CN215024243U

CN215024243U - Nebulization drug delivery system for respiratory tract

Info

Publication number: CN215024243U
Application number: CN202121026870.8U
Authority: CN
Inventors: 邢长双; 樊金英; 马海平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-07
Anticipated expiration: 2031-05-14

Abstract

The utility model provides an atomizing drug delivery system for respiratory track, including the respiratory tube, a controller, a power supply, the control valve, the inlet end of respiratory tube is provided with the one-way flow inductor, respiratory mask is connected to the end of giving vent to anger of respiratory tube, the middle part downside intercommunication of respiratory tube has the standpipe, the sub-unit connection of standpipe has one to violently manage, violently the inside elasticity that is equipped with of pipe returns and stores up the anther sac, the one-way flow inductor passes through the controller solenoid valve coupling, the liquid medicine is after atomizing and constant temperature heating, pass through first conveyer pipe in proper order, the control valve, the second conveyer pipe, the inside cavity of standpipe, the respiratory tube, respiratory mask, get into patient's respiratory track. The utility model is not limited by the posture of the device, can be used under the conditions of autonomous respiration and mechanical ventilation, has strong working adaptability, and can be directly connected with a face mask or a tracheal catheter; the drug is administrated by single-way inhalation airflow, so that the drug administration utilization rate is improved; constant temperature atomization improves the comfort level of treatment.

Description

Nebulization drug delivery system for respiratory tract

Technical Field

The utility model discloses an atomizing drug delivery system for respiratory track belongs to medical care instrument field.

Background

The aerosol inhalation therapy generally refers to the use of a special atomizing device to atomize a medicinal solution into tiny droplets, the atomized medicinal droplets enter respiratory tract and lung through active or passive respiration and adhere and disperse to the respiratory tract or lung to locally generate a therapeutic effect, and the medicament is further absorbed by human body to exert medicinal properties, so as to achieve the purpose of rapid, effective and noninvasive treatment. Patients with asthma or patients with more sputum are often treated by nebulization; the airway surface atomization anesthesia administration is needed in the process of pressurizing and oxygen supplying of the front face mask of the tracheal intubation; even rescue patients who cannot establish a venous pathway in time require airway nebulization for rescue medication. But present breathing machine, anesthesia machine have not set up the atomizing function of dosing yet, can't realize convenient and fast and carry out the aerosol treatment to the disease, and the device of dosing that atomizes simultaneously receives the restriction of its theory of operation, can not adapt to multiple position, uses inconveniently.

Disclosure of Invention

An object of the utility model is to provide a simple structure, be applicable to multiple position, use convenient an atomizing drug delivery system for respiratory track.

The purpose of the utility model is realized like this: an atomization drug delivery system for respiratory tract comprises a respiratory tube, a controller and a power supply, wherein a one-way flow inductor is arranged at the air inlet end of the respiratory tube, the air outlet end of the respiratory tube is connected with a respiratory mask, a vertical tube is communicated with the lower side of the middle part of the respiratory tube, the lower part of the vertical tube is connected with a horizontal tube, the lower part of the vertical tube is positioned in the horizontal tube, the lower end of the vertical tube is sealed, the inner cavity of the vertical tube is isolated from the inner cavity of the horizontal tube, an elastic retraction drug storage bag is arranged in the horizontal tube, a drug adding hole communicated with the elastic retraction drug storage bag is arranged on the horizontal tube, a first conveying tube is communicated on the elastic retraction drug storage bag, an atomization and constant-temperature heating module is arranged on the first conveying tube, a second conveying tube is communicated on the vertical tube, the second conveying tube is communicated with the inner cavity of the vertical tube, an electromagnetic valve is arranged on the outer wall of the middle part of the respiratory tube, the drug outlet of the first conveying tube is communicated with the inlet of the electromagnetic valve, the cavity in the standpipe is communicated with the interior of the breathing tube, the signal output end of the one-way flow sensor is connected with the signal input end of the controller, the first instruction output end of the controller is connected with the control end of the electromagnetic valve, and the controller, the one-way flow sensor, the atomization and constant-temperature heating module and the control valve are respectively connected with the power supply.

Furthermore, the atomizer in the atomizing and constant-temperature heating module is an ultrasonic atomizer.

Further, the device also comprises a micro injection pump, and the micro injection pump is communicated with the medicine adding hole.

Due to the implementation of the technical scheme, the device of the utility model is simple and convenient to operate, is not limited by the posture of the device, can be used under autonomous respiration and mechanical ventilation, has strong working adaptability, and can be directly connected with a face mask or a tracheal catheter; the drug is administrated by single-way inhalation airflow, so that the drug administration utilization rate is improved; if the device is used for surface anesthesia of the tracheal cannula, the device can avoid wound and choking cough, reduce complications and lung injury, atomize at constant temperature, and improve the comfort level of treatment; the medicine can be quickly administered through the air passage to emergency patients who cannot establish vein channels in time, and is suitable for emergency treatment.

Drawings

The specific structure of the utility model is given by the following drawings and embodiments:

FIG. 1 is a schematic perspective view of a nebulized delivery system for use in the respiratory tract;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a control schematic of a nebulized delivery system for use in the respiratory tract;

fig. 4 is a schematic diagram of the power connections for a nebulized delivery system for use in the respiratory tract.

Legend: 1. respiratory tube, 2, controller, 3, power, 4, one-way flow inductor, 5, standpipe, 6, violently manage, 7, the elastic retraction stores up the anther sac, 8, adds the medicine hole, 9, first conveyer pipe, 10, atomizing and constant temperature heating module, 11, second conveyer pipe, 12, solenoid valve.

Detailed Description

The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.

Example (b): as shown in fig. 1 to 4, an atomization drug delivery system for respiratory tract comprises a respiratory tube 1, a controller 2 and a power supply 3, wherein a one-way flow inductor 4 is arranged at the air inlet end of the respiratory tube 1, the air outlet end of the respiratory tube 1 is connected with a respiratory mask, a vertical tube 5 is communicated with the lower side of the middle part of the respiratory tube 1, a horizontal tube 6 is connected with the lower part of the vertical tube 5, the lower part of the vertical tube 5 is positioned inside the horizontal tube 6, the lower end of the vertical tube 5 is sealed, the inner cavity of the vertical tube 5 is isolated from the inner cavity of the horizontal tube 6, an elastic retraction drug storage bag 7 is arranged inside the horizontal tube 6, a drug adding hole 8 communicated with the inner part of the elastic retraction drug storage bag 7 is arranged on the horizontal tube 6, a first conveying tube 9 is communicated with the elastic retraction drug storage bag 7, an atomization and constant temperature heating module 10 is arranged on the first conveying tube 9, a second conveying tube 11 is communicated with the vertical tube 5, the second conveying tube 11 is communicated with the inner cavity of the vertical tube 5, an electromagnetic valve 12 is arranged on the outer wall of the middle part of the respiratory tube 1, the medicine outlet of the first conveying pipe 9 is communicated with the inlet of the electromagnetic valve 12, the outlet of the electromagnetic valve 12 is communicated with the medicine inlet of the second conveying pipe 11, the inner cavity of the vertical pipe 5 is communicated with the inner part of the breathing pipe 1, the signal output end of the one-way flow sensor 4 is connected with the signal input end of the controller 2, the first instruction output end of the controller 2 is connected with the control end of the electromagnetic valve 12, the controller 2, the one-way flow sensor 4, the atomizing and constant-temperature heating module 10 and the control valve are respectively connected with the power supply 3. The atomizer in the atomizing and constant-temperature heating module 10 is an ultrasonic atomizer. Also comprises a micro-injection pump which is communicated with the medicine adding hole 8.

When the medicine storage bag is used, medicine is pressurized and pushed into the elastic retraction medicine storage bag 7, when inward airflow flowing into the breathing tube 1 exists, the one-way flow sensor can trigger and send signals to the controller 2, the controller 2 sends control instructions to the electromagnetic valve 12, the electromagnetic valve 12 is opened, so that medicine liquid in the elastic compression medicine storage bag is extruded into the first conveying tube 9, the medicine liquid is atomized and heated after passing through the atomization and constant-temperature heating module 10 in the first conveying tube 9, the atomized and heated medicine liquid mist sequentially passes through the first conveying tube 9, the control valve, the second conveying tube 11, the inner cavity of the vertical tube 5, the breathing tube 1 and the breathing mask and then enters the respiratory tract of a patient, no circinate membrane puncture is needed, stimulation to the lung is small, and injury and choking of the lung can be avoided, so that complications and lung injury are reduced, and the treatment comfort level of the patient is improved; for patients who can not establish a venous channel in time, the medicine can be rapidly administrated through autonomous respiration of an airway or mechanical ventilation, and conditions are created for saving lives in time. The arrows in fig. 1 indicate the inward flow, and the arrows in fig. 2 indicate the liquid medicine and the flow of the liquid medicine after the liquid medicine is atomized.

The utility model discloses in, one-way flow sensor passes through controller 2 and solenoid valve 12 coupling, has realized dosing in the automatic one-way air flue, only doses at the inspiratory in-process of patient promptly, has increased the medicine utilization ratio.

The utility model discloses in, the signal of dosing because of triggering is interior to the air current, and the inspiratory in-process of patient triggers the medicine of dosing promptly, so this automatic drug delivery system all can use under spontaneous breathing or mechanical ventilation.

The utility model discloses in, because of administering under the elastic retraction medicine storage bag 7 pressure effect, the atomizing effect of dosing does not receive device self gesture influence basically, and clinical applicability is fabulous, face guard or equal lug connection of endotracheal tube.

The foregoing description is by way of example only and is not intended as limiting the embodiments of the present invention. All obvious changes or variations which are introduced by the technical solution of the present invention are still within the scope of the present invention.

Claims

1. An aerosolized delivery system for the respiratory tract characterized by: comprises a respiratory siphon, a controller and a power supply, wherein a one-way flow inductor is arranged at the air inlet end of the respiratory siphon, the air outlet end of the respiratory siphon is connected with a respiratory mask, the lower side of the middle part of the respiratory siphon is communicated with a vertical pipe, the lower part of the vertical pipe is connected with a horizontal pipe, the lower part of the vertical pipe is positioned in the horizontal pipe, the lower end of the vertical pipe is sealed, the inner cavity of the vertical pipe is isolated from the inner cavity of the horizontal pipe, an elastic retraction drug storage bag is arranged in the horizontal pipe, a drug adding hole communicated with the inner part of the elastic retraction drug storage bag is arranged on the horizontal pipe, a first conveying pipe is communicated with the elastic retraction drug storage bag, an atomization and constant temperature heating module is arranged on the first conveying pipe, a second conveying pipe is communicated with the inner cavity of the vertical pipe, an electromagnetic valve is arranged on the outer wall of the middle part of the respiratory siphon, the drug outlet of the first conveying pipe is communicated with the inlet of the electromagnetic valve, and the outlet of the second conveying pipe is communicated with the drug inlet of the second conveying pipe, the cavity in the standpipe is communicated with the interior of the breathing tube, the signal output end of the one-way flow sensor is connected with the signal input end of the controller, the first instruction output end of the controller is connected with the control end of the electromagnetic valve, and the controller, the one-way flow sensor, the atomization and constant-temperature heating module and the control valve are respectively connected with the power supply.

2. The aerosolized delivery system for the respiratory tract of claim 1, wherein: the atomizer in the atomizing and constant-temperature heating module is an ultrasonic atomizer.

3. The aerosolized delivery system for the respiratory tract of claim 1, wherein: also comprises a micro-injection pump which is communicated with the drug adding hole.