14 results about "Tooth extraction forceps" patented technology

The invention relates to the technical field of medical apparatus and instruments, and discloses an adjustable decayed tooth extractor which comprises a mounting seat, a first hinge shaft is rotatably arranged on the mounting seat, two tooth extraction forceps are arranged on the first hinge shaft, a drug delivery mechanism is arranged on one tooth extraction forceps, and a liquid extraction mechanism is arranged on the other tooth extraction forceps; the dosing mechanism comprises a medicine storage groove, a piston, a first spring and a plurality of discharge ports, the medicine storage groove is formed in one of the dental forceps, the piston is slidably arranged in the medicine storage groove, the first spring is arranged in the dental forceps, one end of the first spring is connected with the dental forceps, the other end of the first spring is connected with the piston, and the discharge ports are formed in the dental forceps; and the plurality of discharge ports are communicated with the medicine storage tank. According to the adjustable tooth decay tooth extraction device, the position of the jaw can be fixed during tooth extraction, so that a doctor does not need to maintain the position with hands for a long time, one of the forceps parts is used for coating a wound with a hemostatic drug, and the other forceps part is used for sucking bloodstain.

The invention discloses minimally invasive painless dental forceps, and relates to the technical field of dental medical instruments, the minimally invasive painless dental forceps comprise two symmetrically arranged forceps bodies, each forceps body is composed of a forceps handle and a forceps head, the two forceps bodies are movably connected through a connecting shaft, each forceps body is provided with a minimally invasive painless assembly, the end part of each forceps head is provided with a minimally invasive clamping part, and the minimally invasive clamping parts are connected with the forceps handles. The arc-shaped minimally invasive clamping part is arranged at the end of the forceps head, teeth can be stably clamped, slippage and damage of the teeth in the clamping process are reduced, trauma to gingiva and surrounding tissue is reduced, minimally invasive operation is achieved, and due to the arrangement of a pressure sensor and a temperature sensor, the pressure sensor and the temperature sensor can be used for detecting whether the teeth are damaged or not. The clamping pressure and the temperature of the contact part can be monitored in real time and can be visually displayed through the display screen, a doctor can adjust operation in time according to monitoring data, extra pain and injury to a patient due to too large pressure or too high temperature are avoided, and the painless tooth extraction effect is achieved.

1. The name of the design product: mandibular deciduous teeth forceps (parrot type). 2. The use of the design product: used for children deciduous teeth forceps. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention provides dental forceps with a depth limiting baffle, and relates to the technical field of medical instruments, the dental forceps comprise working assemblies and a depth control assembly, the two working assemblies intersect and are rotatably connected to form a rotating joint, and the rotating joint is connected with the depth control assembly; the depth control assembly at least comprises an adjusting knob and a limiting baffle connected with the adjusting knob, the height of the limiting baffle is adjusted through rotation of the adjusting knob, and the adjusting knob is connected to one side of the rotating joint. The working assembly comprises forceps beaks and handles, and the adjusting knob and the limiting baffle are both located between the two handles. An adjusting gear is connected to the end, close to the rotating joint, of the limiting baffle and movably connected with the adjusting knob. Limiting lugs are connected to the side portions of the rotating joints, and an adjusting gear is connected between the two limiting lugs. The problems that in the prior art, the dental forceps cannot effectively control the insertion depth of the forceps beak and are poor in universality are solved.

The utility model relates to medical instrument technical field especially is involved in tooth forceps, including the first handle and second handle of split type design, the first handle front end is connected with the first bill, the second handle front end is connected with the second bill, and the first bill and the second bill are articulated through the fulcrum pivot between, be provided with the connecting rod adjusting mechanism for adjusting the fulcrum pivot position on the first handle, and the connecting rod adjusting mechanism includes with slide rail assembly and multilink linkage assembly, and slide rail assembly extends along the first handle inner surface axial direction, and slide rail assembly and multilink linkage assembly one end swing joint, multilink linkage assembly is connected between the fulcrum bearing and slide rail assembly, and one end of multilink linkage assembly is fixed on the second handle, the utility model discloses through setting adjustable clamping fulcrum structure, realizes the adjustment to the mouthful of clamping fulcrum position, to adapt to the anatomical form of different tooth root, reduces the risk of crown fragmentation, and promotes the efficiency and safety of tooth extraction operation.

The pair of adjustable dental forceps comprises a first forceps body and a second forceps body, the middle positions of the first forceps body and the second forceps body are hinged, and the tail ends of the first forceps body and the second forceps body form an operating end; the pliers further comprise pliers heads, the pliers heads are installed at the head positions of the first pliers body and the second pliers body in a telescopic rotating mode, and each pliers head can be stretched relative to the pliers body or the working angle can be adjusted; and the spacing-adjustable contact head is arranged on the contact surface of the forceps head and the teeth, and the contact surface is adjusted according to the size of the teeth. According to the utility model, the clamping area of the forceps head can be adjusted according to the width of teeth, and the angle and extension length of the forceps head relative to the forceps body can be adjusted, so that the flexibility and efficiency of tooth extraction operation are obviously improved.

This utility model relates to the field of disinfection equipment technology, and specifically to a placement device for disinfecting medical devices, comprising a tray body and at least one set of support units. The tray body has a plurality of through holes evenly spaced on its bottom surface. Each support unit includes a support rod detachably disposed in one of the holes and several placement seats detachably disposed on the support rod. The two ends of the support rod are respectively provided with feet that engage with the holes. By engaging the support unit in the holes, the extraction forceps are opened and placed upright on the placement seats for disinfection. This application, through the cooperation of the tray body and support units, changes the traditional flat placement of extraction forceps, allowing them to be opened and placed upright on the placement seats, greatly improving space utilization, significantly increasing the number of instruments that can be disinfected at one time, and effectively improving disinfection efficiency.

The utility model belongs to the technical field of false tooth implantation, and particularly relates to an internal connection and external insertion type conversion abutment which comprises a buffer part, an upper conical outer connector integrally formed at the upper part of the buffer part, a lower conical inner connector integrally formed at the lower part of the buffer part, and a hexagonal body integrally formed at the lower part of the inner connector, mounting holes are formed in the middle of the upper side of the outer connector, the middle of the upper side of the buffer part and the middle of the upper side of the inner connector. The outer connecting body and the false tooth crown are arranged to be of a structure which is matched with each other and connected through friction force between the outer connecting body and the false tooth crown, so that when the central screw in the abutment is loosened, a pair of common dental forceps is used for applying left-right rotating force on the false tooth crown, and after the operation is repeated for several times, the false tooth crown can be separated from the abutment; after the central screw is fastened by a tool subsequently, the false tooth crown is worn again, and the false tooth crown is connected with the abutment in a self-locking manner again, so that the operation mode not only ensures non-invasive operation, but also enables the repair operation to be very simple and quick.

This utility model discloses an auxiliary cleaning frame for extraction forceps, relating to the field of medical device technology. It includes two symmetrical T-shaped seats, each with an I-shaped groove. A second telescopic rod and two first telescopic rods are connected between the two T-shaped seats. Multiple limiting sleeves are fitted onto the second telescopic rods. Each end of the first telescopic rod is fixedly connected to a locking block, which penetrates the I-shaped groove. The first telescopic rods and the two second telescopic rods work together to provide three-point support for the extraction forceps. The adjacent limiting sleeves further enable positioning of the forceps. The lengths of the first and second telescopic rods can be adjusted to accommodate different numbers of extraction forceps for support and cleaning. The height and spacing of the two first telescopic rods are also flexibly adjustable, making it suitable for supporting and cleaning extraction forceps of different sizes and models. It is highly adaptable and very convenient to use.

This utility model discloses a non-slip tooth extraction forceps with a beak-like, gecko-foot-inspired design. The forceps includes a first and a second lever, rotatably connected by a pin. Both the first and second levers have reinforcing components at their working ends. These reinforcing components include a mounting platform, a bristle base platform, and a fiber surface strip. The mounting platform is fixed to the surface of the first and second levers. One end of the bristle base platform is connected to the mounting platform, and the other end is connected to the fiber surface strip, forming a multi-level biomimetic adhesion structure. This application combines a gecko foot structure with tooth extraction forceps. The multi-level bristle structure achieves high-strength dry adhesion through van der Waals forces, and the mechanical mechanism of "tangential force triggering normal adhesion" perfectly matches the "grip first, then pull" action sequence in tooth extraction, increasing friction at the beak-tooth interface, significantly reducing surgical time, solving the problem of easy slippage of the forceps during tooth extraction, and significantly improving operational efficiency.

The utility model belongs to the technical field of dental forceps, and particularly relates to an oral cavity dental forceps sleeve which comprises dental forceps, a forceps head is fixedly connected to the end of the dental forceps, a forceps sleeve is connected to the outer side of the forceps head in a sleeved mode, an installation opening is formed in the edge of the top face of the forceps sleeve, a fixing band is connected to the outer side of the top of the installation opening in a sleeved mode, and a limiting groove is formed in the top face of the forceps sleeve. A mounting groove is formed in the bottom surface of the clamp sleeve, a clamping sleeve is inserted into the inner side of the mounting groove, and the two ends of the clamping sleeve are located on the two sides of the clamp sleeve. Through the arrangement of the forceps sleeve, the clamping sleeve and the fixing band, the forceps sleeve is sleeved on the outer side of the forceps head of the dental forceps, and the forceps sleeve can be made of resin materials, so that the forceps head can be well protected, the forceps sleeves with various shapes can be prepared in advance, the forceps sleeves with different shapes can be selected according to the tooth extraction requirements of medical personnel, the convenience of a tooth extraction operation is improved, and the operation is convenient. And compared with the preparation of a plurality of dental forceps, the use cost is reduced, and the arrangement is convenient.

Conventionally, there are many types of forceps, so it may take time to distinguish or replace instruments during surgery. Trainees or inexperienced medical staff have difficulty distinguishing between the various forceps, which causes delays in surgery time or inconvenience to both the patient and the operator. Accordingly, the present invention comprises an extraction forceps designed to be deformable into a shape suitable for the upper jaw, lower jaw, and various tooth areas, comprising: a forceps head having a rotatable structure; a forceps head hinge having a structure to which the forceps head is coupled and which rotates the forceps head; and a forceps handle integrally connected to the forceps head hinge and which allows a user to grasp and open / close the forceps head.

The manufacturing method comprises the following steps: constructing a to-be-scanned area of a to-be-extracted tooth, and obtaining a first three-dimensional model based on the to-be-scanned area; selecting the model of the dental forceps main body according to the tooth position of the to-be-extracted tooth, and obtaining a second three-dimensional model corresponding to the dental forceps main body; constructing a first forceps head clamping part completely matched with the to-be-extracted tooth at the position of the to-be-extracted tooth in the first three-dimensional model, and obtaining a third three-dimensional model corresponding to the first forceps head clamping part; carrying out three-dimensional model splicing on the second three-dimensional model and the third three-dimensional model, and smoothing the joints of the models to obtain a fourth three-dimensional model; and generating a second forceps head clamping part based on a preset entity generation technology and the fourth three-dimensional model, and obtaining the personalized dental forceps based on the second forceps head clamping part and the dental forceps main body. According to the invention, personalized customization of the dental forceps is realized according to different tooth forms, the tooth extraction reliability is improved, and the tissue injury risk is reduced.