CN216824418U

CN216824418U - Noninvasive ventilator mask headgear structure

Info

Publication number: CN216824418U
Application number: CN202123104093.7U
Authority: CN
Inventors: 李星沙; 周杏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-11
Filing date: 2021-12-11
Publication date: 2022-06-28
Anticipated expiration: 2031-12-11

Abstract

The utility model relates to a noninvasive ventilator technical field specifically is a noninvasive ventilator face guard headgear structure, including the face guard body, the upside cover of face guard body is equipped with the connecting block. The utility model discloses a set up cotton pad and fixture block, establish the outside at the bandeau body with cotton pad cover earlier, insert the fixture block again and establish on the fixed block, when the draw-in groove is aimed at to the slider, first spring will promote the slider through compound elasticity, cause the slider to imbed in the draw-in groove, the fixture block is fixed this moment, thereby fix the cotton pad on the bandeau body, wear the face guard again, the bandeau body will be through cotton pad and human contact, thereby the damage that the bandeau body led to the fact the human body has been reduced, the travelling comfort of device has been increased, when needs clean the bandeau body, only need stimulate the handle on the slider, until the inboard roll-off of slider from the draw-in groove, can easily take off the cotton pad this moment, again to cotton pad clear up can, the use of staff has been made things convenient for greatly, the practicality of this device has been increased.

Description

Noninvasive ventilator mask headgear structure

Technical Field

The utility model relates to a noninvasive ventilator technical field specifically is a noninvasive ventilator mask headgear structure.

Background

The noninvasive ventilator is clinically used for treating Sleep Apnea Syndrome (SAS) and related diseases, and the blood oxygen saturation, sympathetic tone and parasympathetic tone caused by the diseases are reduced, the blood carbon dioxide concentration is increased, the pH value is reduced, the intrathoracic negative pressure is increased, and the functions of various important visceral organs are seriously influenced; when the breathing machine is in use, the face mask is required to be worn on the face of a patient, after the traditional face mask is worn, the head of the head mask can be tightly wound by the head band of the face mask, the scalp of the patient is often worn, secondary injury is caused to the patient, the face mask and the head band need to be cleaned after the patient uses the face mask, and the head band is very troublesome to clean. Therefore, a mask headgear structure of the noninvasive ventilator is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a noninvasive ventilator face guard bandeau structure to solve the breathing machine that proposes in the above-mentioned background art when using, need wear patient's face with the face guard, traditional face guard wears the completion back, and the bandeau of face guard can be tightly twined the head, often rubs through patient's scalp, causes secondary damage to the patient, needs rinse face guard and bandeau after the patient uses, and the bandeau washs very trouble problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: a noninvasive ventilator face guard headband structure comprises a face guard body, wherein a connecting block is sleeved on the upper side of the face guard body and is connected with the face guard body through an adjusting mechanism, connecting buckles are installed on the two sides of the face guard body and the connecting block, a fixing block is arranged on one side of each connecting buckle through a stretching mechanism, a headband body is fixedly installed on one side of each fixing block, a cotton pad is sleeved on the outer side of the headband body, two groups of connecting ropes are fixedly installed on one side of each cotton pad, a clamping block is fixedly installed at one end of each connecting rope, the clamping blocks are inserted on the fixing blocks, sliding grooves are formed in the two sides of each fixing block, a sliding block is inserted at one end of each sliding groove, a handle is fixedly installed in the middle of each sliding block, a clamping groove is formed in the middle of each clamping groove, a first spring is inserted in the middle of each sliding groove, and one end of each first spring is abutted against the corresponding sliding block, the other end of the first spring is abutted against the inner wall of the sliding groove.

Preferably, the outer surface of the cotton pad is provided with anti-skid lines.

Preferably, one side of the sliding block is inclined, and the inner wall of the clamping groove is matched with the sliding block.

Preferably, the stretching mechanism comprises a second spring, the second spring is evenly arranged in the middle of the fixing block, the connecting buckle is inserted into the fixing block, one end of the second spring is connected with the connecting buckle, and the other end of the second spring is connected with the fixing block.

Preferably, the adjusting mechanism comprises a screw rod, the middle of the connecting block is inserted with the screw rod through a bearing, the lower end of the screw rod is inserted on the mask body, the upper end of the screw rod is welded with a rotating handle, the middle of the screw rod is sleeved with a threaded sleeve, and the threaded sleeve is fixedly installed on the mask body.

Preferably, the outer side of the rotating handle is provided with a rubber pad, and the surface of the rubber pad is provided with anti-skid grains.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up cotton pad and fixture block, during the use, establish the outside at the bandeau body with cotton pad cover earlier, insert the fixture block and establish on the fixed block again, when the draw-in groove was aimed at to the slider, first spring will promote the slider through compound elasticity, cause the slider to imbed in the draw-in groove, the fixture block is fixed this moment, thereby fix the cotton pad on the bandeau body, wear the face guard again, the bandeau body will contact with the human body through the cotton pad, thereby reduced the damage that the bandeau body caused to the human body, the travelling comfort of device has been increased, when needing to clean the bandeau body, only need stimulate the handle on the slider, until the slider from the inboard roll-off of draw-in groove, can easily take off the cotton pad this moment, again the cotton pad clear up can, greatly made things convenient for staff's use, the practicality of this device has been increased;

through the helicitic texture who sets up screw rod and swivel nut, only need rotate to change, change and rotate the drive screw rod and rotate, the screw rod rotates and makes the screw rod slide in the inboard of swivel nut through the screw thread effect, the screw rod slides and drives the connecting block and slide in the upper end of face guard body, thereby realize adjusting the whole length of face guard body and connecting block, make the face guard body can be applicable to the patient of equidimension face type and use, made things convenient for the regulation of staff to the face guard body greatly, increased the practicality and the suitability of this device.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the structure of the present invention from the bottom;

FIG. 3 is an enlarged view of a portion of FIG. 1;

fig. 4 is a partially enlarged view of B in fig. 3 according to the present invention;

fig. 5 is a partially enlarged schematic view of C in fig. 1 according to the present invention.

In the figure: 1. a mask body; 2. connecting blocks; 3. a connecting buckle; 4. a fixed block; 5. a headband body; 6. a cotton pad; 7. connecting ropes; 8. a clamping block; 9. a chute; 10. a slider; 11. A card slot; 12. a first spring; 13. a second spring; 14. a screw; 15. turning a handle; 16. A threaded sleeve.

The specific implementation mode is as follows:

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a noninvasive ventilator face guard headband structure comprises a face guard body 1, a connecting block 2 is sleeved on the upper side of the face guard body 1, the connecting block 2 is connected with the face guard body 1 through an adjusting mechanism, connecting buckles 3 are installed on the two sides of the face guard body 1 and the connecting block 2, a fixing block 4 is arranged on one side of each connecting buckle 3 through a stretching mechanism, a headband body 5 is fixedly installed on one side of each fixing block 4, a cotton pad 6 is sleeved on the outer side of each headband body 5, two groups of connecting ropes 7 are fixedly installed on one side of each cotton pad 6, a clamping block 8 is fixedly installed at one end of each connecting rope 7, the clamping block 8 is inserted into each fixing block 4, sliding grooves 9 are formed in the two sides of each fixing block 4, a sliding block 10 is inserted into one end of each sliding groove 9, a handle is fixedly installed in the middle of each sliding block 10, a clamping groove 11 is formed in the middle of each clamping block 8, the sliding block 10 is inserted into the inner side of each clamping groove 11, a first spring 12 is inserted into the middle of each sliding groove 9, one end of the first spring 12 abuts against the sliding block 10, and the other end of the first spring 12 abuts against the inner wall of the sliding groove 9;

further, the outer surface of the cotton pad 6 is provided with anti-slip lines, as shown in fig. 1, the structure is used for reducing the probability that the mask body 1 falls off, and the anti-slip lines are arranged on the outer surface of the cotton pad 6, so that the probability that the mask body 1 falls off from the head of a patient is reduced.

Further, one side of slider 10 is the slope form, the inner wall and the slider 10 looks adaptation of draw-in groove 11, as shown in fig. 4, this structure is used for conveniently fixing fixture block 8, insert fixture block 8 and establish on fixed block 4, fixture block 8 promotes slider 10 this moment, make slider 10 remove in the inboard of spout 9, first spring 12 receives the extrusion compression this moment, aim at draw-in groove 11 until slider 10, first spring 12 will promote slider 10 through compound elasticity this moment, cause slider 10 to imbed in draw-in groove 11, fixture block 8 is fixed to fixed block 4 this moment, it fixes fixture block 8 to fixed block 4 greatly to have made things convenient for.

Further, the stretching mechanism includes second spring 13, the middle part of fixed block 4 evenly is provided with second spring 13, connector link 3 is inserted and is established on fixed block 4, the one end of second spring 13 is connected with connector link 3, the other end of second spring 13 is connected with fixed block 4, as figure 3, this structure is used for increasing the leakproofness of face guard body 1, wear face guard body 1 and accomplish the back, bandeau body 5 is taut with connector link 3 through second spring 13, make face guard body 1 can closely laminate with the human body, thereby the leakproofness of face guard body 1 has been increased.

Further, adjustment mechanism includes screw rod 14, the middle part of connecting block 2 is inserted through the bearing and is equipped with screw rod 14, and the lower extreme of screw rod 14 is inserted and is established on face guard body 1, the upper end welding of screw rod 14 has commentaries on classics handle 15, the middle part cover of screw rod 14 is equipped with swivel nut 16, and swivel nut 16 fixed mounting is on face guard body 1, as figure 1 and figure 5, this structure is used for adjusting face guard body 1, only need rotate to change handle 15, it rotates to change handle 15 and drives screw rod 14 and rotate, screw rod 14 rotates and makes screw rod 14 slide at the inboard of swivel nut 16 through the screw thread effect, screw rod 14 slides and drives connecting block 2 and slides in face guard body 1's upper end, thereby realize adjusting the whole length of face guard body 1 and connecting block 2, make face guard body 1 can be applicable to the patient of not equidimension face type and use, the regulation of staff to face guard body 1 has been made things convenient for greatly.

Further, the outside of changeing 15 is provided with the cushion, and anti-skidding line has been seted up on the surface of cushion, like fig. 1, this structure is used for conveniently rotating and changes 15, owing to change the outside of 15 and be provided with the cushion, anti-skidding line has been seted up on the surface of cushion to reduced the staff and rotated the smooth probability of taking place hand when changeing 15, made things convenient for greatly to rotate and changeed 15.

The working principle is as follows: when in use, the cotton pad 6 is firstly sleeved outside the headband body 5, after the sleeving is finished, the fixture block 8 is inserted on the fixed block 4, at the moment, the fixture block 8 pushes the slide block 10, so that the sliding block 10 moves at the inner side of the sliding slot 9, at this time, the first spring 12 is compressed by extrusion until the sliding block 10 is aligned with the clamping slot 11, at this time, the first spring 12 will push the sliding block 10 by the resilience force, so that the sliding block 10 is embedded into the clamping slot 11, at this time, the clamping block 8 is fixed on the fixed block 4, therefore, the cotton pad 6 is fixed, when the cotton pad 6 needs to be cleaned, only the handle on the sliding block 10 needs to be pulled, the handle moves to drive the sliding block 10 to move until the sliding block 10 slides out of the hole in the clamping groove 11, at the moment, the first spring 12 is squeezed and compressed, the clamping block 8 is taken out of the fixed block 4, the cotton pad 6 can be easily taken down by pulling the cotton pad 6, and then the cotton pad 6 is cleaned; after the mask body 1 is worn, the headband body 5 tensions the connecting buckle 3 through the second spring 13, so that the mask body 1 can be tightly attached to a human body, the sealing performance of the mask body 1 is improved, the headband body 5 is in contact with the human body through the cotton pad 6, the damage of the headband body 5 to the human body is reduced, and the comfort of the device is improved; when the whole length of face guard body 1 needs to be adjusted, only need to rotate and change 15, change 15 and rotate drive screw rod 14 and rotate at the middle part of connecting block 2, screw rod 14 rotates and makes screw rod 14 slide at the inboard of swivel nut 16 through the screw thread effect, and screw rod 14 slides and drives connecting block 2 and slide in the upper end of face guard body 1 to the whole length of face guard body 1 and connecting block 2 is adjusted in the realization, makes the device can be applicable to the patient of equidimension face type and use, does above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a noninvasive ventilator face guard headband structure, includes face guard body (1), its characterized in that: the mask is characterized in that a connecting block (2) is sleeved on the upper side of the mask body (1), the connecting block (2) is connected with the mask body (1) through an adjusting mechanism, connecting buckles (3) are installed on two sides of the mask body (1) and the connecting block (2), a fixing block (4) is arranged on one side of each connecting buckle (3) through a stretching mechanism, a headband body (5) is fixedly installed on one side of each fixing block (4), a cotton pad (6) is sleeved on the outer side of each headband body (5), two groups of connecting ropes (7) are fixedly installed on one side of each cotton pad (6), a clamping block (8) is fixedly installed at one end of each connecting rope (7), each clamping block (8) is inserted into each fixing block (4), sliding grooves (9) are formed in two sides of each fixing block (4), a sliding block (10) is inserted into one end of each sliding groove (9), and a handle is fixedly installed in the middle of each sliding block (10), the middle of the clamping block (8) is provided with a clamping groove (11), the sliding block (10) is inserted into the inner side of the clamping groove (11), the middle of the sliding groove (9) is provided with a first spring (12) in an inserted mode, one end of the first spring (12) abuts against the sliding block (10), and the other end of the first spring (12) abuts against the inner wall of the sliding groove (9).

2. The noninvasive ventilator mask headgear structure of claim 1, wherein: the outer surface of the cotton pad (6) is provided with anti-skid grains.

3. The noninvasive ventilator mask headgear structure of claim 1, wherein: one side of the sliding block (10) is inclined, and the inner wall of the clamping groove (11) is matched with the sliding block (10).

4. The noninvasive ventilator mask headgear structure of claim 1, wherein: the stretching mechanism comprises a second spring (13), the middle of the fixing block (4) is evenly provided with the second spring (13), the connecting buckle (3) is inserted on the fixing block (4), one end of the second spring (13) is connected with the connecting buckle (3), and the other end of the second spring (13) is connected with the fixing block (4).

5. The noninvasive ventilator mask headgear structure of claim 1, wherein: the adjusting mechanism comprises a screw rod (14), the middle of the connecting block (2) is inserted with the screw rod (14) through a bearing, the lower end of the screw rod (14) is inserted on the mask body (1), a rotating handle (15) is welded at the upper end of the screw rod (14), a threaded sleeve (16) is sleeved at the middle of the screw rod (14), and the threaded sleeve (16) is fixedly installed on the mask body (1).

6. The noninvasive ventilator mask headgear structure of claim 5, wherein: the outer side of the rotating handle (15) is provided with a rubber mat, and the surface of the rubber mat is provided with anti-skid grains.