CN113180777B - A thickness-adjustable maxillary osteotomy locator - Google Patents

Abstract

The invention discloses a maxillary osteotomy locator with adjustable thickness, which relates to the technical field of medical devices, and comprises a rod, the top of the rod is fixedly connected with an adjustment support rod, and the top of the adjustment support rod is fixedly connected with a Lifting lip block, the front of the lifting lip block is threadedly connected with a fixing bolt, the inner side of the lifting lip block is rotatably connected with a positioning rod, the top of the positioning rod is provided with a thickness adjustment plate, and the middle of the rod is provided with a Rod adjustment mechanism included. The invention adopts the combination of the elastic plate, the rotating rod, the pulling rope and the rotating rod fixing mechanism, and the fixing of the rotating rod is released by the rotating rod fixing mechanism, and then the rotating rod is rotated accordingly, so as to realize the function of storing the pulling rope, and promote the elastic plate When bending occurs, the upper lip of the patient is raised, which is convenient for doctors to use instruments to cut the maxilla, solves the problem that the replacement of the fixed plate will affect the operation, shortens the operation time, and reduces the risk of the operation.

Description

A thickness-adjustable maxillary osteotomy locator

technical field

The invention relates to an osteotomy locator, which relates to the technical field of medical devices, in particular to a maxillary osteotomy locator with adjustable thickness.

Background technique

Dental and maxillofacial deformities are caused by the abnormal growth and development of the jaws. The volume, morphological structure, and the positional relationship between the upper and lower jaws and between the upper and lower jaws and other craniofacial bones are unbalanced. Systemic dysfunction, maxillary and jaw deformities are usually manifested as insufficient or excessive three-dimensional development, and maxillary occlusal plane deviation. When excising the maxilla, a locator should be used to cooperate with the doctor in excising the maxilla. The following problems exist for the prior art:

1. The existing osteotomy locator does not have the function of adjusting the bending thickness of the locating plate. During the operation, the locating plate needs to be replaced according to the actual and condition of the maxilla, which is easy to delay the operation time and promotes the operation. Increased risk of surgery;

2. The existing osteotomy locator does not have the function of absorbing the waste solution in the patient's mouth. During the operation, the patient's mouth will be filled with the waste solution, which can easily cause the patient's discomfort and needs to be improved.

SUMMARY OF THE INVENTION

The present invention provides an adjustable-thickness maxillary osteotomy locator, one of which is to have the function of adjusting the bending thickness of the locating plate and solve the problem that the replacement of the locating plate will affect the operation; The purpose is to solve the problem that the patient's mouth is filled with waste solution which easily causes the patient's discomfort, so as to achieve the effect of improving the comfort of the patient during use.

For solving the above-mentioned technical problems, the technical scheme adopted in the present invention is:

An adjustable-thickness maxillary osteotomy locator includes a rod, the top of the rod is fixedly connected with an adjustment support rod, the top of the adjustment support rod is fixedly connected with a lifting lip block, and the top of the lifting lip block is fixedly connected. A fixing bolt is threadedly connected on the front, a positioning rod is rotatably connected to the inner side of the lifting lip block, the top of the positioning rod is provided with a thickness adjustment plate, and the middle part containing the rod is provided with a rod containing adjustment mechanism, and the rod containing rod is provided with a rod-containing adjusting mechanism. Both ends are provided with water absorption mechanisms, and the bottom of the rod-containing adjustment mechanism is provided with a placement mechanism.

The thickness adjustment plate includes a fixed plate, the fixed plate is fixedly installed on the top of the positioning rod, the top of the fixed plate is fixedly connected with an elastic plate, the front of the fixed plate is rotatably connected with a rotating rod, and the A pull rope is fixedly installed on the outer wall, one end of the pull rope away from the rotating rod is fixedly connected with the top of the elastic plate, and the right side of the rotating rod is provided with a rotating rod fixing mechanism.

The rod-containing adjustment mechanism includes an adjustment cylinder, the adjustment cylinder is arranged in the middle of the rod, and a center plate is fixedly installed in the middle of the inner cavity of the adjustment cylinder, and limit blocks are fixedly installed on both sides of the center plate. The top of the adjusting cylinder is fixedly connected with an inflatable joint.

The water absorption mechanism includes a fixing ring, the fixing ring is fixedly installed on both ends of the rod, the end of the fixing ring away from the rod is fixedly connected with a semi-circular block, and the end of the semi-circular block away from the fixing ring is fixedly connected with a silicone pad , the outer wall of the semicircular block is provided with a water inlet hole, the inner cavity of the fixing ring is movably connected with a water absorbing plug, the right side of the water absorbing plug is movably connected with a sponge ring, and the right side of the sponge ring is movably connected A water guiding mechanism is fixedly connected.

A further improvement of the technical solution of the present invention is that a sealing slide plate is slidably connected to the inner cavity of the adjusting cylinder, and the end of the sealing slide plate away from the center plate is fixedly connected with the rod.

A further improvement of the technical solution of the present invention is that: the water guiding mechanism includes a cone ring, the cone ring is fixedly connected to the right side of the sponge ring, and an arc-shaped guide plate is fixedly connected to the inner cavity of the cone ring, and the arc-shaped One end of the guide plate away from the inner cavity of the cone ring is fixedly connected with a water drop block, the left side of the water drop block is fixedly connected with a collecting block, and the left side of the collecting block is movably connected with the right side of the water absorbing plug block.

A further improvement of the technical solution of the present invention is that: an elastic rib is arranged inside the adjusting support rod, a bending adjustment mechanism is arranged in the inner cavity of the elastic rib, and the bending adjustment mechanism includes a fixed electromagnet, and the fixed The electromagnet is fixedly installed at the bottom of the inner cavity of the adjusting support rod, and the top of the fixed electromagnet is fixedly connected with a combination plate.

By adopting the above technical solution, the cooperation of the fixing electromagnet and the combination plate in this solution realizes the function of fixing the lifting lip block.

A further improvement of the technical solution of the present invention is that a groove is formed on the top of the coupling plate, a capsule tube is movably connected to the top of the groove, and a weight-reducing cavity is formed inside the capsule tube.

By adopting the above technical solution, the weight-reducing cavity in the solution realizes the function of reducing the weight of the capsule tube.

A further improvement of the technical solution of the present invention is that: the placement mechanism includes an adsorption ring, the adsorption ring is movably connected to the bottom of the adjusting cylinder, an extension rod is fixedly connected to the bottom of the adsorption ring, and an extension rod is fixedly connected to the bottom of the extension rod. Grip.

By adopting the above technical solution, the cooperation of the handle and the extension rod in this solution realizes the function of facilitating the installation of the rod.

A further improvement of the technical solution of the present invention is that an adsorption electromagnet is fixedly installed in the inner cavity of the adsorption ring, and a square groove is opened on the top of the adsorption ring.

By adopting the above technical solution, the adsorption electromagnet in the solution realizes the function of adsorbing and fixing the rod.

Owing to having adopted the above-mentioned technical scheme, the technical progress achieved by the present invention is relative to the prior art:

1. The present invention provides an adjustable-thickness maxillary osteotomy locator, which adopts the combination of an elastic plate, a rotating rod, a pulling rope and a rotating rod fixing mechanism, and the rotating rod fixing mechanism is used to release the fixing of the rotating rod, and rotate accordingly. The rotating rod realizes the function of accommodating the pull rope, prompts the elastic plate to bend, and raises the upper lip of the patient, which is convenient for doctors to use instruments to cut the maxillary bone, and solves the problem that the replacement of the fixed plate will affect the operation. , shorten the operation time and reduce the risk of surgery.

2. The present invention provides a thickness-adjustable maxillary osteotomy locator, which adopts the combination of a semicircular block, a water inlet hole and a sponge ring. The solution in the patient's oral cavity will infiltrate into the semicircular block through the water inlet hole and pass through the sponge ring. The solution is absorbed, and through the cooperation of the cone ring and the curved guide plate, the solution is transferred to the water absorption plug for storage, realizing the function of automatic collection of the solution, and solving the problem that the patient's mouth is filled with waste solution, which can easily cause the patient's discomfort.

3. The present invention provides an adjustable-thickness maxillary osteotomy locator, which adopts the combination of an adjusting cylinder, an inflatable joint and a sealing slide plate, and uses an external inflatable device to inflate the inner cavity of the adjusting cylinder through the inflating joint, so as to promote the adjusting cylinder. The air pressure in the inner cavity increases, and the rod-containing rod is pushed to stretch through the sealing slide plate, realizing the function of adjusting the length of the rod-containing rod, solving the problem of troublesome adjustment of the length of the rod-containing rod, and making the length of the containing rod more suitable for patients. Avoid problems with long rods that can affect patient comfort.

4. The present invention provides a thickness-adjustable maxillary osteotomy locator, which adopts the combination of a fixed electromagnet, a combination plate and a capsule tube, and bends and adjusts the support rod to fix the lifting lip block to the corresponding position, and then the fixed electromagnet is used. The iron is opened, and the capsule tube is adsorbed and fixed by the combination plate, so as to realize the function of fixing the lifting lip block, solve the problem of inconvenient adjustment of the position of the lifting lip block, facilitate the operation of the doctor, and greatly shorten the adjustment of the lifting lip block. time and reduce patient suffering.

5. The present invention provides an adjustable-thickness maxillary osteotomy locator, which adopts the combination of an adsorption ring, an extension rod and an adsorption electromagnet. The doctor can hold the extension rod, place the containing rod in the patient's mouth, and then close the The adsorption electromagnet pulls the adsorption ring out, that is, the function of fixing the rod is realized, which avoids the problem of hand shaking when the doctor pinches the rod for fixing, avoids the problem of excessive shaking when fixing the rod, and avoids fixing the rod. It will cause harm to the patient, and improve the safety when fixing the rod.

Description of drawings

Fig. 1 is the structural representation of the present invention;

2 is a schematic structural diagram of a thickness adjustment plate of the present invention;

Fig. 3 is the enlarged schematic diagram of structure A of the present invention;

4 is a schematic structural diagram of the rod-containing adjustment mechanism of the present invention;

5 is a schematic structural diagram of a water absorption mechanism of the present invention;

Fig. 6 is the structure schematic diagram of sponge ring of the present invention;

7 is a schematic structural diagram of a water guiding mechanism of the present invention;

FIG. 8 is a cross-sectional structural schematic diagram of the adjusting support rod of the present invention;

9 is a schematic structural diagram of a bending adjustment mechanism of the present invention;

FIG. 10 is a schematic cross-sectional structural diagram of the adsorption ring of the present invention.

In the figure: 1, including rod; 2, adjusting support rod; 21, elastic rib; 22, bending adjustment mechanism; 221, fixed electromagnet; 222, combining plate; 223, groove; 224, capsule tube; 225, reducing Heavy cavity; 3. Lifting lip block; 4. Positioning rod; 5. Thickness adjusting plate; 51. Fixed plate; 52. Elastic plate; 53. Rod; 54. Pull rope; 55. Rod fixing mechanism;

6. Adjusting mechanism with rod; 61. Adjusting cylinder; 62. Center plate; 63. Limit block; 64. Inflatable joint; 65. Sealing slide plate;

7. Water-absorbing mechanism; 71. Fixing ring; 72. Semi-circular block; 73. Silicone pad; 74. Water inlet hole; 75. Water-absorbing plug; 751. Sponge ring; 752. Water guiding mechanism; a1, cone ring; a2, Arc guide plate; a3, water drop block; a4, collection block;

8. Placement mechanism; 81, adsorption ring; 811, adsorption electromagnet; 812, square groove; 82, extension rod; 83, handle.

Detailed ways

Below in conjunction with embodiment, the present invention is described in further detail:

Example 1

As shown in Figures 1-10, the present invention provides a thickness-adjustable maxillary osteotomy locator, including a rod 1, the top of the rod 1 is fixedly connected with an adjustment support rod 2, and the top of the adjustment support rod 2 is fixed A lifting lip block 3 is connected, the front of the lifting lip block 3 is threadedly connected with a fixing bolt, the inner side of the lifting lip block 3 is rotatably connected with a positioning rod 4, the top of the positioning rod 4 is provided with a thickness adjustment plate 5, and the middle of the rod 1 is provided with There is a rod-containing adjustment mechanism 6 , both ends of the rod-containing rod 1 are provided with a water absorption mechanism 7 , and the bottom of the rod-containing adjustment mechanism 6 is provided with a placement mechanism 8 .

The thickness adjustment plate 5 includes a fixed plate 51 fixedly mounted on the top of the positioning rod 4 , the top of the fixed plate 51 is fixedly connected with an elastic plate 52 , and the front of the fixed plate 51 is rotatably connected with a rotating rod 53 .

The rod-containing adjustment mechanism 6 includes an adjustment cylinder 61, the adjustment cylinder 61 is arranged in the middle of the rod-containing 1, the center plate 62 is fixedly installed in the middle of the inner cavity of the adjustment cylinder 61, and the limit blocks 63 are fixedly installed on both sides of the center plate 62. An inflation joint 64 is fixedly connected to the top of the cartridge 61 .

The water absorption mechanism 7 includes a fixing ring 71, the fixing ring 71 is fixedly installed on both ends of the rod 1, the end of the fixing ring 71 away from the rod 1 is fixedly connected with a semicircular block 72, and the end of the semicircular block 72 away from the fixing ring 71 is fixedly connected with silica gel The outer wall of the pad 73 and the semicircular block 72 is provided with a water inlet hole 74 .

In this embodiment, by screwing a fixing bolt on the front of the lift lip block 3, and loosening the fixing bolt, the positioning rod 4 can be rotated, and the position of the thickness adjusting plate 5 can be greatly adjusted. The elasticity of the silicone pad 73 relieves the pressure caused by the rod-containing 1 on the inside of the patient's oral cavity, and the water inlet hole 74 is provided to facilitate the work of absorbing the waste solution.

Example 2

As shown in Figures 1-10, on the basis of Embodiment 1, the present invention provides a technical solution: preferably, a pull rope 54 is fixedly installed on the outer wall of the rotating rod 53, and one end of the pull rope 54 away from the rotating rod 53 is connected to the outer wall of the rotating rod 53. The top of the elastic plate 52 is fixedly connected, the right side of the rotating rod 53 is provided with a rotating rod fixing mechanism 55, the inner cavity of the adjusting cylinder 61 is slidably connected with a sealing slide plate 65, and the end of the sealing slide plate 65 away from the center plate 62 is fixed with the rod 1 connect.

In the present embodiment, the pull rope 54 is stored by the rotating rod 53, so that the elastic plate 52 is deformed, and the function of adjusting the supporting thickness of the fixed plate 51 is realized. Inflation in the inner cavity of the adjusting cylinder 61 increases the air pressure in the inner cavity of the adjusting cylinder 61, and pushes the sealing slide 65 to slide through the air pressure, and drives the rod 1 to move, so as to complete the adjustment of the length of the rod 1.

Example 3

As shown in Figures 1-10, on the basis of Embodiment 1, the present invention provides a technical solution: preferably, a water absorbing plug 75 is movably connected to the inner cavity of the fixing ring 71, and the right side of the water absorbing plug 75 is movable A sponge ring 751 is connected, the right side of the sponge ring 751 is fixedly connected with a water guiding mechanism 752, the water guiding mechanism 752 includes a cone ring a1, the cone ring a1 is fixedly connected to the right side of the sponge ring 751, and the inner cavity of the cone ring a1 is fixed An arc guide plate a2 is connected, and the end of the arc guide plate a2 away from the inner cavity of the cone ring a1 is fixedly connected with a water drop block a3, the left side of the water drop block a3 is fixedly connected with a collection block a4, and the left side of the collection block a4 is connected with the water suction plug block 75 the right active connection.

In this embodiment, a certain amount of waste solution will be collected in the patient's mouth during the operation, the solution will penetrate into the interior of the semi-circular block 72 through the water inlet hole 74, the solution will be quickly absorbed through the sponge ring 751, and the solution will pass through the cone ring a1 and the arc With the cooperation of the shaped guide plate a2, the solution is transferred to the water drop block a3, and finally transferred to the water absorption plug block 75 through the collecting block a4 for storage. The material of the block a4 is set to a non-absorbent material, the doctor can discharge the waste solution by replacing the water-absorbing plug 75, and the material of the water-absorbing plug 75 is set to a polymer water-absorbing resin.

Example 4

As shown in Figures 1-10, on the basis of Embodiment 1, the present invention provides a technical solution: preferably, an elastic rib 21 is provided inside the adjustment support rod 2, and the elastic rib 21 is provided to enhance the adjustment support The elasticity of the rod 2, the inner cavity of the elastic rib 21 is provided with a bending adjustment mechanism 22, the bending adjustment mechanism 22 includes a fixed electromagnet 221, and the fixed electromagnet 221 is fixedly installed at the bottom of the inner cavity of the adjustment support rod 2, and the fixed electromagnet A combination plate 222 is fixedly connected to the top of the 221 , a groove 223 is formed on the top of the combination plate 222 , a capsule tube 224 is movably connected to the top of the groove 223 , and a weight reduction cavity 225 is opened inside the capsule tube 224 .

In this embodiment, the corresponding bending and adjusting support rods 2 are used to fix the lifting lip block 3 to the corresponding position, and then the fixing electromagnet 221 is energized, and the capsule tube 224 is adsorbed and fixed on the coupling plate 222 to realize the opposite bending The function of folding and adjusting the shape of the support rod 2 for fixing is to complete the locking of the position of the lift lip block 3. The material of the capsule tube 224 is set to be an iron alloy. There are grooves 223, so that the capsule tube 224 and the combination plate 222 fit better, which is beneficial to the bending operation of the bending adjustment support rod 2. As shown in FIG.

Example 5

As shown in FIGS. 1-10 , on the basis of Embodiment 1, the present invention provides a technical solution: the placement mechanism 8 includes an adsorption ring 81 , the adsorption ring 81 is movably connected to the bottom of the adjusting cylinder 61 , and the bottom of the adsorption ring 81 is fixed An extension rod 82 is connected, a handle 83 is fixedly connected to the bottom of the extension rod 82 , an adsorption electromagnet 811 is fixedly installed in the inner cavity of the adsorption ring 81 , and a square groove 812 is formed on the top of the adsorption ring 81 .

In this embodiment, the suction electromagnet 811 is turned on, the adjusting cylinder 61 is suctioned through the suction ring 81, and the rod 1 is placed in the patient's oral cavity by holding the extension rod 82, and then the suction electromagnet 811 is turned off. When the adsorption ring 81 is withdrawn, the placement of the rod 1 is completed. By providing the square groove 812 , the frictional force between the adsorption ring 81 and the adjusting cylinder 61 can be increased.

The working principle of the thickness-adjustable maxillary osteotomy locator will be described in detail below.

As shown in Fig. 1-10, during use, the doctor can hold the extension rod 82 to place the rod-containing rod 1 in the patient's oral cavity, and then close the adsorption electromagnet 811 to withdraw the adsorption ring 81 to complete the operation of the rod-containing rod 1. Fix, then inflate the inner cavity of the adjustment cylinder 61 through the inflation joint 64, promote the air pressure in the inner cavity of the adjustment cylinder 61 to increase, drive the rod 1 to move, complete the adjustment of the length of the rod 1, and then bend and adjust the support The rod 2 fixes the lifting lip block 3 to the corresponding position, then turns on the fixing electromagnet 221, and adsorbs and fixes the capsule tube 224 through the combining plate 222 to complete the fixing of the lifting lip block 3, and then adjusts the thickness of the thickness adjustment plate 5. When adjusting, the fixing of the rotating rod 53 is released by the rotating rod fixing mechanism 55, and the rotating rod 53 is rotated accordingly to realize the function of storing the pull rope 54, and to promote the bending of the elastic plate 52, so as to realize the adjustment of the thickness of the thickness adjustment plate 5. The function of adjusting, during the operation, the solution in the patient's mouth will infiltrate into the semi-circular block 72 through the water inlet hole 74, and the solution will be moved to the water-absorbing plug block 75 through the sponge ring 751 for storage. The doctor can replace the water-absorbing plug by replacing the water-absorbing plug. Block 75 to drain the waste solution.

The present invention has been generally described in detail above, but on the basis of the present invention, some modifications or improvements can be made, which will be obvious to those skilled in the art. Therefore, any modification or improvement without departing from the spirit of the present invention is within the protection scope of the present invention.

Claims (7)

1. The utility model provides a thickness adjustable maxilla cuts bone locator, includes and contains pole (1), top fixedly connected with regulation bracing piece (2) that contain pole (1), the top fixedly connected with who adjusts bracing piece (2) lifts lip piece (3), the front threaded connection who lifts lip piece (3) has the gim peg, the inboard of lifting lip piece (3) is rotated and is connected with locating lever (4), its characterized in that: the top of the positioning rod (4) is provided with a thickness adjusting plate (5), the middle of the rod-containing rod (1) is provided with a rod-containing adjusting mechanism (6), the two ends of the rod-containing rod (1) are provided with water absorbing mechanisms (7), and the bottom of the rod-containing adjusting mechanism (6) is provided with a placing mechanism (8);

the thickness adjusting plate (5) comprises a fixing plate (51), the fixing plate (51) is fixedly installed at the top of the positioning rod (4), an elastic plate (52) is fixedly connected to the top of the fixing plate (51), a rotating rod (53) is rotatably connected to the front face of the fixing plate (51), a pull rope (54) is fixedly installed on the outer wall of the rotating rod (53), one end, far away from the rotating rod (53), of the pull rope (54) is fixedly connected with the top of the elastic plate (52), and a rotating rod fixing mechanism (55) is arranged on the right side of the rotating rod (53);

the rod-containing adjusting mechanism (6) comprises an adjusting cylinder (61), the adjusting cylinder (61) is arranged in the middle of the rod-containing rod (1), a central plate (62) is fixedly installed in the middle of an inner cavity of the adjusting cylinder (61), limiting blocks (63) are fixedly installed on two sides of the central plate (62), and an inflation joint (64) is fixedly connected to the top of the adjusting cylinder (61);

water absorption mechanism (7) are including solid fixed ring (71), gu fixed ring (71) fixed mounting is at the both ends that contain pole (1), gu fixed ring (71) are kept away from one end fixedly connected with semicircle piece (72) that contain pole (1), the one end fixedly connected with silica gel pad (73) of solid fixed ring (71) are kept away from in semicircle piece (72), inlet opening (74) have been seted up on the outer wall of semicircle piece (72), swing joint has water absorption chock (75) in the inner chamber of solid fixed ring (71), the right side swing joint of water absorption chock (75) has sponge ring (751), the right side fixedly connected with water guide mechanism (752) of sponge ring (751).

2. The maxillary osteotomy positioner of claim 1, wherein: a sealing sliding plate (65) is connected in an inner cavity of the adjusting cylinder (61) in a sliding mode, and one end, far away from the central plate (62), of the sealing sliding plate (65) is fixedly connected with the rod (1).

3. The maxillary osteotomy positioner of claim 1, wherein: the water distributor (752) comprises a cone ring (a1), the cone ring (a1) is fixedly connected to the right side of a sponge ring (751), an arc guide plate (a2) is fixedly connected to the inner cavity of the cone ring (a1), one end of the arc guide plate (a2) far away from the inner cavity of the cone ring (a1) is fixedly connected with a water drop block (a3), the left side of the water drop block (a3) is fixedly connected with a collection block (a4), and the left side of the collection block (a4) is movably connected with the right side of a water absorption plug block (75).

4. The maxillary osteotomy positioner of claim 1, wherein: the inside of adjusting support pole (2) is provided with elasticity muscle (21), be provided with in the inner chamber of elasticity muscle (21) and buckle adjustment mechanism (22), buckle adjustment mechanism (22) including fixed electro-magnet (221), fixed electro-magnet (221) fixed mounting is in the bottom of adjusting support pole (2) inner chamber, the top fixedly connected with of fixed electro-magnet (221) combines board (222).

5. The maxillary osteotomy locator of claim 4 wherein: the top of the combination plate (222) is provided with a groove (223), the top of the groove (223) is movably connected with a capsule tube (224), and a weight reduction cavity (225) is formed in the capsule tube (224).

6. The maxillary osteotomy locator of claim 1 wherein: the placing mechanism (8) comprises an adsorption ring (81), the adsorption ring (81) is movably connected to the bottom of the adjusting cylinder (61), an extension rod (82) is fixedly connected to the bottom of the adsorption ring (81), and a grab handle (83) is fixedly connected to the bottom of the extension rod (82).

7. The maxillary osteotomy positioner of claim 6, wherein: an adsorption electromagnet (811) is fixedly installed in the inner cavity of the adsorption ring (81), and a square groove (812) is formed in the top of the adsorption ring (81).

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