CN216652487U - Minimally invasive tooth forceps - Google Patents
Minimally invasive tooth forceps Download PDFInfo
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- CN216652487U CN216652487U CN202123107092.8U CN202123107092U CN216652487U CN 216652487 U CN216652487 U CN 216652487U CN 202123107092 U CN202123107092 U CN 202123107092U CN 216652487 U CN216652487 U CN 216652487U
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Abstract
The utility model provides minimally invasive tooth forceps which comprise two groups of forceps knives and a rotating shaft, wherein a clamping groove is formed in the side wall of the rotating shaft, each forceps knife comprises a forceps head and a forceps rod, each forceps rod is used for controlling, each forceps head is used for fixing a diseased tooth, an operator can conveniently pull out the diseased tooth, the joint of each forceps head and each forceps rod is embedded into the clamping groove of the rotating shaft, when the two groups of forceps rods are mutually opened or closed, the forceps heads are driven to be mutually closed or opened through the rotating shaft, the root of the diseased tooth can be effectively fixed through the end parts of the forceps knives, the defect that the traditional tooth forceps cannot directly pull out the residual root is overcome, dislocation force is exerted in multiple directions, torsional force can be exerted, the diseased tooth dislocation is easier, one end of each forceps head is of an arc-shaped structure, dislocation force can be exerted in multiple directions, the torsional force can be exerted, and the diseased tooth dislocation is easier; the outer side surface of the forceps head is provided with the friction teeth, so that the friction force between the forceps head and the affected tooth is increased, the forceps head can conveniently fix the interior of the affected tooth, and the slipping is avoided.
Description
Technical Field
The utility model relates to the technical field of medical instruments for stomatology, in particular to a minimally invasive tooth forceps.
Background
As the oldest tooth treatment means, the tooth extraction is still widely used in medical institutions as a final scheme that cannot reserve the treatment of the affected teeth. The traditional extraction method comprises tooth forceps extraction and tooth elevator extraction, and the newer extraction method is mainly invasive minimally invasive vertical extraction method. The forceps need to clamp the tooth by the forceps beak and expose the tooth to the oral cavity for extraction, and the forceps can not be directly used for the affected tooth with broken tooth crown and a fracture surface below the alveolar bone; the method for extracting the teeth by the dental elevator is characterized in that the dental elevator is inserted into a periodontal gap, and modes such as wedging, wheel shafts and levers are carried out, so that an affected tooth is extruded out of a tooth socket while an alveolar bone is extruded, extrusion damage is caused to the alveolar bone, gap wedging is required to be found, the affected tooth with a cross section below the plane of the alveolar bone is difficult to directly use, part of bone is required to be removed, and the affected tooth is used after the broken end of a tooth root is exposed, and the wound is large; the invasive minimally invasive vertical extraction method needs to embed the retention nail into the root of the affected tooth and then connect a matched hoisting device to extract the retention nail, the stress basically extends along the long axis of the tooth to conduct, the pressure on bones is minimum, the wound is also minimum, the defect is that the matched device is expensive, only the affected tooth with the long axis parallel to the plane is extracted, and the method cannot be used for various kinds of buried and impacted affected teeth.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems that the operation is difficult and the affected tooth is not easy to pull out in the treatment of the complex affected tooth in the prior art, the utility model provides the minimally invasive tooth extracting forceps which are simple in structure and convenient to operate, and effectively solves the problem in the process of extracting the complex tooth (residual root, embedded tooth and the like).
The utility model is realized by the following technical scheme:
a minimally invasive tooth forceps comprises two groups of forceps knives and a rotating shaft, wherein a clamping groove is formed in the edge of the rotating shaft, each forceps knife comprises a forceps head and a forceps rod, the joint of the forceps head and the forceps rods is embedded into the clamping groove of the rotating shaft, and the two groups of forceps rods drive the forceps heads to be mutually closed or opened through the rotating shaft when being mutually opened or closed; one end of the binding clip is of an arc structure, and the outer side surface of the binding clip is provided with friction teeth; and a knocking rod is arranged on the rotating shaft.
Preferably, a spring is connected between the two groups of the clamp rods.
Further, the spring is disposed near the rotation shaft at the position of the clamp lever.
Preferably, the other ends of the two groups of the clamp rods are respectively connected with a handle.
Furthermore, a locking buckle is arranged between the handles of the two groups of the forceps cutters.
Furthermore, a pull ring is arranged on the handle.
Preferably, the end of the binding clip is pointed.
Preferably, the length of the pivot axis from the end of the jaw is less than the length of the pivot axis from the end of the jaw lever.
Compared with the prior art, the utility model has the following beneficial technical effects:
the utility model provides minimally invasive tooth forceps which comprise two groups of forceps knives and a rotating shaft, wherein a clamping groove is formed in the side wall of the rotating shaft, each forceps knife comprises a forceps head and a forceps rod, each forceps rod is used for controlling, each forceps head is used for fixing a diseased tooth, an operator can conveniently pull out the diseased tooth, the joint of each forceps head and each forceps rod is embedded into the clamping groove of the rotating shaft, when the two groups of forceps rods are mutually opened or closed, the forceps heads are driven by the rotating shaft to be mutually closed or opened, the root of the diseased tooth can be effectively fixed through the end parts of the forceps knives, the defect that the traditional dental forceps cannot directly pull out the residual root is overcome, dislocation force is exerted in multiple directions, torsion force can be exerted, the diseased tooth is more prone to dislocation, one end of each forceps head is of an arc-shaped structure, dislocation force can be exerted in multiple directions, meanwhile, the torsion force can be exerted, and the diseased tooth dislocation is more prone to dislocation; the outer side surface of the binding clip is provided with friction teeth, so that the friction force between the binding clip and the affected tooth is increased, the binding clip can be conveniently fixed in the affected tooth to avoid slipping, and the rotating shaft is provided with a knocking rod for knocking through a knocking hammer to assist in the removal of the affected tooth; meanwhile, the utility model does not need to turn over the valve and remove alveolar bone, and has small wound.
Furthermore, a spring is connected between the clamp rods of the two groups of clamp knives, the spring provides elastic force for the dental forceps, and the clamp rods can be conveniently closed and opened through the spring.
Furthermore, the spring is arranged at the position of the forceps rod close to the rotating shaft, so that labor is saved, and an operator can pull out the affected teeth conveniently.
Furthermore, the other ends of the two groups of forceps rods are respectively connected with a handle, so that an operator can conveniently hold the tooth forceps.
Furthermore, a locking buckle is arranged between the two groups of handles, so that the position of the forceps rod is convenient to fix, and the extraction of an operator to the affected teeth is improved.
Furthermore, the handle is provided with a pull ring, so that an operator can pull the pull ring to pull out the affected teeth conveniently.
Furthermore, the end part of the forceps head is arranged in a pointed end manner, so that the end part of the forceps head can be conveniently stretched into the gap of the affected tooth, and the affected tooth can be conveniently pulled out.
Furthermore, the length of the rotating shaft from the end part of the forceps head is less than that of the rotating shaft from the end part of the forceps rod, so that the operation is convenient.
Drawings
FIG. 1 is a schematic structural view of a minimally invasive dental forceps according to the present invention;
FIG. 2 is a side view of a minimally invasive dental forceps of the present invention;
FIG. 3 is a schematic view illustrating the fixation of the minimally invasive forceps for tooth extraction in the present invention;
fig. 4 is an enlarged schematic view of the binding clip of the present invention.
In the figure: 1-a binding clip; 2-a rotating shaft; 3-a clamp rod; 4-a handle; 5-a spring; 6-locking buckle; 7-friction teeth; 8-affected tooth; 9-a tong cutter; 10-a knock bar; 11-a pull ring.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The utility model is described in further detail below with reference to the accompanying drawings:
referring to fig. 1 and 2, in one embodiment of the present invention, a minimally invasive dental forceps is provided, which has a simple structure and is convenient to operate, and effectively solves the problem of the extraction process of complex teeth (stump, embedded teeth, etc.).
Specifically, the minimally invasive tooth forceps comprise two groups of forceps cutters 9 and a rotating shaft 2, clamping grooves are formed in the edge of the rotating shaft 2, each forceps cutter 9 comprises a forceps head 1 and a forceps rod 3, the joint of each forceps head 1 and each forceps rod 3 is embedded into the clamping groove of the rotating shaft 2, and when the two groups of forceps rods 3 are mutually opened or closed, the forceps heads 1 are driven to be mutually closed or opened through the rotating shaft 2; one end of the forceps head 1 is of an arc-shaped structure, and the outer side surface of the forceps head 1 is provided with the friction teeth 7, so that the friction force between the forceps head and the affected tooth is increased, the forceps head can conveniently fix the interior of the affected tooth, and the slipping is avoided; the knocking rod 11 is arranged on the rotating shaft 2, wherein the knocking rod 11 is used for knocking through a knocking hammer to assist in the extraction of the affected teeth; wherein, the knocking hammer 11 is arranged at two sides of the rotating shaft 2, which is convenient for knocking left and right.
Specifically, a spring 5 is connected between the two groups of forceps rods 3, the spring 5 provides elastic force for the tooth extracting forceps, and the forceps rods 3 can be closed and opened conveniently through the spring 5.
Specifically, the spring 5 is arranged close to the rotating shaft 2 at the position of the forceps rod 3, so that labor is saved, and an operator can pull out the affected teeth conveniently.
Specifically, the other ends of the two groups of forceps rods 3 are respectively connected with a handle 4, so that an operator can conveniently hold the tooth forceps.
Specifically, a locking buckle is arranged between the two groups of handles 4, so that the position of the forceps rod is convenient to fix, and the extraction of an operator to the affected teeth is improved.
The locking buckle of the handle 4 can adopt an inverted triangle reverse buckling mode on the two groups of handles 4 to lock.
Specifically, the handle 4 is provided with a pull ring 11, which is convenient for an operator to pull out the affected teeth.
As shown in fig. 4, the outer side surface of the binding clip 1 is provided with friction teeth 7, which increases the friction force between the binding clip 1 and the affected tooth 8, so that the binding clip 1 can fix the affected tooth 8 to avoid slipping.
Specifically, the end of the forceps head 1 is arranged at the pointed end, so that the end of the forceps head 1 can be conveniently extended into the gap of the affected tooth 8, and the affected tooth can be pulled out.
Specifically, the length of the rotating shaft 2 from the end part of the binding clip 1 is less than that of the rotating shaft 2 from the end part of the binding clip, so that the tooth forceps can be operated conveniently.
The binding clip 1, the binding clip 3, the handle 4, the knocking rod 10 and the pull ring 11 can be of an integrated structure.
The utility model is shown in figure 3 when in use:
when the binding clip 1 of one end of two sets of pincers sword 9 stretches into 8 in suffering from the tooth, fix and rotate through axis of rotation 2, the closed ready state of binding clip is kept through spring 5 to another end tong bar 3 of two sets of pincers sword 9, tong 1 stretches into the maintenance way or the pulp cavity that prepares in the root of a tooth that suffers from the tooth, press handle 4 and make the fixed head extend the maintenance, the draw-in groove in front of both sides handle is embedded into fixedly each other simultaneously, hold handle 4 and exert rotatory or dislocation power to suffering from the tooth 8, and draw the suffering from the tooth through pull ring 11 assistance operator, also can strike the auxiliary operator through knocking hammer 10 and draw the suffering from the tooth.
The utility model provides minimally invasive tooth forceps which comprise two groups of forceps knives and a rotating shaft, wherein a clamping groove is formed in the side wall of the rotating shaft, each forceps knife comprises a forceps head and a forceps rod, each forceps rod is used for controlling, each forceps head is used for fixing a diseased tooth, an operator can conveniently pull out the diseased tooth, the joint of each forceps head and each forceps rod is embedded into the clamping groove of the rotating shaft, when the two groups of forceps rods are mutually opened or closed, the forceps heads are driven to be mutually closed or opened through the rotating shaft, the root of the diseased tooth can be effectively fixed through the end parts of the forceps knives, the defect that the traditional tooth forceps cannot directly pull out the residual root is overcome, dislocation force is exerted in multiple directions, torsional force can be exerted, the diseased tooth dislocation is easier, one end of each forceps head is of an arc-shaped structure, dislocation force can be exerted in multiple directions, the torsional force can be exerted, and the diseased tooth dislocation is easier; the outer side surface of the binding clip is provided with friction teeth, so that the friction force between the binding clip and the affected tooth is increased, the binding clip can be conveniently fixed in the affected tooth to avoid slipping, and the rotating shaft is provided with a knocking rod for knocking through a knocking hammer to assist in the removal of the affected tooth; meanwhile, the utility model does not need to turn over the valve and remove alveolar bone, and has small wound.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the utility model without departing from the spirit and scope of the utility model, which is to be covered by the claims.
Claims (8)
1. The minimally invasive tooth forceps are characterized by comprising two groups of forceps (9) and a rotating shaft (2), wherein a clamping groove is formed in the edge of the rotating shaft (2), each forceps (9) comprises a forceps head (1) and a forceps rod (3), the joint of the forceps head (1) and the forceps rods (3) is embedded into the clamping groove of the rotating shaft (2), and when the two groups of forceps rods (3) are opened or closed, the forceps heads (1) are driven to be closed or opened through the rotating shaft (2); one end of the binding clip (1) is of an arc structure, and the outer side surface of the binding clip (1) is provided with friction teeth (7); and a knocking rod is arranged on the rotating shaft (2).
2. The minimally invasive tooth forceps according to claim 1, characterized in that a spring (5) is connected between the two groups of forceps rods (3).
3. The minimally invasive dental forceps according to claim 2, characterized in that the spring (5) is arranged close to the rotation axis (2) at the position of the forceps rod (3).
4. The minimally invasive tooth forceps according to claim 1, wherein the other ends of the two groups of forceps rods (3) are respectively connected with a handle (4).
5. The minimally invasive tooth forceps according to claim 4, characterized in that a locking buckle is arranged between the handles (4) of the two groups of forceps blades (9).
6. The minimally invasive dental forceps according to claim 4, characterized in that the handle (4) is provided with a pull ring (11).
7. The minimally invasive tooth forceps according to claim 1, characterized in that the ends of the forceps head (1) are pointed.
8. The minimally invasive tooth forceps according to claim 1, characterized in that the length of the rotating shaft (2) from the end of the forceps head (1) is smaller than the length of the rotating shaft (2) from the end of the forceps rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123107092.8U CN216652487U (en) | 2021-12-10 | 2021-12-10 | Minimally invasive tooth forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123107092.8U CN216652487U (en) | 2021-12-10 | 2021-12-10 | Minimally invasive tooth forceps |
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| Publication Number | Publication Date |
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| CN216652487U true CN216652487U (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123107092.8U Active CN216652487U (en) | 2021-12-10 | 2021-12-10 | Minimally invasive tooth forceps |
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| CN (1) | CN216652487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102604307B1 (en) * | 2022-11-08 | 2023-11-17 | 이은승 | Dental coil spring extending device |
-
2021
- 2021-12-10 CN CN202123107092.8U patent/CN216652487U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102604307B1 (en) * | 2022-11-08 | 2023-11-17 | 이은승 | Dental coil spring extending device |
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