JPH09503145A - 超音波変換器を超音波カテーテルに結合するための改良されたコネクタ - Google Patents
超音波変換器を超音波カテーテルに結合するための改良されたコネクタInfo
- Publication number
- JPH09503145A JPH09503145A JP7510874A JP51087495A JPH09503145A JP H09503145 A JPH09503145 A JP H09503145A JP 7510874 A JP7510874 A JP 7510874A JP 51087495 A JP51087495 A JP 51087495A JP H09503145 A JPH09503145 A JP H09503145A
- Authority
- JP
- Japan
- Prior art keywords
- catheter
- collar
- coupling
- transducer
- ultrasonic
- 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
- 230000008878 coupling Effects 0.000 title claims abstract description 89
- 238000010168 coupling process Methods 0.000 title claims abstract description 89
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 89
- 238000002604 ultrasonography Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000006835 compression Effects 0.000 claims abstract 3
- 238000007906 compression Methods 0.000 claims abstract 3
- 238000000034 method Methods 0.000 claims description 14
- 210000004204 blood vessel Anatomy 0.000 description 6
- 206010047163 Vasospasm Diseases 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241001645095 Parisis Species 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 241000210123 Potentilla californica Species 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 238000002399 angioplasty Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000004351 coronary vessel Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001105 femoral artery Anatomy 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/22004—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves
- A61B17/22012—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves in direct contact with, or very close to, the obstruction or concrement
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00477—Coupling
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00973—Surgical instruments, devices or methods, e.g. tourniquets pedal-operated
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3933—Liquid markers
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Mechanical Engineering (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.超音波変換器を、そこを介して縦方向に伸びる超音波伝送部材を有する超音 波カテーテルに接続するための支持コネクタ、下記を含む前記コネクタであって 、 a)超音波が、前記変換器から前記カテーテルの前記超音波伝送部材を介して 伝送されるように、前記超音波変換器を前記カテーテルに結合するために、前記 超音波変換器上に形成されるカテーテル・カップリングと、 b)前記変換器上の支持部材と、前記変換器カップリングと前記カテーテルの 間の接続を支持するように構成される前記支持部材。 2.前記支持部材が環状のカラーを含む、請求項1に記載のコネクタ。 3.前記支持部材が下記の間で滑ることができるように移動可能な、請求項1に 記載のコネクタ: i)前記支持部材が前記接続に隣接して配置される、第一の非支持位置と;さ らに、 ii)前記支持部材がそこに支持するために、前記接続の周囲に配置される、 第二の支持位置。 4.前記カラーが下記の間で滑ることができるように移動可能な、請求項1に記 載のコネクタ: i)前記カラーが前記接続に隣接している、第一の非支持位置と;さらに、 ii)前記カラーがそこに支持を与えるために、前記接続の周囲に配置される 、第二の支持位置。 5.前記カラーが複数のグリッピング・フィンガを定義するためにその中に形成 される、複数の開口端スロットを有し、前記グリッピング・フィンガが、前記カ テーテルが前記変換器に接続される時、および、前記カラーが前記第二の支持位 置に配置される時に、前記カテーテルとしっかりと係合するように位置決めされ る、請求項4に記載のコネクタ。 6.前記カラーが下記を含む、請求項4に記載のコネクタ: a)前記カラー内に形成される細長いスロットと、閉鎖された基部を有する前 記細長いスロットと;さらに、 b)前記変換器に取り付けられ、さらに、前記細長いスロットの基部に対する 前記ピンのせり持ち受けが、端部の方向に前記カラーが移動することを制限する ように、前記細長いスロット内に伸びるピン。 7.前記カラーが先細りの内部口径を有し、さらに、前記先細りの内部口径が、 前記カテーテルが前記第一の位置から前記第二の位置に移動されるように、前記 カラーが前記カテーテルをしだいに強くつかんでいくために、前記カテーテルに 関して構成されていく、請求項4に記載のコネクタ。 8.前記カラーが前記第一の位置から、前記第二の位置に移動するのを容易にす るために、その中に形成されるさら穴を有する、請求項4に記載のコネクタ。 9.前記カテーテルは前記変換器に結合される時、前記支持部材が、前記カテー テルの基部を取り囲み、それを支持するように構成される、請求項1に記載のコ ネクタ。 10.カテーテル・カップリングを有する超音波カテーテルに取り付けられる超 音波変換器、下記を含む前記変換器: a)手で保持される本体と; b)前記本体内に配置去れる変換器要素と; c)前記本体を介して伸びる前記変換器要素に取り付けられるベルと、変換器 カップリングを定義する前記ベルの端部と;さらに、 d)カテーテル・カップリングを係合し、支持するように構成される前記ハウ ジングに配置される支持部材。 11.前記支持部材が、対応する変換器カップリングにねじ切られたカテーテル ・カップリングの少なくとも一部分で支持するように構成される、請求項10に 記載の超音波変換器。 12.前記支持部材が前記超音波変換器に取り付けられ、カテーテル・カップリ ングの少なくとも一部分の周囲に配置されるカラーを含む、請求項10に記載の 超音波変換器。 13.前記支持部材が前記超音波変換器に滑るように配置され、前記支持部材が 、前記支持部材がカテーテル・カップリングに隣接して配置される非支持第一の 位置を有し、さらに、前記支持部材がカテーテル・カップリングの少なくとも一 部分の周囲に配置される支持第二の位置を有する、請求項10に記載の超音波変 換器。 14.前記支持部材が前記超音波変換器に滑るように配置されるカラーを含み、 前記カラーが、前記カラーがカテーテル・カップリングから離れて配置される非 支持第一の位置を有し、さらに、前記カラーがカテーテル・カップリングの少な くとも一部分のあたりに配置される支持第二の位置を有する、請求項10に記載 の超音波変換器。 15.前記カラーが複数のグリッピング・フィンガを定義するためにその中に形 成される、複数の開口端スロットを有し、前記グリッピング・フィンガが、前記 カラーがその前記第二の位置に配置される時に、前記カテーテル・カップリング をしっかりとつかむ、請求項14に記載のコネクタ。 16.前記カラーが下記を含む、請求項14に記載のコネクタ: a)その中に形成される閉端部スロットと、さらに、 b)超音波変換器にしっかりと取り付けられるピンと、前記カラーの端部方向 への移動を制限するように、前記スロットを介して伸びるピン。 17.請求項14に記載のコネクタ、そこにおいて、前記カラーはカテーテル・ カップリングを受け取るための先細りの口径を含み、その結果、前記先細りの口 径は、前記カラーがその第一の位置からその第二の位置に向かって移動する時、 カテーテル・カップリングをしだいにきつくつかむ。 18.前記カラーが、第一の位置から、その第二の位置まで移動するのを容易に するために、そこに形成されるさら穴を含む、請求項14に記載の超音波変換器 。 19.カテーテル・カップリングを有する超音波カテーテルに取り付けることの できる超音波変換器、下記を含む前記超音波変換器: a)手で保持される本体と; b)前記本体から伸びるネックと; c)前記本体内に配置される変換器要素と; d)前記ネックから伸びる突起と; e)前記変換器要素に取り付けられ、前記ネックと前記突起を介して伸びるベ ルと、変換器カップリングを定義する前記突起と前記ベルと; f)前記ネックのあたりに滑るように配置されるカラーと、前記カラーが前記 本体から引っ込められる非支持第一の位置を有し、さらに、前記カラーがカテー テル・カップリングの少なくとも一部分を捕獲するように伸びる支持第二の位置 を有する前記カラーと、下記を含む前記カラーと: i)複数のグリッピング・フィンガを定義するために、その中に形成される 複数の開口端スロットと、前記カラーがその第二の位置に配置される時、カテー テル・カップリングと係合する前記グリッピング・フィンガと; ii)その中に形成される閉鎖端スロットと; iii)カテーテル・カップリングを受け取るためにそこを介して縦方向に 形成される先細りの口径と、前記カラーがその第一の位置からその第二の位置に 移動するにつれて、カテーテル・カップリングをよりしっかりとつかむ前記先細 りの口径と; iv)前記口径に対し入り口に形成されるさら穴と; g)前記カラーの移動を制限し、その第二の位置を定義するように、前記閉鎖 端スリット内に伸びるピンと;さらに h)そこにおいて、カテーテル・カップリングの少なくとも一部分を支持する ことにより、その基部に適用される機械的圧迫を減少することによって、超音波 伝送部材の破損が発生を軽減する。 20.超音波カテーテルを手で保持する前記変換器に取り付けるための方法と、 下記のステップを含む方法: a)超音波カテーテルのカテーテル・カップリングを、超音波変換器の変換器 カップリングに係合するステップと; b)超音波変換器に形成される支持部材で、カテーテル・カップリングの少な くとも一部分を支持するステップと;さらに c)そこにおいて、カテーテル・カップリングの少なくとも一部分を支持する ことにより、その基部に適用される機械的圧迫を減少することによって、超音波 伝送部材の破損が発生を軽減する。 21.ステップ(a)がカテーテル・カップリングを変換器カップリングに通す ことを含む、請求項20に記載の方法。 22.ステップ(b)が、カラーがカテーテル・カップリングの少なくとも一部 分のあたりに配置される状態で、カテーテル・カップリングを支持することを含 む、請求項20に記載の方法。 23.カテーテル・カップリングを支持するステップが、カラーを、カテーテル ・カップリングに隣接して配置された非支持第一の位置から、カテーテル・カッ プリングの少なくとも一部分の周囲に配置された支持第二の位置まで移動するこ とを含む、請求項22に記載の方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/131,065 US5417672A (en) | 1993-10-04 | 1993-10-04 | Connector for coupling an ultrasound transducer to an ultrasound catheter |
US08/131,065 | 1993-10-04 | ||
US131,065 | 1993-10-04 | ||
PCT/US1994/010920 WO1995009570A1 (en) | 1993-10-04 | 1994-09-27 | Improved connector for coupling an ultrasound transducer to an ultrasound catheter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09503145A true JPH09503145A (ja) | 1997-03-31 |
JP2811122B2 JP2811122B2 (ja) | 1998-10-15 |
Family
ID=22447697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7510874A Expired - Lifetime JP2811122B2 (ja) | 1993-10-04 | 1994-09-27 | 超音波変換器を超音波カテーテルに結合するための改良されたコネクタ |
Country Status (7)
Country | Link |
---|---|
US (1) | US5417672A (ja) |
EP (1) | EP0722294B1 (ja) |
JP (1) | JP2811122B2 (ja) |
AT (1) | ATE214572T1 (ja) |
CA (1) | CA2173447C (ja) |
DE (1) | DE69430201T2 (ja) |
WO (1) | WO1995009570A1 (ja) |
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1994
- 1994-09-27 JP JP7510874A patent/JP2811122B2/ja not_active Expired - Lifetime
- 1994-09-27 DE DE69430201T patent/DE69430201T2/de not_active Expired - Fee Related
- 1994-09-27 AT AT94929900T patent/ATE214572T1/de not_active IP Right Cessation
- 1994-09-27 WO PCT/US1994/010920 patent/WO1995009570A1/en active IP Right Grant
- 1994-09-27 CA CA002173447A patent/CA2173447C/en not_active Expired - Fee Related
- 1994-09-27 EP EP94929900A patent/EP0722294B1/en not_active Expired - Lifetime
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US9408622B2 (en) | 2012-06-29 | 2016-08-09 | Ethicon Endo-Surgery, Llc | Surgical instruments with articulating shafts |
Also Published As
Publication number | Publication date |
---|---|
DE69430201T2 (de) | 2002-11-07 |
CA2173447C (en) | 2001-11-27 |
EP0722294A1 (en) | 1996-07-24 |
EP0722294B1 (en) | 2002-03-20 |
ATE214572T1 (de) | 2002-04-15 |
US5417672A (en) | 1995-05-23 |
WO1995009570A1 (en) | 1995-04-13 |
CA2173447A1 (en) | 1995-04-13 |
JP2811122B2 (ja) | 1998-10-15 |
DE69430201D1 (de) | 2002-04-25 |
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