KR20050116576A - 의료용 바늘 - Google Patents
의료용 바늘 Download PDFInfo
- Publication number
- KR20050116576A KR20050116576A KR1020040041689A KR20040041689A KR20050116576A KR 20050116576 A KR20050116576 A KR 20050116576A KR 1020040041689 A KR1020040041689 A KR 1020040041689A KR 20040041689 A KR20040041689 A KR 20040041689A KR 20050116576 A KR20050116576 A KR 20050116576A
- Authority
- KR
- South Korea
- Prior art keywords
- main body
- medical needle
- inclination angle
- central axis
- pair
- Prior art date
Links
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
- 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
- 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
-
- 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
- A61B17/3401—Puncturing needles for the peridural or subarachnoid space or the plexus, e.g. for anaesthesia
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/19—Constructional features of carpules, syringes or blisters
- A61M2205/192—Avoiding coring, e.g. preventing formation of particles during puncture
- A61M2205/195—Avoiding coring, e.g. preventing formation of particles during puncture by the needle tip shape
Abstract
Description
Claims (8)
- 근접단부로부터 원심단부를 향해 중심축을 가지며 연장형성되는 본체와;인체내로 자입가능하도록 상기 본체의 원심단부에 형성되는 관통부를 포함하고,상기 관통부는,상기 본체의 외주면으로부터 원심단부로 진행할수록 단면적이 점점 작아지도록 형성되며, 제 1경사각을 이루며 서로 대향하며 연장형성되는 한 쌍의 경사평면을 가지는 제 1경사부,상기 제 1경사부의 단부로부터 원심단부로 진행할수록 단면적이 점점 작아지도록 형성되며, 제 2경사각을 이루며 서로 대향하며 연장형성되는 한 쌍의 경사평면을 가지는 제 2경사부, 그리고상기 제 2경사부의 한 쌍의 경사평면이 접하는 단부에 소정의 곡률반경을 가지며 형성되는 최첨부로 이루어지는 것을 특징으로 하는 의료용 바늘.
- 제 1항에 있어서, 상기 본체의 단면은 원형이며, 상기 본체의 직경은 0.6㎜ 내지 1.2㎜인 것을 특징으로 하는 의료용 바늘.
- 제 1항에 있어서, 상기 제 1경사각은 15° 내지 20°이고, 상기 제 2경사각은 30° 내지 45°인 것을 특징으로 하는 의료용 바늘.
- 제 1항 내지 제 3항 중 어느 하나의 항에 있어서, 상기 제 1경사부의 양측면 일부에는 상기 원심단부를 향해 상기 본체의 중심축에 대해 소정의 경사각을 가지는 테이퍼부가 형성되고,상기 최첨부와 상기 테이퍼부가 접하는 부분에는 소정의 곡률반경을 가지는 곡선부가 형성되어 있는 것을 특징으로 하는 의료용 바늘.
- 제 4항에 있어서, 상기 테이퍼부의 경사각은 5°내지 15°인 것을 특징으로 하는 의료용 바늘.
- 제 4항에 있어서, 상기 본체와 상기 관통부에는 상기 본체의 중심축과 동심을 이루는 주사액 통로가 형성되어 있는 것을 특징으로 하는 의료용 바늘.
- 제 6항에 있어서, 상기 최첨부는 상기 본체의 중심축 선상에 위치하는 것을 특징으로 하는 의료용 바늘.
- 제 6항에 있어서, 상기 최첨부는 상기 본체의 중심축으로부터 편심되어 위치하고, 상기 주사액 통로의 분출단부는 상기 제 1경사부의 한 쌍의 경사평면 중 어느 일측의 경사평면 상에 위치하여 외부로 노출되는 것을 특징으로 하는 의료용 바늘.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040041689A KR100672875B1 (ko) | 2004-06-08 | 2004-06-08 | 의료용 바늘 |
US11/629,038 US8257392B2 (en) | 2004-06-08 | 2005-06-07 | Intimacy medical needle designed for nerve stimulation through soft tissue and microadhesiolysis of adhered soft tissue and medical instrument using the same |
PCT/KR2005/001692 WO2005120609A1 (en) | 2004-06-08 | 2005-06-07 | Intimacy medical needle designed for nerve stimulation through soft tissue and microadhesiolysis of adhered soft tissue and medical instrument using the same |
CNB200580026617XA CN100522270C (zh) | 2004-06-08 | 2005-06-07 | 医用针以及使用该医用针的医用设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040041689A KR100672875B1 (ko) | 2004-06-08 | 2004-06-08 | 의료용 바늘 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050116576A true KR20050116576A (ko) | 2005-12-13 |
KR100672875B1 KR100672875B1 (ko) | 2007-01-24 |
Family
ID=35502845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040041689A KR100672875B1 (ko) | 2004-06-08 | 2004-06-08 | 의료용 바늘 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8257392B2 (ko) |
KR (1) | KR100672875B1 (ko) |
CN (1) | CN100522270C (ko) |
WO (1) | WO2005120609A1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008011225A2 (en) * | 2006-07-19 | 2008-01-24 | Richard Spaide | System of instruments and method for vitrectomy surgery |
JP5687439B2 (ja) * | 2010-05-25 | 2015-03-18 | 旭化成メディカル株式会社 | 針 |
JP5901250B2 (ja) * | 2011-11-25 | 2016-04-06 | 旭化成メディカル株式会社 | 穿刺針 |
US9713680B2 (en) | 2013-07-10 | 2017-07-25 | Sargon Lazarof | Anesthesia applicators/injectors for dental and other applications and methods of use |
US9687606B2 (en) | 2013-07-10 | 2017-06-27 | Sargon Lazarof | Articulating applicators/injectors for administration of liquid anesthetic and other liquids |
EP3824929B1 (en) * | 2015-09-24 | 2023-03-08 | Becton, Dickinson and Company | Five-bevel cannula for blood acquisition devices |
DE102017104618A1 (de) * | 2017-03-06 | 2018-09-06 | Henke-Sass, Wolf Gmbh | Kanüle für die intraligamentäre Anästhesie |
USD885572S1 (en) * | 2018-03-12 | 2020-05-26 | Olympus Corporation | Biopsy needle |
US11457948B2 (en) * | 2019-02-15 | 2022-10-04 | Ethicon, Inc. | Bendable trocars having blunt tips and connectors for advancing wound drain catheters through tissue |
KR20210000668U (ko) | 2019-09-11 | 2021-03-19 | 김민성 | 주사용 오각형 바늘 |
CN111920461A (zh) * | 2020-08-12 | 2020-11-13 | 广州市凰家鹟医疗美容门诊部有限公司 | 一种能降低脂肪细胞刮伤的吸脂针 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2409979A (en) | 1946-03-14 | 1946-10-22 | Ralph L Huber | Hypodermic needle |
US3094123A (en) * | 1958-11-20 | 1963-06-18 | Leonard D Kurtz | Surgical cutting needle |
US4237892A (en) * | 1979-02-16 | 1980-12-09 | American Cyanamid Company | Multi-beveled, v-shaped needle point |
US4808170A (en) * | 1985-12-16 | 1989-02-28 | Alcon Laboratories, Inc. | Hypotraumatic injection needle useful in ophthalmic surgery |
AU7594794A (en) * | 1993-10-22 | 1995-05-11 | Ethicon Inc. | Surgical suture needle of the taper point type |
JP3311920B2 (ja) | 1995-04-28 | 2002-08-05 | 嘉邦 斎藤 | 医療用中空針 |
US5575780A (en) * | 1995-04-28 | 1996-11-19 | Saito; Yoshikuni | Medical hollow needle and a method of producing thereof |
US5752942A (en) * | 1996-06-20 | 1998-05-19 | Becton Dickinson And Company | Five beveled point geometry for a hypodermic needle |
CN1222327C (zh) | 2000-07-03 | 2005-10-12 | Dr.日本株式会社 | 医疗用坡口针 |
JP3310270B1 (ja) | 2001-03-28 | 2002-08-05 | 宮子 鎌田 | 医療用注射針およびその製造方法 |
-
2004
- 2004-06-08 KR KR1020040041689A patent/KR100672875B1/ko active IP Right Grant
-
2005
- 2005-06-07 WO PCT/KR2005/001692 patent/WO2005120609A1/en active Application Filing
- 2005-06-07 US US11/629,038 patent/US8257392B2/en active Active
- 2005-06-07 CN CNB200580026617XA patent/CN100522270C/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN100522270C (zh) | 2009-08-05 |
CN101027096A (zh) | 2007-08-29 |
US20090216203A1 (en) | 2009-08-27 |
KR100672875B1 (ko) | 2007-01-24 |
WO2005120609A1 (en) | 2005-12-22 |
US8257392B2 (en) | 2012-09-04 |
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