CN213156589U

CN213156589U - Medical tooth forceps with adjustable jaw angle

Info

Publication number: CN213156589U
Application number: CN202021069583.0U
Authority: CN
Inventors: 刘其伟; 金丽佳; 王璇
Original assignee: Xuchang University
Current assignee: Xuchang University
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-05-11
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to a medical treatment is with pulling out dental forceps technical field, and discloses a medical treatment of adjustable angle of keeping silent is with pulling out dental forceps, including first handle and second handle, it is articulated through the screw between first handle and the second handle, the surface of first handle and second handle all overlaps and is equipped with anti-skidding cover, fixed mounting has reset spring between the relative one side of first handle and second handle, the inner chamber of first handle and second handle all rotates and is connected with one end and runs through respectively to the outside bull stick of first handle and second handle, two the equal fixed mounting in top of bull stick has one end to run through respectively to the outside pincers mouth of first handle and second handle. This medical treatment of adjustable angle of keeping silent is with tooth forceps, overall structure is simple, has realized the purpose of the adjustable angle of keeping silent of medical treatment with tooth forceps for thereby operating personnel can effectively adjust the tooth extraction operation of its angle adaptation different position teeth in the early stage, convenient to use.

Description

Medical tooth forceps with adjustable jaw angle

Technical Field

The utility model relates to the technical field of medical dental forceps, in particular to a medical dental forceps with adjustable jaw angle.

Background

The tooth extracting forceps are instruments used for clamping a tooth crown or a tooth root and loosening and dislocating the tooth through the action modes of wedging, shaking, twisting, traction and the like.

According to the difference of the shape and the size of the forceps handle and the forceps beak, the dental forceps mainly comprises maxillary anterior dental forceps, maxillary anterior dental grinding forceps, maxillary third dental grinding forceps, maxillary apical forceps, mandibular anterior dental grinding forceps, mandibular apical forceps and oxhorn forceps.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a medical treatment of adjustable angle of keeping silent is with tooth forceps possesses advantages such as adjustable angle of keeping silent, has solved current medical treatment and has had its pincers mouth position of tooth forceps fixed, thereby leads to operating personnel can not effectively adjust the tooth operation of pulling out of its angle adaptation different position teeth in earlier stage, causes work inconvenience, the problem of being not convenient for use.

(II) technical scheme

For realizing the purpose of the adjustable jaw angle, the utility model provides a following technical scheme: the medical tooth forceps with adjustable jaw angle comprises a first handle and a second handle, wherein the first handle and the second handle are hinged through screws, anti-skidding sleeves are sleeved on the outer surfaces of the first handle and the second handle respectively, a reset spring is fixedly mounted between one side, opposite to the first handle and the second handle, inner cavities of the first handle and the second handle are rotatably connected with rotating rods, one ends of the rotating rods penetrate through the outer portions of the first handle and the second handle respectively, two clamp mouths, one ends of the clamp mouths penetrate through the outer portions of the first handle and the second handle respectively, a whole-circle limiting groove is formed in the outer surface of each rotating rod, thread grooves are formed in the front surfaces of the first handle and the second handle respectively, the bottom walls of the thread grooves are communicated with limiting holes formed in the first handle and the second handle respectively, and one end of each whole-circle limiting groove is clamped into each groove, penetrates through the limiting hole and each thread groove in sequence and extends to each thread groove respectively The outside gag lever post of first handle and second handle, the outside threaded connection of gag lever post has the nut, and the fixed surface of nut installs the external screw thread, the nut runs through to the inboard of thread groove and through the inner wall threaded connection of external screw thread and thread groove.

Preferably, the anti-slip sleeve is a sponge anti-slip sleeve, and the outer surface of the anti-slip sleeve is provided with anti-slip grooves which are arranged in a cross manner.

Preferably, the first handle and the second handle are provided with a rotating hole matched with the rotating rod on the opposite side.

Preferably, the whole limiting groove and the limiting hole are matched with the limiting rod.

Preferably, the top of the outer surface of the limiting rod is provided with a thread rotating groove matched with the internal thread on the inner side of the nut.

Preferably, the inner wall of the thread groove is fixedly connected with a thread raised strip in threaded connection with the external thread.

(III) advantageous effects

Compared with the prior art, the utility model provides a medical treatment of adjustable angle of keeping silent is with pincers of pulling out teeth possesses following beneficial effect:

this medical treatment of adjustable angle of keeping silent is with tooth forceps, turn around realizing the pincers mouth through rotating the bull stick, after angle modulation finishes, insert the gag lever post from thread groove and spacing downthehole, and with the whole circle spacing groove joint of bull stick surface, thereby realize the fixed of angle after the regulation of pincers mouth, then establish nut thread bush at the surface of gag lever post and with the inslot wall threaded connection of thread groove, realize spacing fixed to the gag lever post position through the use of nut, and then increase the fixed to bull stick and pincers mouth angle, overall structure is simple, the purpose of adjustable angle of keeping silent of medical treatment with tooth forceps has been realized, thereby make operating personnel can effectively adjust the tooth extraction operation of its angle adaptation different position teeth in the early stage, and convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the connection structure of the first handle and the rotary rod according to the present invention;

fig. 3 is a schematic view of the connection structure of the nut and the stop rod of the present invention.

In the figure: 1 first handle, 2 second handles, 3 screws, 4 reset springs, 5 anti-skidding sleeves, 6 rotating rods, 7 pliers mouths, 8 full-circle limiting grooves, 9 thread grooves, 10 limiting holes, 11 limiting rods, 12 nuts and 13 external threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a medical tooth forceps with adjustable jaw angle comprises a first handle 1 and a second handle 2, wherein the top of the first handle 1 and the second handle 2 are both provided with a jaw movable chamber, so that a jaw 7 can swing back and forth to a certain extent without being limited, the first handle 1 and the second handle 2 are hinged by a screw 3, the outer surfaces of the first handle 1 and the second handle 2 are both sleeved with an anti-slip sleeve 5, the anti-slip sleeve 5 is a sponge anti-slip sleeve, the outer surface of the anti-slip sleeve 5 is provided with anti-slip grooves which are arranged in a cross manner, a return spring 4 is fixedly arranged between the opposite sides of the first handle 1 and the second handle 2, the inner cavities of the first handle 1 and the second handle 2 are both rotatably connected with a rotating rod 6, one end of the rotating rod respectively penetrates through the outer parts of the first handle 1 and the second handle 2, one side of the first handle 1 and the second handle 2, which are opposite, are both provided, the top parts of the two rotating rods 6 are fixedly provided with a clamp mouth 7 with one end respectively penetrating to the outer parts of the first handle 1 and the second handle 2, the outer surface of the rotating rods 6 is provided with a whole-circle limiting groove 8, the front surfaces of the first handle 1 and the second handle 2 are provided with a thread groove 9, the bottom walls of the two thread grooves 9 are respectively communicated with limiting holes 10 respectively arranged on the first handle 1 and the second handle 2, the grooves of the two whole-circle limiting grooves 8 are respectively clamped with a limiting rod 11 with one end sequentially penetrating through the limiting hole 10 and the thread groove 9 and respectively extending to the outer parts of the first handle 1 and the second handle 2, the whole-circle limiting groove 8 and the limiting hole 10 are respectively matched with the limiting rod 11, the front and back turning of the clamp mouth 7 is realized by rotating the rotating rods 6, after the angle adjustment is finished, the limiting rod 11 is inserted from the thread groove 9 and the limiting hole 10 and is clamped with the whole-circle limiting groove 8 on the outer surface of, thereby realize the fixed of angle after 7 adjustments of pincers mouth, the outside threaded connection of gag lever post 11 has nut 12, the top of gag lever post 11 surface is seted up with the screw thread turn trough of the inboard internal thread looks adaptation of nut 12, the fixed surface of nut 12 installs external screw thread 13, nut 12 runs through to the inboard of thread groove 9 and through the inner wall threaded connection of external screw thread 13 with thread groove 9, establish nut 12 thread bush at the surface of gag lever post 11 and with the inslot wall threaded connection of thread groove 9, realize the spacing fixed to gag lever post 11 position through the use of nut 12, and then increase the fixed to bull stick 6 and 7 angles of pincers mouth, fixedly connected with on the inslot wall of thread groove 9 and the screw thread sand grip of external screw thread 13 threaded connection.

In conclusion, the medical tooth extracting forceps with adjustable jaw angle has the advantages that the jaw 7 is turned forwards and backwards by rotating the rotating rod 6, after the angle is adjusted, the limiting rod 11 is inserted into the threaded groove 9 and the limiting hole 10 and is clamped with the whole limiting groove 8 on the outer surface of the rotating rod 6, so that the angle of the adjusted jaw 7 is fixed, then the nut 12 is sleeved on the outer surface of the limiting rod 11 in a threaded manner and is in threaded connection with the inner wall of the threaded groove 9, the position of the limiting rod 11 is limited and fixed through the nut 12, so that the angle of the rotating rod 6 and the angle of the jaw 7 are increased, the overall structure is simple, the purpose of adjusting the jaw 7 angle of the medical tooth extracting forceps is realized, an operator can effectively adjust the angle of the medical tooth extracting forceps in the previous period so as to adapt to tooth extracting operations in different directions, the medical tooth extracting forceps are convenient to use, and the problem that the jaw part of the existing medical tooth extracting forceps is fixed is solved, the problem that the operation staff cannot effectively adjust the angle of the tooth extractor to adapt to teeth in different directions in the early stage, so that the tooth extractor is inconvenient to work and use is inconvenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical treatment of adjustable angle of keeping silent is with tooth forceps, includes first handle (1) and second handle (2), its characterized in that: the handle is characterized in that the first handle (1) and the second handle (2) are hinged through a screw (3), the outer surfaces of the first handle (1) and the second handle (2) are sleeved with an anti-skidding sleeve (5), a reset spring (4) is fixedly installed between one opposite sides of the first handle (1) and the second handle (2), inner cavities of the first handle (1) and the second handle (2) are rotatably connected with rotating rods (6) with one ends respectively penetrating through the first handle (1) and the second handle (2), clamp mouths (7) with one ends respectively penetrating through the first handle (1) and the second handle (2) are fixedly installed at the tops of the two rotating rods (6), a whole-circle limiting groove (8) is formed in the outer surface of the rotating rod (6), thread grooves (9) are formed in the front surfaces of the first handle (1) and the second handle (2), two the inslot diapire of thread groove (9) all communicates has spacing hole (10) of seting up respectively on first handle (1) and second handle (2), two the equal joint in inslot of whole circle spacing groove (8) has one end to run through spacing hole (10) and thread groove (9) in proper order and extend to first handle (1) and second handle (2) outside gag lever post (11) respectively, and the outside threaded connection of gag lever post (11) has nut (12), and the external fixed surface of nut (12) installs external screw thread (13), nut (12) run through to the inboard of thread groove (9) and through the inner wall threaded connection of external screw thread (13) and thread groove (9).

2. The medical dental forceps with adjustable jaw angle according to claim 1, characterized in that: the anti-slip sleeve (5) is a sponge anti-slip sleeve, and anti-slip grooves which are arranged in a cross mode are formed in the outer surface of the anti-slip sleeve (5).

3. The medical dental forceps with adjustable jaw angle according to claim 1, characterized in that: and a rotating hole matched with the rotating rod (6) is formed in one side of each of the first handle (1) and the second handle (2) in a back-to-back manner.

4. The medical dental forceps with adjustable jaw angle according to claim 1, characterized in that: the whole limiting groove (8) and the limiting hole (10) are matched with the limiting rod (11).

5. The medical dental forceps with adjustable jaw angle according to claim 1, characterized in that: the top of the outer surface of the limiting rod (11) is provided with a thread rotating groove matched with the inner thread on the inner side of the nut (12).

6. The medical dental forceps with adjustable jaw angle according to claim 1, characterized in that: and the inner wall of the thread groove (9) is fixedly connected with a thread raised strip in threaded connection with the external thread (13).