CN216168255U - Disposable sound insulation ear muff for magnetic resonance examination - Google Patents

Abstract

The application discloses disposable magnetic resonance inspection sound insulation earmuff, including filling the chamber, protecting inlayer, locating hole, lasso, fixed strip, non-woven fabrics parcel layer, protection skin, divider ring, elastic cord, the lantern ring, fall the piece of making an uproar, first puigging, first sound absorbing layer, second puigging and connecting block. The non-woven fabric wrapping layer and the protective outer layer can wrap and protect the outside of the earmuffs, and the sleeve belt is convenient for wearing the earmuffs, is not easy to fall off, is relatively comfortable, is disposable, and can reduce infection caused by cross use; the supporting mechanism can support the earmuffs, can reduce compression damage when the earmuffs are worn, is waterproof and moistureproof, has soft texture, simple structure, low cost, green and environment-friendly properties and is more convenient to use; inhale the cotton cooperation sound insulation mechanism of sound and use, have the dual function of making an uproar of falling, improve the noise reduction effect of ear muff, interference to the ear during reducible magnetic resonance inspection, it is effectual to the protection of ear.

Description

Disposable sound insulation ear muff for magnetic resonance examination

Technical Field

The application relates to the field of magnetic resonance, in particular to a disposable sound insulation earmuff for magnetic resonance examination.

Background

With the rapid development of modern medicine, magnetic resonance examination is one of the most conventional examination items at present, and is almost suitable for different disease examinations of all systems of the whole body, but because the imaging speed of the magnetic resonance examination is slow, the noise of a machine is large, and discomfort and even fear of a patient are easily caused.

The earmuffs are easy to fall off when worn, are not easy to wear, are easy to infect when used in a crossed manner, are easy to damage ears due to the lack of a supporting structure inside the earmuffs, are difficult to prevent water, are not green enough, are inconvenient to use, have few noise reduction structures of the earmuffs, have unsatisfactory noise reduction effect, and are difficult to protect the ears in magnetic resonance. Therefore, a disposable magnetic resonance examination sound insulation earmuff is proposed for the above problems.

SUMMERY OF THE UTILITY MODEL

The disposable magnetic resonance examination sound insulation earmuff provided in the embodiment is used for solving the problem that the earmuff in the prior art is easy to fall off when worn, is difficult to wear, is easy to infect when being used alternately, is lack of a supporting structure inside the earmuff, is easy to damage the ears, is difficult to prevent water, is not green enough, is inconvenient to use, has few noise reduction structures of the earmuff, is unsatisfactory in noise reduction effect, and is difficult to protect the ears at magnetic resonance.

According to one aspect of the application, the disposable sound insulation earmuff for magnetic resonance examination comprises a non-woven fabric wrapping layer, a supporting mechanism and a sound insulation mechanism, wherein a protective inner layer is arranged on the inner side of the non-woven fabric wrapping layer, and the thickness of the protective inner layer is the same as that of the non-woven fabric wrapping layer; the supporting mechanism comprises a fixing strip, a separating ring and a lantern ring, the fixing strip is fixedly connected between the non-woven fabric wrapping layer and the protective inner layer, the separating ring is fixedly connected to one side of the fixing strip, the separating ring is annular, and the lantern ring is located on one side, far away from the separating ring, of the fixing strip; the sound insulation mechanism is installed inside the non-woven fabric wrapping layer, and the outer portion of the non-woven fabric wrapping layer is fixedly connected with the outer layer of the protection layer.

Further, the outer thickness of protection is less than non-woven fabrics parcel layer, the outer one side rigid coupling of protection has the lasso, the elastic cord has been cup jointed to the lasso inside, the elastic cord is the annular.

Furthermore, six fixed strips are distributed at intervals of 60 degrees, positioning holes are formed in the fixed strips, and the positioning holes are located on one sides, far away from the separating rings, of the fixed strips.

Further, the inside block of locating hole has the connecting block, the connecting block rigid coupling is on the lantern ring, the standing groove has been seted up to the lantern ring inside, the height of standing groove is greater than the thickness of non-woven fabrics parcel layer.

Furthermore, a filling cavity is formed in the non-woven fabric wrapping layer, the filling cavity is located on the outer side of the protection inner layer, and a sound absorption piece is filled in the filling cavity and is annular.

Further, the sound insulation mechanism comprises a first sound insulation layer, a second sound absorption layer and a second sound insulation layer, wherein the first sound absorption layer is compounded at the bottom of the first sound insulation layer, and the thickness of the first sound absorption layer is larger than that of the first sound insulation layer.

Furthermore, a second sound absorption layer is compounded at the bottom of the first sound absorption layer, the thickness of the second sound absorption layer is the same as that of the first sound absorption layer, and a second sound insulation layer is compounded at the bottom of the first sound absorption layer.

Furthermore, the first sound absorption layer, the second sound insulation layer and the first sound insulation layer are combined to form noise reduction sheets, and the noise reduction sheets are sleeved in the placing grooves of the lantern rings.

Further, the diameter of the lantern ring is smaller than the non-woven fabrics wrapping layer, the inner side of the non-woven fabrics wrapping layer is embedded with a buffer block, the buffer block is located above the noise reduction piece, and the thickness of the buffer block is smaller than the non-woven fabrics wrapping layer.

Further, the width of the sleeve belt is larger than that of the protective inner layer, the protective inner layer is fixedly connected to the tail end of the non-woven fabric wrapping layer, and the diameter of the protective inner layer is larger than that of the sleeve belt.

Through the above-mentioned embodiment of this application, adopted supporting mechanism and sound insulation mechanism, solved the inside lack of bearing structure of ear muff, caused the damage to the ear easily, the noise reduction effect of ear muff is unsatisfactory, is difficult for protecting the ear at magnetic resonance, and the supporting effect who has gained the ear muff is good, is difficult for causing the damage to the ear, and the noise reduction effect of ear muff is good, can realize the effect of the protection of making an uproar of falling to the ear.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic view of a strap configuration according to an embodiment of the present application;

FIG. 4 is a schematic view of a collar according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a noise reduction sheet according to an embodiment of the present application.

In the figure: 1. filling the cavity; 2. a protective inner layer; 3. positioning holes; 4. sleeving a belt; 5. a fixing strip; 6. a non-woven fabric wrapping layer; 7. an outer protective layer; 8. a separating ring; 9. elastic bands; 10. a collar; 11. a noise reduction sheet; 1101. a first sound insulating layer; 1102. a first sound absorbing layer; 1103. a second sound absorbing layer; 1104. a second sound insulating layer; 12. and (4) connecting the blocks.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The soundproof earmuffs in the present embodiment can be applied to various soundproof cottons, for example, the following soundproof cottons are provided in the present embodiment, and the soundproof earmuffs in the present embodiment can be used to mount the following soundproof cottons.

This soundproof cotton includes: first high polymer fiber sound absorbing layer, first adhesive linkage, first non-woven fabrics puigging, the second adhesive linkage, the acoustic celotex board, the third adhesive linkage, second non-woven fabrics puigging, the fourth adhesive linkage, second high polymer fiber sound absorbing layer, evenly coated respectively in the both sides of acoustic celotex board has second adhesive linkage and third adhesive linkage earlier, this acoustic celotex board is the perforation acoustic celotex board of aluminium honeycomb, it has and separates the numerous closed cell that is the hexagon that forms by a plurality of honeycomb core, prevent the flow of air, make the sound wave receive the hindrance, the sound absorption coefficient has been improved, the intensity of panel self has been improved simultaneously, make to inhale the acoustic cotton and have higher structural strength, the perforation acoustic celotex board of aluminium honeycomb is manufactured by Shanghai European Van building materials Limited.

After second adhesive linkage and third adhesive linkage have been coated in the both sides of this acoustic celotex board, with the upper surface of first non-woven fabrics acoustic celotex layer bonding to the acoustic celotex board, with the lower surface of second non-woven fabrics acoustic celotex layer bonding to the acoustic celotex board, and first non-woven fabrics acoustic celotex layer and second non-woven fabrics acoustic celotex layer are made by the non-woven fabrics, it is 0.12mm to make thickness, the non-woven fabrics of this thickness can reach save material's effect when satisfying the condition of sound insulation amortization immediately, higher use price/performance ratio has, satisfy the industrial production demand.

The sound insulation layer is characterized in that a first bonding layer is coated on the upper surface of the first non-woven fabric sound insulation layer, a fourth bonding layer is coated on the lower surface of the second non-woven fabric sound insulation layer, then the first high polymer fiber sound absorption layer is bonded to the upper surface of the first non-woven fabric fiber sound insulation layer, and the second high polymer fiber sound absorption layer is bonded to the lower surface of the second non-woven fabric fiber sound insulation layer.

The first adhesive layer, the second adhesive layer, the third adhesive layer and the fourth adhesive layer are all made of TPE (thermoplastic elastomer) adhesive, and the TPE adhesive is produced by Shenzhen Mei gluing Co., Ltd, has strong initial adhesive force, flexible adhesive film, strong impact resistance and vibration resistance and good aging resistance, and can be bonded for a long time, so that the sound-absorbing cotton is not easy to scatter and can not be pulled and torn when being stretched, and the sound-absorbing cotton has higher stability.

Of course, the present embodiment can also be used for installing soundproof cotton with other structures. The sound-insulating earmuffs of the embodiments of the present application will be described below without further elaboration.

Referring to fig. 1-5, the disposable magnetic resonance examination sound insulation earmuff comprises a non-woven fabric wrapping layer 6, a supporting mechanism and a sound insulation mechanism, wherein the inner side of the non-woven fabric wrapping layer 6 is provided with a protective inner layer 2, and the thickness of the protective inner layer 2 is the same as that of the non-woven fabric wrapping layer 6, so that the connection between the protective inner layer 2 and the non-woven fabric wrapping layer 6 is facilitated; the supporting mechanism comprises a fixing strip 5, a separating ring 8 and a lantern ring 10, the fixing strip 5 is fixedly connected between the non-woven fabric wrapping layer 6 and the protective inner layer 2, the separating ring 8 is fixedly connected to one side of the fixing strip 5, the separating ring 8 is annular, and the lantern ring 10 is located on one side, far away from the separating ring 8, of the fixing strip 5, so that the inner portion of the earmuff is supported conveniently; the mechanism that gives sound insulation installs inside non-woven fabrics parcel layer 6, the outside rigid coupling of non-woven fabrics parcel layer 6 has the outer 7 of protection, is convenient for protect outer 7 to the 6 parcel protections of non-woven fabrics parcel layer.

The thickness of the outer protective layer 7 is smaller than that of the non-woven fabric wrapping layer 6, one side of the outer protective layer 7 is fixedly connected with a sleeve belt 4, an elastic band 9 is sleeved inside the sleeve belt 4, and the elastic band 9 is annular and is convenient for wearing earmuffs; the number of the fixing strips 5 is six, the six fixing strips 5 are distributed at intervals of 60 degrees, the fixing strips 5 are provided with positioning holes 3, and the positioning holes 3 are positioned on one sides of the fixing strips 5 far away from the separating ring 8, so that the separating ring 8 is conveniently connected with the fixing strips 5; a connecting block 12 is clamped in the positioning hole 3, the connecting block 12 is fixedly connected to a lantern ring 10, a placing groove is formed in the lantern ring 10, and the height of the placing groove is larger than the thickness of the non-woven fabric wrapping layer 6, so that the connecting block 12 can be conveniently connected; a filling cavity 1 is formed in the non-woven fabric wrapping layer 6, the filling cavity 1 is positioned on the outer side of the protective inner layer 2, and sound absorption pieces are filled in the filling cavity 1 and are annular, so that the sound absorption pieces are convenient to mount; the sound insulation mechanism comprises a first sound insulation layer 1101, a second sound absorption layer 1103 and a second sound insulation layer 1104, wherein a first sound absorption layer 1102 is compounded at the bottom of the first sound insulation layer 1101, and the thickness of the first sound absorption layer 1102 is larger than that of the first sound insulation layer 1101, so that the noise reduction effect of the earmuff is improved; a second sound absorption layer 1103 is compounded at the bottom of the first sound absorption layer 1102, the thickness of the second sound absorption layer 1103 is the same as that of the first sound absorption layer 1102, and a second sound insulation layer 1104 is compounded at the bottom of the first sound absorption layer 1102, so that sound absorption protection is facilitated for the interior of the earmuff; the first sound absorption layer 1102, the second sound absorption layer 1103, the second sound insulation layer 1104 and the first sound insulation layer 1101 are combined to form a noise reduction sheet 11, and the noise reduction sheet 11 is sleeved in the placing groove of the lantern ring 10, so that the noise reduction sheet 11 is convenient to mount; the diameter of the lantern ring 10 is smaller than that of the non-woven fabric wrapping layer 6, a buffer block is embedded in the inner side of the non-woven fabric wrapping layer 6 and is located above the noise reduction sheet 11, and the thickness of the buffer block is smaller than that of the non-woven fabric wrapping layer 6, so that the buffer block is convenient to install and use; the width of the sleeve belt 4 is greater than that of the protective inner layer 2, the protective inner layer 2 is fixedly connected to the tail end of the non-woven fabric wrapping layer 6, and the diameter of the protective inner layer 2 is greater than that of the sleeve belt 4, so that the sleeve belt 4 is convenient to install.

This application is when using, at first, it is provided with waterproof ventilated membrane to protect outer 7 top layer, can be to the 6 outside water protection of non-woven fabrics parcel layer, non-woven fabrics parcel layer 6 cup joints in the divider ring 8 and the 10 outsides of lantern ring for the cap form, it adopts the sound cotton to make to inhale the sound piece, install in divider ring 8 top, be located between non-woven fabrics parcel layer 6 and the protection inlayer 2, lantern ring 10 adopts light hole board to make, divider ring 8 and buffer block adopt the elastic adhesive tape to make, can be to the inside sound insulation of earmuff and support the protection, it is inside that first sound absorption layer 1102 and second sound absorption layer 1103 of piece 11 inside of making an uproar to fall contain the glass cotton, rock mineral wool, all contain the deadening felt in first puigging 1101 and the second puigging 1104, the noise reduction effect is good, the wearing of the earmuff of being convenient for elastic cord 9 of set of 4 internally mounted.

The application has the advantages that:

1. the earmuff is simple to operate, the non-woven fabric wrapping layer 6 and the protective outer layer 7 can wrap and protect the outside of the earmuff, the sleeve belt 4 is convenient for wearing the earmuff, is not easy to fall off and is comfortable, disposable, and infection caused by cross use can be reduced;

2. the ear mask has the advantages that the structure is reasonable, the supporting mechanism can support the ear mask, compression damage to ears when the ear mask is worn can be reduced, and the ear mask is waterproof, moistureproof, soft in texture, simple in structure, low in cost, green, environment-friendly and convenient to use;

3. inhale the cotton cooperation sound insulation mechanism of sound and use, have the dual function of making an uproar of falling, improve the noise reduction effect of ear muff, interference to the ear during reducible magnetic resonance inspection, it is effectual to the protection of ear.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. Disposable magnetic resonance inspection sound insulation ear muff, its characterized in that: the sound insulation and protection device comprises a non-woven fabric wrapping layer (6), a supporting mechanism and a sound insulation mechanism, wherein a protection inner layer (2) is arranged on the inner side of the non-woven fabric wrapping layer (6), and the thickness of the protection inner layer (2) is the same as that of the non-woven fabric wrapping layer (6); the supporting mechanism comprises a fixing strip (5), a separating ring (8) and a lantern ring (10), the fixing strip (5) is fixedly connected between the non-woven fabric wrapping layer (6) and the protective inner layer (2), the separating ring (8) is fixedly connected to one side of the fixing strip (5), the separating ring (8) is annular, and the lantern ring (10) is located on one side, far away from the separating ring (8), of the fixing strip (5); the sound insulation mechanism is installed inside the non-woven fabric wrapping layer (6), and the outer layer (7) of protection is fixedly connected to the outer portion of the non-woven fabric wrapping layer (6).

2. The disposable magnetic resonance examination sound-insulating earmuff according to claim 1, wherein: the thickness of protection outer (7) is less than non-woven fabrics parcel layer (6), the solid coupling of protection outer (7) one side has shroud (4), elastic cord (9) have been cup jointed to shroud (4) inside, elastic cord (9) are the annular.

3. The disposable magnetic resonance examination sound-insulating earmuff according to claim 1, wherein: six, six fixed strip (5) totally be 60 interval distribution between fixed strip (5), locating hole (3) have been seted up on fixed strip (5), locating hole (3) are located one side that spacing circle (8) were kept away from in fixed strip (5).

4. The disposable magnetic resonance examination sound-insulating earmuff according to claim 3, wherein: the inside block of locating hole (3) has connecting block (12), connecting block (12) rigid coupling is on lantern ring (10), the standing groove has been seted up to lantern ring (10) inside, the thickness that highly is greater than non-woven fabrics parcel layer (6) of standing groove.

5. The disposable magnetic resonance examination sound-insulating earmuff according to claim 1, wherein: the non-woven fabrics parcel layer (6) is inside to be seted up and to fill chamber (1), fill chamber (1) and be located protection inlayer (2) outside, it has the sound absorption piece to fill chamber (1) inside packing, the sound absorption piece is the annular.

6. The disposable magnetic resonance examination sound-insulating earmuff according to claim 1, wherein: the sound insulation mechanism comprises a first sound insulation layer (1101), a second sound absorption layer (1103) and a second sound insulation layer (1104), wherein the first sound absorption layer (1102) is compounded at the bottom of the first sound insulation layer (1101), and the thickness of the first sound absorption layer (1102) is larger than that of the first sound insulation layer (1101).

7. The disposable magnetic resonance examination sound-insulating earmuff according to claim 6, wherein: a second sound absorption layer (1103) is compounded at the bottom of the first sound absorption layer (1102), the thickness of the second sound absorption layer (1103) is the same as that of the first sound absorption layer (1102), and a second sound insulation layer (1104) is compounded at the bottom of the first sound absorption layer (1102).

8. The disposable magnetic resonance examination sound-insulating earmuff according to claim 7, wherein: the noise reduction sheet (11) is formed by combining the first sound absorption layer (1102), the second sound absorption layer (1103), the second sound insulation layer (1104) and the first sound insulation layer (1101), and the noise reduction sheet (11) is sleeved in the placement groove of the lantern ring (10).

9. The disposable magnetic resonance examination sound-insulating earmuff according to claim 1, wherein: the diameter of the lantern ring (10) is smaller than the non-woven fabric wrapping layer (6), the inner side of the non-woven fabric wrapping layer (6) is embedded with a buffer block, the buffer block is located above the noise reduction piece (11), and the thickness of the buffer block is smaller than the non-woven fabric wrapping layer (6).

10. The disposable magnetic resonance examination sound-insulating earmuff according to claim 2, wherein: the width of shroud band (4) is greater than protection inlayer (2), protection inlayer (2) rigid coupling is terminal at non-woven fabrics parcel layer (6), the diameter of protection inlayer (2) is greater than shroud band (4).

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