JP2017512603A - 体液の排液及び分析用のシステム、器具ならびに方法 - Google Patents
体液の排液及び分析用のシステム、器具ならびに方法 Download PDFInfo
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Abstract
Description
尿量収集システム
尿容器及び容器ドッキングステーション
エアロック及び管路清浄を有する器具の実施形態
自動排液型管路清浄器具
体液排液用の能動ベント型システム
データ処理システムの実施例
5 収尿容器
7 センサ
9 容器ドッキングステーション
11 コンソール
13 有線接続
15 注入カテーテル
17 電気接点
19 RFIDチップまたは回路部
111 ベローズ
112 排液管路
113 正の空気流
115 一方向弁
116 ダイヤフラム
117 一方向弁
118 一方向弁
120 ダイヤフラム
123 管腔またはチューブ
125 一方向弁
127 一方向弁
129 ぜん動型ポンプ
131 ローラ
141 剛性部材
143 挟み込みまたはロール掛け機構
177 バルーンまたは膀胱
179 歪変換器
181 力測定デバイス
183 力測定デバイス
185 圧力変換器
187 浮子
191 自由開放弁
193 センサ
201 小型試料収集容器
203 サイホン
205 センサ
207 酸素センサ
209 センサ
211 大型の収集容器
251 膀胱
255 アーチ形部材
257 偏心バルーン
259 尿排液チューブ
261 収集液槽
262 排液管腔
264 追加の管腔
265 試料収集容器
267 サイホン
269 オーバーフローチューブ
270 オーバーフロー縁板
271 膜
273 試料チェンバ
276 圧力管腔
277 浮子
278 圧力チューブ
279 ぜん動型ポンプ
280 ベント
281 多重排液管腔
282 収集容器
283 吸引チューブ
284 弁
285 排液管腔
286 ポンプ機構
287 圧力センサ
288 排液管腔
289 基部
290 気体サンプリング管腔
291 フィルタ
292 メニスカス
302 スリットベント
303 螺旋状ベント
352 空気ベント
354 排液管路
356 収集容器
358 ポンプ
374 追加の弁
Claims (34)
- 体液の排液用の器具であって:
患者身体の空洞部から体液を受容するように構成された1つ以上の管腔を画定する細長い本体;
前記1つ以上の管腔と流体連通している、体液を受容する液槽;
前記1つ以上の管腔を通して体液を圧送し、かつ前記液槽に対して遠位に位置付けられたポンプ機構であって、前記1つ以上の管腔内に開放空間を維持するために前記1つ以上の管腔を通る体液が阻止されないままに保たれるように構成された、ポンプ機構;及び
前記細長い本体と連通しているベントまたは弁機構であって、前記1つ以上の管腔を通る体液の流出が阻止されないままに保たれ、かつ前記空洞部中の負圧蓄積が抑制されるように、前記1つ以上の管腔に対して空気が流入及び流出するのを許容するように構成された、ベントまたは弁機構
を備える、器具。 - 前記ポンプ機構は、ぜん動型、ダイヤフラム型、または遠心型ポンプを備える、請求項1に記載の前記器具。
- 前記ポンプ機構は、前記細長い本体中の最大液柱高さを克服するように負圧を生成するように更に構成される、請求項1に記載の前記器具。
- 前記1つ以上の管腔は各々、前記空洞部と前記液槽との間にサイホンまたは連続流体経路を維持するようにサイズ設定された内径を画定する、請求項1に記載の前記器具。
- 前記内径は、前記1つ以上の管腔内の体液が前記1つ以上の管腔との円周方向接触を維持するように0.25インチ未満である、請求項4に記載の前記器具。
- 前記内径は、前記1つ以上の管腔内の体液が前記1つ以上の管腔と円周方向接触を維持するように0.125インチ未満である、請求項4に記載の前記器具。
- 少なくとも前記ポンプ機構と交信しているコントローラを更に備える、請求項1に記載の前記器具。
- 前記コントローラは、体液の分量を判定するように構成される、請求項7に記載の前記器具。
- 前記コントローラは、流体圧力または超音波の測定値を介して前記分量を判定するように構成される、請求項8に記載の前記器具。
- 前記コントローラは、前記患者身体の前記空洞部内の流体圧力を判定するように構成される、請求項7に記載の前記器具。
- 前記コントローラは、前記液槽または患者身体の空洞部内からの圧力測定値に応じて前記ポンプ機構を制御するように構成される、請求項7に記載の前記前記器具。
- 前記液槽は、内部の流体圧力を測定するように構成される、請求項1に記載の前記器具。
- 前記液槽と連通している少なくとも第2のベントまたは弁を更に備える、請求項1に記載の前記器具。
- 前記ベントまたは弁は、一方向の流れ用に構成される、請求項1に記載の前記器具。
- 前記ベントまたは弁は、空気が前記ベントまたは弁を通って流入する前に体液が前記細長い本体中にパージされるように、前記患者身体の前記空洞部からの体液流に対する抵抗より大きい空気流に対する抵抗を有するように構成される、請求項1に記載の前記器具。
- 前記ベントまたは弁は、−15〜0mmHgの亀裂圧力を有する、請求項1に記載の前記器具。
- 前記液槽は、前記体液の分量を測定するように構成される、請求項1に記載の前記器具。
- 体液の排液方法であって:
患者身体の空洞部内に1つ以上の管腔を画定する細長い本体を、前記1つ以上の管腔が空前記洞から体液を受容するように、位置付けること;
ポンプ機構を作動させて、前記1つ以上の管腔を通る体液の流出が阻止されないままに保たれるように、前記空洞部から前記1つ以上の管腔を通して体液を圧送すること;
前記1つ以上の管腔を通る体液の流出が阻止されないままに保たれ、かつ前記空洞部内の負圧蓄積が抑制されるように、前記細長い本体と連通しているベントまたは弁機構を介して前記1つ以上の管腔に対して空気を流入及び流出させること;及び
前記1つ以上の管腔と流体連通している液槽中に体液を受容すること、
を含む、
方法。 - ポンプ機構を作動させることは、ぜん動型、ダイヤフラム型、または遠心型ポンプを作動させることを含む、請求項18に記載の前記方法。
- ポンプ機構を作動させことは、前記細長い本体中の最大液柱高さを克服するための負圧を生成することを含む、請求項18に記載の前記方法。
- 前記1つ以上の管腔は各々、前記空洞部と前記液槽との間にサイホンまたは連続流体経路を維持するようにサイズ設定された内径を画定する、請求項18に記載の前記方法。
- 前記内径は、前記1つ以上の管腔内の体液が該1つ以上の管腔と円周方向接触を維持するように、0.25インチ未満である、請求項21に記載の前記方法。
- 前記内径は、前記1つ以上の管腔内の体液が該1つ以上の管腔と円周方向接触を維持するように、0.125インチ未満である、請求項21に記載の前記方法。
- ポンプ機構を作動させることは、少なくとも該ポンプ機構と交信しているコントローラを介して前記ポンプ機構を制御することを更に含む、請求項18に記載の前記方法。
- 前記コントローラは、体液の分量を判定するように構成される、請求項24に記載の前記方法。
- 前記コントローラは、流体圧力または超音波の測定値を介して分量を判定するように構成される、請求項24に記載の前記方法。
- 前記コントローラは、前記患者身体の前記空洞部内の流体圧力を判定するように構成される、請求項24に記載の前記方法。
- 前記コントローラは、前記液槽または前記患者身体の空洞部内からの圧力測定値に応じて前記ポンプ機構を制御するように構成される、請求項24に記載の前記方法。
- 前記液槽内の流体圧力を測定することを更に含む、請求項18に記載の前記方法。
- 前記液槽と連通している少なくとも第2のベントまたは弁を更に含む、請求項18に記載の前記方法。
- 前記ベントまたは弁は、一方向の流れ用に構成される、請求項18に記載の前記方法。
- 前記ベントまたは弁は、空気が前記ベントまたは弁を通って流入する前に体液が前記細長い本体中にパージされるように、前記患者身体の前記空洞部からの体液の流れに対する抵抗より大きい空気流に対する抵抗を有するように構成される、請求項18に記載の前記方法。
- 前記ベントまたは弁は、−15〜0mmHgの亀裂圧力を有する、請求項18に記載の前記方法。
- 前記液槽内の体液の分量を測定することを更に含む、請求項18に記載の前記方法
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US61/937,597 | 2014-02-09 | ||
PCT/US2015/010530 WO2015105916A1 (en) | 2014-01-07 | 2015-01-07 | Systems, devices and methods for draining and analyzing bodily fluids |
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CA2936078A1 (en) | 2015-07-16 |
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