CN114681756B - 一种输送导管 - Google Patents
一种输送导管 Download PDFInfo
- Publication number
- CN114681756B CN114681756B CN202210253287.3A CN202210253287A CN114681756B CN 114681756 B CN114681756 B CN 114681756B CN 202210253287 A CN202210253287 A CN 202210253287A CN 114681756 B CN114681756 B CN 114681756B
- Authority
- CN
- China
- Prior art keywords
- resistor
- catheter
- flexible pressure
- sensitive unit
- flexible
- 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.)
- Active
Links
- 230000008859 change Effects 0.000 claims abstract description 13
- 239000003550 marker Substances 0.000 claims abstract description 4
- 238000012800 visualization Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 31
- 239000000758 substrate Substances 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 208000007536 Thrombosis Diseases 0.000 abstract description 29
- 210000004204 blood vessel Anatomy 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 208000026106 cerebrovascular disease Diseases 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 230000001012 protector Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 208000006011 Stroke Diseases 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 206010057469 Vascular stenosis Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
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- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
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- 208000018152 Cerebral disease Diseases 0.000 description 1
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 208000010378 Pulmonary Embolism Diseases 0.000 description 1
- 101100112673 Rattus norvegicus Ccnd2 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005013 brain tissue Anatomy 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 206010008118 cerebral infarction Diseases 0.000 description 1
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- 238000002513 implantation Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
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- 239000012528 membrane Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22094—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for for crossing total occlusions, i.e. piercing
-
- 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
- A61M2025/0001—Catheters; Hollow probes for pressure measurement
- A61M2025/0002—Catheters; Hollow probes for pressure measurement with a pressure sensor at the distal end
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/32—General characteristics of the apparatus with radio-opaque indicia
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Vascular Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210253287.3A CN114681756B (zh) | 2022-03-15 | 2022-03-15 | 一种输送导管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210253287.3A CN114681756B (zh) | 2022-03-15 | 2022-03-15 | 一种输送导管 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114681756A CN114681756A (zh) | 2022-07-01 |
CN114681756B true CN114681756B (zh) | 2024-04-19 |
Family
ID=82139714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210253287.3A Active CN114681756B (zh) | 2022-03-15 | 2022-03-15 | 一种输送导管 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114681756B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024104574A1 (en) * | 2022-11-16 | 2024-05-23 | Straub Medical Ag | Catheter assemblies for thrombectomy or atherectomy |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107569223A (zh) * | 2017-10-21 | 2018-01-12 | 深圳北芯生命科技有限公司 | 带显影环的血管内压力测量导管 |
CN110255491A (zh) * | 2019-06-27 | 2019-09-20 | 中国科学院微电子研究所 | Mems压力传感器封装结构及封装方法 |
CN212234431U (zh) * | 2020-09-27 | 2020-12-29 | 杭州德晋医疗科技有限公司 | 压力测量导管及血管内压力梯度感测系统 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8380276B2 (en) * | 2010-08-16 | 2013-02-19 | Biosense Webster, Inc. | Catheter with thin film pressure sensing distal tip |
-
2022
- 2022-03-15 CN CN202210253287.3A patent/CN114681756B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107569223A (zh) * | 2017-10-21 | 2018-01-12 | 深圳北芯生命科技有限公司 | 带显影环的血管内压力测量导管 |
CN110255491A (zh) * | 2019-06-27 | 2019-09-20 | 中国科学院微电子研究所 | Mems压力传感器封装结构及封装方法 |
CN212234431U (zh) * | 2020-09-27 | 2020-12-29 | 杭州德晋医疗科技有限公司 | 压力测量导管及血管内压力梯度感测系统 |
Also Published As
Publication number | Publication date |
---|---|
CN114681756A (zh) | 2022-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240320 Address after: 518000 room 1701, building C2, Nanshan wisdom garden, 1001 Xueyuan Avenue, Changyuan community, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Weiss Precision Technology Co.,Ltd. Country or region after: China Address before: 518000 1402, Yingfei Haocheng Science Park, Guansheng fifth road, Luhu community, Guanhu street, Longhua District, Shenzhen City, Guangdong Province Applicant before: Intervention technology development (Shenzhen) Co.,Ltd. Country or region before: China |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |