JP5044334B2 - 採液収容装置 - Google Patents
採液収容装置 Download PDFInfo
- Publication number
- JP5044334B2 JP5044334B2 JP2007231196A JP2007231196A JP5044334B2 JP 5044334 B2 JP5044334 B2 JP 5044334B2 JP 2007231196 A JP2007231196 A JP 2007231196A JP 2007231196 A JP2007231196 A JP 2007231196A JP 5044334 B2 JP5044334 B2 JP 5044334B2
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- biological composition
- partial
- channel
- liquid collection
- 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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Classifications
-
- 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
- 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
- A61B5/150297—Manufacture or production processes or steps for blood sampling devices for piercing devices, i.e. devices ready to be used for lancing or piercing
-
- 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
- A61B5/150412—Pointed piercing elements, e.g. needles, lancets for piercing the skin
- A61B5/150435—Specific design of proximal end
-
- 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
- A61B5/150503—Single-ended needles
- A61B5/150511—Details of construction of shaft
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B2010/008—Interstitial fluid
Description
実施例1〜7
比較例1
比較例2
11 基体部
13 穿刺部
15 収容流路
17 採液流路
25 凹凸表面部
31 部分収容流路
31a 底面
33 分岐部
33a 底面
34 屈曲部
35 湾曲部
Claims (4)
- 基体部と該基体部から突出した生体への穿刺部とが一体に設けられ、前記穿刺部には採液流路が設けられると共に前記基体部には前記採液流路と連通した収容流路が設けられ、前記採液流路で採液された生体組成液が毛細管現象により前記収容流路に移送されて収容される採液収容装置であって、
前記収容流路は、前記生体組成液を毛細管現象により移送可能な形状を有する分岐部を備えて構成され、少なくとも前記採液流路から最も離間した最奥部が大気に開放され、
前記収容流路は、前記分岐部を介して連通した複数の部分収容流路を備え、互いに連通された前記各部分収容流路の前記分岐部に隣接する端部は、該収容流路の軸線と直交する断面の該部分収容流路内の断面積の最小値に対する最大値の比が2.5倍以下となるように形成されていることを特徴とする採液収容流路。 - 前記分岐部を除く前記収容流路の軸線と直交する断面の該収容流路内の断面積の最小値に対する最大値の比が2.5倍以下であることを特徴とする請求項1に記載の採液収容流路。
- 前記収容流路は、複数方向から前記生体組成液が導入される部位を有することを特徴とする請求項1又は2に記載の採液収容流路。
- 前記穿刺部は、側周囲の少なくとも一部に凹凸表面を有し、前記採液流路は、前記凹凸表面に連続して開口したスリット又は溝形状を呈することを特徴とする請求項1乃至3の何れか一つに記載の採液収容装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007231196A JP5044334B2 (ja) | 2007-09-06 | 2007-09-06 | 採液収容装置 |
US12/382,432 US20090240165A1 (en) | 2007-09-06 | 2009-03-17 | Apparatus for containing sampled liquid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007231196A JP5044334B2 (ja) | 2007-09-06 | 2007-09-06 | 採液収容装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009061082A JP2009061082A (ja) | 2009-03-26 |
JP5044334B2 true JP5044334B2 (ja) | 2012-10-10 |
Family
ID=40556238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007231196A Active JP5044334B2 (ja) | 2007-09-06 | 2007-09-06 | 採液収容装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20090240165A1 (ja) |
JP (1) | JP5044334B2 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2272429A1 (de) * | 2009-07-10 | 2011-01-12 | Roche Diagnostics GmbH | Lanzette |
EP2520225B1 (de) * | 2011-05-06 | 2014-05-21 | Roche Diagnostics GmbH | Lanzette |
US9636062B2 (en) | 2012-09-06 | 2017-05-02 | Theranos, Inc. | Systems, devices, and methods for bodily fluid sample collection |
EP3375425B1 (en) | 2012-09-06 | 2022-03-09 | Labrador Diagnostics LLC | Sample collection device |
US9386948B2 (en) | 2012-12-05 | 2016-07-12 | Theranos, Inc. | Systems, devices, and methods for bodily fluid sample transport |
US20140342371A1 (en) * | 2012-12-05 | 2014-11-20 | Theranos, Inc. | Bodily Fluid Sample Collection and Transport |
US10248765B1 (en) | 2012-12-05 | 2019-04-02 | Theranos Ip Company, Llc | Systems, devices, and methods for bodily fluid sample collection, transport, and handling |
CA2906810A1 (en) | 2013-03-15 | 2014-09-18 | Theranos, Inc. | Methods and devices for sample collection and sample separation |
US9795929B2 (en) | 2013-03-15 | 2017-10-24 | Theranos, Inc. | Systems, devices, and methods for bodily fluid separation materials |
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 |
CN113331832A (zh) | 2014-03-12 | 2021-09-03 | 赛拉诺斯知识产权有限责任公司 | 用于体液样品收集的装置和方法 |
US10371606B2 (en) | 2015-07-21 | 2019-08-06 | Theraos IP Company, LLC | Bodily fluid sample collection and transport |
US11247208B2 (en) | 2015-09-09 | 2022-02-15 | Labrador Diagnostics Llc | Methods and devices for sample collection and sample separation |
US11857966B1 (en) | 2017-03-15 | 2024-01-02 | Labrador Diagnostics Llc | Methods and devices for sample collection and sample separation |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4884572A (en) * | 1986-05-20 | 1989-12-05 | Concept, Inc. | Tack and applicator for treating torn bodily material in vivo |
US6537242B1 (en) * | 2000-06-06 | 2003-03-25 | Becton, Dickinson And Company | Method and apparatus for enhancing penetration of a member for the intradermal sampling or administration of a substance |
US20030028125A1 (en) * | 2001-08-06 | 2003-02-06 | Yuzhakov Vadim V. | Physiological sample collection devices and methods of using the same |
JP2003116962A (ja) * | 2001-10-11 | 2003-04-22 | Seirin Kk | 鍼灸針 |
US20030143113A2 (en) * | 2002-05-09 | 2003-07-31 | Lifescan, Inc. | Physiological sample collection devices and methods of using the same |
US20030212344A1 (en) * | 2002-05-09 | 2003-11-13 | Vadim Yuzhakov | Physiological sample collection devices and methods of using the same |
US7361182B2 (en) * | 2003-12-19 | 2008-04-22 | Lightnix, Inc. | Medical lancet |
US20060264783A1 (en) * | 2005-05-09 | 2006-11-23 | Holmes Elizabeth A | Systems and methods for monitoring pharmacological parameters |
-
2007
- 2007-09-06 JP JP2007231196A patent/JP5044334B2/ja active Active
-
2009
- 2009-03-17 US US12/382,432 patent/US20090240165A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2009061082A (ja) | 2009-03-26 |
US20090240165A1 (en) | 2009-09-24 |
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