CN106236343A - 记忆推送延长导管 - Google Patents
记忆推送延长导管 Download PDFInfo
- Publication number
- CN106236343A CN106236343A CN201610697937.8A CN201610697937A CN106236343A CN 106236343 A CN106236343 A CN 106236343A CN 201610697937 A CN201610697937 A CN 201610697937A CN 106236343 A CN106236343 A CN 106236343A
- Authority
- CN
- China
- Prior art keywords
- memorial alloy
- memory
- elongate catheter
- seal wire
- conduit
- 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
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 42
- 239000000956 alloy Substances 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims description 15
- 239000010935 stainless steel Substances 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 9
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 238000002372 labelling Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000013146 percutaneous coronary intervention Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000003902 lesion Effects 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 210000004351 coronary vessel Anatomy 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229920002614 Polyether block amide Polymers 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001000 nickel titanium Inorganic materials 0.000 description 2
- 239000010955 niobium Substances 0.000 description 2
- 229950000845 politef Drugs 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 206010070693 Vascular dissection Diseases 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 229940030225 antihemorrhagics Drugs 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000002308 calcification Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000000025 haemostatic effect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 210000002321 radial artery Anatomy 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0662—Guide tubes
-
- 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
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00836—Material properties corrosion-resistant
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00862—Material properties elastic or resilient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00867—Material properties shape memory effect
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00889—Material properties antimicrobial, disinfectant
-
- 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
- A61M2025/0004—Catheters; Hollow probes having two or more concentrically arranged tubes for forming a concentric catheter system
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Transplantation (AREA)
- Vascular Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Cardiology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610697937.8A CN106236343B (zh) | 2016-08-20 | 2016-08-20 | 记忆推送延长导管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610697937.8A CN106236343B (zh) | 2016-08-20 | 2016-08-20 | 记忆推送延长导管 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106236343A true CN106236343A (zh) | 2016-12-21 |
CN106236343B CN106236343B (zh) | 2018-02-16 |
Family
ID=57593240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610697937.8A Active CN106236343B (zh) | 2016-08-20 | 2016-08-20 | 记忆推送延长导管 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106236343B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114917455A (zh) * | 2021-07-20 | 2022-08-19 | 湖南埃普特医疗器械有限公司 | 导引导管内芯及无鞘导引导管系统 |
CN115212427A (zh) * | 2022-06-21 | 2022-10-21 | 上海心玮医疗科技股份有限公司 | 一种经桡导引导管 |
WO2023241134A1 (zh) * | 2022-06-15 | 2023-12-21 | 湖南省华芯医疗器械有限公司 | 一种内窥镜器械管、远端可扩张的插入部、手柄及内窥镜 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5601591A (en) * | 1994-09-23 | 1997-02-11 | Vidamed, Inc. | Stent for use in prostatic urethra, apparatus and placement device for same and method |
CN102196784A (zh) * | 2008-08-22 | 2011-09-21 | 爱德华兹生命科学公司 | 人工心脏瓣膜和输送设备 |
US20110257733A1 (en) * | 2010-04-19 | 2011-10-20 | Medtronic, Inc. | Transcatheter Prosthetic Heart Valve Delivery System and Method with Expandable Stability Tube |
CN202776397U (zh) * | 2012-07-25 | 2013-03-13 | 上海形状记忆合金材料有限公司 | 一种用于先天性心脏病介入治疗的圈套器 |
CN103446655A (zh) * | 2013-09-04 | 2013-12-18 | 杭州启明医疗器械有限公司 | 可调弯鞘管及具有该可调弯鞘管的输送系统 |
CN103476451A (zh) * | 2011-02-11 | 2013-12-25 | 爱德华兹生命科学公司 | 用于与经皮递送系统一起使用的稳固性装置 |
CN203898362U (zh) * | 2014-06-09 | 2014-10-29 | 上海心瑞医疗科技有限公司 | 一种医疗用的心脏填塞物输送装置 |
CN105050549A (zh) * | 2012-08-10 | 2015-11-11 | 阿尔图拉医疗公司 | 支架输送系统以及相关方法 |
CN105287052A (zh) * | 2011-02-25 | 2016-02-03 | 爱德华兹生命科学公司 | 人工心脏瓣膜递送装置 |
CN206228470U (zh) * | 2016-08-20 | 2017-06-09 | 科睿驰(北京)医疗科技发展有限公司 | 记忆推送延长导管 |
-
2016
- 2016-08-20 CN CN201610697937.8A patent/CN106236343B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5601591A (en) * | 1994-09-23 | 1997-02-11 | Vidamed, Inc. | Stent for use in prostatic urethra, apparatus and placement device for same and method |
CN102196784A (zh) * | 2008-08-22 | 2011-09-21 | 爱德华兹生命科学公司 | 人工心脏瓣膜和输送设备 |
US20110257733A1 (en) * | 2010-04-19 | 2011-10-20 | Medtronic, Inc. | Transcatheter Prosthetic Heart Valve Delivery System and Method with Expandable Stability Tube |
CN103476451A (zh) * | 2011-02-11 | 2013-12-25 | 爱德华兹生命科学公司 | 用于与经皮递送系统一起使用的稳固性装置 |
CN105287052A (zh) * | 2011-02-25 | 2016-02-03 | 爱德华兹生命科学公司 | 人工心脏瓣膜递送装置 |
CN202776397U (zh) * | 2012-07-25 | 2013-03-13 | 上海形状记忆合金材料有限公司 | 一种用于先天性心脏病介入治疗的圈套器 |
CN105050549A (zh) * | 2012-08-10 | 2015-11-11 | 阿尔图拉医疗公司 | 支架输送系统以及相关方法 |
CN103446655A (zh) * | 2013-09-04 | 2013-12-18 | 杭州启明医疗器械有限公司 | 可调弯鞘管及具有该可调弯鞘管的输送系统 |
CN203898362U (zh) * | 2014-06-09 | 2014-10-29 | 上海心瑞医疗科技有限公司 | 一种医疗用的心脏填塞物输送装置 |
CN206228470U (zh) * | 2016-08-20 | 2017-06-09 | 科睿驰(北京)医疗科技发展有限公司 | 记忆推送延长导管 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114917455A (zh) * | 2021-07-20 | 2022-08-19 | 湖南埃普特医疗器械有限公司 | 导引导管内芯及无鞘导引导管系统 |
WO2023241134A1 (zh) * | 2022-06-15 | 2023-12-21 | 湖南省华芯医疗器械有限公司 | 一种内窥镜器械管、远端可扩张的插入部、手柄及内窥镜 |
CN115212427A (zh) * | 2022-06-21 | 2022-10-21 | 上海心玮医疗科技股份有限公司 | 一种经桡导引导管 |
Also Published As
Publication number | Publication date |
---|---|
CN106236343B (zh) | 2018-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180123 Address after: Zi street Jinhui road Shenzhen city Guangdong province 518122 Pingshan District No. 14 pit Shenzhen Biological Medicine Innovation Industrial Park Building 1, room 404 Applicant after: Chi Chi (Shenzhen) Medical Technology Development Co., Ltd. Address before: 102600 Beijing Daxing District Zhongguancun science and Technology Park, Daxing biological medicine industry base, No. 19, Tianrong street, No. 6, three floor and 25 room Applicant before: Chi Chi (Beijing) Medical Technology Development Co., Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Prolonged memory pushing conduit Effective date of registration: 20190417 Granted publication date: 20180216 Pledgee: Pufa Silicon Valley Bank Co., Ltd. Shenzhen Branch Pledgor: Chi Chi (Shenzhen) Medical Technology Development Co., Ltd. Registration number: 2019440020025 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190712 Granted publication date: 20180216 Pledgee: Pufa Silicon Valley Bank Co., Ltd. Shenzhen Branch Pledgor: Chi Chi (Shenzhen) Medical Technology Development Co., Ltd. Registration number: 2019440020025 |