54 results about "Dental forceps" patented technology

A dental pliers appliance and associated method for removing teeth from a patient's gum line and bone. First and second pivotally connected handles are provided, each including a user grasping portion. The first handle terminates in an arcuately extending jaw exhibiting a substantially pointed end, the second handle terminates in an opposing and offset support exhibiting a support surface with an ergonomic configuration substantially matching that of the patient's gum line. Upon aligning the support along a selected location below the gum line, and further aligning the jaw in abutting fashion against an inwardly facing side of a tooth, the offset support defining a center point of rotation proximate to an edge location of the gum line and bone. The handles are subsequently rotated in an outward fashion away from the patient's gum line to forcibly dislodge the tooth from the patient's gum line and bone.

The invention discloses a heavy disposable dental forceps, which includes a plastic body with a metal entity. The main body includes a set of tweezers, forceps arm, each of the forceps arms are provided with a cavity portion. In fact, the entity body of the metal pattern to extend into the body cavity in a solid portion provided in a recess on the body by the forceps. Heavy metal entity set disposable dental forceps have a certain weight in order to facilitate the use of medical personnel to operate. The use of such dental forceps, tweezers body medical staff can no longer be discarded after use reusable metal entity were retained for the next inserted on the new tweezers body again. The forceps may have a better use of the body indicator for indicating use state of the main body of the forceps. By interpreting the use of indicator, the user can know whether the body has been used forceps before.

Dental forceps include opposing gripping surfaces configured to grip a tooth or crown and a fulcrum pad adjacent the gripping surfaces. The forceps may act as a first class lever with the fulcrum pad to extract the tooth or crown when gripping the tooth or crown.

A medical minimally invasive dental forceps is disclosed and overcomes problems of long time, a sense of fear of patients and slow postoperation healing of traditional tooth extraction. The dental forceps is characterized in that an upper forceps handle (1), a lower forceps handle (2) and a supporting shaft (3) form an open-mouth forceps, two wings of an end of the lower forceps handle (2) are provided with a left-wing metal plate (5) and a right-wing metal plate (4), the left-wing metal plate (5) is provided with a left silica gel pad (7) through a fixing bolt (6), the right-wing metal plate (4) is provided with a right silica gel pad (8) through the fixing bolt (6), a needle cone shaped root canal screw (10) is provided, the large head of the needle cone shaped root canal screw (10) is connected to a ratchet wheel (11) into one part through a connecting shaft (9), the ratchet wheel (11) is disposed on an opening of the upper forceps handle (1), and the small head of the needle cone shaped root canal screw (10) is disposed below an opening of the lower forceps handle (2). The dental forceps has advantages of a simple structure, convenient and flexible using, and capability of simplifying a tooth extraction process, shortening operation time and reducing intranperative and postoperative complications, and is suitable for extracting broken teeth and affected teeth.

A dental forceps for removal of rear molars having first and second handles which are pivotally connected. Forward distal ends of the handles terminate, respectively, in a first handle support with an end most pad exhibiting a three dimensional and rounded surface profile extending laterally to one side, as well as a second handle terminating in a correspondingly angled beak. The arrangement of the pad and beak are such that, upon setting in position at the desired molar by placing the rounded and width extending pad support upon the gum of the patient between the molar and the cheek and concurrently placing the pointed beak on the lingual side of the molar, an outward rotating force is then exerted on the handles to roll (or rotate) the pad and beak such that the molar is forcibly extracted.

The invention discloses dental forceps for an oral operation, belonging to the field of dental medical equipment. The dental forceps comprises forceps tips, a transmission device, a forceps handle and a support. The dental forceps provided by the invention overcomes the problem of difficulties in tooth extraction in the prior art and can be used in the field of oral surgery.

The invention provides a lever tooth extraction apparatus which comprises a dental forceps, a lever shaft and a bracket. The dental forceps are hinged to each other through the lever shaft. Forceps heads of the dental forceps are bent vertically and downwardly. The forceps heads are clamped tightly front and back. The bracket includes a bottom plate and two vertical columns which are symmetrically fixed vertically at the two sides of the bottom plate. The two ends of the lever shaft are stretched out outwardly. The lever shaft is arranged between the two vertical columns horizontally and is rotatably arranged with itself being a rotating axis. When tooth extraction is carried out, forceps handles are arranged horizontally so that the forceps allows a force to be applied more conveniently. The forceps heads can be lifted through the lever shaft just by pressing the forceps handles and meanwhile a tooth can be pulled out. A dentist can applies a force more conveniently in a whole tooth extraction operation so that the tooth extraction can be carried out quicker and pain in a patient whom is suffered from the tooth extraction can be alleviated.

The invention discloses a manufacturing process of a pair of cheek-through type dental forceps. The manufacturing process includes the following steps: 1, acquiring a male sheet semi-finished product and a female sheet semi-finished product through casting; 2, using a sand skin to remove an oxide layer of a cheek portion of the male sheet semi-finished product; 3, high-frequency heating the female sheet semi-finished product to above 700 DEG C, opening two cheeks of the cheek portion of the female sheet semi-finished product to form an arc through hole, inserting the male sheet semi-finished product into the female sheet semi-finished product through the arc through hole, and aligning the cheek portions of the male sheet semi-finished product and the female sheet semi-finished product; 4, beating the female sheet semi-finished product, allowing the two cheeks of the female sheet semi-finished product to be closed and aligning heads of the two cheeks; 5, drilling a through hole in the center of the female sheet semi-finished product as a reference; 6, putting a circular bar in the through hole, beating two ends of the circular bar so as to fix two ends at the dental forceps, of the circular bar; 7, completely welding and fixing the two ends of the circular bar and the dental forceps together; 8, handle pattern rolling; and 9, polishing treatment. The beneficial effects of the invention are that the manufacturing process is simple and is low in cost; and the manufactured dental forceps are high in precision, are beautiful in appearance, are anti-corrosion, are high in strength, are easy to use, and are long in service life.

The invention discloses an improved novel dental forceps. The novel dental forceps comprises two handle bars articulated through an articulated shaft, and two forceps arms disposed at the front ends of the two handle bars. The inner sides of the forceps arms are provided with grooves. Buffering parts provided with antiskid patterns are disposed in the grooves. Small tooth extraction claws provided with a plurality of teeth are disposed at the front ends of the forceps arms. A connecting bar is disposed between the two handle bars. An end of the connecting bar is fixed to the inner side of one of the handle bars and the other end of the connecting bar is embedded in a sliding groove in the opposite handle bar. The novel dental forceps is advantageous in that: the connecting bar is disposed between the two handle bars, is adopted as a resetting part and can achieve stable resetting; the tooth extraction claws are disposed at the front ends of the forceps arms, can extract teeth in the oral cavity and can be conveniently operated.

The invention discloses small-forcep-jaw dental forceps with a bracket. The small-forcep-jaw dental forceps comprise an upper forcep head, a moving shaft, a connecting shaft, an upper forcep handle, alower forcep handle and an elastic piece, wherein a forcep jaw is mounted below the upper forcep head; the moving shaft is mounted on the right side of the upper forcep head; the connecting shaft ismounted on the surface of the moving shaft; a lower forcep head is mounted on the left side of the connecting shaft; the upper forcep handle is mounted on the right side of the moving shaft; a skidproof sleeve is arranged on the surface of the upper forcep handle; the elastic piece is mounted on the surface of the upper forcep handle; a spring is mounted on the right side of the elastic piece; thelower forcep handle is mounted on the left side of the elastic piece, and is connected with a bracket rod through a return spring; and a connecting piece is mounted in the upper forcep head. According to the small-forcep-jaw dental forceps disclosed by the invention, the forcep jaw is mounted below the upper forcep head, and skidproof grooves are formed in the surface of the forcep jaw, so that the friction between the forcep jaw and teeth is increased; and a powerful sucking opening is formed in the forcep jaw, so that the teeth can be tightly sucked by the forcep jaw, when being used, the small-forcep-jaw dental forceps are more convenient for a doctor, and requirements on oral cavity medical care are conformed.

A dental forceps that include an elongated handle and a pair of tooth engaging members or jaws extending out of the one end of the handle and a post located in the handle with a disc at the top with a ball at the other end of the post. The post ball end inserts into the post ball holder to provide a stable support so that the dentist has leverage to extract the tooth straight out. The post disc and post ball provide the forceps with side-to-side and back-and-forth movement, thus allowing the forceps to align to the growth angle of the tooth to be extracted.

The invention provides minimally invasive painless dental forceps and belongs to the technical field of dental medical treatment. The minimally invasive painless dental forceps are time-saving and labor-saving and can reduce wounds and bleeding amount and avoid equipment damage. An upper forceps handle and a lower forceps handle are hinged through a hinge shaft, the minimally invasive painless dental forceps further comprise a tooth extractor, multiple notches are formed in the front end of the upper forceps handle, the front end of the lower forceps handle is arranged on the rear sides of all the notches, an inverted L-shaped rod is arranged at the front end of the lower forceps handle, and the tooth extractor is hooked on any notch. On the basis of the lever principle, the inverted L-shaped rod is supported on adjacent teeth of a to-be-extracted tooth, the tooth extractor is fixed on the to-be-extracted tooth, the tooth can be extracted by the tooth extractor with smaller force by holding the rear end of the upper forceps handle and the rear end of the lower forceps handle with a hand, and trouble and effort are is saved.

The invention discloses novel medical dental forceps including a right forceps body, a right forceps handle, a right forceps head, a left forceps body, a left forceps handle, a left forceps head, a rotating shaft, a switch, a rubber cushion block, an electric heating wire, a T-branch pipe, an injector, an injection tube, an injection cylinder, an injection rod, a round piece, a groove, an electromagnet, a cavity and a liquid sucking hole. The novel medical dental forceps are simple in structure and novel in design; the right forceps head and the left forceps head are effectively locked by themagnetic property of the electromagnet, a doctor does not need to pinch the forceps handles for a long time and the working intensity of the doctor is alleviated; saliva in a patient oral cavity is effectively sucked during tooth extraction through the injection cylinder and the rubber cushion block, a phenomenon of outflow of the saliva in the patient oral cavity is prevented, and clothing of a patient is prevented from being stained by the saliva; the right forceps head and the left forceps head are heated by the electric heating wire after the dental forceps are cleaned, the evaporation ofa liquid on the right forceps head and the left forceps head can be accelerated, and the right forceps head and the left forceps head are sterilized and disinfected.

The invention discloses a vibration dentarpage which comprises a pair of dental forceps and a vibrator fixed on the pair of dental forceps, wherein the pair of dental forceps comprises a forceps headand a forceps handle; the vibrator is sequentially divided into a vibration device for fixing and vibrating teeth and a power device provided with a motor by a partition; the vibration device comprises vibration element arranged on the two sides of the teeth and a power element connecting the vibration elements on the two sides; the vibration elements comprise vibration plates clung to the teeth,springs fixed with the vibration plates and push plates; one side of each push plate is fixed with the forceps head; the other side of each push plate is fixed with each spring; the power element comprises an extension cylinder connecting the vibration elements on the two sides, a vibration block located in the extension cylinder, and a driving rod connecting the vibration block and the power block; the power device comprises a transmission device; one end of the transmission device is connected with the motor; and the other end of the transmission device connected with the power block. The dentarpage loosens tooth roots by reciprocated impacting of dental crowns, and therefore reduces wisdom tooth and decayed tooth removal difficulty.

The invention discloses a pair of novel dental forceps which comprises forceps handles, a hinged shaft and forceps heads, wherein the forceps heads are connected with the forceps handles through the hinged shaft; a tension spring is arranged between the two forceps handles; illuminating devices are arranged on the two forceps handles; a locking device is arranged between the two forceps handles and comprises mounting posts which are respectively mounted on the inner sides of the two forceps handles and strong magnets mounted on end faces of the mounting posts; a section of rubber layer is arranged on the side face of each forceps handle; skid-proof stripes are formed in the surfaces of the rubber layers; seams are formed in the inner sides of the forceps heads; grooves are formed in the inner sides of the two forceps heads; the seams are mounted in the grooves and comprise engagement blocks and screw rods mounted on the end faces of the engagement blocks; skid-proof stripes are formed in the other end faces of the engagement blocks; and screw holes are formed in the grooves. According to the novel dental forceps disclosed by the invention, more functions are increased, and the dental forceps are convenient to use and simple to operate.

The invention discloses an improved dental forceps. The improved dental forceps comprises forceps arms and forceps handle bars. The improved dental forceps is characterized in that the forceps arms and the forceps handle bars are connected through a forceps shaft provided with a tightness adjusting shaft; the inner sides of the forceps arms are provided with opposite fixing mats; the fixing mats are provided with antiskid layers; the forceps arms are provided with light-emitting devices; the outer side of the front end of the forceps handle bars are provided with symmetrical mobile baffle rings; the forceps handle bars are provided with sliding grooves where the baffle rings can be put; and the forceps handle arms are provided with antiskid devices. The improved dental forceps is advantageous in that: the fixing mats can allow a doctor to clamp teeth better, and prevents looseness situations; the light-emitting devices on the forceps arms can allow the doctor to find the position of a bad tooth accurately; and the mobile baffle rings at the outer sides of the forceps handle bars can prevent the dental forceps from sliding into the oral cavity of a patient, thus preventing harm for the patient.

A dental forceps includes a first elongate member having a first beak portion and a second elongate member including a second beak portion. The first elongate member and the second elongate member are connected to each other at a pivot point that allows the elongate members to rotate with respect to each other. The dental forceps also includes a locking arm that is connected to one of the elongate members. The locking arm engages a series of teeth that is positioned on the other elongate member. While the locking arm engages the series of teeth, the position of the elongate members with respect to one another is maintained.

A gill-penetrating type dental forceps is disclosed. The dental forceps includes a male sheet, a female sheet and a connecting pin disposed between and connecting the male sheet and the female sheet. The dental forceps is characterized in that the male and female sheets are arranged in a gill-penetrating and opposite manner; the connecting bin passes through the male sheet and the female sheet and is between the male sheet and the female sheet; the male sheet and the female sheet both include front arc-shaped forceps hooks and rear arc-shaped forceps handles; a male sheet forceps joint is disposed between the forceps hook and the forceps handle of the male sheet; a female sheet forceps joint is disposed between the forceps hook and the forceps handle of the female sheet; the male sheet forceps joint is a rectangular connecting bar; the middle of the female sheet forceps joint is provided with a rectangular gill slot; the connecting bar of the male sheet is disposed in the gill slot; central positions of the male sheet forceps joint and the female sheet forceps joint are provided with a through hole respectively; and the connecting pin passes through the through holes of the male sheet forceps joint and the female sheet forceps joint. Beneficial effects of the dental forceps are that the dental forceps is simple in structure, good in stability, not liable to be loose during use, convenient to use, beautiful in appearance and long in service lifetime.

A pair of dental pliers for use by a parent to extract a non-permanent tooth from a child's mouth. The dental pliers include a left leg and a right leg that are pivotally engaged with each other. Each of the left and right legs has a handle and a jaw. The handles are fabricated from a flexible material that flexes when too much force is applied thereto when moving the jaws to a closed position. The flexible handles thus limit the amount of force that may be applied to extract a tooth. The jaws include jaw tips that taper inwardly toward each other and angle downwardly from the handles. The jaw tips include angled interior surfaces that define a cupped region shaped to be able to contact a base of the tooth during the extraction process. The pliers are able to be cleaned and sanitized in a dishwasher after use.

The invention relates to the technical field of dental forceps, in particular to novel dental forceps for the department of stomatology. The novel dental forceps comprise two clamps and two clamp arms, wherein a connecting piece is arranged between the two clamp arms; a first mounting groove is formed in one end of each clamp arm; a driven shaft is rotationally connected to one end of each first mounting groove; the peripheral side face of each driven shaft is fixedly connected with one end of the corresponding clamp; a plurality of meshing teeth are arranged on the peripheral side face of each driven shaft, and a worm is further arranged on one side of each driven shaft; the worm is meshed with the corresponding driven shaft; the end, away from the driven shaft, of the worm is engaged with a driving gear. By using an adjusting knob, the driving gears, the worms, the driven shafts and the clamps, a doctor can rotate the adjusting knob, then force is transmitted step by step through thedriving gears, the worms and the driven shafts, the angle of the clamps can be changed, flexibility is improved, force exertion is convenient, and convenience is brought to the doctor; and by using telescopic arms, the doctor can extend the telescopic arms in the original length of the clamp arm, so that the practicability is improved.

The invention relates to the technical field of medical instruments, in particular to dental forceps, comprising an upper arm, a lower arm, a first hinging pin, a head, clamp blocks, vibrators, an X-linkage, a second hinging pin, and a snap spring. The upper arm and the lower arm are connected with the jaws through the first hinging pin. The clamp blocks are arranged at the corresponding positions at top and bottom of an opening of the head, respectively. Each clamp block is internally provided with one vibrator. The X-linkage is provided between the upper arm and the lower arm and is provided with the second hinging pin; the second hinging pin is provided with the snap spring; one end of the snap spring is fixedly connected with the upper arm; the other end of the snap spring 9 is fixedly connected with the lower arm. The right end of each clamp block is provided with a guide tube. The dental forceps allow medical staff to exert less hand strength, with clear visual provided, and pain of a patient can be lessened.

The invention discloses a pair of novel dental forceps. The pair of novel dental forceps comprises forcep heads and handles, wherein the forcep heads and the handles are connected by a hinge shaft; anX-shaped linkage sheet is arranged between the two handles; a second hinge shaft is arranged on the X-shaped linkage sheet; clamp springs are arranged on the second hinge shaft; the upper end and lower end of each clamp spring are respectively fixedly connected with the corresponding handle; each forcep head is provided with a forcep jaw; clamp blocks are correspondingly arranged at the upper side and lower side of each forcep jaw; a vibrator is arranged in each clamp block; the interior of each clamp block is provided with an anesthesia groove; a flow guide pipe is arranged at the side surface of each clamp block; each handle is connected with a protective sleeve; each protective sleeve is provided with convex anti-slip grains, thereby avoiding slipping of hands, and ensuring more safetyand convenience. The pair of novel dental forceps has the advantages that the difficulty in tooth extraction is reduced, the pain of a patient is reduced, the medical risk is reduced, and the tooth extraction efficiency is improved.

The pliers, preferably in the form of dental pliers, include first and second members. Each of the members includes a handle portion and a jaw portion. The members are pivotally connected for movement of the jaw portions between remote and proximate positions. One of the jaw portions has a recess within which a nichrome heating element is situated. First and second wires extend into the recess and are connected to the heating element. The wires are connected to a variable power source to electrically energize the heating element such that the jaw portion of the pliers with the heating element is heated to the desired degree.

The invention discloses dental forceps which comprise handheld portions. The handheld portions are symmetric with each other and are connected with each other through a connecting component; ends of the handheld portions are communicated with clamping portions; ends of the clamping portions are downwards bent; and an included angle between the end of each clamping portion and the horizontal plane is 60 degrees. The other end of each handheld portion is also provided with a palm placing portion. Pressing grains are arranged in the middle of each handheld portion, so that friction is increased. Because the ends of the clamping portions are downwards bent and the included angle between the end of each clamping portion and the horizontal plane is 60 degrees, the dental forceps can apply accurate acting force to damaged teeth. The dental forceps are small in size, simple in structure and convenient to use.

The invention relates to electric and intelligent dental forceps. The electric and intelligent dental forceps comprise manual dental forceps, a power supply, a lower forcep, an upper forcep, a first rivet, a second rivet, a third rivet, a closing force rod, a manual dental forcep upper handle locker, a manual dental forcep lower handle locker, a first screw rod, a second screw rod, a first motor,a second motor, an eccentric wheel, a first shell, a switch, a first rack, a second rack, a first gear, a second gear, a third motor, a fourth motor, a fifth motor, a sixth motor, a first speed changegear set, a second speed change gear set, a first support, a second support, a first worm, a second worm, a first worm gear, a second worm gear, a third gear, a fourth gear, a fifth gear, a controller, a displayer, a camera and a sixth gear, the intelligent dental forceps can be held by hands, and a mechanical arm is also arranged. Tooth extraction can be achieved, and objects can be taken from the esophagus.

The invention discloses a double-sided grinding device with a waste collecting structure for dental forceps processing. The double-sided grinding device specifically comprises a bottom plate, whereinsupporting columns are fixed at the bottom of the bottom plate, a sliding rail is vertically arranged in the middle of the rear part of the inner side of a rack, a driving motor is arranged on the rear side of a sliding block, a telescopic rod is arranged on the front side of a connecting plate, a rotating motor is arranged on the front side of a mounting plate, and a collecting device is arrangedon the right side of a grinding head. According to the double-sided grinding device with the waste collecting structure for dental forceps processing, the sliding rail and the sliding block are arranged, so that components such as the grinding head can be driven to move on the sliding rail; meanwhile, the telescopic rod is arranged, so that the grinding head can move conveniently to be close to aworkpiece so as to grind the workpiece; a lifting rod is arranged, so that a clamping arm, a linkage rod and a clamping block can be driven to clamp the workpiece; and a rubber plate is adhered to the interior of the clamping block, so that the workpiece can be protected, and the workpiece can be prevented from sliding in the clamping block.

The invention discloses a dental forceps with a buffering function. The dental forceps comprises a fixed forceps mouth and a lower forceps handle connected to the back end of the fixed forceps mouth. The dental forceps is characterized in that: a protruding end is disposed at the front end of the fixed forceps mouth, a pipe sleeve is disposed at the middle part of the fixed forceps mouth, a mobile forceps mouth matched with the fixed forceps mouth is disposed in the pipe sleeve, the mobile forceps mouth is connected to an upper forceps handle through a rotating shaft, the upper forceps handle and the lower forceps handle are connected through an articulated shaft, the articulated shaft is provided with a tightness adjusting device, a buffering part is disposed between the middle part of the upper forceps handle and the middle part of the lower forceps handle, and the outsides of the upper forceps handle and the lower forceps handle are provided with antiskid devices. The dental forceps is advantageous in that: an angle is formed between the protruding part at the front end of the fixed forceps mouth and the fixed forceps mouth, thus facilitating operation by a doctor; the tightness adjusting device in the articulated shaft between the upper forceps handle and the lower forceps handle can correct the upper forceps handle and the lower forceps handle, thus facilitating using by the doctor; and the buffering part between the upper forceps handle and the lower forceps handle can buffer the meshing speed, thus protecting the health of a patient.

A dental forceps structure, including: a fixture body, including an elastic connection portion, two elastic arms formed on two ends of the elastic connection portion, and two bended clamping portions each formed on one end of one of the elastic arms; two accommodation elements, each configured on one of the clamping portions; and two barriers, configured on the respective clamping portions and positioned between the accommodation elements and fixture body, and adapted to isolate the disturbance of surrounding tissues and organs. With the above structure, a user only needs to manually pull the elastic arms apart after placing a water suction element between the accommodation elements and place the clamping portions on the two sides of an affected part, thereby using the elastic force of the elastic connection to contract the elastic arms inward to allow the clamping portions to be naturally fixed on the affected part.

A dental forceps is provided and includes a first forceps body and a second forceps body. Front ends of the first and second forceps bodies are respectively provided with top threads. Clamping mechanisms are respectively fixedly connected to the first and second forceps bodies through the top threads. The clamping mechanisms have folded structures. Side end surfaces of the clamping mechanisms are provided with antiskid projections. The clamping mechanisms are made of a rigid material. One side end surface of the first forceps body and one side end surface of the second forceps body are respectively provided with a supporting mechanism. According to the dental forceps, through arrangement of the clamping mechanisms on the front ends of the forceps bodies and arrangement of the supporting mechanisms on the forceps bodies, tooth extraction is more convenient and more labor-saving.