3083 results about "Animal body" patented technology

The invention relates to a deformable endoscope that has one or more light / image transmission passages and in which at least one additional instrument is provided, wherein the unit of endoscope and additional instrument has a non-round cross-section along a longitudinal section (insertion section) to be inserted into a human or animal body orifice. The light / image transmission passage or the plurality of light / image transmission passages form—in particular together with at least one work passage—a closed unit (fiberscope part) which can be separated from the additional instrument. The fiberscope part and the additional instrument can be displaced relatively relative to one another along their longitudinal directions. A holding unit is provided for the holding and / or guiding of the fiberscope part and the additional instrument relative to one another.

A porous substrate or implant for implantation into a human or animal body constructed from a structural material and having one or more regions which when implanted are subjected to a relatively lower mechanical loading. The region(s) are constructed with lesser mechanical strength by having a lesser amount of structural material in said region(s) relative to other regions. This is achieved by controlling pore volume fraction in the regions. A spacer is adapted to define an open-cell pore network by taking a model of the required porous structure, and creating the spacer to represent the required porous structure using three-dimensional modelling. Material to form the substrate about the spacer in infiltrated the scaffold structure formed.

An method and method for generating an electrical signal for use in biomedical applications, including two timing-interval generators, each optionally driving a multistep sequencer; analog, digital or hybrid means for combining the resulting timed signals into a complex electrical signal; optional filtering means for blocking direct current, removing selected frequency components from the resulting signal, and / or providing voltage step-up if needed; and conductive means for coupling the resulting signal to a human or animal body, food, beverage or other liquid, cell or tissue culture, or pharmaceutical material, in order to relieve pain, stimulate healing or growth, enhance the production of specific biochemicals, or devitalize selected types of organisms.

A method of matching a pose of a synthesised representation of a human or animal body to a captured image of that human or animal body is provided, which can be used to generate a graphical model of the body when disposed on a plane, such as a synthesised model of a football player on a field of play. The method includes receiving the captured image data, determining from the captured image data a plurality of limb position estimates, each position estimate corresponding to an amount by which limbs of the body are separated with respect to each other and deriving from the plurality of limb positions an estimated gait phase of the body. The estimated gait phase is then applied to a basis gait model in order to provide an estimated pose of the body, the basis gait model comprising data which defines a displacement of the limbs or parts thereof with respect to a gait cycle period. The estimated pose is then matched to that of the synthesised representation of the body.

A method of measuring an analyte concentration in body fluid in an animal body having skin and subcutaneous soft tissue that includes body fluid. The method comprises, introducing a portion of an analyte-measuring device into the subcutaneous soft tissue. The analyte-measuring device includes an analyte sensing element, having a sharpened distal end to facilitate introduction into the animal body. Additionally the sensing element has an indicating electrode that is adapted to be activated by electric power and to form a raw analyte measurement, when it is activated and in contact with the body fluid, in less than two minutes. The sensing device further has a reference electrode and an electric power and display device that is adapted to mate to the analyte-sensing element. The power and display device activates the analyte-sensing element by applying electric power to it. The analyte-sensing element is introduced into the animal body and is activated by the electric power and display device, thereby causing the analyte-sensing element to form a raw analyte measurement. The power and display device forms and displays a second analyte measurement that is related to the raw analyte measurement, within two minutes of the analyte sensing element being introduced into the body.

This invention relates to devices for inserting expandable structures, such as medical balloons, into interior regions of a human or animal body, as well as methods for their use. The insertion devices described herein are capable of directionally guiding and / or inhibiting expansion of an expandable structure within an interior region of an animal or human body to create optimally placed cavities for repair, augmentation and / or treatment of fractured and / or diseased bone.

A device for the location and catheterization of the surrounding area of a nerve of a human or animal body, including a catheter and an electrically conducting puncture needle with proximal and distal ends, which puncture needle forms a continuous lumen with its proximal and distal end open and having an inside diameter which at least corresponds to the outside diameter of the catheter and which, in the region of its proximal end, is equipped with an electrical connecting part for the connection of the puncture needle to an electrical voltage source. At the proximal end, a connecting element with a through-hole communicating with the lumen is provided, onto which an injection tube for the introduction of a liquid through the through-hole into the lumen of the puncture needle is connected, and through the through-hole of which the catheter can be pushed forward into the lumen of the puncture needle all the way to the distal end thereof. Also disclosed is a method for the location and catheterization of the surrounding area of a nerve using such a device.

A method of measuring an analyte concentration in body fluid. The method includes the use of an analyte measuring device that has an analyte sensing element with a sharpened distal end and further has an indicating electrode covered by an absorbent layer. Also, an electric power, data processing and display device is adapted to mate to and activate the analyte sensing element by applying electric power to it and adapted to receive the raw analyte measurement and to compute and display a refined analyte measurement from the raw analyte measurement. The analyte sensing element is introduced into the animal body, thereby placing the absorbent layer into contact with the body fluid. The absorbent layer becomes saturated with body fluid and the analyte sensing element is removed from the body and is activated to form a raw analyte measurement. Which is used to form and display a refined analyte measurement.

A Novel surgical apparatus and method of use in osteoplasty and other methods of injecting materials into a subject for medical purposes. The present invention particularly relates to the surgical treatment of traumatic, pathogenic, or osteoporotic bone conditions of the human and other animal body systems and more particularly, to a novel apparatus and method for injection of a material into a lesion of a vertebral body or other bony structure.

An instrument for use in endoscopic surgery in human or animal bodies, said instrument, in particular, being insertable into said body through a channel of an insertion instrument.The invented instrument is distinguished by the instrument comprising at least one operating element disposed at the distal end thereof and one oblong introduction and control component connecting in the operating element to the proximal region, and the operating element and the introduction and control component being joined in such a manner via a connecting mechanism that the operating element can be disconnected intracorporally from the introduction and control component and can be reconnected thereto.

A method and apparatus that use complex impedance measurements of tissue in human or animal bodies for the detection and characterization of medical pathologies is disclosed. An analysis of the complex impedance measurements is performed by a trained evaluation system that uses a nonlinear continuum model to analyze the resistive, capacitive, and inductive measurements collected from a plurality of sensing electrodes. The analysis of the impedance measurements results in the construction of a multidimensional space that defines the tissue characteristics, which the trained evaluation system uses to detect and characterize pathologies. The method and apparatus are sufficiently general to be applied to various types of human and animal tissues for the analysis of various types of medical pathologies.

Acoustic-optical therapy devices and methods for therapeutical purposes are disclosed in this invention. The devices provide a combination of ultrasound energy and optical pulsed energy exposed to human and animal body at frequencies of ultrasound and optical pulses within the range of 1 Hz to 1 GHz and at wavelengths from 0.2 micrometer to 20 micrometers. Both ultrasound energy and pulsed light radiation are delivered in effective combinations to maximize the therapy. Because of different interaction nature of ultrasound and light with body, the new invented devices will provide much more effective and specific body treatment.

A high spatial resolution X-ray computed tomography (CT) system is provided. The system includes a support structure including a gantry mounted to rotate about a vertical axis of rotation. The system further includes a first assembly including an X-ray source mounted on the gantry to rotate therewith for generating a cone X-ray beam and a second assembly including a planar X-ray detector mounted on the gantry to rotate therewith. The detector is spaced from the source on the gantry for enabling a human or other animal body part to be interposed therebetween so as to be scanned by the X-ray beam to obtain a complete CT scan and generating output data representative thereof. The output data is a two-dimensional electronic representation of an area of the detector on which an X-ray beam impinges. A data processor processes the output data to obtain an image of the body part.

The present invention relates to methods and systems for monitoring and controlling the status of humans or animals, in particular relating to both the physical and the arousal status of an individual human or animal. These methods and systems rely on a dynamic and adaptive data-based on-line modelling technique wherein information on bioprocess inputs and outputs is measured in real-time and the model predicts an output based on the bioprocess input. The provided methods are particularly useful to monitor and / or control processes in which performance is important.

A prosthetic device (1) adapted for the carriage of fluids therethrough within a human or animal body and to be placed in or replace a curved lumen. The prosthetic device has a control arrangement to control the length of one side with respect to the other side so that the device can be curved insitu to fit the curved lumen. The control arrangement can be an expansion restriction arrangement or a length reduction arrangement. The prosthesis can be stented or unstented and be formed from a tubular or corrugated material.

An implant for use in a human or animal body can include a flexible housing with an outer wall and having a chamber therein. The implant can have at least one high vapor pressure medium within the chamber. The at one high vapor pressure medium can have a combined vapor pressure equal to or greater than about the average value of the hydrostatic pressure of the implantation site plus the skin tension of the housing minus the gas tension of the dissolved gasses present at the implantation site.

The invention relates to a device (100) for treating wounds of the human or animal body using a vacuum and having a gas-tight wound-covering element (4), which, when placed in contact with the body of the patient, forms a wound space (10) between the respective wound and the wound-covering element, at least one connecting site (5.1; 5.2), which is in contact with the wound space (10), an absorption body (2), which is a layer, enclosed in an envelope, of a textile section, interspersed with super-absorbing particles, the envelope being permeable to liquids and having pores, the size of which does not exceed that of the super-absorbing particles. The absorption body (2), which is to be inserted in the wound space (10), has an initial volume, which enlarges in the course of the absorption process, and a final volume, so that, due to the size of the pores of the envelope, the absorbed wound secretions remain within the absorption body (2) and, with that, below the wound-covering element, until the absorption body is removed from the wound space.

A system and method for reducing the Specific Absorption Rate (SAR) of a mobile communication device employs a sensor assembly for sensing when the mobile communication device is in proximity to a body such as a human body, animal body, or the like. The average power of the radio frequency electromagnetic energy radiated by the mobile communication device may then be reduced only when necessary so that the SAR value for the device is maintained below a predetermined acceptable level.

Catheter device comprising a catheter (2), particularly an intravascular catheter, for insertion into an organ or vessel of the human or animal body, with a device for ablation of the adjacent organ tissue or vessel tissue using high-frequency currents in the region of the tip of the catheter, a device (3, 11, 12, 18, 19, 23, 24) being integrated for capturing images of the organ or vessel in the region of the tip of the catheter (10, 17, 22).

In one aspect, the present invention is directed to a glucose sensing device for implantation within subcutaneous tissue of an animal body. In one embodiment, the glucose sensing device includes a first chamber containing first magnetic particles and a hydrocolloid solution (for example, ConA-dextran hydrocolloid) wherein the first magnetic particles are dispersed in the hydrocolloid solution. In operation, glucose within the animal may enter and exit the first chamber and the hydrocolloid solution changes in response to the presence or concentration of glucose within the first chamber. The sensing device also includes a reference chamber containing second magnetic particles and a reference solution wherein the second magnetic particles are dispersed in the reference solution. The reference solution (for example, oil or alcohol compounds) includes a known or fixed viscosity. The reference solution may also be a hydrocolloid solution (for example, ConA-dextran hydrocolloid). The first and / or second magnetic particles may include amine-terminated particles, at least one rare earth element (for example, neodymium or samarium), and / or a ferromagnetic material.

A method for determining one or more structure-function characteristics of a structure in a human or animal body from an image of the structure includes generating a structural model of a structure based on an image of the structure. A first biomechanical quantity is computed based on the structural model. The structural model is varied to create a variant model. A second biomechanical quantity is computed based on the variant model. The first and second biomechanical quantities are compared, in order to assess a structure-function characteristic of the structure.

The invention consists of a hands-on, physically simulated human or animal body interior, containing physically simulated representations of all of the solid organs, hollow viscera, bladders, glands, major ducts, large and medium-sized blood vessels, muscle groups and interstitial tissues. The organs and vessels are life-sized and are composed of molded or sculpted open cell or closed cell foam rubber of varying density and load deformation, matching the physical properties of the specific biologic organs or tissues simulated. The organs, tissues and vessels may be treated with pigments, sealants and / or hardening agents to reflect the contours, appearances, densities, textures, elasticity, and deformability of normal or pathologically-altered internal organs and tissues. Organs contain molded vascular channels, reversibly attached to the larger blood vessels of the simulator. The model has a pressurized, watertight, simulated vascular system, monitored by electronic sensors.

A device for the administration of basic active agents, such as nicotine, to the human or animal body. The active agents are administered by inhalation. The device comprises a first preparation containing a nicotine base or / and a further basic active agent and, a second or further preparations. At least one preparation contains at least one volatile acid suitable for inhalation.

Spinal disc therapy systems in accordance with the present invention generally include an implant element structured to have a therapeutic effect on a human or animal body when implanted into an intervertebral disc annulus or intervertebral disc nucleus. The implant element may include a biochemically active agent that provides pain relief, inflammation relief or other benefit to the human or animal body. The implant element may be mechanically active or mechanically activatable in being effective in providing a therapeutic effect to the human or animal body when implanted in the intervertebral disc. For example, the implant element may include a mechanically active or mechanically activatable component that radiates wave energy, for example, in the form of electrical or magnetic energy, into the body.

A method for adhering a first substrate to a second substrate using a double sided adhesive device based on silicone gels. The method is particularly useful for adhering a medical prosthesis to a human or animal body.

An apparatus for controlling the temperature of a part of a human or animal body 2 during a cryosurgical procedure is disclosed. The apparatus comprises a radiative energy transmitter 26 for radiating energy to a zone of the body 2 to be protected from excessive cooling. There is also provided a means 12 for controlling the energy radiated by said radiative energy transmitter 26. Preferably the radiative energy transmitter comprises an infra-red laser diode coupled to a diffuser 34 by an optical fibre 40.

Catheter device comprising a catheter (2), particularly an intravascular catheter, for insertion into an organ or vessel of the human or animal body, with a device for ablation of the adjacent organ tissue or vessel tissue using high-frequency currents in the region of the tip of the catheter, a device (3, 11, 12, 18, 19, 23, 24) being integrated for capturing images of the organ or vessel in the region of the tip of the catheter (10, 17, 22).

A device configured to treat a human or animal body part or limb by providing a heating and / or cooling effect in addition to a compressive force. A metallic conductive material is positioned in thermal contact with at least one Peltier cell whereby the heating and cooling effect generated at an active face of the Peltier cell is conducted and distributed over the surface area of the conductive material. The conductive material comprises a significantly greater surface area than the active face of the Peltier cell. A compressive force may be applied to the human or animal body part or limb by the control of a fluid into an expandable sack secured with the conductive material to the body part by suitable strap means.

A device includes a patch or bandage, applied on or adjacent to a specific external surface of a human or animal body part, which delivers light of varying wavelengths, intensity and duration for treatment of various diseases or abnormalities.