CN216963248U

CN216963248U - Jaw lifting noninvasive mask

Info

Publication number: CN216963248U
Application number: CN202123131228.9U
Authority: CN
Inventors: 王媛媛
Original assignee: Beijing Hospital
Current assignee: Beijing Hospital
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-07-15
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a jaw lifting noninvasive mask which comprises a mask body and a head fixing belt, wherein the mask body consists of a frame structure and soft silica gel, the soft silica gel is wrapped on the outer wall of the frame structure, the head fixing belt is movably connected with the soft silica gel, the frame structure comprises a first connecting rod, a second connecting rod and a third connecting rod which are symmetrically arranged, the first connecting rod is rotatably connected with the second connecting rod through the first connecting shaft, the second connecting rod is rotatably connected with the third connecting rod through the second connecting shaft, and the third connecting rod is movably connected with the third connecting rod through the third connecting shaft. The utility model can open or close the angle between the connecting rods at any required angle by adjusting the angle between the connecting rods so as to adapt to the radian of the arch part of the mandible and different distances and lengths between the mouth and the nose of different patients, thereby realizing that one mask is suitable for different people, reducing the cost for manufacturing different models of masks and solving the problem that gas enters the stomach of a critically ill or respiratory sleep pause patient when positive pressure ventilation is used due to mouth opening breathing.

Description

Jaw lifting noninvasive mask

Technical Field

The utility model relates to the technical field of masks, in particular to a jaw lifting noninvasive mask.

Background

Noninvasive masks are a treatment for critically ill patients who are given positive pressure ventilation or who have apnea and are used for open airways during night sleep. At present, all non-wound nasal masks are attached to the mouth and the nose, and a headband is used to fix the mask on the face from the auricle and the end of the mask which hangs down from the auricle. The mask is not suitable for any position of a patient except a supine position, the mask returns to the slipping or misplacing phenomenon, normal use of the breathing machine is affected, nursing work needs to be increased through manual adjustment, and the using effect of the patient is affected. Along with the improvement of medical rehabilitation cognition, the patient is required to carry the noninvasive mask for rehabilitation exercise when noninvasive positive pressure ventilation is given in the treatment period as early as possible, and the design of the original mask cannot adapt to the functional exercise of each body position of the patient to influence the rehabilitation process of the patient. The existing noninvasive mask in use needs different models to wear patients with different facial shapes, greatly increases the production cost and cannot be well attached to the faces of different patients.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a jaw lifting noninvasive mask to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a carry jaw and do not have face guard of wound, includes the face guard body and head fixed band, the face guard body comprises frame construction and soft silica gel two parts, soft silica gel parcel is in the frame construction outer wall, the head fixed band with soft silica gel swing joint, frame construction includes connecting rod one, connecting rod two and connecting rod three that the symmetry set up, connecting rod one through connecting axle one with connecting rod two rotates to be connected, connecting rod two through connecting axle two with connecting rod three rotates to be connected, two through connecting axle three swing joint between the connecting rod three, the face guard body is for folding the soft silica gel material similar to the accordion repeatedly, and it can receive and release folding or expand soft silica gel's area along with frame construction's change when frame construction is folding or is stretched and is pulled, reaches the regional area of matching different patient's mouth and nose to reach better airtight effect.

Furthermore, the head fixing band comprises a first fixing band and a second fixing band, the two fixing bands are symmetrically arranged, and the second fixing band is provided with one fixing band.

Further, fixed band one through the buckle with soft silica gel swing joint, fixed band two pass through the thread gluing with soft silica gel swing joint, fixed band one with fixed band two is kept away from soft silica gel one end fixed connection makes the patient normally wear the face guard body, and wears firmly and is difficult for dropping.

Furthermore, soft silica gel is transparent soft silica gel material, soft silica gel outer wall is equipped with a plurality of exhaust hole, can play and erode the dead space, prevents the effect of stifling risk.

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

the utility model realizes the adjustment of the angle between the connecting rods through the connecting shaft, so that the angle between the connecting rods can be opened or closed at any required angle to adapt to the radian of lower jaw arches of different patients and different distances and lengths between the mouth and the nose, thereby realizing that one mask is suitable for different people, reducing the cost for manufacturing masks of different types, simultaneously realizing that the mask body is worn on the faces of patients with different facial shapes, increasing the comfort of the patients, solving the problem that the gas enters the stomach when the patients with severe or apnea suffer from mouth opening breathing under positive pressure ventilation, effectively stabilizing the position of the mask body from moving, avoiding slippage and increasing the safety of the device when in use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the construction of the mask body of the present invention;

FIG. 2 is a schematic structural view of the frame structure of the present invention;

FIG. 3 is a schematic view of the head fixation band of the present invention;

in the figure: 1. a mask body; 2. a head fixing band; 3. a first connecting rod; 4. a second connecting rod; 5. a third connecting rod; 6. a first connecting shaft; 7. a second connecting shaft; 8. a third connecting shaft; 9. fixing a first belt; 10. fixing a second belt; 11. and (4) exhausting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a carry jaw and do not have face guard of wound, includes the face guard body 1 and head fixed band 2, the face guard body 1 comprises frame construction and soft silica gel two parts, soft silica gel parcel is in the frame construction outer wall, head fixed band 2 with soft silica gel swing joint, frame construction is including connecting rod 3, connecting rod two 4 and the three 5 of connecting rod that the symmetry set up, connecting rod 3 through connecting axle one 6 with connecting rod two 4 rotate to be connected, connecting rod two 4 through connecting axle two 7 with connecting rod three 5 rotate to be connected, two through three 8 swing joint of connecting axle between the three 5 of connecting rod. The mask body 1 is made of soft silica gel materials which are repeatedly folded and similar to an accordion, the area of the folded or unfolded soft silica gel can be matched with the area of the mouth and nose areas of different patients along with the change of the frame structure when the frame structure is folded or stretched, and a better sealing effect is achieved, the head fixing band 2 comprises a first fixing band 9 and a second fixing band 10, two first fixing bands 9 are symmetrically arranged, one second fixing band 10 is arranged, the first fixing band 9 is movably connected with the soft silica gel through a buckle, the second fixing band 10 is movably connected with the soft silica gel through a thread gluing, the first fixing band 9 is fixedly connected with one end, far away from the soft silica gel, of the second fixing band 10, so that the mask body 1 can be normally worn by the patients, the wearing is firm and is not easy to fall, the soft silica gel is made of transparent soft silica gel materials, and the outer wall of the soft silica gel is provided with a plurality of exhaust holes 11, can play the roles of flushing dead space and preventing suffocation risk.

The specific implementation mode is as follows: when the mask is used, the outer walls of the first connecting rod 3, the second connecting rod 4 and the third connecting rod 5 are all wrapped by soft silica gel and a decompression material to prevent the mask body 1 from being pressed sore by medical instruments when being used by a patient for a long time, then the mask body 1 is placed at the mouth and nose of the patient, the second connecting rod 4 is placed at the lower jaw of a wearer and is attached to the bony position of the lower jaw, partial foam dressing and hydrocolloid of the decompression material are used for supporting the pressed part to effectively decompress, the first connecting rod 5 can be opened or closed by the first connecting shaft 6 to enable any required angle to be adjusted between the third connecting rods 5 so as to adapt to the arch radians of the lower jaw of different patients, the first connecting rod 3 is pulled to the nasal root of the wearer at the attaching part after the radian of the lower jaw is fixed, one end of the second connecting rod 4 and one end of the third connecting rod 5 can be automatically pulled to the proper position in the pulling process, the angles of the connecting rods are adjusted, the connecting rods can move to drive the mask body 1 to deform, thereby make the face guard body 1 laminating patient's face, then the operator screw each fixed rotating shaft can, final outward appearance presents for the oronasal mask appearance, the face guard body 1 directly over the bridge of the nose is kept with exhaust hole 11 design, there is not folding design here, fixed band one 9 and two 10 junctions of fixed band are triangle-shaped woollen cloth ventilative pore form bandeau, the decompression is ventilative, two 10 fixed band walk to the nose root department from the interocular, it is fixed with face guard body 1 to adopt the thread gluing, and the length of two 10 fixed band bandeau can be adjusted by the thread gluing, fixed band one 9 that two lower corners extend utilizes the buckle to be connected fixedly in respectively with the face guard body 1 outside, fixed band one 9 is the triangle-shaped structure with two 10 fixed band and fixes face guard body 1 in patient's oronasal department, this structure can effectively stabilize face guard body 1 position unmovable.

The working principle of the utility model is as follows:

referring to the attached drawings 1-3 of the specification, the utility model realizes the adjustment of the angles between the connecting rods through the connecting shafts, so that the angles between the connecting rods can be opened or closed at any required angle to adapt to the radian of the lower jaw arch and different distances and lengths between the mouth and the nose of different patients, thereby realizing that one mask is suitable for different people, reducing the cost for manufacturing masks of different types, simultaneously realizing that the mask body 1 can be worn on the faces of patients with different face shapes, increasing the comfort of the patients, solving the problem that gas enters the stomach when the patients with severe illness or respiratory sleep apnea use positive pressure ventilation due to mouth opening breathing, effectively stabilizing the position of the mask body 1 against movement, avoiding slippage and increasing the safety of the device during use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a carry jaw and do not have wound face guard, includes the face guard body (1) and head fixed band (2), its characterized in that: the mask body (1) comprises frame construction and soft silica gel two parts, soft silica gel parcel is in the frame construction outer wall, head fixed band (2) with soft silica gel swing joint, frame construction includes connecting rod one (3), connecting rod two (4) and connecting rod three (5) that the symmetry set up, connecting rod one (3) through connecting axle one (6) with connecting rod two (4) rotate to be connected, connecting rod two (4) through connecting axle two (7) with connecting rod three (5) rotate to be connected, two through connecting axle three (8) swing joint between connecting rod three (5).

2. The maxillofacial noninvasive mask of claim 1, wherein: the head fixing band (2) comprises a first fixing band (9) and a second fixing band (10), the first fixing band (9) is symmetrically provided with two fixing bands, and the second fixing band (10) is provided with one fixing band.

3. The maxillofacial noninvasive mask of claim 2, wherein: the fixing band I (9) is movably connected with the soft silica gel through a buckle, the fixing band II (10) is movably connected with the soft silica gel through a thread gluing, and the fixing band I (9) is fixedly connected with the fixing band II (10) away from one end of the soft silica gel.

4. The maxillofacial noninvasive mask of claim 1, wherein: the soft silica gel is transparent soft silica gel material, the soft silica gel outer wall is equipped with a plurality of exhaust hole (11).