27 results about "Grasping forceps" patented technology

The utility model discloses needle grasping forceps under an arthroscope, which belongs to the technical field of needle grasping forceps and comprises a forceps body, a fixed forceps rod is arranged at one end of the forceps body, an extension rod is arranged at the other end of the forceps body, a fixed forceps and a movable forceps are respectively arranged at the tail end of the extension rod, a movable groove is arranged on the inner side of the middle of the forceps body, and a movable forceps rod is arranged in the movable groove. A clamping plate and a positioning plate are arranged on the opposite sides of the fixed forceps rod and the movable forceps rod, a clamping groove is formed in the bottom of the clamping plate, a clamping block is arranged at one end of the positioning plate, a pressing block is arranged at the top of the other end of the positioning plate, and a reset spring is arranged at the bottom of the pressing block. The clamping grooves in the clamping plate are matched with the clamping blocks on the positioning plate to form a clamping state, so that the fixed forceps rod and the movable forceps rod are clamped and positioned, the positioning of the movable forceps is realized, a certain labor-saving purpose is achieved without continuously applying force by a surgeon during use, and better operation of the surgeon is facilitated.

The invention discloses a cardiothoracic surgery puncture outfit stable in puncture force, and belongs to the technical field of medical puncture equipment.The cardiothoracic surgery puncture outfit stable in puncture force comprises an outer tube assembly, a puncture assembly is installed in the outer tube assembly, and a connecting mechanism is installed at one end of the outer tube assembly; one end of the connecting mechanism is provided with a grasping forceps assembly, and the other end of the connecting mechanism is provided with an endoscope assembly. By designing the connecting mechanism, the grasping forceps assembly and the endoscope assembly, the grasping forceps assembly and the endoscope assembly can be quickly exchanged in the use process, and the medical instrument can be replaced through the operation of a single medical worker without the assistance of an assistant, so that the medical instrument is prevented from falling off in the process of transferring the medical instrument, the number of surgical steps is reduced, and the surgical efficiency is improved. Therefore, the puncture operation efficiency is improved.

The invention discloses a magnetic anastomosis device for tissue clipping under a digestive endoscope, and belongs to the technical field of medical instruments. The device comprises a digestive endoscope, tissue grasping forceps, a mounting head, a pressing rod, a first magnet and a second magnet. The installation head is installed at the head end of the digestive endoscope, a sliding groove and magnet installation grooves in the two sides are formed in the installation head, and the first magnet and the second magnet are arranged in the magnet installation grooves respectively. The pressing rod is arranged on the tissue grasping forceps in a sleeving mode and located in the sliding groove. A magnet control structure is arranged in an inner cavity of the mounting head and comprises a baffle, a connecting stand column, a connecting rod, a pressing column and a spring. The baffle is a movable groove wall on one side of the magnet mounting groove and is connected with the connecting rod through the connecting stand column, and when the pressing rod retreats along with the tissue grasping forceps and extrudes the pressing column, the baffle is driven to move downwards, limiting on the magnets is relieved, and the two magnets attract and clamp the tissue under the action of magnetic force. According to the invention, the motion trail of the magnet can be accurately guided, the butt joint overlapping area of the magnet is large, the clamping effect is reliable, and the operation controllability is strong.

The application discloses an auxiliary grasping clamp for laparoscopic surgery and belongs to the field of medical auxiliary instruments. The auxiliary grasping clamp for laparoscopic surgery comprises a connecting part and a grasping mechanism; the connecting part is fixedly connected with the grasping mechanism; one end of the grasping mechanism away from the connecting part is a grasping end, the grasping end comprises a plurality of sector monomers, the plurality of sector monomers are rotationally connected with the connecting part, so that the plurality of sector monomers can rotate in the same plane or in a plurality of parallel planes, the plane is parallel to the sector, so that the plurality of sector monomers can be unfolded or folded, and the plurality of sector monomers rotate to control the adjustable coverage range of the grasping end; the grasping mechanism is fixedly connected with a push-pull assembly, and the push-pull assembly controls the rotation of the sector monomers. It can change the grasping range of the grasping end of the grasping clamp according to the operation requirement, so as to adapt to different operation conditions.

The utility model discloses a spine endoscope minimally invasive surgery embracing type spike tooth bone grasping forceps, which comprises a first clamping jaw, a second clamping jaw, a fixing rod and a handle, the first clamping jaw is rotatably connected with the second clamping jaw, the second clamping jaw is fixedly arranged at one end of the fixing rod, the handle is arranged at the other end of the fixing rod, and the handle is fixedly connected with the first clamping jaw. The handle is used for controlling the rotating angle of the first clamping jaw relative to the second clamping jaw. According to the embracing type spike tooth bone grasping forceps for the spine endoscope minimally invasive surgery, the opening angle is increased through the first clamping jaw and the second clamping jaw, meanwhile, when a broken bone is grasped, the second clamping jaw is matched with the arched first clamping jaw, the first sharp teeth and the second sharp teeth can stretch into the side face of the broken bone to embrace the bone block, and the broken bone is convenient to grasp.

To provide a basket-type grasping forceps and a basket-type grasping forceps system that can smoothly release foreign objects such as gallstones from a basket wire into a body cavity without damaging the body cavity. [Solution] The basket-type grasping forceps system 2 comprises a grasping forceps 1, an endoscope M, a monitor M1, and a grasping forceps device 50. The grasping forceps 1 comprises a first grasping forceps 5 and a second grasping forceps 6. The first grasping forceps 5 has a first basket wire 11a, a first operating wire 20a, and a first knob 31. The second grasping forceps 6 has a second basket wire 11b, a second operating wire 20b, and a second knob 32. By moving the first knob 31 toward the rear end along the axial direction of the tube 52, the tip portion 12 rotates laterally, allowing foreign matter inside the basket wire 11 to be discharged outside the basket wire 11.

The invention discloses a gripper with double working modes of clamping and enveloping. The gripper comprises a double-state gripping clamp and a driving set. When the double-state grasping forceps grabs an object, the grasping modes can be switched through the driving set according to the characteristics of a grabbed target, when the grabbed target is small or fine operation needs to be conducted on the grabbed target, the clamping grasping mode is selected, and when the grabbed target is large or stable grasping needs to be conducted on the grabbed target, the enveloping grasping mode is selected. Two grabbing working modes are achieved through one set of structure, the scheme structure is simple, the manufacturing cost is low, and objects of different sizes and shapes can be grabbed.

The invention relates to the technical field of medical instruments, and discloses an endoscope tissue grasping forceps device aiming at breast tissue characteristics and application, the endoscope tissue grasping forceps device comprises a connecting shell as a device overall mounting and bearing carrier; the double-joint arc-shaped transmission assembly is fixedly connected with the connecting shell and comprises two symmetrically-arranged joint connecting parts and an arc-shaped forceps body, and the joint connecting parts drive the arc-shaped forceps body to achieve angle adjustment of self-adaptive mammary gland anatomy; and the electric grasping assembly is integrated at the far end of the arc-shaped forceps body and is used for low-damage accurate grasping of the mammary tissue. By additionally arranging the double-joint arc-shaped transmission assembly, the arc-shaped forceps body can achieve multi-angle accurate adjustment of a self-adaptive mammary gland anatomical structure, the chopstick effect that traditional straight or single-joint endoscope grasping forceps are limited in operation in a narrow mammary gland operation space is effectively broken through, and the operation flexibility and accessibility of the device are greatly improved. Meanwhile, the structural design matched with the characteristics of the mammary tissues is adopted, so that traction and extrusion damage of instruments to the mammary tissues in the operation process are reduced.

The utility model relates to endoscope grasping forceps which comprise a core rod assembly, a connecting assembly and a forceps head assembly, and the core rod assembly comprises finger rings, a core rod, a sliding ring and a fixing sleeve; the connecting assembly comprises a steel wire and an outer pipe; the tong head assembly comprises a support, a connecting rod and a tong claw. The near end of the support is fixedly connected with the outer tube, and a mounting opening is formed in the support. The two connecting rods are arranged in the mounting opening, one ends of the two connecting rods are hinged through a connecting pin, and the far end of the steel wire is connected with the connecting pin; the other ends of the two connecting rods are respectively hinged with the two gripper arms through pin shafts; the middles of the two clamp claws are hinged through a connecting shaft, the connecting shaft is installed in the C-shaped openings in the two sides of the far end of the support, and the connecting shaft and one clamp claw are fixedly connected or integrally formed. According to the scheme, the endoscope grasping forceps are simple in structure and convenient to disassemble and assemble.

In a full thickness resection using a medical stapler, when preprocessing of the resection, one may cauterize the peripheral tissues of the lesion site and perform the marking with a high-frequency treatment device to determine a guide of a region for the resection. However, when a planar marking is formed by cauterizing the peripheral tissues by a high-frequency treatment device, it may be difficult to visually recognize the marking in an endoscopic visual field.A lesion resection method can include forming a three-dimensional marking in peripheral tissues of a lesion; grasping the lesion by a grasping forceps; pulling the marking to a hand side of a staple ejection position of a stapler by pulling the grasping forceps grasping the lesion; ejecting a staple from the stapler to ligate the peripheral tissues of the lesion; and resecting the lesion.

A surgical cautery device, system, and method of use may apply bipolar and / or sesquipolar electrocautery to target tissue via a pair of instruments with other primary surgical functions. The surgical cautery device and system may include first and second elements capable of forming an electrical circuit. The second element may be independently positionable with respect to the first element. The first and second elements may also include a surgical component with an independent surgical function. Exemplary surgical components include a rotary blade, a cutting tool, a grasper tool, a micro-scissors tool, a micro-grasping forceps tool, a dissector, a micro-dissector, curette, and a suction cannula. On some occasions, one of the surgical components may be interchangeable with another surgical component.

1. Name of the designed product: Front end of handle for endoscope treatment instrument 2. Use of the designed product: The product as a whole is a handle for endoscope treatment instrument used in medical treatment. Specifically, it can be connected to and used with treatment instruments such as grasping forceps and energy output devices. Part of it is the front end of the handle for endoscope treatment instrument. 3. Design points of the designed product: The shape of the claimed part. 4. Picture or photo best indicating the design points: Design 1 perspective view 1. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: This design for appearance protection is a partial design, the part outside the purple area is the claimed part, and the part represented by the purple area is not claimed.

The utility model discloses a pair of hysteromyoma grasping forceps under a hysteroscope. A pair of hysteroscope hysteromyoma grasping forceps comprises a forceps head, a forceps body and forceps handles, an operation handle is hinged to each forceps handle, a rotating assembly is movably arranged in each forceps body, the front end of each rotating assembly extends to the front end of the corresponding forceps body through the interior of the corresponding forceps body and is movably connected with the forceps head, and the forceps heads are movably connected with the forceps bodies. The rear end of the rotating assembly extends to the outer side of the clamp handle through the interior of the clamp handle and is movably connected with the operating handle, a sealing ring is arranged in the clamp body close to the clamp head, and row teeth are evenly distributed in the clamp head in the length direction of the clamp head. According to the hysteroscope forceps, medical staff can clamp myoma in the limited operation space of a hysteroscope, the operation risk can be reduced, and the operation efficiency can be improved.

This utility model relates to the field of medical devices, specifically to an endoscopic bidirectional grasping forceps, comprising a sleeve and a forceps body. A sliding plate is mounted on the inner wall of the sleeve via a sliding fit. An adjusting rod is mounted on the upper surface of the sliding plate. A superior rod is symmetrically mounted on the bottom of the sliding plate via a pin. A pin is mounted on the bottom of the superior rod, and the forceps body is mounted on the bottom of the pin. A first slider is symmetrically mounted on the upper surface of the sleeve. A superior seat is mounted on the upper surface of the first slider via a sliding fit. A first collar is symmetrically mounted on the upper surface of the superior seat. A first spring rod is mounted on the inner end of the first collar and is inserted into the outer wall of the adjusting rod. A limiting plate is arranged inside the superior seat, and a connecting rod is mounted on the upper surface of the limiting plate. This utility model employs a first spring rod structure to ensure that the forceps head of the forceps body is in a closed state, preventing accidental opening of the forceps head during object removal and thus avoiding surgical failure, thereby improving surgical safety.

The utility model provides a pair of long grasping forceps for an endoscope, and aims to solve the problems that the handle parts of the conventional long grasping forceps for the endoscope are generally arranged into two circular rings, so that an operator can only apply force through two thumbs, and the clamping stability is poor due to insufficient applied force, the following scheme is provided: the long grasping forceps comprise a joint and two handles, the two handles are connected in a sliding mode through a joint, each handle comprises an arc section and a linear section, the arc sections are used for being held by an operator, two clamp mouths are fixedly installed at one end of each linear section, and the two clamp mouths which are arranged in a bilateral symmetry mode are matched with each other and used for being clamped by the operator. The lower half portion of the handle is arranged to be the arc section, compared with a conventional circular-ring-shaped handle, larger force can be exerted, the two forceps mouths are combined to clamp the urethra more stably, and through the arrangement of the wavy plate and the anti-skidding groove in the wavy plate, the grabbing stability of an operator is improved, and skidding is prevented.

The utility model relates to the field of hernia patches, in particular to an endoscope hernia patch device which comprises a patch, a first stretch yarn and a second stretch yarn, the first stretch yarn and the second stretch yarn are connected to the surface of the patch, the first stretch yarn and the second stretch yarn have elastic deformation capacity, the first stretch yarn can elastically deform under the action of external force, and the second stretch yarn can elastically deform under the action of external force. The elastic force of the second stretch yarn is larger than that of the first stretch yarn, and the second stretch yarn has internal force enabling the second stretch yarn to be wound into a tower-shaped spring shape and is used for enabling the patch to be kept in a winding state before the patch reaches a target position. According to the embodiment of the utility model, the combined design of the first elastic wire and the second elastic wire is adopted, the first elastic wire reduces the dependence on the operation of the grasping forceps of the laparoscope, and the second elastic wire ensures that the patch is unfolded at a proper moment, so that the problem that the patch is unfolded too early or too late is avoided.

A surgical cautery device, system, and method of use may apply bipolar and / or sesquipolar electrocautery to target tissue via a pair of instruments with other primary surgical functions. The surgical cautery device and system may include first and second elements capable of forming an electrical circuit. The second element may be independently positionable with respect to the first element. The first and second elements may also include a surgical component with an independent surgical function. Exemplary surgical components include a rotary blade, a cutting tool, a grasper tool, a micro-scissors tool, a micro-grasping forceps tool, a dissector, a micro-dissector, curette, and a suction cannula. On some occasions, one of the surgical components may be interchangeable with another surgical component.

The utility model discloses curved tissue non-invasive grasping forceps for subclavian approach endoscopic surgery. The curved tissue non-invasive grasping forceps comprise a curved tissue non-invasive forceps head, an inner rod, an outer rod, a rotating wheel, a forceps rod dismounting device and a handle. The bent tissue noninvasive forceps head is mounted at the front ends of the inner rod and the outer rod, a forceps head rear end clamping block is fixed at the front end of the outer rod, and the inner rod is hinged inside; after the outer rod is inserted, the inner portion of the outer rod is clamped into the rotary clamping groove to be fixed. The front end of the handle is provided with the rotating wheel, the upper end is provided with the electrode contact and the forceps rod dismounting device, the fixed handle is connected with the outer rod, and the flushing contact is sleeved in front of the rotating wheel. The surgical forceps are reasonable in structure and easy to use, the surfaces of the forceps heads are subjected to smooth treatment, so that the forceps heads are not prone to being scratched when making contact with blood vessels and nerves, the occlusion positions of the forceps heads are provided with occlusion lines and object taking grooves, grabbing is facilitated, the forceps heads are bent, the forceps rods can rotate by 360 degrees, the grabbing range is enlarged, the handles are provided with detaching devices, appropriate forceps head accessories can be flexibly detached according to surgical conditions, and the surgical forceps are convenient to use. Meanwhile, cleaning and disinfection are more thorough.

The utility model discloses a pair of novel medical surgical tissue grasping forceps, which comprises a tip tube, a pair of forceps forceps and a pair of forceps forceps, the tip jaw is arranged at one end of the tip tube; the structure of each of the movable jaw and the tip jaw is that an arc-shaped clamping part is arranged at one end, the clamping surface is sawtooth-shaped, and a hemispherical accommodating cavity is formed in the middle of each of the tip jaw and the movable jaw; the connecting rod is arranged in the tip tube in a sliding manner; wherein one end of the movable jaw is matched with one end of the tip jaw to form a tong head, and the other end of the movable jaw is rotationally connected with one end of the connecting rod and the tip tube; the operating handle is connected with the other end of the tip tube and the other end of the connecting rod; and the handle self-locking mechanism is arranged on the operating handle.

The utility model discloses a pair of novel thyroid surgery grasping forceps, which relates to the field of surgical forceps, and comprises a forceps rod, a forceps tail and a forceps head, the forceps head is in a circular ring shape, and the forceps head is bent towards the inner side by a certain radian. The side face and the bottom of the goiter sac can be wrapped, the thyroid tumor can be effectively grabbed, and the problems that a traditional instrument cannot conduct effective clamping and limited traction, and the thyroid tumor is fractured and bleeding is caused due to excessive traction are solved.

1. Name of the product in this design: Flexible grasping forceps for ureteroscopic stone removal. 2. Application of this design: This design is used for flexible stone retrieval under ureteroscopy. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model discloses a ureteral stent removing device which comprises a sheathing canal and grasping forceps. The sheath tube comprises a working tube body, the far end of the working tube body is matched with a human body, a handle end is arranged at the near end of the working tube body, and a bending control mechanism used for controlling the far end of the working tube body to bend is arranged at the handle end. The clamping end of the grasping forceps can penetrate out of the far end of the working tube body, and the control end of the grasping forceps is detachably arranged at the handle end. The urethral catheter has the advantages of being convenient to operate and capable of reducing the urethral injury risk.

The utility model relates to the technical field of medical instruments, and discloses an endoscope bidirectional grasping forceps which comprises a shell, a spherical groove is formed in one end of the shell, a first ball head is movably connected to the interior of the spherical groove, a connecting block is fixedly connected to the surface of the first ball head, a fixing pipe is fixedly connected to the inner bottom wall of the shell, and the fixing pipe is fixedly connected to the inner bottom wall of the shell. And one side of the fixed pipe is fixedly connected with a second ball head, and the surface of the second ball head is movably connected with a movable block. According to the bidirectional grasping forceps for the endoscope, through the arrangement of a first ball head, a connecting block, a fixing pipe, a second ball head, a movable block and a first steel wire, when a medical worker adjusts the angle of the grasping forceps, a pressing block is firstly pressed, the angle of the movable block is changed through the second ball head, and the first steel wire moves; the connecting block is driven to generate angle change around the center of the first ball head, so that the angle of the grasping forceps is changed, and the operation flexibility of medical personnel is improved.

The utility model discloses a single-hand operation rotary wheel type grasping forceps, which comprises a forceps rod, a forceps head part, a handle part, a driving part, a guide wire and a self-locking structure, two ends of the forceps rod are respectively an operation end and an operation end, and the forceps head part is movably arranged at the operation end between a completely opened state and a clamped state. The handle component is connected to the operation end, the driving component comprises a rotating wheel and a pushing screw rod, the pushing screw rod is movably arranged on the handle component, the rotating wheel is rotatably arranged on the handle component, the rotating wheel is in threaded fit with the pushing screw rod, and the rotating wheel rotates to drive the pushing screw rod to move. The guide wire is arranged in the forceps rod, and the two ends of the guide wire are connected with the pushing screw and the forceps head part correspondingly so as to drive the forceps head part to move when the rotating wheel rotates. The self-locking structure is used for limiting rotation of the rotating wheel when matched with the rotating wheel and / or limiting movement of the pushing screw when matched with the pushing screw. An operator holds the handle part with one hand, two fingers are additionally distributed to rotate the rotating wheel, use is easy, and the operation difficulty is low.

1. Name of the designed product: sliding part of handle for endoscope treatment instrument 2. Use of the designed product: the product as a whole is a handle for endoscope treatment instrument used in medical treatment Specifically, it can be connected to and used with treatment instruments such as grasping forceps and energy output devices. Part of it is a sliding part of handle for endoscope treatment instrument 3. Design points of the designed product: the shape of the claimed part 4. Picture or photo best indicating the design points: perspective view 1 5. Other circumstances or information to be explained: the present design requires partial design protection, the part outside the purple area is the claimed part, and the part represented by the purple area is not claimed.

The utility model relates to the technical field of medical instruments, and discloses a pair of bipolar electrocoagulation grasping forceps with a turning function for endoscopic surgery, which comprises a handle, a turning wheel is rotatably connected outside the handle, a turning mark ring is fixedly connected outside the handle, scales are arranged outside the turning mark ring, and the turning wheel is fixedly connected with the turning mark ring. The rotating wheel and the outer portion of the rotating wheel are both provided with marks, the outer portion of the handle is rotationally connected with a turning adjusting wheel, the inner portion of the turning adjusting wheel is detachably connected with a lead screw, the left end of the lead screw is fixedly connected with an ejector block, and the left side of the ejector block is fixedly connected with a spring piece. According to the utility model, a doctor can accurately control the rotating angle of the rotating wheel according to the corresponding relation between the marks and the scales, so that the turning direction of the forceps head can be accurately adjusted. Therefore, a doctor can accurately control the action of the grasping forceps under the scene that fine operation is needed in the endoscopic surgery, and the success rate of the surgery is increased.

The utility model provides a rocket head lymph grasping forceps which comprises a forceps head, a forceps rod, a handle, a finger ring and an end head, the top of the end head is respectively provided with a locking mechanism and a pressing mechanism, the pressing mechanism is correspondingly arranged on one side of the locking mechanism, and the locking mechanism is obliquely distributed and is in contact with the top end of a deflector rod. The lymph node grasping forceps of a rocket head structure are adopted for grasping the lymph node, the forceps head is controlled to be closed in a traction mode for grasping, the grasping convenience is improved, meanwhile, the sight line is not hindered, automatic locking during single-time grasping is achieved by arranging the shifting piece, it is guaranteed that the lymph node cannot loosen after being clamped, smooth retreating of the grasping forceps is facilitated, and the grasping efficiency is improved. According to the lymph grasping forceps, the pulling rope is arranged, the pulling rope can be adjusted according to use requirements, the pressing mechanism is arranged to limit the pulling rope, the problem that the lymph node falls off due to loosening force after grasping is solved, meanwhile, the clamping force is not affected by the size of the lymph node, smooth taking out is ensured, and the use convenience of the lymph grasping forceps is improved.