JP6533826B2 - 血液処理装置において用いるチューブセット - Google Patents
血液処理装置において用いるチューブセット Download PDFInfo
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- 210000004369 blood Anatomy 0.000 title claims description 77
- 239000008280 blood Substances 0.000 title claims description 77
- 230000002093 peripheral effect Effects 0.000 claims description 27
- 238000005534 hematocrit Methods 0.000 claims description 21
- 239000012530 fluid Substances 0.000 claims description 15
- 238000005406 washing Methods 0.000 description 24
- 230000007246 mechanism Effects 0.000 description 23
- 238000003860 storage Methods 0.000 description 19
- 238000004140 cleaning Methods 0.000 description 15
- 230000017531 blood circulation Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
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- 239000011780 sodium chloride Substances 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000306 component Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000003743 erythrocyte Anatomy 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 239000012503 blood component Substances 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000000265 leukocyte Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Description
10 ハウジング
100 蓋
101 制御パネル
11 スタンド
12 基部
120 車輪
2 貯留容器
20〜22 チューブセクション
3 再輸血バッグ
30〜32 チューブセクション
4 洗浄液用のバッグ
40、41 チューブセクション
5 廃液バッグ
50 接続チューブ
6 ポンプ台
60〜62 チューブセグメント
600〜620 ポンプ機構
7 洗浄チャンバー
70 コネクタ
71 導管
72 コネクタ
8 測定器
80、81 チャンバー部材
800、810 入口ポート
801、811 出口ポート
802、812 流れチャンバー
803、813 底壁
804、814 周壁
805、815 頂壁
806、816 平坦面
807、817 導管
808、818 導管
809、819 内面
84 ハンドル
85 ハウジング
850、851 ハウジング部
86 ウェブ
9 ホルダー器具
90 基部
900 収納開口
901 縁部セクション
902 係止要素
903、904 傾斜面
91 閉鎖部材
910 旋回軸
911 開口
912、913 固定要素
914 係止要素
92、93 超音波センサー素子
920、930 結合パッド
921、931 接続ライン
94、95 赤外線センサー素子
940、950 赤外線窓
941、951 接続部
96 制御ユニット
960、961 接続部
α 角度
B 壁厚
D 回転軸
E1〜E5 面
F 流れ
F1〜F4 流れ方向
G 重力方向
H 高さ
L 長手方向軸
P パルス
R 回転運動
T1、T2 接線方向軸
W 幅
Claims (15)
- 血液処理装置において用いるチューブセットであって、
血液流体のヘマトクリット値を測定する少なくとも1つのチャンバー部材(80、81)を有する測定器(8)と、
入口側チューブセクション(21、31)と、
出口側チューブセクション(22、30)と、を備え、
前記少なくとも1つのチャンバー部材(80、81)は、長手方向軸(L)に沿って延在し、該長手方向軸(L)の周りに延在するとともに流れチャンバー(802、812)を包囲する周壁(804、814)を備え、
前記少なくとも1つのチャンバー部材(80、81)は、前記流れチャンバー(802、812)内への血液流体の流れを可能にする入口ポート(800、810)と、前記流れチャンバー(802、812)から出る血液流体の流れを可能にする出口ポート(801、811)とを更に備え、
前記入口側チューブセクション(21、31)は、前記入口ポート(800、810)に接続され、
前記出口側チューブセクション(22、30)は、前記出口ポート(801、811)に接続され、
前記入口ポート(800、810)及び前記出口ポート(801、811)は前記周壁(804、814)に配置され、前記長手方向軸(L)に沿って互いにずらされていることを特徴とする、チューブセット。 - 前記流れチャンバー(802、812)は概して円筒形状を有することを特徴とする、請求項1に記載のチューブセット。
- 前記入口ポート(800、810)は、前記長手方向軸(L)とは交わらない第1の接線方向軸(T1)に沿って延在する入口導管(807、817)を備え、及び/又は、前記出口ポート(801、811)は、前記長手方向軸(L)とは交わらない第2の接線方向軸(T2)に沿って延在する出口導管(808、818)を備えることを特徴とする、請求項1又は2に記載のチューブセット。
- 前記入口導管(807、817)は、前記流れチャンバー(802、812)に面する前記周壁(804、814)の内面(809、819)に対して接線方向に前記流れチャンバー(802、812)内へと開口し、及び/又は、前記出口導管(808、818)は、前記流れチャンバー(802、812)に面する前記周壁(804、814)の前記内面(809、819)に対して接線方向に前記流れチャンバー(802、812)内へと開口することを特徴とする、請求項3に記載のチューブセット。
- 前記第1の接線方向軸(T1)及び前記第2の接線方向軸(T2)は、互いに対して平行に延びていることを特徴とする、請求項3又は4に記載のチューブセット。
- 前記第1の接線方向軸(T1)及び前記第2の接線方向軸(T2)は、前記長手方向軸(L)に対して横断方向並びに前記第1の接線方向軸(T1)及び前記第2の接線方向軸(T2)の双方に対して横断方向に、互いにずらされていることを特徴とする、請求項3〜5のいずれか1項に記載のチューブセット。
- 前記入口側チューブセクション(21、31)及び前記出口側チューブセクション(22、30)は、前記長手方向軸(L)に対して横断方向に前記周壁(804、814)から延在することを特徴とする、請求項1〜6のいずれか1項に記載のチューブセット。
- 前記少なくとも1つのチャンバー部材(80、81)は底壁(803、813)及び頂壁(805、815)を備え、
該底壁(803、813)及び該頂壁(805、815)は、前記長手方向軸(L)に沿って互いにずらされており、前記周壁(804、814)とともに前記流れチャンバー(802、812)を画定し、
前記入口ポート(800、810)は、前記周壁(804、814)において前記底壁(803、813)のところに配置され、
前記出口ポート(801、811)は、前記周壁(804、814)において前記頂壁(805、815)のところに配置されることを特徴とする、請求項1〜7のいずれか1項に記載のチューブセット。 - 前記底壁(803、813)は第1のハウジング部(850)の一部であり、
前記頂壁(805、815)は、前記第1のハウジング部(850)とともに接合される第2のハウジング部(851)の一部であることを特徴とする、請求項8に記載のチューブセット。 - 前記周壁(804、814)は、前記流れチャンバー(802、812)に面しない外側に、赤外線センサー素子(94、95)を前記少なくとも1つのチャンバー部材(80、81)上に位置付けるための平坦面(806、816)を備えることを特徴とする、請求項1〜9のいずれか1項に記載のチューブセット。
- 前記周壁(804、814)は、前記平坦面(806、816)において、前記周壁(804、814)の少なくとも1つの他の部分と比べて低減した壁厚(B)を有することを特徴とする、請求項10に記載のチューブセット。
- 前記測定器(8)は、該測定器(8)を手で把持するためのハンドル(84)を備えることを特徴とする、請求項1〜11のいずれか1項に記載のチューブセット。
- 前記測定器(8)は、互いに接続される第1のチャンバー部材(80)及び第2のチャンバー部材(81)を備え、
前記第1のチャンバー部材(80)は、第1の入口側チューブセクション(21)及び第1の出口側チューブセクション(22)に接続され、
前記第2のチャンバー部材(81)は、第2の入口側チューブセクション(31)及び第2の出口側チューブセクション(30)に接続される、請求項1〜12のいずれか1項に記載のチューブセット。 - 前記チャンバー部材(80、81)は、それぞれ概して円筒形状を有し、その長手方向軸(L)に対して互いに平行に延在することを特徴とする、請求項13に記載のチューブセット。
- 前記チャンバー部材(80、81)は、該チャンバー部材(80、81)間に延在するウェブ(86)を介して互いに一体的に接続されることを特徴とする、請求項13又は14に記載のチューブセット。
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DE3149423A1 (de) * | 1981-12-14 | 1983-07-21 | Akzo Gmbh, 5600 Wuppertal | Dialysiervorrichtung zum dialysieren von fluessigkeit |
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