CN215191530U

CN215191530U - Inflatable head cushion

Info

Publication number: CN215191530U
Application number: CN202023252786.6U
Authority: CN
Inventors: 张帅
Original assignee: Shenzhen United Imaging Research Institute of Innovative Medical Equipment
Current assignee: Shenzhen United Imaging Research Institute of Innovative Medical Equipment
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-17
Anticipated expiration: 2030-12-29

Abstract

The utility model provides an inflatable head cushion, which comprises a bottom cushion part and an enclosing part; the bottom pad part extends along the horizontal direction, and a first cavity is formed in the bottom pad part; the surrounding part extends vertically and is in a U shape to surround the edge of the bottom pad part; the enclosing part is internally provided with a second cavity, the enclosing part is provided with a first air charging and discharging port communicated with the second cavity, and the enclosing part is configured to be increased in size along the horizontal direction when being inflated through the first air charging and discharging port; when the air is discharged through the first air charging and discharging port, the size along the horizontal direction is reduced. So the configuration, the vertical position of patient's head has been restricted to the bottom pad portion, and the portion that closes has restricted patient's head controls the position to it can not rock to have restricted patient's head. The enclosing part is inflated and deflated through the first inflation and deflation port, so that the size of the adjusting level can be adjusted, the head size of different patients can be suitable, the fitting degree with the head of the patient is ensured, and the head of the patient can not shake.

Description

Inflatable head cushion

Technical Field

The utility model relates to the technical field of medical equipment, in particular to inflatable headrest.

Background

At present, in a conventional large and medium-sized hospital, a nuclear Magnetic Resonance (MR) medical apparatus is generally equipped for performing a general examination on a patient. When the nuclear magnetic resonance examination of the head of a patient is carried out, the patient lies on the magnetic resonance bed board and then enters the center of the scanning equipment for scanning. However, the head cushion attached to the existing magnetic resonance bed is only a simple cushion under the head, and the patient may still shake involuntarily during the examination process, which causes motion artifacts in the scanned image, thereby affecting the judgment of the doctor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inflatable headrest to when carrying out the head nuclear magnetic resonance inspection among the solution prior art, the problem that patient's head easily rocked.

In order to solve the technical problem, the utility model provides an inflatable headrest, it is used for the nuclear magnetic resonance inspection, inflatable headrest includes: a bottom pad part and a surrounding part;

the bottom pad part extends along the horizontal direction, and a first cavity is formed in the bottom pad part;

the surrounding part extends vertically and is in a U shape to surround the edge of the bottom pad part; the enclosing part is internally provided with a second cavity, the enclosing part is provided with a first air charging and discharging port communicated with the second cavity, and the enclosing part is configured to be increased in size along the horizontal direction when being inflated through the first air charging and discharging port; when the air is discharged through the first air charging and discharging port, the size along the horizontal direction is reduced.

Optionally, the first cavity is communicated with the second cavity, and the bottom pad part is configured to increase in size in the vertical direction when inflated through the first inflation and deflation port; when the air is discharged through the first air charging and discharging port, the size along the vertical direction is reduced.

Optionally, the first cavity is separated from the second cavity; the bottom pad part is provided with a second air charging and discharging port communicated with the first cavity, and the bottom pad part is configured to be increased in size along the vertical direction when being inflated through the second air charging and discharging port; when the air is discharged through the second air charging and discharging port, the size along the vertical direction is reduced.

Optionally, the base pad portion includes a bearing region and a transition region;

the upper surface of the bearing area is a plane or a concave arc surface extending along the horizontal direction;

the transition area is in a U shape and surrounds the edge of the bearing area, and the opening direction of the U shape of the transition area is the same as that of the U shape of the surrounding part; one side of the transition area is connected with the bearing area, and the other side of the transition area is connected with the enclosing part; the upper surface of the transition area is an inclined plane, and one side of the inclined plane, which is connected with the bearing area, is lower than one side of the inclined plane, which is connected with the enclosing part.

Optionally, the inflatable headrest further comprises a neck pillow part, the neck pillow part extends along the horizontal direction, and is connected with the bottom cushion part at one end of the U-shaped opening of the enclosing part.

Optionally, the neck pillow part is provided with a third cavity inside, and the upper surface of the neck pillow part is arc-shaped.

Optionally, the third cavity is in communication with the first cavity.

Optionally, the third cavity is separated from the first cavity; the neck pillow part is provided with a third air charging and discharging port communicated with the third cavity, and the neck pillow part is configured to be increased in size along the vertical direction when being inflated through the third air charging and discharging port; when the air is discharged through the third air charging and discharging port, the size along the vertical direction is reduced.

Optionally, the enclosing part includes a top surface, a slope surface and an inner wall surface; the top surface extends along the horizontal direction and is positioned at the top of the enclosing part; the inner wall surface extends vertically and is positioned on the inner side of the U-shaped enclosure part; the two sides of the slope are in transition connection with the top surface and the inner wall surface respectively.

Optionally, the bottom pad part is a flexible film bottom pad part, and the enclosing part is a flexible film enclosing part.

The utility model provides an inflatable head cushion, which comprises a bottom cushion part and an enclosing part; the bottom pad part extends along the horizontal direction, and a first cavity is formed in the bottom pad part; the surrounding part extends vertically and is in a U shape to surround the edge of the bottom pad part; the enclosing part is internally provided with a second cavity, the enclosing part is provided with a first air charging and discharging port communicated with the second cavity, and the enclosing part is configured to be increased in size along the horizontal direction when being inflated through the first air charging and discharging port; when the air is discharged through the first air charging and discharging port, the size along the horizontal direction is reduced.

So the configuration, the vertical position of patient's head has been restricted to the bottom pad portion, and the portion that closes has restricted patient's head controls the position to it can not rock to have restricted patient's head. Further, enclose and close the portion and fill the gassing through first inflation and deflation port, can make the size that adjusts the level to can be fit for different patients ' head size, guarantee with the laminating degree of patient's head, further guaranteed that patient's head can not rock.

Drawings

Those skilled in the art will appreciate that the drawings are provided for a better understanding of the invention and do not constitute any limitation on the scope of the invention. Wherein:

fig. 1 is a schematic view of an inflatable headrest according to an embodiment of the present invention.

In the drawings:

10-a base pad section; 12-a carrier region; 13-a transition zone; 20-a closure; 21-a first charge and discharge port; 22-top surface; 23-slope surface; 24-inner wall surface; 30-cervical occipital region.

Detailed Description

To make the objects, advantages and features of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be noted that the drawings are in simplified form and are not to scale, but rather are provided for the purpose of facilitating and distinctly claiming the embodiments of the present invention. Further, the structures illustrated in the drawings are often part of actual structures. In particular, the drawings may have different emphasis points and may sometimes be scaled differently.

As used in this specification, the singular forms "a", "an" and "the" include plural referents, the term "or" is generally employed in its sense including "and/or," the terms "a" and "an" are generally employed in their sense including "at least one," the terms "at least two" are generally employed in their sense including "two or more," and the terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second" and "third" may explicitly or implicitly include one or at least two of such features, the terms "one end" and "the other end" and "proximal end" and "distal end" generally refer to the corresponding two parts, which include not only the end points, but the terms "mounted", "connected" and "connected" should be broadly construed, e.g., as a fixed connection, as well as a detachable connection, or as an integral part; either directly or indirectly through intervening media, either internally or in any other relationship. Furthermore, as used in this specification, an element being disposed on another element generally only means that there is a connection, coupling, fit, or drive relationship between the two elements, and the connection, coupling, fit, or drive between the two elements may be direct or indirect through intervening elements, and should not be construed as indicating or implying any spatial relationship between the two elements, i.e., an element may be in any orientation within, outside, above, below, or to one side of another element; as used in this specification, "upper", "lower", "high", "low", "top", "bottom" should be understood to be located at relatively different positions from the ground, depending on the influence of gravity, unless the content clearly indicates otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.

The following description refers to the accompanying drawings.

Please refer to fig. 1, which is a schematic view of an inflatable headrest according to an embodiment of the present invention, wherein an embodiment of the present invention provides an inflatable headrest for magnetic resonance examination, the inflatable headrest comprising: a bottom pad part 10 and a surrounding part 20; the bottom pad part 10 extends along the horizontal direction, and a first cavity is formed inside the bottom pad part 10; the enclosing part 20 extends vertically and is U-shaped to surround the edge of the cushion part 10; the enclosing part 20 is internally provided with a second cavity, the enclosing part 20 is provided with a first inflation and deflation port 21 communicated with the second cavity, and the enclosing part 20 is configured to increase in size along the horizontal direction when inflated through the first inflation and deflation port 21; when the air is discharged through the first air discharge opening 21, the size in the horizontal direction is reduced. It should be noted that, here, when the enclosure portion 20 is inflated or deflated, the size of the enclosure portion in the horizontal direction increases or decreases refers to that the enclosure portion is able to expand or contract in the horizontal direction, which results in the size of the outer contour in the horizontal direction increasing or decreasing, but this embodiment does not limit whether the size of the enclosure portion 20 in the vertical direction increases or decreases. Because the portion of enclosing 20 is the U-shaped, its open-ended one end can supply patient's neck to stretch out, and the closed end of U-shaped mainly cooperatees with patient's top of the head, and the both sides limit of U-shaped cooperatees with the left and right sides of patient's head, and in the use, the first inflation and deflation port 21 of accessible is aerifyd or is bled to the portion of enclosing 20 for the portion of enclosing 20 can laminate in patient's head, thereby can restrict rocking of patient's head. The base pad portion 10 is mainly used for supporting the weight of the head of a patient, and the first cavity inside the base pad portion can play a role in buffering, so that the inflatable headrest is more comfortable when the patient uses the inflatable headrest. In an exemplary embodiment, the first inflation/deflation port 21 may be provided at an open end of one side of the U-shape of the enclosure portion 20 to facilitate connection with an inflation tube during use. Optionally, the first inflation/deflation port 21 may be connected to an external inflator or other air supply port through an inflation tube, so as to inflate or deflate the second cavity. The first inflation/deflation port 21 and the associated inflation tube and inflator arrangement may be configured by those skilled in the art according to the prior art and will not be described herein.

In some embodiments, the first cavity inside the bottom pad portion 10 is a closed cavity, which is filled with a gas during the manufacturing and molding process, so that the outer contour of the bottom pad portion 10 is substantially unchanged. Since the cushion portion 10 is mainly used for carrying the weight of the head of the patient, and the size thereof is not sensitive to change, the first cavity can be arranged to be closed, and thus the structure of the inflatable head cushion can be simplified. Optionally, in other embodiments, the first cavity is communicated with the second cavity, and the cushion portion 10 is configured to increase in size in the vertical direction when inflated through the first inflation/deflation port 21; when the air is discharged through the first air discharge opening 21, the size along the vertical direction is reduced. It should be noted that, here, the size of the cushion portion 10 in the vertical direction increases or decreases when the cushion portion is inflated or deflated means that the cushion portion is capable of expanding or contracting in the vertical direction, which results in the size of the outer contour in the vertical direction increasing or decreasing, but this embodiment does not limit whether the size of the cushion portion 10 in the horizontal direction increases or decreases. In these embodiments, the first cavity inside the cushion portion 10 is communicated with the second cavity inside the enclosing portion 20, and when the first inflation/deflation port 21 inflates or deflates, the first cavity and the second cavity can be synchronously inflated or deflated, so that the height of the head of the patient can be appropriately adjusted, and the structure of the inflatable headrest is relatively simple.

In other embodiments, the first cavity is separate from the second cavity; the bottom pad part 10 is provided with a second inflation and deflation port (not shown) communicated with the first cavity, and the bottom pad part 10 is configured to be increased in size along the vertical direction when inflated through the second inflation and deflation port; when the air is discharged through the second air charging and discharging port, the size along the vertical direction is reduced. Optionally, the second inflation/deflation port may be connected to an external inflator pump or other air supply end through an inflation tube, so as to inflate or deflate the first cavity, and it should be understood that a person skilled in the art may select a suitable position to set the second inflation/deflation port, which is not limited in this embodiment. In these embodiments, the first cavity in the cushion portion 10 is separated from the second cavity in the enclosure portion 20, the first cavity is independently provided with a second inflation/deflation port, and the cushion portion 10 can be independently expanded and contracted relative to the enclosure portion 20, so that the size of the enclosure portion 20 can be independently adjusted to fit the head of the patient, and the size of the cushion portion 10 can be independently adjusted to adjust the height of the head of the patient to meet the needs of some special situations.

Preferably, the inflatable headrest further includes a neck-pillow portion 30, and the neck-pillow portion 30 extends horizontally and is connected to the base cushion portion 10 at one end of the U-shaped opening of the enclosure portion 20. The neck pillow 30 can be used to support the neck of the patient, making the patient more comfortable when using the inflatable headrest. Further, a third cavity is formed inside the neck pillow part 30, and the upper surface of the neck pillow part 30 is arc-shaped. The inside third cavity of neck pillow portion 30 can play the effect of buffering, and the upper surface of neck pillow portion 30 is the neck form that the patient can be laminated to the arc, has further improved the travelling comfort of using.

In some embodiments, the third cavity inside the neck pillow 30 is a closed cavity, which is simple in structure. In other embodiments, the third cavity is communicated with the first cavity, and the third cavity and the first cavity can be synchronously expanded or contracted, so that the height of the neck of the patient can be moderately adjusted. Preferably, the third cavity is separated from the first cavity; the neck pillow part 30 is provided with a third inflation/deflation port (not shown) communicated with the third cavity, and the neck pillow part is configured to be increased in size along the vertical direction when inflated through the third inflation/deflation port; when the air is discharged through the third air charging and discharging port, the size along the vertical direction is reduced. The neck pillow portion 30 is independently provided with a third inflation/deflation port, and the structure and principle thereof are similar to those of the cushion portion 10 which is independently provided with a second inflation/deflation port, so that reference can be made to the above, and the detailed description thereof is omitted.

Further, referring to fig. 1, in an exemplary embodiment, the base pad portion 10 includes a carrying region 12 and a transition region 13; the upper surface of the bearing zone 12 is a plane extending along the horizontal direction or a concave arc surface; the transition area 13 is in a U shape and surrounds the edge of the bearing area 12, and the opening direction of the U shape of the transition area 13 is the same as the opening direction of the U shape of the enclosing part 20; one side of the transition area 13 is connected with the bearing area 12, and the other side is connected with the enclosing part 20; the upper surface of the transition area 13 is an inclined surface, and the side of the inclined surface connected with the bearing area 12 is lower than the side of the inclined surface connected with the enclosing part 20. The bearing region 12 is mainly used for bearing the weight of the head of the patient, and may be a plane surface or a cambered surface, when the head of the patient is placed on the bearing region 12, the first cavity inside the bearing region is pressed, and the bearing region 12 can be deformed to adapt to the shape of the head of the patient. Transition zone 13 is the inclined plane, and it can adapt to the appearance of patient's head, plays the effect that the restriction patient head rocked better. Further reducing the stress concentration phenomenon of the connection between the enclosing part 20 and the cushion part 10 and prolonging the service life of the inflatable headrest.

Preferably, the enclosing part 20 comprises a top surface 22, a slope surface 23 and an inner wall surface 24; the top surface 22 extends along the horizontal direction and is positioned at the top of the enclosing part 20; the inner wall surface 24 extends vertically and is positioned on the inner side of the U-shaped enclosure part 20; two sides of the slope surface 23 are respectively in transition connection with the top surface 22 and the inner wall surface 24 to form a transition between the top surface 22 and the inner wall surface 24. The transition connection of the slope 23 may be a planar chamfer connection or a circular arc smooth transition connection. The slope 23 prevents sharp edges from facing the head of the patient, so that the collision between the head of the patient and the surrounding part 20 when the patient lies down can be reduced, the stress concentration phenomenon that the top surface 22 is connected with the inner wall surface 24 is reduced, and the service life of the inflatable headrest is prolonged.

Optionally, the base pad part 10 is a flexible film base pad part, and the enclosure part 20 is a flexible film enclosure part. In an exemplary embodiment, the base portion 10 and the enclosing portion 20 are formed by a flexible film, such as a polymer film, and those skilled in the art can select suitable materials to construct the base portion 10 and the enclosing portion 20 according to the prior art, which will not be described in detail herein.

To sum up, the inflatable head cushion provided by the utility model comprises a bottom cushion part and an enclosing part; the bottom pad part extends along the horizontal direction, and a first cavity is formed in the bottom pad part; the surrounding part extends vertically and is in a U shape to surround the edge of the bottom pad part; the enclosing part is internally provided with a second cavity, the enclosing part is provided with a first air charging and discharging port communicated with the second cavity, and the enclosing part is configured to be increased in size along the horizontal direction when being inflated through the first air charging and discharging port; when the air is discharged through the first air charging and discharging port, the size along the horizontal direction is reduced. So the configuration, the vertical position of patient's head has been restricted to the bottom pad portion, and the portion that closes has restricted patient's head controls the position to it can not rock to have restricted patient's head. Further, enclose and close the portion and fill the gassing through first inflation and deflation port, can make the size that adjusts the level to can be fit for different patients ' head size, guarantee with the laminating degree of patient's head, further guaranteed that patient's head can not rock.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims

1. An inflatable headrest for nuclear magnetic resonance examination, comprising: a bottom pad part and a surrounding part;

2. The inflatable headrest of claim 1, wherein the first cavity is in communication with the second cavity, the cushion portion configured to increase in size in a vertical direction when inflated through the first inflation and deflation port; when the air is discharged through the first air charging and discharging port, the size along the vertical direction is reduced.

3. The inflatable headrest of claim 1, wherein the first cavity is separated from the second cavity; the bottom pad part is provided with a second air charging and discharging port communicated with the first cavity, and the bottom pad part is configured to be increased in size along the vertical direction when being inflated through the second air charging and discharging port; when the air is discharged through the second air charging and discharging port, the size along the vertical direction is reduced.

4. The inflatable headrest of claim 1, wherein the cushion portion comprises a load-bearing region and a transition region;

5. The inflatable headrest of claim 1, further comprising a nape-pillow portion extending horizontally and connected to the base cushion portion at one end of the U-shaped opening of the enclosure portion.

6. The inflatable headrest of claim 5, wherein an interior of the occipital portion has a third cavity, an upper surface of the occipital portion being arcuate.

7. The inflatable headrest of claim 6, wherein the third cavity is in communication with the first cavity.

8. The inflatable headrest of claim 6, wherein the third cavity is separate from the first cavity; the neck pillow part is provided with a third air charging and discharging port communicated with the third cavity, and the neck pillow part is configured to be increased in size along the vertical direction when being inflated through the third air charging and discharging port; when the air is discharged through the third air charging and discharging port, the size along the vertical direction is reduced.

9. The inflatable headrest of claim 1, wherein the enclosure includes a top surface, a ramp surface, and an inner wall surface; the top surface extends along the horizontal direction and is positioned at the top of the enclosing part; the inner wall surface extends vertically and is positioned on the inner side of the U-shaped enclosure part; the two sides of the slope are in transition connection with the top surface and the inner wall surface respectively.

10. The inflatable headrest of claim 1, wherein the cushion portion is a flexible membrane cushion portion and the enclosure portion is a flexible membrane enclosure portion.