Breathing mask capable of preventing outer side of nose from being pressed

Abstract

The breathing mask capable of preventing the outer side of the nose from being pressed comprises a supporting frame, a bent pipe and a silica gel pad, the first end of the bent pipe is inserted and fixed in the supporting frame, the silica gel pad is arranged on the supporting frame, the inner wall of the silica gel pad is provided with two first supporting parts matched with the outer side of the nose in outline, and the two first supporting parts are arranged on the inner wall of the silica gel pad. The two first supporting parts are distributed on the two opposite sides of the inner wall of the silica gel pad. According to the breathing mask capable of preventing the outer side of the nose from being pressed, after the breathing mask is worn, the part, matched with the outer side of the nose of a patient, on the silica gel pad cannot collapse under the action of the two first supporting parts, so that the part, matched with the outer side of the nose of the patient, on the silica gel pad cannot collapse and press the outer side of the nose of the patient; the space of the position of the outer side of the nose of a patient can be released, the outer side of the nose does not feel uncomfortable due to pressing after being worn for a long time, and comfortable wearing experience can be brought to the patient.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument equipment field, especially a kind of breathing mask for preventing pressure on nasal lateral side. BACKGROUND

[0002] Breathing mask is an important medical equipment, it is connected with the ventilation pipeline of breathing machine, can help human body maintain normal breathing, increase lung ventilation, improve respiratory function.

[0003] The existing breathing mask, after wearing, silicone pad covers on the mouth and nose of patient, the shape of upper part of silicone pad is consistent with the contour of human nose, the part of silicone pad on the two sides of nasal bridge (i.e. nasal lateral side) is usually thin, after wearing, since the material of silicone pad is relatively soft, the part of silicone pad on the two sides of nasal bridge is easily collapsed to press on the two sides of nasal bridge of patient, and if the nasal bridge of patient is higher, discomfort will be stronger, and poor wearing experience is brought to patient.

[0004] Therefore, it is necessary to provide a breathing mask which can prevent the part of silicone pad on the two sides of nasal bridge from collapsing to release the space of two sides of nasal bridge. SUMMARY

[0005] The utility model aims at overcoming the above-mentioned deficiencies of prior art, and provides a breathing mask for preventing pressure on nasal lateral side.

[0006] According to one aspect of the utility model, a breathing mask for preventing pressure on nasal lateral side is provided, comprising:

[0007] Support frame;

[0008] Elbow pipe for connecting ventilation pipeline of breathing machine, first end of elbow pipe is inserted and fixed in support frame;And

[0009] Silicone pad, silicone pad is arranged on support frame, first support part adapted to the contour of nasal lateral side is arranged on inner wall of silicone pad, the number of first support part is two, two first support parts are distributed on opposite sides of inner wall of silicone pad.

[0010] The utility model discloses a breathing mask preventing the pressure of nose outside, and the elbow pipe is connected with the ventilation pipeline of breathing machine, and the breathing machine can provide breathing support to the patient through the elbow pipe, and the silica gel pad is covered on the mouth and nose of the patient, since the inner wall of silica gel pad is provided with two first support parts adapting to the contour of nose outside, after wearing, the part of silica gel pad adapting to the nose outside of the patient will not collapse under the action of two first support parts, so the part of silica gel pad adapting to the nose outside of the patient will not collapse on the nose outside of the patient, and the space of the position of the nose outside of the patient can be released, and the nose outside will not have the uncomfortable feeling of being pressed after long wearing, and even if the bridge of the nose of the patient is high, the design of two first support parts on the inner wall of silica gel pad can also ensure that the part of silica gel pad adapting to the nose outside of the patient will not press on the nose outside, and the comfortable wearing experience can be brought to the patient.

[0011] Further, the inner wall of the silica gel pad is further provided with a second support part, the second support part is annularly arranged on the inner wall of the port of the silica gel pad close to the support frame, and the second support part is integrally connected with the first support part.

[0012] Therefore, the second support part can ensure the overall strength of the port of the silica gel pad close to the support frame, and further ensure that the part of the silica gel pad adapting to the nose outside of the patient will not collapse under the action of two first support parts.

[0013] Further, the utility model further includes a mounting seat, the mounting seat is provided with a through hole, the outer contour of the upper portion of the mounting seat is in a trapezoidal shape, the mounting seat is arranged on the support frame, the first end of the elbow pipe is inserted into the through hole, the silica gel pad is sleeved on the mounting seat, and the outer contour of the upper portion of the port of the silica gel pad close to the mounting seat is in a trapezoidal shape.

[0014] Therefore, since the outer contour of the upper portion of the port of the silica gel pad close to the mounting seat is in a trapezoidal shape and the outer contour of the upper portion of the mounting seat for bearing the silica gel pad is also in a trapezoidal shape, the space of the position of the bridge of the nose of the patient can be released after wearing, the silica gel pad will not press on the bridge of the nose of the patient, and the uncomfortable feeling of being pressed will not be felt on the bridge of the nose after long wearing.

[0015] Further, the mounting seat includes an upper support part, a left support part, a right support part and a lower support part which are sequentially connected and enclosed around the periphery of the through hole, the outer contour of the upper support part is arranged at an obtuse angle with the outer contour of the left support part, and the outer contour of the upper support part is arranged at an obtuse angle with the outer contour of the right support part.

[0016] Therefore, the outer contour of the upper support part is arranged at an obtuse angle with the outer contour of the left support part and the right support part, which can ensure that the outer contour of the upper portion of the silica gel pad is in a trapezoidal shape and ensure that the silica gel pad will not press on the bridge of the nose of the patient.

[0017] Further, the inner wall of the end of the silica gel pad close to the support frame is provided with a clamping groove, and the outer edges of the upper support part, the left support part, the right support part and the lower support part are all accommodated in the clamping groove.

[0018] Therefore, the outer edge of the mounting seat can be clamped in the clamping groove on the silica gel pad to support the upper part of the silica gel pad, and ensure that the outer contour of the upper part of the silica gel pad is in the shape of a trapezoid, so that the space of the position of the patient's nose bridge is released.

[0019] Further, the support frame is provided with a first annular protrusion, and the first end of the elbow pipe is inserted and fixed in the first annular protrusion, and the first annular protrusion is inserted in the through hole.

[0020] Therefore, the presence of the first annular protrusion can facilitate the mounting seat to be mounted and fixed on the support frame.

[0021] Further, the inner wall of the through hole is provided with a buckle, and the outer wall of the first annular protrusion is provided with a groove matched with the buckle, and the buckle is clamped in the groove.

[0022] Therefore, the mounting seat and the support frame can be stably mounted together through the cooperation of the buckle and the groove, and are not easy to loosen.

[0023] Further, the mounting seat is provided with a second annular protrusion enclosed around the periphery of the through hole, and the second annular protrusion is sleeved on the first annular protrusion.

[0024] Therefore, the mounting seat and the support frame can be further stably mounted together through the nested cooperation of the second annular protrusion and the first annular protrusion, and are not easy to loosen.

[0025] Further, the left fixing frame and the right fixing frame are provided, the left fixing frame is arranged on one side of the support frame, and the right fixing frame is arranged on the other side of the support frame.

[0026] Therefore, the left fixing frame and the right fixing frame can be connected by a bandage, and the bandage can be fixed on the head.

[0027] Further, the left fixing frame and the right fixing frame are symmetrically arranged about the support frame, the left fixing frame and the right fixing frame are both in the shape of a bend, one free end of the left fixing frame is provided with a first left connecting buckle, the other free end of the left fixing frame is provided with a second left connecting buckle, one free end of the right fixing frame is provided with a first right connecting buckle, and the other free end of the right fixing frame is provided with a second right connecting buckle.

[0028] Therefore, the first left connecting buckle and the first right connecting buckle can be fixed by one bandage, and the second left connecting buckle and the second right connecting buckle can be fixed by another bandage, and the two bandages can be fixed on the head, so that the respiratory mask can be firmly fixed on the patient's head and is not easy to loosen and shift. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 This is a schematic diagram of the structure of a breathing mask for preventing pressure on the outside of the nose according to the present invention;

[0030] Figure 2 for Figure 1 The diagram shows the structure of the silicone pad in the breathing mask.

[0031] Figure 3 for Figure 2 The diagram shown illustrates another perspective of the structure of the silicone pad that conceals the lines.

[0032] Figure 4 for Figure 3 A schematic diagram of the silicone pad from another perspective is shown;

[0033] Figure 5 for Figure 2 A schematic diagram of the silicone pad from another perspective;

[0034] Figure 6 for Figure 5 The cross-sectional view of the silicone pad shown along the AA direction;

[0035] Figure 7 for Figure 5 The cross-sectional view of the silicone pad shown along the BB direction;

[0036] Figure 8 for Figure 1 The diagram shows the disassembled structure of the breathing mask;

[0037] Figure 9 for Figure 8 The diagram shows the structure of the silicone pad and mounting base in the breathing mask.

[0038] Figure 10 for Figure 8 The diagram shows the structure of the mounting base in the breathing mask. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0040] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and thus cannot be understood as limiting the utility model in a specific orientation, structure and operation, and thus cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. In the description of the utility model, unless otherwise specified, "a plurality of" means two or more; it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements.

[0041] Referring to Figures 1 to 10 A breathing mask for preventing the lateral side of the nose from being pressed, comprising a support frame 1, an elbow pipe 2, a silica gel pad 3, a mounting seat 4, a left fixing frame 5 and a right fixing frame 6.

[0042] Referring to Figure 1 And Figure 8 The first end 21 of the elbow pipe 2 is inserted and fixed in the support frame 1, specifically, a first annular protrusion 11 is formed on the support frame 1, and the first end 21 of the elbow pipe 2 is inserted and fixed in the first annular protrusion 11, the elbow pipe 2 is used for connecting the ventilation pipeline of the breathing machine, and after wearing the breathing mask, the breathing machine can provide breathing support to the patient through the elbow pipe 2.

[0043] Referring to Figure 8 The mounting seat 4 is mounted on the support frame 1, and a through hole 41 is formed on the mounting seat 4, and the first end 21 of the elbow pipe 2 is inserted in the through hole 41; specifically referring to Figure 10 The mounting seat 4 comprises an upper support part 401, a left support part 402, a right support part 403 and a lower support part 404, the upper support part 401, the left support part 402, the right support part 403 and the lower support part 404 are sequentially connected in a closed ring structure, and the upper support part 401, the left support part 402, the right support part 403 and the lower support part 404 are enclosed around the periphery of the through hole 41.

[0044] Referring to Figure 8 And Figure 9 The silica gel pad 3 is sleeved on the mounting seat 4, and the silica gel pad 3 is mounted on the support frame 1 through the mounting seat 4.

[0045] Referring to Figures 2 to 7The inner wall of the silica gel pad 3 is formed with a first support part 31, the number of the first support part 31 is two, the two first support parts 31 are distributed on the opposite sides of the inner wall of the silica gel pad 3, the positions and shapes of the two first support parts 31 are adapted to the lateral contour of the nose, when the silica gel pad 3 covers the mouth and nose of the patient, the two first support parts 31 are respectively located at the positions of the lateral sides of the patient's nose and keep a certain distance from the lateral sides of the patient's nose, the thickness of the silica gel pad 3 at the positions of the two first support parts 31 is obviously thicker than other positions, in this way, after wearing (the silica gel pad 3 covers the mouth and nose of the patient), the parts on the silica gel pad 3 which are adapted to the lateral sides of the patient's nose will not collapse under the action of the two first support parts 31, the parts on the silica gel pad 3 which are adapted to the lateral sides of the patient's nose will not collapse on the lateral sides of the patient's nose, the space of the positions of the lateral sides of the patient's nose can be released, in addition, the inner wall of the silica gel pad 3 is also integrally formed with a second support part 32, the second support part 32 is arranged on the inner wall of the end of the silica gel pad 3 close to the port of the support frame 1, the second support part 32 is integrally connected with the first support part 31, the thickness of the second support part 32 is equivalent to that of the first support part 31, the second support part 32 can ensure the overall strength of the end of the silica gel pad 3 close to the port of the support frame 1, further ensure that the parts on the silica gel pad 3 which are adapted to the lateral sides of the patient's nose will not collapse under the action of the two first support parts 31.

[0046] Referring to Figure 10 , the outer contour of the upper support part 401 of the mounting seat 4 and the outer contour of the left support part 402 are arranged at an obtuse angle, the outer contour of the upper support part 401 of the mounting seat 4 and the outer contour of the right support part 403 are arranged at an obtuse angle, so that the outer contour of the upper part of the mounting seat 4 as a whole is in a trapezoidal shape, the mounting seat 4 provides bearing for the silica gel pad 3, referring to Figure 5 and Figure 9 , the outer contour of the upper part of the end of the silica gel pad 3 close to the support frame 1 is in a trapezoidal shape, the shape of the outer contour of the end of the silica gel pad 3 close to the support frame 1 is adapted to the shape of the outer edge of the upper support part 401, the outer edge of the left support part 402, the outer edge of the right support part 403 and the outer edge of the lower support part 404, the arrangement mode of the outer contour of the upper support part 401 and the outer contour of the left support part 402 and the outer contour of the right support part 403 can ensure that the outer contour of the upper part of the silica gel pad 3 is in a trapezoidal shape, in this way, after wearing, the space of the positions of the bridge of the patient's nose can also be released, it is ensured that the silica gel pad 3 will not be pressed on the bridge of the patient's nose, and the bridge of the nose will not have the discomfort of being pressed after a long time of wearing.

[0047] Referring to Figures 5 to 7 , a ring of clamping grooves 33 is formed on the inner wall of the end of the silica gel pad 3 close to the support frame 1, the outer edge of the upper support part 401, the outer edge of the left support part 402, the outer edge of the right support part 403 and the outer edge of the lower support part 404 Figure 10The mounting seat 4 is inserted into the card slot 33, and the outer edges of the mounting seat 4 (the outer edges of the upper support part 401, the outer edges of the left support part 402, the outer edges of the right support part 403, and the outer edges of the lower support part 404) are clamped in the card slot 33 on the silica gel pad 3 to support the upper part of the silica gel pad 3, so that the outer contour of the upper part of the silica gel pad 3 is in a trapezoidal shape and is not easy to deform, and the space of the position of the patient's nose bridge is released.

[0048] Referring to Figures 8 to 10 The mounting seat 4 is inserted into the card slot 33, and the outer edges of the mounting seat 4 (the outer edges of the upper support part 401, the outer edges of the left support part 402, the outer edges of the right support part 403, and the outer edges of the lower support part 404) are clamped in the card slot 33 on the silica gel pad 3 to support the upper part of the silica gel pad 3, so that the outer contour of the upper part of the silica gel pad 3 is in a trapezoidal shape and is not easy to deform, and the space of the position of the patient's nose bridge is released.

[0049] In this embodiment, the number of buckles 411 is two, and the two buckles 411 are oppositely arranged on the inner wall of the through hole 41. Correspondingly, the number of grooves 111 is two, and the two grooves 111 are oppositely arranged on the outer wall of the first annular protrusion 11. When the second annular protrusion 42 is sleeved on the first annular protrusion 11, the two buckles 411 are clamped in the two grooves 111 respectively, so that the two are stably installed together. In other embodiments, the number of buckles 411 and grooves 111 can be adjusted as needed to ensure that one buckle 411 is clamped in one groove 111.

[0050] Referring to Figure 1 and Figure 8 The left fixing frame 5 is fixed to the left side of the support frame 1, and the right fixing frame 6 is fixed to the right side of the support frame 1. The left fixing frame 5 and the right fixing frame 6 are symmetrically arranged about the support frame 1. The left fixing frame 5 and the right fixing frame 6 are both in a bent shape. A first left connecting buckle 51 is formed on one free end of the left fixing frame 5, and a second left connecting buckle 52 is formed on the other free end of the left fixing frame 5. A first right connecting buckle 61 is formed on one free end of the right fixing frame 6, and a second right connecting buckle 62 is formed on the other free end of the right fixing frame 6. In this way, the first left connecting buckle 51 and the first right connecting buckle 61 can be fixed by a band, and the second left connecting buckle 52 and the second right connecting buckle 62 can be fixed by another band. When wearing the breathing mask, the two bands are fixed to the head, so that the breathing mask can be firmly fixed on the patient's head and is not easy to be loosened or displaced.

[0051] Referring toFigure 1 The support frame 1 is provided with an exhaust hole 12, and carbon dioxide generated by patient breathing after wearing the breathing mask can be discharged through the exhaust hole 12.

[0052] Referring to Figures 1 to 10 The breathing mask of the utility model can prevent the outside of the nose from being pressed, the elbow pipe 2 is connected with the ventilation pipeline of the breathing machine, the breathing machine can provide breathing support to the patient through the elbow pipe 2, the silica gel pad 3 is covered on the mouth and nose of the patient, due to the fact that the inner wall of the silica gel pad 3 is provided with two first support parts 31 matched with the contour of the outside of the nose, the part of the silica gel pad 3 matched with the outside of the nose will not collapse under the action of the two first support parts 31 after wearing, so the part of the silica gel pad 3 matched with the outside of the nose will not be pressed on the outside of the nose, the space of the position of the outside of the nose can be released, and the outside of the nose will not have the uncomfortable feeling of being pressed after a long time of wearing, and even if the bridge of the nose of the patient is high, the design of the two first support parts 31 on the inner wall of the silica gel pad 3 is enough to ensure that the part of the silica gel pad 3 matched with the outside of the nose will not be pressed on the outside of the nose, and the patient can have a comfortable wearing experience, meanwhile, the second support part 32 on the inner wall of the silica gel pad 3 can further ensure that the part of the silica gel pad 3 matched with the outside of the nose will not collapse, in addition, the upper part of the silica gel pad 3 is in a trapezoidal shape, and the upper part of the mounting seat 4 for bearing the silica gel pad 3 is also in a trapezoidal shape, so the space of the position of the bridge of the nose of the patient can be released after wearing, the silica gel pad 3 will not be pressed on the bridge of the nose of the patient, and the bridge of the nose will not have the uncomfortable feeling of being pressed after a long time of wearing, and even if the bridge of the nose of the patient is high, the design of the upper part of the silica gel pad 3 and the design of the upper part of the mounting seat 4 for bearing the silica gel pad 3 are enough to ensure that the silica gel pad 3 will not be pressed on the bridge of the nose, and the patient can have a comfortable wearing experience, the first left connecting buckle 51 of the left fixing frame 5 is fixed with the first right connecting buckle 61 of the right fixing frame 6 through a bandage, the second left connecting buckle 52 of the left fixing frame 5 is fixed with the second right connecting buckle 62 of the right fixing frame 6 through another bandage, and the silica gel pad 3 is attached to the periphery of the mouth and nose after the patient wears the breathing mask, so the two bandages can be fixed on the head.

[0053] The above only describes some embodiments of the utility model, which aims to explain the technical means of the utility model, and is not limited to the technical range of the utility model. Those skilled in the art can make obvious improvements to the utility model according to the existing common knowledge, which falls within the protection scope of the utility model.

Claims

1. A breathing mask to prevent pressure on the outer side of the nose, characterized in that, include: Support frame; A bend in the ventilation tubing for connecting to a ventilator, the first end of which is inserted into and fixed in a support frame; and A silicone pad is mounted on a support frame. The inner wall of the silicone pad has a first support portion that is adapted to the outer contour of the nose. There are two first support portions, which are distributed on opposite sides of the inner wall of the silicone pad.

2. The breathing mask according to claim 1, characterized in that, The inner wall of the silicone pad is also provided with a second support part, which is arranged around the inner wall of the silicone pad near the port of the support frame, and the second support part is integrally connected with the first support part.

3. The breathing mask according to claim 1, characterized in that, It also includes a mounting base with a through hole. The upper outer contour of the mounting base is trapezoidal. The mounting base is mounted on a support frame and the first end of the bent tube is inserted into the through hole. A silicone pad is fitted on the mounting base. The upper outer contour of the silicone pad near the port of the mounting base is trapezoidal.

4. The breathing mask according to claim 3, characterized in that, The mounting base includes an upper support, a left support, a right support, and a lower support that are connected end to end and surround the perforation. The outer contours of the upper support and the left support are arranged at an obtuse angle, and the outer contours of the upper support and the right support are also arranged at an obtuse angle.

5. The breathing mask according to claim 4, characterized in that, The silicone pad has a groove on the inner wall near the end of the support frame. The outer edges of the upper support, left support, right support and lower support are all accommodated in the groove.

6. The breathing mask according to claim 3, characterized in that, The support frame is provided with a first annular protrusion, and the first end of the bent tube is inserted and fixed in the first annular protrusion, which is inserted through the hole.

7. The breathing mask according to claim 6, characterized in that, The inner wall of the perforation is provided with a buckle, and the outer wall of the first annular protrusion is provided with a groove that matches the buckle, and the buckle is engaged in the groove.

8. The breathing mask according to claim 7, characterized in that, The mounting base is provided with a second annular protrusion surrounding the perforation, and the second annular protrusion is fitted onto the first annular protrusion.

9. The breathing mask according to any one of claims 1 to 8, characterized in that, It also includes a left fixing frame and a right fixing frame, with the left fixing frame located on one side of the support frame and the right fixing frame located on the other side of the support frame.

10. The breathing mask according to claim 9, characterized in that, The left and right fixed frames are symmetrically arranged about the support frame. Both the left and right fixed frames are bent. A first left connecting buckle is provided on one free end of the left fixed frame, and a second left connecting buckle is provided on the other free end of the left fixed frame. A first right connecting buckle is provided on one free end of the right fixed frame, and a second right connecting buckle is provided on the other free end of the right fixed frame.

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