KR100723335B1 - 담관용 인공도관 - Google Patents
담관용 인공도관 Download PDFInfo
- Publication number
- KR100723335B1 KR100723335B1 KR1020050072803A KR20050072803A KR100723335B1 KR 100723335 B1 KR100723335 B1 KR 100723335B1 KR 1020050072803 A KR1020050072803 A KR 1020050072803A KR 20050072803 A KR20050072803 A KR 20050072803A KR 100723335 B1 KR100723335 B1 KR 100723335B1
- Authority
- KR
- South Korea
- Prior art keywords
- conduit
- bile
- artificial
- inner passage
- flow
- Prior art date
Links
- 210000000013 bile duct Anatomy 0.000 title claims abstract description 37
- 210000000941 bile Anatomy 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000008021 deposition Effects 0.000 claims abstract description 5
- 230000002265 prevention Effects 0.000 claims abstract description 3
- 238000000926 separation method Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 8
- 230000003902 lesion Effects 0.000 abstract description 5
- 238000004804 winding Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229920002614 Polyether block amide Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
Images
Classifications
-
- 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
- A61F2/20—Larynxes; Tracheae combined with larynxes or for use therewith
- A61F2/203—Larynxes; Tracheae combined with larynxes or for use therewith comprising an air passage from trachea to oesophagus or to pharynx; Artificial epiglottis
-
- 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
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0008—Fixation appliances for connecting prostheses to the body
- A61F2220/0016—Fixation appliances for connecting prostheses to the body with sharp anchoring protrusions, e.g. barbs, pins, spikes
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0004—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0065—Additional features; Implant or prostheses properties not otherwise provided for telescopic
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Pulmonology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (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)
- Prostheses (AREA)
- External Artificial Organs (AREA)
Abstract
Description
Claims (7)
- 일정 단면의 내부 통로(3)를 갖는 플랙시블 재질의 도관(2)으로 그 상,하부에 걸림단(4)(4')을 형성한 담관용 인공도관에 있어서,상기 도관(2)의 내부 통로(3)에는 담즙의 피착을 방지하도록 내부 통로를 따라 상하로 유동하는 유동볼(10)을 삽입 구성하고, 그 상하단에 담즙은 유통시키고 유동볼(10)은 이탈을 방지하도록 지지하는 걸림작동부(20)를 형성하여 이루어진 것을 특징으로 하는 담관용 인공도관.
- 제1항에 있어서,상기 유동볼(10)은 자석의 자력을 이용하여 신체의 외부에서 내부 통로(3)를 따라 강제적으로 유동하도록 할수 있도록 비 철금속재의 메탈로 형성하여 이루어진 것을 특징으로 하는 담관용 인공도관.
- 제1항 또는 제2항에 있어서,상기 유동볼(10)은 답즙의 유통을 원활히 하기 위해서 내부에 적어도 하나 이상의 관통공(12)을 관통 형성하여 이루어진 것을 특징으로 하는 담관용 인공도관.
- 제1항에 있어서,상기 걸림작동부(20)는 도관(2)의 일부를 폭방향으로 절결한 절결부(21)를 내부 통로(3)로 나선모양으로 감은 지지구(22)로 형성하여 유동볼(10)의 이탈을 방지하도록 이루어진 것을 특징으로 하는 담관용 인공도관.
- 제1항에 있어서,상기 걸림작동부(20)는 도관(2)의 외부에서 내부 통로(3)로 걸림핀(24)을 적어도 하나 이상 돌출되게 구비하여 유동볼(10)의 이탈을 방지하도록 이루어진 것을 특징으로 하는 담관용 인공도관.
- 제1항에 있어서,상기 걸림작동부(20)는 도관(2)의 내벽면에 내부 통로(3)로 돌출되는 돌출 단턱(26)을 원주상에 적어도 하나 이상 형성하여 유동볼(10)의 이탈을 방지하도록 이루어진 것을 특징으로 하는 담관용 인공도관.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050072803A KR100723335B1 (ko) | 2005-08-09 | 2005-08-09 | 담관용 인공도관 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050072803A KR100723335B1 (ko) | 2005-08-09 | 2005-08-09 | 담관용 인공도관 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070018286A KR20070018286A (ko) | 2007-02-14 |
KR100723335B1 true KR100723335B1 (ko) | 2007-05-30 |
Family
ID=41634703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050072803A KR100723335B1 (ko) | 2005-08-09 | 2005-08-09 | 담관용 인공도관 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100723335B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4213207A (en) | 1978-04-07 | 1980-07-22 | Wilson Frederick M | Artificial heart and method of pumping blood |
KR0137691B1 (ko) * | 1991-12-12 | 1998-04-27 | 티. 엔겔슨 에릭 | 상호잠금 결합이 있는 분리가능한 푸셔- 혈관폐색 코일조립체 |
KR20010059092A (ko) | 1999-12-30 | 2001-07-06 | 조양호 | 녹내장 치료를 위한 방수 유출 장치 및 그의 삽입기구 |
WO2004101015A2 (en) * | 2003-05-07 | 2004-11-25 | Aleeva Medical, Inc. | Device for treating back pain by re-establishing the exchange of nutrient & waste |
-
2005
- 2005-08-09 KR KR1020050072803A patent/KR100723335B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4213207A (en) | 1978-04-07 | 1980-07-22 | Wilson Frederick M | Artificial heart and method of pumping blood |
KR0137691B1 (ko) * | 1991-12-12 | 1998-04-27 | 티. 엔겔슨 에릭 | 상호잠금 결합이 있는 분리가능한 푸셔- 혈관폐색 코일조립체 |
KR20010059092A (ko) | 1999-12-30 | 2001-07-06 | 조양호 | 녹내장 치료를 위한 방수 유출 장치 및 그의 삽입기구 |
WO2004101015A2 (en) * | 2003-05-07 | 2004-11-25 | Aleeva Medical, Inc. | Device for treating back pain by re-establishing the exchange of nutrient & waste |
WO2004101015A3 (en) | 2003-05-07 | 2005-02-24 | Jeffrey E Yeung | Device for treating back pain by re-establishing the exchange of nutrient & waste |
Also Published As
Publication number | Publication date |
---|---|
KR20070018286A (ko) | 2007-02-14 |
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