JP5681861B2 - センサを有する嚥下型カプセルを作成する方法 - Google Patents
センサを有する嚥下型カプセルを作成する方法 Download PDFInfo
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- JP5681861B2 JP5681861B2 JP2011501328A JP2011501328A JP5681861B2 JP 5681861 B2 JP5681861 B2 JP 5681861B2 JP 2011501328 A JP2011501328 A JP 2011501328A JP 2011501328 A JP2011501328 A JP 2011501328A JP 5681861 B2 JP5681861 B2 JP 5681861B2
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- 239000002775 capsule Substances 0.000 title claims description 49
- 238000000034 method Methods 0.000 title claims description 11
- 239000003792 electrolyte Substances 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 20
- 239000000872 buffer Substances 0.000 claims description 19
- 238000005868 electrolysis reaction Methods 0.000 claims description 13
- 239000011244 liquid electrolyte Substances 0.000 claims description 13
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 230000003796 beauty Effects 0.000 claims 1
- 239000007853 buffer solution Substances 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 239000003814 drug Substances 0.000 description 12
- 229940079593 drug Drugs 0.000 description 12
- 239000006174 pH buffer Substances 0.000 description 7
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 210000001035 gastrointestinal tract Anatomy 0.000 description 4
- 210000000813 small intestine Anatomy 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000013270 controlled release Methods 0.000 description 3
- 238000012377 drug delivery Methods 0.000 description 3
- 210000001630 jejunum Anatomy 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 210000003405 ileum Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 239000001103 potassium chloride Substances 0.000 description 2
- 235000011164 potassium chloride Nutrition 0.000 description 2
- 210000001187 pylorus Anatomy 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 210000001815 ascending colon Anatomy 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013267 controlled drug release Methods 0.000 description 1
- 239000000599 controlled substance Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 210000002429 large intestine Anatomy 0.000 description 1
- 244000144972 livestock Species 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
- 230000004899 motility Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000001139 pH measurement Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/07—Endoradiosondes
- A61B5/073—Intestinal transmitters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14539—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring pH
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/1495—Calibrating or testing of in-vivo probes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Optics & Photonics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Description
Claims (12)
- システムであって、当該システムが、
少なくとも1つの開口を有するスタートアップステーション(40)と、
充填されていない電解セルを備える電位差センサを有するカプセルと、
液体電解質を含有する液体電解質容器(46)と、
較正用の緩衝液体を有する1つ又はそれより多くの緩衝液容器(47)と、を有しており、
前記液体電解質容器(46)及び前記緩衝液容器(47)が、単一のパッケージに収容されており、該単一のパッケージは、前記スタートアップステーション(40)の少なくとも1つの開口に受容されるように構成されている、
システム。 - 前記センサは、pHセンサである、
請求項1記載のシステム。 - 前記カプセル、前記電解質容器及び前記緩衝液容器は、単一パッケージにおいて別個にパックされており、前記カプセルと、前記液体電解質容器及び前記緩衝液容器とが、それぞれ離してパックされている、
請求項1記載のシステム。 - 電解セルを有する電位差センサを有する嚥下型カプセルを形成する方法であって、
液体電解質が、液体電解質容器(46)内に収容されており、較正用の緩衝液体が1つ又はそれより多くの緩衝液容器(47)に収容されており、
前記カプセル、液体電解質用容器(46)、及び緩衝液容器(47)が、単一パッケージにパックされており、前記カプセルと、前記液体電解質容器及び前記緩衝液容器とが、それぞれ離してパックされており、
前記カプセルの開梱後に、前記カプセルは、スタートアップステーション(40)に受容され、前記電解セルは、前記電解質で充填され、
前記カプセルは、充填後に、前記電解セルにおける前記電解質を緩衝液体に接触させることによって較正され、前記単一パッケージの一部は、前記スタートアップステーション(40)の少なくとも1つの開口に受容される、
方法。 - 前記電解セルの充填後に、前記スタートアップステーションは前記カプセルを始動させる、
請求項4記載の方法。 - 前記較正段階は、1つ又はそれより多くの追加的な緩衝液体に対して反復される、
請求項4記載の方法。 - 請求項4乃至6のうちいずれか一項記載の方法において使用されるスタートアップステーションであって、
該スタートアップステーションは、嚥下型カプセルを受容するための少なくとも2つの開口を有しており、
該開口のうち少なくとも1つ(41)は、前記カプセルを始動させるための電子スタートアップ回路によって部分的に取り囲まれており、前記開口のうち少なくとも1つ(42)は、液体電解質を含有するための穴であり、該穴は、前記カプセルが前記穴内に挿入されたときに前記カプセル端部の1つ又はそれより多くの通気開口が前記穴の内側に留まるように前記カプセルを受容するよう寸法を定められ、
当該スタートアップステーションは、1つ又はそれより多くの更なる穴(43)を有し、該更なる穴は夫々緩衝液体で少なくとも部分的に充填される、
スタートアップステーション。 - 前記電解質で充填される穴は、該穴の開放端に対向するピストンのピストンチャンバを形成し、該開放端には密封リングが備えられている、
請求項7記載のスタートアップステーション。 - 前記液体電解質が前記電解セルに充填された後に、前記緩衝液体によって前記電位差センサが較正される、
請求項1〜3のいずれか一項に記載のシステム。 - 前記パッケージがシリンジ(50)である、
請求項1に記載のシステム。 - 前記シリンジ(50)が、前記液体電解質及び前記緩衝液を分離する薄膜を含む、
請求項10に記載のシステム。 - フラッシング液体を収容するフラッシング液容器をさらに含む、
請求項11に記載のシステム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08153741.7 | 2008-03-31 | ||
| EP08153741 | 2008-03-31 | ||
| PCT/IB2009/051215 WO2009122323A1 (en) | 2008-03-31 | 2009-03-24 | Method of preparing a swallowable capsule comprising a sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011516115A JP2011516115A (ja) | 2011-05-26 |
| JP5681861B2 true JP5681861B2 (ja) | 2015-03-11 |
Family
ID=40741173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011501328A Expired - Fee Related JP5681861B2 (ja) | 2008-03-31 | 2009-03-24 | センサを有する嚥下型カプセルを作成する方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8990018B2 (ja) |
| EP (1) | EP2262413B1 (ja) |
| JP (1) | JP5681861B2 (ja) |
| CN (1) | CN101983029B (ja) |
| WO (1) | WO2009122323A1 (ja) |
Families Citing this family (20)
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| US20100256518A1 (en) * | 2009-04-01 | 2010-10-07 | Yu Chris C | Micro-Devices for Biomedical Applications and Method of Use of Same |
| EP2688559B1 (en) * | 2011-03-24 | 2018-05-09 | STOCO 10 GmbH | Swallowable medication capsule |
| DE102011080215B4 (de) | 2011-08-01 | 2013-02-28 | Siemens Aktiengesellschaft | Erfassung von MR-Daten in einem vorbestimmten Bereich |
| MX2013010155A (es) * | 2011-09-09 | 2013-12-02 | Kt Corp | Metodo para derivar un vector de movimiento predictivo temporal y aparato que usa el metodo. |
| US10264972B2 (en) * | 2012-05-21 | 2019-04-23 | International Business Machines Corporation | Dispensing drugs from a companion diagnostic linked smart pill |
| GB201210439D0 (en) * | 2012-06-13 | 2012-07-25 | Softcell Medicals | Apparatus |
| EP2891393B1 (de) * | 2012-08-28 | 2017-08-02 | MB-Microtec Ag | Verfahren zur herstellung eines hermetischen gehäuses für ein elektronisches gerät |
| WO2014058605A1 (en) * | 2012-10-09 | 2014-04-17 | Medimetrics Personalized Drug Delivery | Drug delivery capsules with external intelligence |
| KR101489999B1 (ko) * | 2012-10-31 | 2015-02-04 | 씨제이제일제당 (주) | 전통 메주에서 분리한 신규한 균주인 아스퍼질러스 오리재 cj 1354 균주와 이를 이용한 쌀 고추장 제조방법 및 그 제조방법에 의해 제조된 쌀 고추장 |
| WO2016042300A1 (en) * | 2014-09-17 | 2016-03-24 | Mars, Incorporated | Device |
| US10478373B2 (en) * | 2016-04-18 | 2019-11-19 | Ankon Medical Technologies (Shanghai) Co., Ltd | In vivo device and method of using the same |
| US10500127B2 (en) * | 2016-04-18 | 2019-12-10 | Ankon Medical Technologies (Shanghai) Co., Ltd. | Vivo device and method of using the same |
| JP6846701B2 (ja) * | 2017-01-18 | 2021-03-24 | 国立研究開発法人産業技術総合研究所 | pHセンサ及び監視システム |
| US11541015B2 (en) | 2017-05-17 | 2023-01-03 | Massachusetts Institute Of Technology | Self-righting systems, methods, and related components |
| US11369574B2 (en) | 2017-05-17 | 2022-06-28 | Massachusetts Institute Of Technology | Self-righting systems and related components and methods |
| AU2019269636A1 (en) | 2018-05-17 | 2020-11-19 | Massachusetts Institute Of Technology | Systems for electrical stimulation |
| JP2022523121A (ja) | 2019-02-01 | 2022-04-21 | マサチューセッツ インスティテュート オブ テクノロジー | 液体注入のためのシステムおよび方法 |
| JP2022538345A (ja) | 2019-06-28 | 2022-09-01 | エンディアティックス, インコーポレイテッド | 推進および撮像能力を伴う摂取可能デバイス |
| US11541216B2 (en) | 2019-11-21 | 2023-01-03 | Massachusetts Institute Of Technology | Methods for manufacturing tissue interfacing components |
| DE102022100522A1 (de) * | 2022-01-11 | 2023-07-13 | Drägerwerk AG & Co. KGaA | Schluckbarer elektrochemischer Sensor |
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-
2009
- 2009-03-24 US US12/933,891 patent/US8990018B2/en not_active Expired - Fee Related
- 2009-03-24 WO PCT/IB2009/051215 patent/WO2009122323A1/en not_active Ceased
- 2009-03-24 EP EP09727142.3A patent/EP2262413B1/en not_active Not-in-force
- 2009-03-24 JP JP2011501328A patent/JP5681861B2/ja not_active Expired - Fee Related
- 2009-03-24 CN CN200980112018.8A patent/CN101983029B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011516115A (ja) | 2011-05-26 |
| EP2262413B1 (en) | 2014-02-26 |
| US20110017612A1 (en) | 2011-01-27 |
| WO2009122323A1 (en) | 2009-10-08 |
| US8990018B2 (en) | 2015-03-24 |
| CN101983029A (zh) | 2011-03-02 |
| CN101983029B (zh) | 2015-01-14 |
| EP2262413A1 (en) | 2010-12-22 |
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