Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

594 results about "Structural framework" patented technology

Autogenic living scaffolds and living tissue matrices: methods and uses thereof

ActiveUS20050226856A1Preventing host rejectionThicker and strongBiocideSkin implantsTransdifferentiationOrganism
A 3-dimensional structure comprising suitable cells (or entities) and the ECM (or matrix) that has been completely produced and arranged by these cells (or entities) that promotes the differentiation, dedifferentiation and/or transdifferentiation of cells and/or formation of tissue in vitro and in vivo, while at the same time promoting cell growth, proliferation, migration, acquisition of in vivo-like morphology, or combinations thereof, and that 1. provides structural and/or nutritional support to cells, tissue, organs, or combinations thereof, termed an “Autogenic Living Scaffold” (ALS); or 2. is capable of being transformed into a more complex tissue (or matrix) or a completely different type of tissue (or matrix), termed a “Living Tissue Matrix” (LTM). Autogenic means it is self-produced. The living cells that produce the LTM or ALS, or are added to Autogenic Living Scaffolds, may be genetically engineered or otherwise modified. The matrix component of the ALS or LTM provides a structural framework for cells that guide their direction of growth, enables them to be correctly spaced, prevents overcrowding, enables cells to communicate between each other, transmit subtle biological signals, receive signals from their environment, form bonds and contacts that are required for proper functioning of all cells within a unit such as a tissue, or combinations thereof. The ALS or LTM may thus provide proper or supporting mechanical and chemical environments, signals, or stimuli to other cells, to the cells that produce the ALS, to surrounding tissue at an implantation site, to a wound, for in vitro and ex vivo generation and regeneration of cells, tissue and organs, or combinations thereof. They may also provide other cells with nutrients, growth factors, and/or other necessary or useful components. They may also take in or serve as buffers for certain substances in the environment, and have also some potential at adapting to new environments.
Owner:GENESIS TECH LTD

Flexible continuous body mechanical structure capable of bending and stretching

The invention relates to a flexible continuous body mechanical structure capable of bending and stretching. The continuous body mechanical structure comprises a far-end structure body, a near-end structure body and a middle connection body. The far-end structure body comprises far-end interval plate, a far-end locking plate and a structural framework. The near-end structure body comprises a near-end interval plate, a near-end locking plate and a structural framework. The middle connection body comprises a pipeline fixing board and a pipeline. The far-end structure body is connected with the near-end structure body through the middle connection body, one end of the structural framework of the near-end structure body is fixed on the near-end locking plate, and the structural framework of the near-end structure body penetrates through the near-end interval plate, the middle connection body and the far-end interval plate in sequence and is fixed on the far-end locking plate. Therefore, when the near-end structure body is driven to bend and/ or stretch towards any direction, the far-end structure body correspondingly bends and/ or stretches towards opposite direction. By means of a very simple structure of the continuous body mechanical structure, the purpose of bending and/ or stretching towards any direction is achieved. The continuous body mechanical structure has very wide purposes.
Owner:BEIJING SURGERII TECH CO LTD

Three-dimensional framework fast extraction method based on branch feathers

InactiveCN101763652AImprove accuracyImprove interface effects3D modellingVoxelData set
The invention provides a three-dimensional framework fast extraction method based on branch feathers, which comprises the following steps: firstly, automatically extracting root points and tip end points of a tree type voxel model; then, carrying out seed point distance conversion on the root points and the tip end points of the voxel model; automatically judging the branching feathers and optimizing cutting surfaces according to the growth strategy of regions from the root points or the tip end points; decomposing an object into meaningful components with reasonable delimitation between components; and finally, extracting voxel component frameworks and connecting the voxel component frameworks into a structural framework of the object. The framework fast extraction method based on branch feathers is fast and effectively, and the structural integral frameworks maintain topological structures of the original voxel model, and can not generate fracture and redundant complicated branches. The actual plant model construction is carried out on the basis of the framework, the actual scanning data can be processed, and the invention has the anti-noise capability and has high reconstruction accuracy. The test on a plurality of data sets proves that the invention is applicable to bodies with annular structures and can process surface voxel models and solid voxel models.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

System for and method of monitoring structural integrity of a structure

The present invention, in one embodiment, is a system for determining the structural change (e.g., degradation) of a structural framework coupled to a support base, wherein the structural framework is subjected to first and second periods of excitation. The system comprises a plurality of motion sensors and a CPU. The plurality of motion sensors are distributed along the structural framework. The CPU is in communication with the motion sensors. The plurality of sensors provides to the CPU first motion data that is associated with the first period of excitation. The CPU deconvolves the first motion data to separate a first structural response pertaining to the structural framework from an effect of the first excitation and an effect of the structural framework being coupled to the support base. The plurality of sensors provides to the CPU second motion data that is associated with the second period of excitation. The CPU deconvolves the second motion data to separate a second structural response pertaining to the structural framework from an effect of the second excitation and an effect of the structural framework being coupled to the support base. The CPU compares the first and second structural response to determine whether the structural framework has structurally changed (e.g., degraded).
Owner:COLORADO SCHOOL OF MINES

Assembled monolithic multilayer long-span bidirectional multi-span building with space steel grid box-type structures

The invention discloses an assembled monolithic multilayer long-span bidirectional multi-span building with space steel grid box-type structures, which is characterized in that each layer of ground steel structural framework is formed into a single space steel grid box-type structure by a central cross-shaped single-layer steel grid wall frame, a surrounding single-layer steel grid-type outer wall frame and a top steel open-web sandwich plate floor frame, and the steel grid wall frames are respectively connected by small-sized assembly units prefabricated in a factory at the construction site by using high-strength bolts; all layers of single space steel grid box-type structures are upwards superposed layer by layer to form a superposed single barrel box-type structure; and four multilayer superposed single barrel box-type structures are connected with each other at the floor to form an assembled monolithic multilayer long-span bidirectional multi-span barrel bundle with the space steel grid box-type structures. According to the building disclosed by the invention, welding operations are not needed at the construction site, so that the fire hidden danger is eliminated. Compared with traditional steel framework structures, the construction cost of the steel structure is reduced by 15-20 percent, the construction progress is shortened by at least 1 / 3, and the resist lateral stiffness is increased by at least twice.
Owner:唐山建华检测股份有限公司 +6
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products