Validating establishment of functional safety in skin interface with deeply porous transcutaneous pylon for direct skeletal attachment of limb prostheses
Validating establishment of functional safety in skin interface with deeply porous transcutaneous pylon for direct skeletal attachment of limb prostheses
批准号:
10493303
负责人:
Mark Pitkin
金额:
$73.16万
依托单位:
依托单位国家:
美国
项目类别:
财政年份:
2021
资助国家:
美国
项目状态:
已结题
起止时间:
2021-09-24 至 2024-08-30
关键词:
AddressAmericanAmputationAmputeesAnimal TestingAnimalsAnti-Bacterial AgentsArtificial ImplantsBone TissueBotulinum ToxinsCellsCharacteristicsClinical ProtocolsClinical ResearchCodeCommunicationCountryDataDevelopmentDevicesEffectivenessEnsureFamily suidaeGaitHistopathologyHumanImmobilizationImplantInfectionInjectionsInternationalLegal patentLimb ProsthesisMechanicsMedical DeviceOsseointegrationOutcomePatientsPermeabilityPhasePorosityProsthesisProsthesis FailureProsthetic rehabilitationPublic HealthRecommendationRegulationReliability of ResultsResearchResearch PersonnelResidual stateResistance to infectionSafetySeriesSilverSkinSkin TissueStructureSystemTechnologyTestingTitaniumTranslationsTraumaWarWorkantimicrobialbonebotulinumcommercializationcostdesignefficacy testingimplantable deviceimplantationimprovedinfection rateinfection riskinnovationlimb amputationmanufacturing processmeetingsnovelosseointegrated implantphase 1 studyphase 2 studypreclinical studypreimplantationprosthetic socketrisk minimizationsafety testingsealskeletal
中文摘要
Poly-Orth International的研究工作证明了小说的可行性
“残体整合修复技术”将用于直接骨骼附着,
假肢该技术包括一个“皮肤和骨骼集成支架”(SBIP),
其将残肢与外部假肢连接起来,特别是
对于不能使用传统的假体窝附着的患者是有益的。
在对小型和大型动物进行研究后,
已经证明,SBIP不仅与残余骨整合,而且与
残余的皮肤,最大限度地减少感染和二次创伤的风险。调查人员
开发了一种最佳的多孔钛基质和设计的皮肤和骨集成
最大限度地延长胫骨平台骨和皮肤细胞的残余物
而不损害植入装置的强度。技术研究
制造用可渗透性增强的复合多孔结构的方法
内部框架。SBIP规范参数受美国专利保护
#8257435.
在拟定的转化临床前研究期间,将进行动物试验
根据FDA要求进行,以确保顺利转化为试验
在人类身上。它将包括大型动物(猪)和植入期长达22
个月
英文摘要
Research efforts of the Poly-Orth International demonstrated feasibility of the novel
“Residuum-Integration Prosthetic Technology" to be used in direct skeletal attachment of
limb prosthetics. The technology includes a “Skin and Bone Integrated Pylon” (SBIP),
which connects the residuum with external limb prosthesis and can be especially
beneficial for patients who can not use traditional socket attachment of the prostheses.
As histopathology analysis after the study with small and large animals has
demonstrated, the SBIP is integrated not only with the residual bone, but also with the
residuum’s skin minimizing the risk of infection and secondary trauma. The investigators
developed an optimal porous titanium matrix and design of the Skin and Bone Integrated
Pylon to maximize the ingrowth of bone and skin cells of the residuum to the SBIP
without compromising strength of the implanted device. The technological study on the
process of manufacturing of the composite porous structure enforced with a permeable
internal frame. Parameters of the SBIP’s specification are protected by the US Patent
#8257435.
During the proposed translational pre-clinical study, the animal trials will be
conducted according to the FDA requirements to ensure smooth translation to the trials
in humans. It will include large animals (pigs) and the implantation period up to 22
months.
期刊论文(3)
专著(0)
科研奖励(0)
会议论文
Recent Progress in Animal Studies of the Skin- and Bone-integrated Pylon With Deep Porosity for Bone-Anchored Limb Prosthetics With and Without Neural Interface.
用于具有和不具有神经接口的骨锚式肢体假肢的具有深孔隙的皮肤和骨整合塔的动物研究的最新进展。
DOI:
10.1093/milmed/usaa445
发表时间:
2021
期刊:
Military medicine
影响因子:
1.2
作者:
[Pitkin,Mark, Cassidy,Charles, Shevtsov,MaximA, Jarrell,JoshuaR, Park,Hangue, Farrell,BradJ, Dalton,JohnF, Childers,WLee, Kistenberg,RobertS, Oh,Kyunggeune, Klishko,AlexanderN, Prilutsky,BorisI]
通讯作者:
Prilutsky,BorisI
DOI:
10.1002/jbm.b.34725
发表时间:
2021-04
期刊:
JOURNAL OF BIOMEDICAL MATERIALS RESEARCH PART B-APPLIED BIOMATERIALS
影响因子:
3.4
作者:
[Shevtsov, Maxim, Gavrilov, Dmitriy, Yudintceva, Natalia, Zemtsova, Elena, Arbenin, Andrei, Smirnov, Vladimir, Voronkina, Irina, Adamova, Polina, Blinova, Miralda, Mikhailova, Nataliya, Galibin, Oleg, Akkaoui, Michael, Pitkin, Mark]
通讯作者:
Pitkin, Mark
Validating establishment of functional safety in skin interface with deeply porous transcutaneous pylon for direct skeletal attachment of limb prostheses
-
批准号:10324937
-
项目类别:
-
资助金额:$97.64万
-
财政年份:2021
-
负责人:Mark Pitkin
-
依托单位:
Large animal study on deeply porous transcutaneous pylon for direct skeletal attachment
-
批准号:9359990
-
项目类别:
-
资助金额:$77.85万
-
财政年份:2016
-
负责人:Mark Pitkin
-
依托单位:
Large animal study on deeply porous transcutaneous pylon for direct skeletal attachment
-
批准号:9255353
-
项目类别:
-
资助金额:$62.11万
-
财政年份:2016
-
负责人:Mark Pitkin
-
依托单位:
Manufacturing technology for skin integrated composite prosthetic pylon
-
批准号:7897722
-
项目类别:
-
资助金额:$40.12万
-
财政年份:2009
-
负责人:Mark Pitkin
-
依托单位:
Manufacturing technology for skin integrated composite prosthetic pylon
-
批准号:7270800
-
项目类别:
-
资助金额:$9.73万
-
财政年份:2007
-
负责人:Mark Pitkin
-
依托单位:
New Iizarov technique for pediatric critical care
-
批准号:7107435
-
项目类别:
-
资助金额:$9.99万
-
财政年份:2006
-
负责人:Mark Pitkin
-
依托单位:
Rolling Joint Prosthetic Leg
-
批准号:6626016
-
项目类别:
-
资助金额:$36.28万
-
财政年份:1999
-
负责人:Mark Pitkin
-
依托单位:
ROLLING JOINT PROSTHETIC LEG
-
批准号:6014650
-
项目类别:
-
资助金额:$9.46万
-
财政年份:1999
-
负责人:Mark Pitkin
-
依托单位:
Rolling Joint Prosthetic Leg
-
批准号:6484347
-
项目类别:
-
资助金额:$38.72万
-
财政年份:1999
-
负责人:Mark Pitkin
-
依托单位:
PROSTHETIC ROLLING JOINT FOOT AND ANKLE
-
批准号:2082964
-
项目类别:
-
资助金额:$9.8万
-
财政年份:1995
-
负责人:Mark Pitkin
-
依托单位:
PROSTHETIC ROLLING JOINT FOOT AND ANKLE
-
批准号:2006428
-
项目类别:
-
资助金额:$41.85万
-
财政年份:1995
-
负责人:Mark Pitkin
-
依托单位:
PROSTHETIC ROLLING JOINT FOOT AND ANKLE
-
批准号:2683325
-
项目类别:
-
资助金额:$33.08万
-
财政年份:1995
-
负责人:Mark Pitkin
-
依托单位:
海外基金