CN210185729U - Rhinoceros angle forceps for detaching combined crown functional appliance - Google Patents
Rhinoceros angle forceps for detaching combined crown functional appliance Download PDFInfo
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- CN210185729U CN210185729U CN201920760682.4U CN201920760682U CN210185729U CN 210185729 U CN210185729 U CN 210185729U CN 201920760682 U CN201920760682 U CN 201920760682U CN 210185729 U CN210185729 U CN 210185729U
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Abstract
A rhinoceros horn forceps for a functional appliance with a detachable combined crown comprises two forceps handles and two hinged shafts, wherein the hinged shafts are arranged at the front parts of the two forceps handles and are hinged with each other; the front end of each forceps handle is provided with a forceps mouth which is divided into an upper forceps mouth and a lower forceps mouth; the plane formed by the upper clamp mouth and the lower clamp mouth and the plane formed by the two clamp handles form an angle of 100 degrees and 120 degrees; the rhinoceros horn forceps also comprise forceps beaks which are divided into an upper forceps beak and a lower forceps beak; the root parts of the upper forceps beak and the lower forceps beak are respectively fixed at the front ends of the upper forceps mouth and the lower forceps mouth, the tip parts of the upper forceps beak and the lower forceps beak are opposite to each other, the fixed connection of the forceps beak and the forceps mouth is in an L shape, and the tip parts of the upper forceps beak and the lower forceps beak are used for clamping and taking the combined crown appliance; the tip end face of the lower forceps beak is provided with a clamping groove which is like a rhinoceros double-horn shape, and the outer groove edge of the clamping groove is sharp-edged, so that the lower edge of the combined crown functional appliance can be conveniently cut into the space between the lower edge and the tooth surface. When the rhinoceros horn forceps are used for detaching the combined crown appliance, teeth are not easy to be injured, and patients do not have pain reaction.
Description
Technical Field
The utility model relates to the technical field of dental medical equipment, in particular to rhinoceros horn forceps for dismantling combined crown functional appliance.
Background
The orthodontic technology is usually used for correcting functional malposition and odontogenic malposition to meet the requirement of teenagers on oral tooth beauty, and the method for solving the problem is realized by a doctor through an appliance, so that the appliance with better variety and performance is the best method for achieving the requirements of teenagers. How to correct the malocclusion teeth without damaging the good teeth is also the goal of the doctor's work.
Development of the face. For example, in childhood, there are malocclusion (zygosis) which affect development, such as the anterior retroodontal (zygosis), commonly known as "ground loaf", which is a sickle-shaped face with increasing age and increasing severity. The teeth are not even, food residues are easy to remain on the tooth surface, and dental caries and periodontal inflammation are caused. Some serious teeth disorder, such as teeth not biting together, jaw deviation, etc., can reduce chewing function and affect speaking and speaking pronunciation. Serious teeth disorder will undoubtedly cause facial deformity and affect the beauty. In the current society, the system not only influences occupational selection and social interaction, but also brings psychological pressure and thought burden to patients. Meanwhile, the reduction of the chewing function can cause dyspepsia and gastrointestinal diseases, which affect the health of the whole body.
With medical advances and increasing demands for physical form, a number of orthodontic methods and specialized equipment have emerged. For the better tooth of rectifying, make the ware is rescued to the combined crown of steel to fixing the ware through resin and forming "reinforced cement" appearance at the dentition surface with the combined crown, firm and steady anchorage dentition and removal dentition reach the purpose of better rectifying. After the tooth function correction is completed, a dentist can remove the combined crown corrector, the removal of the combined crown corrector is troublesome, one sharp forceps beak of a forceps needs to be clamped between teeth and the lower end of the combined crown corrector, the other non-sharp forceps beak is arranged on the surface of the combined crown corrector (occlusal surface), two forceps are used simultaneously, namely one forceps on the left side of a dentition and one forceps on the right side of the dentition, the two forceps apply force simultaneously, and the combined crown corrector is taken down from the dentition; when the pliers apply force, the sharp pliers beak can be inserted between the tooth and the combined crown appliance, and the tooth is easily injured.
Disclosure of Invention
The utility model aims at providing a demolish rhinoceros angle pincers that functional usefulness was rescued to antithetical couplet hat, this rhinoceros angle pincers are for demolising the special apparatus that the ware was rescued to antithetical couplet hat and designed, and the draw-in groove of rhinoceros angle pincers's lower pincers beak is like rhinoceros double angle and obtains the name, and this rhinoceros angle pincers demolish difficult tooth that injures when antithetical couplet hat rescues the ware, and the patient does not have painful reaction.
In order to realize the purpose of the utility model, the technical scheme who takes is:
a rhinoceros horn forceps for a functional appliance for detaching a combined crown comprises two forceps handles and two articulated shafts, wherein the articulated shafts are arranged at the front parts of the two forceps handles and are used for articulating the two forceps handles; the front end of each forceps handle is provided with a forceps mouth which is divided into an upper forceps mouth and a lower forceps mouth; the plane formed by the upper clamp mouth and the lower clamp mouth and the plane formed by the two clamp handles form an angle of 100 degrees and 120 degrees; the rhinoceros horn forceps also comprise forceps beaks which are divided into an upper forceps beak and a lower forceps beak; the root parts of the upper forceps beak and the lower forceps beak are respectively fixed at the front ends of the upper forceps mouth and the lower forceps mouth, the tip parts of the upper forceps beak and the lower forceps beak are opposite, namely the tip part of the lower forceps beak faces the tip part of the lower forceps beak, the fixed connection of the forceps beak and the forceps beak is in an L shape, and the tip parts of the upper forceps beak and the lower forceps beak are used for clamping and taking the combined crown appliance; be provided with a draw-in groove on the point portion terminal surface of pincers beak down, the draw-in groove separates the point portion of pincers beak into the shape of reselling rhinoceros double angle down, and the outer trough rim (outer closed angle promptly) of draw-in groove is sharp sword form, can reduce the lifting surface who pincers beak cut into, and the pincers beak of being convenient for is cut into in the resin, does benefit to and cuts into between alling guan functional correction ware lower edge and the tooth face. The clamping groove separates the tip of the lower forceps beak into a double-rhinoceros angle shape and is used for limiting the lower edge of the combined crown correcting appliance, so that the problem that when the combined crown functional correcting appliance is detached, too much forceps beak is cut into the space between the lower edge of the combined crown functional correcting appliance and the tooth surface, and the tooth is damaged due to too much tension is avoided; when the combined crown functional appliance is detached, the sharp-edge-shaped outer groove edge, namely a sharp rhinoceros tip, is cut between the lower edge of the combined crown functional appliance and the tooth surface, the lower edge of the combined crown functional appliance is clamped in the clamping groove, and the upper forceps beak stably cuts and bites the combined crown (occlusal) surface, namely the top surface of the combined crown functional appliance; the rhinoceros horn forceps need to be used in pairs, namely the forceps mouth of one rhinoceros horn forceps is arranged on the left side of the forceps handle, and the forceps mouth of the other rhinoceros horn forceps is arranged on the right side of the forceps handle; two pincers bite simultaneously and cut the allied crown of same tooth and rescue ware both sides, buccal side and tongue (palate) side promptly, each of both sides, two sides are bitten and cut to the edge and get into the draw-in groove after, hold two pincers handles afterburning, and both hands are rotatory outward towards keeping away from tooth one side with the draw-in groove, make allied crown warp with the tooth body separately, and this kind of corresponding external rotation power offsets relatively, does not produce the effort to natural tooth, and the patient does not have painful reaction.
Preferably: the clamp handle is provided with anti-skidding lines, so that slipping when the clamp handle is held by hand to control the opening and closing of the clamp beak is avoided.
Preferably: the forceps handles are in a cock tail shape, namely arc-shaped, and are bent towards one side of the upper forceps beak, when the crowns are disassembled, paired rhinoceros angle forceps are respectively placed on the buccal side and the tongue (palate) side, the straight handles cannot bite the edges of the crowns, and the straight handles are limited to be in place by the incisors of the upper jaw and the lower jaw. Therefore, the connection angle between the forceps mouth and the forceps handles of the two rhinoceros horn forceps is in a certain radian, and the two forceps handles are bent into a cock tail shape by upwarping (the forceps beaks are upward), so that the rhinoceros horn forceps are suitable for removing the joint crowns at four groups of upper and lower jaws at different positions, and the forceps handles are prevented from touching the front teeth.
Preferably: the width of going up pincers beak point portion be greater than the width that pincers beak point portion down, and the point portion of going up the pincers beak is the point and wide blade form, the pincers clamp that is convenient for go up the pincers beak and stabilize allies oneself with guan (occlusal) face, allies oneself with the top surface that the ware was rescued to the hat functionality promptly. Namely, the width L2 of the upper jaw tip is larger than the width L1 of the lower jaw tip, the width L1 of the lower jaw tip is generally set to 1-2 mm, and the width L2 of the upper jaw tip is set to 4 mm.
This demolish rhinoceros angle pincers that allies oneself with hat functional rescue ware was used advantage:
1. the rhinoceros angle forceps for detaching the combined crown functional appliance has a simple structure and ingenious arrangement, and a plane formed by the upper forceps mouth and the lower forceps mouth forms an angle of 100-120 DEG with a plane formed by the two forceps handles; the root parts of the upper forceps beak and the lower forceps beak are respectively fixed at the front ends of the upper forceps beak and the lower forceps beak, the tip parts of the upper forceps beak and the lower forceps beak are opposite, namely the tip part of the lower forceps beak faces the tip part of the lower forceps beak, the fixed connection between the forceps beak and the forceps beak is in an L shape, the tip parts of the upper forceps beak and the lower forceps beak are used for clamping a combined crown appliance, wherein the end surface of the tip part of the lower forceps beak is provided with a clamping groove, the outer groove edge of the clamping groove is in a sharp blade shape, so that the stress area cut by the forceps beak can be reduced, the forceps beak can be conveniently cut into resin, and the cutting between the lower edge of the combined crown functional appliance and the tooth surface is; the lower forceps beak is separated into a double-rhinoceros-shaped structure by the clamping groove; the clamping groove is used for limiting the lower edge of the combined crown appliance, so that the situation that when the combined crown appliance is detached, too many forceps beaks are inserted between teeth and the combined crown appliance, and the teeth are damaged due to too large tension is avoided; the rhinoceros horn forceps are used for taking the rhinoceros horn forceps, and the patient does not have pain response.
2. The forceps handle of the rhinoceros horn forceps is in a cock tail shape and is bent towards one side of the upper forceps beak; when the crown is disassembled, the tongue side and the palate side cannot bite the edge of the crown, and the upper incisor tooth and the lower incisor tooth limit the straight handle to be in place; the connection angle between the forceps mouth and the forceps handles of the rhinoceros horn forceps is a certain angle, and the two forceps handles are bent to be in a shape of a cock tail, so that the rhinoceros horn forceps are suitable for removing the joint crowns at four groups of different positions of the upper jaw and the lower jaw, and can avoid touching the front teeth.
3. The width of going up pincers beak point portion is greater than the width that pincers beak point portion down, and the point portion of going up the pincers beak is the point and wide blade form, goes up the width that pincers beak point portion can stabilize greatly and sting the face of joining in marriage guan (occlusal), and the point width of pincers beak down can reduce the lifting surface that pincers beak cut in for a short time, is convenient for the pincers beak cut in the resin, will ally oneself with the hat and correct the ware and cut away, improves and demolish efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of rhinoceros horn forceps for the crown-detached functional appliance;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic diagram of the detachment of rhinoceros horn forceps for the crown functional appliance;
FIG. 5 is a schematic structural view of the upper and lower nipper beaks;
the part names of the sequence numbers in the figure are:
1. the forceps comprise a forceps handle, 2 parts of anti-skidding lines, 3 parts of a hinged shaft, 4 parts of a forceps mouth, 5 parts of a forceps beak and 6 parts of a clamping groove.
Detailed Description
In order to more clearly describe the rhinoceros horn forceps, the rhinoceros horn forceps are further described in detail with reference to the accompanying drawings and examples.
Example 1
A rhinoceros horn forceps for a functional appliance for detaching a combined crown comprises two forceps handles 1 and two articulated shafts 3, wherein the articulated shafts 3 are arranged at the front parts of the two forceps handles 1 and are used for articulating the two forceps handles 1; the front end of each forceps handle 1 is provided with a forceps mouth 4 which is divided into an upper forceps mouth and a lower forceps mouth; the plane formed by the upper forceps mouth and the lower forceps mouth forms an angle of 100 degrees and 120 degrees with the plane formed by the two forceps handles 1; the rhinoceros horn forceps also comprise a forceps beak 5, and the forceps beak 5 is divided into an upper forceps beak and a lower forceps beak; the root parts of the upper forceps beak and the lower forceps beak are respectively fixed at the front ends of the upper forceps mouth and the lower forceps mouth, the tip parts of the upper forceps beak and the lower forceps beak are opposite, namely the tip part of the lower forceps beak faces the tip part of the lower forceps beak, the fixed connection of the forceps beak 5 and the forceps beak 4 is in an L shape, and the tip parts of the upper forceps beak and the lower forceps beak are used for clamping and taking the combined crown appliance; be provided with a draw-in groove 6 on the tip terminal surface of pincers beak down, the outer trough edge of draw-in groove 6 is sharp sword form, can reduce the lifting surface who pincers beak cut into, is convenient for the pincers beak cut into in the resin, does benefit to and cuts into between the functional correction of ware lower edge of joint crown and the tooth face. The clamping groove separates the tip of the lower forceps beak into a double-rhinoceros angle shape and is used for limiting the lower edge of the combined crown correcting appliance, so that the problem that when the combined crown functional correcting appliance is detached, too much forceps beak is cut into the space between the lower edge of the combined crown functional correcting appliance and the tooth surface, and the tooth is damaged due to too much tension is avoided; when the combined crown functional appliance is detached, the sharp-edge-shaped outer groove edge, namely a sharp rhinoceros tip, is cut between the lower edge of the combined crown functional appliance and the tooth surface, the lower edge of the combined crown functional appliance is clamped in the clamping groove, and the upper forceps beak stably cuts and bites the combined crown (occlusal) surface, namely the top surface of the combined crown functional appliance; the rhinoceros horn forceps need to be used in pairs, namely the forceps mouth of one rhinoceros horn forceps is arranged on the left side of the forceps handle, and the forceps mouth of the other rhinoceros horn forceps is arranged on the right side of the forceps handle; two pincers bite simultaneously and cut the allied crown of same tooth and rescue ware both sides, buccal side and tongue (palate) side promptly, each of both sides, two sides are bitten and cut to the edge and get into the draw-in groove after, hold two pincers handles afterburning, and both hands are rotatory outward towards keeping away from tooth one side with the draw-in groove, make allied crown warp with the tooth body separately, and this kind of corresponding external rotation power offsets relatively, does not produce the effort to natural tooth, and the patient does not have painful reaction.
The forceps handle 1 is in a cock tail shape, namely an arc shape, and is bent towards one side of the upper forceps beak, when the crown is disassembled, paired rhinoceros angle forceps are respectively placed on the buccal side and the tongue (palate) side, the straight handle can not bite the edge of the crown, and the straight handle is limited to be in place by the incisors of the upper jaw and the lower jaw. Therefore, the connection angle between the forceps mouth and the forceps handles of the two rhinoceros horn forceps is in a certain radian, and the two forceps handles are bent into a cock tail shape by upwarping (the forceps beaks are upward), so that the rhinoceros horn forceps are suitable for removing the joint crowns at four groups of upper and lower jaws at different positions, and the forceps handles are prevented from touching the front teeth.
Example 2
A rhinoceros horn forceps for a functional appliance for detaching a combined crown comprises two forceps handles 1 and two articulated shafts 3, wherein the articulated shafts 3 are arranged at the front parts of the two forceps handles 1 and are used for articulating the two forceps handles 1; the front end of each forceps handle 1 is provided with a forceps mouth 4 which is divided into an upper forceps mouth and a lower forceps mouth; the plane formed by the upper forceps mouth and the lower forceps mouth forms an angle of 100 degrees and 120 degrees with the plane formed by the two forceps handles 1; the rhinoceros horn forceps also comprise a forceps beak 5, and the forceps beak 5 is divided into an upper forceps beak and a lower forceps beak; the root parts of the upper forceps beak and the lower forceps beak are respectively fixed at the front ends of the upper forceps mouth and the lower forceps mouth, the tip parts of the upper forceps beak and the lower forceps beak are opposite, namely the tip part of the lower forceps beak faces the tip part of the lower forceps beak, the fixed connection of the forceps beak 5 and the forceps beak 4 is in an L shape, and the tip parts of the upper forceps beak and the lower forceps beak are used for clamping and taking the combined crown appliance; be provided with a draw-in groove 6 on the tip terminal surface of pincers beak down, the outer trough edge of draw-in groove 6 is sharp sword form, can reduce the lifting surface who pincers beak cut into, is convenient for the pincers beak cut into in the resin, does benefit to and cuts into between the functional correction of ware lower edge of joint crown and the tooth face. The clamping groove separates the tip of the lower forceps beak into a double-rhinoceros angle shape and is used for limiting the lower edge of the combined crown correcting appliance, so that the problem that when the combined crown functional correcting appliance is detached, too much forceps beak is cut into the space between the lower edge of the combined crown functional correcting appliance and the tooth surface, and the tooth is damaged due to too much tension is avoided; when the combined crown functional appliance is detached, the sharp-edge-shaped outer groove edge, namely a sharp rhinoceros tip, is cut between the lower edge of the combined crown functional appliance and the tooth surface, the lower edge of the combined crown functional appliance is clamped in the clamping groove, and the upper forceps beak stably cuts and bites the combined crown (occlusal) surface, namely the top surface of the combined crown functional appliance; the rhinoceros horn forceps need to be used in pairs, namely the forceps mouth of one rhinoceros horn forceps is arranged on the left side of the forceps handle, and the forceps mouth of the other rhinoceros horn forceps is arranged on the right side of the forceps handle; two pincers bite simultaneously and cut the allied crown of same tooth and rescue ware both sides, buccal side and tongue (palate) side promptly, each of both sides, two sides are bitten and cut to the edge and get into the draw-in groove after, hold two pincers handles afterburning, and both hands are rotatory outward towards keeping away from tooth one side with the draw-in groove, make allied crown warp with the tooth body separately, and this kind of corresponding external rotation power offsets relatively, does not produce the effort to natural tooth, and the patient does not have painful reaction.
The pliers handle 1 is provided with anti-skidding lines 2, so that slipping when the pliers beaks are controlled to be opened and closed by the aid of the handheld pliers handle is avoided.
The forceps handle 1 is in a cock tail shape, namely an arc shape, and is bent towards one side of the upper forceps beak, when the crown is disassembled, paired rhinoceros angle forceps are respectively placed on the buccal side and the tongue (palate) side, the straight handle can not bite the edge of the crown, and the straight handle is limited to be in place by the incisors of the upper jaw and the lower jaw. Therefore, the connection angle between the forceps mouth and the forceps handles of the two rhinoceros horn forceps is in a certain radian, and the two forceps handles are bent into a cock tail shape by upwarping (the forceps beaks are upward), so that the rhinoceros horn forceps are suitable for removing the joint crowns at four groups of upper and lower jaws at different positions, and the forceps handles are prevented from touching the front teeth.
Example 3
A rhinoceros horn forceps for a functional appliance for detaching a combined crown comprises two forceps handles 1 and two articulated shafts 3, wherein the articulated shafts 3 are arranged at the front parts of the two forceps handles 1 and are used for articulating the two forceps handles 1; the front end of each forceps handle 1 is provided with a forceps mouth 4 which is divided into an upper forceps mouth and a lower forceps mouth; the plane formed by the upper forceps mouth and the lower forceps mouth forms an angle of 100 degrees and 120 degrees with the plane formed by the two forceps handles 1; the rhinoceros horn forceps also comprise a forceps beak 5, and the forceps beak 5 is divided into an upper forceps beak and a lower forceps beak; the root parts of the upper forceps beak and the lower forceps beak are respectively fixed at the front ends of the upper forceps mouth and the lower forceps mouth, the tip parts of the upper forceps beak and the lower forceps beak are opposite, namely the tip part of the lower forceps beak faces the tip part of the lower forceps beak, the fixed connection of the forceps beak 5 and the forceps beak 4 is in an L shape, and the tip parts of the upper forceps beak and the lower forceps beak are used for clamping and taking the combined crown appliance; be provided with a draw-in groove 6 on the tip terminal surface of pincers beak down, the outer trough edge of draw-in groove 6 is sharp sword form, can reduce the lifting surface who pincers beak cut into, is convenient for the pincers beak cut into in the resin, does benefit to and cuts into between the functional correction of ware lower edge of joint crown and the tooth face. The clamping groove separates the tip of the lower forceps beak into a double-rhinoceros angle shape and is used for limiting the lower edge of the combined crown correcting appliance, so that the problem that when the combined crown functional correcting appliance is detached, too much forceps beak is cut into the space between the lower edge of the combined crown functional correcting appliance and the tooth surface, and the tooth is damaged due to too much tension is avoided; when the combined crown functional appliance is detached, the sharp-edge-shaped outer groove edge, namely a sharp rhinoceros tip, is cut between the lower edge of the combined crown functional appliance and the tooth surface, the lower edge of the combined crown functional appliance is clamped in the clamping groove, and the upper forceps beak stably cuts and bites the combined crown (occlusal) surface, namely the top surface of the combined crown functional appliance; the rhinoceros horn forceps need to be used in pairs, namely the forceps mouth of one rhinoceros horn forceps is arranged on the left side of the forceps handle, and the forceps mouth of the other rhinoceros horn forceps is arranged on the right side of the forceps handle; two pincers bite simultaneously and cut the allied crown of same tooth and rescue ware both sides, buccal side and tongue (palate) side promptly, each of both sides, two sides are bitten and cut to the edge and get into the draw-in groove after, hold two pincers handles afterburning, and both hands are rotatory outward towards keeping away from tooth one side with the draw-in groove, make allied crown warp with the tooth body separately, and this kind of corresponding external rotation power offsets relatively, does not produce the effort to natural tooth, and the patient does not have painful reaction.
The pliers handle 1 is provided with anti-skidding lines 2, so that slipping when the pliers beaks are controlled to be opened and closed by the aid of the handheld pliers handle is avoided.
The forceps handle 1 is in a cock tail shape, namely an arc shape, and is bent towards one side of the upper forceps beak, when the crown is disassembled, paired rhinoceros angle forceps are respectively placed on the buccal side and the tongue (palate) side, the straight handle can not bite the edge of the crown, and the straight handle is limited to be in place by the incisors of the upper jaw and the lower jaw. Therefore, the connection angle between the forceps mouth and the forceps handles of the two rhinoceros horn forceps is in a certain radian, and the two forceps handles are bent into a cock tail shape by upwarping (the forceps beaks are upward), so that the rhinoceros horn forceps are suitable for removing the joint crowns at four groups of upper and lower jaws at different positions, and the forceps handles are prevented from touching the front teeth.
The width of going up pincers beak point portion be greater than the width that pincers beak point portion down, and the point portion of going up the pincers beak is the point and wide blade form, the firm cutting of pincers beak of being convenient for allies oneself with guan (occlusal) face, allies oneself with the top surface that the ware was rescued to the hat functionality promptly. Namely, the width L2 of the upper jaw tip is larger than the width L1 of the lower jaw tip, the width L1 of the lower jaw tip is generally set to 1-2 mm, and the width L2 of the upper jaw tip is set to 4 mm.
Application examples
1. A doctor of a dental clinic of south-of-Guangxi nationality manufactures a steel reticular combined crown appliance according to a tooth model of a patient, and the combined crown appliance is fixed on the surface of dentition through resin to form a reinforced cement sample, so that the dentition is firmly and stably supported and moved, and the purpose of functional correction is achieved; after neutral occlusion is achieved within 3-5 months, the time for removing the combined crown appliance is about 20 minutes, and the pain of a patient is obvious; later, a donor uses the rhinoceros horn forceps to remove the combined crown appliance, the time for removing the combined crown appliance is not more than 10 minutes, and a patient does not feel pain.
The above description is not intended to limit the present application, and the present application is not limited to the above examples, and those skilled in the art should understand that they can make various changes, modifications, additions or substitutions within the spirit and scope of the present application.
Claims (4)
1. Rhinoceros horn forceps for removing combined crown functional appliance comprise two forceps handles (1) and two articulated shafts (3), wherein the articulated shafts (3) are arranged at the front parts of the two forceps handles (1) and are used for articulating the two forceps handles (1); the front end of each forceps handle (1) is provided with a forceps mouth (4) which is divided into an upper forceps mouth and a lower forceps mouth; the method is characterized in that: the plane formed by the upper forceps mouth and the lower forceps mouth forms an angle of 100 degrees and 120 degrees with the plane formed by the two forceps handles (1); the rhinoceros horn forceps also comprise a forceps beak (5), wherein the forceps beak (5) is divided into an upper forceps beak and a lower forceps beak; the root parts of the upper forceps beak and the lower forceps beak are respectively fixed at the front ends of the upper forceps mouth and the lower forceps mouth, the tip parts of the upper forceps beak and the lower forceps beak are opposite to each other, the forceps beak (5) and the forceps mouth (4) are fixedly connected in an L shape, and the tip parts of the upper forceps beak and the lower forceps beak are used for clamping a combined crown appliance; the tip end face of the lower forceps beak is provided with a clamping groove (6) which is like a rhinoceros double-horn shape, and the outer groove edge of the clamping groove (6) is in a sharp blade shape, so that the lower edge of the combined crown functional appliance can be conveniently cut into the space between the lower edge and the tooth surface.
2. The rhinoceros horn forceps for removing the combined crown functional appliance according to claim 1, which is characterized in that: the pliers handle (1) is provided with anti-skid lines (2).
3. The rhinoceros horn forceps for removing the combined crown functional appliance according to claim 1, which is characterized in that: the forceps handle (1) is in a cock tail shape and is bent towards one side of the upper forceps beak.
4. The rhinoceros horn forceps for removing the combined crown functional appliance according to claim 1, which is characterized in that: the width of the upper nipper beak tip part is larger than that of the lower nipper beak tip part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920760682.4U CN210185729U (en) | 2019-05-24 | 2019-05-24 | Rhinoceros angle forceps for detaching combined crown functional appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920760682.4U CN210185729U (en) | 2019-05-24 | 2019-05-24 | Rhinoceros angle forceps for detaching combined crown functional appliance |
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| Publication Number | Publication Date |
|---|---|
| CN210185729U true CN210185729U (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920760682.4U Expired - Fee Related CN210185729U (en) | 2019-05-24 | 2019-05-24 | Rhinoceros angle forceps for detaching combined crown functional appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210185729U (en) |
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2019
- 2019-05-24 CN CN201920760682.4U patent/CN210185729U/en not_active Expired - Fee Related
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