TWI312692B - Apparatus and method for manufacturing balloon catheter - Google Patents
Apparatus and method for manufacturing balloon catheter Download PDFInfo
- Publication number
- TWI312692B TWI312692B TW095118414A TW95118414A TWI312692B TW I312692 B TWI312692 B TW I312692B TW 095118414 A TW095118414 A TW 095118414A TW 95118414 A TW95118414 A TW 95118414A TW I312692 B TWI312692 B TW I312692B
- Authority
- TW
- Taiwan
- Prior art keywords
- tube
- balloon
- pipe body
- extrusion
- release agent
- Prior art date
Links
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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1027—Making of balloon catheters
- A61M25/1029—Production methods of the balloon members, e.g. blow-moulding, extruding, deposition or by wrapping a plurality of layers of balloon material around a mandril
-
- 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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/0045—Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2791/00—Shaping characteristics in general
- B29C2791/001—Shaping in several steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2795/00—Printing on articles made from plastics or substances in a plastic state
- B29C2795/002—Printing on articles made from plastics or substances in a plastic state before shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2795/00—Printing on articles made from plastics or substances in a plastic state
- B29C2795/007—Printing on articles made from plastics or substances in a plastic state after shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/06—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam for articles of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0092—Drying moulded articles or half products, e.g. preforms, during or after moulding or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0023—Combinations of extrusion moulding with other shaping operations combined with printing or marking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/151—Coating hollow articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2083/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as moulding material
- B29K2083/005—LSR, i.e. liquid silicone rubbers, or derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2022/00—Hollow articles
- B29L2022/005—Hollow articles having dividing walls, e.g. additional elements placed between object parts
- B29L2022/007—Hollow articles having dividing walls, e.g. additional elements placed between object parts integrally moulded or formed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/753—Medical equipment; Accessories therefor
- B29L2031/7542—Catheters
-
- 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
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1039—Surface deformation only of sandwich or lamina [e.g., embossed panels]
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Child & Adolescent Psychology (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Vascular Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
Description
1312692 九、發明說明: 【發明所屬之技術領域】 本:明係關於一種氣球導管之製造裝置及其製造方 當進::之,係關於氣球導管之製造裝置及其製造方法, 射穿订S體之1次擠出成料,在τ型模上部分別構成雷 射穿孔部與印刷部,且 』職遥 & κ 疋間隔之寬度與長度正確穿設 乳球注入口並同時印刷切斷 碩穿°又 不必使生產線停止而㈣進行㈣田切1次擠出時 方1、隹〜A 、仃作業,且能以不切斷管體之 A進订氣球膨服部位之股Μ 舜奸 之脫模劑塗布,故可連續進行再被 後擠出成形作業,由於同時遠 出 寻連續進仃1次擠出與再被覆擠
Tk南產率,使材料之損失為最小。 【先前技術】 如眾知,一般而言,由石夕製造之導管係作為插入人體 内,進行抽出體液或注入藥液等細長之注排管,例如,使 用於導尿官,經過尿道進入膀胱而排出聚集於膀耽之尿。 _圖1係表示習知氣球導管之構成的截面圖。如圖i所 不,習知氣球導管由吸引管12(使從膀胱流入之尿通過尿 排出口 π排出)及管體13(與間隔壁19之間形成用以使氣 球膨脹之膨脹管14)構成,在此管體13外部藉由黏著齊"8 :成乳球I 16。又,一部分管體13上形成用以連通膨脹 官14與氣球内部16a之氣球注入口 15。 為了製造上述構成之導管,首先,擠出管體13以供應 吸引管12與膨脹管】4。接著,進行硫化並切斷為既定長 度。 1312692 接著,在管體13上穿設氣球注入口 15鱼 形成尖端冑U。接著,以黏著劑黏著在其:+出口 17, (—g)之氣球16後,進行用以使表面’模造 之外層被覆處理。 之凹凸平滑化 然而,上述習知之氣球導管,係黏著在其他步 &之氣球來製造,故相對於其他部 .斤才 ,m , 風衣位之直徑變舨 :有因當手術時會給予患者較大疼痛4,依情形,亦 θ有乳球之黏著部位剝離之虞,製程較複雜 美國專利第仙⑺號揭示將此加以改良 導管製造方法。 再他1知 =2a至圖2e係將使用美國專利第5137671號所揭示 方法來製造氣球導管之過程依各步驟來表 面 圖0 參考圖2a至圖2“兒明其製造方法,首先,供應如圖
二所示之管體100。此管體1〇〇由第1管12〇(直徑較大之 官)與第2管14〇(直徑較小之毛細管)構成。 八么、應上述^體1 〇〇後,如圖2b所示,在管體之中間部 刀,即在成為氣球膨脹部分之外面穿設與第2管14〇連通 之第孔160。接著,將矽氧橡膠般之聚合性填充材 填充在第2官M〇内(從管體100 —端(下端)至第!孔160), :大端邛200固定於管冑1〇〇下端使管體之第】管及第2 官120、140 —端封閉。 接著,將官體100 一端至氣球膨脹部(A-A線)浸潰 脫模切/合液(肥皂水或凡士林液等)並使其固化,在管體 1312692 外面至氣球膨脹部之位置被覆脫模劑300。且’在相同位 置之第1孔1 60及第2管140之一部分亦填充脫模劑300, 會形成如圖2b所示之截面。即,如圖2b所示,在第2管 140内部(從氣球膨脹部之A-A線炱第1孔160)與管體 外面(從A-A線至管體端部)被覆脫模劑。 接著,再將管體1 〇〇之氣球膨脹部之B-B線以前之部 分進行界面活性劑處理後,浸潰於水或浸漬於高溫之液體 數次,除去被覆於氣球膨脹部以外之脫模劑,會成為具有 如圖2c所示之截面形狀之管體ι〇〇。在此管體1〇〇外面整 體將液狀矽被覆數次,形成具有多層41〇、42〇之外層被 覆層400。 接著’從管體100之第2管140注入用以溶解脫模劑 之溶液,除去從氣球膨脹部填充及被覆之脫模劑,形成如 圖2e所示之用以使氣球膨脹之空間部440。 …然而’若以上述步驟製造氣球導管’則將管體浸潰於 脫模劑溶液後,除去被覆於氣球膨脹部以外之部分線 與一端之間)之脫模劑時,以水算浸浩 ''' ^, 水导次碉數次之過程中會增加 廢水之產生,而引起環境污染。 又脫模劑之除去未完全進行之情形 -^ . χ 有升當空間部形成 後乳球膨脹部膨脹時,會有朝尖端部 彔 …之方向擠壓之現 生周圍之外層被覆層邊剝離邊膨脹之問題。再者, 因乳球部位之直徑比其他部分粗大 感到疼痛。 田從用時會使患者 另一個習知例,係1995年6月:η 千月21日註冊之日本新型 1312692 專利i主2第3015310號所揭示之MMH » 者,對A二氣球^覆導管本體表面之方式-體設置 管路鱼瞢辟从s 由擠出成形,於引流 吕路一壁外具㈣注槽)進行硫 Μ ^ ί Μ χ4ί ^ ,,, 处里在其插設部之脫 杈鈿(乳球之成形部)塗布脫模劑,接著 導管本體之管壁外部,#、隹# 土(氣球)積層在 使囊壁與導管之管壁形忐盔 成尖而口 P,精此, 之尸差所II 平面之管[消除管壁面 之奴差所產生之阻力,且 止属亂時氣囊壁面產生之變 办0 W而’上述新案專利所主張 m ^ ^ ^ - 氣球之膨脹/收縮用之連 續槽i膨脹官,實際上幾乎 4 ^造。其理由在於,當 進作2次擠出時被覆之夕4 ®,极復之矽氧橡膠層會使此灌注槽陷沒。萬 一,以不陷沒之程度被覆之情形, 丨月〜囚與1次管體之黏著力 不足’故會產生剝離至氣球部以外之部位之現象。又,即 使不產生剝離與陷沒之再被覆擠出勉強成功,目氣球内部 之長邊方向殘留灌注槽之痕跡,故若使氣球膨脹,則故膨 脹後之氣球形狀不易對稱。 為解決上述問題點,本發明之申請人具有於2001年6 月23日申請而於2005年5月25日獲得註冊之韓國專利 第10-0434720號之「氣球導管之製造方法」。 圖3a至圖3c係表示韓國專利第1〇_〇43472〇號所揭示 之氣球導管之製造方法。如此等圖式所示,利_氧橡膠 之氣球導管之製造方法包含有:將具有比期望之導管外徑 稍微小之外徑,且内部具有吸引管及膨脹管之管體進行i 1312692 次擠出,形成第1管髀你 设’進行硫化處理而切斷之步驟. 將支持棒插入上述第丨營 , B體之膨脹氣球之部位之吸引 後,穿設當進行2次擠出拄了 & 及引S内 掛出時不會使第2管體之矽氧橡 沒被覆之尺寸之氣球注入 乳像㈣ 、 之步驟,在上述氣球注入口邱 位塗布脫模劑之步驟;狁 ^ 棒後,使用連結器連結,在 又将 在其塗布之外部進行2次擠屮, 形成期望之外徑之第2營 出 S體,進行硫化處理而再次切斷之 步驟;在上述第丨管體及 所之 ..^ . 上述第2管體之前端形成尖端部 之步驟,以及在上述尖嫂立 夫而口P與上述膨脹氣球之部位 上述第1管體及上述第2其胁 ^ 间之 S體’穿設貫通上述吸引管 排口之步驟。 < 7丨s之皮 然而’如圖3c所示,祕制、1 +、j_仏 攻製k方法為了使尿排出管1 :> 與氧球膨脹管14盡量變大, 2 雯大必須要使第1管體之厚声t 盡量變薄來製造。然而,若使 又a 右便第1管體之厚度ta變薄, 車父不易穿設氣球注人口 23,而有產率降低,不良率升 問題。即:用管狀之較細器具以手工穿設氣球注入口二, 故為了使穿設作業時之操作 干τ心探作令易化,首先要切斷管體。 時,必須考慮下一個步驟之營p b 體長度,將管體切斷為比i: 要之長度還長,故導致材料之損失。再者,進# 覆擠出後,為了再次切斷成正續長度,製 破 又,當進行穿設時,若第丨管俨夕度# ± 會上升。 穿設中穿設至期望外之位置 有在 η 障形,又,厚度太薄則無法 進仃穿孔,若增加厚度至進行延伸所必備之厚度左右·’·、
會增加刀刃之磨損,因刀刃之 'J 頌繁更換而有產率降低之問 9 1312692 題。因此,雖第〗技通 為較策右h ^體之厚度匕愈薄愈佳’但實際上製造 為較缚有某程度之限制。 專利文獻1 :美國專利第5ΐ3767ι號公報 =利文獻2 .日本新型專利註冊第3〇1侧號公報 利文獻3 .韓國專利第10-0434720號公報 【發明内容】 有鑒·於上述習知# 的在於提之問題點而構成之本發明,其目 行球導管之製造裝置及其製造方法,當進 订S體之1次擠出成 田退 r "既定間隔之寬度與長度在型 刷部(與在未硫化管體上 穿孔社部之印 切斷位置),藉此當進行卜棬+觸主方式穿孔同時’印刷 持續進行作業,且—、 人擠出時不必使生產線停止而 位之脫模劑塗布,斷管體之方式進行氣球膨脹部 高產率,且使進行再被覆擠出成形作業,提 次硫化(vulcanizing)後之 藉由使再被覆擠出與1 迅速製造氣球導管。 s 士刀斷為自動化,可正確且 為了達成上述目的,本 其特徵在於,係具備:1次 7導管之製造裝置, 以向上方式進行管體之丨·欠機,係通過擠出用T型模 該1次擠出機之T型模上$播出;雷射穿孔部,係設置於 37cm^^ 至3mm之氣球注入口;印刷部 見_度〇.3mm、長度2 係耆既定間隔配置在該 10 1312692 雷射穿孔部上段’與雷射穿孔同時,對未硫化管體以非接 觸方式印刷管體之切斷位置;1次硫化部,係使該穿孔及 印刷完成後之未硫化管體通過於該印刷部上部呈垂直配設 之1次熱風硫化槽,來進行1次硫化;拉拔部,係配置於 該1次硫化部上部,由拉拔輥及導親構成;脫模劑塗布部 管體供應輥’係配置於該拉拔部一側,與加熱/移送部連動, 將進行丨次硫化後之管體斷續地供應(或停止供應)至脫模 劑塗布部;脫模劑塗布部,係配置於該脫模劑塗布部管體 供應棍-側,對供應之i次硫化管體以氣球注入口為中心 且既疋寬度之方式在其外周緣塗布脫模劑;加熱/移送部, 係配置於該脫模劑塗布部一側,以大約⑽之熱風進行 乾燥,以通過移送親垂吊數次的方式來保持管體,將管體 斷續移送至再被覆擠出管體供應親;再被覆擠出管體供應 觀’係配置於該加熱/移送部—側,接收從加熱/移送部斷 續供應之管體,為了於再被覆擠出機進行連續擠出,以垂 吊數次的方式來保持管體後,連續供應管體;再被覆擠出 機,用以對該再被覆擠出管體供應輥所供應之管體連續進 仃再被覆擠出;再被覆擠出硫化部,係於該再被覆擠出機 了部呈垂直配置1完成再被覆擠出之管體進行:: g),切斷機,將完成再被覆擠出與硬化之管體放 二::5:合尖端部形成之長度而印刷之切斷位置切斷管 —大^ °卩模具,用以貯存液狀矽氧橡膠(LSR)(為了 , :該切斷機切斷成既定長度之管體下段形成尖端= 从及穿孔狀之支持板,用以支持該㈣部模具。 1312692 又,本發明之氣球導管之製造方法,其特徵在於,係 具備:1次擠出步驟,係通過設置於i次擠出機之播出用 τ型模以向上方式進行管體之丨次擠出;穿孔步驟,係藉 由設置於該1次擠出機之T型模上部之雷射穿孔部,以^ 接觸且隔著37cm左右間隔之方式於未硫化管體上連續穿 設寬度0.3mm、長度2至3mm之氣球注入口;印刷步驟, 係藉由配置在該雷射穿孔部上段之印刷部,與該雷射穿孔 步驟之穿孔同時,在與氣球注入口離開既定間隔處,對未 硫化管體以非接觸方式印刷管體之切斷位置;丨次硫化步 驟,係使該穿孔及印刷完成後之未硫化管體通過配置於印 刷部上部之1次熱風硫化槽,來進行丨次硫化;拉拔步驟, 係使管體通過配置於該1次硫化部上部之拉拔部之拉拔輥 及導輥之間,來進行拉拔;供應步驟,用以將該拉拔之管b 體垂吊於側方,每於脫模劑塗布部完成脫模劑塗布後,= 續供應管體;塗布步驟,用以接收垂吊之管體並對該管體 以氣球注入口為中心且既定寬度之方式在其外周緣塗布脫 模劑;移送步驟,係於該脫模劑塗布部之脫模劑塗布完成 後在其後^又以大約15 0 C之熱風加熱乾燥,將管體斷續 移送至再被覆擠出管體供應輥;擠出步驟,用以將通過再 被覆擠出管體供應輥,邊垂吊數次邊接收之乾燥管體,以 再被覆擠出機連續進行擠出;硬化步驟,係使進行再被覆 擠出後之管體通過配置於其下部之再被覆擠出硫化部,進 行硬化;切斷步驟,係於再被覆擠出與硬化完成後,將管 體放入管體切斷部,配合對應尖端部形成之長度而印刷之 12 1312692 切斷位置以既定間隔之方式切斷管體L製造步驟, 用以將切斷之管體下段浸潰於液狀石夕氧橡 加負壓來製造尖端部;以及尿排出口、B ,,, 牙°又步驟,用以將所 製造之尖端部以大約125t進行2次硫化25分铲 設尿排出口。 里工石牙 在此,較佳為,該i次擠出與再被覆擠出《速度相同, 或再被覆擠出迷度比1次擠出速度快。 —本發明之氣球導管之製造裝置及其製造方法,與進行 r體擠出同時’藉由對在未硫化狀態下設定寬度及長度之 管體照射雷射,使用非接觸方式連續正確穿設氣球注入 口,且藉由非接觸方式將切斷位置正確印刷於設定之位 ,=自動正確進行之後之切斷作f。又,藉由通過棍使 官體向下方垂吊,能補償斷續之脫模劑塗布步驟與前後之 連續步驟之間所產生之時間遲延,對管體施力氣 球主入π與尖端部之間之膨脹管,當穿設尿排出口時不論 朝任何方向穿設亦不會有$漏之危險,故能迅速製造,使 作業人數成為最少。 【實施方式】 、下參考圖式詳細說明本發明之較佳實施形態之氣 球導管之製造裝置及其製造方法。 圖4係概要表示本發明之較佳實施形態之氣球導管之 製造裝署夕- 罝之不意圖,圖7係將使用本發明之較佳實施形態 氣求導g之製造裝置來製造氣球導管之過程依各步驟來 表示之流裎圖。 13 1312692 參考此等圖式,本發明之較佳實施形態之
Ik裝置500,當進粁典垆, 導s之
L A 進仃管體之1次擠出成形時,在T
上4分別構成雷射穿孔部與印刷部 U 與長度在未硫化管體上使用非接觸古/既疋間隔之寬度 s菔上便用非接觸方式正確穿設 口並同時印刷切斷位置,使生產&I 1 入 I丄 座綠不須停止而持續堆仵於 業,虽進行氣球膨脹部之脫模劑塗 體之方式進行塗 "由以不切斷管
率……,U “可“再被覆擠出過程之產 使材料之損失為最小,快速製造氣球導管整體。 首先,=較佳實施形態之氣球導管之製造裝置500, 百无通過1次擠出機 擠出及硫化時,大多:用::擠出。在習知管體 骑主· 使用水平型擠出機,但此情形會在與 體表面殘留細微之接觸濟跳,从、本 Β 次擠出機5〇2,來防止表:之广直向上之方式配置1 諸止表面之痕跡及管體之扭曲(ST_1〇)。 接者,進行通過!次擠出機5〇2之τ型模5〇 擠出後,對膨脹管將穿設氣球注入口 23之雷射穿人 配置於T型模504卜却 之雷射穿孔部506 斑具0 、 。。雷射穿孔部5〇6能以正確之寬卢 與長度且隔著既定確之寬度 上連續進行穿孔。此時之穿孔㈣=式於未硫化管體 BP ^ m 牙札作業以非接觸方式進行,故 口 23二二厚7非常薄之情形’亦能正確穿設氣球注入 产2至3 i雷射穿孔部5〇6預先設定為寬度0.3咖、長 度至3mm來進行穿孔(ST-U)。 ::,雷射穿孔部506依據丨次 度來:動調節雷射之發射時間,或發射間隔等。 射穿孔部5〇6進行穿孔時,與穿孔同時,配置於其 1312692 上°卩(從穿孔位置離開既定距離(約4至5 cm))之印刷部 以非接觸方式對未硫化管體進行用以表示管體之切斷位置 之印刷作業(ST-12)。 穿孔與印刷後之未硫化管體,邊通過配置於雷射穿孔 部506與印刷部5〇5上部之1次硫化部5〇8邊進行管體之 1 -人硫化作業(ST_13)<>此i次硫化部5〇8具備以垂直向上 之方式配置之1次熱風硫化槽5 10。
在1次熱風硫化槽510上部配置由拉拔輥512及導輥 514構成之拉拔部511。進行1次硫化後之管體邊通過此 拉拔邛5 1 1邊進行冷卻。此時,將管體冷卻至適當溫度, 例如,50至8(rc後,對此管體以氣球注入口(圖6之Μ) 為中心且既定寬度之方式在其外周緣塗布脫模劑。以脫模 劑塗布部516朝水平方向進行脫模劑之塗布4脫模劑塗 布部516之前方配置脫模劑塗布部管體供應輥518,其每 於塗布完成後供應管體’而在塗布時停止動作(st_⑷。 此時,從拉拔部511進入脫模劑塗布部516之管體, 至脫模劑塗布部516之脫模劑塗布部管體供 應輥川為止,暫時保持向下方拉拔延伸之狀態後,進入 脫模劑塗布部5 1 6。 八理由在於,在脫模劑塗亦邱 , 卩5〗6塗布脫模劑之期間 官體之行進暫時停止,但因 力门 c 人粉出成形拉拔部511之拉 拔輥5U與導幸昆514持續拉拔㈣ J,, ^ ,, . s IS以向下延伸之 狀悲保持在脫模劑塗布部管體供應輕川與拉拔部511之 間。接著’脫模劑之塗布完成後,反覆以既定長度逐—供 15 1312692 應後並再次停止之斷續過程。 再者’脫模劑塗布部^< A ^ ^ 16之脫模劑塗布完成後,邊通 過其後0卩之加熱/移送部520、真 盆社果/… 邊以大約15〇°C之熱風加熱。 具結果’使水分蒗發邊 ㉝邊料,其動作與上述斷續之 脫挺劑塗布步驟產生連動。 ^ 送輥(未Η 一 H ,加’,、、/移送部520之内部移 3 ^ 行脫模難布時會停止,但僅在脫模劑 . 乍動蚪同時動作而移送管體。藉此, 使官體在脫模劑塗布部保持水平。 再者,設置於再被覆擠出棬 應輥切將脫模劑乾坪:::::之再被覆擠出管體供 换伯士 棋別乾知後之管體連續供應至再被覆擠出 機,仁由於管體斷續進入加埶 、秒达邛520,故此時以如同 上迷脫模劑塗布部管體供庫 S11 , „ 财、應輥518與1次擠出成形拉拔部 /方式’將管體保持為向下方延伸之狀態(ST-15)。 再被覆擠出步驟,係作為在1次擠出管體上(穿設氣球 庄入口、管體之切斷位 涂 之p刷、1次硫化、及脫模劑之 Μ等步驟已完成)再次被覆一層石夕氧橡膠之步驟, 機5二覆擠出機523進行。管體邊通過配置於再被覆擠出 幾3下部之再被覆擠出硫化部似之再被覆熱風硫化槽 # f ^仃硬化(ST_16)。此時’ 1次擠出與再被覆擠出之 :::擠出速度必須相同,或再被覆擠出速…次擠出 二。萬-,擠出速度不能滿足條件時(再被覆擠出速度 擠出速度I·夬時)’應該間歇地使再被覆擠出機523之 動作停止,在再被覆擠出管體供應輕522與加熱/移送部52〇 之間充输管體後,使再被覆擠出貞523之擠出速度邊 16 Φ 1312692 I漸增加邊調整為適當之擠出速度(ST-15)。 擠出拉拔 之光感測 ’依照設 進行再被覆擠出及硬化後之管體透過再被覆 ,529放入管體切斷機53〇,藉由設置於切斷機 未圖示)檢測1次擠出後進行印刷之切斷位置 疋自動進行切斷(ST-1 7)。
牡圖5係表示本發明之較佳實施形態之氣球導管之製造 =1:尖端部成形所使用之支持板與模具的立體圖,: &不本發明之較佳實施形態之氣球導管之製 尖端部製造部的放大截面圖。 、 :考此等圖式,再被覆擠出、硬化完成後,將管體放 入吕體切斷機53〇,配合尖端部形成之長度以既定間隔之 方式切斷管體(ST_17)。接著,如圖5所示,將一端浸潰 在預先裝入液狀矽氧橡膠之塑膠材之尖端部模具而進 行2次硫化,完成成形(st- 1 8)。 詳細說明其過程,以隔著既定間隔之方式穿設複數個 孔20a(直徑未滿lcm),且塑膠材之尖端部模具5〇正確插 入具有2Cm左右厚度之塑膠材之尖端部模具支持板川之 各孔。接著,將依照設定從矽氧橡膠分配器(未圖示)自動 喷出既定里之液狀矽氧橡膠4〇收容於尖端部模具5 〇。再 者,接收官體切斷機53〇切斷之管體後,將填充液狀矽氧 橡膠40之尖端部模具50從支持板20逐一取出,將形成 管體之氣球之一端壓入、浸潰於尖端部模具内。此時,在 官體之另一端’將注射針等連結具插入膨脹管24。接著, 施加負壓’將液狀石夕氧橡膠4〇往上吸引至氣球注入口 23 17 1312692 下方。將完成上述步驟之管體以既定量(例如,l〇個至20 2)同時放進硫化機(未圖示),以125<t進行2次硫化大約 刀知。接著,除去尖端部模具%,完成管體之尖端部 成形(ST-18)。 ,對尖端部成形後之管體穿設尿排出口(圖2e之1 70) 後,再次進行硫化(以18(rc進行2小時)(st_i9)。 再者以較佳貫她形態s兒明本發明之氣球導管之製造 鲁^置及其製造方法,但本發明所屬技術領域中具有通常知 :我者應當了解在不脫離附加之申請專利範圍所揭示之本發 月之範彆及思想下,可進行各種變形及修正。 本發明之氣球導管之製造裝置及其製造方法,當進行 ^體之1次擠出成形時,在T型模上部分別構成雷射穿孔 部與印刷部,且以既定間隔之寬度與長度正確穿設氣球注 入口並同時印刷切斷位置’使生產線不須停止而持續進行 作業,1能以不切斷管體之方式進行氣球㈣部位之脫模 #劑塗布’故可連續進行再被覆擠出成形作業,由於同時連 續進行1次擠出與再被覆擠出,可提高產率,使材料之損 失為最小。 【圖式簡單說明】 、圖1係表示習知製造方法所製造之氣球導管之構成之 截面圖。 —圖2a至圖2e係將以其他習知製造方法來製造氣球導 官之過程依各步驟來表示之截面圖。 圖3a至3c係、將以另一個其他習知製造方法來製造 18 1312692 氣球導管之過程依各步驟來表示之截面圖。 圖4係概要表示本發明之較佳實施形態之氣球導管之 製造裝置之示意圖。 圖5係表示本發明之較佳實施形態之氣球導管之製造 裝置中,尖端部形成所使用之支持板與模具之立體圖。 圖6係表示本發明之較佳實施形態之氣球導管之製造 裝置之尖端部製造部之放大截面圖。 圖7係將使用本發明之較佳實施形態之氣球導管之製 ® 造裝置來製造氣球導管之過程依各步驟來表示之流程圖。 【主要元件符號說明】 ta 管體厚度 11 尖端部 12 吸引管 13 管體 14 膨脹管 15 氣球注入口 16 氣球層 16a 氣球内部 17 尿排出口 18 黏著劑 19 間隔壁 20 支持板 20a 23 氣球注入口 19 1312692
24 膨脹管 40 液狀矽氧橡膠 50 尖端部模具 100 管體 120 第1管 140 第2管 160 第1孔 170 尿排出口 180 聚合性填充材 200 尖端部 300 脫模劑 400 外層被覆層 410 、420 多層 440 空間部 500 氣球導管之製造裝置 502 1次擠出機 504 T型模 505 印刷部 506 雷射穿孔部 508 1次硫化部 510 1次熱風硫化槽(HAV) 51 1 拉拔部 512 拉拔親 514 導輥 20 1312692 516 脫模劑塗布部 518 脫模劑塗布部管體供應輥 520 加熱/移送部 522 再被覆擠出管體供應輥 523 再被覆擠出機 526 再被覆擠出硫化部 528 再被覆熱風硫化槽 529 再被覆擠出拉拔機 530 管體切斷機 21
Claims (1)
1312692 十、申請專利範圍: :’::氣球導管之製造農置,其特徵在於,係具備: 體之1次::機’係通過擠“ T型模以向上方式進行管 以非==’:設=該1次擠出機…模上部, 續穿設寬度二:間隔之方式於未硫化管體上連 見度〇.3咖、長度2至3_之氣球注入口; 與雷隔著既定間隔配置在該雷射穿孔部上段, 切斷位置;5k肖未‘化官體以非接觸方式印刷管體之 通過化部’係使該穿孔及印刷完成後之未硫化管體 :〆p刷上部呈垂直配設之1次熱風硫化槽,來進 仃1次硫化; 觀構=部m㈣1次魏部上部,由拉純及導 脫模劑塗布部管體供應輕,係配置於該拉拔部-側, /移送連動,將進行i次硫化後之管體斷續地供應 (或停止供應)至脫模劑塗布部; 脫模Μ塗布部,係配置於該脫模劑塗布部管體供應輥 側’對供應《1次疏化管體以氣球注入口為中心且既定 寬度之方式在其外周緣塗布脫模劑; 加熱/移送部,係配置於該脫模劑塗布部一側,以大約 150 C之熱風進行乾燥,以通過移送輥垂吊數次的方式來 保持e體,將官體斷續移送至再被覆擠出管體供應輥; 22 1312692 再被後軔出官體供應輥 側,接收從加埶/移逆加熱/移送部一 出機進行連續擠:=:體’為了於再被覆擠 續供應管體,卷數次的方式來保持管體後,連 再被覆擠出機,用以對該再 應之管體連續進行再被覆㈣; I體供應輥所供 再被覆擠出硫化部,係於該再 配置,對完成再;辨出機下部呈垂直 取丹破覆擠出之管體進行硬化; 切斷機,將—士、$^ 竹70成再被覆擠出與硬化之管俨 合尖端部形成之基麻^ d 體放入,沿配 ^ 長度而印刷之切斷位置切斷管體; * p模具,用以貯存液狀矽氧橡 — 切斷機切斷成既定且由 > … i马了在猎由該 以及 “…之官體下段形成尖端部而喷出); 穿孔狀之支持板’用以支持該尖端部模具。 2.種氣球導管之製造方法, 1次擠出牛聰 升行伋在於,係具備: « =向上方式進行管體之!次擠出;㈣T 牙孔步驟,係藉由設置於 之雷射穿孔部,“ 人佾出機之T型模上部 P U非接觸且隔著37cm左右門眩 未硫化管體上連續 間^之方式於 注入口; 主3mm之氣球 卩❹驟’係藉由配置在該雷射穿 與該雷射穿孔牛_ 奴之印刷邹, 間隔處,對未垆札— m主入口離開既定 才未&化管體以非接觸方 疋 丨制S體之切斷位 23 1312692 置; 1 \ &化步驟,係使該穿孔及印刷完成後之未硫化管 體通過配置於印刷部上部之1次熱風硫化槽,來進行丨次 硫化; 拉拔步驟’係使管體通過配置於該1次硫化部上部之 拉拔部之拉拔輥及導輥之間,來進行拉拔; 供應步驟’用以將該拉拔之管體垂吊於侧方,每於脫 模劑塗布部完成脫模劑塗布後,斷續供應管體; 塗布步驟,用以接收垂吊之管體並對該管體以氣球注 入口為中心且既定寬度之方式在其外周緣塗布脫模劑; 移送步驟,係於該脫模劑塗布部之脫模劑塗布完成後, 在其後段以大約15(TC之熱風加熱乾燥,將管體斷續移送 至再被覆擠出管體供應親; 擠出步驟,用以將通過再被覆擠出管體供應輥,邊垂 吊數- 人邊接收之乾燥管體,以再被覆擠出機連續進行擠 出; 硬化步驟,係使進行再被覆擠出後之管體通過配置於 其下部之再被覆擠出硫化部,進行硬化. 切斷步驟,係於再被覆擠出與硬化完成後’將管體放 入管體切斷部,配合對應尖端部形成之長度而印刷之切斷 位置以既定間隔之方式切斷管體; 尖端部製造步驟,用以將切斷之管體下段浸漬於液狀 石夕氧橡膝’對膨脹管施加負壓來製造尖端部;以及 尿排出口穿設步驟,用以將所制, L ^ π W製造之尖端部以大約125 24 1312692 °C進行2次硫化25分鐘左右,穿設尿排出口。 3.如申請專利範圍第2項之氣球導管之製造方法,其 中,該1次擠出與再被覆擠出之速度相同,或再被覆擠出 速度比1次擠出速度快。 Η—、圖式: 如次頁
25 (¾)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050052449A KR100689238B1 (ko) | 2005-06-17 | 2005-06-17 | 발룬 카테테르 제조장치 및 그 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200706192A TW200706192A (en) | 2007-02-16 |
TWI312692B true TWI312692B (en) | 2009-08-01 |
Family
ID=37006525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095118414A TWI312692B (en) | 2005-06-17 | 2006-05-24 | Apparatus and method for manufacturing balloon catheter |
Country Status (9)
Country | Link |
---|---|
US (1) | US7670540B2 (zh) |
EP (1) | EP1733752B1 (zh) |
JP (1) | JP4469814B2 (zh) |
KR (1) | KR100689238B1 (zh) |
CN (1) | CN100512904C (zh) |
DE (1) | DE602006006753D1 (zh) |
ES (1) | ES2326682T3 (zh) |
IL (1) | IL176191A (zh) |
TW (1) | TWI312692B (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100473432C (zh) * | 2006-12-30 | 2009-04-01 | 中国人民解放军第三军医大学第一附属医院 | 肝段定位导管 |
IT1398226B1 (it) | 2009-02-05 | 2013-02-22 | Covidien Ag | Metodo di realizzazione di una cuffia su un tubo di plastica provvisto di guaina esterna |
IT1398225B1 (it) | 2009-02-05 | 2013-02-22 | Covidien Ag | Stampo per la formatura di una cuffia su di un tubo di plastica |
EP2554209B1 (en) * | 2010-04-01 | 2019-02-27 | Seidensha Electronics Co., Ltd | Balloon catheter manufacturing apparatus and catheter connection apparatus |
EP2520412B1 (en) * | 2011-05-02 | 2015-08-12 | Dentsply IH AB | Method for manufacturing of a tubular object for insertion into a body passageway |
CN102688554B (zh) * | 2012-05-08 | 2013-06-19 | 浙江康康医疗器械有限公司 | 一次性输液器的导管多头自动供料装置 |
CN106163602B (zh) * | 2014-04-01 | 2019-11-01 | 泰尔茂株式会社 | 球囊涂敷方法、涂敷层控制方法及球囊涂敷装置 |
KR101527340B1 (ko) * | 2015-04-02 | 2015-06-09 | 이윤호 | 일체형 도뇨관 풍선 제조방법 |
SI3606715T1 (sl) * | 2017-04-04 | 2021-11-30 | Aviorec S.R.L. | Postopek za proizvodnjo meha |
KR20190007876A (ko) * | 2017-07-14 | 2019-01-23 | 이제권 | 벌룬 카테타 제조방법 |
KR102056983B1 (ko) * | 2018-06-15 | 2019-12-17 | 이제권 | 열경화성 수지를 이용한 벌룬 카테타 제조방법 및 그 장치 |
KR102220471B1 (ko) * | 2019-08-22 | 2021-02-25 | (주)엘티 | 소변 배출용 일체형 튜브를 구비한 폴리 카테터 및 이의 제조 방법 |
CN115501456B (zh) * | 2021-06-22 | 2024-04-26 | 上海加奇生物科技苏州有限公司 | 导引装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2974713A (en) * | 1957-06-10 | 1961-03-14 | Porter Co Inc H K | Method of continuously producing reinforced hose |
NL7807682A (nl) * | 1978-07-18 | 1980-01-22 | Arenco Pmb Bv | Werkwijze en inrichting voor het bij een wikkelrol of bobine conditioneren van tabaksblad of delen daarvan. |
US5137671A (en) * | 1990-01-10 | 1992-08-11 | Rochester Medical Corporation | Methods of making balloon catheters |
US6482171B1 (en) * | 1991-07-16 | 2002-11-19 | Heartport, Inc. | Multi-lumen catheter |
JP3015310U (ja) | 1995-03-01 | 1995-08-29 | ワン アベ | シリコーンゴムカテーテル |
US5948345A (en) * | 1998-01-05 | 1999-09-07 | Medtronic, Inc. | Method for making medical balloon catheter |
US6165152A (en) * | 1998-09-11 | 2000-12-26 | Advanced Cardiovascular Systems, Inc. | Catheter with a flexible tip and taper and method of manufacture |
KR100333264B1 (ko) * | 1999-06-03 | 2002-04-24 | 이근호 | 발룬 카테테르의 제조방법 |
US6623452B2 (en) * | 2000-12-19 | 2003-09-23 | Scimed Life Systems, Inc. | Drug delivery catheter having a highly compliant balloon with infusion holes |
KR100434720B1 (ko) * | 2001-01-03 | 2004-06-07 | 이근호 | 발룬 카테테르의 제조방법 |
-
2005
- 2005-06-17 KR KR1020050052449A patent/KR100689238B1/ko active IP Right Grant
-
2006
- 2006-05-24 TW TW095118414A patent/TWI312692B/zh not_active IP Right Cessation
- 2006-05-30 US US11/420,931 patent/US7670540B2/en not_active Expired - Fee Related
- 2006-06-05 JP JP2006156086A patent/JP4469814B2/ja not_active Expired - Fee Related
- 2006-06-08 IL IL176191A patent/IL176191A/en active IP Right Grant
- 2006-06-14 EP EP06115445A patent/EP1733752B1/en not_active Not-in-force
- 2006-06-14 DE DE602006006753T patent/DE602006006753D1/de active Active
- 2006-06-14 ES ES06115445T patent/ES2326682T3/es active Active
- 2006-06-19 CN CNB2006100927395A patent/CN100512904C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4469814B2 (ja) | 2010-06-02 |
ES2326682T3 (es) | 2009-10-16 |
IL176191A (en) | 2010-05-17 |
JP2006346449A (ja) | 2006-12-28 |
CN100512904C (zh) | 2009-07-15 |
IL176191A0 (en) | 2006-10-05 |
EP1733752A1 (en) | 2006-12-20 |
US20070006964A1 (en) | 2007-01-11 |
US7670540B2 (en) | 2010-03-02 |
DE602006006753D1 (de) | 2009-06-25 |
KR20050071453A (ko) | 2005-07-07 |
EP1733752B1 (en) | 2009-05-13 |
CN1899642A (zh) | 2007-01-24 |
KR100689238B1 (ko) | 2007-03-02 |
TW200706192A (en) | 2007-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI312692B (en) | Apparatus and method for manufacturing balloon catheter | |
JP3672191B2 (ja) | バルーンカテーテルの製造方法 | |
DK2129424T3 (en) | The catheter with openings having rounded edges of a tubular body | |
DE60225565T2 (de) | Katheter und methode zum herstellen eines katheters | |
JP6008944B2 (ja) | 身体通路中に挿入用の管状物体の製作方法 | |
KR101527340B1 (ko) | 일체형 도뇨관 풍선 제조방법 | |
EP3266493B1 (en) | Transdermal absorption sheet, and method for manufacturing same | |
JPH0611340B2 (ja) | 医療器具導入針の製造方法および製造装置 | |
AU2003203950B2 (en) | Catheter for artificial insemination | |
JP2004033354A (ja) | カテーテルおよびその製造方法 | |
JP7109598B2 (ja) | 熱硬化性樹脂を利用したバルーンカテーテル製造方法及びその装置 | |
GB2397231A (en) | Feeding tube or catheter having internal conductors connected to external moulded annular electrodes | |
KR101922800B1 (ko) | 벌룬 카테타 제조방법 | |
US20150021823A1 (en) | Method and apparatus for imparting a catheter tip to multi-layered tubing | |
JP2014100337A (ja) | カテーテル用チューブの製造方法 | |
JP2014100338A (ja) | カテーテル用チューブの製造方法およびカテーテル用チューブの連続体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |