CN211835696U - Oxygen-driven continuous airway atomization device for tracheostomy patient - Google Patents

Abstract

The utility model provides an oxygen-driven continuous airway atomization device for tracheotomy patients, which belongs to the technical field of medical instruments, and comprises a T-shaped threaded hose, wherein the T-shaped threaded hose is connected with a double-fluid atomization nozzle, the double-fluid atomization nozzle comprises a front cavity, the front cavity is connected with a rear cavity through a gas distributor, one side of the rear cavity is provided with an oxygen access port, and the middle of the rear cavity is provided with a transfusion device connecting pipe; the atomized medicine of the utility model does not need to be left in the medicine cup for a long time, thereby ensuring the asepsis of the atomized medicine and reducing the infection probability of patients; automatic liquid feeding is realized, and the workload of nurses is reduced; the use of a medicine cup is omitted, and the transfusion device is connected to the atomizing nozzle, so that the phenomenon of toppling is avoided; the oxygen flow or the atomization amount can be independently adjusted, and the appropriate proportion of humidification and oxygen supply can be achieved according to the requirements of patients.

Description

Oxygen-driven continuous airway nebulizer for tracheotomy patients

technical field

The utility model relates to the technical field of medical devices, in particular to an oxygen-driven continuous airway atomization device for tracheostomy patients.

Background technique

Tracheotomy is an important measure to establish the airway by artificial methods, correct the hypoxic state of the patient, improve the ventilation function, and effectively remove the airway secretions to maintain the vital signs of the patient. It is mainly used for patients with airway blockage and obstruction. The artificial airway humidification is a physical therapy that moistens the airway mucosa in the form of liquid water or water vapor, dilutes the sputum, and maintains the normal movement and clearance function of the mucociliary. It is a standard process of artificial airway management. The oxygen nebulizer currently clinically used for airway humidification includes a medicine storage cup, a bottom oxygen interface, a top patient tracheal interface and a medicine injection port; it has the following disadvantages: (1) With the change of the patient's body position, the medicine liquid in the medicine storage room is easy to Dumping into the patient's trachea, causing choking; ②The nurses frequently add liquid medicine to increase the workload; ③The liquid medicine in the medicine storage cup is placed for a long time to breed bacteria, which can enter the trachea with breathing to increase the probability of lung infection.

The patent No. 201620188225.9 discloses an airway humidification treatment device for tracheostomy patients, including an atomizing mask, a spray can, an oxygen tube and a bellows. It takes time to place the liquid medicine, which is easy to breed bacteria. It also needs to add liquid medicine frequently, which increases the workload.

Utility model content

In order to solve the above problems, the present invention provides an oxygen-driven continuous airway atomization device for tracheostomy patients.

The technical scheme adopted by the utility model is:

An oxygen-driven continuous airway atomization device for tracheostomy patients, comprising a T-shaped threaded hose, the T-shaped threaded hose is connected with a dual-fluid atomizing nozzle, the dual-fluid atomizing nozzle includes a front chamber, a front The chamber is connected with the rear chamber through a gas distributor, one side of the rear chamber is provided with an oxygen inlet, and the middle of the rear chamber is provided with a connecting pipe for an infusion set.

The T-shaped threaded hose includes a T pipe connected to the front chamber of the two-fluid atomizing nozzle, the end of the two-fluid atomizing nozzle, the T pipe connected to the gas cutting pipe end, and the T pipe connected to the atmosphere end.

The infusion set connecting tube runs through the entire dual-fluid atomizing nozzle, the front end of the infusion set connecting tube is arranged in the middle of the front chamber, and the rear end of the infusion set connecting tube is arranged in the middle of the rear chamber.

The gas distributor is arranged in a ring shape on the outer wall of the connecting pipe of the infusion set and at the position between the front chamber and the rear chamber.

The air end of the T pipe is provided with a filter screen, and the filter screen is arranged on the inner wall of the T-shaped threaded hose.

The outer diameter of the front end of the two-fluid atomizing nozzle is matched with the inner diameter of the T-pipe-connected two-fluid atomizing nozzle end of the T-threaded hose.

The outer diameter of the front end of the front chamber of the two-fluid atomizing nozzle is smaller than the outer diameter of the rear end.

The other end of the infusion set connecting pipe is connected with the infusion bag through the infusion pump.

The beneficial effects of the utility model are as follows: 1. the aerosolized medicine does not need to stay in the medicine cup for a long time, which ensures the sterility of the aerosolized medicine and reduces the infection probability of the patient; 2. the automatic liquid refilling reduces the workload of nurses; 3. the medicine cup is omitted. The use of the infusion set is connected to the atomizing nozzle, which avoids the phenomenon of dumping; 4. The oxygen flow rate or the atomization amount can be adjusted independently, and the appropriate ratio of humidification and oxygen supply can be achieved according to the needs of the patient.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is a schematic structural diagram of the T-threaded hose of the present invention.

3 is a schematic structural diagram of the dual-fluid atomizing nozzle of the present invention.

In the figure, 1. T-type threaded hose, 2. Dual-fluid atomizing nozzle, 3. T-tube connected to the gas cutting end, 4. T-tube connected to the atmospheric end, 5. Filter screen, 6. T-tube connected to dual-fluid mist Nozzle end, 7. Front chamber, 8. Oxygen inlet, 9. Back chamber, 10. Infusion set connecting pipe, 11. Gas distributor.

Detailed ways

As shown in Figures 1 to 3, an oxygen-driven continuous airway atomization device for tracheostomy patients includes a T-shaped threaded hose 1, and the T-shaped threaded hose 1 is connected with a dual-fluid atomizing nozzle 2. The said The dual-fluid atomizing nozzle 2 includes a front chamber 7, the front chamber 7 is connected with the rear chamber 9 through a gas distributor 11, one side of the rear chamber 9 is provided with an oxygen inlet 8, and the middle of the rear chamber 9 is provided with an oxygen inlet 8. Set the infusion set connecting tube 10.

The T-shaped threaded hose 1 includes a T pipe connected to the front chamber 7 of the two-fluid atomizing nozzle 2 and a two-fluid atomizing nozzle end 6, a T pipe connected to the gas cutting pipe end 3 and a T pipe connected to the atmosphere end. 4.

The infusion set connecting pipe 10 runs through the entire dual-fluid atomizing nozzle 2 .

The gas distributor 11 is arranged in a ring shape on the outer wall of the infusion set connecting pipe 10 and the position between the front chamber 7 and the rear chamber 9 .

A filter screen 5 is arranged at the air end 4 of the T pipe, and the filter screen 5 is arranged on the inner wall of the T-shaped threaded hose 1 .

The outer diameter of the front end of the two-fluid atomizing nozzle 2 is matched with the inner diameter of the T-pipe connecting two-fluid atomizing nozzle end 6 of the T-shaped threaded hose 1 .

The inner diameter of the T pipe connecting the two-fluid atomizing nozzle end 6 of the T-type threaded hose 1 can be provided with an internal thread, and the outer diameter of the front end of the two-fluid atomizing nozzle 2 can be provided with an external thread, so that the internal thread is matched with the external thread. Can.

The outer diameter of the front end of the front chamber 7 of the two-fluid atomizing nozzle 2 is smaller than the outer diameter of the rear end.

The other end of the infusion set connecting pipe 10 is connected to the infusion bag through the infusion pump.

The oxygen inlet 8 , the front chamber 7 , the rear chamber 9 , the gas distributor 11 and the infusion set connecting pipe 10 may be arranged in an integrally formed structure.

The T pipe is connected to the gas cutting pipe end 3 , the T pipe is connected to the atmosphere end 4 , the T pipe is connected to the dual-fluid atomizing nozzle end 6 and the body of the T-shaped threaded hose 1 can be arranged in an integral molding structure.

When the utility model is used, the front cavity 7 of the two-fluid atomizing nozzle 2 is inserted into the T-pipe of the T-shaped threaded hose 1 connected to the two-fluid atomizing nozzle end 6, and the T-pipe of the T-threaded hose 1 is connected to the gas. The cutting tube end 3 is connected with the gas cutting tube, and the infusion set connecting tube 10 of the dual-fluid atomizing nozzle 2 is connected with the infusion bag through the infusion pump.

Principle: Oxygen enters the rear chamber 9 from the oxygen inlet 8, enters the front chamber 7 after balancing the pressure by the gas distributor 11, flows out from the nozzle, and uses high-flow oxygen to atomize the liquid medicine. The patient breathes into the airway.

The device of the utility model has the following advantages: 1. the nebulized medicine does not need to be left in the medicine cup for a long time, which ensures the sterility of the nebulized medicine and reduces the probability of infection of the patient; 2. the automatic liquid refilling reduces the workload of nurses; 3. the medicine is omitted. The use of the cup is connected to the atomizing nozzle by the infusion set, which avoids the phenomenon of dumping; 4. The oxygen flow or the atomization volume can be adjusted independently to achieve the appropriate ratio of humidification and oxygen supply according to the needs of the patient; 5. From the T-type The threaded hose to the airway may be contaminated. Compared with the prior art, the use of a medicine cup is omitted, so only the T-shaped threaded hose needs to be cleaned, which is relatively convenient.

Claims (8)

1. The utility model provides an autogenous cutting patient oxygen drive formula lasts airway atomizing device which characterized in that: including T type thread hose (1), T type thread hose (1) and two fluid atomizing nozzle (2) are connected, two fluid atomizing nozzle (2) including preceding cavity (7), preceding cavity (7) are connected with back cavity (9) through gas distributor (11), one side of back cavity (9) is provided with oxygen and inserts mouth (8), sets up transfusion system connecting pipe (10) in the middle of back cavity (9).

2. The tracheotomy patient oxygen-driven continuous airway nebulization device of claim 1, wherein: the T-shaped threaded hose (1) comprises a T-pipe joint double-fluid atomization nozzle end (6), a T-pipe joint air-cutting pipe end (3) and a T-pipe joint atmosphere end (4), wherein the T-pipe joint double-fluid atomization nozzle end is connected with a front cavity (7) of the double-fluid atomization nozzle (2).

3. The tracheotomy patient oxygen-driven continuous airway nebulization device of claim 1, wherein: the infusion apparatus connecting pipe (10) penetrates through the whole double-fluid atomizing nozzle (2), the front end of the infusion apparatus connecting pipe (10) is arranged in the middle of the front cavity (7), and the rear end of the infusion apparatus connecting pipe (10) is arranged in the middle of the rear cavity (9).

4. The tracheotomy patient oxygen-driven continuous airway nebulization device of claim 1, wherein: the gas distributor (11) is annularly arranged on the outer wall of the infusion apparatus connecting pipe (10) and in the middle of the front cavity (7) and the rear cavity (9).

5. The tracheotomy patient oxygen-driven continuous airway nebulization device of claim 2, wherein: the T-pipe joint is characterized in that a filter screen (5) is arranged at the atmosphere end (4), and the filter screen (5) is arranged on the inner wall of the T-shaped threaded hose (1).

6. The tracheotomy patient oxygen-driven continuous airway nebulization device of claim 1, wherein: the outer diameter of the front end of the two-fluid atomizing nozzle (2) is matched with the inner diameter of a T-pipe joint two-fluid atomizing nozzle end (6) of the T-shaped threaded hose (1).

7. The tracheotomy patient oxygen-driven continuous airway nebulization device of claim 1, wherein: the outer diameter of the front end of the front cavity (7) of the two-fluid atomizing nozzle (2) is smaller than that of the rear end.

8. The tracheotomy patient oxygen-driven continuous airway nebulization device of claim 1, wherein: the other end of the infusion apparatus connecting pipe (10) is connected with an infusion bag through an infusion pump.

Images