Patent US7153274B2 successfully refreshed from Google Patents.
US7153274B2
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote thumbwheel for a surgical biopsy device
Assignee: Devicor Medical Products Inc
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Filing: 2003-06-03
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Granted: 2006-12-26
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Expires: 2023-06-03
Abstract
Abstract The present application is directed to an image-guided, vacuum assisted, percutaneous, coring, cable driven breast biopsy instrument which may be conveniently mounted to an x-ray machine wherein the biopsy instrument incorporates a rotation knob at the proximal end of the instrument to manually rotate the distal end of the probe, thus allowing the clinician to conveniently position the tissue port next to the tissue to be sampled.
Inventors
- 👤 Randy R. Stephens
- 👤 William A. Garrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:25
CPC Classifications
A; A61; A61B; A61B10/00; A61B10/02; A61B10/0233; A61B10/0266; A61B10/0275; A61B10/0283; A61B2010/0208; A61B17/00; A61B2017/00367; A61B2017/00398; A61B2017/0042; A61B2017/00455; A61B90/00; A61B90/36; A61B90/37; A61B2090/376
Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
284 words
A biopsy instrument comprising: a piercer comprising a proximal end, a tissue piercing distal end, a distal tissue receiving port, and a cutter lumen; a cutter adapted to rotate and translate within the cutter lumen; a probe assembly comprising: (i) a proximal end, (ii) a distal end, wherein the piercer extends from the distal end of the probe assembly, (iii) a first cutter rotating member operable to rotate the cutter, and (iv) a first cutter translation member operable to translate the cutter, a base, wherein the base comprises: (i) a second cutter rotating member configured to engage with the first cutter rotating member, wherein the second cutter rotating member is operable to cause the first cutter rotating member to rotate the cutter when the second cutter rotating member is engaged with the first cutter rotating member, and (ii) a second cutter translation member configured to engage with the first cutter translation member, wherein the second cutter translation member is operable to cause the first cutter translation member to translate the cutter when the second cutter translation member is engaged with the first cutter translation member, wherein the probe assembly is removably engageable with the base, wherein the second cutter rotating member is configured to engage with the first cutter rotating member upon engagement of the probe assembly with the base, wherein the second cutter translation member is configured to engage with the first cutter translation member upon engagement of the probe assembly with the base; and a mechanism for adjusting the angular position of the distal tissue receiving port when the piercer is disposed in tissue, wherein the mechanism is manually operable at a position spaced proximally from the proximal end of the piercer.
Claim 2
Dependent Claim
284 words
A biopsy instrument comprising: a piercer comprising a proximal end, a tissue piercing distal end, a distal tissue receiving port, and a cutter lumen; a cutter adapted to rotate and translate within the cutter lumen; a probe assembly comprising: (i) a proximal end, (ii) a distal end, wherein the piercer extends from the distal end of the probe assembly, (iii) a first cutter rotating member operable to rotate the cutter, and (iv) a first cutter translation member operable to translate the cutter, a base, wherein the base comprises: (i) a second cutter rotating member configured to engage with the first cutter rotating member, wherein the second cutter rotating member is operable to cause the first cutter rotating member to rotate the cutter when the second cutter rotating member is engaged with the first cutter rotating member, and (ii) a second cutter translation member configured to engage with the first cutter translation member, wherein the second cutter translation member is operable to cause the first cutter translation member to translate the cutter when the second cutter translation member is engaged with the first cutter translation member, wherein the probe assembly is removably engageable with the base, wherein the second cutter rotating member is configured to engage with the first cutter rotating member upon engagement of the probe assembly with the base, wherein the second cutter translation member is configured to engage with the first cutter translation member upon engagement of the probe assembly with the base; and a mechanism for adjusting the angular position of the distal tissue receiving port when the piercer is disposed in tissue, wherein the mechanism is manually operable at a position spaced proximally from the proximal end of the piercer.
Claim 3
Dependent Claim
20 words
The biopsy instrument of claim 1 wherein the mechanism is manually operable at a proximal end of the biopsy instrument.
Claim 4
Dependent Claim
14 words
The biopsy instrument of claim 1 wherein the mechanism comprises at least one gear.
Claim 5
Dependent Claim
21 words
The biopsy instrument of claim 3 wherein the mechanism comprises a drive rod operatively associated with the at least one gear.
Claim 6
Dependent Claim
22 words
The biopsy instrument of claim 1 wherein the mechanism is adapted to accommodate linear motion of the piercer relative to the mechanism.
Claim 7
Dependent Claim
25 words
The biopsy instrument of claim 1 wherein one or both of the first cutter rotating member or the second cutter rotating member comprises a gear.
Claim 8
Dependent Claim
13 words
The biopsy instrument of claim 6 wherein the gear comprises a bevel gear.
Claim 9
Dependent Claim
25 words
The biopsy instrument of claim 1 wherein one or both of the first cutter translation member or the second cutter translation member comprises a gear.
Claim 10
Dependent Claim
13 words
The biopsy instrument of claim 8 wherein the gear comprises a bevel gear.
Claim 11
Dependent Claim
38 words
The biopsy instrument of claim 1 , wherein at least a portion of one or both of the first cutter rotating member or the first cutter translation member is positioned at the proximal end of the probe assembly.
Claim 12
Dependent Claim
29 words
The biopsy instrument of claim 1 wherein one or both of the second cutter rotating member or the second cutter translation member is in communication with a corresponding motor.
Claim 13
Dependent Claim
17 words
The biopsy instrument of claim 1 wherein the first cutter rotating member comprises an elongate splined shaft.
Claim 14
Dependent Claim
17 words
The biopsy instrument of claim 1 wherein the first cutter translating member comprises an elongate threaded shaft.
Claim 15
Dependent Claim
23 words
The biopsy instrument of claim 1 wherein the mechanism for adjusting the angular position of the distal tissue receiving port comprises a knob.
Claim 16
Dependent Claim
18 words
The biopsy instrument of claim 14 wherein the knob is positioned at the proximal end of the base.
Claim 17
Dependent Claim
269 words
A biopsy instrument comprising: a piercer comprising a proximal end, a tissue piercing distal end, a distal tissue receiving port, and a cutter lumen; a cutter adapted to rotate and translate within the cutter lumen; a probe assembly comprising: (i) a first cutter rotating member operable to rotate the cutter, (ii) a first cutter translation member operable to translate the cutter, and (iii) a probe assembly housing, wherein at least a portion of the first cuter rotating member and at least portion of the first cutter translation member are each located within the probe assembly housing; a base; wherein the base comprises: (i) a second cutter rotating member configured to engage with the first cutter rotating member, wherein the second cutter rotating member is operable to cause the first cutter rotating member to rotate the cutter when the second cutter rotating member is engaged with the first cutter rotating member, (ii) a second cutter translation member configured to engage with the first cutter translation member, wherein the second cutter translation member is operable to cause the first cutter translation member to translate the cutter when the second cutter translation member is engaged with the first cutter translation member, and (iii) a base housing, wherein at least a portion of the second cutter rotating member and at least a portion of the second cutter translation member are each located within the base housing, wherein the probe assembly housing is removably engageable with the base housing; and means for adjusting the angular position of the distal tissue receiving port from a position spaced proximally from the proximal end of the piercer.
Claim 18
Dependent Claim
269 words
A biopsy instrument comprising: a piercer comprising a proximal end, a tissue piercing distal end, a distal tissue receiving port, and a cutter lumen; a cutter adapted to rotate and translate within the cutter lumen; a probe assembly comprising: (i) a first cutter rotating member operable to rotate the cutter, (ii) a first cutter translation member operable to translate the cutter, and (iii) a probe assembly housing, wherein at least a portion of the first cuter rotating member and at least portion of the first cutter translation member are each located within the probe assembly housing; a base; wherein the base comprises: (i) a second cutter rotating member configured to engage with the first cutter rotating member, wherein the second cutter rotating member is operable to cause the first cutter rotating member to rotate the cutter when the second cutter rotating member is engaged with the first cutter rotating member, (ii) a second cutter translation member configured to engage with the first cutter translation member, wherein the second cutter translation member is operable to cause the first cutter translation member to translate the cutter when the second cutter translation member is engaged with the first cutter translation member, and (iii) a base housing, wherein at least a portion of the second cutter rotating member and at least a portion of the second cutter translation member are each located within the base housing, wherein the probe assembly housing is removably engageable with the base housing; and means for adjusting the angular position of the distal tissue receiving port from a position spaced proximally from the proximal end of the piercer.
Claim 19
Dependent Claim
23 words
The biopsy instrument of claim 16 wherein the means for adjusting the angular position of the distal tissue receiving port comprises a knob.
Claim 20
Dependent Claim
23 words
The biopsy instrument of claim 17 wherein the knob is located external to each of the probe assembly housing and the base housing.
Claim 21
Dependent Claim
20 words
The biopsy instrument of claim 16 wherein the second cutter rotating member and the second cutter translating member comprise gears.
Claim 22
Dependent Claim
224 words
A biopsy instrument comprising: a probe assembly, wherein the probe assembly comprises: (i) a probe assembly housing, (ii) a piercing needle associated with the probe assembly housing, wherein the piercing needle comprises a tissue receiving port, (iii) a cutter operable to move relative to the needle to sever a portion of tissue protruding through the tissue receiving port, and (iv) a first cutter motion transmission, wherein at least a portion of the first cutter motion transmission is located within the probe assembly housing, wherein the cutter motion transmission is operable to move the cutter relative to the piercing needle; a base assembly, wherein the base assembly comprises: (i) a base assembly housing, wherein the probe assembly housing is securable to and separable from the base assembly housing, and (ii) a second cutter motion transmission, wherein the second cutter motion transmission is configured to engage with the first cutter motion transmission when the probe assembly housing is secured to the base assembly housing, wherein the second cutter motion transmission is operable to communicate motion to the first cutter motion transmission; and a needle rotation transmission, wherein the needle rotation transmission is operable to adjust the angular position of the tissue receiving port when the piercing needle is disposed in tissue, wherein a portion of the needle rotation transmission is located within the base assembly housing.
Claim 23
Dependent Claim
224 words
A biopsy instrument comprising: a probe assembly, wherein the probe assembly comprises: (i) a probe assembly housing, (ii) a piercing needle associated with the probe assembly housing, wherein the piercing needle comprises a tissue receiving port, (iii) a cutter operable to move relative to the needle to sever a portion of tissue protruding through the tissue receiving port, and (iv) a first cutter motion transmission, wherein at least a portion of the first cutter motion transmission is located within the probe assembly housing, wherein the cutter motion transmission is operable to move the cutter relative to the piercing needle; a base assembly, wherein the base assembly comprises: (i) a base assembly housing, wherein the probe assembly housing is securable to and separable from the base assembly housing, and (ii) a second cutter motion transmission, wherein the second cutter motion transmission is configured to engage with the first cutter motion transmission when the probe assembly housing is secured to the base assembly housing, wherein the second cutter motion transmission is operable to communicate motion to the first cutter motion transmission; and a needle rotation transmission, wherein the needle rotation transmission is operable to adjust the angular position of the tissue receiving port when the piercing needle is disposed in tissue, wherein a portion of the needle rotation transmission is located within the base assembly housing.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2009-12-25 | 2010-06-26 | 2010-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2013-12-25 | 2014-06-26 | 2014-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2017-12-25 | 2018-06-26 | 2018-12-26 | $7700.00 | Window Closed / Lapsed |