CN213760089U

CN213760089U - Humidifying device capable of adjusting oxygen flow for tracheal intubation

Info

Publication number: CN213760089U
Application number: CN202022742043.0U
Authority: CN
Inventors: 陈红雨; 刘琰; 王媛媛; 张敏仪; 王宁
Original assignee: First Hospital of China Medical University
Current assignee: First Hospital of China Medical University
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-23
Anticipated expiration: 2030-11-24

Abstract

A humidifying device capable of adjusting oxygen flow for tracheal intubation comprises an air pump and an atomizer, wherein the air pump is communicated with the atomizer through a hose set, the atomizer is also communicated with an atomization output hose, the hose set comprises an adjusting hose, two ends of the adjusting hose are respectively communicated with a diversion hose, one of the diversion hoses is communicated with the output end of the air pump, the other diversion hose is communicated with the input end of the atomizer, a sleeve is sleeved on the periphery of the adjusting hose, the sleeve is tightly attached and fixedly connected with the two diversion hoses, a plurality of elastic pieces are connected between the sleeve and the adjusting hose, a mounting seat is arranged on the sleeve in a penetrating way, the mounting seat is fixedly connected with the sleeve, a first channel and a second channel which are communicated with each other are arranged on the mounting seat, the first channel is communicated with the interior of the sleeve, the second channel is communicated with the exterior of the sleeve, and the syringe is detachably arranged in the second channel. The utility model discloses can be according to actual need nimble oxygen flow of adjusting to simple structure, the good reliability.

Description

Humidifying device capable of adjusting oxygen flow for tracheal intubation

Technical Field

The utility model relates to the field of medical equipment, specific humidifying device of adjustable oxygen flow for trachea cannula that says so.

Background

The trachea cannula is a method for placing a special trachea catheter into a trachea or a bronchus through an oral cavity or a nasal cavity and a glottis, provides the best conditions for unobstructed respiratory tract, ventilation and oxygen supply, respiratory tract suction and the like, and is an important measure for rescuing patients with respiratory dysfunction. Because the trachea is in an open environment after being cut, the trachea is easy to dry, sputum scabs are easily formed inside the dry trachea, and the large accumulation of the sputum scabs easily causes the blockage of the trachea, thereby endangering the safety of patients. In order to avoid this, humidification of oxygen is required when oxygen is supplied to a patient through an endotracheal tube to ensure that the patient's trachea is wet and avoid sputum crusting. In the prior art, humidification of oxygen is typically achieved by passing the oxygen through distilled water. In the prior art, an oxygen source is usually directly communicated with a humidification bottle, so that the oxygen flow is difficult to adjust, or the oxygen flow is controlled by adding a valve, but because the application of the endotracheal intubation is wide, the use is frequent, so that the valve is easy to damage, and once the valve fails, the oxygen flow is easy to be abnormal, thereby causing damage to a patient.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model provides a humidifying device capable of adjusting oxygen flow for trachea cannula, which can flexibly adjust oxygen flow according to actual needs, and has simple structure and strong reliability.

In order to achieve the above object, the utility model discloses a concrete scheme does: a humidifying device capable of adjusting oxygen flow for a trachea cannula comprises an air pump and an atomizer, wherein the air pump is communicated with the atomizer through a hose set, the atomizer is further communicated with an atomization output hose, the hose set comprises an adjusting hose, two ends of the adjusting hose are respectively communicated with a flow guide hose, one flow guide hose is communicated with an output end of the air pump, the other flow guide hose is communicated with an input end of the atomizer, a sleeve is sleeved on the periphery of the adjusting hose, the sleeve and the two flow guide hoses are tightly attached and fixedly connected, a plurality of elastic pieces are connected between the sleeve and the adjusting hose, a mounting seat is further arranged on the sleeve in a penetrating manner, the mounting seat is fixedly connected with the sleeve, a first channel and a second channel which are mutually communicated are arranged on the mounting seat, the first channel is communicated with the inside of the sleeve, the second channel is communicated with the outside of the sleeve, a syringe is detachably arranged in the second channel.

As a further optimization of the above-described atomizing device that can adjust the oxygen flow rate: the water conservancy diversion hose is gone up the fixed cover and is equipped with the adapter sleeve, telescopic both ends are overlapped respectively and are established on two adapter sleeves and with adapter sleeve fixed connection.

As a further optimization of the above-described atomizing device that can adjust the oxygen flow rate: the adjustable hose is characterized in that the outer wall of the adjustable hose is fixedly connected with a plurality of connecting pieces, the connecting pieces are divided into a plurality of groups, the connecting pieces in the same group are uniformly distributed along the circumferential direction of the adjustable hose, and the elastic piece is fixedly connected between the connecting pieces and the sleeve.

As a further optimization of the above-described atomizing device that can adjust the oxygen flow rate: the elastic piece is a spring, one end of the spring is fixedly connected with the connecting piece, and the other end of the spring is fixedly connected with the sleeve.

As a further optimization of the above-described atomizing device that can adjust the oxygen flow rate: the second passage into which the adapter of the syringe is inserted has a sectional area larger than that of the first passage.

As a further optimization of the above-described atomizing device that can adjust the oxygen flow rate: the adjusting hose is communicated with the diversion hose through a transition hose, the transition hose is conical, the small end of the transition hose is communicated with the adjusting hose, and the large end of the transition hose is communicated with the diversion hose.

Has the advantages that: the utility model discloses can adjust the oxygen flow according to actual need in a flexible way to simple structure, the good reliability, even the elastic component became invalid, also can make the flow area increase of adjusting the hose under the impact of oxygen, thereby increase the oxygen flow.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the structure of the tube group.

Description of the drawings: 1-an air pump, 2-an adjusting hose, 3-a diversion hose, 4-an atomizer, 5-an atomization output hose, 6-an air supply output hose, 7-a transition hose, 8-a connecting sleeve, 9-a sleeve, 10-an elastic part, 11-a connecting sheet, 12-a mounting seat, 13-a first channel, 14-a second channel, 15-a joint and 16-an injector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, an oxygen flow adjustable humidifying device for a tracheal cannula comprises an air pump 1 and an atomizer 4, wherein the air pump 1 and the atomizer 4 are communicated through a hose assembly, the atomizer 4 is further communicated with an atomization output hose 5, the hose assembly comprises an adjusting hose 2, two ends of the adjusting hose 2 are respectively communicated with a diversion hose 3, one diversion hose 3 is communicated with an output end of the air pump 1, the other diversion hose 3 is communicated with an input end of the atomizer 4, a sleeve 9 is sleeved on the periphery of the adjusting hose 2, the sleeve 9 and the two diversion hoses 3 are tightly attached and fixedly connected, a plurality of elastic members 10 are connected between the sleeve 9 and the adjusting hose 2, a mounting seat 12 is further arranged on the sleeve 9 in a penetrating manner, the mounting seat 12 is fixedly connected with the sleeve 9, a first channel 13 and a second channel 14 which are communicated with each other are arranged on the mounting seat 12, wherein the first channel 13 communicates with the interior of the sleeve 9, the second channel 14 communicates with the exterior of the sleeve 9, and the second channel 14 has a syringe 16 removably disposed therein.

When using, with the input and the oxygen source intercommunication of air pump 1, the oxygen source can be medical oxygen system, also can be the oxygen cylinder, all belongs to the conventional equipment in this field, and no longer describe, then be linked together the output of atomizer 4 with trachea cannula through atomizing output hose 5, after connecting, elastic component 10 is in original length to make the distance between regulation hose 2 and the sleeve 9 minimum, the flow area of regulation hose 2 is the biggest this moment. Then, the air pump 1 is started to obtain oxygen from the oxygen source and pressurized and then input the oxygen into the atomizer 4, because the flow area of the adjusting hose 2 is in the maximum state and the flow rate of the oxygen delivered by the air pump 1 is fixed, the oxygen flow is at the maximum at this time, when the oxygen flow needs to be adjusted, the medical staff connects the injector 16 with the mounting seat 12 and inputs fluid, which can be gas or liquid, between the sleeve 9 and the adjusting hose 2 through the second passage 14 and the first passage 13 by using the injector 16, the fluid enters the sleeve 9 and then presses the adjusting hose 2 to reduce the flow area of the adjusting hose 2, and simultaneously stretches the elastic element 10, the oxygen flow is reduced after the flow area of the adjusting hose 2 is reduced, when the oxygen flow needs to be adjusted again, the fluid between the sleeve 9 and the adjusting hose 2 is pumped out by using the injector 16, after the fluid is extracted, the elastic part 10 resets, and the adjusting hose 2 is pulled to increase the flow area of the adjusting hose 2, so that the effect of increasing the oxygen flow can be realized.

The utility model discloses can be according to actual need nimble oxygen flow of adjusting to simple structure, the good reliability, even elastic component 10 became invalid, also can make the flow area increase of adjusting hose 2 under the impact of oxygen, thereby increase oxygen flow.

The diversion hose 3 is fixedly sleeved with a connecting sleeve 8, and two ends of the sleeve 9 are respectively sleeved on the two connecting sleeves 8 and are fixedly connected with the connecting sleeves 8. The connecting sleeve 8 is used to support the end of the air guiding hose 3 for connecting the sleeve 9.

In order to facilitate connection of the elastic part 10 and avoid damage of the elastic part 10 to the adjusting hose 2, a plurality of connecting pieces 11 are fixedly connected to the outer wall of the adjusting hose 2, the connecting pieces 11 are divided into a plurality of groups, the connecting pieces 11 in the same group are uniformly distributed along the circumferential direction of the adjusting hose 2, and the elastic part 10 is fixedly connected between the connecting pieces 11 and the sleeve 9. Connection piece 11 can be through the mode that bonds and adjust hose 2 fixed connection, simultaneously, connection piece 11 and elastic component 10 all can make elastic component 10 even to the effort of adjusting hose 2 along the circumferencial direction evenly distributed who adjusts hose 2 to it is more steady when deformation takes place for messenger's regulation hose 2, finally promote the control accuracy to the oxygen flow.

In this embodiment, the elastic member 10 is configured as a spring, one end of the spring is fixedly connected with the connecting piece 11, and the other end of the spring is fixedly connected with the sleeve 9. In other embodiments of the present invention, the elastic member 10 may be configured as an elastic member such as a bungee cord.

In order to facilitate the installation of the syringe 16 and to improve the control accuracy of the fluid output from the syringe 16, the cross-sectional area of the second passage 14 is larger than that of the first passage 13, and the joint 15 of the syringe 16 is inserted into the second passage 14.

The adjusting hose 2 is communicated with the diversion hose 3 through a transition hose 7, the transition hose 7 is conical, the small end of the transition hose 7 is communicated with the adjusting hose 2, and the large end of the transition hose 7 is communicated with the diversion hose 3. Through transition hose 7, can make smooth transition between regulation hose 2 and the water conservancy diversion hose 3, avoid reducing oxygen flow back oxygen direct from the tip impact to adjust hose 2 on cause the elastic component 10 dislocation or adjust hose 2 impaired.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an trachea cannula is with humidifying device of adjustable oxygen flow, includes air pump (1) and atomizer (4) to air pump (1) and atomizer (4) are linked together through the hose assembly, and atomizer (4) still communicate there are atomizing output hose (5), its characterized in that: the hose assembly comprises an adjusting hose (2), two ends of the adjusting hose (2) are respectively communicated with a flow guide hose (3), one of the flow guide hoses (3) is communicated with an output end of the air pump (1), the other one of the flow guide hoses (3) is communicated with an input end of the atomizer (4), a sleeve (9) is sleeved on the periphery of the adjusting hose (2), the sleeve (9) is tightly attached to and fixedly connected with the two flow guide hoses (3), a plurality of elastic pieces (10) are connected between the sleeve (9) and the adjusting hose (2), a mounting seat (12) is further arranged on the sleeve (9) in a penetrating manner, the mounting seat (12) is fixedly connected with the sleeve (9), a first channel (13) and a second channel (14) which are communicated with each other are arranged on the mounting seat (12), the first channel (13) is communicated with the interior of the sleeve (9), and the second channel (14) is communicated with the exterior of the sleeve (9), a syringe (16) is removably disposed in the second passage (14).

2. The humidifying device for tracheal intubation, which can adjust the oxygen flow rate according to claim 1, wherein: the water conservancy diversion hose (3) is gone up fixed cover and is equipped with adapter sleeve (8), the both ends of sleeve (9) are established respectively and are established on two adapter sleeves (8) and with adapter sleeve (8) fixed connection.

3. The humidifying device for tracheal intubation, which can adjust the oxygen flow rate according to claim 1, wherein: the adjustable hose is characterized in that a plurality of connecting pieces (11) are fixedly connected to the outer wall of the adjusting hose (2), the connecting pieces (11) are divided into a plurality of groups, the connecting pieces (11) in the same group are uniformly distributed in the circumferential direction of the adjusting hose (2), and the elastic piece (10) is fixedly connected between the connecting pieces (11) and the sleeves (9).

4. The humidifying device for tracheal intubation, which can adjust the oxygen flow rate according to claim 3, wherein: the elastic piece (10) is a spring, one end of the spring is fixedly connected with the connecting piece (11), and the other end of the spring is fixedly connected with the sleeve (9).

5. The humidifying device for tracheal intubation, which can adjust the oxygen flow rate according to claim 1, wherein: the second passage (14) has a cross-sectional area larger than that of the first passage (13), and the adapter (15) of the syringe (16) is inserted into the second passage (14).

6. The humidifying device for tracheal intubation, which can adjust the oxygen flow rate according to claim 1, wherein: the adjusting hose (2) is communicated with the diversion hose (3) through a transition hose (7), the transition hose (7) is conical, the small end of the transition hose (7) is communicated with the adjusting hose (2), and the large end of the transition hose (7) is communicated with the diversion hose (3).