CN210933303U

CN210933303U - Telescopic breathing mask capable of being pulled out and pulled

Info

Publication number: CN210933303U
Application number: CN201921426821.6U
Authority: CN
Inventors: 张崇静
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-07-07
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a telescopic respirator of pull, including the frame and the folding cover body, the frame is two sets of upper and lower both ends in the folding cover body and is the symmetry and arranges, the surface of the folding cover body is provided with outer crease, the inboard surface of the folding cover body is provided with interior crease, the both sides of the folding cover body all are provided with the link, be provided with the twitch strip between the upper and lower both ends of link and the frame, the inboard correspondence twitch strip department of link is provided with the activity hole, the surface of twitch strip is provided with the spacing groove, the upper end edge in activity hole is provided with spacing bayonet socket. The utility model relates to a telescopic respirator of drawable solves the too big gas leakage that arouses of respirator, perhaps patient wears uncomfortable problem, can suit various crowds and use.

Description

Telescopic breathing mask capable of being pulled out and pulled

Technical Field

The utility model relates to a medical mask field, in particular to telescopic respirator of pull.

Background

The mask is a structure which is covered at the mouth and nose position of a user and is used for connecting a breathing device and delivering gas to the user. Traditional respirator includes mask body, air inlet pipe connector and sets up at mask body tip, and is used for the gasbag with user's facial contact, air inlet pipe connector and mask body intercommunication. In medical treatment, a respiratory mask is used to cover the nose or mouth and nose of a patient, so as to assist the patient to breathe or be infused with a specific therapeutic gas to maintain the physiological function of the patient.

The comfort and the appropriate size of the mask worn by the patient are important factors for measuring the use effect of the mask. The patent of application number 201820615853.X discloses a medical breathing mask, which comprises a mask body, an air bag and an air inlet pipe joint fixedly arranged on the mask body, wherein a connecting rubber strip is fixedly wound on the end part of the mask body, the air bag is fixedly arranged on one side wall of the mask body, back to the connecting rubber strip, and a silicone rubber layer is fixedly arranged between the air bag and the connecting rubber strip. It adopts the silica gel material, and structural design makes the face guard can with human facial comprehensive contact, the travelling comfort when promoting the patient and wearing. But its formula design as an organic whole is not totally suitable for the patient of different nasal height or different lower jaw length, wears the improper respirator of size when the patient after, not only can reduce the comfort level of using, still can reduce the leakproofness of respirator and face, influences its treatment. To this end, a retractable respiratory mask is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a telescopic respirator of pull to solve current medical respirator formula design as an organic whole, be suitable for not all to the patient of different nasal height or different lower jaw length, reduce the comfort level that the patient used, still can reduce the problem of the leakproofness of respirator and patient face.

(II) technical scheme

For the flexible respirator who realizes above-mentioned pull solves current medical respirator formula design as an organic whole, is not suitable for to the patient of different nasal height or different lower jaw length completely, reduces the comfort level that the patient used, still can reduce the problem of respirator and the leakproofness of patient face, the utility model provides a following technical scheme:

the utility model provides a telescopic respirator of pull, includes the frame and the folding cover body, the frame is two sets of upper and lower both ends in the folding cover body and is the symmetry and arranges, the surface of the folding cover body is provided with outer crease, the inboard surface of the folding cover body is provided with interior crease, the both sides of the folding cover body all are provided with the link, be provided with between the upper and lower both ends of link and the frame and take out the strip, the inboard correspondence of link is taken out strip department and is provided with the activity hole, the surface of taking out the strip is provided with the spacing groove, the upper end edge in activity hole is provided with spacing bayonet socket.

Preferably, be fixed connection between the frame and the folding cover body, interior crease is a plurality of groups with the quantity of outer crease, interior crease is the equidistance with outer crease along the surface of the folding cover body and arranges, the folding cover body is the TPU material.

Preferably, the two side edges of the folding cover body are provided with side edge soft strips, the side edge soft strips cover the two side edges of the folding cover body, the side edge soft strips are fixedly connected with the folding cover body, and the upper end and the lower end of each side edge soft strip are respectively fixedly connected with the frame.

Preferably, the upper end of the twitching strip is fixedly connected with the frame, the lower end of the twitching strip is embedded in the inner side of the movable hole, the twitching strip is movably connected with the movable hole, the shape of the limiting groove is matched with that of the limiting bayonet, the number of the limiting grooves is a plurality of groups, and the limiting grooves are arranged at equal intervals along the surface of the twitching strip.

Preferably, the rear end surface of link is provided with the ear area, the both ends of ear area respectively with the link between be fixed connection, the upper end surface of ear area is provided with the bandeau, the bandeau be strip and both ends respectively with the upper end surface of ear area between fixed connection.

Preferably, an oxygen receiving pipe is arranged on the outer surface of the folding cover body close to the gravity center, the oxygen receiving pipe penetrates through the outer surface of the folding cover body, and the oxygen receiving pipe is a hollow pipeline.

(III) advantageous effects

Compared with the prior art, the utility model provides a telescopic respirator of pull possesses following beneficial effect: the telescopic breathing mask capable of being drawn can be worn on the head of a user by the aid of the ear straps and the head straps. Through twitching the twitch strip, make its inboard twitch along the activity hole, because the effect of interior crease and outer crease, make the folding department of the folding cover body enough to be expanded, until the cover body just hides patient's nose bridge part can, will correspond the spacing groove card of department in spacing bayonet department, with the rigidity of guaranteeing the twitch strip, and then make the size of the folding cover body suitable, better adaptation patient, solve the gas leakage that respirator too big and arouse, perhaps patient wears uncomfortable problem, can suit various crowds and use.

Drawings

Fig. 1 is a schematic view of the overall structure of a telescopic respiratory mask of the present invention;

fig. 2 is a front view of a foldable mask body of the retractable breathing mask of the present invention;

fig. 3 is an enlarged view of a drawing-out type retractable breathing mask of fig. 2;

fig. 4 is an enlarged view of B in fig. 2 of the retractable breathing mask of the present invention.

In the figure: 1. a frame; 2. folding the cover body; 3. an outer crease; 4. inner creases; 5. side soft strips; 6. a connecting frame; 7. twitching the strip; 8. a movable hole; 9. a limiting groove; 10. a limiting bayonet; 11. an ear band; 12. a headband; 13. and an oxygen pipe is connected.

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.

As shown in fig. 1, 2, 3, 4, a telescopic breathing mask capable of being pulled out and pulled out, which comprises a frame 1 and a folding cover body 2, wherein the frame 1 is composed of two groups of frames symmetrically arranged at the upper and lower ends of the folding cover body 2, the outer surface of the folding cover body 2 is provided with an outer crease 3, the inner outer surface of the folding cover body 2 is provided with an inner crease 4, the two sides of the folding cover body 2 are provided with connecting frames 6, the upper and lower ends of the connecting frames 6 are provided with twitching strips 7 with the frame 1, the inner sides of the connecting frames 6 are provided with movable holes 8 corresponding to the twitching strips 7, the outer surfaces of the twitching strips 7 are provided with limiting grooves 9, and the upper end edges of.

The frame 1 and the folding cover body 2 are fixedly connected to ensure the stability of the whole structure, the number of the inner creases 4 and the number of the outer creases 3 are a plurality of groups, the inner creases 4 and the outer creases 3 are arranged at equal intervals along the surface of the folding cover body 2 to facilitate the expansion of the whole folding cover body 2, and the folding cover body 2 is made of TPU material to ensure better folding; the edge of two sides of the folding cover body 2 is provided with a side soft strip 5, the side soft strip 5 covers the edge of two sides of the folding cover body 2, the side soft strip 5 can be selected from rubber band materials, better stretching is carried out to ensure that the unfolding of the folding cover body 2 is not affected, the side soft strip 5 is fixedly connected with the folding cover body 2 to ensure that the frame 1 can drive the side soft strip 5 to stretch, the upper end and the lower end of the side soft strip 5 are respectively fixedly connected with the frame 1, the side soft strip 5 and the frame 1 can be selected from plastic memory materials, and the skin can be tightly attached to the frame 1 during use so as to prevent discomfort of eyes caused by air leakage; the upper end of the twitch strip 7 is fixedly connected with the frame 1, the lower end of the twitch strip 7 is embedded in the inner side of the movable hole 8, the twitch strip 7 is movably connected with the movable hole 8, the shape of the limiting groove 9 is matched with that of the limiting bayonet 10, the limiting bayonet 10 can clamp the limiting groove 9, the limiting grooves 9 are arranged in a plurality of groups, and the limiting grooves 9 are arranged at equal intervals along the surface of the twitch strip 7 so as to ensure that the twitch strip 7 can be limited and fixed when being pulled out of different positions; an ear belt 11 is arranged on the outer surface of the rear end of the connecting frame 6, two ends of the ear belt 11 are fixedly connected with the connecting frame 6 respectively, a head belt 12 is arranged on the outer surface of the upper end of the ear belt 11, the head belt 12 is strip-shaped, and two ends of the head belt 12 are fixedly connected with the outer surface of the upper end of the ear belt 11 respectively, so that the stability of the ear belt and the head belt is ensured, the head belt is convenient to wear on the head of a patient, and the stability of use; the outer surface of the folding cover body 2 is provided with an oxygen receiving pipe 13 near the center of gravity, the oxygen receiving pipe 13 runs through the outer surface of the folding cover body 2, the oxygen receiving pipe 13 is a hollow pipeline, so that the breathing machine can be used for supplying air, the folding cover body 2 is guaranteed not to collapse easily, and the thickness of the folding cover body 2 can be designed to be two to three millimeters.

It should be noted that the utility model is a telescopic breathing mask which can be drawn, when in use, the whole mask is worn on the head of a user by the ear belt 11 and the head belt 12, medical staff can draw the drawing strip 7 along the inner side of the movable hole 8 by drawing the drawing strip 7, due to the action of the inner crease 4 and the outer crease 3, the folding position of the folding cover body 2 is enough unfolded until the folding cover body 2 just covers the nose bridge part of the patient, the medical staff clamps the limiting groove 9 at the corresponding position at the limiting bayonet 10 to ensure the position of the twitch strip 7 to be fixed, and then make the size of folding cover body 2 suitable, better adaptation patient, solve the too big gas leakage that arouses of respirator or the problem that the patient wore the discomfort, can suit various crowds and use, can carry out operations such as external support for the patient through oxygen receiving pipe 13.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a telescopic respirator of pull, includes frame (1) and folding cover body (2), its characterized in that: frame (1) is two sets of upper and lower both ends in the folding cover body (2) and is the symmetry and arranges, the surface of the folding cover body (2) is provided with outer crease (3), the inboard surface of the folding cover body (2) is provided with interior crease (4), the both sides of the folding cover body (2) all are provided with link (6), be provided with between the upper and lower both ends of link (6) and frame (1) and draw strip (7), the inboard correspondence of link (6) is drawn strip (7) and is located to be provided with activity hole (8), the surface of drawing strip (7) is provided with spacing groove (9), the upper end edge of activity hole (8) is provided with spacing bayonet socket (10).

2. The retractable respiratory mask of claim 1, wherein: frame (1) and the folding cover body (2) between be fixed connection, interior crease (4) are a plurality of groups with the quantity of outer crease (3), interior crease (4) are the equidistance with outer crease (3) along the surface of the folding cover body (2) and arrange, the folding cover body (2) are the TPU material.

3. The retractable respiratory mask of claim 1, wherein: the folding cover is characterized in that side edge soft strips (5) are arranged on two side edges of the folding cover body (2), the side edge soft strips (5) cover the two side edges of the folding cover body (2), the side edge soft strips (5) are fixedly connected with the folding cover body (2), and the upper end and the lower end of the side edge soft strips (5) are fixedly connected with the frame (1) respectively.

4. The retractable respiratory mask of claim 1, wherein: be fixed connection between the upper end of twitch strip (7) and frame (1), the lower extreme of twitch strip (7) inlays in the inboard of activity hole (8), be swing joint between twitch strip (7) and activity hole (8), the shape of spacing groove (9) is identical with the shape of spacing bayonet socket (10), the quantity of spacing groove (9) is a plurality of groups, spacing groove (9) are the equidistance along the surface of twitch strip (7) and arrange.

5. The retractable respiratory mask of claim 1, wherein: the rear end surface of link (6) is provided with ear area (11), the both ends of ear area (11) respectively with link (6) between be fixed connection, the upper end surface of ear area (11) is provided with bandeau (12), bandeau (12) be strip and both ends respectively with the upper end surface between the ear area (11) fixed connection.

6. The retractable respiratory mask of claim 1, wherein: the outer surface of the folding cover body (2) is provided with an oxygen receiving pipe (13) close to the gravity center, the oxygen receiving pipe (13) penetrates through the outer surface of the folding cover body (2), and the oxygen receiving pipe (13) is a hollow pipeline.