Patent US2452590A successfully refreshed from Google Patents.
Patent US5108381A successfully refreshed from Google Patents.
← Back to Patent Explorer
US5108381A Expired / Lapsed US ⏱️ 0.0 years remaining

Tissue sample collection trap

Assignee: Individual
•
Filing: 1991-03-11
•
Granted: 1992-04-28
•
Expires: 2011-03-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A tissue sample collection trap for trapping tissue samples for use with a suction sample collecting device comprising a cylindrical container either translucent or opaque with a suction connector element with a port provided at one end to connect to and cooperate with a suction device and the opposite container end open and adapted to accept a cap, the cap being either solid for continuous suction or provided with a control port through the end and into the container to be manually obstructed for suction by the operator and the diameter of a section of the inside of the container at the suction connector element and reduced forming a ledge adapted to hold a removable tissue trap assembly, and a tissue trap assembly comprising two round discs with a plurality of perforations forming screens and adapted to trap specimens and to slidably engage with and within the container and a hollow tubular handle provided to separate the discs extending axially and through the discs for slidably removing the tissue trap assembly from the container and providing a relief pathway for flow of excessive suction, and a collector connector means with a port provided on the perimeter of the container which is either permanent and molded to the container or is a coupling element adapted to accept various sizes and styles of connectors and is adapted to connect to and cooperate with a suction sample collecting device.

Inventors

  • 👤 William Z. Kolozsi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:52
CPC Classifications
A; A61; A61B; A61B10/00; A61B10/02; A61M; A61M1/00; A61M1/71; A61M1/79

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 278 words
A tissue sample collection trap comprising a cylindrical container with a suction connector means provided at one end of the container with a port into the container and adapted to connect to a suction means and cooperating therewith, the opposite end of the container being open and adapted to accept a removable cap, a removable cap adapted to fit the container at the open end of the container, the diameter of a section of the inside of the container at the suction connector means end being reduced forming a ledge within that section of the container and adapted to hold a removable tissue trap assembly, a removable tissue trap assembly adapted to slidably engage with the container and comprising two round discs with a plurality of perforations on the surface thereby forming screens adapted to slidably engage with the container and to trap collected tissue samples while allowing effluent to flow through the screens and a hollow tubular handle provided to separate the discs and extend axially from the center of the discs and through the discs to provide a relief pathway for excessive suction and to provide for manual slidable removal of the tissue trap from the container, and a collector connector means with a port into the container extending radially on the perimeter of the container at a positon between the open end of the container and the reduced diameter section at the other end of the container and adapted to connect with a tissue sample collecting device and cooperating therewith to allow tissue samples to be drawn through a port in the collector connecting means and into the container from the tissue sample collecting device.
Claim 2
Dependent Claim 278 words
A tissue sample collection trap comprising a cylindrical container with a suction connector means provided at one end of the container with a port into the container and adapted to connect to a suction means and cooperating therewith, the opposite end of the container being open and adapted to accept a removable cap, a removable cap adapted to fit the container at the open end of the container, the diameter of a section of the inside of the container at the suction connector means end being reduced forming a ledge within that section of the container and adapted to hold a removable tissue trap assembly, a removable tissue trap assembly adapted to slidably engage with the container and comprising two round discs with a plurality of perforations on the surface thereby forming screens adapted to slidably engage with the container and to trap collected tissue samples while allowing effluent to flow through the screens and a hollow tubular handle provided to separate the discs and extend axially from the center of the discs and through the discs to provide a relief pathway for excessive suction and to provide for manual slidable removal of the tissue trap from the container, and a collector connector means with a port into the container extending radially on the perimeter of the container at a positon between the open end of the container and the reduced diameter section at the other end of the container and adapted to connect with a tissue sample collecting device and cooperating therewith to allow tissue samples to be drawn through a port in the collector connecting means and into the container from the tissue sample collecting device.
Claim 3
Dependent Claim 20 words
The tissue sample collection trap of claim 1 wherein the cap is solid to allow continuous suction within the container.
Claim 4
Dependent Claim 13 words
The tissue sample collection trap of claim 2 wherein the container is opaque.
Claim 5
Dependent Claim 21 words
The tissue sample collection trap of claim 3 wherein the collector connector means is permanent and is molded to the container.
Claim 6
Dependent Claim 26 words
The tissue sample collection trap of claim 3 wherein the collector connecting means comprises a coupling means adapted to accept various sizes and styles of connectors.
Claim 7
Dependent Claim 24 words
The tissue sample collection trap of claim 2 wherein the container is translucent to allow the operator to observe the tissue samples being collected.
Claim 8
Dependent Claim 21 words
The tissue sample collection trap of claim 6 wherein the collector connector means is permanent and is molded to the container.
Claim 9
Dependent Claim 26 words
The tissue sample collection trap of claim 6 wherein the collector connector means comprises a coupling means adapted to accept various sizes and styles of connectors.
Claim 10
Dependent Claim 21 words
The tissue sample collection trap of claim 2 wherein the collector connector means is permanent and is molded to the container.
Claim 11
Dependent Claim 26 words
The tissue sample collection trap of claim 2 wherein the collector connector means comprises a coupling means adapted to accept various sizes and styles of connectors.
Claim 12
Dependent Claim 68 words
The tissue sample collection trap of claim 1 wherein the cap has a control port formed through the end of the cap and into the container and cooperating therewith to allow air to flow through the container to the outside when the control port is not manually obstructed by the operator and to provide suction within the container when the control port is manually obstructed by the operator.
Claim 13
Dependent Claim 13 words
The tissue sample collection trap of claim 11 wherein the container is opaque.
Claim 14
Dependent Claim 24 words
The tissue sample collection trap of claim 11 wherein the container is translucent to allow the operator to observe the tissue samples being collected.
Claim 15
Dependent Claim 21 words
The tissue sample collection trap of claim 4 wherein the collector connector means is permanent and is molded to the container.
Claim 16
Dependent Claim 26 words
The tissue sample collection trap of claim 4 wherein the collector connector means comprises a coupling means adapted to accept various sizes and styles of connectors.
Claim 17
Dependent Claim 24 words
The tissue sample collection trap of claim 1 wherein the container is translucent to allow the operator to observe the tissue samples being collected.
Claim 18
Dependent Claim 21 words
The tissue sample collection trap of claim 1 wherein the collector connector means is permanent and is molded to the container.
Claim 19
Dependent Claim 26 words
The tissue sample collection trap of claim 1 wherein the collector connector means comprises a coupling means adapted to accept various sizes and styles of connectors.
Claim 20
Dependent Claim 13 words
The tissue sample collection trap of claim 1 wherein the container is opaque.

References Cited (Backward Citations)

US37500A Cited
US2784717A Cited
US3982538A Cited
US3929133A Cited
US4190020A Cited
US4430084A Cited
US4384580A Cited
US4385590A Cited
US4643197A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-04-28 1995-10-28 1996-04-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-04-28 1999-10-28 2000-04-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-04-28 2003-10-28 2004-04-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag