JP7579638B2 - 外科用アクセスアセンブリ用の封止 - Google Patents
外科用アクセスアセンブリ用の封止 Download PDFInfo
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- JP7579638B2 JP7579638B2 JP2020002052A JP2020002052A JP7579638B2 JP 7579638 B2 JP7579638 B2 JP 7579638B2 JP 2020002052 A JP2020002052 A JP 2020002052A JP 2020002052 A JP2020002052 A JP 2020002052A JP 7579638 B2 JP7579638 B2 JP 7579638B2
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- Prior art keywords
- assembly
- sealing
- access
- segments
- access assembly
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- 230000000712 assembly Effects 0.000 title description 7
- 238000000429 assembly Methods 0.000 title description 7
- 238000007789 sealing Methods 0.000 claims description 115
- 230000007246 mechanism Effects 0.000 claims description 22
- 230000014759 maintenance of location Effects 0.000 claims description 11
- 229920001195 polyisoprene Polymers 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 210000003484 anatomy Anatomy 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 210000001015 abdomen Anatomy 0.000 description 3
- 210000003815 abdominal wall Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002324 minimally invasive surgery Methods 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 238000012800 visualization Methods 0.000 description 3
- 208000005646 Pneumoperitoneum Diseases 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- A61B17/34—Trocars; Puncturing needles
- A61B17/3462—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3498—Valves therefor, e.g. flapper valves, slide valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B17/3423—Access ports, e.g. toroid shape introducers for instruments or hands
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3474—Insufflating needles, e.g. Veress needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3462—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals
- A61B2017/3464—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals with means acting on inner surface of valve or seal for expanding or protecting, e.g. inner pivoting fingers
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Pathology (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)
- Surgical Instruments (AREA)
Description
本開示は、封止を含む、低侵襲手術のためのアクセスアセンブリに関する。より具体的には、本開示は、外科用アクセスアセンブリ用の封止に関する。
本発明は、例えば、以下を提供する。
(項目1)
アクセスアセンブリであって、
上部、下部、および内部ハウジング区分を含み、空洞を画定する器具バルブハウジングと、
前記器具バルブハウジングの前記空洞内に配設されたバルブアセンブリであって、
複数のガード区分を含むガードアセンブリ、
前記ガードアセンブリに隣接して配設された封止アセンブリであって、前記封止アセンブリは、複数の封止区分を含み、前記複数の封止区分は、展開構成から折り畳み構成に移動可能であり、前記折り畳み構成において、前記封止アセンブリは外科用器具の封止された通過を容易にするための開口部を画定する六角形部材を形成する、封止アセンブリ、ならびに
前記封止アセンブリおよびガードアセンブリを前記器具バルブの前記空洞内で中心に維持するためのセンタリング機構を含む、バルブアセンブリと、を備える、アクセスアセンブリ。
(項目2)
前記封止アセンブリ内の前記開口部が、0.025インチ~0.100インチの直径を有する、上記項目に記載のアクセスアセンブリ。
(項目3)
前記封止アセンブリが、6つの封止区分を含む、上記項目のいずれかに記載のアクセスアセンブリ。
(項目4)
前記複数の封止区分が、ポリイソプレンまたはシリコーンエラストマで形成されている、上記項目のいずれかに記載のアクセスアセンブリ。
(項目5)
前記複数の封止区分の封止区分が、コネクタ部分によって、前記複数の封止区分の隣接する封止区分に接続されている、上記項目のいずれかに記載のアクセスアセンブリ。
(項目6)
前記コネクタ部分が、リビングヒンジを含む、上記項目のいずれかに記載のアクセスアセンブリ。
(項目7)
前記複数の封止区分の各封止区分が、翼形状を含む、上記項目のいずれかに記載のアクセスアセンブリ。
(項目8)
前記複数の封止区分の各封止区分の内縁部が、直線である、上記項目のいずれかに記載のアクセスアセンブリ。
(項目9)
前記複数の封止区分の各封止区分の内縁部が、V形状を画定する、上記項目のいずれかに記載のアクセスアセンブリ。
(項目10)
前記V形状が、180度~275度の角度を含む、上記項目のいずれかに記載のアクセスアセンブリ。
(項目11)
前記複数の封止区分の各封止区分の内縁部が、先細りである、上記項目のいずれかに記載のアクセスアセンブリ。
(項目12)
前記複数の封止区分が、第1、第2、第3、第4、第5、および第6の封止区分を含み、前記第1、第2、第3、第4、第5、および第6の封止区分の各々が、前記隣接する第2、第3、第4、第5、第6、および第1の封止区分と重なり合う、上記項目のいずれかに記載のアクセスアセンブリ。
(項目13)
上部および下部保持部材を含む保持アセンブリをさらに含む、上記項目のいずれかに記載のアクセスアセンブリ。
(項目14)
前記上部および下部保持部材のうちの少なくとも1つが、前記ガードアセンブリおよび封止アセンブリを互いに対して保持するために、前記ガードアセンブリおよび封止アセンブリを通して受容可能な複数のピンを含む、上記項目のいずれかに記載のアクセスアセンブリ。
(項目15)
前記センタリング機構が、ベローズを含む、上記項目のいずれかに記載のアクセスアセンブリ。
(摘要)
アクセスアセンブリは、器具バルブハウジングと、器具バルブハウジングの空洞内に配設されたバルブアセンブリと、を含む。バルブアセンブリは、ガードアセンブリと、ガードアセンブリに隣接して配設された封止アセンブリと、封止アセンブリならびにガードアセンブリを器具バルブの空洞内で中心に維持するためのセンタリング機構と、を含む。実施形態では、封止アセンブリは、展開構成から折り畳み構成に移動可能な複数の封止区分を含み、折り畳み構成において、封止アセンブリは、外科用器具の封止された通過を容易にするための開口部を画定する六角形部材を形成する。封止区分は、器具バルブハウジングを通して挿入された外科用器具と係合するための先細りの内縁部を含んでもよい。
Claims (15)
- アクセスアセンブリであって、
上部、下部、および内部ハウジング区分を含み、空洞を画定する器具バルブハウジングと、
前記器具バルブハウジングの前記空洞内に配設されたバルブアセンブリであって、
複数のガード区分を含むガードアセンブリ、
前記ガードアセンブリに隣接して配設された封止アセンブリであって、前記封止アセンブリは、複数の封止区分を含み、前記複数の封止区分は、展開構成から折り畳み構成に移動可能であり、前記折り畳み構成において、前記封止アセンブリの前記複数の封止区分の輪郭は外科用器具の封止された通過を容易にするための開口部を画定する六角形部材を形成する、封止アセンブリ、ならびに
前記封止アセンブリおよびガードアセンブリを前記器具バルブの前記空洞内で中心に維持するためのセンタリング機構を含む、バルブアセンブリと、を備える、アクセスアセンブリ。 - 前記封止アセンブリ内の前記開口部が、0.025インチ~0.100インチの直径を有する、請求項1に記載のアクセスアセンブリ。
- 前記封止アセンブリが、6つの封止区分を含む、請求項1に記載のアクセスアセンブリ。
- 前記複数の封止区分が、ポリイソプレンまたはシリコーンエラストマで形成されている、請求項1に記載のアクセスアセンブリ。
- 前記複数の封止区分の封止区分が、コネクタ部分によって、前記複数の封止区分の隣接する封止区分に接続されている、請求項1に記載のアクセスアセンブリ。
- 前記コネクタ部分が、ヒンジを含む、請求項1に記載のアクセスアセンブリ。
- 前記複数の封止区分の各封止区分が、翼形状を含む、請求項1に記載のアクセスアセンブリ。
- 前記複数の封止区分の各封止区分の内縁部が、直線である、請求項1に記載のアクセスアセンブリ。
- 前記複数の封止区分の各封止区分の内縁部が、V形状を画定する、請求項1に記載のアクセスアセンブリ。
- 前記V形状が、180度~275度の角度を含む、請求項9に記載のアクセスアセンブリ。
- 前記複数の封止区分の各封止区分の内縁部が、先細りである、請求項1に記載のアクセスアセンブリ。
- 前記複数の封止区分が、第1、第2、第3、第4、第5、および第6の封止区分を含み、前記第1、第2、第3、第4、第5、および第6の封止区分の各々が、前記隣接する第2、第3、第4、第5、第6、および第1の封止区分と重なり合う、請求項1に記載のアクセスアセンブリ。
- 上部および下部保持部材を含む保持アセンブリをさらに含む、請求項1に記載のアクセスアセンブリ。
- 前記上部および下部保持部材のうちの少なくとも1つが、前記ガードアセンブリおよび封止アセンブリを互いに対して保持するために、前記ガードアセンブリおよび封止アセンブリを通して受容可能な複数のピンを含む、請求項13に記載のアクセスアセンブリ。
- 前記センタリング機構が、ベローズを含む、請求項1に記載のアクセスアセンブリ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/272,068 | 2019-02-11 | ||
US16/272,068 US10792071B2 (en) | 2019-02-11 | 2019-02-11 | Seals for surgical access assemblies |
Publications (2)
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JP2020127710A JP2020127710A (ja) | 2020-08-27 |
JP7579638B2 true JP7579638B2 (ja) | 2024-11-08 |
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JP2020002052A Active JP7579638B2 (ja) | 2019-02-11 | 2020-01-09 | 外科用アクセスアセンブリ用の封止 |
Country Status (5)
Country | Link |
---|---|
US (3) | US10792071B2 (ja) |
EP (1) | EP3692934B1 (ja) |
JP (1) | JP7579638B2 (ja) |
AU (1) | AU2019284082A1 (ja) |
CA (1) | CA3066817A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US11166748B2 (en) * | 2019-02-11 | 2021-11-09 | Covidien Lp | Seal assemblies for surgical access assemblies |
US10792071B2 (en) * | 2019-02-11 | 2020-10-06 | Covidien Lp | Seals for surgical access assemblies |
US11259841B2 (en) * | 2019-06-21 | 2022-03-01 | Covidien Lp | Seal assemblies for surgical access assemblies |
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US10828065B2 (en) | 2017-08-28 | 2020-11-10 | Covidien Lp | Surgical access system |
US11457949B2 (en) * | 2018-10-12 | 2022-10-04 | Covidien Lp | Surgical access device and seal guard for use therewith |
US10792071B2 (en) * | 2019-02-11 | 2020-10-06 | Covidien Lp | Seals for surgical access assemblies |
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2019
- 2019-02-11 US US16/272,068 patent/US10792071B2/en active Active
- 2019-12-24 AU AU2019284082A patent/AU2019284082A1/en not_active Abandoned
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2020
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CA3066817A1 (en) | 2020-08-11 |
EP3692934A1 (en) | 2020-08-12 |
JP2020127710A (ja) | 2020-08-27 |
US20210000506A1 (en) | 2021-01-07 |
US12029449B2 (en) | 2024-07-09 |
US10792071B2 (en) | 2020-10-06 |
EP3692934B1 (en) | 2024-09-04 |
AU2019284082A1 (en) | 2020-08-27 |
US20230040118A1 (en) | 2023-02-09 |
US20200253634A1 (en) | 2020-08-13 |
US11471191B2 (en) | 2022-10-18 |
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