US6149607A — Multiple sample biopsy device

Claim 1

Independent Claim 117 words

A multiple sample biopsy device, comprising: an elongate body, having a proximal end, a distal end, and an open inner lumen; a control on the proximal end of the body; and an articulating tip on the distal end of the body; the articulating tip comprising a tubular housing, said tubular housing having a slit extending in a proximal direction from a closed distal end thereof, said slit dividing the tubular housing into first and second opposing jaws, the jaws being adapted to move into a least an open and a closed configuration; the jaws delimiting an interior space when the jaws are in the closed configuration; and the space being in communication with the open inner lumen.

Claim 2

Dependent Claim 117 words

A multiple sample biopsy device, comprising: an elongate body, having a proximal end, a distal end, and an open inner lumen; a control on the proximal end of the body; and an articulating tip on the distal end of the body; the articulating tip comprising a tubular housing, said tubular housing having a slit extending in a proximal direction from a closed distal end thereof, said slit dividing the tubular housing into first and second opposing jaws, the jaws being adapted to move into a least an open and a closed configuration; the jaws delimiting an interior space when the jaws are in the closed configuration; and the space being in communication with the open inner lumen.

Claim 3

Dependent Claim 18 words

A multiple sample biopsy device as in claim 1, wherein the body comprises an elongate flexible tubular body.

Claim 4

Dependent Claim 19 words

A multiple sample biopsy device as in claim 2, wherein the body comprises an elongate flexible tubular spring coil.

Claim 5

Dependent Claim 18 words

A multiple sample biopsy device as in claim 1, wherein the body comprises a relatively rigid tubular body.

Claim 6

Dependent Claim 64 words

A multiple sample biopsy device as in claim 1, wherein the body comprises an elongate tubular body, and further comprising an actuator element axially movably positioned within the tubular body and connected to the articulating tip, so that axial displacement of the actuator with respect to the tubular body causes the jaws to move between a first medial position and a second lateral position.

Claim 7

Dependent Claim 22 words

A multiple sample biopsy device as in claim 1, further comprising a sample collection chamber in a distal portion of the device.

Claim 8

Dependent Claim 29 words

A multiple sample biopsy device as in claim 6, wherein the sample collection chamber is defined within a tubular housing, said housing axially movably positioned within the articulating tip.

Claim 9

Dependent Claim 30 words

A multiple sample biopsy device as in claim 7, further comprising an actuator element extending axially through the body and connecting to the tubular housing defining the sample collection chamber.

Claim 10

Dependent Claim 16 words

A multiple sample biopsy device as in claim 8, wherein the actuator comprises a solid rod.

Claim 11

Dependent Claim 16 words

A multiple sample biopsy device as in claim 8, wherein the actuator comprises a tubular element.

Claim 12

Dependent Claim 19 words

A multiple sample biopsy device as in claim 6, wherein the sample collection chamber further comprises a sample ejector.

Claim 13

Dependent Claim 23 words

A multiple sample biopsy device as in claim 11, wherein the sample ejector comprises a moveable wall positioned in the sample collection chamber.

Claim 14

Dependent Claim 30 words

A multiple sample biopsy device as in claim 1, further comprising an elongate central lumen extending axially through the body for permitting communication between the proximal control and the tip.

Claim 15

Dependent Claim 20 words

A multiple sample biopsy device as in claim 1, further comprising a tissue piercing element contained within the articulating tip.

Claim 16

Dependent Claim 21 words

A multiple sample biopsy device as in claim 14, wherein the tissue piercing element is axially movably positioned within the tip.

Claim 17

Dependent Claim 18 words

A multiple sample biopsy device as in claim 14, wherein the tissue piercing element comprises a helical coil.

Claim 18

Dependent Claim 43 words

A multiple sample biopsy device as in claim 1, wherein each of the first and second jaws is provided with a limit surface on a proximal portion thereof, for contacting the outer surface of the tip to limit lateral rotation of the jaws.

Claim 19

Dependent Claim 28 words

A multiple sample biopsy device as in claim 1, wherein each of the first and second opposing jaws is connected to the tubular housing by a flexual element.

Claim 20

Dependent Claim 127 words

A cutter tip for mounting on the distal end of a biopsy device, the tip comprising: a tubular housing having a proximal end and a closed distal end, the distal end of the tubular housing axially bisected into first and second jaw portions by a proximally extending cut therethrough; a tubular sample collection container axially movably positioned within the housing; and a moveable connection between the tubular sample container and the first and second jaws such that axial displacement of the tubular sample collection container in a first direction causes the first and second jaws to move laterally away from each other, and axial displacement of the tubular sample container in a second axial direction causes the first and second jaws to advance medially towards each other.

Claim 21

Dependent Claim 127 words

A cutter tip for mounting on the distal end of a biopsy device, the tip comprising: a tubular housing having a proximal end and a closed distal end, the distal end of the tubular housing axially bisected into first and second jaw portions by a proximally extending cut therethrough; a tubular sample collection container axially movably positioned within the housing; and a moveable connection between the tubular sample container and the first and second jaws such that axial displacement of the tubular sample collection container in a first direction causes the first and second jaws to move laterally away from each other, and axial displacement of the tubular sample container in a second axial direction causes the first and second jaws to advance medially towards each other.

Claim 22

Dependent Claim 28 words

A cutting tip as in claim 19, wherein each of the first and second jaws further comprises a flexual element extending between the tubular housing and the jaw.

Claim 23

Dependent Claim 20 words

A cutting tip as in claim 20, wherein the flexual member is intregally formed with the jaw and tubular housing.

Claim 24

Independent Claim 115 words

A method of making a cutting tip for use in a medical instrument, comprising the steps of: providing a tube having a closed distal end and an inner lumen; cutting the tube from the closed distal end in a proximal direction to divide a portion of the tube into first and second opposing jaws, the jaws delimiting an interior space when the jaws are in a closed configuration, and the space being in communication with the inner lumen; positioning an actuator within the inner lumen of the tube; and connecting a portion of each jaw to the actuator so that axial displacement of the actuator produces lateral movement of at least one of the jaws.

Claim 25

Independent Claim 115 words

A method of making a cutting tip for use in a medical instrument, comprising the steps of: providing a tube having a closed distal end and an inner lumen; cutting the tube from the closed distal end in a proximal direction to divide a portion of the tube into first and second opposing jaws, the jaws delimiting an interior space when the jaws are in a closed configuration, and the space being in communication with the inner lumen; positioning an actuator within the inner lumen of the tube; and connecting a portion of each jaw to the actuator so that axial displacement of the actuator produces lateral movement of at least one of the jaws.

Claim 26

Dependent Claim 86 words

A multiple sample biopsy device, comprising: an elongate body, having a proximal end and a distal end; a control on the proximal end of the body; an articulating tip on the distal end of the body; the articulating tip comprising a tubular housing having first and second opposing jaws integrally formed with the housing; and a sample collection chamber in a distal portion of the device, wherein the sample collection chamber is defined within a tubular housing, said housing axially movably positioned within the articulating tip.

Claim 27

Dependent Claim 86 words

A multiple sample biopsy device, comprising: an elongate body, having a proximal end and a distal end; a control on the proximal end of the body; an articulating tip on the distal end of the body; the articulating tip comprising a tubular housing having first and second opposing jaws integrally formed with the housing; and a sample collection chamber in a distal portion of the device, wherein the sample collection chamber is defined within a tubular housing, said housing axially movably positioned within the articulating tip.

Claim 28

Dependent Claim 18 words

A multiple sample biopsy device as in claim 23, wherein the body comprises an elongate flexible tubular body.

Claim 29

Dependent Claim 19 words

A multiple sample biopsy device as in claim 24, wherein the body comprises an elongate flexible tubular spring coil.

Claim 30

Dependent Claim 18 words

A multiple sample biopsy device as in claim 23, wherein the body comprises a relatively rigid tubular body.

Claim 31

Dependent Claim 64 words

A multiple sample biopsy device as in claim 23, wherein the body comprises an elongate tubular body, and further comprising an actuator element axially movably positioned within the tubular body and connected to the articulating tip, so that axial displacement of the actuator with respect to the tubular body causes the jaws to move between a first medial position and a second lateral position.

Claim 32

Dependent Claim 30 words

A multiple sample biopsy device as in claim 23, further comprising an actuator element extending axially through the body and connecting to the tubular housing defining the sample collection chamber.

Claim 33

Dependent Claim 16 words

A multiple sample biopsy device as in claim 28, wherein the actuator comprises a solid rod.

Claim 34

Dependent Claim 16 words

A multiple sample biopsy device as in claim 28, wherein the actuator comprises a tubular element.

Claim 35

Dependent Claim 30 words

A multiple sample biopsy device as in claims 23, further comprising an elongate central lumen extending axially through the body for permitting communication between the proximal control and the tip.

Claim 36

Dependent Claim 20 words

A multiple sample biopsy device as in claim 23, further comprising a tissue piercing element contained within the articulating tip.

Claim 37

Dependent Claim 21 words

A multiple sample biopsy device as in claim 32, wherein the tissue piercing element is axially movably positioned within the tip.

Claim 38

Dependent Claim 18 words

A multiple sample biopsy device as in claim 32, wherein the tissue piercing element comprises a helical coil.

Claim 39

Dependent Claim 19 words

A multiple sample biopsy device as in claim 23, wherein the sample collection chamber further comprises a sample ejector.

Claim 40

Dependent Claim 23 words

A multiple sample biopsy devices as in claim 35, wherein the sample ejector comprises a moveable wall positioned in the sample collection chamber.

Claim 41

Dependent Claim 43 words

A multiple sample biopsy devices as in claim 23, wherein each of the first and second jaws is provided with a limit surface on a proximal portion thereof, for contacting the outer surface of the tip to limit lateral rotation of the jaws.

Claim 42

Dependent Claim 28 words

A multiple sample biopsy device as in claim 23, wherein each of the first and second opposing jaws is connected to the tubular housing by a flexual element.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	2003-11-21	2004-05-22	2004-11-21	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2007-11-21	2008-05-22	2008-11-21	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2011-11-21	2012-05-22	2012-11-21	$7700.00	Window Closed / Lapsed

Multiple sample biopsy device

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