JPWO2020187971A5

JPWO2020187971A5 -

Info

Publication number: JPWO2020187971A5
Application number: JP2021555596A
Authority: JP
Publication date: 2023-03-23
Anticipated expiration: 2040-03-18

Description

本開示に記載する実装に対する様々な変形は、当業者には容易に明らかとなってもよく、本明細書に定義する全体的な原理は、本開示の精神または範囲を逸脱することなく、他の実装に適用されてもよい。それゆえ、開示は、本明細書に示す実装に限定することは意図していないが、本明細書に記載する原理および特徴と一致する、最も広い範囲が与えられるべきである。開示のある実施形態は、以下に列挙する、または後に提示する請求項の組に網羅される。
［付記項１］
創傷被覆材装置であって、
近位の創傷に面する面および遠位面を含む創傷接触層であって、前記近位の創傷に面する面が創傷と接触して位置付けられるように構成される創傷接触層と、
前記創傷接触層上の少なくとも１つの吸収層と、
前記創傷接触層および前記少なくとも１つの吸収層を覆い、それらの上でシールを形成するように構成されるカバー層と、
電子組立品であって、
陰圧源を含む電子ユニット、および
プレートまたはラベルを含み、
前記カバー層が、前記電子組立品を受容するように構成された少なくとも１つの開口部を含む、電子組立品と、
予備成形されたフィルムであって、前記フィルムが、前記少なくとも１つの開口部に挿入されるように成形されている、予備成形されたフィルムと、を備え、
前記フィルムが、アパーチャを備え、前記少なくとも１つの吸収層が、前記アパーチャと流体連通するように構成されており、
前記電子組立品が、前記少なくとも１つの開口部内の前記フィルムの上に配置されるように構成され、前記電子ユニットが、前記フィルムおよび前記プレートまたはラベル内に囲い込まれている、創傷被覆材装置。
［付記項２］
前記予備成形されたフィルムが、熱成形されている、付記項１に記載の創傷被覆材装置。
［付記項３］
前記予備成形されたフィルムが、真空成形されている、付記項１～２のいずれか一項に記載の創傷被覆材装置。
［付記項４］
前記少なくとも１つの吸収層が、前記電子組立品を受容するように構成された少なくとも１つの開口部を備える、付記項１～３のいずれか一項に記載の創傷被覆材装置。
［付記項５］
前記装置が、前記フィルムの前記アパーチャ内に多孔質材料を備え、前記多孔質材料は、創傷滲出液が前記陰圧源に入ることを防止するように構成されている、付記項１～４のいずれか一項に記載の創傷被覆材装置。
［付記項６］
前記装置は、前記アパーチャ内に、創傷滲出液が前記陰圧源に入ることを防止するように構成されている、疎水性材料を備える、付記項１～５のいずれか一項に記載の創傷被覆材装置。
［付記項７］
前記アパーチャが、細菌フィルタを備える、付記項１～６のいずれか一項に記載の創傷被覆材装置。
［付記項８］
前記装置が、前記アパーチャ内に三次元多孔質材料を備え、前記三次元多孔質材料が、前記陰圧源の入口を受容するように構成されており、前記三次元多孔質材料は、創傷滲出液が前記陰圧源に入ることを防止するように構成されている、付記項１～７のいずれか一項に記載の創傷被覆材装置。
［付記項９］
前記三次元多孔質材料が、前記フィルム内の前記アパーチャにシールされている、付記項８に記載の創傷被覆材装置。
［付記項１０］
前記三次元多孔質材料が、相補的嵌合または摩擦嵌合係合で前記陰圧源の前記入口を受容するように構成されたポートを備える、付記項８～９のいずれか一項に記載の創傷被覆材装置。
［付記項１１］
前記三次元多孔質材料が、前記陰圧源の前記入口を周方向に取り囲む、付記項８～１０のいずれか一項に記載の創傷被覆材装置。
［付記項１２］
前記三次元多孔質材料が、前記陰圧源の前記入口の幅、高さ、および／または長さを超える、幅、高さ、および／または長さを含む、付記項８～１１のいずれか一項に記載の創傷被覆材装置。
［付記項１３］
前記三次元多孔質材料が、立方体または略立方体形状を含む、付記項８～１２のいずれか一項に記載の創傷被覆材装置。
［付記項１４］
前記三次元多孔質材料は、前記ポートが通って延在する平坦な陰圧源に面する表面と、１つ以上の傾斜した縁部および／または角部と、を備える、付記項１０～１３のいずれか一項に記載の創傷被覆材装置。
［付記項１５］
前記創傷被覆材が、近位の創傷に面する面および遠位面を含む透過層をさらに含み、前記透過層が、前記創傷接触層の前記遠位面の上に位置付けられている、付記項１～１４のいずれか一項に記載の創傷被覆材装置。
［付記項１６］
前記少なくとも１つの吸収層が、
近位の創傷に面する面および遠位面を含む第１の吸収層であって、前記透過層の前記遠位面上に位置付けられている、第１の吸収層と、
近位の創傷に面する面および遠位面を含む第２の吸収層であって、前記第１の吸収層の前記遠位面上に位置付けられている、第２の吸収層と、を備える、付記項１５に記載の創傷被覆材装置。
［付記項１７］
付記項１～１６のいずれか一項に記載の創傷被覆材装置を使用または操作する方法。
［付記項１８］
上記の説明に記載された特徴のうちの１つ以上を備える、創傷被覆材装置。
［付記項１９］
上記の説明に記載された１つ以上の特徴を備える創傷被覆材装置を使用または操作する方法。 Various modifications to the implementations described in this disclosure may be readily apparent to those skilled in the art, and the general principles defined herein may be modified in other ways without departing from the spirit or scope of this disclosure. may be applied to implementations of Therefore, the disclosure is not intended to be limited to the implementations shown herein, but should be accorded the broadest scope consistent with the principles and features described herein. Certain disclosed embodiments are covered by the set of claims enumerated below or presented below.
[Appendix 1]
A wound dressing device comprising:
a wound contact layer comprising a proximal wound-facing surface and a distal surface, wherein the proximal wound-facing surface is configured to be positioned in contact with a wound;
at least one absorbent layer on the wound contact layer;
a cover layer configured to cover and form a seal over the wound contact layer and the at least one absorbent layer;
An electronic assembly,
an electronic unit containing a negative pressure source, and
including a plate or label;
an electronic assembly, wherein the cover layer includes at least one opening configured to receive the electronic assembly;
a preformed film, the preformed film being shaped to be inserted into the at least one aperture;
said film comprising an aperture, said at least one absorbent layer being configured to be in fluid communication with said aperture;
A wound dressing device, wherein the electronic assembly is configured to be placed on the film within the at least one opening, and wherein the electronic unit is enclosed within the film and the plate or label. .
[Appendix 2]
A wound dressing device according to clause 1, wherein said preformed film is thermoformed.
[Appendix 3]
A wound dressing device according to any one of the clauses 1-2, wherein the preformed film is vacuum formed.
[Appendix 4]
A wound dressing device according to any preceding clause, wherein said at least one absorbent layer comprises at least one opening configured to receive said electronic assembly.
[Appendix 5]
5. The apparatus of paragraphs 1-4, wherein the device comprises a porous material within the apertures of the film, the porous material configured to prevent wound exudate from entering the negative pressure source. A wound dressing device according to any one of the preceding paragraphs.
[Appendix 6]
6. The wound of any one of clauses 1-5, wherein the device comprises a hydrophobic material within the aperture configured to prevent wound exudate from entering the negative pressure source. Dressing device.
[Appendix 7]
A wound dressing device according to any one of the clauses 1-6, wherein the aperture comprises a bacterial filter.
[Appendix 8]
The device comprises a three-dimensional porous material within the aperture, the three-dimensional porous material configured to receive an inlet of the negative pressure source, the three-dimensional porous material having a wound exudate. 8. A wound dressing device according to any preceding clause, wherein the wound dressing device is configured to prevent fluid from entering the negative pressure source.
[Appendix 9]
9. A wound dressing device according to clause 8, wherein the three-dimensional porous material is sealed to the apertures in the film.
[Appendix 10]
Clause 10. The three-dimensional porous material of any one of clauses 8-9, wherein the three-dimensional porous material comprises a port configured to receive the inlet of the negative pressure source in a complementary or friction fit engagement. wound dressing device.
[Appendix 11]
11. The wound dressing device of any one of clauses 8-10, wherein the three-dimensional porous material circumferentially surrounds the inlet of the negative pressure source.
[Appendix 12]
12. Any of clauses 8-11, wherein the three-dimensional porous material comprises a width, height and/or length that exceeds the width, height and/or length of the inlet of the negative pressure source. A wound dressing device according to claim 1.
[Appendix 13]
13. A wound dressing device according to any one of clauses 8-12, wherein said three-dimensional porous material comprises a cube or approximately a cube shape.
[Appendix 14]
Clauses 10-13, wherein the three-dimensional porous material comprises a flat negative pressure source-facing surface through which the port extends and one or more beveled edges and/or corners. A wound dressing device according to any one of the preceding claims.
[Appendix 15]
Clause wherein said wound dressing further comprises a transmission layer comprising a proximal wound-facing surface and a distal surface, said transmission layer being positioned over said distal surface of said wound contact layer. A wound dressing device according to any one of claims 1-14.
[Appendix 16]
the at least one absorbent layer comprising:
a first absorbent layer comprising a proximal wound-facing surface and a distal surface, the first absorbent layer being positioned on the distal surface of the transmission layer;
a second absorbent layer including a proximal wound-facing surface and a distal surface, the second absorbent layer being positioned on the distal surface of the first absorbent layer. 16. A wound dressing device according to claim 15.
[Appendix 17]
17. A method of using or operating a wound dressing device according to any one of clauses 1-16.
[Appendix 18]
A wound dressing device comprising one or more of the features described in the description above.
[Appendix 19]
A method of using or operating a wound dressing device comprising one or more features described in the description above.

Claims

a wound contact layer comprising a proximal wound-facing surface and a distal surface, wherein the proximal wound-facing surface is configured to be positioned in contact with a wound;
at least one absorbent layer (1122) on the wound contact layer;
a cover layer (1113) configured to cover and form a seal over said wound contact layer and said at least one absorbent layer;
An electronic assembly (900) comprising:
an electronic unit containing a negative pressure source, and a plate or label,
an electronic assembly, wherein the cover layer includes at least one opening (1190) configured to receive the electronic assembly;
a preformed film (1102) , said preformed film being shaped to be inserted into said at least one opening;
said film comprising apertures (1180) , said at least one absorbent layer being configured to be in fluid communication with said apertures;
A wound dressing device, wherein the electronic assembly is configured to be placed on the film within the at least one opening, and wherein the electronic unit is enclosed within the film and the plate or label. .

A wound dressing device according to claim 1, wherein the preformed film is thermoformed.

3. A wound dressing device according to claim 1 or 2 , wherein the preformed film is vacuum formed.

A wound dressing device according to any one of the preceding claims, wherein said at least one absorbent layer comprises at least one opening configured to receive said electronic assembly.

5. The device of claims 1-4, wherein the device comprises a porous material within the apertures of the film, the porous material configured to prevent wound exudate from entering the negative pressure source. A wound dressing device according to any one of the preceding paragraphs.

The wound of any of claims 1-5, wherein the device comprises a hydrophobic material within the aperture configured to prevent wound exudate from entering the negative pressure source. Dressing device.

A wound dressing device according to any preceding claim, wherein the aperture comprises a bacterial filter.

The device comprises a three-dimensional porous material within the aperture, the three-dimensional porous material configured to receive an inlet of the negative pressure source, the three-dimensional porous material having a wound exudate. A wound dressing device according to any one of the preceding claims, configured to prevent fluid from entering the negative pressure source.

9. A wound dressing device according to claim 8, wherein the three-dimensional porous material is sealed to the apertures in the film.

10. A wound dressing device according to claim 8 or 9 , wherein the three-dimensional porous material comprises ports configured to receive the inlet of the negative pressure source in a complementary fit or friction fit engagement. .

A wound dressing device according to any one of claims 8 to 10, wherein the three-dimensional porous material circumferentially surrounds the inlet of the negative pressure source.

12. Any of claims 8-11, wherein the three-dimensional porous material comprises a width, height and/or length that exceeds the width, height and/or length of the inlet of the negative pressure source. A wound dressing device according to claim 1.

A wound dressing device according to any one of claims 8 to 12, wherein said three-dimensional porous material comprises a cube or approximately a cube shape.

Claims 10-13, wherein the three-dimensional porous material comprises a flat negative pressure source-facing surface through which the port extends and one or more beveled edges and/or corners. A wound dressing device according to any one of the preceding claims.

4. The wound dressing further comprising a transmission layer comprising a proximal wound-facing surface and a distal surface, wherein the transmission layer is positioned over the distal surface of the wound contact layer. A wound dressing device according to any one of claims 1-14.

the at least one absorbent layer comprising:
a first absorbent layer comprising a proximal wound-facing surface and a distal surface, the first absorbent layer being positioned on the distal surface of the transmission layer;
a second absorbent layer including a proximal wound-facing surface and a distal surface, the second absorbent layer being positioned on the distal surface of the first absorbent layer. 16. A wound dressing device according to claim 15.