CN223516763U - A gas heating device for a ventilator - Google Patents

Abstract

This utility model discloses a gas heating device for a ventilator, relating to the field of medical device technology. It includes a straight connector, one side of which is connected to a heating tube via interlocking collars one and two. A collar three is connected to the end of the heating tube away from collars one and two. A three-way pipe is connected to the heating tube via collar three. An electrical wire is connected to one side of the three-way pipe, and the wire is electrically connected to the heating tube. A removable sealing cap is provided at one interface of the three-way pipe, and a snap-fit is provided at the other interface. This utility model can improve comfort, prevent mucosal dryness, reduce airway irritation, and increase humidity.

Description

Gas heating device of breathing machine

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a gas heating device of a breathing machine.

Background

The breathing machine is a device which can replace, control or change normal physiological breathing of people, increase the ventilation quantity of lungs, improve the respiratory function, lighten the consumption of breathing work and save the reserve capacity of the heart. The ventilator must have four basic functions of inflating the lung, inhaling to exhaling, discharging alveolar gas and exhaling to inhaling, which are sequentially and cyclically repeated, and besides the above basic functions, the gas supplied from the ventilator is preferably heated and humidified to replace the nasal cavity function of the human body, and can supply oxygen higher than the oxygen content in the atmosphere, so as to increase the concentration of inhaled oxygen and improve oxygenation. Therefore, a gas heating and humidifying device is often provided in the current middle-high-grade breathing machine.

In the patent of chinese patent publication No. CN111773501B, a breathing machine gas heating and humidifying device is proposed, the device adopts the design theory of bottom elastic connection to the sealing bottom plate, along with the reduction of clear water in the storage frame, the sealing bottom plate rises under the effect of built-in spring for the surface of water remains in coplanar position throughout, does benefit to the transportation of vapor, simultaneously, through the snakelike structural design and the dual heat retaining mode to carrying the chamber, maintains the heating of mixed gas temperature, has avoided vapor cooling in advance to adhere to the condition at the intraductal wall. However, the above patent has a complicated structure, and for this purpose the present utility model proposes a gas heating device of a small-sized ventilator that can be fitted in a ventilator pipe.

Disclosure of utility model

Technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a gas heating device of a breathing machine.

Technical proposal

The gas heating device of the breathing machine is embedded and installed on a gas pipeline of the breathing machine, the gas heating device comprises a through joint, one side of the through joint is connected with a heating pipe through a first lantern ring and a second lantern ring which are mutually clamped, one end, away from the first lantern ring and the second lantern ring, of the heating pipe is connected with a third lantern ring, the heating pipe is connected with a three-way pipeline through the third lantern ring, one side of the three-way pipeline is connected with an electric wire, the electric wire is electrically connected with the heating pipe, a detachable sealing cover body is arranged at one interface of the three-way pipeline, and a buckle is arranged at the other interface of the three-way pipeline.

Preferably, the heating pipe pipeline and the electric heating wire arranged on the pipeline are arranged on the pipeline in a spiral mode.

Preferably, the first lantern ring is clamped with the second lantern ring.

Preferably, one end of the straight-through connector is connected with a gas pipeline of the breathing machine, and one end of the three-way pipeline is connected with the gas pipeline of the breathing machine.

Preferably, a vent is further formed in one side of the through joint, the vent is sealed through a detachable sealing cover II, and the sealing cover II is tied on the heating pipe through a rope.

Preferably, the three-way pipeline is provided with a second air vent, the second air vent is sealed through a third detachable sealing cover, and the third sealing cover is sleeved on the three-way pipeline through a rope sleeve.

The beneficial effects are that:

Compared with the prior art, the gas heating device of the breathing machine has the following beneficial effects:

1. The utility model can improve comfort, wherein cold air can cause discomfort and stimulation, especially when the breathing machine is used in a low-temperature environment, the heating pipeline can heat air entering the breathing machine to enable the air to be closer to or approach the temperature of a human body, thereby providing more comfortable use experience, preventing mucous membrane drying, and the heating pipeline can help prevent mucous membranes (such as nasal cavities and throat) from being dried due to long-time contact with cold and dry air when the breathing machine is used, which is particularly important for people who rely on the breathing machine for a long time, and can reduce discomfort and mucous membrane damage risks.

2. The utility model can also reduce airway irritation, reduce irritation to respiratory tract by heating air through the warming pipeline because cold air can irritate respiratory tract, and help to lighten respiratory tract discomfort, and increase humidity by breathing cold and dry air in dry environment, which can lead to dehydration and drying of mucous membrane, and the warming pipeline can provide proper humidity by humidifying air entering the breathing machine, thereby helping to keep mucous membrane in moist state and reducing discomfort and dryness.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the three-way pipe of the present utility model;

fig. 3 is a schematic structural view of the through joint of the present utility model.

In the figure:

1. Straight-through joint 2, lantern ring one, lantern ring two, 4, heating pipe 5, lantern ring three, 6, three-way pipeline, 7, electric wire 8, sealing cover body 9, buckle 10, gas pipeline 401, pipeline 402, electric heating wire 101, air vent 102, sealing cover two, 601, air vent two, 602, sealing cover three, 603 and rope sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a technical scheme that a gas heating device of a breathing machine is embedded and installed on a gas pipeline 10 of the breathing machine, the gas heating device comprises a through joint 1, one side of the through joint 1 is connected with a heating pipe 4 through a first lantern ring 2 and a second lantern ring 3 which are mutually clamped, the first lantern ring 2 and the second lantern ring 3 are mutually clamped, one end, far away from the first lantern ring 2 and the second lantern ring 3, of the heating pipe 4 is connected with a third lantern ring 5, the heating pipe 4 is connected with a three-way pipeline 6 through the third lantern ring 5, one side of the three-way pipeline 6 is connected with an electric wire 7, the electric wire 7 is electrically connected with the heating pipe 4, a detachable sealing cover body 8 is arranged at one interface of the three-way pipeline 6, and a buckle 9 is arranged at the other interface of the three-way pipeline 6.

Referring to fig. 1, the heating tube 4 includes a tube 401 and an electric heating wire 402 mounted on the tube, wherein the electric heating wire 402 is spirally disposed on the tube 401.

Referring to fig. 1, 2 and 3, one end of the straight-through joint 1 is connected with a gas pipe 10 of a breathing machine, one end of the three-way pipe 6 is connected with the gas pipe 10 of the breathing machine, one side of the straight-through joint 1 is provided with a vent 101, moist air or moisture can be added into the vent 101 to increase air humidity, the vent 101 is sealed by a second detachable sealing cover 102, the second sealing cover 102 is tied on the heating pipe 4 through a rope, a second vent 601 is arranged on the three-way pipe 6, the second vent 601 is sealed by a third detachable sealing cover 602, and the third sealing cover 602 is sleeved on the three-way pipe 6 through a rope sleeve 603.

The working principle is that cold air can cause discomfort and irritation, particularly when the breathing machine is used in a low-temperature environment, the heating pipeline can heat air entering the breathing machine to enable the air to be closer to or approach to the temperature of a human body, so that more comfortable use experience is provided, and when the breathing machine is used, the heating pipeline can help prevent mucous membranes (such as nasal cavities and throat) from being dried due to long-time contact with cold dry air. This is particularly important for those who rely on ventilators for a long period of time, and may reduce the risk of discomfort and mucosal injury, and may also reduce airway irritation, as cold air may irritate the airway, causing coughing or other discomfort, and the warming line may help to reduce airway irritation by warming the air, and may also increase humidity by breathing cold dry air in a dry environment, which may lead to dehydration and dryness of the mucosa. The warming pipeline can provide proper humidity by humidifying the air entering the breathing machine, is helpful for keeping the moist state of the mucous membrane and reduces discomfort and dryness.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The gas heating device of the breathing machine is embedded and installed on a gas pipeline (10) of the breathing machine and is characterized by comprising a straight-through connector (1), wherein one side of the straight-through connector (1) is connected with a heating pipe (4) through a first lantern ring (2) and a second lantern ring (3) which are mutually clamped, one end, away from the first lantern ring (2) and the second lantern ring (3), of the heating pipe (4) is connected with a third lantern ring (5), the heating pipe (4) is connected with a three-way pipeline (6) through the third lantern ring (5), one side of the three-way pipeline (6) is connected with an electric wire (7), the electric wire (7) is electrically connected with the heating pipe (4), one interface of the three-way pipeline (6) is provided with a detachable sealing cover body (8), and the other interface of the three-way pipeline (6) is provided with a buckle (9).

2. A gas heating device of a ventilator according to claim 1, wherein the heating tube (4) comprises a tube (401) and an electrical heating wire (402) mounted on the tube, the electrical heating wire (402) being arranged on the tube (401) in a spiral.

3. The gas heating device of a respirator of claim 1, wherein the first collar (2) is engaged with the second collar (3).

4. A gas heating device of a ventilator according to claim 1, wherein one end of the straight-through joint (1) is connected with a gas pipe (10) of the ventilator, and one end of the three-way pipe (6) is connected with the gas pipe (10) of the ventilator.

5. The gas heating device of the breathing machine according to claim 1, wherein a vent (101) is further formed in one side of the through joint (1), the vent (101) is sealed through a second detachable sealing cover (102), and the second sealing cover (102) is bound to the heating pipe (4) through a rope.

6. The gas heating device of the breathing machine of claim 1, wherein the three-way pipeline (6) is provided with a second air vent (601), the second air vent (601) is sealed by a third detachable sealing cover (602), and the third sealing cover (602) is sleeved on the three-way pipeline (6) through a rope sleeve (603).