Nasal mask for noninvasive positive pressure ventilation
Technical Field
The utility model belongs to the technical field of noninvasive ventilators, and particularly relates to a nose mask for noninvasive positive pressure ventilation.
Background
Non-invasive positive airway pressure (CPAP) therapy is used clinically primarily to treat sleep apnea syndrome (OSA) and related disorders. Noninvasive ventilators generally refer to devices that perform ventilator therapy via a nasal mask or face mask, which is generally secured in place on the user's face by straps, with the airway structure remaining intact. The strap should not only provide adequate sealing against leakage when the mask is in contact with the face, but also maintain a certain tightening force to prevent relative displacement of the mask during sleep.
CN211096842U discloses a noninvasive positive pressure vent nasal mask fixed band and a respiratory mask, which comprises a mask support part and a head band part, wherein the mask support part comprises a compression fit surface and a front pull band, the compression fit surface is used for compressing the respiratory mask towards the face, the front pull band is provided with four and is connected with the compression fit surface, the head band part comprises a rear pull band, the rear pull band is provided with four, the four rear pull bands respectively correspond to the four front pull bands, the rear pull band is connected with the front pull band through an adjusting part in length adjustable manner, and then the compression force of the mask support part in the compression fit surface of the respiratory mask can be adjusted. The nasal mask in the prior art has the defects of inconvenient wearing, low comfort level and influence on sleeping, or has the risk of air leakage when being attached and worn.
The above information disclosed in the background section is only for enhancement of understanding of the background of the utility model and therefore 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
Aiming at the problems in the prior art, the utility model provides a nose mask for noninvasive positive pressure ventilation, which can be tightly attached to the nose mask without air leakage, is convenient and comfortable to wear and does not influence sleeping.
The utility model aims at realizing the following technical scheme that the nasal mask for noninvasive positive pressure ventilation comprises:
a base;
the fork groove is arranged on the lower surface of the base to be matched with a forklift;
the motor is arranged on the lower surface of the base;
the storage battery is arranged on the lower surface of the base and is electrically connected with the motor;
the hydraulic support rods are arranged on the upper surface of the base and extend obliquely, and the hydraulic support rods are connected with the motor;
the overturning platform is pivotally connected with the base and is provided with a first plate connected with the hydraulic stay rod and a second plate vertically extending from the bottom end of the first plate, the first plate and the second plate accommodate mask bodies to be carried and overturning, and the mask bodies are adaptively covered on faces;
the silica gel pad is arranged at the periphery of the mask body, which is attached to the face;
a nose silica gel part which is convexly arranged on the silica gel pad towards the direction away from the face;
the pipeline connector is communicated between the mask body and the face through a pipeline;
the exhaust holes are distributed on the pipeline between the pipeline joint and the mask body in an array manner;
an oxygen interface penetrating through the mask body;
the pair of head strap connecting interfaces are arranged on the mask body and are respectively positioned on two sides of the nose silica gel part;
at least one head strap connecting quick release buckle which is arranged on the mask body;
the headband is detachably connected with the pair of headband connecting interfaces and the headband connecting quick-release buckle, and the mask cover is arranged on the face.
In the nasal mask for noninvasive positive pressure ventilation, the head bands are of symmetrical structures.
In the nasal mask for noninvasive positive pressure ventilation, two head strap connecting quick-release buckles are respectively positioned below the head strap connecting interface, and the two head strap connecting quick-release buckles are symmetrically distributed on the mask body.
In the nasal mask for noninvasive positive pressure ventilation, the mask body is symmetrically distributed based on the nasal silica gel part.
In the nasal mask for noninvasive positive pressure ventilation, the head band is connected and quickly disassembled to be buckled into a buckle structure.
In the nasal mask for noninvasive positive pressure ventilation, the head band is of a grid structure.
In the nasal mask for noninvasive positive pressure ventilation, the upper part of the exhaust hole is connected with a blocking plate in an openable and closable manner.
In the nasal mask for noninvasive positive pressure ventilation, the oxygen interface is detachably connected with the connecting cap.
In the nasal mask for noninvasive positive pressure ventilation, the gas dividing grid is arranged at the exhaust hole.
In the nasal mask for noninvasive positive pressure ventilation, the pipeline joint is of an L-shaped structure.
Compared with the prior art, the utility model has the following advantages: the nose is added with the nose silica gel part with the silica gel, so that the mask and the nose can be conveniently and tightly attached, and particularly, the mask is more tightly attached to some patients with nasal bridge collapse or nasal bridge low level, and air leakage is prevented. The pair of head belt connection interfaces of the head belt connection upper part are directly connected with the head belt, and the lower part is connected with the quick release buckle, so that the operation and the wearing are convenient. The forehead fixing part is canceled, glasses and reading and the like are convenient to wear, the fixing belts of the pair of head belt connecting interfaces on two sides of the nose are connected and fixed at the cheek parts and then wound behind the head, the stress is balanced, meanwhile, discomfort caused by pressing the corners of eyes is avoided, the gas split grid is arranged at the mask exhaust hole, and the phenomenon that exhaled gas is directly blown to a bed partner to influence sleeping of other people when a patient sleeps on side is avoided.
The utility model improves comfort degree obviously and is free from air leakage.
Drawings
Various other advantages and benefits of the present utility model will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. It is evident that the figures described below are only some embodiments of the utility model, from which other figures can be obtained without inventive effort for a person skilled in the art. Also, like reference numerals are used to designate like parts throughout the figures.
In the drawings:
FIG. 1 is a schematic view of the mask body of the nasal mask for non-invasive positive pressure ventilation of the present utility model;
FIG. 2 is a schematic illustration of the headgear of the nasal mask for non-invasive positive pressure ventilation of the present utility model;
fig. 3 is a schematic view of the structure of the nasal mask for non-invasive positive pressure ventilation of the present utility model.
The utility model is further explained below with reference to the drawings and examples.
Detailed Description
Specific embodiments of the present utility model will be described in more detail below with reference to fig. 1 to 3. While specific embodiments of the utility model are shown in the drawings, it should be understood that the utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
It should be noted that certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will understand that a person may refer to the same component by different names. The description and claims do not identify differences in terms of components, but rather differences in terms of the functionality of the components. As used throughout the specification and claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The description hereinafter sets forth a preferred embodiment for practicing the utility model, but is not intended to limit the scope of the utility model, as the description proceeds with reference to the general principles of the description. The scope of the utility model is defined by the appended claims.
For the purpose of facilitating an understanding of the embodiments of the present utility model, reference will now be made to the drawings, by way of example, and specific examples of which are illustrated in the accompanying drawings.
For better understanding, in one embodiment, as shown in fig. 1-3, a nasal mask for non-invasive positive airway pressure,
a mask body 1 which is adaptively covered on the face,
a silica gel pad 2 arranged at the periphery of the mask body 1, which is attached to the face,
a nose silica gel part 3 provided on the silica gel pad 2 so as to protrude in a direction away from the face,
a pipeline joint 4, the pipeline of which is communicated between the mask body 1 and the face,
an array of vent holes 5 distributed on the pipeline between the pipeline joint 4 and the mask body 1,
an oxygen interface 6 which is arranged on the mask body 1 in a penetrating way,
a pair of head strap connecting interfaces 7 which are arranged on the mask body 1 and respectively positioned on two sides of the nose silica gel part 3,
at least one head strap connecting quick release fastener 8 which is arranged on the mask body 1;
and a headband 9 detachably connecting the pair of headband connection interfaces 7 and the headband connection quick release buckle 8, and covering the face of a person with the mask.
In the preferred embodiment of the nasal mask for non-invasive positive airway pressure, the headband 9 is of symmetrical construction.
In the preferred embodiment of the nasal mask for noninvasive positive airway pressure, two headgear connection quick-release fasteners 8 are respectively located below the headgear connection interface 7, and the two headgear connection quick-release fasteners 8 are symmetrically distributed on the mask body 1.
In the preferred embodiment of the nasal mask for non-invasive positive pressure ventilation, the mask body 1 is symmetrically distributed based on the nasal silica gel part 3.
In the preferred embodiment of the nasal mask for noninvasive positive airway pressure, the headband connecting and quick-release buckle 8 is of a buckle structure.
In the preferred embodiment of the nasal mask for non-invasive positive airway pressure, the headband 9 is a mesh structure.
In the preferred embodiment of the nasal mask for non-invasive positive pressure ventilation, a blocking plate 13 is openably and closably connected to the upper portion of the vent hole 5.
In the preferred embodiment of the nasal mask for non-invasive positive airway pressure, the oxygen port 6 is detachably connected to the connection cap 10.
In the preferred embodiment of the nasal mask for noninvasive positive airway pressure, the exhaust hole 5 is provided with a gas diversion grid.
In the preferred embodiment of the nasal mask for non-invasive positive airway pressure, the pipeline joint 4 has an L-shaped structure.
In one embodiment, the lighter the nasal mask, the less comfortable the patient is in the case of a respirator mask having a fully wrapped nose without severe open mouth breathing leak. When wearing the breathing machine nose mask, the nose is buckled when wearing the breathing mask. The respirator mask is fixed, and the headband 9 of the mask is fixed, so that the whole mask can not move any more. The comfortable sleeping posture is adjusted, the patient lies down to lie on the back or on the side, and no air leakage is ensured when the patient turns over.
In one embodiment, the mask body 1 has a truncated cone-like structure.
In one embodiment, the headband 9 includes an angled strap 11 that connects the strap connection interface 7.
In one embodiment, the headband 9 includes a horizontal strap 12 that connects the straps to the quick release buckle 8. Further, the interval between the horizontal straps 12 and the diagonal straps 11 gradually increases in a direction away from the mask body 1. A plurality of connecting belts are arranged between the horizontal strip and the inclined strip.
Although the embodiments of the present utility model have been described above with reference to the accompanying drawings, the present utility model is not limited to the above-described specific embodiments and application fields, and the above-described specific embodiments are merely illustrative, and not restrictive. Those skilled in the art, having the benefit of this disclosure, may effect numerous forms of the utility model without departing from the scope of the utility model as claimed.