25 results about "Open Surgical Procedure" patented technology

The utility model belongs to the technical field of medical instruments, and discloses a light source smoke suction tungsten needle knife, a control panel and a power line are welded downwards, the power line penetrates out of the lower end of a handle, internal electric control parts are integrated in the control panel, an electric resection button, an electric coagulation button and a light source button are installed in the handle from the inside and extend to the outside, and a lamp bead is integrated at the front end of the control panel. The insulating head is pressed into the functional tube of the tungsten needle cutter head, the electrode extends out of a middle hole of the insulating head, and a high-temperature-resistant wrapping tube is arranged at the outer end of the electrode. The electrocision and electrocoagulation illuminating device is better in electrocision, electrocoagulation and illuminating effects. The tungsten needle cutter head can be stretched and retracted to any length, and the open type operation requirement is met. The electrode head is anti-adhesion, scabbing and adhesion are prevented, and the unique design of the electrode head ensures the cutting efficiency. The tip of the tungsten needle knife head is more tapered, and the tungsten needle knife head is more resistant to high temperature, more stable, more durable, safer, easier to carry out fine ablation operations such as neurosurgery, brain department and the like, and finer.

Co-manipulation surgical systems having robot arms are described herein that may be used for assisting with surgical procedures including laparoscopic surgery. The co-manipulation surgical systems allow a surgeon to use commercially available surgical tools while providing benefits associated with surgical robotics. Advantageously, surgical tools having an elongated shaft may be seamlessly coupled to the robot arms using a disposable coupler while the reusable portions of the robot arm remain in a sterile drape. The co-manipulation surgical system further includes a universal adapter configured to removably coupled additional surgical tools to the robot arms to perform additional surgical procedures including open surgery.

A surgical assembly and instrument for removing particulate matter generated during a surgical procedure is disclosed. The assembly includes at least two electrodes, each of which is electrically coupleable with a pole of the same polarity of at least one DC voltage source. The at least one DC voltage source is arranged to generate an electric field from distal portions of the at least two electrodes for ionizing particulate matter suspended near the surgical site. The distal portions of each of the at least two electrodes are separated away from each other in a direction toward the longitudinal axis of the tool piece. The separation nature of the electrodes is particularly suited for open surgery because the electrodes produce a wide electric field for ionizing and capturing specific substances.

The invention provides devices, systems and methods for tissue approximation and repair at treatment sites. The devices, systems and methods of the invention will find use in a variety of therapeutic procedures, including endovascular, minimally-invasive, and open surgical procedures, and can be used in various anatomical regions, including the abdomen, thorax, cardiovascular system, heart, intestinal tract, stomach, urinary tract, bladder, lung, and other organs, vessels, and tissues. The invention is particularly useful in those procedures requiring minimally-invasive or endovascular access to remote tissue locations, where the instruments utilized must negotiate long, narrow, and tortuous pathways to the treatment site. In addition, many of the devices and systems of the invention are adapted to be reversible and removable from the patient at any point without interference with or trauma to internal tissues.

An illumination unit for illuminating an area of operation during open surgery. The illumination unit including: a body; a fiber bundle configured to guide light towards a distal end of the body, and a reflector body arranged at the distal end of the body. Where at least a part of the fiber bundle is guided inside the body along a longitudinal direction, the fiber bundle is split up into a plurality of optical fibers which form a fiber layer on an inner surface of the body, end faces of the plurality of optical fibers are arranged at the distal end of the body, the reflector body encloses the end faces of the plurality of optical fibers in a radial direction and extends distally beyond the distal end of the body in the longitudinal direction, and an inner surface of the reflector body is a reflective surface.

The present disclosure provides for devices, systems and methods of debriding and treating abscesses and infections affecting a cavity, bone, joint, or other area of the body. The present disclosure provides for devices, systems, and methods described herein that allows percutaneous or endoscopic placement (ultra-minimally invasive) of at least a delivery tube and at least an evacuation tube (e.g., using a catheter) to allow for debridement and treatment of spine infections, septic joints, abscess cavities and the like with a greatly reduced morbidity compared to an open surgical approach.

Compositions containing self-assembling peptides and / or self-assembling peptidomimetics (“self-assembling peptides”) can be used to create a long-lasting “lift” or means of elevating tissue to be resected, dissected, manipulated or repaired, as a bulking agent, or as a tissue forming matrix by injection of a solution that forms a solid gel in situ, which is stable for a prolonged period of time from days to a month, is hemostatic, and may prevent adhesions. These self-assembling peptides and methods of use thereof enable better separation of tissues and visualization of margins, more durable and robust lifts, less need for frequent injections that carry risk of undesired perforation, and simultaneous management of adverse effects, such as bleeding, leaking, inflammation and iatrogenic injury during endoscopic, laparoscopic or other minimally invasive, or open surgical procedures in and / or on the body.

The present invention relates to a screw planning method and rod navigation method for spinal screw placement surgery. The method comprises: obtaining an initial screw position according to a screw planning algorithm, wherein the initial screw position includes the positions of multiple screws to be set; selecting a target screw rod path that meets preset preferred conditions based on the initial screw position and screw size, wherein the screw rod is used to pass through multiple screws; and determining a target screw position based on the target screw rod path. This method addresses the problem that screw planning algorithms in related technologies have certain errors, require manual adjustment during open surgery, and are difficult to apply to minimally invasive screw placement surgery.

1. The name of the design product: disposable wireless lighting retractor. 2. The use of the design product: used for open surgery to retract or expand tissue and provide local lighting. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view 1. 5. Design 2 is designated as the basic design.

A system and method for excising tissue from a stenotic spinal region is disclosed. The system may comprise a surgical kit including an access instrument, a bone reamer, a bone removal instrument, and a soft tissue removal instrument. The access device may be cannulated and utilized to achieve a path for the insertion and advancement of the other surgical instruments towards a target area, such as the interlaminar region. The bone removal and / or soft tissue removal instrument may be used at various angular orientations and depths within the lumbar region to ergonomically excise compressive features including hypertrophied ligamentum flavum. Minimally invasive and open procedures are disclosed.

The utility model belongs to the technical field of medical instruments, and particularly relates to an electrocoagulation instrument with a probe assembly, which is mainly used in endoscope or open surgery and mainly comprises a shell, a probe assembly, a probe assembly and a probe assembly. The cutting part is arranged at one end of the shell; the probe assembly is arranged in the first chamber in a sliding manner; the pushing assembly is partially arranged in the first cavity and connected with the probe assembly, and the pushing assembly can be close to or far away from the cutting part in the first cavity in the direction of the cutting part, so that the probe assembly partially extends out of the first cavity and retracts into the first cavity; the problem that when an existing electrocoagulation instrument is used for separating soft tissue of a patient and blood vessels are contained in the tissue, the blood vessels are easily cut off, and the bleeding risk of the patient in an operation is increased is mainly solved.

Compositions containing self-assembling peptides and / or self-assembling peptidomimetics (“self-assembling peptides”) can be used to create a long-lasting “lift” or means of elevating tissue to be resected, dissected, manipulated or repaired, as a bulking agent, or as a tissue forming matrix by injection of a solution that forms a solid gel in situ, which is stable for a prolonged period of time from days to a month, is hemostatic, and may prevent adhesions. These self-assembling peptides and methods of use thereof enable better separation of tissues and visualization of margins, more durable and robust lifts, less need for frequent injections that carry risk of undesired perforation, and simultaneous management of adverse effects, such as bleeding, leaking, inflammation and iatrogenic injury during endoscopic, laparoscopic or other minimally invasive, or open surgical procedures in and / or on the body.

Methods and systems for using a biocompatible and flexible hemostatic sheet comprising a fibrous carrier structure and a reactive electrophilic group capable of reacting with amine groups in tissue and blood, the hemostatic sheet is delivered to tissue at a bleeding site of an organ to resume hemostasis during an open surgical procedure.

The present application relates to a screw planning method and a rod insertion navigation method for spinal screw placement surgery. The screw planning method comprises: according to a screw planning algorithm, planning and obtaining initial screw positions, wherein the initial screw positions comprise positions of a plurality of screws that need to be set; according to the initial screw positions and screw sizes, screening a target rod path meeting a preset preference condition, wherein a rod is configured for insertion through the plurality of screws; and determining a target screw position according to the target rod path. The screw planning method aims to solve the problems in the related art that the screw planning algorithm has certain errors, requires manual adjustment in open surgery, and is difficult to apply to minimally invasive screw placement surgery.

The utility model belongs to the technical field of medical instruments, and particularly relates to an arch-shaped automatic retractor for an open surgery, which is mainly used for retracting a surgical incision in the open surgery so as to expose a surgical area, and mainly comprises an elastic arch part, a first end and a second end which can be arranged in a mirror image manner, when the first end and the second end get close to each other, the elastic bow part deforms; the stop structure is arranged on the inner side of the elastic bow part, the stop structure has a joint state and a separation state, in the joint state, the stop structure allows the first end and the second end to get close to each other, and in the separation state, the stop structure allows the first end and the second end to get away from each other; and the at least two holding pieces are respectively connected to the first end and the second end and synchronously move along with the first end and the second end.

An illumination apparatus (1) for illuminating the operating field during open surgery with radiation to cause fluorescence, the apparatus including a main body (2) including an opening (3) configured to release the radiation (18), is characterized by an attachment unit or assembly (4) for removably attaching the main body (2) sideways to an endoscope (5).

1. The name of the design product: disposable continuous titanium clip applier. 2. The use of the design product: mainly suitable for closing blood vessels or other tubular structures under surgical endoscopy or open surgery. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: the A part in the design 1 perspective view and the C part in the design 2 perspective view are transparent materials, the B part enlarged view is the enlarged view of the B part in the design 1 perspective view, and the D part enlarged view is the enlarged view of the D part in the design 2 perspective view.

Methods, devices, and systems establish and facilitate retrograde or reverse flow blood circulation in the region of the carotid artery bifurcation in order to limit or prevent the release of emboli into the cerebral vasculature such as into the internal carotid artery. The methods are particularly useful for interventional procedures, such as stenting and angioplasty, atherectomy performed through a transcarotid approach or transfemoral into the common carotid artery, either using an open surgical technique or using a percutaneous technique, such as a modified Seldinger technique or a micropuncture technique.

The invention provides devices, systems and methods for tissue approximation and repair at treatment sites. The devices, systems and methods of the invention will find use in a variety of therapeutic procedures, including endovascular, minimally-invasive, and open surgical procedures, and can be used in various anatomical regions, including the abdomen, thorax, cardiovascular system, heart, intestinal tract, stomach, urinary tract, bladder, lung, and other organs, vessels, and tissues. The invention is particularly useful in those procedures requiring minimally-invasive or endovascular access to remote tissue locations, where the instruments utilized must negotiate long, narrow, and tortuous pathways to the treatment site. In addition, many of the devices and systems of the invention are adapted to be reversible and removable from the patient at any point without interference with or trauma to internal tissues.

The utility model provides a locking structure of an open type operation closed cutter, which belongs to the technical field of medical instruments and comprises a first handle and a second handle, forceps heads of the first handle and the second handle are rotatably connected with each other through a knob, and a guide block is fixedly connected in the first handle. A blade is movably installed in the first handle and located on one side of the guide block, a locking piece is installed in the first handle and located on the other side of the guide block, the locking piece is used for locking and positioning the blade, and a driving piece is installed on the side of the blade. The problems that in the using process of an existing open type operation closed cutter, a wrench is inevitably touched by mistake, so that a blade moves, the blade cannot be locked, then human tissue is cut, operation risks are increased, and practicability is greatly reduced are solved.

The utility model discloses an aspirator capable of being combined with an energy instrument for use, which comprises an energy instrument body and an aspirator body, and the aspirator body comprises a suction head, a shaping tube, a connecting tube, a connecting cylinder, a control valve, a connecting hose and a convenient clamping component, during use, the aspirator body can be installed at the upper end of the energy instrument body through the convenient clamping assembly, the energy instrument body is an ultrasonic knife which is mainly used in an open type operation, the operation is convenient, the operation is convenient, and the operation efficiency is improved. Other energy instruments with clamping parts in an open type operation are also suitable, the connecting hose is connected with an external draw-off pump, heat and smoke in an operation field are absorbed through the suction head, and the novel surgical forceps have the advantages of being high in practicability and capable of being operated synchronously.

The invention provides devices, systems and methods for tissue approximation and repair at treatment sites. The devices, systems and methods of the invention will find use in a variety of therapeutic procedures, including endovascular, minimally-invasive, and open surgical procedures, and can be used in various anatomical regions, including the abdomen, thorax, cardiovascular system, heart, intestinal tract, stomach, urinary tract, bladder, lung, and other organs, vessels, and tissues. The invention is particularly useful in those procedures requiring minimally-invasive or endovascular access to remote tissue locations, where the instruments utilized must negotiate long, narrow, and tortuous pathways to the treatment site. In addition, many of the devices and systems of the invention are adapted to be reversible and removable from the patient at any point without interference with or trauma to internal tissues.

Devices, systems, and methods for therapeutically treating tissue. The devices and methods are suitable for minimally invasive surgery or open surgical procedures. More particularly, methods and devices described herein permit accessing and / or treating areas of tissue with a therapeutic device.

There is disclosed a porous emboli deflector for preventing cerebral emboli while maintaining cerebral blood flow during an endovascular or open surgical procedure. The device prevents the entrance of emboli of a size able to cause stroke (such as greater than 100 microns) from entering either the right or left common carotid arteries, and / or the right or left vertebral arteries by deflecting emboli downstream of these vessels. The device can be placed prior to any manipulation of the heart or aorta allowing maximal protection of the brain during the index procedure. The deflector has a low profile within the aorta which allows sheaths, catheters, or wires used in the index procedure to pass. Also disclosed are methods for insertion and removal of the deflector.