公开(公告)号：US11229741B2

公开(公告)日：2022-01-25

申请号：US16552492

申请日：2019-08-27

Applicant: Insulet Corporation

Inventor： Steven Diianni ,  Ian McLaughlin ,  Jason Brian O'Connor ,  Robert Campbell ,  Kevin Schmid

IPC: A61M5/145 ,  A61B5/145 ,  A61B5/1486 ,  A61M5/142 ,  F04B9/02 ,  A61M5/172 ,  A61M5/158 ,  A61M5/32 ,  A61M5/14

Abstract: A fluid delivery device comprising a fluid reservoir; a transcutaneous access tool fluidly coupled to the fluid reservoir; and a drive mechanism for driving fluid from the reservoir, the drive mechanism comprising a plunger received in the reservoir; a leadscrew extending from the plunger; a nut threadably engaged with the leadscrew; a drive wheel; and a clutch mechanism coupled to the drive wheel, wherein the clutch mechanism is configured to allow the nut to pass through when disengaged and is configured to grip the nut when engaged such that the drive wheel rotates the nut to advance the drive rod and the plunger into the reservoir.

公开(公告)号：US20220211938A1

公开(公告)日：2022-07-07

申请号：US17580913

申请日：2022-01-21

Applicant: Insulet Corporation

Inventor： Steven Diianni ,  Ian McLaughlin ,  Jason O'Connor ,  Robert Campbell ,  Kevin Schmid

IPC: A61M5/145 ,  A61B5/145 ,  A61B5/1486 ,  A61M5/142 ,  F04B9/02 ,  A61M5/172 ,  A61M5/158

Abstract: A fluid delivery device comprising a fluid reservoir; a transcutaneous access tool fluidly coupled to the fluid reservoir; and a drive mechanism for driving fluid from the reservoir, the drive mechanism comprising a plunger received in the reservoir; a leadscrew extending from the plunger; a nut threadably engaged with the leadscrew; a drive wheel; and a clutch mechanism coupled to the drive wheel, wherein the clutch mechanism is configured to allow the nut to pass through when disengaged and is configured to grip the nut when engaged such that the drive wheel rotates the nut to advance the drive rod and the plunger into the reservoir.

公开(公告)号：US11684713B2

公开(公告)日：2023-06-27

申请号：US16796853

申请日：2020-02-20

Applicant: Insulet Corporation

Inventor： Steven Diianni ,  Ian McLaughlin ,  Jason O'Connor ,  Robert Campbell ,  Kevin Schmid

IPC: A61M5/145 ,  A61B5/145 ,  A61B5/1486 ,  A61M5/142 ,  F04B9/02 ,  A61M5/172 ,  A61M5/158 ,  A61M5/32 ,  A61M5/14

CPC classification number: A61M5/14566 ,  A61B5/14532 ,  A61B5/14865 ,  A61M5/1452 ,  A61M5/14244 ,  A61M5/14248 ,  A61M5/158 ,  A61M5/1723 ,  F04B9/02 ,  A61M5/3291 ,  A61M2005/1403 ,  A61M2005/14252 ,  A61M2005/14506 ,  A61M2230/201 ,  F04C2270/041

Abstract: Disclosed is a fluid delivery device including a fluid reservoir and a transcutaneous access tool fluidly coupled to the fluid reservoir, wherein the transcutaneous access tool includes a needle or a trocar. The fluid delivery device may further include a transcutaneous access tool insertion mechanism for deploying the transcutaneous access tool, wherein the insertion mechanism is configured to insert and retract the needle/trocar in a single, uninterrupted motion.

公开(公告)号：US10420883B2

公开(公告)日：2019-09-24

申请号：US15226510

申请日：2016-08-02

Applicant: Insulet Corporation

Inventor： Steven Diianni ,  Ian McLaughlin ,  Jason Brian O'Connor ,  Robert Campbell ,  Kevin Schmid

IPC: A61M5/145 ,  A61B5/145 ,  A61B5/1486 ,  F04B9/02 ,  A61M5/142 ,  A61M5/172 ,  A61M5/158 ,  A61M5/32 ,  A61M5/14

Abstract: A fluid delivery device comprising a fluid reservoir; a transcutaneous access tool fluidly coupled to the fluid reservoir; and a drive mechanism for driving fluid from the reservoir, the drive mechanism comprising a plunger received in the reservoir; a leadscrew extending from the plunger; a nut threadably engaged with the leadscrew; a drive wheel; and a clutch mechanism coupled to the drive wheel, wherein the clutch mechanism is configured to allow the nut to pass through when disengaged and is configured to grip the nut when engaged such that the drive wheel rotates the nut to advance the drive rod and the plunger into the reservoir.