CN217661034U

CN217661034U - Tracheostomy voice valve structure capable of preserving heat, preserving moisture and supplying oxygen

Info

Publication number: CN217661034U
Application number: CN202220841476.8U
Authority: CN
Inventors: 刘凯; 屠国伟; 罗哲; 郁慎吉; 王缓; 罗竞超
Original assignee: Zhongshan Hospital Fudan University
Current assignee: Zhongshan Hospital Fudan University
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-10-28
Anticipated expiration: 2032-04-08

Abstract

The utility model provides a can keep warm and moisturize autogenous cutting pronunciation valve structure of oxygen suppliment, including valve unit, the unit of moisturizing and the oxygen suppliment unit of keeping warm, the valve unit includes valve case and check valve diaphragm, and the one end of valve case is passed through the unit connection autogenous cutting pipe of keeping warm and moisturizing, the other end of valve case covers and establishes the check valve diaphragm to can dismantle the connection oxygen suppliment unit. When the patient breathes in, oxygen passes through the oxygen suppliment unit is introduced, and loops through the check valve diaphragm with heat preservation unit entering patient lung of moisturizing, heat preservation unit of moisturizing is patient inspiratory oxygen increase temperature and humidification, and when the patient exhales, the check valve diaphragm is closed, and partial expiratory airflow can heat preservation unit storage part heat and moisture of moisturizing, and partial expiratory airflow is through breathing out through the glottis in addition, can be convenient for the patient to speak and cough, effectively guarantees autogenous cutting patient's air flue temperature humidifying and guarantee oxygenation state, avoids the patient to appear air flue phlegm scab and blocks or risks such as hypoxemia.

Description

Tracheostomy voice valve structure capable of preserving heat, preserving moisture and supplying oxygen

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a autogenous cutting pronunciation valve structure of oxygen suppliment of can keeping warm and moisturizing.

Background

Tracheotomy is a common operation used for relieving dyspnea caused by laryngeal dyspnea, respiratory dysfunction or lower respiratory secretion retention, is widely used for rescuing critical patients in clinical use, and is characterized in that a tracheotomy tube is put in after a neck trachea is cut in the operation process, a respiration management system is established, and the respiratory tract of the patient is kept unobstructed.

During this period, the speech function of the patient is partially or completely lost. In order to facilitate communication with a patient, a voice valve can be arranged at the tail end of the tracheostomy cannula, and the voice valve enables the patient to speak through opening and closing of the one-way valve. But the air-cut off-line patient airway does not have a heat preservation and moisture preservation part, so that the temperature and the moisture of the patient airway can not be guaranteed, and the patient airway is easily dry and unsmooth, and the airway is easily blocked by sputum scabs. In addition, the existing product does not have an oxygen inhalation part, so that oxygen supply of the tracheotomy patient with the voice valve cannot be guaranteed, and the risk of hypoxia is easy to occur when the tracheotomy patient wears the tracheotomy tube.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a autogenous cutting voice valve structure which can preserve heat, preserve moisture and supply oxygen for overcoming the defects of the prior art, so as to be used for speaking when autogenous cutting patients are separated from a breathing machine. The purpose of the utility model can be realized through the following technical scheme:

the utility model provides a can keep warm and moisturize autogenous cutting pronunciation valve structure of oxygen suppliment, includes valve unit, the unit of moisturizing and the oxygen suppliment unit of keeping warm, the valve unit includes valve case and check valve diaphragm, the one end of valve case is passed through the unit connection autogenous cutting pipe of moisturizing keeps warm, the other end of valve case covers and establishes the check valve diaphragm to can dismantle the connection the oxygen suppliment unit.

As a preferred embodiment, the heat preservation and moisture preservation unit comprises a heat preservation shell and a hydrophilic structure, the heat preservation shell is connected with the valve shell, and the hydrophilic structure is arranged in the heat preservation shell.

As a preferred embodiment, the hydrophilic structure is honeycomb-shaped.

In a preferred embodiment, the valve housing and the heat-insulating housing are integrally connected and have a cylindrical shape as a whole.

As a preferred embodiment, the oxygen supply unit comprises an oxygen supply shell and an oxygen connector, the oxygen supply shell is detachably connected with the valve shell, the oxygen connector is connected with the oxygen supply shell, and a side hole is formed in the oxygen supply shell.

In a preferred embodiment, the oxygen supply housing includes a top portion and a sidewall portion extending along an edge of the top portion, an end of the sidewall portion away from the top portion is fastened to the valve housing, the side hole is opened on the sidewall portion, and the oxygen connector is connected to the sidewall portion.

In a preferred embodiment, the included angle between the axis of the side hole and the axis of the oxygen connector is 60-120 degrees.

In a preferred embodiment, the top portion is frustoconical.

Compared with the prior art, the technical scheme has the following advantages:

when the patient breathes in, oxygen passes through the oxygen suppliment unit is introduced, and loops through the check valve diaphragm with heat preservation unit entering patient lung, wherein the oxygen suppliment unit is used for introducing oxygen, heat preservation unit of moisturizing is the inspiratory oxygen increase temperature of patient and humidification, and when the patient exhales, the check valve diaphragm is closed, and partial expiratory airflow can be in heat preservation unit of moisturizing stores partial heat and moisture, and partial expiratory airflow is through breathing out through the glottis in addition, can be convenient for the patient to speak and cough. Effectively guarantee the warm and humid and guarantee the oxygenation state of autogenous cutting patient's air flue, avoid the patient to appear risk such as air flue sputum scab obstruction or hypoxemia.

The present invention will be further described with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of the autogenous cutting speech valve structure of the utility model with the functions of heat preservation, moisture preservation and oxygen supply.

In the figure: 100 valve unit, 110 valve shell, 120 one-way valve membrane, 200 heat preservation and moisture preservation unit, 210 heat preservation shell, 220 hydrophilic structure, 300 oxygen supply unit, 310 oxygen supply shell, 311 top, 312 side wall part, 3121 side hole, 320 oxygen joint.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments described below are by way of example only, and other obvious variations will occur to those skilled in the art. The underlying principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.

As shown in fig. 1, but autogenous cutting pronunciation valve structure of oxygen suppliment keeps warm, moisturizes unit 200 and oxygen suppliment unit 300 including valve unit 100, the unit 100 that keeps warm, moisturizes, valve unit includes valve casing 110 and check valve diaphragm 120, the one end of valve casing 110 is passed through the unit 200 that keeps warm and moisturizes is connected the autogenous cutting pipe, the other end cover of valve casing 110 is established check valve diaphragm 120 to can dismantle the connection oxygen suppliment unit 300.

When the patient breathes in, oxygen passes through oxygen suppliment unit 300 is introduced, and loops through check valve diaphragm 120 with unit 200 gets into the patient lung is moisturized in the heat preservation, wherein oxygen suppliment unit 300 is used for introducing oxygen, unit 200 is moisturized for the inspiratory oxygen increase temperature of patient and humidification, and when the patient exhales, check valve diaphragm 120 closes, and partial expiratory airflow can be in unit 200 stores partial heat and moisture in the heat preservation, and partial expiratory airflow is through breathing out through the glottis in addition, can be convenient for the patient to speak and cough. Effectively guarantee the warm and humid and guarantee the oxygenation state of autogenous cutting patient's air flue, avoid the patient to appear risk such as air flue sputum scab obstruction or hypoxemia.

As shown in fig. 1, the valve housing 110 is a tubular and hollow structure, the lower end of the valve housing is connected to the heat preservation and moisture preservation unit 200, the upper end of the valve housing is detachably connected to the oxygen supply unit 300, and the check valve membrane 120 covers the upper end of the valve housing 110, so that oxygen introduced by the oxygen supply unit 300 can only enter the heat preservation and moisture preservation unit 200 through the check valve membrane 120. Wherein the one-way valve diaphragm 120 opens when the patient inhales and closes when the patient exhales to assist the user in speaking.

The heat-preservation and moisture-preservation unit 200 comprises a heat-preservation shell 210 and a hydrophilic structure 220, wherein the heat-preservation shell 210 is connected with the valve shell 110, and the hydrophilic structure 220 is arranged in the heat-preservation shell 210 and can adsorb moisture so as to enable oxygen passing through the hydrophilic structure 220 to be humidified at a temperature and store heat and moisture when a patient exhales.

Specifically, the hydrophilic structure 220 is made of a hydrophilic material, such as sponge. The whole body is filled in the heat-insulating casing 210, and is in a honeycomb shape to absorb moisture and temperature and to allow oxygen to pass through. The thermal insulation case 210 has a tubular shape, and is integrally connected to the valve case 110 and has a cylindrical shape as a whole. Of course, the thermal insulation housing 210 can be sleeved or clamped with the valve housing 110 to facilitate the replacement of the hydrophilic structure 220. The end of the thermal insulation shell 210 away from the valve shell 110 can be connected with a tracheostomy catheter, including sleeving or screwing.

As shown in fig. 1, the oxygen supply unit 300 includes an oxygen supply housing 310 and an oxygen connector 320, the oxygen supply housing 310 is detachably connected to the valve housing 110, the oxygen connector 320 is connected to the oxygen supply housing 310, and a side hole 3121 is opened on the oxygen supply housing 310.

Specifically, the oxygen supply housing 310 includes a top portion 311 and a sidewall portion 312 extending along an edge of the top portion 311, an end of the sidewall portion 312 away from the top portion 311 is fastened to the valve housing 110, the side hole 3121 is opened on the sidewall portion 312, and the oxygen connector 320 is connected to the sidewall portion 312.

More specifically, the top portion 311 is in a frustum shape, the bottom edge thereof extends to form a circular sidewall portion 312, the side hole 3121 is opened on the sidewall portion 312 to allow the gas in the oxygen supply housing 310 to be discharged, and the oxygen connector 320 is also connected to the sidewall portion 312 to allow an oxygen source to be connected through a pipeline for introducing oxygen. The side hole 3121 and the oxygen connector 320 are located on the same horizontal plane, and the oxygen connector 320 is perpendicular to the axis of the oxygen supply housing 310, and the included angle between the axis of the side hole 3121 and the axis of the oxygen connector 320 is 60 to 120 degrees, preferably 90 degrees.

The autogenous cutting voice valve structure working process of oxygen suppliment of can keeping warm is as follows:

when the tracheotomy patient is off-line, the tracheotomy patient connector 320 of the oxygen supply unit 300 can be connected to an oxygen source, and the heat preservation and moisture preservation unit 200 is connected to a tracheotomy tube. Loosen patient endotracheal tube gasbag, when the patient breathes in, oxygen passes through oxygen supply unit 300 introduces, and loops through check valve diaphragm 120 with unit 200 entering patient lung is moisturized in the heat preservation, this moment unit 200 is moisturized for the inspiratory oxygen increase temperature of patient and humidification, during the patient breathes out, check valve diaphragm 120 closes, and partial expiratory airflow can unit 200 storage part heat and moisture of moisturizing in the heat preservation, partial expiratory airflow is through breathing out through the glottis in addition, can be convenient for the patient to speak and cough. The oxygen supply and the temperature and humidity of the patient in the using process are ensured, and the risk of airway sputum scab blockage or hypoxia and the like of the patient is avoided.

The above-mentioned embodiments are only used for illustrating the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to limit the scope of the present invention in terms of implementation, which is not limited by the present embodiment, i.e. all equivalent changes or modifications made in accordance with the spirit disclosed by the present invention still fall within the scope of the present invention.

Claims

1. The utility model provides a but autogenous cutting pronunciation valve structure of oxygen suppliment keeps warm, a serial communication port, includes valve unit (100), unit (200) and oxygen suppliment unit (300) keep warm and moisturize, valve unit (100) are including valve case (110) and check valve diaphragm (120), the one end of valve case (110) is passed through autogenous cutting pipe is connected in unit (200) keeps warm and moisturize, the other end of valve case (110) is covered and is established check valve diaphragm (120) to can dismantle the connection oxygen suppliment unit (300).

2. The tracheostomy voice valve structure capable of preserving heat, preserving moisture and supplying oxygen according to claim 1, characterized in that the heat preservation and moisture preservation unit (200) comprises a heat preservation shell (210) and a hydrophilic structure (220), wherein the heat preservation shell (210) is connected with the valve shell (110), and the hydrophilic structure (220) is arranged in the heat preservation shell (210).

3. The tracheostomy speech valve structure capable of preserving heat, preserving moisture and supplying oxygen according to claim 2, characterized in that said hydrophilic structure (220) is honeycomb-shaped.

4. The tracheostomy speech valve structure capable of preserving heat, moisture and oxygen supply according to claim 2, characterized in that the valve housing (110) and the heat-preserving housing (210) are integrally connected and are generally cylindrical.

5. The tracheostomy voice valve structure capable of preserving heat, preserving moisture and supplying oxygen according to claim 1, characterized in that the oxygen supply unit (300) comprises an oxygen supply housing (310) and an oxygen connector (320), the oxygen supply housing (310) is detachably connected with the valve housing (110), the oxygen connector (320) is connected with the oxygen supply housing (310), and a side hole (3121) is opened on the oxygen supply housing (310).

6. The tracheostomy valve structure of claim 5, wherein said housing (310) comprises a top portion (311) and a side wall portion (312) extending along the edge of said top portion (311), wherein the end of said side wall portion (312) away from said top portion (311) is fastened to said valve housing (110), said side opening (3121) is formed in said side wall portion (312), and said oxygen connector (320) is connected to said side wall portion (312).

7. The tracheostomy speech valve structure capable of preserving heat, preserving moisture and supplying oxygen according to claim 6, characterized in that the included angle between the axis of the side hole (3121) and the axis of the oxygen connector (320) is 60 ° to 120 °.

8. The tracheostomy speech valve structure capable of preserving heat, preserving moisture and supplying oxygen according to claim 6, characterised in that the top portion (311) is frustum-shaped.