38 results about "Tooth extraction forceps" patented technology

The invention provides a multi-functional tooth extraction forceps for dentistry, which includes a main body of the device, a light slot, an LED light, a micro pump, an alcohol storage box, a camera, and an electric telescopic rod. On both sides, LED lights are assembled inside the light groove. This design solves the problem that the lighting function of the original tooth extraction forceps is not comprehensive enough. The micropump is installed on the lower end of the water pipe, and the alcohol storage box is installed on the right side of the main body of the device. The wires passing through the micropump It is connected with the disinfection button. This design solves the problem that the original tooth extraction forceps has no disinfection function. The camera is fixed on the left end of the connecting rod through bolts. The electric telescopic rod is connected to the camera through the connecting rod. The electric telescopic rod is assembled inside the protective cover. This design solves the problem that the original tooth extraction forceps has no camera function, and the invention is convenient to use, has strong disinfection function, strong functionality and wide applicability.

The invention relates to a pair of pry force type tooth extraction forceps. According to the pry force type tooth extraction forceps, the deficiencies existing in a tooth extraction process of existing medical tooth extraction forceps are made up, the problem that the forceps are separated from teeth due to the sweating of hands, the smoothness of the forceps or insufficient firmness when teeth of a patient are extracted is solved, the drawback that the teeth in the deep of an oral cavity cannot be strongly dragged by virtue of normal forceps is overcome, and the unnecessary accident that the oral cavity of the patient is injured is avoided. According to the integral structure, the pry force type tooth extraction forceps comprise an outer forceps handle, an inner forceps handle and a lower prying handle, wherein the outer forceps handle is shorter than the inner forceps handle, and the tip of the outer forceps handle slightly warps; the head of the lower prying handle is a lantern ring, a connecting shaft is arranged in the middle of the lower prying handle, a pry force support point is arranged at the rear part, close to the connecting shaft, of the lower prying handle, and a pull spring is arranged between the outer forceps handle and the lower prying handle.

The invention discloses a hydraulic force-controllable and angle-adjustable tooth extraction device. The tooth extraction device comprises tooth extraction forceps, a hydraulic lifting device, a driving device and an external power supply; the tooth extraction forceps are fixedly connected with the hydraulic lifting device through a supporting rod; the hydraulic lifting device is connected with the driving device through an oil pipe; the driving device is electrically connected with the tooth extraction forceps through a lead; the tooth extraction forceps comprise jaws, bodies and a triangularsupport; the hydraulic lifting device comprises a piston, an oil cylinder block and the supporting rod; and the driving device comprises a casing, a hydraulic oil pump, a hydraulic oil pump motor, astorage battery and a controller. The tooth extraction fulcrum is arranged outside the mouth, so that the damage to the mouth is reduced; wave type grooves and protecting lines on the jaws can well fix a tooth to be extracted; manpower is replaced by hydraulic force application, so that the tooth extraction force is stable and controllable, and the extraction dimension can be limited during toothextraction; the tooth extraction angle can be adjusted according to the screwing depth of long screws on the jaws, and the force can be applied according to the tooth root direction, that is, the force application direction of the instrument is adjustable.

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 relates to a stomatological tool, in particular to novel stomatological illuminable multifunctional tooth forceps which comprises a tooth forceps body, oral supporting and lighting equipment, a labor-saving fulcrum, extension equipment and a hand protection rubber mat. The tooth forceps can provide lighting in the process of tooth extraction for the convenience of a dentist to replace and observe teeth; in a circumstance that tooth roots are long and difficult in force applying, form of the tooth forceps can be changed to generate a supporting point, so that convenience is brought to a doctor to applying force; the tooth forceps can be demounted into an oral supporting device, so that closing of the mouth of a patient can be prevented for the convenience of the doctor to observe. The tooth forceps body and the oral supporting and lighting equipment are meshed through a thread, the labor-saving fulcrum is mounted on the tooth forceps body, the extension equipment is mounted inside the tooth forceps body, and the hand protection rubber mat and the tooth forceps body are in fixed contact connection.

A sterilizable sterilizable lower mandibular tooth extraction forceps having critical features which improve sterilizability is composed of two parts, a first component and a second component which are similar to each other. The first component includes a handle portion, an intermediate portion, and a beak element angled with respect to the long axis of the handle. The intermediate portion has a generally flat upper surface, and has two opposed semicircular processes. The intermediate portion also has two groove portions. The first component has an upper shoulder portion, and carries a stop element on the handle portion. The first and second components can be separated simply by opening the handle portions to a maximum extended position. In the closed position, the semicircular processes of each component are engaged in groove portions formed by the other component.

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.

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 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 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 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 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 relates to a stomatological tool, in particular to novel stomatological illuminable multifunctional tooth forceps which comprises a tooth forceps body, oral supporting and lighting equipment, a labor-saving fulcrum, extension equipment and a hand protection rubber mat. The tooth forceps can provide lighting in the process of tooth extraction for the convenience of a dentist to replace and observe teeth; in a circumstance that tooth roots are long and difficult in force applying, form of the tooth forceps can be changed to generate a supporting point, so that convenience is brought to a doctor to applying force; the tooth forceps can be demounted into an oral supporting device, so that closing of the mouth of a patient can be prevented for the convenience of the doctor to observe. The tooth forceps body and the oral supporting and lighting equipment are meshed through a thread, the labor-saving fulcrum is mounted on the tooth forceps body, the extension equipment is mounted inside the tooth forceps body, and the hand protection rubber mat and the tooth forceps body are in fixed contact connection.

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 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.

The invention discloses dental forceps for the alveolar surgery department and a using method thereof.The dental forceps comprise a left handle, the left handle is rotationally connected with a right handle through a rotating shaft, the left handle and the right handle are both connected with chucks used for clamping teeth, and each chuck comprises a shell; the shell is slidably connected with a plurality of pressing columns moving in the vertical direction, one ends of the pressing columns penetrate out of the shell, clamping plates moving in the horizontal direction are slidably connected into the shell, and clamping holes allowing the pressing columns to penetrate through are formed in the clamping plates. The shell is rotationally connected with a top plate, the bottom end of the pressing column is connected with the shell through a first spring, and a movable hole allowing the first spring to penetrate through is formed in the left end of the top plate and connected with the first spring. A conical ejector rod is movably connected to the right end of the ejector plate and arranged on one side of the clamping plate. The tooth extraction device is convenient to operate, can adapt to teeth in different shapes, can effectively improve the tooth extraction efficiency and convenience, and relieves the pain of a patient.

The invention discloses improved dental forceps which comprise handheld portions. The handheld portions are symmetric with each other and are connected with each other through a connecting component; an end of each handheld portion is communicated with a clamping portion; an end of each clamping portion is scissor-shaped, and a clamping area is large; the other end of each handheld portion is further provided with a palm placing portion; and pressing grains are arranged in the middle of each handheld portion, so that friction is increased. Because the ends of the clamping portions are scissor-shaped and the clamping areas are large, the dental forceps can apply accurate acting force to damaged teeth. The improved dental forceps are small in size, simple in structure and convenient to use.

The invention discloses a pair of small-jaw dental forceps provided with a bracket. The pair of dental forceps comprises an upper forceps head, a movable shaft, a connecting shaft, an upper forceps handle, a lower forceps handle and an elastic sheet, wherein a forceps jaw is arranged at the lower part of the upper forceps head; the movable shaft is arranged on the right side of the upper forceps head and the connecting shaft is arranged on the surface of the movable shaft; the lower forceps head is arranged on the left side of the connecting shaft; the upper forceps handle is arranged on the right side of the movable shaft and an anti-slip sleeve is arranged on the surface of the upper forceps handle; the elastic sheet is arranged on the surface of the upper forceps handle and a spring is arranged on the right side of the elastic sheet; the lower forceps handle is arranged on the left side of the elastic sheet; the lower forceps handle is connected to a bracket rod by virtue of a reset spring; and a connecting sheet is arranged in the upper forceps head. According to the dental forceps provided by the invention, the forceps jaw is arranged at the lower part of the upper forceps head and an anti-slip groove is formed in the surface of the forceps jaw, so that friction force between the forceps jaw and teeth is improved; and by virtue of a strong suction port which is arranged in the forceps jaw, the teeth can be firmly absorbed by the forceps jaw, so that doctors can use the dental jaw more conveniently and demands of dental medicine can be satisfied.

The embodiment of the invention relates to the technical field of medical treatment, and discloses a pair of dental forceps capable of limiting grip strength, which comprises forceps handles arranged in bilateral symmetry and forceps mouths positioned on the upper sides of the forceps handles and in bilateral symmetry, the plier handles and the plier mouths are fixed through hinge shafts, a slidable lead screw nut is arranged in the left plier handle, and an ejector rod fixing block is fixedly connected to the left end face of the right plier handle; a rotatable ejector rod which can abut against the lead screw nut is arranged in the ejector rod fixing block. Whether the teeth are clamped or not is judged through clamping of the elastic block, the gripping force used every time cannot exceed the clamping force through abutting of the ejector rod, then the maximum gripping force is slowly increased by pressing the feeding pressing plate till the teeth are pulled out, so tooth breakage caused by excessive force can be avoided, so that the tedious process of cleaning and pinching off the teeth is avoided, and the tooth extraction difficulty is prevented from being increased.

The invention discloses a pair of medical dental forceps. The pair of medical dental forceps comprises forcep heads and handles, wherein the forcep heads and the handles are connected by a hinge shaft; a buffer device is fixedly connected between the two handles; 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 lines, thereby avoiding slipping of hands, and ensuring more safety and convenience. The pair of medical 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.