CN211050595U

CN211050595U - T pipe constant temperature atomizing heating device

Info

Publication number: CN211050595U
Application number: CN201921133049.9U
Authority: CN
Inventors: 华小雪; 李凡; 孙朋霞; 马俊; 王辉; 高宇; 石妍; 卢燕; 张静
Original assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Current assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-07-21
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a T-tube constant temperature atomizing and heating device, which comprises a T-tube, an atomizing device connected with an interface below the T-tube, and an oxygen source interface D arranged below the atomizing device, wherein the atomizing device is provided with a heating structure; the utility model realizes heating the outer wall of the T pipe to heat the humidifying liquid through pouring the environment-friendly insulating resin and the lower atomizer into a whole, thereby achieving the effect of heating, atomizing and humidifying; the humidifying liquid interface is added at the upper end of the T pipe in the horizontal direction and can be connected with the adjustable infusion apparatus spiral interface, so that the humidifying liquid is continuously dripped into the water storage tank of the atomizer. The humidification fluid screwed interface and the humidification fluid ingress pipe can effectively prevent the humidification fluid from directly dropping into the airway of a patient due to inclination or other movement actions to cause choking cough and even lung infection, and a large amount of low-permeability humidification fluid enters the airway to cause the cell edema of the tracheobronchial lung tissue and increase the airway resistance.

Description

T pipe constant temperature atomizing heating device

Technical Field

The utility model relates to the field of medical treatment, specifically a T pipe constant temperature atomizing heating device.

Background

With the development of society, especially the progress of science and technology, the rapid development of social productivity is greatly promoted, so that the life of people is greatly improved and enhanced, and particularly the physical life of people changes day by day. People enjoy the happiness brought by the abundant physical life, and simultaneously, increasingly higher requirements are put forward for mental life and social public services, and especially the medical service level which is related to the physical health of people is very concerned.

The artificial airway is an air channel established by placing a catheter into an air tube through an upper respiratory tract or directly into the air tube, is an effective connection established between a physiological airway and air or other air sources for ensuring the smoothness of the airway, and provides conditions for effective drainage, smoothness, mechanical ventilation and treatment of lung diseases of the airway; the conventional artificial airway temperature and humidity methods include the following methods: 1. the heating and humidifying device of the breathing machine has the best effect, but the breathing machine device cannot be occupied for a long time when a patient is off-line or in a tube with a long time and an tracheotomy patient; 2. constant temperature humidification irrigation: the satisfactory heating and humidifying effect can be achieved, but the price of the thermostatic equipment is high, the thermostatic equipment is not equipped for all medical departments, and is not a disposable product, and the pipeline needs to be disinfected by professional staff; 3. t pipe atomizer: the disposable humidifying bottle is disposable, simple and convenient, has no heating function, and only can play a humidifying role.

T pipe atomizer is used for trachea cannula or trachea to open the patient, and in the disengaging machine period, for the humidifying of guaranteeing artifical air flue, connect the oxygen source through T pipe atomizer, become even aerial fog with the humidifying liquid, prevent that the sputum from gluing thick, artifical air flue blocks up. However, because the T-tube atomizer has no heating function, the low-temperature aerosol enters the air passage to cause the reduction of ciliary movement, and the air passage cannot clear sputum by exerting the swinging function of ciliated epithelial cells of the air passage.

When the humidification liquid drops, the dropping pipe is separated from the T-pipe atomizer, the humidification liquid drops into the air passage to cause choking cough and even lung infection, and a large amount of low-permeability humidification liquid enters the air passage to cause the cell edema of the tracheobronchial lung tissue and increase the air passage resistance.

Therefore, the improvement of the existing T-shaped tube functional structure can realize the constant-temperature atomization heating and the liquid drop humidification of the T-shaped tube, and is a problem worthy of research.

Disclosure of Invention

In order to solve the defects existing in the prior art, the utility model provides a T-tube constant temperature atomization device which is provided with a T-tube constant temperature atomization heating device with heating and humidifying liquid drop inlet interfaces.

The purpose of the utility model is realized like this:

the utility model provides a T pipe constant temperature atomizing heating device, includes T pipe 5, the atomizing device 6 of being connected with T pipe below interface 7 to and set up the oxygen source interface D in atomizing device below, its characterized in that: the atomization device 6 is provided with a heating structure;

the T-shaped pipe 5 is horizontally provided with an atmosphere connecting port B and an artificial air passage connecting port C which is positioned at the opposite end of the atmosphere connecting port B on the same horizontal line; a humidifying liquid drop inlet A is arranged above the T pipe 5;

the humidifying liquid drop input port A is a threaded port and is connected with an adjustable infusion apparatus spiral port;

the humidifying liquid drop inlet is vertical to an atomizing device 6 arranged below the T pipe 5;

the atomization device 6 comprises an upper atomizer 4 fixedly connected with the T pipe 5 and a lower atomizer 1 with a heating structure and positioned below the upper atomizer 4; a humidifying liquid dropping pipe 8 connected and fixed with the humidifying liquid dropping port A is arranged in the upper atomizer 4;

the heating structure comprises an electric heating wire 2 which is fixed on the outer body of the lower atomizer 1 in a surrounding way through heat-conducting insulating glue, and an insulating resin pouring layer 3 is arranged outside the electric heating wire 2;

the casting layer 3 is cylindrical in shape.

Has the positive and beneficial effects that: the T-tube atomization and electric heating wire matching device solves the heating problem of T-tube humidification during the off-line period of the artificial air flue; the problem that the humidifying liquid continuously enters the water storage tank of the T-tube atomizer in a closed environment is solved; the problems of large volume, high equipment cost and complex control of a heating device in the prior art are overcome; the problem of the current risk that humidifying liquid directly instils into the air flue is solved.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a third schematic structural view of the present invention;

fig. 4 is a fourth schematic structural diagram of the present invention;

in the figure, the following steps are carried out: a lower atomizer 1, an electric heating wire 2, an insulating resin casting layer 3, an upper atomizer 4, a T-shaped pipe 5,

The device comprises an atomizing device 6, a T-shaped tube lower interface 7, a humidifying liquid dropping tube 8, a humidifying liquid dropping port A, an artificial air flue connecting port C, an atmosphere connecting port B and an oxygen source interface D.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 and fig. 2, a T-tube constant temperature atomizing and heating device includes a T-tube 5, an atomizing device 6 connected to a lower connector 7 of the T-tube, and an oxygen source connector D disposed below the atomizing device, and is characterized in that: the atomization device 6 is provided with a heating structure;

as shown in fig. 3, the atomization device 6 comprises an upper atomizer 4 fixedly connected with a T-pipe 5, and a lower atomizer 1 with a heating structure below the upper atomizer 4; a humidifying liquid dropping pipe 8 connected and fixed with the humidifying liquid dropping port A is arranged in the upper atomizer 4;

as shown in fig. 4, the heating structure comprises an electric heating wire 2 fixed on the outer body of the lower atomizer 1 by surrounding through a heat conducting insulating glue, and an insulating resin casting layer 3 is arranged outside the electric heating wire 2; the insulating resin casting layer is made of insulating resin.

The casting layer 3 is cylindrical in shape.

When the equipment is designed: 1. determining the effective length of the electric heating wire according to the effective allowable heating area of the T-shaped pipe; 2. a 5VDC power supply is selected to ensure the use safety; 3. calculating power: power P = UI = U/R = I R; u voltage, I current, R resistance; calculating the heat balance: q = Pt = mc (T2-T1); p power, T time, m mass, c specific heat capacity, T2 final temperature and T1 initial temperature; 5, adjusting the resistance of the electric heating wire meter or the effective heating length through heat balance calculation to reach the ideal heat balance temperature.

Example 1

As shown in fig. 1, in the embodiment of the present invention, a T-tube constant temperature atomizing and heating device includes a lower atomizer 1 and an upper atomizer 4 installed at the upper end of the lower atomizer 1, wherein an electric heating wire 2 is arranged on the lower atomizer 1; a humidifying liquid drop inlet A is arranged at the upper end of the upper atomizer 4; the outer wall of the lower atomizer 1 is heated by the electric heating wire 2 so as to heat the humidifying liquid, and the effect of heating, atomizing and humidifying is achieved; the humidifying liquid drop input port A is connected with humidifying liquid through an adjustable infusion apparatus, so that the humidifying liquid is closed and continuously dropped into the atomizer; furthermore, the humidifying liquid drop inlet A is a threaded interface, and can effectively prevent that the humidifying liquid directly drops into the air passage of a patient due to inclination or other moving actions to cause choking and even lung infection, and a large amount of low-permeability humidifying liquid enters the air passage to cause the cell edema of the tracheobronchial lung tissue and increase the air passage resistance.

Example 2

A T-tube constant-temperature atomizing and heating device is characterized in that an electric heating wire 2 and a lower atomizer 1 are fixed on the outer periphery of the lower atomizer through heat-conducting insulating glue, an insulating resin pouring layer 3 is arranged outside the electric heating wire 2, the insulating resin pouring layer 3 is made of insulating resin, the insulating resin pouring layer 3 is cylindrical, and the electric heating wire 2 is wound on the surface of the lower atomizer 1; the top of the upper atomizer 4 is provided with a T-shaped pipe 5, the T-shaped pipe 5 and the upper atomizer 4 are vertically distributed, and a humidifying liquid drop inlet A is arranged on the T-shaped pipe 6; humidifying liquid in the T pipe atomizer is continuously consumed, and needs to be added at any time, so that the workload of nurses is increased, the T pipe is repeatedly disconnected from the artificial airway, and the risks of infection and airway displacement are increased.

The invention realizes heating the outer wall of the T pipe so as to heat the humidifying liquid through pouring the environment-friendly insulating resin and the lower atomizer into a whole, thereby achieving the effect of heating, atomizing and humidifying; the humidifying liquid interface is added at the upper end of the T pipe in the horizontal direction and can be connected with the adjustable infusion apparatus spiral interface, so that the humidifying liquid is continuously dripped into the water storage tank of the atomizer. The humidification fluid screwed interface and the humidification fluid ingress pipe can effectively prevent the humidification fluid from directly dropping into the airway of a patient due to inclination or other movement actions to cause choking cough and even lung infection, and a large amount of low-permeability humidification fluid enters the airway to cause the cell edema of the tracheobronchial lung tissue and increase the airway resistance.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a T pipe constant temperature atomizing heating device, includes the T pipe, with T pipe below interface connection's atomizing device to and set up the oxygen source interface in atomizing device below, its characterized in that: the atomization device is provided with a heating structure.

2. The T-tube constant-temperature atomizing and heating device as set forth in claim 1, characterized in that: the T pipe is horizontally provided with an atmosphere connecting port and an artificial air passage connecting port which is positioned at the opposite end of the atmosphere connecting port on the same horizontal line; and a humidifying liquid drop inlet is arranged above the T pipe.

3. The T-tube constant-temperature atomizing and heating device as set forth in claim 2, characterized in that: the humidifying liquid drop input port is a threaded interface and is connected with an adjustable infusion apparatus screw interface.

4. The T-tube constant-temperature atomizing and heating device as set forth in claim 3, characterized in that: and the humidifying liquid drop inlet is vertical to the atomizing device arranged below the T pipe.

5. The T-tube constant-temperature atomizing and heating device as set forth in claim 1, characterized in that: the atomization device comprises an upper atomizer fixedly connected with the T pipe and a lower atomizer which is positioned below the upper atomizer and provided with a heating structure; the upper atomizer is internally provided with a humidifying liquid dropping pipe which is fixedly connected with a humidifying liquid dropping inlet.

6. The T-tube constant-temperature atomizing and heating device as set forth in claim 1, characterized in that: the heating structure comprises an electric heating wire which is fixed on the outer body of the lower atomizer in a surrounding mode through heat-conducting insulating glue, and an insulating resin pouring layer is arranged outside the electric heating wire.

7. The T-tube constant-temperature atomizing and heating device as set forth in claim 6, characterized in that: the shape of the pouring layer is cylindrical.