CN219090701U

CN219090701U - Side leakage prevention oxygen mask

Info

Publication number: CN219090701U
Application number: CN202222880729.5U
Authority: CN
Inventors: 常慧慧; 田二云; 李云凯; 孙立影; 乔娟; 郭新新
Original assignee: Third Medical Center of PLA General Hospital
Current assignee: Third Medical Center of PLA General Hospital
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-05-30
Anticipated expiration: 2032-10-31

Abstract

The utility model belongs to the technical field of oxygen masks, in particular to a side leakage prevention oxygen mask, which comprises an oxygen mask body, wherein an air duct is communicated with the oxygen mask body, a silica gel soft ring is also fixed on the oxygen mask body, and the oxygen mask also comprises an elastic band and a rubber connecting band; the rubber connecting belt is of a Y-shaped structure, and the tail end of the rubber connecting belt is fixedly connected with the oxygen mask body; according to the oxygen mask, the wearing of the oxygen mask body is realized by the rubber connecting belt matched with the elastic belt, and on the premise of ensuring the wearing stability of the oxygen mask body, the elastic belt has flexibility, so that bedsores on the head of a patient can be effectively avoided, and the wearing comfort and safety are high; the design and the sheetmetal of the soft ring of silica gel can effectively prevent the emergence of side leakage accident to the soft ring of wavy silica gel and sheetmetal have extensibility and deformability, under the prerequisite that improves with patient's facial area of contact, can also reliably adapt to patient's facial physiological form.

Description

Side leakage prevention oxygen mask

Technical Field

The utility model belongs to the technical field of oxygen masks, and particularly relates to an oxygen mask capable of preventing side leakage.

Background

The oxygen mask is an important medical instrument for clinical nursing, is equipment for transferring oxygen from the storage tank to the lungs of a human body, and comprises the medical oxygen mask, a civil aviation oxygen mask and other types, thereby playing an important role in assisting in treating diseases and protecting the safety of air passengers.

Currently, the chinese patent application No. 202220925574.X discloses an oxygen mask, which comprises a mask body, two fixing belts and a cushion, wherein the two fixing belts are symmetrically arranged at the left side and the right side of the mask body; the soft cushion is two, two the soft cushion is connected with two respectively the fixed band, arc breach has been seted up to soft cushion one side, the soft cushion passes through arc breach can wear on the ear, two passageways have been seted up relatively in the soft cushion, two the both ends of fixed band can be respectively the slip pass behind the passageway the cover body is connected. The oxygen mask is convenient to wear and can avoid head bedsores.

However, the oxygen mask installed by the hanging lugs has the problem of insufficient stability during use, in order to ensure the installation stability of the oxygen mask, the pulling force between the cushion and the ears of a patient must be improved, the oxygen mask is extremely uncomfortable to use, and the ears are easy to deform when the pulling force is too large, so that the oxygen mask falls off; the side leakage accident is easily caused by insufficient pulling force.

The above information disclosed in the background section is only for enhancement of understanding of the background of the utility model and therefore it may contain information that does not form the prior art that is already known to a person of ordinary skill in the art.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the side leakage prevention oxygen mask which has the characteristics of convenience in use, high stability and comfort in wearing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the side leakage prevention oxygen mask comprises an oxygen mask body, wherein an air duct is communicated with the oxygen mask body, a silica gel soft ring is also fixed on the oxygen mask body, and the side leakage prevention oxygen mask also comprises an elastic band and a rubber connecting band;

the rubber connecting belt is of a Y-shaped structure, the two rubber connecting belts are symmetrically distributed, the tail end of the rubber connecting belt is fixedly connected with the oxygen mask body, the two branches at the head end of the rubber connecting belt are connected with the elastic belt, and an ear part, which is used for corresponding to a patient, is arranged between the two branches at the head end of the rubber connecting belt at intervals.

As a preferable technical scheme of the utility model, the novel rubber connecting device further comprises a back-shaped piece, an extrusion plate and a threaded rod, wherein the rubber connecting belt penetrates through the back-shaped piece, a through hole for the rubber connecting belt to penetrate through is further formed in the elastic belt, the extrusion plate is positioned on the inner side of the back-shaped piece, the threaded rod is installed on the back-shaped piece in a threaded screwing mode, and the end portion of the threaded rod is rotationally connected with the extrusion plate through a bearing.

As a preferable technical scheme of the utility model, a knob is fixed at one end of the threaded rod far away from the extrusion plate.

As a preferable technical scheme of the utility model, the silica gel soft ring is of a wavy structure.

As a preferable technical scheme of the utility model, the silica gel soft ring comprises a silica gel inner layer, a silica gel outer layer and a metal sheet, wherein the silica gel inner layer, the silica gel outer layer and the metal sheet are fixedly bonded, and the metal sheet is positioned between the silica gel inner layer and the silica gel outer layer.

As a preferable technical scheme of the oxygen mask, two groups of rubber connecting belts are symmetrically distributed, two rubber connecting belts in the same group are distributed at intervals, the tail end of each rubber connecting belt is fixedly connected with the oxygen mask body, the head end of each rubber connecting belt is connected with the elastic belt, and the interval between the two rubber connecting belts in the same group is used for corresponding to the ears of a patient.

Compared with the prior art, the utility model has the beneficial effects that: according to the oxygen mask, the wearing of the oxygen mask body is realized by the rubber connecting belt matched with the elastic belt, and on the premise of ensuring the wearing stability of the oxygen mask body, the elastic belt has flexibility, so that bedsores on the head of a patient can be effectively avoided, and the wearing comfort and safety are high; the design and the sheetmetal of the soft ring of silica gel can effectively prevent the emergence of side leakage accident to the soft ring of wavy silica gel and sheetmetal have extensibility and deformability, under the prerequisite that improves with patient's facial area of contact, can also reliably adapt to patient's facial physiological form.

Additional advantages and benefits of the present application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the present application.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a silica gel soft ring axial measurement structure in the utility model;

FIG. 3 is an enlarged schematic view of the structure of the utility model at A in FIG. 1;

FIG. 4 is an enlarged schematic view of the structure of the present utility model at B in FIG. 2;

in the figure: 1. an oxygen mask body; 2. an air duct; 3. a soft silica gel ring; 31. an inner layer of silica gel; 32. a silica gel outer layer; 33. a metal sheet; 4. an elastic band; 5. a rubber connecting belt; 6. a through hole; 7. a Chinese character 'Hui' shaped piece; 8. an extrusion plate; 9. a threaded rod; 10. and (5) a knob.

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.

Example 1

Referring to fig. 1-4, the present utility model provides the following technical solutions: the side leakage prevention oxygen mask comprises an oxygen mask body 1, wherein an air duct 2 is communicated with the oxygen mask body 1, a silica gel soft ring 3 is also fixed on the oxygen mask body 1, and the side leakage prevention oxygen mask also comprises an elastic band 4 and a rubber connecting band 5;

in this embodiment, as shown in fig. 1, the rubber connecting belt 5 is of a Y-shaped structure, the two rubber connecting belts 5 are symmetrically distributed, the tail end of the rubber connecting belt 5 is fixedly connected with the oxygen mask body 1, the two branches at the head end of the rubber connecting belt 5 are connected with the elastic belt 4, and an interval is reserved between the two branches at the head end of the rubber connecting belt 5 for corresponding to the ears of a patient, so that when in use, the air duct 2 of the oxygen mask body 1 is connected with the air supply device by using a pipeline, the tail end of the rubber connecting belt 5 is fixedly connected with the oxygen mask body 1, the two branches at the head end of the rubber connecting belt 5 are connected with the elastic belt 4, and the elastic belt 4 is worn on the rear side of the head of a patient.

In addition, the ear of the patient penetrates through the interval between the two branches of the head end of the rubber connecting belt 5, so that the ear indentation of the patient caused by the rubber connecting belt 5 is avoided.

As shown in fig. 1 and fig. 3, in this embodiment, the device further includes a return-type member 7, an extrusion plate 8 and a threaded rod 9, the rubber connecting belt 5 penetrates the return-type member 7, a through hole 6 through which the rubber connecting belt 5 penetrates is further formed in the elastic belt 4, the extrusion plate 8 is located at the inner side of the return-type member 7, the threaded rod 9 is mounted on the return-type member 7 in a threaded screwing manner, the end of the threaded rod 9 is rotationally connected with the extrusion plate 8 by means of a bearing, the rubber connecting belt 5 penetrates the through hole 6, then the extending end of the rubber connecting belt 5 is bent and penetrates the return-type member 7, specifically, in a state shown in fig. 3, after the threaded rod 9 is screwed, the rubber connecting belt 5 is compacted by the extrusion plate 8, and therefore the connection stability of the rubber connecting belt 5 and the elastic belt 4 can be ensured.

As an alternative embodiment, as shown in fig. 1 and 3, a knob 10 is fixed to the end of the threaded rod 9 away from the extrusion plate 8, so as to facilitate rotation of the threaded rod 9.

As shown in fig. 1 and fig. 2, in this embodiment, the soft silica gel ring 3 has a wavy structure, and after the oxygen mask body 1 is worn, the soft silica gel ring 3 is attached to the face of the patient, so as to avoid oxygen side leakage.

As shown in fig. 1, fig. 2 and fig. 4, in this embodiment, the silica gel soft ring 3 includes a silica gel inner layer 31, a silica gel outer layer 32 and a metal sheet 33 which are fixed by adhesion, the metal sheet 33 is located between the silica gel inner layer 31 and the silica gel outer layer 32, and the silica gel inner layer 31, the silica gel outer layer 32 and the metal sheet 33 which have a wavy structure have extensibility and deformability, and can reliably adapt to the physiological shape of the face of a patient on the premise of improving the contact area with the face of the patient.

Example two

The difference between this embodiment and the first embodiment is that in this embodiment, two sets of rubber connecting belts 5 are symmetrically distributed, two rubber connecting belts 5 of the same set are uniformly distributed at intervals, the tail ends of the rubber connecting belts 5 are fixedly connected with the oxygen mask body 1, the head ends of the rubber connecting belts are connected with elastic belts 4, the intervals between the two rubber connecting belts 5 of the same set are used for corresponding to the ears of a patient, the ears of the patient penetrate through the intervals between the two rubber connecting belts 5 of the same set, and the rubber connecting belts 5 are prevented from causing the impressions of the ears of the patient, so that the effect achieved by the rubber connecting belts 5 of the Y-shaped structure in the first embodiment is the same, the connection mode is identical to that of the first embodiment, and the repeated description is omitted.

The working principle and the using flow of the utility model are as follows: when the oxygen mask body 1 is used, the air duct 2 of the oxygen mask body 1 is connected with the air supply device by utilizing a pipeline, the tail end of the rubber connecting belt 5 is fixedly connected with the oxygen mask body 1, the two branches at the head end of the rubber connecting belt 5 are connected with the elastic belt 4, the elastic belt 4 is worn on the back side of the head of a patient, the elastic belt 4 has flexibility on the premise of ensuring the wearing stability of the oxygen mask body 1, the bedsores on the head of the patient can be effectively avoided, the wearing comfort and the wearing safety are high, and the ears of the patient penetrate through the interval between the two branches at the head end of the rubber connecting belt 5 to avoid the ears indentation of the patient caused by the rubber connecting belt 5;

in addition, the inner silica gel layer 31, the outer silica gel layer 32 and the metal sheet 33 of the wavy structure have extensibility and deformability, and can reliably adapt to the physiological form of the face of a patient on the premise of improving the contact area with the face of the patient.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a prevent side leakage oxygen face guard, includes oxygen face guard body (1) communicate on oxygen face guard body (1) has air duct (2), and still be fixed with silica gel soft ring (3), its characterized in that on oxygen face guard body (1): the side leakage oxygen prevention mask also comprises an elastic band (4) and a rubber connecting band (5);

the rubber connecting bands (5) are of a Y-shaped structure, the two rubber connecting bands (5) are symmetrically distributed, the tail ends of the rubber connecting bands (5) are fixedly connected with the oxygen mask body (1), the two branches at the head end of the rubber connecting bands (5) are connected with the elastic bands (4), and an interval is reserved between the two branches at the head end of the rubber connecting bands (5) for corresponding ears of a patient.

2. A side leakage oxygen protection mask according to claim 1, wherein: still including returning style of calligraphy spare (7), stripper plate (8) and threaded rod (9), rubber connecting band (5) run through back style of calligraphy spare (7), and still offer the confession on elastic cord (4) through-hole (6) that rubber connecting band (5) run through, stripper plate (8) are located return the inboard of style of calligraphy spare (7), threaded rod (9) are installed through the screw thread mode of closing return on style of calligraphy spare (7), just the tip of threaded rod (9) utilize the bearing with stripper plate (8) rotate and link to each other.

3. A side leakage oxygen mask according to claim 2, wherein: a knob (10) is fixed at one end of the threaded rod (9) far away from the extrusion plate (8).

4. A side leakage oxygen protection mask according to claim 1, wherein: the silica gel soft ring (3) is of a wavy structure.

5. A side leakage oxygen protection mask according to claim 1, wherein: the silica gel soft ring (3) comprises a silica gel inner layer (31), a silica gel outer layer (32) and a metal sheet (33), wherein the silica gel inner layer (31), the silica gel outer layer (32) and the metal sheet (33) are fixed in an adhering mode, and the metal sheet (33) is located between the silica gel inner layer (31) and the silica gel outer layer (32).

6. A side leakage oxygen protection mask according to claim 1, wherein: the two groups of the rubber connecting belts (5) are symmetrically distributed, the rubber connecting belts (5) in the same group are distributed with two groups at intervals, the tail end of the rubber connecting belt (5) is fixedly connected with the oxygen mask body (1), the head end of the rubber connecting belt is connected with the elastic belt (4), and the interval between the rubber connecting belts (5) in the same group is used for corresponding to the ears of a patient.