JPH03101920U - - Google Patents

Info

Publication number
JPH03101920U
JPH03101920U JP1990011405U JP1140590U JPH03101920U JP H03101920 U JPH03101920 U JP H03101920U JP 1990011405 U JP1990011405 U JP 1990011405U JP 1140590 U JP1140590 U JP 1140590U JP H03101920 U JPH03101920 U JP H03101920U
Authority
JP
Japan
Prior art keywords
magnetic material
corrosion
disk
yoke
same polarity
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.)
Granted
Application number
JP1990011405U
Other languages
English (en)
Other versions
JP2500701Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990011405U priority Critical patent/JP2500701Y2/ja
Priority to US07/650,584 priority patent/US5096763A/en
Publication of JPH03101920U publication Critical patent/JPH03101920U/ja
Application granted granted Critical
Publication of JP2500701Y2 publication Critical patent/JP2500701Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/50—Instruments, other than pincettes or toothpicks, for removing foreign bodies from the human body
    • A61B17/52—Magnets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/23—Sheet including cover or casing
    • Y10T428/239—Complete cover or casing

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hard Magnetic Materials (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す一部縦断面図、
第２図は本考案の実施例における軸方向位置と表
面磁束密度との関係を示す図、第３図および第４
図は各々比較例における軸方向位置と表面磁束密
度との関係を示す図である。 １……ケース、２……永久磁石、３……ヨーク
、４……蓋。

Claims (1)

    【実用新案登録請求の範囲】
  1. 耐食性非磁性材料により中空円筒状に形成した
    ケース内に、Ｒ（Ｎｄ，Ｐｒ，Ｄｙ等の希土類元
    素の１種以上）−Ｆｅ−Ｂ系材料により円板状に
    形成しかつ両端面に１対の磁極を設けてなる複数
    個の永久磁石を、同極性の磁極を対向させかつ磁
    性材料により円板状に形成したヨークを介して軸
    方向に一体桿状に配設し、前記ケースの両端部に
    耐食性非磁性材料からなる蓋を嵌着し、前記永久
    磁石およびヨークを密閉するように構成したこと
    を特徴とする胃内異物吸着磁石。
JP1990011405U 1990-02-07 1990-02-07 胃内異物吸着磁石 Expired - Lifetime JP2500701Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990011405U JP2500701Y2 (ja) 1990-02-07 1990-02-07 胃内異物吸着磁石
US07/650,584 US5096763A (en) 1990-02-07 1991-02-05 Magnet article for attracting foreign matters in the stomach

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990011405U JP2500701Y2 (ja) 1990-02-07 1990-02-07 胃内異物吸着磁石

Publications (2)

Publication Number Publication Date
JPH03101920U true JPH03101920U (ja) 1991-10-23
JP2500701Y2 JP2500701Y2 (ja) 1996-06-12

Family

ID=11777114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990011405U Expired - Lifetime JP2500701Y2 (ja) 1990-02-07 1990-02-07 胃内異物吸着磁石

Country Status (2)

Country Link
US (1) US5096763A (ja)
JP (1) JP2500701Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007151859A (ja) * 2005-12-06 2007-06-21 Shin Takku:Kk 貯金箱
JP2008537716A (ja) * 2005-04-08 2008-09-25 ランドルフ ボレン 音声出力容器閉鎖用の物品及び方法

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5364404A (en) * 1990-12-21 1994-11-15 Cook Incorporated Neodymium-based magnetic retrieval catheter
JP3112212B2 (ja) * 1993-02-17 2000-11-27 住友電気工業株式会社 光アイソレータ
US5595562A (en) * 1994-11-10 1997-01-21 Research Corporation Technologies, Inc. Magnetic enteral gastrostomy
US5624430A (en) * 1994-11-28 1997-04-29 Eton; Darwin Magnetic device to assist transcorporeal guidewire placement
CH692814A5 (de) * 1995-02-09 2002-11-15 Oeko Systeme Gmbh Vorrichtung zum Behandeln von bewegten wässrigen Reinigungslösungen.
US5663701A (en) * 1996-08-15 1997-09-02 Kaura; Kamaljit S. Stomach debris collecting magnet
US5921244A (en) * 1997-06-11 1999-07-13 Light Sciences Limited Partnership Internal magnetic device to enhance drug therapy
US6012308A (en) * 1997-12-24 2000-01-11 Marc Smulowitz Apparatus for magnetically laundering garments
US6369679B1 (en) * 1998-04-20 2002-04-09 Innovatum, Inc. Method and apparatus for providing permanent magnetic signatures in buried cables and pipes to facilitate long-range location, tracking and burial depth determination
US6085751A (en) 1998-07-06 2000-07-11 Taparia Magnetics Pvt. Limited Animal pill magnet
US5905425A (en) * 1998-07-22 1999-05-18 Dalby; Larry S. Cow magnet
AU2003901696A0 (en) 2003-04-09 2003-05-01 Cochlear Limited Implant magnet system
US7289011B2 (en) * 2005-05-25 2007-10-30 Animal Supplies International, Inc. Animal pill magnet having single polarity
US7557685B2 (en) 2006-09-22 2009-07-07 John Nellessen Mineral supplement cow magnet
SE531177C2 (sv) 2007-05-24 2009-01-13 Cochlear Ltd Distans för implantat
US8066715B2 (en) * 2007-10-03 2011-11-29 Cook Medical Technologies Llc Magnetic stent removal
WO2014137918A1 (en) * 2013-03-04 2014-09-12 Hello Inc. Wearable device with sensors and mobile device components
US10130807B2 (en) 2015-06-12 2018-11-20 Cochlear Limited Magnet management MRI compatibility
US20160381473A1 (en) 2015-06-26 2016-12-29 Johan Gustafsson Magnetic retention device
US10917730B2 (en) 2015-09-14 2021-02-09 Cochlear Limited Retention magnet system for medical device
US10576276B2 (en) 2016-04-29 2020-03-03 Cochlear Limited Implanted magnet management in the face of external magnetic fields
US11595768B2 (en) 2016-12-02 2023-02-28 Cochlear Limited Retention force increasing components
US20190365645A1 (en) 2018-05-31 2019-12-05 Massachusetts Institute Of Technology Drug delivery articles for gram-level dosing

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165117U (ja) * 1980-12-10 1982-10-18
JPS60184520U (ja) * 1984-05-18 1985-12-07 鐘淵化学工業株式会社 牛用マグネツト
JPH01171215A (ja) * 1987-12-25 1989-07-06 Kobe Steel Ltd 希土類−Ｆｅ−Ｂ系磁石積層物の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187239A (en) * 1962-11-16 1965-06-01 Rosenberger Gustav Holding magnet for ferromagnetic foreign bodies in ruminants
US4303062A (en) * 1980-07-09 1981-12-01 Intervet, Inc. Therapeutic magnet
JPS6036179B2 (ja) * 1980-09-16 1985-08-19 電気化学工業株式会社 樹脂組成物
JPS6187825A (ja) * 1984-10-05 1986-05-06 Hitachi Metals Ltd 永久磁石材料の製造方法
US5254962A (en) * 1992-06-19 1993-10-19 Motorola, Inc. Combined acoustic wave device and ceramic block filter structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165117U (ja) * 1980-12-10 1982-10-18
JPS60184520U (ja) * 1984-05-18 1985-12-07 鐘淵化学工業株式会社 牛用マグネツト
JPH01171215A (ja) * 1987-12-25 1989-07-06 Kobe Steel Ltd 希土類−Ｆｅ−Ｂ系磁石積層物の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008537716A (ja) * 2005-04-08 2008-09-25 ランドルフ ボレン 音声出力容器閉鎖用の物品及び方法
JP2007151859A (ja) * 2005-12-06 2007-06-21 Shin Takku:Kk 貯金箱

Also Published As

Publication number Publication date
US5096763A (en) 1992-03-17
JP2500701Y2 (ja) 1996-06-12

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