JP7150236B2 - 外科手術用吸引器具 - Google Patents
外科手術用吸引器具 Download PDFInfo
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- JP7150236B2 JP7150236B2 JP2018012754A JP2018012754A JP7150236B2 JP 7150236 B2 JP7150236 B2 JP 7150236B2 JP 2018012754 A JP2018012754 A JP 2018012754A JP 2018012754 A JP2018012754 A JP 2018012754A JP 7150236 B2 JP7150236 B2 JP 7150236B2
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- JP
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- Prior art keywords
- suction
- suction tube
- rotating body
- tube
- distal end
- 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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- 210000000056 organ Anatomy 0.000 description 24
- 238000002674 endoscopic surgery Methods 0.000 description 20
- 208000007536 Thrombosis Diseases 0.000 description 19
- 238000001356 surgical procedure Methods 0.000 description 18
- 238000005406 washing Methods 0.000 description 15
- 239000007788 liquid Substances 0.000 description 14
- 210000001519 tissue Anatomy 0.000 description 14
- 239000012530 fluid Substances 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 10
- 210000004369 blood Anatomy 0.000 description 9
- 239000008280 blood Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 210000000115 thoracic cavity Anatomy 0.000 description 8
- 208000032843 Hemorrhage Diseases 0.000 description 7
- 230000000740 bleeding effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 210000001835 viscera Anatomy 0.000 description 5
- 206010052428 Wound Diseases 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002350 laparotomy Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000007912 intraperitoneal administration Methods 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 210000000779 thoracic wall Anatomy 0.000 description 2
- 208000005189 Embolism Diseases 0.000 description 1
- 208000005646 Pneumoperitoneum Diseases 0.000 description 1
- 208000004550 Postoperative Pain Diseases 0.000 description 1
- 206010036410 Postoperative wound infection Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 208000031650 Surgical Wound Infection Diseases 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 210000003815 abdominal wall Anatomy 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 235000013527 bean curd Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 201000003511 ectopic pregnancy Diseases 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 208000031169 hemorrhagic disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 210000003200 peritoneal cavity Anatomy 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 210000004224 pleura Anatomy 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Images
Landscapes
- Surgical Instruments (AREA)
- Endoscopes (AREA)
Description
該吸引管の内部に納められ、該吸引管のほぼ全長に渡って配置され、該吸引管の先端部で反転するU字型に折り曲げられた線材、あるいは、板材からなる回転体と、
該回転体を高速で回転する小型モーターとから成る外科手術用吸引器具である。
1a 同 先端部
2 吸引管
2a 同 先端部
2b 同 内壁
3 回転体
3a 同 先端部
4 操作部
4a 小型モーター
4b 吸引管連結部
4c 小型モーター連結部
4d 連絡官
6 胸腔
7 胸膜
8 肺
9 洗浄液等
10 凝血塊
10a 粉砕された凝血塊
11 臓器等
23 実施例2の外科手術用吸引器具の回転体
31 実施例3の外科手術用吸引器具
31a 同 先端部
32 実施例3の外科手術用吸引器具の吸引管
32a 同 先端部
33 実施例3の外科手術用吸引器具の回転体
33a 同 先端部
Claims (3)
- 患者の体腔内に挿入され吸引対象物の吸引口となる先端部(以下「吸引管先端部」という。)と、該患者の体外に在って術者が操作をする操作部とを繋ぐ吸引管と、
該吸引管の内部に納められ、該吸引管のほぼ全長に渡って配置された回転体と、
該回転体を高速で回転する小型モーターとから成り、
該回転体は、該吸引管の該操作部に繋がれた後端部から、該吸引管先端部付近で折り曲げられて反転し、再び該後端部に至るU字型の線材からなり、該小型モーターによる回転軸に対して回転対称の形状を有する外科手術用吸引器具。 - 患者の体腔内に挿入され吸引対象物の吸引口となる先端部(以下「吸引管先端部」という。)と、該患者の体外に在って術者が操作をする操作部とを繋ぐ吸引管と、
該吸引管の内部に納められ、該吸引管のほぼ全長に渡って配置された回転体と、
該回転体を高速で回転する小型モーターとから成り、
該回転体は、該吸引管の該操作部に繋がれた後端部から、該吸引管先端部付近で折り曲げられて反転し、再び該後端部に至るU字型の板材からなり、該小型モーターによる回転軸に対して回転対称の形状を有し、
該板材の回転軌跡の接線方向における該板材の巾が、該回転軌跡の径方向における該板材の厚さより大きい外科手術用吸引器具。 - 請求項1または請求項2のいずれかに記載の外科手術用吸引器具であって、前記回転体の折り曲げられた先端部が、前記吸引管先端部よりわずかに前記操作部側に後退して位置する外科手術用吸引器具。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018012754A JP7150236B2 (ja) | 2018-01-29 | 2018-01-29 | 外科手術用吸引器具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018012754A JP7150236B2 (ja) | 2018-01-29 | 2018-01-29 | 外科手術用吸引器具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019129901A JP2019129901A (ja) | 2019-08-08 |
| JP7150236B2 true JP7150236B2 (ja) | 2022-10-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018012754A Active JP7150236B2 (ja) | 2018-01-29 | 2018-01-29 | 外科手術用吸引器具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7150236B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111493949A (zh) * | 2020-04-17 | 2020-08-07 | 辽宁省肿瘤医院 | 一种腹腔镜下能调换端头的多功能吸引杆 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160166266A1 (en) | 2014-12-16 | 2016-06-16 | Penumbra Inc. | Methods and Devices for Removal of Thromboembolic Material |
| WO2018008020A1 (en) | 2016-07-03 | 2018-01-11 | Sinusafe Medical Ltd. | Medical device for treatment of a sinus and/or an ear and methods of use thereof |
| JP2018143577A (ja) | 2017-03-07 | 2018-09-20 | テルモ株式会社 | 医療デバイスおよび医療システム並びに処置方法 |
-
2018
- 2018-01-29 JP JP2018012754A patent/JP7150236B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160166266A1 (en) | 2014-12-16 | 2016-06-16 | Penumbra Inc. | Methods and Devices for Removal of Thromboembolic Material |
| WO2018008020A1 (en) | 2016-07-03 | 2018-01-11 | Sinusafe Medical Ltd. | Medical device for treatment of a sinus and/or an ear and methods of use thereof |
| JP2018143577A (ja) | 2017-03-07 | 2018-09-20 | テルモ株式会社 | 医療デバイスおよび医療システム並びに処置方法 |
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| Publication number | Publication date |
|---|---|
| JP2019129901A (ja) | 2019-08-08 |
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