A61B2017/00964

ILLUMINATED SURGICAL RETRACTOR
20230045387 · 2023-02-09 ·

A surgical retractor including a blade molded from a polymer having at least a predetermined flexural strength, a handle, and a deepened portion connecting a proximal end of the blade to the handle, wherein the deepened portion increases in depth from the proximal end of the blade toward the handle, and wherein the blade, being molded from the polymer, and the deepened portion are configured such that the blade deforms less than 10 mm under 15 lbs of force applied thereto

Compressible non-fibrous adjuncts

Stapling assemblies for use with a surgical stapler are provided. In one exemplary embodiment, the stapling assembly includes a cartridge having a plurality of staples disposed therein and a non-fibrous adjunct formed of at least one fused bioabsorbable polymer and configured to be releasably retained on the cartridge. Adjunct systems for use with a surgical stapler are also provided. Surgical end effectors using the stapling assemblies are also provided. Methods for manufacturing stapling assemblies and using the same are also provided.

Layer of material for a surgical end effector

A staple cartridge comprising a tissue thickness compensator is disclosed. The tissue thickness compensator comprises an external layer and tubular elements. The tubular elements are interconnected and positioned within the external layer. The tubular elements comprise apertures defined therein and the tubular elements are configured to collapse as pressure is applied to the tissue thickness compensator by tissue during the firing motion. The apertures enable fluids from the tissue to permeate the tissue thickness compensator.

Deformable suture bridge having an insert and methods of manufacturing and using same

A suture bridge includes an elongated rigid insert including a first material, and a deformable shell including a second material, the second material being different than the first material, the shell at least partially surrounding the rigid insert, the insert and the shell collectively forming a bridge body having a first leg including a first patient contacting surface configured to contact a patient's skin, a second leg spaced from the first leg and including a second patient contacting surface configured to contact the patient's skin, a first support connected to the first leg, a second support connected to the second leg, and a traversing member extending between the first support and the second support, the traversing member being connected to the first support distal the first leg and connected to the second support distal the second leg.

Compressible non-fibrous adjuncts

Stapling assemblies for use with a surgical stapler are provided. In one exemplary embodiment, the stapling assembly includes a cartridge having a plurality of staples disposed therein and a non-fibrous adjunct formed of at least one fused bioabsorbable polymer and configured to be releasably retained on the cartridge. Adjunct systems for use with a surgical stapler are also provided. Surgical end effectors using the stapling assemblies are also provided. Methods for manufacturing stapling assemblies and using the same are also provided.

Method and apparatus for treating bone fractures, and/or for fortifying and/or augmenting bone, including the provision and use of composite implants, and novel composite structures which may be used for medical and non-medical applications

A composite comprising: a barrier, said barrier being configured to selectively pass water, and said barrier being degradable in the presence of water; a matrix material for disposition within said barrier, wherein said matrix material has a flowable state and a set state, and wherein said matrix material is degradable in the presence of water; and at least one reinforcing element for disposition within said barrier and integration with said matrix material, wherein said at least one reinforcing element is degradable in the presence of water, and further wherein, upon the degradation of said at least one reinforcing element in the presence of water, provides an agent for modulating the degradation rate of said matrix material in the presence of water.

Devices and methods for reducing a dimension of openings in tissue

A clip for reducing a dimension of an opening in tissue may include a continuous member having a plurality of legs and a plurality of preformed bends connecting adjacent legs, wherein the plurality of legs form: a first group having two protrusions; a second group having two protrusions; and a third group having two protrusions, wherein each protrusion of each group includes two legs of the continuous member and a corresponding preformed bend connecting the two legs, and each protrusion of each group extends from a region adjacent a first end of the clip to a region adjacent a second end of the clip.

Compressible adjuncts with different behavioral zones

Compressible adjuncts for use with a staple cartridge are provided. In one exemplary embodiment, the compressible adjunct includes a non-fibrous adjunct material formed of at least one fused bioabsorbable polymer. The adjunct material is configured to be releasably retained on a staple cartridge and is configured to be delivered to tissue by deployment of staples in the cartridge The adjunct material includes a lattice macrostructure having at least one drug contained therein. The lattice macrostructure is formed of a plurality of unit cells, in which each unit cell is configured to eject a predetermined amount of drug from the adjunct material and the predetermined amount of the drug being a function of a compression profile of the respective unit cell.

Embolization coil and method for producing embolization coil

The present invention is an embolization coil having an optimum morphological stability. The embolization coil includes a wire material made of an Au—Pt alloy. The wire material constituting the embolization coil has such a composition that a Pt concentration is 24 mass % or more and less than 34 mass %, with the balance being Au. The wire material has such a material structure that a Pt-rich phase of an Au—Pt alloy having a Pt concentration of 1.2 to 3.8 times a Pt concentration of an α phase is distributed in an α phase matrix. The wire material has a bulk susceptibility of −13 ppm or more and −5 ppm or less. In a material structure of a transverse cross-section of the wire material, an average value of two or more average crystal particle diameters measured by a linear intercept method is 0.20 μm or more and 0.35 μm or less.

Hemostasis Aiding Device
20230061344 · 2023-03-02 ·

A hemostasis aiding device for use at wound sites associated with venous access procedures.