CN113180777B

CN113180777B - Upper jaw cuts bone locator with adjustable thickness

Info

Publication number: CN113180777B
Application number: CN202110479856.1A
Authority: CN
Inventors: 吴萌萌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-07-15
Anticipated expiration: 2041-04-30
Also published as: CN113180777A

Abstract

The invention discloses a maxillary osteotomy positioner with adjustable thickness, which relates to the technical field of medical instruments and comprises a rod, wherein the top of the rod is fixedly connected with an adjusting support rod, the top of the adjusting support rod is fixedly connected with a lip lifting block, the front of the lip lifting block is in threaded connection with a fixing bolt, the inner side of the lip lifting block is rotatably connected with a positioning rod, the top of the positioning rod is provided with a thickness adjusting plate, and the middle of the rod is provided with a rod-containing adjusting mechanism. According to the invention, through the combination of the elastic plate, the rotating rod, the pull rope and the rotating rod fixing mechanism, the fixing of the rotating rod is released through the rotating rod fixing mechanism, and then the rotating rod is rotated to realize the function of accommodating the pull rope, so that the elastic plate is bent to lift the upper lip of a patient, thereby facilitating the work of cutting the upper jaw bone by a doctor using an instrument, solving the problem that the operation is influenced by the replacement of a fixing plate, shortening the operation time and reducing the operation risk.

Description

Upper jaw cuts bone locator with adjustable thickness

Technical Field

The invention relates to an osteotomy positioner, relates to the technical field of medical instruments, and particularly relates to a thickness-adjustable maxillary osteotomy positioner.

Background

The maxillofacial deformity is the volume of the jaw caused by the abnormal growth and development of the jaw, the position relationship between the morphological structure and the upper and lower jaws and between the maxillary and other bones of the craniofacial is disordered, the facial appearance is abnormal, the occlusion relationship is disordered and the oral-maxillofacial system is dysfunctional, the maxillofacial deformity is usually expressed as insufficient or excessive development in the three-dimensional direction, the maxillary occlusion plane is deviated and the like, the maxillofacial deformity is clinically corrected by matching the LefortI type maxillary osteotomy with other surgical formulas, and when the maxillofacial deformity is resected, a positioner is required to be matched with a doctor to resect the maxillofacial deformity. The following problems exist in the prior art:

1. the existing osteotomy positioner does not have the function of adjusting the bending thickness of the positioning plate, and the positioning plate needs to be replaced according to the actual and condition of the maxilla in the operation process, so that the operation time is easily delayed, and the operation danger is increased;

2. the existing osteotomy positioner does not have the function of absorbing waste solution in the oral cavity of a patient, the oral cavity of the patient is filled with the waste solution in the operation process, and the discomfort of the patient is easily caused and needs to be improved.

Disclosure of Invention

The invention provides a maxillary osteotomy positioner with adjustable thickness, which aims to realize the function of adjusting the bending thickness of a positioning plate and solve the problem that the operation is influenced by replacing the positioning plate; the other purpose is to solve the problem that the patient is easily uncomfortable when the oral cavity of the patient is filled with the waste solution, so that the effect of improving the comfort of the patient in use is achieved.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a thickness adjustable maxilla cuts bone locator, includes and contains the pole, the top fixedly connected with regulation support bar that contains the pole, the top fixedly connected with who adjusts the support bar lifts the lip piece, the front threaded connection who lifts the lip piece has the gim peg, the inboard of lifting the lip piece is rotated and is connected with the locating lever, the top of locating lever is provided with the thickness adjustment board, the middle part that contains the pole is provided with and contains pole adjustment mechanism, the both ends that contain the pole all are provided with the mechanism that absorbs water, the bottom that contains pole adjustment mechanism is provided with placement machine.

The thickness adjusting plate comprises a fixing plate, the fixing plate is fixedly mounted at the top of the positioning rod, an elastic plate is fixedly connected to the top of the fixing plate, a rotating rod is connected to the front of the fixing plate in a rotating mode, a pull rope is fixedly mounted on the outer wall of the rotating rod, one end, away from the rotating rod, of the pull rope is fixedly connected to the top of the elastic plate, and a rotating rod fixing mechanism is arranged on the right side of the rotating rod.

Contain pole adjustment mechanism including adjusting a section of thick bamboo, adjust a section of thick bamboo setting and be including the middle part of pole, the middle part fixed mounting who adjusts a section of thick bamboo inner chamber has well core plate, the equal fixed mounting in both sides of well core plate has the stopper, the top fixedly connected with who adjusts a section of thick bamboo aerifys the joint.

The water absorption mechanism comprises fixing rings, the fixing rings are fixedly mounted at two ends of the rod, one end of each fixing ring, which contains the rod, is far away from a semicircular block, one end of each semicircular block, which is far away from the fixing ring, is fixedly connected with a silica gel pad, a water inlet hole is formed in the outer wall of each semicircular block, a water absorption plug block is movably connected in the inner cavity of each fixing ring, a sponge ring is movably connected on the right side of each water absorption plug block, and a water guide mechanism is fixedly connected on the right side of each sponge ring.

The technical scheme of the invention is further improved as follows: a sealing sliding plate is connected in an inner cavity of the adjusting cylinder in a sliding mode, and one end, far away from the central plate, of the sealing sliding plate is fixedly connected with the rod.

The technical scheme of the invention is further improved as follows: the water distributor comprises a conical ring, the conical ring is fixedly connected to the right side of the sponge ring, an arc guide plate is fixedly connected to the inner cavity of the conical ring, one end, away from the inner cavity of the conical ring, of the arc guide plate is fixedly connected with a water drop block, the left side of the water drop block is fixedly connected with a collection block, and the left side of the collection block is movably connected with the right side of the water absorption plug block.

The technical scheme of the invention is further improved as follows: the utility model discloses a fixed electromagnetic force adjusting device, including adjusting support pole, fixed electromagnet, adjusting support pole, be provided with the elasticity muscle in adjusting support pole's inside, be provided with the adjustment mechanism of buckling in the inner chamber of elasticity muscle, the adjustment mechanism of buckling includes fixed electromagnet, fixed electromagnet fixed mounting is in the bottom of adjusting support pole inner chamber, the top fixedly connected with combination board of fixed electromagnet.

By adopting the technical scheme, the lip lifting block is fixed by matching the fixed electromagnet and the combination plate.

The technical scheme of the invention is further improved as follows: the top of the combination plate is provided with a groove, the top of the groove is movably connected with a capsule tube, and a weight reduction cavity is formed in the capsule tube.

By adopting the technical scheme, the weight reduction cavity in the scheme realizes the function of reducing the weight of the capsule tube.

The technical scheme of the invention is further improved as follows: the placing mechanism comprises an adsorption ring, the adsorption ring is movably connected to the bottom of the adjusting cylinder, the bottom of the adsorption ring is fixedly connected with an extension rod, and the bottom of the extension rod is fixedly connected with a grab handle.

Adopt above-mentioned technical scheme, the cooperation of grab handle and extension rod in this scheme realizes being convenient for to containing the pole to carry out the function installed.

The technical scheme of the invention is further improved as follows: an adsorption electromagnet is fixedly installed in the inner cavity of the adsorption ring, and a square groove is formed in the top of the adsorption ring.

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

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides a maxillary bone cutting positioner with adjustable thickness, which adopts the combination of an elastic plate, a rotating rod, a pull rope and a rotating rod fixing mechanism, removes the fixation of the rotating rod through the rotating rod fixing mechanism, rotates the rotating rod along with the rotating rod to realize the function of accommodating the pull rope, causes the elastic plate to be bent, lifts the upper lip of a patient, is convenient for a doctor to cut the upper jaw bone by using an instrument, solves the problem that the replacement of a fixing plate can influence the operation, shortens the operation time, and reduces the operation risk.

2. The invention provides a maxillary osteotomy positioner with adjustable thickness, which adopts the combination of a semicircular block, a water inlet hole and a sponge ring, so that a solution in the oral cavity of a patient can permeate into the semicircular block through the water inlet hole, the solution is absorbed through the sponge ring, and the solution is transferred into a water absorption stopper block for storage through the matching of the conical ring and an arc-shaped guide plate, thereby realizing the function of automatically collecting the solution and solving the problem that the oral cavity of the patient is filled with a waste solution and is easy to cause discomfort of the patient.

3. The invention provides a maxillary osteotome positioner with adjustable thickness, which adopts the combination of an adjusting cylinder, an inflation connector and a sealing sliding plate, uses an external inflation device to inflate the inner cavity of the adjusting cylinder through the inflation connector to promote the air pressure in the inner cavity of the adjusting cylinder to increase, pushes a rod containing rod to extend through the sealing sliding plate, realizes the function of adjusting the length of the rod containing rod, solves the problem that the adjustment of the length of the rod containing rod is troublesome, can make the length of the rod containing rod more suitable for patients, and avoids the problem that the length of the rod containing rod is too long to influence the comfort level of the patients.

4. The invention provides a maxillary bone cutting positioner with adjustable thickness, which adopts the combination of a fixed electromagnet, a combination plate and a capsule tube, bends an adjusting support rod to fix a lip lifting block to a corresponding position, then opens the fixed electromagnet, and adsorbs and fixes the capsule tube through the combination plate, thereby realizing the function of fixing the lip lifting block, solving the problem of inconvenient adjustment of the position of the lip lifting block, facilitating the operation of a doctor, greatly shortening the time for adjusting the lip lifting block, and reducing the pain of a patient.

5. The invention provides a maxillary bone cutting positioner with adjustable thickness, which adopts the combination of an adsorption ring, an extension rod and an adsorption electromagnet, a doctor can hold the extension rod by hand, place a containing rod in the oral cavity of a patient, then close the adsorption electromagnet to withdraw the adsorption ring, namely, the function of fixing the containing rod is realized, the problem that the doctor can shake hands when holding the containing rod by hand to fix the containing rod is avoided, the problem that the containing rod is too greatly shaken when being fixed is avoided, the problem that the patient is injured by fixing the containing rod is avoided, and the safety when fixing the containing rod is improved.

Drawings

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

FIG. 2 is a schematic view of a thickness adjusting plate according to the present invention;

FIG. 3 is an enlarged schematic view of the present invention at configuration A;

FIG. 4 is a schematic view of a lever-containing adjustment mechanism of the present invention;

FIG. 5 is a schematic structural view of the water absorption mechanism of the present invention;

FIG. 6 is a schematic view of a sponge ring structure of the present invention;

FIG. 7 is a schematic view of the distributor of the present invention;

FIG. 8 is a schematic cross-sectional view of an adjusting brace of the present invention;

FIG. 9 is a schematic view of the bending adjustment mechanism of the present invention;

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

In the figure: 1. a rod is contained; 2. adjusting the supporting rod; 21. an elastic rib; 22. a bending adjusting mechanism; 221. fixing the electromagnet; 222. a bonding plate; 223. a groove; 224. a capsule tube; 225. a weight-loss cavity; 3. lifting the lip block; 4. positioning a rod; 5. a thickness adjusting plate; 51. a fixing plate; 52. an elastic plate; 53. a rotating rod; 54. pulling a rope; 55. a rotating rod fixing mechanism;

6. a rod-containing adjustment mechanism; 61. an adjusting cylinder; 62. a center plate; 63. a limiting block; 64. an inflation joint; 65. sealing the sliding plate;

7. a water absorbing mechanism; 71. a fixing ring; 72. a semicircular block; 73. a silica gel pad; 74. a water inlet hole; 75. a water absorption plug block; 751. a sponge ring; 752. a water distributor; a1, conical ring; a2, arc guide plate; a3, water drop block; a4, collection block;

8. a placement mechanism; 81. an adsorption ring; 811. an adsorption electromagnet; 812. a square groove; 82. an extension pole; 83. a handle.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-10, the invention provides a maxillary osteotome positioner with an adjustable thickness, which comprises a rod 1, an adjusting support rod 2 fixedly connected to the top of the rod 1, a lip lifting block 3 fixedly connected to the top of the adjusting support rod 2, a fixing bolt screwed to the front of the lip lifting block 3, a positioning rod 4 rotatably connected to the inner side of the lip lifting block 3, a thickness adjusting plate 5 arranged at the top of the positioning rod 4, a rod-containing adjusting mechanism 6 arranged in the middle of the rod 1, water absorbing mechanisms 7 arranged at both ends of the rod 1, and a placing mechanism 8 arranged at the bottom of the rod-containing adjusting mechanism 6.

The thickness adjusting plate 5 comprises a fixing plate 51, the fixing plate 51 is fixedly arranged at the top of the positioning rod 4, an elastic plate 52 is fixedly connected at the top of the fixing plate 51, and a rotating rod 53 is rotatably connected at the front of the fixing plate 51.

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

Mechanism 7 absorbs water includes solid fixed ring 71, and solid fixed ring 71 fixed mounting is at the both ends that contain pole 1, and solid fixed ring 71 keeps away from the one end fixedly connected with semicircle piece 72 that contains pole 1, and semicircle piece 72 keeps away from solid fixed ring 71's one end fixedly connected with silica gel pad 73, has seted up inlet opening 74 on semicircle piece 72's the outer wall.

In this embodiment, there is the gim peg through the threaded connection in the front of lifting lip piece 3, and not hard up the gim peg, can rotate positioning rod 4, adjust the position of thickness adjustment board 5 by a wide margin, through being equipped with silica gel pad 73, through the elasticity of silica gel pad 73, alleviate and contain the pressure that pole 1 caused to patient's oral cavity inside, through being equipped with inlet opening 74, be convenient for carry out absorptive work to waste solution.

Example 2

As shown in fig. 1 to 10, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a pull rope 54 is fixedly mounted on the outer wall of the rotating rod 53, one end of the pull rope 54 far away from the rotating rod 53 is fixedly connected with the top of the elastic plate 52, a rotating rod fixing mechanism 55 is arranged on the right side of the rotating rod 53, a sealing sliding plate 65 is slidably connected in the inner cavity of the adjusting cylinder 61, and one end of the sealing sliding plate 65 far away from the central plate 62 is fixedly connected with the containing rod 1.

In this embodiment, accomodate stay cord 54 through bull stick 53, impel elastic plate 52 to take place deformation, realize carrying out the function adjusted to the support thickness of fixed plate 51, the doctor can use the gas charging equipment to aerify in the inner chamber of adjusting a section of thick bamboo 61 through inflating joint 64, impel the atmospheric pressure in the inner chamber of adjusting a section of thick bamboo 61 to increase, promote through atmospheric pressure that sealed slide 65 slides, the drive contains pole 1 to remove, the completion is to containing the regulation of pole 1 length.

Example 3

As shown in fig. 1 to 10, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a water absorbing chock 75 is movably connected in the inner cavity of the fixing ring 71, a sponge ring 751 is movably connected to the right side of the water absorbing chock 75, a water distributor 752 is fixedly connected to the right side of the sponge ring 751, the water distributor 752 comprises a conical ring a1, a conical ring a1 is fixedly connected to the right side of the sponge ring 751, an arc-shaped guide plate a2 is fixedly connected in the inner cavity of the conical ring a1, a water drop block a3 is fixedly connected to one end, away from the inner cavity of the conical ring a1, of the arc-shaped guide plate a2, a converging block a4 is fixedly connected to the left side of the water drop block a3, and the left side of the converging block a4 is movably connected with the right side of the water absorbing chock 75.

In this embodiment, the operation can produce certain waste solution and gather in the patient oral cavity, solution can permeate the inside of semicircle piece 72 through inlet opening 74, absorb solution through sponge ring 751 fast, through the cooperation of awl ring a1 and arc baffle a2, transmit solution to water droplet piece a3 on, finally shift to the stopper 75 that absorbs water through gathering piece a4 and save, the material of awl ring a1 and arc baffle a2 sets up the material that absorbs water, water droplet piece a3 and the material that gathers piece a4 set up the material that does not absorb water, the doctor can come the waste solution to discharge through changing the stopper 75 that absorbs water, the material of stopper 75 that absorbs water sets up to polymer water-absorbing resin.

Example 4

As shown in fig. 1 to 10, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the inside of adjusting the bracing piece 2 is provided with elasticity muscle 21, through being equipped with elasticity muscle 21, can promote the elasticity of adjusting the bracing piece 2, be provided with the adjustment mechanism 22 of buckling in the inner chamber of elasticity muscle 21, the adjustment mechanism 22 of buckling includes fixed electromagnet 221, fixed electromagnet 221 fixed mounting is in the bottom of adjusting the bracing piece 2 inner chamber, the top fixedly connected with combination board 222 of fixed electromagnet 221, recess 223 has been seted up at the top of combination board 222, the top swing joint of recess 223 has capsule pipe 224, capsule pipe 224's inside has been seted up and has been subtract heavy chamber 225.

In this embodiment, the corresponding bending adjustment support rod 2 fixes the lip lifting block 3 to the corresponding position, and then the fixed electromagnet 221 is energized to adsorb and fix the capsule tube 224 on the joint plate 222, so as to realize the function of fixing the shape of the bending adjustment support rod 2 and complete the locking of the position of the lip lifting block 3, the capsule tube 224 is made of iron alloy, the weight of the capsule tube 224 can be reduced by providing the weight reduction cavity 225, and the capsule tube 224 and the joint plate 222 are more fit by providing the groove 223, which is beneficial to the bending operation of the bending adjustment support rod 2.

Example 5

As shown in fig. 1 to 10, on the basis of embodiment 1, the present invention provides a technical solution: placing mechanism 8 includes adsorbing ring 81, adsorbs ring 81 swing joint in the bottom of adjusting a section of thick bamboo 61, adsorbs ring 81's bottom fixedly connected with extension rod 82, and extension rod 82's bottom fixedly connected with grab handle 83, fixed mounting has the absorption electro-magnet 811 in adsorbing ring 81's the inner chamber, adsorbs ring 81's top and has seted up square groove 812.

In the present embodiment, the holding rod 1 is placed by turning on the suction electromagnet 811, sucking the adjustment cylinder 61 by the suction ring 81, holding the extension rod 82 with a hand to place the holding rod 1 in the oral cavity of the patient, turning off the suction electromagnet 811 to withdraw the suction ring 81, and providing the square groove 812 to increase the friction force between the suction ring 81 and the adjustment cylinder 61.

The working principle of the thickness-adjustable maxillary bone cutting positioner is described in detail below.

As shown in fig. 1-10, when using, a doctor can hold the extension rod 82 to place the rod 1 in the mouth of a patient, then close the adsorption electromagnet 811 to withdraw the adsorption ring 81, complete the fixation of the rod 1, then inflate the inner cavity of the adjustment cylinder 61 through the inflation connector 64 to increase the air pressure in the inner cavity of the adjustment cylinder 61, drive the rod 1 to move, complete the adjustment of the length of the rod 1, then bend the adjustment support rod 2 to fix the lip-lifting block 3 to the corresponding position, then open the fixation electromagnet 221, and perform the adsorption fixation of the capsule tube 224 through the connection plate 222 to complete the fixation of the lip-lifting block 3, when adjusting the thickness of the thickness adjustment plate 5, release the fixation of the rotation rod 53 through the rotation rod fixation mechanism 55, and then rotate the rotation rod 53 to realize the function of accommodating the pull rope 54, and promote the elastic plate 52 to bend, the function that the realization was adjusted thickness regulating plate 5, when the operation was gone on, the solution of patient's oral cavity can be passed through inlet opening 74 and infiltrated to semicircle piece 72 in, removes solution to the chock 75 that absorbs water through sponge ring 751 and saves, and the doctor accessible is changed the chock 75 that absorbs water and is come the waste solution discharge.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.

Claims

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).