CN219539173U - Respirator mask with locking structure - Google Patents

Abstract

The utility model relates to the field of medical auxiliary instruments, in particular to a respirator mask with a locking structure. Including face guard main part and two locking units, two locking units are located the both sides of face guard main part respectively, and the locking unit includes jack catch, connecting rod and fixed block, is equipped with the mount pad on the face guard main part, and the upper end of connecting rod runs through the mount pad and with mount pad sliding fit, the bottom at the connecting rod is fixed to the jack catch, and the fixed block is relative and is used for being connected the connecting rod with the mount pad. The respirator mask with the locking structure can be pressed on the face of a patient without a lacing, and a certain pressing force is maintained, so that the oxygen inhalation effect is improved.

Description

Respirator mask with locking structure

Technical Field

The utility model relates to the field of medical auxiliary instruments, in particular to a respirator mask with a locking structure.

Background

Breathing support for patients is often required when the patient is critically ill or the respiratory system is compromised. The respirator mask is connected with the respirator, and the mask is arranged at the mouth and nose of the face of a patient when in use, so that oxygen surrounds the mouth and nose of the patient and cannot leak in a large amount, and the oxygen inhalation effect is improved.

The current respirator is fixed at patient's head mainly through the frenulum, is similar to the gauze mask, and the pressure between face guard and the patient changes through the elasticity of adjustment frenulum, but when the frenulum is tightened up, the frenulum also can oppress simultaneously at patient's skin surface, and loosen the frenulum and can lead to appearing the gap between face guard and the patient again, increase the leakage volume of oxygen, lead to oxygen inhalation effect variation, so need a atress position and the different respirator of frenulum, avoid compressing same position for a long time, lead to the pressure to be forced position to produce the pain sense.

Disclosure of Invention

The utility model aims to provide the respirator mask with the locking structure, which can be pressed on the face of a patient without a lacing, and can maintain a certain pressing force and improve the oxygen inhalation effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a take locking structure's respirator, includes mask main part and two locking units, and two locking units are located the both sides of mask main part respectively, and the locking unit includes jack catch, connecting rod and fixed block, is equipped with the mount pad on the mask main part, and the upper end of connecting rod runs through the mount pad and with mount pad sliding fit, the jack catch is fixed in the bottom of connecting rod, and the fixed block is relative and is used for being connected the connecting rod with the mount pad.

The beneficial effect of this scheme is:

the face guard main part cover in this scheme is established at patient's mouth and nose, and the jack catch moves down and blocks patient's lower jaw or two cheek positions, fixes a position the connecting rod through the fixed block for the connecting rod can not move down for the face guard main part, and the face guard main part is detained at patient's lower jaw or two cheek positions through the jack catch this moment, thereby wears the face guard main part at patient's face, and makes there is certain holding power between face guard main part and the patient, reduces the gap between face guard main part and the patient's face, avoids the excessive escape of oxygen.

And compare with the breathing machine face guard that mainly adopts the frenulum to fix at present, when the face guard main part in this scheme wears, the contact position of jack catch and patient is different with the frenulum completely, so in the in-service use, can change the atress position of patient's face through changing traditional face guard with the face guard in this scheme to when avoiding using the frenulum, because long-time oppression leads to the position that patient's face is relative with the frenulum to produce painful sense.

Further, the mount is hinged to the mask body.

The beneficial effect of this scheme is: the facial contours of different patients have differences, the mounting seat in the scheme can rotate relative to the mask main body, and the connecting rod penetrates through the mounting seat, so that the connecting rod in the scheme can also rotate, thereby leading the claw to be opposite to the lower jaw or two cheek parts of the patient, and completing the wearing of the mask main body.

Further, the fixed block is in threaded fit with the connecting rod, and the fixed block abuts against the mounting seat.

The beneficial effect of this scheme is: when the fixed block rotates downwards relative to the connecting rod, the connecting rod moves upwards relative to the mask main body because the fixed block is propped against the mounting seat, so that the distance between the clamping jaw and the mask main body is reduced, the pressure between the mask main body and the face of a patient is increased, and the whole adjustment is convenient and quick.

Further, the jack catch includes a plurality of cardboard, and the one end of a plurality of cardboard is all fixed on the connecting rod, and the contained angle between the one end that the connecting rod was kept away from to a plurality of cardboard is the acute angle, and the one end that the connecting rod was kept away from to a plurality of cardboard is the arc and distributes.

The beneficial effect of this scheme is: the plurality of clamping plates can be better contacted with the lower jaw of the patient, so that the lower jaw of the patient is sufficiently lifted. And a plurality of clamping plates distributed in an arc shape can better contact patients with different facial forms.

Further, the clamping plate comprises a connecting part and an arc-shaped part which are fixedly connected, the connecting part is fixed with the connecting rod, and the arc-shaped part is bent upwards.

The beneficial effect of this scheme is: compared with a transverse or L-shaped clamping plate, the clamping plate in the scheme is less prone to sliding relative to the skin of a patient when contacting with the mandible of the patient, so that a good fixing effect is guaranteed.

Further, the included angle between the arc-shaped part and the connecting part is an obtuse angle.

The beneficial effect of this scheme is: the contained angle between arc portion and the connecting portion is great, when lifting up patient's lower jaw for in patient's lower jaw can put into the space between arc portion and the connecting portion, increase lower jaw and cardboard area of contact, make the pressure that the skin of unit area received less, thereby avoid producing painful sense.

Further, the clamping plate is an elastic plate.

The beneficial effect of this scheme is: when pressure increases, cardboard in this scheme can take place elastic deformation to improve the comfort level of using.

Further, the mounting seat is located at an upper portion of the mask body.

The beneficial effect of this scheme is: when the claw is buckled at the mandibular angle position (below the earlobe) of the patient, the mounting seat in the scheme is opposite to the mandibular angle of the patient, the mandible of the patient is lifted forward, the mouth of the patient forms a posture similar to a ground-covered posture, and the inventor finds that the back neck of the patient is lifted upwards in cooperation at the moment, so that the airway of the patient can be opened when the patient keeps the head-leaning posture. For the patients with deep anesthesia, cardiopulmonary resuscitation or shock coma rescue, the patient can be prevented from being unable to inhale oxygen normally due to the fact that the airway is not smooth caused by coma and the like again by opening the airway in the oxygen inhalation process after rescue for a period of time.

Further, the lateral direction of the mask body is connected with a lacing.

The beneficial effect of this scheme is: when in actual use, the tie and the locking unit are alternately used to change the stressed position of the face of a patient, and the mask used is not required to be replaced, so that the mask is simple to use.

Drawings

FIG. 1 is a front perspective view of embodiment 1 of the present utility model;

FIG. 2 is a left side view of the pawl of FIG. 1;

FIG. 3 is a left side partial cross-sectional view of embodiment 3 of the present utility model;

FIG. 4 is a perspective view of embodiment 4 of the present utility model;

fig. 5 is a schematic diagram of the link in fig. 4 after swinging.

Detailed Description

The following is a further detailed description of the embodiments:

reference numerals in the drawings of the specification include: mask body 1, mount pad 2, connecting rod 3, jack catch 4, connecting portion 41, arc portion 42, fixed block 5.

Example 1

A respirator mask with a locking structure is shown in fig. 1, and comprises a mask main body 1 and two locking units, wherein an air pipe is connected to the mask main body 1, and the respirator mask is connected with the respirator through the air pipe. Two locking units are located the front and back both sides of face guard main part 1 respectively, the locking unit includes jack catch 4, connecting rod 3 and fixed block 5, take the locking unit of front side as an example, the integrative injection moulding of front end of face guard main part 1 has mount pad 2, the upper end of connecting rod 3 runs through mount pad 2 and with mount pad 2 clearance fit for connecting rod 3 can follow the axial slip, the upper portion of connecting rod 3 is equipped with the screw thread, fixed block 5 cover is established on connecting rod 3 and with connecting rod 3 threaded connection, fixed block 5 in this embodiment adopts the nut, and the bottom of fixed block 5 offsets with the top of mount pad 2.

The claw 4 comprises three clamping plates, and the three clamping plates are made of plastic materials which can be subjected to certain elastic deformation after being subjected to large pressure, so that the clamping plates are elastic plates, and the edges of the clamping plates are rounded. The contained angle between the adjacent clamping plates is an acute angle, so that one ends of the three clamping plates, which are far away from the connecting rod 3, are distributed in an arc shape. Referring to fig. 2, the clip comprises a connecting portion 41 and an arc portion 42 which are integrally injection molded, wherein the arc portion 42 is positioned at the left side of the connecting portion 41, the left end of the arc portion 42 is bent upwards, and an included angle between the connecting portion 41 and the arc portion 42 is obtuse and smoothly transits. The upper end of the connecting portion 41 is horizontal and abuts against the bottom of the link 3, and the connecting portion 41 is connected to the link 3 by a screw.

The specific implementation process is as follows:

when the mask is used, the mask body 1 is covered on the mouth and nose of a patient, the clamping jaws 4 are respectively positioned on two sides of the face of the patient and below the lower jaw, the connecting rod 3 slides upwards relative to the mask body 1 until the clamping jaws 4 are propped against the lower jaw of the patient, then the fixing block 5 rotates downwards relative to the connecting rod 3 until the fixing block is propped against the mounting seat 2, and the fixing block 5 positions the connecting rod 3 at the moment, so that the connecting rod 3 cannot slide downwards relative to the mask body 1, the mask body 1 and the face of the patient keep certain pressure, and a large amount of oxygen leakage is avoided.

Example 2

On the basis of embodiment 1, the difference in this embodiment is that the left and right sides of the mask body 1 in this embodiment are further provided with a lace, and in the use process of the respirator mask, the lace and the claw 4 are alternately used to wear the mask body 1 on the face of the patient, and because the pressed positions of the lace and the claw 4 are different, the same part can be prevented from being pressed for a long time even if the mask of different types is not replaced, thereby avoiding the pain of the patient.

Example 3

On the basis of embodiment 1 and embodiment 2, as shown in fig. 3, the difference in this embodiment is that the mount 2 in this embodiment is hinged with the mask body 1, and the rotation center of the mount 2 is vertical. In this embodiment, the position of the claw 4 can be adjusted so as to adapt to patients with different facial forms.

Secondly, when actually implementing, to the patient who carries out the cardiopulmonary resuscitation or shock coma rescue of degree anesthesia, detain the jaw 4 in the lower jaw angular position that the patient is located the ear below to draw the lower jaw angle forward and can make the patient keep the posture of similar package day, make the patient lie down again this moment, fill up the patient's back neck, make patient's head lean back can open patient's air flue, avoid the patient to appear oxygen inhalation effect variation and even choking because of the tongue tenesmus leads to the air flue to be unsmooth again in a period of time after the rescue is finished.

Example 4

On the basis of embodiment 3, as shown in fig. 4 and 5, the difference between this embodiment and embodiment 3 is that the hinge position of the mount 2 and the mask body 1 in this embodiment is located at the right part of the mask body 1, that is, after the mask body 1 is worn, the mount 2 is opposite to the lips or the chin. Second, the rotation center of the mount 2 in the present embodiment is horizontal, that is, the lower end of the link 3 can swing left and right, so that when it is necessary to keep the patient in a similar day-packing posture, the force is applied to the mandibular part of the patient from the front lower side of the patient, and the similar day-packing posture can be more easily maintained.

The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (9)

1. A respirator mask with locking structure, characterized in that: including face guard main part and two locking units, two locking units are located the both sides of face guard main part respectively, the locking unit includes jack catch, connecting rod and fixed block, be equipped with the mount pad on the face guard main part, the upper end of connecting rod runs through the mount pad and with mount pad sliding fit, the bottom at the connecting rod is fixed to the jack catch, the fixed block is relative and is used for being connected the connecting rod with the mount pad.

2. The respirator mask with locking mechanism of claim 1 wherein: the mounting seat is hinged with the mask main body.

3. The respirator mask with locking mechanism of claim 2 wherein: the fixed block is in threaded fit with the connecting rod, and the fixed block abuts against the mounting seat.

4. The respirator mask with locking mechanism of claim 2 wherein: the jack catch includes a plurality of cardboard, and the one end of a plurality of cardboard is all fixed on the connecting rod, and the contained angle between the one end that the connecting rod was kept away from to a plurality of cardboard is the acute angle, and the one end that the connecting rod was kept away from to a plurality of cardboard is the arc and distributes.

5. The respirator mask with locking mechanism of claim 4 wherein: the cardboard includes fixed connection's connecting portion and arc portion, connecting portion are fixed with the connecting rod, arc portion is crooked upwards.

6. The respirator mask with locking mechanism of claim 5 wherein: the included angle between the arc-shaped part and the connecting part is an obtuse angle.

7. The respirator mask with locking mechanism of claim 4 wherein: the clamping plate is an elastic plate.

8. The respirator mask with locking mechanism of claim 2 wherein: the mounting seat is located at the upper portion of the mask body.

9. The respirator mask with locking mechanism of claim 1 wherein: the lateral direction of the mask body is connected with a lacing.