A61B2017/3466

SYSTEM PROVIDING IMPROVED VISIBILITY FOR MINIMALLY INVASIVE SURGERY SYSTEMS

A modular access medical system configured to enable a surgeon to conduct a medical procedure in fluid contained within a defined space is disclosed. As such, the system increases visibility to an operating surgeon by eliminating smoke and other vapors formed during use of a medical instrument at the surgical site. The modular access medical system may be formed from a distal end of a cannula configured to be placed into contact with tissue such that fluid can be administered within the cannula and retained therein to facilitate a surgical procedure to be conducted via one or more instruments extending through fluid contained within the cannula.

Surgery multichannel device

The invention provides a pneumatic sealing system device which allows sealing a working channel, a surgery multichannel device comprising a pneumatic sealing system and a method for installing said pneumatic sealing system on a multichannel device. The device is a mentioned instruments simultaneously.

Surgical Systems with Intraluminal and Extraluminal Cooperative Instruments

Surgical systems are provided. In one exemplary embodiment, a surgical system includes a first scope device having a first portion within an extraluminal space and a second portion positioned within an intraluminal space. The first scope device transmits image data of a first scene. A second scope device is disposed within the extraluminal space and transmits image data of a second scene. The first portion of the first instrument is present within the field of view of the second scope device to track the first scope device relative to the second scope device. A controller receives the transmitted image data of the first and second scenes, to determine a relative distance from the first scope device to the second scope device within the extraluminal space, and to provide a merged image. At least one of the first and second scope device in the merged image is a representative depiction thereof.

Sealing multiple surgical instruments

A cannula cap is disclosed. A cannula cap according to some embodiments of the invention includes an instrument guide attachment; a cannula attachment; and a seal captured between the instrument guide attachment and the cannula attachment. In some embodiments, a cannula cap can include a lid; a locking ring; a base; and a cannula seal captured between the lid and the base.

INSTRUMENT ENTRY GUIDE
20220338901 · 2022-10-27 ·

Disclosed are medical devices for surgical procedures, especially procedures that involve the manipulation of surgical instrument end effectors close to the skin surface at an incision site. In accordance with some embodiments, an instrument access device is configured to couple to a wound retractor at a distal end of the device and to receive a multiple instrument entry guide in a port at the proximal end of the instrument access device, with an envelope between the distal and proximal ends defining a sealed cavity for maintaining insufflation pressure. Various embodiments provide means for rotating an assistant port in the envelope about a port that receives the instrument entry guide without twisting the envelope. Also disclosed are various envelope shapes. Also disclosed is an instrument entry guide that aligns surgical instrument shafts.

SINGLE PORT INSTRUMENT ACCESS DEVICE
20220330976 · 2022-10-20 ·

Disclosed are medical devices for surgical procedures, especially procedures that involve the manipulation of surgical instrument end effectors close to the skin surface at an incision site. In accordance with some embodiments, an instalment access device is configured to couple to a wound retractor at a distal end of the device and to receive a multiple instrument entry guide in a port at the proximal end of the instrument access device, with an envelope (822) between the distal (804) and proximal (812) ends defining a sealed cavity for maintaining insufflation pressure. Various embodiments provide means for rotating an assistant port in the envelope about a port that receives the instrument entry guide without twisting the envelope. Also disclosed are various envelope shapes. Also disclosed is an instrument entry guide that aligns surgical instrument shafts.

Arthroscopic flexible portal cannula device and delivery system
11596440 · 2023-03-07 · ·

A flexible cannula device and delivery system for use in arthroscopic surgery. The delivery system engages the flexible cannula from the inside near the distal tip and pushes it into the surgical portal, essentially pulling the proximal portion of the cannula from the distal tip while being pushed from the proximal end with the specialized driver. The delivery system provides for single point engagement at the distal tip as well as a multiplicity of engagement points along the length of the system.

Marchand advanced single port hysterectomy—a laparoscopic surgical technique
11471213 · 2022-10-18 ·

This disclosure is relative to the field of laparoscopic surgery and gynecologic surgery. Specifically disclosed is a surgical technique for laparoscopic hysterectomy and bilateral salpingectomy-oophorectomy which encompasses dissection and removal of the uterus, fallopian tubes, and ovaries. The technique utilizes a single-entry port located at the umbilicus in conjunction with access through the vaginal opening to access and manipulate the organs within the abdominal cavity.

CANNULA INSERTION SYSTEM AND METHODS OF USING THE SAME

A cannula insertion system for cannulating a blood vessel includes a cannula system having a cannula that defines a cannula lumen and has a distal and proximal end. The system includes a cannula insertion device for coupling with the system that includes a dilator having a dilator body and a dilator lumen; a needle having a needle body and a needle lumen, the needle being translatable within the dilator lumen along a first direction; a movable dilator actuator configured to cause the dilator to move along the first direction; a movable needle actuator configured to cause movement of the needle along the first direction; and a housing defining housing recess. The housing recess is configured to receive the cannula system, the dilator, and the needle. The needle and the dilator are configured to be moved within the cannula lumen along the first direction.

Tissue containment systems and related methods
11660114 · 2023-05-30 · ·

A tissue containment system includes a bag body, a member extending from the bag body and defining a channel, and a viewing window. The bag body at least partially defines an interior region configured to contain a loose tissue specimen and defines an opening sized to receive the loose tissue specimen. The bag body is configured such that a first portion of the bag body can be disposed in an abdominal cavity of a patient while a second portion of the bag body extends outside of the patient. The viewing window is at least partially transparent and provides a seal between the interior region of the bag body and an ambient environment. The channel of the member is configured to receive a tissue visualization device that can be used to view the interior region of the containment bag through the viewing window.