JP5123306B2 - プロテクタ及びプロテクタ組立体 - Google Patents
プロテクタ及びプロテクタ組立体 Download PDFInfo
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- JP5123306B2 JP5123306B2 JP2009525313A JP2009525313A JP5123306B2 JP 5123306 B2 JP5123306 B2 JP 5123306B2 JP 2009525313 A JP2009525313 A JP 2009525313A JP 2009525313 A JP2009525313 A JP 2009525313A JP 5123306 B2 JP5123306 B2 JP 5123306B2
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- Prior art keywords
- needle
- protector
- cover member
- slit
- outer cover
- 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.)
- Expired - Fee Related
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- 230000001012 protector Effects 0.000 title claims description 107
- 239000008280 blood Substances 0.000 description 34
- 210000004369 blood Anatomy 0.000 description 34
- 239000013598 vector Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 5
- -1 for example Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001802 infusion Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001631 haemodialysis Methods 0.000 description 1
- 230000000322 hemodialysis Effects 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- ZFGMDIBRIDKWMY-PASTXAENSA-N heparin Chemical compound CC(O)=N[C@@H]1[C@@H](O)[C@H](O)[C@@H](COS(O)(=O)=O)O[C@@H]1O[C@@H]1[C@@H](C(O)=O)O[C@@H](O[C@H]2[C@@H]([C@@H](OS(O)(=O)=O)[C@@H](O[C@@H]3[C@@H](OC(O)[C@H](OS(O)(=O)=O)[C@H]3O)C(O)=O)O[C@@H]2O)CS(O)(=O)=O)[C@H](O)[C@H]1O ZFGMDIBRIDKWMY-PASTXAENSA-N 0.000 description 1
- 229960001008 heparin sodium Drugs 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
-
- 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
- A61B5/15003—Source of blood for venous or arterial blood
-
- 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
- A61B5/150389—Hollow piercing elements, e.g. canulas, needles, for piercing the skin
-
- 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
-
- 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
- A61B5/150534—Design of protective means for piercing elements for preventing accidental needle sticks, e.g. shields, caps, protectors, axially extensible sleeves, pivotable protective sleeves
- A61B5/150664—Pivotable protective sleeves, i.e. sleeves connected to, or integrated in, the piercing or driving device, and which are pivoted for covering or uncovering the piercing element
-
- 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
- A61B5/15074—Needle sets comprising wings, e.g. butterfly type, for ease of handling
-
- 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
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3216—Caps placed transversally onto the needle, e.g. pivotally attached to the needle base
-
- 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
- A61B5/150366—Blood collection bags, e.g. connected to the patient by a catheter comprising means for removing a small sample of collected blood from the bag
-
- 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
- A61B5/150755—Blood sample preparation for further analysis, e.g. by separating blood components or by mixing
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3216—Caps placed transversally onto the needle, e.g. pivotally attached to the needle base
- A61M2005/3217—Means to impede repositioning of protection cap from needle covering to needle uncovering position, e.g. catch mechanisms
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Environmental & Geological Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
Claims (10)
- 針体(14)に装着される支持部材(18)と、
前記支持部材(18)に対して傾動可能に設けられた外カバー部材(36,102)、及び該外カバー部材(36,102)の内側に設けられた内カバー部材(38,104)からなるプロテクタ本体(10、101)と、
を備えるプロテクタ(1,100)であって、
前記外カバー部材(36,102)は、前記針体(14)の針(15)が通過する針スリット(46)が設けられ、前記針(15)を覆う筒体(44,106)を有し、
前記内カバー部材(38,104)は、前記筒体(44,106)の内面に沿って前記針スリット(46)を開放する開放位置と前記針スリット(46)を塞ぐ閉塞位置との間で移動可能である遮蔽板(51,108)を有し、
前記遮蔽板(51,108)は、前記針(15)が前記プロテクタ本体(10、101)に覆われる際、前記針(15)が前記針スリット(46)に挿入されるときに前記針体(14)の動きに連動し、前記開放位置から前記閉塞位置に移動して、前記針スリット(46)を塞ぐように構成されていることを特徴とするプロテクタ(1,100)。 - 請求項1記載のプロテクタ(1,100)において、
前記外カバー部材(36,102)は、前記筒体(44,106)の基端側を塞ぐ外底(50)と、
該外底(50)に設けられ、前記針体(14)が挿入される切欠部(49)と、
を有し、
前記内カバー部材(38,104)は、前記遮蔽板(51,108)の基端側に設けられた内底(52)を有し、
前記内底(52)は、前記針体(14)が前記切欠部(49)に挿入されたときに、前記針体(14)が当接する針受縁部(58)と、
前記針体(14)の抜けを防止する抜止端部(60)と、
を有することを特徴とするプロテクタ(1,100)。 - 請求項2記載のプロテクタ(1,100)において、
前記針受縁部(58)は、前記開放位置における、前記内カバー部材(38,104)の中心軸を基準として、前記針(15)が通過する方向と直交する方向にずれた位置に設けられており、前記切欠部(49)に対して交差し、
前記抜止端部(60)は、前記閉塞位置のときに、前記切欠部(49)を塞ぐように構成されていることを特徴とするプロテクタ(1,100)。 - 請求項1記載のプロテクタ(1,100)において、
前記筒体(44,106)は、周方向に延在する周スリット(48)を有し、
前記内カバー部材(38,104)は、前記周スリット(48)に係合する突起を有し、
前記遮蔽板(51,108)は、前記突起を前記周スリット(48)に沿わせながら、前記閉塞位置から前記開放位置まで移動可能に構成されていることを特徴とするプロテクタ(1,100)。 - 請求項4記載のプロテクタ(1,100)において、
前記針スリット(46)と前記周スリット(48)は連通しており、
前記遮蔽板(51,108)は、前記突起を前記針スリット(46)に沿って軸方向に移動可能であることを特徴とするプロテクタ(1,100)。 - 請求項1記載のプロテクタ(1,100)において、
前記筒体(44,106)は、先端側に向かって直径が広がる円錐形状であり、
前記遮蔽板(51,108)が前記閉塞位置から前記開放位置に移動したときに、前記針体(14)が前記外カバー部材(36,102)の内部に位置するように構成されていることを特徴とするプロテクタ(1,100)。 - 請求項1記載のプロテクタ(1,100)において、
前記筒体(44,106)は、略一定径の円柱であり、
前記外カバー部材(36,102)の中心軸は前記内カバー部材(38,104)の中心軸を基準として、前記針(15)が通過する方向にずれた位置に設けられていることを特徴とするプロテクタ(1,100)。 - 請求項1記載のプロテクタ(1,100)において、
前記外カバー部材(36,102)及び前記内カバー部材(38,104)の少なくとも一方は、先端を塞ぐ蓋体(56)を有することを特徴とするプロテクタ(1,100)。 - プロテクタ(1,100)と、
前記プロテクタ(1,100)の支持部材(18)が装着される針体(14)と、
を有するプロテクタ組立体であって、
前記プロテクタ(1,100)は、
前記針体(14)に装着される支持部材(18)と、
前記支持部材(18)に対して傾動可能に設けられた外カバー部材(36,102)、及び該外カバー部材(36,102)の内側に設けられた内カバー部材(38,104)からなるプロテクタ本体(10、101)と、
を備え、
前記外カバー部材(36,102)は、前記針体(14)の針(15)が通過する針スリット(46)が設けられ、前記針(15)を覆う筒体(44,106)を有し、
前記内カバー部材(38,104)は、前記筒体(44,106)の内面に沿って前記針スリット(46)を開放する開放位置と前記針スリット(46)を塞ぐ閉塞位置との間で移動可能である遮蔽板(51,108)を有し、
前記遮蔽板(51,108)は、前記針(15)が前記プロテクタ本体(10、101)に覆われる際、前記針(15)が前記針スリット(46)に挿入されるときに前記針体(14)の動きに連動し、前記開放位置から前記閉塞位置に移動して、前記針スリット(46)を塞ぐように構成されていることを特徴とするプロテクタ組立体。 - 請求項9記載のプロテクタ組立体において、
前記針スリット(46)の中心と前記内カバー部材(38,104)の中心軸との距離は、前記針体(14)の半径の1/2倍以上、2倍以下であることを特徴とするプロテクタ組立体。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009525313A JP5123306B2 (ja) | 2007-08-02 | 2008-07-02 | プロテクタ及びプロテクタ組立体 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007201496 | 2007-08-02 | ||
JP2007201496 | 2007-08-02 | ||
JP2009525313A JP5123306B2 (ja) | 2007-08-02 | 2008-07-02 | プロテクタ及びプロテクタ組立体 |
PCT/JP2008/061948 WO2009016908A1 (ja) | 2007-08-02 | 2008-07-02 | プロテクタ及びプロテクタ組立体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2009016908A1 JPWO2009016908A1 (ja) | 2010-10-14 |
JP5123306B2 true JP5123306B2 (ja) | 2013-01-23 |
Family
ID=40304144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009525313A Expired - Fee Related JP5123306B2 (ja) | 2007-08-02 | 2008-07-02 | プロテクタ及びプロテクタ組立体 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8187235B2 (ja) |
JP (1) | JP5123306B2 (ja) |
TW (1) | TWI419724B (ja) |
WO (1) | WO2009016908A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2013230912B2 (en) * | 2012-03-08 | 2015-05-28 | Becton, Dickinson And Company | Blood collection assembly having a multi-function shield |
CN110446465B (zh) * | 2017-03-01 | 2022-04-12 | 汾沃有限公司 | 样品管保持器以及采用样品管保持器的系统和方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4232669A (en) * | 1979-02-15 | 1980-11-11 | Bristol Myers Co. | Protective sheath for syringe needle |
US4747836A (en) * | 1987-07-17 | 1988-05-31 | Luther Medical Products, Inc. | Needle guard, and assembly |
JP2000140110A (ja) * | 1998-08-28 | 2000-05-23 | Becton Dickinson & Co | ニ―ドルアセンブリを備える安全シ―ルドアセンブリの使用方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4872552A (en) * | 1988-11-16 | 1989-10-10 | Mid-South Products Engineering, Inc. | Safety packaging for hypodermic syringes with needles and the like |
US5011475A (en) * | 1989-06-02 | 1991-04-30 | Olson Richard A | Protector for intravenous and syringe needles |
US5312359A (en) * | 1991-12-03 | 1994-05-17 | Wallace Henry G | Intravenous cannula insertion assembly with protective shield |
US5405332A (en) * | 1994-03-28 | 1995-04-11 | Opalek; A. Allen | Shield apparatus for syringe needle |
US5769827A (en) * | 1994-08-25 | 1998-06-23 | Safeguard Needle International, Inc. | Safety needle apparatus and method |
US5632732A (en) * | 1996-09-11 | 1997-05-27 | Becton, Dickinson And Company | Needle assembly having single handedly activated shield |
US6436086B1 (en) | 1998-08-28 | 2002-08-20 | Becton Dickinson And Company | Method of using a safety shield assembly and related combinations thereof |
US6562300B2 (en) | 1998-08-28 | 2003-05-13 | Becton, Dickinson And Company | Collection assembly |
US6695819B2 (en) * | 2001-10-19 | 2004-02-24 | Terumo Medical Corporation | Safety needle assembly |
-
2008
- 2008-07-02 US US12/671,630 patent/US8187235B2/en not_active Expired - Fee Related
- 2008-07-02 WO PCT/JP2008/061948 patent/WO2009016908A1/ja active Application Filing
- 2008-07-02 JP JP2009525313A patent/JP5123306B2/ja not_active Expired - Fee Related
- 2008-07-08 TW TW097125691A patent/TWI419724B/zh not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4232669A (en) * | 1979-02-15 | 1980-11-11 | Bristol Myers Co. | Protective sheath for syringe needle |
US4747836A (en) * | 1987-07-17 | 1988-05-31 | Luther Medical Products, Inc. | Needle guard, and assembly |
JP2000140110A (ja) * | 1998-08-28 | 2000-05-23 | Becton Dickinson & Co | ニ―ドルアセンブリを備える安全シ―ルドアセンブリの使用方法 |
Also Published As
Publication number | Publication date |
---|---|
TW200916143A (en) | 2009-04-16 |
JPWO2009016908A1 (ja) | 2010-10-14 |
US8187235B2 (en) | 2012-05-29 |
WO2009016908A1 (ja) | 2009-02-05 |
US20110166533A1 (en) | 2011-07-07 |
TWI419724B (zh) | 2013-12-21 |
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