JP6715854B2 - 医療器具 - Google Patents
医療器具 Download PDFInfo
- Publication number
- JP6715854B2 JP6715854B2 JP2017545519A JP2017545519A JP6715854B2 JP 6715854 B2 JP6715854 B2 JP 6715854B2 JP 2017545519 A JP2017545519 A JP 2017545519A JP 2017545519 A JP2017545519 A JP 2017545519A JP 6715854 B2 JP6715854 B2 JP 6715854B2
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- JP
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- Prior art keywords
- cannula
- inlet
- drug
- passage
- outlet 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.)
- Active
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- 239000003814 drug Substances 0.000 claims description 48
- 229940079593 drug Drugs 0.000 claims description 44
- 210000004204 blood vessel Anatomy 0.000 claims description 29
- 210000004369 blood Anatomy 0.000 claims description 16
- 239000008280 blood Substances 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 9
- 230000017531 blood circulation Effects 0.000 claims description 7
- 230000036772 blood pressure Effects 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 2
- 239000000945 filler Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 8
- 241001631457 Cannula Species 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000000577 adipose tissue Anatomy 0.000 description 3
- 238000007920 subcutaneous administration Methods 0.000 description 3
- 206010067171 Regurgitation Diseases 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 238000002316 cosmetic surgery Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 2
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 2
- 229920001432 poly(L-lactide) Polymers 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 description 1
- 201000004569 Blindness Diseases 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 208000034656 Contusions Diseases 0.000 description 1
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 description 1
- NNJVILVZKWQKPM-UHFFFAOYSA-N Lidocaine Chemical compound CCN(CC)CC(=O)NC1=C(C)C=CC=C1C NNJVILVZKWQKPM-UHFFFAOYSA-N 0.000 description 1
- 206010040893 Skin necrosis Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 210000001789 adipocyte Anatomy 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 208000034526 bruise Diseases 0.000 description 1
- 239000004067 bulking agent Substances 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229920002674 hyaluronan Polymers 0.000 description 1
- 229960003160 hyaluronic acid Drugs 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 229960004194 lidocaine Drugs 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002483 medication Methods 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000037390 scarring Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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
- A61M25/0693—Flashback chambers
-
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3286—Needle tip design, e.g. for improved penetration
-
- 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
- A61B17/3403—Needle locating or guiding means
-
- 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
-
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/329—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles characterised by features of the needle shaft
-
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3295—Multiple needle devices, e.g. a plurality of needles arranged coaxially or in parallel
- A61M5/3297—Needles arranged coaxially
-
- 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
- A61M2005/1588—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body having means for monitoring, controlling or visual inspection, e.g. for patency check, avoiding extravasation
-
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M2005/3201—Coaxially assembled needle cannulas placed on top of another, e.g. needles having different diameters
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Vascular Medicine (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
Claims (11)
- 薬剤を患者に導入するための器具であって、
上記薬剤の注入口の注入口端部と上記薬剤の排出口の排出口端部とを有するカニューレと、
上記カニューレの上記排出口端部と近位または同じ高さにある入口を有する通路と、
上記薬剤を入れておく容器と、
上記薬剤を上記容器から上記カニューレを通って上記排出口端部へそして上記排出口端部から排出するイジェクターと、を備え、
上記器具の使用中、上記器具が上記患者の誤った位置に置かれ、上記カニューレの上記排出口端部と上記通路の上記入口とが上記患者の血管を貫通してしまった場合に、上記血管から上記通路の上記入口を通って上記通路に血液が流れ込むことによって、上記カニューレの上記排出口端部が上記血管内にあることを視覚的に示し、
上記通路は、環状の横断面を有し、
上記カニューレと環状の横断面を有する上記通路とは、同軸であり、
環状の横断面を有する上記通路は、上記カニューレを覆って上記カニューレにフィットする環状の管の形状であり、
上記容器は、流体が流れるように上記カニューレの上記注入口端部と連通しており、
上記イジェクターは、流体が流れるように上記通路の上記入口と連通しており、上記血管が図らずも破れて血圧が下がり正方向の逆流が起こらない場合に、上記血管の血液の流れを助けるものであることを特徴とする器具。 - 上記カニューレの上記排出口端部は、鋭くないことを特徴とする請求項1に記載の器具。
- 上記カニューレは、可撓性を有することを特徴とする請求項1または2に記載の器具。
- 上記カニューレは、マイクロカニューレであることを特徴とする請求項1から3のいずれか一項に記載の器具。
- 上記カニューレは、医療用のプラスチックまたは金属でできていることを特徴とする請求項1から4のいずれか一項に記載の器具。
- 上記通路は、上記カニューレの上記注入口端部と近位にある出口を有することを特徴とする請求項1から5のいずれか一項に記載の器具。
- 上記カニューレは、円形の横断面を有することを特徴とする請求項1から6のいずれか一項に記載の器具。
- 上記通路の外壁は、透明であることを特徴とする請求項1から7のいずれか一項に記載の器具。
- 上記イジェクターは、プランジャーであることを特徴とする請求項1から8のいずれか1項に記載の器具。
- 血液を集める容器をさらに備え、当該容器は、流体が流れるように上記通路の上記注入口端部と連通していることを特徴とする請求項1から9のいずれか一項に記載の器具。
- 薬剤を患者に導入するための器具であって、
上記薬剤の注入口の注入口端部と上記薬剤の排出口の排出口端部とを有するカニューレと、
入口を有し、上記カニューレの上記排出口端部が血管内にあることを視覚的に示す、血液が流れる通路と、
薬剤を入れておく容器と、
上記薬剤を上記容器から上記カニューレを通って上記排出口端部へそして上記排出口端部から排出するイジェクターと、を備え、
上記容器は、流体が流れるように上記カニューレの上記注入口端部と連通しており、
上記イジェクターは、流体が流れるように上記通路の上記入口と連通しており、上記血管が図らずも破れて血圧が下がり正方向の逆流が起こらない場合に、上記血管の血液の流れを助けるものである器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SG10201407623V | 2014-11-14 | ||
SG10201407623V | 2014-11-14 | ||
PCT/SG2015/050440 WO2016076794A1 (en) | 2014-11-14 | 2015-11-09 | A medical device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017534431A JP2017534431A (ja) | 2017-11-24 |
JP6715854B2 true JP6715854B2 (ja) | 2020-07-01 |
Family
ID=55954735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017545519A Active JP6715854B2 (ja) | 2014-11-14 | 2015-11-09 | 医療器具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10342957B2 (ja) |
JP (1) | JP6715854B2 (ja) |
KR (1) | KR102230768B1 (ja) |
CN (1) | CN107530488B (ja) |
WO (1) | WO2016076794A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102295832B1 (ko) * | 2019-07-18 | 2021-09-01 | 한국기계연구원 | 혈관 주입 여부의 확인이 가능한 캐뉼라 |
KR102405915B1 (ko) * | 2021-07-09 | 2022-06-08 | 오해석 | 필러의 혈관 내 주입 방지를 위한 역류 검출용 주사바늘 및 이를 이용한 필러 시술용 주사기 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
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US4317445A (en) * | 1980-03-31 | 1982-03-02 | Baxter Travenol Laboratories, Inc. | Catheter insertion unit with separate flashback indication for the cannula |
ES533509A1 (es) | 1983-07-18 | 1985-09-01 | Abbott Lab | Conjunto de inyector y cateter para la extraccion intravenosa de sangre. |
US4894052A (en) * | 1988-08-22 | 1990-01-16 | Becton, Dickinson And Company | Flash detection in an over the needle catheter with a restricted needle bore |
US4961729A (en) * | 1988-12-13 | 1990-10-09 | Vaillancourt Vincent L | Catheter insertion assembly |
US5688246A (en) * | 1991-04-19 | 1997-11-18 | Biotime, Inc. | Microcannula |
US5312345A (en) * | 1992-03-11 | 1994-05-17 | Cole Richard D | Anti-needle stick protective inner blunt tubular stylet for intravenous therapy |
US5853393A (en) * | 1995-06-07 | 1998-12-29 | Johnson & Johnson Medical, Inc. | Catheter needle locking and catheter hub unlocking mechanism |
CN1177503A (zh) * | 1996-08-23 | 1998-04-01 | 贝克顿迪金森公司 | 具有改善流量特性的动脉导管和导管针头组件及其用法 |
US5833668A (en) * | 1996-11-21 | 1998-11-10 | Aguilar; David G. | Hypodermic syringe |
ATE262946T1 (de) * | 1997-07-22 | 2004-04-15 | Terumo Corp | Verweilkathetersatz und herstellungsmetode |
CN2453904Y (zh) * | 2000-10-19 | 2001-10-17 | 王永强 | 膨胀式双腔穿剌引流针 |
CN2608016Y (zh) * | 2003-03-29 | 2004-03-31 | 吴江平 | 改进的双腔式颅脑穿刺冲洗引流针 |
US8398612B2 (en) * | 2004-11-05 | 2013-03-19 | Gambro Lundia Ab | Catheter for vascular access and method for manufacturing the same |
US8211089B2 (en) | 2006-03-24 | 2012-07-03 | Nexus Medical, Llc | Intravenous injection site with split septum and pressure activated flow control valve |
US9642991B2 (en) * | 2011-05-03 | 2017-05-09 | Lxs, Llc | Apparatus and methods for accessing the lymphatic system |
EP2606828B1 (en) * | 2011-12-20 | 2018-04-11 | Angioclinic AG | Hyaluronic acid and its use for treating venous insufficiency and varicose veins |
-
2015
- 2015-11-09 KR KR1020177016227A patent/KR102230768B1/ko active IP Right Grant
- 2015-11-09 JP JP2017545519A patent/JP6715854B2/ja active Active
- 2015-11-09 US US15/526,967 patent/US10342957B2/en not_active Expired - Fee Related
- 2015-11-09 WO PCT/SG2015/050440 patent/WO2016076794A1/en active Application Filing
- 2015-11-09 CN CN201580073380.4A patent/CN107530488B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US20170319792A1 (en) | 2017-11-09 |
US10342957B2 (en) | 2019-07-09 |
KR102230768B1 (ko) | 2021-03-22 |
WO2016076794A1 (en) | 2016-05-19 |
CN107530488A (zh) | 2018-01-02 |
JP2017534431A (ja) | 2017-11-24 |
KR20170088365A (ko) | 2017-08-01 |
CN107530488B (zh) | 2020-08-21 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |