KR101109696B1 - 스텐트 시술용 카데터 구조 - Google Patents
스텐트 시술용 카데터 구조 Download PDFInfo
- Publication number
- KR101109696B1 KR101109696B1 KR1020090005581A KR20090005581A KR101109696B1 KR 101109696 B1 KR101109696 B1 KR 101109696B1 KR 1020090005581 A KR1020090005581 A KR 1020090005581A KR 20090005581 A KR20090005581 A KR 20090005581A KR 101109696 B1 KR101109696 B1 KR 101109696B1
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- South Korea
- Prior art keywords
- tube
- stent
- outer tube
- guide wire
- moving
- 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.)
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- 238000001356 surgical procedure Methods 0.000 title description 5
- 238000000034 method Methods 0.000 claims abstract description 33
- 230000003902 lesion Effects 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 238000005452 bending Methods 0.000 claims abstract description 11
- 208000031481 Pathologic Constriction Diseases 0.000 claims description 20
- 230000036262 stenosis Effects 0.000 claims description 20
- 208000037804 stenosis Diseases 0.000 claims description 20
- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 210000004204 blood vessel Anatomy 0.000 abstract description 8
- 210000000056 organ Anatomy 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 201000010099 disease Diseases 0.000 abstract description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Classifications
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- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
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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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
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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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M2025/0063—Catheters; Hollow probes characterised by structural features having means, e.g. stylets, mandrils, rods or wires to reinforce or adjust temporarily the stiffness, column strength or pushability of catheters which are already inserted into the human body
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Vascular Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (4)
- 파지몸체(10)에 연결되며 가이드와이어(W)가 배출되는 배출홀(21)이 형성된 외부튜브(22)로 이루어진 외부튜브부(20)와, 상기 외부튜브부(20)의 파지몸체(10)를 관통하여 외부튜브(22)의 내부로 삽입되는 밀대(31) 전방으로 연결되며 가이드와이어(W)가 배출되는 배출홀(32)이 형성된 이동튜브(33)로 이루어진 이동튜브부(30)와, 상기 이동튜브부(30)의 이동튜브(33) 선단에 위치되는 스텐트(41)가 부피를 축소하여 삽입 장착된 상태로 후단부가 외부튜브(22)의 전방 끝단에 일부 삽입되는 장착튜브(42)로 이루어진 스텐트부(40)로 이루어져 신체 협착진행부위나 협착부위와 같은 병변부위로 안내 삽입하기 위한 가이드와이어(W)를 따라 스텐트(41)를 이동시키기 위한 스텐트 시술용 카데터에 있어서,상기 외부튜브(22)의 배출홀(21) 주변이 시술시 꺾임현상이 발생되지 않도록 배출홀(21)이 노출되게 외부튜브(22)의 외주면을 감싸며 결합되고, 상기 가이드와이어(W)가 배출되는 와이어홀(51)이 형성된 원통 튜브형상의 보강부재(50)를 구성하고,상기 이동튜브부(30)의 이동튜브(33)는 배출홀(32)의 형성된 후방 내부에 가이드와이어(W)의 후방 진행을 방지하는 동시에 배출홀(32)로 배출되게 안내하는 경사진 안내면(34)이 형성된 코킹(35)이 메움되도록 UV접착제로 접착 고정되어 구성되는 것을 특징으로 하는 스텐트 시술용 카데터 구조.
- 파지몸체(10)에 연결되며 가이드와이어(W)가 배출되는 배출홀(21)이 형성된 외부튜브(22)로 이루어진 외부튜브부(20)와, 상기 외부튜브부(20)의 파지몸체(10)를 관통하여 외부튜브(22)의 내부로 삽입되는 밀대(31) 전방으로 연결되며 가이드와이어(W)가 배출되는 배출홀(32)이 형성된 이동튜브(33)로 이루어진 이동튜브부(30)와, 상기 이동튜브부(30)의 이동튜브(33) 선단에 위치되는 스텐트(41)가 부피를 축소하여 삽입 장착된 상태로 후단부가 외부튜브(22)의 전방 끝단에 일부 삽입되는 장착튜브(42)로 이루어진 스텐트부(40)로 이루어져 신체 협착진행부위나 협착부위와 같은 병변부위로 안내 삽입하기 위한 가이드와이어(W)를 따라 스텐트(41)를 이동시키기 위한 스텐트 시술용 카데터에 있어서,상기 이동튜브(33)의 배출홀(32) 주변이 시술시 꺾임현상이 발생되지 않도록 배출홀(32)이 노출되게 이동튜브(33)의 외주면을 감싸며 결합되고, 상기 가이드와이어(W)가 배출되는 와이어홀(51)이 형성된 원통 튜브형상의 보강부재(50)를 구성하고,상기 이동튜브부(30)의 이동튜브(33)는 배출홀(32)의 형성된 후방 내부에 가이드와이어(W)의 후방 진행을 방지하는 동시에 배출홀(32)로 배출되게 안내하는 경사진 안내면(34)이 형성된 코킹(35)이 메움되도록 UV접착제로 접착 고정되어 구성되는 것을 특징으로 하는 스텐트 시술용 카데터 구조.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090005581A KR101109696B1 (ko) | 2009-01-22 | 2009-01-22 | 스텐트 시술용 카데터 구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090005581A KR101109696B1 (ko) | 2009-01-22 | 2009-01-22 | 스텐트 시술용 카데터 구조 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100086294A KR20100086294A (ko) | 2010-07-30 |
KR101109696B1 true KR101109696B1 (ko) | 2012-01-31 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090005581A Active KR101109696B1 (ko) | 2009-01-22 | 2009-01-22 | 스텐트 시술용 카데터 구조 |
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KR (1) | KR101109696B1 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101117524B1 (ko) * | 2010-09-03 | 2012-03-20 | 신경민 | 스텐트 시술용 카데터 |
WO2012093825A2 (ko) * | 2011-01-04 | 2012-07-12 | (주)태웅메디칼 | 가이드와이어를 짧게 사용하는 스텐트 시술용 카테터의 구조 |
KR101298669B1 (ko) * | 2011-01-04 | 2013-08-21 | 신경민 | 가이드와이어를 짧게 사용하는 스텐트 시술용 카테터의 구조 |
KR101241267B1 (ko) * | 2011-08-24 | 2013-03-15 | 신경민 | 가이드와이어 안내 장치 |
KR101493766B1 (ko) * | 2013-08-12 | 2015-02-17 | 재단법인 아산사회복지재단 | 카테터가 구비된 고주파 소작장치 |
KR101902781B1 (ko) | 2016-11-16 | 2018-10-01 | (주) 태웅메디칼 | 단극형 전기 소작 팁이 포함된 스텐트 전달 시스템 |
KR101962598B1 (ko) * | 2017-02-03 | 2019-03-27 | 주식회사 에스앤지바이오텍 | 스텐트 삽입장치 |
WO2020217463A1 (ja) * | 2019-04-26 | 2020-10-29 | オリンパス株式会社 | カテーテルおよびステントデリバリーシステム |
KR102249950B1 (ko) * | 2019-09-27 | 2021-05-11 | 사회복지법인 삼성생명공익재단 | 스텐트가 결합된 배액용 카테터 |
KR102421723B1 (ko) * | 2020-08-11 | 2022-07-15 | (주)태웅메디칼 | 유연성이 향상된 스텐트 전달 시스템 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4748982A (en) | 1987-01-06 | 1988-06-07 | Advanced Cardiovascular Systems, Inc. | Reinforced balloon dilatation catheter with slitted exchange sleeve and method |
US5034001A (en) | 1989-09-08 | 1991-07-23 | Advanced Cardiovascular Systems, Inc. | Method of repairing a damaged blood vessel with an expandable cage catheter |
KR100822045B1 (ko) * | 2007-04-23 | 2008-04-15 | (주) 태웅메디칼 | 신체 협착부위 시술용 스텐트 삽입장치 |
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2009
- 2009-01-22 KR KR1020090005581A patent/KR101109696B1/ko active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4748982A (en) | 1987-01-06 | 1988-06-07 | Advanced Cardiovascular Systems, Inc. | Reinforced balloon dilatation catheter with slitted exchange sleeve and method |
US5034001A (en) | 1989-09-08 | 1991-07-23 | Advanced Cardiovascular Systems, Inc. | Method of repairing a damaged blood vessel with an expandable cage catheter |
KR100822045B1 (ko) * | 2007-04-23 | 2008-04-15 | (주) 태웅메디칼 | 신체 협착부위 시술용 스텐트 삽입장치 |
Also Published As
Publication number | Publication date |
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KR20100086294A (ko) | 2010-07-30 |
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