JPH11505755A - 自動引込みピストンロッド - Google Patents
自動引込みピストンロッドInfo
- Publication number
- JPH11505755A JPH11505755A JP8536120A JP53612096A JPH11505755A JP H11505755 A JPH11505755 A JP H11505755A JP 8536120 A JP8536120 A JP 8536120A JP 53612096 A JP53612096 A JP 53612096A JP H11505755 A JPH11505755 A JP H11505755A
- Authority
- JP
- Japan
- Prior art keywords
- lid
- spindle
- syringe
- cartridge
- piston rod
- 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
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000002347 injection Methods 0.000 claims abstract description 15
- 239000007924 injection Substances 0.000 claims abstract description 15
- 239000003814 drug Substances 0.000 claims abstract description 9
- 229940079593 drug Drugs 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 2
- 238000001802 infusion Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000004382 visual function Effects 0.000 description 1
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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
-
- 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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31535—Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose
-
- 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
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
-
- 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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
- A61M5/31583—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod
- A61M5/31586—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod performed by rotationally moving or pivoted actuator, e.g. an injection lever or handle
-
- 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
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
- A61M2005/2403—Ampoule inserted into the ampoule holder
- A61M2005/2414—Ampoule inserted into the ampoule holder from the side
-
- 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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
- A61M2005/31518—Piston or piston-rod constructions, e.g. connection of piston with piston-rod designed to reduce the overall size of an injection device, e.g. using flexible or pivotally connected chain-like rod members
-
- 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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31535—Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose
- A61M5/31543—Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose piston rod reset means, i.e. means for causing or facilitating retraction of piston rod to its starting position during cartridge change
Landscapes
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Fluid-Damping Devices (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Reciprocating Pumps (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Transplanting Machines (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. ピストンを有する交換可能なカートリッジ類からの薬の投与・注入のた めの注射器であって、前記ピストンは、このピストンの動きに対応して薬の一投 与量の押し出しを行うため筒状のカートリッジに押し進む力がかけられ、 この注射器は、1つのカートリッジ・ホルダと、 一投与量分がセットされた後、前記カートリッジ内部に前記ピストンを押して 1つのピストンロッドを連続的に前進させることによる1つの投与注入機構と、 を具備する1つのハウジングを有して成り、 前記投与注入機構は、1つのスピンドルと、 このスピンドルの回転に対応した一投与量のセットによって前記スピンドルと 共に動き、そのスピンドルに沿って(ナット部材)自身の部材を動かず1つのナッ ト部材と、を具備し、 前記スピンドル上の前記ナット部材の位置は、該注入期間において前記スピン ドル上で前記ナット部材がどれだけ遠いかを規定するものであり、 前記スピンドル及びこれに対応する前記ナット部材の回転は、投与注入機構が 一投与量をセットするために運用されない場合には、前記スピンドル上の自身の 位置に前記ナット部材自身を維持するために固定化されて成り、 前記カートリッジ・ホルダに対するアクセスは、前記ハウジングに接続され前 記投与注入機構に組み合わされた1つのリッドを開くことにより得られ、 前記ナット部材の固定化は、前記スピンドル上におけるそれ自身の位置におい て、前記リッドが開いた場合に解除されることを特徴とする注射器。 2. 前記リッドの開く動作は、前記ピストンロッドの1つのリトラクション メカニズム(引込み機構)に伝えられることを特徴とする、請求項1に記載の注射 器。 3. 前記リッドは、前記注射器の軸方向にスライド(滑動)することで前記カ ートリッジ・ホルダにアクセスを与えるような滑動可能なリッドであることを特 徴とする、請求項1または請求項2に記載の注射器。 4. 1つのピストンロッド・リトラクション(引込み機構)部位が、前記リッ ドに確実にしっかりと接続されて成り、 前記注射器の軸方向にスライドすることで前記カートリッジ・ホルダにアクセ スを与えるように前記リッドがスライドされるとき、前記ピストンロッドを前記 投与注入機構に戻すための、前記ピストンロッドの後終端における噛み合わせ手 段を具備することを特徴とする、請求項3に記載の注射器。 5. 前記ピストンロッド・リトラクション部位は、前記リッドの前記滑動の 初めの期間において、前記ナット要素のロック状態を解除するための前記投与注 入機構に噛み合う手段と共に配設されて成ることを特徴とする、請求項4に記載 の注射器。 6. 前記ピストンロッド・リトラクション部位は、もし前記リッドが全開さ れていなければ、前記リッドが閉じられないように防止するデテント(回り止め) 機構が設けられて成ることを特徴とする、請求項4または請求項5に記載の注射 器。 7. 前記デテント機構は、前記リッド上に1つの指部を具備し、 前記指部は、前記注射器のハウジングの1つのトラックにしっかりと確実に噛 み合い、 前記トラックは、平行して成る第1凹部と、第2凹部とを具備し、 前記リッドの開く動作期間において、前記指部が前記第1凹部に従い、 前記リッドの閉じる動作期間において、前記指部が前記第2凹部に従うように して成り、 少なくとも前記第1凹部は、前記リッド上の開く方向においてのみ前記指部が 動かされることを許容するのこぎり状の歯部を備えたデテント(回り止め)が設け られていることを特徴とする、請求項6に記載の注射器。 8. 前記デテント機構は、前記リッドにしっかり確実に接続された一部に搭 載された1つの歯止めを具備し、前記ハウジングの線状な歯部に噛み合うように 設計されて成り、 複数の溝(凹部)が前記歯部の各終端に設けられ、これらの溝は、前記歯止めが 引き止める方向を変えることを許容することを特徴とする、請求項6に記載の注 射器。 9. 前記リッドは、1つの注射器ハウジングに蝶番化され、 前記カートリッジ・ホルダは、その終端からこのカートリッジ・ホルダへのア クセスを与えるため、前記ハウジングから揺れ外れるときには、前記リッドに従 うことを特徴とする、請求項1に記載の注射器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK62595 | 1995-06-02 | ||
DK0625/95 | 1995-06-02 | ||
PCT/DK1996/000236 WO1996038190A1 (en) | 1995-06-02 | 1996-06-03 | Automatic withdrawal of piston rod |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11505755A true JPH11505755A (ja) | 1999-05-25 |
JP3802064B2 JP3802064B2 (ja) | 2006-07-26 |
Family
ID=8095702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53612096A Expired - Fee Related JP3802064B2 (ja) | 1995-06-02 | 1996-06-03 | 自動引込みピストンロッド |
Country Status (21)
Country | Link |
---|---|
US (1) | US6045537A (ja) |
EP (1) | EP0840628B1 (ja) |
JP (1) | JP3802064B2 (ja) |
KR (1) | KR100427750B1 (ja) |
CN (1) | CN1124861C (ja) |
AT (1) | ATE217200T1 (ja) |
AU (1) | AU705105B2 (ja) |
BR (1) | BR9608634A (ja) |
CA (1) | CA2222411C (ja) |
CZ (1) | CZ288961B6 (ja) |
DE (1) | DE69621133T2 (ja) |
DK (1) | DK0840628T3 (ja) |
ES (1) | ES2176457T3 (ja) |
HU (1) | HU219757B (ja) |
MX (1) | MX9709306A (ja) |
NO (1) | NO313739B1 (ja) |
PL (1) | PL181217B1 (ja) |
PT (1) | PT840628E (ja) |
RU (1) | RU2173180C2 (ja) |
UA (1) | UA42066C2 (ja) |
WO (1) | WO1996038190A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003531692A (ja) * | 2000-05-04 | 2003-10-28 | ノボ ノルディスク アクティーゼルスカブ | 射出装置、この射出装置のための投与量設定及び射出機構及び、射出装置を組立てる方法 |
WO2013186997A1 (ja) * | 2012-06-13 | 2013-12-19 | パナソニック株式会社 | 薬剤注入装置 |
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AU7839900A (en) | 1999-09-29 | 2001-04-30 | Sterling Medivations, Inc. | Reusable medication delivery device |
WO2001023020A2 (en) * | 1999-09-29 | 2001-04-05 | Sterling Medivations, Inc. | Reusable medication delivery device |
TW523415B (en) | 2000-03-24 | 2003-03-11 | Novo Nordisk As | A flexible piston rod |
US6659982B2 (en) | 2000-05-08 | 2003-12-09 | Sterling Medivations, Inc. | Micro infusion drug delivery device |
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US6699234B2 (en) | 2001-03-16 | 2004-03-02 | Show-Way Yeh | Light, thin, and flexible medication infusion apparatuses attachable to user's skin |
GB0107600D0 (en) * | 2001-03-27 | 2001-05-16 | Dca Design Int Ltd | Improvements in and relating to an injection device |
GB0107608D0 (en) * | 2001-03-27 | 2001-05-16 | Dca Design Int Ltd | Improvements in and relating to an injection device |
US20050160858A1 (en) * | 2002-07-24 | 2005-07-28 | M 2 Medical A/S | Shape memory alloy actuator |
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WO2004056412A2 (en) * | 2002-12-23 | 2004-07-08 | M2 Medical A/S | A disposable, wearable insulin dispensing device, a combination of such a device and a programming controller and a method of controlling the operation of such a device |
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-
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- 1996-06-03 PT PT96916020T patent/PT840628E/pt unknown
- 1996-06-03 AT AT96916020T patent/ATE217200T1/de not_active IP Right Cessation
- 1996-06-03 AU AU58934/96A patent/AU705105B2/en not_active Ceased
- 1996-06-03 EP EP96916020A patent/EP0840628B1/en not_active Expired - Lifetime
- 1996-06-03 DK DK96916020T patent/DK0840628T3/da active
- 1996-06-03 DE DE69621133T patent/DE69621133T2/de not_active Expired - Fee Related
- 1996-06-03 US US08/973,109 patent/US6045537A/en not_active Expired - Fee Related
- 1996-06-03 HU HU9802676A patent/HU219757B/hu not_active IP Right Cessation
- 1996-06-03 WO PCT/DK1996/000236 patent/WO1996038190A1/en active IP Right Grant
- 1996-06-03 CZ CZ19973693A patent/CZ288961B6/cs not_active IP Right Cessation
- 1996-06-03 KR KR1019970708710A patent/KR100427750B1/ko not_active IP Right Cessation
- 1996-06-03 MX MX9709306A patent/MX9709306A/es not_active IP Right Cessation
- 1996-06-03 PL PL96323562A patent/PL181217B1/pl not_active IP Right Cessation
- 1996-06-03 RU RU98100106/14A patent/RU2173180C2/ru not_active IP Right Cessation
- 1996-06-03 JP JP53612096A patent/JP3802064B2/ja not_active Expired - Fee Related
- 1996-06-03 CA CA002222411A patent/CA2222411C/en not_active Expired - Fee Related
- 1996-06-03 ES ES96916020T patent/ES2176457T3/es not_active Expired - Lifetime
- 1996-06-03 BR BR9608634A patent/BR9608634A/pt not_active IP Right Cessation
- 1996-06-03 CN CN96194376A patent/CN1124861C/zh not_active Expired - Fee Related
- 1996-06-03 UA UA97125734A patent/UA42066C2/uk unknown
-
1997
- 1997-12-01 NO NO19975525A patent/NO313739B1/no unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003531692A (ja) * | 2000-05-04 | 2003-10-28 | ノボ ノルディスク アクティーゼルスカブ | 射出装置、この射出装置のための投与量設定及び射出機構及び、射出装置を組立てる方法 |
WO2013186997A1 (ja) * | 2012-06-13 | 2013-12-19 | パナソニック株式会社 | 薬剤注入装置 |
US10188797B2 (en) | 2012-06-13 | 2019-01-29 | Phc Holdings Corporation | Pharmaceutical injection device |
US10967127B2 (en) | 2012-06-13 | 2021-04-06 | Phc Holdings Corporation | Pharmaceutical injection device |
Also Published As
Publication number | Publication date |
---|---|
HU219757B (hu) | 2001-07-30 |
JP3802064B2 (ja) | 2006-07-26 |
CN1186445A (zh) | 1998-07-01 |
AU705105B2 (en) | 1999-05-13 |
ATE217200T1 (de) | 2002-05-15 |
HUP9802676A3 (en) | 1999-04-28 |
HUP9802676A2 (hu) | 1999-03-29 |
RU2173180C2 (ru) | 2001-09-10 |
BR9608634A (pt) | 1999-06-15 |
ES2176457T3 (es) | 2002-12-01 |
NO313739B1 (no) | 2002-11-25 |
CZ288961B6 (cs) | 2001-10-17 |
PL181217B1 (pl) | 2001-06-29 |
DE69621133T2 (de) | 2002-11-28 |
WO1996038190A1 (en) | 1996-12-05 |
KR100427750B1 (ko) | 2004-08-02 |
US6045537A (en) | 2000-04-04 |
UA42066C2 (uk) | 2001-10-15 |
CA2222411C (en) | 2007-09-11 |
CN1124861C (zh) | 2003-10-22 |
PL323562A1 (en) | 1998-04-14 |
PT840628E (pt) | 2002-10-31 |
NO975525L (no) | 1998-01-23 |
CA2222411A1 (en) | 1996-12-05 |
DK0840628T3 (da) | 2002-10-07 |
DE69621133D1 (de) | 2002-06-13 |
EP0840628B1 (en) | 2002-05-08 |
EP0840628A1 (en) | 1998-05-13 |
MX9709306A (es) | 1998-02-28 |
NO975525D0 (no) | 1997-12-01 |
KR19990022231A (ko) | 1999-03-25 |
CZ369397A3 (cs) | 1998-06-17 |
AU5893496A (en) | 1996-12-18 |
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