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A vest or belt is integrally formed with tubular, pet receiving passageways which extend around the wearer's body and terminate in pocket-like chambers for feeding and retrieval.
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| Number | Title | Issue Date |
| 4665919 | Pacemaker with switchable circuits and method of operation of same A device such as a cardiac pacemaker or other implantable biomedical device, and method of operation thereof, containing one or more switchable circuits. A control system, preferably incorporating a microprocessor, controls predetermined changes of the op... | 05/19/1987 |
| 4644954 | Rate adaptive pacemaker apparatus and method A pacemaker and method of cardiac pacing employing the Tx mode of rate control, having means for automatically terminating the refractory period after sensing of an evoked T wave following a delivered stimulus. The pacemaker also is capable of overriding ... | 02/24/1987 |
| 4627022 | Pacemaker utilizing microprocessor DMA for generating output pulse sequences Apparatus for producing programmable timing signals, having a microprocessor element with means for carrying out DMA operations when said microprocessor element is in a DMA mode, memory interconnected with said microprocessor element and containing a stor... | 12/02/1986 |
| 4601291 | Biomedical system with improved marker channel means and method A biomedical system such as a pacemaker system having an implantable pacemaker and external apparatus, with communications capability for communicating between the implanted device and the external apparatus, characterized by the implanted device having m... | 07/22/1986 |
| 4554921 | Dual chamber pacemaker with automatic high rate limit mode determination A programmable dual chamber cardiac pacemaker is provided which provides improved means for responding to sensed high atrial rates. The pacemaker monitors the sensed high atrial rates and determines whether they are physiological or not, and automatically... | 11/26/1985 |
| 4549548 | Pacemaker system with automatic event-programmed switching between unipolar and bipolar operation A pacemaker system incorporates an implantable pacemaker and a plurality of electrodes, electrodes preferably being on a pacing lead for a single chamber pacemaker, or a pair of such leads for a dual chamber pacemaker. Programmable connection means are pr... | 10/29/1985 |
| 4539991 | Dual chamber pacemaker An improved cardiac pacemaker adapted to be programmed into one of a plurality of given modes of operation, including dual chamber modes, and in particular synchronous operation for pacing the patient's ventricle following detection of natural atrial hear... | 09/10/1985 |
| 4532467 | CMOS Circuits with parameter adapted voltage regulator A self-adjusting voltage regulator circuit on a CMOS chip, for use with CMOS digital and/or analog circuit, providing a voltage which is selected in accordance with the characteristics of the chip to optimally current control operation of CMOS circuits on... | 07/30/1985 |
| 4527568 | Dual chamber pacer with alternative rate adaptive means and method A dual chamber pacemaker system is disclosed with means for operating in one or another of alternate rate adaptive modes. The pacemaker incorporates an atrial synchronous mode, wherein, pacing rate is determined as a function of sensed atrial signals. It ... | 07/09/1985 |
| 4515161 | Dual chamber pacemaker system with V-A time measurement apparatus and method A dual chamber pacemaker having means for operating in different pacing modes, including dual chamber modes, contains the capability of switching into a fixed rate ventricular pacing mode and of sensing early atrial signals without affecting the ventricul... | 05/07/1985 |
| 4425427 | Simultaneous, kinetic, spectrophotometric analysis of blood serum for multiple components Method, kits and reagents for the simultaneous, kinetic spectrophotometric analysis of blood serum samples for multiple components. Pairs of components which may be simultaneously analyzed are: cholesterol and triglyceride; glucose and urea; uric acid and... | 01/10/1984 |
| 4388929 | Programmable pacer and method of external programming A pacing system and method of programming the rate of said system is disclosed, wherein the pacemaker comprises circuitry for receiving a first group of simple on-off magnetic pulses which are accumulated and translated into the decades portion of the des... | 06/21/1983 |
| 4373531 | Apparatus for physiological stimulation and detection of evoked response A physiological stimulating system includes improved means for minimizing the polarization that results at the stimulus site, thereby enabling enhanced detection of evoked responses. In the pacemaker embodiment, the stimulus signal comprises positive rech... | 02/15/1983 |
| 4352300 | Combined linear and circular drive mechanism A combined linear and circular drive mechanism for driving a spindle in an up or down direction and also in a circular path about an axis parallel to the spindle. The mechanism has a dual or compound nut which is driven to rotate in a fixed plane so as to... | 10/05/1982 |
| 4345604 | Long life cardiac pacer with switching power A switching power delivery means for use with a relatively low voltage power source, adapted to be used in conjunction with a converter for providing a raised voltage supply to a load, wherein the load is characterized by having a first circuit portion wh... | 08/24/1982 |
| 4343312 | Pacemaker output circuit A physiological stimulating system includes improved means for minimizing the polarization that results at the stimulus site, thereby enabling enhanced detection of evoked responses. In the pacemaker embodiment, the stimulus signal comprises positive rech... | 08/10/1982 |
