CN111345924A - 用于假肢的液压阻尼器及膝关节假肢 - Google Patents
用于假肢的液压阻尼器及膝关节假肢 Download PDFInfo
- Publication number
- CN111345924A CN111345924A CN202010208646.4A CN202010208646A CN111345924A CN 111345924 A CN111345924 A CN 111345924A CN 202010208646 A CN202010208646 A CN 202010208646A CN 111345924 A CN111345924 A CN 111345924A
- Authority
- CN
- China
- Prior art keywords
- valve
- piston rod
- pipeline
- piston
- oil cylinder
- 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.)
- Pending
Links
- 210000003414 extremity Anatomy 0.000 title claims abstract description 25
- 210000000629 knee joint Anatomy 0.000 title abstract description 17
- 238000004146 energy storage Methods 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims description 3
- 210000003127 knee Anatomy 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 20
- 239000007788 liquid Substances 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000689 upper leg Anatomy 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
- A61F2/50—Prostheses not implantable in the body
- A61F2/60—Artificial legs or feet or parts thereof
- A61F2/64—Knee joints
-
- 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
- A61F2/50—Prostheses not implantable in the body
- A61F2/68—Operating or control means
-
- 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
- A61F2/50—Prostheses not implantable in the body
- A61F2/68—Operating or control means
- A61F2/74—Operating or control means fluid, i.e. hydraulic or pneumatic
-
- 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
- A61F2/50—Prostheses not implantable in the body
- A61F2/68—Operating or control means
- A61F2/74—Operating or control means fluid, i.e. hydraulic or pneumatic
- A61F2/748—Valve systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
-
- 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
- A61F2/50—Prostheses not implantable in the body
- A61F2002/5003—Prostheses not implantable in the body having damping means, e.g. shock absorbers
- A61F2002/5004—Prostheses not implantable in the body having damping means, e.g. shock absorbers operated by electro- or magnetorheological fluids
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Transplantation (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Animal Behavior & Ethology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010208646.4A CN111345924A (zh) | 2020-03-23 | 2020-03-23 | 用于假肢的液压阻尼器及膝关节假肢 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010208646.4A CN111345924A (zh) | 2020-03-23 | 2020-03-23 | 用于假肢的液压阻尼器及膝关节假肢 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111345924A true CN111345924A (zh) | 2020-06-30 |
Family
ID=71189144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010208646.4A Pending CN111345924A (zh) | 2020-03-23 | 2020-03-23 | 用于假肢的液压阻尼器及膝关节假肢 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111345924A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4311528A1 (en) * | 2022-07-29 | 2024-01-31 | Blatchford Products Ltd | Orthotic knee control device for providing ease of movement |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01244746A (ja) * | 1988-03-25 | 1989-09-29 | Hyogo Pref Gov Shakai Fukushi Jigyodan | 大腿義足の膝折れ防止装置 |
US20050234562A1 (en) * | 2002-11-21 | 2005-10-20 | Masahiko Okuda | Prosthetic leg with knee braking function |
CN201290785Y (zh) * | 2008-11-27 | 2009-08-19 | 上海理工大学 | 电控液压阻尼缸四连杆膝关节假肢 |
CN201370655Y (zh) * | 2008-12-25 | 2009-12-30 | 上海理工大学 | 阻尼自动可调单轴假肢膝关节 |
US20160166410A1 (en) * | 2014-12-16 | 2016-06-16 | Medi Gmbh & Co. Kg | Hydraulic damping cylinder, in particular for a knee prosthesis |
EP3034044A1 (de) * | 2014-12-16 | 2016-06-22 | medi prosthetics GmbH | Hydraulischer dämpfungszylinder, insbesondere für ein prothesenkniegelenk |
US20160235558A1 (en) * | 2015-02-13 | 2016-08-18 | Jacob Quintus Laurence Anthony Boender | Hydrualic prosthetic joint |
US20180036150A1 (en) * | 2015-04-20 | 2018-02-08 | Technische Universiteit Delft | Energy Storing Prosthetic Knee Actuator |
CN208447863U (zh) * | 2017-09-30 | 2019-02-01 | 北京精博现代假肢矫形器技术有限公司 | 一种假肢膝关节用液压阻尼器 |
CN109745159A (zh) * | 2019-01-21 | 2019-05-14 | 北京航空航天大学 | 一种实现阻尼控制和能量回收的踝关节假肢液压驱动回路 |
CN212730082U (zh) * | 2020-03-23 | 2021-03-19 | 哈工大机器人湖州国际创新研究院 | 用于假肢的液压阻尼器及膝关节假肢 |
-
2020
- 2020-03-23 CN CN202010208646.4A patent/CN111345924A/zh active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01244746A (ja) * | 1988-03-25 | 1989-09-29 | Hyogo Pref Gov Shakai Fukushi Jigyodan | 大腿義足の膝折れ防止装置 |
US20050234562A1 (en) * | 2002-11-21 | 2005-10-20 | Masahiko Okuda | Prosthetic leg with knee braking function |
CN201290785Y (zh) * | 2008-11-27 | 2009-08-19 | 上海理工大学 | 电控液压阻尼缸四连杆膝关节假肢 |
CN201370655Y (zh) * | 2008-12-25 | 2009-12-30 | 上海理工大学 | 阻尼自动可调单轴假肢膝关节 |
US20160166410A1 (en) * | 2014-12-16 | 2016-06-16 | Medi Gmbh & Co. Kg | Hydraulic damping cylinder, in particular for a knee prosthesis |
EP3034044A1 (de) * | 2014-12-16 | 2016-06-22 | medi prosthetics GmbH | Hydraulischer dämpfungszylinder, insbesondere für ein prothesenkniegelenk |
US20160235558A1 (en) * | 2015-02-13 | 2016-08-18 | Jacob Quintus Laurence Anthony Boender | Hydrualic prosthetic joint |
US20180036150A1 (en) * | 2015-04-20 | 2018-02-08 | Technische Universiteit Delft | Energy Storing Prosthetic Knee Actuator |
CN208447863U (zh) * | 2017-09-30 | 2019-02-01 | 北京精博现代假肢矫形器技术有限公司 | 一种假肢膝关节用液压阻尼器 |
CN109745159A (zh) * | 2019-01-21 | 2019-05-14 | 北京航空航天大学 | 一种实现阻尼控制和能量回收的踝关节假肢液压驱动回路 |
CN212730082U (zh) * | 2020-03-23 | 2021-03-19 | 哈工大机器人湖州国际创新研究院 | 用于假肢的液压阻尼器及膝关节假肢 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4311528A1 (en) * | 2022-07-29 | 2024-01-31 | Blatchford Products Ltd | Orthotic knee control device for providing ease of movement |
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Legal Events
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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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220228 Address after: 313000 room 1718, 17th floor, building D, headquarters, No. 1188, fufu Road, Wuxing District, Huzhou City, Zhejiang Province Applicant after: Zhenxing Technology (Huzhou) Co.,Ltd. Address before: 17 / F, building D, headquarters Freeport, 1188 Qufu Road, Wuxing District, Huzhou City, Zhejiang Province, 313000 Applicant before: Huzhou Institute of International Innovation Harbin University of Technology Robot |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 313000 room 1718, 17th floor, building D, headquarters, No. 1188, fufu Road, Wuxing District, Huzhou City, Zhejiang Province Applicant after: Zhejiang Zhenxing Technology Co., Ltd. Address before: 313000 room 1718, 17th floor, building D, headquarters, No. 1188, fufu Road, Wuxing District, Huzhou City, Zhejiang Province Applicant before: Zhenxing Technology (Huzhou) Co.,Ltd. |