Patent classifications
A61B17/3431
Implant delivery device with biofilm protection shield
Devices, systems, and methods for delivering prosthesis implants into surgically-created implant pockets in a subject and for preventing capsular contracture resulting from surgical insertion of prosthesis implants. The device may include a delivery member operable to wrap around the implant thereby forming a conforming cavity around the implant that conforms to the shape of the implant. The delivery member is also operable to propel the implant from the conforming cavity into the implant pocket in the subject upon the application of mechanical force to the delivery member. The device also includes a shielding member coupled with the delivery member. The shielding member is operable to shield the implant from at least a portion of the dissection tunnel connecting the incision to the implant pocket during delivery of the implant to the implant pocket. The device is capable of shielding the implant from microbial contamination, including contamination by the endogenous flora of the subject, during delivery of the implant into the surgically-created implant pocket.
Devices for and methods of performing minimally-invasive surgical procedures through a single incision
The present invention relates to surgical access devices (or surgical access ports) and related methods. More particularly, the present invention relates to such devices that are advantageously adapted for use in single-incision laparoscopic surgical (“SILS”) procedures The present invention also relates to kits and methods involving such surgical access devices.
Introducer with expandable capabilities
An example introducer is disclosed. An example introducer includes an inner liner including a lumen, a proximal region, and at least one folded portion extending longitudinally along the proximal region. The introducer further includes an expandable support member. The support member includes a plurality of ribs extending along a length of the support member. The introducer further includes a sheath attached to at least a portion of the support member and the support member is designed to shift from a first position to an expanded position.
SURGICAL TISSUE PROTECTION SHEATH
A surgical sheath adapted for use in the nasal cavity has an elongated hollow body made of a braided material having interstitial spaces with a dimension of 0.25 mm to 1.50 mm. The interstitial spaces filled with a filling material, such as silicone. The sheath has a low profile configuration during placement into the naris, and may be stretched into an expanded configuration. In methods of placing the sheath in the naris, the sheath is folded and then pulled into the naris using a surgical tool.
Surgical tissue protection sheath
A surgical sheath adapted for use in the nasal cavity has an elongated hollow body made of a braided material having interstitial spaces with a dimension of 0.25 mm to 1.50 mm. The interstitial spaces filled with a filling material, such as silicone. The sheath has a low profile configuration during placement into the naris, and may be stretched into an expanded configuration. In methods of placing the sheath in the naris, the sheath is folded and then pulled into the naris using a surgical tool.
BIOFILM PROTECTION IMPLANT SHIELD
Apparatus, systems, and methods for inserting prosthesis implants into surgically-created implant pockets in a subject and for preventing capsular contracture resulting from surgical insertion of prosthesis implants. The apparatus includes a base having an upper surface and a lower surface and having an aperture formed therein which extends through the upper surface and the lower surface of the base. The apparatus also includes a tubular member that is coupled to the base. The inner bore of the tubular member is operable to receive the implant and has a substantially uniform cross-sectional width over the predetermined length. The apparatus is capable of shielding the implant from microbial contamination, including contamination by the endogenous flora of the subject, during insertion of the implant into the surgically-created implant pocket.
SYSTEMS AND METHODS FOR TISSUE REMOVAL
- Serene Wachli ,
- Tracy Breslin ,
- Steven C. Kessler ,
- Nikolai Poulsen ,
- Nathan Collins ,
- Alexandra Do ,
- Eduardo Bolanos ,
- Boun Pravong ,
- Patrick Elliott ,
- Matthew A. Wixey ,
- Wayne Young ,
- Jacob J. Filek ,
- Kevin B. Castelo ,
- Adam Hoke ,
- Gregory K. Hofstetter ,
- Jacqueline DeMarchi ,
- Amy Garces ,
- Heidi Holmes ,
- Alexander Sheehan
Systems and methods for preventing the seeding of cancerous cells during morcellation of a tissue specimen inside a patient's body and removal of the tissue specimen from inside the patient through a minimally-invasive body opening to outside the patient are provided. One system includes a cut-resistant tissue guard removably insertable into a containment bag. The tissue specimen is isolated and contained within the containment bag and the guard is configured to protect the containment bag and surrounding tissue from incidental contact with sharp instrumentation used during morcellation and extraction of the tissue specimen. The guard is adjustable for easy insertion and removal and configured to securely anchor to the body opening. Protection-focused and containment-based systems for tissue removal are provided that enable minimally invasive procedures to be performed safely and efficiently.
VALVE ASSEMBLY WITH SEALING CAPABILITY FOR INSTRUMENTS AND/OR GUIDE WIRES FOR USE AS ACCESS/TOOL PORT
A valve assembly for instruments and/or guide wires for use as access/tool port includes a cannula attached to a valve housing with a through hole. Elastic valve members are housed in the valve housing for sealing the through hole either when no device is inserted, or when a specific device with a compatible cross section is inserted. A further sealing arrangement is housed in the valve housing. The further sealing arrangement is extendable within the valve housing to selectively reduce the width of the through hole from a non-sealed configuration where one generic device or a group of generic devices, not necessarily having the same size and/or shape, can be inserted into and/or removed from the through hole, to a sealed configuration where the sealing arrangement seals the through hole with the generic device or the group of generic devices inserted into the through hole.
APPARATUSES AND METHODS FOR IMPROVING RECOVERY FROM MINIMALLY INVASIVE SURGERY
This disclosure relates to apparatuses and methods for preventing the onset of surgical complications and improving patient recovery from surgeries such as mastectomies, herniorrhaphy or hernioplasty. The apparatuses and methods using the apparatuses leads to improved outcomes from chest surgeries to treat hemothorax and pneumothorax. and progression of complications following minimally invasive surgery such as laparoscopic surgery. In one example, a leaf-like polyurethane heat-sealed bilayer that surrounds a plurality of wedge-shaped foam strips that join at a collecting foam portion inside a trocar is subjected to negative pressure provided through silicone tubing which is sealed to the perforated collecting foam portion. Such negative pressure applied for a prolonged period during or after closure of the chest or abdomen laparoscopic surgery, helps prevent fluid loss, abscesses, hematomas, seromas and infection, surgical complications which, in turn, enhances patient recovery, and reduces the length of their hospital stay.
Introducer sheath
A medical device may include an introducer sheath, having a distal and a proximal end and a lumen extending from the distal end to the proximal end. The introducer sheath may also include a tab formed at the distal end and extending distal to the lumen, and a frangible portion extending between the distal end and the proximal end.