A61L2/206

Medical sterilization and storage cabinet with multidirectional access
11806439 · 2023-11-07 · ·

Methods, devices and program products are provided for a medical instrumentation storage cabinet. First and second instrumentation retention trays are configured to receive surgical instruments. The housing includes a top plate, a bottom shelf and at least one intermediate shelf there between. The bottom and intermediate shelfs and the first and second instrumentation retention trays include a plurality of holes there through to allow passage of a sterilization medium during a sterilization process. Standoffs are distributed about a perimeter of the housing. The standoffs separate the intermediate shelf from the top plate and bottom shelf to define first and second tray storage areas there between. The first and second tray storage areas have a shape and dimension to receive the first and second instrumentation retention trays. The standoffs are spaced apart from one another to define tray passages there between. The tray passages re sized and located to allow both of the first and second instrumentation retention trays to be inserted into the housing and opened to an open position relative to the housing in at least three directions.

Ethylene oxide absorption layer for analyte sensing and method

An analyte biosensor is provided having an analyte biosensing layer and an ethylene oxide absorption layer. The ethylene oxide absorption layer is provided over the analyte biosensing layer. A method is also provided.

Decontamination device and method using ultrasonic cavitation

A method and apparatus for decontaminating substantially enclosed environments by using ultrasonic cavitation of a cleaning fluid to produce a low pressure, low air flow mist that can be activated by a nonthermal plasma actuator to create a cloud of activated hydroxyl species with the capacity to decontaminate articles, open surfaces or substantially enclosed spaces of pathogens, including bacteria, and other pathogenic microorganisms. An automated system and related non-transitory computer medium are also disclosed.

Fluid connector

Disclosed herein are cell processing systems, devices, and methods thereof. A system for cell processing may comprise a plurality of instruments each independently configured to perform one or more cell processing operations upon a cartridge, and a robot capable of moving the cartridge between each of the plurality of instruments.

FOCUSED STERILIZATION AND STERILIZED SUB-ASSEMBLIES FOR ANALYTE MONITORING SYSTEMS

A system includes a sensor applicator, a sensor control device arranged within the sensor applicator and including an electronics housing and a sensor extending from a bottom of the electronics housing, and a cap coupled to one of the sensor applicator and the sensor control device, wherein the cap is removable prior to deploying the sensor control device from the sensor applicator.

APPARATUS AND METHOD FOR STERILIZATION OF AN ARTICLE
20220401604 · 2022-12-22 · ·

An apparatus and method for sterilization of an article which has a first open end, a second open end and a lumen extending therebetween. The apparatus comprises a first chamber for receiving the article. The first chamber has an outlet fluidly connectable to a pump for adjusting an internal pressure in the first chamber; and an inlet fluidly connectable to a sterilant source for supplying sterilant to the first chamber. The apparatus includes a second chamber fluidly connectable to the first chamber by a chamber connector fluidly sealable to isolate the first and the second chamber; and an article connector for fluidly connecting the second open end of the article to the second chamber to form a fluid path from the first to the second chamber through the lumen. Also included is an article connector for connecting an open end of an article to be sterilized to a sterilization apparatus.

PACKAGING FOR DRY TISSUE PROSTHETIC HEART VALVE

A “dry” packaging in which a prosthetic heart valve is packaged within a container with hydrogel that can be provided in many forms. Certain embodiments include hydrogel that is preloaded with glycerol or the like. The hydrogel regulates the humidity within the container through a diffusion-driven mechanism if a gradient of humidity between the inside and the outside of the hydrogel exists. Humidity regulation is important to prevent the tissue of the valve structure from drying out. When the partially-hydrated hydrogel is present within container, which is saturated with air of a predefined humidity, the water molecules from the air will be absorbed by the hydrogel if the air humidity is high (i.e. when the thermodynamics favor hydrogel hydration) or vice versa. Various embodiments are configured to also house at least a portion of a delivery device for delivering the prosthetic heart valve.

METHOD FOR DETERMINING THE EFFECTIVENESS OF A STERILIZATION METHOD FOR A MEDICAL PRODUCT IN A STERILIZER, DATA PROCESSING SYSTEM, COMPUTER PROGRAM PRODUCT, AND MEDICAL PRODUCT

A process is presented for determining the effectiveness of sterilizing processes for medical devices with the following steps: providing a data structure, wherein the data structure represents a grid formed of a plurality of three-dimensional cells; recreating the medical device arranged in the sterilizer in the data structure in such a way that a first multiplicity of cells of the grid represent a body of the medical device and that a second multiplicity of cells represent an interior of the sterilizer which is not occupied by the body of the medical device; recreating an initial state in the data structure in such a way that each cell of the second multiplicity of cells is assigned data relating to the temperature prevailing at the location of the cell, the quantity of a first medium located in the area of the cell, and the quantity of a second medium located in the area of the cell; recreating, step by step, changes in the temperature, in the quantity of the first medium and in the quantity of the second medium occurring in each cell of the second multiplicity of cells during the sterilization process; and calculating a reduction in a germ loading achieved in each cell of the second multiplicity of cells during the sterilization process taking into consideration the prevailing temperature, quantity of the first medium and quantity of the second medium in the respective cell in each step. Furthermore, a data processing system and a computer program product for carrying out the process are presented.

FEEDBACK ALGORITHMS FOR MANUAL BAILOUT SYSTEMS FOR SURGICAL INSTRUMENTS

The present disclosure provides a surgical instrument including an end effector, a drive member movable to effectuate a motion in said end effector, a motor operable to move the drive member to effectuate the motion in the end effector and a bailout assembly operable to perform a mechanical bailout of the surgical instrument in response to a bailout error. The bailout assembly includes a bailout door, a bailout handle accessible through the bailout door. The bailout handle is operable to move the drive member to effectuate a bailout motion in the end effector. A controller includes a memory and a processor coupled to the memory. The processor is configured to detect the bailout error. The processor is programed to stop the motor in response to the detection of the bailout error.

FEEDBACK ALGORITHMS FOR MANUAL BAILOUT SYSTEMS FOR SURGICAL INSTRUMENTS

The present disclosure provides a surgical instrument including an end effector, a drive member movable to effectuate a motion in said end effector, a motor operable to move the drive member to effectuate the motion in the end effector and a bailout assembly operable to perform a mechanical bailout of the surgical instrument in response to a bailout error. The bailout assembly includes a bailout door, a bailout handle accessible through the bailout door. The bailout handle is operable to move the drive member to effectuate a bailout motion in the end effector. A controller includes a memory and a processor coupled to the memory. The processor is configured to detect the bailout error. The processor is programed to stop the motor in response to the detection of the bailout error.