CN213220311U

CN213220311U - Breathing machine humidifier joint

Info

Publication number: CN213220311U
Application number: CN202020963969.XU
Authority: CN
Inventors: 王盼
Original assignee: Shanghai Qiyi Medical Technology Co ltd
Current assignee: Shanghai Qiyi Medical Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-05-18
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to a breathing machine humidifier connects, including the subassembly and the subassembly of ventilating of setting on the humidifier of heating, the subassembly of ventilating includes the breather pipe and fixes the installation casing in the breather pipe outside, is provided with sealed lid on the humidifier, and the breather pipe rotates to be connected and sealed inside intercommunication of covering and one end and humidifier. The heating assembly comprises a heating pipe and a heating wire, the heating wire is connected with the vent pipe, the heating wire is fixed in the heating pipe, a plug used for supplying power for the heating wire is arranged on the vent pipe, one end of the heating pipe is provided with a slot matched with the plug, and one end of the heating wire penetrates out of the slot and is electrically connected with the plug. When the breathing machine is in a cold environment, the heating wire works to enable the gas in the heating pipe to keep a certain temperature, the temperature of the gas in the respiratory tract is guaranteed to enter, the comfort is improved, and meanwhile, the generation of condensed water is reduced, so that the utilization rate of humidifying air flow is improved.

Description

Breathing machine humidifier joint

Technical Field

The utility model belongs to the technical field of medical equipment technique and specifically relates to a breathing machine humidifier connects.

Background

The humidifier of the breathing machine is an important component of the breathing machine, the humidifier is connected with the breathing machine, and after the humidified airflow generated in the humidifier is mixed with the air generated by the breathing machine, the humidified airflow is input into the respiratory tract of a user through an air pipe, so that the humidity of alveolus is kept.

In the prior art, for example, chinese patent publication No. CN201711330086.4 discloses a ventilator system. The breathing machine system includes: the first side of the main respirator is provided with a first interface; a second interface is arranged on the second side of the humidifier, which is matched with the main machine of the respirator; the connecting device is arranged on the first side of the main machine of the respirator or the second side of the humidifier and is used for communicating the first interface of the main machine of the respirator with the second interface of the humidifier; the connecting device comprises a first port, a second port and an airflow channel for communicating the first port with the second port; when the humidifier is separated from the main respirator, the connecting device can rotate from a connecting position where the first interface and the second interface are communicated to an idle position where foreign matters can be prevented from falling into the first port and the second port.

The above prior art solutions have the following drawbacks: the humidifier is provided with an air pipe connected with a breathing mask of a user, when the respirator is used, humidifying air flow generated by the humidifier and air generated by the main body of the respirator are fully mixed and then enter the air pipe, and then flow into the breathing mask of the user through the air pipe and enter a breathing passage. However, when the respirator is used in an environment with a low external temperature, in the process that hot air output by the humidifier flows into the respirator through the air pipe, the heated and humidified air is condensed in the air pipe due to the low external temperature of the air pipe, so that condensed water is generated in the air pipe. The production of comdenstion water can reduce the content that gets into the humidifying air current in the respiratory track to a great extent on the one hand, and the humidifying air current after on the other hand heats is behind the trachea, and the temperature reduces rapidly, not only can cause user's discomfort in getting into the respiratory track, has increased the consumption of respiratory track heat and moisture simultaneously for the air flue produces the phlegm scab easily.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a breathing machine humidifier connects, has under chilly environment, heats the humidifying air current that the humidifier produced, guarantees to get into the temperature of gaseous in the respiratory track, increases the travelling comfort, reduces the production of comdenstion water simultaneously to improve humidifying air current utilization's effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a breathing machine humidifier joint comprises a heating assembly and a ventilation assembly arranged on a humidifier, wherein the ventilation assembly comprises a ventilation pipe and an installation shell fixed on the outer side of the ventilation pipe, a sealing cover is arranged on the humidifier, the ventilation pipe is rotatably connected to the sealing cover, and one end of the ventilation pipe is communicated with the inside of the humidifier;

the heating assembly comprises a heating pipe and a heating wire, the heating pipe is connected with the ventilating pipe, the heating wire is fixed in the heating pipe, a plug used for supplying power to the heating wire is arranged on the ventilating pipe, a slot matched with the plug is formed in one end of the heating pipe, and one end of the heating wire is penetrated out of the slot and is electrically connected with the plug.

Through the technical scheme, before the breathing machine is used, a proper amount of humidifying liquid is added into the humidifier, then the sealing cover is closed, one end of the heating pipe with the inserting groove is inserted into the plug, and the other end of the heating pipe is connected with the breathing mask of a user. The gas generated by the breathing machine is heated and humidified by the humidifier and then diffused into the heating pipe, and the plug is electrified to enable the heating wire to emit certain heat, so that the heat is conducted to heat the gas in the heating pipe. When the breathing machine is in a cold environment, the gas in the heating pipe can be kept at a certain temperature, the temperature of the gas in the respiratory tract is guaranteed to enter, the comfort is improved, and meanwhile, the generation of condensed water is reduced, so that the utilization rate of humidifying airflow is improved.

The present invention may be further configured in a preferred embodiment as: the heating wires are spirally distributed in the heating pipe along the length direction of the heating pipe.

Through the technical scheme, when the heating wires are electrified to work, the generated heat is conducted towards the inside of the heating pipe, the heating wires distributed spirally enable the heating temperature of each part of the heating pipe to be distributed uniformly, and materials are saved on the other hand.

The present invention may be further configured in a preferred embodiment as: the heating wire is formed in the wall of the heating pipe in an injection molding mode.

Through above-mentioned technical scheme, if the heater strip is fixed on the inner wall of heating pipe, though can reduce thermal loss for the gas in the heating pipe keeps certain temperature, but the heater strip must be made for metal conducting material, under the long-time oxidation of humidifying air current in the heating pipe, takes place the phenomenon of corrosion easily. If the heater strip is fixed on the outer wall of heating pipe, the heater strip on the one hand touches the human body after the circular telegram easily, causes great potential safety hazard, and the heat that on the other hand heater strip gived off hardly conducts at the heating pipe, has reduced thermal utilization ratio. The heating wires are injected into the heating pipe, so that the heat conduction efficiency is ensured, and the safety is improved.

The present invention may be further configured in a preferred embodiment as: the outer side wall of the vent pipe is fixedly connected with a mounting plate, and the mounting plate is provided with a mounting hole for embedding the plug;

the breather pipe is provided with a clamping piece used for clamping and fixing the plug at the mounting hole, the inner side wall of the mounting shell is provided with a clamping groove for the clamping piece to be embedded and fixed, and the mounting plate is matched with the mounting shell when the clamping piece is fixed in the clamping groove.

Through the technical scheme, the slots are inserted into the mounting holes to be matched with the plugs, so that the heating pipe can be stably connected with the humidifier, and the heating wires are stably powered. The joint piece connected with the breather pipe is inserted into the installation shell, so that the breather pipe is fixed, the breather pipe is convenient to disassemble and replace, and the practicability of the humidifier is improved.

The present invention may be further configured in a preferred embodiment as: the installation casing is the arc setting, the breather pipe slope is fixed in the installation casing.

Through the technical scheme, the air outlet of the breather pipe is obliquely arranged relative to the sealing cover, and when the breathing machine is not used, external dust and impurities are prevented from entering the humidifier to a certain extent.

The present invention may be further configured in a preferred embodiment as: the outer side wall of the breather pipe is provided with a ring groove, the sealing cover is provided with a round hole, and one surface of the sealing cover far away from the breather pipe is fixedly connected with a plurality of limiting blocks;

a plurality of the stopper is evenly spaced and is set up on the circumference of round hole, the stopper is kept away from the one end of sealed lid is inlayed and is established in the annular and with the cooperation of sliding of breather pipe.

Through the technical scheme, the breather pipe can stably rotate on the sealing cover, so that the practicability of the humidifier is improved.

The present invention may be further configured in a preferred embodiment as: one end of the heating pipe, which is far away from the slot, is provided with a temperature sensor, and the temperature sensor is electrically connected with the plug.

Through the technical scheme, the temperature sensor can monitor the temperature of the gas entering the breathing mask of the user through the heating pipe in real time, so that the heating wire can be adjusted by a user conveniently in environments with different temperatures, and the gas in the heating pipe is kept at a proper temperature.

The present invention may be further configured in a preferred embodiment as: the heating pipe is made of ABS engineering plastics.

Through the technical scheme, the material has the excellent heat resistance, weather resistance, size stability and impact resistance of PC resin, and also has the excellent processing fluidity of ABS resin, so that the heating wire can be stably fixed in the pipe wall of the heating pipe, and the service life of the heating pipe is prolonged.

To sum up, the utility model discloses a following at least one useful technological effect:

1. before the respirator is used, a proper amount of humidifying liquid is added into the humidifier, then the sealing cover is closed, one end of the heating pipe with the slot is inserted on the plug, and the other end of the heating pipe is connected with a breathing mask of a user. The gas generated by the breathing machine is heated and humidified by the humidifier and then diffused into the heating pipe, and the plug is electrified to enable the heating wire to emit certain heat, so that the heat is conducted to heat the gas in the heating pipe. When the breathing machine is in a cold environment, the gas in the heating pipe can be kept at a certain temperature, the temperature of the gas in the respiratory tract is guaranteed to enter, the comfort is improved, and meanwhile, the generation of condensed water is reduced, so that the utilization rate of humidifying airflow is improved.

2. When the heating wires are electrified to work, the generated heat is conducted towards the inside of the heating pipe, and the heating wires distributed spirally enable the heating temperature of all parts of the heating pipe to be distributed uniformly on one hand and save materials on the other hand.

3. The slot is inserted into the mounting hole to be matched with the plug, so that the heating pipe can be stably connected with the humidifier, and the heating wire is conveniently and stably powered. The joint piece connected with the breather pipe is inserted into the installation shell, so that the breather pipe is fixed, the breather pipe is convenient to disassemble and replace, and the practicability of the humidifier is improved.

Drawings

Fig. 1 is a schematic view of the whole structure of the present invention installed on a respirator.

Fig. 2 is an exploded view of the present invention (omitting the heating tube).

Fig. 3 is a schematic structural view of the heating pipe of the present invention.

Reference numerals: 1. a warming component; 11. heating a tube; 111. a slot; 112. a temperature sensor; 12. heating wires; 2. a humidifier; 21. a sealing cover; 211. a limiting block; 3. a vent assembly; 31. a breather pipe; 311. a plug; 312. Mounting a plate; 313. a clamping piece; 314. a ring groove; 32. installing a shell; 321. a clamping groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a breathing machine humidifier joint, including heating subassembly 1 and setting up the subassembly 3 of ventilating on humidifier 2, the subassembly 3 of ventilating includes breather pipe 31 and fixes the installation casing 32 in the breather pipe 31 outside, is provided with sealed lid 21 on humidifier 2, and breather pipe 31 rotates to be connected on sealed lid 21 and one end communicates with humidifier 2's inside.

The heating assembly 1 includes a heating pipe 11 connected to a vent pipe 31 and a heating wire 12, the heating wire 12 is fixed in the heating pipe 11, the vent pipe 31 is provided with a plug 311 for supplying power to the heating wire 12, one end of the heating pipe 11 is provided with a slot 111 (refer to fig. 3) matched with the plug 311, and one end of the heating wire 12 penetrates from the slot 111 and is electrically connected to the plug 311.

Wherein, the heating wires 12 are spirally distributed in the heating pipe 11 along the length direction of the heating pipe 11. When the heating wire 12 is powered on, the generated heat is conducted towards the inside of the heating tube 11, and the spirally distributed heating wire 12 on one hand enables the heating temperature of each part of the heating tube 11 to be uniformly distributed, and on the other hand, saves materials.

In this embodiment, the heating wire 12 is injection molded in the wall of the heating pipe 11, and if the heating wire 12 is fixed on the inner wall of the heating pipe 11, although the heat loss can be reduced, so that the gas in the heating pipe 11 keeps a certain temperature, the heating wire 12 is inevitably made of a metal conductive material, and is easily corroded under the long-term oxidation action of the humidified gas flow in the heating pipe 11. If the heating wire 12 is fixed on the outer wall of the heating pipe 11, on one hand, the heating wire 12 is easy to touch the human body after being electrified, so that a large potential safety hazard is caused, and on the other hand, the heat emitted by the heating wire 12 is difficult to be conducted on the heating pipe 11, so that the utilization rate of the heat is reduced. The heating wire 12 is injection molded in the heating pipe 11, thereby ensuring the efficiency of heat conduction and improving the safety.

Further, referring to fig. 3, one end of the heating pipe 11 away from the insertion slot 111 is provided with a temperature sensor 112, and the temperature sensor 112 is electrically connected to the plug 311. The temperature sensor 112 can monitor the temperature of the gas entering the breathing mask of the user from the heating tube 11 in real time, so that the user can adjust the heating wire 12 conveniently under different temperature environments, and the gas in the heating tube 11 is kept at a proper temperature. The heating pipe 11 is made of ABS engineering plastic, which has the excellent heat resistance, weather resistance, size stability and impact resistance of PC resin, and also has the excellent processing fluidity of ABS resin, so that the heating wire 12 can be stably fixed in the pipe wall of the heating pipe 11, and the service life of the heating pipe 11 is prolonged.

Referring to fig. 2, an installation plate 312 is fixedly connected to an outer side wall of the vent pipe 31, and the installation plate 312 is provided with an installation hole for inserting the plug 311. The air pipe 31 is provided with a clamping member 313 for clamping the fixed plug 311 at the mounting hole, the inner side wall of the mounting shell 32 is provided with a clamping groove 321 for the clamping member 313 to be embedded and fixed, and when the clamping member 313 is fixed in the clamping groove 321, the mounting plate 312 is matched with the mounting shell 32. The insertion slot 111 is inserted into the mounting hole to be matched with the plug 311, so that the heating pipe 11 can be stably connected with the humidifier 2, and stable power supply to the heating wire 12 is facilitated. The clamping piece 313 connected with the breather pipe 31 is inserted on the installation shell 32, so that the breather pipe 31 is fixed, the breather pipe 31 is convenient to detach and replace the plug 311, and the practicability of the humidifier 2 is improved.

Wherein, the installation casing 32 is arc-shaped, and the vent pipe 31 is obliquely fixed in the installation casing 32. The air outlet of the vent pipe 31 is obliquely arranged relative to the sealing cover 21, so that when the breathing machine is not used, external dust and impurities are prevented from entering the humidifier 2 to a certain extent.

Referring to fig. 2, an annular groove 314 is formed in the outer side wall of the vent pipe 31, a circular hole is formed in the sealing cover 21, and a plurality of limiting blocks 211 are fixedly connected to one surface of the sealing cover 21 away from the vent pipe 31. A plurality of stopper 211 even interval sets up on the circumference of round hole, and the one end that stopper 211 keeps away from sealed lid 21 inlays to be established in annular 314 and with breather pipe 31 sliding fit. So that the breather pipe 31 can stably rotate on the sealing cover 21, thereby improving the practicability of the humidifier 2.

The implementation principle of the embodiment is as follows: before using the respirator, a proper amount of humidification fluid is added into the humidifier 2, then the sealing cover 21 is closed, one end of the heating pipe 11 with the slot 111 is inserted on the plug 311, and the other end is connected with the breathing mask of a user. The gas generated by the breathing machine is heated and humidified by the humidifier 2 and then diffused into the heating pipe 11, and the plug 311 is electrified to make the heating wire emit certain heat, and the heat is conducted to heat the gas in the heating pipe. When the breathing machine is in a cold environment, the gas in the heating pipe 11 can be kept at a certain temperature, the temperature of the gas entering the respiratory tract is guaranteed, the comfort is improved, and meanwhile, the generation of condensed water is reduced, so that the utilization rate of humidified airflow is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a breathing machine humidifier connects, includes the subassembly (1) and sets up subassembly (3) of ventilating on humidifier (2) that heat, its characterized in that: the ventilation assembly (3) comprises a ventilation pipe (31) and a mounting shell (32) fixed on the outer side of the ventilation pipe (31), a sealing cover (21) is arranged on the humidifier (2), the ventilation pipe (31) is rotatably connected to the sealing cover (21), and one end of the ventilation pipe is communicated with the inside of the humidifier (2);

heating element (1) include with heating pipe (11) and heater strip (12) that breather pipe (31) are connected, heater strip (12) are fixed in heating pipe (11), be provided with on breather pipe (31) and be used for doing plug (311) of heater strip (12) power supply, the one end of heating pipe (11) be provided with slot (111) that plug (311) match, the one end of heater strip (12) by wear out in slot (111) with plug (311) electricity is connected.

2. The ventilator humidifier adaptor as set forth in claim 1, further comprising: the heating wires (12) are spirally distributed in the heating pipe (11) along the length direction of the heating pipe (11).

3. The ventilator humidifier adaptor as set forth in claim 2, further comprising: the heating wire (12) is formed in the wall of the heating pipe (11) in an injection molding mode.

4. The ventilator humidifier adaptor as set forth in claim 1, further comprising: the outer side wall of the vent pipe (31) is fixedly connected with a mounting plate (312), and the mounting plate (312) is provided with a mounting hole for embedding the plug (311);

breather pipe (31) be provided with in mounting hole department and be used for the card to establish fixedly joint spare (313) of plug (311), the confession is seted up to the inside wall of installation casing (32) joint spare (313) inlays establishes fixed draw-in groove (321), when joint spare (313) are fixed in draw-in groove (321), mounting panel (312) with installation casing (32) looks adaptation.

5. The ventilator humidifier adaptor as set forth in claim 4, wherein: the installation shell (32) is arranged in an arc shape, and the vent pipe (31) is obliquely fixed in the installation shell (32).

6. The ventilator humidifier adaptor as set forth in claim 1, further comprising: an annular groove (314) is formed in the outer side wall of the vent pipe (31), a round hole is formed in the sealing cover (21), and a plurality of limiting blocks (211) are fixedly connected to one surface, far away from the vent pipe (31), of the sealing cover (21);

a plurality of stopper (211) even interval sets up on the circumference of round hole, stopper (211) are kept away from the one end of sealed lid (21) is inlayed and is established in annular (314) and with breather pipe (31) sliding fit.

7. The ventilator humidifier adaptor as set forth in claim 6, wherein: one end, far away from the inserting groove (111), of the heating pipe (11) is provided with a temperature sensor (112), and the temperature sensor (112) is electrically connected with the plug (311).

8. The ventilator humidifier adaptor as set forth in claim 7, wherein: the heating pipe (11) is made of ABS engineering plastics.