118 results about "Laparoscopes" patented technology

The application provides a laparoscope reciprocating suture device middle wire guide intermittent release mechanism, the suture device comprises a curved needle mounting block, the curved needle mounting block is provided with a curved needle groove, a curved needle is movably arranged in the curved needle groove, the curved needle performs curve movement along the curved needle groove, the curved needle mounting block is provided with a first opening and a second opening, the first opening is located at the front end of the curved needle groove, the second opening is movably connected with a wire guide, the wire guide is connected with a suture wire, and the intermittent release mechanism is arranged at the position of the second opening.The wire guide is limited or released, the wedge-shaped teeth between the rotating buckle and the rotating buckle base, the reset spring and the two-face cutting flange are arranged, so that the curved needle automatically and intermittently draws out the wire guide from the second outlet and separates from the wire guide when reciprocating, the wire guide remains in the second outlet position, manual operation is not required for releasing the wire guide or limiting the wire guide each time, the order of suture wire routing is ensured, and the reliability and convenience of surgical suturing are improved.

The utility model relates to a magnetic anchoring auxiliary stop lever used under a laparoscope, which belongs to the field of medical instruments and comprises an outer magnet positioned outside an abdominal cavity and an inner magnet positioned in the abdominal cavity, the inner magnet can be attracted with the outer magnet, and a telescopic stop lever used for stopping organ tissues is fixedly arranged on one side of the inner magnet far away from the outer magnet. The telescopic end of the telescopic stop lever is provided with a fixing part used for being connected with tissues in the abdominal cavity. The device has the advantages that one end of the telescopic stop lever is fixed on the abdominal cavity tissue, the other end of the telescopic stop lever is controlled to move in vitro through the outer magnet, the organ tissue is blocked and pushed to adjust the position through the telescopic stop lever, the operation view is exposed, and operation is easy; meanwhile, the telescopic stop lever is passively telescopic to adapt to abdominal cavity spaces with different distances, so that the flexibility is higher.

A surgical access device, such as in the form of a Veress needle or trocar / obturator, for use in providing access to a patient in a surgical setting is disclosed. The surgical access device incorporates one or more sensors to provide real-time data usable to evaluate an insertion position of the surgical access device and provide feedback to a live user or robotic insertion device. Additionally, a system and method for adjusting the flow of insufflation gas based on the real-time data and a sensed pressure at the surgical access device is described.

A method of deploying an intraluminal device to the cardiac region of the stomach and an intraluminal system used to deploy an intraluminal device to the cardiac region of the stomach, wherein the intraluminal device has a wall defining a surface and an open portion of the surface that is adapted to be aligned with the gastroesophageal (GE) junction. The surface and the cardiac portion of the stomach are conformable with each other. The method includes deploying the intraluminal device trans-orally to the stomach with an endoscopic deployment device and retaining the device against the cardiac region of the stomach with the open portion generally aligned with the GE junction. The intraluminal device is fastened to the stomach from the abdominal cavity with at least one laparoscopic instrument while concurrently visualizing the device with an endoscope in the stomach while it is being fastened. The laparoscopic instrument is adapted to respond to the endoscope in order to adjust location between the laparoscopic instrument and intraluminal device while the laparoscopic instrument is fastening the intraluminal device.

The abdominal wall retractor for the observation hole of the laparoscope comprises a first retraction arm and a second retraction arm, the first retraction arm and the second retraction arm are hinged through a hinged shaft, and the first retraction arm comprises a first retraction arm front section, a first retraction arm middle section and a first retraction arm rear section. The end part of the rear section of the first retraction arm is fixedly connected with a first operation ring; the second retraction arm comprises a second retraction arm front section, a second retraction arm middle section and a second retraction arm rear section, the end part of the second retraction arm rear section is fixedly connected with a second operation ring, and the end part of the first retraction arm front section is movably connected with a first retraction rod and a second retraction rod; and the end part of the front section of the second retracting arm is movably connected with a third retracting rod and a fourth retracting rod. The utility model has the beneficial effects that the abdominal wall of the observation hole and the subcutaneous fat layer can be expanded, and the anterior sheath layer and the peritoneal layer can be better exposed, so that the peritoneal layer and the anterior sheath layer can be better sutured under direct vision, related complications of a puncture hole are avoided, the use is safe and reliable, and the operation time of medical personnel is saved.

The invention discloses a laparoscopic cholecystectomy superfine auxiliary instrument and relates to the technical field of medical instruments, the laparoscopic cholecystectomy superfine auxiliary instrument comprises a handle, a superfine puncture part and a head, the superfine puncture part comprises an outer sleeve and a puncture needle, the two ends of the outer sleeve are connected with the handle and the head respectively, the puncture needle is arranged in the outer sleeve, and the front end of the puncture needle is provided with a puncture tip; the handle controls the puncture needle to slide back and forth so as to control the opening and closing of the head part. According to the scheme, ultramicro-invasive puncture is achieved through the detachable head and the superfine puncture part, firstly, the superfine puncture part can conduct ultramicro-invasive opening on the abdomen of a patient through the puncture tip at the front end of the puncture needle, so that the superfine puncture part enters the abdominal cavity of the patient, and then the superfine puncture part penetrates out of the body of the patient under the guide of a converter of an umbilical laparoscope opening; the head assembly is accurately completed under in-vitro direct vision, then the head assembly is returned to the abdomen of a patient to complete an operation, and under the condition that the opening and closing distance and the clamping force of the head are proper, ultramicro-wound trepanning is completed, postoperative scars are eliminated, and the pain of the patient is relieved.

The invention relates to a disposable multichannel cervical and thoracic laparoscope puncture outfit and an installation method thereof, the disposable multichannel cervical and thoracic laparoscope puncture outfit comprises an incision protection sleeve and an elastic bag sleeve extending out of the incision protection sleeve, and the end, located in the incision protection sleeve, of the elastic bag sleeve and a thin film sleeve of the incision protection sleeve are of an integrated structure; the outer end of the elastic bag sleeve extends towards different angles to form a plurality of finger parts with different lengths, the tail end of each finger part is fixedly connected with a channel sleeve, and the interiors of the channel sleeves are communicated with the interiors of the corresponding finger parts. The disposable multi-channel cervical-thoracic laparoscope puncture outfit is simple in structure, convenient to install, capable of reducing manufacturing cost, capable of improving operation efficiency, capable of improving the degree of freedom of the operation, capable of reducing instrument interference, capable of improving operation flexibility, operation efficiency and safety and easy to popularize. A nurse can take out a specimen without influencing the air tightness of an operation cavity, an operator does not need to take out the specimen through an instrument channel, the operation continuity is improved, and the problem of operation interruption caused by specimen taking out in the prior art is solved.

1. Name of the product in this design: Anastomosis device (inserted fully endocavitary electrically powered tubular type - straight). 2. Application of this design: for laparoscopic anastomosis of esophagus and jejunum, intestine to intestine, or thoracoscopic anastomosis of esophagus and jejunum or esophagus and stomach within the thoracic cavity. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. Other situations requiring explanation: Part A is made of transparent material.

The invention relates to a device for performing laparoscopy, comprising a first lifting unit 30 for lifting the abdominal wall of a patient P, which is suitable for insertion into the abdominal cavity of a patient, wherein the first lifting unit 30 comprises an insertion channel from the proximal end 32 of the first lifting unit 30 to the distal end 33 of the first lifting unit 30, and a second lifting unit 40 for lifting the abdominal wall of a patient P. The second lifting unit 40 comprises an inflatable support section 44, which is suitable for fixing at least one fixation section 35 of the first lifting unit 30 to the inner surface of a patient's abdominal wall.

A workspace device comprising: (a) a workspace body having a workspace inner wall defining an internal volume, including one or more expandable segments, said workspace body is: collapsible to a collapsed state where said body fits through a laparoscopic passageway in an abdominal wall, which passageway extends to an abdominal cavity; and expandable, to increase said internal volume, to an expanded state within said cavity, where, in said expanded state said workspace body: has an opening to said internal volume; and extends axially from a proximal to a distal direction defining a workspace axis; (b) one or more channels sized and shaped to supply inflation fluid to said workspace body; (c) said workspace body including: a plurality of circumferentially extending inflatable segments; a fluid pathway connecting at least one of said one or more channels to at least one of said segments.

The invention discloses a gynecological laparoscopic surgery uterus manipulator fixing system, which relates to the technical field of medical instruments and comprises a bearing mechanism, a limiting mechanism, a longitudinal mechanism and an adjusting mechanism, the bearing mechanism comprises a base and a bearing assembly arranged on the base, and the bearing assembly is rotationally connected with the base; the limiting mechanism comprises a clamping assembly arranged on the base and a plurality of limiting grooves formed in the bearing assembly, and the clamping assembly enters the limiting grooves to limit rotation of the bearing assembly; the longitudinal mechanism comprises a vertical rod arranged on the bearing assembly and a uterus manipulator connecting assembly arranged on the vertical rod, the vertical rod can stretch out and draw back, and the uterus manipulator connecting assembly is used for being connected with a uterus manipulator; the adjusting mechanism comprises an adjusting groove and an adjusting assembly which are arranged on the base, the adjusting assembly is in sliding connection with the adjusting groove, and the adjusting assembly can drive the bearing assembly to rotate. According to the multi-degree-of-freedom adjustable uterine manipulator, stable holding and multi-degree-of-freedom flexible adjustment of the intraoperative uterine manipulator are synchronously considered, the labor cost is saved, and the adjustment time is shortened.

The invention belongs to the technical field of laparoscope retractors, and particularly relates to an automatic tracking type intelligent laparoscope retractor based on surgical field recognition, which comprises a retraction cylinder, a flexible retraction cover, a filling assembly and a traction assembly are arranged in the retraction cylinder, and the traction assembly comprises a traction rod. The traction rod is movably connected with the flexible traction cover and adjusts the opening and closing state of the flexible traction cover, the filling assembly communicates with the flexible traction cover and is used for adding filler into the flexible traction cover, and the filler is added into the flexible traction cover from the tail end and gradually extends upwards for filling. The flexible retraction cover is arranged in the retraction cylinder, so that the flexible retraction cover is gradually expanded outwards from a folded state in the retraction cylinder and is converted into an unfolded state for supporting the abdominal cavity, the non-return assembly is arranged in the retraction cylinder, a non-return groove is formed in the inner wall of the retraction cylinder, and the non-return groove is communicated with the non-return assembly. The plurality of arc-shaped hollow frameworks of the flexible retraction cover are propped against and extruded on the non-return groove by the non-return assembly; a stable and open optical operation space can be created and maintained for the operation of the laparoscope.

The invention provides a hepatobiliary surgery laparoscope pneumoperitoneum pressure and anesthesia ventilation combined regulation and control device, and relates to the technical field of laparoscopic surgery equipment. Comprising a connector, the top of the connector is provided with a connecting port, a pressure cavity is arranged in the connector, and one side of the pressure cavity is connected with a measuring cavity; a first sliding plate is arranged in the measuring cavity, a reset spring is arranged on one side of the first sliding plate, and the inner diameter of the measuring cavity is smaller than that of the pressure cavity; a sealing ring is arranged on the inner side of the connecting opening, and the cross section of the sealing ring is arranged in a U shape. Compared with the prior art, the pneumoperitoneum pressure control device is simple in structure, convenient to use and capable of effectively and stably controlling and adjusting pneumoperitoneum pressure.

The puncture core comprises a puncture rod, a fixing base, a puncture head, a cutting edge and a driving part, the fixing base is fixedly arranged at the upper end of the puncture rod, the upper end of the puncture head is fixedly connected with the lower end of the puncture rod, the tip end of the puncture head faces downwards, a cavity is formed in the puncture head, and the two opposite side faces of the puncture head are sunken inwards to form mounting holes communicated with the cavity. The number of the cutting edges is two, the two cutting edges are in sliding fit in the two mounting holes in a one-to-one correspondence and horizontal sliding mode, the driving part is arranged in the puncture rod and the fixing base, the driving part is used for fixing the two cutting edges to the puncture head, and the driving part is further used for driving the two cutting edges to move inwards so that the outer edges of the cutting edges can move to the inner side of the outer surface of the puncture head. Due to the adoption of the technical scheme, the puncture core can reduce the possibility that a worker accidentally touches a cutting edge and is injured, and can reduce the possibility of cross infection. The invention further relates to a gastrointestinal surgery laparoscope puncture outfit which comprises the puncture core.

Systems, devices, and methods for laparoscopic closure of abdominal wall defects by placement of one or more self-locking tourniquets. The tourniquets can include a toothed portion that can be cinched within a lock head of the tourniquet. The tourniquets can be initially placed intraperitoneally, which can be suitable for use with robotic surgical instruments. A fully tensioned tourniquet can be translated (or axially rotated) to move the lock head out of the abdominal cavity, to a second location within or in front of the abdominal wall and outside of the abdominal cavity, thereby avoiding complications such as bowel perforation, organ laceration, blood vessel rupture, and increased adhesion formation due to the presence of a large profile lock head in the abdominal cavity. Once the lock head is in the second location, the lock head can be embedded in the surrounding tissue to resist potential rotational migration of the tourniquet over time.

This invention discloses an anti-slip puncture hook for high ligation of pediatric hernia sacs, relating to the field of small household appliance technology. It aims to solve the problems of easy slippage of ligation sutures, cumbersome operation, uncontrollable suture release, and the inability to actively clamp within the extremely thin needle body. The key technical points are: a hand handle, a slender hollow needle body, and a puncture assembly. This invention connects the first and second needle cores through an elastic layer, and with the cooperation of a pressing and opening / closing structure, it can achieve stable opening and closing clamping functions within a needle body with an extremely small diameter. It eliminates the need for complex hinge and linkage structures, resulting in low processing difficulty and high reliability. Through the cooperation of the squeezing block and the conical separation groove, the axial pressing force can be smoothly converted into the radial opening force of the needle core. After releasing the pressing, the elastic layer automatically drives the needle core to close. The operation is intuitive and simple; the doctor can complete all operations with just one hand holding the handle, without the need for laparoscopic instruments or special techniques, reducing the risk of peritoneal abrasion from the laparoscope.

The utility model generally relates to the technical field of medical instruments, in particular to a laparoscope liver lifting device which comprises an air bag seat, an air pipe and an air bag column. One end of the air pipe is connected with the airbag seat; the multiple air bag columns are arranged on the air bag seat, and the air bag columns communicate with the air bag seat. The air bag seat and the air bag column can be compressed in a non-inflated state so as to enter a body through a minimally invasive wound of a patient; the air bag seat and the air bag column can support the liver in an inflation state, a certain space is formed between the liver and the abdominal wall, the abdominal wall moves upwards under the minimally invasive pneumoperitoneum condition, the space is increased, the air bag seat abuts against the abdominal wall, the air bag column is located under the liver, along with the increase of the inflation amount, the weight of the liver acts on the air bag column on one hand and acts on the air bag seat on the other hand, and the placement stability is improved; moreover, gaps exist between the air bag columns, a good operation space is provided, an ultrasonic knife, operating forceps and the like can directly penetrate through the air bag columns conveniently, and operation is facilitated.

The invention relates to a multifunctional laparoscopic surgical instrument storage device which comprises a storage box body, the storage box body comprises an upper template and a lower template which are spliced into a whole, a plurality of upper mold channels are formed in the splicing face of the upper template, a plurality of lower mold channels are formed in the splicing face of the lower template, and the upper mold channels and the lower mold channels are spliced into storage channels. Surgical instruments are arranged in the storage channel, a spray-washing plate is arranged in a walking groove in the inner side wall of the storage channel and is in transmission connection with a driving part, the driving part drives the spray-washing plate to move along the walking groove, and the spray-washing plate sprays and washes the surgical instruments in the storage channel. The spliced storage box body with the storage channel is used for storing the laparoscopic surgical instruments, the movable spray-washing plate in the storage channel is used for cleaning the used laparoscopic surgical instruments, and the laparoscopic surgical instrument cleaning device has the advantages of being convenient and fast to operate, free of pollution, capable of improving the surgical efficiency, better in surgical effect and the like.

This invention relates to the field of thoracoscopic and laparoscopic cleaning, and particularly to a device and method for cleaning thoracoscopic and laparoscopic lenses. The cleaning device comprises two parts hinged together by a hinged section (4). A spring (11) is mounted inwardly on an arc-shaped head (10), and a cleaning sponge (9) is fitted onto the spring (11) or arranged through the end of the spring (11). The two sets of springs and cleaning sponges (9) are arranged symmetrically. A vertical arm (3) is connected above an arc-shaped plate (6), and a tilting arm (2) is connected to the vertical arm (3). A finger hole (1) is connected above the tilting arm (2). It is convenient to use and allows for multiple cleanings of the thoracoscopic and laparoscopic endoscopes during surgery without the need to replace the endoscopes. This patent has a simple structure, does not require major modifications to current thoracoscopic and laparoscopic endoscopes, and allows for lens cleaning during surgery without removing the endoscopes.

A workspace device having a body which is collapsible to a collapsed state to fit through a laparoscopic passageway in a body cavity wall, and expandable to an expanded state within a body cavity into which the passageway extends, including:a workspace body having a workspace wall including a plurality of expandable segments defining an internal lumen, and a plurality of radial rigidizers positioned within the wall;wherein in the expanded state:the workspace device extends defining a workspace axis, and has an opening to the internal volume; andthe plurality of expandable segments rigidize the workspace body to resist collapse by intra-abdominal forces, and the plurality of radially extending rigidizers positioned within the wall resist radial forces.

The application relates to the medical field, in particular to a pediatric hernia ligation auxiliary clamp device based on a single-hole laparoscope platform, which can support a laparoscope and does not affect use, and comprises a placing plate, a mounting plate I, fastening bolts I, an adjusting frame, a display, a lifting assembly and the like; the mounting plate I capable of sliding forwards and backwards is arranged at the top of the placing plate; and the mounting plate I is provided with the fastening bolts I in the middle through thread connection. The laparoscope body is placed in the universal ball, so that the laparoscope body is supported during use, medical staff do not need to bear the weight of the laparoscope body with hands, meanwhile, the laparoscope body can also be adjusted in position under the action of the universal ball, and use of the laparoscope body is not affected.

The application discloses a laparoscope intestinal pressing plate with illumination function for small incision suturing, and relates to the technical field of surgical operation instruments.The laparoscope intestinal pressing plate comprises a rod body, which is hollow and has an elongated structure; a circular lifting disc, which is movably sleeved in the rod body; and a pressing plate assembly, which is connected to the bottom of the circular lifting disc and comprises at least two retractable supporting skeletons and a flexible film arranged on the supporting skeletons; and a push-pull rod, which is movably arranged on the circular lifting disc in an axial direction and extends to the outside of the rod body at the top end; the push-pull rod can drive the circular lifting disc to move in the axial direction of the rod body under the drive of external force, so that the supporting skeletons are radially retracted or expanded relative to the rod body; when the supporting skeletons are expanded, the flexible film is tensioned to form a pressing plate working surface for pressing an intestinal canal; and the laparoscope intestinal pressing plate is designed to be retractable and integrated with illumination, so that the instrument can conveniently pass through a small incision and provide local illumination and stable operation space in the body, and the safety and convenience of small incision suturing operation are improved.

A robotic surgical system and method, the system including a navigation catheter having a first sensor and configured for endoluminal navigation, a robotic arm having a laparoscopic camera and a second sensor, and a computing system including a processor and a memory, the memory storing instructions that when executed by the processor cause the processor to detect a position and orientation of the first sensor as the catheter is navigated into a luminal network towards a target, register the luminal network to a three-dimensional (3D) model of the luminal network and a pathway plan for navigation of the luminal network, detect the second sensor, determine a position and orientation of the laparoscopic camera, determine when the first sensor is within a field of view of the laparoscopic camera, and display a representation of a location of the first sensor on a laparoscopic image captured by the laparoscopic camera.

The utility model discloses an inflatable adjustable incision protector, which belongs to the technical field of incision protectors, and comprises a protector body and an end cover arranged at the top end of the protector body, a protective ring is arranged at the top end of the protector body, an annular bayonet is arranged on the inner wall of the end cover, and the annular bayonet is clamped with the protective ring. An endoscope penetrating opening is formed in the center of the top end of the end cover, a plurality of fan-shaped openings are formed in the top end of the end cover, a sealing sliding cover is arranged at the fan-shaped openings of the top end of the end cover in a sliding mode, and puncture outfit penetrating openings are formed in the top end of the sealing sliding cover and the top end of the end cover. According to the laparoscope puncture outfit, the end cover and the sealing sliding cover are arranged, the position of the puncture outfit penetrating opening can be adjusted through the sealing sliding cover, and then the position of the puncture outfit is adjusted, so that mutual interference between surgical instruments can be avoided, the surgical view can be increased, and convenience is provided for laparoscope surgery.

The fetching bag comprises an imbedding tube, the imbedding end of the imbedding tube is provided with the fetching bag, the fetching bag comprises a bag body and a bag opening formed in the bag body, the tail end of the imbedding tube is provided with operating pliers, an operating hole is formed in the imbedding tube in the length direction of the imbedding tube in a penetrating mode, and a movable shaft is movably arranged in the operating hole; the object taking bag is arranged on the movable shaft, the imbedding pipe is provided with a driving structure used for driving the movable shaft to move in the length direction of the imbedding pipe so as to drive the object taking bag to penetrate out of the imbedding end, and the object taking bag is provided with an opening structure used for enabling the object taking bag to expand in a self-adaptive mode so as to expose a bag opening after the object taking bag penetrates out of the imbedding end. And a closing structure which is used for enabling the fetching bag to contract so as to close the bag opening before the fetching bag retracts to the imbedding pipe is arranged on the operating clamp. The problems that in a traditional minimally invasive laparoscopic surgery, an object taking bag is tedious in operation, a bag opening is difficult to expose in a self-adaptive mode, and medical workers need to expose or open the bag opening through instruments for a long time so that tissue in the body of a patient can be placed into the object taking bag can be solved.

The present application discloses and claims a kidney phantom consisting of a silicone rubber model featuring the anatomical shape of a human kidney, the renal artery, the renal vein, and a total of 11 tumors and 2 cysts. Each tumor is represented by a solid mass, while cysts are empty three-dimensional shapes. In order to accommodate the needs of both novice and advanced surgeons, tumors were designed with increasing surgical difficulty. The kidney phantom disclosed in the present application can be combined with a commercially available ensemble of laparoscopic tools to provide localized and remote training to surgeons and medical staff practicing laparoscopic and robotic partial nephrectomy.

The invention discloses an abdominal viscera measuring device which comprises a fixed handle, a fixed rod, a movable ruler strip, a driving handle and a transmission part. One end of the fixed rod is fixed with the fixed handle, and the fixed rod sequentially comprises an insertion rod section and a measuring rod section with scales from the end close to the handle to the far end; the measuring rod section is provided with a containing groove in the axial direction, and the movable ruler strip is rotationally connected to the free end of the measuring rod section and provided with scales. The driving handle is rotationally connected with the fixed handle; one end of the transmission part is in transmission connection with the driving handle, and the other end is connected with the movable ruler strip for driving the movable ruler strip to be unfolded or accommodated in the accommodating groove. Through linkage cooperation among the driving handle, the transmission part and the movable ruler strip, an operator can control unfolding and folding of the movable ruler strip by kneading with one hand, measurement actions are integrated into single coherent operation, and the technical problems that an existing laparoscope measurement tool is tedious in operation step and rapid and flexible measurement is difficult to achieve in a narrow operation space are solved; simple, convenient, accurate and safe measurement in the operation is realized.

The invention relates to an anti-fogging self-cleaning laparoscope which is characterized in that a transparent glass sheet is fixedly arranged at the outer end of an objective lens at the far end of the laparoscope, and a closed carbon dioxide gas groove is formed in a gap between the transparent glass sheet and the objective lens; an air inlet pipeline is fixed along the inner wall of an outer tube of the laparoscope, a corresponding air inlet hole is formed in the near end of the air inlet pipeline, and the far end of the air inlet pipeline penetrates through the objective lens and extends into the carbon dioxide gas groove; a gas outlet pipeline is fixed along the inner wall of the outer tube of the laparoscope, the far end of the gas outlet pipeline extends into the carbon dioxide gas groove, and the near end of the gas outlet pipeline exhausts gas through a gas exhaust hole; and the air inlet is externally connected with a carbon dioxide air source. The laparoscope solves the technical problems that an existing laparoscope is prone to causing fogging of an objective lens and infection of tissue fluid in a minimally invasive abdominal surgery, consequently, the surgical field is blurred, and surgical operation needs to be interrupted due to the fact that a real-time processing function does not exist.

Disclosed is a working end of a surgical instrument for delivering heat energy to tissue and (RF) energy for cutting tissue of different modalities. The working end includes paired first and second metal jaw members movable between open and closed positions, with each jaw member defining a jaw body and jaw end-effecter for engaging and heating tissue for the sealing of the tissue or vessels, or welding and coagulation of the tissue and jaw structure capable of generating radiofrequency (RF) energy for cutting tissue. Jaw members contain a microwave emitter coupled to a microwave energy source, the emitter is located within the jaw end effecter, which effecter includes an insert made of a microwave energy absorbing material which converts microwave energy into the heat energy. Jaw members also contain electrodes located within the jaw effecter end coupled to a radiofrequency (RF) energy source for procedures including tissue cutting, etc.

The utility model belongs to the technical field of medical instruments, particularly relates to a mesh anchoring device for laparoscopic pelvic floor suspension surgery, and provides the following scheme aiming at the problems of high operation technical difficulty and long surgery time in the existing mesh anchoring process: the mesh anchoring device comprises a mesh, a suture component and an anchor component. The anchor assembly is provided with an anchoring rod and a conical tip, a rod body of the anchor assembly is provided with a self-growing barb capable of being triggered by the body temperature to flexibly expand outwards and a retractable anchoring tip, and non-penetrating type safe anchoring is achieved. The suture assembly comprises a single suture with a positioning bead and a tightening ball containing a temperature response water absorption condensate bead, a locking mechanism without knotting is formed by combining the suture assembly with an elastic locking clamping block arranged in a through hole in the top end of the anchoring rod, and the mesh tension can be accurately fixed by an operator by tensioning the suture. In addition, a liquid bag loaded with a liquid medicament and a flow guide channel can be integrated in the anchoring rod, so that local medicament slow release is realized. And the safety of anchoring the mesh in the pelvic floor suspension operation is realized.