JPH11513293A - 特に腹膜透析に用いるカテーテル - Google Patents
特に腹膜透析に用いるカテーテルInfo
- Publication number
- JPH11513293A JPH11513293A JP9514987A JP51498797A JPH11513293A JP H11513293 A JPH11513293 A JP H11513293A JP 9514987 A JP9514987 A JP 9514987A JP 51498797 A JP51498797 A JP 51498797A JP H11513293 A JPH11513293 A JP H11513293A
- Authority
- JP
- Japan
- Prior art keywords
- catheter
- diameter portion
- hole
- diameter
- tip
- 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.)
- Granted
Links
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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
-
- 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
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
- A61M1/285—Catheters therefor
-
- 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
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M2025/0073—Tip designed for influencing the flow or the flow velocity of the fluid, e.g. inserts for twisted or vortex flow
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Emergency Medicine (AREA)
- Urology & Nephrology (AREA)
- Vascular Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- External Artificial Organs (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.特に腹膜透析のため体腔内に配置されるように意図され、基端部と末端部 とを有し、それにより前記腔内に配置されるように意図され、そしてその側壁に 沿って複数の穴(21、22)を設けられた有穴カテーテル領域(28)を有す るカテーテルであって、前記有穴カテーテル領域が縮径部分(19)を有するこ とを特徴とするカテーテル。 2.前記有穴カテーテル領域が、さらに前記縮径部分(19)より大きい直径 を有し、そして前記縮径部分(19)より遠くに位置する大径部分(20)を有 することを特徴とする請求項1に記載のカテーテル。 3.前記大径部分(20)が,均等に増大する直径を有する円錐形部分(23 )、いわゆるディフューザ、を有することを特徴とする請求項2に記載のカテー テル。 4.前記有穴カテーテル領域が実質的に一定の内径を有することと、前記大径 部分が前記内径に実質的に等しい最大直径を有することとを特徴とする請求項2 または3に記載のカテーテル。 5.前記カテーテルがさらにその最末端部に先端開口(17)を有し、前記縮 径部分(19)が前記大径部分(20)によって前記先端開口から分離されてい ることを特徴とする請求項2から4のいずれか1項に記載のカテーテル。 6.前記縮径部分(19)と前記先端開口(17)との間の距離には前記穴( 21、22)が無いことを特徴とする請求項1から3のいずれか1項に記載のカ テーテル。 7.前記カテーテルが前記有穴領域に近い位置で全液体流量を有することと、 前記縮径部分(19)と前記大径部分(20)は、前記全流量の5%から50% の間、好ましくは前記全流量の20%から25%の間の部分流量が前記先端開口 を通過するのを許すように、それらの寸法を選択されていることとを特徴とする 請求項5又は6に記載のカテーテル。 8.前記円錐形部分(23)が3から20度、好ましくは5から15度、そし てより好ましくは8から10度の円錐角度を有することを特徴とする請求項3か ら7のいずれか1項に記載のカテーテル。 9.前記穴(21、22)と前記先端開口(17)が、各穴を通る流速と前記 開口を通る流速とが概ね同じ大きさであるような寸法を有することを特徴とする 請求項5から8のいずれか1項に記載のカテーテル。 10.前記先端開口(17)に最も近い穴(21)が小さい横断面積を有し、そ して前記先端により近い穴(22)が、前記先端に最も近い穴の直径より大きい 直径を有することを特徴とする請求項5から9のいずれか1項に記載のカテーテ ル。 11.前記カテーテルがさらに長手方向軸線を有することと、より大きい横断面 積を有する穴(22)が、前記カテーテルの前記長手方向軸線に平行な楕円の長 手方向軸線を有する楕円形横断面を有することを特徴とする請求項5から10の いずれか1項に記載のカテーテル。 12.前記有穴領域内に配置された少なくとも1つの追加縮径部分(26、41 )を有することを特徴とする請求項1から11のいずれか1項に記載のカテーテ ル。 13.前記穴の横断面積が末端縮径部分から次の基端縮径部分まで漸増すること を特徴とする請求項12に記載のカテーテル。 14.前記大径部分が前記内径より大きい最大直径部分を有することを特徴とす る請求項4から13のいずれか1項に記載のカテーテル。 15.前記縮径部分より遠くに位置する前記大径部分が、前記有穴領域の直径に 実質的に等しい直径を有することを特徴とする請求項2から14のいずれか1項 に記載のカテーテル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9503562-2 | 1995-10-10 | ||
SE9503562A SE505125C2 (sv) | 1995-10-10 | 1995-10-10 | Kateter, särskilt för peritonealdialys |
PCT/SE1996/001280 WO1997013543A1 (en) | 1995-10-10 | 1996-10-09 | Catheter, in particular for peritoneal dialysis |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11513293A true JPH11513293A (ja) | 1999-11-16 |
JP3910637B2 JP3910637B2 (ja) | 2007-04-25 |
Family
ID=20399800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51498797A Expired - Fee Related JP3910637B2 (ja) | 1995-10-10 | 1996-10-09 | 特に腹膜透析に用いるカテーテル |
Country Status (16)
Country | Link |
---|---|
US (1) | US6132405A (ja) |
EP (1) | EP0854740B1 (ja) |
JP (1) | JP3910637B2 (ja) |
KR (1) | KR100435102B1 (ja) |
CN (1) | CN1267166C (ja) |
AT (1) | ATE260690T1 (ja) |
AU (1) | AU712309B2 (ja) |
BR (1) | BR9610869A (ja) |
CA (1) | CA2233333C (ja) |
DE (1) | DE69631779T2 (ja) |
ES (1) | ES2216067T3 (ja) |
HK (1) | HK1015719A1 (ja) |
MX (1) | MXPA98002813A (ja) |
RU (1) | RU2193901C2 (ja) |
SE (1) | SE505125C2 (ja) |
WO (1) | WO1997013543A1 (ja) |
Cited By (8)
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---|---|---|---|---|
JP2014184347A (ja) * | 2008-04-22 | 2014-10-02 | Becton Dickinson & Co | カテーテル孔アレイの効率を改善するためのシステムと方法 |
US9364634B2 (en) | 2008-04-22 | 2016-06-14 | Becton, Dickinson And Company | Systems and methods for improving catheter hole array efficiency |
US9399112B2 (en) | 2008-04-22 | 2016-07-26 | Becton, Dickinson And Company | Catheter hole having an inclined trailing edge |
US9789282B2 (en) | 2008-04-22 | 2017-10-17 | Becton, Dickinson And Company | Catheter hole having a flow breaking feature |
WO2018155042A1 (ja) * | 2017-02-24 | 2018-08-30 | 株式会社日立ハイテクノロジーズ | 自動分析装置 |
US10610668B2 (en) | 2016-10-05 | 2020-04-07 | Becton, Dickinson And Company | Catheter with an asymmetric tip |
JP2021045595A (ja) * | 2015-03-02 | 2021-03-25 | アキュレイト メディカル セラピューティクス リミテッド | 患者への懸濁剤を変更および送達する側面開口部を有するカテーテル |
US11653929B2 (en) | 2017-11-02 | 2023-05-23 | Accurate Medical Therapeutics Ltd. | Embolization catheter with integral filter |
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ES2253907T3 (es) * | 1998-11-17 | 2006-06-01 | Henri Mehier | Dispositivo destinado a asegurar la liberacion de una sustancia activa directamente en el seno de un tejido celular, medio de implantacion del dispositivo y aparatos destinados a la inyeccion de sustancia activa en dicho dispositivo. |
US6409697B2 (en) * | 1999-05-04 | 2002-06-25 | Heartstent Corporation | Transmyocardial implant with forward flow bias |
US6497676B1 (en) | 2000-02-10 | 2002-12-24 | Baxter International | Method and apparatus for monitoring and controlling peritoneal dialysis therapy |
US6773428B2 (en) * | 2000-05-12 | 2004-08-10 | Stephen M. Zappala | Implantable delivery system and method for the pharmacologic management of erectile dysfunction |
US6503062B1 (en) * | 2000-07-10 | 2003-01-07 | Deka Products Limited Partnership | Method for regulating fluid pump pressure |
US20050124928A1 (en) * | 2000-08-11 | 2005-06-09 | Beck Robert C. | Intravascular catheter |
US6976973B1 (en) | 2000-10-12 | 2005-12-20 | Baxter International Inc. | Peritoneal dialysis catheters |
US7077829B2 (en) * | 2001-01-09 | 2006-07-18 | Rex Medical, L.P. | Dialysis catheter |
US8323228B2 (en) | 2007-04-12 | 2012-12-04 | Rex Medical L.P. | Dialysis catheter |
US6986752B2 (en) * | 2001-01-09 | 2006-01-17 | Rex Medical, Lp | Peritoneal dialysis catheter and insertion method |
US6858019B2 (en) | 2001-01-09 | 2005-02-22 | Rex Medical, L.P. | Dialysis catheter and methods of insertion |
US7011645B2 (en) * | 2001-01-09 | 2006-03-14 | Rex Medical, L.P. | Dialysis catheter |
US9694166B2 (en) | 2002-03-26 | 2017-07-04 | Medtronics Ps Medical, Inc. | Method of draining cerebrospinal fluid |
US20040006318A1 (en) * | 2002-07-02 | 2004-01-08 | Ramanathan Periakaruppan | Side hole in catheter |
SE525085C2 (sv) * | 2003-04-07 | 2004-11-23 | Gambro Lundia Ab | Anordning avsedd för användning i en patron, en patron, användning av en anordning i en patron och ett system för framställning av en flytande lösning för ett medicinskt förfarande |
PL1644068T3 (pl) * | 2003-05-12 | 2009-04-30 | I Flow Corp | Cewnik do równomiernego dostarczania leku |
US20050004536A1 (en) * | 2003-06-05 | 2005-01-06 | Opie John C. | Surgical drains |
US7803141B2 (en) * | 2003-08-12 | 2010-09-28 | Boston Scientific Scimed, Inc. | Device and method for direct delivery of a therapeutic using non-newtonian fluids |
WO2005049110A2 (en) | 2003-11-15 | 2005-06-02 | Medrad, Inc. | Catheter for diagnostic imaging and therapeutic procedures |
US8202248B2 (en) | 2004-08-18 | 2012-06-19 | Sequana Medical Ag | Dialysis implant and methods of use |
US7776034B2 (en) * | 2005-06-15 | 2010-08-17 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Ablation catheter with adjustable virtual electrode |
US20070016124A1 (en) * | 2005-06-23 | 2007-01-18 | Mcgraw J K | Hemodialysis catheter apparatus |
CN101262896B (zh) * | 2005-09-13 | 2012-07-18 | 甘布罗伦迪亚股份公司 | 血液的体外循环装置 |
US8317775B2 (en) * | 2006-03-10 | 2012-11-27 | Adapta Medical, Inc. | Urinary catheterization assembly with vented sheath |
DE102006052612B3 (de) * | 2006-06-07 | 2008-02-07 | Mykhaylo Mosenkis | Implantierbarer Katheter |
DE102006026369B3 (de) * | 2006-06-07 | 2007-10-11 | Mykhaylo Mosenkis | Implantierbarer Katheter |
US8876754B2 (en) | 2006-08-31 | 2014-11-04 | Bayer Medical Care Inc. | Catheter with filtering and sensing elements |
DE102006056049B4 (de) * | 2006-11-08 | 2009-01-29 | Mykhaylo Mosenkis | Implantierbarer Katheter |
US20090157002A1 (en) * | 2007-12-14 | 2009-06-18 | Csa Medical, Inc. | Catheter having communicating lumens |
US8974411B2 (en) * | 2008-05-21 | 2015-03-10 | Becton, Dickinson And Company | Conical diffuser tip |
US9675411B2 (en) * | 2008-07-15 | 2017-06-13 | Biosense Webster, Inc. | Catheter with perforated tip |
CN102231993A (zh) * | 2008-10-01 | 2011-11-02 | 阿尔佛雷德·R·扎拉特 | 改善流体输送的方法 |
US8603022B2 (en) | 2008-12-19 | 2013-12-10 | Baxter International Inc. | Catheter/fistula needle to bloodline connection assurance device |
US20100228178A1 (en) * | 2009-03-06 | 2010-09-09 | Mcgraw J Kevin | Hemodialysis catheter apparatus |
US8591450B2 (en) | 2010-06-07 | 2013-11-26 | Rex Medical L.P. | Dialysis catheter |
US10238833B2 (en) | 2010-08-12 | 2019-03-26 | C. R. Bard, Inc. | Access port and catheter assembly including catheter distal portion stability features |
WO2012021844A2 (en) | 2010-08-12 | 2012-02-16 | C.R. Bard, Inc. | Trimmable catheter including distal portion stability features |
CN106421939B (zh) | 2011-02-16 | 2019-04-19 | 塞奎阿纳医疗股份公司 | 用于治疗体内积液的装置和方法 |
US9056182B2 (en) | 2011-08-23 | 2015-06-16 | Becton, Dickinson And Company | Catheter having a pressure activated splittable feature |
US9402975B2 (en) | 2011-08-31 | 2016-08-02 | Becton, Dickinson And Company | Systems and methods to increase rigidity and snag-resistance of catheter tip |
US20130085477A1 (en) * | 2011-09-29 | 2013-04-04 | Tyco Healthcare Group Lp | Catheter with tapering surfaces |
US8585635B2 (en) | 2012-02-15 | 2013-11-19 | Sequana Medical Ag | Systems and methods for treating chronic liver failure based on peritoneal dialysis |
US9155862B2 (en) | 2012-09-28 | 2015-10-13 | Covidien Lp | Symmetrical tip acute catheter |
US9364603B2 (en) * | 2013-06-21 | 2016-06-14 | Eduard Tsyrulnykov | Multiple layer dilator single point vascular access device |
SG11201811508WA (en) * | 2016-06-24 | 2019-01-30 | Multigate Medical Products Pty Ltd | Suction and irrigation apparatus |
US10716922B2 (en) | 2016-08-26 | 2020-07-21 | Sequana Medical Nv | Implantable fluid management system having clog resistant catheters, and methods of using same |
CN110249389A (zh) | 2016-08-26 | 2019-09-17 | 塞奎阿纳医疗股份公司 | 用于管理和分析由可植入设备生成的数据的系统和方法 |
US10543007B2 (en) * | 2017-03-31 | 2020-01-28 | Medtronic Vascular, Inc. | Cavitation catheter |
JP2020521604A (ja) | 2017-05-24 | 2020-07-27 | セクアナ メディカル エヌブイ | 心不全患者の体液過剰を軽減するための直接ナトリウム除去方法、溶液、及び装置 |
US11559618B2 (en) | 2017-05-24 | 2023-01-24 | Sequana Medical Nv | Formulations and methods for direct sodium removal in patients having severe renal dysfunction |
WO2018232190A1 (en) * | 2017-06-14 | 2018-12-20 | The University Of Vermont And State Agricultural College | Peritoneal dialysis (pd) catheter weighted anchor |
US11179516B2 (en) | 2017-06-22 | 2021-11-23 | Baxter International Inc. | Systems and methods for incorporating patient pressure into medical fluid delivery |
WO2019204195A1 (en) | 2018-04-17 | 2019-10-24 | Deka Products Limited Partnership | Peritoneal dialysis cassette with pneumatic pump |
CA3110345A1 (en) * | 2018-08-27 | 2020-03-05 | Alcyone Lifesciences, Inc. | Fluid delivery systems and methods |
CN110464897A (zh) * | 2019-08-09 | 2019-11-19 | 上海市闵行区中心医院 | 尿毒症大鼠腹透插管模型的建立 |
DE102020214618A1 (de) * | 2020-11-19 | 2022-05-19 | B. Braun Melsungen Aktiengesellschaft | Weichelastische Katheterspitze |
KR102390728B1 (ko) * | 2022-02-16 | 2022-04-25 | 안향남 | 약액 주입형 배뇨 카테터 |
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-
1995
- 1995-10-10 SE SE9503562A patent/SE505125C2/sv not_active IP Right Cessation
-
1996
- 1996-10-09 ES ES96935685T patent/ES2216067T3/es not_active Expired - Lifetime
- 1996-10-09 BR BR9610869A patent/BR9610869A/pt not_active IP Right Cessation
- 1996-10-09 CA CA002233333A patent/CA2233333C/en not_active Expired - Fee Related
- 1996-10-09 JP JP51498797A patent/JP3910637B2/ja not_active Expired - Fee Related
- 1996-10-09 CN CNB961975504A patent/CN1267166C/zh not_active Expired - Fee Related
- 1996-10-09 MX MXPA98002813A patent/MXPA98002813A/es active IP Right Grant
- 1996-10-09 RU RU98108288/14A patent/RU2193901C2/ru not_active IP Right Cessation
- 1996-10-09 KR KR10-1998-0702529A patent/KR100435102B1/ko not_active IP Right Cessation
- 1996-10-09 DE DE69631779T patent/DE69631779T2/de not_active Expired - Lifetime
- 1996-10-09 AU AU73508/96A patent/AU712309B2/en not_active Ceased
- 1996-10-09 US US09/051,384 patent/US6132405A/en not_active Expired - Lifetime
- 1996-10-09 EP EP96935685A patent/EP0854740B1/en not_active Expired - Lifetime
- 1996-10-09 WO PCT/SE1996/001280 patent/WO1997013543A1/en active IP Right Grant
- 1996-10-09 AT AT96935685T patent/ATE260690T1/de not_active IP Right Cessation
-
1999
- 1999-03-09 HK HK99100972A patent/HK1015719A1/xx not_active IP Right Cessation
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
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US9364634B2 (en) | 2008-04-22 | 2016-06-14 | Becton, Dickinson And Company | Systems and methods for improving catheter hole array efficiency |
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JP2014184347A (ja) * | 2008-04-22 | 2014-10-02 | Becton Dickinson & Co | カテーテル孔アレイの効率を改善するためのシステムと方法 |
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JP2021045595A (ja) * | 2015-03-02 | 2021-03-25 | アキュレイト メディカル セラピューティクス リミテッド | 患者への懸濁剤を変更および送達する側面開口部を有するカテーテル |
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US10610668B2 (en) | 2016-10-05 | 2020-04-07 | Becton, Dickinson And Company | Catheter with an asymmetric tip |
WO2018155042A1 (ja) * | 2017-02-24 | 2018-08-30 | 株式会社日立ハイテクノロジーズ | 自動分析装置 |
US11156628B2 (en) | 2017-02-24 | 2021-10-26 | Hitachi High-Tech Corporation | Automatic analyzer |
JPWO2018155042A1 (ja) * | 2017-02-24 | 2019-12-26 | 株式会社日立ハイテクノロジーズ | 自動分析装置 |
US11653929B2 (en) | 2017-11-02 | 2023-05-23 | Accurate Medical Therapeutics Ltd. | Embolization catheter with integral filter |
Also Published As
Publication number | Publication date |
---|---|
SE9503562D0 (sv) | 1995-10-10 |
ATE260690T1 (de) | 2004-03-15 |
EP0854740A1 (en) | 1998-07-29 |
WO1997013543A1 (en) | 1997-04-17 |
AU7350896A (en) | 1997-04-30 |
CN1267166C (zh) | 2006-08-02 |
DE69631779T2 (de) | 2005-02-10 |
CA2233333A1 (en) | 1997-04-17 |
SE9503562L (sv) | 1997-04-11 |
DE69631779D1 (de) | 2004-04-08 |
US6132405A (en) | 2000-10-17 |
MXPA98002813A (es) | 2003-09-11 |
EP0854740B1 (en) | 2004-03-03 |
SE505125C2 (sv) | 1997-06-30 |
KR100435102B1 (ko) | 2004-10-12 |
BR9610869A (pt) | 1999-03-30 |
KR19990064051A (ko) | 1999-07-26 |
ES2216067T3 (es) | 2004-10-16 |
RU2193901C2 (ru) | 2002-12-10 |
AU712309B2 (en) | 1999-11-04 |
CN1199348A (zh) | 1998-11-18 |
CA2233333C (en) | 2007-03-06 |
HK1015719A1 (en) | 1999-10-22 |
JP3910637B2 (ja) | 2007-04-25 |
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