A61B2090/0815

Surgical device for controlled anchoring in the intestine
12137911 · 2024-11-12 ·

A surgical anchor device for being anchored on the mucous membrane of the inner wall of the intestine, the device having a temporary anchor element presenting anchoring that can be modified in a controlled manner and having a first substantially cylindrical multiply-perforated wall presenting properties of radial elasticity whereby the first wall presents an outer diameter that can be varied in controlled manner, wherein a portion of the inner surface of the first wall is lined with an independent leakproof inner sheath having only its longitudinal ends fastened to the anchor element to define a suction chamber between the inner sheath and the first wall, the temporary anchor element being coupled to a flexible or semi-rigid tube extending outside the anchor element, an open end of the injection-suction tube opening out into the suction chamber enabling air to be injected into or sucked out from the suction chamber.

Treatment of cavities in a human body

Apparatus and methods are described, including apparatus for treating a cavity in a human body, the apparatus including a delivery tube. A bather device has a collapsed configuration and an expanded configuration, the barrier device moving from the collapsed configuration to the expanded configuration upon being deployed from the delivery tube. A pushing element, slidably disposed within a lumen of the delivery tube, is configured to deploy the barrier device from the delivery tube by pushing the bather device. One or more bather-deployment elements are coupled to the barrier device and to the pushing element, the bather-deployment elements being configured to conformingly contact the barrier device with tissue surrounding the cavity. Other applications are also described.

Devices and methods for partly isolating a target biological structure
12193885 · 2025-01-14 · ·

The present disclosure relates to devices and methods for partly isolating a target biological structure. The device may include a main body comprising a front face and a rear face, the main body having a proximal end and a distal end. The distal end may be arcuate in a first state and may be substantially planar in a second state. The device may further include one or more balloons disposed on the distal end of the main body. Each of the one or more balloons is deflated in the first state and each of the one or more balloons is inflated in the second state. The distal end of the main body is configured to deform to be substantially planar when each of the one or more balloons are inflated in the second state.

TISSUE SPACERS WITH VISUAL ADDITIVE
20240398500 · 2024-12-05 ·

Provided herein are methods for decreasing the toxicity of advanced ablative cancer therapies on neighboring organs. The methods herein provide spacing between single or multiple tumor cites and immediate healthy organs while maintaining or increasing patient quality of life. Such toxicity isolation can be performed by inserting a spacer around the one or more tumor sites.

APPARATUS AND METHOD FOR SKIN TREATMENT

A dermatological skin treatment device is provided. The device comprises a handpiece and a cutting tool, wherein the tool is inserted through the conduit and percutaneously inserted into a tissue disposed within a recessed area of the handpiece. The device and method cut the fibrous structures under the skin that cause cellulite at an angle substantially parallel to the surface of the skin and replace these structures with a non-cellulite forming structure by deploying a highly fibrous mesh through a single needle hole to create a highly fibrous layer directly or through wound healing processes.

Systems and methods for making and using a lead introducer for an implantable electrical stimulation system

A lead introducer includes an outer needle with an outer-needle body. The outer-needle body includes a bend of at least 5 permanently formed along a distal end portion of the outer-needle body. The bend facilitates insertion of the lead introducer into an epidural space of a patient. The outer-needle body defines an open channel extending along an entire length of the outer-needle body. An inner needle is slidable along the open channel of the outer needle. The inner needle includes an inner-needle body that defines a lumen extending along an entire length of the inner-needle body. A splittable member is disposable over the outer needle when the inner needle is disposed in the open channel of the outer needle. The splittable member is separatable from the inner and outer needles along at least one perforated region.

EXPANDABLE SCAFFOLDS FOR SUBMUCOSAL TISSUE SEPARATION

The present disclosure relates to the field of endoscopy. Specifically, the present disclosure relates to systems and methods for en bloc resection of malignant and pre-malignant lesions and/or tumors within the gastrointestinal (GI) tract. More specifically, the present disclosure relates to systems and methods for delivering an expandable scaffold between tissue layers (e.g., between the muscularis and submucosa layers) to elevate and stabilize the lesion or tumor for fast and efficient resection.

SURGICAL DEVICE FOR CONTROLLED ANCHORING IN THE INTESTINE
20250057532 · 2025-02-20 ·

A surgical anchor device for being anchored on the mucous membrane of the inner wall of the intestine, the device having a temporary anchor element presenting anchoring that can be modified in a controlled manner and having a first substantially cylindrical multiply-perforated wall presenting properties of radial elasticity whereby the first wall presents an outer diameter that can be varied in controlled manner, wherein a portion of the inner surface of the first wall is lined with an independent leakproof inner sheath having only its longitudinal ends fastened to the anchor element to define a suction chamber between the inner sheath and the first wall, the temporary anchor element being coupled to a flexible or semi-rigid tube extending outside the anchor element, an open end of the injection-suction tube opening out into the suction chamber enabling air to be injected into or sucked out from the suction chamber.

Treatment system and image generation method
12220164 · 2025-02-11 · ·

A treatment system includes a magnetic sensor configured to detect a biomagnetic field generated by a living body to be treated, a catheter configured to be inserted into the living body, an image information processor programmed to generate a combined image including a first image expressing a strength of the biomagnetic field and a second image expressing a position of the catheter, by using biomagnetic field information output from the magnetic sensor and position information of the catheter inserted into the living body, and a display configured to display the combined image.

Locally Injectable Dosimetric Organ Spacer
20170056689 · 2017-03-02 ·

The present invention relates to a system, a method and a filler for measuring a dose of ionizing radiation received by a pre-determined part of the body during radiotherapy while creating a space between the organ to be irradiated and organs to be protected. The invention also relates to uses of such filler. The system comprises an injectable dosimetric filler, which under the influence of ionizing irradiation undergoes measurable physical and/or chemical changes, while preserving its spatial integrity; a detector system for measuring the physical and/or chemical changes within the radiation sensitive filler by sending an energy wave to the radiation sensitive filler and capturing the signal emitted therefrom; and a control unit for processing the signal captured by the detector system and calculating a dose of ionizing radiation previously or simultaneously received by each part of the volume of the radiation sensitive filler on the basis of said signal.