JP6263531B2 - カテーテル組立体 - Google Patents
カテーテル組立体 Download PDFInfo
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- JP6263531B2 JP6263531B2 JP2015522600A JP2015522600A JP6263531B2 JP 6263531 B2 JP6263531 B2 JP 6263531B2 JP 2015522600 A JP2015522600 A JP 2015522600A JP 2015522600 A JP2015522600 A JP 2015522600A JP 6263531 B2 JP6263531 B2 JP 6263531B2
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- catheter
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- inner needle
- catheter assembly
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- 230000037431 insertion Effects 0.000 description 3
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0606—"Over-the-needle" catheter assemblies, e.g. I.V. catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0097—Catheters; Hollow probes characterised by the hub
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0108—Steering means as part of the catheter or advancing means; Markers for positioning using radio-opaque or ultrasound markers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
- A61M25/0631—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for fully covering the needle after its withdrawal, e.g. needle being withdrawn inside the handle or a cover being advanced over the needle
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M25/09041—Mechanisms for insertion of guide wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Vascular Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
図1は、本発明の第1実施形態に係るカテーテル組立体10Aの構成を示す斜視図である。図2は、カテーテル組立体10Aの分解斜視図である。図3は、カテーテル組立体10Aの一部省略縦断面図である。
図10は、本発明の第2実施形態に係るカテーテル組立体10Bの斜視図である。図11は、カーテル組立体の分解斜視図である。図12は、カテーテル組立体10Bの一部省略縦断面図である。なお、第2実施形態に係るカテーテル組立体10Bにおいて、第1実施形態に係るカテーテル組立体10Aと同一又は同様な機能及び効果を奏する要素には同一の参照符号を付し、詳細な説明を省略する。
Claims (6)
- カテーテル(12)と、
前記カテーテル(12)の基端部に固定されたカテーテルハブ(14)と、
針先(16a)を有し、前記カテーテル(12)に離脱可能に挿通された中空の内針(16)と、
前記カテーテルハブ(14)に接続されるとともに前記内針(16)及び前記カテーテル(12)の長手方向に沿って延在する本体部(28)と、前記本体部(28)に設けられた指掛け突起(30)とを有し、前記カテーテル(12)の基端と先端との間の部位を押圧可能な押圧部材(18)と、
前記内針(16)に摺動可能に挿入され、前記内針(16)及び前記カテーテル(12)よりも長く、先端が前記針先(16a)から突出可能なガイドワイヤ(20)と、
前記長手方向に沿って延在する延在部(40)と、前記延在部(40)の上面に設けられ操作する際に滑り止めとして機能する凹凸形状(41)とを有し、前記内針(16)及び前記カテーテル(12)に対して前記長手方向に変位可能であり、前記ガイドワイヤ(20)に接続されたワイヤ操作部材(22)と、
前記内針(16)の基端側で前記内針(16)に接続され、前記長手方向に沿って延在し、前記指掛け突起(30)及び前記凹凸形状(41)を上方に向け且つ前記指掛け突起(30)及び前記凹凸形状(41)を前記長手方向の互いに異なる位置に配置する把持部材(24)と、を備える、
ことを特徴とするカテーテル組立体(10A)。 - 請求項1記載のカテーテル組立体(10A)において、
前記ワイヤ操作部材(22)は、前記押圧部材(18)の上に重ねて配置される、
ことを特徴とするカテーテル組立体(10A)。 - 請求項2記載のカテーテル組立体(10A)において、
前記ワイヤ操作部材(22)の先端が前記押圧部材(18)の先端を超えて進出した状態で、上方から前記押圧部材(18)に触れて前記押圧部材(18)を操作可能である、
ことを特徴とするカテーテル組立体(10A)。 - 請求項1〜3のいずれか1項に記載のカテーテル組立体(10A)において、
前記ワイヤ操作部材(22)は、その長手方向の途中部位で前記カテーテル(12)から離間する方向に湾曲又は屈曲可能である、
ことを特徴とするカテーテル組立体(10A)。 - 請求項1〜4のいずれか1項に記載のカテーテル組立体(10A)において、
前記ワイヤ操作部材(22)は、初期位置から先端方向に移動した状態で、前記押圧部材(18)上から横方向にずれた位置に移動可能である、
ことを特徴とするカテーテル組立体(10A)。 - 請求項1〜5のいずれか1項に記載のカテーテル組立体(10A)において、
前記把持部材(24)は、前記押圧部材(18)及び前記ワイヤ操作部材(22)を前記長手方向に移動可能に収容する、
ことを特徴とするカテーテル組立体(10A)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013123465 | 2013-06-12 | ||
JP2013123465 | 2013-06-12 | ||
PCT/JP2014/058490 WO2014199697A1 (ja) | 2013-06-12 | 2014-03-26 | カテーテル組立体 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016059718A Division JP6219431B2 (ja) | 2013-06-12 | 2016-03-24 | カテーテル組立体 |
JP2017241334A Division JP6522728B2 (ja) | 2013-06-12 | 2017-12-18 | カテーテル組立体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2014199697A1 JPWO2014199697A1 (ja) | 2017-02-23 |
JP6263531B2 true JP6263531B2 (ja) | 2018-01-17 |
Family
ID=52022003
Family Applications (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015522600A Active JP6263531B2 (ja) | 2013-06-12 | 2014-03-26 | カテーテル組立体 |
JP2016059718A Active JP6219431B2 (ja) | 2013-06-12 | 2016-03-24 | カテーテル組立体 |
JP2017241334A Active JP6522728B2 (ja) | 2013-06-12 | 2017-12-18 | カテーテル組立体 |
JP2019019753A Active JP6721735B2 (ja) | 2013-06-12 | 2019-02-06 | カテーテル組立体 |
JP2020105125A Active JP6925484B2 (ja) | 2013-06-12 | 2020-06-18 | カテーテル組立体 |
JP2021127258A Ceased JP2021175524A (ja) | 2013-06-12 | 2021-08-03 | カテーテル組立体 |
JP2023018023A Pending JP2023053083A (ja) | 2013-06-12 | 2023-02-09 | カテーテル組立体 |
Family Applications After (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016059718A Active JP6219431B2 (ja) | 2013-06-12 | 2016-03-24 | カテーテル組立体 |
JP2017241334A Active JP6522728B2 (ja) | 2013-06-12 | 2017-12-18 | カテーテル組立体 |
JP2019019753A Active JP6721735B2 (ja) | 2013-06-12 | 2019-02-06 | カテーテル組立体 |
JP2020105125A Active JP6925484B2 (ja) | 2013-06-12 | 2020-06-18 | カテーテル組立体 |
JP2021127258A Ceased JP2021175524A (ja) | 2013-06-12 | 2021-08-03 | カテーテル組立体 |
JP2023018023A Pending JP2023053083A (ja) | 2013-06-12 | 2023-02-09 | カテーテル組立体 |
Country Status (6)
Country | Link |
---|---|
US (8) | US10099038B2 (ja) |
EP (3) | EP4218886A1 (ja) |
JP (7) | JP6263531B2 (ja) |
CN (4) | CN109395231B (ja) |
ES (1) | ES2694510T3 (ja) |
WO (1) | WO2014199697A1 (ja) |
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