CN211272991U

CN211272991U - Novel oxygen mask

Info

Publication number: CN211272991U
Application number: CN201921050657.3U
Authority: CN
Inventors: 周春梅; 李芬
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: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-08-18
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a novel oxygen mask, which comprises a mask, a lower jaw adjusting mechanism, a cheek adjusting mechanism, a nose wing adjusting mechanism and a protective mechanism behind the ear, wherein the lower jaw adjusting mechanism comprises a lower jaw outer gasket, the upper surface of the lower jaw outer gasket is fixedly connected with a lower jaw inner gasket, the bottom surface of the lower jaw outer gasket is provided with a limiting groove, the inside of the limiting groove is provided with a limiting sheet, the bottom of the limiting sheet is fixedly connected with a limiting sheet connecting shaft, the upper surface of the lower jaw position of the mask and the bottom of the limiting sheet connecting shaft are provided with a first buffer groove, the inside of the first buffer groove is fixedly connected with a first buffer spring, and the edge positions of the face such as the nose wing, the cheek, the lower jaw and the like can be shaped according to the face shape of a patient through the design of the lower jaw adjusting mechanism, the cheek adjusting mechanism and the nose wing adjusting mechanism, fully laminate with patient's face, avoid the emergence of the gas leakage condition, and the material is soft, avoids forming utensil nature and presses the sore.

Description

Novel oxygen mask

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a novel oxygen mask.

Background

Oxygen masks provide a means by which oxygen needed for breathing can be transferred from a reservoir to the lungs of a person. The oxygen mask mainly comprises medical oxygen masks, aviation oxygen masks, oxygen masks used by aviation passengers and the like, and plays an important role in treating diseases and protecting safety of the passengers and pilots. The oxygen mask is mainly made of plastic, organic silicon or rubber and is mainly used for oxygen therapy of patients with dyspnea and anoxia. When the oxygen mask is used, oxygen is directly injected into the oxygen storage bag, and then the mask is placed on the face of a patient to seal the mouth and the nose. The mask is fixed on the head of a patient by using a fixing component to suck oxygen, however, various oxygen masks in the market still have various problems.

For example, the oxygen mask disclosed in the publication No. CN 208436207U achieves improvement of oxygen inhalation safety for critically ill patients, but does not solve the problem that the oxygen mask is made of plastic and is fixed after being fastened on ears by two elastic ropes when in use. In the medical treatment process, if need use the oxygen mask, generally because the patient's state of an illness is serious, the oxyhemoglobin saturation is low, need carry out the oxygen suppliment through the oxygen mask, however current ordinary plastics oxygen mask not only the material is harder, and be not fit for every patient's face type, some oxygen masks's size is also not suitable, often in the use, because the oxygen mask leads to the oxygen leakage serious with not laminating of patient's face and nose wing position, not only wasted the oxygen resource, and fail to reach the condition of effective oxygen uptake, seriously influence the development of the patient's state of an illness, and the oxygen mask edge is harder, form utensil nature pressure sore easily when oppressing with cheek is attached, in addition, the oxygen mask is tightened behind the ear through ordinary fixed plastics rope, also cause the problem of skin damage behind the ear easily, therefore we propose a novel oxygen mask.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel oxygen mask to in solving the clinical work that proposes in the above-mentioned background art, oxygen mask commonly used is plastics, when using, and is fixed after the ear through two stretch cord buckles. In the medical treatment in-process, if need use the oxygen mask, generally because the patient's state of an illness is serious, the oxyhemoglobin saturation is low, need carry out the oxygen suppliment through the oxygen mask, however current ordinary plastics oxygen mask not only the material is harder, and be not fit for every patient's face type, some oxygen masks's size is also not suitable, often in the use, because the oxygen mask leads to oxygen leakage serious with patient's face and the laminating of nose wing position, not only wasted the oxygen resource, and fail to reach the condition of effective oxygen uptake, seriously influence the development of the patient's state of an illness, and the oxygen mask edge is harder, form utensil nature pressure sore easily when oppressing with the cheek is attached, in addition, the oxygen mask is tightened behind the ear through ordinary fixed plastics rope, also cause the problem of skin damage behind the ear easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel oxygen mask, includes face guard, lower jaw position adjustment mechanism, cheek position adjustment mechanism, nose wing position adjustment mechanism and behind the ear protection machanism, lower jaw position adjustment mechanism includes the outer gasket of lower jaw, the last fixed surface of the outer gasket of lower jaw is connected with the interior gasket of lower jaw, the spacing groove has been seted up on the bottom surface of the outer gasket of lower jaw, the inside of spacing groove is provided with spacing piece, the spacing piece connecting axle of the bottom fixedly connected with of spacing piece, first dashpot has been seted up to the lower jaw position upper surface of face guard and the bottom that is located spacing piece connecting axle, the first buffer spring of the inside fixedly connected with of first dashpot, just the top of first buffer spring and the bottom fixed connection of spacing piece connecting axle.

Preferably, cheek position adjustment mechanism includes the second dashpot, the cheek position inboard surface of face guard is seted up to the second dashpot, the inside fixedly connected with second buffer spring that distributes of second dashpot, second buffer spring's tip fixedly connected with cheek gasket, first spacing strip hole has been seted up to surface one side of cheek gasket, the spacing strip piece of surface opposite side fixedly connected with of cheek gasket, and adjacent the cheek gasket is through first spacing strip hole and spacing strip piece slip block connection.

Preferably, the nose wing position adjustment mechanism includes the nose wing gasket, nose wing gasket fixed connection is in the inside surface of nose wing position of face guard, the surface of face guard and the relative department of nose wing gasket are provided with the nose and detain, just the equal fixedly connected with second positioning button in both ends that the nose detained.

Preferably, protection machanism behind the ear includes fixed fag end and lag, the one end and the face guard fixed connection of fixed fag end, the other end and the lag fixed cup joint of fixed fag end, surface one side fixedly connected with foam dressing of lag, surface one side fixedly connected with non-woven fabrics of foam dressing.

Preferably, the front surface of the face mask is fixedly connected with a vent pipe, and the inner side of the face mask is communicated with the vent pipe.

Preferably, a pair of first positioning buttons is symmetrically and fixedly connected to two sides of the outer surface of the mandible outer pad, and positioning holes are formed in the outer surface of the face mask, which is located on the outer side of the first positioning buttons.

Preferably, the inner side surface of the positioning hole is provided with a first internal thread, the outer surface of the first positioning button is provided with a first external thread, and the first external thread is matched with the first internal thread.

Preferably, the inner walls of the two sides of the second buffer groove are provided with second limit strip holes, and the second limit strip holes are connected with limit strip blocks in a sliding clamping mode.

Preferably, the one end surface of second positioning button is provided with the second external screw thread, the surface of face guard is located the tip of second positioning button and has seted up cylindrical hole, the inside surface in cylindrical hole is provided with the second internal thread, second internal thread and second external screw thread phase-match.

Preferably, the spacing piece connecting axle is located the inboard circular arch of one end fixedly connected with of first dashpot, the opening part of first dashpot is provided with the chimb, the inside surface of circular bellied outside surface and chimb is laminated mutually.

Compared with the prior art, the utility model provides a novel oxygen mask possesses following beneficial effect:

1. through lower jaw position adjustment mechanism, cheek position adjustment mechanism and nose wing position adjustment mechanism's design, make at the nose wing, the cheek, facial border position such as lower jaw portion can be moulded according to patient's shape of face, with the abundant laminating of patient face, avoid the emergence of the gas leakage condition, and the material is soft, avoid forming utensil nature and press the sore, wherein, increase design through gasket in the lower jaw, the soft travelling comfort of contact between lower jaw and the lower jaw outer gasket has been increased, design through first spacing strip hole and spacing strip piece, two adjacent cheek gaskets break away from each other when realizing the slip between the cheek gasket.

2. Through behind the ear protection machanism's design, be convenient for avoid ordinary fixed band to cause the damage to skin behind the ear, through the design of foam dressing, can prevent to press the sore, through the design of non-woven fabrics, ventilative sweat-absorbing has increased the travelling comfort that uses.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the lower jaw position adjusting mechanism of the present invention;

fig. 3 is a schematic structural view of the cheek position adjustment mechanism of the present invention;

FIG. 4 is a schematic structural view of the nose wing position adjusting mechanism of the present invention;

fig. 5 is a schematic structural view of the behind-the-ear protection mechanism of the present invention;

in the figure: 1. a first positioning button; 2. fixing the rope belt; 3. a nose button; 4. a second positioning button; 5. a face mask; 6. a breather pipe; 7. A mandible outer pad; 8. a mandible inner pad; 9. a limiting groove; 10. a limiting sheet; 11. the limiting sheet is connected with the shaft; 12. a first buffer tank; 13. a first buffer spring; 14. a positioning hole; 15. a second buffer spring; 6. cheek pads; 17. a first limit bar hole; 18. a limiting strip block; 19. a second limit strip hole; 20. a nasal alar spacer; 21. a protective sleeve; 22. a foam dressing; 23. non-woven fabrics; 24. a second buffer tank.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a novel oxygen mask comprises a mask 5, a lower jaw adjusting mechanism, a cheek adjusting mechanism, a nose wing adjusting mechanism and a protection mechanism behind the ear, wherein the lower jaw adjusting mechanism comprises a lower jaw outer gasket 7, the upper surface of the lower jaw outer gasket 7 is fixedly connected with a lower jaw inner gasket 8, the bottom surface of the lower jaw outer gasket 7 is provided with a limiting groove 9, a limiting sheet 10 is arranged inside the limiting groove 9, the bottom of the limiting sheet 10 is fixedly connected with a limiting sheet connecting shaft 11, the upper surface of the lower jaw position of the mask 5 and the bottom of the limiting sheet connecting shaft 11 are provided with a first buffer groove 12, the first buffer groove 12 is fixedly connected with a first buffer spring 13, the top end of the first buffer spring 13 is fixedly connected with the bottom of the limiting sheet connecting shaft 11, and through the design of the lower jaw adjusting mechanism, the cheek adjusting mechanism and the nose wing adjusting mechanism, the nose wing adjusting mechanism is arranged on the nose wing, cheek, facial border positions such as lower jaw portion can be moulded according to patient's face type, with the abundant laminating of patient's face, avoid the emergence of the gas leakage condition, and the material is soft, avoid forming utensil nature and press the sore, wherein, through the increase design of gasket 8 in the lower jaw, increased the soft travelling comfort of contact between lower jaw and the outer gasket 7 of lower jaw.

Referring to fig. 3, in order to facilitate the cheek position of the oxygen mask to be more attached to the cheek, preferably, the cheek position adjustment mechanism includes a second buffer groove 24, the second buffer groove 24 is disposed on the inner side surface of the cheek position of the mask 5, a second buffer spring 15 is distributed and fixedly connected inside the second buffer groove 24, a cheek gasket 16 is fixedly connected to an end of the second buffer spring 15, a first limiting strip hole 17 is disposed on one side of the outer surface of the cheek gasket 16, a limiting strip block 18 is fixedly connected to the other side of the outer surface of the cheek gasket 16, and the adjacent cheek gaskets 16 are slidably engaged with the limiting strip block 18 through the first limiting strip hole 17.

Referring to fig. 4, in order to adjust the tightness of the nose wing, preferably, the nose wing adjusting mechanism includes a nose wing pad 20, the nose wing pad 20 is fixedly connected to the inner side surface of the nose wing of the mask 5, a nose buckle 3 is disposed at the position of the outer surface of the mask 5 opposite to the nose wing pad 20, and two ends of the nose buckle 3 are both fixedly connected with a second position adjusting button 4.

Referring to fig. 5, in order to protect behind the ear and avoid forming an instrumental pressure sore, preferably, the behind-the-ear protection mechanism includes a fixing rope belt 2 and a protection sleeve 21, one end of the fixing rope belt 2 is fixedly connected with the face mask 5, the other end of the fixing rope belt 2 is fixedly sleeved with the protection sleeve 21, one side of the outer surface of the protection sleeve 21 is fixedly connected with a foam dressing 22, and one side of the outer surface of the foam dressing 22 is fixedly connected with a non-woven fabric 23.

Referring to fig. 1, in order to facilitate the oxygen supply of the oxygen mask, it is preferable that a ventilation pipe 6 is fixedly connected to a front surface of the mask 5, and an inner side of the mask 5 is communicated with the ventilation pipe 6.

Referring to fig. 2, in order to adjust the curvature of the mandibular outer spacer 7, preferably, the inner side surface of the positioning hole 14 is provided with a first internal thread, and the outer surface of the first positioning knob 1 is provided with a first external thread, which matches the first internal thread.

Referring to fig. 3, in order to avoid the cheek pad 16 from coming out of the second buffer slot 24, preferably, the inner walls of the two sides of the second buffer slot 24 are both provided with second limiting strip holes 19, and the second limiting strip holes 19 are slidably engaged with the limiting strip blocks 18.

Referring to fig. 4, in order to facilitate the tightness adjustment of the nose button 3, preferably, the outer surface of one end of the second positioning button 4 is provided with a second external thread, the end of the outer surface of the mask 5, which is located at the second positioning button 4, is provided with a cylindrical hole, the inner side surface of the cylindrical hole is provided with a second internal thread, and the second internal thread is matched with the second external thread.

Referring to fig. 2, in order to avoid the spacing plate connecting shaft 11 from coming off from the first buffer slot 12, preferably, a circular protrusion is fixedly connected to one end of the spacing plate connecting shaft 11 located inside the first buffer slot 12, a convex edge is disposed at an opening of the first buffer slot 12, and an outer side surface of the circular protrusion is attached to an inner side surface of the convex edge.

The working principle is as follows: after the device is installed, when the tightness of the lower jaw is adjusted, the lower jaw of a patient is placed on the lower jaw inner gasket 8, if the lower jaw of the patient is longer, the lower jaw inner gasket 8 is pressed downwards, if the lower jaw is shorter, the first buffer spring 13 pushes the lower jaw inner gasket 8 towards the lower jaw through the limiting sheet connecting shaft 11 and the limiting sheet 10, so that the lower jaw inner gasket 8 is always attached to the lower jaw of the patient, when the width of two sides of the lower jaw is adjusted, the first positioning button 1 is rotated to push the end part of the lower jaw outer gasket 7 towards the direction of the lower jaw inner gasket 8, so that the lower jaw outer gasket 7 is bent, the first positioning button 1 is rotated reversely to drive the end part of the lower jaw outer gasket 7 to move towards the direction far away from the lower jaw inner gasket 8, the lower jaw outer gasket 7 can be opened, and the width of the two sides of the lower jaw of the mask can be adjusted according to, when adjusting cheek department elasticity, can extrude cheek gasket 16 to second buffer spring 15's direction during the cheek broad, second buffer spring 15 can promote cheek gasket 16 to pasting mutually with the cheek when the cheek is narrower, when adjusting the elasticity of nasal wing department, through rotatory second positioning button 4 make the both ends of nose button 3 hug closely with the surface of face guard 5, thereby can buckle and tighten up the nasal wing department of face guard 5, reverse rotation second positioning button 4 can make nasal wing department outwards open, and nasal wing gasket 20 pastes the nature that can reduce the bridge of the nose in nasal bridge department, when fixing the face guard through fixed fag end 2, non-woven fabrics 23 on the lag 21 hugs closely with skin behind the ear, both can reduce the utensil nature pressure sore to skin behind the ear, simultaneously ventilative comfortable.

In conclusion, the novel oxygen mask has the advantages that the edge positions of the faces such as the nasal wings, the cheeks, the lower jaw and the like can be shaped according to the face shape of a patient through the design of the lower jaw adjusting mechanism, the cheek adjusting mechanism and the nasal wing adjusting mechanism, the edges of the faces are fully attached to the face of the patient, the air leakage condition is avoided, the material is soft, and the formation of utensil pressure sores is avoided, wherein the contact softness and comfort between the lower jaw and the lower jaw outer gasket 7 are improved through the additional design of the lower jaw inner gasket 8, the adjacent two cheek gaskets 16 are prevented from being separated from each other through the design of the first limiting strip holes 17 and the limiting strip blocks 18 when the cheek gaskets 16 slide, the damage to the skin behind the ear caused by a common fixing belt is avoided through the design of the behind-the ear protection mechanism, the pressure sores can be prevented through the design of the foam dressing 22, the air permeability and sweat absorption are realized through the design of the non, the comfort of use is increased.

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. The lines are matched.

Claims

1. The utility model provides a novel oxygen mask, includes face guard (5), lower jaw position adjustment mechanism, cheek position adjustment mechanism, nose wing position adjustment mechanism and behind the ear protection machanism, its characterized in that: the lower jaw position adjusting mechanism comprises a lower jaw outer gasket (7), a lower jaw inner gasket (8) is fixedly connected to the upper surface of the lower jaw outer gasket (7), a limiting groove (9) is formed in the bottom surface of the lower jaw outer gasket (7), a limiting sheet (10) is arranged inside the limiting groove (9), a limiting sheet connecting shaft (11) is fixedly connected to the bottom of the limiting sheet (10), a first buffer groove (12) is formed in the lower jaw position upper surface of the face mask (5) and located at the bottom of the limiting sheet connecting shaft (11), a first buffer spring (13) is fixedly connected to the inside of the first buffer groove (12), and the top end of the first buffer spring (13) is fixedly connected with the bottom of the limiting sheet connecting shaft (11).

2. The new oxygen mask as claimed in claim 1, wherein: cheek position adjustment mechanism includes second dashpot (24), the cheek position inboard surface of face guard (5) is seted up in second dashpot (24), the inside fixedly connected with second buffer spring (15) that distributes of second dashpot (24), the tip fixedly connected with cheek gasket (16) of second buffer spring (15), first spacing strip hole (17) have been seted up to the surface one side of cheek gasket (16), the spacing strip piece of surface opposite side fixedly connected with (18) of cheek gasket (16), and adjacent cheek gasket (16) are through first spacing strip hole (17) and spacing strip piece (18) slip block connection.

3. The new oxygen mask as claimed in claim 1, wherein: the nose wing position adjustment mechanism comprises a nose wing gasket (20), the nose wing gasket (20) is fixedly connected to the inner side surface of the nose wing position of the face mask (5), the nose buckle (3) is arranged on the outer surface of the face mask (5) opposite to the nose wing gasket (20), and the two ends of the nose buckle (3) are fixedly connected with second position adjusting buttons (4).

4. The new oxygen mask as claimed in claim 1, wherein: protection machanism behind ear includes fixed fag end (2) and lag (21), the one end and face guard (5) fixed connection of fixed fag end (2), the other end and the lag (21) of fixed fag end (2) are fixed to be cup jointed, surface one side fixedly connected with foam dressing (22) of lag (21), surface one side fixedly connected with non-woven fabrics (23) of foam dressing (22).

5. The new oxygen mask as claimed in claim 1, wherein: the front surface of face guard (5) is fixedly connected with breather pipe (6), just the inboard and breather pipe (6) intercommunication of face guard (5).

6. The new oxygen mask as claimed in claim 1, wherein: a pair of first positioning buttons (1) is symmetrically and fixedly connected to two sides of the outer surface of the lower jaw outer gasket (7), and positioning holes (14) are formed in the outer surface of the face mask (5) and located on the outer sides of the first positioning buttons (1).

7. The new oxygen mask as claimed in claim 6, wherein: the inner side surface of the position adjusting hole (14) is provided with a first internal thread, the outer surface of the first position adjusting button (1) is provided with a first external thread, and the first external thread is matched with the first internal thread.

8. The new oxygen mask as claimed in claim 2, wherein: second limiting strip holes (19) are formed in the inner walls of the two sides of the second buffer groove (24), and the second limiting strip holes (19) are connected with the limiting strip blocks (18) in a sliding clamping mode.

9. A novel oxygen mask as claimed in claim 3, wherein: the one end surface of second positioning button (4) is provided with the second external screw thread, the cylindrical hole has been seted up to the tip that the surface of face guard (5) is located second positioning button (4), the inboard surface in cylindrical hole is provided with the second internal thread, second internal thread and second external screw thread phase-match.

10. The new oxygen mask as claimed in claim 1, wherein: spacing piece connecting axle (11) are located the circular arch of the inboard one end fixedly connected with of first dashpot (12), the opening part of first dashpot (12) is provided with the chimb, the interior side surface of circular bellied outside surface and chimb laminates mutually.