A61B2017/3405

Breast biopsy lateral arm system

A biopsy device includes a lateral member; a gun mount configured to support a biopsy gun, the gun mount being connected to the lateral member and movable along a first axis with respect to the lateral member, and a sensor which detects a position of the gun mount along the first axis with respect to the lateral member and generates positional data which is provided to an interface module. The gun mount can also be reconfigured in orientations which are offset in a dimension which is orthogonal to the first axis, orientations rotationally offset about the first axis or an axis parallel to the first axis. The lateral member can be in right hand and left hand orientations. Various sensors detect these reconfigurations and provide corresponding data to the interface module for additional calculations and display.

Insertion device for one-handed insertion of a guidewire into the lumen of a vessel/cavity

A device for one-handed insertion of a guidewire into a vessel or cavity is provided. The device has a body, an actuator carriage, a guidewire feed, and a syringe. The body has a handle, a guideway, and a clip to retain the syringe. The syringe has a barrel and a plunger with a flange and a guidewire passage. The actuator carriage has a trigger and a clip to grasp the syringe plunger flange. The actuator carriage slides along the body guideway. The guidewire feed has a wire feed surface. The thumb engages wire at the wire feed surface to advance and retract the wire through the guidewire passage and a finger moves the trigger to move the syringe plunger rearwardly and/or forwardly, while the remaining fingers of the one hand grasp the handle. The device allows the user to sense resistance encountered by the tip of the wire.

ULTRASONIC PROBE
20220054106 · 2022-02-24 ·

The present disclosure relates to an ultrasonic probe that acquires an ultrasonic image to diagnose or treat an object using a needle.

The ultrasonic probe includes a case, a needle inserted into an object in the vicinity of the case, and a needle guide detachably mounted on the case to guide the needle, wherein the needle guide includes a base including a guide part configured such that the needle is inserted therein, and a support member configured to be movable along the guide part to support movement of the needle.

SYSTEM FOR CONTROLLING DISPLACEMENT OF AN INTERVENTION DEVICE
20170303957 · 2017-10-26 ·

The invention relates to a system for controlling with respect to a body of a patient, displacement of an intervention device having an end intended to be inserted in the body of the patient through a point of penetration, comprising: A base (10) intended to be in a fixed position relative to the patient; A first portion (20) comprising an arc member (21), said first portion (20) being pivotally mounted on the base (10) around a first axis (A1), wherein said first axis (A1) is parallel to an arc plane defined by the arc member (21); A second portion (30) comprising a support member (32) and a carrier member (31), said support member (32) having a longitudinal axis and said carrier member (31) being slidably mounted on the arc member (21) for partially rotating around a second axis (A2), said second axis (A2) extending through a centre of curvature of the arc member perpendicularly to the arc plane, wherein the second axis (A2) and the first axis (A1) are perpendicular; A third portion (40) comprising a holding member (41) for releasable attachment of the intervention device, and a sliding member (42) slidably mounted on the support member (32) along a translation axis (A.sub.T) being parallel to the arc plane and corresponding to the longitudinal axis of the support member (32), the holding member (41) being arranged relative to the sliding member (42) so that translation of the sliding member (42) along the translation axis (A.sub.T) causes the intervention device to translate along a third axis (A3), and
wherein the first (A1), second (A2) and third (A3) axes are concurrent, the third axis (A3) being parallel to and offset from the translation axis (A.sub.T), said offset being made along at least a first offset direction being perpendicular to the translation axis (A.sub.T) and parallel to the arc plane, so that when the carrier member (31) is positioned halfway of the arc member (21) then the first (A1), second (A2) and third (A3) axes are orthogonal.

DEVICE AND METHOD FOR GUIDING A NEEDLE TO A TARGET DURING AN INTERVENTIONAL PROCEDURE UNDER X-RAY IMAGING
20220054218 · 2022-02-24 ·

In one embodiment, a needle guide includes a guide element including a hollow body having a first opening at a first end, a second opening at a second end, and an interior space defined by an inner wall of the body that extends from the first opening to the second opening, wherein the second opening is smaller than the first opening and is configured to receive a needle having a tip that is to be positioned within a target site of a patient, and wherein the body includes a radiopaque material at the second opening that can be viewed during real-time medical imaging to facilitate placement and insertion of the needle.

Method for positioning terminal end of pacemaker lead, which has passed through coronary sinus, in interventricular septum
11253698 · 2022-02-22 ·

The present invention relates to a method for positioning a tip of a pacemaker lead that has passed through coronary sinus into an interventricular septum. More particularly, it relates to a method for positioning a tip of a pacemaker lead that has passed through a coronary sinus into an interventricular septum in order to more effectively transmit an electrical stimulus in a treatment using a pacemaker for patients with arrhythmia. A method of positioning a tip of a pacemaker lead, which has passed through a coronary sinus, into an interventricular septum, in order to effectively transmit electrical stimulus, includes: inserting into an intervention wire through a superior vena cava and a coronary sinus to pass through the interventricular septum and then guiding the intervention wire to an inferior vena cava; and positioning the tip of the lead into the interventricular septum by inserting the pacemaker lead along the intervention wire.

Device and method for single-handed access and insertion of an article

An insertion apparatus for inserting an object into a body comprising a housing, a piercing structure with a lumen, wherein the piercing structure extends distally from the housing, a vacuum chamber that communicates with the lumen of the piercing structure, a plunger configured to fit within the vacuum chamber, and a guidewire, wherein the insertion apparatus is configured to be operated with a single hand.

Endovascular devices and methods for exploiting intramural space

Devices and methods for the treatment of chronic total occlusions are provided. One disclosed embodiment comprises a method of facilitating treatment via a vascular wall defining a vascular lumen containing an occlusion therein. The method includes inserting an intramural crossing device into the vascular lumen, positioning at least the distal tip of the crossing device in the vascular wall, advancing an orienting device over the crossing device such that an orienting element of the orienting device resides in the vascular wall, inserting a reentry device, and re-entering the true vascular lumen.

Braced brachytherapy needle

Braces to reduce bending of a brachytherapy needle during insertion into a patient, as well as methods of using the needle braces and kits useful therefor.

SYSTEMS AND METHODS FOR DRUG DELIVERY TO OCULAR TISSUE

According to one aspect of the disclosure, an apparatus for manipulating a sclera to facilitate delivery of a medicament to a suprachoroidal space of an eye may include a needle with a sharp distalmost tip, a needle hub connected to a proximal end of the needle, a housing surrounding the needle hub and extending from a proximal end of the needle hub, and an adaptor surrounding a portion of the needle.