311 results about "Plastic surgery" patented technology

The embodiment of the invention provides a multi-modal data fused postoperative plastic surgery infection early warning method and system. The method comprises the following steps: firstly, performing quality evaluation and restoration on postoperative wound images, clinical texts, wearable vital signs and baseline features; performing double-flow coding and priori segmentation on the repaired image to obtain a coarse mask; constructing a super-pixel graph, obtaining a topological consistent fine mask through a graph neural network, and quantifying the erythema / exudation area; the text and the vital signs are coded respectively and then fused with the image features and the masks through cross-attention and self-attention, and a fusion implicit vector and uncertainty are obtained through quality weight gating; an individualized dynamic threshold value is constructed by combining baseline risk, logarithmic probability calibration and a sliding window trend, a confidence band is output by using conformal prediction, and early reliable infection early warning is realized.

Orthopedic implants and related surgical methods for using same. The implants have suture bore geometries that facilitate performance of the surgical methods, thereby providing for improved optimal biomechanical force application in various anatomies. The implants include suture bores that have an angled / diagonal, or skewed, orientation within the anatomical planes (lateral / sagittal and frontal / coronal). The suture bores have the skewed orientation so that the adjacent soft tissues (i.e., tendons or ligaments) can be advanced via the suture therethrough in superior-inferior and inferior-superior directions. Openings, or holes, at the ends of the suture bores are configured to approximate the adjacent associated soft tissue to the implant.

A system and computer-implemented method for manufacturing an orthopedic implant involves analyzing tissue characteristics based on image data of anatomy. Image data of a patient can be analyzed to identify at least one tissue characteristic at different locations along anatomic elements of anatomy of interest. A patient-specific implant configuration can be determined based on the analysis of the image data of a patient.

An orthopaedic joint replacement system is shown and described. The system includes a number of prosthetic components configured to be implanted into a patient's knee. The system also includes a number of surgical instruments configured for use in preparing the bones of the patient's knee to receive the implants. A number of methods for using the surgical instruments to prepare the bones is also disclosed.

The invention discloses injectable oxygen-carrying and medicine-carrying microbubble composite hydrogel with immunoregulation performance and a preparation method of the injectable oxygen-carrying and medicine-carrying microbubble composite hydrogel, and belongs to the field of tissue damage treatment. The preparation method comprises the following steps: carrying out a reaction on hyaluronic acid HA and dipalmitoyl phosphatidyl ethanolamine DPPE to construct a microbubble monomer DPPE-HA; the preparation method comprises the following steps: fully dissolving DPPC (dipalmitoyl phosphatidylcholine), DPPE-HA (dipalmitoyl phosphatidylcholine) and a therapeutic drug into a solvent, introducing oxygen and carrying out mechanical oscillation to obtain oxygen-carrying and drug-carrying microbubbles; the oxygen-carrying and drug-carrying microbubbles are uniformly doped into a vinyl modified natural polymer solution, and the oxygen-carrying and drug-carrying microbubble composite hydrogel is formed through photo-crosslinking. The obtained injectable microbubble hydrogel can be used for treatment of different tissue injuries, including wound repair and burn treatment, osteochondral injury repair, cardiovascular disease treatment and nerve injury repair, in addition, the injectable microbubble hydrogel can also be applied to the fields of cosmetic plastic surgery, skin regeneration and the like, and has a wide clinical application prospect.

A filtered exhaust heat pad integrates warming, positioning, and handling via a bladder with one or more lumens, a universal inlet, and a filtered exhaust outlet. The system delivers conductive warming (37-42° C.), adjustable rigidity, and turbulence reduction, supporting pressure offloading (≤32 mmHg) and clean-to-clean transfers. The system is configurable for orthopedic, abdominal, chest, pelvic, head, and neck surgeries, and the system integrates with blankets, minimizing contamination and enhancing interoperability.

The present invention relates to matrix-forming cross-linked carboxyalkyl chitosan, to compositions comprising same, to a process for the preparation thereof and to various uses thereof, in particular in therapeutic, rheumatology, ophthalmology, cosmetic medicine, plastic surgery, open surgery, dermatology, gynecology or cosmetic fields. In particular, the invention relates to a substrate comprising at least one carboxyalkyl chitosan having glucosamine units, N-acetylglucosamine units and glucosamine units substituted with a carboxyalkyl group, expressed in the number of moles of N-acetyl groups relative to the number of moles of total glucosamine units, the acetylation degree of the carboxyalkyl chitosan is 40%-80%, and the carboxyalkyl chitosan is crosslinked through covalent bonds between carboxyalkyl chitosan chains.

A disposable, sterile guide constructed of medically-acceptable plastic used for compartmentalizing and therefore protecting the ligament or fascia during three different orthopedic surgical procedures: ECTR, ECuTR, and EPFR. This device reduces the risk of damage to any other part of the surrounding anatomy. The device is disposable and packaged so as to be sterile and therefore readily usable by the surgeon means that it can reduce the risk of infection and is a less expensive alternative to traditional non-disposable, metal instruments that must be sterilized prior to each procedure.

An apparatus and method for inserting a femoral broach or femoral stem or acetabular cup into a bone. The apparatus includes at least one closed loop insertion mechanism to provide impacts on the associated handles of the broach, stem, or the acetabular cup; at least one sensor to sense a series of impacts, including impact angle, and to provide real-time feedback of the alignment and / or condition of the bone; and a processor operably connected to the at least one sensor. The processor includes an algorithm that receives the real-time feedback to control the force, frequency, and alignment of the impacts by the at least one closed loop insertion mechanism.

1. Name of the product in this design: Medical Plastic Surgery Liposuction Machine. 2. Application of this design: This design is intended for use in medical plastic surgery liposuction machines. 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.

1. The name of the design product: body shaping clothes (right angle shoulder and chest suit). 2. The use of the design product: body shaping clothes after plastic surgery. 3. The design points of the design product: design at the shoulder. 4. The picture or photo that best shows the design points: left view. 5. The bottom view of the design product is not easily visible or not visible during use, and the bottom view is omitted. 6. The model in the design picture is not part of the protected design content.

This disclosure relates to orthopaedic implant systems and methods for restoring functionality to a bone and / or joint. The implant systems disclosed herein may include a taper locking mechanism to limit or otherwise oppose separation between components and may include one or more flanges adapted to abut an exterior of the bone.

The present application relates to a kind of nasal ala base subperiosteal implant retention method, belong to plastic surgery medical instrument technical field.The present application provides a kind of nasal ala base subperiosteal implant soft tissue suspension retention method and its implant and system.The method includes: implant is placed into maxillary bone subperiosteal interstice, and implant fixed wing is fixed with the soft tissue anchor point such as alar base ligament of alar elevating lip muscle using drug-loaded degradable suture and is suspended and fixed.Implant surface is provided with the microporous structure of guiding tissue ingrowth, and is provided with the drug depot recess of filling load immunomodulator temperature-sensitive hydrogel.Postoperative healing process, suture is released under the action of tension to accelerate proangiogenic factor and promote local vascularization, and temperature-sensitive hydrogel slow-release immunomodulator induces macrophage to repair type polarization, and cooperatively promotes the biological chimeric fixation of implant and soft tissue.The present application can realize the double stable retention of implant, reduces postoperative displacement risk.

An orthopedic implant kit comprising a lockable poly-axial screw, a tissue dilatation sleeve, a screw driver, a screw extender, a rod, rod-reduction device, a set screw driver, a torque limiting device and a screw releasing device.

An expandable bone implant for human orthopaedic surgery for restoring the volume and / or geometry of a bone, to an orthopaedic system and to a method for manufacturing the implant which includes a hollow body formed by a sheet made of a biocompatible metal alloy, closed on itself in a sealed manner, between proximal and distal ends, having, in the folded configuration, a plurality of pairs of folds, each of the pairs having an antiform fold, referred to as convex, and possible persistence of a synform fold, referred to as concave, the folds lying on top of each other in the folded configuration so that the surfaces present between each of the convex and concave folds are rolled around the longitudinal axis, the sheet being plastically deformable to allow expansion of the implant from the folded configuration to the deployed configuration, when a fluid is injected into the implant.

The invention discloses a traditional Chinese medicine skin chemical stripping reagent and a preparation method thereof. The reagent comprises a saturated potassium hydroxide solution, glutinous rice, gallnut, glycerol and a centella asiatica extract which form a functional formula based on the compatibility principle of monarch, minister, assistant and guide. The preparation method comprises the steps of weighing, crushing, multi-stage stirring, filtering and cooling, closed packaging and the like, and is clear in process parameters and clear in operation path. The reagent is suitable for removing cuticles, the using method comprises dispensing, standing and flushing, the whole stripping process is mild, and the adaptability is high. Compared with traditional tartaric acid and salicylic acid exfoliating agents, the reagent is low in irritation, natural in structure and stable in formula, has the dual functions of exfoliating, repairing and conditioning, is suitable for improving various pigment increase type skin diseases, and has a good treatment effect on lesions located at the positions difficult to operate such as the nose, the lip periphery and the eye periphery. The technical scheme has good safety, ingredient controllability and popularization prospect, and is suitable for being used in the fields of orthopaedic surgery and dermatology department.

An orthopaedic prosthesis includes a femoral component (12) comprising a polymeric material. The polymeric material can include a poly(arylene ether) or a poly(oxymethylene). The orthopaedic prosthesis can include a component having an articular layer (58) and a support layer (60) adjacent the articular layer. The support layer can comprise a reinforcing fiber. The orthopaedic prosthesis can be a knee prosthesis.

Methods for understanding external and internal anatomy of bones through the use of imaging data and 3D modeling to facilitate the design of anatomically correct plates, devices and implants are disclosed. In one aspect the method results in an implant or plate that includes at least one curved surface wherein a contour of the at least one curved surface corresponds to an anatomic shape of a subject. The anatomic shape of the subject being determined based on an image of the bone.

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.

A filtered exhaust heat pad integrates warming, positioning, and handling via a bladder with one or more lumens, a universal inlet, and a filtered exhaust outlet. The system delivers conductive warming (37-42°C), adjustable rigidity, and turbulence reduction, supporting pressure offloading (≤32 mmHg) and clean-to-clean transfers. The system is configurable for orthopedic, abdominal, chest, pelvic, head, and neck surgeries, and the system integrates with blankets, minimizing contamination and enhancing interoperability.

An orthopaedic system includes a tibial insert and a femoral component configured to articulate on the tibial insert. The tibial insert includes a pair of articular surfaces spaced apart by a post. The femoral component includes a pair of femoral condyles spaced apart by a notch in which a cam is located. During flexion, the cam of the femoral component is configured to contact the post of the tibial insert. The dwell point of the medial articular surface of the tibial insert is located, relative to the contact point between the post and tibial insert, to improve stability of the femoral component.

The utility model relates to the technical field of medical instruments, in particular to a PEEK artificial bone material installation auxiliary instrument which comprises a face auxiliary limiting elastic cover used for conducting auxiliary limiting on PEEK artificial bone materials after face shaping and a nasal groove abutting device used for preventing nasal groove hyperplasia after nasal base filling. The face auxiliary limiting elastic cover comprises a cover body, a head circumference adjusting fastening belt and a top fixing belt, the cover body is matched with the human face structure, wearing ear through holes are reserved in the two sides of the cover body, a forehead through groove, an eyebrow bone eye through groove, a nose through groove and a lip through groove are sequentially formed in the cover body from top to bottom in a penetrating mode, and the forehead through groove is matched with the human forehead structure. The inner walls of the two sides of the forehead through groove are connected with forebone side face abutting plates with the postoperative forehead joint protruding. Through a plurality of fixing points and an adjusting mechanism, the stability and adaptability are improved, it can be ensured that the PEEK artificial bone material can be kept at an ideal position after an operation, the stability of an operation site is facilitated, the displacement risk is reduced, and the operation success rate is increased.

An orthopedic instrument (10) for a knee arthroplasty, the instrument including: a base (12) having one or more paddles (36) configured to seat against and reference one or both of a medial condyle and a lateral condyle of a femur; a body (14) linked to the base for rotation relative thereto, wherein the body includes a recess and slot therein and a first indicia (24) along a first face of the body adjacent the slot; a post (20) received in the recess and moveable relative to the body, wherein the post has a second indicia (28) used with the first indicia to determine a posterior size of the femur; and an adjustment mechanism (18) having a third indicia (30) to indicate a rotation of the femur, wherein the adjustment mechanism is configured to rotate the body relative to the base to a desired orientation based upon the rotation of the femur.

The present application belongs to the technical field of medical equipment, and discloses a moisturizing device for burn plastic surgery nursing, which comprises a moisturizing cover, a water tank, a heater, an atomizer, a fan and a power supply. The moisturizing cover is hemispherical and made of transparent plastic, the inner surface of the moisturizing cover is covered with multiple layers of microporous membranes, the outer surface of the moisturizing cover is provided with multiple ventilation holes, the lower end of the moisturizing cover is open and used for being sleeved on a burn wound surface, the upper end of the moisturizing cover is provided with an air inlet and an air outlet; the water tank is used for storing a solution, the lower part of the water tank is provided with a water outlet connected with a water pump, the other end of the water pump is connected with the air inlet of the moisturizing cover through a water pipe, a valve is arranged on the water pipe and used for controlling the size of water flow; the heater is used for heating the solution in the water tank; the atomizer is used for atomizing the solution delivered by the water pump; the fan is used for discharging air and water mist in the moisturizing cover; the power supply is used for providing power for the water pump, the heater, the atomizer and the fan, a switch is arranged on the power supply and used for controlling the on-off of the power supply; and the controller is used for controlling the working state of the moisturizing device.

An impaction device that may include a force transducer and optional accelerometer to measure an impact force between an impactor device and broach / implant or broach / implant handle. The impaction device may include a microcontroller electrically coupled to memory and the force transducer and optional accelerometer, wherein the microcontroller is configured to execute operations stored in the memory, the operations comprising: receiving resistive force data and acceleration data to calculate resistance for each impaction and generate a resistance curve for output to a display.

The utility model discloses a corrector for mouth-nose plastic surgery, and relates to the technical field of mouth-nose plastic correction. The device comprises two nostril plugs, an adjusting assembly is arranged below the nostril plugs, the adjusting assembly comprises a first connecting piece fixedly connected to the bottom of the nostril plug on the left side, a second connecting piece is arranged on the right side of the first connecting piece, and the top of the second connecting piece is fixedly connected with the bottom of the nostril plug on the right side. The adjusting assembly is arranged, specifically, the second connecting piece is pulled, the second connecting piece drives the adjusting rod to move together, the triangular clamping block can be pushed and extruded when the adjusting rod moves, and when the clamping groove in the bottom of the adjusting rod moves to the position of the triangular clamping block, the triangular clamping block is bounced upwards into the clamping groove, so that the triangular clamping block is clamped in the clamping groove. The adjusting rod is adjusted to a proper position by pushing and pulling the adjusting rod, so that the requirements of different people can be met, the corrector can better adapt to a patient, the situation that the nose is extruded to cause deformation is avoided, and the correction effect of the nostrils is improved.

Orthopaedic immobilizers 100 that help in infliction relief, healing and rehabilitation and allow restrictive operative movements. These include bicep unit 130, forearm unit 140, full arm unit 150, formed by connecting bicep unit 130 with the forearm unit 140 with the help of a rotor unit 116 and ankle unit 160. The immobilizers 100 consist of two separate independent parts-first part 102 and the second part 104 that are locked together by locking means that facilitates tightening or loosening around the anatomy of body part where it is used for. The parts 102, 104 have a plurality of slots for the locking means 106 on the edge surfaces and they consist of plurality of breathable openings 114 that allow for the observations and examination without any need to open or slit the immobilizer 100 and they have a medical grade foam padding on the internal lining.

The present invention relates to a system and a method for planning veterinary orthopedic surgery, for restoring volume and / or geometry of a bone, by expansion of at least one expandable bone implant (1) between a folded configuration and a deployed configuration, the implant comprising a body extending along a longitudinal axis (L) between a proximal end (11) connectable to an implantation instrument (A) for holding the implant and a distal end (12) intended to be inserted first into the bone, wherein the system comprises a plurality of expandable bone implants (1) and at least one implantation instrument (A) corresponding to each of the implants (1) and at least one planning support presenting the implants (1) and instrument (A), with reference to at least one standardized classification of the various types of fractures identified, in particular vertebral compression fractures, the planning support being capable of being implemented in the form of a human-machine interface.

This invention provides a method for simulating the effects of facial micro-plastic surgery, comprising: acquiring facial image data of a target user to construct a facial structure model, calculating its similarity with a preset celebrity sample library to determine a target style model, and extracting corresponding style structure parameters; determining structural offsets based on style structure parameters, mapping them to the corresponding regional positions of the facial structure model, and generating structural adjustment parameters; identifying and sorting aging features in the facial image data to generate an aging feature sequence, and constructing facial structure deformation rules in conjunction with the structural adjustment parameters to perform regional deformation calculations on the facial structure model, obtaining an adjusted facial structure model, and generating a corresponding simulated facial image. This method improves the structural matching degree and simulation naturalness between the simulated results of facial micro-plastic surgery and the target style model, overcoming the problem of insufficient adaptation of facial bone structure during facial micro-plastic surgery simulation.

A surgical sensor system for collecting internal patient data comprises a sensor module comprising a housing and a sensor disposed within the housing, and an attachment device comprising a socket for receiving the housing and an exterior anchor feature for attaching the attachment device to biological matter. A method of implanting a sensor module for use with an orthopedic implant device comprises making an insertion portal in anatomy of a patient, positioning a sensor module in the anatomy in a first position relative to the insertion portal, and positioning an orthopedic implant in the anatomy in a second position relative to the insertion portal such that the orthopedic implant is separate from the sensor module.