CN210384006U

CN210384006U - Prevent fixing device of bone fracture is cut at angle of mandible

Info

Publication number: CN210384006U
Application number: CN201920526606.7U
Authority: CN
Inventors: 吴国平
Original assignee: YOUYI PLASTIC SURGERY HOSPITAL Co Ltd OF NANJING MEDICAL UNIVERSITY
Current assignee: YOUYI PLASTIC SURGERY HOSPITAL Co Ltd OF NANJING MEDICAL UNIVERSITY
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-04-24
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses a prevent that angle of mandible cuts fixing device of bone fracture relates to angle of mandible and cuts bone fixing device technical field, for solving current unable for user's section bone and angle of mandible peripheral vascular nerve provide the integration protection to lack the problem of corresponding analgesia measure. The lower extreme of mandible neck is provided with the mandible and props, two be provided with the push rod between the locating plate, the one end of flank locating plate is provided with the trailing edge locating plate, the lower extreme of cutting the bone guide board is provided with the lower edge locating plate, cut the inside guide way that is provided with of bone guide board, the rear end of cutting the bone guide board is provided with coupling mechanism, coupling mechanism's upper end is provided with into medicine mouth, one side of advancing medicine mouth is provided with the lug, coupling mechanism's inside is provided with the drainage plate, the below of drainage plate is provided with the capillary, and the capillary is provided with a plurality of, and a plurality of capillary distributes in proper order, coupling mechanism's lower.

Description

Prevent fixing device of bone fracture is cut at angle of mandible

Technical Field

The utility model relates to a mandibular angle osteotomy fixed equipment technical field specifically is a prevent mandibular angle osteotomy fracture's fixed equipment.

Background

The intraoral approach mandibular angle plastic surgery is performed under the condition of semi-blind vision, the operation space is small, the technical requirement is high, the operation difficulty is high, the left and right osteotomies are unequal due to insufficient experience, the case of serious complications caused by the loss of vascular nerves occurs occasionally, in order to reduce the complications, a plurality of scholars successively design fixing equipment for preventing the mandibular angle osteotomy fracture for operation patients, so as to fix and protect the mandibular angle osteotomy, and therefore, the fixing equipment for preventing the mandibular angle osteotomy fracture is more and more widely used.

At present, the fixing equipment for preventing the fracture of the mandibular angle osteotomy on the market can not provide integrated protection for the osteotomy of a user and the peripheral vascular nerve of the mandibular angle, has poor fixing and protecting effects on the mandibular angle osteotomy, lacks corresponding pain relieving measures for an operator between osteotomies, and can not meet the requirements of the user, so that the market urgently needs to develop the fixing equipment for preventing the fracture of the mandibular angle osteotomy to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent fixing device that mandibular angle cuts bone fracture to solve the current unable integration protection that provides for user's osteotomy and mandibular angle peripheral vascular nerve that proposes in the above-mentioned background art, and lack the problem of corresponding analgesia measure.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for preventing fracture of mandibular angle osteotomy comprises a mandibular neck, wherein the lower end of the mandibular neck is provided with a mandibular support, the lower end of the mandibular support is provided with a mandibular angle, one end of the mandibular angle is provided with a mandibular body, two positioning plates are arranged above the mandibular body, a push rod is arranged between the two positioning plates, two sides of the push rod are provided with a limiting slide block, two sides of the limiting slide block are provided with rollers, and the rollers are provided with six, one end of the positioning plates is provided with an osteotomy guiding plate, the lower end of the osteotomy guiding plate is provided with a side wing positioning plate, one end of the side wing positioning plate is provided with a rear edge positioning plate, the lower end of the osteotomy guiding plate is provided with a lower edge positioning plate, a guiding groove is arranged inside the osteotomy guiding plate, and the rear end of the osteotomy guiding plate is, the upper end of coupling mechanism is provided with into medicine mouth, the one side of advancing medicine mouth is provided with the lug, coupling mechanism's inside is provided with the drainage plate, the below of drainage plate is provided with the capillary, and the capillary is provided with a plurality of, and a plurality of capillary distributes in proper order, coupling mechanism's lower extreme is provided with the contact plate.

Preferably, the locating plate, the lower edge locating plate, the osteotomy guiding plate, the lateral wing locating plate and the rear edge locating plate are all of an integral structure, and one end of the projection penetrates through and extends to the outside of the guiding groove.

Preferably, the osteotomy guide plate is slidably connected with the connecting mechanism through a projection, and the projection is fixedly connected with the connecting mechanism.

Preferably, the positioning plate is connected with the limiting slide block in a sliding mode through a roller, and the push rod is fixedly connected with the limiting slide block.

Preferably, the flow guide plate is hermetically connected with a capillary tube, and one end of the capillary tube penetrates through and extends to the inner part of the contact plate.

Preferably, the connecting mechanism is connected with the drainage plate in a sealing manner, and the connecting mechanism is connected with the medicine inlet in a sealing manner.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this prevent that angle of mandible from cutting fixed equipment of bone fracture through setting up the locating plate, the lower edge locating plate, cut the bone guide board, flank locating plate and trailing edge locating plate, with the locating plate, the lower edge locating plate, cut the bone guide board, flank locating plate and trailing edge locating plate body structure are installed on user's lower jaw from up order down, for user's cut bone and angle of mandible peripheral vascular nerve provide the integration protection, the problem that the tradition prevented that angle of mandible from cutting fixed equipment of bone fracture can't provide the integration protection for user's cut bone and angle of mandible peripheral vascular nerve has been solved.

2. This prevent fixing equipment of mandibular angle osteotomy fracture is through setting up into medicine mouth, drainage plate and capillary, fixed mounting is good the back, through adjusting the gliding position of lug in the guide way, adjust coupling mechanism to the painful position of user mandibular angle osteotomy, the analgesic gets into from advancing the medicine mouth, and fall into the drainage plate, a plurality of hole groove has been set up on the drainage plate, the analgesic in the drainage plate flows along a plurality of capillary respectively after that, and carry out the analgesia treatment through contact plate and painful department, fine pain relieving effect has been played, the problem that the traditional fixing equipment that prevents mandibular angle osteotomy fracture lacks corresponding analgesia measure has been solved.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a connection diagram of the positioning plate and the push rod according to the present invention;

fig. 3 is a schematic structural diagram of the connection mechanism of the present invention.

In the figure: 1. the neck of the mandible; 2. a mandible branch; 3. angle of mandible; 4. a mandible body; 5. positioning a plate; 6. a lower edge positioning plate; 7. an osteotomy guide plate; 8. a side wing positioning plate; 9. a rear edge positioning plate; 10. a connecting mechanism; 11. a guide groove; 12. a push rod; 13. a bump; 14. a limiting slide block; 15. a roller; 16. a medicine inlet; 17. a drainage plate; 18. a capillary tube; 19. a contact plate.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a fixing device for preventing mandibular angle osteotomy fracture comprises a mandibular neck 1, a mandibular neck 2 is arranged at the lower end of the mandibular neck 1, a mandibular angle 3 is arranged at the lower end of the mandibular neck 2, a mandibular body 4 is arranged at one end of the mandibular angle 3, positioning plates 5 are arranged above the mandibular body 4, two positioning plates 5 are arranged, a push rod 12 is arranged between the two positioning plates 5, a limit slider 14 is arranged at both sides of the push rod 12, rollers 15 are arranged at both sides of the limit slider 14, six rollers 15 are arranged, an osteotomy guide plate 7 is arranged at one end of the positioning plate 5, a lateral wing positioning plate 8 is arranged at the lower end of the osteotomy guide plate 7, a rear edge positioning plate 9 is arranged at one end of the lateral wing positioning plate 8, a lower edge positioning plate 6 is arranged at the lower end of the osteotomy guide plate 7, which provides integrated protection for the osteotomy of a user and vascular nerves around the mandibular angle, a, the rear end of the osteotomy guiding plate 7 is provided with a connecting mechanism 10, the upper end of the connecting mechanism 10 is provided with a medicine inlet 16, one side of the medicine inlet 16 is provided with a convex block 13, the inside of the connecting mechanism 10 is provided with a drainage plate 17, a capillary tube 18 is arranged below the drainage plate 17, the capillary tube 18 is provided with a plurality of capillary tubes 18 which are distributed in sequence, a good pain relieving effect is achieved, and the lower end of the connecting mechanism 10 is provided with a contact plate 19.

Further, locating plate 5, lower edge locating plate 6, osteotomy guide board 7, flank locating plate 8 and trailing edge locating plate 9 are integrative structure, and the outside of guide way 11 is run through and extends to the one end of lug 13, provides the integration protection for user's osteotomy and angle of mandible peripheral vascular nerve.

Further, the osteotomy guide plate 7 is slidably connected with the connecting mechanism 10 through the projection 13, and the projection 13 is fixedly connected with the connecting mechanism 10, so that the connection relationship between the structures is more stable and safe.

Furthermore, the positioning plate 5 is in sliding connection with the limiting slide block 14 through the roller 15, and the push rod 12 is fixedly connected with the limiting slide block 14, so that the integrity between the structures is better.

Further, the flow guide plate 17 is connected with the capillary tube 18 in a sealing manner, and one end of the capillary tube 18 penetrates through and extends into the contact plate 19, so that the connection relationship between the structures is more stable and reliable.

Further, the connecting mechanism 10 is connected with the drainage plate 17 in a sealing manner, and the connecting mechanism 10 is connected with the medicine inlet 16 in a sealing manner, so that the sealing performance between the structures is better.

The working principle is as follows: when in use, firstly, according to the mandibular angle osteotomy position of a user, the positioning plate 5, the lower edge positioning plate 6, the osteotomy guide plate 7, the lateral wing positioning plate 8 and the rear edge positioning plate 9 are arranged on the mandible of the user from the bottom to the top in an integrated structure, so as to provide integrated protection for the osteotomy of the user and the vascular nerves around the mandibular angle, at the moment, the push rod 12 slides in the positioning plate 5, the push rod 12 is pushed to the contact part with the mandible, the push rod 12 stops pushing, the buffer cushion outside the push rod 12 brings comfortable experience for the user and avoids accidentally injuring the user, the positioning plate 5, the lower edge positioning plate 6, the osteotomy guide plate 7, the lateral wing positioning plate 8 and the rear edge positioning plate 9 are all provided with anti-slip pastes, and are contacted with the mandible, the falling of equipment is prevented, the inconvenience brought to the user is reduced, after the fixing and installing, the, the connecting mechanism 10 is adjusted to the position of the pain of the mandibular angle osteotomy of the user, the analgesic enters from the medicine inlet 16 and falls into the drainage plate 17, a plurality of holes are arranged on the drainage plate 17, then the analgesic in the drainage plate 17 flows out along a plurality of capillaries 18 respectively, and the analgesic treatment is carried out through the contact plate 19 and the pain part, thus achieving good analgesic effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a prevent fixing device of angle of jaw osteotomy fracture, includes mandibular neck (1), its characterized in that: the lower extreme of jaw neck (1) is provided with jaw support (2), the lower extreme of jaw support (2) is provided with jaw angle (3), the one end of jaw angle (3) is provided with the lower jaw body (4), the top of lower jaw body (4) is provided with locating plate (5), and locating plate (5) is provided with two, two be provided with push rod (12) between locating plate (5), the both sides of push rod (12) all are provided with spacing slider (14), the both sides of spacing slider (14) all are provided with gyro wheel (15), and gyro wheel (15) are provided with six, the one end of locating plate (5) is provided with cuts bone guide board (7), the lower extreme of cutting bone guide board (7) is provided with flank locating plate (8), the one end of flank locating plate (8) is provided with trailing edge locating plate (9), the lower extreme of cutting bone guide board (7) is provided with lower edge (6), cut bone guide board (7) inside guide way (11) that is provided with, the rear end of cutting bone guide board (7) is provided with coupling mechanism (10), the upper end of coupling mechanism (10) is provided with into medicine mouth (16), one side of advancing medicine mouth (16) is provided with lug (13), the inside of coupling mechanism (10) is provided with drainage plate (17), the below of drainage plate (17) is provided with capillary (18), and capillary (18) are provided with a plurality of, and a plurality of capillary (18) distribute in proper order, the lower extreme of coupling mechanism (10) is provided with contact plate (19).

2. A fixing device for preventing a fracture of a mandibular angle osteotomy as defined in claim 1, wherein: locating plate (5), lower edge locating plate (6), osteotomy guide board (7), flank locating plate (8) and trailing edge locating plate (9) are the body structure, the outside of guide way (11) is run through and extends to the one end of lug (13).

3. A fixing device for preventing a fracture of a mandibular angle osteotomy as defined in claim 1, wherein: the osteotomy guide plate (7) is in sliding connection with the connecting mechanism (10) through a lug (13), and the lug (13) is fixedly connected with the connecting mechanism (10).

4. A fixing device for preventing a fracture of a mandibular angle osteotomy as defined in claim 1, wherein: the positioning plate (5) is connected with the limiting slide block (14) in a sliding mode through a roller (15), and the push rod (12) is fixedly connected with the limiting slide block (14).

5. A fixing device for preventing a fracture of a mandibular angle osteotomy as defined in claim 2, wherein: the flow guide plate (17) is connected with a capillary tube (18) in a sealing mode, and one end of the capillary tube (18) penetrates through and extends into the contact plate (19).

6. A fixing device for preventing a fracture of a mandibular angle osteotomy as defined in claim 1, wherein: the connecting mechanism (10) is connected with the drainage plate (17) in a sealing way, and the connecting mechanism (10) is connected with the medicine inlet (16) in a sealing way.