105 results about "Surgical clipping" patented technology

The invention discloses manual control type multi-degree-of-freedom operating forceps, and relates to the technical field of surgical operating instruments. In order to solve the problems that an existing minimally invasive surgical operating instrument is numerous and jumbled in structure and lacks a degree-of-freedom locking structure, and opening and closing of a forceps head are easily interfered by pitching and deflection of a handle, the following technical scheme is provided: the minimally invasive surgical operating instrument comprises the handle, a shell, an actuating part, a connecting rod, a transmission wire and the forceps head, and a locking part is arranged close to the front end of the handle; the action of the operating forceps in the corresponding degree-of-freedom direction is locked or unlocked; a transmission part is arranged in the shell, an arch-shaped arm is arranged at the tail end of the shell, the arch-shaped end of the arch-shaped arm is arranged around the top of the shell, the front end of the arch-shaped arm is connected with a connecting rod, and a tong head is arranged at the front end of the connecting rod. The transmission wire is arranged in the arch-shaped arm, and the transmission part transmits the action of the actuating part to the tong head through the transmission wire. According to the operating forceps, the accuracy of operation of the operating forceps is improved, the visual effect of operation control is improved, and the operation of controlling and locking / unlocking the forceps heads is simple and convenient.

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.

The present invention discloses a multi-degree-of-freedom surgical forceps with replaceable forceps heads, belonging to the technical field of medical instruments, in order to solve the technical problems in the prior art that the execution end of the surgical forceps and the instrument body cannot be disassembled and reused, thereby making the execution end of a single surgical forceps single in function and the surgical cost high. It comprises: an execution part, the execution part comprises a connecting rod and a forceps head; a conversion assembly, the conversion assembly is connected to the execution part, and comprises a first connecting seat, a nut housing and a second connecting seat; an action conversion part is arranged in the nut housing; an actuating assembly, the actuating assembly is connected to the conversion assembly through an arched arm; transmission wires are evenly arranged in the connecting rod and the arched arm; a handle, the handle is connected to the actuating assembly. The multi-degree-of-freedom surgical forceps with replaceable forceps heads of the present invention can conveniently disassemble and replace the execution end of the surgical forceps, can meet different surgical needs, and achieve the purpose of saving medical resources and reducing surgical costs.

The utility model belongs to the technical field of medical instruments, and particularly relates to a pair of efficient smoke exhaust laparoscope operating forceps which comprises a forceps head, a hollow forceps tube, a mounting seat, a movable handle and a fixed handle, the movable handle and the fixed handle are mounted on the mounting seat and hinged with each other, a plurality of smoke suction holes are formed in the hollow forceps tube, one end of the hollow forceps tube is connected with the forceps head, and the other end of the hollow forceps tube is connected with the mounting seat. A negative pressure channel communicated with an inner cavity of the hollow forceps tube is arranged in the mounting seat, and the tail end of the negative pressure channel is connected with air exhaust equipment; the movable handle is connected with the forceps head through a pull rod assembly and controls the forceps head to be opened and closed, the pull rod assembly comprises a core rod, a core rod head and a pull rod, and the core rod is of a spiral structure and is arranged in the hollow forceps tube. Through the design of the smoke suction hole, the negative pressure channel, the smoke exhaust switch assembly and the air extractor, smoke generated by cutting of an energy instrument in the operation process can be rapidly exhausted through negative pressure air suction, the operation speed is increased, the operation risk is reduced, and the problem that the smoke influences the operation visual field is solved.

This is a forceps used in minimally invasive surgery. There are no restrictions on how the operating part can be held, so the tip grip can be easily oriented in any direction. By gripping the operating part, the tip grip closes via the shaft, allowing the affected area to be grasped.

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 utility model discloses a pair of ultramicro wound operating forceps with an adjustable force arm, which comprises a forceps head, a puncture component, a locking sleeve, a support rod and a handle which are structurally separated from each other, the forceps head and the front end of the puncture component can be separated and connected through threads, and the locking sleeve can be annularly sleeved on the puncture component and axially slide along the puncture component. The tail end of the puncture assembly can penetrate through the supporting rod to be connected with and separated from the handle, the front end of the supporting rod can be connected with and separated from the locking sleeve, and the tail end of the supporting rod can be connected with and separated from the handle. According to the scheme, a locking structure is moved forwards, the structure of an existing instrument is simplified, and rapid assembling of the instrument is facilitated; according to the scheme, the locking structure is improved, the locking sleeve is used for guiding, and jamming between the needle tube and the supporting rod is avoided; according to the structural design of the scheme, the problem that assembly cannot be achieved due to the fact that the puncture assembly is uneven in stress after puncture is completed can be solved.

The utility model relates to the technical field of medical instruments, in particular to operating forceps. The operating forceps comprise a tube body and a clamping assembly, the tube body comprises a mounting seat, the mounting seat is arranged at one end of the tube body, an opening is formed in the center of the mounting seat in the length direction of the tube body, and the opening is communicated with the internal space of the tube body; the clamping assembly comprises three clamping pieces and a connecting piece, the connecting piece is movably arranged in the pipe body in a penetrating mode, each clamping piece comprises a connecting part, a rotating part and a clamping part, and the connecting part is in transmission connection with the end, penetrating out of the opening, of the connecting piece; the rotating part is connected with the connecting part and the clamping part, and the rotating part is rotationally connected to the mounting seat; and when the connecting piece moves, each connecting part can be driven to drive the corresponding rotating part to rotate, so that the three clamping parts are opened or closed. When an object is clamped, the three clamping pieces of the clamping assembly can be opened or closed synchronously, so that clamping force is applied to the object more evenly, and unbalance or deflection in the clamping process is avoided.

The invention discloses a clamping surgical forceps provided by the invention, comprising a fixed handle and a movable handle, wherein the fixed handle and the movable handle are connected via a rotating shaft, a spring is arranged in the mounting cavity of the fixed handle, one end of the spring abuts against the bottom of the mounting cavity, and the other end abuts against the movable handle; a limit rod for limiting the rotation range of the movable handle and an adjusting component for adjusting and fixing the position of the limit rod are arranged in the fixed handle, the limit rod is rotatably connected to the fixed handle; the limit rod comprises a limit rod body and a limit claw connected to the limit rod body, the movable handle is provided with an extension claw for limiting the position by clamping engagement with the limit claw, when the limit rod is in the limiting position, the extension claw is clamped engagement with the limit claw to limit the movable handle from continuing to rotate; when the limit rod is in the non-limiting position, the limit claw is not on the movement trajectory of the extension claw; the limitation on the closing degree of the jaws is achieved, the problem of relying on the operator's experience to control the closing angle during the conveying process is solved, and the misoperation of the jaws closing and fastening the tissue clamp during the conveying process is avoided.

The utility model discloses a support and fixing frame for cleaning surgical forceps, comprising a cleaning pool, a first support frame and a second support frame, wherein the cleaning pool is composed of five groups of stainless steel grid plates, and the cleaning pool is buckled with the first support frame and the second support frame through the grid holes of the stainless steel grid plates, and the lower ends of the first support frame and the second support frame are both provided with a limiting mechanism. The support and fixing frame for cleaning surgical forceps supports and limits the surgical forceps through the first support frame and the second support frame, and the first support frame and the second support frame are buckled with the grid holes in the cleaning pool through the limiting mechanism, so that when the surgical forceps are cleaned, the collapse of the surgical forceps due to excessive water pressure is avoided, and at the same time, because the second support frame has a fixed limiting function, while supporting the surgical forceps, the surgical forceps are limited after the posture is adjusted, thereby avoiding the problem of leakage during flushing of the surgical forceps.

The utility model discloses a control end rotating assembly and minimally invasive operating forceps, the control end rotating assembly comprises a handle shell, a flexible joint group, a rotating part and an adjusting part, and the flexible joint group is provided with a near end and a far end which are arranged in a linkage mode; the rotating part is arranged in the handle shell, the adjusting part is movably connected with the handle shell, and the rotating part is fixedly connected with the near end of the flexible joint set; the adjusting end of the adjusting part actuates the rotating part to rotate, the rotating part drives the near end of the flexible joint set to rotate, the near end of the flexible joint set acts on the far end of the flexible joint set in a linkage mode, and the adjusting operation in the rotating process is facilitated to be convenient and fast. Actuating action force of the adjusting end is received through the connecting wheel, the actuating action force is transmitted to the rotating wheel and the near end of the flexible joint set fixed to the rotating wheel through the force transmission piece, the rotating posture of the far end of the operating forceps can be flexibly adjusted through the adjusting end, and the requirement for surgical operation in minimally invasive surgery can be met.

The invention discloses a pair of radiofrequency ablation operating forceps with telescopic and steering functions, and relates to the technical field of medical instruments. The telescopic assembly enabling the extension pipe to extend on the fixed pipe is arranged in the fixed pipe, and the length adjustment of the fixed pipe and the extension pipe can be realized by controlling the telescopic assembly, so that different use conditions can be adapted, and flexible adjustment can be performed during use. The rotary joint rotationally matched with the connecting pipe is fixed to the rear end of the connector, the driving assembly is arranged in the connecting pipe, the rotary assembly matched with the driving assembly is arranged on the rotary joint, angle adjustment of the connector on the connecting pipe can be achieved by controlling the driving assembly, and therefore angle adjustment of the clamping head is achieved; the direction can be conveniently adjusted in a deep narrow area where a hand cannot rotate, and the operation is convenient.

The invention relates to the technical field of surgical forceps disinfection, and provides a disinfection device for surgical forceps, which comprises a disinfection cabinet and a control panel, a control panel is fixedly mounted on one side of the disinfection cabinet, an air outlet valve is mounted at the top end of the disinfection cabinet, a water tank is fixed at the bottom end in the disinfection cabinet, and a steam generator is fixed in the water tank through bolts; a cleaning assembly is arranged on one side of the top end of the water tank, a fixing plate is fixedly mounted at the top end of the steam generator at the bottom end in the disinfection cabinet, a fixing shaft is movably connected to the middle of the top end of the fixing plate, and a placement circular plate is welded to the outer side of the fixing shaft. By using the fan, heat can be generated after the surgical forceps are disinfected to dry the surgical forceps, water stains on the surfaces of the surgical forceps are removed, the disinfection effect of the surgical forceps is better, and by cooperatively using the fan and the fan head, hot air can flow in the disinfection cabinet, so that the drying effect of the surgical forceps is better.

The rotating wheel mechanism comprises a rotating wheel, a shaft sleeve is arranged in the rotating wheel, the rear end of the shaft sleeve is movably connected with a fixing sleeve, an inner sleeve is arranged between the shaft sleeve and the fixing sleeve, the outer sides of the shaft sleeve and the fixing sleeve are both connected with a front sleeve, and a circle of first steel ball set is arranged on the inner side of the front end of the shaft sleeve. A circle of second steel ball set is arranged on the inner side of the front end of the fixing sleeve, a first compression spring for controlling the first steel ball set is arranged between the front sleeve and the fixing sleeve, and a second compression spring for controlling the second steel ball set is arranged between the inner sleeve and the fixing sleeve. The utility model has the advantages of simple structure, smooth rotation, capability of effectively preventing jamming, and convenience in disassembly and assembly.

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.

The novel operating forceps for the spine surgery comprise an operating forceps body, the operating forceps body comprises two straight forceps rods which are matched in a rotating mode, each straight forceps rod is provided with a forceps blade and a finger ring, and the novel operating forceps are characterized in that the front end of each straight forceps rod is provided with a micro-trimming blade which can stretch out, and the micro-trimming blades are flush with the back faces of the forceps blades; a blade rod is arranged at the rear end of the micro-trimming blade, located in the straight forceps rod and in sliding fit with the straight forceps rod, an exposed rubber block is arranged at the rear end of the blade rod, and the rubber block is in sliding fit with a notch in the rear portion of the straight forceps rod and the anti-skid lines. The micro-trimming blade is located in the blade groove. And the blade rod is fixedly connected with the micro-trimming blade and the rubber block. The anti-skid lines are located on the outer side face of the straight forceps rod. According to the novel operating forceps for spine surgery, the rubber block is arranged at the rear part of the straight forceps rod, so that the operating space is large, the micro-trimming blade can be directly pushed out by fingers to trim tiny substances without withdrawing the whole operating forceps, the micro-trimming blade linearly enters and exits, extrusion deformation is avoided, the use is durable, and the operating forceps have very high practical value and popularization value.

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 invention discloses an operating forceps disinfection device which comprises a disinfection bin, a brush is mounted on the disinfection bin through a mounting piece, a rotating block is rotationally connected to the disinfection bin, a circular ring is fixed to the inner wall of the rotating block, a clamping groove is formed in the circular ring, the circular ring abuts against a cover plate, and a clamping block extending into the clamping groove is fixed to the bottom of the cover plate. A circular groove is formed in the cover plate, a fixing plate is fixed in the circular groove, a notch is formed in the upper end of the fixing plate, and the cover plate is matched with the connecting piece. According to the surgical forceps disinfection device, two legs of surgical forceps extend into the circular grooves, each leg of the surgical forceps is located on the two sides of the fixing plate, the surgical forceps are clamped in the notches, the legs of the surgical forceps extend into the disinfection bin to make contact with the brush, the position of the disinfection bin is controlled, the surgical forceps are rotated, at the moment, the rotating block rotates along with the surgical forceps, and the legs of the surgical forceps are in the disinfection bin under the action of the brush. And cleaning and disinfection are carried out.

1. The name of the product of this design: surgical forceps. 2. Purpose of the product of this design: used for surgery. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. For parts of the product with this design that are difficult to see or cannot be seen when in use, the top view is omitted; for parts of the product with this design that are difficult to see or cannot be seen when in use, the bottom view is omitted.

The invention provides a multifunctional laparoscopic surgical instrument storage device, and belongs to the technical field of storage. In order to solve the problems that an existing multifunctional laparoscopic surgical instrument storage device is poor in storage effect and has potential safety hazards, the double-layer storage box used for storing laparoscopic surgical instruments is arranged and comprises a first-layer containing disc and a second-layer drawer, a first storage bag is arranged in the first-layer containing disc, and a second storage bag is arranged in the second-layer containing disc. The first storage bag can be used for storing instruments such as scalpels and operating forceps, and surgical instruments with electric wires can also be placed in the second layer of drawer, so that all the surgical instruments used in the laparoscopic surgery can be stored; a linkage opening mechanism is further arranged in the double-layer storage box, so that the double-layer storage box cover can be turned up and the second-layer drawer can be opened at the same time, and medical staff can take the surgical instruments conveniently; and an electrocoagulation hook hanging mechanism is further arranged on the first layer of placing disc, so that the high-temperature end of the electrocoagulation hook is cooled, and medical staff are prevented from being scalded by the high-temperature electrocoagulation hook.

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.