JP5882294B2 - 被検体へのアクセスを監視するための、特に体腔外の血液処置で血液アクセスを監視するための装置とともに適用するための湿気を検出するための装置 - Google Patents
被検体へのアクセスを監視するための、特に体腔外の血液処置で血液アクセスを監視するための装置とともに適用するための湿気を検出するための装置 Download PDFInfo
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Description
溶剤、ペースト状若しくはそのようなものは、生物学的適合性が増大されない結果として、織物の湿気センサの製造に必要とされない。
図11は、接続部に接続されるパッドの電気的伝導性の構成の電気的に同等の回路図を示している。同等の回路図は、第1の細長コンダクタL1A乃至L1Eの抵抗R1、端部抵抗の抵抗R2、及び、第2の細長いコンダクタL2A乃至L2Eの抵抗R3の連続回路である。第1及び第2の細長いコンダクタの抵抗R1及びR3は、各々、好適には、200Ωよりも大きくなるべきではない。
Claims (24)
- 流体がホースラインによって被検体に供給する並びに/もしくは被検体から取り出す装置のための、被検体へのアクセスを監視するための装置で使用され、被検体の皮膚上に配置され、2次元的に拡張した織布として構成され、前記2次元的に拡張した織物は、湿気センサとしての導電体構造を有る湿気を検出するための装置であって、
前記2次元的に拡張した織布は、非導電体の縦糸及び非導電体の横糸と、導電体の縦糸(50)及び導電体の横糸(60)と、を有し、
前記導電体及び前記非導電体の縦糸及び横糸は、前記導電体構造を形成していることを特徴とする、装置。 - 前記電導体構造は、第1の細長いコンダクタ(80)と、第2の細長いコンダクタ(90)と、を有し、
前記第1及び第2の細長いコンダクタの夫々の端部は、端部接触部(80C、80D;90C、90D)として構成され、前記第1の細長いコンダクタと第2の細長いコンダクタとは、複数の部分(80A、80;90A、90B)で互いに近接するように、配置されている、ことを特徴とする、請求項1の装置。 - 前記導電体構造は、閉じられたコンダクタループとして構成された1つの細長いコンダクタ(85)を有し、この細長いコンダクタ(85)の両端部は、端部接触部(85C、85D)として構成され、
前記細長いコンダクタは、互いに近接して配置された複数の部分(85A、85B)を有する、ことを特徴とする、請求項1の装置。 - 前記導電体構造は、第1の方向に延びた複数の導電体の部分(80A、80B:90A、90B;85A、85B)と、第2の方向に延びた複数の導電体の部分とを有し、
前記第1及び第2の方向は、互いに直交していること、を特徴とする請求項1乃至3のいずれか1の装置。 - 前記2次元的に拡張した織布は、複数の層の織布として少なくとも部分的に構成されている、ことを特徴とする請求項1乃至4のいずれか1の装置。
- 前記導電体及び非導電体の縦及び横糸(50、60)は、
前記被検体の皮膚上に配置さる非導電体の層と、
第1の方向に延びた細長いコンダクタの複数の導電体の部分を有する層と、
第2の方向に延びた複数の導電体の部分を有する層との、多層の織布内に配置されている、ことを特徴とする請求項5の装置。 - 前記導電体及び非導電体の縦及び横糸(50、60)は、前記複数の細長いコンダクタの部分が第1の方向に延びた層と、前記複数の細長いコンダクタの部分が第2の方向に延びた層との間に、導電体でない中間層がある多層の織布として配置されていることを特徴とする、請求項6の装置。
- 複数の電気的接触点(70)を形成するために、前記導電体の縦及び横糸は、複数の交差点の所で接続するように、導電体の縦糸(50)は、多層の織布内で位置を部分的に変えている、ことを特徴とする、請求項6若しくは7の装置。
- 前記細長いコンダクタの前記部分は、互いに近接して延びた複数の導電体の縦糸若しくは横糸(50、60)によって形成されている、ことを特徴とする、請求項2乃至8のいずれか1の装置。
- 前記2次元的に拡張した織布は、互いに近接して延びた複数の導電体の縦糸若しくは横糸(50、60)が切断されている切り欠き(40F、40G)を有している、ことを特徴とする、請求項9の装置。
- 前記切り欠きは、円形の切り欠き(40G)若しくは十字形状の切り欠き(40F)である、ことを特徴とする、請求項10の装置。
- 前記2次元的に拡張した織布は、U字形状に構成されている、ことを特徴とする、請求項1乃至11のいずれか1の装置。
- 前記2次元的に拡張した織布は、円形に構成されている、ことを特徴とする、請求項1乃至11のいずれか1の装置。
- 前記2次元的に拡張した織布は、複数の端部接触部(80C、80D;90C,90D)が配置されるタブ(40E)を有する、ことを特徴とする、請求項1乃至13のいずれか1の装置。
- 前記2次元的に拡張した織布は、切り欠き(310;540)を有する部分と、前記切り欠きのためのカバー(340;560)を有する部分と、を有し、
前記導電体構造は、前記2次元的に拡張した織布が、上側で湿気に対して高感度であるように、構成されている、ことを特徴とする、請求項9の装置。 - 請求項1乃至15のいずれか1の湿気を検出するための装置を有し、
ホースラインを通って、流体が被検体に供給され、及び/若しくは、被検体から離れるように送られる装置のため、被検体へのアクセスを監視するための、監視装置(B)。 - 前記監視装置(B)は、前記湿気を検出するための装置(40)に接続されている評価ユニット(41)を有していることを特徴とする請求項16の監視装置。
- 前記監視装置は、前記湿気を検出するための装置(40)が接続され得る接続部(150;170)を有していることを特徴とする請求項16若しくは17の監視装置。
- 前記接続部(150;170)は、4つの端部接触部(156乃至159;181乃至184)を有し、
このうちの2つの端部接触部(156、159;181、184)は、前記監視装置(B)の前記評価ユニット(41)と前記湿気を検出するための装置(40)との間の電気的接続を果たすために接続ケーブル(42)に接続され、
他の2つの端部接触部(157、158;182、183)は、終端抵抗器を通って互いに電気的に接続される、ことを特徴とする請求項18の監視装置。 - 前記接続部(150;170)は、前記2次元的に拡張した織布をクランプするためのクランプ装置として構成されていることを特徴とする請求項19の監視装置。
- 動脈カニューレ(5)を備えた動脈血ライン(6)と、静脈カニューレ(8)を備えた静脈血ライン(7)とを有する体腔外の血液回路(I)と、
請求項16乃至20のいずれか1の被検体へのアクセスを監視するための監視装置(B)とを具備する血液処置装置。 - 流体がホースラインによって被検体に供給する並びに/もしくは被検体から取り出す装置のための、被検体へのアクセスを監視するための装置で使用され、湿気を検出するための複数の装置の製造方法であって、
2次元的に拡張した織布を織って形成する工程と、
前記2次元的に拡張した織布を、複数の単独のユニットに分離する工程とを具備し、
前記2次元的に拡張した織布は、非導電体の縦糸及び横糸と、導電体の縦糸及び横糸とを有し、これら非導電体の縦糸及び横糸と、導電体の縦糸及び横糸は、導電体構造を形成するように配置されている、方法。 - 粘着性の層が、被検体の皮膚上に配置される前記2次元的に拡張した織布の一側面上に配置され、前記粘着性の層を被覆する被覆材が、前記粘着性の層上に配置される請求項22の方法。
- 前記粘着性の層は、湿気に不浸透性である請求項23の方法。
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DE201010012545 DE102010012545A1 (de) | 2010-03-23 | 2010-03-23 | Vorrichtung zum Detektieren von Feuchtigkeit zur Verwendung mit einer Vorrichtung zur Überwachung eines Zugangs zu einem Patienten, insbesondere zur Überwachung des Gefäßzugangs bei einer extrakorporalen Blutbehandlung |
PCT/EP2011/001435 WO2011116943A1 (de) | 2010-03-23 | 2011-03-23 | Vorrichtung zum detektieren von feuchtigkeit zur verwendung mit einer vorrichtung zur überwachung eines zugangs zu einem patienten |
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