IP Library Granted Patent US 7,731,657
Granted Patent B2
US 7,731,657 · App. 11/216,932 · Granted Jun 8, 2010

Analyte sensor introducer and methods of use

Assignee: Abbott Diabetes Care Inc.
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Quick Facts
Patent No.
US 7,731,657
App. No.
11/216,932
Granted
Jun 8, 2010
Kind
B2
Abstract

Method and apparatus for providing an introducer for transcutaneous placement of at least a portion of an analyte sensor through the skin of a patient is provided.

Claims (21)

1. An integrated transmitter mount, comprising:

a housing for placement on a skin layer;

an introducer disposed within the housing and including a body portion, and a shaft portion extending substantially from an edge of the body portion, the shaft portion including a tapered end and an upper fold segment, the shaft portion retaining a sensor, and further, the tapered end guiding the sensor through the skin layer during sensor insertion and the upper fold segment limiting the movement of the sensor when the sensor is guided through the skin layer, the introducer retained within the housing after retraction from the skin layer and sensor insertion through the skin layer; and

a drive mechanism detachably coupled to the housing to provide insertion force to the introducer during sensor insertion, the drive mechanism detached from the housing after the sensor is guided through the skin layer and the introducer is positioned within the housing.

2. The mount of claim 1 wherein the shaft portion is substantially hollow.

3. The mount of claim 1 wherein the shaft portion includes an opening substantially along the length of the shaft portion.

4. The mount of claim 3 wherein the opening is configured to be wider than the width of a sensor retained therein such that the sensor may be displaced out of the shaft portion through the opening.

5. The mount of claim 3 wherein the shaft portion is configured to retain at least a portion of the sensor substantially subcutaneously when the shaft portion is removed from the skin layer.

6. The mount of claim 1 wherein the tapered end of the shaft portion is configured to pierce the skin layer, and further, wherein at least a portion of the sensor is substantially retained within the shaft portion while the tapered end is piercing through the skin layer.

7. The mount of claim 1 wherein when the tapered end of the shaft portion is transcutaneously introduced to the skin layer, the sensor is substantially contemporaneously transcutaneously introduced through the skin layer.

8. The mount of claim 1 wherein the sensor includes an analyte sensor.

9. The mount of claim 8 wherein the analyte sensor is a glucose sensor.

10. The mount of claim 8 wherein the introducer is configured to position the analyte sensor in fluid contact with a patient's analyte.

11. An inserter kit, comprising:

a transmitter mount housing;

a sensor provided within the housing;

an introducer coupled to the sensor and provided within the housing, the introducer including:

a body portion; and

a shaft portion extending substantially from an edge of the body portion, the shaft portion including a tapered end and an upper fold segment, the shaft portion retaining the sensor, and the tapered end guiding the sensor through a skin layer of a patient, the upper fold segment limiting the movement of the sensor when the sensor is guided through the skin layer, the body portion and the shaft portion retained within the transmitter mount housing after sensor positioning;

a drive mechanism detachably coupled to the housing to drive at least a section of the shaft portion through the skin layer, the drive mechanism retracting the at least the section of the shaft portion of the introducer out of the patient, the drive mechanism detached from the housing after the introducer is retained within the housing;

wherein at least a portion of the sensor is placed subcutaneously when the at least the section of the shaft portion of the introducer is retracted from the skin layer such that the sensor is substantially in fluid contact with an analyte of the patient.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 17, 2006
From: STAFFORD, GARY ASHLEY
To: ABBOTT DIABETES CARE, INC.
Reel/Frame 017187/0169 →
Continuity (1)
Related Publication 20070060814A1 · Mar 15, 2007