CN113769220B

CN113769220B - Improved respirator

Info

Publication number: CN113769220B
Application number: CN202111221315.5A
Authority: CN
Inventors: 张宝芝
Original assignee: Second Affiliated Hospital Of Guangdong Medical University
Current assignee: Second Affiliated Hospital Of Guangdong Medical University
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2024-05-17
Anticipated expiration: 2041-10-20
Also published as: CN113769220A

Abstract

The invention relates to an improved respirator, which comprises a supporting mechanism, a fixing mechanism and an oxygen supply mechanism; the supporting mechanism is arranged on one side of the oxygen supply mechanism and is used for supporting the head of a patient; the fixing mechanism is arranged in the supporting mechanism and is used for fixing the oxygen supply mechanism at the mouth and nose of a patient; wherein the oxygen supply mechanism is arranged on one side of the supporting mechanism and is used for supplying oxygen to a patient; when the improved respirator is used, the soft cushion is arranged to be matched with the shell to support the head of a patient, when the head of the patient is placed on the soft cushion, the touch switch is extruded to start the motor, and the fixing belt is rolled up, so that the respirator can automatically fix the position of the breathing mask, the workload of manual operation of medical staff is reduced, and the rescue efficiency is improved; when the improved respirator is used, the position of the fixing belt is limited by arranging the limiting plate.

Description

Improved respirator

Technical Field

The invention relates to the field of respirators, in particular to an improved respirator.

Background

The respirator is a self-contained open air respirator, is widely applied to departments such as fire protection, chemical industry, ships, petroleum, smelting, warehouses, laboratories, mines and the like, and is used for firefighters or rescue workers to safely and effectively extinguish fire, rescue and relief work and rescue work in various environments such as dense smoke, toxic gas, steam or oxygen deficiency and the like. The series of products are provided with a full face mask with wide visual field, brightness and good air tightness, and the air supply device is provided with a novel air supply valve with smaller volume, light weight and stable performance; selecting a high-strength backboard and a high-quality high-pressure gas cylinder with higher safety coefficient; the pressure reducing valve device is provided with a residual gas alarm, and can send out an audible signal to a wearer within a specified gas cylinder pressure range to remind the user to withdraw from the site in time.

For the convenience of rescuing in severe room, need place a respirator that connects well at the head of a bed, but current respirator when using, need lift up patient's head, extrude the respirator after fixed through EC technique, observe chest and rise and vital sign, the convenience is relatively poor during the use, need further shorten the time of rescuing, therefore, proposes an improvement respirator.

Disclosure of Invention

Based on this, there is a need to provide an improved respirator.

An improved respirator comprises a supporting mechanism, a fixing mechanism and an oxygen supply mechanism;

the supporting mechanism is arranged on one side of the oxygen supply mechanism and is used for supporting the head of a patient;

The fixing mechanism is arranged in the supporting mechanism and is used for fixing the oxygen supply mechanism at the mouth and nose of a patient;

the oxygen supply mechanism is arranged on one side of the supporting mechanism and is used for supplying oxygen to a patient.

By adopting the technical scheme: the supporting mechanism is arranged to prop up the head of the patient, and when the head of the patient is placed on the supporting mechanism through the fixing mechanism, the breathing mask is automatically fixed at the mouth and nose of the patient, and the oxygen supply mechanism supplies oxygen to the patient according to the preset quantity.

In one embodiment, the support mechanism includes a housing and a cushion fixedly attached to a top side of the housing.

By adopting the technical scheme: the shell is arranged to cooperate with the soft cushion to support the head of the patient, so that discomfort of the head of the patient is reduced.

In one embodiment, the fixing mechanism comprises a fixing belt and a U-shaped plate, the U-shaped plate is symmetrically and fixedly connected to one side of the inside of the shell, a rotating shaft is rotatably connected to the inside of the U-shaped plate, a wire roll is installed on one side of the rotating shaft, one end of the fixing belt is fixedly connected with the wire roll, and one end of the fixing belt penetrates through the shell.

By adopting the technical scheme: set up the U-shaped board and join in marriage the line and roll the fixed band rolling, be convenient for carry out the fixed of respirator.

In one embodiment, two limiting plates are arranged on two sides of the soft cushion, four clamping grooves are formed in the top of the shell, clamping blocks are clamped in the clamping grooves, and one side of each clamping block is fixedly connected with the limiting plate.

By adopting the technical scheme: the limiting plate is arranged to limit the fixing belt, so that the fixing belt is prevented from hurting the skin of a patient.

In one embodiment, the oxygen supply mechanism comprises a gas cylinder and a breathing mask, one end of the fixing belt is fixedly connected with the breathing mask, one side of the gas cylinder is provided with a gas pipe, and the gas pipe is communicated with the breathing mask.

By adopting the technical scheme: the gas cylinder is matched with the gas pipe, so that oxygen can be conveniently supplied to patients.

In one embodiment, a supply valve is mounted on one side of the gas delivery pipe.

By adopting the technical scheme: the supply valve is arranged to facilitate the adjustment of the oxygen supply according to the requirement.

In one embodiment, a motor is mounted on one side of the U-shaped plate, and an output shaft of the motor is fixedly connected with the rotating shaft.

By adopting the technical scheme: the motor is arranged to drive the rotating shaft and the line roller to rotate, so that the fixing belt can be wound up rapidly.

In one embodiment, the single-chip microcomputer is mounted on one side of the interior of the shell, the touch switch is mounted on one side of the interior of the soft pad, the electrical output end of the touch switch is electrically connected with the electrical input end of the single-chip microcomputer, and the electrical output end of the single-chip microcomputer is electrically connected with the electrical control end of the motor.

By adopting the technical scheme: the singlechip is matched with the touch switch to automatically fix the breathing mask at the mouth and nose of the patient when the head of the patient is placed on the cushion.

In one embodiment, a battery is mounted on one side of the interior of the housing.

By adopting the technical scheme: a storage battery is arranged for supplying power to the motor.

The invention has the technical effects and advantages that:

1. When the improved respirator is used, the soft cushion is arranged to be matched with the shell to support the head of a patient, when the head of the patient is placed on the soft cushion, the touch switch is extruded to start the motor, and the fixing belt is rolled up, so that the respirator can automatically fix the position of the breathing mask, the workload of manual operation of medical staff is reduced, and the rescue efficiency is improved;

2. When the improved respirator is used, the position of the fixing belt is limited by the limiting plate, the fixing belt is prevented from hurting the head of a patient, and the limiting plate is connected with the shell through the clamping block matching clamping groove, so that the limiting plate can be removed when needed.

Drawings

FIG. 1 is a perspective view of an improved respirator of the present invention;

FIG. 2 is a schematic view of the housing of an improved respirator of the present invention;

FIG. 3 is a schematic view of the structure of a U-shaped plate of an improved respirator of the present invention;

FIG. 4 is a schematic view of a connection between a retainer plate and a housing of an improved respirator of the present invention;

FIG. 5 is a schematic side view of the interior of the shell of an improved respirator of the present invention;

FIG. 6 is a schematic side view of the interior of a U-shaped panel of an improved respirator of the present invention.

In the figure: 1. a clamping groove; 2. a charging port; 10. a support mechanism; 11. a housing; 12. a single chip microcomputer; 13. a storage battery; 14. a soft cushion; 15. a touch switch; 20. a fixing mechanism; 21. a wire roll; 22. a motor; 23. a fixing belt; 24. a limiting plate; 25. a U-shaped plate; 26. a rotating shaft; 27. a clamping block; 30. an oxygen supply mechanism; 31. a gas cylinder; 32. a gas pipe; 33. a supply valve; 34. a respiratory mask.

Detailed Description

In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-6, an improved respirator includes a support mechanism 10, a securing mechanism 20, and an oxygen supply mechanism 30.

Referring to fig. 1,2, 4, 5 and 6, the supporting mechanism 10 includes a housing 11, a cushion 14 and a touch switch 15, the cushion 14 is fixedly connected to one side of the top of the housing 11, the supporting mechanism 10 is disposed on one side of the oxygen supply mechanism 30, the supporting mechanism 10 is used for supporting the head of a patient, the housing 11 is matched with the cushion 14 to support the head of the patient, and discomfort of the head of the patient is reduced.

Referring to fig. 1-6, the fixing mechanism 20 includes a fixing belt 23, a U-shaped plate 25 and a wire roller 21, the U-shaped plate 25 is symmetrically and fixedly connected to one side of the interior of the housing 11, the interior of the U-shaped plate 25 is rotatably connected with a rotating shaft 26, the wire roller 21 is mounted on one side of the rotating shaft 26, one end of the fixing belt 23 is fixedly connected with the wire roller 21, one end of the fixing belt 23 penetrates through the housing 11, the fixing mechanism 20 is mounted in the support mechanism 10, the fixing mechanism 20 is used for fixing the oxygen supply mechanism 30 at the mouth and nose of a patient, and the U-shaped plate 25 is arranged to be matched with the wire roller 21 to wind up the fixing belt 23, so as to facilitate the fixing of the breathing mask 34.

For example, in order to limit the fixing belt 23, two limiting plates 24 are arranged on two sides of the cushion 14, four clamping grooves 1 are formed in the top of the shell 11, clamping blocks 27 are clamped in the clamping grooves 1, and one side of each clamping block 27 is fixedly connected with each limiting plate 24.

For example, in order to rapidly wind up the fixing belt 23, a motor 22 is installed at one side of the U-shaped plate 25, and an output shaft of the motor 22 is fixedly connected with the rotating shaft 26.

For example, in order to fix the breathing mask 34 at the mouth and nose of the patient, the singlechip 12 is installed at one side of the interior of the housing 11, the touch switch 15 is installed at one side of the interior of the cushion 14, the electrical output end of the touch switch 15 is electrically connected with the electrical input end of the singlechip 12, and the electrical output end of the singlechip 12 is electrically connected with the electrical control end of the motor 22.

For example, in order to supply power to the motor 22, the battery 13 is mounted on the inner side of the casing 11, and the charging port 2 is opened on one side of the casing 11.

Referring to fig. 1 and 2, the oxygen supply mechanism 30 includes a gas bottle 31, a breathing mask 34 and a gas tube 32, one end of the fixing strap 23 is fixedly connected with the breathing mask 34, the gas tube 32 is mounted on one side of the gas bottle 31, the gas tube 32 is communicated with the breathing mask 34, the oxygen supply mechanism 30 is arranged on one side of the supporting mechanism 10, the oxygen supply mechanism 30 is used for supplying oxygen to a patient, and the gas bottle 31 is matched with the gas tube 32 to facilitate oxygen supply to the patient.

For example, in order to facilitate adjustment of the oxygen supply amount according to the demand, a supply valve 33 is installed at one side of the gas pipe 32.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing embodiments represent only a few embodiments of the present invention, which are described in more detail and are not to be construed as limiting the scope of the present invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims

1. An improved respirator is characterized by comprising a supporting mechanism (10), a fixing mechanism (20) and an oxygen supply mechanism (30);

Wherein the supporting mechanism (10) is arranged at one side of the oxygen supply mechanism (30), and the supporting mechanism (10) is used for supporting the head of a patient;

Wherein the fixing mechanism (20) is arranged in the supporting mechanism (10), and the fixing mechanism (20) is used for fixing the oxygen supply mechanism (30) at the mouth and nose of a patient;

Wherein the oxygen supply mechanism (30) is arranged at one side of the supporting mechanism (10), and the oxygen supply mechanism (30) is used for supplying oxygen to a patient;

The supporting mechanism (10) comprises a shell (11) and a soft cushion (14), wherein the soft cushion (14) is fixedly connected to one side of the top of the shell (11);

The fixing mechanism (20) comprises a fixing belt (23) and a U-shaped plate (25), wherein the U-shaped plate (25) is symmetrically and fixedly connected to one side of the inside of the shell (11), a rotating shaft (26) is rotatably connected to the inside of the U-shaped plate (25), a wire roll (21) is arranged on one side of the rotating shaft (26), one end of the fixing belt (23) is fixedly connected with the wire roll (21), and one end of the fixing belt (23) penetrates through the shell (11);

two limiting plates (24) are arranged on two sides of the soft cushion (14), four clamping grooves (1) are formed in the top of the shell (11), clamping blocks (27) are clamped in the clamping grooves (1), and one side of each clamping block (27) is fixedly connected with each limiting plate (24);

The oxygen supply mechanism (30) comprises a gas cylinder (31) and a breathing mask (34), one end of the fixing belt (23) is fixedly connected with the breathing mask (34), one side of the gas cylinder (31) is provided with a gas pipe (32), and the gas pipe (32) is communicated with the breathing mask (34);

A supply valve (33) is arranged on one side of the air pipe (32);

A motor (22) is arranged on one side of the U-shaped plate (25), and an output shaft of the motor (22) is fixedly connected with a rotating shaft (26);

A singlechip (12) is arranged on one side of the interior of the shell (11), a touch switch (15) is arranged on one side of the interior of the soft pad (14), the electrical output end of the touch switch (15) is electrically connected with the electrical input end of the singlechip (12), and the electrical output end of the singlechip (12) is electrically connected with the electrical control end of the motor (22);

the U-shaped plate (25) is arranged to be matched with the line roller (21) to wind up the fixing band (23), so that the breathing mask (34) can be conveniently fixed.

2. An improved respirator according to claim 1, wherein the housing (11) has a battery (13) mounted on one side thereof.