TWM427921U - Knee joint with shock absorbing effect - Google Patents

Knee joint with shock absorbing effect Download PDF

Info

Publication number
TWM427921U
TWM427921U TW100224911U TW100224911U TWM427921U TW M427921 U TWM427921 U TW M427921U TW 100224911 U TW100224911 U TW 100224911U TW 100224911 U TW100224911 U TW 100224911U TW M427921 U TWM427921 U TW M427921U
Authority
TW
Taiwan
Prior art keywords
shock absorbing
knee joint
absorbing effect
knee
knee head
Prior art date
Application number
TW100224911U
Other languages
English (en)
Inventor
Chien-Wen Chen
Chien-Cheng Chen
Original Assignee
Chien-Wen Chen
Chien-Cheng Chen
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chien-Wen Chen, Chien-Cheng Chen filed Critical Chien-Wen Chen
Priority to TW100224911U priority Critical patent/TWM427921U/zh
Publication of TWM427921U publication Critical patent/TWM427921U/zh
Priority to US13/611,124 priority patent/US20130173021A1/en
Priority to DE202012008794U priority patent/DE202012008794U1/de

Links

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
    • A61F2/642—Polycentric joints, without longitudinal rotation
    • A61F2/644—Polycentric joints, without longitudinal rotation of the single-bar or multi-bar linkage type
    • 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
    • A61F2002/5007—Prostheses not implantable in the body having elastic means different from springs, e.g. including an elastomeric insert

Landscapes

  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Description

第1(K)2249U料請案替換頁（1G1年6月更正） 上體2與該膝蓋頭！必須擠壓該彈性緩衝们才得以相對 運動。 在本實施例中，該彈性緩衝件3為一橡㈣，其形體 對應於該上體2的底面與該膝蓋頭i的頂面而密合地容設 於該緩衝空間5中。 該:孤片6彼此相間隔，各該弧片6的兩相反端插接 於該膝蓋頭i與該連接座4，用以限制該膝蓋頭i相對於 該連接座4於彎曲的幅度與維持轉動的穩定性。 肢障病患使用義肢行進時，每踏一步，義肢的腳板（ 未圖示）踏在地面上，會自然地受到地面上的一反作用力 ’該反作用力由腳板傳遞至義肢小腿部8、連接座4，直 到該膝蓋頭i ，力的傳遞路徑（如圖2箭頭所示）由地面 刻該膝蓋頭i為止的這—段，均是經過不易形變的結構， 在位移量上少有緩衝’而因為顧及安全與穩定性，有其必 要：接下來，反作用力即將進入該上體2，而緊接著;‘透 過該義肢大腿部7傳遞到患者的殘肢（未圖示卜可能會 造成患者不適。因為在殘肢與該膝蓋頭1間已屬於基：上 固j的設置，沒有預定要轉動或位移的部分，再加I距離 固著義肢所需的殘肢較近，相對而言是為穩定的部分，因 此，在該上體2與該膝蓋頭1間容設該彈性緩衝件3，使 部分反制力被該彈性緩衝件3吸收，藉此可在穩固的情 況下’適量地減緩該反作用力。該域2與該膝蓋頭^ 雖為樞設，但因設有該彈性緩衝件3 ，僅可微微的轉動； 以及可微微的位移，在不受力的情況下是緊密的結合。 ^ 第]00224911號申請案替換頁（】〇1年6月更正） 綜上所述’透過在該上體2與該膝蓋頭】間容設該彈 =緩衝件3，能夠在較為翻的情況下適量減緩肢障病患 的不適，烕少作用力在位移量方面的衝擊，故確實能違成 本新型之目的。 淮以上所述者’僅為本新型之較佳實施例而已，當不 能以此限定本新型實施之範圍，即大凡依本新型申請專利 範圍及新型說明内容所作之簡單的等效變化與修飾，皆仍 屬本新型專利涵蓋之範圍内。 【圖式簡單說明】 圖1是一立體分解圖，說明本新型具避震效果的膝關 節的一較佳實施例； 圖2是一側視圖’說明該較佳實施例及一反作用力的 傳遞路徑；及 圖3是一部分剖視圖’說明該較佳實施例。
TW100224911U 2011-12-29 2011-12-29 Knee joint with shock absorbing effect TWM427921U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW100224911U TWM427921U (en) 2011-12-29 2011-12-29 Knee joint with shock absorbing effect
US13/611,124 US20130173021A1 (en) 2011-12-29 2012-09-12 Knee joint
DE202012008794U DE202012008794U1 (de) 2011-12-29 2012-09-13 Kniegelenk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW100224911U TWM427921U (en) 2011-12-29 2011-12-29 Knee joint with shock absorbing effect

Publications (1)

Publication Number Publication Date
TWM427921U true TWM427921U (en) 2012-05-01

Family

ID=46549126

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100224911U TWM427921U (en) 2011-12-29 2011-12-29 Knee joint with shock absorbing effect

Country Status (3)

Country Link
US (1) US20130173021A1 (zh)
DE (1) DE202012008794U1 (zh)
TW (1) TWM427921U (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014000020B4 (de) 2014-01-03 2021-03-11 Ottobock Se & Co. Kgaa Prothesenkniegelenk

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7582119B2 (en) * 2006-09-20 2009-09-01 Sen-Jung Chen Prosthetic knee joint
US20110270415A1 (en) * 2010-04-29 2011-11-03 Chien-Wen Chen Artificial knee joint
TWM416453U (en) * 2011-06-24 2011-11-21 Jian-Wen Chen Knee joint equipment
TWM429467U (en) * 2011-10-25 2012-05-21 Chien-Wen Chen Artificial limb of knee joint

Also Published As

Publication number Publication date
DE202012008794U1 (de) 2012-11-28
US20130173021A1 (en) 2013-07-04

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Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees