CN214912195U - Double-layer multifunctional trachea cannula - Google Patents

Abstract

The utility model discloses a double-layer multifunctional trachea cannula, which relates to the field of medical instruments, wherein the opening end of the trachea cannula is inserted into a patient body, the other end of the trachea cannula is provided with a sealing joint, the trachea cannula comprises an outer main body tube and an inner main body tube which is connected with the inner wall of the outer main body tube through a connecting piece, and the side wall of the inner main body tube is provided with a plurality of hollowed holes; an air bag inflation tube is arranged between the outer layer main body tube and the inner layer main body tube, and the air bag inflation tube inflates a positioning air bag arranged on the outer wall of the outer layer main body tube through an externally connected inflation device; a medicine injection mechanism for administering medicine to a patient is also arranged between the outer layer main body pipe and the inner layer main body pipe, and the side wall of the outer layer main body pipe is provided with at least one sputum suction port; need not to connect when inhaling the phlegm and inhale the phlegm pipe, to the mechanical ventilation patient, need not to break off the breathing machine, reduce patient's risk, to special infection patient, can make whole respiratory track be in airtight state all the time, reduce operator's risk, do and need not to break off the breathing machine and atomize the medicine of dosing, easy operation to the patient.

Description

Double-layer multifunctional trachea cannula

Technical Field

The utility model relates to the field of medical equipment, concretely relates to double-deck multi-functional trachea cannula.

Background

Trachea cannula is a commonly used rescue means for critical patients, and a series of other operations are necessarily required after trachea cannula: inhale the phlegm, the atomizing is administered, mechanical ventilation, trachea cannula commonly used in clinic at present is single-layer construction, it inhales the phlegm pipe to need to connect at the negative pressure aspirator front end during the phlegm to inhale, it inhales the phlegm operation to the patient in getting into trachea cannula to inhale the phlegm pipe, and it can be in the contact of trachea wall to inhale the phlegm pipe, it causes the damage to the trachea wall to inhale phlegm pipe body and negative pressure, cause the problem of bleeding, and to the patient that needs mechanical ventilation, it connects to need the disconnection breathing machine when inhaling the phlegm, probably cause dangers such as patient oxygen deficiency, the atomizing is administered and need break off the breathing machine for a long time, its risk is bigger, and special infection patient disconnection breathing machine is also very big to operator's infection risk when inhaling the phlegm.

SUMMERY OF THE UTILITY MODEL

For solving exist not enough among the prior art, the utility model provides a double-deck multi-functional trachea cannula need not to connect when inhaling phlegm and inhales the phlegm pipe, to the mechanical ventilation patient, need not the disconnection breathing machine, reduces the patient risk, to special infection patient, can make whole respiratory track be in airtight state all the time, reduces operator's risk, does to need not the disconnection breathing machine and atomizes the drug, easy operation to the patient.

The utility model discloses a solve the technical scheme that its technical problem adopted and be: a double-layer multifunctional trachea cannula is provided with an opening at one end, the opening end is inserted into a patient body, a sealing joint is arranged at the other end, the double-layer multifunctional trachea cannula comprises an outer-layer main body tube and an inner-layer main body tube connected to the inner wall of the outer-layer main body tube through a connecting piece, and a plurality of hollowed holes are formed in the side wall of the inner-layer main body tube; an air bag inflation tube is arranged between the outer layer main body tube and the inner layer main body tube, and the air bag inflation tube inflates a positioning air bag arranged on the outer wall of the outer layer main body tube through an externally connected inflation device; a medicine injection mechanism for administering medicine to a patient is further arranged between the outer layer main body tube and the inner layer main body tube, and at least one sputum suction port is formed in the side wall of the outer layer main body tube.

Furthermore, a plurality of bag holes are formed in the side wall of the outer-layer main body pipe, and a positioning air bag is arranged at each bag hole.

Furthermore, the air bag inflation pipe comprises an air bag inflation main pipe and air bag inflation branch pipes, the number of the air bag inflation branch pipes is the same as that of the bag holes, one end of the air bag inflation main pipe is connected with the inflation device, the other end of the air bag inflation branch pipe is connected with the air bag inflation branch pipes, and the tail ends of the air bag inflation branch pipes are respectively communicated with the corresponding positioning air bags through the bag holes.

Further, injection mechanism is including setting up the injection pipe between outer main part pipe and inlayer main part pipe, and the end of advancing of injection pipe wears out outer main part pipe lateral wall and is connected with the injection ware, goes out the medicine end and is equipped with atomizer.

Furthermore, a sealing cap is arranged on the sputum suction port.

Furthermore, a plurality of side holes are formed in the side wall of one end, inserted into the body of a patient, of the outer-layer main body tube, and the aperture of each side hole is 2-3 mm.

Furthermore, the outer layer main body pipe is made of PVC materials, and the inner layer main body pipe is made of rubber materials.

Furthermore, the connecting piece is a rubber connecting piece.

Has the advantages that: 1. the side wall of the inner layer main body tube is provided with a plurality of hollowed holes, so that the contact area of the inner layer main body tube and sputum is increased, and the backflow of the sputum is avoided;

2. the positioning air bag is inflated through the air bag inflation tube, and the trachea cannula is prevented from moving after the inflation;

3. the medicine injection mechanism is arranged, so that medicine can be administered to the body of a patient at any time according to the sputum suction condition, and the sputum suction effect is improved;

4. the atomizing nozzle is arranged, so that the injected medicine can be atomized to improve the phlegm reducing effect, and the blockage of the medicine injection guide pipe caused by the fact that the phlegm in the body of a patient enters the medicine injection guide pipe can be avoided;

5. the side hole is arranged at the insertion end of the outer main body tube, so that the contact area of the outer main body tube and the accumulated sputum in the patient body can be increased, and the sputum suction efficiency is improved.

When a patient who does not need mechanical ventilation needs to suck sputum, the negative pressure suction apparatus can be directly connected with the sputum suction port to suck the sputum without additionally connecting a sputum suction pipe, so that the tracheal wall is not damaged; to the patient that needs mechanical ventilation, need not to break off the breathing machine during phlegm suction, the negative pressure aspirator directly with inhale the phlegm mouth and be connected and inhale the phlegm, can last phlegm suction operation, also can not break the condition that the breathing machine is connected and atomize the medicine of dosing to the patient, reduce patient and operator's risk, easy operation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Reference numerals: 1-outer layer main body tube, 2-inner layer main body tube, 3-connecting piece, 4-sealing joint, 5-air bag inflation main tube, 6-inflation device, 7-air bag inflation branch tube, 8-positioning air bag, 9-sealing cap, 10-medicine injection catheter, 11-atomizing nozzle, 12-medicine injector and 13-side hole.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or component referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used merely to distinguish one element from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

A double-layer multifunctional trachea cannula is provided with an opening at one end, the opening end is inserted into a patient body, and a sealing joint 4 is arranged at the other end and comprises an outer-layer main body tube 1 and an inner-layer main body tube 2 connected to the inner wall of the outer-layer main body tube 1 through a connecting piece 3;

preferably, the outer layer main body pipe 1 is made of PVC material, the inner layer main body pipe 2 is made of rubber material, and the connecting piece 3 is made of rubber material;

the side wall of the inner layer main body tube 2 is provided with a plurality of hollowed holes, so that the contact area of the inner layer main body tube and sputum can be increased, and the backflow of the sputum is avoided;

an air bag inflation main pipe 5 is arranged between the outer layer main pipe 1 and the inner layer main pipe 2, the top end of the air bag inflation main pipe 5 is connected with an inflation device 6, the tail end of the air bag inflation main pipe is connected with two air bag inflation branch pipes 7, two bag holes are formed in the side wall of the outer layer main pipe 1, and a positioning air bag 8 is arranged at each bag hole;

the tail ends of the two air bag inflation branch pipes 7 are respectively communicated with the corresponding positioning air bags 8 through a bag hole and are used for inflating the positioning air bags 8 to prevent the trachea cannula from moving after inflation;

a medicine injection guide pipe 10 is further arranged between the outer layer main body pipe 1 and the inner layer main body pipe 2, the medicine inlet end of the medicine injection guide pipe 10 penetrates out of the side wall of the outer layer main body pipe 1 to be connected with a medicine injector 12, the medicine outlet end is provided with an atomizing nozzle 11, medicine can be fed into a patient body at any time according to the phlegm suction condition through the medicine injection guide pipe 10, so that the phlegm suction effect is improved, the medicine can be atomized through the atomizing nozzle 11, the phlegm reducing effect is improved, and the blockage of the medicine injection guide pipe 10 caused by the fact that the phlegm in the patient body enters the medicine injection guide pipe 10 can be avoided;

at least one sputum suction port is arranged on the side wall of the outer layer main body tube 1, and a seal cap 9 is arranged on the sputum suction port.

A plurality of side holes 13 are formed in one end side wall, inserted into a patient, of the outer main body tube 1, the aperture of each side hole 13 is 2-3mm, at least two rows of side holes 13 are preferably formed, at least one side hole is formed in each row, the direction of a trachea of the patient is taken as the lower side, the side holes 13 are located below the positioning air bag 8, the contact area between the outer main body tube 1 and sputum accumulated in the patient can be increased through the arrangement of the side holes 13, and sputum suction efficiency is improved.

When in use, the tracheal cannula is inserted and placed in place, and the air charging device 6 charges the positioning air bag 8 to fix the position of the tracheal cannula; when a patient who does not need mechanical ventilation needs to suck sputum, the negative pressure suction apparatus can be directly connected with the sputum suction port to suck the sputum without additionally connecting a sputum suction pipe, so that the tracheal wall is not damaged;

for the patient who needs mechanical ventilation, need not to break off the breathing machine during phlegm suction, the negative pressure aspirator directly with inhale the phlegm mouth and be connected and inhale the phlegm, can continuously inhale the phlegm operation, also can carry out the atomizing to the patient under the condition of not breaking the breathing machine and connecting and administer.

The utility model discloses set up hollow out construction's inlayer main part pipe 2 in outer main part pipe 1, make to inhale phlegm safety, convenience, simple, do not increase patient's risk, reduced patient's economic burden.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims (8)

1. A double-layer multifunctional trachea cannula is provided with an opening at one end, the opening end is inserted into a patient body, and a sealing joint (4) is arranged at the other end, and is characterized by comprising an outer-layer main body tube (1) and an inner-layer main body tube (2) connected to the inner wall of the outer-layer main body tube (1) through a connecting piece (3), wherein a plurality of hollowed holes are formed in the side wall of the inner-layer main body tube (2); an air bag inflation tube is arranged between the outer layer main body tube (1) and the inner layer main body tube (2), and the air bag inflation tube inflates a positioning air bag (8) arranged on the outer wall of the outer layer main body tube (1) through an external inflation device (6); a medicine injection mechanism for administering medicine to a patient is further arranged between the outer layer main body tube (1) and the inner layer main body tube (2), and at least one sputum suction opening is formed in the side wall of the outer layer main body tube (1).

2. The double-layer multifunctional trachea cannula as claimed in claim 1, wherein a plurality of sac holes are arranged on the side wall of the outer layer main body tube (1), and a positioning air bag (8) is arranged at each sac hole.

3. The double-layer multifunctional trachea cannula according to claim 2 is characterized in that the air bag inflation tube comprises an air bag inflation main tube (5) and air bag inflation branch tubes (7) with the number consistent with that of bag holes, one end of the air bag inflation main tube (5) is connected with the inflation device (6), the other end of the air bag inflation main tube is connected with the air bag inflation branch tubes (7), and the tail end of each air bag inflation branch tube (7) is communicated with the corresponding positioning air bag (8) through one bag hole.

4. The double-layer multifunctional trachea cannula according to claim 1 is characterized in that the medicine injection mechanism comprises a medicine injection guide pipe (10) arranged between an outer layer main pipe (1) and an inner layer main pipe (2), the medicine inlet end of the medicine injection guide pipe (10) penetrates through the side wall of the outer layer main pipe (1) to be connected with a medicine injector (12), and the medicine outlet end is provided with an atomizing nozzle (11).

5. The double-layer multifunctional trachea cannula as claimed in claim 1, wherein the sputum suction port is provided with a sealing cap (9).

6. The double-layer multifunctional trachea cannula according to claim 1, wherein a plurality of side holes (13) are formed in the side wall of one end, inserted into a patient, of the outer-layer main body tube (1), and the hole diameter of each side hole (13) is 2-3 mm.

7. The double-layer multifunctional trachea cannula as claimed in claim 1, wherein the outer layer main tube (1) is made of PVC material, and the inner layer main tube (2) is made of rubber material.

8. The double-layer multifunctional trachea cannula as claimed in claim 1, wherein the connecting piece (3) is a rubber connecting piece.

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