CN111839624A

CN111839624A - Jaw rises and props up inboard drag hook special use of jaw face surgery

Info

Publication number: CN111839624A
Application number: CN202010755645.1A
Authority: CN
Inventors: 王立山
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2020-10-30

Abstract

The invention discloses a lower jaw lifting and supporting inner side drag hook special for maxillofacial surgery, which relates to the technical field of medical treatment, and particularly relates to a lower jaw lifting and supporting inner side drag hook special for maxillofacial surgery. This special lower jaw of jaw facial surgery rises and props up inboard drag hook and is provided with end bar, crotch and branch, and the arc column structure of end bar can the inside condition of effectual adaptation oral cavity to and the crotch can be hooked on the lower jaw and rises and prop up and can expose art wild, can avoid damaging alveolar nerve moreover, and the integral type structure of end bar, crotch and branch can improve the convenience of application of force.

Description

Jaw rises and props up inboard drag hook special use of jaw face surgery

Technical Field

The invention relates to the technical field of medical treatment, in particular to a mandible ascending and supporting inner side drag hook special for maxillofacial surgery.

Background

Oral maxillofacial surgery is a subject mainly for surgical treatment, and mainly studies the prevention and treatment of oral organs (teeth, alveolar bones, lips, cheeks, tongue, palate, pharynx, etc.), facial soft tissues, maxillofacial bones (maxilla, mandible, zygomatic bones, etc.), temporomandibular joints, salivary glands and certain related diseases of the neck. The mandibular angle plastic surgery restores the normal mandibular angle shape by cutting off the excessively protruding part of the mandibular angle, so that the face shape becomes a beautiful oval or melon seed face. The mandibular angle plastic surgery has the characteristics of safety, quick recovery, pain reduction and the like, and most importantly, specific selection can be effectively made according to specific individual facial conditions, and the facial can be effectively improved through treatment modes such as extraoral approach, intraoral approach and combined approach, so that the radian of the facial is smooth, and the melon seed face is really realized.

The existing mandibular ascending and descending inner side drag hook has the defects that the force application position is fixed in the use process, the existing mandibular ascending and descending inner side drag hook can not be adapted to the oral cavity, auxiliary illumination can not be provided for the utilization of the mandibular ascending and descending inner side drag hook well, and the force application convenience of the mandibular ascending and descending inner side drag hook can not be enhanced well.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a mandible lifting and supporting inner side drag hook special for maxillofacial surgery, which solves the problems that the existing mandible lifting and supporting inner side drag hook in the background technology is fixed in force application position, cannot be suitable for an oral cavity, cannot provide auxiliary illumination for the utilization of the mandible lifting and supporting inner side drag hook well, and cannot enhance the convenience of the force application of the mandible lifting and supporting inner side drag hook well.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a special lower jaw of jaw face surgery rises and props up inboard drag hook, includes L type grab handle and end bar, angle adjustment mechanism is installed to one side of L type grab handle, and one side of angle adjustment mechanism installs and prolongs the pole, one side of prolonging the pole is connected with the locking nut, and one side of locking nut is connected with branch, the inside of branch is provided with the inside groove, and the inside of inside groove is provided with adjusting nut, adjusting nut's inside has run through connecting screw, and one side of connecting screw installs supplementary lighting mechanism, one side of end bar is connected with the crotch, and the end bar is located one side of branch.

Optionally, angle adjustment mechanism includes connecting plate, adjusting gear, locating pin, spacing tooth piece, return spring and locating lever, the inside of connecting plate is provided with adjusting gear, and adjusting gear's inside runs through there is the locating pin, spacing tooth piece is installed to one side of connecting plate, and one side of spacing tooth piece installs return spring, return spring's inside runs through there is the locating lever.

Optionally, the connecting plate is connected with the adjusting gear through a positioning pin, and the connecting plate is connected with the L-shaped handle.

Optionally, the adjusting gear is engaged with the limiting tooth block, the limiting tooth block is connected with the positioning rod, and the limiting tooth block and the extension rod form an elastic structure through a return spring and the positioning rod.

Optionally, the extension rod is connected with the support rod through a locking nut, an adjusting nut and a connecting screw rod, and the extension rod is fixedly connected with the connecting screw rod.

Optionally, supplementary lighting mechanism is including connecting internal thread piece, positioning screw, positioning nut, connection frid, adjusting screw, U board and supplementary light, the inside of connecting the internal thread piece is run through there is positioning screw, and positioning screw's both ends all are connected with positioning nut, the top welding of connecting the internal thread piece has the connection frid, and connects around the frid both ends all to connect and run through there is adjusting screw, the inside of U board is provided with supplementary light.

Optionally, the positioning screw penetrates through the inside of the connecting inner thread block, and the positioning screw is sequentially connected with the positioning nut and the supporting rod.

Optionally, the connecting groove plate is connected with the U plate through adjusting screws, the adjusting screws are symmetrically distributed about a central axis of the U plate, and the U plate is in threaded connection with the auxiliary illuminating lamp.

Optionally, the end rod, the hook and the support rod form an integrated structure, and the bottom of the end rod is of an arc-shaped structure.

The invention provides a special mandibular ramus ascending inner side drag hook for maxillofacial surgery, which has the following beneficial effects:

1. this special lower jaw of jaw facial surgery rises and props up inboard drag hook and is provided with angle adjusting mechanism, L type grab handle passes through the connecting plate and rotates along the outside of locating pin, can the effectual turned angle who changes the connecting plate, can adjust the connecting plate to suitable position, and under return spring's effect, can effectually promote spacing tooth piece and remove along the axis direction of locating lever, until with meshing mutually between spacing tooth piece and the adjusting gear, thereby can the effectual position that restricts L type grab handle, L type grab handle can effectually keep suitable position, improve the convenience that the user snatched L type grab handle, thereby can effectually improve the convenience that the special lower jaw of operation rises and props up inboard drag hook, and can the effectual adaptation scope that increases special lower jaw and props up inboard drag hook utilization.

2. This special lower jaw of jaw surgery rises and props up inboard drag hook and is provided with the locking nut, adjusting nut and connecting screw, keep away from branch along connecting screw's axis direction with adjusting nut, and remove connecting screw along the axis direction of branch, can effectual change connecting screw's displacement, and can effectual regulation connecting screw and prolong the length that constitutes between the pole, adjust to suitable length until will prolong between pole and the connecting screw, and paste tight branch with locking nut and adjusting nut in proper order, thereby can effectual restriction branch and the position of prolonging the pole, can be with the length adaptation in convenient operation of prolonging pole and restriction branch.

3. This special lower jaw of jaw surgery rises and props up inboard drag hook and is provided with auxiliary lighting mechanism, will be connected between internal thread piece and the branch through positioning screw, and position between internal thread piece and the branch can effectual restriction be connected to the set nut, rotate the U board along adjusting screw's outside, can the effectual turned angle who changes the U board, and be connected between U board and the auxiliary lighting lamp, make synchronous rotation between U board and the auxiliary lighting lamp, can adjust the auxiliary lighting lamp to suitable angle, make the light of auxiliary lighting lamp transmission can provide accurate illumination, thereby can the effectual definition that strengthens the field of vision, can effectual improvement special lower jaw rises and props up the accuracy of inboard drag hook operation.

4. This special lower jaw of jaw face surgery rises and props up inboard drag hook is provided with end bar, crotch and branch, and the arc column structure of end bar can the inside condition in effectual adaptation oral cavity to and the crotch can hook and hold on the lower jaw and rise a rear edge, upwards exerts oneself to the offside, not only can expose the art wild, can avoid damaging the neural slot of tooth under moreover, and the integral type structure of end bar, crotch and branch can the effectual convenience that improves the application of force.

Drawings

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

FIG. 2 is a schematic view of the external structure of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 5 is a schematic view of the connection structure for connecting the female screw block and the U-plate according to the present invention.

In the figure: 1. an L-shaped grab handle; 2. an angle adjusting mechanism; 201. a connecting plate; 202. an adjusting gear; 203. positioning pins; 204. a limit tooth block; 205. a return spring; 206. positioning a rod; 3. an extension rod; 4. a locking nut; 5. a strut; 6. adjusting the screw cap; 7. connecting a screw rod; 8. an inner tank; 9. an auxiliary lighting mechanism; 901. connecting the internal thread block; 902. positioning a screw rod; 903. positioning a nut; 904. connecting the groove plates; 905. adjusting the screw rod; 906. a U plate; 907. an auxiliary lighting lamp; 10. an end bar; 11. and (4) hooking.

Detailed Description

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides a technical solution: a jaw lifting inner side drag hook special for maxillofacial surgery comprises an L-shaped grab handle 1 and an end rod 10, wherein one side of the L-shaped grab handle 1 is provided with an angle adjusting mechanism 2, one side of the angle adjusting mechanism 2 is provided with an extension rod 3, the angle adjusting mechanism 2 comprises a connecting plate 201, an adjusting gear 202, a positioning pin 203, a limiting tooth block 204, a return spring 205 and a positioning rod 206, the inside of the connecting plate 201 is provided with the adjusting gear 202, the inside of the adjusting gear 202 is penetrated with the positioning pin 203, one side of the connecting plate 201 is provided with the limiting tooth block 204, one side of the limiting tooth block 204 is provided with the return spring 205, the inside of the return spring 205 is penetrated with the positioning rod 206, the connecting plate 201 is connected with the adjusting gear 202 through the positioning pin 203, the connecting plate 201 is connected with the L-shaped grab handle 1, the adjusting gear 202 is meshed with the limiting tooth block 204, and the, and the limit tooth block 204 and the extension rod 3 form an elastic structure through a return spring 205, a positioning rod 206 and the extension rod 3, the limit tooth block 204 and the adjusting gear 202 are separated, the L-shaped grab handle 1 is connected with the connecting plate 201, and a rotating force can be applied to the L-shaped grab handle 1, so that the L-shaped grab handle 1 can rotate along the outside of the positioning pin 203 through the connecting plate 201, the rotating angle of the connecting plate 201 can be effectively changed, and the connecting plate 201 can be adjusted to a proper position, at the moment, under the action of the return spring 205, the limit tooth block 204 can be effectively pushed to move along the central axis direction of the positioning rod 206 until the limit tooth block 204 is meshed with the adjusting gear 202, thereby the position of the L-shaped grab handle 1 can be effectively limited, the L-shaped grab handle 1 can effectively maintain a proper position, the convenience for a user to grab the L-shaped grab handle 1 is improved, and the convenience for, the application range of the special lower jaw ascending and supporting inner side drag hook can be effectively enlarged;

one side of the extension rod 3 is connected with a locking nut 4, one side of the locking nut 4 is connected with a support rod 5, an inner groove 8 is arranged inside the support rod 5, an adjusting nut 6 is arranged inside the inner groove 8, a connecting screw 7 penetrates through the inside of the adjusting nut 6, an auxiliary illuminating mechanism 9 is arranged on one side of the connecting screw 7, the extension rod 3 is connected with the support rod 5 through the locking nut 4, the adjusting nut 6 and the connecting screw 7, the extension rod 3 is fixedly connected with the connecting screw 7, the adjusting nut 6 is far away from the support rod 5 along the central axis direction of the connecting screw 7, and a rotating force is applied to the connecting screw 7, so that the connecting screw 7 moves along the central axis direction of the support rod 5, the moving distance of the connecting screw 7 can be effectively changed, the length formed between the connecting screw 7 and the extension rod 3 can be effectively adjusted until the extension rod 3 and the connecting screw 7 are adjusted to a proper length, at the moment, the locking nut 4 and the adjusting nut 6 can be sequentially attached to the support rod 5, so that the positions of the support rod 5 and the extension rod 3 can be effectively limited, and the lengths of the extension rod 3 and the limiting support rod 5 can be adapted to convenient operation;

the auxiliary lighting mechanism 9 comprises a connecting inner thread block 901, a positioning screw 902, a positioning screw cap 903, a connecting groove plate 904, an adjusting screw 905, a U plate 906 and an auxiliary lighting lamp 907, wherein the positioning screw 902 penetrates through the inside of the connecting inner thread block 901, the positioning screw 903 is connected at both ends of the positioning screw 902, the connecting groove plate 904 is welded above the connecting inner thread block 901, the adjusting screw 905 penetrates through both the front end and the rear end of the connecting groove plate 904, the auxiliary lighting lamp 907 is arranged inside the U plate 906, the positioning screw 902 penetrates through the inside of the connecting inner thread block 901, the positioning screw 902 is sequentially connected with the positioning screw cap 903 and the support rod 5, the connecting groove plate 904 is connected with the U plate 906 through the adjusting screw 905, the adjusting screw 905 is symmetrically distributed around the central axis of the U plate 906, the U plate 906 is in threaded connection with the auxiliary lighting lamp 907, the connecting inner thread block 901 is connected with the support rod 5 through the positioning screw 902, the positioning nut 903 can effectively limit the position between the connecting inner thread block 901 and the support rod 5, the adjusting screw 905 is loosened, at the moment, the U plate 906 can be rotated along the outer part of the adjusting screw 905, the rotating angle of the U plate 906 can be effectively changed, the U plate 906 is connected with the auxiliary illuminating lamp 907, the U plate 906 and the auxiliary illuminating lamp 907 synchronously rotate, the auxiliary illuminating lamp 907 can be adjusted to a proper angle, light rays emitted by the auxiliary illuminating lamp 907 can provide accurate illumination, the definition of a visual field can be effectively enhanced, and the accuracy of the operation of the special mandible lifting and supporting inner side drag hook can be effectively improved;

one side of end lever 10 is connected with crotch 11, and end lever 10 is located one side of branch 5, end lever 10, constitute the integral structure between crotch 11 and the 5 three of branch, and the bottom of end lever 10 is arc column structure, the arc column structure of end lever 10 can the effectual adaptation oral cavity inside condition, and crotch 11 can catch on the lower jaw and rise a trailing edge, upwards exert oneself to the offside, not only can expose art wild, and can avoid damaging down the alveolar nerve, and end lever 10, the integral structure of crotch 11 and branch 5 can the effectual convenience that improves the application of force.

To sum up, when the lower jaw lifting inner side drag hook special for the maxillofacial surgery is used, firstly, a user can enable the adjusting nut 6 to be far away from the support rod 5 along the central axis direction of the connecting screw 7, then, the user applies rotating force to the connecting screw 7 to enable the connecting screw 7 to move along the central axis direction of the support rod 5 until the distance between the extension rod 3 and the connecting screw 7 is adjusted to be proper in length, at the moment, the locking nut 4 and the adjusting nut 6 can be sequentially attached to the support rod 5, and therefore the positions of the support rod 5 and the extension rod 3 can be effectively limited;

secondly, the limiting tooth block 204 is separated from the adjusting gear 202, the L-shaped grab handle 1 is connected with the connecting plate 201, a user can apply rotating force to the L-shaped grab handle 1, so that the L-shaped grab handle 1 rotates along the outer portion of the positioning pin 203 through the connecting plate 201 until the connecting plate 201 is adjusted to a proper position, at the moment, the limiting tooth block 204 is pushed by the return spring 205 to move along the central axis direction of the positioning rod 206 until the limiting tooth block 204 is meshed with the adjusting gear 202, and therefore the position of the L-shaped grab handle 1 can be effectively limited; then, the connection inner thread block 901 is connected with the support rod 5 through the positioning screw 902, and the positioning nut 903 can effectively limit the position between the connection inner thread block 901 and the support rod 5, then, a user applies a rotating force to the adjusting screw 905 to enable the U plate 906 to rotate along the outside of the adjusting screw 905 and enable the U plate 906 to be connected with the auxiliary illuminating lamp 907, so that the U plate 906 and the auxiliary illuminating lamp 907 synchronously rotate, the auxiliary illuminating lamp 907 can be adjusted to a proper angle, and then the U plate 906 and the connection groove plate 904 are connected, so that the position of the auxiliary illuminating lamp 907 is limited;

finally, the hook 11 can be hooked on the rear edge of the mandibular ascending limb, and then the user applies a pulling force to the special mandibular ascending limb inner retractor so that the special mandibular ascending limb inner retractor exerts force upwards towards the opposite side, which not only can expose the operative field, but also can avoid damaging the lower alveolar nerve.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a special lower jaw of jaw face surgery rises and props up inboard drag hook, includes L type grab handle (1) and end bar (10), its characterized in that: angle adjustment mechanism (2) are installed to one side of L type grab handle (1), and one side of angle adjustment mechanism (2) is installed and is prolonged pole (3), one side of prolonging pole (3) is connected with locking nut (4), and one side of locking nut (4) is connected with branch (5), the inside of branch (5) is provided with inside groove (8), and the inside of inside groove (8) is provided with adjusting nut (6), the inside of adjusting nut (6) is run through there is connecting screw (7), and one side of connecting screw (7) installs supplementary lighting mechanism (9), one side of end rod (10) is connected with crotch (11), and end rod (10) are located one side of branch (5).

2. The mandibular ascending medial retractor for maxillofacial surgery of claim 1 further comprising: angle adjustment mechanism (2) are including connecting plate (201), adjusting gear (202), locating pin (203), spacing tooth piece (204), return spring (205) and locating lever (206), the inside of connecting plate (201) is provided with adjusting gear (202), and the inside of adjusting gear (202) runs through locating pin (203), spacing tooth piece (204) are installed to one side of connecting plate (201), and return spring (205) are installed to one side of spacing tooth piece (204), return spring (205) have been run through to the inside of return spring (205).

3. The mandibular ascending medial retractor for maxillofacial surgery of claim 2, wherein: the connecting plate (201) is connected with the adjusting gear (202) through the positioning pin (203), and the connecting plate (201) is connected with the L-shaped grab handle (1).

4. The mandibular ascending medial retractor for maxillofacial surgery of claim 2, wherein: the adjusting gear (202) is meshed with the limiting tooth block (204), the limiting tooth block (204) is connected with the positioning rod (206), and the limiting tooth block (204) and the extending rod (3) form an elastic structure through a return spring (205) and the positioning rod (206).

5. The mandibular ascending medial retractor for maxillofacial surgery of claim 1 further comprising: prolong pole (3) and be connected between locking nut (4), adjusting nut (6) and connecting screw (7) and branch (5), and prolong and be fixed connection between pole (3) and connecting screw (7).

6. The mandibular ascending medial retractor for maxillofacial surgery of claim 1 further comprising: the auxiliary lighting mechanism (9) comprises a connecting inner thread block (901), a positioning screw rod (902), a positioning screw cap (903), a connecting groove plate (904), an adjusting screw rod (905), a U plate (906) and an auxiliary lighting lamp (907), wherein the positioning screw rod (902) penetrates through the inside of the connecting inner thread block (901), the two ends of the positioning screw rod (902) are connected with the positioning screw cap (903), the connecting groove plate (904) is welded above the connecting inner thread block (901), the adjusting screw rod (905) penetrates through the front end and the rear end of the connecting groove plate (904), and the auxiliary lighting lamp (907) is arranged inside the U plate (906).

7. The mandibular ascending medial retractor for maxillofacial surgery of claim 6, wherein: the positioning screw rod (902) penetrates through the inner part of the connecting inner thread block (901), and the positioning screw rod (902) is sequentially connected with the positioning screw cap (903) and the support rod (5).

8. The mandibular ascending medial retractor for maxillofacial surgery of claim 6, wherein: the connecting groove plate (904) is connected with the U plate (906) through the adjusting screws (905), the adjusting screws (905) are symmetrically distributed around the central axis of the U plate (906), and the U plate (906) is in threaded connection with the auxiliary illuminating lamp (907).

9. The mandibular ascending medial retractor for maxillofacial surgery of claim 1 further comprising: the end rod (10), the hook (11) and the support rod (5) form an integrated structure, and the bottom of the end rod (10) is of an arc-shaped structure.