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US 2011/0213336 A1Published application
Method of and apparatus for sampling, processing and collecting tissue and reinjecting the same into human patients
OwnerRobert L. Cucininventor
Life of this patent
Estimating the term…
Abstract
Methods of and apparatus for safely harvesting, processing (i.e. preparing), collecting and re-injecting adipose and other forms of tissue for immediate autologous tissue transplantation, explant culture endeavors or cell dissociations and the like.
Claims19
A tissue sampling, processing and injection syringe device to which a cannula can be connected via a Luer locking connector, comprising:
- tissue collection tube having (i) distal end opening for receipt of distal tip cap, (ii) proximal end opening and (iii) interior volume;
- a plunger connected to a push piston, for insertion into the interior volume;
- micro-pores formed along one side of the collection tube for allowing fluids to pass therethrough and concentrating cellular material;
- and
- micro-pore occluder for sliding on and fitting about said tissue collection tube, and being rotatably configured to occlude said micro-pores in an occluded state, or allow said micro-pores to remain exposed and open to the ambient environment in an non-occluded state;
- and
- a cap adapted to fit over and close off the distal end opening, or tip portion of the tissue collection tube.
4 more elements
A tissue sampling, processing and collection device comprises:
- a collection chamber having closed end with a central aperture, and an open end with hollow inner chamber/space disposed between the closed end and the open end;
- a removable lid for threaded connection to the open end of the collection chamber, and having a central flow channel terminated in a first connector for connecting the device to vacuum source by way of a first section of vacuum tubing;
- a stationary suction plate having multiple hollow projections for supporting the open ends of multiple tissue collection tubes, each having micro-pores or perforations formed in the walls thereof to allow fluid to flow and filter therethrough while in said collection chamber;
- and
- a second connector operably connected to said hollow selector post allowing said tissue sampling, processing and collection device to be directly connected to a hand-held power-assisted tissue aspiration instrument, or indirectly by way of a second section of vacuum tubing, as may be desired by the surgeon.
2 more elements
A tissue sampling, processing and collection device for connected in-line to a hand-held power-assisted tissue aspiration instrument, comprising:
- a collection chamber having closed end with a central aperture, and an open end with hollow inner chamber/space disposed between the closed end and the open end;
- a removable lid for connection to the open end of said collection chamber, and having a central flow channel terminated in a first connector connecting said tissue sampling, processing and collection device to a vacuum source by way of vacuum tubing;
- a suction plate having multiple hollow projections for supporting the open proximal ends of multiple tissue collection tube, each having micro-pores formed in the side walls thereof to allow fluid to flow and filter therethrough while in said collection chamber, capped with caps;
- a rotatable selector for rotational engagement with said stationary suction plate and having a hollow central post section that passes through central aperture and establishes fluid communication with a passage/conduit that extends from center to periphery to control the flow of aspirated fat sample from said hand-held tissue aspiration instrument through said selector and into said tissue collection tube;
- and
- a turning knob mounted on and engaging with said hollow selector post and enabling the turning of said rotatable selector relative to said suction plate to select a tissue collection tube into which an aspirated fat sample should flow for collection and indexing purposes during tissue sampling.
3 more elements
Dependencies are inferred from the claim text.