JPH08505301A - 新規且つ改良された流体注入管 - Google Patents
新規且つ改良された流体注入管Info
- Publication number
- JPH08505301A JPH08505301A JP6516019A JP51601994A JPH08505301A JP H08505301 A JPH08505301 A JP H08505301A JP 6516019 A JP6516019 A JP 6516019A JP 51601994 A JP51601994 A JP 51601994A JP H08505301 A JPH08505301 A JP H08505301A
- Authority
- JP
- Japan
- Prior art keywords
- hollow
- sleeve
- needle
- 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
- 238000002347 injection Methods 0.000 title claims description 46
- 239000007924 injection Substances 0.000 title claims description 46
- 239000012530 fluid Substances 0.000 title claims description 13
- 208000002177 Cataract Diseases 0.000 claims abstract description 41
- 238000000605 extraction Methods 0.000 claims description 20
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000001802 infusion Methods 0.000 abstract description 12
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 238000001356 surgical procedure Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 6
- 229920001296 polysiloxane Polymers 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/20—Surgical instruments, devices or methods, e.g. tourniquets for vaccinating or cleaning the skin previous to the vaccination
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
- A61F9/00745—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments using mechanical vibrations, e.g. ultrasonic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B2017/320084—Irrigation sleeves
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- External Artificial Organs (AREA)
- Materials For Medical Uses (AREA)
- Surgical Instruments (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.患者の眼の切り口を通して、白内障を取り出す外科器具において、 中空圧縮性注入管と、内側の針直径、外側の針直径、壁厚さを有する中空振 動針と、スリーブ部、外スリーブ直径、内スリーブ直径を有し、剛性中空スリー ブによって中空振動針の部分を包囲する剛性中空スリーブとを具え、 前記中空圧縮性注入管は、テーパーになって孔を有する先端部と、基端部と を具えており、 該中空圧縮性注入管は、さらに、テーパーになった開口を有する前記先端部 から伸びた円筒部分を有しており、 前記中空振動針は、白内障取出し術の間、患者の眼中へ挿入されるものであ って、針支持部を具えており、 円筒部とテーパーになった開口を有する先端部は、中空振動針を包囲し、こ のときテーパーになった開口を有する先端部と中空振動針との間にスペースを形 成し、 スリーブの内径は針の外径よりも大きく、これによって中空振動針と、剛性 中空スリーブとの間に流体通路を形成し、 前記剛性中空スリーブは、前記円筒部によって包囲 され、剛性中空スリーブは、中空圧縮性注入管が中空振動針に寄り掛かって壊れ ることを防止し、これが前記剛性中空スリーブが先端方向へ移動することを妨げ る手段となっている。 2.患者の眼の切り口を通して、白内障を取除く請求項1に規定した外科器具に 於て、妨げる手段は、 スリーブ本体から、外向きに拡大する基端部の孔あきフランジと、前記基端 部の孔あきフランジから離れる方向に伸びているねじ溝付き延長部を具え、該ね じ溝付き延長部は中空振動針と針支持体に螺合可能である。 3.患者の眼の切り口を通して白内障を取除く請求項1に規定した外科器具に於 て妨げる手段は、 前記スリーブ本体から外向きに拡大する基端部の孔付きフランジを具え、前 記剛性中空スリーブが先端の孔付き先端の方向への移動を制限する。 4.患者の眼の切り口を通して白内障を取除く請求項3に規定した外科器具に於 て、前記中空圧縮性注入管は、前記剛性中空スリーブを嵌める溝を具え、前記剛 性中空スリーブは、前記中空圧縮性注入管に結合する。 5.患者の眼の切り口を通して白内障を取除く請求項1に規定した外科器具に於 て、前記剛性中空スリーブは、さらにスリーブ本体に取付けたスペーサーを具え ており、該スペーサーは剛性中空スリーブの長手軸方向に 沿って内向きに延びている。 6.患者の眼の切り口を通して、白内障を取り出す外科器具において、 中空圧縮性注入管と、内側の針直径、外側の針直径、壁厚さを有する中空振 動針と、外スリーブ直径、内スリーブ直径を有し、移動自由な剛性中空スリーブ によって中空振動針の部分を包囲する移動自由な剛性中空スリーブと、前記移動 自由な剛性中空スリーブが、テーパーになって開口した先端であって、中空圧縮 性注入管の先端部へ移動することを妨げる手段とを具え、 前記中空圧縮性注入管は、テーパーになって孔を有する先端部と、基端部と を具えており、 該中空圧縮性注入管は、さらに、テーパーになった開口を有する前記先端部 から伸びた円筒部分を有しており、 前記中空振動針は、白内障取出し術の間、患者の眼中へ挿入されるものであ って、 円筒部とテーパーになった開口を有する先端部は、中空振動針を包囲し、こ のときテーパーになった開口を有する先端部と中空振動針との間にスペースを形 成し、 スリーブの内径は針の外径よりも大きく、これによって中空振動針と、剛性 中空スリーブとの間に流体通路を形成し、 前記移動自由な剛性中空スリーブは、前記中空圧縮性注入管の前記円筒部に よって包囲され、剛性中空スリーブは、中空圧縮性注入管が中空振動針に寄り掛 かって壊れることを防止し、これが前記剛性中空スリーブが先端方向へ移動する ことを妨げる手段となっている。 7.患者の眼の切り口を通して、白内障を取り出す外科器具において、 中空圧縮性注入管と、内側の針直径、外側の針直径、壁厚さを有する中空振 動針と、外スリーブ直径、内スリーブ直径を有し、移動自由な剛性中空スリーブ によって中空振動針の部分を包囲する移動自由な剛性中空スリーブと、前記移動 自由な剛性中空スリーブが、テーパーになって開口した先端であって、中空圧縮 性注入管の先端部へ移動することを妨げる手段とを具え、 前記中空圧縮性注入管は、テーパーになって孔を有する先端部と、基端部と を具えており、 該中空圧縮性注入管は、さらに、テーパーになった開口を有する前記先端部 から伸びた円筒部分を有しており、 前記中空振動針は、白内障取出し術の間、患者の眼中へ挿入されるものであ って、 円筒部とテーパーになった開口を有する先端部は、中空振動針を包囲し、こ のときテーパーになった開口 を有する先端部と中空振動針との間にスペースを形成し、 スリーブの内径は針の外径よりも大きく、これによって中空振動針と、剛性 中空スリーブとの間に流体通路を形成し、 前記移動自由な剛性中空スリーブは、前記中空圧縮性注入管の前記円筒部に よって包囲され、該剛性中空スリーブは、中空圧縮性注入管が中空振動針に寄り 掛かって壊れることを防止し、 前記先端は、針外径に略等しい直径であって、 前記先端部の直径は、スリーブ外径よりも小さく、従って、前記移動自由な 剛性中空スリーブが、先端部へ移動することを妨げる。 8.患者の眼の切り口を通して、白内障を取り出す外科器具において、 中空圧縮性注入管と、内側の針直径、外側の針直径、壁厚さを有する中空振 動針と、外スリーブ直径、内スリーブ直径を有し、移動自由な剛性中空スリーブ によって中空振動針の部分を包囲する移動自由な剛性中空スリーブと、前記移動 自由な剛性中空スリーブが、テーパーになって開口した先端であって、中空圧縮 性注入管の先端部へ移動することを妨げる手段とを具え、 前記中空圧縮性注入管は、テーパーになって孔を有する先端部と、基端部と を具えており、 該中空圧縮性注入管は、さらに、テーパーになった開口を有する前記先端部 から伸びた円筒部分を有しており、 前記中空振動針は、白内障取出し術の間、患者の眼中へ挿入されるものであ って、 円筒部とテーパーになった開口を有する先端部は、中空振動針を包囲し、こ のときテーパーになった開口を有する先端部と中空振動針との間にスペースを形 成し、 スリーブの内径は針の外径よりも大きく、これによって中空振動針と、剛性 中空スリーブとの間に流体通路を形成し、 前記移動自由な剛性中空スリーブは、前記中空圧縮性注入管の前記円筒部に よって包囲され、該剛性中空スリーブは、中空圧縮性注入管が中空振動針に寄り 掛かって壊れることを防止し、 前記中空振動針は、前記移動自由な剛性中空スリーブが、テーパーになって 開口を有する先端への移動を制限する外部制限手段を具えている。 9.患者の眼の切り口を通して白内障を取り出す請求項6に規定した外科器具で あって、前記制限手段は、中空振動針に沿って、前記中空圧縮性注入管のテーパ ーになり開口を有する先端の近傍に設けた突起である。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/998,442 US5286256A (en) | 1992-12-30 | 1992-12-30 | Fluid infusion sleeve |
US08/148,521 | 1993-11-15 | ||
US08/148,521 US5354265A (en) | 1992-12-30 | 1993-11-15 | Fluid infusion sleeve |
US07/998,442 | 1993-11-15 | ||
PCT/US1993/012328 WO1994015539A2 (en) | 1992-12-30 | 1993-12-22 | New and improved fluid infusion sleeve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08505301A true JPH08505301A (ja) | 1996-06-11 |
JP3313115B2 JP3313115B2 (ja) | 2002-08-12 |
Family
ID=26845942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51601994A Expired - Lifetime JP3313115B2 (ja) | 1992-12-30 | 1993-12-22 | 新規且つ改良された流体注入管 |
Country Status (15)
Country | Link |
---|---|
US (1) | US5354265A (ja) |
EP (1) | EP0676931B1 (ja) |
JP (1) | JP3313115B2 (ja) |
KR (1) | KR100251835B1 (ja) |
AT (1) | ATE223178T1 (ja) |
AU (1) | AU682846B2 (ja) |
CA (1) | CA2152596C (ja) |
DE (1) | DE69332274T2 (ja) |
DK (1) | DK0676931T3 (ja) |
ES (1) | ES2182839T3 (ja) |
FI (1) | FI112596B (ja) |
NO (1) | NO319456B1 (ja) |
PT (1) | PT676931E (ja) |
TW (1) | TW308865U (ja) |
WO (1) | WO1994015539A2 (ja) |
Families Citing this family (79)
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EP1371347B1 (en) * | 1994-09-02 | 2011-02-09 | Oversby Pty. Ltd. | Grooved phaco-emulsification needle |
AUPM784494A0 (en) * | 1994-09-02 | 1994-09-22 | Oversby Pty Ltd | A phacoemulsification needle |
US5505693A (en) * | 1994-12-30 | 1996-04-09 | Mackool; Richard J. | Method and apparatus for reducing friction and heat generation by an ultrasonic device during surgery |
US5569188A (en) * | 1995-04-11 | 1996-10-29 | Mackool; Richard J. | Apparatus for controlling fluid flow through a surgical instrument and the temperature of an ultrasonic instrument |
US5782795A (en) | 1995-06-30 | 1998-07-21 | Xomed Surgical Products, Inc. | Surgical suction cutting instrument with internal irrigation |
US5645530A (en) * | 1995-08-28 | 1997-07-08 | Alcon Laboratories, Inc. | Phacoemulsification sleeve |
US5830176A (en) * | 1995-12-26 | 1998-11-03 | Mackool; Richard J. | Maintenance of pressure within a surgical site during a surgical procedure |
US5634912A (en) * | 1996-02-12 | 1997-06-03 | Alcon Laboratories, Inc. | Infusion sleeve |
US5954713A (en) | 1996-07-12 | 1999-09-21 | Newman; Fredric A. | Endarterectomy surgical instruments and procedure |
US5984904A (en) * | 1996-08-22 | 1999-11-16 | Bausch & Lomb Surgical, Inc. | Sleeve for a surgical instrument |
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DE19700809C2 (de) * | 1997-01-13 | 2003-05-08 | Geuder Ag | Augenchirurgisches Instrument zum Zertrümmern von Augenlinsen mittels Ultraschall und zum Absaugen von Linsentrümmern |
US5807310A (en) * | 1997-05-13 | 1998-09-15 | Nexus Medical System, Inc. Llc | Irrigation sleeve for an ultrasonic tip |
US5876016A (en) * | 1997-05-14 | 1999-03-02 | Urban; Theodore A. | Apparatus and method to elevate an infusion source |
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US8496631B2 (en) * | 2005-07-05 | 2013-07-30 | David C. Brown | Apparatus and method for increasing flow resistance around a probe |
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1993
- 1993-11-15 US US08/148,521 patent/US5354265A/en not_active Expired - Lifetime
- 1993-12-22 JP JP51601994A patent/JP3313115B2/ja not_active Expired - Lifetime
- 1993-12-22 PT PT94905935T patent/PT676931E/pt unknown
- 1993-12-22 CA CA002152596A patent/CA2152596C/en not_active Expired - Lifetime
- 1993-12-22 KR KR1019950702691A patent/KR100251835B1/ko not_active IP Right Cessation
- 1993-12-22 AU AU59847/94A patent/AU682846B2/en not_active Expired
- 1993-12-22 AT AT94905935T patent/ATE223178T1/de active
- 1993-12-22 ES ES94905935T patent/ES2182839T3/es not_active Expired - Lifetime
- 1993-12-22 EP EP94905935A patent/EP0676931B1/en not_active Expired - Lifetime
- 1993-12-22 DK DK94905935T patent/DK0676931T3/da active
- 1993-12-22 DE DE69332274T patent/DE69332274T2/de not_active Expired - Lifetime
- 1993-12-22 WO PCT/US1993/012328 patent/WO1994015539A2/en active IP Right Grant
- 1993-12-27 TW TW085202251U patent/TW308865U/zh unknown
-
1995
- 1995-06-29 NO NO19952612A patent/NO319456B1/no not_active IP Right Cessation
- 1995-06-29 FI FI953223A patent/FI112596B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69332274D1 (de) | 2002-10-10 |
EP0676931B1 (en) | 2002-09-04 |
NO319456B1 (no) | 2005-08-15 |
TW308865U (en) | 1997-06-21 |
FI953223A (fi) | 1995-06-29 |
CA2152596C (en) | 2001-08-07 |
WO1994015539A3 (en) | 1994-09-01 |
KR100251835B1 (ko) | 2000-05-01 |
US5354265A (en) | 1994-10-11 |
AU682846B2 (en) | 1997-10-23 |
FI953223A0 (fi) | 1995-06-29 |
ATE223178T1 (de) | 2002-09-15 |
AU5984794A (en) | 1994-08-15 |
DK0676931T3 (da) | 2002-12-23 |
EP0676931A4 (en) | 1996-06-19 |
FI112596B (fi) | 2003-12-31 |
KR960700024A (ko) | 1996-01-19 |
WO1994015539A2 (en) | 1994-07-21 |
NO952612D0 (no) | 1995-06-29 |
JP3313115B2 (ja) | 2002-08-12 |
NO952612L (no) | 1995-08-29 |
CA2152596A1 (en) | 1994-07-21 |
ES2182839T3 (es) | 2003-03-16 |
EP0676931A1 (en) | 1995-10-18 |
DE69332274T2 (de) | 2003-01-09 |
PT676931E (pt) | 2003-01-31 |
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