CN218046118U - Medical respirator mask capable of preventing gas leakage and pressure sores in large quantity - Google Patents

Abstract

The utility model discloses a medical respirator mask for preventing a large amount of air leakage and pressure sores, which comprises a mask support frame, a silica gel pad, a fixing bandage and a lining cloth, wherein the silica gel pad is fixed at the opening end of the mask support frame, the lining cloth is directly contacted with the face of a patient and is fixed near the opening end of the inner wall of the mask support frame and extends outwards to the outside of the silica gel pad, and the fixing bandage is fixed on the lining cloth; the mask support frame comprises an exhaust hole, an air inlet and a bent pipe assembly, the exhaust hole is formed in the surface of the mask support frame, the air inlet is formed beside the exhaust hole, the bent pipe assembly is fixed in the air inlet, and the bent pipe assembly rotates axially relative to the air inlet and cannot fall off. The advantage utilizes the design of lining cloth and a plurality of bandage mouth, and the device that makes is inseparabler with the facial laminating of patient, has increased the leakproofness of device, prevents a large amount of gas leakage, utilizes the design of silica gel pad one end horn mouth simultaneously, has increased the area of contact of face guard with patient's face, and the cooperation of sweat-absorbing sponge and sweat-absorbing lining cloth is used, prevents to press the production of sore.

Description

Medical respirator mask capable of preventing gas leakage and pressure sores in large quantity

Technical Field

The utility model relates to medical equipment, in particular to a medical respirator mask for preventing a large amount of air leakage and pressure sores.

Background

In modern medicine, a breathing machine mask is used for being matched with a breathing machine and is generally used for patients with respiratory obstruction or respiratory failure, but the breathing machine mask also has a plurality of problems in clinical use, the breathing machine mask has the phenomenon of a large amount of air leakage due to untight sealing in the using process, and the large amount of air leakage can blow eyes of the patients, so that the eyes of the patients are dry and astringent, and the comfort level of the patients is reduced; meanwhile, the silica gel pad on the respirator mask is usually thin and is in direct contact with facial skin, and the face of a patient who uses the respirator for a long time can generate pressure sores due to sweating, vertical compression of the silica gel pad and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that because of the poor a large amount of gas leakage that lead to of leakproofness and because of the facial pressure sore scheduling problem that causes such as sweat, silica gel pad oppression lead to.

Aiming at the technical problems, the medical respirator mask for preventing a large amount of air leakage and pressure sores is provided; the method is realized by the following technical scheme: the utility model provides a prevent a large amount of gas leakage and press medical breathing machine face guard of sore which characterized in that: the mask comprises a mask support frame, a silica gel pad, a fixing bandage and a lining cloth, wherein the silica gel pad is fixed at the opening end of the mask support frame, the lining cloth is directly contacted with the face of a patient, is fixed near the opening end of the inner wall of the mask support frame, is close to the silica gel pad and extends outwards until the outside of the silica gel pad, the fixing position of the lining cloth does not influence the installation of the silica gel pad, and the fixing bandage is fixed on the lining cloth;

the mask support frame includes exhaust hole, air inlet and return bend subassembly, and the exhaust hole is a plurality of through-holes, sets up on the surface of mask support frame, and the air inlet is a circular through-hole, sets up on the surface of mask support frame and noninterference with the position in exhaust hole, and the return bend subassembly is fixed in the air inlet, and the return bend subassembly can be for air inlet axial free rotation and can not drop.

It is right the utility model discloses technical scheme's preferred, the silica gel pad is U type groove pad, and the inslot is provided with the installation and buckles, and the installation is detained in the installing port of card on the face guard support frame, fixes on the face guard support frame through the joint, and the design that the installation was detained is convenient for silica gel pad's fixed for the silica gel pad can be convenient fix on the installing port on the face guard support frame.

It is right the utility model discloses technical scheme's preferred, the silica gel pad is loudspeaker form design with the one end of lining cloth contact, two walls of silica gel pad are the slope design promptly, the incline direction is from inboard to the outside slope, when wearing the face guard, the contact surface of silica gel pad and lining cloth contact one end can be under the effect of fixing bandage to enlarge all around, the slope design of two walls of silica gel pad, when making to wear, the area of contact of silica gel pad and lining cloth contact one end can increase, and then the area of contact of increase face guard and patient face, it is favorable to preventing the formation of pressure sore to reduce pressure and vertical pressure.

The technical scheme of the utility model is optimized, on the lining cloth, five bandage openings for fixing the bandage are arranged along the edge of the lining cloth, the bandage openings are arranged on the outer edge of the lining cloth, namely on one side of the outer wall of the mask support frame, one bandage opening is positioned on the lining cloth, and the acute angle at one end of the lining cloth is close to the nose wing of the patient, two of the other four bandage openings are positioned on one side of the lining cloth and close to the mouth of the patient, and a distance is arranged between the two bandage openings, the other two bandage openings and the two bandage openings are symmetrically distributed on the other side of the lining cloth, and on the inner edge of the lining cloth, one side close to the inner wall of the mask support frame, a circle of sponge is fixed along the outline of the lining cloth, the lining cloth is more easily attached to the face of the patient when the patient wears the lining cloth, the design of the five bandage openings enables the lining cloth to be attached to the face of the patient more tightly when the lining cloth is fixed, the two openings increase the sealing performance of the device, and can effectively place a large amount of air leakage problems of the device; the sponge is added to the lining cloth, so that sweat discharged by a patient in use can be adsorbed, the comfort degree is increased, and the possibility of pressure sore generation is reduced.

It is right to the utility model discloses technical scheme's preferred, fixing straps structure as an organic whole, fixing straps one end with fix the forehead pad on the lining cloth and connect, both ends have the public head of buckle respectively in addition, can with fix the bandage group link on the lining cloth, the design of the integrative structure of fixing straps makes the breathing machine face guard wear more convenient.

It is right the utility model discloses technical scheme's preferred, the kneck of fixing bandage all designs has the magic to paste, and the accessible is adjusted the magic and is pasted the elasticity that adjusts fixing bandage, and the design that the magic was pasted makes fixing bandage's length adjust at will, adapts to different patients, has increased the product commonality.

According to the technical scheme of the utility model, two groups of bandage groups are respectively arranged at two sides of the mask support frame, each bandage group is provided with two bandages which are respectively and independently connected with two bandage openings on the lining cloth, the last two bandages can be fixed on the plug buckle female head together, and the bandages on the two bandage openings are fixed on the plug buckle female head, so that the tightness of the joint of the lining cloth and the face of a patient can be more easily adjusted, and a large amount of air leakage can be effectively prevented; meanwhile, the design of the female plug-in buckle head enables the device to be fixed on the face of a patient more easily.

It is right the utility model discloses technical scheme's preferred, be connected between return bend subassembly and the air inlet for known technique, connected mode has a plurality ofly, under the prerequisite of guaranteeing that the return bend subassembly can just can not drop for air inlet axial free rotation, can the optional, for example the accessible adds the recess on return bend subassembly inner wall, through sufficient erection joint, the return bend subassembly can be for the design of air inlet axial free rotation for the patient head rotates when using this device or stands up and does not all influence the supply of oxygen.

To the utility model discloses technical scheme's preferred, the face guard support frame is made by the medical material PET that the transparency is high, and the transparent design is more convenient for observe patient's face, does benefit to the communication between the doctor and the patient.

It is right the utility model discloses technical scheme's preferred, the lining cloth can be good by the hygroscopicity, and the fast cotton-flax material of putting wet is made, and the hygroscopicity is good, and the material that puts wet is used, can reduce lining cloth and skin contact surface sweat to the amazing of skin, prevents to press the formation of sore.

Compared with the prior art, the utility model beneficial effect who has is:

the technical scheme of the utility model, utilize the design of lining cloth and a plurality of bandage mouth, the device that makes is inseparabler with the facial laminating of patient, has increased the leakproofness of device, prevents a large amount of gas leakage, utilizes the design that silica gel pad one end leaned out simultaneously, has increased the face guard and has used with the cooperation of sweat-absorbing sponge and sweat-absorbing lining cloth with the facial area of contact of patient, prevents to press the production of sore.

Drawings

Fig. 1 is a perspective view of the present embodiment.

Fig. 2 is a front view of the present embodiment.

Fig. 3 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A in fig. 2.

FIG. 4 is an enlarged view of the point A in FIG. 3

Fig. 5 is a perspective view of the silicone pad.

Fig. 6 is a sectional view showing the effect of the silicone pad before the contact surface is enlarged.

Fig. 7 is a cross-sectional view of the enlarged contact surface of the silica gel pad.

Detailed Description

The technical solution in the embodiment of the present invention will be described in detail with reference to fig. 1 to 7 in the embodiment of the present invention.

Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be connected through an intermediate medium.

Example 1

As shown in fig. 1, a medical ventilator mask for preventing a large amount of air leakage and pressure sores: including face guard support frame 1, silica gel pad 2, fixing bandage 3 and lining cloth 4, silica gel pad 2 is fixed at the open end of face guard support frame 1, and lining cloth 4 and the facial direct contact of patient fix near the inner wall open end of face guard support frame 1, are close to silica gel pad 2 and outwards extend, and until silica gel pad 2 outside, and the fixed position of lining cloth 4 does not influence the installation of silica gel pad 2, and fixing bandage 3 is fixed on lining cloth 4.

As shown in fig. 1, the mask support frame 1 includes an exhaust hole 11, an air inlet 12 and an elbow assembly 13, the exhaust hole 11 is a plurality of through holes, and is provided on the surface of the mask support frame 1, the air inlet 12 is a circular through hole, and is provided on the surface of the mask support frame 1 without interfering with the position of the exhaust hole 11, the elbow assembly 13 is fixed in the air inlet 12, and the elbow assembly 13 can freely rotate axially relative to the air inlet 12 and can not fall off.

As shown in fig. 1, 2, 5 and 6, the silica gel pad 2 is a U-shaped groove pad, and a mounting buckle is arranged in the groove, and the mounting buckle is clamped in a mounting opening 14 on the mask support frame 1 and fixed on the mask support frame 1 through clamping, and the design of the mounting buckle facilitates the fixation of the silica gel pad, so that the silica gel pad can be conveniently fixed on the mounting opening on the mask support frame.

As shown in fig. 1, 2, 5 and 6, the one end that silica gel pad 2 and lining cloth 4 contacted is the design of loudspeaker form, two walls of silica gel pad 2 are the slope design promptly, the incline direction is from inboard outside slope, when wearing the face guard, the contact surface of silica gel pad 2 and lining cloth 4 contact one end can be under the effect of fixing band 3 to expand all around, the slope design of two walls of silica gel pad 2, make when wearing, the area of contact of silica gel pad 2 and lining cloth 4 contact one end can increase, and then the area of contact of increase face guard and patient's face, reduce pressure and vertical pressure and be favorable to preventing the formation of pressure sore.

As shown in fig. 1, 2 and 4, five strap openings 41 for fixing the straps 3 are arranged on the lining cloth 4 along the edge of the lining cloth 4, the strap openings 41 are arranged on the outer edge of the lining cloth 4, namely on one side of the outer wall of the mask support frame 1, one strap opening 41 is positioned on the lining cloth 4, one end of the strap opening is positioned at a sharp corner close to the nasal wing of the patient, two strap openings 41 are positioned on one side of the lining cloth 4 close to the mouth of the patient, a distance is arranged between the two strap openings 41, the other two strap openings 41 and the two strap openings 41 are symmetrically distributed on the other side of the lining cloth 4, a circle of sponge 42 is fixed on the inner edge of the lining cloth 4 close to one side of the inner wall of the mask support frame 1 along the contour of the lining cloth 4, the design of the lining cloth 4 enables the lining cloth 4 to be more easily attached to the face of the patient when the patient wears the mask, the design of the five openings 41 enables the lining cloth 4 to be more closely attached to the face of the patient when the mask support frame, the lining cloth 4 is fixed, the two openings increase the sealing performance of the device, and can effectively place a large amount of air leakage problem of the device; meanwhile, the sponge 42 on the lining cloth 4 can adsorb sweat discharged by a patient in use, so that the comfort degree is improved, and the possibility of pressure sore generation is reduced.

As shown in figure 1, the fixing bandage 3 is an integral structure, one end of the fixing bandage 3 is connected with the forehead pad 31 fixed on the lining cloth 4, the other two ends are respectively provided with a snap male head which can be connected with the bandage group 32 fixed on the lining cloth 4, and the design of the integral structure of the fixing bandage 3 makes the breathing machine mask more convenient to wear.

As shown in fig. 1, the connectors of the fixing bandage 3 are designed with hook-and-loop fasteners, the tightness of the fixing bandage 3 can be adjusted by adjusting the hook-and-loop fasteners, the length of the fixing bandage 3 can be adjusted at will by designing the hook-and-loop fasteners, so that the fixing bandage is suitable for different patients, and the product universality is increased.

As shown in fig. 1, a layer of sponge is fixed on the surface of the lower surface of the forehead pad 31, which is in contact with the skin of the patient, and the sponge can effectively absorb sweat generated on the forehead, reduce the pressure of the forehead pad 31 on the forehead of the patient, and effectively prevent the formation of head pressure sores.

As shown in fig. 1 and 3, two groups of the bandage groups 32 are respectively positioned at two sides of the mask support frame 1, each bandage group 32 is provided with two bandages which are respectively and independently connected with two bandage openings 41 on the lining cloth 4, the last two bandages are fixed on a female plug-in buckle head 43 together, and the bandages on the two bandage openings 41 are fixed on the female plug-in buckle head 43, so that the tightness of the lining cloth 4 attached to the face of a patient can be adjusted more easily, and a large amount of air leakage can be effectively prevented; while the design of the female plug 43 makes it easier to secure the device to the patient's face.

As shown in fig. 1, the connection between the elbow assembly 13 and the air inlet 12 is known in the art, and the connection manner is various, and on the premise that the elbow assembly 13 can rotate freely in the axial direction relative to the air inlet 12 and cannot fall off, the connection manner can be selected arbitrarily, for example, by adding a groove on the inner wall of the elbow assembly 13, and by means of interference fit connection, the elbow assembly 13 can rotate freely in the axial direction relative to the air inlet 12, so that the head of the patient can rotate or turn over when using the device, without affecting the supply of oxygen.

As shown in fig. 1, the mask support frame 1 is made of medical PET with high transparency, so that the transparent design is more convenient for observing the face of a patient and is beneficial to communication between doctors and patients.

As shown in fig. 2, the lining cloth 4 can be made of cotton and hemp materials with good hygroscopicity and quick moisture release, and the material with good hygroscopicity and quick moisture release can be used, so that the stimulation of sweat on the skin of the contact surface of the lining cloth 4 and the skin can be reduced, and the formation of pressure sores can be prevented.

The application process of the embodiment is as follows: when the patient need use this device, at first open the public head of buckle of female head 43 take off the buckle, wear fixing band 3 at patient's head, put the face guard at patient's face cover patient's mouth nose again, this moment lining cloth 4 and the facial direct contact of patient, silica gel pad 2 does not with the facial direct contact of patient in the top of lining cloth 4, close the buckle again, the contact surface of contact one end can be to expanding all around under fixing band 3 effect at this in-process silica gel pad 2 and lining cloth 4, increase the area of contact of face guard and patient's face, reduce pressure, suitable fixed elasticity is confirmed to the magic subsides of 3 knecks of rethread adjustment fixing band, the air feeder who connects return bend subassembly 13 is inserted at last can use.

The medical respirator mask of the embodiment can prevent a large amount of air leakage and pressure sores: utilize the design of lining cloth and a plurality of bandage mouth, the device that makes is inseparabler with the facial laminating of patient, has increased the leakproofness of device, prevents a large amount of gas leakage, utilizes the design that silica gel pad one end leaned out simultaneously, has increased the face guard and has used with the cooperation of sweat-absorbing sponge and sweat-absorbing lining cloth with the facial area of contact of patient, prevents to press the production of sore.

Above embodiment only is for explaining the utility model discloses a technical thought can not be injectd with this the utility model discloses a protection scope, all according to the utility model provides a technical thought, any change of doing on technical scheme basis all falls into the utility model discloses within the protection scope.

Claims (10)

1. The utility model provides a prevent a large amount of gas leakage and press medical breathing machine face guard of sore which characterized in that: the mask comprises a mask support frame (1), a silica gel pad (2), a fixing bandage (3) and lining cloth (4), wherein the silica gel pad (2) is fixed at the opening end of the mask support frame (1), the lining cloth (4) is directly contacted with the face of a patient and fixed near the opening end of the inner wall of the mask support frame (1), the silica gel pad (2) is close to and extends outwards until the outside of the silica gel pad (2), the fixing position of the lining cloth (4) does not influence the installation of the silica gel pad (2), and the fixing bandage (3) is fixed on the lining cloth (4);

mask support frame (1) is including exhaust hole (11), air inlet (12) and return bend subassembly (13), exhaust hole (11) are a plurality of through-holes, set up on the surface of mask support frame (1), air inlet (12) are a circular through-hole, set up on the surface of mask support frame (1) and do not interfere with the position of exhaust hole (11), return bend subassembly (13) are fixed in air inlet (12), return bend subassembly (13) can be for air inlet (12) axial free rotation and can not drop.

2. A medical ventilator mask for preventing substantial air leaks and pressure sores as defined in claim 1, wherein: the silica gel pad (2) is a U-shaped groove pad, an installation buckle is arranged in the groove, and the installation buckle is clamped in an installation opening (14) on the mask support frame (1) and is fixed on the mask support frame (1) through clamping.

3. A medical ventilator mask for preventing substantial air leaks and pressure sores as defined in claim 1, wherein: the end of the silica gel pad (2) contacted with the lining cloth (4) is in a horn-shaped design, namely, two walls of the silica gel pad (2) are in an inclined design, the inclined direction is inclined from the inner side to the outer side, and when the mask is worn, the contact surface of the end of the silica gel pad (2) contacted with the lining cloth (4) can be expanded to the periphery under the action of the fixing bandage (3).

4. A medical ventilator mask for preventing substantial air leaks and pressure sores as defined in claim 1, wherein: five bandage openings (41) for fixing the bandage (3) are formed in the edge of the lining cloth (4) on the lining cloth (4), the bandage openings (41) are formed in the outer edge of the lining cloth (4), namely, one side of the outer wall of the mask support frame (1), one bandage opening (41) is located at a sharp corner of one end of the lining cloth (4) and is close to the nose wing of a patient, two of the other four bandage openings (41) are located at a position, close to the mouth of the patient, of one side of the lining cloth (4), distance intervals are formed between the two bandage openings (41), the other two bandage openings (41) and the two bandage openings (41) are symmetrically distributed on the other side of the lining cloth (4), and a circle of sponge (42) is fixed on the inner edge of the lining cloth (4) and on one side, close to the inner wall of the mask support frame (1), along the outline of the lining cloth (4).

5. A medical ventilator mask for preventing substantial air leaks and pressure sores as defined in claim 1, wherein: the fixing bandage (3) is of an integrated structure, one end of the fixing bandage (3) is connected with the forehead pad (31) fixed on the lining cloth (4), and the other two ends are respectively provided with a buckle male head which can be connected with a bandage group (32) fixed on the lining cloth (4).

6. The medical ventilator mask of claim 4 for preventing substantial air leaks and pressure sores, further comprising: the connectors of the fixing bandage (3) are all designed with magic tapes, and the tightness of the fixing bandage (3) can be adjusted by adjusting the magic tapes.

7. The medical ventilator mask of claim 4 for preventing substantial air leaks and pressure sores, further comprising: the two groups of the binding band groups (32) are respectively positioned at two sides of the mask support frame (1), each binding band group (32) is provided with two binding bands which are respectively and independently connected with two binding band openings (41) on the lining cloth (4), and the last two binding bands can be fixed on the female plug-in buckle head (43) together.

8. A medical ventilator mask for preventing substantial air leaks and pressure sores as defined in claim 1, wherein: the connection between the pipe assembly (13) and the air inlet (12) is a known technology, the connection modes are various, and the connection modes can be selected at will on the premise that the bent pipe assembly (13) can rotate freely relative to the axial direction of the air inlet (12) and cannot fall off, for example, the connection modes can be connected through interference fit by adding grooves on the inner wall of the bent pipe assembly (13).

9. A medical ventilator mask for preventing substantial air leaks and pressure sores as defined in claim 1, wherein: the mask support frame (1) is made of medical material PET with high transparency.

10. A medical ventilator mask for preventing substantial air leaks and pressure sores as defined in claim 1, wherein: the lining cloth (4) can be made of cotton and hemp materials with good moisture absorption and quick moisture release.

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