84 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.

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 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 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 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.

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 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.

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 utility model relates to electric control type operating forceps, and belongs to the field of medical instruments. The forceps comprise a forceps head assembly, a forceps tube assembly and a forceps handle assembly, the forceps head assembly is installed at one end of the forceps tube assembly, the other end of the forceps tube assembly is installed on the forceps handle assembly, the forceps head assembly comprises a first forceps head and a second forceps head, and the first forceps head is matched with the second forceps head. The mechanical arm is structurally characterized by further comprising a transmission mechanism and a driving mechanism, the tong head assembly is connected with the transmission mechanism, and the transmission mechanism is connected with the driving mechanism; the transmission mechanism comprises a first transmission turntable, a second transmission turntable, a first transmission steel wire and a second transmission steel wire, the driving mechanism comprises a first driving turntable, a second driving turntable, a first driving motor and a second driving motor, the first tong head is arranged on the first transmission turntable, and the second tong head is arranged on the second transmission turntable.

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.