JP2019504683A - 人工血管内部コーティング装置 - Google Patents
人工血管内部コーティング装置 Download PDFInfo
- Publication number
- JP2019504683A JP2019504683A JP2018539157A JP2018539157A JP2019504683A JP 2019504683 A JP2019504683 A JP 2019504683A JP 2018539157 A JP2018539157 A JP 2018539157A JP 2018539157 A JP2018539157 A JP 2018539157A JP 2019504683 A JP2019504683 A JP 2019504683A
- Authority
- JP
- Japan
- Prior art keywords
- blood vessel
- artificial blood
- coating liquid
- elevating member
- semicircular recess
- 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
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- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/062—Apparatus for the production of blood vessels made from natural tissue or with layers of living cells
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0076—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof multilayered, e.g. laminated structures
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/41—Anti-inflammatory agents, e.g. NSAIDs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/416—Anti-neoplastic or anti-proliferative or anti-restenosis or anti-angiogenic agents, e.g. paclitaxel, sirolimus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/43—Hormones, e.g. dexamethasone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/58—Materials at least partially resorbable by the body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
- B05B13/0627—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dermatology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Vascular Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Prostheses (AREA)
- Spray Control Apparatus (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
20 昇降部材
21 制御部
30 人工血管支持ボード
31、41 半円凹部
32 案内孔
33 境界凹部
34 ねじ孔
40 人工血管カバーボード
42 案内突起
43 境界凸部
44 ハンドル凹部
50 コーティング液噴射管
51 ノズルチップ(nozzle tip)
52 コーティング液供給ライン
53 ガス供給ライン
A フレーム(frame)
B 人工血管
Claims (7)
- フレームに上下方向に固設されたガイドレールと、
前記ガイドレールに沿って上下方向に往復動する昇降部材と、
前記フレームの下部に固設されており、前面には、人工血管の半径と同じ半径を有する第1半円凹部が、前記昇降部材の移動方向に沿って直線状に形成されている人工血管支持ボードと、
前記人工血管支持ボード上に取り外し可能に密着され、前記第1半円凹部と対応する位置に人工血管の半径と同じ半径を有する第2半円凹部が形成されている人工血管カバーボードと、
前記昇降部材に上下方向に長く配設されており、前記昇降部材が昇降すると、前記第1半円凹部と第2の半円凹部との間に支持されている人工血管内に出入りし、下端のノズルチップを通してコーティング液と共にガスを噴射する直線型コーティング液噴射管と、
を含んでなる、人工血管内部コーティング装置。 - 前記人工血管カバーボードは、上下方向に半分ずつ分割された2つの部分(two pieces)からなる、請求項1に記載の人工血管内部コーティング装置。
- 前記人工血管カバーボードには、位置合わせ用案内突起が突設されており、前記人工血管支持ボードには、前記位置合わせ用案内突起が嵌合される位置合わせ用案内孔が設けられており、前記位置合わせ用案内孔の内部には、前記位置合わせ用案内突起を引っ張る磁石が設けられている、請求項1又は2に記載の人工血管内部コーティング装置。
- 前記人工血管支持ボードの一側には、前記人工血管カバーボードの一辺を回動自在に支持するヒンジが配設されている、請求項1又は2に記載の人工血管内部コーティング装置。
- 前記第2半円凹部の両辺には、長手方向に沿って境界凸部が突設されており、前記第1半円凹部の両辺には、長手方向に沿って前記境界凸部を収容する境界凹部が形成されている、請求項1又は2に記載の人工血管内部コーティング装置。
- 前記直線型コーティング液噴射管のノズルチップは、上昇するときに限って、前記人工血管の内部にコーティング液を噴射し、上昇した後には、前記人工血管の内部に乾燥窒素またはアルゴンガスを噴射するように制御される、請求項1又は2に記載の人工血管内部コーティング装置。
- 前記直線型コーティング液噴射管は、300〜600mm/minの速度で上昇するように制御される、請求項6に記載の人工血管内部コーティング装置。
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KR10-2016-0130610 | 2016-10-10 | ||
PCT/KR2016/013039 WO2018070591A1 (ko) | 2016-10-10 | 2016-11-11 | 인공혈관 내부 코팅장치 |
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