178 results about "Cartridge device" patented technology

A surgical stapling instrument (1) comprises a staple fastening assembly (4) in the distal region of said instrument, the staple fastening assembly (4) including a cartridge device (8) which comprises at least one closed row (17, 18) of staples and defines a wavy distal end surface (14), and an anvil (9) which defines a wavy proximal staple forming surface (20) substantially matching the distal end surface (14) and which is adapted to cooperate with the cartridge device (8) for forming the ends of the staples exiting from the cartridge device (8), wherein the distal end surface (14) and the staple forming surface (20) have a globally wavy shape including two opposite peaks (21) and two opposite valleys (22) angularly spaced at about 90° from the adjacent peaks (21) and in that said two-peaks-two-valleys wavy shape is formed by a stepped configuration of said surfaces (14, 20).

A surgical stapling instrument having a staple fastening assembly including a curved cartridge device. The device has at least one curved open row of staples having a first and second ends and having a concave side and a convex side. Opposite to the cartridge device there is a curved anvil for forming the ends of the staples. The instrument also includes a moving device adapted to move the anvil with respect to the cartridge device in a parallel relationship. The instrument also includes a staple driving device adapted to drive the staples out of the cartridge device towards the anvil, and a knife. The knife has opposing first and second sides and is contained in the cartridge device. There is also a knife actuating device adapted to move the knife towards the anvil. The instrument includes staple fastening assembly having a retaining pin which moves between the cartridge device to align them. The retaining pin is located on the second side of the knife in an intermediate region between the first end and second ends of the curved row of staples.

Flexible pouch and flexible cartridge devices for fluid sample processing, related methods of making and using, related manufacturing systems and related instrumentation systems are described. Flexible pouches provide broad advantage in a wide variety of fields by overcoming the need for complex instrumentation, dedicated devices, and relatively high cost in conventional fluid sample devices. Flexible cartridge devices are particularly advantageous in control of fluid handling, rapid adaptation to a number of configurations by the end user, multiple uses for a single configuration, and in cost and ease of manufacture.

The present invention is directed to a cartridge device for a measuring system for measuring viscoelastic characteristics of a sample liquid, in particular a blood sample, comprising a cartridge body having at least one measurement cavity formed therein and having at least one probe element arranged in said at least one measurement cavity for performing a test on said sample liquid; and a cover being attachable on said cartridge body; wherein said cover covers at least partially said at least one measurement cavity and forms a retaining element for retaining said probe element in a predetermined position within said at least one measurement cavity. The invention is directed to a measurement system and a method for measuring viscoelastic characteristics of a sample liquid.

Intranasal delivery devices include dosage forms containing medical compositions for use in the intranasal devices, and methods of delivering medical compositions to the nasal mucosa of users. The devices dispense a predetermined quantity of fluid into the nasal passage of a user, in which the predetermined quantity of fluid is contained in, or produced in a dosage form or blister that is crushed by a plunger with sufficient force to drive the dosage form against a piercing mechanism, piercing the dosage form and forcing the liquid contents from the dosage form and through a delivery channel into a spray to be directed into the nasal passage of a user. The plunger is connected to a trigger device by a linkage that confers a mechanical advantage to the trigger mechanism.

The present invention provides a cartridge device (20) comprising a receiving portion (10) for receiving a blood sample and a jack portion (18) for receiving a plug (22); a stirring device (19) for circulating said blood sample within said receiving portion (10); and an electrode holder (14) having at least one incorporated electrode wire pair (16; 24; 25; 26); wherein the electrode holder (14) is attachable to the cell (9) such that one end (16a; 24a; 25a; 26a) of the at least one electrode wire pair (16; 24; 25; 26) forms a sensor unit (17a; 17b; 17c; 17d) for measuring the electrical impedance between the two electrode wires of the at least one electrode wire pair (16; 24; 25; 26) within the blood sample and that the opposite end (16b; 24b; 25b; 26b) of the at least one electrode wire pair (16; 24; 25; 26) forms a plug portion (21a; 21b; 21c; 21d) being connectable directly to the plug (22) for an electrical connection of the sensor unit (17a; 17b; 17c; 17d) to an analyser.

The invention relates to a hook-typed air filter cartridge device which is characterized by comprising a filter cartridge and a box inner diaphragm, wherein, the upper end of the filter cartridge is close to a vent of the box inner diaphragm; an internal annular vertical face is fixedly connected with at least two hook-plates which are separated from each other and parallelly protrude above an annular top surface; the periphery of the vent of the box inner diaphragm is provided with gaps which are matched with the hook-plates; when the hook-plates are pushed into the gaps, the bottom line of the hook-plates are parallel to the upper surface of the box inner diaphragm; and a sealing ring is attached to the lower surface of the box inner diaphragm. The hook-typed air filter cartridge device has the advantages that: (1) installing and dismantling of the air filter cartridge are very simple and convenient; (2) the interference to the air circulation after purification is prevented; and (3) the direct short-distance mutual compassions between an upper fixing cover of the filter cartridge and the box inner diaphragm is realized and the sealing effect of the sealing ring between the upper fixing cover and the box inner diaphragm is enhanced.

A method of treating a hollow fiber membrane microfiltration filter having an influent side and an effluent side to improve performance of the filter is disclosed. The method entails sealing imperfections in surfaces of the filter by flushing the filter with a liquid aqueous suspension of particulates. Filter cartridge devices also are disclosed. The devices may include a bactericidal chamber. A radial flow filter may be included in the devices. The filter cartridges may include a drain tube positioned within the filter for removing of effluent generated by the filter. A plurality of filter cartridges may be positioned on the drain tube.

Methods and systems for controlling fluid flow through a cartridge for use in an assay of a fluid sample for detection of a target analyte. In one aspect, the cartridge includes a microfluidic device having a network of microfluidic channels, one or more reservoirs and one or more actuatable valves for controlling fluid flow from the reservoirs through the microfluidic channels. In some embodiments, the valve includes a deformable membrane movable between a closed configuration in which the membrane seals against the microfluidic device inhibiting fluid flow and an open configuration moved away from the microfluidic device to allow fluid flow through the microfluidic channels. Other valve embodiments utilize frangible membranes or user-removable membrane.

A cartridge device containing UVC for air disinfection that comprises individual ultraviolet bulb, HEPA / Carbon filter, LED for detection of replacement, ballast and electrical components; cartridge is plugged into a backplane which allows for easy installation and servicing of all components. The backplane powers the device and can be encased in various configurations which can be used in multiple applications, including portable and permanent air treatment devices.

The present invention relates to analytical testing devices comprising a single channel with micro-environment sensors and methods for assaying coagulation in a fluid sample applied to the micro-environment sensors, and in particular, to performing coagulation assays using a single channel with micro-environment sensors in a point of care test cartridge. For example, the present invention may be directed to a sample analysis cartridge including an inlet chamber configured to receive a biological sample and a conduit fluidically connected to the inlet chamber. The conduit includes a sensor chip including a first micro-environment sensor and a second microenvironment sensor, and a fluid lock valve. The sample analysis cartridge further includes a pump configured to push the biological sample over the first micro-environment sensor and the second microenvironment sensor to the fluidic lock valve such that the biological sample is positioned over the first micro-environment sensor and the second micro-environment sensor.

The disclosure relates to devices and methods for analyzing particles in a sample. In various embodiments, the present disclosure provides devices and methods for cytometry and additional analysis. In various embodiments, the present disclosure provides a cartridge device and a reader instrument device, wherein the reader instrument device receives, operates, and / or actuates the cartridge device. In various embodiments, the present disclosure provides a method of using a device as disclosed herein for analyzing particles in a sample.

The present invention relates to analytical testing devices comprising a resistor for cartridge device identification and methods for assaying coagulation in a fluid sample based on the cartridge device identification, and in particular, to performing coagulation assays using a resistor for cartridge device identification in a point of care test cartridge. For example, the present invention may be directed to a chip including an analyte electrode connected to a first connection pin, a reference electrode connected to a second connection pin, and a resistor connected to the second connection pin and a third connection pin.

The invention provides multi-chamber encapsulated cell therapy cartridge devices that are capable of delivering biologically active molecules as well as methods of using these devices.

The present invention relates to analytical testing devices comprising segmented fluidics and methods for assaying coagulation in a fluid sample received within the segmented fluidics. For example, the present invention may be directed to sample analysis cartridge including an inlet chamber, a first conduit comprising a first junction configured to split a biological sample into at least first and second segments, a second conduit comprising a first reagent, a first sensor region, and a first fluidic lock valve, and a third conduit comprising a first flow restrictor region, a second reagent, and a second sensor region. The sample analysis cartridge further includes a pump configured to independently mix the first segment in the second conduit and the second segment in the third conduit, and independently position the first segment over the first sensor region and position the second segment over the second sensor region.

A cartridge device containing UVC for air disinfection that comprises individual ultraviolet bulb, HEPA / Carbon filter, LED for detection of replacement, ballast and electrical components; cartridge is plugged into a backplane which allows for easy installation and servicing of all components. The backplane powers the device and can be encased in various configurations which can be used in multiple applications, including portable and permanent air treatment devices.

The disclosure relates to devices and methods for analyzing blood cells in a sample. In various embodiments, the present disclosure provides devices and methods of performing complete blood count (CBC) testing. In various embodiments, the present disclosure provides a cartridge device and a reader instrument device, wherein the reader instrument device receives, operates, and / or actuates the cartridge device. In various embodiments, the present disclosure provides a method of using a device as disclosed herein for analyzing blood cells in a sample.

The present invention is directed to a cartridge device (50) for a measuring system (40) for measuring viscoelastic characteristics of a sample liquid (1), in particular a blood sample, comprising a cartridge body (30) having at least one measurement cavity (20, 20') formed therein and having at least one probe element (22, 22') arranged in said at least one measurement cavity (20, 20') for performing a test on said sample liquid (1); and a cover (31) being attachable on said cartridge body (30); wherein said cover (31) covers at least partially said at least one measurement cavity (20, 20') and forms a retaining element for retaining said probe element (20, 20') in a predetermined position within said at least one measurement cavity (20, 20'). The invention is directed to a measurement system (40) and a method for measuring viscoelastic characteristics of a sample liquid (1).

A fluid conditioning unit is provided that includes a housing, a cap, a cartridge device, and a filter cartridge. The cap is threadably secured to and unsecured from the housing by rotation about an axis of the housing. The cap forms a removable seal with the housing when secured thereto. The cartridge device is secured to the cap in a manner that restricts movement of the cartridge device with respect to the cap along the axis but allows rotation of the cartridge device with respect to the cap about the axis. The filter cartridge is removably secured to the cartridge device and is disposed in the housing along the axis.

The invention relates to a novel electronic cigarette, in particular to a solid smoke cartridge device of the novel electronic cigarette. The solid smoke cartridge device comprises a cylindrical casing and a top cap. A smoke forming substance is filled in the cylindrical casing; a recess for being inserted with a heating rod is formed at the lower end of the cylindrical casing; a plurality of air inlet holes are formed around the recess; and the top cap closes the upper end of the cylindrical casing and provided with a plurality of smoke gas outlet holes. The solid smoke cartridge releases smoke gas; since heating elements are in indirect contact with a smoke forming base, users do not need to clean the heating elements and service lives of the heating elements are prolonged.

A cutter cartridge device includes a cartridge having a cutter including a blade portion, the blade portion being configured so that an amount of projection thereof projecting from the cartridge is changeable, an adjusting jig including an attachment portion configured so that the cartridge is detachably attachable and a holder portion configured to hold a sheet-shaped cut object from both thicknesswise ends with respect to the cut object, the holder portion having a spacing which is changed in conjunction with a change in the projection amount of the blade portion of the cartridge attached to the attachment portion.

An information processing system which is capable of promptly authenticating a combination of a disk array device accommodating a plurality of disk devices, and an information processing apparatus in which the disk array device is mounted. A first control section of a cartridge device as a disk array device stores ID information for use in authentication by an information processing apparatus, and a second control section of the information processing apparatus acquires the ID information from the first control section. The second control section authenticates the cartridge device by using the acquired ID information. A third control section of the information processing apparatus reads out information from hard disk devices contained in the cartridge device when the authentication by the second control section is successful.