JPWO2020002177A5

JPWO2020002177A5 -

Info

Publication number: JPWO2020002177A5
Application number: JP2020572424A
Authority: JP
Publication date: 2022-07-01
Anticipated expiration: 2039-06-24

Claims

It ’s a catheter,
Distal and proximal parts,
An imaging device that is located in the distal portion of the catheter and is located outside the vascular structure to image a location in the subject's soft tissue and generate an image signal, as well as in the distal portion of the catheter. A first lumen with a first exit port and a first lumen that accepts a guide wire.
With a catheter and
A needle slidably disposed within the catheter, comprising a second lumen and a second exit port.
An intravascular treatment system comprising a controller for receiving the image signal.
When the controller is executed, it becomes one or more processors.
Using the image signal to image the soft tissue of the subject located outside the vascular structure,
Identifying the target area within the subject's soft tissue and
The needle is translated with respect to the catheter and the needle is inserted into the target area through the vascular structure.
A non-temporary computer-readable medium comprising an instruction to deliver a therapeutic agent to the subject area through the needle.
Intravascular treatment system.

The instruction for identifying the area of interest on the non-temporary computer-readable medium, when executed, causes one or more processors to determine the type of tissue within the area of interest. The intravascular treatment system according to claim 1.

When executed, the instruction for identifying the target area of the non-temporary computer-readable medium determines the location or location of the target area in the soft tissue of the subject to one or more processors. The intravascular treatment system of claim 1, comprising an instruction to do so.

The intravascular treatment system of claim 3, wherein the location or location of the subject area comprises a distance.

The intravascular treatment system of claim 4, wherein the distance is to another portion of the subject's soft tissue.

The instructions for identifying the target area of the non-temporary computer-readable medium include instructions that, when executed, cause one or more processors to identify the size of the target area. The intravascular treatment system according to claim 1.

The instructions for identifying the target area of the non-temporary computer-readable medium include instructions that, when executed, cause one or more processors to identify the density of the target area. The intravascular treatment system according to claim 1.

The instruction to deliver the therapeutic agent to the subject area through the needle, when executed, to one or more processors, to at least one of the size of the subject area and the density of the subject area. The intravascular treatment system according to claim 1, comprising an instruction to deliver a therapeutic agent in a base amount.

The intravascular treatment system of claim 1, wherein the image signal is generated from a transducer that produces energy between 500 kHz (KHz) and 30 MHz (MHz).

The intravascular treatment system of claim 1, wherein the needle is substantially parallel to at least a portion of the first lumen of the catheter.

A method of treating a patient, wherein the patient comprises tissue located under the skin and outside the vascular structure.
A step of providing a catheter, wherein the catheter is
Distal and proximal parts,
An imaging device located in the distal portion of the catheter and located outside the vascular structure in the soft tissue of the patient to generate an image signal, as well as in the distal portion of the catheter. A first rumen with a placed first exit port, a first rumen that accepts a guide wire.
Have, step and,
A step of supplying a needle with a second lumen and a second exit port that is slidable within the catheter and substantially parallel to at least a portion of the first lumen of the catheter.
The step of imaging the patient's soft tissue located outside the vascular structure using the image signal,
The step of identifying the target area in the patient's soft tissue,
A step of translating the needle with respect to the catheter and inserting the needle into the target area through the vascular structure.
A method of treating a patient, comprising delivering a therapeutic agent to the subject area through the needle.

The method of treating a patient according to claim 11, wherein the step of identifying the subject area comprises the step of determining the type of tissue within the subject area.

11. The method of treating a patient, wherein the step of identifying the subject area comprises the step of determining the location or location of the subject area within the soft tissue of the patient.

13. The method of treating a patient according to claim 13, wherein the location or location of the subject area comprises a distance.

The method of treating a patient according to claim 14, wherein the distance is relative to another portion of the patient's soft tissue.

The method of treating a patient according to claim 11, wherein the step of identifying the target area comprises a step of identifying the size of the target area.

The method of treating a patient according to claim 11, wherein the step of identifying the target area includes a step of identifying the density of the target area.

11. The step of delivering the therapeutic agent to the subject area through the needle comprises delivering an amount of the therapeutic agent based on at least one of the size of the target area and the density of the target area. How to treat the described patients.

The method of treating a patient according to claim 11, wherein the imaging device is a transducer that produces energy between 500 kilohertz (KHz) and 30 megahertz (MHz).

11. The method of treating a patient, wherein the needle is substantially parallel to at least a portion of the first lumen of the catheter.