# US 5,702,080 A · Combination end cap and clip for biopsy forceps instrument

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- Number: US 5,702,080 A
- Document ID: US5702080A
- Status: Granted
- Kind: A
- Application number: 08/375,402
- Filed: 1995-01-18
- Granted: 1997-12-30
- Earliest claimed: 1995-01-18
- Assignees: Symbiosis Corporation
- Inventors: John R. Whittier; Sylvestre Cordoba; Bruce H. Diamond
- Web page: https://patentgrep.com/patent/US5702080A

## CPC

- A61B 10/06: Biopsy forceps {, e.g. with cup-shaped jaws}
- A61B 90/50: Supports for surgical instruments, e.g. articulated arms
- A61B 2017/00362: {Packages or dispensers for MIS instruments (A61B2017/0479 takes precedence)}
- A61B 2017/2931: {with releasable head}
- A61B 2017/308: {with suction cups}
- A61B 2090/038: {during shipment}
- A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D)

## Abstract

An end cap is provided for an endoscopic biopsy forceps instrument having a long coil and a jaw assembly. The end cap is provided with a cup portion, an attachment clip, and preferably a suction cup. The cup portion fits over the closed jaws of the biopsy forceps and has an open end and a closed end, and side walls. The attachment clip extends perpendicularly from the side walls of the cup portion and fits around one or more sections of the biopsy forceps coil, thereby stabilizing the forceps jaw and coil for packaging. The attachment clip can also be used for attaching the cap to the coil of the biopsy forceps instrument when the cap is off of the jaws so that the cap is readily available for later retrieval. The suction cup is coupled to the top of the cup portion and is used both to prevent misplacement and loss of the cap, and to expedite recapping after usage.

## Claims

### Claim 1

A combination of an end cap and a biopsy forceps instrument,
said biopsy forceps instrument comprising a coil section with a diameter and a jaw section with a length and an outer diameter,
said end cap comprising a hollow cup having an open proximal end, a closed distal end, and side walls, and
an attachment means for releasably attaching said cap to the coil of the biopsy forceps instrument, said attachment means extending substantially perpendicularly from the side walls.

### Claim 2 (depends on 1)

The combination according to claim 1, wherein:
said hollow cup has an inner diameter which is substantially equal to the outer diameter of the jaw section of the biopsy forceps instrument.

### Claim 3 (depends on 1)

The combination according to claim 1, wherein:
said hollow cup further has a length which is in the range of one to one and a half times the length of the jaw section of the biopsy forceps instrument.

### Claim 4 (depends on 1)

The combination according to claim 1, wherein:
said hollow cup has a fastening means extending inwardly from said side walls for fastening said end cap to the jaw section of the biopsy forceps instrument.

### Claim 5 (depends on 1)

The combination according to claim 1, wherein:
said attachment means is a clip having two substantially parallel arms, and said clip is positioned between said distal end and said proximal end of said hollow cup.

### Claim 6 (depends on 5)

The combination according to claim 5, wherein:
said parallel arms of said clip further include ribbed inner surfaces.

### Claim 7 (depends on 5)

The combination according to claim 5, wherein:
said clip has a length at least twice the length of the diameter of the coil.

### Claim 8 (depends on 1)

The combination according to claim 1, further comprising:
an affixing means extending from said hollow cup for affixing said cap to a surface.

### Claim 9 (depends on 8)

The combination according to claim 8, wherein:
said affixing means is a suction cup which is positioned on said distal end of said hollow cup.

### Claim 10 (depends on 9)

The combination according to claim 9, wherein:
said suction cup has a diameter greater than a diameter of said hollow cup.

### Claim 11

A combination of an end cap and a biopsy forceps instrument,
said biopsy forceps instrument comprising a coil section and a jaw section,
said end cap comprising a hollow cup having an open proximal end, a closed distal end, and side walls, said open proximal end removably fitting over the jaw section, and
an affixing means for affixing said cap to a planar surface, said affixing means extending from said hollow cup.

### Claim 12 (depends on 11)

The combination according to claim 11, wherein:
said hollow cup further has an inner diameter which is substantially equal to the outer diameter of the jaw section of the biopsy forceps instrument.

### Claim 13 (depends on 11)

The combination according to claim 11, wherein:
said hollow cup further has a length which is in the range of one to one and a half times the length of the jaw section of the biopsy forceps instrument.

### Claim 14 (depends on 11)

The combination according to claim 11, wherein:
said hollow cup has a fastening means extending inwardly from said side walls for releasably fastening said combination end cap to the jaw section of the biopsy forceps instrument.

### Claim 15 (depends on 11)

The combination according to claim 11, wherein:
said affixing means is a suction cup which is positioned on said distal end of said hollow cup.

### Claim 16 (depends on 15)

The combination according to claim 15, wherein:
said suction cup has a diameter approximately equal to three times a diameter of said hollow cup.

### Claim 17 (depends on 16)

The combination according to claim 16, further comprising:
an attachment means extending from said hollow cup for attaching said cap to the coil.

### Claim 18 (depends on 17)

The combination according to claim 17, wherein:
said attachment means is a clip having two substantially parallel arms, and said clip is positioned between said distal end and said proximal end of said hollow cup.

### Claim 19 (depends on 18)

The combination according to claim 18, wherein:
said parallel arms of said clip further include ribbed inner surfaces.

### Claim 20 (depends on 19)

The combination according to claim 19, wherein:
said clip has a length at least twice the length of the diameter of the coil.
