CN215608568U

CN215608568U - Multifunctional ventilation mask

Info

Publication number: CN215608568U
Application number: CN202122039071.0U
Authority: CN
Inventors: 张静
Original assignee: Rizhao Hospital of Traditional Chinese Medicine TCM
Current assignee: Rizhao Hospital of Traditional Chinese Medicine TCM
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-01-25
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a multifunctional ventilation mask, which belongs to the technical field of medical appliances and comprises a mask shell, a breathing tube and a blocking head, and is characterized in that the mask shell is respectively provided with an identical mouth hole and a nasal hole; the mask shell is detachably connected with a breathing tube at the mouth hole; the mask shell is detachably connected with a plugging head at the position of the nose hole; the breathing tube and the blocking head are connected with the mask shell by adopting a buckle; the mask shell is provided with a moving groove between the mouth hole and the nose hole; the mask shell is provided with circular clamping grooves in the mouth part hole and the nose part hole respectively, and the clamping grooves are positioned below the moving grooves; breathing fixture blocks are symmetrically arranged on two sides of one end of the breathing tube, and one side of each breathing fixture block is connected with the breathing tube through an elastic element; one side of the breathing clamping block, which is far away from the elastic element, is fixedly connected with a pressing lug and a limiting lug. Compared with the prior art, the problem that the patient cannot be bronchoscoped or treated by the ventilation mask during noninvasive mechanical ventilation is solved.

Description

Multifunctional ventilation mask

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a multifunctional ventilation mask.

Background

Non-invasive mechanical ventilation is an important means and effective measure for the rescue of various types of respiratory failure. The ventilation mask keeps the connection between the breathing machine and the respiratory tract of the human body closed, and is the key for ensuring effective ventilation, removing carbon dioxide and improving oxygen deficiency.

When a patient is subjected to bronchoscopy, the conventional ventilation mask needs to be taken off-line, then a breathing tube is disassembled, extends into the nasal cavity or the oral cavity of the patient from a mounting hole of the breathing tube, and then enters an airway for examination or treatment; the scheme can lead the patient to be incapable of performing noninvasive mechanical ventilation during bronchoscopy or treatment, and even incapable of performing bronchoscopy or treatment on the premise of maintaining noninvasive mechanical ventilation when the patient meets critical patients.

Disclosure of Invention

The utility model aims to provide a multifunctional ventilation mask, which solves the problem that the conventional ventilation mask cannot perform bronchoscopy or treatment on a patient during non-invasive mechanical ventilation.

The utility model provides a multifunctional ventilation mask, which comprises a mask shell, a breathing tube and a blocking head, and is characterized in that the mask shell is respectively provided with an identical mouth hole and a identical nose hole; the mask shell is detachably connected with a breathing tube at the mouth hole; the mask shell is detachably connected with a plugging head at the position of the nose hole.

Furthermore, the breathing tube and the plugging head are connected with the mask shell by adopting buckles.

Furthermore, the mask shell is provided with a moving groove which is communicated with each other between the mouth part hole and the nose part hole; the mask shell is provided with circular clamping grooves in the mouth part hole and the nose part hole respectively, and the clamping grooves are positioned below the moving grooves;

breathing fixture blocks are symmetrically arranged on two sides of one end of the breathing tube, and one side of each breathing fixture block is connected with the breathing tube through an elastic element;

one side of the breathing fixture block, which is far away from the elastic element, is fixedly connected with a pressing lug and a limiting lug, the pressing lug is positioned at the upper part of the breathing fixture block, and the limiting lug is positioned below the pressing lug;

plugging fixture blocks are symmetrically arranged on two sides of the bottom end of the plugging head, and one side of each plugging fixture block is connected with the plugging head through an elastic element;

one side of the blocking head, which is far away from the elastic element, is fixedly connected with a pressing lug and a limiting lug, and the pressing lug is positioned at the upper part of the breathing clamping block; the limiting lugs are a pair and are all positioned below the pressing lugs;

when the plugging head is in an installation state, the limiting lugs on two sides of the plugging head are respectively positioned in the moving groove and the clamping groove.

The multifunctional ventilation mask provided by the utility model is provided with the mouth hole and the nose hole, when a patient needs bronchoscopy or treatment, the breathing tube is arranged at the mouth hole for noninvasive mechanical ventilation, and medical personnel can extend the bronchoscope into the nasal cavity of the patient through the nose hole and then enter the air passage for bronchoscopy or treatment, so that the problem that the bronchoscopy or treatment cannot be carried out on the patient when the existing ventilation mask is used for noninvasive mechanical ventilation is solved;

the utility model is provided with the blocking head, when the ventilation mask does not need bronchoscopy or treatment, the blocking head can be arranged in the nasal part hole, so that overlarge air leakage of the ventilation mask is avoided; the breathing tube and the blocking head can be universally installed in the mouth hole or the nose hole, if a patient with narrow nasal cavity or other patients who are not suitable for entering the air passage from the nasal cavity for bronchoscopy or treatment is encountered, the breathing tube can be installed in the nose hole, medical workers can extend the bronchoscope into the oral cavity of the patient through the mouth hole and then enter the air passage for bronchoscopy or treatment, and the practicability is good;

according to the utility model, the movable groove and the clamping groove are designed on the mask shell, when the breathing tube is adjusted at the installation position of the mouth hole or the nose hole, the breathing tube can be directly matched in the movable groove through the limiting lugs at two sides of the breathing tube, then the breathing tube is moved to the mouth hole or the nose hole, and then the breathing tube is matched in the clamping groove through the limiting lugs at two sides of the breathing tube to complete installation.

Drawings

The accompanying drawings disclose, in part, specific embodiments of the present invention, wherein,

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a left side view of the present invention;

FIG. 4 is an enlarged view of a portion A of the present invention taken from FIG. 3;

FIG. 5 is a left side cross-sectional view of the mask shell of the present invention;

FIG. 6 is a schematic view of the construction of the breathing tube of the present invention;

fig. 7 is a schematic structural view of the plugging head of the present invention.

Detailed Description

The utility model provides a multifunctional ventilation mask, which comprises a mask shell 1, a breathing tube 2 and a blocking head 3, wherein as shown in figure 5, the mask shell 1 is respectively provided with an oral hole 11 and a nasal hole 12 which are the same, and the mask shell 1 is provided with a moving groove 13 which is communicated with each other between the oral hole 11 and the nasal hole 12; the mask shell 1 is respectively provided with a circular clamping groove 14 in the mouth part hole 11 and the nose part hole 12, and the clamping groove 14 is positioned below the moving groove 13;

as shown in fig. 4 and 6, breathing fixture blocks 21 are symmetrically arranged on two sides of one end of the breathing tube 2, and one side of each breathing fixture block 21 is connected with the breathing tube 2 through an elastic element; one side of the breath clamping block 21 far away from the elastic element is fixedly connected with a pressing lug 4 and a limiting lug 5, the pressing lug 4 is positioned at the upper part of the breath clamping block 21, and the limiting lug 5 is positioned below the pressing lug 4; the breathing tube 2 can be connected to the mouth hole 11 or the nose hole 12 in a buckling mode through the matching of the limiting convex blocks 5 on the two sides of the breathing tube and the clamping grooves 14, when a patient needs bronchoscopy or treatment, medical workers can conduct bronchoscopy or treatment through the mouth hole 11 or the nose hole 12 where the breathing tube 2 is not installed, offline is not needed, and the problem that the bronchoscopy or treatment cannot be conducted on the patient when the existing ventilation mask is used for noninvasive mechanical ventilation is solved; when a certain part of the nasal cavity or oral cavity of a patient cannot extend into the bronchoscope for examination or treatment, medical staff can move the respiratory tube 2 by matching the limiting lugs 5 on the two sides of the respiratory tube 2 with the moving grooves 13, so that the respiratory tube 2 is moved to the oral hole 11 or nasal hole 12 corresponding to the oral cavity or nasal cavity which cannot extend into the bronchoscope for fixation, and then the bronchoscope can be examined or treated at the oral hole 11 or nasal hole 12 corresponding to the oral cavity or nasal cavity which can extend into the bronchoscope, thereby improving the practicability of the utility model, and the ventilation mask does not need to be taken off-line in the process of changing the installation position of the respiratory tube 2, thereby avoiding the occurrence of the accident of insufficient ventilation caused by the off-line of the ventilation mask;

as shown in fig. 4 and 7, two sides of the bottom end of the plugging head 3 are symmetrically provided with plugging fixture blocks 31, and one side of each plugging fixture block 31 is connected with the plugging head 3 through an elastic element; one side of the blocking head 3, which is far away from the elastic element, is fixedly connected with a pressing lug 4 and a limiting lug 5, and the pressing lug 4 is positioned at the upper part of the breathing fixture block 21; the limiting lugs 5 are a pair, and the limiting lugs 5 are all positioned below the pressing lugs 4; the blocking head 3 is respectively matched with the moving groove 13 and the clamping groove 14 through the limiting convex blocks 5 on the two sides of the blocking head, the blocking head can be connected to the position of the mouth part hole 11 or the position of the nose part hole 12 in a buckling mode, when a patient does not need bronchoscopy or treatment, the blocking head 3 is installed on the position of the mouth part hole 11 or the position of the nose part hole 12, and the air leakage of the ventilation mask can be avoided being too large.

In a specific embodiment I, the breathing tube 2 is installed at the mouth hole 11, the blocking head 3 is installed at the nose hole 12, when a patient needs bronchoscopy or treatment, a medical worker firstly pinches the pressing bumps 4 on two sides of the blocking head 3, so that the limiting bumps 5 on two sides of the blocking head 3 leave the moving groove 13 and the clamping groove 14 on the nose hole 12, the buckling state between the blocking head 3 and the mask shell 1 is closed, then the blocking head 3 is taken out of the nose hole 12 for temporary placement, and then a bronchoscope extends into a nasal cavity from the nose hole 12 to enter an air passage for bronchoscopy or treatment; after bronchoscopy or treatment is finished, the pressing convex blocks 4 on the two sides of the blocking head 3 are pinched, the blocking head 3 is plugged into the nose hole 12, the pressing convex blocks 4 on the two sides of the blocking head 3 are released, the limiting convex blocks 5 on the two sides of the blocking head 3 enter the moving groove 13 and the clamping groove 14 in the nose hole 12, and the buckling connection of the blocking head 3 in the nose hole 12 is completed;

in a specific embodiment II, the breathing tube 2 is arranged at the mouth hole 11, the blocking head 3 is arranged at the nose hole 12, and a patient is not suitable for being inserted into a bronchoscope from a nasal cavity for examination or treatment due to narrow nasal cavity; when a patient needs bronchoscopy or therapy, medical staff firstly hold the pressing bumps 4 on two sides of the breathing tube 2 to enable the limiting bumps 5 on two sides of the breathing tube 2 to leave the clamping grooves 14 on the mouth hole 11, move the breathing tube 2 up to the position where the limiting bumps 5 on two sides of the breathing tube are aligned with the moving grooves 13 on the mouth hole 11, then the hands are loosened to enable the limiting lugs 5 at the two sides of the breathing tube 2 to enter the moving groove 13 at the inlet hole 11, then the breathing tube 2 is guided and moved through the moving groove 13, simultaneously, the plugging head 3 at the position of the nasal hole 12 is taken out, after the breathing tube 2 moves to the position of the nasal hole 12, the pressing convex blocks 4 at the two sides of the breathing tube 2 are pinched, the breathing tube 2 is moved downwards, the limiting convex blocks 5 at the two sides of the breathing tube 2 are aligned to the clamping grooves 14 of the nasal hole 12, then, releasing the hands to enable the limiting lugs 5 on the two sides of the breathing tube 2 to enter the clamping grooves 14 in the nasal hole 12, and completing the buckling connection of the breathing tube 2 in the nasal hole 12; then, a bronchoscope extends into the oral cavity from the oral hole 11 and enters the airway for bronchoscopy or treatment; after the bronchoscopy or treatment is finished, the position of the breathing tube 2 at the mouth hole 11 or the nose hole 12 is adjusted according to needs, and finally the blocking head 3 is installed at the empty mouth hole 11 or the nose hole 12.

Claims

1. A multifunctional ventilation mask comprises a mask shell (1), a breathing tube (2) and a blocking head (3), and is characterized in that the mask shell (1) is provided with an oral hole (11) and a nasal hole (12) which are the same; the mask shell (1) is detachably connected with a breathing tube (2) at the mouth hole (11); the mask shell (1) is detachably connected with a plugging head (3) at the position of the nose hole (12).

2. Multifunctional ventilation mask according to claim 1, characterized in that the breathing tube (2) and the stopper (3) are both snap-fitted to the mask shell (1).

3. A multifunctional ventilation mask according to claim 2, characterized in that the mask shell (1) is provided with a through-going moving slot (13) between the mouth opening (11) and the nose opening (12); the mask shell (1) is respectively provided with a circular clamping groove (14) in the mouth hole (11) and the nose hole (12), and the clamping groove (14) is positioned below the moving groove (13);

breathing fixture blocks (21) are symmetrically arranged on two sides of one end of the breathing tube (2), and one side of each breathing fixture block (21) is connected with the breathing tube (2) through an elastic element;

one side of the breathing fixture block (21) far away from the elastic element is fixedly connected with a pressing lug (4) and a limiting lug (5), the pressing lug (4) is positioned at the upper part of the breathing fixture block (21), and the limiting lug (5) is positioned below the pressing lug (4);

plugging fixture blocks (31) are symmetrically arranged on two sides of the bottom end of the plugging head (3), and one side of each plugging fixture block (31) is connected with the plugging head (3) through an elastic element;

one side of the blocking head (3) far away from the elastic element is fixedly connected with a pressing lug (4) and a limiting lug (5), and the pressing lug (4) is positioned at the upper part of the breathing clamping block (21); the limiting lugs (5) are a pair, and the limiting lugs (5) are all positioned below the pressing lugs (4);

when the plugging head (3) is in an installation state, the limiting lugs (5) on two sides of the plugging head (3) are respectively positioned in the moving groove (13) and the clamping groove (14).