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175
results.
Updated on
14/07/2025 [07:17:00]
Results 100 to 125 of 175
Absstract of: AU2023403078A1
The present invention provides articles for the improved healing of wounds, preferably burn wounds. In some preferred embodiments, the article is a matrix formed from a mixture of two or more polysaccharides, the matrix comprising an active ingredient which is an extract from differentiable cells.
Absstract of: AU2023377822A1
A detachable printhead for a bioprinter is disclosed, the detachable printhead comprising a body, removably attachable to a fixed portion of the bioprinter; a dispensing system, supported by the body; one or more reservoirs, for holding one or more biomaterials, in fluid communication with the dispensing system, supported by the body; and a coupling for attaching to the fixed portion of the bioprinter, the coupling including an interface for operating the dispensing system.
Absstract of: WO2024134315A1
A modular system (1) insertable into a confined environment (20), such as, for example, a tank containing a fluid, comprising: a base unit (2) comprising a work surface (3) that is movable along a working plane; an upright structure (9) constrained to one side of the base unit (2) and extending away therefrom; a support head (10) for supporting a tool or an accessory; said upright structure (9) comprising in turn: - a guide means (11) for guiding the support head (10) along a direction (Z) transversal to the working plane; - a sliding means (14) for sliding the support head (10) along the guide means (11); - at least one motor (M) for the sliding means (14); - a box-like casing (15) provided with sealing gaskets for housing said motor (M), said modular system (1) further comprising at least one tubular body (21) for cables of the motor (M).
Absstract of: US2025206865A1
A curable composition which has high curability and high transparency, while exhibiting good adhesion to various base materials, and which is used in both an aqueous system and an organic system and is applied to UV curing and/or thermal curing; a coating agent composition, a bonding agent composition, an adhesive composition, an ink composition, an aqueous ink composition, an ink composition for three-dimensional modeling, an aqueous coating material composition, a sealing agent composition, a nail cosmetic composition, a dental material and a decorative coating agent, each of which contains this curable composition; and cured products and molded articles of these materials. A curable composition contains: (A) a water-insoluble multifunctional (meth)acrylamide; and (B) a polymerizable compound other than the component (A).
Absstract of: US2025207085A1
This disclosure relates to the field of 3D extrusion bioprinting, and in particular, to compositions of bioinks including components that are typically non-extrudable or present low printability. The present bioink comprises a rheology modifier, such as a partially crosslinked polyacrylic acid, a crosslinking polymer, and, optionally, one or more additives. The bioink provides for the use of synthetic crosslinking polymers as well as modified or unmodified biopolymers, and exhibits good printability.
Absstract of: US2025205017A1
Methods and apparatuses for increasing the effectiveness dental appliances in gripping and manipulating teeth. These methods and apparatuses may include one or more (e.g., a series of) dental appliances that may include a radial grip that improves the contact and allows the application of normal and friction forces between a patient's teeth and aligner without disrupting the fit of the overall aligner.
Absstract of: US2025205025A1
The present discloses a guide plate structure for injecting a flowable composite resin. The guide plate structure includes a rigid guide plate shell and a soft lining, a plurality of overflow holes are formed on the guide plate shell. The guide plate shell is provided with an injection channel used for injecting a flowable composite resin. A method for manufacturing a guide plate structure for injecting a flowable composite resin is further disclosed, including: S1, manufacturing a wax pattern model; S2, manufacturing a guide plate shell; S3, manufacturing a lining; S4, correcting an edge of the guide plate shell; and S5, cleaning a soft material in an injection channel on the guide plate shell. The present disclosure can resolve the problem of difficulties in placement and displacement of a guide plate when a resin is injected to restore an undercut of a tooth, and improve molding precision of the restoration.
Absstract of: US2025205981A1
Systems for manufacturing objects are provided herein. In some embodiments, a system includes at least one sensor and at least one energy source configured to output energy. The system can further include a processor and a memory operably coupled to the processor and storing instructions that, when executed by the processor, cause the system to perform operations including receiving, from the at least one sensor, sensor data of an additively manufactured dental appliance having a plurality of appliance portions. The operations can further include determining, based on the sensor data, a location of a subset of the appliance portions on the additively manufactured dental appliance. The operations can further include applying the energy from the at least one energy source to the subset of the appliance portions so as to selectively modify one or more material properties of the subset of the appliance portions.
Absstract of: US2025206035A1
The present invention provides a printing mechanism for a medical monitoring device and a medical monitoring device. The printing mechanism comprises a support plate, a L-shaped support arm rotatably disposed on the support plate at one end, the support arm provided with a printing head mounting portion at the other end, the printing head mounting portion provided with a printing head thereon, and a movable frame assembly movably disposed on the support plate and between the support plate and the support arm, the movable frame assembly comprising a frame, a rubber platen mounted at a front end of the frame adjacent to the outside of the medical monitoring device to be in contact with the printing head under pressure, a print paper drawer mounted on the frame, and a driving mechanism mounted on the frame to drive the rubber platen to rotate, wherein the frame is formed with a guide slot having a curved contour therein, and a guide pin extending from both sides of the printing head mounting portion is movably received in the respective guide slot to limit a relative position and a compression force between the printing head and the rubber platen. The printing mechanism for the medical monitoring device according to the present invention may ensure excellent printing quality and does not occupy too much space.
Absstract of: US2025205011A1
Disclosed herein is method for designing a dental prosthesis and a positioning guide for placing the dental prosthesis on implants in the jaw while maintain proper occlusion. In particular the method relates to a method for designing the dental prosthesis and the positioning guide prior to implant placement. Accordingly, the disclosure relates to a method and a kit of components suited for one-day implant surgery thereby reducing the time the patient spend in the dentist chair.
Absstract of: US2025205013A1
The present invention relates to splints for injected veneers, which are designed based on computer-assisted planning and performed by injection using 3D printing by extending successive layers of additive material that adapts to the teeth of the patient already prepared or conditioned, said splints to be used as transfer tools for a fluid composite resin that is injected through holes (6) and subsequently photocured in the mouth over the teeth to shape a veneer thereover, two different splints being made for each patient and arch, a first splint to shape altemate teeth (D1, D3, D5, etc.) and a second splint to shape the remaining teeth (D2, D4, D6, etc.), both equipped with windows (4) that define cavities for the air between the splint and the teeth in order to allow the splint to be easily detached and removed.
Absstract of: US2025205392A1
Embodiments relate to a device and/or method for vascularization, which can also be used to enhance regenerating tissues. The method comprises inducing surgical micropuncture, in which small perforations are created using a microscale needle in a wall of a target vessel. The method further comprises guiding microvascular development using granular and/or porous scaffolds, which are formed by converting materials, including polymers, to microparticles or porous constructs and subsequently assembling the microparticles or directly using the porous constructs by implanting on the target vessel and/or in the target tissue. The granular and/or porous scaffolds can also be formed on target tissues in situ.
Absstract of: US2025205965A1
An orthodontic aligner that is formed of a three-dimensional printing composition includes: 10 to 80% by mass of (meth)acrylate having a urethane bond; 10 to 80% by mass of (meth)acrylate free from a urethane bond; 3 to 30% by mass of a polyurethane powder; and 0.01 to 10% by mass of a photopolymerization initiator. A viscosity of the composition is 200 to 3,000 mPa·s.
Absstract of: WO2025131708A1
The invention relates to a radically polymerisable compound represented by a structure of formula 1: PG1-Sp1-OC(O)NH-K-NHC(O)O-Arn-OC(O)NH-K-NHC(O)O-Sp2-PG2 ( formula 1), and to a radically polymerisable composition, to the use of the radically polymerisable compound or the radically polymerisable composition for producing a polymerisable dental material and to a cured dental material.
Absstract of: EP4574086A1
The present invention is characterized by the following steps:Generating and storing multiple dental images sequentially configured according to each correction stage (S01), Displaying any one of the multiple dental images from the previous step (S02), After displaying the dental image in step S02, setting and displaying a reference line in the transverse direction for each tooth to determine the overall shape of the transparent orthodontic aligner (S03), Setting a cutting line corresponding to the end portion of the orthodontic aligner, which is spaced a certain distance from the gum direction based on the reference line, and displaying it on the dental image from step S02 (S04), Displaying the first treatment image, which shows the transparent orthodontic aligner partially covering both the upper and lower dental arches, based on the cutting line set in step S04(S05).
Absstract of: WO2024038000A1
The present invention relates to a process for the preparation of a solid pharmaceutical administration form comprising an amorphous solid dispersion using a 3D printing process. The process is a printing process that allows the production of a solid pharmaceutical solid administration form comprising an amorphous solid dispersion in an easy and flexible manner and the possibility to achieve fast disintegrating dosage forms with high drug loads.
Absstract of: US2024051246A1
Methods for manufacturing objects are provided herein. In some embodiments, a method includes receiving a dental appliance formed using an additive manufacturing process, the dental appliance including a plurality of appliance portions. The method can include identifying, based on sensor data, a location of a subset of the appliance portions on the dental appliance. The method can further include applying energy to a subset of the appliance portions to selectively modify one or more material properties of the subset of the appliance portions.
Absstract of: KR20250093879A
세포 증식을 위한 안정적인 미세 환경의 제공을 위하여 기공 크기가 300μm보다 큰 지지가 필요하며, 기존의 동물들의 뼈 분말에서 CaCO3를 활용하는 기술에서 해양 생물 중에 CaCO3를 많이 보유하고 있는 생물을 발굴하여 이를 적극 활용할 필요가 있다. 본 출원 발명은 상기와 같은 문제를 해결하고자, Na2HPO4(Sodium hydrogen phosphate), PEG, 히알루론산(Hyaluronic acid), 젖산 용액(Lactic acid)은 각각의 원료 분말에 2차 증류수를 첨가한 후 6시간동안 균질화하여 제조하는 용액제조단계; 및 상기 Na2HPO4는 4 (weight/volume(%)), PEG 15 (weight/volume(%)), 히알루론산 1 (weight/volume(%)), 젖산 용액 2 (weight/volume(%))을 양을 혼합하여 용액을 준비하고, 인산칼슘 시멘트(CPC)는 β-TCP 및 hydroxyapatite 및 DCPA 및 CaCO3와cockle shell(꼬막껍질분말)의 혼합물을 사용하며, 인산칼슘 시멘트(CPC)의 조성은 상기 β-TCP는 60 (weight/volume(%)) 및 hydroxyapatite는 4 (weight/volume(%)) 및 DCPA는 26 (weight/volume(%)) 및 CaCO3와 cockle shell 혼합물은 10 (weight/volume(%))으로 구성되는 것을 특징으로 하는 뼈 재생을 위한 꼬막 껍질의 CaCO3를 이용한 3D프린팅잉크를 제공한다. 본 출원 발명의 상기와 같은 구성에 의하여 인공뼈를 구성하는 CaCO3가 풍부한 새로운 원료를 이용하여 3D 프린터를 사용하여 필요한 크기와 형태
Absstract of: KR20250093878A
실크 피브로인은 천연재료로써 매우 유용한 재료이다. 그러나, 기계적인 강도가 약하고, 더욱이 3D 프링팅 잉크로 사용하기에는 너무 물렁물렁한 문제가 있어왔다. 이러한 문제들을 해결하기 위하여 기존의 기술들은 가교제를 사용하여 실크피브로인을 폴리머화하여 사용하고 있다. 이렇게 가교제를 사용하면 물리적인 성질과 3D 프린터의 인쇄성이 증가하는 장점은 있으나, 생체 내에서 발생하는 항원항체 반응 및 생체 조직과의 이질성이 높은 문제가 있어왔다. 본 출원 발명은 이러한 문제를 해결하고자 가교제를 사용하지 않고, 실크 피브로인을 3D 프린팅 잉크로 사용할 수 있는 다음의 발명의 구성을 제공한다. 실크 피브로인; 및 플루로닉F127(DA-PF 127);을 증류수에 혼합하여 용해시킨 혼합용액을 구비하고, 상기 혼합용액에 글리세롤을 혼합하여 37℃에서 겔화되는 것을 특징으로 하는 3D 바이오프린팅을 위한 실크 피브로인 기반 감열성 바이오잉크를 제공한다. 상기와 같은 발명의 구성에 의하여 기존의 가교제를 사용하지 않고 글리세롤만을 사용하여 37℃에서 겔화되어 생체 내에서 사용할 수 있는 3D 바이오 프린팅을 위한 바이오 잉크를 제공하는 효과가 있는 발명이다.
Absstract of: US2024059927A1
The present disclosure provides a range of printed materials comprising discrete layers or segment with distinct compositions, and which can collectively lend to high levels of strength, toughness, and break resistance, and these printed materials may contain thin, ductile layers interspersed between thicker, harder layers, thus in printing such materials, the present disclosure further provides a range of compositions and methods, including low viscosity, air stable, and rapidly solutions amenable to thin layer inkjet printing.
Absstract of: GB2636639A
A moulded article 104 comprises a surface, particularly a child-safe product suitable for babies or infants, the article comprises first 110 and second 120 volumes of material compression moulded together to form a moulded surface, the first volume having a first colour and the second volume having a second colour different from the first, and wherein the moulded surface includes a third volume of material co-moulded with the first and second materials. The first volume of material is selectively deposited in the mould by drip moulding or by a three-dimensional printing process, wherein the first and second areas of different colours define a predetermined image, text or symbol on the moulded surface of the article. The first component may have an internal surface, pre-formed with one or more undulations (142, fig. 3) into which the material of the second component is pressed to form a co-extensive internal bonded surface therebetween. The materials may be food-grade silicone, preferably containing antimicrobial silver powder and/or another biocide. A method of moulding an article is also provided.
Absstract of: KR20250092409A
본 발명은 DLP 방식의 바이오 3D 프린터를 사용하여 세포가 함유된 도관이 매립된 인공 자궁내막 구조체 및 이의 제조 방법에 관한 것으로, 본 발명에 따른 인공 자궁내막 구조체는, 광가교성 하이드로겔 전구체에 자궁내막 기질세포, 자궁내막 줄기세포, 혈관내피세포가 혼합된 서로 다른 바이오 잉크를 제조한 후, 다중재료 바이오 DLP 3D 프린팅을 통해 제조될 수 있으며, 자궁내막 줄기세포가 포함된 제1영역; 상기 제1영역과 직접 접하도록 연결되며, 자궁내막 기질세포가 포함된 제2영역; 및 상기 제1영역과 제2영역을 동시에 관통하고 내벽에 혈관내피세포가 포함된 중공관 형태의 제3영역;을 포함한다
Absstract of: AU2025202950A1
The present disclosure provides a surgical implant device, including: a solid surface; and a lattice structure disposed adjacent to the solid surface, wherein the lattice structure includes a first plurality of struts that define a first plurality of voids adjacent to the solid surface and a second plurality of struts that define a second plurality of voids remote from the solid surface. The surgical implant device may also include one or more screw hole regions and/or a needle-populated porous surface disposed adjacent to the solid surface opposite the lattice structure. Fig 1 10,16 12 14b 14c14
Absstract of: LU509511B1
The invention discloses a simple 3D printing batch rats fixator, which comprises a fixation plate which is divided into a plurality of fixing areas; the fixing area includes: fixing columns, which are arranged at the four corners of the fixing area and are fixedly connected with the fixation plate; a head fixing ring, which is arranged between the top two fixing columns and fixedly connected to the top surface of the fixation plate; neck fixing holes, which are arranged in pairs and are symmetrical about the axis of the head fixing ring; trunk fixing holes, which are arranged in pairs and symmetrical with respect to the axis of the head fixing ring, are located at the side of the neck fixing hole far away from the head fixing ring; the neck fixing hole, the trunk fixing hole and the fixing columns are all provided with binding structures (Fig.1)
Nº publicación: CN120201970A 24/06/2025
Applicant:
亚路敏公司
Absstract of: AU2023371661A1
Provided herein are medical devices and methods for treating bone fractures. The medical device comprises a body, a scaffold within the body, and a means for focusing bone growth throughout the body. The device is designed to minimize shear stresses on a distal tip and distribute micromotion to encourage bony ingrowth. The scaffold may include a triply periodic minimal surface (TPMS) with a cubic repeating pattern defining walls within the scaffold, and the TPMS may be helically wrapped around a central axis of the device. The device may also house biologic agents and accommodate an autologous product. In some embodiments, the medical device is a bone screw or a pedicle screw, designed to reduce common issues such as screw loosening, screw backout, and rod breakage. The method of treatment involves implanting the medical device into a patient's bone to aid fracture healing.
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