CN219557796U - Medical nuclear magnetism that application scope is wide is with attaching ear sound insulation fixing device - Google Patents

Abstract

The utility model relates to the technical field of medical instruments and discloses an ear-attaching sound-insulation fixing device for medical nuclear magnetic examination, which has a wide application range and comprises an outer shell, wherein an adjusting plate is fixedly arranged on the outer wall of one side of the outer shell, a head belt is movably connected to the outer surface of the adjusting plate, a fixing tube is fixedly connected to the inner wall of the bottom of the outer shell, an air bag is fixedly connected to the top of the fixing tube, and an earmuff is fixedly arranged on the top of the fixing tube and outside the air bag. According to the utility model, the inflatable mechanism is utilized to inflate and deflate the air bags in the two earmuffs, so that a patient can adjust the degree of covering the ears by the sound insulation pad according to the self requirement, the device can be suitable for different patients, the arranged outer shell and the earmuffs can perform double sound insulation, the sound insulation effect is greatly improved, and meanwhile, the arranged head band cushion and the protective cushion can be more attached to the patient in the wearing process of the patient, so that the comfort of the patient in the nuclear magnetic resonance making process is improved.

Description

Medical nuclear magnetism that application scope is wide is with attaching ear sound insulation fixing device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an ear-attached sound insulation fixing device for medical nuclear magnetic examination, which has a wide application range.

Background

Nuclear magnetic resonance imaging is a new technology of latest medical imaging by utilizing nuclear magnetic resonance principle, and has excellent diagnosis function on brain, thyroid, liver, gall bladder, spleen, kidney, pancreas, adrenal gland, uterus, ovary, prostate and other solid organs, heart and large blood vessels. Compared with other auxiliary examination means, the nuclear magnetic resonance imaging method has the advantages of multiple imaging parameters, high scanning speed, high tissue resolution, clearer images and the like, can help doctors to 'see' the early lesions which are not easy to perceive, and is already a sharp tool for early screening of tumors, heart diseases and cerebrovascular diseases; the nuclear magnetic resonance device can emit harsh sounds when in work, and because the nuclear magnetic resonance examination needs tens of minutes or even longer, some patients cannot accept the sounds emitted by the nuclear magnetic resonance device, and then the patient needs to wear the nuclear magnetic resonance device on the ears to carry out sound insulation.

At present, no independent ear-attaching sound-insulation fixing device for nuclear magnetic resonance examination exists, most of ear-attaching sound-insulation modes adopted by the existing nuclear magnetic resonance examination instrument are self-provided by patients or require earplugs to be used by medical staff before examination to isolate noise, but the method is complex, the noise-isolation effect is not obvious, the patients still suffer from noise in the nuclear magnetic resonance examination process, and meanwhile, the comfort of the existing noise-isolation mode is poor when the nuclear magnetic resonance examination is carried out, so that the patients feel uncomfortable in the examination process, the application range of the ear-attaching sound-insulation fixing device is small, and the practicability of the device is reduced.

Disclosure of Invention

The utility model aims to provide the ear-attached sound insulation fixing device for medical nuclear magnetic examination, which has a wide application range, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a wide application scope's medical nuclear magnetism inspection is with attaching ear fixing device that gives sound insulation, includes the shell body, shell body one side outer wall fixed mounting has the regulating plate, the surface swing joint of regulating plate has the bandeau, shell body bottom inner wall fixedly connected with fixed tube, fixed tube top fixedly connected with gasbag, fixed tube top just is located the outside fixed mounting of gasbag has the earmuff, earmuff one side fixed mounting has the sound insulation pad, the air vent has been seted up to the surface of sound insulation pad, fixed tube bottom fixed mounting has the connecting piece, the connecting piece bottom is provided with inflation mechanism.

Preferably, the number of the outer shells is two, the outer shells are symmetrically distributed, the two outer shells are located at two end parts of the headband, a protection cushion is fixedly installed between the outer walls of one side of the outer shells, and sound insulation paint is smeared on the outer surfaces of the two outer shells.

Preferably, the inflation mechanism comprises a connecting pipe, the top of the connecting pipe is fixedly connected to the bottom of the connecting piece, an inflation ball is fixedly connected to the bottom of the connecting pipe, an adjusting valve is fixedly arranged at the front end of the top of the inflation ball, and an air inlet is fixedly arranged at the bottom of the inflation ball.

Preferably, the outside fixed mounting of bandeau has the regulation snap-fastener, the inside draw-in groove that is provided with of regulation snap-fastener, and the draw-in groove with regulating plate assorted, the inboard fixed mounting of bandeau has the bandeau cushion.

Preferably, the inner wall of one side of the outer shell is fixedly provided with a sliding cylinder, the inner surface of the sliding cylinder is in sliding connection with the outer surface of the earmuff, and a plurality of elastic balls are filled in the sliding cylinder and positioned on the outer wall of one side of the earmuff.

Preferably, the protection cushion and the headband cushion are made of memory sponge materials, the elastic ball is made of rubber materials, and the inflatable ball is made of latex materials.

Compared with the prior art, the utility model has the beneficial effects that:

1. this a be used for wide medical nuclear magnetism inspection with attaching ear fixing device that gives sound insulation of application scope utilizes the manual gasbag that inflates two earmuffs inside of inflation ball, makes the volume grow inflation of gasbag, and then oppression sound insulation pad laminating patient's ear, the governing valve of setting can carry out gassing and handle, can let the patient independently arbitrary adjust the inflation degree of gasbag, and then can adjust to the shape that is fit for patient oneself, can satisfy different patient's sound insulation effect, thereby improved the application scope of this device, set up shell body and earmuff simultaneously, can carry out duplicate sound insulation, and then great improvement the effect of giving sound insulation.

2. This a be used for wide medical nuclear magnetism inspection of application scope to use fixed device that gives sound insulation, the elasticity ball that sets up between earmuff and shell body can make the earmuff laminate patient's ear more when the patient wears this device, can further improve this device's sound insulation effect, bandeau cushion and the protection cushion of setting, in patient wearing the in-process, the outside that the head and the ear of patient were laminated in the deformation that both can be gradual, and then improved the travelling comfort of patient in making nuclear magnetic resonance in-process, the while is further increased this device's application scope.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the whole structure of an ear-attached sound insulation fixing device for medical nuclear magnetic examination, which is wide in application range;

FIG. 2 is a schematic structural view showing an unaerated state of an air bag in the ear-attached sound insulation fixing device for medical nuclear magnetic examination, which has a wide application range;

FIG. 3 is a schematic structural view showing the inflated state of an air bag in the ear-attached sound insulation fixing device for medical nuclear magnetic examination, which has a wide application range;

FIG. 4 is a schematic cross-sectional view of a wide-application-range ear-attached sound insulation fixing device for medical nuclear magnetic examination;

FIG. 5 is a schematic view of the structure of the outer shell of the ear-attached sound insulation fixing device for medical nuclear magnetic examination, which is provided by the utility model and has a wide application range;

fig. 6 is a schematic view of the structure of the inside of the sliding cylinder in the ear-attached sound insulation fixing device for medical nuclear magnetic examination, which is provided by the utility model and has a wide application range.

In the drawings, the list of components represented by the various numbers is as follows:

1. an outer housing; 11. protecting the soft cushion; 2. a headband; 21. a headband cushion; 22. adjusting the snap fastener; 23. an adjusting plate; 3. a fixed tube; 31. a connecting piece; 32. inflating the balloon; 33. a regulating valve; 34. a connecting pipe; 4. a sliding cylinder; 41. a spring ball; 5. ear muffs; 51. a sound insulation pad; 52. an air bag.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-6, an ear-attached sound insulation fixing device for medical nuclear magnetic examination with wide application range comprises an outer shell 1, wherein the outer shape of the outer shell 1 is of an arc structure with a wide upper part and a narrow lower part, the ear-attached sound insulation fixing device can be attached to human ears more, an adjusting plate 23 is fixedly arranged on the outer wall of one side of the outer shell 1, a headband 2 is movably connected to the outer surface of the adjusting plate 23, the shape of the adjusting plate 23 is matched with the shape of the headband 2, a fixing tube 3 is fixedly connected to the inner wall of the bottom of the outer shell 1, the fixing tube 3 is of an arc structure, an air bag 52 is fixedly connected to the top of the fixing tube 3, an earmuff 5 is fixedly arranged at the top of the fixing tube 3 and positioned outside the air bag 52, a sound insulation pad 51 is fixedly arranged on one side of the earmuff 5, a vent hole is formed in the outer surface of the sound insulation pad 51, a connecting piece 31 is fixedly arranged at the bottom of the fixing tube 3, and an inflation mechanism is arranged at the bottom of the connecting piece 31.

The quantity of shell body 1 is two and is symmetric distribution, and two shell body 1 all are located the both ends of bandeau 2, and equal fixed mounting has protection cushion 11 between the outer wall of two shell body 1 relative one side, and sound insulation coating is all paintd to the surface of two shell body 1, and protection cushion 11 can laminate the head to the patient, and is more comfortable when making the patient wear, and the sound insulation coating of painting can reduce the sound wave energy of transmission, and then can play the effect of inhaling sound insulation.

The inflating mechanism comprises a connecting pipe 34, the top of the connecting pipe 34 is fixedly connected to the bottom of the connecting piece 31, the bottom of the connecting pipe 34 is fixedly connected with an inflating ball 32, the front end of the top of the inflating ball 32 is fixedly provided with a regulating valve 33, the bottom of the inflating ball 32 is fixedly provided with an air inlet, and a patient can independently regulate the degree of the sound insulation pad 51 attached to the ear by manually squeezing the inflating ball 32, so that the comfort of sound insulation of the patient wearing the device can be improved, and the device can be also suitable for different patients.

Example two

Referring to fig. 1 to 6, an adjusting snap 22 is fixedly mounted on the outer side of the headband 2, a clamping groove is formed in the adjusting snap 22, the clamping groove is matched with an adjusting plate 23, a headband cushion 21 is fixedly mounted on the inner side of the headband 2, a patient can manually press the adjusting snap 22 to adjust the headband 2, the size of the headband cushion can be adjusted to be suitable for the patient, and the headband cushion 21 can enable the patient to feel more comfortable in the wearing process.

The inner wall of one side of the outer shell 1 is fixedly provided with a sliding cylinder 4, the inner surface of the sliding cylinder 4 is in sliding connection with the outer surface of the earmuff 5, a plurality of elastic balls 41 are filled in the sliding cylinder 4 and positioned on the outer wall of one side of the earmuff 5, and the elastic balls 41 can enable the earmuff 5 to reset after sliding in the sliding cylinder 4.

The protection cushion 11 and the headband cushion 21 are made of memory sponge materials, the elastic ball 41 is made of rubber materials, the inflatable ball 32 is made of latex materials, the cushion can be more attached to a patient by utilizing the slow rebound performance of the memory sponge materials, and the earplug can be quickly reset by utilizing the high elasticity performance of the rubber materials.

The working principle of the utility model is as follows: when the device is used, a patient holds the outer surfaces of the two outer shells 1 by hand, wears the device on the head, and then adjusts the head band 2 according to the self requirement of the patient; when the distance between the headband 2 and the two outer shells 1 is smaller, the patient holds the outer shells 1 with both hands, presses the adjusting snap fastener 22 with fingers, then pulls the outer shells 1 downwards manually, aligns the earmuff 5 to the ear position, releases the adjusting snap fastener 22 until the ear position is adjusted to the position required by the patient, when the distance between the headband 2 and the two outer shells 1 is larger, the patient holds the inflatable ball 32 with one hand, continuously squeezes the inflatable ball 32, sucks air from the air inlet, and conveys the air into the air bag 52 in the earmuff 5 through the connecting pipe 34 and the fixing pipe 3, continuously enlarges and expands, then the continuously expanded air bag 52 squeezes the sound insulation pad 51, the outer surface of the sound insulation pad 51 is bent, then the sound insulation pad 51 continuously fits with the ear of the patient, the ear of the patient is gradually covered, and noise emitted by the nuclear magnetic resonance instrument can be further blocked, when the sound insulation pad 51 is bent and deformed, the earmuff 5 slides towards the inner wall of the outer shell 1 in the sliding cylinder 4 and extrudes the elastic ball 41 in the sliding cylinder 4, then under the high elastic action of the elastic ball 41, the elastic balls 41 push the earmuff 5 back towards the opposite direction, so that the earmuff 5 still can be attached to the ear of a patient, further better noise isolation can be realized, the degree of covering the ear by the sound insulation pad 51 is adjusted according to the self requirement of the patient, after the requirement of the patient is met, the patient stops pressing the inflatable ball 32, part of noise generated by nuclear magnetic resonance can be isolated by the sound insulation coating smeared on the outer surface of the outer shell 1 while the ear of the patient is covered by the sound insulation pad 51, under the effect of inner and outer double sound isolation, the effect of noise isolation of the device is greatly improved, and meanwhile the comfort of wearing the device by the patient can also be increased, when the device is not in use, the device can be disassembled through the connecting piece 31.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a wide application scope's medical nuclear magnetism inspection is with attaching ear fixing device that gives sound insulation, includes shell body (1), its characterized in that, shell body (1) one side outer wall fixed mounting has regulating plate (23), the surface swing joint of regulating plate (23) has bandeau (2), shell body (1) bottom inner wall fixedly connected with fixed tube (3), fixed tube (3) top fixedly connected with gasbag (52), fixed tube (3) top just is located the outside fixed mounting of gasbag (52) and has earmuff (5), earmuff (5) one side fixed mounting has sound insulation pad (51), the air vent has been seted up to the surface of sound insulation pad (51), fixed tube (3) bottom fixed mounting has connecting piece (31), connecting piece (31) bottom is provided with inflating mechanism.

2. The ear-attached sound insulation fixing device for medical nuclear magnetic examination with wide application range according to claim 1 is characterized in that the number of the outer shells (1) is two, the outer shells (1) are symmetrically distributed, the outer shells (1) are located at two end parts of a headband (2), a protection soft cushion (11) is fixedly installed between the outer walls of the opposite sides of the outer shells (1), and sound insulation paint is smeared on the outer surfaces of the outer shells (1).

3. The ear-attached sound insulation fixing device for medical nuclear magnetic examination with wide application range according to claim 2, wherein the inflating mechanism comprises a connecting pipe (34), the top of the connecting pipe (34) is fixedly connected to the bottom of the connecting piece (31), an inflating ball (32) is fixedly connected to the bottom of the connecting pipe (34), an adjusting valve (33) is fixedly arranged at the front end of the top of the inflating ball (32), and an air inlet is fixedly arranged at the bottom of the inflating ball (32).

4. The ear-attached sound insulation fixing device for medical nuclear magnetic examination with wide application range according to claim 3, wherein an adjusting snap fastener (22) is fixedly arranged on the outer side of the headband (2), a clamping groove is formed in the adjusting snap fastener (22), the clamping groove is matched with the adjusting plate (23), and a headband soft cushion (21) is fixedly arranged on the inner side of the headband (2).

5. The ear-attached sound insulation fixing device for medical nuclear magnetic examination with wide application range according to claim 4 is characterized in that a sliding cylinder (4) is fixedly arranged on the inner wall of one side of the outer shell (1), the inner surface of the sliding cylinder (4) is in sliding connection with the outer surface of an earmuff (5), and a plurality of elastic balls (41) are filled in the sliding cylinder (4) and are positioned on the outer wall of one side of the earmuff (5).

6. The wide-application medical nuclear magnetic resonance examination ear-attached sound insulation fixing device according to claim 5, wherein the protection cushion (11) and the headband cushion (21) are made of memory sponge materials, the elastic ball (41) is made of rubber materials, and the inflatable ball (32) is made of latex materials.