Trephine blade

USD1107914SActive Publication Date: 2025-12-30CORZA MEDICAL INC +1
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Patent Information

Application Number
US29/947440
Authority / Receiving Office
US · United States
Patent Type
Designs(United States)
Current Assignee / Owner
Priority Date
2023-12-15
Filing Date
2024-06-14
Publication Date
2025-12-30
Estimated Expiration
2040-12-30

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Description

[0001] FIG. 1 is a front perspective view of the trephine blade according to a first embodiment;

[0002] FIG. 2 is a front elevational view thereof;

[0003] FIG. 3 is a left side elevational view thereof;

[0004] FIG. 4 is a rear perspective view thereof;

[0005] FIG. 5 is a right side elevational view thereof;

[0006] FIG. 6 is a right side elevational view thereof with a slight rotation; and

[0007] FIG. 7 is a top plan view thereof; the bottom plan view is omitted as it is a mirror image of the top plan view.

[0008] FIG. 8 is a front perspective view of the trephine blade according to a second embodiment;

[0009] FIG. 9 is a front elevational view thereof;

[0010] FIG. 10 is a left side elevational view thereof;

[0011] FIG. 11 is a rear perspective view thereof;

[0012] FIG. 12 is a right side elevational view thereof;

[0013] FIG. 13 is a right side elevational view thereof with a slight rotation; and,

[0014] FIG. 14 is a top plan view thereof; the bottom plan view is omitted as it is a mirror image of the top plan view.

Claims

The ornamental design for a trephine blade, as shown and described.

Citation Information

Patent Citations

  • Corneal endothelial keratoplasty donor manufacturing knife

    CN111568637A

  • Trephine to create shaped cuts for cornea or tissue

    US20190380868A1

  • Donor corneal cutting blade

    US20210121328A1

  • Trepan for corneal transplantation

    WO2014187435A1

  • A trephine blade for preparation of corneal tissue for endothelial keratoplasty

    WO2022109678A1