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公开(公告)号:US20230405295A1
公开(公告)日:2023-12-21
申请号:US18036367
申请日:2020-11-20
发明人: Brenda L. F. Fedor , Jason R. Stats , Bradley Forsyth , Nathan Gooch , Jessica Mathews Roundy , Tomas Jordan Cartmill , Bryon Ray Densley
CPC分类号: A61M39/12 , A61M2039/1077 , A61M39/1011
摘要: Embodiments disclosed herein are directed to connections systems including a port, a catheter, a cathlock and an adapter. The adapter can be coupled with a proximal end of the catheter and a cathlock can co-operate with the adapter to secure the catheter to the port in a fluid tight engagement. One of the cathlock or the adapter can threadably engage the port and employ mechanical advantage to radially compress the catheter and ensure a fluid-tight seal. The system can further include an insertion tool configured to facilitate securing the adapter to the catheter or securing the adapter or cathlock to the port. The adapter can be provided as a separate structure or coupled to the cathlock. Engagement of the adapter with the catheter can be signaled with an audible click. Optionally the adapter can include a skirt configured to compress the catheter onto the adapter stem.
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公开(公告)号:US20230347109A1
公开(公告)日:2023-11-02
申请号:US17793285
申请日:2021-01-15
发明人: Brian Zimmer , Jonathan Darley
CPC分类号: A61M25/0133 , A61M25/0023 , A61M39/22
摘要: Embodiments disclosed herein are directed to an insertion tool (100) for a catheter. The insertion tool (100) engages a proximal end of an introducer (10) and includes a guide channel (106) that aligns with a lumen of the introducer (10). The guide channel (106) supports the catheter (50) to maintain columnar integrity as the catheter (50) is urged distally, past a valve and into the lumen of the introducer (10). In an embodiment, the attachment structure can be inserted past the valve to define a pathway for the catheter. Embodiments also include an elongate opening to allow lateral ingress/egress of the catheter, a segmented cylindrical shape to provide a shortened elongate opening, and an offset elongate opening to allow a rolling introduction of the catheter to the guide channel to prevent abrasion of any coatings disposed on the catheter.
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公开(公告)号:US11779316B2
公开(公告)日:2023-10-10
申请号:US16354637
申请日:2019-03-15
CPC分类号: A61B10/0275 , A61B10/0096 , A61B10/0283 , A61B2010/0208 , A61B2017/2923
摘要: A biopsy device includes a cutting cannula and an inner member. The inner member has a rotatable toothed rack, a sharpened distal tip, and a sample notch. The inner member is configured to be received in the cutting cannula. The rotatable toothed rack has a proximal portion and a rotation zone in the proximal portion. The rotation zone of the rotatable toothed rack has circumferential toothing configured as a series of longitudinally spaced cut-outs that run around an entire circumference of the rotatable toothed rack to facilitate both a longitudinal movement and a rotational movement of the rotatable toothed rack and inner member. A drive is configured to engage the circumferential toothing to move the rotatable toothed rack within the cutting cannula in at least one of the longitudinal movement and the rotational movement.
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54.
公开(公告)号:US20230285717A1
公开(公告)日:2023-09-14
申请号:US18021399
申请日:2020-08-31
CPC分类号: A61M25/0069 , A61M25/005 , A61M25/1002 , A61M2025/1084 , A61M2025/1086 , A61M2025/1088 , A61M2025/109 , A61M2025/1093
摘要: A catheter is provided for both crossing a lesion, such as a chronic total occlusion, in a vessel and performing percutaneous transluminal angioplasty thereupon. The catheter includes a shaft having a tapered tip adapted for being pushed into the lesion to advance through the lesion. An inflatable balloon is mounted on the shaft, which may be braided to provide enhanced pushability and kink-resistance. The inflatable balloon includes a proximal portion and a distal tapered portion connected to the tapered tip, and having a shallow taper. The taper of the distal tapered portion and the tapered tip may together create a continuous sloping transition from a distal end of the distal tapered portion to an adjacent portion of the tapered tip to facilitate crossing a lesion. The balloon may also be selectively inflated or deflated during crossing of the lesion, and ultimately used to compact the lesion when inflated.
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公开(公告)号:US20230277832A1
公开(公告)日:2023-09-07
申请号:US18018529
申请日:2021-07-13
发明人: Niki Hale
IPC分类号: A61M39/02
CPC分类号: A61M39/0247
摘要: A peelable cathlock device is configured to allow a catheter or a port to be able to be replaced independently of each other. The peelable cathlock includes a body defining a cylindrical shape and extending from a first end to a second end. The body defines a lumen providing fluid communication between the first end, which is configured to attach to the proximal end of a catheter, and the second end configured to attach to a port. The peelable cathlock includes a tear line extending along a portion of the body are configured to allow the body to separate along the tear line when a force is applied.
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公开(公告)号:US11688512B2
公开(公告)日:2023-06-27
申请号:US17637702
申请日:2019-08-26
发明人: Ben Barclay
IPC分类号: G16H40/20 , G06Q30/0201 , G06Q30/0207 , G06Q30/0283 , G06N20/00
CPC分类号: G16H40/20 , G06Q30/0206 , G06Q30/0207 , G06Q30/0283 , G06N20/00
摘要: Devices, systems, and methods for providing per-procedure pricing for a product are disclosed. A system includes a facility monitoring system having one or more data gathering devices collecting data pertaining to use of a plurality of units of the product over a period of time. The system also includes a product provider system communicatively coupled to the facility monitoring system and including a determination device that receives the data and determines a total average number of units per procedure for the product, the determination device including a machine learning component trained to determine an expected number of units per procedure and determine a plurality of pricing tiers that establish a price is used to calculate an adjusted per-procedure price for the product over the period of time, the determination device issuing a rebate if the adjusted per-procedure price is less than an upfront cost paid.
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公开(公告)号:US20230172595A1
公开(公告)日:2023-06-08
申请号:US17906420
申请日:2021-03-19
发明人: Jordan P. Addison , Dylan Beyhl , Ethan Blank , Nick Mowrey , Heather A. Storm , Luke Winterstein
IPC分类号: A61B17/00
CPC分类号: A61B17/00491 , A61B2017/00477 , A61B2017/00495 , A61B2017/00809
摘要: Sealant delivery systems, sealant applicators, and injection needle assemblies are disclosed. A sealant delivery system includes a sealant applicator that has two chambers separate from one another. Each chamber includes an output port on a distal end thereof. The sealant applicator also has a quarter turn connector disposed on a distal end of the sealant applicator adjacent to the output port of each chamber. The quarter turn connector is shaped to releasably interlock with a corresponding quarter turn connector of an injection needle assembly having input ports or a corresponding quarter turn connector of a dual chamber mixing syringe having mixing ports. When the injection needle assembly or the dual chamber mixing syringe is coupled to the sealant applicator via the quarter turn connector, the input ports or the mixing ports are aligned and sealed with the output port of each chamber of the sealant applicator.
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公开(公告)号:US20230133531A1
公开(公告)日:2023-05-04
申请号:US17917527
申请日:2020-04-30
发明人: Brian Zimmer , Brenda L. F. Fedor , Taylor A. Isom , Christopher Glass , Jonathan Holmes , Leslie Jackson
摘要: A cannulator (100) can include a compound needle (104) and a compound cannula (102). The compound needle can include a needle (110), a dilator (108), and a needle hub (106). The dilator can be disposed over the needle with at least a tip of the needle extending beyond a distal end of the dilator. The needle hub can be around a proximal-end portion of the dilator. The compound cannula can include a cannula (140) and a cannula hub (142) around a proximal- end portion of the cannula. The cannulator can have a mated state of the compound needle and the compound cannula for at least cannulation with the cannulator. The mated state of the cannulator can include the dilator disposed in the cannula with a proximal-end portion of the cannula hub coupled to a distal-end portion of the needle hub.
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公开(公告)号:US11628289B2
公开(公告)日:2023-04-18
申请号:US16879265
申请日:2020-05-20
发明人: Netty DeGarlais
摘要: A disposable medical vacuum drainage bag includes a flexible enclosure made of a flexible material. The flexible enclosure is configured to define an interior chamber. The flexible enclosure has a first fluid port and a second fluid port. The flexible enclosure has a collapsed state and an expanded state. A framework is located in the interior chamber. The framework has a plurality of frame structures configured to rotate in unison about separate rotational axes between a collapsed configuration and an expanded configuration, wherein the collapsed configuration facilitates the collapsed state of the flexible enclosure and the expanded configuration facilitates the expanded state of the flexible enclosure. An actuator is coupled to the framework. The actuator is configured to rotatably transition the plurality of frame structures between the collapsed configuration and the expanded configuration.
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公开(公告)号:US20230089857A1
公开(公告)日:2023-03-23
申请号:US17797416
申请日:2021-01-21
发明人: David Griswold , Cyal Lecy
摘要: Disclosed herein are balloon protectors, balloon catheters including the balloon protectors, and methods thereof. The balloon protector (100) includes a balloon-covering section (106) and a tabbed section (110) proximal of the balloon-covering section. The balloon-covering section is configured to cover a drug-coated balloon of the balloon catheter. The balloon-covering section includes a tip piece (104) of the balloon protector coupled to a distal-end portion of a body piece of the balloon protector. The tabbed section includes a pair of tabs (122) configured to be continuously pulled away from each other to progressively split the balloon protector along the balloon-covering section until the balloon protector is completely peeled off the balloon. Beneficially, an outer diameter of the tip piece can provide a stop to prevent insertion of a balloon catheter into an introducer sheath while the balloon protector is covering a balloon of the balloon protector.
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