JPH03505829A - 尿道内の流れの閉塞を軽減するための管腔拡張装置 - Google Patents
尿道内の流れの閉塞を軽減するための管腔拡張装置Info
- Publication number
- JPH03505829A JPH03505829A JP1506604A JP50660489A JPH03505829A JP H03505829 A JPH03505829 A JP H03505829A JP 1506604 A JP1506604 A JP 1506604A JP 50660489 A JP50660489 A JP 50660489A JP H03505829 A JPH03505829 A JP H03505829A
- Authority
- JP
- Japan
- Prior art keywords
- dilation
- catheter
- expansion
- intraluminal
- urethra
- 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
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
-
- 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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
-
- 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
- A61M2025/0004—Catheters; Hollow probes having two or more concentrically arranged tubes for forming a concentric catheter system
-
- 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
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1072—Balloon catheters with special features or adapted for special applications having balloons with two or more compartments
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Child & Adolescent Psychology (AREA)
- Vascular Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
Description
Claims (28)
- 1.身体の管腔内の流れの閉塞を軽減するための管内の拡張装置であって、 身体の管腔への挿入のために適合された、軸方向に長手の導入シースと、 そこに固着された拡張手段を有する軸方向に長手の拡張カテーテルとを含み、カ テーテルは、閉塞された身体の管腔内の拡張手段の位置決めを許容するように、 前記シースを介して延在しかつ前記シース内で軸方向に可動であり、さらに、 前記身体の管腔内の前記拡張手段の位置を確実にするためのシースに実質的に平 行の非放射線性配置手段とを含む、管内の拡張装置。
- 2.非放射線性配置手段は超音波トランスジューサを含む、請求項1に記載の管 内の拡張装置。
- 3.超音波トランスジューサは拡張カテーテルにより保持される、請求項2に記 載の管内の拡張装置。
- 4.非放射線の配置手段は、筋肉収縮性検出器を含む、請求項1に記載の管内の 拡張装置。
- 5.筋肉収縮性検出器は、シースの上に装着される、請求項4に記載の管内の拡 張装置。
- 6.筋肉収縮性検出器は拡張カテーテルの上に装着される、請求項4に記載の管 内の拡張装置。
- 7.非放射線の配置手段は、解剖学的ランドマークを配置するためのカテーテル の上の半径方向の拡大を含む、請求項1に記載の管内の拡張装置。
- 8.半径方向の拡大は、拡張カテーテルの表面上の半径方向に外方に延在する環 状の隆起を含む、請求項7に記載の管内の拡張装置。
- 9.前記拡張手段は、少なくとも1つの膨張可能のバルーンを含む、請求項1に 記載の管内の拡張装置。
- 10.バルーンを膨張させるための脈動圧の源をさらに含む、請求項9に記載の 管内の拡張装置。
- 11.前記脈動圧の源は、約1/60HZから約5000HZの範囲内の度数に おける脈動圧を発生する、請求項10に記載の管内の拡張装置。
- 12.拡張手段の尿道への導入を促進するための栓子をさらに含む、請求項1に 記載の管内の拡張装置。
- 13.前記栓子は、前記拡張カテーテルと一体である、請求項12に記載の管内 の拡張装置。
- 14.非放射線の配置手段は、シースと一体である、請求項1に記載の管内の拡 張装置。
- 15.前記拡張カテーテルは、少なくとも2つの膨張可能の拡張バルーンを含む 、請求項9に記載の管内の拡張装置。
- 16.前記拡張バルーンの各々を選択的に独立して膨張させかつ収縮させるため の制御手段をさらに含む、請求項15に記載の管内の拡張装置。
- 17.拡張手段の位置をシースに関して固定するための第1の固着手段をさらに 含む、請求項1に記載の管内の拡張装置。
- 18.配置手段の位置をシースに関して固定するための第2の固着手段をさらに 含む、請求項1に記載の管内の拡張装置。
- 19.配置手段の位置を拡張手段に関して固定するための第3の固着手段をさら に含む、請求項1に記載の管内の拡張装置。
- 20.拡張手段の位置を解剖学的ランドマークに関して身体の管腔内に配置する ためのその上の手段を有する管内の拡張装置であって、 その上に保持される身体の管腔を拡張するための手段を有する、長手のカテーテ ルと、 カテーテルに相関して、拡張手段を解剖学的ランドマークに関して配置するため の配置手段とを含む、管内の拡張装置。
- 21.前記配置手段は、前記拡張手段に関して軸方向に固定され、かつ前記拡張 手段に近位に配置された膨張可能のバルーンを含む、請求項20に記載の閉塞性 前立腺症の徴候を処置するための装置。
- 22.身体の管腔内の流れの閉塞を開放するための管内の拡張装置であって、 近端部および末端部ならびにそこに固着された拡張手段を有する、軸方向に長手 の拡張カテーテルと、身体の管腔内の拡張手段の位置を確実にするためのカテー テル上の非放射線性配置手段と、 拡張カテーテルの末端部に一体に固着されて、拡張カテーテルの尿道への導入を 促進するための栓子とを含む、管内の拡張装置。
- 23.前立腺尿道の拡張により閉塞性前立腺症の徴候を処置する方法であって、 拡張手段を尿道に挿入するステップを含み、前記拡張手段は、拡張手段を尿道内 の解剖学的ランドマークに関して位置決めするための非放射線の配置手段を有し 、さらに、前記非放射線性配置手段を使用して、尿道内の拡張手段の位置を解剖 学的ランドマークに関して調整するステップと、 拡張手段を前立腺尿道を半径方向に外方に拡張させるように拡大させるステップ とを含む、方法。
- 24.調整するステップは、超音波トランスジューサを使用して、拡張手段を解 剖学的ランドマークに関して位置決めするステップを含む、請求項23に記載の 閉塞性前立腺症の徴候を処置する方法。
- 25.超音波トランスジューサは、患者の身体の外側の位置において維持される 、請求項24に記載の閉塞性前立腺症の徴候を処置する方法。
- 26.超音波トランスジューサは、尿道内に、実質的に拡張手段と平行に導入さ れる、請求項24に記載の閉塞性前立腺症の徴候を処置する方法。
- 27.超音波トランスジューサは、拡張手段に一体に固着される、請求項24に 記載の閉塞性前立腺症の徴候を処置する方法。
- 28.調整するステップは、解剖学的ランドマークの筋肉収縮性を決定するステ ップを含む、請求項23に記載の閉塞性前立腺症の徴候を処置する方法。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201,686 | 1988-06-02 | ||
| US07/201,686 US5007898A (en) | 1988-06-02 | 1988-06-02 | Balloon dilatation catheter |
| US07/360,088 US5030227A (en) | 1988-06-02 | 1989-06-01 | Balloon dilation catheter |
| US360,088 | 1989-06-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03505829A true JPH03505829A (ja) | 1991-12-19 |
| JP2933662B2 JP2933662B2 (ja) | 1999-08-16 |
Family
ID=26897008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1506604A Expired - Lifetime JP2933662B2 (ja) | 1988-06-02 | 1989-06-02 | 尿道内の流れの閉塞を軽減するための管腔拡張装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5030227A (ja) |
| EP (1) | EP0417189B1 (ja) |
| JP (1) | JP2933662B2 (ja) |
| AT (1) | ATE159178T1 (ja) |
| DE (2) | DE417189T1 (ja) |
| WO (1) | WO1989011890A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2003022346A1 (ja) * | 2001-09-07 | 2004-12-24 | 株式会社塚田メディカル・リサーチ | 前立腺肥大症治療用カテーテル |
| WO2015079774A1 (ja) * | 2013-11-29 | 2015-06-04 | オリンパス株式会社 | カテーテル |
| JPWO2020138138A1 (ja) * | 2018-12-28 | 2021-11-18 | 株式会社塚田メディカル・リサーチ | 自然口拡張アプリケータ |
| JP2024522300A (ja) * | 2021-06-03 | 2024-06-13 | プロデオン・メディカル・コーポレイション | 前立腺部尿道の長さを測定するための方法および装置 |
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- 1989-06-01 US US07/360,088 patent/US5030227A/en not_active Expired - Lifetime
- 1989-06-02 EP EP89906911A patent/EP0417189B1/en not_active Expired - Lifetime
- 1989-06-02 WO PCT/US1989/002423 patent/WO1989011890A1/en not_active Ceased
- 1989-06-02 JP JP1506604A patent/JP2933662B2/ja not_active Expired - Lifetime
- 1989-06-02 AT AT89906911T patent/ATE159178T1/de active
- 1989-06-02 DE DE0417189T patent/DE417189T1/de active Pending
- 1989-06-02 DE DE68928387T patent/DE68928387T2/de not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2003022346A1 (ja) * | 2001-09-07 | 2004-12-24 | 株式会社塚田メディカル・リサーチ | 前立腺肥大症治療用カテーテル |
| WO2015079774A1 (ja) * | 2013-11-29 | 2015-06-04 | オリンパス株式会社 | カテーテル |
| JP2015104485A (ja) * | 2013-11-29 | 2015-06-08 | オリンパスメディカルシステムズ株式会社 | カテーテル |
| JPWO2020138138A1 (ja) * | 2018-12-28 | 2021-11-18 | 株式会社塚田メディカル・リサーチ | 自然口拡張アプリケータ |
| JP2024522300A (ja) * | 2021-06-03 | 2024-06-13 | プロデオン・メディカル・コーポレイション | 前立腺部尿道の長さを測定するための方法および装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US5030227A (en) | 1991-07-09 |
| DE417189T1 (de) | 1994-06-16 |
| JP2933662B2 (ja) | 1999-08-16 |
| DE68928387T2 (de) | 1998-05-07 |
| EP0417189A4 (en) | 1991-11-13 |
| EP0417189B1 (en) | 1997-10-15 |
| EP0417189A1 (en) | 1991-03-20 |
| DE68928387D1 (de) | 1997-11-20 |
| ATE159178T1 (de) | 1997-11-15 |
| WO1989011890A1 (en) | 1989-12-14 |
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