JP4741266B2 - 静脈検体採集用のフラッシュバック器具 - Google Patents
静脈検体採集用のフラッシュバック器具 Download PDFInfo
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- JP4741266B2 JP4741266B2 JP2005089302A JP2005089302A JP4741266B2 JP 4741266 B2 JP4741266 B2 JP 4741266B2 JP 2005089302 A JP2005089302 A JP 2005089302A JP 2005089302 A JP2005089302 A JP 2005089302A JP 4741266 B2 JP4741266 B2 JP 4741266B2
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- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
-
- 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
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150213—Venting means
-
- 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
- A61B5/150259—Improved gripping, e.g. with high friction pattern or projections on the housing surface or an ergonometric shape
-
- 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
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- 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
- A61B5/150473—Double-ended needles, e.g. used with pre-evacuated sampling tubes
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- 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
- A61B5/150572—Pierceable protectors, e.g. shields, caps, sleeves or films, e.g. for hygienic purposes
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- 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
- A61B5/15058—Joining techniques used for protective means
- A61B5/150587—Joining techniques used for protective means by friction fit
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- 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
- A61B5/150633—Protective sleeves which are axially extensible, e.g. sleeves connected to, or integrated in, the piercing or driving device; pivotable protective sleeves
- A61B5/150641—Protective sleeves which are axially extensible, e.g. sleeves connected to, or integrated in, the piercing or driving device; pivotable protective sleeves comprising means to impede repositioning of protection sleeve from covering to uncovering position
- A61B5/150648—Protective sleeves which are axially extensible, e.g. sleeves connected to, or integrated in, the piercing or driving device; pivotable protective sleeves comprising means to impede repositioning of protection sleeve from covering to uncovering position fully automatically triggered, i.e. the triggering of the protective sleeve does not require a deliberate action by the user such as terminating the contact with the patient's skin
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- 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
- A61B5/150694—Procedure for removing protection means at the time of piercing
- A61B5/150717—Procedure for removing protection means at the time of piercing manually removed
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- 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
- A61B5/150732—Needle holders, for instance for holding the needle by the hub, used for example with double-ended needle and pre-evacuated tube
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- 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
- A61B5/150885—Preventing re-use
- A61B5/150916—Preventing re-use by blocking components, e.g. piston, driving device or fluid passageway
-
- 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
- A61B5/154—Devices using pre-evacuated means
- A61B5/1545—Devices using pre-evacuated means comprising means for indicating vein or arterial entry
-
- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3257—Semi-automatic sleeve extension, i.e. in which triggering of the sleeve extension requires a deliberate action by the user, e.g. manual release of spring-biased extension means
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- 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)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Anesthesiology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Description
Claims (15)
- 近位端と遠位端とフラッシュバックチャンバとが中に形成された針用のハブと、
前記フラッシュバックチャンバを被覆する排気栓であって、液体の流れを防止して気体の流れを許容する材料で形成された排気栓とを具え、
前記ハブと前記排気栓とのうち少なくとも1つが、少なくとも部分的に透明な材料により形成されており、
さらに、前記ハブの外部に配置された近位端と遠位端とを有する少なくとも1つのカニューレであって、前記フラッシュバックチャンバと連通する内腔を有するカニューレと、
前記カニューレの少なくとも一部の外に鏡筒状にはめ込まれた安全シールドであって、前記カニューレの前記遠位端が露出されている近位位置から、前記カニューレの前記遠位端が遮蔽されている遠位位置まで移動可能にされた安全シールド
を具えた医療用器具。 - 前記少なくとも1つのカニューレは、前記フラッシュバックチャンバ内で、互いに離間された近位カニューレおよび遠位カニューレを含む請求項1に記載の医療用器具。
- 前記近位カニューレは、前記ハブに設置され前記ハブから近位方向に突き出た近位端を有し、前記近位カニューレはまた前記フラッシュバックチャンバと連通した近位内腔を有し、前記遠位カニューレは、前記ハブに設置され前記ハブから遠位方向に突き出た遠位端を有し、前記遠位カニューレはまた、前記フラッシュバックチャンバと連通した遠位内腔を有することを特徴とする請求項2に記載の医療用器具。
- 前記排気栓は、前記フラッシュバックチャンバと周囲環境との間の連通を提供する多数の微小な孔を具えた樹脂材料から形成されており、前記微小な孔は、前記排気栓を通る液体の流れを防止しつつ、前記排気栓を通る気体の流れを許容するように構成されていることを特徴とする請求項1に記載の医療用器具。
- 前記針用のハブは、透明または半透明の樹脂で成形されたものであることを特徴とする請求項1に記載の医療用器具。
- 前記排気栓は、透明または半透明の樹脂で成形されたものであることを特徴とする請求項1に記載の医療用器具。
- 前記針用のハブはさらに、前記針用のハブの前記近位端と前記遠位端との間に位置する排気栓用の開口を具え、当該開口は、前記フラッシュバックチャンバと連通するのに充分に前記針用ハブ内に側方に延びていることを特徴とする請求項1に記載の医療用器具。
- 前記排気栓は、前記排気栓用の開口にしっかりと取り付けられていることを特徴とする請求項7に記載の医療用器具。
- 針ハウジングを更に具え、当該針ハウジングは、近位端と、遠位端と、当該針ハウジングの前記近位端から遠位方向に延びているノッチとを有することを特徴とする請求項8に記載の医療用器具。
- 前記針ハウジングは、前記排気栓用の開口と前記排気栓とが、前記針ハウジング内の前記ノッチに整列するように前記針ハウジングに接続され、前記針ハウジングが前記排気栓との気体連通を妨げないようにされていることを特徴とする請求項9に記載の医療用器具。
- 前記安全シールドは、管状であって、前記針ハウジングから放射方向に内側に間隔をあけて配置され、前記針用のハブを取り囲んでいることを特徴とする請求項10に記載の医療用器具。
- 前記近位位置から前記安全シールドを解放し、前記遠位位置への前記安全シールドの移動を許容するアクチュエータをさらに含むことを特徴とする請求項1に記載の医療用器具。
- 前記遠位位置に向け安全シールドを付勢するためのばねをさらに含むことを特徴とする請求項12に記載の医療用器具。
- 前記カニューレの前記近位端を囲むように前記ハブの近くに取り付けられたホルダをさらに含むことを特徴とする請求項13に記載の医療用器具。
- 前記アクチュエータは、前記ホルダの内部の位置からアクセス可能であり、前記ホルダ内への採血管の挿入によって、前記安全シールドを解放するように前記アクチュエータが動かされることを特徴とする、請求項14に記載の医療用器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/165,407 US6984223B2 (en) | 2001-11-13 | 2002-06-07 | Needle safety device |
US10/809,016 US6905483B2 (en) | 2002-06-07 | 2004-03-25 | Flashback device for venous specimen collection |
US10/809,016 | 2004-03-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005270671A JP2005270671A (ja) | 2005-10-06 |
JP4741266B2 true JP4741266B2 (ja) | 2011-08-03 |
Family
ID=34623426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005089302A Active JP4741266B2 (ja) | 2002-06-07 | 2005-03-25 | 静脈検体採集用のフラッシュバック器具 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6905483B2 (ja) |
EP (2) | EP1555037B1 (ja) |
JP (1) | JP4741266B2 (ja) |
ES (1) | ES2560653T3 (ja) |
Families Citing this family (86)
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EP1579805A1 (en) | 2005-09-28 |
JP2005270671A (ja) | 2005-10-06 |
US6905483B2 (en) | 2005-06-14 |
US20050004524A1 (en) | 2005-01-06 |
EP1555037B1 (en) | 2012-02-29 |
ES2560653T3 (es) | 2016-02-22 |
EP1579805B1 (en) | 2015-11-11 |
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