Published Patent: Automatic Bone Traction Device

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Patent History
  • Application
    US 12/165139
    2008-06-30
  • Publication
    US 20090018545
    2009-01-15
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TitleAutomatic Bone Traction Device
Priority Date2008-06-30 US 12/165139
2007-07-10 US /948746P
InventorsCheung, Lim Kwong
Zheng, Li Wu
Wong, Chung Ming
Tong, Kwok Hong
CitationUS Published patent application 20090018545. Washington, DC: US Patent and Trademark Office (USPTO), 2009 [How to Cite?]
AbstractAn Automatic Bone Traction Device For Correction Bone Deformities Is Disclosed. The Automatic Bone Traction Device Can Include A Main Body, A Step Motor, A Series Of Transmission Gears, And Connectors. In One Implementation, The Step Motor Operates At A Speed Of Eight Steps Per Second, And The Series Of Transmission Gears Can Step Down The Motion Of The Step Motor To Two Revolutions Per Day. The Generated Driving Torque Is Then Transmitted To A Bone Distractor, Such As A Commercially Available Intermittent Distractor. The Automatic Bone Traction Device Is Capable Of Activating The Bone Distractor Continuously At A Rate Of Two Revolutions Per Day. Advantageously, A Flexible Shaft Is Used To Connect Between The Transmission Gear Assembly And The Bone Distractor. The Flexible Shaft Allows The Main Body Of The Bone Traction Device To Be Mounted Away From The Bone Distractor At A Convenient Location For The User.
DC Field
Value
dc.contributor.inventorCheung, Lim Kwong
dc.contributor.inventorZheng, Li Wu
dc.contributor.inventorWong, Chung Ming
dc.contributor.inventorTong, Kwok Hong
dc.date.accessioned2011-10-19T06:35:33Z
patents.date.application2008-06-30
dc.date.available2011-10-19T06:35:33Z
patents.date.priority2008-06-30 US 12/165139
patents.date.priority2007-07-10 US /948746P
patents.date.publication2009-01-15
dc.description.abstractAn Automatic Bone Traction Device For Correction Bone Deformities Is Disclosed. The Automatic Bone Traction Device Can Include A Main Body, A Step Motor, A Series Of Transmission Gears, And Connectors. In One Implementation, The Step Motor Operates At A Speed Of Eight Steps Per Second, And The Series Of Transmission Gears Can Step Down The Motion Of The Step Motor To Two Revolutions Per Day. The Generated Driving Torque Is Then Transmitted To A Bone Distractor, Such As A Commercially Available Intermittent Distractor. The Automatic Bone Traction Device Is Capable Of Activating The Bone Distractor Continuously At A Rate Of Two Revolutions Per Day. Advantageously, A Flexible Shaft Is Used To Connect Between The Transmission Gear Assembly And The Bone Distractor. The Flexible Shaft Allows The Main Body Of The Bone Traction Device To Be Mounted Away From The Bone Distractor At A Convenient Location For The User.
patents.description.ccUS
patents.description.countryUnited States of America
patents.description.kindA1
dc.description.naturelink_to_OA_fulltext
patents.identifier.applicationUS 12/165139
dc.identifier.citationUS Published patent application 20090018545. Washington, DC: US Patent and Trademark Office (USPTO), 2009 [How to Cite?]
patents.identifier.hkutechidDental-2007-00238
patents.identifier.publicationUS 20090018545
dc.identifier.urihttp://hdl.handle.net/10722/142220
patents.relation.familyUS 2009018545 (A1) 2009-01-15
patents.relation.familyWO 2009006789 (A1) 2009-01-15
dc.rightsCreative Commons: Attribution 3.0 Hong Kong License For Public Patent Documents
dc.titleAutomatic Bone Traction Device
dc.typePatent
patents.typePatent_published