A61B2090/036

Multi-shield spinal access system

An access device for accessing an intervertebral disc having an outer shield comprising an access shield with a larger diameter (˜16-30 mm) that reaches from the skin down to the facet line, with an inner shield having a second smaller diameter (˜5-12 mm) extending past the access shield and reaches down to the disc level. This combines the benefits of the direct visual microsurgical/mini open approaches and the percutaneous, “ultra-MIS” techniques.

SYSTEMS, KITS, AND DEVICES FOR DRILLING ARTICULAR CARTILAGE AND METHODS THEREOF

Drilling devices, systems, kits and methods for drilling cartilage defects are disclosed. A system includes a handle device having an adjustable shaft collar rotatable to adjust a drill set distance between the adjustable shaft collar and the handle. The handle device can include a distal drill guide extending from the handle at an end opposite the adjustable shaft collar. The system includes a drill collar attachable to a drill bit and configured to remain stationary along a length of the drill bit once attached. The system includes a rotatable disk positionable between the adjustable shaft collar and the drill collar. The rotatable disk can include a central hole sized to accept the drill bit.

Multi-shield spinal access system

An access device for accessing an intervertebral disc having an outer shield comprising an access shield with a larger diameter (˜16-30 mm) that reaches from the skin down to the facet line, with an inner shield having a second smaller diameter (˜5-12 mm) extending past the access shield and reaches down to the disc level. This combines the benefits of the direct visual microsurgical/mini open approaches and the percutaneous, “ultra-MIS” techniques.

METHODS AND APPARATUS FOR DELIVERY OF OCULAR IMPLANTS

A system for treating an eye of a patient in need including a delivery device having a housing sized to be held by an operator, an actuator and a distal nose cone; a needle coupled to and extending distal from the nose cone, the needle having a lumen and a beveled distal end defining a distal opening having a sharpened tip and heel proximal the distal opening; and a retention plug positioned within and spanning the lumen of the needle proximal to the heel; and an intraocular implant positioned within the lumen of the needle proximal to the retention plug. The retention plug is formed from a flowable retainer solution of hydroxypropyl methylcellulose (HPMC) in water having a concentration that is greater than 2.5% w:w and less than about 4% w:w. Related devices and methods are provided.

HEMORRHOID BANDING DEVICE AND METHOD FOR BANDING HEMORRHOIDS USING THE SAME
20230011444 · 2023-01-12 ·

A hemorrhoid banding device for the treatment of hemorrhoidal tissue, the hemorrhoid banding device comprising: a syringe comprising an extended tip, wherein the extended tip has a distal end; a plunger configured to be slidably received in the syringe and movable between (i) a proximal position, and (ii) a distal position; a deployment sheath comprising a distal end and a proximal end, wherein the deployment sheath is configured to slidably fit over the extended tip of the syringe and is configured to move between (i) a proximal position wherein the distal end of the deployment sheath is disposed proximal to the distal end of the extended tip of the syringe, and (ii) a distal position wherein the distal end of the deployment sheath is disposed distal to the distal end of the extended tip of the syringe; a lever comprising a proximal end and a distal end, with the distal end of the lever being hingedly mounted to the syringe; and a link comprising a proximal end and a distal end, wherein the proximal end of the link is hingedly mounted to the plunger and the distal end of the link is hingedly mounted to the proximal end of the lever; wherein the distal end of the link and the proximal end of the lever are displaced further from the syringe when the plunger is in its proximal position than when the plunger is in its distal position.

System and apparatus for crush prevention for medical robot applications
11690691 · 2023-07-04 · ·

A surgical robotic arm includes a first link and a second link, wherein at least one of the first link or second link is movable relative to each other. The surgical robotic arm also includes a sensor assembly coupled to at least one of the first link or the second link. The sensor assembly includes a force sensing resistor assembly configured to measure force and an interface member disposed over the force sensing resistor assembly, the interface member configured to engage the at least one force sensing resistor assembly due to the interface member contacting an obstruction.

Endovascular device with a tissue piercing distal probe and associated methods

Devices, systems and methods for treating diseases and disorders effecting the cardiovascular system of the human body are disclosed. An exemplary device in accordance with this disclosure comprises a shaft, tip member fixed to the shaft, and a probe extending beyond a distal surface of the tip member. In some useful embodiments, the tip member is relatively atraumatic and the probe is shaped so as to be more likely to produce trauma than the tip member.

Void Filling Joint Prothesis And Associated Instruments
20250228574 · 2025-07-17 ·

A distal femoral joint replacement system includes a femoral component having condylar articular surfaces, a stem extending from the femoral component, and a void filler for filling a bone void within a femur. The void filler includes a body and a plurality of legs extending from the body. The body has a sidewall defining an opening for receipt of the stem which extends along a length of the body and extends through the sidewall so as to form a side-slot in the sidewall that extends along an entire length of the sidewall. The plurality of legs each have a first end connected to the body and a second end remote from the body. The legs each have an outer surface that tapers between the first and second ends and is configured to register with a corresponding inner surface of a bone void when implanted in an end of the femur.

Intraoperative alignment assessment system and method

Some embodiments provide systems, assemblies, and methods of analyzing patient anatomy including providing an analysis of a patient's spine. The systems, assemblies, and/or methods can include obtaining initial patient data, and acquiring spinal alignment contour information. Further, the systems, assemblies, and/or methods can assess localized anatomical features of the patient, and obtain anatomical region data. The system, assemblies, and/or method can analyze the localized anatomy and therapeutic device location and contouring. Further, the system, assemblies, and/or method can output localized anatomical analyses and therapeutic device contouring data and/or imagery on a display.

TENDON HAARVESTING ASSEMBLIES AND METHODS

A harvesting assembly for harvesting a tissue graft from surrounding tissue is disclosed including a guide. The guide includes a means for fixedly engaging with an anterior surface of the tendon. The guide also includes a means of guiding a cutting blade along a preferred trajectory into and along a length of the tendon. The guide also includes a means of guiding a truncating blade along a preferred trajectory across a width of tendon. The cutting blade may include two parallel blades for forming lateral sides of the tendon graft simultaneously. Each of the two parallel blades may define a leading edge that extends along at least a 90 degree arc that is equidistant from a stop on the cutting blade. The stop in combination with the guide may limit a cut depth into the tendon for a range of cutting blade handle elevation angles.