Hearing protection device for fetal nuclear magnetic examination

Abstract

The utility model relates to the technical field of magnetic resonance examination noise reduction, and discloses a fetal nuclear magnetic examination hearing protection device which comprises a sound insulation cover, a plurality of female stickers are fixedly connected to one side of the outer portion of the sound insulation cover, male stickers are fixedly connected to one side of the inner portion of the sound insulation cover, elastic fabric is fixedly connected to the inner portion of one side of the sound insulation cover, and the outer portion of the sound insulation cover is fixedly connected with the female stickers. Storage holes are formed in the front side and the rear side of the sound insulation cover correspondingly, supporting assemblies are movably connected to the interiors of the storage holes, connecting cloth is fixedly connected to the front side and the rear side of the interior of the sound insulation cover correspondingly, and a plurality of female buckles are fixedly connected to the interiors of the sides, away from each other, of the two pieces of connecting cloth correspondingly. A plurality of male buckles are fixedly connected to the front side and the rear side of the sound insulation cover. According to the device, the device can be replaced and washed, bacteria, viruses and other pollutants on the surface of the device can be effectively removed, the surface of the cleaned device is clean and tidy, dirt or peculiar smell cannot be left, and the comfort level and experience of a patient can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic resonance examination noise reduction, in particular to a hearing protection device for fetal nuclear magnetic resonance examination. Background Art

[0002] Magnetic resonance fetus, usually refers to the application of magnetic resonance imaging technology during pregnancy to observe and evaluate the health of the fetus. The use of hearing protection devices for fetal MRI examination is to protect the fetus from excessive noise, and also to improve the comfort and safety of pregnant women during MRI scans.

[0003] After searching, the Chinese patent announcement number is: CN213249064U. The utility model discloses a noise reduction and protection device for magnetic resonance examination, including a magnetic resonance machine cover, an examination bed, and also includes a soundproof head cover, an inflatable cushion, a guide tube, a fixing plate, a clamping air cushion, and a sound-absorbing sponge. The noise reduction and protection device for magnetic resonance examination can firstly effectively offset and absorb the equipment noise through the mutual cooperation of the sound-absorbing sponge and the soundproof board. Secondly, by utilizing the characteristic that sound cannot be transmitted in a vacuum, the structure of a vacuum negative pressure chamber is adopted to greatly attenuate the noise. Finally, the air cushion shielding mechanism cooperates with the sliding of the examination bed, and can also block the patient's neck area to a certain extent after the patient's head penetrates into the soundproof head cover, thereby reducing the transmission of noise to the patient's head area and further improving the sound insulation effect. Finally, through the above device, effective protection of patients, especially fetuses and other examiners who are not suitable for bearing excessive noise, is guaranteed to ensure the smooth progress of magnetic resonance examinations.

[0004] Although the patent specification mentioned that "firstly, the mutual cooperation of the sound-absorbing sponge and the sound insulation board can effectively offset and absorb the equipment noise, and secondly, by utilizing the characteristic that sound cannot be transmitted in a vacuum, the structure of the vacuum negative pressure chamber is adopted to greatly attenuate the noise, ensure the effective protection of patients, especially fetuses and other examiners who are not suitable for excessive noise, and ensure the smooth progress of the MRI examination", although the noise can be attenuated and the examiner can be effectively protected, long-term use will lead to the accumulation of internal bacteria, viruses, dirt, etc., increase the risk of cross-infection, and also produce odor or stench, affecting the comfort and experience of patients, and even affecting their cooperation. Therefore, it is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a hearing protection device for fetal MRI examination, aiming to improve the problem that the device in the prior art will produce accumulation of bacteria, viruses, dirt, etc. after long-term use, increase the risk of cross infection, and affect the comfort and experience of patients.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hearing protection device for fetal magnetic resonance imaging examination, comprising a soundproof cover, a plurality of female stickers fixedly connected to an outer side of the soundproof cover, a male sticker fixedly connected to an inner side of the soundproof cover, an elastic fabric fixedly connected to an inner side of one side of the soundproof cover, storage holes are provided inside the front and rear sides of the soundproof cover, a support assembly is movably connected to the inner side of the storage hole, connecting cloth is fixedly connected to the inner side of the front and rear sides of the soundproof cover, a plurality of female buckles are fixedly connected to the inner side of the two connecting cloths far away, a plurality of male buckles are fixedly connected to the inner side of the front and rear sides of the soundproof cover, expansion assemblies are fixedly connected to the right sides of the front and rear ends of the soundproof cover, and soft pads are fixedly connected to the inner side of the front and rear sides of the soundproof cover.

[0007] Furthermore, the support assembly includes two connecting frames, and a plurality of bamboo pieces are fixedly connected to adjacent sides of the two connecting frames. The exteriors of the two connecting frames are movably connected to the interior of the storage hole, and the exteriors of the plurality of bamboo pieces are movably connected to the interior of the storage hole.

[0008] Furthermore, the female patch and the male patch are detachably connected, and the female buckle and the male buckle are detachably connected.

[0009] Furthermore, a first sound insulation cotton is fixedly connected to the interior of the elastic fabric, and a second sound insulation cotton is fixedly connected to the interior of the sound insulation cover.

[0010] Furthermore, the left outer portion of the soundproof cover is in contact with the right inner portion of the soundproof cover, and the inner side of the connecting cloth is in contact with one side of the soundproof cover.

[0011] Furthermore, the expansion assembly includes a pressing ball 1, the top of which is fixedly connected to a transmission tube, the far ends of the two transmission tubes are fixedly connected to pressing balls 2, and the far sides of the two pressing balls 1 are respectively fixedly connected to the right sides of the front and rear ends inside the sound insulation cover.

[0012] The utility model has the following beneficial effects:

[0013] 1. In the utility model, the device can be cleaned through the cooperation of the sound insulation cover, elastic fabric, connecting cloth, female buckle, male buckle, sound insulation cotton 1, sound insulation cotton 2 and other structures, which can effectively remove bacteria, viruses and other contaminants on the surface of the device, thereby reducing the risk of patients being exposed to harmful microorganisms. The surface of the device after cleaning is clean and tidy, without residual dirt or odor, and can also improve the comfort and experience of patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a stereoscopic diagram of a hearing protection device for fetal MRI examination proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the male buckle structure of a hearing protection device for fetal MRI examination proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the bamboo piece structure of a hearing protection device for fetal MRI examination proposed by the utility model;

[0017] Figure 4 This is a schematic diagram of the elastic fabric structure of a hearing protection device for fetal MRI examination proposed by the utility model;

[0018] Figure 5 The utility model provides a schematic diagram of the structure of a soundproof cover of a hearing protection device for fetal magnetic resonance imaging examination.

[0019] Legend:

[0020] 1. Soundproof cover; 2. Female patch; 3. Male patch; 4. Elastic fabric; 5. Storage hole; 6. Connecting frame; 7. Bamboo piece; 8. Connecting cloth; 9. Female buckle; 10. Male buckle; 11. Soundproof cotton one; 12. Soundproof cotton two; 13. Press ball one; 14. Transmission tube; 15. Press ball two; 16. Cushion. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figures 1 to 3, an embodiment provided by the utility model: a hearing protection device for fetal magnetic resonance imaging examination, comprising a soundproof cover 1, which is the main part of the whole device, used to wrap the abdomen of a woman to reduce the impact of noise on the fetus during magnetic resonance imaging examination, the left outer side of the soundproof cover 1 is in contact with the right inner side of the soundproof cover 1, a plurality of female patches 2 are fixedly connected to one side of the outer side of the soundproof cover 1, a male patch 3 is fixedly connected to one side of the inner side of the soundproof cover 1, the female patches 2 and the male patches 3 are detachably connected, and this design is used to connect the outer and inner sides of the soundproof cover 1 to ensure the stability of the soundproof cover 1, an elastic fabric 4 is fixedly connected to one side of the inner side of the soundproof cover 1 to provide additional comfort and fit, the outer side of the elastic fabric 4 is also a part of the soundproof cover 1, the elastic fabric 4 is inside the left side of the soundproof cover 1, and storage holes are provided inside the front and back sides of the soundproof cover 1. 5. The storage hole 5 is internally movably connected with a support component. This design is used to install the support component so that it can be taken down for subsequent cleaning. The support component includes two connecting frames 6. A plurality of bamboo pieces 7 are fixedly connected to the adjacent sides of the two connecting frames 6. The outsides of the two connecting frames 6 are movably connected to the inside of the storage hole 5. The outsides of the plurality of bamboo pieces 7 are movably connected to the inside of the storage hole 5. The front and rear sides of the interior of the soundproof cover 1 are fixedly connected with connecting cloth 8 for providing additional connection. One side of the interior of the connecting cloth 8 is in contact with one side of the soundproof cover 1. A plurality of female buckles 9 are fixedly connected to the interior of the far side of the two connecting cloths 8. A plurality of male buckles 10 are fixedly connected to the front and rear sides of the soundproof cover 1. The female buckles 9 and the male buckles 10 are detachably connected, which is used to cover the exposed holes of the storage hole 5 to prevent the internal components from falling off.

[0023] Reference Figure 1 , Figure 4 and Figure 5 The right sides of the front and rear ends of the soundproof cover 1 are fixedly connected with expansion components for supporting the lower back of pregnant women. The elastic fabric 4 is fixedly connected with sound insulation cotton 11, and the sound insulation cover 1 is fixedly connected with sound insulation cotton 2 12. The two types of sound insulation cotton 11 and sound insulation cotton 2 12 may be used to provide better sound insulation effect to ensure that the fetus is adequately protected during MRI examination. The expansion component includes a pressing ball 13, which is a spherical object that can be controlled to expand by pressing. The top of the pressing ball 13 is fixedly connected with a transmission tube 14, and the far ends of the two transmission tubes 14 are fixedly connected with pressing balls 2 15. This design is used to transfer pressure to pressing balls 2 15 to achieve expansion. The far sides of the two pressing balls 13 are respectively fixedly connected to the right sides of the front and rear ends of the soundproof cover 1. The front and rear sides of the soundproof cover 1 are fixedly connected with cushions 16. This design is to increase the comfort of patients when using it.

[0024] Working principle: first, wear the soundproof cover 1 on the patient's waist, and the elastic fabric 4 covers the patient's abdomen. Then, wrap the soundproof cover 1 around the patient's waist, so that the male patch 3 and the female patch 2 are bonded, so that the soundproof cover 1 is stabilized on the patient's waist. Then, under the action of the connecting frame 6 and the bamboo piece 7, the patient's waist is supported to reduce the patient's fatigue. Then, under the action of the elastic fabric 4 and the soundproof cotton 11, the patient's comfort and protection function can be improved while providing sound insulation effect. Then, press the pressing ball 2 15, and under the pressure of the pressing ball 2 15, the gas flows into the interior of the transmission tube 14, and then is transmitted from the interior of the transmission tube 14 to the interior of the pressing ball 13, so that the pressing ball 13 expands, squeezes the patient's lower back for support, and increases the patient's comfort when wearing. When the soundproof cover 1 needs to be cleaned, first disassemble the female buckle 9 and the male buckle 10, expose the hole of the storage hole 5, take out the internal connecting frame 6 and the bamboo piece 7, and then clean it to reduce the difficulty of cleaning.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hearing protection device for fetal nuclear magnetic resonance examination, comprising a soundproof cover (1), characterized in that: A plurality of female patches (2) are fixedly connected to one side of the exterior of the soundproof cover (1), a male patch (3) is fixedly connected to one side of the interior of the soundproof cover (1), an elastic fabric (4) is fixedly connected to one side of the interior of the soundproof cover (1), storage holes (5) are provided inside the front and rear sides of the soundproof cover (1), a support assembly is movably connected inside the storage hole (5), a connecting cloth (8) is fixedly connected to the front and rear sides of the interior of the soundproof cover (1), a plurality of female buckles (9) are fixedly connected to the far sides of the two connecting cloths (8), a plurality of male buckles (10) are fixedly connected to the front and rear sides of the soundproof cover (1), an expansion assembly is fixedly connected to the right sides of the front and rear ends of the interior of the soundproof cover (1), and a soft pad (16) is fixedly connected to the front and rear sides of the interior of the soundproof cover (1).

2. The hearing protection device for fetal MRI examination according to claim 1, characterized in that: The support assembly comprises two connecting frames (6), a plurality of bamboo pieces (7) are fixedly connected to adjacent sides of the two connecting frames (6), the exteriors of the two connecting frames (6) are movably connected to the interior of the storage hole (5), and the exteriors of the plurality of bamboo pieces (7) are movably connected to the interior of the storage hole (5).

3. The hearing protection device for fetal MRI examination according to claim 1, characterized in that: The female patch (2) and the male patch (3) are detachably connected, and the female buckle (9) and the male buckle (10) are detachably connected.

4. The hearing protection device for fetal MRI examination according to claim 1, characterized in that: A first sound insulation cotton (11) is fixedly connected to the interior of the elastic fabric (4), and a second sound insulation cotton (12) is fixedly connected to the interior of the sound insulation cover (1).

5. The hearing protection device for fetal MRI examination according to claim 1, characterized in that: The left outer side of the soundproof cover (1) contacts the right inner side of the soundproof cover (1), and the inner side of the connecting cloth (8) contacts one side of the soundproof cover (1).

6. The hearing protection device for fetal MRI examination according to claim 1, characterized in that: The expansion assembly comprises a pressing ball (13), the top end of the pressing ball (13) being fixedly connected to a transmission tube (14), the far ends of the two transmission tubes (14) being fixedly connected to pressing balls (15), and the far sides of the two pressing balls (13) being fixedly connected to the right sides of the front and rear ends of the interior of the soundproof cover (1).

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