vibration and oxygen break up the liquid medicine and make it form the fog, and enter into the trachea cannula along with oxygen from the fog export, in order to realize the effect to the air flue humidifying.

In this embodiment, atomizing device is including atomizing jar 3 and atomizing lid 2, and atomizing lid 2 detachably connects on atomizing jar 3 to can seal atomizing jar 3, wherein, liquid interface 4, oxygen interface 5 and mist export all are located atomizing lid 2, and the homoenergetic is linked together with atomizing jar 3. The atomization tank 3 and the atomization cover body 2 are arranged in a split mode, and the atomization device is convenient to clean after being used.

Wherein, atomizing tank 3 can be cylindrical structure, goes out oxygen dish 7 and is located atomizing tank 3's bottom, goes out oxygen dish 7 and is cylindrical structure to a plurality of oxygen outlets are along the circumference evenly distributed of going out oxygen dish 7, so that the liquid medicine atomizes.

Further, the liquid interface 4 is located on the side of the cover body 2, a liquid medicine drainage tube is arranged on the cover body 2, the liquid medicine drainage tube comprises a first portion and a second portion, the first portion is communicated with the liquid interface 4, the second portion is vertically communicated with the first portion, and an outlet of the second portion faces the bottom of the atomizing tank 3, so that the liquid medicine can flow to the bottom of the atomizing tank 3.

In order to adjust the position of the atomization device, a corrugated pipe 9 is arranged between the connecting pipe 1 and the atomization device, one end of the corrugated pipe 9 is connected with the mist outlet, the other end of the corrugated pipe 9 is connected with the connecting pipe 1, and the corrugated pipe 9 can deform and stretch so as to adjust the distance between the atomization device and the connecting pipe 1 and avoid the atomization device from blocking other medical instruments.

The corrugated pipe refers to a tubular elastic sensitive element which is formed by connecting foldable corrugated sheets along the folding and stretching direction. It is a cylindrical thin-walled corrugated shell with a plurality of transverse corrugations, and the corrugated pipe 9 has elasticity and can generate displacement under the action of pressure, axial force, transverse force or bending moment. Here, the material of the bellows 9 may be a plastic material.

In this embodiment, atomizing device still is provided with fixed handle 8 outward, and fixed handle 8 is including the fixed part of cover on atomizing jar 3 and the handle portion that is the integral type structure with the fixed part, one end and fixed part fixed connection, the unsettled setting of the other end to be convenient for medical personnel's gripping removal.

In order to prevent the medicine liquid in the atomizing tank 3 from influencing the respiration of a patient after the medicine liquid temperature is too low and enters the airway, the bottom of the atomizing tank 3 is also provided with a constant temperature heater which is arranged below the atomizing tank 3 and can heat the atomizing tank 3, and the temperature of the constant temperature heater is kept at 32-34 ℃ so as to maintain the temperature of the medicine liquid in a range close to the temperature of a human body.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (10)

1. An airway humidifier suitable for tracheotomy, comprising:

the atomization device is provided with a liquid interface (4) communicated with the atomization device and used for allowing liquid medicine to enter, an oxygen interface (5) used for allowing oxygen to enter and a mist outlet connected with a tracheal cannula;

the trachea cannula is characterized by comprising a connecting pipe (1), wherein one end of the connecting pipe (1) is communicated with the mist outlet, the other end of the connecting pipe (1) is connected with the trachea cannula in an inserting mode, a notch (6) for a patient to exhale is formed in the connecting pipe (1), and the notch (6) is close to the trachea cannula.

2. The airway humidifier according to claim 1, characterized in that the part of the connecting tube (1) close to the endotracheal tube is an arc-shaped structure which is bent away from the chin of the patient to avoid the chin of the patient.

3. The airway humidifier according to claim 1, characterized in that the connecting tube (1) is of a U-shaped structure, and the U-shaped mouth of the U-shaped structure is far away from the chin of the patient.

4. The airway humidifier according to claim 1, characterized in that an oxygen outlet disc (7) which is communicated with the oxygen interface (5) and is provided with a plurality of oxygen outlets is arranged in the atomization device, and the oxygen outlet disc (7) is positioned at the bottom of the atomization device.

5. The airway humidifier according to claim 4, characterized in that the oxygen outlet disc (7) is in communication with the oxygen interface (5) via an oxygen tube.

6. The airway humidifier according to claim 1, wherein the atomization device comprises an atomization tank (3) and an atomization cover body (2) detachably connected with the atomization tank (3), and the liquid interface (4), the oxygen interface (5) and the mist outlet are all located on the atomization cover body (2) and are all communicated with the atomization tank (3).

7. An airway humidifier according to claim 1, characterized in that a bellows (9) is also arranged between the mist outlet and the connecting tube (1).

8. The airway humidifier according to claim 5, characterized in that the oxygen outlet disc (7) is a cylindrical structure, and the plurality of oxygen outlets are evenly distributed along the circumferential direction of the oxygen outlet disc (7).

9. The airway humidifier according to claim 6, wherein the liquid interface (4) is located at a side portion of the cover body (2), and a liquid medicine drainage tube is arranged on the cover body (2), and the liquid medicine drainage tube comprises a first portion communicated with the liquid interface (4) and a second portion vertically communicated with the first portion and having an outlet facing the bottom of the atomization tank (3).

10. The airway humidifier according to claim 6, characterized in that a fixed handle (8) is further arranged outside the atomization device, and the fixed handle (8) comprises a fixed part sleeved outside the atomization tank (3) and a handle part in an integrated structure with the fixed part.

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