20 results about "Plastic operation" patented technology

The fat clamp for the eye plastic surgery comprises a first fixing rod, a screw sleeve is rotatably installed between the first fixing rod and a second fixing rod, the bottom end of a screw rod is fixedly connected with a fixing block, and second clamping blocks are rotatably installed at the lower ends of the inner sides of a third fixing rod and a fourth fixing rod. Firstly, an adjusting inserting plate is selected according to the use condition and inserted into a first clamping block or a second clamping block, a replaceable rotating rod is inserted into the upper portion of a lead screw and rotates, and the lead screw rotates in a lead screw sleeve so as to advance and retreat and drives a fixing block to move; the fixing block drives the third fixing rod and the fourth fixing rod to rotate in the first fixing rod and the second fixing rod, so that the first clamping block and the second clamping block get close to each other to clamp and position eye fat, the fat clamping force can be selected according to the use condition, and precise adjustment can be achieved through the lead screw.

The invention discloses a visible drag hook for mandibular angle plastic surgery, relates to the technical field of drag hooks for mandibular angle plastic surgery, and solves the problems that an existing drag hook only adopts a lamplight illumination mode to light an operation part of a patient, then a blind area exists in the operation part, a doctor who operates a knife cannot observe the position of the blind area through sight, and the operation difficulty is high. The surgical retractor comprises a rod body, a ring body is fixedly mounted at the lower end of the rod body, a pair of handles is fixedly mounted at the lower end of the ring body, and a retractor plate is fixedly mounted at the upper end of the rod body. Through video recording of a pinhole camera, an image of an operation position is presented on an external display, then a good visual field is provided for a doctor, the total length of an extension plate and a retractor plate is adjusted through an adjusting assembly, and hooking and pulling of the side walls of different oral cavities with different lengths are facilitated.

The invention relates to the field of operation scheme effect prediction, in particular to a method for simulating a rib contour and a method for predicting a rib plastic operation result. A method for simulating a rib contour comprises the following steps: shooting a rib image to obtain a rib shape; a first circle and a second circle are utilized to fit the rib shape, the first circle and the second circle have an intersection point, and the circles can be perfect circles or ellipses; the part of the first circle for fitting the rib shape is used as a first arc section, and the part of the second circle for fitting the rib shape is used as a second arc section; the first arc section and the second arc section jointly form a first contour line simulating a rib contour. The method has the advantages that the rib contour can be accurately simulated, the calculation amount of operation result prediction is reduced, the optimal cutting point and rotation angle can be predicted before an operation, a proper operation scheme is determined, and the optimal operation effect is achieved.

The invention discloses a facial plastic surgery planning method and system based on multi-modal dynamic expression analysis, relates to the field of facial plastic surgery, and solves the problem that multiple expressions are not coordinated due to the fact that a traditional plastic surgery method adopts data scanned by a single expression to perform surgery. According to the technical scheme, the method is characterized in that a multi-modal dynamic expression data set of a standardized expression sequence based on multiple expressions is adopted, space-time alignment is carried out on the multi-modal dynamic expression data set, and the bone-muscle-soft tissue collaborative movement relation in the multi-expression process is comprehensively captured; a basic three-dimensional anatomical model and a skeleton-muscle-soft tissue linkage biomechanical coordination model are constructed, preoperative operation optimization is performed according to a simulation result of the biomechanical coordination model, double feedback of a doctor and a patient is performed after an operation, and a scientific operation method of data source-modeling mechanism-target planning-postoperative feedback is formed. The technical effects of improving the naturalness and coordination degree of postoperative facial expressions and improving the satisfaction degree of patients are achieved.

This invention provides a patch for penile plastic surgery, belonging to the field of medical plastic surgery device technology, to solve the technical problem of poor conformability of conventional patches in the prior art. The patch is a sheet-like body made of acellular allogeneic dermal material, and the sheet-like body is perforated into a mesh structure by multiple through-units. This design can significantly improve the conformability of the patch, not only allowing the patch to better conform to the shape of the penis, reducing postoperative discomfort, but also promoting postoperative recovery.

The present invention discloses an automatic monitoring method for the movement of a guide wire in plastic surgery with a surgical robot and relates to the field of surgical navigation technology. The method comprises: extracting a surgical path from a preoperative CT image; placing an electromagnetic navigation device in a surgical space; obtaining coordinate values ​​of an experimental model with attached marker points of electromagnetic sensors under a magnetic field and corresponding coordinate values ​​of the image coordinate space, and obtaining a registration transformation matrix; attaching 3 to 5 electromagnetic sensors sequentially to the front end of the guide wire, and positioning the guide wire at the surgical exit point.Acquiring, during the movement of the guide wire to the intervention endpoint and using the electromagnetic navigation device, the positions of the electromagnetic sensors at time t, and obtaining the positions in the image coordinate space based on the registration transformation matrix, and fitting the shape of the leading end of the guide wire and displaying it fused in a reconstructed image; monitoring based on the relative positional relationship between the intervention path and the electromagnetic sensors.

The invention provides a bent fat rubbing needle, which is particularly suitable for fat release and suction operation of a region with physiological curvature of a slender bag. The fat rubbing needle body is in the preset bent shape, the bending angle ranges from 10 degrees to 60 degrees, the fat rubbing needle body better fits the natural radian of the neck and the natural radian of the shoulder, and operation smoothness and the comfort level of a patient are improved. A plurality of micropores are formed in the side wall of the needle body and are connected with a negative pressure device to assist in releasing and sucking adipose tissues, so that the operation efficiency is improved. The front end blunt end structure can effectively prevent nerve and blood vessel from being damaged by puncture, and safety is enhanced. The fat rubbing needle is made of medical stainless steel or biocompatible materials, and different use requirements are met. The matched bent liposuction needle is matched with the angle of the liposuction needle to cooperatively complete fat removal. The separating grooves and the clamping grooves are formed in the instrument box, various tools are stored in a classified mode, and the taking efficiency in an operation is improved. The needle is not only suitable for the treatment of the drastic bag, but also can be expanded to be applied to other plastic surgeries needing to be operated along the body curve, and has a wide application prospect.

The utility model relates to the technical field of beauty instruments, and provides an operation assisting device for nose plastic surgery, which comprises a detacher, the detacher comprises a main frame, anti-slip strips, grooves, a connecting rod and a detaching sheet, the anti-slip strips are uniformly fixed on two sides of the main frame, and the grooves are formed in the main frame at one ends of the anti-slip strips. According to the surgical auxiliary device, the protective structure is arranged, when the surgical auxiliary device is stored daily, the protective shell is arranged on the outer side of the connecting rod and the outer side of the stripping piece in a sleeving mode, then the protective shell is moved towards the direction of the main frame, the limiting groove can be arranged on the outer side of the stripping piece in a sleeving mode, and the limiting base and the stripping piece are in interference clamping connection through the limiting groove; the surgical auxiliary device for the nose plastic surgery is simple in structure, convenient to mount and take during use, and capable of protecting the connecting rod and the stripping piece, so that the device has the function of protecting the connecting rod and the stripping piece, and the service life of the surgical auxiliary device for the nose plastic surgery during use is prolonged.

1. Name of the product in this design: Plastic Surgery Knife. 2. Purpose of this design: for use in plastic 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 present invention relates to a method, a system, and a computer-readable medium for implementing a customized plastic surgery simulation and, more particularly, to a method, a system, and a computer-readable medium for implementing a customized plastic surgery simulation, wherein an appearance image including respective appearance elements for a user is extracted from a plurality of images obtained by photographing the user, 3D modeling data is generated by applying an SfM algorithm and 3D Gaussian splatting to a plurality of appearance images, a synthesized image is generated by changing position coordinates of one or more representative feature points for each appearance element on the basis of modification information of the appearance element determined according to an input of the user, and the synthesized image is provided to the user.

The utility model provides a little lip hypertrophy plastic surgery simulation device which comprises a left side little lip hypertrophy simulation mechanism, a right side little lip hypertrophy simulation mechanism and a base, a sliding groove is formed in the base, and the bottom of the left side little lip hypertrophy simulation mechanism and the bottom of the right side little lip hypertrophy simulation mechanism can slide in the sliding groove. According to the utility model, the modular structural design is adopted, the model can be detached and replaced, different-degree hypertrophy models can be freely combined, the surgical skills of green doctors are improved, and a safe, real and efficient preoperative training tool is provided for clinicians.

The utility model discloses a stable waterproof sterile earplug for plastic surgery, which relates to the technical field of plastic surgery instruments and comprises an earplug column, and a first waterproof umbrella edge, a second waterproof umbrella edge and a third waterproof umbrella edge are sequentially and fixedly sleeved on the outer side of the earplug column from bottom to top. Sealing convex rings are fixed on the outer sides of the first waterproof umbrella edge, the second waterproof umbrella edge and the third waterproof umbrella edge; the disc is fixed to the top end of the earplug column, an ear hook is fixed to the side wall of the disc, an edge enclosure is fixed to the edge of the bottom of the disc, and a sealing capsule film is fixed to the upper side of the disc. The ear plug can be matched with ears of different sizes and different sizes of left and right ear canals of the same person, can be firmly filled, is high in sealing performance with the inner walls of the ear canals, and can effectively prevent liquid from entering the ear canals.

The utility model relates to the technical field of medical instruments, in particular to a labial labia plastic surgery instrument which comprises a forceps body formed by hinging a first forceps arm and a second forceps arm, each of the first forceps arm and the second forceps arm comprises a forceps handle part and a forceps head part, each forceps handle part is provided with an arc-shaped clamping ring, and the two arc-shaped clamping rings are fixed through a clamping piece. The two arc-shaped clamping rings are clamped and fixed to define a circular traction ring, an arc-shaped clamp block is arranged on the clamp head part, and scales are arranged on the arc-shaped clamp block; the utility model not only can be used for the marking design of the lesser lip to avoid the problems of large error and incomplete symmetry of lines on two sides, but also can be used for the traction of tissues in the operation process to enable the stress of the tissues to be more uniform and avoid the problems of irregular incisions, local depression and the like, and is more time-saving and labor-saving in the operation process.

The utility model discloses a kind of guide for preventing prosthesis skew, it is related to orthopedic surgery auxiliary instrument technical field.The guide includes handle, handle one end two sides are puncture structure, puncture structure is equipped with guide through-hole, for the through of guide wire.Setting.The total length of guide is 18cm, the diameter range of guide wire that guide through-hole can pass is 0.5mm-1mm.When using, guide wire is connected prosthesis and is set to guide through-hole, guide is inserted into nasal cavity from incision, pulls guide wire and makes prosthesis move to predetermined position along guide direction, avoids prosthesis skew, finally cuts off guide wire, withdraws guide, and guide wire and prosthesis are left in nasal cavity, complete surgery.The utility model improves the precision and stability of nasal prosthesis implant by the cooperation of guide and guide wire, reduces the risk of surgery, and is suitable for rhinoplasty.

1. Name of the product in this design: Surgical scissors for eye plastic surgery. 2. Purpose of this design: As a tool for eye plastic 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 invention relates to an implant assembled from skeleton polyhedral unit cells, coiled unit cells or mesh unit cells. The resorbable implants may be used to create volumes and shapes with regenerated tissue in soft tissue. The implant includes a grid formed from a plurality of unit cells. The unit cells may be coils or springs, skeleton polyhedrons, foams, or structures from webs and fibers. The implants may be coated or filled with cells and tissues, and preferably coated or filled with autologous fat grafts. The implants are particularly suitable for plastic surgical procedures, for example, regenerating or enlarging breast tissue after breast resection or in breast fixation procedures, and may provide an alternative to the use of permanent breast implants in these procedures.

The utility model belongs to the field of medical instruments, in particular to a tissue separator for breast plastic surgery, which is characterized in that a magnetic positioning piece is arranged between a handle and a separating head; the magnetic positioning piece comprises a plug integrally formed on the head of the handle and a clamping groove formed in the end of the separating head, a first magnet piece fixedly bonded in the groove is arranged on the side surface of the clamping groove, inserting holes are formed in the surface of the plug and the surface of the clamping groove, limiting rods are installed in the inserting holes, and second magnet pieces are fixed to the ends of the limiting rods. The second magnet sheet and the first magnet sheet are fixed through magnetic force; through the magnetic positioning piece arranged between the handle and the separating head, the handle and the separating head can be conveniently and rapidly disassembled and assembled, separating heads of different specifications can be conveniently replaced, meanwhile, the first magnet piece and the second magnet piece which are fixedly bonded in the groove are formed in the surface of the clamping groove and are fixed through magnetism, and therefore the purpose of rapidly disassembling and assembling the separating head is achieved.

The utility model provides a nasal septum distraction device. The nasal septum distraction device comprises a pin shaft, a limiting piece and two supporting pieces. Each supporting piece comprises a connecting rod, a nasal septum supporting plate and a nose wing supporting plate, and the main body parts of the connecting rods of the two supporting pieces are hinged together through a pin shaft; the planes where the nasal septum supporting plate and the nose wing supporting plate are located are perpendicular to the planes where the main body parts of the two connecting rods are located respectively, and the included angle between the planes where the nasal septum supporting plate and the nose wing supporting plate on the same supporting piece are located ranges from 70 degrees to 100 degrees. The nasal septum supporting plate and the nose wing supporting plate protrude out of the plane where the main body parts of the two connecting rods are located in the first direction. The two ends of the limiting piece are arranged on the connecting rods of the two supporting pieces respectively, and when the nasal septum opening device is inserted into the nostrils, the two nasal septum supporting plates open the nasal septum cartilage membrane, and the two nose wing supporting plates abut against the inner sides of the nose wings. According to the utility model, the nose plastic surgery can be greatly facilitated.

The utility model discloses a waterproof button structure for a thermal imager, and belongs to the technical field of waterproof and sealing. The waterproof key structure for the thermal imager comprises a thermal imager body, a mounting groove formed in the thermal imager body, a five-direction key arranged in the mounting groove, and a control mechanism arranged in the mounting groove and used for using the five-direction key, the control mechanism comprises a silica gel body fixedly mounted in the mounting groove, a plastic operating rod arranged in the silica gel body and a clamping groove formed in the plastic operating rod; through cooperative use of the devices and arrangement of the control mechanism, the operation hand feeling is better than that of silica gel under the condition that the length of a plastic operation rod is the same when a five-direction key is used, through cooperation of the plastic operation rod and a silica gel body, the rigidity of plastic and the elasticity of silica gel are combined, the operation hand feeling is guaranteed while the waterproof effect is achieved, and the service life of the device is prolonged. And the installation is simple and the cost is low.