IP Library Granted Patent US 7,575,556
Granted Patent B2
US 7,575,556 · App. 11/942,791 · Granted Aug 18, 2009

Deployment device interface for biopsy device

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Quick Facts
Patent No.
US 7,575,556
App. No.
11/942,791
Granted
Aug 18, 2009
Kind
B2
Abstract

A biopsy device includes a tissue sample holder and a cutter defining a cutter lumen. In one example, the tissue sample holder has a manifold, a plurality of chambers that are configured to separately hold tissue samples, and a cup configured to cover the manifold and chambers. The tissue sample holder is rotatable to successively align the chambers with the cutter lumen. A longitudinal passage extends along the manifold, and is positioned between two of the chambers. The manifold may be rotated to align the passage with the cutter lumen and with an opening in the cup. The passage of the manifold and the opening in the cup are configured to permit a portion of an instrument to be inserted through the opening and passage and into the cutter lumen. The instrument may be used to introduce one or more markers or medicine, etc., to a biopsy site.

Claims (30)

1. A biopsy device comprising a tissue sample holder for collecting tissue samples obtained using the biopsy device and a cutter defining a cutter lumen along an axis, wherein the tissue sample holder comprises:

(a) a rotatable manifold, wherein the manifold is in fluid communication with a conduit, wherein the manifold is configured to communicate a vacuum from the conduit to the cutter lumen;

(b) a plurality of discrete tissue sample chambers, wherein each chamber is configured to hold at least one tissue sample; and

(c) a passage extending along the manifold, wherein the passage is positioned between two chambers of the plurality of chambers, wherein the manifold is movable to selectively align the passage with the cutter lumen, wherein the passage is configured to permit a portion of an instrument to be passed therethrough and into the cutter lumen, wherein the passage is configured to provide fluid isolation between the conduit and the cutter lumen.

2. The biopsy device of claim 1 , wherein the manifold is configured to redirect fluid from a first axial direction to a lateral direction and back to a second axial direction, opposite to the first axial direction.

3. The biopsy device of claim 1 , wherein the manifold includes a plurality of walls extending radially from a center portion of the manifold.

4. The biopsy device of claim 1 , further comprising a plurality of tissue sample trays removably engaged with the manifold, wherein each tissue sample tray includes a plurality of walls defining the plurality of discrete chambers.

5. The biopsy device of claim 4 , wherein the tissue sample trays are in fluid communication with the manifold, wherein the tissue sample trays are configured to permit the manifold to communicate a vacuum from the conduit to the cutter lumen via the tissue sample trays, wherein the plurality of tissue sample trays are removable relative to the tissue sample holder.

6. The biopsy device of claim 4 , wherein the passage is provided within a portion of the manifold extending between two of the tissue sample trays.

7. The biopsy device of claim 1 , further comprising a cover member configured to removably cover the manifold and the plurality of tissue sample chambers, wherein the manifold and the plurality of tissue sample chambers are configured to rotate within the cover member.

8. The biopsy device of claim 7 , wherein the cover member includes a proximal opening and a hatch for selectively covering the proximal opening, wherein the proximal opening is configured to permit a portion of an instrument to be passed therethrough and into the cutter lumen via the passage.

9. The biopsy device of claim 1 , further comprising a cannula configured to be inserted through the passage.

10. The biopsy device of claim 9 , wherein the cannula is configured to sealingly engage with the cutter lumen when the cannula is inserted through the passage.

11. The biopsy device of claim 9 , wherein the cannula has a proximal end and a distal end, wherein the proximal end of the cannula comprises a luer lock feature.

12. The biopsy device of claim 1 , wherein the manifold comprises one or more fluid passageways providing selective fluid communication between the conduit and the cutter lumen.

13. The biopsy device of claim 12 , wherein the passage is fluidly isolated from the one or more fluid passageways.

14. The biopsy device of claim 1 , further comprising a tissue sample holder rotation mechanism, wherein the tissue sample holder rotation mechanism is operable to rotate the manifold to successively index the tissue sample chambers or the passage relative to the cutter lumen.

15. The biopsy device of claim 14 , wherein the tissue sample holder rotation mechanism is operable to rotate the manifold to successively index the tissue sample chambers or the passage into coaxial alignment with the cutter lumen.

16. The biopsy device of claim 1 , wherein the manifold comprises a radially extending member, wherein the passage is formed as a bore through the radially extending member.

17. A biopsy device comprising a tissue sample holder for collecting tissue samples obtained using the biopsy device and a cutter defining a cutter lumen along an axis, wherein the tissue sample holder comprises:

(a) a rotatable manifold;

(b) a plurality of discrete tissue sample chambers defined by radially extending walls associated with the manifold, wherein each chamber is configured to hold at least one tissue sample; and

(c) a passage extending along the manifold, wherein the passage is positioned between two chambers of the plurality of chambers, wherein the manifold is movable to selectively align the passage with the cutter lumen, wherein the passage is configured to permit a portion of an instrument to be passed therethrough and into the cutter lumen.

18. The biopsy device of claim 17 , further comprising a plurality of tissue sample trays removably engaged with the manifold, wherein the trays comprise the radially extending walls defining the tissue sample chambers, wherein the passage is positioned between two of the tissue sample trays.

19. A biopsy device, wherein the biopsy device comprises:

(a) an outer cannula, wherein the outer cannula comprises a tissue receiving aperture;

(b) a hollow cutter disposed within the outer cannula, wherein the hollow cutter defines a cutter lumen;

(c) a tissue sample holder proximal to the outer cannula, wherein the tissue sample holder is configured to receive tissue samples communicated proximally through the cutter; and

(d) a cover over the tissue sample holder, wherein the cover includes an opening configured to permit insertion of an instrument through the opening and through the tissue sample holder to place the instrument in fluid communication with the cutter lumen.

20. The biopsy device of claim 19 , wherein the tissue sample holder comprises a plurality of tissue sample compartments and a passage configured to receive an instrument inserted through the opening of the cover, wherein the passage is configured to be selectively aligned with the cutter lumen.

Assignments (4)
SECURITY AGREEMENT Recorded Jul 13, 2010
From: DEVICOR MEDICAL PRODUCTS, INC.
To: GENERAL ELECTRIC CAPITAL CORPORATION, AS AGENT
Reel/Frame 024672/0088 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 9, 2010
From: ETHICON ENDO-SURGERY, LLC
To: DEVICOR MEDICAL PRODUCTS, INC.
Reel/Frame 024656/0727 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 12, 2010
From: ETHICON ENDO-SURGERY, INC.
To: ETHICON ENDO-SURGERY, LLC
Reel/Frame 024369/0626 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 29, 2008
From: SPEEG, TREVOR W. V., MR.; ANDREYKO, MICHAEL J., MR.; HIBNER, JOHN A., MR.; RHAD, EDWARD A., MR.; PARIHAR, SHAILENDRA K.; HOGUE, KENNETH E., MR.
To: ETHICON ENDO-SURGERY, INC.
Reel/Frame 020869/0856 →