CN213077055U

CN213077055U - face mask combined oropharyngeal airway

Info

Publication number: CN213077055U
Application number: CN202020298815.3U
Authority: CN
Inventors: 景龙年
Original assignee: Beijing Tiantan Hospital
Current assignee: Beijing Tiantan Hospital
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2021-04-30
Anticipated expiration: 2030-03-11

Abstract

The utility model provides a mask oropharynx is airway jointly, it includes: with human face laminating and sealed face guard that sets up, be equipped with the picture peg hole on the face guard, be equipped with oropharynx air duct in the picture peg hole, it has the gasbag to construct on oropharynx air duct, and serve in one of human oropharynx portion of inserting of oropharynx air duct and construct a plurality of air vents, be equipped with the connecting piece that constitutes the two sealing connection between picture peg hole and oropharynx air duct, construct the standard interface that can communicate with outside breathing circuit on the connecting piece, and can supply the external member to wear through, and the operation mouth that can block up, the standard interface, operation mouth and oropharynx air duct all communicate the setting. The utility model discloses a face guard oropharynx is united air duct not only can carry out oropharynx alone and ventilate, still can place medical instrument through the operation mouth that sets up, can ventilate and the inspection operation for the patient simultaneously to multiple service function and better result of use have.

Description

Mask oropharynx combined airway

Technical Field

The utility model relates to the technical field of medical appliances, in particular to mask oropharynx is air vent jointly.

Background

In clinical operations of respiratory diseases, anesthesia, ventilation, oropharyngeal ventilation or tracheal intubation and other operations are generally required to be performed on a patient, different medical appliances are correspondingly used in a series of operations, in the process, one medical appliance needs to be replaced frequently and another medical appliance needs to be replaced rapidly and accurately in time, in the process of replacing the medical appliance, the rescue opportunity is delayed easily, and particularly for patients who breathe to block and cannot breathe spontaneously, the realization of multiple operation functions by using one medical appliance is important.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a face guard oropharynx is with air duct jointly to can have multiple service function, can improve the result of use simultaneously.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a mask oropharyngeal airway, comprising:

the mask is attached to the face of a human body and is arranged in a sealing mode, and the mask is provided with a pipe inserting hole;

the oropharynx air duct is arranged in the intubation hole, an air bag is constructed on the oropharynx air duct, and a plurality of vent holes are constructed on one end of the oropharynx air duct inserted into the oropharynx part of the human body;

the connecting piece is arranged between the intubation hole and the oropharynx air duct to form the sealing connection of the intubation hole and the oropharynx air duct, a standard interface which can be communicated with an external breathing circuit and an operation port which can be penetrated by an external component and can be plugged are constructed on the connecting piece, and the standard interface, the operation port and the oropharynx air duct are all communicated.

Furthermore, an annular air bag is arranged at the joint of the face mask and the face of the human body, and an inflation inlet is arranged on the annular air bag.

Furthermore, a sealing rubber plug is arranged on the operation opening.

Furthermore, the connecting piece is a hollow sleeve, the outer side of the sleeve is hermetically connected with the inner wall of the intubation hole, and the inner side of the sleeve is hermetically connected with the oropharynx air duct.

Furthermore, the connecting piece is made of elastic material, a plurality of annular bulges are formed at one end of the connecting piece, each annular bulge is uniformly arranged along the axial direction of the connecting piece, a plurality of annular grooves are constructed on the inner wall of the insertion pipe hole corresponding to the bulges, so that the annular bulges are embedded in the annular grooves to form the elastic support of the annular bulges against the annular grooves and form the sealing connection of the connecting piece and the face mask.

Furthermore, a connecting line arranged among the operation opening, the standard interface and the oropharynx air duct on the connecting piece is in a T shape.

Furthermore, one end of the oropharynx air duct is fixedly connected to the connecting piece in an adhering mode.

Compared with the prior art, the utility model discloses following advantage has:

(1) mask oropharynx unite air vent, make the sealing connection of oropharynx air vent and mask through the connecting piece that sets up, can anaesthetize or the in-process of ventilating at the patient, can carry out other operations to the patient, for example through setting up the operation mouth on the connecting piece, can insert medical equipment such as endoscope or bronchoscope and examine for the patient, and can be connected with breathing circuit through the standard interface that sets up and listen the guarantee of ventilating for the patient, thereby guarantee the safety of ventilating of patient in the inspection process, gasbag and air vent that set up on oropharynx air vent in addition can effectual improvement ventilation efficiency, and have better result of use.

(2) The annular air bag is favorable for being attached to the face of a human body in a seamless mode, has good comfort and can effectively prevent air leakage.

(3) The sealing rubber plug can realize the conduction and the plugging of the operation opening and the oropharynx channel, so that the ventilation can be realized during the plugging, the ventilation can be carried out while the conduction, the examination of other medical instruments can be carried out, and the ventilation effect during the examination can be further ensured.

(4) Set up the connecting piece and be hollow form sleeve pipe for sheathed tube outside and the inner wall sealing connection of picture peg hole, sheathed tube inboard and oropharynx air vent sealing connection, in order to be favorable to improving the leakproofness of connecting, thereby can effectively prevent to leak gas in order to improve ventilation efficiency.

(5) Through setting up the connecting piece for the elastic material, and the annular groove and the annular bulge inlay dress cooperation that set up for but annular bulge elastic deformation supports tightly in the annular groove, thereby realizes the sealing connection of connecting piece and face guard.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of the oropharynx united airway of the mask according to the embodiment of the present invention;

fig. 2 is a partial enlarged view of the oropharyngeal airway of the mask according to the embodiment of the present invention;

FIG. 3 is a cross-sectional view of FIG. 2;

description of reference numerals:

1-face mask, 11-cannula hole, 111-annular groove, 12-annular air bag and 121-inflation port;

2-oropharynx air duct, 21-air sac, 22-vent hole, 23-air sac inflation tube;

3-connecting piece, 31-standard interface, 32-operation port, 33-annular bulge;

4-sealing the rubber plug.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The present embodiment relates to a mask 1, an oropharyngeal airway combination, and an exemplary structure thereof is shown in fig. 1, fig. 2 and fig. 3, and the main structure of the mask 1, the oropharyngeal airway combination, includes a mask 1, an oropharyngeal airway 2 and a connecting member 3. Wherein, face guard 1 and human face laminating and sealed setting, and be equipped with picture peg hole 11 on face guard 1, oropharynx air duct 2 is located in picture peg hole 11, be constructed with gasbag 21 on oropharynx air duct 2, and serve in one of the human oropharynx portion of inserting of oropharynx air duct 2 and be constructed a plurality of air vents 22, in order can be when oropharynx air duct 2 inserts human throat, gasbag 21 butt is on the throat, under gasbag 21 gas filled state, make the interior air current of oropharynx air duct 2 flow in human oropharynx throat through air vent 22, thereby can carry out effectual ventilation operation for the patient.

The connecting piece 3 is arranged between the intubation hole 11 and the oropharynx air duct 2, the intubation hole 11 and the oropharynx air duct 2 are hermetically connected, a standard interface 31 which can be communicated with an external breathing circuit and an operation port 32 which can be penetrated by an external component and can be plugged are constructed on the connecting piece 3, and the standard interface 31, the operation port 32 and the oropharynx air duct 2 are all communicated. Therefore, multifunctional medical operation is performed on the patient by plugging and unplugging the operation port 32, for example, oropharyngeal ventilation, anesthesia and the like can be realized independently, and other medical instruments such as a bronchoscope, an endoscope or a gastroscope can be inserted into the operation port 32 to perform corresponding operation or examination on the patient while oropharyngeal ventilation, so that the ventilation effect of the patient can be ensured while examination is performed, and the multifunctional operation device has multiple use functions.

Specifically, in order to make the face mask 1 fit and seal with the human face, in this embodiment, an annular air bag 12 is disposed at the joint of the face mask 1 and the human face, and an inflation inlet 121 is disposed on the annular air bag 12. Thereby when the patient wears face guard 1, can with human face seamless laminating to have better travelling comfort, can effectively prevent gas leakage simultaneously. Of course, for further fixing the face mask 1, an elastic band for fixing to the head of a human body may be provided on the face mask 1.

It should be noted that the structure of the mask 1 of the present embodiment can adopt the structure of the existing anaesthetic mask 1, but the aperture size of the cannula hole 11 is slightly larger, so as to make the diameter of the operation opening 32 on the connecting piece 3 sufficiently larger, thereby facilitating the passage of other medical instruments such as bronchoscope, endoscope or gastroscope, and further facilitating the smooth operation or examination. In addition, the oropharynx air duct 2 can be made of the oropharynx air duct in the prior art so as to have certain hardness, and the oropharynx air duct 2 can be conveniently inserted and positioned.

In this embodiment, be equipped with sealed plug 4 on operation mouth 32, this sealed plug 4 have with the conical surface of operation mouth 32 butt, through filling in operation mouth 32 with the strength of sealed plug 4 and seal the shutoff to operation mouth 32 to guarantee the efficiency of ventilating, and through the dismantlement of sealed plug 4, be convenient for other medical appliances pass through this operation mouth 32.

As shown in fig. 1 and fig. 2 and fig. 3, the connecting member 3 of the present embodiment is a hollow sleeve, the outer side of the sleeve is hermetically connected to the inner wall of the cannula hole 11, and the inner side of the sleeve is hermetically connected to the oropharyngeal airway 2, so that the sealing property of the connecting member 3 to the mask 1 and the oropharyngeal airway can be improved, and air leakage can be effectively prevented to improve the ventilation efficiency. In the concrete structure, the connecting piece 3 of this embodiment is made of flexible material, preferably selects silica gel material to make, and certainly can also adopt rubber or PVC etc.. As shown in fig. 2 and 3, a plurality of annular protrusions 33 are formed at one end of the connecting member 3, each annular protrusion 33 is uniformly arranged along the axial direction of the connecting member 3, a plurality of annular grooves 111 are formed on the inner wall of the tube inserting hole 11 corresponding to the protrusions, the annular protrusions 33 are tightly fitted with the annular grooves 111 in an interference manner, the annular protrusions 33 are embedded in the annular grooves 111, and the annular protrusions 33 are deformed and pressed to be clamped in the corresponding annular grooves 111, so that the connecting member 3 is hermetically connected with the mask 1.

In addition, the annular protrusion 33 and the annular groove 111 are arranged to be matched, so that the connecting piece 3 can move relative to the plug tube hole 11 and be positioned firmly and reliably, and the length of the connecting piece 3 exposed out of the mask can be adjusted in a variable manner by matching the annular protrusion 33 with different annular grooves 111. In this embodiment, the connecting line between the operation opening 32 and the standard interface 31 of the connector 3 and the oropharyngeal airway 2 is in a T shape, and the connector 3 has a simple structure and is convenient to process and manufacture.

To facilitate inflation of the balloon 21 in the oropharyngeal airway 2, a balloon inflation tube 23 is provided in the oropharyngeal airway 2 in this embodiment, as shown in connection with figures 1 and 3. It should be noted that the air bag inflation tube 23 communicating with the air bag 21 may be fitted to the outer peripheral wall of the oropharyngeal airway 2, or may be a ventilation channel formed in the oropharyngeal airway 2, and the inflation tube 23 is provided at the input end of the ventilation channel, but the latter is slightly more complicated than the former.

In this embodiment, after the oropharyngeal airway 2 is inserted into the throat of the human body through the oral cavity, in order to effectively prevent the deformation of the oropharyngeal airway 2 caused by the occlusion of teeth, a hard tube sleeve can be sleeved at the occlusion position of the teeth of the oropharyngeal airway 2, so that the oropharyngeal airway 2 can be protected and the ventilation effect can be ensured. As shown in fig. 3, the oropharyngeal airway 2 is inserted into one end of the connecting piece 3 and is fixedly bonded with the inner wall of the connecting piece 3, and the air bag inflation tube 23 on the oropharyngeal airway 2 passes through the through hole formed on the connecting piece 3 and is exposed out of the connecting piece 3.

In addition, in this embodiment, the end of the connecting member 3 provided with the standard interface 31 can be connected to a breathing circuit of an external breathing apparatus, such as a ventilator, by adding an extension tube hermetically connected to the connecting member 3 and then screwing the standard interface 31 to the free end of the extension tube.

When the mask 1 oropharynx combined ventilation tube of the embodiment is used, the oropharynx air duct 2 which is connected with the connecting piece 3 in an adhesive mode firstly penetrates through the tube inserting hole 11 to be assembled with the mask 1, the sealing rubber plug 4 is used for plugging the operation hole 32, then the oropharynx air duct 2 is inserted into the throat part through the oral cavity of a human body, after the operation is in place, the air bag 21 on the oropharynx air duct 2 is filled with gas with certain pressure, meanwhile, the standard interface 31 is communicated with a breathing loop, and then the mask 1 with the annular air bag 12 filled with certain gas is reliably connected with the connecting piece 3 in a sealing mode, and at the moment, effective ventilation can be carried out on a patient. When the relevant operation or examination is needed, the sealing rubber plug 4 needs to be pulled out from the operation opening 32, and then the needed medical apparatus is inserted into the position needing to be operated or examined through the operation opening 32 and the oropharyngeal passage. Because of the short examination time, the ventilation efficiency of the patient is not greatly affected.

The utility model discloses a breather pipe is united to 1 oropharynx of face guard, make oropharynx air vent 2 and face guard 1's sealing connection through connecting piece 3 that sets up, can anaesthetize or the in-process of ventilating at the patient, can carry out other operations to the patient, for example through setting up operation mouth 32 on connecting piece 3, can insert medical equipment such as endoscope or bronchoscope and examine for the patient, and can be connected for the patient to have listened the guarantee of ventilating with breathing the return circuit through the standard interface 31 that sets up, thereby guarantee the safety of ventilating of patient in the inspection process, gasbag 21 and air vent 22 that set up on oropharynx air vent 2 in addition can effectual improvement ventilation efficiency, and have multiple service function and better result of use.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A mask oropharynx combined airway, characterized by comprising:

2. The mask oropharyngeal airway as claimed in claim 1, wherein: an annular air bag is arranged at the joint of the face mask and the face of the human body, and an inflation inlet is arranged on the annular air bag.

3. The mask oropharyngeal airway as claimed in claim 1, wherein: and a sealing rubber plug is arranged on the operation opening.

4. The mask oropharyngeal airway according to any one of claims 1 to 3, characterized in that: the connecting piece is a hollow sleeve, the outer side of the sleeve is in sealing connection with the inner wall of the intubation hole, and the inner side of the sleeve is in sealing connection with the oropharynx air duct.

5. The mask oropharyngeal airway as claimed in claim 4, wherein: the connecting piece is made of elastic materials, a plurality of annular bulges are formed at one end of the connecting piece and are uniformly arranged along the axial direction of the connecting piece, a plurality of annular grooves are constructed on the inner wall of the intubation hole corresponding to the bulges, so that the annular bulges are embedded in the annular grooves to form the elastic support of the annular bulges on the annular grooves and the sealing connection of the connecting piece and the face mask.

6. The mask oropharyngeal airway as claimed in claim 4, wherein: the connecting line between the operation opening, the standard interface and the oropharynx air duct which are arranged on the connecting piece is in a T shape.

7. The mask oropharyngeal airway as claimed in claim 4, wherein: one end of the oropharynx air duct is fixedly connected to the connecting piece in an adhering mode.