TW307816B - - Google Patents

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Publication number
TW307816B
TW307816B TW083108057A TW83108057A TW307816B TW 307816 B TW307816 B TW 307816B TW 083108057 A TW083108057 A TW 083108057A TW 83108057 A TW83108057 A TW 83108057A TW 307816 B TW307816 B TW 307816B
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TW
Taiwan
Prior art keywords
pattern
item
objects
manufacturing
ministry
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Application number
TW083108057A
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English (en)
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Sterling Winthrop Inc
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Publication of TW307816B publication Critical patent/TW307816B/zh

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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00—Features common to bolt and nut
    • F16B33/006—Non-metallic fasteners using screw-thread
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
    • F16B7/182—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements for coaxial connections of two rods or tubes
    • 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
    • A61M5/31515—Connection of piston with piston rod
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/005—Nuts or like thread-engaging members into which threads are cut during screwing

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Description

經濟部¥央橾準局S工消費合作社印製 初 7816 A7 B7 五、發明説明（） (1) 工業利用領域 本發明係闞於接至一隈螺紋之物件，在―特殊實例中， 本發明係翮於一欲接至藥简針單元柱塞隔螺桿之柱塞桿， Μ形成一注射總成。 (2) 本發明欲解決之習知問鼸 利用注横技術製造物件尤其是塑膠物件者已臑習知，此 技術更廣為商業上使用，在習知之注横方法中，二涸半模 Κ壓力夾合之，横型形成一模穴而具有欲製成物件之形狀 ，熔態流體如熔融塑膠者再注入一錫孔或閘而進入横穴* 直到横穴垓滿為止，嫌後物件在乾化狀態中凝固*乾化後 横型分開而物件射出*巨通常利用一射出装置’完成一倕 循環後再Κ高速重覆，Κ製造經濟上之覼點來看，最重要 的是縮短循環時間。 此種注横技術對許多物件極為有效，但特殊形狀之物件 則會暘霣出有闢於注模製造不可克服之問顬，例如欲螺接 於陽嫌紋且含有内螺紋之物件，即陰螺紋者，物件需自横 型脫螺，簧際上此可自物件脫蛾下镇型來提成’以自_型 除下物件而不損及螺紋，雖然注楔所用之脫螺機構為習用 ，但其費用過高且保養費用高，谓加了注横過程之複雑性 ，更藤墼的是脫螺步驟费時，造成長循環時間，導致製造 上之不經濟。 其需能產生相同於一般内陰蠼紋物件之物件*可接於賜 螺紋及Μ簡簞注横方法製造，不用複雜之脫撗步驟或長循 本紙張尺度適用中國國家標準（CNS)A4规格（210 X 297 W釐> 83.3.10,000 -----------"I、裝---------訂------^「線 (請先閲讀背面之注意事項再塡寫本頁) 經濟部中央標準局S工消#合作社印暫 A7 B7 五、發明説明（） 環時間。 (3>解決問題之手段 吾人發現含有内陰螺紋之注模件需要一步其中物件 要自横型脫螺，可設計為利用一般注镆技術製備’且不需 昂貴及長期循環之脫螺步驟。 尤其本發明備有一種製造以接於一隔螺®之物件’包含 —外表面，一凹部背向外表面而開口且定義一内表面*若 干肋條設於内表面上且在嬅向自外表面伸出*物件利用凹 部螺接陽嫘紋而接於陽螺紋。 本發明之一較佳實例中，上述物件為一欲接至_爾針單 元柱塞陽螺桿之柱塞桿，K形成一注射鏵成° 本發明之一特別優點在於提供一種物件，其可接於隱樣 紋，並可利用一般注横技術製備*不需複雜之脫4累步驟或 長循環時間。 (4)資施例 本發明至少有部份是基於發現嫘接一陽嫘紋之物件即陰 螺紋物件者，其可重新設計而使物件可用習知注棋方法製 備，不需要耗費支出、時間之非蛾接步驟•本發明主要關 於一種實施例，即相闞於一種接於蕖筒針單元柱塞陽螺紋 稈之柱塞桿，惟，本發明亦於多棰其他之實例中發現其實 用性，特別是一種接於-陽螺紋上之注禊物件。 本發明之物件最好如圖1-5所示之柱塞10，其包含設於 本紙張尺度適用中國國家標準（CNS)A4规格（2〗0 X 297公嫠） 83.3.10,000 -----------1 -裝---------訂-------「線 (請先閲讀背面之注意事項再塡寫本頁) 經濟部中央榀準局員工消費合作社印製 Α7 Β7 五、發明説明（） 柱塞瘪端之外表面12及背向外表面圼開啟狀之凹部14，凹 部定義出一内表面16，至少有一内表面*惟，如圖7所示 ’圖中則有一個K上之内表面。凹部之内表面上設有若干 肋條1 8，肋條在縱向及軸向延伸自外表面，肋片在徑向繞 伸於凹部内表面，一如習知之陰螺紋，但並不具備本發明 之所有優點，此種有任意明顯高度之徑向肋條無法用一般 注模方法製造。本發明之之縱问助條利用移除物件而可由 注構方法製造，即其可自模子退出或射出，並無複雜之旋 鬆步驟。 較佳實例中肋條圼V形即三角截面，申請人發琨此形狀 具有高固定性，即螺接時物件興爾螺紋之間有良好之螺接 ，惟*其他肋條形狀如長方形助條、半圓形肋條及類似圔 6所示之截面亦可使用，在較佳簧例中，物件包含2至14 個而最好為3至12個之肋條。 本發明之物件及陽螺桿可用任意材料製成*包含金靨與 塑瞬*惟，較有利的是物件可由硬塑膠以習知之精密注模 技術製成，適合之塑膠包拮聚乙烯、聚丙烯、聚苯乙烯、 聚碳酸酯、聚酯、ABS(透明或不透明）、尼龍、聚甲醛 如德林與類似者，適合之金靥包括鋁、黃綱、青鋼及鋦， 相信物件需K比陽螺紋易展延之材料製成，使肋條可配合 陽螺紋之形狀 > 螺接時物件與陽螺紋之間才能接合 > 本案 並不希Μ Μ理論機構做接合，相信螺接動作會使肋Η中產 生螺紋狀之變形。 使用時，本發明之物件可用一般螺接動作螺上陽螺紋， 本紙張又度適用中國國家標準（CNS)A4規格（210 X 297公犛:! 83.3.10,000 I n n n n n n n J'^lnyv I *1 n n i一 n n n It n n n n I V'口 ( β (請先閲讀背面之注意事項再塡寫本頁) 經濟部令央榀準局員工消費合作杜印^ A7 B7 五、發明説明（） 例如圖4、5所示者，本發明之柱塞桿可用一般螺接技術蟋 上藥茼針單元24之柱塞22隔螺桿20而形成接合。 本發明之較佳實例中，柱塞稈具有一柱塞指片或觸動紐 30及翼片32，供柱塞桿扣接於--座體上。 (5) 優越性 應注意的是本發明之物件可用簡眾之注棋技術製備*而 不需脫螺步驟*申請人發琨由製造之經濟性來看，其極具 競爭優勢，尤其申請人發規物件可依本發明製備*利用簡 簞之注模技術而減少製造成，包括整個成本及所用時間， 皆比需要脫螺步驟之注模技術製備成之物件少。 (6) 圖式簡單說明 圖1係本發明較佳實例立體分解圖，即一柱塞桿及藥筒 針單元。 圖2係圖1所示柱塞桿遠段21立體圖。 圖3係柱塞遠端之底視園，揭示若干V形肋條。 圖4、5係截面圖•掲示柱塞稈接於藥筒針簞元柱塞之陽 螺稈K前及以後之情形。 圖6係本發明多種肋條之截面_。 圖7係本發明柱塞另一實例之遠端底視圖。 本紙張又度適用中國國家標準（CNS)A4規格（210 X 2,97幺釐） 83.3.10,000 -----------1:裝---------訂-------1 —線 (請先閱讀背面之注意事項再塡寫本頁)

Claims (1)

  1. ABCD
    六、申請專利範圍 1 .—種通於接設一矚嫘纹之製造物件，該物件包含： 一外表面； —凹部，涤背问該外表面而開口且界定至少一内表面 ;其持遨在於： 若平叻條設於該内表面上且在縱向伸離該外表面， 藉眈該物件可利闬該凹部螺接該摞紋而接於該漏揉纹 Λ 2 . 根搏申謫專利範晒第1項之通於接設·-..闲嫘纹之製造物 件，其中該肋條里V形。 3 . 梅擴由讅專利IS園荖1項之ig於接設一陽嫘紋之製造物 件，其中該物件包含3至1.2道肋修： 4 · 根撺由請專利範_第1項之適於接設一陽螺紋之製造钧 件，其中玆物件偽以塑膠製成C 5 · 根撺由請專利範圍第1項之適於接設一禺嫘纹之製造物 件，其中該物件偽由比該蠲嫘桿易展延之材料製成3 (請先閎讀背面之注意事項再填寫本頁) -裝. ιΐτ 經濟部t夬橾準局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS ) Λ4規I ( 210:< 297公釐）
TW083108057A 1993-09-29 1994-09-01 TW307816B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12893393A 1993-09-29 1993-09-29

Publications (1)

Publication Number Publication Date
TW307816B true TW307816B (zh) 1997-06-11

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ID=22437687

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083108057A TW307816B (zh) 1993-09-29 1994-09-01

Country Status (15)

Country Link
US (1) US5730729A (zh)
EP (1) EP0645153A1 (zh)
JP (1) JPH07156302A (zh)
KR (1) KR950007884A (zh)
AU (1) AU683488B2 (zh)
BR (1) BR9403596A (zh)
CA (1) CA2131036A1 (zh)
CZ (1) CZ239094A3 (zh)
FI (1) FI944532A (zh)
HU (1) HUT69508A (zh)
IL (1) IL111100A0 (zh)
NO (1) NO943621L (zh)
RU (1) RU94035671A (zh)
SK (1) SK117294A3 (zh)
TW (1) TW307816B (zh)

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CN113464529A (zh) * 2021-06-22 2021-10-01 湖北蓝华铝业有限公司 一种铝合金梁材

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RU2494704C2 (ru) * 2009-02-11 2013-10-10 Алькон Рисерч, Лтд. Автоматическое инжекторное устройство для введения интраокулярной линзы
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JP5728013B2 (ja) 2009-08-27 2015-06-03 サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 薬物送達デバイス用のハウジング部材
US8986259B2 (en) * 2010-03-31 2015-03-24 Sanofi-Aventis Deutschland Gmbh Piston rod assembly for a drug delivery device
JP6636008B2 (ja) 2014-07-31 2020-01-29 ホスピーラ インコーポレイテッド 注射システム

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CN113464529A (zh) * 2021-06-22 2021-10-01 湖北蓝华铝业有限公司 一种铝合金梁材
CN113464529B (zh) * 2021-06-22 2022-04-15 湖北蓝华铝业有限公司 一种铝合金梁材

Also Published As

Publication number Publication date
FI944532A0 (fi) 1994-09-29
CZ239094A3 (en) 1995-04-12
RU94035671A (ru) 1996-06-20
KR950007884A (ko) 1995-04-15
US5730729A (en) 1998-03-24
FI944532A (fi) 1995-03-30
EP0645153A1 (en) 1995-03-29
AU7427794A (en) 1995-04-13
AU683488B2 (en) 1997-11-13
SK117294A3 (en) 1995-04-12
HUT69508A (en) 1995-09-28
CA2131036A1 (en) 1995-03-30
HU9402801D0 (en) 1995-01-30
BR9403596A (pt) 1996-09-03
JPH07156302A (ja) 1995-06-20
NO943621D0 (no) 1994-09-29
NO943621L (no) 1995-03-30
IL111100A0 (en) 1994-11-28

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