58 results about "Plastic operation" patented technology

The invention discloses a plastic effect simulation display method and system based on a 3D simulation technology, and relates to the technical field of medical information, and the method comprises the steps: collecting the facial data of a patient, and constructing a multi-level facial structure initial model; constructing a hybrid deformation model; individual characteristic parameters of a patient are extracted, and an individual biomechanical parameter set is generated through the biomechanical parameter prediction network; applying the personalized biomechanical parameter set to the mixed deformation model; operation input parameters of plastic surgery are received, and the deformation result of each layer of structure is calculated and displayed in real time based on a GPU parallel computing framework; constructing a tissue healing and recovery kinetic model, and generating appearance prediction data at different postoperative time points in combination with the deformation result; and performing three-dimensional visualization processing on the appearance prediction data. According to the method, CT / MRI, 3D structured light scanning and expression dynamic video sequences are creatively integrated, the limitation of traditional single-mode data modeling is broken through, and the soft tissue boundary recognition precision is remarkably improved.

Allografts for soft tissue repair, including breast reconstruction and other plastic surgery procedures, are disclosed. In an exemplary embodiment, first and second cuts are made into the reticular layer of a skin sample to separate an improved acellular dermal matrix (ACDM) which forms a dermal tissue form useful as a graft. The dermal tissue form consists essentially of reticular dermis and has a first exposed surface formed by reticular dermis, an opposite second exposed surface formed by reticular dermis, and has substantially uniform density and uniform porosity between the first and second exposed surfaces, which allows and promotes rapid and efficient cellular ingrowth and tissue ingrowth substantially equally from either the first or second exposed surfaces upon implantation.

The invention provides an AI analogue simulation method and system for facial beauty and plastic surgery based on the Internet. The method comprises the following steps: receiving an original face image through an interactive platform; on the basis of the AI technology, key feature point information of the face of the user is recognized, positioned and processed from the original face image, and a matched historical shaping case is generated; based on the matched historical plastic shaping case, analyzing and processing the preoperative image and the postoperative image by adopting a variational auto-encoder technology, and generating a personalized change rule of facial plastic shaping; performing postoperative effect simulation by using a generative adversarial network technology to generate a postoperative effect simulation image; and based on the postoperative effect simulation image, in combination with feedback opinions of a medical institution, generating a detailed plastic surgery guidance scheme. According to the technical scheme, the user experience and the personalized service level can be enhanced, and the reality sense and naturalness of postoperative effect simulation are improved.

The invention discloses an analogue simulation system based on plastic surgery, and relates to the technical field of surgery analogue simulation. The system comprises an object model construction module, an intelligent feature analysis module, a preoperative scheme design module, a mechanical simulation module, a blood and smoke simulation module, a real-time visualization and feedback module and a postoperative evaluation module. According to the invention, through a parameter construction unit and an image construction unit in the object model construction module, accurate modeling of multi-level anatomical structures such as bones, muscles, fat, skin and blood vessels is realized; through the improved smoothed particle fluid dynamic algorithm and in combination with GPU parallel calculation, accurate dynamic simulation of blood flow and smoke diffusion in plastic surgery is realized, the authenticity of the surgery environment is improved, the physical effects of blood and smoke can be vividly presented in the simulation process, and operation experience closer to reality is provided for doctors.

The invention relates to the technical field of image processing, in particular to a plastic surgery aided navigation method and system based on computer aiding.The method comprises the steps that a skeleton image is collected, suspected pixel points are obtained according to a gray histogram of the skeleton image, edge vectors are constructed according to skeleton edges of the skeleton image, and all center pixel points are obtained; the skeleton roughness and the edge included angle of each center pixel point are obtained, skeleton roughness abnormal factor parameters of each suspected pixel point are calculated, and all abnormal pixel points are obtained in combination with the gray value and the distance between each suspected pixel point and the nearest skeleton edge; all target pixel points are obtained according to the gray value difference between each abnormal pixel point and the surrounding pixel points, the target pixel points are clustered to obtain a plurality of target clusters, and the suspected bone uplift abnormal area is obtained after segmentation. The method aims at solving the problem of wrong segmentation caused by the fact that seed points are arranged at low-density bones, and the accuracy of bone uplift abnormal region segmentation is improved.

The invention relates to the technical field of injection molding equipment, and discloses an injection mold rapid mold changing mechanism which comprises a supporting base, a storage mechanism for storing injection molding raw materials is arranged on the supporting base, an injection molding mechanism and a mold mechanism matched with the injection molding mechanism for injection molding are arranged on the supporting base, and a connecting sleeve is slidably arranged on the supporting base; according to the mold locking mechanism, the unlocking state and the locking state are synchronously switched in the rotating process through the multiple sets of mold locking mechanisms so that the mold mechanisms can be locked and unlocked, multiple sets of bolts do not need to be repeatedly disassembled and assembled, meanwhile, the multiple sets of mold mechanisms can be synchronously replaced at a time, and the mold locking mechanism is convenient to use and high in practicability. And the mold changing speed is increased, the downtime caused by mold changing is shortened, the injection molding mechanism can conduct injection molding operation on the multiple sets of mold mechanisms synchronously, and the injection molding efficiency is improved.

The invention discloses a plastic surgery auxiliary strategy generation method and system based on a multi-modal medical image, and relates to the technical field of auxiliary strategy generation. After the multi-modal medical image is collected, multilevel organization structure information is extracted, and a facial structure function linkage graph is constructed; identifying a structure coupling region with a correlation influence relationship in the function linkage graph as an intervention region; reversely querying an operation strategy knowledge base based on the intervention area to obtain a candidate operation fragment set; according to the structure conflict relation matrix and the recovery time dependence matrix between the candidate operation segments, constructing an initial operation path diagram; according to aesthetic preference parameters set by a user, generating an aesthetic offset information field, and acting on the initial operation path diagram to form a structural deformation map; and based on the structural deformation map, injecting control constraints, generating a reversible control chart, and outputting a personalized operation execution path. Personalized operation path generation is realized, and dissection safety and aesthetic requirements are considered.

1. The name of the product of this design: Parameter setting bar of a graphical user interface for displaying plastic surgery information on an electronic device. 2. Purpose of the product of this design: an electronic device. 3. The key design point of this appearance design product lies in the graphical user interface. 4. The picture or photo that best illustrates the key points of the design: Main view of Design 1. 5. Designate Design 1 as the base design. 6. Purpose of the graphical user interface: Provide the main interface for parameter setting and surgical process monitoring of the computer-assisted plastic surgery system. 7. Other circumstances that require explanation: The dotted part does not constitute the design for which protection is sought.

The utility model belongs to the technical field of auxiliary fixing devices for surgery, and discloses an auxiliary fixing device for private plastic surgery, which comprises a hollow plate, a movable plate is arranged on one side of the hollow plate, mounting blocks are arranged on the side wall of the hollow plate and the side wall of the movable plate, connecting blocks are arranged on the side walls of the two mounting blocks, and the connecting blocks are connected with the hollow plate and the movable plate. Clamping assemblies are arranged between the mounting blocks and the connecting blocks, clamping plates are mounted on the side walls of the two connecting blocks, each clamping plate is divided into two parts, fixing plates are connected to the side walls of the two parts of the clamping plates, fastening assemblies are arranged on the two fixing plates, and air bags are mounted on the inner walls of the two parts of the clamping plates. When the device is used, a patient opens two legs and puts the two legs into the clamping plates, the air blower inflates air into the air bag through the first air guide pipe, the air bag wraps the legs of the patient, and the device capable of easily adjusting the air in the air bag is suitable for different legs of different patients.

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 head fixing device for plastic surgery, and relates to the field of plastic surgery, the head fixing device comprises a main supporting plate, two side edges of the main supporting plate are symmetrically provided with clamping transverse grooves, two side edges of the main supporting plate are in butt joint with side arc-shaped plates, one side edge of each side arc-shaped plate is horizontally provided with a shifting clamping groove, and the shifting clamping groove is in butt joint with the clamping transverse grooves. A stirring block is clamped to the inner side edge of the stirring clamping groove, a bottom supporting sponge is horizontally and fixedly bonded to the top face of the main supporting plate, an air bag block is fixedly bonded to the top face of the side arc-shaped plate, a butt joint block is in butt joint with one end of the main supporting plate, and an extending sponge is fixedly bonded to the top face of the butt joint block. One side edge of the butt joint block is in bolted connection with an outer shell, and an extending sleeve rod is arranged on the bottom face of the butt joint block. The device is simple in design structure and easy and convenient to operate, a multi-direction adjusting structure is adopted so that multiple angle adjusting treatment can be met, meanwhile, a certain auxiliary effect is achieved on an operation, and the operation efficiency and the operation convenience are greatly improved.

The utility model discloses a nose plastic surgery support in the technical field of plastic surgery, which comprises a first support, a second support is arranged on one side of the first support, the second support is detachably connected with the first support, a first connecting block is arranged at the top of the first support, the first connecting block is fixedly connected with the first support, and the second connecting block is fixedly connected with the first support. A first rotating cylinder is arranged on one side of the first connecting block, the first rotating cylinder and the first connecting block are fixedly connected, a first fixing bolt is arranged in the first rotating cylinder, a fixing sleeve is arranged on the surface of the first fixing bolt, a second connecting block is arranged at the top of the second support, and a second rotating cylinder is arranged on one side of the second connecting block; through the arrangement of the first support, the second support, the first connecting block, the first rotating cylinder, the second connecting block, the second rotating cylinder, the fixing sleeve, the first fixing bolt and the second fixing bolt, the function of adjusting the angle of the nose support by the nose plastic support is achieved, and the use convenience of the nose plastic support is improved.

The invention discloses an annular traction device for perineal plastic surgery, and relates to the technical field of medical instruments, the annular traction device comprises a bottom ring, the outer side of the bottom ring is fixedly connected with a fixing cover, the left side and the right side of the fixing cover are both fixedly connected with bandages, the upper side of the bottom ring is provided with a traction unit, the traction unit comprises a fixing ring, and the fixing ring is fixedly connected with the fixing cover. The fixing ring is fixedly connected to the upper side of the bottom ring, a guide block is slidably connected to the outer side of the fixing ring, a position adjusting ring is fixedly connected to the upper side of the guide block, and an opening assembly is arranged on the inner side of the position adjusting ring. According to the annular traction device for the perineal plastic surgery, through cooperation of a bottom ring, a position adjusting ring, a gear ring, a gear, a branch plate, expanding blocks, a lifting ring and an electric push rod, the expanding blocks on the two sides can rapidly expand the perineum conveniently; meanwhile, by means of a stabilizing plate, stabilizing blocks, a first control plate, a lifting rod and a second control plate, the stabilizing blocks on the two sides are unfolded and make contact with the perineum in the perineum opening process, and the stability during opening is further improved.

The present invention discloses a method and system for simulating and displaying plastic surgery effects based on 3D simulation technology, which relates to the field of medical information technology. The method includes collecting facial data of a patient and constructing an initial model of a multi-level facial structure; constructing a hybrid deformation model; extracting individualized characteristic parameters of the patient and generating a personalized set of biomechanical parameters through a biomechanical parameter prediction network; applying the personalized set of biomechanical parameters to the hybrid deformation model; receiving operation input parameters of a plastic surgery, and calculating and displaying the deformation results of each layer structure in real time based on a GPU parallel computing framework; constructing a tissue healing and recovery dynamics model, combining the deformation results, and generating appearance prediction data at different time points after the surgery; and performing three-dimensional visualization processing on the appearance prediction data. The present invention creatively integrates CT / MRI, 3D structured light scanning and expression dynamic video sequences, breaks through the limitations of traditional single-modal data modeling, and significantly improves the accuracy of soft tissue boundary recognition.

The present invention relates to the field of image processing technology, and more specifically to a computer-assisted plastic surgery navigation method and system, comprising: acquiring a bone image, obtaining suspected pixels based on a grayscale histogram of the bone image, constructing an edge vector based on the bone edges of the bone image to obtain all center pixels, obtaining the bone thickness and edge angle of each center pixel, calculating the bone thickness abnormality factor parameter of each suspected pixel, combining the grayscale value and the distance of each suspected pixel from the nearest bone edge to obtain all abnormal pixels, obtaining all target pixels based on the grayscale value difference between each abnormal pixel and the surrounding pixels, clustering the target pixels to obtain a number of target clusters, and obtaining suspected bone protuberance abnormal regions after segmentation. The present invention aims to solve the problem of incorrect segmentation caused by placing seed points in low-density bones, thereby improving the accuracy of bone protuberance abnormal region segmentation.

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.

Absorbable implants for breast surgery that conform to the breast parenchyma and surrounding chest wall have been developed. These implants support newly lifted breast parenchyma, and / or a breast implant. The implants have mechanical properties sufficient to support a reconstructed breast, and allow the in-growth of tissue into the implant as it degrades. The implants have a strength retention profile allowing the support of the breast to be transitioned from the implant to regenerated host tissue, without significant loss of support. Three-dimensional implants for use in minimally invasive mastopexy / breast reconstruction procedures are also described, that confer shape to a patient's breast. These implants are self-reinforced, can be temporarily deformed, implanted in a suitably dissected tissue plane, and resume their preformed three-dimensional shape. The implants are preferably made from poly-4-hydroxybutyrate (P4HB) and copolymers thereof. The implants have suture pullout strengths that can resist the mechanical loads exerted on the reconstructed breast.

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.

Compositions including a first soft tissue-derived matrix and a second soft tissue-derived matrix are provided, as well as methods of making such compositions. In some embodiments, the composition comprises delipidated, decellularized adipose tissue-derived matrix and delipidated, decellularized fascial tissue-derived matrix, which may be combined in various proportions. Such adipose-fascia matrix compositions provide improved volume retention when implanted into a patient. The composition may further include exogenous cells or other substances, and / or a carrier. The composition is suitable for use in plastic surgery procedures, including reconstructive or cosmetic surgery procedures, as well as procedures for wound treatment and tissue regeneration. The methods for making the compositions may involve separation of first and second soft tissues from one another, followed by performing one or more treatments on the separated soft tissues, then combining the treated soft tissues and, optionally, performing one or more additional treatments on the combined soft tissues.

The present application provides an AI simulation method and system for facial cosmetic surgery based on the Internet. Among them, the original facial image is received through an interactive platform; based on AI technology, the key feature point information of the user's face is identified and located from the original facial image to generate matching historical plastic surgery cases; based on the matching historical plastic surgery cases, the variational autoencoder technology is used to analyze and process the preoperative images and postoperative images to generate personalized change rules for facial plastic surgery; the generative adversarial network technology is used to simulate the postoperative effect and generate a postoperative effect simulation image; based on the postoperative effect simulation image, combined with the feedback from medical institutions, a detailed plastic surgery guidance plan is generated. The technical solution of the present application can enhance the user experience and personalized service level, and improve the realism and naturalness of the postoperative effect simulation.

The utility model discloses a draw hook for eye plastic surgery, which comprises a double-claw hook, the inner wall of the double-claw hook is rotatably connected with a single-claw hook, one side of the double-claw hook is fixedly provided with a connecting part, the top of the connecting part is provided with a fixing mechanism, the bottom of the double-claw hook is connected with a limiting strip, and the fixing mechanism and the limiting strip limit the single-claw hook; the fixing mechanism comprises a rotating ring, a mounting rod is arranged in the rotating ring, the mounting rod is fixedly connected with the top of the connecting part, and an arc-shaped strip is arranged on the surface of the rotating ring. The retractor has the advantage of good flexibility, and solves the problems that the conventional retractor for eye plastic surgery is inconvenient to adapt to the requirements of different eye plastic surgeries in the use process, and the flexibility in the surgical operation process and the control precision of the surgical area are reduced.

The utility model provides an external genital organ lifting frame for male genital organ plastic surgery, which comprises a lifting mechanism arranged on a base, and the base is generally designed to be wide and moderate in weight and does not occupy the space of an operating bed, so that more working space can be provided for doctors and operation teams, and the working efficiency is improved. And the stability of the lifting frame is kept, and surgical operation is facilitated. An adjusting mechanism capable of adjusting the angle is clamped to the top of the lifting mechanism, an extension rod is fixed to the side edge of the adjusting mechanism, the lifting mechanism and the extension rod are rotationally connected through the adjusting mechanism, the adjusting mechanism can adjust the angle of the lifting frame according to operation requirements, a better operation view and convenience are provided for doctors, the operation process is smoother, and the operation efficiency is improved. A doctor can adjust the angle of the lifting frame according to the habitual operation mode of the doctor and the specific condition of a patient, so that the operation better conforms to the operation habit of the doctor, and the operation efficiency is improved.

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 utility model relates to a private incision suturing device for plastic surgery, which comprises two mutually hinged clamping arms, the head ends of the two clamping arms are both fixedly provided with clamping forceps heads which are matched with each other and used for clamping a suturing needle, and the tail ends of the two clamping arms are both fixedly provided with holding rings which are held by medical staff. Wherein one holding ring is provided with an arc-shaped clamping plate through a pushing mechanism, and a second spring is connected between the two clamping arms. The arc-shaped clamping plate can be pushed through the pushing mechanism to clamp one finger of a medical worker in the holding ring, the situation that the finger falls off due to the fact that a gap exists between the finger and the holding ring is avoided, the stability of the handheld forceps body is guaranteed, the two clamping arms are driven by the second spring to be close to each other, and therefore the clamping effect is improved. Therefore, the two clamping forceps heads are driven to be continuously kept in a clamping state, medical staff do not need to frequently exert force for clamping, fingers of the medical staff can fully rest to cope with suturing operation, and the suturing operation effect is improved.

The present disclosure provides a facial alignment tool to project a laser line or multiple lines onto a patient's face to assess symmetry and / or alignment during facial and / or nasal plastic surgery procedures such as rhinoplasty, nasal reconstruction, facial reconstruction, among other cosmetic or functional facial plastic surgery procedures. The facial alignment tool includes a moldable mouth guard specifically fabricated to be received in a patient's mouth, a support plate configured to receive the moldable mouth guard, a flange rigidly attached at its proximal edge to a front of the support plate, a positioning component attached to the distal edge of the flange, a rigid beam rigidly attached at its proximal end to the positioning component such that actuating the positioning component laterally translates the rigid beam, and a light source mounted to a distal end to the rigid beam by an adjustable laser mount configured to allow translation and rotation of the laser light source in the adjustable laser mount. The laser source is mounted such that when a patient has the support plate with the moldable mouth guard in their mouth the light source emits visible light projected onto the patient's face, and adjusting the positioning components moves the rigid beam and the light source attached thereto with respect to the patient's face.

The present invention is to provide a 3D cartilage organoid block prepared by differentiating mesenchymal stem cells into 3D spheroid cartilage tissues, a basic unit for the 3D cartilage spheroid block. The inventors found that both the amount of GAG matrix and the expression of the collagen type2 increased. Therefore, the method of this invention provides clinically applicable cartilage tissues by effectively enhancing the function of the cartilage differentiation constructs according to 2D culture. The 3D cartilage organoid block can be usefully applied to the area, such as, articular cartilage regeneration and plastic surgery, where cartilage tissues restoration is required.

The utility model relates to the field of medical auxiliary instruments, in particular to an instrument for measuring the inclination angle of eyes, which comprises a measuring framework, a ruler, a measuring rod, a handle and a gradienter. During use, the measuring framework is horizontally arranged in front of the eyes through the gradienter, the hinge point of the measuring framework and the measuring rod is aligned with the inner canthus of the eyes, then the measuring rod is shifted through the handle, the measuring rod is aligned with the outer canthus of the eyes, and at the moment, the scale value pointed by the pointer on the handle on the ruler is the inclination angle of the eyes, namely the inclination degree of the eye crack. And after measurement, the handle can be telescopically pressed on the front surface of the scale to fix the measuring rod, so that the measuring rod is prevented from sliding down, and accurate reading and adjustment in the back are facilitated. According to the utility model, the measuring skeleton, the measuring rod, the ruler, the handle and the gradienter are matched with one another, so that accurate data of the gradient of the eye crack can be accurately measured, preoperative preparation is made for plastic surgery, smooth proceeding of the plastic surgery is ensured, and the measuring steps are simple and convenient to use.

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.