65 results about "Surgical clipping" patented technology

The invention relates to the technical field of surgical instruments, in particular to operating forceps for temporal-mandibular arthroscopic glide membrane chondroma surgery, which comprise a forceps head assembly, a rotating sleeve, a fixed block, an arc-shaped rod, a gas-driven unit and an adjustable elbow, the forceps head assembly is a working end of the operating forceps; the rotating sleeve is of a cylindrical structure and is fixedly arranged at the tail of the tong head assembly. The fixed block is fixedly arranged at one end of the rotating sleeve away from the tong head assembly; one end of the arc-shaped rod is fixedly connected with the fixed block, and the axis of the arc-shaped rod and the axis of the rotating sleeve are collinear; the gas driving unit is arranged on one side of the arc-shaped rod and used for driving the arc-shaped rod to rotate around the axis of the arc-shaped rod. The adjustable bent pipe is arranged on the side, away from the tong head assembly, of the rotating sleeve. The device can meet the path requirement of a complex anatomical space, can improve the lesion tissue removal efficiency through angle adjustment, greatly reduces the secondary operation frequency, and gives consideration to the operation flexibility and the removal accuracy at the same time.

This utility model relates to the field of surgical instrument technology, and in particular to a laparoscopic minimally invasive surgical forceps, comprising a long rod, one end of which is fixedly provided with a holding component, and the other end of which is provided with a clamping component connected to the holding component. A spreading component is sleeved on the outer wall of the long rod. The spreading component includes a sleeve sleeved on the long rod, one side of which is provided with a fixing ring fixed to the long rod. A second spring is sleeved on the outer wall of the sleeve, and one side of the second spring is connected to an operating ring sleeved on the sleeve. One end of the operating ring is hinged to the spreading rod through a hinge rod, and one end of the spreading rod is hinged to the outer wall of the sleeve. This laparoscopic minimally invasive surgical forceps, by setting up a spreading component, utilizes the elastic force of the second spring to spread the spreading rod outward, thereby spreading other organs in the surgical area to both sides to expose the position of the surgical area. This facilitates various surgical operations for the surgeon and avoids the problem of surgical difficulties caused by obstruction.

The present invention provides a surgical jaw tool (1), a surgical instrument (10), a jaw tool (1), and a method for its manufacture. The surgical jaw tool (1) comprises two jaws (2, 2'), an actuating element (3) defining a longitudinal axis (L), and a fork-shaped holder (4) with two arm sections (50) and at least one tube section (60) through which the actuating element (3) extends for engagement with the two jaws (2, 2'), which are movably mounted about a pivot axis (S) between the two arm sections (50).Each jaw section (2, 2') has a pivot pin (21) on an actuating section (20), which is received in a pivot recess (52) formed on the arm section (50) to form the pivot axis (S), and has a coupling opening (22) in which one of two drive pins (32, 32') formed on a distal end section (30) of the actuating element (3) is received. Each jaw section (2, 2') has a guide pin (23) and each arm section (50) has a guide track (53) concentric with the pivot recess (52) for guiding the guide pin (23), the distance of which from the pivot pin (21) corresponds to the distance of the guide track (53) from the pivot recess (52). The fork support (4) is formed in a joining arrangement, wherein each fork arm (5) has a joining section (51) and the fork body (6) has two contact sections (61, 61') which are connected in the joining arrangement to the joining sections (51) of the fork arms (5).

The present application provides a kind of minimally invasive surgical forceps, including head structure, handle structure, sleeve structure and locking structure, wherein handle structure is spaced apart from head structure, bending drive member is movably arranged relative to base shell, sleeve structure is connected between head structure and handle structure, locking structure is provided in sleeve structure, including first locking member and second locking member, in first locking member and second locking member, one of them has locking portion, the other of them has locking matching portion;Minimally invasive surgical forceps has the curvature retention state that bending drive member is driven under external force to drive second locking member to move along the direction of approaching first locking member, so that locking portion and locking matching portion are locked;And the swing state that bending drive member is driven to drive second locking member to move along the direction of moving away from first locking member, so that locking portion and locking matching portion are separated, in swing state, the curvature of sleeve structure can change under external force.

Surgical tools (10) are disclosed comprising a surgical clamp (20) having at least two, preferably exactly two, legs (21) and a base (22) connecting the legs (21). The tools (10) comprise one or more of the following additional elements: a handle (30) integrally connected to the clamp (20), wherein the handle (30) is connected to the base (22) of the clamp (20) by at least a predetermined first breaking point (91); a drilling aid (40) having at least two openings (41) the distance (D) between which is greater than the distance (d) between the legs (21) of the clamp (20); a drill bit (50) connected, in particular at a first end (51), to the handle (30) by at least a predetermined third breaking point (93);a parting opening (42) designed such that, in particular after separation of the drilling aid (40) from the handle (30), the clamp can be received in the parting opening (42), particularly in the region of the first predetermined break point (91), such that the clamp (20) can be separated from the handle (30) at the first predetermined break point (91). More generally, one-piece surgical tools (10; 10') having at least two elements interconnected by predetermined break points are also disclosed.

The present invention provides a multi-degree-of-freedom surgical forceps, which relates to the field of medical devices. The multi-degree-of-freedom surgical forceps includes a forceps head, a forceps body, a handle, and a grip; the handle includes a first pitch mechanism and a first yaw mechanism; the forceps head includes a blade, a second pitch mechanism, and a second yaw mechanism; the grip is connected to the first pitch mechanism, which is connected to the first yaw mechanism; the blade is connected to the second pitch mechanism, which is connected to the second yaw mechanism; the forceps body includes a pitch transmission mechanism and a yaw transmission mechanism, one end of the pitch transmission mechanism is connected to the first pitch mechanism and the other end is connected to the second pitch mechanism, and one end of the yaw transmission mechanism is connected to the first yaw mechanism and the other end is connected to the second yaw mechanism. The multi-degree-of-freedom surgical forceps has high flexibility, can effectively improve the flexibility during use, and effectively improve the applicability of the surgical forceps.

The utility model discloses an auxiliary cleaning rack for surgical instruments, which comprises a rack body, a mounting plate is arranged on the rack body, a plurality of first vertical rods are arranged on the mounting plate at intervals along the length direction of the mounting plate, a second vertical rod is arranged between every two adjacent first vertical rods, each second vertical rod is connected with a sliding block, and the sliding blocks are arranged on the mounting plate. Guide holes matched with the sliding blocks are formed in the mounting plate, the sliding blocks are jointly in threaded connection with a screw rod, the screw rod is rotationally arranged on the mounting plate, the length direction of the screw rod is parallel to the axis direction of the guide holes, and when the screw rod rotates, each second vertical rod moves to be close to or away from the corresponding first vertical rod. According to the surgical instrument auxiliary cleaning frame of the structure, through cooperation of the first vertical rods and the second vertical rods, surgical scissors and surgical forceps can be placed in batches for follow-up cleaning, and the distance between the first vertical rods and the second vertical rods can be synchronously adjusted through the screws so that the surgical instrument auxiliary cleaning frame can be matched with the surgical scissors and the surgical forceps of different specifications; and the applicability of the device is improved.

The present invention discloses a wire-driven motion module and a minimally invasive surgical forceps. The wire-driven motion module includes a first adapter structure and a second adapter structure arranged at intervals, a positioning structure, a joint assembly, and control wires. The positioning structure is disposed between the first adapter structure and the second adapter structure; the joint assembly includes a plurality of interconnected joint units, adjacent joint units are configured to be movably connected to each other, and the joint assembly is mechanically coupled between any one of the adapter structures and the positioning structure; at least two control wires are provided. The wire-driven motion module with this structure can switch between a bent state and an initial state, and the first adapter structure and the second adapter structure perform corresponding movements around the positioning structure, which can meet the motion actions and positions expected by the working conditions, and the overall module structure has the advantages of coherent transmission and stable movement.

1. The name of the design product: handle of surgical forceps. 2. The use of the design product: used as handle of surgical forceps. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.

The invention discloses an operating forceps clamping force monitoring and feedback system which comprises a connecting assembly, a clamping assembly, a sensing assembly, a handle assembly, a power assembly, a circuit assembly and a terminal assembly, the handle assembly is connected with the clamping assembly through the connecting assembly, the handle assembly is used for being held by an operator, and the clamping assembly is used for clamping target tissue. The sensing assembly is arranged on the clamping assembly and used for sensing clamping force and transmitting the clamping force to the circuit assembly, the circuit assembly is arranged on the handle assembly and used for emitting optical signals to the sensing assembly, receiving and processing optical signals returned by the sensing assembly, controlling the power assembly and transmitting data to the terminal assembly, and the terminal assembly processes the received data. And the clamping force is displayed in real time, so that an operator obtains clamping force feedback information, the clamping force is monitored and fed back, and the timeliness and the flexibility of operation of the operating forceps are improved.

The invention discloses a method for establishing a coordinate system for a precision forging structural part of operating forceps and application. The method for establishing the coordinate system comprises the following steps: step 1, taking a central plane between a front plane and a rear plane of an assembly rod as a reference plane; step 2, taking a line, projected to the reference plane, of a connecting line of the first positioning boss and the second positioning boss as an x axis; 3, taking a point, projected on the reference plane, of the circle center of the first positioning boss as a circle point of a coordinate system, and then establishing the coordinate system; the coordinate origin is established through the circle features, and the problem that the coordinate origin of the part changes along with the change of the thickness is avoided.

The invention relates to the technical field of medical instruments, and discloses a forceps head structure optimization method and system applied to a laparoscopic surgery, and the method comprises the steps: constructing an optical fiber sensing network at a forceps head of a surgical forceps, and configuring a rigidity self-adaptive composite material in a flexible clamping surface of the forceps head; the method comprises the following steps: generating an optical signal transmission attenuation map of a tong head in the contact process with different biological tissue types through an optical fiber sensing network, and establishing a mapping relation library between the optical signal transmission attenuation map and the mechanical property parameters of the biological tissue; based on the mapping relation library, generating a driving control signal of the stiffness self-adaptive composite material to reconstruct a mechanical conduction path of the stiffness self-adaptive composite material; and in combination with the rigidity self-adaptive composite material, the mechanical conduction path and the driving control signal, performing forceps head structure optimization treatment of the laparoscopic surgery to obtain a forceps head structure optimization result. Self-adaptive clamping of diversified tissues can be achieved on a single forceps head.

1. The name of the design product: surgical forceps (clinical use). 2. The use of the design product: used for surgical instruments. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view 1.

The present invention provides a vascular clamp comprising a clamp body, the clamp body including a main force storage plate, the main force storage plate being in an arcuate shape, one end of the main force storage plate being connected to an elastic plate extending upward from the bow opening to the other end of the main force storage plate, the elastic plate being in an arcuate shape with the bow opening facing the main force storage plate, the elastic plate being provided with a support portion relative to the end connected to the main force storage plate, the main force storage plate being provided with a notch relative to the end connected to the elastic plate, the notch facing the end of the main force storage plate connected to the elastic plate; and control ears for adapting to surgical forceps and thereby squeezing the main force storage plate and the elastic plate at mid-section on a side of the main force storage plate facing away from the elastic plate. The present invention has the advantages of good clamping effect, minimal damage to blood vessels, and can effectively prevent blood vessels from slipping or deviating during clamping.

The utility model discloses a pair of radio frequency closed cutting coagulation operating forceps which comprises a first forceps part and a second forceps part, the middle of the first forceps part is hinged to the middle of the second forceps part, a plastic wedge block is arranged on the side, facing the first forceps part, of the head of the second forceps part, and a wedge block limiting groove is formed in the head of the first forceps part. The tail part of the first clamp part is connected with one end of a hand clasping rod, the other end of the hand clasping rod is provided with a first hand clasping ring, the tail part of the second clamp part is connected with a handle tailstock, and the handle tailstock is provided with a second hand clasping ring. The plastic wedge block is matched with the wedge block limiting groove, so that dislocation can be effectively prevented when the first clamp part and the second clamp part are clamped, and the use efficiency is improved.

1. Name of the product in this design: Surgical forceps (trauma surgery). 2. Purpose of this design: For use as a surgical instrument in thyroid surgery. 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.

The utility model discloses a pair of multifunctional operating forceps, and relates to the technical field of medical instruments. In order to solve the problems that in an existing open surgery, cooperation of various surgical instruments needs to be relied on, the surgical instruments are frequently replaced, and the surgery difficulty is increased, the following technical scheme is provided that the plasma radiofrequency surgical forceps comprise a first forceps body, a wire and a second forceps body, and the wire is connected with a plasma radiofrequency host; the first plier body comprises a first plier opening, the second plier body comprises a second plier opening, the first plier opening is matched with the second plier opening, and the first plier opening comprises a first plier opening frame and a blade; a tooth-shaped first electrode plate is arranged on the inner side of the first jaw, and a tooth-shaped second electrode plate is arranged on the inner side of the second jaw; and the first electrode plate, the second electrode plate and the blade are all connected with the plasma radio frequency host. The multifunctional surgical forceps integrate multiple functions of clamping, cutting, blood coagulation and the like, and can meet the requirements of different surgical scenes; meanwhile, the device is compact in structure, reasonable in design, easy and convenient to operate, high in safety and wide in application range.

This invention discloses a minimally invasive surgical forceps, comprising a housing and a forceps head module, the forceps head module being disposed at the distal end of the forceps. The forceps also includes an adjustment handle, a rotating assembly, a joint module, and a locking element. Medical personnel can adjust and lock the movement posture of the forceps head module by adjusting the handle; rotating the adjustment handle allows the forceps head module to rotate around the extension direction of the joint module, enabling the minimally invasive surgical forceps to flexibly adjust the circumferential angle of the forceps head module; adjusting the handle actuates the locking element to lock the joint module and the forceps head module, improving the stability of the forceps head module during clamping; switching the locking element to the unlocked position allows for flexible adjustment of the movement posture of the forceps head module, achieving posture adjustment of the forceps head module's pitch, yaw, and rotation. The minimally invasive surgical forceps provided by this invention can improve the flexibility and stability of medical personnel's operation, enhancing the quality and precision of minimally invasive surgery.

The utility model relates to the technical field of medical instruments, in particular to operating forceps which comprise a first forceps handle and a second forceps handle, a first finger ring is arranged at one end of the first forceps handle, a second finger ring is arranged at one end of the second forceps handle, and the other end of the first forceps handle is hinged to the other end of the second forceps handle. The end, away from the first finger ring, of the first forceps handle extends outwards to form a first forceps head, the end, away from the second finger ring, of the second forceps handle extends outwards to form a second forceps head, and a first extending piece is arranged on the first forceps handle and located on the side, right opposite to the first forceps handle, of the second forceps handle. A second extension sheet is arranged on the second forceps handle, and the second extension sheet is positioned on one side, right facing the second forceps handle, of the first forceps handle; a first blocking piece is arranged on the first extension sheet; and a second blocking piece is arranged on the second extension sheet. The operating forceps have the function of limiting the opening and closing angle, so that a patient is prevented from being hurt by overlarge opening and closing angle of the operating forceps.

The application belongs to the technical field of medical appliances, and particularly relates to a self-conveying edge grinding type medical instrument disinfection device, which comprises a driving assembly, a self-conveying assembly, a material loading assembly and a disinfection assembly. The bottom of the driving assembly is provided with a supporting plate, the self-conveying assembly is drivingly connected to the top of the driving assembly, the material loading assembly is vertically arranged on the top of the self-conveying assembly, a plurality of sets of surgical forceps are slidingly connected to the material loading assembly, and the disinfection assembly is sleeved with the outside of the self-conveying assembly and the material loading assembly. The driving assembly pushes the self-conveying assembly to ascend, so that the self-conveying assembly drives the bottom of the plurality of sets of surgical forceps. The inner and outer walls of the handle end are ground in the self-conveying process of the self-conveying assembly. The disinfection assembly disinfects the plurality of sets of surgical forceps in the self-conveying process by high-temperature steam.

1. The name of the design product: surgical forceps. 2. The use of the design product: the design is used for doctors to pick up foreign matter during operation. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best shows the design points: perspective view 1.

The present invention discloses a steerable surgical forceps, wherein a fixed handle and a movable handle are hinged, a proximal end of a forceps rod is fixedly connected to a thumbwheel, which is sleeved on a sleeve of the fixed handle; a rack mechanism is provided in the sleeve; a distal end of the forceps rod is hinged to a steering seat via a steering pin, which is fixedly connected to the steering seat, and a first forceps head and a second forceps head are hinged on the steering seat; a first opening and closing gear and a second opening and closing gear that mesh with each other are provided in the steering seat; an opening and closing drive gear that meshes with the rack mechanism is provided in the thumbwheel, and a first traction rope loop is fixedly provided between the opening and closing drive gear and the first opening and closing gear; a steering knob is also rotatably provided on the thumbwheel, and a second traction rope loop is fixedly provided on the portion of the thumbwheel located inside the fixed sleeve, which passes through the forceps rod and is fixedly sleeved on the steering pin. The surgical forceps of the present invention can realize the opening and closing of the forceps head while realizing the rotation and steering of the forceps head, thereby facilitating the operation of laparoscopic surgery and providing a better surgical field of view.