JP5739557B2 - 脈管の融合及び分離のための器具 - Google Patents
脈管の融合及び分離のための器具 Download PDFInfo
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- JP5739557B2 JP5739557B2 JP2014051504A JP2014051504A JP5739557B2 JP 5739557 B2 JP5739557 B2 JP 5739557B2 JP 2014051504 A JP2014051504 A JP 2014051504A JP 2014051504 A JP2014051504 A JP 2014051504A JP 5739557 B2 JP5739557 B2 JP 5739557B2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1442—Probes having pivoting end effectors, e.g. forceps
- A61B18/1445—Probes having pivoting end effectors, e.g. forceps at the distal end of a shaft, e.g. forceps or scissors at the end of a rigid rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/0063—Sealing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1442—Probes having pivoting end effectors, e.g. forceps
- A61B2018/1452—Probes having pivoting end effectors, e.g. forceps including means for cutting
- A61B2018/1455—Probes having pivoting end effectors, e.g. forceps including means for cutting having a moving blade for cutting tissue grasped by the jaws
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- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Surgical Instruments (AREA)
- Knives (AREA)
Description
切断された脈管の端が確実に閉じられたままであるように、血管の切断の前に、凝固が十分な程度まで行われたことが保証されなければならない。
11 シャフト
12 ハウジング
13 ハンドル
14 作動要素
15 把持部材
16 作動ボタン又はレバー
17 力伝達手段
18 ツール
19 第1のシャンク
20 第2の(上部)シャンク
21 ブレード
22 ブレードのためのドライブ要素
23 シャンク19及び20の間のスペース
24 第2のシャンク内のスリット
25 ブレードの切断ノーズ
26 シャフト
27、28 シャフトの平坦な側面
α、β 角度
29 ブレードの切断ノーズの先端
30 ブレードの切断ノーズの前部切断エッジ
31 ブレードの切断ノーズの下側における切断エッジ
32 シャフトの後側エッジ
33 上側エッジ
34 ドライブ要素の前部エッジ
35 平行なギャップ
36 ドライブ要素の上辺
37 ドライブ要素の下側エッジ
38 ドライブ要素の下側エッジの段差部
39 ドライブ要素内の開口部
40 アイソレータ
41、42 セクション
44 アイソレータカットオフ壁
45 ブレード21の前端
46 空きスペース
47 ドライブ要素内の開口部
48 アイソレータにおける段差部
49 第1のシャンクにおける段差部
50 鉛直調節機構
51 アイソレータ内のリセス
52 第1のシャンクの電極表面
53 第2のシャンクの電極表面
54 突出部
55 シャンク19及び20の間のギャップ
L 長手方向
Claims (14)
- ハウジング(12)から遠ざかるように延在し、遠位端においてツール(18)を支持する、シャフト(11)と、
前記ツールに属し、電極表面(52)を含む、第1のシャンク(19)と、
前記ツールに属し、前記電極表面(52)に向かって及び前記電極表面(52)から離れるように移動可能であるように支持される、第2のシャンク(20)であって、電極表面(53)と、長手方向スリット(24)とを含む第2のシャンク(20)と、
前記ツール(18)に属し、導電性材料からなり、前記シャフト(11)に相対的に移動可能であるように配置され、前記長手方向スリット(24)内に延在するように、又は退避可能であるように配置される、ブレード(21)と、
前記ハウジング(12)から前記シャフト(11)を介して、前記ブレード(21)まで延在する、ドライブ要素(22)と、
前記ブレード(21)と前記ドライブ要素(22)とを相互に接続するように配置される、アイソレータ(40)と、を備え、
前記ブレード(21)のシャフト(26)は、前記アイソレータ(40)内に延在する、脈管の融合及び分離のための器具(10)。 - 前記第1のシャンクの電極表面(52)は、ブレード滑走面であることを特徴とする、請求項1に記載の器具(10)。
- 前記ブレード(21)の長手方向の移動において、前記ブレード(21)を前記長手方向に対して直角に調節するための鉛直調節機構(50)が前記ブレード(21)に割り当てられ、前記鉛直調節機構(50)は、前記ブレード(21)の前進移動に対応して、前記第1のシャンクの電極表面(52)に向けて前記第1のシャンク(19)に沿った前記前進移動に対して前記ブレード(21)を垂直に移動させ、かつ、前記ブレード(21)の退避移動に対応して、前記第1のシャンクの電極表面(52)から遠ざかる前記第1のシャンク(19)に沿った前記退避移動に対して前記ブレード(20)を垂直に移動させるように備えられることを特徴とする、請求項1又は2に記載の器具(10)。
- 前記第2のシャンク(20)は、塊状金属体によって形成され、かつ、前記第1のシャンク(19)の電極表面(52)に面する側面上に、前記電極表面(52)の形状に従った形状を含むことを特徴とする、請求項1〜3のいずれか一項に記載の器具(10)。
- 前記第1及び第2のシャンク(19、20)のうちの少なくとも1つは、前記器具(10)の前記第1及び第2のシャンク(19、20)が閉じられた場合に、前記第1のシャンクの電極表面(52)と、前記第2のシャンク(20)の電極表面(53)との間に、ギャップ(55)を形成するための突出部(54)を含むことを特徴とする、請求項1〜4のいずれか一項に記載の器具(10)。
- 前記ドライブ要素(22)は、導電性であることを特徴とする、請求項1〜5のいずれか一項に記載の器具(10)。
- 前記ブレード(21)は、2つの平坦な側面(27、28)を備える薄板であることを特徴とする、請求項1〜6のいずれか一項に記載の器具(10)。
- 前記ブレード(21)は、切断ノーズ(25)と、シャフト(26)とを含むことを特徴とする、請求項1〜7のいずれか一項に記載の器具(10)。
- 前記切断ノーズ(25)は、前記第1のシャンクの電極表面(52)に面し、前記電極表面(52)と平行に配置される鋭利な切断エッジ(31)と、前側において鋭利にされ、前記ブレード(21)の前記移動の方向に対して角度をなして配向される、切断エッジ(30)とを含むことを特徴とする、請求項8に記載の器具(10)。
- 前記アイソレータ(40)は、前記ブレード(21)の切断ノーズ(25)の上方に配置される、アイソレータカットオフ壁(44)を含むことを特徴とする、請求項1〜9のいずれか一項に記載の器具。
- 前記シャフト(26)は、前記アイソレータ(40)が通り抜ける少なくとも1つの開口部(39)を含み、前記ドライブ要素(22)は、前記アイソレータ(40)が通り抜ける少なくとも1つの開口部(47)を含むことを特徴とする、請求項1〜10に記載の器具(10)。
- 前記ドライブ要素(22)は、前記アイソレータ(40)内に延在することを特徴とする、請求項1〜11のいずれか一項に記載の器具(10)。
- 前記ブレード(21)と前記ドライブ要素(22)とは、相互間にギャップ(35)を有することを特徴とする、請求項1〜12のいずれか一項に記載の器具(10)。
- 前記ギャップ(35)は、前記ブレード(21)の移動方向に対して斜めに配向されることを特徴とする、請求項13に記載の器具(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13159361.8 | 2013-03-15 | ||
EP13159361.8A EP2777583B1 (de) | 2013-03-15 | 2013-03-15 | Instrument zur Gefäßfusion und Trennung |
Publications (2)
Publication Number | Publication Date |
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JP2014180573A JP2014180573A (ja) | 2014-09-29 |
JP5739557B2 true JP5739557B2 (ja) | 2015-06-24 |
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Application Number | Title | Priority Date | Filing Date |
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JP2014051504A Expired - Fee Related JP5739557B2 (ja) | 2013-03-15 | 2014-03-14 | 脈管の融合及び分離のための器具 |
Country Status (8)
Country | Link |
---|---|
US (1) | US10617464B2 (ja) |
EP (1) | EP2777583B1 (ja) |
JP (1) | JP5739557B2 (ja) |
KR (1) | KR101619583B1 (ja) |
CN (1) | CN104042330B (ja) |
BR (1) | BR102014005880B1 (ja) |
PL (1) | PL2777583T3 (ja) |
RU (1) | RU2693447C2 (ja) |
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2013
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RU2693447C2 (ru) | 2019-07-02 |
EP2777583A1 (de) | 2014-09-17 |
JP2014180573A (ja) | 2014-09-29 |
CN104042330B (zh) | 2017-01-11 |
BR102014005880A2 (pt) | 2016-02-23 |
CN104042330A (zh) | 2014-09-17 |
PL2777583T3 (pl) | 2020-11-16 |
BR102014005880B1 (pt) | 2022-02-15 |
KR101619583B1 (ko) | 2016-05-10 |
RU2014109850A (ru) | 2015-09-20 |
KR20140113459A (ko) | 2014-09-24 |
US10617464B2 (en) | 2020-04-14 |
EP2777583B1 (de) | 2020-07-01 |
US20140276806A1 (en) | 2014-09-18 |
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