57results about How to "Improve slack" patented technology

The present invention provides for the development of endocytosis-sensitive probes, and a remote method for measuring cellular endocytosis. These probes are based on the reduced water permeability of a nanoparticle or liposomal delivery system, and inherent degradability or disruption of barrier integrity upon endocytosis. The invention also provides for liposomes having combined therapeutic and diagnostic utilities by co-encapsulating ionically coupled diagnostic and therapeutic agents, in one embodiment, by a method using anionic chelators to prepare electrochemical gradients for loading of amphipathic therapeutic bases into liposomes already encapsulating an imaging agent. The invention provides for imaging of therapeutic liposomes by inserting a lipopolymer anchored, remotely sensing reporter molecules into liposomal lipid layer. The invention allows for an integrated delivery system capable of imaging molecular fingerprints in diseased tissues, treatment, and treatment monitoring.

In some embodiments, the present invention is directed to novel targeted contrast agents for magnetic resonance imaging (MRI). The present invention is also directed to methods of making such targeted MRI contrast agents, and to methods of using such MRI contrast agents. Typically, such targeted MRI contrast agents provide enhanced relaxivity, improved signal-to-noise, targeting ability, and resistance to agglomeration. Methods of making such MRI contrast agents typically afford better control over particle size, and methods of using such MRI contrast agents typically afford enhanced blood clearance rates and biodistribution.

Superparamagnetic nanoscale particles are disclosed which are useful for providing a contrast agent with high signal intensity, high relaxivity and high intrinsic magnetism. The disclosed contrast agents will have utility and magnetic resonance imaging (MRI) and associated techniques.

The invention discloses a production process of rebar for concrete. The production process comprises the following steps of: removing scales on a hot rolling steel wire rod; straightening the hot rolling steel wire rod after forming with die drawing or roller die drawing, or directly straightening the hot rolling steel wire rod without drawing; leading the hot rolling steel wire rod to continuously pass through a heating ring and a cooling water ring by a high-medium frequency induction furnace; heating the rebar to Ac1 above so as to carry out austenization; quenching and cooling the rebar by spraying water; executing drawing temper, and applying tension on the rebar when tempering; and cooling the rebar by spraying water to obtain the rebar for the concrete.

A contrast agent for magnetic resonance imaging comprising a complex of a paramagnetic cation, preferably Gd⁺³, Dy⁺³, and Fe⁺³ with three equivalents of a charge neutralizing chelator that provides a lipid soluble complex of the paramagnetic cation is described. The complex is retained intracellularly when introduced into a mammalian cell. A method of providing an image of an internal pathology of a patient by magnetic resonance imaging (MRI) by administering the MRI contrast agent or tagged cells to the patient and scanning the patient using magnetic resonance imaging to obtain visible images of the internal pathology of the patient is also set forth.

The invention relates to anti-skin aging skin care compound essential oil which is prepared by uniformly mixing alpinia oxyphylla oil, peppermint oil, lavender oil, tea tree oil and jojoba oil, wherein the alpinia oxyphylla oil is prepared by the steps of: grinding the fruit of alpinia oxyphylla into coarse powder, adding water for digestion and separating oil from water; the peppermint oil is prepared by the steps of: performing coarse grinding of the whole plant of peppermint, adding water for digestion and separating oil from water; the lavender oil is prepared by the steps of: grinding the whole plant of lavender into coarse powder, adding water for digestion and separating oil from water; and the tea tree oil is prepared by the steps of: mashing the cajeput leaves, adding water for digestion and separating oil from water. In the invention, the technology is simple, and multiple kinds of natural essential oil are scientifically matched for synergistic effect, so that the active ingredients can quickly permeate to be absorbed by the skin and the cell proliferation and metabolic capability are enhanced; the anti-skin aging skin care compound essential oil has a perfect effect onimproving the skin aging symptom, prevents toxic side effect, is simple to use, and is suitable for various skin aging symptoms.

Novel metal-chelate complexes comprising aminocarboxylate ligands including substituted aromatic amide moieties, such as those having the formula

wherein R₁₃, A₁, R₁ and R₂ are as defined herein, are disclosed.

The invention supplies new type combined type film component that is alternate installing board frame film component and hollow fiber film component. The hollow fiber film component is made up of film thread, pumping collector pipe, and washing aerator pipe. The feature is that the invention combines the advantage of flat film component and hollow fiber film component to make the installation easy and filling density and area effectively increase. The invention realizes the control of film pollution, and the function for mechanically washing the film, and improves the running flux of flat film component, etc.

Disclosed is a movable type back massage robot. A percussion massage mechanism is located on the upper surface of the middle of a chassis, rolling and rubbing massage mechanisms are located at the four corners of the lower surface of the chassis, far infrared therapy lamps are located at the two ends of the lower surfaces at the two ends of the chassis, and four laser distance measuring sensors are distributed at the four corners of the upper surface of the chassis. Massage under three modes can be performed, and the percussion frequency can be regulated. The far infrared therapy lamps can achieve large-range far infrared physiotherapy, blood material circulation can be accelerated, metabolism is improved, pain is lowered, muscle relaxation is improved, and the physiotherapy effect is achieved. The robot is small in size, convenient to carry, capable of achieving the elastic percussion massage, rolling and rubbing massage and far infrared physiotherapy effects, massage motion can be performed on the back of the human body according to the path planned by a program, car body vibration is low, and the massage intensity is high.

The invention discloses a recyclable putty plastering machine. The structure of the recyclable putty plastering machine comprises a ceiling beam, an upright rod, a conveying belt, a plastering machine, a control panel, a power cord, casters, a feeding hose, a putty recycling device, a putty receiving plate, a plastering plate and a steel wire rope. The putty falling off while a wall is plastered can be collected through the putty recycling device, the putty condensed into clumps is crushed and stirred by a putty collecting and stirring box, and then the putty is introduced into a putty temperature control heating box to maintain a certain viscosity of the putty through heating so as not to condense into clumps. When the putty stored in the putty temperature control heating box reaches a certain capacity, a spring stop plate is opened, an upper closed valve stem and is separated from a lower closed valve stem, the putty flows into a material collecting box and is output through a rightconveying mechanism and a left conveying mechanism so as to be utilized, and thus the reuse of putty surplus materials is realized and the waste of materials is reduced.

The invention relates to a rose compound essential oil for resisting skin aging. The rose compound essential oil for resisting skin aging is prepared by uniform mixing of rose essential oil, citronella essential oil, cananga odorata essential oil, lavender essential oil and grape seed oil. The rose essential oil is prepared as follows: taking fresh rose petals, adding water for extraction, and separating oil and water, thus obtaining the rose essential oil. The citronella essential oil is prepared as follows: taking whole herb of citronella, coarsely crushing, adding the water for extraction, and separating oil and water, thus obtaining the citronella essential oil. The cananga odorata essential oil is prepared as follows: taking fresh cananga odorata petals, adding the water for extraction, and separating oil and water, thus obtaining the cananga odorata essential oil. The lavender essential oil is prepared as follows: taking whole herb of lavender, coarsely crushing to obtain coarse powder, adding the water for extraction, and separating oil and water, thus obtaining the lavender essential oil. The rose compound essential oil for resisting the skin aging has the advantages of simple processes; through scientific compatibility and synergistic effects of the natural plant essential oils, active ingredients can quickly penetrate into skins for absorption, and the anti-aging, skin protection and other purposes can be achieved; and the rose compound essential oil for resisting the skin aging has good improvement effects on skin aging symptoms such as stains, wrinkles, laxity and the like, and is applicable to the skin aging symptoms of all kinds of characteristics.

A compound comprising a chemical combination of a photodynamic tetra-pyrrolic compound with a plurality of radionuclide element atoms such that the compound may be used to enhance MR imaging and also be used as a photodynamic compound for use in photodynamic therapy to treat hyperproliferative tissue. The preferred compounds have the structural formula:

where R₁, R₂, R_2a R₃, R_3a R₄, R₅, R_5a R₆, R₇, R_7a, and R₈ cumulatively contain at least two functional groups that will complex or combine with an MR imaging enhancing element or ion. The compound is intended to include such complexes and combinations and includes the use of such compounds for MR imaging and photodynamic therapy treatment of tumors and other hyperproliferative tissue.

The present invention relates to contrast agents for diagnostic magnetic resonance imaging. In particular, this invention relates to novel compounds which exhibit surprisingly improved relaxivity due to improved binding of an amino acid targeting group within the molecules to proteins following specific cleavage of the agent by a peptidase. This invention also relates to pharmaceutical compositions comprising these compounds and to methods of using the compounds and compositions for contrast enhancement during magnetic resonance imaging.

The invention relates to cancer receptor-specific bioprobes for single photon emission computed tomography (SPECT) and computed tomography (CT) or magnetic resonance imaging (MRI) for dual modality molecular imaging. The base of the bioprobes is the self-assembled polyelectrolytes, which transport gold nanoparticles as CT contrast agents, or SPION or Gd(III) ions as MR active ligands, and are labeled using complexing agent with technetium-99m as SPECT radiopharmacon. Furthermore these dual modality SPECT/CT and SPECT/MR contrast agents are labeled with targeting moieties to realize the tumorspecificity.

The present invention is directed to compositions and methods for intracellular delivery of a contrast agent with a functionalized nanoparticle.

Compounds useful for associating with nanoparticle or microparticle emulsions to obtain magnetic resonance images permit control of the relaxivity of the signal and readily associate with the particulate components. The compounds are conveniently prepared from achiral derivatives of chelating moieties.

Immunomagnetic nanoparticles are used as a contrast agent for enhancing medical diagnostic imaging such as magnetic resonance imaging (MRI). The present invention is directed to methods of making targeted MRI contrast agents from immunomagnetic particles, and to methods of using such MRI contrast agents. Typically, such targeted MRI contrast agents provide enhanced relaxivity, improved signal-to-noise, targeting ability, and resistance to agglomeration. Methods of making such MRI contrast agents typically afford better control over particle size, and methods of using such MRI contrast agents typically can afford enhanced blood clearance rates and distribution. The ability to use the contrast agents im MRI provides a tool in the diagnosis and treatment of several disease states.

The embodiment of the invention discloses a beautifying hexapeptide stock solution, which is prepared from water, propylene glycol, butanediol, glycerol, sodium hyaluronate, hexapeptide-9, palmitoyl hexapeptide-12, bird's nest extract, snail secretion filtrate, PORTULACA OLERACEA extract and ethylhexylglycerin. Small molecules instantly permeate into the bottom layer of the skin, so that the skinis full and moist, and the mask has the functions of removing wrinkles, moisturizing, controlling water-oil balance of the skin and resisting aging.

The invention discloses pregnancy line massage lotion. The pregnancy line massage lotion comprises first components, second components, third components and fourth components. The first components comprise water, disodium EDTA (ethylene diamine tetraacetic acid) and humectants; the second components comprise PEG-60 dehydrated sorbitol stearate and softening and wetting agents; the third components comprise water and acrylic acid (ester)/C10-30 alkyl alcohol acrylate cross-linked polymers; the fourth components comprise acetyl hexapeptide-8, acetyl tripeptide-30 melon amino acid and pentapeptide. The pregnancy line massage lotion has the advantage of effects of reducing the quality difference of products.

The present invention relates to new class of dimeric macrocycles capable of chelating paramagnetic metal ions, their chelated complexes with metal ions and the use thereof as contrast agents, particularly suitable for Magnetic Resonance Imaging (MRI) analysis.

An automated and motorized animal conditioning device that can be configured to tilt or pivot relative to a foundation or base. A shaft can be integrated into the animal conditioning device and configured to rotate via a serviceable motor, gears, and chain mechanism. Further, as the shaft rotates, arms emanating from a supporting structure of the conditioning device can continuously change angles relative to the ground. Further, a tether, cable, or other such object can be attached to an arm so that an animal connected to it is encouraged to move as the arm rotates. Here, the continuous changing of the arm's angle allows an animal either tethered to, or moving in between panels, to move more naturally without being confined to a strictly defined path.

The present invention relates to new class of functionalized macrocycles capable of chelating paramagnetic metal ions, their chelated complexes with metal ions and the use thereof as contrast agents, particularly suitable for Magnetic Resonance Imaging (MRI) analysis.5