JP5668192B2 - 医療用針及び穿刺具 - Google Patents
医療用針及び穿刺具 Download PDFInfo
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- JP5668192B2 JP5668192B2 JP2010053881A JP2010053881A JP5668192B2 JP 5668192 B2 JP5668192 B2 JP 5668192B2 JP 2010053881 A JP2010053881 A JP 2010053881A JP 2010053881 A JP2010053881 A JP 2010053881A JP 5668192 B2 JP5668192 B2 JP 5668192B2
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- Prior art keywords
- puncture
- medical needle
- holding chamber
- living body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15142—Devices intended for single use, i.e. disposable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/14—Devices for taking samples of blood ; Measuring characteristics of blood in vivo, e.g. gas concentration within the blood, pH-value of blood
- A61B5/1405—Devices for taking blood samples
- A61B5/1411—Devices for taking blood samples by percutaneous method, e.g. by lancet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/150022—Source of blood for capillary blood or interstitial fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150274—Manufacture or production processes or steps for blood sampling devices
- A61B5/150282—Manufacture or production processes or steps for blood sampling devices for piercing elements, e.g. blade, lancet, canula, needle
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150381—Design of piercing elements
- A61B5/150412—Pointed piercing elements, e.g. needles, lancets for piercing the skin
- A61B5/150419—Pointed piercing elements, e.g. needles, lancets for piercing the skin comprising means for capillary action
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150381—Design of piercing elements
- A61B5/150412—Pointed piercing elements, e.g. needles, lancets for piercing the skin
- A61B5/150427—Specific tip design, e.g. for improved penetration characteristics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150381—Design of piercing elements
- A61B5/150442—Blade-like piercing elements, e.g. blades, cutters, knives, for cutting the skin
- A61B5/15045—Blade-like piercing elements, e.g. blades, cutters, knives, for cutting the skin comprising means for capillary action
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150381—Design of piercing elements
- A61B5/150442—Blade-like piercing elements, e.g. blades, cutters, knives, for cutting the skin
- A61B5/150458—Specific blade design, e.g. for improved cutting and penetration characteristics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150885—Preventing re-use
- A61B5/150916—Preventing re-use by blocking components, e.g. piston, driving device or fluid passageway
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150969—Low-profile devices which resemble patches or plasters, e.g. also allowing collection of blood samples for testing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15101—Details
- A61B5/15103—Piercing procedure
- A61B5/15105—Purely manual piercing, i.e. the user pierces the skin without the assistance of any driving means or driving devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15101—Details
- A61B5/15103—Piercing procedure
- A61B5/15107—Piercing being assisted by a triggering mechanism
- A61B5/15113—Manually triggered, i.e. the triggering requires a deliberate action by the user such as pressing a drive button
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15101—Details
- A61B5/15115—Driving means for propelling the piercing element to pierce the skin, e.g. comprising mechanisms based on shape memory alloys, magnetism, solenoids, piezoelectric effect, biased elements, resilient elements, vacuum or compressed fluids
- A61B5/15117—Driving means for propelling the piercing element to pierce the skin, e.g. comprising mechanisms based on shape memory alloys, magnetism, solenoids, piezoelectric effect, biased elements, resilient elements, vacuum or compressed fluids comprising biased elements, resilient elements or a spring, e.g. a helical spring, leaf spring, or elastic strap
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15142—Devices intended for single use, i.e. disposable
- A61B5/15144—Devices intended for single use, i.e. disposable comprising driving means, e.g. a spring, for retracting the piercing unit into the housing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150259—Improved gripping, e.g. with high friction pattern or projections on the housing surface or an ergonometric shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15186—Devices loaded with a single lancet, i.e. a single lancet with or without a casing is loaded into a reusable drive device and then discarded after use; drive devices reloadable for multiple use
-
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Dermatology (AREA)
- Manufacturing & Machinery (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
10 穿刺部
12 平面部
18 保持チャンバ
20 保持部
40 穿刺具
44 ケーシング
Claims (6)
- 生体内に侵入可能な穿刺部を備える医療用針であって、
前記穿刺部は、外周面に互いに平行な一対の平面部を有しており、
前記一対の平面部にそれぞれ開口するように貫通し、前記穿刺部の内部に画定される保持チャンバが形成され、
前記保持チャンバは、前記穿刺部の内部から前記一対の平面部の双方に向けてテーパ状に拡径するように、2つの円錐台状の拡径部における頂部同士を接合した形状を有する医療用針。 - 一方の前記拡径部の頂部の面積が、他方の前記拡径部の頂部の面積よりも大きい請求項1に記載の医療用針。
- 前記保持チャンバは、1つの前記拡径部の頂部に対して複数の前記拡径部の頂部を接合した形状を有する請求項1に記載の医療用針。
- 生分解性材料からなり、全体が生体内に侵入して留置可能に構成された請求項1に記載の医療用針。
- 前記穿刺部を生体外で支持する保持部を更に備える請求項1に記載の医療用針。
- 請求項1から5のいずれかに記載の医療用針と、前記医療用針を進出可能に収容するケーシングとを備える穿刺具。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010053881A JP5668192B2 (ja) | 2010-03-10 | 2010-03-10 | 医療用針及び穿刺具 |
| US13/582,353 US8998859B2 (en) | 2010-03-10 | 2011-03-02 | Medical needle and puncturing instrument |
| PCT/JP2011/054744 WO2011111580A1 (ja) | 2010-03-10 | 2011-03-02 | 医療用針及び穿刺具 |
| CN201180013091.7A CN102791324B (zh) | 2010-03-10 | 2011-03-02 | 医疗用针和穿刺器具 |
| EP11753239.0A EP2545955B1 (en) | 2010-03-10 | 2011-03-02 | Medical needle and puncturing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010053881A JP5668192B2 (ja) | 2010-03-10 | 2010-03-10 | 医療用針及び穿刺具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011183076A JP2011183076A (ja) | 2011-09-22 |
| JP5668192B2 true JP5668192B2 (ja) | 2015-02-12 |
Family
ID=44563384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010053881A Active JP5668192B2 (ja) | 2010-03-10 | 2010-03-10 | 医療用針及び穿刺具 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8998859B2 (ja) |
| EP (1) | EP2545955B1 (ja) |
| JP (1) | JP5668192B2 (ja) |
| CN (1) | CN102791324B (ja) |
| WO (1) | WO2011111580A1 (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8920455B2 (en) * | 2011-10-24 | 2014-12-30 | Roche Diagnostics Operations, Inc. | Collecting technique and device to concentrate a blood sample on a test pad |
| US12161831B2 (en) * | 2012-09-13 | 2024-12-10 | Avraham Amir | Microneedles and compositions for skin augmentation |
| US8795290B2 (en) | 2012-10-05 | 2014-08-05 | Gyrus Acmi, Inc. | Ear pressure equalizing tube and insertion device |
| JP6273827B2 (ja) * | 2012-12-28 | 2018-02-07 | 大日本印刷株式会社 | 穿刺器具およびその製造方法 |
| JP6155437B2 (ja) * | 2013-03-11 | 2017-07-05 | 株式会社ライトニックス | 穿刺具 |
| JP6332786B2 (ja) | 2014-02-14 | 2018-05-30 | 株式会社ライトニックス | 医療用針および穿刺具 |
| JP2015192879A (ja) * | 2015-06-19 | 2015-11-05 | ニプロ株式会社 | ワクチン接種針 |
| US10588526B2 (en) | 2016-09-16 | 2020-03-17 | International Business Machines Corporation | Flexible neural probes |
| EP3813908A4 (en) * | 2018-06-28 | 2022-04-20 | Rand, Kinneret | NON-CLOGGING AND ANTI-ADHESIVE MICROCAPILLARY NEEDLE WITH IMPROVED TIP VISIBILITY |
| JP2021040977A (ja) * | 2019-09-11 | 2021-03-18 | 株式会社ライトニックス | 薬物投与デバイス |
| CN116549827B (zh) * | 2023-06-13 | 2024-08-02 | 中日友好医院(中日友好临床医学研究所) | 用于向胃壁递送药物的微针及其制备方法和药物递送系统 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3072122A (en) * | 1959-01-15 | 1963-01-08 | Rosenthal Sol Roy | Package for transcutaneous injection |
| DE20080298U1 (de) * | 1999-05-07 | 2001-12-20 | Salviac Ltd., Dublin | Embolieschutzgerät |
| AUPQ089299A0 (en) * | 1999-06-10 | 1999-07-01 | N & V Curie Pty Ltd | Disposable lancet device |
| GB0017999D0 (en) * | 2000-07-21 | 2000-09-13 | Smithkline Beecham Biolog | Novel device |
| US20030028125A1 (en) | 2001-08-06 | 2003-02-06 | Yuzhakov Vadim V. | Physiological sample collection devices and methods of using the same |
| US7163555B2 (en) * | 2003-04-08 | 2007-01-16 | Medtronic Vascular, Inc. | Drug-eluting stent for controlled drug delivery |
| US7955271B2 (en) * | 2006-10-13 | 2011-06-07 | Roche Diagnostics Operations, Inc. | Tape transport lance sampler |
| US20070078414A1 (en) * | 2005-08-05 | 2007-04-05 | Mcallister Devin V | Methods and devices for delivering agents across biological barriers |
| EP1759633A1 (de) | 2005-09-01 | 2007-03-07 | F.Hoffmann-La Roche Ag | Anordnung zum Aufnehmen von Körperflüssigkeiten sowie Herstellungsverfahren hierfür |
| JP2008029710A (ja) * | 2006-07-31 | 2008-02-14 | Hamamatsu Kagaku Gijutsu Kenkyu Shinkokai | マイクロニードル型パッチ及びその製造方法 |
| JP5386673B2 (ja) | 2008-06-05 | 2014-01-15 | 株式会社ライトニックス | 穿刺針カートリッジ及び穿刺装置 |
-
2010
- 2010-03-10 JP JP2010053881A patent/JP5668192B2/ja active Active
-
2011
- 2011-03-02 CN CN201180013091.7A patent/CN102791324B/zh not_active Expired - Fee Related
- 2011-03-02 EP EP11753239.0A patent/EP2545955B1/en not_active Not-in-force
- 2011-03-02 US US13/582,353 patent/US8998859B2/en active Active
- 2011-03-02 WO PCT/JP2011/054744 patent/WO2011111580A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US8998859B2 (en) | 2015-04-07 |
| CN102791324B (zh) | 2014-07-30 |
| EP2545955A4 (en) | 2013-07-24 |
| WO2011111580A1 (ja) | 2011-09-15 |
| EP2545955B1 (en) | 2015-02-11 |
| JP2011183076A (ja) | 2011-09-22 |
| US20130006147A1 (en) | 2013-01-03 |
| EP2545955A1 (en) | 2013-01-16 |
| CN102791324A (zh) | 2012-11-21 |
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