CN219764209U - A pressure-reducing oxygen mask - Google Patents

Abstract

The utility model discloses a decompression type oxygen mask, which comprises a mask body and two rope belts with elasticity, wherein the mask body covers the mouth and the nose of a human body, the peripheral edge of the mask body is attached to the face of the human body, two ends of each rope belt are respectively connected to two sides of the mask body, one rope belt bypasses the brain of the human body from the upper edge of the ear of the human body, and the other rope belt bypasses the brain of the human body from the lower edge of the ear of the human body. The rope belt is connected with a pressure-proof piece at the outer edge of the human ear, the pressure-proof piece comprises a gasket, the gasket is made of foam dressing, and the gasket is clamped between the rope belt and the human epidermis. After wearing, the pressure-preventing piece on the rope belt at the outer edge of the ear of the patient plays a role in reducing pressure, so that skin pressure injury can be prevented from being caused, and the pressure-reducing effect is better.

Description

A pressure-reducing oxygen mask

Technical field

The utility model relates to an oxygen mask, specifically a pressure-reducing oxygen mask.

Background technique

An oxygen mask is a device that transfers oxygen from a tank into the human lungs. Oxygen masks are mainly suitable for patients with hypoxia, respiratory failure, dyspnea, etc. The traditional wearing method of oxygen masks commonly used in clinical practice is that the rope straps are wrapped back around the head along the upper roots of the auricles on both sides. The upper roots of the auricles of the patient are compressed by the rope straps, and they are prone to pain and skin pressure damage, which not only reduces the risk of The patient's comfort level affects the patient's wearing compliance and treatment.

The Chinese utility model patent CN210096632U announced on February 21, 2020 discloses a multifunctional pressure ulcer prevention oxygen fixed mask, which includes an oxygen mask body. One side of the oxygen mask body is provided with a connecting tube. An oxygen tube is provided at the lower end of the connecting pipe, a No. 1 connection hole is provided through the middle of the outer surface of the front end of the oxygen mask body, and a No. 1 elastic band is provided inside the No. 1 connection hole on the other side of the oxygen mask main body. One side of the elastic band No. 1 is provided with Velcro, and the outside of the Velcro is provided with Velcro. The upper outer surface of the front end of the oxygen mask main body is provided with a No. 2 connection hole, and the other side of the oxygen mask main body is provided with a No. 2 connection hole. The No. 2 elastic band is provided inside the No. 2 connecting hole. According to the patient's face shape, attach the Velcro to different positions on the Velcro, so that the oxygen mask can be fixed while ensuring that the patient does not feel restrained, thereby making the oxygen mask easy to fix while ensuring the patient's comfort. Spend. Although this utility model reduces skin pressure damage by adjusting the tightness of the elastic band, the pressure reducing effect is not good.

Utility model content

The purpose of this utility model is to provide a pressure-reducing oxygen mask. After wearing it, the anti-pressure parts on the cord outside the patient's ears play a decompression role, which can prevent skin pressure damage and have a decompression effect. Better.

In order to achieve the above-mentioned object of the invention, the present utility model adopts the following technical solutions:

A pressure-reducing oxygen mask includes a mask body and two elastic straps. The mask body covers the mouth and nose of the human body, and the peripheral edge of the mask body fits the human face. The two ends of the straps are respectively connected to both sides of the mask body. , one of the ropes goes around the back of the human head from above the human ear, and the other rope goes around the back of the human head from below the human ear. The rope belt is connected to an anti-pressure piece outside the human ear. The anti-pressure piece includes a gasket made of foam dressing, and the gasket is sandwiched between the rope belt and the human body's epidermis.

Compared with the existing technology, the pressure-reducing oxygen mask adopting the above technical solution has the following beneficial effects:

Using the pressure-reducing oxygen mask of the present invention, after wearing it, the two rope straps are respectively passed around the upper and lower sides of the patient's ears to prevent the upper or lower ends of the mask from lifting up, so that the peripheral edge of the mask can be tightly fitted to the patient's ears. The patient's face; it also enhances the fixing effect on the mask body to prevent the mask body from falling off. The human tissue outside the patient's ear is thin, and the outside of the patient's ear is subject to strong pressure from the rope. The anti-pressure piece on the rope plays a decompression role, which can prevent skin pressure damage and has a better decompression effect.

Preferably, the cover body is provided with a perforation at the connection point with the rope strap, and the rope strap expands and contracts within the perforation. The end of the rope strap passes through the perforation on the skin-contacting surface of the cover body, then bypasses the exposed surface of the cover body, and passes through the exposed surface of the rope strap. Fastened with Velcro connection. Medical staff can adjust the length of the rope strap according to the patient's head shape, so as to fix the cover while ensuring that the patient does not feel restrained, making the patient comfortable to wear.

Preferably, the anti-pressure component also includes a movable movable ring, the rope passes through the ring opening of the movable ring, the movable ring moves along the length of the rope, the gasket is fixed on the skin surface of the movable ring, and the gasket covers the movable ring Skin-friendly surface. After adjusting the length of the rope, the medical staff uses the movable ring to drive the spacer to the outside of the patient's ear, which is suitable for patients with different head shapes.

Preferably, the exposed surface of the movable ring is provided with a side opening, and the anti-pressure component is provided with a side cover piece on the outside. The side cover piece covers the side opening, and the side cover piece is connected and fixed with the exposed surface of the rope in the side opening through Velcro. After the medical staff closes the side cover with the side opening, the position of the movable ring is fixed to prevent the anti-pressure part from accidentally moving on the rope and ensure that the pressure piece can decompress the outer position of the patient's ear.

Preferably, the shape of the anti-pressure parts is block-shaped, the number of anti-pressure parts on the rope is four, and two anti-pressure parts are provided outside the ears on the same side of the human body, and the two anti-pressure parts are respectively provided on the human body. The position in front of the ear and the position behind the ear in humans. When the anti-pressure component does not contact the patient's ear, it can reduce pressure on the outside of the patient's ear and prevent the patient's ear from coming into contact with foreign objects and causing discomfort.

Preferably, the shape of the anti-pressure parts is strip-shaped, and the number of anti-pressure parts on the rope is two, and the two anti-pressure parts are respectively located outside the ears on both sides of the human body. The strip-shaped anti-pressure piece bypasses the patient's ear, and the contact area between the pressure tablet and the patient's skin is large, and the pressure-reducing effect on the outside of the patient's ear is wide.

Preferably, the utility model also includes a fixed strap, the two ends of the fixed strap are respectively connected to two rope straps, and the fixed strap is arranged at the back of the human body's head to prevent the two rope straps from coming close to and moving away from each other and causing loosening.

Preferably, the fixed belt includes a hole belt and a buckle belt. The hole belt and the buckle belt are respectively connected to two rope belts. The hole belt is provided in a plurality of clamping holes. The plurality of clamping holes are arranged at intervals along the length direction of the hole belt. The buckle belt is provided with There is a buckle, and the buckle is placed in the buckle hole so that the hole belt and the buckle belt are connected and fixed. The specific structure of the fixed belt can refer to the structure of the existing hat rubber buckle. Medical staff can adjust the length of the fixed strap according to the patient's head shape, so as to fix the cover while ensuring that the patient does not feel restrained, making the patient comfortable to wear.

Preferably, the end of the fixed strap is provided with a movable adjustment ring at the connection point with the rope strap, the rope strap passes through the opening of the adjustment ring, and the adjustment ring moves along the length direction of the rope strap. After adjusting the length of the rope, the medical staff drives the fixed belt to the back of the patient's head through the adjustment ring, which is suitable for patients with different head shapes.

Preferably, the exposed surface of the adjustment ring is provided with a rear opening, and the outside of the adjustment ring is provided with a rear cover piece. The rear cover piece covers the rear opening, and the rear cover piece and the exposed surface of the rope in the rear opening are connected and fixed by Velcro. After the medical staff closes the back cover and closes the rear opening, the position of the adjustment ring is fixed to prevent the fixed belt from accidentally moving on the rope and ensure that the fixed belt is located behind the patient's head.

Description of the drawings

Figure 1 is a schematic structural diagram of the decompression oxygen mask in Embodiment 1.

Figure 2 is a schematic structural diagram of the anti-pressure component on the rope belt after the side opening is closed in Embodiment 1.

Figure 3 is a schematic structural diagram of the anti-pressure component on the rope after the side opening is opened in Embodiment 1.

Figure 4 is a schematic structural diagram of a gasket on the skin-contacting surface of the anti-pressure component in Embodiment 1.

Figure 5 is a schematic structural diagram of the rope passing through the perforation in Embodiment 1.

Figure 8 is a schematic structural diagram of the decompression oxygen mask in Embodiment 2.

Figure 6 is a schematic structural diagram of the fixation belt behind the patient's head in Embodiment 3.

Figure 7 is a schematic structural diagram of the buckle strap and the hole strap in Embodiment 3 when they are not connected.

Reference signs: 1. Cover; 10. Perforation; 2. Rope; 3. Anti-pressure parts; 30. Gasket; 31. Movable ring; 32. Side opening; 33. Side cover; 4. Fixing strap; 41. Buckle strap; 42. Hole strap; 43. Buckle; 44. Snap hole; 45. Adjustment ring; 46. Rear opening; 47. Back cover.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings.

Example 1

The pressure-reducing oxygen mask shown in Figures 1 to 5 is a pressure-reducing oxygen mask, which includes a mask body 1 and two elastic straps 2. The mask body 1 covers the mouth and nose of the human body, and the mask body 1 The outer peripheral edge fits the human face, and the two ends of the rope strap 2 are respectively connected to both sides of the cover body 1. One of the rope straps 2 goes around the human body's ears and behind the human head, and the other rope strap 2 goes around the bottom of the human body's ears. The back of the human head. The rope strap 2 is connected to an anti-pressure component 3 outside the human ear. The anti-pressure component 3 includes a gasket 30 made of foam dressing, and the gasket 30 is sandwiched between the rope strap 2 and the human body's skin. After wearing, the two rope straps 2 are respectively passed around the upper and lower sides of the patient's ears to prevent the upper or lower ends of the mask 1 from tilting up, so that the outer peripheral edge of the mask 1 can closely fit the patient's face; it also enhances the protection of the mask 1 The fixing effect of 1 prevents the cover body 1 from falling off. The human tissue outside the patient's ear is thin, and the outside of the patient's ear is under strong pressure from the rope strap 2. The anti-pressure component 3 on the rope strap 2 plays a decompression role, which can prevent skin pressure damage and has a decompression effect. Better.

Referring to Figures 1 and 5, the cover body 1 is provided with a perforation 10 at the connection point with the cord 2. The cord 2 expands and contracts within the perforation 10. The end of the cord 2 passes through the perforation 10 on the skin surface of the cover 1 and is then wound around. Pass through the exposed surface of the cover body 1, and connect and fix it with Velcro on the exposed surface of the rope strap 2. The medical staff can adjust the length of the rope strap 2 according to the patient's head shape, so as to fix the cover body 1 while ensuring that the patient does not feel restrained, making the patient comfortable to wear.

Referring to Figure 4, the anti-pressure component 3 also includes a movable movable ring 31. The rope 2 passes through the opening of the movable ring 31. The movable ring 31 moves along the length direction of the rope 2. The gasket 30 is fixed to the movable ring 31. The skin surface, and the gasket 30 covers the skin surface of the movable ring 31. After adjusting the length of the rope strap 2, the medical staff drives the spacer 30 to move to the outer position of the patient's ear through the movable ring 31, which is suitable for patients with different head shapes.

Referring to Figures 2 and 3, the exposed surface of the movable ring 31 is provided with a side opening 32, and the anti-pressure component 3 is provided with a side cover 33 on the outside. The side cover 33 covers the side opening 32, and the side cover 33 and the side opening 32 The exposed surface of the inner rope strap 2 is connected and fixed with Velcro. After the medical staff covers the side opening 32 with the side cover 33, the position of the movable ring 31 is fixed to prevent the anti-pressure part 3 from accidentally moving on the rope strap 2 and ensure that the pressure tablet can decompress the outer position of the patient's ear.

Referring to Figure 1 (there is an anti-pressure piece 3 on the cord strap 2 below the patient's ear that is blocked and not shown), the anti-pressure piece 3 is in the shape of a block, and the number of the anti-pressure pieces 3 on the cord strap 2 is four, and Two anti-pressure parts 3 are provided outside the ear on the same side of the human body, and the two anti-pressure parts 3 are respectively provided in front of the human ear and behind the human ear. When the anti-pressure component 3 does not contact the patient's ear, it can reduce pressure on the outside of the patient's ear and prevent the patient's ear from coming into contact with foreign objects and causing discomfort.

Among them, both ends of the rope strap 2 can be removed after being separated from both sides of the cover body 1, and the anti-pressure parts 3 can be removed after being removed from the ends of the rope strap 2, so that medical staff can replace the rope straps 2 and anti-pressure parts of different lengths. Part 3, suitable for patients with different head shapes.

Example 2

As shown in Figures 6 to 7, this embodiment is based on the decompression type oxygen mask shown in Embodiment 1. The difference between this embodiment and Embodiment 1 is that the shape of the anti-pressure part 3 is strip-shaped, and the anti-pressure element on the rope strap 2 is The number of pressing parts 3 is two, and the two anti-pressing parts 3 are respectively located outside the ears on both sides of the human body. The strip-shaped anti-pressure piece 3 bypasses the patient's ear, and the contact area between the pressing piece and the patient's skin is large, and the pressure-reducing effect on the outside of the patient's ear is wide.

Example 3

As shown in Figure 8, the decompression type oxygen mask is based on Embodiment 1. The difference between this embodiment and Embodiment 1 is that the present utility model also includes a fixing belt 4, and the two ends of the fixing belt 4 are connected to each other respectively. There is a rope strap 2, and the fixed strap 4 is arranged at the back of the human body's head to prevent the two rope straps 2 from coming close to and moving away from each other and causing loosening.

The fixed belt 4 includes a hole belt 42 and a buckle belt 41. The hole belt 42 and the buckle belt 41 are respectively connected to the two rope belts 2. The hole belt 42 is provided in a plurality of clamping holes 44, and the plurality of clamping holes 44 are along the length direction of the hole belt 42. Arranged at intervals, the buckle straps 41 are provided with buckles 43, and the buckles 43 are inserted into the buckle holes 44 so that the hole straps 42 and the buckle straps 41 are connected and fixed. The specific structure of the fixing straps 4 can refer to the structure of existing hat rubber buckles. The medical staff can adjust the length of the fixing strap 4 according to the patient's head shape, so as to fix the cover body 1 while ensuring that the patient does not feel a sense of restraint, making the patient comfortable to wear.

The end of the fixed strap 4 is provided with a movable adjustment ring 45 at the connection point with the rope strap 2. The rope strap 2 passes through the opening of the adjustment ring 45, and the adjustment ring 45 moves along the length direction of the rope strap 2. After adjusting the length of the rope strap 2, the medical staff drives the fixed strap 4 to move to the back of the patient's head through the adjustment ring 45, which is suitable for patients with different head shapes.

The exposed surface of the adjustment ring 45 is provided with a rear opening 46, and the outside of the adjustment ring 45 is provided with a rear cover piece 47. The rear cover piece 47 covers the rear opening 46, and the exposed surfaces of the rear cover piece 47 and the rear opening 46 pass through the rope belt 2. The connection is fixed. After the medical staff covers the rear opening 46 with the back cover 47, the position of the adjustment ring 45 is fixed to prevent the fixed belt 4 from accidentally moving on the rope belt 2 and ensure that the fixed belt 4 is located behind the patient's head.

The above are the preferred embodiments of the present utility model. For those of ordinary skill in the art, several modifications and improvements can be made without departing from the principles of the present utility model. These should also be regarded as the protection of the present utility model. scope.

Claims (10)

1. A pressure-reducing oxygen mask, characterized by: including a cover body (1) and two elastic straps (2), the cover body (1) covers the mouth and nose of the human body, and the cover body (1) ) The outer peripheral edge fits the human face, and the two ends of the rope (2) are respectively connected to both sides of the cover body (1). One of the ropes (2) passes from the top of the human ear to the back of the human head, and the other rope (2) The belt (2) goes around the back of the human head from below the human ear, The rope strap (2) is connected to an anti-pressure piece (3) outside the human ear. The anti-pressure piece (3) includes a gasket (30) used to prevent pressure damage to the skin. The pad The sheet (30) is made of foam dressing, and the gasket (30) is sandwiched between the rope (2) and the human skin. 2. The decompression oxygen mask according to claim 1, characterized in that: the cover body (1) is provided with a perforation (10) at the connection point with the rope strap (2), and the rope strap (2) 2) Stretch in the perforation (10), the end of the rope (2) passes through the perforation (10) on the skin-contacting surface of the cover (1), and then goes around the exposed surface of the cover (1), and on the rope (1) 2) The exposed surface is connected and fixed with Velcro. 3. The pressure-reducing oxygen mask according to claim 2, characterized in that: the anti-pressure part (3) further includes a movable movable ring (31), and the rope (2) passes through the movable ring (31). The ring (31) has an opening, the movable ring (31) moves along the length direction of the rope (2), and the gasket (30) is fixed on the skin-fitting surface of the movable ring (31). 4. The pressure-reducing oxygen mask according to claim 3, characterized in that: the exposed surface of the movable ring (31) is provided with a side opening (32), and the outside of the anti-pressure part (3) is provided with a side cover piece. (33), the side cover piece (33) covers the side opening (32), and the side cover piece (33) and the exposed surface of the rope strap (2) in the side opening (32) are connected and fixed by Velcro. 5. The pressure-reducing oxygen mask according to claim 1, characterized in that: the shape of the anti-pressure part (3) is block-shaped, and the shape of the anti-pressure part (3) on the strap (2) is The number is four, and two anti-pressure parts (3) are provided outside the ear on the same side of the human body, and the two anti-pressure parts (3) are respectively installed in front of the human ear and behind the human ear. 6. The pressure-reducing oxygen mask according to claim 1, characterized in that: the shape of the anti-pressure part (3) is strip-shaped, and the shape of the anti-pressure part (3) on the strap (2) is The number is two, and the two anti-pressure parts (3) are respectively located outside the ears on both sides of the human body. 7. The pressure-reducing oxygen mask according to claim 1, characterized in that: it also includes a fixed belt (4) to prevent the two rope belts (2) from loosening, and the two ends of the fixed belt (4) are respectively connected to the two ropes. The rope strap (2) and the fixed strap (4) are arranged at the back of the human body's head. 8. The decompression oxygen mask according to claim 7, characterized in that: the fixed belt (4) includes a hole belt (42) and a buckle belt (41), and the hole belt (42) and the buckle belt The straps (41) are respectively connected to the two rope straps (2), the hole straps (42) are provided in a plurality of clamping holes (44), and the plurality of clamping holes (44) are spaced along the length direction of the hole straps (42). Arranged in an arrangement, the buckle belt (41) is provided with a buckle (43), and the buckle (43) is placed in the hole (44) to connect and fix the hole belt (42) and the buckle belt (41). . 9. The decompression oxygen mask according to claim 7, characterized in that: the end of the fixed belt (4) is provided with a movable adjustment ring (45) at the connection point with the rope belt (2) , the rope strap (2) passes through the opening of the adjustment ring (45), and the adjustment ring (45) moves along the length direction of the rope strap (2). 10. The decompression oxygen mask according to claim 9, characterized in that: the exposed surface of the adjustment ring (45) is provided with a rear opening (46), and the outside of the adjustment ring (45) is provided with a rear cover piece (47). , the back cover piece (47) covers the rear opening (46), and the back cover piece (47) and the exposed surface of the rope strap (2) in the rear opening (46) are connected and fixed by Velcro.