JP6666118B2 - 開創器用バルブキャップ - Google Patents
開創器用バルブキャップ Download PDFInfo
- Publication number
- JP6666118B2 JP6666118B2 JP2015215233A JP2015215233A JP6666118B2 JP 6666118 B2 JP6666118 B2 JP 6666118B2 JP 2015215233 A JP2015215233 A JP 2015215233A JP 2015215233 A JP2015215233 A JP 2015215233A JP 6666118 B2 JP6666118 B2 JP 6666118B2
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- JP
- Japan
- Prior art keywords
- retractor
- treatment tool
- valve cap
- body cavity
- diameter
- 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.)
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- 238000011282 treatment Methods 0.000 claims description 69
- 238000003780 insertion Methods 0.000 claims description 21
- 230000037431 insertion Effects 0.000 claims description 21
- 239000000725 suspension Substances 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 210000000683 abdominal cavity Anatomy 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920002379 silicone rubber Polymers 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000002674 endoscopic surgery Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 208000005646 Pneumoperitoneum Diseases 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 238000002350 laparotomy Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 210000004303 peritoneum Anatomy 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Endoscopes (AREA)
- Surgical Instruments (AREA)
Description
例えば直径5mmのデバイス用トロカーを挿入するのに用いるのに適している。
Claims (3)
- 天蓋部材と、前記天蓋部材の外縁から下方に連続し、切開創に留置される開創器の体腔外側の開口端部に装着する装着部材とを備え、前記天蓋部材と前記装着部材とが可撓性を有する軟質性樹脂によって一体成形され、前記開創器とともに体腔内を気密的に封止する開創器用バルブキャップであって、
前記天蓋部材は、前記天蓋部材を上下に貫通し、処置具を体腔内に挿入する前記処置具よりも大径の貫通孔と、前記貫通孔の周縁部を基端として体腔内方向に連続する延出部とを備え、
前記延出部は、挿入方向に所定の長さに亘る前記処置具の径よりも小径である小径部を有し、
前記貫通孔の周縁は、断面視において逆U字形状に形成されて前記延出部と接続されていることを特徴とする開創器用バルブキャップ。 - 請求項1に記載の開創器用バルブキャップであって、
前記延出部は、先端部に、処置具を体腔内に導入する開閉自在なスリット部を有し、
前記スリット部は、前記処置具を挿入していないときには、前記スリット部を形成する対向するスリット形成面が互いに気密的に密着することを特徴とする開創器用バルブキャップ。 - 請求項1または2に記載の開創器用バルブキャップであって、
前記天蓋部材の外縁から径方向外側に前記装着部材まで連続し、前記天蓋部材より高い可撓性を有する懸架部を有することを特徴とする開創器用バルブキャップ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015215233A JP6666118B2 (ja) | 2015-10-30 | 2015-10-30 | 開創器用バルブキャップ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015215233A JP6666118B2 (ja) | 2015-10-30 | 2015-10-30 | 開創器用バルブキャップ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017080346A JP2017080346A (ja) | 2017-05-18 |
JP6666118B2 true JP6666118B2 (ja) | 2020-03-13 |
Family
ID=58714372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015215233A Active JP6666118B2 (ja) | 2015-10-30 | 2015-10-30 | 開創器用バルブキャップ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6666118B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112107350A (zh) * | 2019-06-21 | 2020-12-22 | 深圳市保托派医疗科技有限公司 | 切口保护器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5360955A (en) * | 1992-08-18 | 1994-11-01 | Key Tronic Corporation | Computer keyboard with cantilever switch design and improved PCB/switch membrane interface |
JP2006271551A (ja) * | 2005-03-28 | 2006-10-12 | Kyowa Industrial Co Ltd | エアゾール一体型ブラシ |
US8961406B2 (en) * | 2009-03-06 | 2015-02-24 | Ethicon Endo-Surgery, Inc. | Surgical access devices and methods providing seal movement in predefined movement regions |
US8357123B2 (en) * | 2007-09-17 | 2013-01-22 | Covidien Lp | Surgical portal with gel and fabric seal assembly |
JP2013202075A (ja) * | 2012-03-27 | 2013-10-07 | Sumitomo Bakelite Co Ltd | 蓋体およびこれを備える開創器 |
-
2015
- 2015-10-30 JP JP2015215233A patent/JP6666118B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2017080346A (ja) | 2017-05-18 |
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