CN220424322U

CN220424322U - Respirator mask with oral cavity supports

Info

Publication number: CN220424322U
Application number: CN202321971935.5U
Authority: CN
Inventors: 许伟; 巫云霞; 张宇星; 贡歌; 吴剑卿
Original assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Current assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-02-02
Anticipated expiration: 2033-07-26

Abstract

The utility model discloses a respirator mask with an oral cavity support, which relates to the technical field of medical appliances and comprises a mask body, a gas pipe and an oral cavity support part; the mask body is provided with a breathing cavity, and is fixedly connected with a fixing component which is used for being fixed on the head of a patient so that the peripheral edge of the mask body is in sealing fit with the face of the patient; one end of the gas pipe extends into the breathing cavity and can be detachably and hermetically connected with the mask body, and the other end of the gas pipe is used for communicating with the breathing machine body; the oral cavity supporting part comprises an inner supporting part and an outer blocking part which are fixedly connected, the inner supporting part is used for extending into the oral cavity of a patient and supporting the face of the patient so as to be in sealing fit with the peripheral edge of the mask body, and the outer blocking part is connected with the inner wall of the breathing cavity and is used for being abutted to the outer side of the lips of the patient. The respirator mask with the oral cavity support can improve the tightness of fitting with the face when the respirator mask is used.

Description

Respirator mask with oral cavity supports

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a respirator mask with an oral cavity support.

Background

In hospitals, severe patients suffering from various respiratory disorders and cardiovascular failure usually need noninvasive ventilation support by using a respirator mask, and the respirator mask keeps airtight when the respirator is connected with the respiratory tract of a human body, is a key component for ensuring effective ventilation, removing carbon dioxide and improving hypoxia, can correct hypoxia and hypercarbonated blood, increase ventilation, avoid invasive treatment, reduce complications and reduce mortality, and is easier for the patients to accept, so the respirator mask plays an important role in success or failure of noninvasive respiratory treatment; the respirator mask is in use need to guarantee that patient's face keeps good laminating sealedly with the face guard, avoids the face guard gas leakage, like the respirator mask that patent CN212914145U provided, face guard main part edge is fixed with face guard skin surrounding edge, and face guard skin surrounding edge is hugged closely in human face assurance leakproofness, but for some patients that have facial sunk like the old man because the tooth supports leads to facial sunk, makes the face guard edge unable closely laminating in human face to lead to the face guard to easily leak gas, influence the use.

Disclosure of Invention

The utility model aims to provide a respirator mask with an oral cavity support, so as to solve the problems in the prior art and improve the tightness of the respirator mask when in use, and the respirator mask is attached to the face.

In order to achieve the above object, the present utility model provides the following solutions:

the utility model provides a respirator mask with an oral cavity support, which comprises a mask body, a gas pipe and an oral cavity support part, wherein the gas pipe is arranged on the mask body; the mask body is provided with a breathing cavity, and is fixedly connected with a fixing component which is used for being fixed on the head of a patient so that the peripheral edge of the mask body is in sealing fit with the face of the patient; one end of the gas transmission pipe extends into the breathing cavity and can be detachably and hermetically connected with the mask body, and the other end of the gas transmission pipe is used for communicating with the breathing machine body; the oral cavity supporting part comprises an inner supporting part and an outer blocking part which are fixedly connected, wherein the inner supporting part is used for extending into the oral cavity of a patient and supporting the face of the patient so as to be in sealing fit with the peripheral edge of the mask body, and the outer blocking part is connected with the inner wall of the breathing cavity and is used for being abutted to the outer side of the lips of the patient.

Preferably, the inner supporting part is hollow, the outer circumferential surface is an arc surface and is used for being attached to the inner wall of the oral cavity of the patient and supporting the face of the patient.

Preferably, the outer baffle part is arranged as an arc baffle, one side surface of the arc baffle is used for being abutted to the outer side of the lips of a patient and fixedly connected with the inner support part, and the other side of the arc baffle is detachably connected with the inner wall of the breathing cavity.

Preferably, a gas transmission channel is fixedly arranged in the mask body, a gas transmission hole is formed in the mask body, and one end of the gas transmission channel is fixedly connected with the inner wall of the breathing cavity and is communicated with the gas transmission hole; the air delivery pipe is set to the hose, just air delivery pipe one end is passed through the air delivery hole stretches into breathe the intracavity and pass in the air delivery passageway is sealed, and this end is provided with the circumference arch, circumference arch can the butt in on the side of air delivery passageway deviates from the one end of air delivery hole.

Preferably, a circumferential clamping groove is formed in the inner wall of the gas transmission channel, a circumferential clamping ring is arranged on the outer wall of the gas transmission pipe, and the circumferential clamping ring can be clamped in the circumferential clamping groove.

Preferably, a nasal cavity cover is fixedly arranged above the gas transmission channel, and the nasal cavity cover is used for being placed above the nose of a patient.

Preferably, the part of the gas transmission pipe positioned outside the breathing cavity is communicated with a breather valve and/or an air purifier.

Preferably, the fixing member is provided as an elastic string.

Preferably, the peripheral edge of the mask body is fixedly provided with a sealing ring, the sealing ring is larger than the peripheral edge of the mask body in size, a memory metal rod is circumferentially arranged in the sealing ring, and a plurality of circumferential convex rings are arranged side by side on one side of the sealing ring, which faces the face of the patient.

Preferably, the oral cavity supporting part and the sealing ring are both made of medical silica gel, and the mask body is made of polyvinyl chloride.

Compared with the prior art, the utility model has the following technical effects:

the respirator mask with the oral cavity support provided by the utility model has the advantages that the mask body is fixedly attached to the face of a patient through the fixing part, the breathing cavity is communicated with the respirator through the gas pipe, the breathing of the patient is facilitated, and the gas pipe and the mask body can be detached and connected, so that the replacement and the assembly are facilitated; during the use of the mask body, the inner supporting part of the oral cavity supporting part stretches into the oral cavity of a patient to be supported on the inner wall of the oral cavity so as to improve the problem of facial depression of the patient, so that the peripheral edge of the mask body can be better sealed and attached to the face of the patient, the tightness is improved, the outer blocking part can be abutted to the outer side of the lips of the patient, the patient is prevented from being swallowed by mistake, and the safety is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a respirator mask with oral support according to a first embodiment;

fig. 2 is a schematic view of an oral cavity supporting portion in a respirator mask with oral cavity support according to the first embodiment;

fig. 3 is a schematic structural view of an oral cavity supporting portion according to a first embodiment;

FIG. 4 is a schematic cross-sectional view of a seal ring according to a first embodiment.

Icon: 100-a respirator mask having an oral support; 110-a mask body; 111-breathing chamber; 112-a fixed component; 113-a gas transmission channel; 114-gas transmission holes; 115-circumferential clamping groove; 120-gas delivery pipe; 121-circumferential projections; 122-a circumferential snap ring; 130-an oral support; 131-an inner strut; 132-an outer stop; 140-nasal mask; 150-sealing rings; 151-a memory metal rod; 152-a circumferential collar; 160-a respiratory valve; 170-air purifier.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Example 1

Referring to fig. 1-3, the embodiment provides a respirator mask 100 with an oral cavity support, which includes a mask body 110, a gas pipe 120, and an oral cavity support 130; the mask body 110 is provided with a breathing cavity 111, the mask body 110 is fixedly connected with a fixing part 112, and the fixing part 112 is used for being fixed on the head of a patient so that the peripheral edge of the mask body 110 is in sealing fit with the face of the patient; one end of the air pipe 120 extends into the breathing cavity 111 and is detachably and hermetically connected with the mask body 110, and the other end is used for communicating with the breathing machine body; the oral cavity supporting part 130 comprises an inner supporting part 131 and an outer blocking part 132 which are fixedly connected, wherein the inner supporting part 131 is used for extending into the oral cavity of a patient and can be supported on the inner wall of the oral cavity, and the outer blocking part 132 is connected with the inner wall of the respiratory cavity 111 and is used for being abutted to the outer side of the lips of the patient.

The mask body 110 is fixedly attached to the face of a patient through the fixing part 112, the gas pipe 120 is used for communicating the breathing cavity 111 with the breathing machine, the breathing of the patient is facilitated, and the gas pipe 120 and the mask body 110 can be detached and connected, so that replacement and assembly are facilitated; during the use of the mask body 110, the inner supporting part 131 of the oral supporting part 130 stretches into the oral cavity of the patient to be supported on the inner wall of the oral cavity so as to improve the problem of facial depression of the patient, so that the peripheral edge of the mask body 110 can be better sealed and attached to the face of the patient, the tightness is improved, the outer blocking part 132 can be abutted to the outer side of the lips of the patient, the patient is prevented from being swallowed by mistake, and the safety is ensured.

In an alternative of this embodiment, as shown in fig. 2 and 3, preferably, the inner supporting portion 131 is hollow, and the outer circumferential surface is a cambered surface and is used for being attached to and supported by the inner wall of the oral cavity of the patient, where the inner supporting portion 131 is hollow, so that a movable space of the tongue of the patient can be provided, discomfort is avoided, and the outer circumferential surface of the inner supporting portion 131 is a cambered surface attached to the inner wall of the oral cavity of the patient, so that discomfort is avoided while supporting; in addition, the inner support 131 is not limited to the above structure, and may be configured to be similar to a denture structure capable of being supported on the upper and lower gums of a patient, and in particular, may include upper and lower gum support grooves which are disposed opposite to each other, and a junction between the upper and lower gum support grooves has a thickness of at least 2mm, so that the gums are supported, and the junction is fixedly connected with the outer blocking portion 132.

In the alternative of this embodiment, preferably, the outer baffle 132 is configured as an arc baffle, one side of the arc baffle is used to be abutted against the outer side of the patient's lips and is fixedly connected with the inner support 131, and the other side of the arc baffle is detachably connected with the inner wall of the respiratory cavity 111; specifically, the cambered surface of the arc baffle can be attached to the lip curve of the patient, so that a good blocking effect is achieved, and the arc baffle can be detachably connected with the inner wall of the respiratory cavity 111 through the magic tape, so that different oral cavity supporting parts 130 can be conveniently replaced according to the patient; specifically, the outer stop 132 should be sized larger than the size of the lips of a typical patient to ensure that it can be placed against.

Specifically, if the patient uses the respirator 110 with oral support for a long period of time, the shape and size of the oral support 130 can be customized according to the oral characteristics of the patient to ensure good support; if the patient temporarily uses the respirator 110 with oral support, the shape and size of the oral support 130 may be set to various models so that the temporary use can function as a support face.

In the alternative scheme of the embodiment, preferably, a gas transmission channel 113 is fixedly arranged in the mask body 110, a gas transmission hole 114 is arranged on the mask body 110, and one end of the gas transmission channel 113 is fixedly connected with the inner wall of the respiratory cavity 111 and is communicated with the gas transmission hole 114; the air delivery pipe 120 is a hose, one end of the air delivery pipe 120 extends into the breathing cavity 111 through the air delivery hole 114 and passes through the air delivery channel 113 in a sealing manner, the end is provided with a circumferential protrusion 121, and the circumferential protrusion 121 can be abutted against the side surface of one end of the air delivery channel 113, which is away from the air delivery hole 114; the gas pipe 120 is arranged as a hose, which is convenient to be detachably connected with the mask body 110, and the circumferential protrusion 121 abuts against the end face of the gas transmission channel 113, so that the gas pipe 120 is prevented from falling out of the gas transmission channel 113, wherein the circumferential protrusion 121 can be made of a silica gel material, and can elastically deform to pass through the gas transmission channel 113 and abut against an end face.

In the alternative of this embodiment, more preferably, the inner wall of the gas transmission channel 113 is provided with a circumferential clamping groove 115, the outer wall of the gas transmission pipe 120 is provided with a circumferential clamping ring 122, the circumferential clamping ring 122 can be clamped in the circumferential clamping groove 115, the sealing performance is improved, the circumferential clamping ring 122 can also be made of silica gel, and elastic deformation can occur from the gas transmission channel 113 and clamped in the circumferential clamping groove 115.

In the alternative of this embodiment, preferably, a nasal cavity cover 140 is fixedly disposed above the air delivery channel 113, the nasal cavity cover 140 is disposed above the nose of the patient, and the nasal cavity cover 140 can directly guide air into the nasal cavity of the patient.

In the alternative of this embodiment, preferably, the portion of the air delivery pipe 120 located outside the respiratory cavity 111 is communicated with the respiratory valve 160 and/or the air purifier 170, specifically, the respiratory valve 160 and the air purifier 170 may be sequentially disposed, so as to facilitate control, and effectively purify the air inhaled by the patient.

In the alternative of this embodiment, the fixing member 112 is preferably provided as an elastic rope, so as to be fixed to the head of a patient, and can be adapted to different patients; in addition, the fixing part 112 can be provided as a conventional connecting rope capable of being lapped by a magic tape, and can be adapted to different patients by adjusting the pasting length of the magic tape.

In an alternative of this embodiment, referring to fig. 4, preferably, a sealing ring 150 is fixedly disposed on a circumferential edge of the mask body 110, the sealing ring 150 is larger than the circumferential edge of the mask body 110, a contact area with a face is increased to improve tightness, a memory metal rod 151 is circumferentially disposed in the sealing ring 150, so that the shape of the sealing ring 150 can be properly adjusted according to different face conditions of a patient, and a plurality of circumferential convex rings 152 are disposed side by side on a side of the sealing ring 150 facing the face of the patient to improve tightness of contact.

Specifically, a groove may be provided on a circumferential edge of the mask body 110, and the sealing ring 150 is partially clamped in the groove to be fixed.

In the alternative of this embodiment, preferably, the oral cavity supporting portion 130, the mask body 110 and the sealing ring 150 are all made of medical silica gel, so as to avoid discomfort during use, and the inner supporting portion 131 of the oral cavity supporting portion 130 should have a certain thickness, so as to ensure a certain supporting force.

The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In summary, the present description should not be construed as limiting the utility model.

Claims

1. A respirator mask having an oral support, characterized in that: comprising the following steps:

a mask body (110) having a breathing cavity (111), the mask body (110) being fixedly connected with a fixing component (112), the fixing component (112) being for fixing to a patient's head so that a peripheral edge of the mask body (110) is sealingly attached to the patient's face;

one end of the air delivery pipe (120) extends into the breathing cavity (111) and is detachably and hermetically connected with the mask body (110), and the other end of the air delivery pipe is used for communicating with the breathing machine body; and

Oral cavity supporting part (130), including fixed connection's interior portion of propping (131) and outer fender portion (132), interior portion of propping (131) are used for stretching into patient's oral cavity and can prop up patient's face in order can with the sealed laminating of peripheral edge of face guard body (110), outer fender portion (132) with breathe chamber (111) inner wall connection and be used for the butt outside patient's lips.

2. The respiratory mask with oral support of claim 1 wherein: the inner supporting part (131) is hollow, the outer circumferential surface is an arc surface and is used for being attached to and supported on the inner wall of the oral cavity of a patient and supporting the face of the patient.

3. The respiratory mask with oral support of claim 2, wherein: the outer baffle part (132) is arranged as an arc baffle, one side surface of the arc baffle is used for being abutted to the outer side of the lips of a patient and fixedly connected with the inner support part (131), and the other side of the arc baffle is detachably connected with the inner wall of the breathing cavity (111).

4. The respiratory mask with oral support of claim 1 wherein: the mask comprises a mask body (110), wherein a gas transmission channel (113) is fixedly arranged in the mask body (110), a gas transmission hole (114) is formed in the mask body (110), and one end of the gas transmission channel (113) is fixedly connected with the inner wall of the breathing cavity (111) and is communicated with the gas transmission hole (114); the air delivery pipe (120) is arranged to be a hose, one end of the air delivery pipe (120) extends into the breathing cavity (111) through the air delivery hole (114) and passes through the air delivery channel (113) in a sealing mode, the end of the air delivery pipe is provided with a circumferential protrusion (121), and the circumferential protrusion (121) can be abutted to the side face of one end, deviating from the air delivery hole (114), of the air delivery channel (113).

5. The respiratory mask with oral support of claim 4, wherein: the gas transmission channel (113) is characterized in that a circumferential clamping groove (115) is formed in the inner wall of the gas transmission channel, a circumferential clamping ring (122) is arranged on the outer wall of the gas transmission pipe (120), and the circumferential clamping ring (122) can be clamped in the circumferential clamping groove (115).

6. The respiratory mask with oral support of claim 4, wherein: a nasal cavity cover (140) is fixedly arranged above the air transmission channel (113), and the nasal cavity cover (140) is arranged above the nose of the patient.

7. The respiratory mask with oral support of claim 4, wherein: the part of the air delivery pipe (120) positioned outside the breathing cavity (111) is communicated with a breathing valve (160) and/or an air purifier (170).

8. The respiratory mask with oral support of claim 1 wherein: the fixing member (112) is provided as an elastic cord.

9. The respiratory mask with oral support of claim 1 wherein: the face mask is characterized in that a sealing ring (150) is fixedly arranged on the circumferential edge of the face mask body (110), the size of the sealing ring (150) is larger than that of the circumferential edge of the face mask body (110), a memory metal rod (151) is arranged in the sealing ring (150) along the circumferential direction, and a plurality of circumferential convex rings (152) are arranged on one side face of the face of a patient side by side, facing the face of the patient, of the sealing ring (150).

10. The respiratory mask with oral support of claim 9 wherein: the oral cavity supporting part (130), the mask body (110) and the sealing ring (150) are all made of medical silica gel.