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9 results about "Blunt dissection" patented technology

Blunt dissection describes the careful separation of tissues along tissue planes by either fingers or convenient blunt instruments during many diverse surgical procedures. Blunt dissection consumes a large proportion of time in most surgeries and has not changed significantly in centuries. It requires great skill, can be tedious, nerve-wracking, and risky. Repairs are often required. Blunt dissection is contrasted to sharp dissection, the practice of slicing through tissues with scalpels, scissors, electrosurgery, or other advanced technologies usually employing heat. New devices are expected to soon make blunt dissection safer, faster and easier.

Implants and Systems for Scarless Mastopexy

ActiveMX435154BMastopexyBlunt dissection
Mastopexy implants for breast lifts create new tissue planes in the breast that provide a more durable lift, and are particularly useful in breast lifts with a high content of fatty tissue; the implants can be implanted through small incisions using blunt dissection, reducing operating time, and providing a better aesthetic appearance with minimal scarring; the implants are designed to be temporary, and have sufficient retention strength to allow the new tissue planes to form and support the lifted breast without any significant loss of support during this regenerative period.
Owner:TEPHA INC

Implants and systems for scarless mastopexy

PendingEP4647040A3Mammary implantsSuture equipmentsMastopexyBlunt dissection
Mastopexy implants for lifting the breast of a patient create new tissue planes in the breast that provide a more durable lift, and are particularly useful in lifting breasts with a high content of fatty tissue. The implants can be implanted through stab incisions using blunt dissection, and reduce operating time, and provide an improved aesthetic appearance with minimal scar formation. The implants are designed to be transitory, and have sufficient strength retention to allow the new tissue planes to form and support the lifted breast without any significant loss of support during this regenerative period.
Owner:TEPHA INC

Cryogenic blunt dissection methods and devices

A point of incision is created within tissue, the tissue having a temporoparietal fascia-deep temporoparietal fascia layer (TPF-sDTF) beneath skin and a temporal branch of a target nerve extending along a portion of the TPF-sDTF, the point of incision being laterally displaced from the target nerve. A cryogenic probe having a distal tip extending from an elongated body is inserted into the point of incision. The TPF-sDTF is bluntly dissected using the cryogenic probe such that a treating portion of the cryogenic probe is directly adjacent to a first treatment portion of the target nerve. The cryogenic probe is activated to create a first treatment zone at the first treatment portion of the target nerve to cause a therapeutic effect.
Owner:PACIRA CRYOTECH INC

Cryogenic Blunt Dissection Methods and Devices

A point of incision is created within tissue, the tissue having a temporoparietal fascia-deep temporoparietal fascia layer (TPF-sDTF) beneath skin and a temporal branch of a target nerve extending along a portion of the TPF-sDTF, the point of incision being laterally displaced from the target nerve. A cryogenic probe having a distal tip extending from an elongated body is inserted into the point of incision. The TPF-sDTF is bluntly dissected using the cryogenic probe such that a treating portion of the cryogenic probe is directly adjacent to a first treatment portion of the target nerve. The cryogenic probe is activated to create a first treatment zone at the first treatment portion of the target nerve to cause a therapeutic effect.
Owner:PACIRA CRYOTECH INC

Devices and methods for crossing a vascular occlusion without expansion of vessel wall

PCT designated stageWO2026107454A1Balloon catheterMedical devicesBlunt dissectionSurgery
Disclosed herein are devices and methods for tunneling through an occlusion. The devices can include a handle, a shaft, and a tip. The shaft can be surrounded by a centering cage. The tip can have one or more cutting loops. Tunneling can be done by drilling, cutting, penetrating, pulverizing, blunt dissection or any combination thereof. Tunneling can use a pushing force, rotation, or both. The vessel wall can avoid being stretched, extended, or expanded. The vessel wall can avoid being dissected, cut, perforated, or damaged.
Owner:ANGIOSAFE +1

Novel variable angle interventional puncture trocar for treating lumbar disc herniation

ActiveCN224307379UDiagnosticsSurgical needlesSpinal columnBlunt dissection
The utility model discloses a new variable angle intervention puncture trocar for treating lumbar disc herniation, which comprises an inner needle, an outer needle and an angle adjusting device, the needle tip of the inner needle is a round blunt head to reduce the frictional resistance when passing through the through hole of the outer needle needle sheath; the inner needle is made of a metal material with weak hardness, the front end of the inner needle can be shaped at an angle of 0-30 degrees according to the actual needs of surgery, so that after the outer needle reaches a certain puncture position, the inner needle can be moved to a position that cannot be reached by the outer needle according to the puncture direction to perform relevant injection operations such as injection of medicine; in addition, the inner needle can also achieve physical loosening of blunt dissection of adhesion around the nerve root; the utility model has the advantages of simple structure, reasonable design, small size, light weight, convenient transportation and storage, long service life and high suitability for non-vascular intervention operation of the spine in the treatment of lumbar disc herniation.
Owner:WENHUA MEDICAL ROAD (SHANGHAI) MEDICAL TECHNOLOGY CO LTD

Devices and methods for crossing a vascular occlusion without expansion of vessel wall

PendingUS20260137414A1Medical devicesExcision instrumentsBlunt dissectionSurgery
Disclosed herein are devices and methods for tunneling through an occlusion. The devices can include a handle, a shaft, and a tip. The shaft can be surrounded by a centering cage. The tip can have one or more cutting loops. Tunneling can be done by drilling, cutting, penetrating, pulverizing, blunt dissection or any combination thereof. Tunneling can use a pushing force, rotation, or both. The vessel wall can avoid being stretched, extended, or expanded. The vessel wall can avoid being dissected, cut, perforated, or damaged.
Owner:ANGIOSAFE

Ultrasound-guided method for reduction of fractured ribs and fixation device

PendingCN122350839APulmonary infectionMuscle tissue
This invention discloses an ultrasound-guided method and fixation device for reducing and fixing fractured ribs, relating to the field of rehabilitation equipment. This ultrasound-guided method and device employs minimally invasive techniques, requiring only a small incision in the fracture area. Through this incision, a specially designed flexible bandage is precisely inserted and wrapped around the fractured rib using blunt dissection to avoid muscle tissue. Once tightened, the bandage provides continuous and stable external tension to the precisely reduced fracture ends, effectively counteracting the traction tension generated by respiratory movements and ensuring that the fractured rib maintains ideal alignment throughout the healing process. This technique avoids the extensive muscle stripping required in traditional surgery, significantly reducing intraoperative bleeding and postoperative pain, facilitating early ambulation, and greatly reducing the risk of complications such as pulmonary infection, achieving the treatment goal of minimal trauma and rapid recovery.
Owner:郑剑

Soft tissue blunt dissection device for laparoscopic surgery

1. The name of the design product: soft tissue blunt separation device for laparoscopic surgery. 2. The use of the design product: medical device for laparoscopic surgery, blunt separation of soft tissue in the abdominal cavity. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view.
Owner:PEOPLES HOSPITAL OF HENAN PROV