IP Library Granted Patent US 12,127,838
Granted Patent B2
US 12,127,838 · App. 17/235,747 · Granted Oct 29, 2024

Self-contained minimal action invasive blood constituent system

Inventors: Gregory A. Olsen (Lake Forest, CA); Sai Kong Frank Lee (Irvine, CA); Hung The Vo (Fountain Valley, CA); Kevin Hughes Pauley (Lake Forest, CA)
Assignee: WILLOW LABORATORIES, INC.
A61B5/15192A61B5/150022A61B5/1513A61B2560/04
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Quick Facts
Patent No.
US 12,127,838
App. No.
17/235,747
Granted
Oct 29, 2024
Kind
B2
Abstract

A minimal action, invasive blood constituent device can streamline the process for the self-monitoring of blood-related tests by holding and facilitating the use of some or all of the tools for obtaining and testing a blood sample. The device can include a slider, that when pumped, causes the device to spring-load a lancet and eject a testing strip. The device can include a trigger that, when pressed, activates the lancet by unloading the spring. A strip-lancet apparatus can combine the roles of two disposable products—a testing strip and a lancing needle—into an apparatus that can be configured for piercing the testing site as well as receiving the blood sample. A testing strip apparatus can facilitate the use and/or disposal of testing strips. A lancet apparatus can facilitate the use and/or disposal of lancets.

Claims (24)

1. An invasive blood constituent device comprising:

a trigger;

a testing strip;

a lancet; and

a slider, the slider configured to, upon sliding in a first direction, cause the device to load the lancet, and the slider configured to, upon sliding in a second direction, cause the device to present the testing strip,

wherein activation of the trigger after loading the lancet causes the device to activate the lancet, wherein activation of the lancet causes the lancet to prick a measurement site of a user.

2. The device of claim 1 , further comprising a lancing spring, wherein loading the lancet comprises compressing the lancing spring, wherein activation of the lancet comprises decompressing the lancing spring.

3. The device of claim 1 , further comprising:

a testing strip cartridge comprising a plurality of stacked testing strips, wherein the plurality of stacked testing strips comprises the testing strip; and

a strip guiding rod,

wherein the sliding of the slider in the second direction causes the strip guiding rod to move the testing strip from the plurality of stacked testing strips and present the testing strip.

4. The device of claim 1 , further comprising a glucometer configured to obtain data from a blood sample on the testing strip.

5. A method of using an invasive blood constituent device comprising:

sliding a slider of the invasive blood constituent device in a first direction to cause the invasive blood constituent device to load a lancet;

sliding the slider in a second direction to cause the invasive blood constituent device to present a testing strip; and

after loading the lancet, activating a trigger of the invasive blood constituent device, wherein activation of the trigger after loading the lancet causes the device to activate the lancet, wherein activation of the lancet causes the lancet to prick a measurement site of a user.

6. The method of claim 5 , further comprising loading a lancing spring, wherein loading the lancet comprises compressing the lancing spring, and wherein activating the trigger decompresses the lancing spring.

7. The method of claim 5 , the invasive blood constituent device comprising:

a testing strip cartridge comprising a plurality of stacked testing strips, wherein the plurality of stacked testing strips comprises the testing strip; and

a strip guiding rod,

wherein sliding the slider in the second direction causes the strip guiding rod to move the testing strip from the plurality of stacked testing strips and present the testing strip.

8. The method of claim 5 , further comprising receiving, using the testing strip, a blood sample from the user.

9. The method of claim 8 , further comprising obtaining data from the blood sample on the testing strip.

10. The method of claim 9 , wherein the obtaining data is performed by a glucometer of the invasive blood constituent device.

Assignments (8)
CHANGE OF NAME Recorded Mar 21, 2024
From: CERCACOR LABORATORIES, INC.
To: WILLOW LABORATORIES, INC.
Reel/Frame 066867/0264 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR'S NAME ON THE COVER SHEET PREVIOUSLY RECORDED AT REEL: 064361 FRAME: 0615. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Jul 26, 2023
From: MASIMO LABORATORIES, INC.
To: CERCACOR LABORATORIES, INC.
Reel/Frame 064396/0567 →
PROPRIETARY INFORMATION AND INVENTIONSAGREEMENT Recorded Jul 21, 2023
From: PAULEY, KEVIN HUGHES
To: MASIMO LABORATORIES, INC.
Reel/Frame 064355/0292 →
CHANGE OF NAME Recorded Jul 21, 2023
From: MOSIMO LABORATORIES, INC.
To: CERCACOR LABORATORIES, INC.
Reel/Frame 064361/0615 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 11, 2023
From: OLSEN, GREGORY A.; LEE, SAI KONG FRANK; VO, HUNG THE; PAULEY, KEVIN HUGHES
To: CERCACOR LABORATORIES, INC.
Reel/Frame 064212/0762 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 16, 2021
From: LEE, SAI KONG FRANK
To: CERCACOR LABORATORIES, INC.
Reel/Frame 058130/0043 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 16, 2021
From: OLSEN, GREGORY A.
To: CERCACOR LABORATORIES, INC.
Reel/Frame 058130/0061 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 16, 2021
From: VO, HUNG THE
To: CERCACOR LABORATORIES, INC.
Reel/Frame 058130/0017 →
Continuity (2)
Provisional Application 63013718 · Apr 22, 2020
Related Publication 20210330228A1 · Oct 28, 2021
Cited By (83)
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