CN209864116U

CN209864116U - Fixing device for determining optimal jaw position in oral occlusion reconstruction treatment

Info

Publication number: CN209864116U
Application number: CN201920300638.5U
Authority: CN
Inventors: 钱冬冬; 聂蓉蓉; 张缨
Original assignee: NANJING CITY STOMATOLOGY HOSPITAL
Current assignee: NANJING CITY STOMATOLOGY HOSPITAL
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2019-12-31
Anticipated expiration: 2029-03-11

Abstract

The utility model discloses a fixing device for determining the most suitable jaw position in oral occlusion reconstruction treatment, relating to the technical field of medical instruments. Including the install bin, the equal activity of the upper and lower both sides face of install bin is inserted and is equipped with a screw thread section of thick bamboo, equal fixed mounting has the dog on the tip that the screw thread section of thick bamboo is located the install bin, the one end threaded connection that the dog was kept away from to the screw thread section of thick bamboo has the threaded rod, the equal fixed mounting of one end that the screw thread section of thick bamboo was kept away from to the threaded rod has the backup pad, the equal fixed mounting in leading flank of backup pad has fixture, fixed laminating has first magnet on the right side inner wall of install bin, the left surface swing joint of first magnet has second magnet, the left surface fixed mounting of second magnet has the fixed block, the left surface fixed mounting. The utility model discloses can satisfy and use when different patients jaw position relation is confirmed, make the fixed more stable firm of wax support of record jaw position relation, improve the accuracy that jaw position relation was confirmed greatly, it is more practical.

Description

Fixing device for determining optimal jaw position in oral occlusion reconstruction treatment

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a fixing device for determining the most suitable jaw position in oral occlusion reconstruction treatment.

Background

Occlusion reconstruction is an important method for oral cavity repair, and comprises the steps of correcting the jaw position, properly recovering the vertical distance, reconstructing the normal occlusion relation and the like, wherein the normal mandibular movement and joint movement are influenced by the maladjustment of the occlusion and the structure of the temporomandibular joint of a patient with functional disorder of the temporomandibular joint, and the abnormal occlusion condition is sometimes solved by using an occlusion reconstruction method after symptoms are eliminated by using an occlusal plate.

Currently, in dental prosthesis repair, the determination of the jaw relationship of a patient by a doctor is usually achieved by: a doctor immerses a tooth wax mold in warm water at about 40 ℃ according to the size of a dental arch of a patient, after the tooth wax mold is softened, the warm water is extracted and repeatedly folded in the air to form a horseshoe-shaped solid wax support, then the process is repeated by using another red wax sheet to obtain another horseshoe-shaped solid wax support, at least three or more shaped wax supports are overlapped and immersed in the warm water at about 40 ℃ for softening and adhering, the warm water is extracted quickly before hardening, the patient is held by hand and placed in the mouth of the patient to be occluded until the wax supports are hardened and then taken out for later use, but the existing restoration process is mostly manually held by hand, the operation is complicated, and the jaw position is determined inaccurately.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a confirm the fixing device of the most suitable jaw position in the treatment is rebuild to oral cavity interlock possesses and satisfies different patients jaw position relation and confirm the use, makes tooth wax tray fixed more firm, has improved advantages such as the accuracy that jaw position relation is confirmed, has solved current repair process and has many held through the manual work, and the operation is numerous and diverse, leads to jaw position to confirm unsafe problem.

(II) technical scheme

Confirm to use for realizing above-mentioned different patient's jaw position relation that satisfies, it is more firm to make tooth wax support fixed, has improved the purpose of the accuracy that jaw position relation was confirmed, the utility model provides a following technical scheme: a fixing device for determining an optimal jaw position in oral occlusion reconstruction treatment comprises an installation box, wherein thread cylinders are movably inserted into the upper side surface and the lower side surface of the installation box, end heads of the thread cylinders, which are positioned in the installation box, are respectively and fixedly provided with a stop block, one end of each thread cylinder, which is far away from the stop block, is in threaded connection with a threaded rod, one end of each threaded rod, which is far away from the thread cylinder, is respectively and fixedly provided with a support plate, the front side surface of each support plate is respectively and fixedly provided with a clamping mechanism, each clamping mechanism comprises two U-shaped clamping blocks, U-shaped openings of the two U-shaped clamping blocks are oppositely arranged, the inner wall of the right side of the installation box is fixedly attached with a first magnet, the left side surface of the first magnet is movably attached with a second magnet, the left side surface of the second magnet is fixedly provided with a fixed block, the tooth wax mold is characterized in that scale marks are arranged on the front side face of the supporting rod, a moving block is movably sleeved on the supporting rod and is fixedly locked with the supporting rod through a locking bolt, a tooth wax mold is fixedly mounted on the right side face of the moving block, and the outer surface of the supporting rod is movably sleeved with the tooth wax mold.

Further optimize this technical scheme, the front and back two sides of install bin are open structure.

According to the technical scheme, the upper side surface and the lower side surface of the installation box are respectively provided with a first through hole for installing the threaded cylinder, and the diameter of the stop block is 8-10mm larger than that of the first through hole.

Further optimize this technical scheme, the dog sets up in the left surface of first magnet, and the high sum of both sides dog and fixed block equals the height of first magnet.

Further optimize this technical scheme, all set up the second through hole that supplies the bracing piece to install on movable block and the tooth wax matrix.

Further optimize this technical scheme, set up the third through hole that supplies the fixed block installation on the left side wall of install bin.

(III) advantageous effects

Compared with the prior art, the utility model provides a confirm fixing device of most suitable jaw position in treatment is rebuild to oral cavity interlock possesses following beneficial effect:

1. this confirm fixing device of most suitable jaw position in treatment is rebuild to oral cavity interlock, through the screw thread section of thick bamboo internal rotation of setting, make the threaded rod control flexible in the screw thread section of thick bamboo, the threaded rod drives the fixture and removes, reaches the effect of adjusting the distance between the adjustment mechanism of both sides, can satisfy different patients jaw position and confirm the use, and is more practical.

2. This confirm fixing device of most suitable jaw position in treatment is rebuild to oral cavity interlock, the movable block that drives through the setting removes about the tooth wax matrix on the bracing piece, locking bolt is convenient for fix the movable block, it is more stable firm to make tooth wax support fix, rethread second magnet is swing joint with first magnet, make the bracing piece have detachable function, can adopt multiunit tooth wax support to confirm jaw position, observe tooth wax support fixed position through the scale mark, the definite accuracy of jaw position relation has been improved greatly, and it is more convenient to use.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: 1. installing a box; 2. a threaded barrel; 3. a stopper; 4. a threaded rod; 5. a support plate; 6. a clamping mechanism; 7. a first magnet; 8. a second magnet; 9. a fixed block; 10. a support bar; 11. scale lines; 12. a moving block; 13. locking the bolt; 14. a dental wax pattern; 15. a first through hole; 16. a second through hole; 17. a U-shaped clamping block; 18. a third through hole.

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, the utility model discloses a fixing device for determining the most suitable jaw position in the oral occlusion reconstruction treatment, which comprises an installation box 1, wherein both the upper and lower side surfaces of the installation box 1 are movably inserted with a thread cylinder 2, the ends of the thread cylinder 2 in the installation box 1 are fixedly provided with a stop dog 3, one end of the thread cylinder 2 far away from the stop dog 3 is connected with a threaded rod 4 in a threaded manner, one end of the threaded rod 4 far away from the thread cylinder 2 is fixedly provided with a support plate 5, the front side surface of the support plate 5 is fixedly provided with a clamping mechanism 6, the clamping mechanism 6 comprises two U-shaped clamping blocks 17, the U-shaped openings of the two U-shaped clamping blocks 17 are arranged in a facing manner, the U-shaped clamping blocks 17 are made of stainless steel elastic material, the right inner wall of the installation box 1 is fixedly attached with a first magnet 7, the left side surface of the first magnet 7 is movably attached with a second magnet 8, the left side surface of, the left side fixed mounting of fixed block 9 has bracing piece 10, and bracing piece 10 is the rectangle structure, and the leading flank of bracing piece 10 is provided with scale mark 11, and the movable sleeve is equipped with movable block 12 on the bracing piece 10, and movable block 12 is fixed with bracing piece 10 locking through locking bolt 13, and the right flank fixed mounting of movable block 12 has tooth wax matrix 14, and tooth wax matrix 14 is located the trailing flank of backup pad 5, and is equipped with the interval each other, and the surface of bracing piece 10 is located to 14 movable sleeves of tooth wax matrix.

Specifically, the front and back two sides of install bin 1 are open structure, avoid being blockked up in the install bin 1, and it is more convenient to use.

Specifically, the upper side surface and the lower side surface of the installation box 1 are both provided with first through holes 15 for installing the threaded cylinders 2, the diameter of the stop block 3 is 8-10mm larger than that of the first through holes 15, and the first through holes 15 are convenient for workers to enable the threaded cylinders 2 to rotate on the installation box 1.

Specifically, the stopper 3 is disposed on the left side surface of the first magnet 7, the height of the first magnet 7 is equal to the sum of the heights of the stopper 3 on both sides and the fixing block 9, the first magnet 7 does not block the stopper 3 from moving up and down, and the fixing block 9 can be installed between the stopper 3 on both sides.

Specifically, the moving block 12 and the tooth wax mold 14 are both provided with a second through hole 16 for mounting the support rod 10, and the second through hole 16 is convenient for a worker to move the moving block 12 and the tooth wax mold 14 on the support rod 10.

Specifically, a third through hole 18 for installing the fixing block 9 is formed in the left side wall of the installation box 1, and the fixing block 9 can be conveniently inserted into the installation box 1 through the third through hole 18.

When in use, the U-shaped clamping blocks 17 are buckled on upper teeth, the threaded rod 4 is stretched left and right in the threaded cylinder 2 by rotating the threaded cylinder 2 in the installation box 1, the threaded rod 4 drives the U-shaped clamping blocks 17 on the upper surface of the supporting plate to move left and right, so that the U-shaped clamping blocks 17 on the two sides are tensioned, the second magnet 8 and the first magnet 7 are mutually adsorbed and fixed to achieve the effect of fixing the support rod 10, the tooth wax molds 14 are driven to move left and right on the supporting rod 10 by the moving block 12, the moving block 12 is convenient to fix by the locking bolts 13, so that the tooth wax molds 14 are fixed more firmly, the scale marks 11 can observe the position of the moving block 12, namely, the positioning condition of the tooth wax molds 14 is observed, the moving blocks 12 are taken out and replaced by another group, the next group of moving blocks 12 are positioned through the scale marks 11, and the jaw positions are determined more accurately through the plurality of groups of tooth wax molds 14.

In conclusion, the fixing device for determining the optimal jaw position in the oral occlusion reconstruction treatment can meet the requirement of determining the jaw position relation of different patients, so that the tooth wax model 14 is fixed more firmly, the accuracy of determining the jaw position relation is greatly improved, and the fixing device is more practical.

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. A fixing device for determining the most suitable jaw position in oral occlusion reconstruction treatment comprises an installation box (1) and is characterized in that: the mounting box comprises a mounting box body (1), wherein threaded cylinders (2) are movably inserted into the upper side face and the lower side face of the mounting box body (1), a stop block (3) is fixedly mounted on an end head of each threaded cylinder (2) in the mounting box body (1), a threaded rod (4) is connected to one end, far away from the stop block (3), of each threaded cylinder (2), a supporting plate (5) is fixedly mounted at one end, far away from the threaded cylinders (2), of each threaded rod (4), a clamping mechanism (6) is fixedly mounted on the front side face of each supporting plate (5), each clamping mechanism (6) comprises two U-shaped clamping blocks (17), U-shaped openings of the two U-shaped clamping blocks (17) are arranged in a facing mode, a first magnet (7) is fixedly attached to the inner wall of the right side of the mounting box body (1), a second magnet (8) is movably attached to the left side face of the first magnet (7), and a fixing block (9, the utility model discloses a tooth wax mould, including bracing piece (10), movable sleeve, movable block (12), locking bolt (13) and bracing piece (10), the left surface fixed mounting of fixed block (9) has bracing piece (10), and bracing piece (10) are the rectangle structure, the leading flank of bracing piece (10) is provided with scale mark (11), the movable sleeve is equipped with movable block (12) on bracing piece (10), movable block (12) are fixed with bracing piece (10) locking through locking bolt (13), the right flank fixed mounting of movable block (12) has tooth wax mould (14), the surface of bracing piece (10) is located to tooth wax.

2. The apparatus according to claim 1, wherein the fixing means for determining the optimal jaw position in the reconstruction treatment of the occlusion comprises: the front and back surfaces of the installation box (1) are both of an open structure.

3. The apparatus according to claim 1, wherein the fixing means for determining the optimal jaw position in the reconstruction treatment of the occlusion comprises: the upper side surface and the lower side surface of the mounting box (1) are both provided with first through holes (15) for mounting the threaded cylinders (2), and the diameter of the stop block (3) is 8-10mm larger than that of the first through holes (15).

4. The apparatus according to claim 1, wherein the fixing means for determining the optimal jaw position in the reconstruction treatment of the occlusion comprises: the stop blocks (3) are arranged on the left side face of the first magnet (7), and the sum of the heights of the stop blocks (3) on the two sides and the fixed block (9) is equal to the height of the first magnet (7).

5. The apparatus according to claim 1, wherein the fixing means for determining the optimal jaw position in the reconstruction treatment of the occlusion comprises: and the moving block (12) and the tooth wax mold (14) are respectively provided with a second through hole (16) for mounting the support rod (10).

6. The apparatus according to claim 1, wherein the fixing means for determining the optimal jaw position in the reconstruction treatment of the occlusion comprises: and a third through hole (18) for mounting the fixing block (9) is formed in the left side wall of the mounting box (1).