A61B18/16

GROUNDING CUFF SYSTEM
20230013879 · 2023-01-19 ·

Embodiments of the present disclosure provide a grounding cuff having a flexible body and an inflatable bladder disposed within the flexible body. The inflatable body is configurable to an inflated state and a deflated state. In the inflated stated, the inflatable bladder applies pressure to the grounding cuff to provide and maintain improved contact between the ground cuff and skin of a patient. Additionally, the inflatable bladder includes an inlet configured to receive a fluid from a hose, the inflatable bladder configured to the inflated state based on the fluid received via the hose. The grounding cuff may include a grounding pad coupled to a ground terminal to extract energy from the patient during a medical therapy, such as ablation therapy. The inflatable bladder may be configured to the inflated state to promote strong contact between the grounding pad and skin of the patient.

GROUNDING CUFF SYSTEM
20230013879 · 2023-01-19 ·

Embodiments of the present disclosure provide a grounding cuff having a flexible body and an inflatable bladder disposed within the flexible body. The inflatable body is configurable to an inflated state and a deflated state. In the inflated stated, the inflatable bladder applies pressure to the grounding cuff to provide and maintain improved contact between the ground cuff and skin of a patient. Additionally, the inflatable bladder includes an inlet configured to receive a fluid from a hose, the inflatable bladder configured to the inflated state based on the fluid received via the hose. The grounding cuff may include a grounding pad coupled to a ground terminal to extract energy from the patient during a medical therapy, such as ablation therapy. The inflatable bladder may be configured to the inflated state to promote strong contact between the grounding pad and skin of the patient.

Methods and devices for performing electrosurgery

According to one aspect, a medical system may include an instrument including an end effector for acting as a monopolar electrode. The end effector may be configured to be positioned in a body of a subject and emit radiofrequency energy towards a target area in the body. The medical system may further include a return electrode. The return electrode may be deliverable within the body proximate the target area and separately from the instrument and the monopolar electrode. The return electrode may be configured to contact tissue in the body proximate the target area and receive radiofrequency energy emitted from the end effector.

Methods and devices for performing electrosurgery

According to one aspect, a medical system may include an instrument including an end effector for acting as a monopolar electrode. The end effector may be configured to be positioned in a body of a subject and emit radiofrequency energy towards a target area in the body. The medical system may further include a return electrode. The return electrode may be deliverable within the body proximate the target area and separately from the instrument and the monopolar electrode. The return electrode may be configured to contact tissue in the body proximate the target area and receive radiofrequency energy emitted from the end effector.

Surgical devices with visual indicators

In general, surgical devices including visual indicators thereon are provided. A user of the device therefore may quickly visually ascertain various operational details of the surgical device and/or various pieces of information about the device and/or tissue of a patient being operated on.

Surgical devices with visual indicators

In general, surgical devices including visual indicators thereon are provided. A user of the device therefore may quickly visually ascertain various operational details of the surgical device and/or various pieces of information about the device and/or tissue of a patient being operated on.

Hydrogel
11696975 · 2023-07-11 · ·

A hydrogel 1 having a laminate structure of layer A 10 and layer B 20, wherein layer A 10 contains a monomer-derived component, water, a humectant, a water-insoluble polymer having tackiness and an amphiphilic polymer, the water-insoluble polymer is contained in a proportion of 3 to 20 wt % based on a total amount of layer A, and the amphiphilic polymer is a polyvinyl alcohol having a saponification degree of 50 to 75% and is contained in a proportion of 0.05 to 5 wt % based on the total amount of layer A; layer B 20 contains a monomer-derived component, water and a humectant and is substantially free of a water-insoluble polymer having tackiness and a polyvinyl alcohol; and an amount of the water based on a total amount of layer B is the amount of water based on the total amount of layer A±10 wt %.

Hydrogel
11696975 · 2023-07-11 · ·

A hydrogel 1 having a laminate structure of layer A 10 and layer B 20, wherein layer A 10 contains a monomer-derived component, water, a humectant, a water-insoluble polymer having tackiness and an amphiphilic polymer, the water-insoluble polymer is contained in a proportion of 3 to 20 wt % based on a total amount of layer A, and the amphiphilic polymer is a polyvinyl alcohol having a saponification degree of 50 to 75% and is contained in a proportion of 0.05 to 5 wt % based on the total amount of layer A; layer B 20 contains a monomer-derived component, water and a humectant and is substantially free of a water-insoluble polymer having tackiness and a polyvinyl alcohol; and an amount of the water based on a total amount of layer B is the amount of water based on the total amount of layer A±10 wt %.

Safety systems for smart powered surgical stapling

A surgical system includes a control circuit, a surgical instrument, and a user interface is disclosed. The surgical instrument includes a plurality of components and a sensor. Each of the plurality of components of the surgical instrument includes a device parameter and is configured to transmit its respective device parameter to the control circuit. The sensor of the surgical instrument is configured to detect a tissue parameter associated with a proposed function of the surgical instrument, and transmit the detected tissue parameter to the control circuit. The control circuit is configured to analyze the detected tissue parameter in cooperation with each respective device parameter based on a system-defined constraint. The user interface is configured to indicate whether the surgical instrument comprising the plurality of components is appropriate to perform the proposed function.

Safety systems for smart powered surgical stapling

A surgical system includes a control circuit, a surgical instrument, and a user interface is disclosed. The surgical instrument includes a plurality of components and a sensor. Each of the plurality of components of the surgical instrument includes a device parameter and is configured to transmit its respective device parameter to the control circuit. The sensor of the surgical instrument is configured to detect a tissue parameter associated with a proposed function of the surgical instrument, and transmit the detected tissue parameter to the control circuit. The control circuit is configured to analyze the detected tissue parameter in cooperation with each respective device parameter based on a system-defined constraint. The user interface is configured to indicate whether the surgical instrument comprising the plurality of components is appropriate to perform the proposed function.