CN215024652U

CN215024652U - Respirator mask fixed band

Info

Publication number: CN215024652U
Application number: CN202121103689.2U
Authority: CN
Inventors: 唐素芳; 成静; 孙树云
Original assignee: First Affiliated Hospital of Guangzhou Medical University
Current assignee: First Affiliated Hospital of Guangzhou Medical University
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-12-07
Anticipated expiration: 2031-05-21

Abstract

The utility model proposes a respirator mask fixing strap, which comprises an adjustable buckle and a headrest portion with a triangular, circular or rectangular shape, and at least two elastic stretch straps are symmetrically arranged on both sides of the headrest portion. The adjustable buckle is provided with a pressing seam for pressing the elastic stretchable belt, the elastic stretchable belt is connected to the adjustable buckle through the pressing seam, and the adjustable buckle is provided with The hook is connected to the breathing mask. When in use, it is only necessary to pull the elastic elastic band and adjust the length of the elastic elastic band through the compression seam to adjust the tightness of the headrest. It is easy to operate and use. The adjustment method of the adjustable buckle also avoids the problem of reduced mask fixation due to Velcro curling or reduced stickiness.

Description

Respirator mask fixed band

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to breathing machine face guard fixed band.

Background

At present, the noninvasive ventilation mask head band clinically used is mostly fixed by a magic tape, and the head band is made of common cotton materials without anti-skid treatment, and the following problems are frequently encountered in the clinical use process: 1. the magic tape turns edge after being used for a period of time, the surface of the head band at the part to be pasted is damaged, the stickiness of the magic tape is reduced, and the mask is not fixed firmly. 2. The length is adjusted through the position that removes the magic subsides to the bandeau, and the magic that can appear both sides when thin and small patient uses is pasted and is crossed at patient's head back, and the stability of magic subsides descends, needs the patient to lift the head cooperation when fixed moreover, and the patient can't oneself accomplish to wear, and inconvenient patient oneself adjusts the face guard elasticity.

Therefore, there is a need to design a noninvasive ventilator mask fixing strap which can adjust the length of the mask fixing strap according to the head size of a patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a noninvasive ventilator mask fixing band capable of randomly adjusting the length of the mask fixing band according to the head size of a patient.

The technical scheme of the utility model is realized like this:

the utility model provides a respirator mask fixed band, is the headrest portion of triangle-shaped or circular or rectangle including adjustable buckle and appearance, the bilateral symmetry of headrest portion is equipped with two at least elastic expansion band, it is used for compressing tightly to have on the adjustable buckle elastic expansion band's the seam that compresses tightly, elastic expansion band passes through compress tightly the seam connection adjustable buckle, be equipped with the hook on the adjustable buckle, the respirator is connected to the hook, through arranging the elastic expansion band in the seam that compresses tightly in headrest portion to be connected adjustable buckle and respirator, when using, only need pull elastic expansion band, adjust elastic expansion band through the length of compressing tightly the seam, can realize adjusting the elasticity of headrest portion, convenient operation, the regulation mode that uses adjustable buckle still can avoid leading to the problem that the face guard fixity descends because of magic subsides turn-up or viscidity decline.

Furthermore, adjustable buckle includes outer frame body, outer frame body middle part is hollowed out and is formed fretwork portion, the hasp is established top one side of outer frame body, fretwork portion top is equipped with the elasticity cardboard, the clearance between elasticity cardboard bottom and the fretwork portion bottom forms the compression joint.

Furthermore, be equipped with its surface of one deck and have the bellied skid resistant course of wave on the surface of the contact of human head in the headrest portion, the material of skid resistant course adopts polycarbonate, through the wave arch on the skid resistant course, can play the effect of the frictional force between increase and the human head skin to avoid headrest portion to slide down and lead to wearing the problem of shifting inefficacy, be favorable to improving and wear long time, the effect of the gas permeability of improvement headrest portion also can be played to the protruding effect of wave simultaneously.

Further, elastic clamping plate bottom is equipped with a plurality of latches, elastic expansion band's surface have a plurality of with the protruding stripe of latch looks adaptation, the mutual adaptation of latch and protruding stripe can play the effect that improves elastic clamping plate to elastic expansion band's clamping force to promote elastic clamping plate to elastic expansion band's clamping force.

Furthermore, the headrest portion is provided with a through hole, so that ventilation, heat dissipation and perspiration are facilitated.

In addition, as for the structure of the adjustable buckle, another structure can be provided, namely: the adjustable buckle comprises a buckle body and a rotating part, the hasp is arranged at the bottom of the buckle body, the rotating part comprises a pressure belt hook and a poking rod, the poking rod is arranged on the pressure belt hook in an extending mode, the poking rod is connected with the connecting part of the pressure belt hook and the side wall of the buckle body in a rotating mode, and the pressure belt hook and a gap between the bottom walls of the buckle body form a compression joint.

The utility model has the advantages that: the form through adopting adjustable buckle has replaced traditional magic subsides fixed mode, only needs the pulling elastic expansion area can realize adjusting the purpose of elasticity, and convenient and fast realizes making things convenient for the patient to adjust the purpose of elasticity by oneself, and the wave arch can play the effect of the frictional force between increase and the human head skin to avoid headrest portion to slide down and lead to wearing the problem that shifts to become invalid, be favorable to promoting and wear stability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a respirator mask fixing strap of the present invention;

FIG. 2 is a schematic top view of the respiratory mask with the strap attached thereto;

FIG. 3 is a schematic structural view of an adjustable buckle in embodiment 1;

FIG. 4 is a side view of FIG. 3;

FIG. 5 is a schematic cross-sectional view of an elastic stretch band;

FIG. 6 is an enlarged view of a portion A of FIG. 2;

FIG. 7 is a schematic structural view of an adjustable buckle when the hook is in the form of a hanging hole;

FIG. 8 is a structural view of an adjustable buckle in embodiment 2;

FIG. 9 is a schematic mechanism diagram of the adjustable buckle in embodiment 2 in which the tap lever is in a raised state;

fig. 10 is a top view of fig. 6.

The attached drawings are as follows: 1. a respiratory mask; 2. an adjustable buckle; 3. a headrest portion; 4. an elastic stretchable band; 5. a head-mounted hasp; 6. pressing the seam; 7. hooking; 8. an outer frame body; 9. a hollow-out section; 10. an elastic clamping plate; 11. an anti-slip layer; 12. a wave-shaped bulge; 13. a through hole; 14. a buckle body; 15. a tape pressing hook; 16. a poke rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 7, a respirator mask fixing strap includes a respirator 1, an adjustable buckle 2 and a headrest portion 3 having a triangular shape, a circular shape or a rectangular shape, wherein the respirator 1 is of an existing structure, and a specific structure thereof is not described in detail herein, in this embodiment, an existing respirator 1 having a head buckle 5 is preferably used, so as to clearly explain a using method and a working principle of the respirator mask fixing strap, referring to fig. 2, at least two elastic telescopic straps 4 are symmetrically arranged on two sides of the headrest portion 3, specifically, in this embodiment, the number of the elastic telescopic straps 4 is preferably 4, the elastic telescopic straps correspond to the 4 head buckles 5 on the respirator 1, the adjustable buckle 2 has a pressing seam 6 for pressing the elastic telescopic straps 4, the elastic telescopic straps 4 are connected with the adjustable buckle 2 through the pressing seam 6, the adjustable buckle 2 is provided with a hook 7, the hasp 7 is connected respirator 1's head-mounted buckle 5, through placing elastic expansion band 4 on headrest portion 3 in the caulking joint 6, and be connected hasp 7 on adjustable buckle 2 with head-mounted buckle 5, when using, only need pull elastic expansion band 4, adjust elastic expansion band 4 through the length of caulking joint 6, can realize adjusting headrest portion 3's elasticity, and convenient for operation, the regulation mode that uses adjustable buckle 2 still can avoid pasting turn-up or viscidity decline and lead to getting respirator 1 fixity decline because of the magic.

Preferably, referring to fig. 3 and 4, the adjustable buckle 2 includes an outer frame 8, a hollowed-out portion 9 is hollowed out in the middle of the outer frame 8, a hook 7 is disposed on one side of the top of the outer frame 8, an elastic clamping plate 10 is disposed on the top of the hollowed-out portion 9, a pressing seam 6 is formed in a gap between the bottom of the elastic clamping plate 10 and the bottom of the hollowed-out portion 9, when the elastic extensible band 4 and the adjustable buckle 2 are connected, the elastic clamping plate 10 is pushed slightly toward one side of the outer frame 8 to enlarge a gap between the bottom of the elastic clamping plate 10 and the bottom of the hollowed-out portion 9, that is, the gap of the pressing seam 6 is enlarged, then the elastic extensible band 4 is inserted through the pressing seam 6, then the elastic clamping plate 10 is released to enable the elastic clamping plate 10 to rebound to press the elastic extensible band 4, so that the connection and installation of the elastic extensible band 4 on the adjustable buckle 2 can be completed, and then when the tightness needs to be adjusted, only the elastic extensible band 4 needs to be pulled, the operation is convenient and fast.

In addition, for some breathing masks without the head-mounted buckle 5, the structure of the hook 7 can be designed as a hanging hole structure in the structural design of the adjustable buckle 2, as shown in fig. 7, the hanging hole 71 is arranged at the top of the outer frame 8, when the breathing mask is installed, the hanging hole 71 only needs to be fixed on the breathing mask through a pin, a screw or a rivet, and the purpose of installing the adjustable buckle 2 on the breathing mask can also be achieved.

Preferably, referring to fig. 2, the surface of the headrest portion 3 contacting the head of the human body is provided with an anti-slip layer 11 having wave-shaped protrusions 12 on the surface, the anti-slip layer 11 is made of polycarbonate, and the wave-shaped protrusions 12 on the anti-slip layer 11 can increase friction force with the skin of the head of the human body, so as to avoid the problem of wearing displacement failure caused by downward slipping of the headrest portion 3, which is beneficial to improving wearing duration, and the wave-shaped protrusions 12 can also improve air permeability of the headrest portion 3.

Preferably, referring to fig. 3, 5 and 6, the bottom of the elastic clamping plate 10 is provided with a plurality of latches 101, the surface of the elastic expansion band 4 is provided with a plurality of protruding stripes 41 matched with the latches 101, and the mutual matching between the latches 101 and the protruding stripes 41 can improve the pressing force of the elastic clamping plate 10 on the elastic expansion band 4, so as to improve the clamping force of the elastic clamping plate 10 on the elastic expansion band 4.

Preferably, referring to fig. 2, the headrest portion 3 is provided with a through hole 13 to facilitate ventilation, heat dissipation and perspiration.

The beneficial effects of this embodiment: the form through adopting adjustable buckle has replaced traditional magic subsides fixed mode, only needs the pulling elastic expansion area can realize adjusting the purpose of elasticity, and convenient and fast realizes making things convenient for the patient to adjust the purpose of elasticity by oneself, and the wave arch can play the effect of the frictional force between increase and the human head skin to avoid headrest portion to slide down and lead to wearing the problem that shifts to become invalid, be favorable to promoting and wear stability.

Example 2

Besides, for the structure of the adjustable buckle, besides the structure of the embodiment 1, another structure can be adopted, namely: referring to fig. 8 to 10, the adjustable buckle 2 includes a buckle body 14 and a rotating member, the hook 7 is disposed at the bottom of the buckle body 14, the rotating member includes a strap pressing hook 15 and a poking rod 16, the poking rod 16 is disposed on the strap pressing hook 15 in an extending manner, a joint of the poking rod 16 and the strap pressing hook 15 is rotatably connected with a side wall of the buckle body 14, a pressing seam 6 is formed in a gap between the strap pressing hook 15 and a bottom wall of the buckle body 14, when in use, the poking rod 16 is rotated and lifted up to enlarge the gap between the bottom of the strap pressing hook 15 and the bottom wall of the buckle body 14, the elastic expansion strap 4 is inserted through the pressing seam 6, then the poking rod 16 is rotated and pressed down to compress the elastic expansion strap 4, in addition, when the elastic expansion of the elastic expansion strap 4 is required, the poking rod 16 is lifted up again, then the elastic expansion strap 4 is pulled to a proper length, and then the poking rod 16 is pressed down, the operation of adjusting the elastic extensible band 4 can be completed.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second", "element i", "element ii" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features indicated. Thus, features defined as "first", "second", "element i", "element ii" may explicitly or implicitly include one or more of such features. In the description of the present invention, "plurality" or "a plurality" means two or more unless specifically limited otherwise.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A ventilator mask fixing belt is characterized in that, it also comprises an adjustable buckle and a headrest portion with a triangular or circular or rectangular shape, and the two sides of the headrest portion are symmetrically provided with at least two elastic stretches. The adjustable buckle is provided with a pressing seam for pressing the elastic stretchable strap, the elastic stretchable strap is connected to the adjustable buckle through the pressing seam, and the adjustable buckle is There are hooks that connect the respirator.

2 . The respirator mask fixing belt according to claim 1 , wherein the adjustable buckle comprises an outer frame body, the middle part of the outer frame body is hollowed out to form a hollow part, and the hook is provided on the outer frame body. 3 . On the top side of the outer frame body, the top of the hollow portion is provided with an elastic card plate, and the gap between the bottom of the elastic card plate and the bottom of the hollow portion forms the pressing seam.

3 . The respirator mask fixing belt according to claim 2 , wherein the headrest portion is provided with a layer of anti-skid layer with wavy protrusions on the surface. 4 .

4 . The respirator mask fixing belt according to claim 2 or 3 , wherein a plurality of clamping teeth are arranged at the bottom of the elastic clip plate, and a surface of the elastic stretchable belt has a plurality of strips corresponding to the clamping teeth. 5 . Matching raised stripes.

5 . The respirator mask fixing belt according to claim 1 , wherein a through hole is provided on the headrest. 6 .

6 . The respirator mask fixing belt according to claim 1 , wherein the adjustable buckle comprises a buckle body and a rotating part, and the buckle is arranged at the bottom of the buckle body, so the The rotating member includes a belt pressing hook and a toggle lever, the toggle lever is extended on the belt pressing hook, and the joint between the toggle lever and the belt pressing hook is connected to the buckle body. The side walls are rotatably connected, and the gap between the belt pressing hook and the bottom wall of the snap body forms the pressing seam.