Medical Instrument for Insertion into a Body Region of a Subject

In one embodiment, the invention includes a medical instrument for insertion into a subject including an elongate body which includes a proximal end and a distal end, a broad face, a narrow face, a lateral side and a counter-lateral side, said faces and sides defining a trapezoid shape along the length of the elongate body. The broad and narrow faces are generally parallel to one another and the lateral and counter-lateral sides each connect between the broad and narrow faces. The distal end of the instrument includes a cutting edge and is provided for insertion into the subject, wherein an incision made in a target area of the subject results in a linear penetration in the target area. An aperture may be disposed at or near the distal end of the medical instrument. 1. A medical instrument for insertion into a subject , comprising an elongate body comprising a proximal end and a distal end , a broad face , a narrow face , a lateral side and a counter-lateral side , wherein said distal end is provided for insertion into the subject , wherein said broad and narrow faces are parallel to one another , and wherein said lateral and counter-lateral sides each connect between the broad face and narrow face , wherein a channel is disposed between the broad face , narrow face , lateral side and counter-lateral side of the medical instrument.2. The medical instrument of claim 1 , wherein the lateral and counter-lateral sides are not parallel to one another claim 1 , such that said broad face claim 1 , narrow face claim 1 , lateral side and counter-lateral side together form a trapezoid shape there between.3. The medical instrument of claim 1 , wherein the medical instrument is a surgical blade claim 1 , a trocar claim 1 , an epidural needle claim 1 , or a spinal needle.4. The medical instrument of claim 1 , wherein said instrument is associated with a catheter device claim 1 , a syringe claim 1 , a suction device claim 1 , a stylet and/or a meter.5. The medical instrument of ...

DISHWASHING APPLIANCE WITH PH CONTROLLED CYCLES

A dishwashing appliance is provided that adjusts the pH during the cleaning process so as to allow for cleaning with both alkaline and acidic wash fluids. Alkali and acidic additives are used to improve the removal of substances that are pH sensitive. Such additives can be provided in predetermined amounts and/or a pH sensor can be used to regulate the amount of such additives that are utilized during the cleaning process. 1. A method for operating a dishwasher appliance , the steps comprising:{'sub': 'B', 'providing fresh water Winto a wash chamber of the dishwasher appliance;'}{'sub': 'B', 'dispensing an alkaline material to increase the pH of water W;'}{'sub': 'B', 'spraying water Wonto one or more articles in the wash chamber;'}{'sub': 'B', 'removing water Wfrom the wash chamber;'}{'sub': 'A', 'providing fresh water Winto the wash chamber;'}{'sub': 'A', 'dispensing an acidic material to decrease the pH of water W;'}{'sub': 'A', 'spraying water Wonto one or more articles in the wash chamber; and'}{'sub': 'A', 'removing water Wfrom the wash chamber.'}2. A method for operating a dishwasher appliance as in claim 1 , further comprising the steps of:{'sub': 'R', 'providing fresh water Winto the wash chamber; and,'}{'sub': 'R', 'spraying water Wonto one or more articles in the wash chamber.'}3. A method for operating a dishwasher appliance as in claim 2 , further comprising the steps of heating water Wafter said step of providing fresh water Winto the wash chamber.4. A method for operating a dishwasher appliance as in claim 3 , further comprising the steps of heating water Wafter said step of providing fresh water Winto the wash chamber.5. A method for operating a dishwasher appliance as in claim 1 , wherein said step of dispensing an alkaline material comprises dispensing a predetermined amount of alkaline material.6. A method for operating a dishwasher appliance as in claim 1 , wherein said step of dispensing an alkaline material further comprises:{'sub': 'B', ' ...

WATER FILTER

A water filter is provided. The water filter includes a casing with a filtering media disposed within the casing. The water filter also includes a plug and a water soluble support. The plug can impede a flow of water through the chamber in order to encourage replacement of the water filter. 1. A water filter , comprising:a casing that defines a chamber for receipt of water to be filtered;a filtering media disposed within the chamber of said casing, wherein said casing and said filtering media define a path for a flow of water through the chamber of said casing;a plug positioned within the chamber of said casing and in the path for the flow of water through chamber of said casing; andat least one water soluble support mounted to said plug;wherein said at least one water soluble support is configured to position said plug to permit the flow of water through the chamber of said casing, wherein said plug hinders the flow of water through chamber of said casing when said at least one water soluble support has dissolved.2. The water filter of claim 1 , further comprising a cap claim 1 , wherein said casing defines an opening that permits access to the chamber of said casing claim 1 , said cap mounted to said casing at the opening of said casing claim 1 , said cap defining an inlet and an outlet claim 1 , the inlet of said cap permitting a flow of liquid into the chamber of said casing claim 1 , the outlet of said cap permitting a flow of liquid out of the chamber of said casing.3. The water filter of claim 2 , wherein said plug and said least one water soluble support are positioned at the inlet of said cap.4. The water filter of claim 3 , wherein said at least one water soluble support extends between said plug and said cap in order to hinder said plug from obstructing the flow of liquid into the chamber of said casing.5. The water filter of claim 2 , wherein said plug and said at least one water soluble support are positioned at the outlet of said cap.6. The water ...

Medical Instrument for Insertion into a Body Region of a Subject

In one embodiment, the invention includes a medical instrument for insertion into a subject including an elongate body which includes a proximal end and a distal end, a broad face, a narrow face, a lateral side and a counter-lateral side, said faces and sides defining a trapezoid shape along the length of the elongate body. The broad and narrow faces are generally parallel to one another and the lateral and counter-lateral sides each connect between the broad and narrow faces. The distal end of the instrument includes a cutting edge and is provided for insertion into the subject, wherein an incision made in a target area of the subject results in a linear penetration in the target area. An aperture may be disposed at or near the distal end of the medical instrument. 1. A medical instrument for insertion into a subject , comprising an elongate body comprising a proximal end and a distal end , a broad face , a narrow face , a lateral side and a counter-lateral side , wherein said distal end is provided for insertion into the subject , wherein said broad and narrow faces are parallel to one another , and wherein said lateral and counter-lateral sides each connect between the broad face and narrow face , wherein a channel is disposed between the broad face , narrow face , lateral side and counter-lateral side of the medical instrument.2. The medical instrument of claim 1 , wherein the lateral and counter-lateral sides are not parallel to one another claim 1 , such that said broad face claim 1 , narrow face claim 1 , lateral side and counter-lateral side together form a trapezoid shape there between.3. The medical instrument of claim 1 , wherein the medical instrument is a surgical blade claim 1 , a trocar claim 1 , an epidural needle claim 1 , or a spinal needle.4. The medical instrument of claim 1 , wherein said instrument is associated with a catheter device claim 1 , a syringe claim 1 , a suction device claim 1 , a stylet and/or a meter.5. The medical instrument of ...

WATER HEATER ANODE ROD DEPLETION SENSING

The present subject matter relates to methodologies for sensing anode rod depletion. Consumers generally are not concerned with monitoring consumption of protective anode rods incorporated within water heaters. The present subject matter provides automatic monitoring of anode rod depletion and provides the consumer with notification of rod depletion beyond a predetermined amount. The principles of Faraday's Law are used to calculate anode weight loss by conversion of measured and accumulated current. 1. A method for calculating water heater anode rod depletion , comprising:periodically measuring anode rod galvanic current;converting current to number of electrons transferred from the anode to the water heater tank;calculating the number of anode atoms sacrificed to cathodic protection from the number of transferred electrons from the anode rod to the water heater tank; andcalculating the anode weight from the number of sacrificed anode atoms.2. A method as in claim 1 , wherein the anode rod corresponds to one of magnesium (Mg) alloy or aluminum (Al) alloy.3. A method as in claim 1 , wherein the signal provides an indication that the anode rod needs to be replaced.4. A method as in claim 1 , further comprising:producing a signal indicative of the amount of anode rod depletion.5. A method as in claim 1 , wherein conversion of the number of transferred electrons to anode weight includes applying an anode rod correction factor.6. A method as in claim 1 , wherein calculating the number of electrons transferred is conducted over a predetermined time period.7. A method as in claim 6 , wherein the predetermined time is established by a time reading.8. A method as in claim 7 , wherein the time is read from an independent energy backed up clock.9. A method as in claim 1 , further comprising:electrically isolating the anode rod from the water heater tank.10. A method as in claim 1 , wherein calculating the number of electrons transferred from the anode is based on averaged ...

Adjustable-load unitary multi-position bench exercise unit

An exercise unit that is a bench-based, has an easily adjustable load exercise system using a resistance engine that can provide a constant load level through the entire range of motion to approximate the use of free-weights, is portable, and reconfigures easily to several different shapes for different exercises. The exercise unit is compact, has a minimal vertical height, and weighs much less than the maximum resistance load that it can create. The bench unit can be stood on its end for compact storage.

Continuous casting mold for metal strips

Adjustable-load unitary multi-position bench exercise unit

An exercise unit (40) that is a bench-based, has an easily adjustable load exercise system using a resistance engine (52) that can provide a constant load level through the entire range of motion to approximate the use of free-weights, is portable, and reconfigures easily to several different shapes for different exercises. The exercise unit is compact, has a minimal vertical height, and weights much less than the maximum resistance load that it can create. The bench unit can be stood on its end for compact storage.

Free wheel clutch mechanism for bicycle drive train

An exercise bicycle including a frame having a seat and handlebars, a high-inertia flywheel having a hub at a center of rotation, the flywheel being rotatably supported on the frame at the hub, and a drive train including a drive sprocket, a crank arm attached to and extending from the drive sprocket, and a pedal attached to the crank arm, the drive train being rotatably supported by the frame. The drive train also includes a slave sprocket fixed to the flywheel at the hub, with the drive and slave sprockets connected in a direct-drive relationship, the drive train driveable in a forward and rearward directions to cause the flywheel to rotate. A clutch mechanism is positioned in engagement with the slave sprocket and the hub to create a frictional engagement between the sprocket and the hub, and to establish a break-free force threshold. When the drive train is actuated in the forward direction, the slave sprocket and the hub move together, and when the drive train is actuated in the rearward direction under the influence of a force greater than the break-free force threshold, the clutch mechanism slips between the slave sprocket and the hub, allowing the slave sprocket and the flywheel to move independently of one another. The clutch mechanism including a spring tensioner whereby the break-free force may be adjusted.

Exercise device tubing

A unique structure for an indoor exercise bike that provides strength in its design, as well as the flexibility to create an aesthetically appealing frame structure. The monocoque frame design, including two symmetrical halves joined together, forms a very strong, light shell that can take on a variety of shapes and sizes. The seat structure, handlebar structure, drive train and support platforms are all able to be readily attached to the primary frame structure to provide an exercise bicycle that is sturdy, easy to manufacture, and light enough to easily move when necessary.

Aluminium bearing alloys

Thread guides

PROCESS FOR COATING A FUSING ROLLER WITH A POLYTETRAFLUORAETHYLENE LAYER

Magnetic memory element and method of making same

Bore hole type wells

Free wheel clutch mechanism for bicycle drive train

An exercise bicycle including a frame having a seat and handlebars, a high-inertia flywheel (378) having a hub (364) at a center of rotation, the flywheel being rotatably supported on the frame at the hub, and a drive train including a drive sprocket, a crank arm attached to and extending from the drive sprocket, and a pedal attached to the crank arm, the drive train being rotatably supported by the frame. The drive train also includes a slave sprocket (370) fixed to the flywheel at the hub, with the drive and slave sprockets connected in a direct-drive relationship, the drive train driveable in a forward and rearward directions to cause the flywheel to rotate. A clutch mechanism (360) is positioned in engagement with the slave sprocket and the hub to create a frictional engagement between the sprocket and the hub, and to establish a break-free force threshold. When the drive train is actuated in the forward direction, the slave sprocket and the hub move together, and when the drive train is actuated in the rearward direction under the influence of a force greater than the break-free force threshold, the clutch mechanism slips between the slave sprocket and the hub, allowing the slave sprocket and the flywheel to move independently of one another. The clutch mechanism including a spring tensioner (368) whereby the break-free force may be adjusted.

Exercise bicycle frame

Exercise bicycle frame

An exercise bicycle including a frame, an adjustable seat structure (418), and an adjustable handlebar structure (476). One example of the frame includes a front fork (422), a down tube (450) connected with the front fork, a seat tube (422), and a bottom frame member. The down tube has a first section that extends downwardly and rearwardly from a top portion of the front fork and has a section horizontal section (444) connected with the seat tube. The front fork, down tube, seat tube, and bottom frame member define a five sided structure (466). The frame also includes a rear support brace connected with the seat tube and the bottom frame member in a triangular configuration. The seat structure has a seat post that is adjustably supported in the seat tube. The seat structure also has a horizontal seat rail (506) and a cooperating seat collar that slides back and forth on the seat rail to allow fore and aft adjustment of a seat connected with the seat collar. The handlebar structure is adjustably supported in the a head tube, which is connected to the top of the front fork, and provides a plurality of gripping positions (490, 494) for a user.

Free wheel clutch mechanism for bicycle drive train

Rotor blades for rotary wing aircraft

Service record plaque or similar article

Air raid shelter

Free wheel clutch mechanism for bicycle drive train

Cotton-chopper.

Versandbehälter

Vorrichtung zum Verschließen von gefull ten Packungen oder Schalen mit einem Deckel

Tire-remover

Free wheel clutch mechanism for bicycle drive train

Free wheel clutch mechanism for bicycle drive train

An exercise bicycle including a frame having a seat handlebars, a high-inertia flywheel (391) having a hub (394) at a center of rotation, the flywheel being rotatably supported on the frame at the hub, and a drive train including a drive sprocket, a crank arm attached to an extending from the drive sprocket, and a pedal attached to the crank arm, the drive train being rotatably supported by the frame. The drive train also includes a slave sprocket (400) fixed to the flywheel at the hub, with the drive and slave sprockets connected in a direct-drive relationship, the drive train driveable in a forward and rearward directions to cause the flywheel to rotate. A clutch mechanism (392) is positioned in engagement with the slave sprocket and the hub to create a frictional engagement between the sprocket and the hub, and to establish a break-free force threshold. When the drive train is actuated in the forward direction, the slave sprocket and the hub move together, and when the drive train is actuated in the rearward direction under the influence of a force greater than the break-free force threshold, the clutch mechanism slips between the slave sprocket and the hub, allowing the slave sprocket and the flywheel to move independently of one another. The clutch mechanism including a spring tensioner whereby the break -free forces may be adjusted.

Free wheel clutch mechanism for bicycle drive train

An exercise bicycle including a frame having a seat handlebars, a high-inertia flywheel (391) having a hub (394) at a center of rotation, the flywheel being rotatably supported on the frame at the hub, and a drive train including a drive sprocket, a crank arm attached to an extending from the drive sprocket, and a pedal attached to the crank arm, the drive train being rotatably supported by the frame. The drive train also includes a slave sprocket (400) fixed to the flywheel at the hub, with the drive and slave sprockets connected in a direct-drive relationship, the drive train driveable in a forward and rearward directions to cause the flywheel to rotate. A clutch mechanism (392) is positioned in engagement with the slave sprocket and the hub to create a frictional engagement between the sprocket and the hub, and to establish a break-free force threshold. When the drive train is actuated in the forward direction, the slave sprocket and the hub move together, and when the drive train is actuated in the rearward direction under the influence of a force greater than the break-free force threshold, the clutch mechanism slips between the slave sprocket and the hub, allowing the slave sprocket and the flywheel to move independently of one another. The clutch mechanism including a spring tensioner whereby the break -free forces may be adjusted.

Tire remover

Safety fastener for jewelry

Door bolt

Smoke consumer

Improvement in waggon yokes

Automatic life boat launching device

Adjustable cable stop

A cable stop has a base member and an insert. The base member can be mounted to a frame member of an object such as a bicycle, and the insert can be inserted into the base member to accommodate various sizes, shapes and angular orientations required by particular cable systems. A method for mounting a cable stop to a frame member is also disclosed.

Grate-protector.

Ash tray

Manufacture of fibre-reinforced resin-bonded articles

Manufacture of fibre-reinforced resin-bonded articles

Combination door-bolt.

Resin-bonded fibre pipes

Schneid- und Abstreifvorrichtung für isolierten Leitungsdraht