CN209884146U

CN209884146U - Ear protection device for magnetic resonance examination

Info

Publication number: CN209884146U
Application number: CN201920332670.1U
Authority: CN
Inventors: 李莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-16
Filing date: 2019-03-16
Publication date: 2020-01-03
Anticipated expiration: 2029-03-16

Abstract

The utility model discloses a magnetic resonance inspection earflap device, including the earflap main part, earflap main part top lateral wall is provided with the go-between, and go-between inner wall connection has the bracing piece to the bracing piece other end is connected with the sleeve, the sleeve inner wall is worn to be equipped with the horizontal pole, and the horizontal pole outer wall is provided with the articulamentum, sleeve inner wall and articulamentum outer wall are provided with helicitic texture, and sleeve and articulamentum helicitic texture match each other, sleeve and articulamentum are provided with 2 groups, and sleeve and articulamentum set up about the vertical symmetry axis bilateral symmetry of horizontal pole to articulamentum both sides helicitic texture is opposite, the horizontal pole both ends are connected with the. This ear device is protected in magnetic resonance examination adjusts the interval between the ear protection main part through the sleeve and the articulamentum that the helicitic texture matches each other to improve ear protection main part and patient's ear and be connected closely degree, thereby improve ear protection main part sound insulation effect, adjust the simple structure user operation of being convenient for simultaneously and use.

Description

Ear protection device for magnetic resonance examination

Technical Field

The utility model relates to a magnetic resonance technical field specifically is a magnetic resonance inspection ear protector device.

Background

Magnetic resonance refers to the phenomenon of gyromagnetic resonance. It is of wide meaning, including nuclear magnetic resonance, electron paramagnetic resonance or electron spin resonance. In addition, magnetic resonance, which is a common term in human daily life, refers to magnetic resonance imaging, which is a type of imaging apparatus for medical examination made by using the phenomenon of nuclear magnetic resonance. Magnetic resonance imaging techniques are widely used in clinical medicine and medical research because of their advantages such as being radiationless, high resolution, etc. Some advanced equipment manufacturers, along with researchers, are constantly optimizing the performance of magnetic resonance scanners, developing new components.

When present nuclear magnetic resonance equipment moves, the great noise of production that can last probably causes certain injury to patient's hearing, can prepare cotton or earplug for the patient in the nuclear magnetic resonance examination room, plays certain syllable-dividing effect, but the effect of giving sound insulation is relatively poor, and the stability is relatively poor to drop easily in the ear in the stopper.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a magnetic resonance inspection ear protector to solve the problem that cotton or earplug sound insulation effect that proposes among the above-mentioned background art is poor to drop easily.

In order to achieve the purpose, the utility model provides a following technical scheme, a magnetic resonance examination ear protection device, including the ear protection main part, ear protection main part top lateral wall is provided with the go-between, and the go-between inner wall is connected with the bracing piece to the bracing piece other end is connected with the sleeve, the horizontal pole is worn to be equipped with by the sleeve inner wall, and the horizontal pole outer wall is provided with the articulamentum, sleeve inner wall and articulamentum outer wall are provided with helicitic texture, and sleeve and articulamentum helicitic texture match each other, sleeve and articulamentum are provided with 2 groups, and sleeve and articulamentum set up about the vertical axis of symmetry bilateral symmetry of horizontal pole to.

Preferably, the two ends of the cross rod are connected with 2 knobs, and the knobs are arranged symmetrically left and right relative to the longitudinal symmetry axis of the cross rod.

Preferably, the ear protection body is of a round table-shaped structure, one side of the ear protection body is connected with a first ear protection sleeve in an adhesive mode, and the first ear protection sleeve is made of sponge materials.

Preferably, the through-hole has been seted up to earflap main part opposite side, and the through-hole inner wall wears to be equipped with the regulation pole to adjust the pole both ends and be connected with earflap cover and second earmuff respectively, the through-hole inner wall is provided with helicitic texture with adjusting the pole outer wall, and the through-hole matches each other with adjusting pole helicitic texture.

Preferably, the ear protection covers are of a round table-shaped structure, the other sides of the ear protection covers are connected with second ear protection covers in an adhesion mode, and the second ear protection covers are made of sponge materials.

Compared with the prior art, the beneficial effects of the utility model are that: this ear device is protected in magnetic resonance examination adjusts the interval between the ear protection main part through the sleeve and the articulamentum that the helicitic texture matches each other to improve ear protection main part and patient's ear and be connected closely degree, thereby improve ear protection main part sound insulation effect, adjust the simple structure user operation of being convenient for simultaneously and use.

Drawings

Fig. 1 is a schematic structural view of an ear protection device for magnetic resonance examination of the present invention;

fig. 2 is a schematic structural view of an ear protection main body of an ear protection device for magnetic resonance examination of the present invention;

fig. 3 is a cross-sectional view of the ear protection body of the ear protection device for magnetic resonance examination.

In the figure: 1. the ear protection device comprises a cross rod, 2, a sleeve, 3, a connecting layer, 4, a knob, 5, a supporting rod, 6, a connecting ring, 7, an ear protection main body, 8, a first ear protection sleeve, 9, a through hole, 10, an adjusting rod, 11, a fixing block, 12, an ear protection cover, 13 and a second ear protection sleeve.

Detailed Description

Referring to fig. 1-3, an ear protection device for magnetic resonance examination according to an embodiment of the present invention comprises an ear protection body 7, wherein the ear protection body 7 is a truncated cone-shaped structure, a first ear protection sleeve 8 is bonded to one side of the ear protection body 7, the first ear protection sleeve 8 is made of sponge material, the first ear protection sleeve 8 made of sponge material improves the wearing comfort of a patient, and increases the sound insulation effect of the ear protection body 7, a through hole 9 is formed on the other side of the ear protection body 7, an adjusting rod 10 is inserted into the inner wall of the through hole 9, an ear protection cover 12 and a second ear protection sleeve 13 are connected to both ends of the adjusting rod 10, the inner wall of the through hole 9 and the outer wall of the adjusting rod 10 are provided with a thread structure, the thread structures of the through hole 9 and the adjusting rod 10 are matched with each other, the through hole 9 and the adjusting rod 10 which are matched with each other by the thread structures facilitate the patient to adjust the distance between the ear protection bodies 7, the sound insulation effect of the ear protection body 7 is improved, the ear protection cover 12 is of a round table-shaped structure, the other side of the ear protection cover 12 is connected with a second ear protection sleeve 13 in an adhesion mode, the second ear protection sleeve 13 is made of sponge materials, the contact comfort degree of the ear protection cover 12 and a patient is improved through the second ear protection sleeve 13 made of sponge materials, meanwhile, the sound insulation effect is further improved through a double-layer structure formed by the ear protection body 7 and the ear protection cover 12, the influence degree of noise on the patient is reduced, the connecting ring 6 is arranged on the side wall of the top of the ear protection body 7, the inner wall of the connecting ring 6 is connected with the supporting rod 5, the other end of the supporting rod 5 is connected with the sleeve 2, the cross rod 1 penetrates through the inner wall of the sleeve 2, the connecting layer 3 is arranged on the outer wall of the cross rod 1, the thread structures are arranged on the inner wall of the sleeve 2 and the outer wall of the connecting layer 3, and 3 both sides of articulamentum threaded structure are opposite, adjust the interval between the ear protection main part 7 through sleeve 2 and articulamentum 3 that the threaded structure matches each other, thereby improve ear protection main part 7 and patient's ear and be connected closely, thereby improve ear protection main part 7 sound insulation effect, adjust the simple user operation of being convenient for of simple structure simultaneously and use, 1 both ends of horizontal pole are connected with knob 4, and knob 4 is provided with 2, and knob 4 sets up about 1 vertical symmetry axis bilateral symmetry of horizontal pole, 2 knob 4 through the bilateral symmetry setting are convenient for the staff and are rotated the interval between 1 adjusting sleeve 2 of horizontal pole, improve staff convenience in utilization.

The working principle is as follows: when the magnetic resonance examination ear protection device is used, the device is simply known firstly, after the device is known, important parts of the device are examined, the device is formally used after no problem is detected, when the device is used, a patient clamps the ear protection main body 7 on two sides of an ear, then the patient respectively holds the knob 4 by two hands to rotate the cross rod 1, the sleeve 2 and the connecting layer 3 are matched with each other through the thread structure, so that the sleeve 2 drives the support rod 5 and the ear protection main body 7 to move towards each other, the space between the ear protection main bodies 7 is reduced, the connection tightness between the ear protection main body 7 and the ear of the patient is increased through the ear protection main bodies 7 which are close to each other, the sound insulation effect of the ear protection main body 7 is improved, after the ear protection main body 7 is adjusted, the patient rotates the adjusting rod 10 through the fixing block 11, the adjusting rod 10 drives the ear protection cover 12 to slowly close to the ear for sound, along with protecting ear muff 12 constantly is close to and carries out the secondary to the patient's ear and gives sound insulation, protect ear muff 12 adjusts the ear protection main part 7 and the ear protection muff 12 that finishes through bilayer structure and gives sound insulation to the patient's ear, thereby further improve syllable-dividing effect, user's reverse rotation knob 4 makes horizontal pole 1 drive sleeve 2 reverse movement after the inspection, thereby interval between the increase ear protection main part 7, thereby with ear protection main part 7 and the separation of patient's ear, this is exactly the theory of operation of this magnetic resonance examination ear protection device.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An ear protection device for magnetic resonance examination, which is characterized in that: including ear protection main part (7), ear protection main part (7) top lateral wall is provided with go-between (6), and go-between (6) inner wall connection has bracing piece (5) to the bracing piece (5) other end is connected with sleeve (2), horizontal pole (1) are worn to be equipped with by sleeve (2) inner wall, and horizontal pole (1) outer wall is provided with articulamentum (3), sleeve (2) inner wall and articulamentum (3) outer wall are provided with helicitic texture, and sleeve (2) and articulamentum (3) helicitic texture match each other, sleeve (2) and articulamentum (3) are provided with 2 groups, and sleeve (2) and articulamentum (3) set up about horizontal pole (1) longitudinal symmetry axis bilateral symmetry to articulamentum (3) both sides helicitic texture is opposite.

2. A magnetic resonance examination ear protection device according to claim 1, characterized in that: the two ends of the cross rod (1) are connected with knobs (4), the number of the knobs (4) is 2, and the knobs (4) are arranged in a bilateral symmetry mode relative to the longitudinal symmetry axis of the cross rod (1).

3. A magnetic resonance examination ear protection device according to claim 1, characterized in that: the ear protection body (7) is of a round table-shaped structure, one side of the ear protection body (7) is connected with a first ear protection sleeve (8) in an adhesive mode, and the first ear protection sleeve (8) is made of sponge materials.

4. A magnetic resonance examination ear protection device according to claim 1, characterized in that: through-hole (9) have been seted up to earmuff main part (7) opposite side, and through-hole (9) inner wall wears to be equipped with and adjusts pole (10) to adjust pole (10) both ends and be connected with earmuff (12) and second earmuff (13) respectively, through-hole (9) inner wall is provided with helicitic texture with adjusting pole (10) outer wall, and through-hole (9) and adjust pole (10) helicitic texture and match each other.

5. A magnetic resonance examination ear protection device according to claim 4, characterized in that: ear protection muff (12) are round platform shape structure, and ear protection muff (12) opposite side adhesive connection has second ear protection cover (13) to second ear protection cover (13) are the sponge material.