CN220938745U

CN220938745U - Comfortable type respirator of leak protection gas

Info

Publication number: CN220938745U
Application number: CN202322089230.7U
Authority: CN
Inventors: 曾红菊; 潘小凡; 陈华兰; 刘玉婷; 陈有连
Original assignee: Guangdong No 2 Peoples Hospital
Current assignee: Guangdong No 2 Peoples Hospital
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-05-14
Anticipated expiration: 2033-08-04

Abstract

The utility model discloses a gas leakage prevention comfortable type breathing mask, which comprises a mask body and a fixing belt, wherein the mask body is used for being communicated with an external breathing machine, and the fixing belt is arranged on the mask body and used for stably limiting the mask body on the face of a patient; the air bag structure is arranged on the outer edge of the inner side of the mask body, a pipeline limiting structure used for the extension of an external trachea cannula and suitable for a patient with the trachea cannula is arranged at one side end of the mask body, and a unidirectional exhaust structure used for exhausting air of the mask body to the external environment is arranged at the other side end of the mask body far away from the pipeline limiting structure. The utility model has the advantages of good wearing comfort and tightness, difficult occurrence of appliance pressure sore on the facial skin of a patient, difficult occurrence of air leakage phenomenon, effective improvement of respiratory treatment effect and capability of being used by an external trachea cannula to extend out so as to be suitable for the patient with the trachea cannula.

Description

Comfortable type respirator of leak protection gas

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a leakage-proof comfortable type breathing mask.

Background

In clinical hospitals, the breathing machine is used as medical equipment capable of replacing manual work to realize autonomous ventilation, is commonly used for patients with respiratory failure, respiratory support treatment, emergency resuscitation and the like caused by various reasons, can achieve the effects of preventing and treating respiratory failure, reducing complications, saving and prolonging the lives of the patients, and is clinically required to be matched with a respiratory mask.

At present, a respiratory mask used clinically is formed by one-step molding of hard materials, and in the using process, as facial muscles of different patients are different, when the existing respiratory mask is worn on the face of the patient, the facial skin of the patient is easy to cause instrumental pressure sores, the wearing comfort of the patient is influenced, and the air leakage phenomenon is easy to occur, so that the respiratory treatment effect is influenced; in addition, for the patient who keeps somewhere there is trachea cannula, current respirator is owing to lack the structure that the gas supply pipe intubate stretches out, and it is not adapted to trachea cannula patient in the use and uses, is difficult to satisfy actual application demand.

The Chinese patent application publication No. CN212522647U discloses a comfortable breathing mask capable of preventing leakage of air, which is technically characterized in that: including face guard body and wearing portion, face guard body and wearing portion interconnect, integral type is connected with the gasbag that coincide on the face guard body, its characterized in that: the left side part and the right side part of the anastomotic air bag are symmetrically provided with a plurality of small air bags, the small air bags are integrally connected with the anastomotic air bag and are not communicated with the anastomotic air bag, the small air bags are also not communicated with each other, each two small air bags which are bilaterally symmetrical are integrally connected with an air inlet pipe, and each air inlet pipe is connected with an air inlet nozzle. Although this scheme has solved and has caused the facial skin of patient to appear the instrument nature and have pressed sore and influence the travelling comfort that the patient wore and appear the problem that the gas leakage phenomenon influences respiratory treatment effect easily, it has not been solved and can supply the gas pipe intubate and stretch out the problem that uses with the adaptation trachea cannula patient.

Meanwhile, the utility model provides a new technical scheme for solving the problems.

Disclosure of utility model

The utility model aims to provide the anti-leakage comfortable type breathing mask which has good wearing comfort and tightness, is not easy to cause the appearance of appliance pressure sores on the facial skin of a patient and is not easy to cause air leakage phenomenon, effectively improves the respiratory treatment effect, and can be used for extending an external trachea cannula to be suitable for the patient with the trachea cannula.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

A leak-proof comfortable breathing mask, comprising a mask body for communicating with an external breathing machine, and a fixing strap arranged on the mask body for stably limiting the mask body on the face of a patient; the face mask is characterized in that an air bag structure used for being tightly attached to the facial skin of a patient to improve wearing comfort and tightness is arranged on the outer edge of the inner side of the face mask body, a pipeline limiting structure used for an external trachea cannula to extend out to be suitable for a trachea cannula patient is arranged at one side end of the face mask body, and a unidirectional exhaust structure used for exhausting gas of the face mask body to the external environment is arranged at the other side end of the face mask body, which is far away from the pipeline limiting structure.

Preferably, the air bag structure comprises an air bag body which is embedded on the inner periphery of the mask body and can be tightly attached to the facial skin of a patient so as to improve wearing comfort and tightness, an air charging pipe which is used for communicating the air bag body with external air charging equipment with an air charging pressure gauge is arranged on the outer side wall of the air bag body, and a stop valve is arranged on the air charging pipe.

Preferably, the pipeline limiting structure comprises a through channel which is arranged at one side end of the mask body and used for the outer trachea cannula to extend out of the mask body, and a plugging sleeve which is detachably sleeved on the outer trachea cannula and can be arranged on the through channel in a penetrating way to be matched with the outer trachea cannula in a plugging way in a working way.

Preferably, the one-way exhaust structure comprises an exhaust pipe arranged on the other side end of the mask body far away from the through passage, a one-way valve for one-way exhausting the internal gas of the mask body to the external environment is arranged on one end of the exhaust pipe close to the mask body, and a switch valve for controlling the on-off state of the exhaust pipe is arranged on one end of the exhaust pipe far away from the mask body.

Preferably, the plugging sleeve is made of elastic silica gel material.

Preferably, the fixing strap comprises a left strap body and a right strap body which are arranged at the upper end and the lower end of the two sides of the mask body, one end, away from the mask body, of each left strap body is provided with a limiting ring which is used for enabling the corresponding right strap body to detachably penetrate through so as to limit the mask body on the face of a patient, one end, close to the mask body, of each right strap body is provided with a magic tape surface, one end, away from the mask body, of each right strap body is provided with a magic tape hook surface, after the right strap body is matched with the corresponding limiting ring, of each right strap body, and the mask body is firmly limited on the face of the patient through the adhesive matching of the corresponding magic tape surface.

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

When the mask is used, the mask body can be firmly limited at a designated position on the face of a patient through the fixing belt, at the moment, the air bag structure is attached to the face skin of the patient, the air bag structure is connected with external air charging equipment with an air charging pressure meter, the external air charging equipment is started to work under the guidance of the air charging pressure meter to charge air into the air bag structure and maintain the internal pressure of the air bag structure at the designated pressure, at the moment, the air bag structure is expanded under pressure and is tightly attached to the face skin of the patient, the air bag structure is utilized to replace the mask body to be contacted with the face skin of the patient, not only the wearing comfort and the tightness are good, but also the air leakage phenomenon is difficult to occur, the effect of respiratory treatment can be effectively improved, the face skin of the patient is difficult to be caused by the tight attachment of the air bag structure to the face skin of the patient, the appliance pressure sore is difficult to occur, and in the use process, when the mask body is communicated with an external breathing machine to carry out respiratory treatment on the patient, the air in the mask body can be discharged to the external environment through opening the unidirectional exhaust structure, the breathing gas in the patient is effectively prevented from being in the breathing environment, the mask body is not obstructed by the air in the mask body, the face of the patient is easy to be in the face skin of the patient, the air can be prevented from being left in the face sore, the face sore is effectively, the face sore is not easy to be left on the face skin of the patient is easy to face skin to be connected to the patient, and the face skin is difficult to face skin, and the face skin is easy to be, the utility model has the advantages of being capable of being used by the external trachea cannula to be stretched out to be suitable for the patient with the trachea cannula.

Drawings

The utility model is further described below with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a ventilation-proof comfortable breathing mask according to the present utility model.

Reference numerals illustrate: 1. mask body, 2, fixed band, 21, left band body, 22, right band body, 23, spacing ring, 24, magic tape surface, 25, magic tape hook surface, 3, gasbag structure, 31, gasbag body, 32, gas tube, 33, stop valve, 4, pipeline limiting structure, 41, through channel, 42, plugging sleeve, 5, one-way exhaust structure, 51, blast pipe, 52, one-way valve, 53, ooff valve.

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.

Referring to fig. 1, a gas leakage preventing comfortable type breathing mask comprises a mask body 1 for communicating with an external breathing machine, and a fixing strap 2 provided on the mask body 1 for stably restricting the mask body 1 on the face of a patient; the face mask comprises a face mask body 1, a gas bag structure 3, a pipeline limiting structure 4 and a one-way exhaust structure 5, wherein the gas bag structure 3 is used for being tightly attached to the facial skin of a patient to improve wearing comfort and tightness, the pipeline limiting structure 4 is used for extending an external tracheal cannula to be suitable for a tracheal cannula patient, and the one-way exhaust structure 5 is used for exhausting gas of the face mask body 1 to the external environment is arranged at the other side end, away from the pipeline limiting structure 4, of the face mask body 1. In the in-process of using, can firmly prescribe the position on patient's face with face mask body 1 through fixed band 2, gasbag structure 3 and patient's facial skin laminating this moment, be connected the gas filled equipment that has the inflation manometer with gasbag structure 3 and outside again, start outside gas filled equipment work and fill in gasbag structure 3 and make the inside pressure of this gasbag structure 3 keep in the established pressure under the guide of inflation manometer, this moment, gasbag structure 3 pressurized inflation closely laminates with patient's facial skin, utilize gasbag structure 3 to replace face mask body 1 and patient's facial skin contact, the travelling comfort and the airtight nature of not only wearing are good, be difficult for appearing the gas leakage phenomenon, can effectively improve respiratory treatment effect, and gasbag structure 3 and patient's facial skin closely laminate and be flexible contact, be difficult for causing patient's facial skin to appear the apparatus pressure sore, and when using, when carrying out respiratory treatment with face mask body 1 and outside breathing machine intercommunication, keep somewhere in the face mask body 1 can be with the patient to the environment body through opening the work of one-way exhaust structure 5, effectively keep somewhere in the face mask body 1 and keep somewhere in the face mask body to the air pipe 1 because of the corresponding pipe 4 can be prevented from leaving the patient and normally through the pipe connection when the pipe is provided with the corresponding pipe 4 and can be used to prescribe a pipe.

In this embodiment, the air bag structure 3 includes an air bag body 31 embedded on the inner periphery of the mask body 1 and capable of tightly fitting with the facial skin of the patient to improve wearing comfort and tightness, an air tube 32 for communicating the air bag body 31 with an external air charging device with an air charging pressure gauge is provided on the outer side wall of the air bag body 31, and a stop valve 33 is provided on the air tube 32. In the use process, the inflation tube 32 of the air bag structure 3 is connected with external inflation equipment with an inflation pressure gauge, the stop valve 33 is opened, the external inflation equipment is started to work under the guidance of the inflation pressure gauge, gas is inflated into the air bag body 31, the internal pressure of the air bag body 31 is maintained in a set pressure, at the moment, the air bag body 31 is pressed and expanded to be tightly attached to the facial skin of a patient, the air bag body 31 is utilized to replace the mask body 1 to be contacted with the facial skin of the patient, the wearing comfort and the tightness are good, the air leakage phenomenon is not easy to occur, the respiratory treatment effect can be effectively improved, in addition, the air bag body 31 is tightly attached to the facial skin of the patient to be in flexible contact, and the facial skin of the patient is not easy to be caused to be subjected to the appearance of instrument pressure sore.

In this embodiment, the pipe limiting structure 4 includes a through channel 41 formed at one side end of the mask body 1 and used for the external tracheal cannula to extend out of the mask body 1, and a plugging sleeve 42 detachably sleeved on the external tracheal cannula, where the plugging sleeve 42 can be worn on the through channel 41 to cooperate with the external tracheal cannula to plug the through channel 41 during operation. In the use, when the patient is the patient who keeps somewhere the trachea cannula, stretch out outside from the inside of face guard body 1 through the through-channel 41 of pipeline limit structure 4 with the trachea cannula that the patient kept somewhere and be used for being connected with the corresponding equipment of outside, simultaneously, insert again on through-channel 41 after establishing the shutoff cover 42 cover on the trachea cannula, utilize the shutoff cover 42 to cooperate with the trachea cannula can carry out airtight shutoff to through-channel 41, not only can ensure the gas tightness of face guard body 1, be adapted to the trachea cannula patient and use moreover.

In this embodiment, the unidirectional exhaust structure 5 includes an exhaust pipe 51 provided on the other side end of the mask body 1 away from the through passage 41, a unidirectional valve 52 for unidirectional exhaust of the internal gas of the mask body 1 to the external environment is provided on one end of the exhaust pipe 51 close to the mask body 1, and a switching valve 53 for controlling the on/off state of the exhaust pipe 51 is provided on one end of the exhaust pipe 51 away from the mask body 1. In the use, when the gas that needs to breathe with patient in the face guard body 1 is discharged in order to ensure that the gas circulation in the face guard body 1 satisfies patient's normal breathing, open the ooff valve 53 of one-way exhaust structure 5, make the inside of face guard body 1, blast pipe 51, check valve 52, ooff valve 53 communicate in proper order and the circulation direction is the one-way circulation of going to ooff valve 53 direction from the inside of face guard body 1, thereby utilize the effect of inside and outside pressure differential to discharge the breathing gas of patient in the face guard body 1 to the environment of outside, effectively avoid hindering patient's normal breathing because of the gas in the face guard body 1 does not circulate.

In this embodiment, the plugging sleeve 42 is made of an elastic silica gel material.

In this embodiment, the fixing strap 2 includes a left strap 21 and a right strap 22 disposed at upper and lower ends of two sides of the mask body 1, one end of each left strap 21, which is far away from the mask body 1, is provided with a stop ring 23 for the corresponding right strap 22 to detachably pass through so as to limit the mask body 1 on the face of the patient, one end of each right strap 22, which is close to the mask body 1, is provided with a magic hook surface 24, one end of each right strap 22, which is far away from the mask body 1, is provided with a magic hook surface 25, which is used for being in adhesive fit with the corresponding magic hook surface 24 to limit the mask body 1 on the face of the patient after the right strap 22 is matched with the corresponding stop ring 23. In the use process, the mask body 1 is attached to a designated position on the face of a patient, then the movable ends of the left belt body 21 and the right belt body 22 are pulled relatively along the opposite direction of the head of the patient relative to the mask body 1 according to requirements until the movable ends of the right belt body 22 are respectively inserted into the corresponding limiting rings 23, and then the movable ends of the right belt body 22 are pulled reversely to move towards the fixed ends of the right belt body, so that the mask body 1 is limited on the face of the patient until the mask body is regulated to a proper fixed tightness, and then the magic tape surfaces 24 and the corresponding magic tape hook surfaces 25 are attached together, so that the mask body 1 is firmly limited to the designated position on the face of the patient.

When the mask body 1 is specifically used, firstly, the mask body 1 is attached to a designated position on the face of a patient, and when the patient is a patient with an endotracheal tube, the endotracheal tube reserved by the patient extends out of the interior of the mask body 1 through the through passage 41 of the pipeline limiting structure 4 and is used for being connected with corresponding equipment on the exterior, meanwhile, the plugging sleeve 42 is sleeved on the endotracheal tube and then inserted into the through passage 41, and the through passage 41 can be plugged in a sealing manner by utilizing the mutual matching of the plugging sleeve 42 and the endotracheal tube; secondly, according to the requirement, the movable ends of the left belt body 21 and the right belt body 22 are pulled along the opposite direction of the head of the patient relative to the mask body 1 to move relatively until the movable ends of the right belt body 22 are respectively inserted into the corresponding limiting rings 23, and then the movable ends of the right belt body 22 are pulled reversely to move towards the fixed ends of the right belt body 22, so that the mask body 1 is limited on the face of the patient until the mask body is regulated to a proper fixed tightness, and then the magic tape surfaces 24 and the corresponding magic tape hook surfaces 25 are stuck together, so that the mask body 1 is firmly limited at a designated position on the face of the patient, and at the moment, the air bag body 31 of the air bag structure 3 is attached to the facial skin of the patient; then, the inflation tube 32 of the air bag structure 3 is connected with external inflation equipment with an inflation pressure gauge, the stop valve 33 is opened, the external inflation equipment is started to work under the guidance of the inflation pressure gauge to inflate air into the air bag body 31 and maintain the internal pressure of the air bag body 31 within a set pressure, at the moment, the air bag body 31 is pressed and inflated to be tightly attached to the facial skin of a patient, the air bag body 31 is utilized to replace the mask body 1 to be contacted with the facial skin of the patient, so that the wearing comfort and the tightness are good, the air leakage phenomenon is not easy to occur, the respiratory treatment effect can be effectively improved, and the tight attachment of the air bag body 31 and the facial skin of the patient is flexible contact, so that the facial skin of the patient is not easy to cause the appearance of appliance pressure sore; finally, when the mask body 1 is communicated with an external respirator to breathe and treat a patient, when the breathing gas of the patient in the mask body 1 is required to be exhausted so as to ensure that the ventilation of the patient in the mask body 1 meets the normal breathing of the patient, the on-off valve 53 of the one-way exhaust structure 5 is opened, so that the inside of the mask body 1, the exhaust pipe 51, the one-way valve 52 and the on-off valve 53 are sequentially communicated and the ventilation direction is one-way ventilation from the inside of the mask body 1 to the direction of the on-off valve 53, and the breathing gas of the patient in the mask body 1 is exhausted to the external environment by utilizing the action of internal and external pressure difference, thereby effectively avoiding the interference of the normal breathing of the patient due to the non-ventilation of the gas in the mask body 1.

In a word, the utility model adopts the structure, and has the advantages of good wearing comfort and tightness, difficult occurrence of appliance pressure sore on the facial skin of a patient, difficult occurrence of air leakage phenomenon, effective improvement of respiratory treatment effect, and capability of being used by an external trachea cannula to extend out so as to be suitable for the patient with the trachea cannula.

It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the appended claims.

Claims

1. A leak-proof comfortable breathing mask, comprising a mask body (1) for communicating with an external breathing machine, and a fixing strap (2) provided on the mask body (1) for firmly restricting the mask body (1) on the face of a patient; the method is characterized in that: the face mask is characterized in that an air bag structure (3) used for being tightly attached to the facial skin of a patient to improve wearing comfort and tightness is arranged on the inner periphery of the face mask body (1), a pipeline limiting structure (4) used for an external tracheal cannula to extend out to be suitable for a tracheal cannula patient is arranged at one side end of the face mask body (1), and a one-way exhaust structure (5) used for exhausting gas of the face mask body (1) to the external environment is arranged at the other side end of the face mask body (1) away from the pipeline limiting structure (4).

2. The leak resistant comfortable respiratory mask of claim 1, wherein: the air bag structure (3) comprises an air bag body (31) which is embedded on the inner outer edge of the mask body (1) and can be tightly attached to the facial skin of a patient to improve wearing comfort and tightness, an air charging pipe (32) which is used for communicating the air bag body (31) with external air charging equipment with an air charging pressure gauge is arranged on the outer side wall of the air bag body (31), and a stop valve (33) is arranged on the air charging pipe (32).

3. The leak resistant comfortable respiratory mask of claim 1, wherein: the pipeline limiting structure (4) comprises a penetrating channel (41) which is arranged at one side end of the mask body (1) and used for enabling an external tracheal cannula to extend out of the mask body (1), and further comprises a plugging sleeve (42) which is detachably sleeved on the external tracheal cannula, wherein the plugging sleeve (42) can be penetrated on the penetrating channel (41) to be matched with the external tracheal cannula to plug the penetrating channel (41) when in operation.

4. The leak resistant comfortable respiratory mask of claim 3 wherein: the one-way exhaust structure (5) comprises an exhaust pipe (51) arranged on the mask body (1) and far away from the other side end of the through channel (41), one end, close to the mask body (1), of the exhaust pipe (51) is provided with a one-way valve (52) used for one-way exhaust of internal gas of the mask body (1) to the external environment, and one end, far away from the mask body (1), of the exhaust pipe (51) is provided with a switch valve (53) used for controlling the on-off state of the exhaust pipe (51).

5. The leak resistant comfortable respiratory mask of claim 3 wherein: the plugging sleeve (42) is made of elastic silica gel material.

6. The leak resistant comfortable respiratory mask of any one of claims 1 to 5, wherein: the fixing strap (2) comprises left strap bodies (21) and right strap bodies (22) which are arranged at the upper end and the lower end of the two sides of the mask body (1), one end, far away from the mask body (1), of each left strap body (21) is provided with a limiting ring (23) which is used for enabling the corresponding right strap body (22) to detachably penetrate through so as to limit the mask body (1) on the face of a patient, one end, close to the mask body (1), of each right strap body (22) is provided with a magic tape surface (24), one end, far away from the mask body (1), of each right strap body (22) is provided with a magic tape surface (25) which is used for being adhered to the corresponding magic tape surface (24) to limit the mask body (1) on the face of the patient firmly.