JP6634661B2 - 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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- JP6634661B2 JP6634661B2 JP2016562740A JP2016562740A JP6634661B2 JP 6634661 B2 JP6634661 B2 JP 6634661B2 JP 2016562740 A JP2016562740 A JP 2016562740A JP 2016562740 A JP2016562740 A JP 2016562740A JP 6634661 B2 JP6634661 B2 JP 6634661B2
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
- A61M1/742—Suction control by changing the size of a vent
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/20—Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
- A61B5/207—Sensing devices adapted to collect urine
- A61B5/208—Sensing devices adapted to collect urine adapted to determine urine quantity, e.g. flow, volume
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
- A61B5/4839—Diagnosis combined with treatment in closed-loop systems or methods combined with drug delivery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/80—Suction pumps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
- A61M2205/502—User interfaces, e.g. screens or keyboards
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
- A61M2205/52—General characteristics of the apparatus with microprocessors or computers with memories providing a history of measured variating parameters of apparatus or patient
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Vascular Medicine (AREA)
- Pulmonology (AREA)
- Physiology (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- External Artificial Organs (AREA)
- Otolaryngology (AREA)
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 (17)
- 体液の廃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であって、前記体液が所定量に達すると、空になるように、自動的に排液されるように構成された液槽と;
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であるように構成された、ポンプ機構;及び
前記液槽と前記空洞部との間に位置し、かつ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機構は、一方向の流れ用のベントまたは弁を含む、請求項1に記載の前記器具。
- 前記ベントまたは弁機構は、空気が前記ベントまたは弁機構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、空気流が流入する開口の抵抗が、前記患者身体の前記空洞部から前記細長い本体を通る体液が流出するための開口の抵抗より大きくな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機構は、−15〜0mmHgの亀裂圧力を有するベントまたは弁を含む、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。
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US201461937597P | 2014-02-09 | 2014-02-09 | |
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US (2) | US10772998B2 (ja) |
EP (1) | EP3092029A4 (ja) |
JP (1) | JP6634661B2 (ja) |
AU (4) | AU2015204868B2 (ja) |
CA (1) | CA2936078A1 (ja) |
WO (1) | WO2015105916A1 (ja) |
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