CN217854110U

CN217854110U - Breathing mask with airway opening function

Info

Publication number: CN217854110U
Application number: CN202122671866.3U
Authority: CN
Inventors: 郝德勋; 李燕爽; 蒋军广
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-11-22
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a breathing mask with airway opening function, which comprises a mask body, wherein an adaptive mask is arranged at the mouth and nose parts of a patient; the elastic bandage is connected to the left side and the right side of the cover body; the airway opening part is arranged on the mask body, comprises a mandibular angle supporting block, is fixed at the bottom of the outer wall of the mask body and corresponds to the mandibular angle of the patient in a matching way; the supporting block traction belt is fixedly connected to the front edge of the mandibular angle supporting block, and the outer end of the supporting block traction belt is tied on the cover body above the mandibular angle supporting block; the lower jaw supporting plates are two groups which are hinged on the lower jaw angle supporting block and rotate horizontally, and the two groups of lower jaw supporting plates are matched and attached with the lower jaw of the patient; the two splint traction belts are fixedly connected with the outer ends of the two mandible splint one by one, and the outer ends of the two splint traction belts are tied on the elastic tying belt. The utility model has the advantages of can upwards push up the lower jaw angle of support patient, supplementary patient opens the air flue, increases the oxygen volume that gets into patient's oronasal through the cover body, ensures the sufficient oxygen suppliment of patient's cardiopulmonary.

Description

Breathing mask with airway opening function

Technical Field

The utility model belongs to the technical field of the breathing apparatus technique and specifically relates to a respirator with air flue open function is related to.

Background

Respiratory masks are commonly used devices for increasing the inhaled oxygen concentration or managing the respiratory tract of patients during anesthesia, in critically ill patients and in patients with respiratory diseases. Although the types of breathing masks on the market are more, the breathing masks are mostly similar in structure and comprise a mask body combined with the mouth and nose parts, and the mask body is provided with a jack connected with a loop pipe, a jack connected with an oxygen inhalation pipe and a binding belt.

Due to the special physiological characteristics of the human airway, the airway is opened when the patient raises the lower jaw, and the opening degree of the airway is the best when the connecting line of the angle of the lower jaw and the earlobe is vertical to the ground; when a breathing mask is worn by a coma patient, a tongue tenesmus patient, an airway obstruction patient or a night paroxysmal sleep apnea patient, the opening of the airway is especially ensured; the existing breathing mask can only be buckled at the mouth and the nose of a patient to increase oxygen concentration, the function of opening an air passage in an auxiliary mode is not realized, although the oxygen concentration is increased, the oxygen amount entering the lung is still insufficient, and the clinical requirement is difficult to meet.

Disclosure of Invention

An object of the utility model is to provide a respirator with open function of air flue.

In order to achieve the above purpose, the utility model can adopt the following technical proposal:

respirator with air flue open function, include:

the mask body is adapted to cover the mouth and nose parts of the patient;

the elastic bandage is connected to the left side and the right side of the cover body and used for fixing the cover body after bypassing the head of a patient; and

an airway opening part provided on the mask body for upwardly supporting a mandible angle of the patient to open the airway, wherein the airway opening part includes:

the lower jaw angle supporting block is fixed at the bottom of the outer wall of the cover body, corresponds to the lower jaw angle of the patient in a matched mode and is used for upwards supporting the lower jaw angle;

the supporting block traction belt is fixedly connected to the front edge of the mandibular angle supporting block, the outer end of the supporting block traction belt is tied on the cover body above the mandibular angle supporting block, and the supporting block traction belt is used for upwards drawing the mandibular angle supporting block;

the lower jaw supporting plates are hinged to the two groups of the lower jaw angle supporting blocks and horizontally rotate, and the two groups of the lower jaw supporting plates are matched and attached with the lower jaw of a patient and used for upwards supporting the lower jaw;

the area is pull to the layer board, is two, the one-to-one link firmly in two the outer end of mandible layer board, and two the outer end that the layer board was pull the area tie up in on the elasticity strap, be used for the tractive mandible layer board makes its firm bearing patient mandible.

Furthermore, the cover body is provided with an oxygen pipe interface and a loop pipe channel.

Furthermore, the cover body is provided with air holes.

Further, a flexible air bag or a flexible cushion is arranged at the edge of the cover body along the circumferential direction.

Furthermore, the two elastic bandages are respectively arranged at the left and right side edges of the upper part and the left and right side edges of the lower part of the cover body, the two elastic bandages are of a two-section structure with a broken middle part, and magic glues matched with each other are arranged at the broken part of the elastic bandages; correspondingly, the left section and the right section of the elastic bandage positioned at the lower part of the cover body are respectively provided with a first buckle, and the outer ends of the two supporting plate traction belts are correspondingly and circularly bound on the two first buckles one by one; and a second buckle is arranged on the outer wall of the cover body above the mandibular angle supporting block, and the outer end of the supporting block traction belt is bound and fixed on the second buckle in a surrounding manner.

Furthermore, the upper surfaces of the two mandible supporting plates are provided with flexible cushion layers.

Furthermore, the breathing mask with the airway opening function also comprises a neck support, the neck support consists of an arc-shaped connecting plate which passes through the back of the neck of the patient and a neck supporting pad which is fixed on the inner side plate surface of the arc-shaped connecting plate, and two ends of the arc-shaped connecting plate are clamped on the mask body; specifically, a pair of vertical chutes is formed in the left side and the right side of the middle of the cover body, and the two ends of the arc-shaped connecting plate are provided with adaptive clamping blocks which are clamped in the two vertical chutes and slide up and down.

Furthermore, the neck bearing cushion is a sponge cushion or an air bag cushion with an inflation pipeline.

The utility model has the advantages that the airway opening part is arranged on the cover body of the oxygen inhalation patient, so as to upwards support the mandible angle of the patient, ensure that the connecting line of the mandible angle and the earlobe is kept vertical to the ground as much as possible, and adjust the degree of upwards lifting the mandible angle as required, assist the patient to open the airway, and is particularly suitable for assisting the unconscious patient, the patient with glossoptosis, the patient with airway obstruction and the patient with paroxysmal sleep apnea at night to open the airway, increase the oxygen amount entering the nose of the patient through the cover body, and ensure the sufficient oxygen supply of the heart and lung of the patient; in addition, the neck brace of joint on the cover body and ring behind patient's neck can also assist and hold up patient's neck, makes patient's head tilt backward to patient's air flue is opened to further cooperation air flue opening.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged axial view of the air duct opening portion in fig. 1.

Fig. 3 is an enlarged isometric view of the collar of fig. 1.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions in the present application as to "first," "second," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature.

As shown in figure 1, respirator with airway opening function, including the cover body 1 that an adaptation cover located patient's oronasal position, be connected with elastic bandage 2 on the cover body 1, elastic bandage 2's both ends are connected respectively in the left and right both sides of the cover body 1 for fix the cover body 1 after walking around patient's head. In addition, an oxygen tube interface 3 for connecting an oxygen tube, a loop tube channel 4 for penetrating out of the loop tube or inserting into a bronchoscope, and an air vent 5 for ventilation are also arranged on the cover body 1; of course, to improve the wearing comfort of the mask body 1, a flexible air bag or a flexible cushion can be arranged at the edge along the circumferential direction.

The mask body is also provided with an airway opening part for upwards supporting the mandible angle of the patient to open the airway, and specifically, as shown in fig. 2, the airway opening part comprises a mandible angle supporting block 6, a supporting block traction belt 7, a mandible supporting plate 8 and a supporting plate traction belt 9.

The lower jaw angle supporting block 6 is a hard supporting block with a cylindrical structure, is fixed at the bottom of the outer wall of the cover body 1, corresponds to the position of the lower jaw angle of the patient in a matched manner, and is used for supporting the lower jaw angle upwards; the supporting block traction belt 7 is fixedly connected to the front edge of the mandibular angle supporting block 6, the outer end of the supporting block traction belt is fixedly tied on the cover body 1 above the mandibular angle supporting block 6, and an upward force can be applied to the mandibular angle supporting block 6 by upwards pulling the supporting block traction belt 7, so that the mandibular angle supporting block 6 is pulled to continuously upwards push the mandibular angle of a patient wearing the cover body 1. The lower jaw supporting plates 8 are two groups which are matched and attached with the lower jaw of a patient and are used for upwards supporting the lower jaw, and one end of each of the two groups of lower jaw supporting plates 8 is coaxially hinged to the lower jaw angle supporting block 6 and can be horizontally rotated to be opened and closed; correspondingly, the area 9 is pull to the layer board also is two, and two layer boards are pulled and are taken 9 one-to-one to link firmly in the outer end of two mandible layer boards 8 (being that mandible layer board 8 keeps away from mandible angle tray 6 end), and two layer boards pull the outer end of taking 9 and should tie up firmly on elastic bandage 2, pull area 9 and tie up firmly through the tractive layer board to make the bearing patient mandible that mandible layer board 8 can stabilize. The mandibular angle supporting block 6 and the two mandibular angle supporting plates 8 are enclosed into a triangle structure which supports the mandibular angle of the patient, and are matched with the supporting block traction belt 7 and the two supporting plate traction belts 9, thereby forming three force points which pull the mandible of the patient upwards and bearing the mandibular angle of the patient firmly. In addition, because the upper surface of two mandible layer boards 8 is the laminating on patient's mandible, consequently can set up flexible cushion layer 10 at the upper surface of two mandible layer boards 8, this flexible cushion layer 10 can be for slim gas cell, also can be flexible cotton pad certainly to can strengthen the comfort level of the attached on patient's mandible of mandible layer board 8.

For making the cover body 1 wear more firm when patient's face, elastic bandage 2 can be two, sets up respectively in the upper portion and the lower part of the cover body 1, and 2 both ends of elastic bandage on upper portion link firmly respectively on the left and right side border on cover body 1 upper portion, and 2 both ends of elastic bandage of lower part link firmly respectively on the left and right side border of the cover body 1 lower part. In addition, for conveniently wearing, two elastic bandage 2 are the two segmentation structures of middle part disconnection to be provided with the magic of mutual adaptation at elastic bandage 2's disconnection department and glue (not shown in the figure). Furthermore, in order to conveniently bind the supporting block traction belt 7 and the supporting plate traction belt 9, a first buckle 11 is respectively arranged on the left section and the right section of the elastic bandage 2 positioned at the lower part of the cover body 1, the outer ends of the two supporting plate traction belts 9 are correspondingly bound on the two first buckles 11 in a surrounding way, a second buckle 12 is arranged on the outer wall of the cover body 1 positioned above the mandibular angle supporting block 6, and the outer end of the supporting block traction belt 7 is bound on the second buckle 12 in a surrounding way; certainly, at this moment, both the supporting plate traction belt 9 and the supporting block traction belt 7 can be belt bodies with magic sticky hair surfaces (not shown in the figure) on one side surface, so that magic sticky hook surfaces (not shown in the figure) can be arranged on the other side surfaces of the supporting plate traction belt 9 and the supporting block traction belt 7 opposite to the magic sticky hair surfaces, the supporting plate traction belt 9 can be downwards folded and adhered to the magic sticky hair surfaces of the supporting plate traction belt itself after penetrating through the first ring buckle 11, and similarly, the supporting block traction belt 7 can also be downwards folded and adhered to the magic sticky hair surfaces of the supporting plate traction belt itself after penetrating through the second ring buckle 12, so that the traction force of the supporting block traction belt 7 and the supporting plate traction belt 9 can be easily adjusted as required, and further the degree of lifting the mandible angle of a patient is adjusted.

In addition, the breathing mask with airway opening function of the present invention can be equipped with a neck support, as shown in fig. 3, the neck support is composed of an arc-shaped connecting plate 13 passing through the back of the neck of the patient and a neck supporting pad 14 fixed on the inner side plate surface of the arc-shaped connecting plate 13, the neck supporting pad 14 can be a sponge cushion or an airbag pad with an inflation pipeline, the two ends of the arc-shaped connecting plate 13 are clamped on the cover body 1, specifically, a pair of vertical chutes 15 are arranged on the left and right sides of the middle part of the cover body 1, and sliders 16 adapted to be clamped in the two vertical chutes 15 to slide up and down are arranged at the two ends of the arc-shaped connecting plate 13; through the position of adjustment arc connecting plate 13, make neck bearing pad 14 just fill up at the patient neck to when the patient lies flat, neck bearing pad 14 can upwards push up and hold in the palm the patient neck, and then makes patient's head be the gesture of facing backwards, and patient's air flue is opened to supplementary air flue open portion.

When in use, the mask body 1 is worn at the mouth and nose parts of a patient according to the use mode of the existing breathing mask and is connected with the aerobic trachea and the loop pipe; then the neck support is adjusted to enable the neck support pad 14 to support the neck of the patient; then, adjusting the opening angle of the two mandible supporting plates 8 according to the self condition of the patient to ensure that the two mandible supporting plates can be just attached to the mandible of the patient; then, the lower jaw angle supporting block 6 and the lower jaw supporting plate 8 can prop the lower jaw of the patient towards the top of the head by pulling the supporting block traction belt 7 and the supporting plate traction belt 9, so that the airway of the lying patient wearing the breathing mask is opened, the oxygen amount entering the nose of the patient through the mask body 1 is increased, and the sufficient oxygen supply of the heart and the lung of the patient is ensured.

Claims

1. A respiratory mask with airway opening, comprising:

the mask body is adapted to cover the mouth and nose parts of the patient;

the elastic bandage is connected to the left side and the right side of the cover body and used for fixing the cover body after the elastic bandage is wound around the head of a patient; and

the open portion of air flue, set up in on the cover body for upwards push up and hold in the palm patient's angle of mandible and make the air flue open, wherein, the open portion of air flue includes:

the mandibular angle supporting block is fixed at the bottom of the outer wall of the cover body, corresponds to the mandibular angle of the patient in a matching way and is used for upwards supporting the mandibular angle;

the area is pull to the layer board, is two, the one-to-one link firmly in two the outer end of mandible layer board, and two the outer end of layer board pull area tie up in on the elasticity strap, be used for the tractive mandible layer board makes its firm bearing patient mandible.

2. The airway opening mask as in claim 1, wherein the mask body has an oxygen tube interface and a circuit tube passageway.

3. The respiratory mask with airway opening function as claimed in claim 1, wherein the mask body is provided with air holes.

4. The respiratory mask with airway opening function according to claim 1, wherein a flexible balloon or pad is provided circumferentially at the edge of the mask body.

5. The respirator with the airway opening function according to claim 1, wherein the number of the elastic bands is two, and the two elastic bands are respectively disposed at the upper left and right side edges and the lower left and right side edges of the mask body, and are both of a two-segment structure with a broken middle portion, and the broken part of the elastic band is provided with magic tapes which are mutually matched.

6. The respirator with the airway opening function as claimed in claim 5, wherein the left and right sections of the elastic bandage at the lower part of the mask body are respectively provided with a first buckle, and the outer ends of the two supporting plate traction belts are correspondingly and circularly tied on the two first buckles; and a second buckle is arranged on the outer wall of the cover body above the mandibular angle supporting block, and the outer end of the supporting block traction belt is bound and fixed on the second buckle in a surrounding manner.

7. The respiratory mask with airway opening function as claimed in claim 1, wherein the upper surface of the two mandible supporting plates is provided with a flexible cushion layer.

8. The mask according to claim 1, further comprising a neck support, wherein the neck support comprises an arc-shaped connecting plate for passing around the back of the patient's neck and a neck supporting pad fixed on the inner side of the arc-shaped connecting plate, and both ends of the arc-shaped connecting plate are fastened to the mask body.

9. The respirator with the airway opening function as claimed in claim 8, wherein the left and right sides of the middle part of the mask body are provided with a pair of vertical chutes, and the two ends of the arc-shaped connecting plate are provided with sliding blocks which are in adaptive clamping with the two vertical chutes and slide up and down.

10. The respiratory mask with airway opening function as claimed in claim 8, wherein the neck support cushion is a sponge cushion or an airbag cushion with an inflation line.