# US 10,869,653 B2 · Tissue sample holder with bulk tissue collection feature

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- Number: US 10,869,653 B2
- Document ID: US10869653B2
- Status: Granted
- Kind: B2
- Application number: 15/965,203
- Filed: 2018-04-27
- Published: 2018-08-30
- Granted: 2020-12-22
- Earliest claimed: 2015-10-30
- Assignees: Devicor Medical Products, Inc.
- Applicants: Devicor Medical Products, Inc.
- Inventors: Bryan R. Keller
- Web page: https://patentgrep.com/patent/US10869653B2

## CPC

- A61B 10/0275: {with sample notch, e.g. on the side of inner stylet}
- A61B 10/0283: {with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe (A61B10/025, A61B10/0266 take precedence)}
- A61M 1/79: {Filters for solid matter (specially adapted for dental use A61C17/065)}
- A61B 2010/0208: {Biopsy devices with actuators, e.g. with triggered spring mechanisms}
- A61B 2010/0225: {for taking multiple samples}
- A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D)
- A61M: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY (introducing media into or onto the bodies of animals A61D7/00; means for inserting tampons A61F13/26; devices for administering food or medicines orally A61J; containers for collecting, storing or administering blood or medical fluids A61J1/05); DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY (surgery A61B; chemical aspects of surgical articles A61L); DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR {(Electrotherapy, e.g. producing anaesthesia by the use of alternating or intermittent currents A61N1/36021)}

## Abstract

A biopsy device including a body, a needle, a cutter, and a tissue sample holder. The needle extends distally from the body. The cutter is longitudinally translatable relative to the needle and defines a cutter lumen. The tissue sample holder includes an outer cup or cover, a rotatable member, a tissue receiving tray, and a bulk cup assembly. The rotatable member defines a plurality of passages and a first cylindrical portion. Each strip of the plurality of strips are insertable into a corresponding passage of the plurality of passages. The bulk cup assembly is insertable into the first cylindrical portion of the rotatable member.

## Claims

### Claim 1

A biopsy device comprising:
(a) a body;
(b) a needle extending distally from the body;
(c) a cutter longitudinally translatable relative to the needle, the cutter defining a cutter lumen; and
(d) a tissue sample holder including,
(i) a rotatable member, the rotatable member defining a plurality of passages and a central portion defined by the plurality of passages,
(ii) a tissue receiving tray including a plurality of strips, each strip of the plurality of strips being insertable into a corresponding passage of the plurality of passages, and
(iii) a bulk cup assembly for receiving a plurality of tissue samples from the cutter, the bulk cup assembly being insertable into the central portion of the rotatable member.

### Claim 2 (depends on 1)

The biopsy device of claim 1, the bulk cup assembly including a body and a filter, the body defining a tissue collection chamber.

### Claim 3 (depends on 2)

The biopsy device of claim 2, the bulk cup assembly further including a removable top, at least a portion of the removable top partially defining the tissue collection chamber, the removable top being configured to be selectively removable from the cup body to provide operator access to the tissue collection chamber.

### Claim 4 (depends on 2)

The biopsy device of claim 2, the filter being selectively removable from the body.

### Claim 5 (depends on 4)

The biopsy device of claim 4, the filter including a resilient feature, the resilient feature being configured to selectively secure the filter to the body.

### Claim 6 (depends on 2)

The biopsy device of claim 2, the filter including a plurality of filter openings, the plurality of filter openings being in communication with the tissue collection chamber, each filter opening of the plurality of filter openings being configured to prevent passage of tissue samples through the filter.

### Claim 7 (depends on 1)

The biopsy device of claim 1, the bulk cup assembly extending proximally of the rotatable member when the bulk cup assembly is inserted in the central portion of the rotatable member.

### Claim 8 (depends on 1)

The biopsy device of claim 1, a body of the bulk cup assembly being disposed entirely within the rotatable member when the bulk cup assembly is inserted in the central portion of the rotatable member.

### Claim 9 (depends on 1)

The biopsy device of claim 1, the rotatable member defining a rotation axis, the plurality of passages, and the central portion being coaxial with the rotation axis.

### Claim 10 (depends on 1)

The biopsy device of claim 1, the bulk cup assembly including a seal, the seal being configured to sealingly engage with the central portion of the rotatable member.

### Claim 11

A biopsy device comprising:
(a) a body;
(b) a needle extending distally from the body;
(c) a cutter longitudinally translatable relative to the needle, the cutter defining a cutter lumen; and
(d) a tissue sample holder including,
(i) an outer cup,
(ii) a rotatable member, the rotatable member defining a plurality of outer chambers and an inner chamber,
(iii) a tissue receiving member including a plurality of trays, each tray of the plurality of trays being insertable into a corresponding outer chamber of the plurality of outer chambers, and
(iv) an inner cup, the inner cup being insertable into the inner chamber of the rotatable member.

### Claim 12 (depends on 11)

The biopsy device of claim 11, the inner cup including a cup body and a filter, the cup body defining a tissue collection chamber.

### Claim 13 (depends on 12)

The biopsy device of claim 12, inner cup further including a removable top, at least a portion of the removable top partially defining the tissue collection chamber, the removable top being configured to be selectively removable from the cup body to provide operator access to the tissue collection chamber.

### Claim 14 (depends on 12)

The biopsy device of claim 12, the filter being selectively removable from the cup body.

### Claim 15 (depends on 14)

The biopsy device of claim 14, the filter including a resilient feature, the resilient feature being configured to selectively secure the filter to the cup body.

### Claim 16 (depends on 12)

The biopsy device of claim 12, the filter including a plurality of filter openings, the plurality of filter openings being in communication with the tissue collection chamber, each filter opening of the plurality of filter openings being configured to prevent passage of tissue samples through the filter.

### Claim 17 (depends on 11)

The biopsy device of claim 11, the inner cup extending proximally of the rotatable member when the inner cup is inserted in the inner chamber of the rotatable member.

### Claim 18 (depends on 11)

The biopsy device of claim 11, the inner cup being disposed entirely within the rotatable member when the inner cup is inserted in the inner chamber of the rotatable member.

### Claim 19 (depends on 11)

The biopsy device of claim 11, the rotatable member defining a rotation axis, the plurality of outer chambers, and the inner chamber being coaxial with the rotation axis.

### Claim 20 (depends on 11)

The biopsy device of claim 11, the inner cup including a seal, the seal being configured to sealingly engage with the inner chamber of the rotatable member.
