JP6975287B2 - 自動血液サンプリング装置 - Google Patents
自動血液サンプリング装置 Download PDFInfo
- Publication number
- JP6975287B2 JP6975287B2 JP2020082230A JP2020082230A JP6975287B2 JP 6975287 B2 JP6975287 B2 JP 6975287B2 JP 2020082230 A JP2020082230 A JP 2020082230A JP 2020082230 A JP2020082230 A JP 2020082230A JP 6975287 B2 JP6975287 B2 JP 6975287B2
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- blood
- skin
- needle
- chamber
- encapsulant
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- 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
- A61B5/15109—Fully automatically triggered, i.e. the triggering does not require a deliberate action by the user, e.g. by contact with the patient's skin
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- 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
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- 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
- A61B5/15125—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 a vacuum or compressed fluids
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- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15101—Details
- A61B5/15126—Means for controlling the lancing movement, e.g. 2D- or 3D-shaped elements, tooth-shaped elements or sliding guides
- A61B5/1513—Means for controlling the lancing movement, e.g. 2D- or 3D-shaped elements, tooth-shaped elements or sliding guides comprising linear sliding guides
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- 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
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- A61B5/15148—Constructional features of stocking means, e.g. strip, roll, disc, cartridge, belt or tube
- A61B5/15149—Arrangement of piercing elements relative to each other
- A61B5/15151—Each piercing element being stocked in a separate isolated compartment
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- A61B5/15146—Devices loaded with multiple lancets simultaneously, e.g. for serial firing without reloading, for example by use of stocking means.
- A61B5/15148—Constructional features of stocking means, e.g. strip, roll, disc, cartridge, belt or tube
- A61B5/15157—Geometry of stocking means or arrangement of piercing elements therein
- A61B5/15159—Piercing elements stocked in or on a disc
- A61B5/15163—Characterized by propelling the piercing element in an axial direction relative to the disc
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- A61B5/15146—Devices loaded with multiple lancets simultaneously, e.g. for serial firing without reloading, for example by use of stocking means.
- A61B5/15148—Constructional features of stocking means, e.g. strip, roll, disc, cartridge, belt or tube
- A61B5/15176—Stocking means comprising cap, cover, sheath or protection for aseptic stocking
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- A61B5/15—Devices for taking samples of blood
- A61B5/157—Devices characterised by integrated means for measuring characteristics of blood
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- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/681—Wristwatch-type devices
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Description
I.概要
II.血液にアクセスする装置の動作例
III.例示の着用式装置
IV.例示の電子機器
V.例示の方法
VI.結論
Claims (15)
- システムであって、
針と、
前記針を少なくとも部分的に配置するチャンバと、
前記チャンバ内に配置される噴射剤と、
前記チャンバ内に配置され、前記針が連結され、前記チャンバ内を摺動可能に移動するように構成されるピストンと、
を備え、前記噴射剤が、前記ピストンを前記チャンバ内で摺動可能に移動させて、前記針を肌に打ち込み、前記肌に穿孔を形成するように噴射可能であり、前記ピストンがピストン口を含み、前記ピストン口が、前記噴射剤の噴射によって生成されたガスを、前記チャンバの一方側から前記ピストンを通って前記チャンバの他方側へ排出させるように構成され、前記チャンバがチャンバ口を含み、前記チャンバ口が、前記ガスを前記チャンバの他方側から前記チャンバ口を通って前記システムの環境に排出させるように構成される、
システム。 - 前記ピストンに連結されたバネをさらに備え、前記ピストンが前記チャンバ内を摺動可能に移動して前記針を肌に打ち込むことで、前記バネが圧縮され、それによって、前記針が前記肌に打ち込まれた後に、前記バネが、前記針を前記肌から引き抜く力を作用させる、請求項1のシステム。
- 抵抗加熱要素と、
前記抵抗加熱要素を動作させて前記噴射剤を噴射するように構成されるコントローラと、
をさらに備える、請求項1のシステム。 - プリント回路基板をさらに備え、前記チャンバが、ハウジングに形成され、前記チャンバが、前記ハウジングに接着された回路基板によって閉鎖され、前記抵抗加熱要素が、前記プリント回路基板上に配置される、請求項3のシステム。
- 光源と、
前記光源を動作させて前記噴射剤を噴射するように構成されるコントローラと、
をさらに備える、請求項1のシステム。 - 前記噴射剤がニトロセルロースを含む、請求項1のシステム。
- 吸引源と、
前記吸引源によって提供される吸引に応じるように前記吸引源に結合される封止材と、
をさらに備え、
前記封止材が前記吸引源によって提供される吸引に応じているときに、前記噴射剤が、前記ピストンを前記チャンバ内で摺動可能に移動させて、前記針を前記封止材に貫通させて前記封止材に穴を形成するように噴射可能であり、前記吸引源によって提供される前記吸引が、前記封止材に形成された前記穴を通じて前記肌に形成された穿孔から血液を抜き取るのに十分である、請求項1のシステム。 - 前記吸引源が排気容積を備える、請求項7のシステム。
- 前記吸引源が約50キロパスカル未満の圧力を有する排気容積を備える、請求項7のシステム。
- 前記封止材が凹状窪みを備え、前記噴射剤が、前記ピストンを前記チャンバ内で摺動可能に移動させて、前記針を駆動して前記封止材の前記凹状窪みを貫通して前記封止材に穴を形成するように噴射可能であり、前記吸引源により提供される前記吸引が、前記肌を前記凹状窪みに吸引するのに十分である、請求項7のシステム。
- 血液保管要素をさらに備え、前記吸引源によって提供される前記吸引が、前記封止材に形成された前記穴を通じて血液を前記血液保管要素まで引き込むのに十分であり、前記血液保管要素が、前記吸引によって前記血液保管要素まで引き込まれた血液を保管するように構成される、請求項7のシステム。
- センサをさらに備え、前記センサが前記センサにさらされる血液の特性を検出するように構成され、前記吸引源によって提供される前記吸引が、前記封止材に形成される前記穴を通じて前記センサまで血液を引き込むのに十分である、請求項7のシステム。
- 順応層をさらに備え、前記順応層が前記肌に順応するように構成されて、前記吸引源によって提供される前記吸引が、前記封止材に形成された前記穴を通じて、前記封止材の前記穴の近傍の前記肌に印加される、請求項7のシステム。
- 身体装着可能装置を備え、前記身体装着可能装置が前記肌の表面に装着されるように構成される、請求項1のシステム。
- 前記針、ピストン、チャンバ、および噴射剤が前記身体装着可能装置の第1のサンプリングセクションに配置され、前記身体装着可能装置が1以上の追加のサンプリングセクションをさらに備え、各追加のサンプリングセクションが各自の針、ピストン、チャンバ、および噴射剤を含む、請求項14のシステム。
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US14/635,643 | 2015-03-02 | ||
US14/635,643 US9730625B2 (en) | 2015-03-02 | 2015-03-02 | Automated blood sampling device |
JP2017541019A JP6702988B2 (ja) | 2015-03-02 | 2016-02-03 | 自動血液サンプリング装置 |
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EP (2) | EP3244796B1 (ja) |
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EP3549523A1 (en) | 2019-10-09 |
JP2018510679A (ja) | 2018-04-19 |
US20190274607A1 (en) | 2019-09-12 |
WO2016140760A1 (en) | 2016-09-09 |
CN107438394A (zh) | 2017-12-05 |
US10327689B2 (en) | 2019-06-25 |
JP2020142101A (ja) | 2020-09-10 |
US20170319119A1 (en) | 2017-11-09 |
EP3244796B1 (en) | 2019-06-19 |
EP3244796A1 (en) | 2017-11-22 |
US20160256095A1 (en) | 2016-09-08 |
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US9730625B2 (en) | 2017-08-15 |
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