IP Library › Granted Patent US 12,484,764
Granted Patent B2
US 12,484,764 · App. 18/654,453 · Granted Dec 2, 2025

Medical device kit with endoscope accessory

Inventor: Scott Miller (Arlington, VA)
Assignee: GI Scientific, LLC
A61B1/00098A61B1/00096A61B1/00101A61B1/00105A61B1/00131A61B1/00133A61B1/00137A61B1/00142A61B1/00177A61B1/01A61B1/015A61B1/018A61B1/0676A61B1/126A61B1/2736A61B1/00089A61B1/00103A61B1/00165A61B1/00181
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Quick Facts
Patent No.
US 12,484,764
App. No.
18/654,453
Granted
Dec 2, 2025
Kind
B2
Abstract

A kit for use in an endoscopic procedure on a patient comprises a device for use in the endoscopic procedure, such as an external accessory device for an endoscope or an endoscopic device configured for advancement through an opening into a patient. The kit further includes a coupler device for an endoscope that comprises a main body having a proximal end configured to attach to the distal end portion of the endoscope, and a mechanism for articulating an instrument passing through the endoscope so that instruments can exit the endoscope at various angles. The coupler device also provides a protective cover to reduce the ingress of debris, fluid, bacteria, or other unwanted matter from the working end of the endoscope which could lead to infection and decreased performance of the scope.

Claims (29)

1 . A kit for use in an endoscopic procedure on a patient, the kit comprising:

an endoscope comprising an elongate shaft with a working channel;

a coupler device configured for removable attachment to the endoscope, the coupler device comprising:

a main body comprising a distal end, a proximal end configured for attachment to the shaft of the endoscope and a surface between the proximal and distal ends; and

a passage for receiving an instrument and having an opening along a portion of the surface:

an endoscopic device configured for advancement through the working channel of the endoscope and the passage in the coupler device; and

a mechanism for articulating the endoscopic device passing through the endoscope, the mechanism comprising the passage, which comprises a flexible working channel extension within the coupler device, the working channel extension having a proximal end configured for attachment to the working channel of the endoscope, wherein the working channel extension is configured for angular adjustment.

2 . The kit of claim 1 , further comprising a flexible membrane coupled to and at least partially surrounding the opening of the passage, the coupler device being configured to allow viewing of a surgical site, wherein the mechanism is configured to move the flexible membrane relative to the opening of the passage.

3 . The kit of claim 1 , wherein the working channel extension is configured for angular adjustment by actuation of the endoscope.

4 . The kit of claim 1 , further comprising a fluid delivery system having a fluid delivery lumen coupled to an interior of a balloon.

5 . The kit of claim 1 , wherein the endoscope is a side-viewing endoscope.

6 . The kit of claim 1 , wherein the endoscope includes an elevator for angular adjustment of the working channel extension.

7 . The kit of claim 1 , wherein the endoscope includes a cable for angular adjustment of the working channel extension.

8 . The kit of claim 1 , wherein the endoscopic device is a guidewire.

9 . The kit of claim 1 , wherein the endoscopic device is a tubular support device for maintaining patency of a body lumen.

10 . The kit of claim 1 , wherein the endoscopic device is a retrieval device configured for retrieving tissue from a patient's body.

11 . The kit of claim 1 , wherein the endoscopic device is a dilatation device configured for dilating a body tissue or lumen.

12 . The kit of claim 1 , wherein the endoscopic device is a disposable endoscope.

13 . The kit of claim 1 , wherein the endoscopic device is one of a dilatation device, a suction device, a shaver, a radiofrequency ablation devices, a central venous catheter, a bipolar or monopolar electrosurgical or ultrasonic device, a linear and circular stapling device, a clip applier, a forceps, a scissors, a needle holder, a cutting instrument, a retractor, a suturing device, a clamping, cutting, ligating, dissecting, clipping, cauterizing, suturing and/or sealing instrument, an arterial line, a drainage catheter, a peripherally inserted central catheter, an endotracheal tube, or a feeding tube.

14 . A kit for use in an endoscopic procedure on a patient, the kit comprising:

an endoscope comprising an elongate shaft with a working channel;

a coupler device configured for removable attachment to the endoscope, the coupler device comprising:

a main body comprising a distal end, a proximal end configured for attachment to the shaft of the endoscope and a surface between the proximal and distal ends;

a passage for receiving an instrument and having an opening along a portion of the surface; and

a flexible membrane coupled to and at least partially surrounding the opening of the passage, the coupler device being configured to allow viewing of a surgical site, wherein the mechanism is configured to move the flexible membrane relative to the opening of the passage;

an endoscopic device configured for advancement through the working channel of the endoscope and the passage in the optical coupler; and

a mechanism for articulating the endoscopic device passing through the endoscope.

15 . The kit of claim 14 , wherein the endoscopic device is one of a dilatation device, a suction device, a shaver, a radiofrequency ablation devices, a central venous catheter, a bipolar or monopolar electrosurgical or ultrasonic device, a linear and circular stapling device, a clip applier, a forceps, a scissors, a needle holder, a cutting instrument, a retractor, a suturing device, a clamping, cutting, ligating, dissecting, clipping, cauterizing, suturing and/or sealing instrument, an arterial line, a drainage catheter, a peripherally inserted central catheter, an endotracheal tube, or a feeding tube.

16 . The kit of claim 14 , wherein the endoscope is a side-viewing endoscope.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 20, 2025
From: MILLER, SCOTT
To: GI SCIENTIFIC, LLC
Reel/Frame 070270/0277 →
Continuity (4)
Continuation 16717702 · Dec 17, 2019
Continuation In Part PCTUS2016043371 · Jul 21, 2016
Provisional Application 62195291 · Jul 21, 2015
Related Publication 20240277213A1 · Aug 22, 2024
References Cited (1)
US 4245624A · Komiya · 1981 [cited by examiner]