JP5795570B2 - 医療用コネクタおよび使用法 - Google Patents
医療用コネクタおよび使用法 Download PDFInfo
- Publication number
- JP5795570B2 JP5795570B2 JP2012502268A JP2012502268A JP5795570B2 JP 5795570 B2 JP5795570 B2 JP 5795570B2 JP 2012502268 A JP2012502268 A JP 2012502268A JP 2012502268 A JP2012502268 A JP 2012502268A JP 5795570 B2 JP5795570 B2 JP 5795570B2
- Authority
- JP
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- Prior art keywords
- connector
- regulator
- fluid
- seal member
- support member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Images
Classifications
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- A61M39/10—Tube connectors; Tube couplings
- A61M39/1011—Locking means for securing connection; Additional tamper safeties
-
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- A61M39/221—Frangible or pierceable closures within tubing
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- A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
- A61M2039/262—Valves closing automatically on disconnecting the line and opening on reconnection thereof having a fluid space within the valve remaining the same upon connection and disconnection, i.e. neutral-drawback valve
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- A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
- A61M2039/263—Valves closing automatically on disconnecting the line and opening on reconnection thereof where the fluid space within the valve is decreasing upon disconnection
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- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
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- A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
- A61M2039/266—Valves closing automatically on disconnecting the line and opening on reconnection thereof where the valve comprises venting channels, e.g. to insure better connection, to help decreasing the fluid space upon disconnection, or to help the fluid space to remain the same during disconnection
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- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
- A61M2039/267—Valves closing automatically on disconnecting the line and opening on reconnection thereof having a sealing sleeve around a tubular or solid stem portion of the connector
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- A61M2207/00—Methods of manufacture, assembly or production
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- A61M2230/00—Measuring parameters of the user
- A61M2230/005—Parameter used as control input for the apparatus
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- A—HUMAN NECESSITIES
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- A61M2230/00—Measuring parameters of the user
- A61M2230/30—Blood pressure
-
- A—HUMAN NECESSITIES
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- A61M2230/00—Measuring parameters of the user
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-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87917—Flow path with serial valves and/or closures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/494—Fluidic or fluid actuated device making
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
本出願は、参照により本明細書に組み込まれ、開示するすべてについて本明細書の一部をなす、2009年3月25日に出願した米国仮特許出願第61/163,367号、名称「Medical Connectors And Methods Of Use」および2009年10月13日に出願した米国仮特許出願第61/251,232号、名称「Medical Connectors And Methods Of Use」の米国特許法第119条(e)項に基づく利益を主張するものである。
20 弁もしくは無針コネクタ
22 本体部材
22’’’ 本体部材
24 ベース部材
26 シール部材
26’ シール部材
26’’ シール部材
26’’’ シール部材
28 支持部材
28’ 支持部材
28’’’’ 支持部材
28’’’’’ 支持部材
30、330、630、1030、1130、1230、1430、1530、1730、1930、2130、2230、2330、2430、2530、2630、2730、2830、2930、3030 レギュレータ
34 近位端部部分
34’ 近位端部分
34’’ 近位端部分
34’’’ 近位端部分
36 開口部
38 リップ部分
38’ リップ部分
38’’ リップ部分
38’’’ リップ部分
41 陥凹部もしくは溝
42’ 環状カラー部分
42’’’ 環状カラー部分
44’ 近位面
44’’’ 近位面
46 近位端表面
46’ 端面
46’’ 端面
46’’’ 端面
48 端面
48’’’ 端面
50 先細の弾力的な本体部分
50’ 本体部分
50’’ 本体部分
50’’’ 本体部分
50a 下側セクション
50b 上側セクション
52 スリット
52’ スリット
52’ 開口部
52’’ 開口部
52’’’ 開口部
53 遠位端
54 開口部
54’ 開口部
54’’’ 開口部
56 フランジ
60 ベース部分
61 内部キャビティ
62 細長い部分
62’ 近位先端部分
62’’’’ 細長い部分
64 遠位部分
64’ 遠位部分
64’ 遠位端部分
64’’’’ 遠位部分
64’’’’’ 遠位部分
64a 円筒形の外面
65’’’’ 分流加減器
65’’’’ ボール
65’’’’’ 分流加減器
66 開口部
66’ 軸開口部
66’’’’ 開口部
67’’’’ 溝
68 横方向もしくは半径方向の開口部
68’’’’ 開口部
69 流体通路
69’ 流体通路
69’’’’ 流体通路
69’’’’’ 流体通路
70 先細の外面
72 近位先端部分
74 鋭利な、または丸みのある先端
78 外側環状壁
82 環状流路
86 開口部
86’ 開口部
86’’’’ 開口部
86’’’’’ 開口部
87’ 陥凹部
88 一般的に環状のキャビティまたは空間
88’’’’ チャンバー
88’’’’’ チャンバー
90、92、94 環状突起部
96 流路
100 本体部分
100a 内面
100b 外面
102 近位端部分
103 環状隆起部分またはリップ
104 開口部
108 遠位端部分
108 流れ阻害部分
108a 内面
108b 外面
108、308、408、730、1008、1108、1208、1330、1408、1508、1708 弁部材
110 開口もしくはスリット
112 内側環状突起部
120 注射器
122 円筒形本体部分
124 開口部
124 ベース部材
126 ルアー先端
126 カニューレ
128 プランジャ
129 シール
130 底面
132 導管
138 キャビティ
138a 内面
140 開口部
142 雄先端突起部
144 開口部
145 円周上のスロットもしくは溝
146 シュラウド
146a 内面
150 雌ネジ
160 突起部
162 近位端部分
163 ネジ特徴部
164 内側隣接表面
170 近位端部分
174 遠位端部分
176 開口部
178 切欠
180 環状流路
182 環状突起部
220 弁もしくは無針コネクタ
222 本体部材
222a 外面
222b 内面
224 ベース部材
226 シール部材
234 近位端部分
236 開口部
237 開口部
238 リップ部分
241 雄先端突起部
242 環状カラー部分
243 シュラウド
246 端面
247 雌ネジ
248 端面
250 本体部分
252 スリットまたは開口部
254 開口部
260 突起部
262 細長い部分
263 近位端部分
264 内側隣接表面
267 近位端部分
268 開口部
269 通路
270 外面
271 突起部
272 近位先端部分
274 先端
275 遠位端部分
275 遠位端部分
277 開口部
279 流路もしくは切欠
300 本体部分
302 環状隆起近位部分
308 遠位端部分
310 スリット
320 弁または無針コネクタ
322 本体部材
324 ベース部材
326 シール部材
328 支持部材
330 レギュレータ
334 近位端領域
336 開口部
337 開口部
338 リップ部分
341 雄先端突起部
342 環状カラー部分
343 シュラウド
346 端面
348 端面
349 弾力的な折り畳めるセクション
350 本体部分
351 堅いセグメント、領域、またはOリング
352 スリットまたは開口部
353 第1の半径方向外向きに延在する部分
354 開口部
355 第2の半径方向外向きに延在する部分
359 突起部
360 ベース部分
362 細長い部分
363 近位端部分
364 遠位部分
365 内側隣接表面
366 開口部
367 近位端部分
368 開口部
369 流体通路
371 突起部
375 遠位端部分
377 流路または切欠
381 環状突起部
383 環状流路
386 開口部
400 円筒形の本体部分
402 環状隆起近位部分
408 遠位端部分
410 スリット
420 ガラス充填GE Valox
420 弁もしくは無針コネクタ
422 本体部材
424 ベース部材
428 支持部材
430 レギュレータ
436 開口部
437 開口部
441 雄先端突起部
443 シュラウド
448 端面
460 ベース部分
463 近位端部分
464 遠位部分
466 開口部
467 近位端部分
468 開口部
469 流体通路
471 突起部
475 遠位端部分
477 流路または切欠
481 環状突起部
483 環状流路
486 開口部
491 キャップ
493 雄突起部
495 シュラウド
497 把持特徴部
499 環状表面
520 逆流防止機能
520 コネクタ
522 本体部材
524 ベース部材
526 シール部材
541 雄先端突起部
543 シュラウド
562 細長い部分
563 近位端
568 孔
569 流体通路
600 本体部分
602 近位端部分
603 環状隆起リップ
604 開口部
608 遠位端部分
612 内側環状突起部
620 弁または無針コネクタ
622 本体部材
624 ベース部材
626 シール部材
628 支持部材
630 レギュレータ
664 遠位部分
688 環状キャビティ
690、692 環状突起部
690、694 環状突起部
696 流路
702 近位端部分
704 開口部
708 遠位端部分
708a 内面
708b 外面
710 スリット
712 内側環状突起部
720 弁または無針コネクタ
722 本体部材
724 ベース部材
726 シール部材
728 支持部材
730 弁部材
764 遠位部分
790、794 環状突起部
796 流路
820 弁または無針コネクタ
822 本体部材
824 ベース部材
826 シール部材
828 支持部材
864 遠位部分
890、894a 環状突起部
894a、894b 環状突起部
896a 第1の流路
896b 第2の流路
900 本体部分
903 環状隆起部分
910 スリット
920 弁または無針コネクタ
921 キャビティ
922 本体部材
923 環状陥凹部
924 ベース部材
925 環状段部
926 シール部材
927 環状突起部
928 支持部材
929 孔
930 レギュレータ
937 開口部
941 雄先端突起部
960 ベース部分
964 遠位部分
988 環状キャビティ
990、992 環状突起部
990、994 環状突起部
996 流路
1000 本体部分
1002 近位端部分
1003 環状隆起リップ
1004 開口部
1008 遠位端部分
1010 スリット
1030 レギュレータ
1100 本体部分
1102 近位端部分
1103 環状隆起リップ
1104 開口部
1108 遠位端部分
1130 レギュレータ
1200 本体部分
1202 近位端部分
1203 環状隆起リップ
1204 開口部
1208 遠位端部分
1209 クロスビーム
1210 スリット
1230 レギュレータ
1301 流路
1319 バー
1320 弁または無針コネクタ
1321 キャビティ
1322 本体部材
1324 ベース部材
1326 シール部材
1328 支持部材
1329 キャビティ
1330 一方向弁部材
1341 雄先端突起部
1369 流体通路
1388 環状キャビティ
1394 環状突起部
1400 本体部分
1402 近位端部分
1403 環状隆起リップ
1404 開口部
1405 ダックビル逆止弁
1407a、1407b くちばし
1408 遠位端部分
1410 細長いスリット
1412 内側環状突起部
1420 弁または無針コネクタ
1422 本体部材
1424 ベース部材
1426 シール部材
1428 支持部材
1430 レギュレータ
1441 雄先端突起部
1464 遠位部分
1469 流体通路
1500 本体部分
1502 遠位コネクタ部分
1504 孔
1508 近位移動壁またはプラグ部分
1510 エッジ
1519 支持バー
1520 弁または無針コネクタ
1521 キャビティ
1522 本体部材
1523 環状頂上部
1524 ベース部材
1525 下側先細表面
1526 シール部材
1527 上側先細表面
1528 支持部材
1530 レギュレータ
1569 流体通路
1541 雄先端突起部
1700 本体部分
1702 近位端部分
1703 環状隆起リップ
1704 開口部
1705 陥凹中心部分
1706 先細環状壁
1708 遠位端部分
1710 孔
1712 内側環状突起部
1720 コネクタ
1722 本体部材
1724 ベース部材
1726 シール部材
1728 支持部材
1730 レギュレータ
1741 雄先端突起部
1764 遠位部分
1765 先細内面
1766 遠位開口部
1769 流体通路
1788 環状キャビティ
1730 レギュレータ
1790、1792 環状突起部
1790、1794 環状突起部
1796 流路
1801 テザー
1820 弁または無針コネクタ
1822 本体部材
1824 ベース部材
1826 シール部材
1828 支持部材
1830 バルーン部材
1862 細長い部分
1864 遠位部分
1865 内部キャビティ
1866 遠位開口部
1868 孔
1869 流体通路
1900 本体部分
1920 弁または無針コネクタ
1922 本体部材
1924 ベース部材
1926 シール部材
1927 突起部
1928 支持部材
1929 孔
1930 レギュレータ
1962 細長い部分
1964 遠位部分
1965 内部キャビティ
1966 遠位開口部
1968 孔
1969 流体通路
1986 開口部
2002 接続領域
2006 内部容積
2028 支持部材
2030 袋部材
2062 細長い部分
2064 遠位部分
2065 内部キャビティ
2066 遠位開口部
2068 孔
2069 流体通路
2086 開口部
2120 弁または無針コネクタ
2122 本体部材
2124 ベース部材
2126 シール部材
2128 支持部材
2130 レギュレータ
2220 弁または無針コネクタ
2222 本体部材
2224 ベース部材
2225 円板弁
2226 アクチュエータ
2228 支持部材
2230 レギュレータ
2320 コネクタ
2322 本体部材
2324 ベース部材
2326 プラグシール部材
2328 支持部材
2330 レギュレータ
2420 コネクタ
2422 本体部材
2424 ベース部材
2426 シール部材
2425 プラグ部材
2428 支持部材
2430 レギュレータ
2520 コネクタ
2522 本体部材
2524 ベース部材
2526 シール部材
2528 支持部材
2530 レギュレータ
2562 突起部
2620 コネクタ
2622 本体部材
2624 ベース部材
2625 プラグ部材
2626 シール部材
2628 支持部材
2630 レギュレータ
2720 コネクタ
2722 本体部材
2724 ベース部材
2726 シール部材
2728 支持部材
2730 レギュレータ
2820 コネクタ
2822 本体部材
2824 ベース部材
2826 シール部材
2825 弾力的な部材
2828 支持部材
2830 レギュレータ
2920 コネクタ
2922 本体部材
2924 ベース部材
2926 ピストン
2928 支持部材
2930 レギュレータ
3020 弁または無針コネクタ
3022 本体部材
3024 ベース部材
3026 シール部材
3025 ガイド部材
3027 隔壁部材
3028 支持部材
3030 レギュレータ
Claims (20)
- 流体経路内で使用するための医療用コネクタであって、
近位開口部を持つ近位端および遠位開口部を持つ遠位端を有するハウジングと、
前記ハウジング内に実質的に位置決めされた、前記近位開口部を選択的に封止するように構成されている第1の弁部材と、
前記ハウジング内に位置決めされた、前記第1の弁部材から遠位方向において前記ハウジング内で選択的に封止するように構成されている第2の弁部材であって、
前記第2の弁部材は、前記コネクタ内の近位領域内の圧力が前記コネクタ内の遠位領域内の圧力よりも第1の閾値だけ高いときに、第1の方向に流体を流せるように開くか、または開いたままとなり、前記第1の方向は前記近位端から前記遠位端への方向であり、
前記第2の弁部材は、前記コネクタ内の前記遠位領域内の圧力が前記コネクタ内の前記近位領域内の圧力よりも第2の閾値だけ高いときに、第2の方向に流体を流せるように開くか、または開いたままとなり、前記第2の方向は前記遠位端から前記近位端への方向であり、前記第2の閾値は前記第1の閾値より大きい、第2の弁部材と、
柔軟な材料を備える動的レギュレータであって、前記動的レギュレータは前記近位端で圧力変化が生じたときに、前記第1の弁部材の移動と無関係に自動的に座屈するか、屈曲するか、または移動して内部容積を第1の内部容積から第2の内部容積に減らし、これにより、前記コネクタの前記近位領域内の前記圧力変化を低減するように構成されている、動的レギュレータと、
を備えることを特徴とする医療用コネクタ。 - 前記コネクタを貫流する流体の少なくとも一部の方向を概して縦方向からより横方向に変えるように構成された分流加減器をさらに備えることを特徴とする請求項1に記載の医療用コネクタ。
- 前記第2の閾値は、前記第1の閾値より実質的に大きいことを特徴とする請求項1に記載の医療用コネクタ。
- 前記動的レギュレータおよび前記第2の弁部材は、単一の一体構造を備えることを特徴とする請求項1に記載の医療用コネクタ。
- 前記コネクタは、前記コネクタの前記近位端から医療機器を切断する際に、負の流れを実質的に防止することを特徴とする請求項1に記載の医療用コネクタ。
- 前記コネクタは、前記コネクタの前記近位端から医療機器を切断している間、中性流コネクタであることを特徴とする請求項1に記載の医療用コネクタ。
- 前記動的レギュレータは、前記第1および第2の弁部材から相隔てて並ぶことを特徴とする請求項1に記載の医療用コネクタ。
- 医療用コネクタを製造する方法であって、
内部キャビティを有するハウジングを構成するステップと、
前記内部キャビティ内に第1の内部閉鎖システムを構成するステップと、
前記内部キャビティ内に第2の内部閉鎖システムを構成するステップと、
前記第1の内部閉鎖システムと前記第2の内部閉鎖システムとの間に位置決めされた容積調整器を構成するステップであって、前記容積調整器は、圧力差に自動的に応答し、かつ前記第1の内部閉鎖システムの移動と無関係に前記コネクタ内の流体量を調整することができる、ステップと、
を含むことを特徴とする方法。 - 前記第1の内部閉鎖システム内に第1の支持部材を構成するステップをさらに含むことを特徴とする請求項8に記載の方法。
- 前記第2の内部閉鎖システム内に第2の支持部材を構成するステップをさらに含むことを特徴とする請求項9に記載の方法。
- 前記第1および第2の支持部材は、単一の一体構造を形成することを特徴とする請求項10に記載の方法。
- 前記ハウジングを構成する前記ステップは、互いに接続されている2つのハウジング部分を構成するステップを含むことを特徴とする請求項8に記載の方法。
- 前記第2の内部閉鎖システムおよび前記容積調整器は、同じコンポーネント内に組み込まれることを特徴とする請求項8に記載の方法。
- 前記動的レギュレータは、当該医療用コネクタの前記近位端への、または、からの医療機器の接続または切断と関係なく、屈曲するか、または移動して内部容積を第1の内部容積から第2の内部容積に減らすように構成されていることを特徴とする請求項1に記載の医療用コネクタ。
- 前記コネクタは、前記コネクタの前記近位端から医療機器を切断している間、中性流コネクタであることを特徴とする請求項5に記載の医療用コネクタ。
- 前記第1の弁部材の近位端面は、閉じた状態で前記ハウジングの前記近位端に隣接し、無菌性を維持するためにスワビングを促進することを特徴とする請求項1に記載の医療用コネクタ。
- 前記コネクタは、前記コネクタの前記近位端への医療機器の接続の際に負の流れを実質的に防止することを特徴とする請求項1に記載の医療用コネクタ。
- 前記コネクタは、前記コネクタの前記近位端への医療機器の接続の際と切断の際の両方で負の流れを実質的に防止することを特徴とする請求項1に記載の医療用コネクタ。
- 前記コネクタは、前記コネクタの前記近位端への医療機器の接続中でも切断中でも中性流コネクタであることを特徴とする請求項18に記載の医療用コネクタ。
- 前記コネクタは、前記コネクタの外側の圧力変化によって誘導される前記コネクタの前記遠位端への負の流れに抵抗することを特徴とする請求項18に記載の医療用コネクタ。
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US12/730,074 US8454579B2 (en) | 2009-03-25 | 2010-03-23 | Medical connector with automatic valves and volume regulator |
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