摘要:
Implantable cardiac stimulator, with chamber stimulation unit connectable to left/right ventricular stimulation electrode to generate/deliver chamber stimulation pulses for stimulation of ventricle; ventricular sensing unit (VSU) to detect respective chamber contraction and deliver ventricular sensing signal when chamber contraction detected; optional atrial stimulation unit, connectable to atrial stimulation electrode to generate atrial stimulation pulses to stimulate atrium; atrial sensing unit, to detect atrial contraction, deliver atrial sensing signal indicating respective atrial event; tachycardia detection unit, connected to VSU to detect and categorize ventricular/supraventricular tachycardia; treatment control unit (TCU), triggers chamber stimulation unit to deliver antitachycardiac stimulation (ATP); analyzer unit, connected to atrial sensing unit and TCU. Analyzes atrial events from sensing unit before/during/after delivering antitachycardiac stimulation for atrial rhythm pattern during ventricular ATP by comparison atrial rhythm pattern immediately before ATP and to trigger TCU as function of ATP response signal representing comparison result for selection of the following antitachycardiac treatment.
摘要:
Implantable cardiac stimulator, with chamber stimulation unit connectable to left/right ventricular stimulation electrode to generate/deliver chamber stimulation pulses for stimulation of ventricle; ventricular sensing unit (VSU) to detect respective chamber contraction and deliver ventricular sensing signal when chamber contraction detected; optional atrial stimulation unit, connectable to atrial stimulation electrode to generate atrial stimulation pulses to stimulate atrium; atrial sensing unit, to detect atrial contraction, deliver atrial sensing signal indicating respective atrial event; tachycardia detection unit, connected to VSU to detect and categorize ventricular/supraventricular tachycardia; treatment control unit (TCU), triggers chamber stimulation unit to deliver antitachycardiac stimulation (ATP); analyzer unit, connected to atrial sensing unit and TCU. Analyzes atrial events from sensing unit before/during/after delivering antitachycardiac stimulation for atrial rhythm pattern during ventricular ATP by comparison atrial rhythm pattern immediately before ATP and to trigger TCU as function of ATP response signal representing comparison result for selection of the following antitachycardiac treatment.
摘要:
A system for delivering a surgical staple can include various components. The system may include an elongate body with a proximal end, a distal end, and a plurality of delivery platforms disposed adjacent the distal end. A sheath can move relative to the elongate body from a first position in which the distal end of the sheath is disposed distally of a distal-most distal delivery platform to a second position in which the distal end of the sheath is disposed proximally of at least one delivery platform. A plurality of intravascular tacks can be within the system with each disposed about a corresponding delivery platform.
摘要:
A plaque tack can be used for holding plaque against blood vessel walls such as in treating atherosclerotic occlusive disease. The plaque tack can be formed as a thin, annular band for holding loose plaque under a spring or other expansion force against a blood vessel wall. Focal elevating elements and/or other features, such as anchors, can be used to exert a holding force on a plaque position while minimizing the amount of material surface area in contact with the plaque or blood vessel wall and reducing the potential of friction with the endoluminal surface. This approach offers clinicians the ability to perform a minimally invasive post-angioplasty treatment and produce a stent-like result without using a stent.
摘要:
Embodiments include a method, apparatus and computer program product for providing instructions from a database client to a database server. The method includes the steps of receiving from a database a representation of a first instruction and an associated identifier. The representation of the first instruction and the associated identifier are stored in a cache. A second instruction, from an application, is matched with the representation of the first instruction stored in the cache. The associated identifier is retrieved from the cache based on the matching and the associated identifier is sent to the database server. Upon receipt of the associated identifier, the database server executes the first instruction.
摘要:
A method for wireless data transmission, in, for example, RFID systems, between a base station and a passive transponder, as well as a passive transponder is provided by inductive coupling, as well as a passive transponder. It is possible to transmit data from the base station to the transponder by a first data transmission protocol type and by at least one second data transmission protocol type, whereby the first or the at least second data transmission protocol type is selected by writing a configuration register in the transponder.
摘要:
This invention provides novel 4-oxoquinolizine compounds and their uses for a series of broad-spectrum antibiotics having no cross-resistance to existing or emerging classes of antibiotics. In addition the novel 4-oxoquinolizine compounds are useful against CDC Category A and B pathogens The invention also provides pharmaceutical compositions comprising certain 4-oxoquinolizines in combination with subinhibitory concentrations of polymyxin B against clinical isolates which are resistant to quinolones, carbapenems and other antimicrobial agents.
摘要:
A system for delivering a surgical staple can include various components. The system may include an elongate body with a proximal end, a distal end, and a plurality of delivery platforms disposed adjacent the distal end. A sheath can move relative to the elongate body from a first position in which the distal end of the sheath is disposed distally of a distal-most distal delivery platform to a second position in which the distal end of the sheath is disposed proximally of at least one delivery platform. A plurality of intravascular tacks can be within the system with each disposed about a corresponding delivery platform.
摘要:
This invention relates to a kit and methods adapted for use in a vehicle glove compartment box, which provides assistance in various vehicular scenarios related to traffic tickets, DWIs, car wrecks, avoiding repossessions, and using lemon laws. The kit includes a container, camera, and booklet and is small enough to fit conveniently inside a vehicle glove box. The booklet contains sequential step-by-step instructions to assist the user with the vehicular scenarios and is written in a simple and easy-to-read format that does not require a legal dictionary to decipher. In simpler terms, the present invention provides common sense tips to help protect one's legal rights.
摘要:
A plaque tack device for treating atherosclerotic occlusive disease is formed as a thin, annular band made of thin, flexible wire formed in a mesh structure having a plurality of barbs on its outer periphery. It has a width that is small relative to its diameter, to minimize the amount of foreign structure placed in the blood vessel. One or more tacks may be applied in positions along a plaque accumulation site as needed to stabilize the site and/or hold pieces of plaque out of the way of blood flow. The barbs of the tack may be pressed into the plaque and/or blood vessel walls by balloon expansion. Related methods of deployment and delivery devices are provided for insertion of the plaque tack in a compressed state into the blood vessel and expanding it back to its annular shape for holding plaque against the blood vessel walls.